Monthly Report for September 2013

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 11.1 °C (+0.0) 6.7 °C 15.5 °C 08:55
Maximum Temperature 18.5 °C (-0.2) 12.9 °C 28.1 °C 14:49
Mean Temperature 14.7 °C (-0.1) 11.1 °C 21.1 °C
Minimum Humidity 60% 40% 91% 13:59
Maximum Humidity 93% 73% 98% 10:14
Mean Humidity 79% 58% 96%
Minimum Pressure 1012 hPa 993 hPa 1027 hPa 13:20
Maximum Pressure 1018 hPa 1004 hPa 1031 hPa 11:49
Mean Pressure 1015 hPa 1000 hPa 1029 hPa
Mean Wind Speed 3.5 mph (-0.4) 1.2 mph 6.2 mph
Maximum Wind Speed 10.3 mph 5.6 mph 16.1 mph 13:47
Maximum Gust 14.8 mph 7.6 mph 25.3 mph 12:53
Mean Wind Direction SW ENE N
Rainfall 61.3 mm (108%) 0.0 mm 32.0 mm
Maximum Hourly Rain 1.7 mm 0.3 mm 9.0 mm 14:08
Maximum 10-min Rain 0.7 mm 0.3 mm 2.2 mm 13:47
Maximum Rain Rate 8 mm/h 0.9 mm/h 42 mm/h 14:58
Minimum Dew Point 8.2 °C 2.1 °C 13.1 °C 11:19
Maximum Dew Point 13.9 °C 9.8 °C 19.3 °C 12:46
Mean Dew Point 10.8 °C 4.7 °C 15.5 °C
Night Minimum (21-09) 11.4 °C 6.7 °C 16.2 °C 05:15
Day Maximum (09-21) 18.5 °C 12.9 °C 28.1 °C 15:24
Max 10m Temp Rise 0.6 °C 0.2 °C 1.0 °C 10:27
Max 1hr Temp Rise 2.2 °C 0.8 °C 4.5 °C 10:22
Max 1hr Hum Rise 8% 3% 16% 16:00
Max 10m Temp Fall 0.5 °C 0.2 °C 1.4 °C 13:17
Max 1hr Temp Fall 1.6 °C 0.9 °C 2.7 °C 17:55
Max 1hr Hum Fall 10% 1% 18% 11:33
Max 10m Wind Speed 7.7 mph 3.9 mph 12.2 mph 13:23
Minimum Feels-like 11.5 °C 4.9 °C 19.2 °C 09:10
Maximum Feels-like 20.9 °C 14.3 °C 31.8 °C 13:36
Mean Feels-like 16.4 °C 10.6 °C 24.9 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 7.4 °C (-0.2) 3.6 °C 13.3 °C
Humidity Range 32% 7% 57%
Pressure Range 6 hPa 2 hPa 17 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 111 (80%) [32%] 0 12.2
Wet Hours 55 (134%) [7.6%] 0 15

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 15 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 15 Min < 0.0 °C 0 > 1 hrs 20 Lying Snow 0
> 0.3 mm 13 Mean < 0.0 °C 0 > 3 hrs 12 Hail 0
> 1.0 mm 7 Mean > 20.0 °C 1 > 5 hrs 9 Thunder 1
> 5.0 mm 3 Max > 25.0 °C 2 > 10 hrs 2 Dense Fog 2
> 10.0 mm 1 Max > 30.0 °C 0 > 25% max poss. 18 Gusts > 30mph 0
> 20.0 mm 1 Min > 20.0 °C 0 > 95% max poss. 2 Total Events 3

Misc.

Mean rainfall for days with >0.2mm: 4.7 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