Weather forecast in Kosacan place

Air temperature:

+1...+4 °C The air temperature will go down

Weather patterns and meteorological conditions:

Monday, December 30, 2024 in Kosacan the weather is expected to be like this:

Wind: light breeze, northern, speed 4-7 km/h
Relative humidity: 83-90%
Cloudiness: 59%
Atmospheric pressure: 927-928 hPa
Visibility: 100%

during the night the air temperature drops to +1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -2,49°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 4-7 km/h, overcast sky
in the morning the air temperature drops to 0...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -2,57°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 7 km/h, overcast sky
in the afternoon the air temperature warms up to +3...+5°C; too cold: chilly, dew point: -1,08°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7 km/h, overcast sky
in the evening the air temperature drops to +1...+4°C; too cold: chilly, dew point: -1,74°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, the sky is clear, without clouds

day length is 09:25

Tuesday, December 31, 2024

The Sun:	Sunrise 08:20, Sunset 17:46.
The Moon:	Moonrise 09:03, Moonset 18:00, Moon phase: new
	Geomagnetic Field: Quiet
	UV index: 1,6 (Low)

Air temperature:

-1...+1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 7-11 km/h
Relative humidity: 90-92%
Cloudiness: 92%
Atmospheric pressure: 927-928 hPa
Visibility: 100%

Air temperature:

-2...+1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Relative humidity: 92-93%
Cloudiness: 92%
Atmospheric pressure: 927-931 hPa
Visibility: 99-100%

The thin branches and leaves on the trees fluctuate continuously; wind extends light flag.

Air temperature:

+2...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Variably cloudy

Wind: gentle breeze, western, speed 11-14 km/h

On land:

At Sea:

Light and short waves are clearly visible at sea. Foam of glassy appearance. Perhaps scattered white horses.

Relative humidity: 65-89%
Cloudiness: 71%
Atmospheric pressure: 929-931 hPa
Visibility: 99-100%

Air temperature:

Weather patterns and meteorological conditions:

Tuesday, December 31, 2024 in Kosacan the weather forecast is expected to be like this:

Wind: light breeze, northeast, speed 4-7 km/h
Relative humidity: 72-87%
Cloudiness: 12%
Atmospheric pressure: 929-931 hPa
Visibility: 100%

during the night the air temperature drops to -1...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -3,25°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 7-11 km/h, overcast sky
in the morning the air temperature drops to -2...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -3,34°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7-11 km/h, overcast sky
in the afternoon the air temperature warms up to +2...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -1,65°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 11-14 km/h, overcast sky
in the evening the air temperature drops to 0...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -3,24°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 4-7 km/h, the sky is clear, without clouds

day length is 09:26

Wednesday, January 1, 2025

The Sun:	Sunrise 08:20, Sunset 17:47.
The Moon:	Moonrise 09:48, Moonset 19:11, Moon phase: waxing crescent
	Geomagnetic Field: Quiet
	UV index: 1,6 (Low)

Air temperature:

-2...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 7-11 km/h
Relative humidity: 86-89%
Cloudiness: 1%
Atmospheric pressure: 931-932 hPa
Visibility: 100%

Air temperature:

-3...-1 °C The temperature will not change

Weather patterns and meteorological conditions:

Variably cloudy

Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 14 km/h
Relative humidity: 89-91%
Cloudiness: 62%
Atmospheric pressure: 932-935 hPa
Visibility: 100%

Air temperature:

+1...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 14 km/h
Relative humidity: 63-86%
Cloudiness: 25%
Atmospheric pressure: 933-935 hPa
Visibility: 100%

Air temperature:

-1...+2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wednesday, January 1, 2025 in Kosacan the weather is expected to be like this:

Wind: light breeze, southeast, speed 4-7 km/h
Relative humidity: 72-87%
Cloudiness: 0%
Atmospheric pressure: 933-936 hPa
Visibility: 100%

during the night the air temperature drops to -2...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,42°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 7-11 km/h, the sky is clear, without clouds
in the morning the air temperature will be -3...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -5°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7-11 km/h, overcast sky
in the afternoon the air temperature warms up to +1...+4°C; too cold: chilly, dew point: -2,61°C; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 7-11 km/h, the sky is clear, without clouds
in the evening the air temperature drops to -1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -3,51°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 4-7 km/h, the sky is clear, without clouds

day length is 09:27

Thursday, January 2, 2025

The Sun:	Sunrise 08:20, Sunset 17:48.
The Moon:	Moonrise 10:25, Moonset 20:24, Moon phase: waxing crescent
	Geomagnetic Field: Quiet
	UV index: 1,6 (Low)

