Monthly Report for April 2015
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 5.7 °C (-0.3) | 2.1 °C | 11.3 °C | 09:00 |
| Maximum Temperature | 15.5 °C (+1.2) | 9.6 °C | 24.2 °C | 14:56 |
| Mean Temperature | 10.6 °C (+0.5) | 7.6 °C | 17.3 °C | |
| Minimum Humidity | 44% | 27% | 71% | 15:57 |
| Maximum Humidity | 85% | 70% | 96% | 08:16 |
| Mean Humidity | 64% | 48% | 87% | |
| Minimum Pressure | 1018 hPa | 1004 hPa | 1033 hPa | 13:29 |
| Maximum Pressure | 1025 hPa | 1008 hPa | 1038 hPa | 10:15 |
| Mean Pressure | 1021 hPa | 1006 hPa | 1035 hPa | |
| Mean Wind Speed | 5.1 mph (+0.2) | 1.9 mph | 9.2 mph | |
| Maximum Wind Speed | 12.9 mph | 6.9 mph | 20.6 mph | 13:23 |
| Maximum Gust | 18.1 mph | 8.1 mph | 29.9 mph | 12:47 |
| Mean Wind Direction | 159° [SSE] | 11° [N] | 335° [NNW] | |
| Rainfall | 19.5 mm (46%) | 0.0 mm | 5.2 mm | |
| Maximum Hourly Rain | 1.4 mm | 0.2 mm | 2.6 mm | 11:32 |
| Maximum 10-min Rain | 0.5 mm | 0.2 mm | 0.9 mm | 11:07 |
| Maximum Rain Rate | 14 mm/h | 2.2 mm/h | 42 mm/h | 11:19 |
| Minimum Dew Point | 0.3 °C | -4.4 °C | 5.3 °C | 14:12 |
| Maximum Dew Point | 7.0 °C | 1.2 °C | 12.2 °C | 11:21 |
| Mean Dew Point | 3.5 °C | -1.0 °C | 9.0 °C | |
| Night Minimum (21-09) | 5.9 °C | 2.1 °C | 11.3 °C | 06:04 |
| Day Maximum (09-21) | 15.4 °C | 8.9 °C | 24.2 °C | 15:59 |
| Max 10m Temp Rise | 0.6 °C | 0.3 °C | 0.9 °C | 10:28 |
| Max 1hr Temp Rise | 2.3 °C | 0.5 °C | 4.3 °C | 10:06 |
| Max 1hr Hum Rise | 9% | 3% | 15% | 16:41 |
| Max 10m Temp Fall | 0.6 °C | 0.3 °C | 2.0 °C | 14:12 |
| Max 1hr Temp Fall | 2.0 °C | 1.0 °C | 5.1 °C | 16:45 |
| Max 1hr Hum Fall | 14% | 6% | 30% | 10:25 |
| Max 10m Wind Speed | 9.8 mph | 4.4 mph | 16.2 mph | 13:01 |
| Minimum Feels-like | 3.3 °C | -0.9 °C | 12.5 °C | 07:14 |
| Maximum Feels-like | 15.6 °C | 10.3 °C | 24.2 °C | 14:36 |
| Mean Feels-like | 9.9 °C | 4.7 °C | 17.3 °C | |
| Air-frost Hrs | 0 hrs | 0 hrs | 0 hrs | |
| Minimum PM2.5 | 0.0 µg/m3 | 0.0 µg/m3 | 0.0 µg/m3 | n/a |
| Maximum PM2.5 | n/a | n/a | n/a | |
| Mean PM2.5 | n/a | n/a | n/a | |
| Temperature Range | 9.7 °C (+1.4) | 3.2 °C | 15.3 °C | |
| Humidity Range | 41% | 24% | 57% | |
| Pressure Range | 7 hPa | 1 hPa | 16 hPa | |
| Sun Hours | 202 (125%) [54%] | |||
| Wet Hours | 28 (61%) [3.9%] | |||
NB: Hover over a value to see how many days of data it is from. Sun hrs, Wet hrs, Cloud cover and Events are based on manual observation and provided for interest only.
