Monthly Report for April 2012

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 4.8 °C (-0.2) -2.3 °C 9.3 °C 07:46
Maximum Temperature 12.7 °C (-0.2) 8.8 °C 18.0 °C 14:50
Mean Temperature 8.5 °C (-0.2) 5.8 °C 13.7 °C
Minimum Humidity 51% 36% 85% 14:20
Maximum Humidity 90% 82% 98% 10:53
Mean Humidity 73% 55% 94%
Minimum Pressure 1000 hPa 977 hPa 1019 hPa 10:46
Maximum Pressure 1009 hPa 990 hPa 1027 hPa 12:41
Mean Pressure 1004 hPa 984 hPa 1023 hPa
Mean Wind Speed 5.5 mph (+0.6) 2.1 mph 10.7 mph
Maximum Wind Speed 15.2 mph 7.4 mph 25.6 mph n/a
Maximum Gust 21.9 mph 9.0 mph 45.3 mph 14:25
Mean Wind Direction SSW N N
Rainfall 100.4 mm (205%) 0.0 mm 16.9 mm
Maximum Hourly Rain 1.9 mm 0.3 mm 4.9 mm 12:42
Maximum 10-min Rain 1.0 mm 0.3 mm 2.6 mm 12:53
Maximum Rain Rate 12 mm/h 0.4 mm/h 40 mm/h 11:53
Minimum Dew Point 0.5 °C -5.4 °C 5.5 °C 12:09
Maximum Dew Point 6.7 °C -0.9 °C 13.1 °C 11:38
Mean Dew Point 3.5 °C -2.8 °C 7.9 °C
Night Minimum (21-09) 5.0 °C -2.3 °C 9.5 °C 06:05
Day Maximum (09-21) 12.6 °C 8.8 °C 18.0 °C 15:17
Max 10m Temp Rise 0.7 °C 0.2 °C 1.1 °C 10:52
Max 1hr Temp Rise 2.5 °C 0.4 °C 5.4 °C 10:50
Max 1hr Hum Rise 11% 3% 28% 14:37
Max 10m Temp Fall 0.8 °C 0.2 °C 1.7 °C 14:03
Max 1hr Temp Fall 2.1 °C 0.7 °C 4.5 °C 15:47
Max 1hr Hum Fall 14% 2% 31% 12:32
Max 10m Wind Speed 10.0 mph 5.5 mph 16.2 mph 14:59
Minimum Feels-like 1.9 °C -4.5 °C 6.7 °C 08:24
Maximum Feels-like 12.7 °C 7.8 °C 18.0 °C 14:48
Mean Feels-like 7.4 °C 3.1 °C 13.6 °C n/a
Air-frost Hrs 5 hrs 0 hrs 5 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 7.9 °C (+0.1) 2.4 °C 15.0 °C
Humidity Range 39% 12% 57%
Pressure Range 9 hPa 1 hPa 25 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 118 (86%) [31%] 0 11
Wet Hours 104 (226%) [14%] 0 18

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 22 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 20 Min < 0.0 °C 1 > 1 hrs 21 Lying Snow 0
> 0.3 mm 19 Mean < 0.0 °C 0 > 3 hrs 15 Hail 6
> 1.0 mm 16 Mean > 20.0 °C 0 > 5 hrs 9 Thunder 6
> 5.0 mm 7 Max > 25.0 °C 0 > 10 hrs 1 Dense Fog 1
> 10.0 mm 3 Max > 30.0 °C 0 > 25% max poss. 16 Gusts > 30mph 4
> 20.0 mm 0 Ice Days 0 > 95% max poss. 0 Total Events 17

Misc.

Mean rainfall for days with >0.2mm: 5.3 mm
Total snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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