Air temperature:

-2...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 4-7 km/h
Relative humidity: 85-86%
Cloudiness: 0%
Atmospheric pressure: 935-936 hPa
Visibility: 100%

Air temperature:

-3...0 °C

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 7 km/h
Relative humidity: 85-90%
Cloudiness: 65%
Atmospheric pressure: 935-936 hPa
Visibility: 100%

Air temperature:

+1...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7 km/h
Relative humidity: 67-79%
Cloudiness: 11%
Atmospheric pressure: 935-936 hPa
Visibility: 100%

Air temperature:

0...+2 °C

Weather patterns and meteorological conditions:

Direction of wind shown by smoke drift, but not by wind vanes.

Wind: light air, northeast, speed 4 km/h

On land:

At Sea:

There are very weak waves at sea. Ripples with the appearance of scales are formed, but without foam crests.

Relative humidity: 76-88%
Cloudiness: 0%
Atmospheric pressure: 935 hPa
Visibility: 100%

Thursday, January 2, 2025 in Kosacan the weather forecast is expected to be like this:

during the night the air temperature drops to -2...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -5,03°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 4-7 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to -3...0°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -5,27°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 7 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +1...+4°C; too cold: chilly, dew point: -3,35°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7 km/h, the sky is clear, without clouds
in the evening the air temperature drops to 0...+2°C, dew point: -3,17°C; precipitation is not expected, light air wind blowing from the north-east at a speed of 4 km/h, the sky is clear, without clouds

day length is 09:28

Friday, January 3, 2025

The Sun:	Sunrise 08:20, Sunset 17:49.
The Moon:	Moonrise 10:56, Moonset 21:37, Moon phase: waxing crescent
	Geomagnetic Field: Quiet
	UV index: 1,8 (Low)

Light cloud cover in the sky, no precipitation

Air temperature:

-2...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 4-7 km/h
Relative humidity: 88-92%
Cloudiness: 52%
Atmospheric pressure: 933 hPa
Visibility: 100%

Air temperature:

-3...-1 °C The temperature will not change

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 4-7 km/h
Relative humidity: 90-93%
Cloudiness: 65%
Atmospheric pressure: 932-933 hPa
Visibility: 100%

Air temperature:

Weather patterns and meteorological conditions:

Wind: light air, northwest, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 78-87%
Cloudiness: 65%
Atmospheric pressure: 931-932 hPa
Visibility: 100%

Air temperature:

-1...+1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Friday, January 3, 2025 in Kosacan the weather is expected to be like this:

Wind: light air, northeast, speed 4 km/h
Relative humidity: 85-94%
Cloudiness: 7%
Atmospheric pressure: 931 hPa
Visibility: 100%

during the night the air temperature drops to -2...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,9°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 4-7 km/h, in some places, small clouds may form in the sky
in the morning the air temperature will be -3...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -5,45°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 4-7 km/h, overcast sky
in the afternoon the air temperature warms up to 0...+3°C, dew point: -3,5°C; precipitation is not expected, light air wind blowing from the north-west at a speed of 4 km/h, the sky is clear, without clouds
in the evening the air temperature drops to -1...+1°C, dew point: -3,14°C; precipitation is not expected, light air wind blowing from the north-east at a speed of 4 km/h, the sky is clear, without clouds

day length is 09:29

Saturday, January 4, 2025

The Sun:	Sunrise 08:20, Sunset 17:50.
The Moon:	Moonrise 11:23, Moonset 22:48, Moon phase: waxing crescent
	Geomagnetic Field: Quiet

Air temperature:

-3...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7 km/h
Relative humidity: 94-95%
Cloudiness: 59%
Atmospheric pressure: 929 hPa
Visibility: 100%

Air temperature:

-4...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 4-7 km/h
Relative humidity: 89-94%
Cloudiness: 82%
Atmospheric pressure: 928-929 hPa
Visibility: 100%