| Days Of... | |||||||
| Rainfall | Temperature | Sunshine | Other | ||||
| > 0.0 mm | 8 | Min < -5.0 °C | 0 | > 0 hrs | 28 | Falling Snow | 0 |
| > 0.1 mm | 8 | Min < 0.0 °C | 0 | > 1 hrs | 27 | Lying Snow | 0 |
| > 0.3 mm | 7 | Mean < 0.0 °C | 0 | > 3 hrs | 23 | Hail | 0 |
| > 1.0 mm | 6 | Mean > 20.0 °C | 0 | > 5 hrs | 19 | Thunder | 0 |
| > 5.0 mm | 1 | Max > 25.0 °C | 0 | > 10 hrs | 7 | Dense Fog | 0 |
| > 10.0 mm | 0 | Max > 30.0 °C | 0 | > 25% max poss. | 24 | Gusts > 30mph | 0 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 4 | Total Events | 0 |
Misc.
Mean rainfall for days with >0.3mm: 2.8 mmTotal snowfall: 0.0 mm
Graphs and Charts
Mean Temperature
Variable
Measure
View more charts for this month
Intraday conditions
Per-minute readings across the month (downsampled for display). Choose a variable below.
Wind rose
Daily breakdown
Day numbers link to the detailed daily report. Wide tables can be scrolled horizontally.
Temperature, rain, sunshine & wind
| Day | Tmin | Tmax | Tmean | Rain | Hr max | 10m rain | Rate | Sun | Wmean | Wmax | Gust | Wdir | W10m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.2 | 10.8 | 7.6 | 1.7 | 1.5 | 0.5 | 5 | 5 | 9.2 | 17.6 | 28.6 | 269° | 13.5 |
| 2 | 5.7 | 11.4 | 8.6 | 2.2 | 1.1 | 0.9 | 42 | 5 | 5.2 | 16.1 | 22.5 | 288° | 12.0 |
| 3 | 6.7 | 12.1 | 9.3 | 5.2 | 1.8 | 0.4 | 2.2 | 0 | 2.8 | 8.7 | 12.8 | 130° | 6.8 |
| 4 | 6.4 | 9.6 | 8.2 | 0.2 | 0.2 | 0.2 | - | 0.2 | 4.9 | 13.8 | 22.5 | 21° | 11.9 |
| 5 | 4.8 | 12.4 | 8.5 | 0.0 | - | - | - | 3 | 1.9 | 8.1 | 9.7 | 67° | 5.3 |
| 6 | 3.3 | 16.0 | 9.2 | 0.0 | - | - | - | 7 | 4.0 | 11.4 | 17.0 | 11° | 9.6 |
| 7 | 2.1 | 17.4 | 10.4 | 0.0 | - | - | - | 11 | 2.0 | 6.9 | 8.1 | 215° | 4.4 |
| 8 | 5.4 | 16.3 | 10.9 | 0.0 | - | - | - | 5 | 2.2 | 10.2 | 13.2 | 83° | 8.3 |
| 9 | 6.2 | 17.0 | 11.1 | 0.0 | - | - | - | 8 | 2.6 | 8.1 | 10.9 | 94° | 6.5 |
| 10 | 5.6 | 20.8 | 13.2 | 0.0 | - | - | - | 9 | 3.8 | 10.7 | 16.6 | 153° | 8.8 |
| 11 | 8.1 | 13.7 | 11.3 | 0.7 | 0.7 | 0.5 | 18 | 7 | 7.7 | 15.4 | 24.2 | 255° | 12.4 |
| 12 | 3.3 | 17.7 | 11.2 | 0.0 | - | - | - | 8 | 7.8 | 20.6 | 29.9 | 242° | 16.2 |
| 13 | 6.6 | 16.6 | 11.1 | 0.0 | - | - | - | 2 | 3.7 | 9.8 | 13.7 | 283° | 7.6 |
| 14 | 7.5 | 21.8 | 14.8 | 0.0 | - | - | - | 12 | 7.0 | 17.0 | 20.1 | 245° | 12.8 |
| 15 | 10.1 | 24.2 | 17.3 | 0.0 | - | - | - | 12 | 5.0 | 12.8 | 16.8 | 284° | 8.5 |
| 16 | 8.1 | 15.9 | 11.6 | 0.0 | - | - | - | 7 | 5.8 | 13.0 | 17.6 | 81° | 10.2 |
| 17 | 7.3 | 14.5 | 10.4 | 0.0 | - | - | - | 8 | 6.9 | 15.6 | 20.6 | 74° | 11.1 |
| 18 | 4.4 | 14.4 | 9.4 | 0.0 | - | - | - | 12 | 7.4 | 14.5 | 21.5 | 71° | 12.0 |
| 19 | 4.4 | 11.3 | 7.7 | 0.0 | - | - | - | 2 | 4.4 | 9.2 | 13.0 | 40° | 6.9 |
| 20 | 3.7 | 17.8 | 10.8 | 0.0 | - | - | - | 12 | 4.2 | 10.7 | 14.7 | 63° | 7.9 |
| 21 | 4.1 | 18.4 | 11.5 | 0.0 | - | - | - | 13 | 4.5 | 11.2 | 15.4 | 56° | 7.9 |
| 22 | 4.7 | 14.7 | 10.5 | 0.0 | - | - | - | 8 | 5.4 | 13.7 | 17.8 | 68° | 11.1 |
| 23 | 7.5 | 16.6 | 10.9 | 0.0 | - | - | - | 8 | 3.8 | 9.2 | 10.7 | 99° | 7.7 |
| 24 | 5.2 | 17.9 | 12.1 | 0.0 | - | - | - | 7 | 5.2 | 14.5 | 19.4 | 222° | 10.5 |
| 25 | 11.3 | 17.8 | 13.7 | 3.0 | 1.3 | 0.4 | 3.6 | 2 | 6.6 | 14.7 | 22.8 | 225° | 10.2 |
| 26 | 5.7 | 12.2 | 9.0 | 3.9 | 2.6 | 0.8 | 11 | 0 | 3.9 | 11.4 | 13.5 | 18° | 7.2 |
| 27 | 3.6 | 12.6 | 8.5 | 0.0 | - | - | - | 6 | 4.9 | 12.5 | 17.6 | 335° | 9.5 |
| 28 | 3.8 | 13.7 | 9.1 | 0.0 | - | - | - | 11 | 7.4 | 16.8 | 24.6 | 258° | 12.2 |
| 29 | 7.4 | 13.8 | 9.7 | 2.6 | 1.6 | 0.6 | 18 | 4 | 7.1 | 18.7 | 25.6 | 229° | 13.7 |
| 30 | 4.8 | 14.7 | 10.0 | 0.0 | - | - | - | 7 | 5.9 | 15.2 | 22.1 | 288° | 12.4 |
Humidity, dew point & pressure
| Day | Hmin | Hmax | Hmean | Dmin | Dmax | Dmean | Pmin | Pmax | Pmean |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 43 | 87 | 56 | -3.4 | 5.5 | -0.7 | 1017 | 1025 | 1022 |
| 2 | 40 | 95 | 66 | -2.5 | 8.4 | 2.1 | 1013 | 1023 | 1020 |
| 3 | 68 | 94 | 87 | 2.7 | 9.7 | 7.2 | 1013 | 1022 | 1016 |
| 4 | 71 | 95 | 82 | 2.9 | 8.7 | 5.1 | 1016 | 1026 | 1021 |
| 5 | 52 | 86 | 71 | 0.5 | 5.9 | 3.4 | 1025 | 1029 | 1027 |
| 6 | 54 | 88 | 73 | 0.2 | 8.4 | 4.4 | 1029 | 1036 | 1031 |
| 7 | 46 | 89 | 65 | -0.1 | 6.1 | 3.8 | 1033 | 1038 | 1035 |
| 8 | 53 | 92 | 72 | 3.6 | 9.3 | 5.8 | 1030 | 1034 | 1032 |
| 9 | 44 | 94 | 71 | 3.9 | 8.8 | 5.4 | 1023 | 1030 | 1027 |
| 10 | 32 | 89 | 60 | 2.7 | 8.1 | 4.7 | 1013 | 1024 | 1017 |
| 11 | 34 | 81 | 56 | -4.4 | 7.7 | 2.1 | 1011 | 1027 | 1017 |
| 12 | 35 | 75 | 54 | -2.9 | 7.0 | 1.8 | 1023 | 1028 | 1025 |
| 13 | 50 | 74 | 65 | 1.4 | 7.2 | 4.8 | 1029 | 1032 | 1030 |
| 14 | 35 | 85 | 60 | 5.0 | 8.5 | 6.2 | 1022 | 1029 | 1025 |
| 15 | 27 | 70 | 48 | 2.7 | 7.9 | 5.4 | 1013 | 1022 | 1016 |
| 16 | 38 | 86 | 60 | -2.5 | 7.3 | 3.7 | 1012 | 1016 | 1014 |
| 17 | 36 | 75 | 57 | -0.9 | 4.7 | 1.9 | 1015 | 1026 | 1019 |
| 18 | 36 | 86 | 59 | -2.5 | 4.4 | 1.2 | 1026 | 1029 | 1027 |
| 19 | 49 | 77 | 65 | -0.3 | 3.7 | 1.4 | 1022 | 1028 | 1025 |
| 20 | 35 | 88 | 60 | 0.0 | 6.7 | 2.4 | 1025 | 1033 | 1029 |
| 21 | 34 | 76 | 55 | -0.3 | 4.3 | 2.1 | 1032 | 1034 | 1033 |
| 22 | 52 | 83 | 64 | 0.7 | 6.8 | 3.7 | 1025 | 1033 | 1030 |
| 23 | 43 | 85 | 65 | 3.3 | 6.2 | 4.3 | 1015 | 1025 | 1020 |
| 24 | 48 | 89 | 68 | 2.3 | 8.8 | 5.9 | 1008 | 1015 | 1011 |
| 25 | 46 | 93 | 75 | 5.3 | 12.2 | 9.0 | 1004 | 1008 | 1006 |
| 26 | 65 | 96 | 82 | 2.8 | 9.7 | 5.9 | 1005 | 1009 | 1008 |
| 27 | 37 | 86 | 53 | -3.0 | 4.3 | -0.9 | 1010 | 1011 | 1010 |
| 28 | 31 | 77 | 52 | -3.8 | 1.2 | -1.0 | 1012 | 1017 | 1015 |
| 29 | 36 | 82 | 63 | -3.5 | 7.0 | 2.6 | 1010 | 1017 | 1012 |
| 30 | 36 | 75 | 54 | -0.8 | 4.1 | 0.8 | 1009 | 1012 | 1010 |
Other measures
| Day | Night | Daymax | T+10m | T+1h | H+1h | T-10m | T-1h | H-1h | Fmin | Fmax | Fmean | AF hrs | AQmin | AQmax | AQmean |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.2 | 10.8 | 0.5 | 2.1 | 13 | 0.4 | 1.1 | 7 | -0.9 | 10.8 | 4.7 | 0 | - | - | - |
| 2 | 5.7 | 11.4 | 0.3 | 1.1 | 13 | 1.0 | 2.5 | 22 | 1.9 | 11.4 | 7.1 | 0 | - | - | - |
| 3 | 6.7 | 12.1 | 0.4 | 1.5 | 8 | 0.3 | 1.0 | 6 | 3.7 | 13.0 | 9.0 | 0 | - | - | - |
| 4 | 7.8 | 8.9 | 0.5 | 0.5 | 3 | 0.3 | 1.0 | 8 | 3.9 | 10.3 | 6.6 | 0 | - | - | - |
| 5 | 5.4 | 12.4 | 0.5 | 1.6 | 5 | 0.4 | 1.8 | 9 | 4.4 | 12.4 | 8.4 | 0 | - | - | - |
| 6 | 3.3 | 16.0 | 0.7 | 3.3 | 6 | 0.5 | 1.4 | 17 | 1.1 | 16.1 | 8.8 | 0 | - | - | - |
| 7 | 2.1 | 17.4 | 0.9 | 4.3 | 9 | 0.6 | 3.1 | 14 | 2.1 | 17.4 | 10.3 | 0 | - | - | - |
| 8 | 5.4 | 16.3 | 0.6 | 2.5 | 5 | 0.3 | 1.4 | 9 | 5.4 | 16.6 | 11.0 | 0 | - | - | - |
| 9 | 6.2 | 17.0 | 0.7 | 2.6 | 8 | 0.4 | 1.9 | 18 | 3.9 | 17.0 | 10.8 | 0 | - | - | - |
| 10 | 5.6 | 20.8 | 0.7 | 3.2 | 9 | 0.5 | 1.9 | 18 | 4.6 | 20.8 | 13.2 | 0 | - | - | - |
| 11 | 10.5 | 13.7 | 0.6 | 1.7 | 9 | 0.8 | 2.1 | 27 | 5.5 | 13.7 | 11.1 | 0 | - | - | - |
| 12 | 3.3 | 17.7 | 0.6 | 2.3 | 15 | 2.0 | 5.1 | 17 | 0.3 | 17.7 | 10.4 | 0 | - | - | - |
| 13 | 6.6 | 16.6 | 0.5 | 2.0 | 7 | 0.3 | 1.6 | 6 | 4.9 | 16.6 | 11.0 | 0 | - | - | - |
| 14 | 7.5 | 21.8 | 0.6 | 2.6 | 7 | 0.5 | 1.9 | 9 | 4.2 | 21.8 | 14.1 | 0 | - | - | - |
| 15 | 10.1 | 24.2 | 0.6 | 3.1 | 11 | 0.8 | 3.6 | 9 | 10.1 | 24.2 | 17.3 | 0 | - | - | - |
| 16 | 8.1 | 15.9 | 0.7 | 2.6 | 10 | 0.5 | 1.9 | 14 | 5.6 | 15.9 | 11.1 | 0 | - | - | - |
| 17 | 7.6 | 14.5 | 0.6 | 2.5 | 10 | 0.4 | 1.3 | 22 | 4.0 | 14.5 | 9.2 | 0 | - | - | - |
| 18 | 4.4 | 14.4 | 0.6 | 2.3 | 14 | 0.4 | 1.5 | 11 | 0.6 | 14.4 | 7.9 | 0 | - | - | - |
| 19 | 4.4 | 11.3 | 0.5 | 1.6 | 8 | 0.3 | 1.5 | 8 | 0.4 | 11.3 | 6.3 | 0 | - | - | - |
| 20 | 3.7 | 17.8 | 0.6 | 2.8 | 7 | 0.6 | 2.5 | 16 | 0.6 | 17.8 | 10.4 | 0 | - | - | - |
| 21 | 4.1 | 18.4 | 0.7 | 3.0 | 10 | 0.6 | 2.0 | 11 | 1.9 | 18.4 | 11.0 | 0 | - | - | - |
| 22 | 4.7 | 14.7 | 0.6 | 2.3 | 11 | 0.4 | 1.3 | 14 | 2.2 | 14.7 | 9.8 | 0 | - | - | - |
| 23 | 7.5 | 16.6 | 0.7 | 2.3 | 9 | 0.5 | 2.5 | 9 | 4.7 | 16.6 | 10.3 | 0 | - | - | - |
| 24 | 5.2 | 17.9 | 0.8 | 3.0 | 9 | 0.4 | 1.6 | 17 | 3.0 | 17.9 | 12.0 | 0 | - | - | - |
| 25 | 11.3 | 17.8 | 0.6 | 1.8 | 12 | 0.4 | 1.5 | 16 | 12.5 | 17.8 | 14.6 | 0 | - | - | - |
| 26 | 6.8 | 10.5 | 0.3 | 1.1 | 6 | 1.1 | 2.5 | 8 | 3.2 | 13.3 | 8.1 | 0 | - | - | - |
| 27 | 3.6 | 12.6 | 0.6 | 2.2 | 9 | 0.4 | 1.3 | 30 | -0.9 | 12.6 | 7.1 | 0 | - | - | - |
| 28 | 3.8 | 13.7 | 0.6 | 2.1 | 13 | 0.4 | 1.6 | 15 | -0.3 | 13.7 | 7.5 | 0 | - | - | - |
| 29 | 7.4 | 13.8 | 0.8 | 2.5 | 13 | 0.5 | 2.1 | 17 | 4.0 | 13.8 | 8.3 | 0 | - | - | - |
| 30 | 4.8 | 14.7 | 0.7 | 2.7 | 12 | 0.6 | 2.2 | 13 | 1.2 | 14.7 | 8.9 | 0 | - | - | - |