Monthly Report for May 2012

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 9.5 °C (+1.2) 3.9 °C 15.6 °C 09:43
Maximum Temperature 17.5 °C (+0.8) 8.7 °C 26.9 °C 15:23
Mean Temperature 13.6 °C (+1.0) 6.8 °C 20.8 °C
Minimum Humidity 54% 29% 90% 14:53
Maximum Humidity 88% 73% 97% 08:55
Mean Humidity 72% 49% 92%
Minimum Pressure 1013 hPa 1002 hPa 1033 hPa 12:07
Maximum Pressure 1020 hPa 1009 hPa 1039 hPa 11:35
Mean Pressure 1016 hPa 1006 hPa 1036 hPa
Mean Wind Speed 4.8 mph (+0.1) 2.6 mph 8.6 mph
Maximum Wind Speed 12.3 mph 6.4 mph 19.0 mph n/a
Maximum Gust 17.9 mph 8.7 mph 28.4 mph 11:57
Mean Wind Direction SE N NW
Rainfall 44.6 mm (87%) 0.0 mm 16.4 mm
Maximum Hourly Rain 1.9 mm 0.3 mm 4.9 mm 13:03
Maximum 10-min Rain 0.9 mm 0.3 mm 2.6 mm 13:35
Maximum Rain Rate 8 mm/h 0.9 mm/h 20 mm/h 13:26
Minimum Dew Point 5.3 °C -1.3 °C 12.6 °C 12:04
Maximum Dew Point 10.7 °C 3.1 °C 17.6 °C 11:29
Mean Dew Point 8.0 °C 1.0 °C 15.5 °C
Night Minimum (21-09) 9.7 °C 3.9 °C 15.6 °C 05:52
Day Maximum (09-21) 17.5 °C 8.7 °C 26.9 °C 15:45
Max 10m Temp Rise 0.6 °C 0.2 °C 1.1 °C 10:30
Max 1hr Temp Rise 2.1 °C 0.4 °C 4.5 °C 09:59
Max 1hr Hum Rise 8% 2% 22% 14:34
Max 10m Temp Fall 0.5 °C 0.1 °C 1.6 °C 15:58
Max 1hr Temp Fall 1.6 °C 0.5 °C 3.3 °C 18:00
Max 1hr Hum Fall 11% 2% 21% 11:23
Max 10m Wind Speed 8.1 mph 5.0 mph 11.9 mph 11:45
Minimum Feels-like 8.8 °C 0.8 °C 18.6 °C 08:38
Maximum Feels-like 18.9 °C 8.7 °C 31.4 °C 14:37
Mean Feels-like 14.3 °C 4.9 °C 24.5 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 8.0 °C (-0.4) 1.4 °C 14.1 °C
Humidity Range 34% 4% 58%
Pressure Range 6 hPa 1 hPa 20 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 157 (83%) [36%] 0 14.7
Wet Hours 38 (95%) [5.1%] 0 8

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 12 Min < -5.0 °C 0 > 0 hrs 24 Falling Snow 0
> 0.1 mm 11 Min < 0.0 °C 0 > 1 hrs 17 Lying Snow 0
> 0.3 mm 8 Mean < 0.0 °C 0 > 3 hrs 14 Hail 0
> 1.0 mm 8 Mean > 20.0 °C 4 > 5 hrs 13 Thunder 2
> 5.0 mm 3 Max > 25.0 °C 5 > 10 hrs 6 Dense Fog 0
> 10.0 mm 1 Max > 30.0 °C 0 > 25% max poss. 13 Gusts > 30mph 0
> 20.0 mm 0 Min > 20.0 °C 0 > 95% max poss. 4 Total Events 2

Misc.

Mean rainfall for days with >0.2mm: 5.6 mm
Total snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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View daily breakdown