Air temperature:

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Relative humidity: 76-86%
Cloudiness: 69%
Atmospheric pressure: 928-929 hPa
Visibility: 100%

Air temperature:

-1...+1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Saturday, January 4, 2025 in Kosacan the weather forecast is expected to be like this:

Wind: light air, northeast, speed 4 km/h
Relative humidity: 83-89%
Cloudiness: 38%
Atmospheric pressure: 928-929 hPa
Visibility: 100%

during the night the air temperature drops to -3...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,76°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7 km/h, in some places, small clouds may form in the sky
in the morning the air temperature drops to -4...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -5,26°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 4-7 km/h, overcast sky
in the afternoon the air temperature warms up to 0...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -3,12°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, in some places, small clouds may form in the sky
in the evening the air temperature drops to -1...+1°C, dew point: -4,04°C; precipitation is not expected, light air wind blowing from the north-east at a speed of 4 km/h, in some places, small clouds may form in the sky

day length is 09:30

Sunday, January 5, 2025

The Sun:	Sunrise 08:20, Sunset 17:51.
The Moon:	Moonrise 11:48, Moonset 23:59, Moon phase: waxing crescent
	Geomagnetic Field: Active

Air temperature:

-3...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light air, eastern, speed 4 km/h
Relative humidity: 85-88%
Cloudiness: 100%
Atmospheric pressure: 928 hPa
Visibility: 100%

Air temperature:

-3...-1 °C The temperature will not change

Weather patterns and meteorological conditions:

Wind: light air, southeast, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 81-85%
Cloudiness: 100%
Atmospheric pressure: 928-929 hPa
Visibility: 100%

Air temperature:

+1...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light air, southwest, speed 4 km/h
Wind gusts: 11 km/h
Relative humidity: 66-78%
Cloudiness: 45%
Atmospheric pressure: 927-928 hPa
Visibility: 100%

Air temperature:

+1...+2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Sunday, January 5, 2025 in Kosacan the weather is expected to be like this:

Wind: light air, northern, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 73-82%
Cloudiness: 50%
Atmospheric pressure: 927 hPa
Visibility: 72-100%

during the night the air temperature drops to -3...-1°C, dew point: -6,56°C; precipitation is not expected, light air wind blowing from the east at a speed of 4 km/h, overcast sky
in the morning the air temperature will be -3...-1°C, dew point: -6,76°C; precipitation is not expected, light air wind blowing from the south-east at a speed of 4 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +1...+4°C, dew point: -4,01°C; precipitation is not expected, light air wind blowing from the south-west at a speed of 4 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +1...+2°C, dew point: -4,64°C; precipitation is not expected, light air wind blowing from the north at a speed of 4 km/h, the sky is clear, without clouds

day length is 09:31

Monday, January 6, 2025

The Sun:	Sunrise 08:20, Sunset 17:51.
The Moon:	Moonrise 12:11, Moonset --:--, Moon phase: waxing crescent
	Geomagnetic Field: Active

Air temperature:

-1...+1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 4-7 km/h
Relative humidity: 49-84%
Cloudiness: 100%
Atmospheric pressure: 921-925 hPa
Visibility: 81-100%

Air temperature:

Weather patterns and meteorological conditions:

Sometimes short-term rains

Wind: light breeze, northwest, speed 7 km/h
Relative humidity: 43-48%
Cloudiness: 100%
Atmospheric pressure: 920-921 hPa
Amount of precipitations: 0,3 mm
Visibility: 87-99%

The sky is overcast, no precipitation

Air temperature:

+3...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7 km/h
Relative humidity: 40-44%
Cloudiness: 100%
Atmospheric pressure: 921 hPa
Visibility: 99-100%

The sky is overcast, no precipitation

Air temperature:

+2...+3 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light air, northeast, speed 4 km/h
Relative humidity: 46-49%
Cloudiness: 100%
Atmospheric pressure: 923-924 hPa
Visibility: 100%

