Monthly Report for January 2017

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 1.3 °C (-1.1) -3.6 °C 8.7 °C 13:42
Maximum Temperature 7.0 °C (+0.0) 0.4 °C 11.0 °C 14:30
Mean Temperature 4.1 °C (-0.6) -0.5 °C 9.8 °C
Minimum Humidity 69% 45% 84% 12:20
Maximum Humidity 83% 76% 88% 11:19
Mean Humidity 77% 66% 85%
Minimum Pressure 1019 hPa 992 hPa 1036 hPa 11:22
Maximum Pressure 1025 hPa 1012 hPa 1039 hPa 13:04
Mean Pressure 1022 hPa 1003 hPa 1038 hPa
Mean Wind Speed 3.3 mph (-1.9) 0.2 mph 8.9 mph
Maximum Wind Speed 9.8 mph 3.7 mph 21.4 mph 12:46
Maximum Gust 14.5 mph 4.2 mph 30.4 mph 11:27
Mean Wind Direction SSW N N
Rainfall 68.7 mm (125%) 0.0 mm 15.9 mm
Maximum Hourly Rain 1.7 mm 0.2 mm 4.6 mm 14:16
Maximum 10-min Rain 0.6 mm 0.2 mm 1.3 mm 14:36
Maximum Rain Rate 9 mm/h 0.5 mm/h 36 mm/h 14:04
Minimum Dew Point -2.4 °C -8.5 °C 6.0 °C 11:55
Maximum Dew Point 3.3 °C -2.5 °C 8.2 °C 13:20
Mean Dew Point 0.4 °C -5.1 °C 7.0 °C
Night Minimum (21-09) 2.1 °C -3.6 °C 8.8 °C 06:52
Day Maximum (09-21) 6.8 °C 0.4 °C 11.0 °C 14:44
Max 10m Temp Rise 0.3 °C 0.1 °C 0.6 °C 10:31
Max 1hr Temp Rise 1.3 °C 0.4 °C 2.8 °C 10:38
Max 1hr Hum Rise 4% 1% 14% 14:03
Max 10m Temp Fall 0.4 °C 0.1 °C 1.6 °C 12:36
Max 1hr Temp Fall 1.3 °C 0.3 °C 3.8 °C 13:51
Max 1hr Hum Fall 6% 1% 22% 11:19
Max 10m Wind Speed 7.5 mph 2.2 mph 14.7 mph 13:23
Minimum Feels-like -2.0 °C -6.4 °C 7.7 °C 12:09
Maximum Feels-like 6.7 °C 0.0 °C 11.4 °C 14:10
Mean Feels-like 2.4 °C -3.8 °C 9.8 °C n/a
Air-frost Hrs 98 hrs 0 hrs 16 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 5.7 °C (+1.1) 2.1 °C 8.8 °C
Humidity Range 15% 2% 36%
Pressure Range 7 hPa 2 hPa 22 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 74 (161%) [32%] 0 7.7
Wet Hours 82 (122%) [11%] 0 13

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 14 Min < -5.0 °C 0 > 0 hrs 23 Falling Snow 1
> 0.1 mm 13 Min < 0.0 °C 13 > 1 hrs 12 Lying Snow 1
> 0.3 mm 13 Mean < 0.0 °C 3 > 3 hrs 9 Hail 0
> 1.0 mm 9 Mean > 20.0 °C 0 > 5 hrs 9 Thunder 0
> 5.0 mm 5 Max > 25.0 °C 0 > 10 hrs 0 Dense Fog 1
> 10.0 mm 2 Max > 30.0 °C 0 > 25% max poss. 12 Gusts > 30mph 1
> 20.0 mm 0 Ice Days 0 > 95% max poss. 4 Total Events 4

Misc.

Mean rainfall for days with >0.2mm: 5.3 mm
Total snowfall: 4 cm - 7% of the total precipitation
Total lying snow: 0.1 cm

Graphs and Charts

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