Climatological Information (1991-2020)

Station : NEW DELHI (SAFDARJUNG)(42182)
State : DELHI

Parameter JANUARY
03 UTC 12 UTC
Mean Station Level Pressure [ in hPa ] 992.5 990.3
Mean Dry Bulb Temperature [ in °C ] 9.6 17.8
Mean Wet Bulb Temperature [ in °C ] 8.6 13.2
Mean Relative Humidity [ in % ] 88 57
Mean Vapour Pressure [ in hPa ] 10.6 11.5
Mean Total Clouds [ in okta ] 3.5 2.4
Mean Low Clouds [ in okta ] 2.2 0.8

Parameter JANUARY
Mean Daily Maximum Temperature [ in °C ] 20.1
Mean Daily Minimum Temperature [ in °C ] 7.5
Mean of Highest Maximum Temperature in the Month [ in °C ] 25.8
Mean of Lowest Minimum Temperature in the Month [ in °C ] 3.5
Mean Monthly Total Rainfall [ in mm ] 19.2
Mean Monthly Rainy Days 1.7
Mean Wind Speed [ in kmph ] 6.3

Parameter JANUARY
Value Date / Year
Extreme Highest Temperature [ in °C ] 30 29-01-1991
Extreme Lowest Temperature [ in °C ] -0.6 16-01-1935
Total Rainfall in Wettest Month [ in mm ] 173.2 1885
Total Rainfall in Driest Month [ in mm ] 0.0 ---
Heaviest Rainfall in 24 Hours [ in mm ] 116.8 28-01-1885

Parameter JANUARY
No. Of Days With Precipitation 0.3 mm Or More 2.9
No. Of Days With Hail 0.2
No. Of Days With Thunder 1.4
No. Of Days With Fog 21.6
No. Of Days With Dust Storm 0.0
No. Of Days With Squall 0.1

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 19 24
No. Of Days With Wind Speed 0 i.e. Calm 12 6
No. Of Days (in %) of Wind Direction From North 2 7
No. Of Days (in %) of Wind Direction From North-East 2 3
No. Of Days (in %) of Wind Direction From East 4 6
No. Of Days (in %) of Wind Direction From South-East 5 7
No. Of Days (in %) of Wind Direction From South 1 0
No. Of Days (in %) of Wind Direction From South-West 7 2
No. Of Days (in %) of Wind Direction From West 28 17
No. Of Days (in %) of Wind Direction From North-West 14 39
No. Of Days (in %) of Wind Calm 37 19
No. Of Days With Cloud Amount (All Clouds) 0 oktas 12 13
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 7
No. Of Days With Cloud Amount (All Clouds) 6 - 7 oktas 3 4
No. Of Days With Cloud Amount (All Clouds) 8 oktas 7 1
No. Of Days With Low Cloud Amount 0 oktas 18 23
No. Of Days With Low Cloud Amount Trace - 2 oktas 3 4
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 6 0
No. Of Days With Low Cloud Amount 8 oktas (Fog) 0 0
No. Of Days With Visibility Upto 1 km 18.8 4.3
No. Of Days With Visibility 1 - 4 km 11.8 22.7
No. Of Days With Visibility 4 - 10 km 0.4 4.0
No. Of Days With Visibility 10 - 20 km 0.0 0.0
No. Of Days With Visibility > 20 km 0.0 0.0