Monday, January 6, 2025 in Kosacan the weather forecast is expected to be like this:

during the night the air temperature drops to -1...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -9,27°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 4-7 km/h, overcast sky
in the morning the air temperature warms up to 0...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -9,92°C; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, light breeze wind blowing from the north-west at a speed of 7 km/h, overcast sky
in the afternoon the air temperature warms up to +3...+4°C; too cold: chilly, dew point: -8,85°C; there may be light precipitation, light breeze wind blowing from the north-west at a speed of 7 km/h, overcast sky
in the evening the air temperature drops to +2...+3°C, dew point: -7,78°C; there may be light precipitation, light air wind blowing from the north-east at a speed of 4 km/h, overcast sky

day length is 09:31

Tuesday, January 7, 2025

The Sun:	Sunrise 08:20, Sunset 17:52.
The Moon:	Moonrise 12:36, Moonset 01:11, Moon phase: in its first quarter
	Geomagnetic Field: Unstable

Air temperature:

+1...+2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Relative humidity: 49-51%
Cloudiness: 99%
Atmospheric pressure: 925-927 hPa
Visibility: 100%

Air temperature:

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 50-55%
Cloudiness: 9%
Atmospheric pressure: 928-931 hPa
Visibility: 100%

Air temperature:

+3...+5 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7-11 km/h
Relative humidity: 45-49%
Cloudiness: 4%
Atmospheric pressure: 929-931 hPa
Visibility: 100%

Air temperature:

+1...+3 °C The air temperature will go down

Weather patterns and meteorological conditions:

Tuesday, January 7, 2025 in Kosacan the weather is expected to be like this:

Wind: light breeze, northern, speed 4-7 km/h
Relative humidity: 52-60%
Cloudiness: 0%
Atmospheric pressure: 929-931 hPa
Visibility: 100%

during the night the air temperature drops to +1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,58°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, in some places, small clouds may form in the sky
in the morning the air temperature warms up to 0...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,21°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +3...+5°C; too cold: chilly, dew point: -6,47°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7-11 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +1...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,12°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, the sky is clear, without clouds

day length is 09:32

Wednesday, January 8, 2025

The Sun:	Sunrise 08:20, Sunset 17:53.
The Moon:	Moonrise 13:04, Moonset 02:23, Moon phase: waxing gibbous
	Geomagnetic Field: Quiet

Air temperature:

0 °C

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 7 km/h
Relative humidity: 60-62%
Cloudiness: 0%
Atmospheric pressure: 931 hPa
Visibility: 100%

Air temperature:

-1...+2 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7 km/h
Wind gusts: 11 km/h
Relative humidity: 51-61%
Cloudiness: 0%
Atmospheric pressure: 929-931 hPa
Visibility: 100%

Air temperature:

+3...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7 km/h
Relative humidity: 45-49%
Cloudiness: 61%
Atmospheric pressure: 927-929 hPa
Visibility: 100%

Air temperature:

+1...+2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wednesday, January 8, 2025 in Kosacan the weather forecast is expected to be like this:

Wind: light air, northern, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 52-57%
Cloudiness: 100%
Atmospheric pressure: 927 hPa
Visibility: 100%

during the night the air temperature drops to 0°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,95°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 7 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to -1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,42°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +3...+4°C; too cold: chilly, dew point: -7,2°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7 km/h, in some places, small clouds may form in the sky
in the evening the air temperature drops to +1...+2°C, dew point: -6,91°C; precipitation is not expected, light air wind blowing from the north at a speed of 4 km/h, overcast sky

day length is 09:33

Thursday, January 9, 2025

The Sun:	Sunrise 08:20, Sunset 17:54.
The Moon:	Moonrise 13:37, Moonset 03:39, Moon phase: waxing gibbous
	Geomagnetic Field: Quiet

Air temperature:

0 °C

Weather patterns and meteorological conditions:

Wind: light air, northern, speed 4 km/h
Relative humidity: 58-60%
Cloudiness: 100%
Atmospheric pressure: 925 hPa
Visibility: 100%

Air temperature:

-1...+3 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light air, northern, speed 4 km/h
Relative humidity: 47-61%
Cloudiness: 30%
Atmospheric pressure: 924-925 hPa
Visibility: 100%

Air temperature:

+3...+5 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light air, western, speed 4 km/h
Relative humidity: 42-44%
Cloudiness: 100%
Atmospheric pressure: 921-924 hPa
Visibility: 100%

Air temperature:

+2...+4 °C The air temperature will go down

Weather patterns and meteorological conditions: