Weather forecast in Chhe-hkawng place

There is a light continuous stream of wind that is felt by the face; leaves rustle; ordinary vanes moved by wind.

Wind: light breeze, southern, speed 7 km/h

On land:

At Sea:

Weak and short waves in the sea, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 29 km/h
Relative humidity: 74-82%
Cloudiness: 17%
Atmospheric pressure: 805-808 hPa
Visibility: 100%

Monday, December 23, 2024 in Chhe-hkawng the weather is expected to be like this:

in the evening the air temperature drops to +4...+8°C; too cold: chilly, dew point: +0,91°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the south at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:28

Tuesday, December 24, 2024

The Sun:	Sunrise 06:42, Sunset 17:10.
The Moon:	Moonrise 00:36, Moonset 12:28, Moon phase: in its last quarter
	Geomagnetic Field: Unstable
	UV index: 5,4 (Moderate) Protection from UV radiation from the Sun is necessary. A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

Air temperature:

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

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7 km/h
Wind gusts: 29 km/h
Relative humidity: 39-72%
Cloudiness: 0%
Atmospheric pressure: 803-805 hPa
Visibility: 100%

Air temperature:

+2...+13 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 32 km/h
Relative humidity: 32-38%
Cloudiness: 35%
Atmospheric pressure: 804-811 hPa
Visibility: 100%

Air temperature:

+10...+15 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, western, speed 7-11 km/h
Wind gusts: 36 km/h
Relative humidity: 24-53%
Cloudiness: 33%
Atmospheric pressure: 808-811 hPa
Visibility: 100%

Air temperature:

+4...+8 °C The air temperature will go down

Weather patterns and meteorological conditions:

Tuesday, December 24, 2024 in Chhe-hkawng the weather forecast is expected to be like this:

Wind: light breeze, southeast, speed 7 km/h
Wind gusts: 32 km/h
Relative humidity: 50-70%
Cloudiness: 1%
Atmospheric pressure: 805-808 hPa
Visibility: 100%

during the night the air temperature drops to +2...+4°C; too cold: chilly, dew point: -9,27°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to +2...+13°C; too cold: chilly, dew point: -10,15°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
in the afternoon the air temperature warms up to +10...+15°C, dew point: -5,98°C; precipitation is not expected, light breeze wind blowing from the west at a speed of 7-11 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +4...+8°C; too cold: chilly, dew point: -4,97°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:28

Wednesday, December 25, 2024

The Sun:	Sunrise 06:42, Sunset 17:10.
The Moon:	Moonrise 01:28, Moonset 12:56, Moon phase: in its last quarter
	Geomagnetic Field: Unstable
	UV index: 5,5 (Moderate)

Air temperature:

+3...+4 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7 km/h
Wind gusts: 32 km/h
Relative humidity: 42-46%
Cloudiness: 1%
Atmospheric pressure: 804-805 hPa
Visibility: 100%

Air temperature:

+3...+13 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southern, speed 4-7 km/h
Wind gusts: 36 km/h
Relative humidity: 36-47%
Cloudiness: 69%
Atmospheric pressure: 805-811 hPa
Visibility: 100%

Air temperature:

+10...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, western, speed 7-11 km/h
Wind gusts: 40 km/h
Relative humidity: 31-53%
Cloudiness: 18%
Atmospheric pressure: 809-811 hPa
Visibility: 100%

Air temperature:

+5...+8 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wednesday, December 25, 2024 in Chhe-hkawng the weather is expected to be like this:

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 29 km/h
Relative humidity: 50-71%
Cloudiness: 66%
Atmospheric pressure: 808-809 hPa
Visibility: 100%

during the night the air temperature drops to +3...+4°C; too cold: chilly, dew point: -7,57°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to +3...+13°C; too cold: chilly, dew point: -6,87°C; precipitation is not expected, light breeze wind blowing from the south at a speed of 4-7 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +10...+14°C, dew point: -2,85°C; precipitation is not expected, light breeze wind blowing from the west at a speed of 7-11 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +5...+8°C; too cold: chilly, dew point: -3,84°C; precipitation is not expected, light breeze wind blowing from the south at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:28

Thursday, December 26, 2024

The Sun:	Sunrise 06:42, Sunset 17:11.
The Moon:	Moonrise 02:21, Moonset 13:28, Moon phase: waning crescent
	Geomagnetic Field: Unstable
	UV index: 5,3 (Moderate)

Air temperature:

+4...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, southeast, speed 7 km/h
Wind gusts: 25 km/h
Relative humidity: 47-50%
Cloudiness: 71%
Atmospheric pressure: 807-808 hPa
Visibility: 100%

Air temperature:

+4...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southern, speed 4-11 km/h
Wind gusts: 29 km/h
Relative humidity: 35-52%
Cloudiness: 70%
Atmospheric pressure: 807-813 hPa
Visibility: 100%

Light cloud cover in the sky, no precipitation

Light cloud cover in the sky, no precipitation

Air temperature:

+10...+15 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: gentle breeze, western, speed 7-14 km/h

On land:

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

At Sea:

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

Wind gusts: 40 km/h
Relative humidity: 33-46%
Cloudiness: 19%
Atmospheric pressure: 811-813 hPa
Visibility: 100%

Light cloud cover in the sky, no precipitation

Air temperature:

+5...+8 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 22 km/h
Relative humidity: 55-60%
Cloudiness: 18%
Atmospheric pressure: 808-811 hPa
Visibility: 100%

Thursday, December 26, 2024 in Chhe-hkawng the weather forecast is expected to be like this:

during the night the air temperature drops to +4...+5°C; too cold: chilly, dew point: -4,62°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7 km/h, overcast sky
in the morning the air temperature warms up to +4...+14°C; too cold: chilly, dew point: -3,53°C; precipitation is not expected, light breeze wind blowing from the south at a speed of 4-11 km/h, overcast sky
in the afternoon the air temperature warms up to +10...+15°C, dew point: -1,44°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 7-14 km/h, in some places, small clouds may form in the sky
in the evening the air temperature drops to +5...+8°C; too cold: chilly, dew point: -1,3°C; precipitation is not expected, light breeze wind blowing from the south at a speed of 7 km/h, in some places, small clouds may form in the sky

day length is 10:29

Friday, December 27, 2024

The Sun:	Sunrise 06:43, Sunset 17:12.
The Moon:	Moonrise 03:16, Moonset 14:04, Moon phase: waning crescent
	Geomagnetic Field: Unstable
	UV index: 5,4 (Moderate)

Light cloud cover in the sky, no precipitation

Air temperature:

+3...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 61-66%
Cloudiness: 18%
Atmospheric pressure: 807-808 hPa
Visibility: 100%

Air temperature:

+3...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-11 km/h
Wind gusts: 29 km/h
Relative humidity: 40-66%
Cloudiness: 6%
Atmospheric pressure: 807-812 hPa
Visibility: 100%

Air temperature:

+11...+15 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 32 km/h
Relative humidity: 37-56%
Cloudiness: 15%
Atmospheric pressure: 811-812 hPa
Visibility: 100%

Air temperature:

+5...+9 °C The air temperature will go down

Weather patterns and meteorological conditions:

Friday, December 27, 2024 in Chhe-hkawng the weather is expected to be like this:

Wind: light breeze, southeast, speed 7 km/h
Wind gusts: 29 km/h
Relative humidity: 57-69%
Cloudiness: 16%
Atmospheric pressure: 808-811 hPa
Visibility: 100%

during the night the air temperature drops to +3...+5°C; too cold: chilly, dew point: -1,4°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7-11 km/h, in some places, small clouds may form in the sky
in the morning the air temperature warms up to +3...+14°C; too cold: chilly, dew point: -1,4°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +11...+15°C, dew point: -0,36°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 +5...+9°C; too cold: chilly, dew point: -2,46°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:29

Saturday, December 28, 2024

The Sun:	Sunrise 06:43, Sunset 17:12.
The Moon:	Moonrise 04:14, Moonset 14:45, Moon phase: waning crescent
	Geomagnetic Field: Unstable

Air temperature:

+3...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 32 km/h
Relative humidity: 51-54%
Cloudiness: 0%
Atmospheric pressure: 805-808 hPa
Visibility: 100%

Air temperature:

+3...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-11 km/h
Wind gusts: 32 km/h
Relative humidity: 31-50%
Cloudiness: 0%
Atmospheric pressure: 807-812 hPa
Visibility: 100%

Air temperature:

+12...+16 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 36 km/h
Relative humidity: 27-44%
Cloudiness: 0%
Atmospheric pressure: 809-812 hPa
Visibility: 100%

Air temperature:

+5...+10 °C The air temperature will go down

Weather patterns and meteorological conditions:

Saturday, December 28, 2024 in Chhe-hkawng the weather forecast is expected to be like this:

Wind: light breeze, southeast, speed 7 km/h
Wind gusts: 32 km/h
Relative humidity: 40-56%
Cloudiness: 0%
Atmospheric pressure: 808-809 hPa
Visibility: 100%

during the night the air temperature drops to +3...+5°C; too cold: chilly, dew point: -4,99°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7-11 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to +3...+14°C; too cold: chilly, dew point: -5,29°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +12...+16°C, dew point: -3,55°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 +5...+10°C; too cold: chilly, dew point: -6,04°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:29

Sunday, December 29, 2024

The Sun:	Sunrise 06:43, Sunset 17:13.
The Moon:	Moonrise 05:13, Moonset 15:33, Moon phase: waning crescent
	Geomagnetic Field: Quiet

Air temperature:

+4...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7 km/h
Wind gusts: 32 km/h
Relative humidity: 42-58%
Cloudiness: 11%
Atmospheric pressure: 805-808 hPa
Visibility: 100%

Air temperature:

+4...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-11 km/h
Wind gusts: 40 km/h
Relative humidity: 40-61%
Cloudiness: 66%
Atmospheric pressure: 807-812 hPa
Visibility: 100%

Air temperature:

+11...+15 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: gentle breeze, western, speed 7-14 km/h
Wind gusts: 47 km/h
Relative humidity: 37-60%
Cloudiness: 85%
Atmospheric pressure: 809-811 hPa
Visibility: 100%

Air temperature:

+6...+9 °C The air temperature will go down

Weather patterns and meteorological conditions:

Sunday, December 29, 2024 in Chhe-hkawng the weather is expected to be like this:

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 29 km/h
Relative humidity: 71-79%
Cloudiness: 89%
Atmospheric pressure: 808-809 hPa
Visibility: 100%

during the night the air temperature drops to +4...+5°C; too cold: chilly, dew point: -5,95°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to +4...+14°C; too cold: chilly, dew point: -1,58°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +11...+15°C, dew point: +0,24°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 7-14 km/h, overcast sky
in the evening the air temperature drops to +6...+9°C; too cold: chilly, dew point: +3,64°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the south at a speed of 7 km/h, overcast sky

day length is 10:30

Monday, December 30, 2024

The Sun:	Sunrise 06:44, Sunset 17:14.
The Moon:	Moonrise 06:12, Moonset 16:28, Moon phase: new
	Geomagnetic Field: Quiet

Air temperature:

+5...+6 °C The air temperature will go down

Weather patterns and meteorological conditions:

Sometimes short-term rains

Wind: light breeze, southeast, speed 7 km/h
Wind gusts: 29 km/h
Relative humidity: 66-72%
Cloudiness: 97%
Atmospheric pressure: 807-808 hPa
Amount of precipitations: 0,3 mm
Visibility: 100%

Air temperature:

+5...+13 °C The temperature will rise

Weather patterns and meteorological conditions:

Sometimes short-term rains

Wind: light breeze, southern, speed 4-7 km/h
Wind gusts: 40 km/h
Relative humidity: 46-67%
Cloudiness: 88%
Atmospheric pressure: 807-811 hPa
Amount of precipitations: 0,3 mm
Visibility: 100%

Air temperature:

+11...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 47 km/h
Relative humidity: 43-63%
Cloudiness: 75%
Atmospheric pressure: 809-811 hPa
Visibility: 100%

Air temperature:

+3...+9 °C The air temperature will go down

Weather patterns and meteorological conditions:

Monday, December 30, 2024 in Chhe-hkawng the weather forecast is expected to be like this:

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 40 km/h
Relative humidity: 72-88%
Cloudiness: 76%
Atmospheric pressure: 803-809 hPa
Visibility: 100%

during the night the air temperature drops to +5...+6°C; too cold: chilly, dew point: +1,62°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 south-east at a speed of 7 km/h, overcast sky
in the morning the air temperature warms up to +5...+13°C; too cold: chilly, dew point: +1°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 south at a speed of 4-7 km/h, overcast sky
in the afternoon the air temperature warms up to +11...+14°C, dew point: +1,07°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 7-11 km/h, overcast sky
in the evening the air temperature drops to +3...+9°C; too cold: chilly, dew point: +0,47°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the south at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:30

Tuesday, December 31, 2024

The Sun:	Sunrise 06:44, Sunset 17:14.
The Moon:	Moonrise 07:08, Moonset 17:29, Moon phase: new
	Geomagnetic Field: Quiet

Air temperature:

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

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Relative humidity: 74-89%
Cloudiness: 0%
Atmospheric pressure: 803-804 hPa
Visibility: 100%

Air temperature:

0...+13 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-11 km/h
Relative humidity: 30-69%
Cloudiness: 0%
Atmospheric pressure: 804-808 hPa
Visibility: 100%

Air temperature:

+9...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7 km/h
Wind gusts: 11 km/h
Relative humidity: 26-48%
Cloudiness: 0%
Atmospheric pressure: 804-807 hPa
Visibility: 100%

Air temperature:

+2...+6 °C The air temperature will go down

Weather patterns and meteorological conditions:

Tuesday, December 31, 2024 in Chhe-hkawng the weather is expected to be like this:

Wind: light breeze, southeast, speed 7 km/h
Relative humidity: 60-68%
Cloudiness: 0%
Atmospheric pressure: 803-804 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: -4,04°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7-11 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to 0...+13°C; too cold: chilly, dew point: -5,7°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +9...+14°C, dew point: -5,13°C; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 7 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +2...+6°C; too cold: chilly, dew point: -3,69°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7 km/h, the sky is clear, without clouds

day length is 10:30

Wednesday, January 1, 2025

The Sun:	Sunrise 06:44, Sunset 17:15.
The Moon:	Moonrise 07:59, Moonset 18:33, Moon phase: waxing crescent
	Geomagnetic Field: Quiet

Air temperature:

0...+1 °C

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Relative humidity: 57-68%
Cloudiness: 0%
Atmospheric pressure: 803-804 hPa
Visibility: 100%

Air temperature:

0...+13 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-11 km/h
Relative humidity: 23-54%
Cloudiness: 0%
Atmospheric pressure: 804-808 hPa
Visibility: 100%

Air temperature:

+8...+15 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7 km/h
Wind gusts: 11 km/h
Relative humidity: 20-39%
Cloudiness: 0%
Atmospheric pressure: 804-808 hPa
Visibility: 100%

Air temperature:

+2...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wednesday, January 1, 2025 in Chhe-hkawng the weather forecast is expected to be like this:

Wind: light breeze, southeast, speed 7-11 km/h
Relative humidity: 50-55%
Cloudiness: 0%
Atmospheric pressure: 803-804 hPa
Visibility: 100%

during the night the air temperature drops to 0...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,04°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 7-11 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to 0...+13°C; too cold: chilly, dew point: -8,98°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +8...+15°C, dew point: -8,83°C; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 7 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +2...+5°C; too cold: chilly, dew point: -7,34°C; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7-11 km/h, the sky is clear, without clouds

day length is 10:31

Thursday, January 2, 2025

The Sun:	Sunrise 06:45, Sunset 17:16.
The Moon:	Moonrise 08:44, Moonset 19:39, Moon phase: waxing crescent
	Geomagnetic Field: Quiet

Air temperature:

0...+1 °C

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 11 km/h
Relative humidity: 41-53%
Cloudiness: 3%
Atmospheric pressure: 803-804 hPa
Visibility: 100%

Air temperature:

0...+13 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-11 km/h
Relative humidity: 24-39%
Cloudiness: 5%
Atmospheric pressure: 804-808 hPa
Visibility: 100%

Air temperature:

+8...+14 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 23-45%
Cloudiness: 32%
Atmospheric pressure: 804-807 hPa
Visibility: 100%

Air temperature:

+2...+5 °C The air temperature will go down

Weather patterns and meteorological conditions: