Monthly Report for August 2011

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 13.2 °C (+0.0) 9.1 °C 18.0 °C 08:31
Maximum Temperature 21.1 °C (-1.1) 16.2 °C 29.6 °C 15:15
Mean Temperature 17.0 °C (-0.6) 13.7 °C 22.6 °C
Minimum Humidity 51% 33% 79% 14:53
Maximum Humidity 86% 69% 97% 09:52
Mean Humidity 70% 51% 90%
Minimum Pressure 1011 hPa 1000 hPa 1017 hPa 12:42
Maximum Pressure 1016 hPa 1003 hPa 1027 hPa 10:41
Mean Pressure 1013 hPa 1002 hPa 1022 hPa
Mean Wind Speed 4.3 mph (+0.3) 1.6 mph 6.8 mph
Maximum Wind Speed 11.8 mph 5.8 mph 18.1 mph n/a
Maximum Gust 16.8 mph 7.8 mph 26.3 mph 14:07
Mean Wind Direction SSW NNE NW
Rainfall 73.0 mm (138%) 0.0 mm 14.6 mm
Maximum Hourly Rain 3.1 mm 0.3 mm 9.3 mm 12:22
Maximum 10-min Rain 1.2 mm 0.3 mm 3.3 mm 11:44
Maximum Rain Rate 20 mm/h 0.9 mm/h 60 mm/h 12:21
Minimum Dew Point 8.5 °C 4.8 °C 13.4 °C 12:28
Maximum Dew Point 13.6 °C 9.8 °C 18.1 °C 11:59
Mean Dew Point 11.1 °C 6.7 °C 14.9 °C
Night Minimum (21-09) 13.4 °C 9.1 °C 18.0 °C 06:11
Day Maximum (09-21) 21.0 °C 15.6 °C 29.6 °C 15:42
Max 10m Temp Rise 0.6 °C 0.2 °C 1.0 °C 09:39
Max 1hr Temp Rise 2.1 °C 0.7 °C 4.3 °C 10:00
Max 1hr Hum Rise 9% 5% 22% 16:15
Max 10m Temp Fall 0.5 °C 0.2 °C 1.3 °C 16:43
Max 1hr Temp Fall 1.8 °C 0.4 °C 3.8 °C 18:15
Max 1hr Hum Fall 12% 2% 37% 11:00
Max 10m Wind Speed 8.0 mph 3.7 mph 11.4 mph 14:29
Minimum Feels-like 14.6 °C 7.9 °C 20.1 °C 09:43
Maximum Feels-like 23.2 °C 16.6 °C 32.3 °C 14:39
Mean Feels-like 18.9 °C 14.4 °C 25.3 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 7.8 °C (-1.2) 2.7 °C 14.4 °C
Humidity Range 35% 15% 50%
Pressure Range 5 hPa 1 hPa 15 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 137 (75%) [33%] 0 10
Wet Hours 39 (103%) [5.2%] 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 17 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 14 Min < 0.0 °C 0 > 1 hrs 21 Lying Snow 0
> 0.3 mm 13 Mean < 0.0 °C 0 > 3 hrs 19 Hail 0
> 1.0 mm 9 Mean > 20.0 °C 3 > 5 hrs 13 Thunder 1
> 5.0 mm 5 Max > 25.0 °C 3 > 10 hrs 0 Dense Fog 0
> 10.0 mm 2 Max > 30.0 °C 0 > 25% max poss. 19 Gusts > 30mph 0
> 20.0 mm 0 Min > 20.0 °C 0 > 95% max poss. 0 Total Events 1

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