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 35.9 °C 15:30 on 06 August
Lowest Temperature -6.0 °C 18:57 on 28 February
Highest Dew Point 20.6 °C 16:55 on 27 July
Lowest Dew Point -13.1 °C 19:00 on 28 February
Highest Apparent Temperature 37.0 °C 13:00 on 03 August
Lowest Apparent Temperature -12.1 °C 19:01 on 28 February
Lowest Wind Chill Temperature -11.8 °C 19:01 on 28 February
Highest Heat Index 35.9 °C 17:00 on 03 August
Highest Minimum 18.1 °C 13 October
Lowest Maximum -0.3 °C 01 March
Highest Humidity 100 % 07:17 on 28 May
Lowest Humidity 11 % 16:00 on 06 August
Highest Daily Range 26.1 °C 19 April
Lowest Daily Range 1.7 °C 02 March
Rainfall
Highest Rain Rate 27.6 mm/hr 20:16 on 27 May
Highest Hourly Rainfall 14.1 mm 20:16 on 27 May
Highest Daily Rainfall 23.1 mm 27 May
Highest Monthly Rainfall 67.2 mm May
Longest Dry Period 16 days to 04 July
Longest Wet Period 9 days to 04 April
Wind
Highest Wind Gust 28.2 mph 07:33 on 02 March
Highest Wind Speed 10-minute Average 16.5 mph 06:05 on 18 January
Highest Daily Wind Run 135.1 miles 03 January
Pressure
Lowest Pressure (sl) 984.4 hPa 16:21 on 28 January
Highest Pressure (sl) 1039.4 hPa 00:09 on 25 September
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Page updated 15/11/18 08:30:00
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