Climatological Information (1991-2020)

Station : NEW DELHI (PALAM)(42181)
State : DELHI

Parameter JANUARY
03 UTC 12 UTC
Mean Station Level Pressure [ in hPa ] 990.7 988.5
Mean Dry Bulb Temperature [ in °C ] 9 17.5
Mean Wet Bulb Temperature [ in °C ] 8.1 12.8
Mean Relative Humidity [ in % ] 88 56
Mean Vapour Pressure [ in hPa ] 10.3 11.1
Mean Total Clouds [ in okta ] 3.8 2.5
Mean Low Clouds [ in okta ] 2.5 0.7

Parameter JANUARY
Mean Daily Maximum Temperature [ in °C ] 19.9
Mean Daily Minimum Temperature [ in °C ] 7.3
Mean of Highest Maximum Temperature in the Month [ in °C ] 26.1
Mean of Lowest Minimum Temperature in the Month [ in °C ] 3.6
Mean Monthly Total Rainfall [ in mm ] 17.2
Mean Monthly Rainy Days 1.4
Mean Wind Speed [ in kmph ] 4.6

Parameter JANUARY
Value Date / Year
Extreme Highest Temperature [ in °C ] 31 27-01-2007
Extreme Lowest Temperature [ in °C ] -2.2 11-01-1967
Total Rainfall in Wettest Month [ in mm ] 66.7 1999
Total Rainfall in Driest Month [ in mm ] 0.0 ---
Heaviest Rainfall in 24 Hours [ in mm ] 52.2 09-01-1995

Parameter JANUARY
No. Of Days With Precipitation 0.3 mm Or More 2.6
No. Of Days With Hail 0.1
No. Of Days With Thunder 1.2
No. Of Days With Fog 20.7
No. Of Days With Dust Storm 0.0
No. Of Days With Squall 0.0

Parameter JANUARY
03 UTC 12 UTC
No. Of Days With Wind Speed 62 kmph Or More 0 0
No. Of Days With Wind Speed 20 - 61 kmph 0 1
No. Of Days With Wind Speed 1 - 19 kmph 20 27
No. Of Days With Wind Speed 0 i.e. Calm 11 3
No. Of Days (in %) of Wind Direction From North 1 4
No. Of Days (in %) of Wind Direction From North-East 2 4
No. Of Days (in %) of Wind Direction From East 5 6
No. Of Days (in %) of Wind Direction From South-East 5 6
No. Of Days (in %) of Wind Direction From South 1 0
No. Of Days (in %) of Wind Direction From South-West 16 4
No. Of Days (in %) of Wind Direction From West 26 34
No. Of Days (in %) of Wind Direction From North-West 6 32
No. Of Days (in %) of Wind Calm 38 10
No. Of Days With Cloud Amount (All Clouds) 0 oktas 10 11
No. Of Days With Cloud Amount (All Clouds) Trace - 2 oktas 4 6
No. Of Days With Cloud Amount (All Clouds) 3 - 5 oktas 5 9
No. Of Days With Cloud Amount (All Clouds) 6 - 7 oktas 4 4
No. Of Days With Cloud Amount (All Clouds) 8 oktas 8 1
No. Of Days With Low Cloud Amount 0 oktas 18 24
No. Of Days With Low Cloud Amount Trace - 2 oktas 2 3
No. Of Days With Low Cloud Amount 3 - 5 oktas 4 4
No. Of Days With Low Cloud Amount 6 - 7 oktas 0 0
No. Of Days With Low Cloud Amount 8 oktas 7 0
No. Of Days With Low Cloud Amount 8 oktas (Fog) 0 0
No. Of Days With Visibility Upto 1 km 20.2 2.3
No. Of Days With Visibility 1 - 4 km 10.5 21.8
No. Of Days With Visibility 4 - 10 km 0.2 6.9
No. Of Days With Visibility 10 - 20 km 0.0 0.0
No. Of Days With Visibility > 20 km 0.0 0.0