Monthly Report for April 2011
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 8.6 °C (+2.6) | 4.1 °C | 12.4 °C | 07:27 |
| Maximum Temperature | 18.8 °C (+4.5) | 12.6 °C | 26.5 °C | 15:31 |
| Mean Temperature | 13.6 °C (+3.6) | 8.7 °C | 18.6 °C | |
| Minimum Humidity | 44% | 26% | 74% | 15:52 |
| Maximum Humidity | 80% | 66% | 91% | 08:09 |
| Mean Humidity | 62% | 48% | 84% | |
| Minimum Pressure | 1018 hPa | 1007 hPa | 1026 hPa | 13:20 |
| Maximum Pressure | 1022 hPa | 1010 hPa | 1030 hPa | 11:53 |
| Mean Pressure | 1020 hPa | 1008 hPa | 1028 hPa | |
| Mean Wind Speed | 4.5 mph (-0.4) | 1.7 mph | 8.5 mph | |
| Maximum Wind Speed | 12.4 mph | 7.8 mph | 18.1 mph | |
| Maximum Gust | 18.0 mph | 10.2 mph | 28.4 mph | 15:06 |
| Mean Wind Direction | 152° [SSE] | 9° [N] | 346° [NNW] | |
| Rainfall | 1.8 mm (4%) | 0.0 mm | 1.4 mm | |
| Maximum Hourly Rain | 0.5 mm | 0.5 mm | 0.5 mm | 11:15 |
| Maximum 10-min Rain | n/a | n/a | n/a | |
| Maximum Rain Rate | n/a | n/a | n/a | |
| Minimum Dew Point | 2.9 °C | -3.9 °C | 9.4 °C | 11:34 |
| Maximum Dew Point | 8.8 °C | 2.9 °C | 12.5 °C | 11:46 |
| Mean Dew Point | 5.8 °C | 0.3 °C | 10.0 °C | |
| Night Minimum (21-09) | 8.7 °C | 4.1 °C | 12.5 °C | 05:39 |
| Day Maximum (09-21) | 18.8 °C | 12.6 °C | 26.5 °C | 15:33 |
| Max 10m Temp Rise | 0.6 °C | 0.2 °C | 1.4 °C | 09:48 |
| Max 1hr Temp Rise | 2.4 °C | 0.9 °C | 4.9 °C | 10:03 |
| Max 1hr Hum Rise | 8% | 4% | 14% | 17:05 |
| Max 10m Temp Fall | 0.5 °C | 0.2 °C | 1.6 °C | 16:20 |
| Max 1hr Temp Fall | 1.8 °C | 0.9 °C | 3.0 °C | 18:23 |
| Max 1hr Hum Fall | 11% | 5% | 22% | 10:49 |
| Max 10m Wind Speed | 8.5 mph | 4.5 mph | 12.2 mph | 15:22 |
| Minimum Feels-like | 7.3 °C | 1.9 °C | 13.4 °C | 07:32 |
| Maximum Feels-like | 19.3 °C | 13.0 °C | 26.9 °C | 15:02 |
| Mean Feels-like | 13.6 °C | 8.1 °C | 19.0 °C | n/a |
| Air-frost Hrs | 0 hrs | 0 hrs | 0 hrs | |
| Minimum PM2.5 | 0.0 µg/m3 | 0.0 µg/m3 | 0.0 µg/m3 | |
| Maximum PM2.5 | n/a | n/a | n/a | |
| Mean PM2.5 | n/a | n/a | n/a | |
| Temperature Range | 10.2 °C (+1.9) | 3.5 °C | 16.4 °C | |
| Humidity Range | 36% | 17% | 60% | |
| Pressure Range | 4 hPa | 1 hPa | 11 hPa | |
| Sun Hours | 216 (134%) [57%] | |||
| Wet Hours | 3.9 (8%) [0.5%] | |||
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 | 3 | Min < -5.0 °C | 0 | > 0 hrs | 28 | Falling Snow | 0 |
| > 0.1 mm | 2 | Min < 0.0 °C | 0 | > 1 hrs | 26 | Lying Snow | 0 |
| > 0.3 mm | 1 | Mean < 0.0 °C | 0 | > 3 hrs | 23 | Hail | 0 |
| > 1.0 mm | 1 | Mean > 20.0 °C | 0 | > 5 hrs | 17 | Thunder | 1 |
| > 5.0 mm | 0 | Max > 25.0 °C | 2 | > 10 hrs | 12 | Dense Fog | 0 |
| > 10.0 mm | 0 | Max > 30.0 °C | 0 | > 25% max poss. | 23 | Gusts > 30mph | 0 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 7 | Total Events | 1 |
Misc.
Mean rainfall for days with >0.3mm: 1.8 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 | 11.8 | 15.7 | 13.5 | 0.0 | - | - | - | 2 | 8.1 | 17.8 | 25.1 | 207° | 11.8 |
| 2 | 11.1 | 18.4 | 15.1 | 0.0 | - | - | - | 2 | 6.3 | 15.2 | 19.9 | 227° | 12.0 |
| 3 | 6.9 | 15.4 | 11.5 | 0.0 | - | - | - | 4 | 5.0 | 13.5 | 17.6 | 240° | 8.4 |
| 4 | 6.1 | 13.6 | 10.1 | 0.0 | - | - | - | 4 | 7.3 | 16.3 | 28.4 | 235° | 11.0 |
| 5 | 9.1 | 12.6 | 10.9 | 1.4 | 0.5 | - | - | 0 | 8.5 | 16.3 | 25.5 | 215° | 11.0 |
| 6 | 11.9 | 22.4 | 16.8 | 0.0 | - | - | - | 12 | 6.6 | 13.7 | 21.9 | 219° | 9.9 |
| 7 | 9.8 | 20.9 | 15.2 | 0.0 | - | - | - | 11 | 4.0 | 11.2 | 15.2 | 295° | 8.3 |
| 8 | 7.0 | 20.9 | 14.5 | 0.0 | - | - | - | 12 | 2.4 | 9.8 | 12.5 | 346° | 8.4 |
| 9 | 7.7 | 17.9 | 12.7 | 0.0 | - | - | - | 12 | 5.3 | 12.8 | 17.0 | 79° | 9.0 |
| 10 | 6.1 | 19.0 | 12.3 | 0.0 | - | - | - | 11 | 4.0 | 10.0 | 13.2 | 74° | 7.0 |
| 11 | 6.1 | 20.0 | 12.5 | 0.3 | - | - | - | 5 | 4.0 | 14.5 | 20.4 | 283° | 9.7 |
| 12 | 5.3 | 14.0 | 9.8 | 0.0 | - | - | - | 11 | 5.7 | 14.7 | 22.1 | 312° | 8.9 |
| 13 | 4.1 | 13.0 | 8.7 | 0.0 | - | - | - | 1 | 4.6 | 12.8 | 16.6 | 233° | 9.3 |
| 14 | 8.0 | 14.1 | 11.0 | 0.0 | - | - | - | 0 | 3.9 | 9.4 | 13.2 | 213° | 6.5 |
| 15 | 9.9 | 16.8 | 13.1 | 0.0 | - | - | - | 0.1 | 2.4 | 8.1 | 10.7 | 216° | 5.4 |
| 16 | 9.8 | 17.9 | 13.6 | 0.0 | - | - | - | 2 | 1.8 | 7.8 | 10.2 | 271° | 4.5 |
| 17 | 7.3 | 19.0 | 13.3 | 0.0 | - | - | - | 7 | 2.3 | 11.5 | 15.6 | 90° | 6.9 |
| 18 | 6.7 | 18.1 | 12.6 | 0.0 | - | - | - | 7 | 4.6 | 13.5 | 19.9 | 70° | 9.3 |
| 19 | 9.3 | 24.4 | 16.6 | 0.0 | - | - | - | 12 | 2.5 | 9.2 | 12.1 | 123° | 6.0 |
| 20 | 9.1 | 24.4 | 16.8 | 0.0 | - | - | - | 9 | 2.3 | 10.7 | 13.4 | 74° | 8.4 |
| 21 | 11.6 | 24.4 | 17.5 | 0.0 | - | - | - | 8 | 3.5 | 10.9 | 17.2 | 79° | 7.6 |
| 22 | 9.6 | 25.6 | 18.0 | 0.0 | - | - | - | 13 | 2.7 | 10.2 | 13.2 | 128° | 7.4 |
| 23 | 10.1 | 26.5 | 18.6 | 0.1 | - | - | - | 9 | 1.7 | 10.2 | 15.4 | 179° | 7.7 |
| 24 | 12.4 | 22.7 | 16.7 | 0.0 | - | - | - | 12 | 2.8 | 9.4 | 14.8 | 9° | 5.6 |
| 25 | 9.7 | 20.3 | 14.5 | 0.0 | - | - | - | 13 | 4.6 | 12.1 | 21.9 | 14° | 8.2 |
| 26 | 8.5 | 15.6 | 11.4 | 0.0 | - | - | - | 4 | 4.5 | 11.2 | 18.1 | 21° | 6.1 |
| 27 | 7.0 | 16.3 | 11.5 | 0.0 | - | - | - | 11 | 5.3 | 13.5 | 22.5 | 22° | 8.2 |
| 28 | 6.0 | 15.1 | 10.4 | 0.0 | - | - | - | 5 | 6.1 | 13.2 | 19.2 | 12° | 8.2 |
| 29 | 9.1 | 19.5 | 13.7 | 0.0 | - | - | - | 4 | 4.3 | 15.2 | 20.8 | 30° | 11.4 |
| 30 | 10.9 | 19.7 | 15.1 | 0.0 | - | - | - | 13 | 7.5 | 18.1 | 25.1 | 54° | 12.2 |
Humidity, dew point & pressure
| Day | Hmin | Hmax | Hmean | Dmin | Dmax | Dmean | Pmin | Pmax | Pmean |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 68 | 90 | 80 | 9.4 | 10.7 | 10.0 | 1015 | 1019 | 1017 |
| 2 | 48 | 85 | 68 | 3.7 | 11.4 | 9.0 | 1008 | 1015 | 1012 |
| 3 | 51 | 78 | 64 | 2.4 | 7.7 | 4.7 | 1013 | 1017 | 1015 |
| 4 | 46 | 86 | 67 | 1.7 | 6.3 | 3.9 | 1018 | 1023 | 1020 |
| 5 | 74 | 91 | 84 | 5.2 | 10.5 | 8.3 | 1020 | 1024 | 1022 |
| 6 | 31 | 91 | 60 | 3.0 | 12.0 | 7.8 | 1024 | 1027 | 1026 |
| 7 | 48 | 76 | 60 | 3.5 | 10.9 | 7.3 | 1025 | 1029 | 1027 |
| 8 | 36 | 80 | 57 | 3.1 | 8.5 | 5.6 | 1026 | 1029 | 1028 |
| 9 | 42 | 71 | 55 | 0.4 | 8.3 | 3.8 | 1024 | 1028 | 1026 |
| 10 | 33 | 81 | 59 | 0.7 | 8.3 | 3.7 | 1024 | 1025 | 1024 |
| 11 | 47 | 77 | 61 | 0.4 | 10.0 | 5.0 | 1021 | 1025 | 1023 |
| 12 | 36 | 76 | 54 | -2.6 | 2.9 | 0.3 | 1026 | 1030 | 1028 |
| 13 | 45 | 72 | 57 | -3.9 | 2.9 | 0.6 | 1020 | 1029 | 1024 |
| 14 | 54 | 73 | 65 | 2.1 | 6.2 | 4.6 | 1018 | 1020 | 1019 |
| 15 | 45 | 71 | 58 | 3.3 | 6.2 | 4.8 | 1019 | 1022 | 1020 |
| 16 | 46 | 72 | 60 | 3.9 | 7.5 | 5.7 | 1021 | 1024 | 1022 |
| 17 | 43 | 86 | 64 | 4.1 | 10.0 | 6.1 | 1024 | 1026 | 1025 |
| 18 | 33 | 86 | 59 | 1.0 | 9.1 | 3.9 | 1013 | 1024 | 1018 |
| 19 | 26 | 73 | 52 | 1.8 | 9.5 | 6.0 | 1012 | 1016 | 1014 |
| 20 | 33 | 79 | 54 | 4.3 | 9.9 | 6.7 | 1014 | 1016 | 1015 |
| 21 | 31 | 66 | 48 | 3.2 | 9.5 | 5.8 | 1011 | 1016 | 1014 |
| 22 | 31 | 75 | 50 | 3.9 | 9.7 | 6.7 | 1008 | 1011 | 1010 |
| 23 | 30 | 79 | 52 | 5.4 | 10.9 | 7.8 | 1010 | 1015 | 1012 |
| 24 | 48 | 83 | 65 | 7.5 | 12.5 | 10.0 | 1015 | 1023 | 1019 |
| 25 | 33 | 84 | 58 | 1.7 | 8.1 | 5.5 | 1022 | 1025 | 1024 |
| 26 | 63 | 82 | 73 | 5.0 | 9.0 | 6.6 | 1024 | 1026 | 1025 |
| 27 | 36 | 78 | 59 | 0.3 | 5.8 | 3.3 | 1023 | 1026 | 1024 |
| 28 | 59 | 87 | 74 | 2.3 | 8.2 | 5.8 | 1016 | 1024 | 1020 |
| 29 | 51 | 88 | 73 | 6.1 | 12.4 | 8.8 | 1010 | 1016 | 1013 |
| 30 | 43 | 82 | 61 | 5.2 | 8.9 | 7.3 | 1007 | 1010 | 1008 |
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 | 11.8 | 15.7 | 0.3 | 1.2 | 5 | 1.6 | 2.8 | 16 | 12.9 | 17.0 | 14.8 | 0 | - | - | - |
| 2 | 12.5 | 18.4 | 0.4 | 1.4 | 6 | 0.3 | 1.4 | 10 | 11.1 | 20.3 | 16.1 | 0 | - | - | - |
| 3 | 6.9 | 15.4 | 0.6 | 2.4 | 9 | 0.4 | 1.4 | 12 | 5.4 | 15.5 | 11.2 | 0 | - | - | - |
| 4 | 6.1 | 13.6 | 0.6 | 2.6 | 6 | 0.5 | 1.5 | 13 | 3.4 | 13.6 | 9.3 | 0 | - | - | - |
| 5 | 9.1 | 12.6 | 0.2 | 0.9 | 5 | 0.3 | 1.3 | 11 | 5.5 | 13.9 | 10.5 | 0 | - | - | - |
| 6 | 11.9 | 22.4 | 0.5 | 2.2 | 9 | 0.2 | 0.9 | 9 | 13.4 | 23.6 | 17.6 | 0 | - | - | - |
| 7 | 9.8 | 20.9 | 0.7 | 3.0 | 6 | 0.3 | 1.3 | 9 | 7.4 | 22.4 | 15.6 | 0 | - | - | - |
| 8 | 7.0 | 20.9 | 0.7 | 3.0 | 7 | 0.5 | 2.4 | 10 | 6.0 | 20.9 | 14.5 | 0 | - | - | - |
| 9 | 7.7 | 17.9 | 0.5 | 2.4 | 11 | 0.4 | 1.7 | 15 | 6.1 | 18.4 | 12.5 | 0 | - | - | - |
| 10 | 6.1 | 19.0 | 0.7 | 3.1 | 8 | 0.4 | 2.1 | 10 | 3.8 | 19.0 | 11.9 | 0 | - | - | - |
| 11 | 6.1 | 20.0 | 0.9 | 3.9 | 14 | 0.5 | 1.9 | 10 | 6.1 | 20.8 | 12.7 | 0 | - | - | - |
| 12 | 5.3 | 14.0 | 0.5 | 1.7 | 8 | 0.3 | 1.5 | 5 | 1.9 | 14.0 | 8.8 | 0 | - | - | - |
| 13 | 4.1 | 13.0 | 0.4 | 1.6 | 6 | 0.4 | 1.7 | 10 | 2.5 | 13.0 | 8.1 | 0 | - | - | - |
| 14 | 8.0 | 14.1 | 0.4 | 1.9 | 4 | 0.3 | 1.3 | 12 | 5.1 | 14.1 | 10.5 | 0 | - | - | - |
| 15 | 9.9 | 16.8 | 0.4 | 1.7 | 4 | 0.4 | 1.6 | 9 | 8.9 | 16.8 | 13.1 | 0 | - | - | - |
| 16 | 10.5 | 17.9 | 0.4 | 2.1 | 8 | 0.4 | 2.0 | 8 | 9.9 | 17.9 | 13.6 | 0 | - | - | - |
| 17 | 7.3 | 19.0 | 0.8 | 3.3 | 8 | - | 2.6 | 22 | 7.3 | 19.1 | 13.4 | 0 | - | - | - |
| 18 | 6.7 | 18.1 | 0.7 | 3.4 | 5 | 0.7 | 3.0 | 12 | 5.1 | 18.1 | 12.5 | 0 | - | - | - |
| 19 | 9.3 | 24.4 | 0.7 | 2.9 | 12 | 0.4 | 1.7 | 8 | 8.6 | 24.5 | 16.8 | 0 | - | - | - |
| 20 | 9.1 | 24.4 | 0.7 | 2.6 | 6 | - | - | 10 | 8.1 | 25.2 | 17.0 | 0 | - | - | - |
| 21 | 11.6 | 24.4 | 0.8 | 3.0 | 7 | 0.5 | 2.1 | 8 | 11.6 | 24.6 | 17.6 | 0 | - | - | - |
| 22 | 9.6 | 25.6 | 0.7 | 3.1 | 10 | 0.5 | 2.1 | 11 | 9.0 | 25.7 | 18.2 | 0 | - | - | - |
| 23 | 10.1 | 26.5 | 1.4 | 4.9 | 9 | 0.5 | 2.3 | 12 | 10.1 | 26.9 | 19.0 | 0 | - | - | - |
| 24 | 12.4 | 22.7 | 0.5 | 1.9 | 8 | 0.5 | 2.3 | 10 | 12.9 | 24.8 | 18.0 | 0 | - | - | - |
| 25 | 9.7 | 20.3 | 0.6 | 2.7 | 10 | 0.6 | 2.1 | 10 | 7.8 | 20.3 | 14.5 | 0 | - | - | - |
| 26 | 8.5 | 15.6 | 0.6 | 1.9 | 5 | 0.4 | 1.6 | 11 | 5.7 | 16.4 | 11.1 | 0 | - | - | - |
| 27 | 7.9 | 16.3 | 0.8 | 2.6 | 12 | 0.3 | 1.3 | 10 | 4.1 | 16.3 | 10.9 | 0 | - | - | - |
| 28 | 6.0 | 15.1 | 0.6 | 2.4 | 8 | 0.5 | 1.6 | 12 | 1.9 | 15.5 | 9.5 | 0 | - | - | - |
| 29 | 9.1 | 19.5 | 0.5 | 1.7 | 8 | 0.4 | 1.1 | 6 | 6.9 | 21.5 | 14.3 | 0 | - | - | - |
| 30 | 10.9 | 19.7 | 0.4 | 1.8 | 5 | 0.4 | 1.5 | 12 | 11.3 | 20.0 | 15.4 | 0 | - | - | - |