Welwyn weather

 Latitude N 51° 48' 00"    Longitude W 00° 11' 00"    Elevation 250 ft

This year's highs and lows
Temperature and Humidity
Highest Temperature 39.5 °C 14:57 on 25 July
Lowest Temperature -6.9 °C 06:30 on 31 January
Highest Dew Point 23.9 °C 19:38 on 25 July
Lowest Dew Point -9.6 °C 06:30 on 31 January
Highest Apparent Temperature 40.9 °C 14:44 on 25 July
Lowest Apparent Temperature -9.9 °C 06:30 on 31 January
Lowest Wind Chill Temperature -6.9 °C 06:30 on 31 January
Highest Heat Index 40.3 °C 13:36 on 25 July
Highest Minimum 19.0 °C 26 July
Lowest Maximum 2.5 °C 01 February
Highest Humidity 100 % 06:06 on 28 February
Lowest Humidity 22 % 14:49 on 25 July
Highest Daily Range 25.5 °C 16 July
Lowest Daily Range 1.8 °C 05 January
Rainfall
Highest Rain Rate 75.6 mm/hr 09:24 on 27 July
Highest Hourly Rainfall 191.7 mm 08:58 on 01 August
Highest Daily Rainfall 191.7 mm 01 August
Highest Monthly Rainfall 191.7 mm August
Longest Dry Period 15 days to 10 January
Longest Wet Period 11 days to 10 March
Wind
Highest Wind Gust 32.2 mph 15:08 on 10 March
Highest Wind Speed 10-minute Average 17.8 mph 14:08 on 14 March
Highest Daily Wind Run 163.9 miles 27 January
Pressure
Lowest Pressure (sl) 984.0 hPa 03:29 on 27 January
Highest Pressure (sl) 1042.9 hPa 10:24 on 02 January
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