Monthly Report for May 2010

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 7.4 °C (-0.9) 1.0 °C 14.4 °C 08:53
Maximum Temperature 16.7 °C (+0.0) 9.2 °C 29.1 °C 15:30
Mean Temperature 11.8 °C (-0.5) 6.8 °C 20.9 °C
Minimum Humidity 48% 32% 73% 14:42
Maximum Humidity 85% 69% 96% 08:46
Mean Humidity 68% 52% 88%
Minimum Pressure 1015 hPa 1006 hPa 1030 hPa 13:00
Maximum Pressure 1020 hPa 1010 hPa 1033 hPa 12:10
Mean Pressure 1017 hPa 1009 hPa 1032 hPa
Mean Wind Speed 3.7 mph (-1.0) 2.2 mph 6.6 mph
Maximum Wind Speed 9.8 mph 7.1 mph 14.9 mph n/a
Maximum Gust 14.2 mph 10.0 mph 22.3 mph 13:46
Mean Wind Direction SSE N NNW
Rainfall 68.8 mm (135%) 0.0 mm 31.7 mm
Maximum Hourly Rain 5.5 mm 1.1 mm 13.1 mm 11:24
Maximum 10-min Rain 1.8 mm 0.3 mm 4.1 mm 11:07
Maximum Rain Rate 31 mm/h 1.3 mm/h 60 mm/h 10:54
Minimum Dew Point 2.6 °C -2.2 °C 9.5 °C 11:42
Maximum Dew Point 8.3 °C 1.4 °C 15.1 °C 11:27
Mean Dew Point 5.6 °C -0.2 °C 12.2 °C
Night Minimum (21-09) 7.6 °C 1.0 °C 15.2 °C n/a
Day Maximum (09-21) 16.7 °C 8.2 °C 29.1 °C n/a
Max 10m Temp Rise 0.6 °C 0.2 °C 1.7 °C 11:21
Max 1hr Temp Rise 2.1 °C 0.7 °C 3.1 °C 11:35
Max 1hr Hum Rise 8% 4% 18% 15:36
Max 10m Temp Fall 0.5 °C 0.2 °C 1.0 °C 16:48
Max 1hr Temp Fall 1.7 °C 0.7 °C 4.0 °C 19:12
Max 1hr Hum Fall 10% 4% 25% 11:40
Max 10m Wind Speed 5.8 mph 5.5 mph 6.0 mph 15:30
Minimum Feels-like 6.2 °C -1.0 °C 15.1 °C 09:33
Maximum Feels-like 17.3 °C 7.9 °C 31.2 °C 15:45
Mean Feels-like 11.7 °C 4.9 °C 22.3 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 9.4 °C (+1.0) 2.7 °C 18.5 °C
Humidity Range 37% 15% 59%
Pressure Range 5 hPa 2 hPa 10 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 177 (93%) [40%] 0 14.6
Wet Hours 29 (72%) [3.9%] 0 11

NB: Hover over a value to view the date it was recorded.
    Sun hrs, Wet hrs, Cloud cover and Events are based on manual equipment/observations. Consequently, their reliablity is questionable and they         are provided for interest only.

Days Of...
Rainfall Temperature Sunshine Other
> 0.0 mm 9 Min < -5.0 °C 0 > 0 hrs 29 Falling Snow 0
> 0.1 mm 7 Min < 0.0 °C 0 > 1 hrs 25 Lying Snow 0
> 0.3 mm 6 Mean < 0.0 °C 0 > 3 hrs 22 Hail 1
> 1.0 mm 5 Mean > 20.0 °C 1 > 5 hrs 16 Thunder 0
> 5.0 mm 3 Max > 25.0 °C 2 > 10 hrs 4 Dense Fog 0
> 10.0 mm 2 Max > 30.0 °C 0 > 25% max poss. 22 Gusts > 30mph 0
> 20.0 mm 2 Min > 20.0 °C 0 > 95% max poss. 3 Total Events 1

Misc.

Mean rainfall for days with >0.2mm: 11.5 mm
Total snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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