Monthly Report for February 2009
| <<Previous Month | Reset | Next Month>> |
| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 2.2 °C (-0.8) | -3.9 °C | 8.1 °C | 10:09 |
| Maximum Temperature | 7.4 °C (-0.8) | 0.2 °C | 14.0 °C | 13:59 |
| Mean Temperature | 4.8 °C (-0.8) | -1.4 °C | 10.2 °C | |
| Minimum Humidity | 66% | 45% | 95% | 13:15 |
| Maximum Humidity | 94% | 82% | 98% | 10:44 |
| Mean Humidity | 80% | 64% | 96% | |
| Minimum Pressure | 1012 hPa | 977 hPa | 1030 hPa | 12:24 |
| Maximum Pressure | 1018 hPa | 992 hPa | 1033 hPa | 11:27 |
| Mean Pressure | 1015 hPa | 990 hPa | 1032 hPa | |
| Mean Wind Speed | 3.8 mph (-1.3) | 1.2 mph | 8.1 mph | |
| Maximum Wind Speed | n/a | n/a | n/a | |
| Maximum Gust | 17.1 mph | 9.0 mph | 30.0 mph | |
| Mean Wind Direction | n/a | n/a | n/a | |
| Rainfall | 63.8 mm (142%) | 0.0 mm | 20.0 mm | |
| Maximum Hourly Rain | 1.5 mm | 0.3 mm | 3.0 mm | 10:09 |
| Maximum 10-min Rain | n/a | n/a | n/a | |
| Maximum Rain Rate | n/a | n/a | n/a | |
| Minimum Dew Point | -0.8 °C | -9.5 °C | 5.5 °C | 10:51 |
| Maximum Dew Point | 4.0 °C | -2.5 °C | 8.7 °C | 11:23 |
| Mean Dew Point | 1.8 °C | -5.1 °C | 7.3 °C | |
| Night Minimum (21-09) | 2.4 °C | -3.9 °C | 8.4 °C | |
| Day Maximum (09-21) | 7.4 °C | 0.2 °C | 14.0 °C | |
| Max 10m Temp Rise | 0.6 °C | 0.2 °C | 1.3 °C | 12:27 |
| Max 1hr Temp Rise | 1.3 °C | 0.3 °C | 2.3 °C | 12:00 |
| Max 1hr Hum Rise | 7% | 1% | 18% | 14:03 |
| Max 10m Temp Fall | 0.7 °C | 0.3 °C | 1.5 °C | 12:18 |
| Max 1hr Temp Fall | 1.2 °C | 0.7 °C | 2.1 °C | 15:51 |
| Max 1hr Hum Fall | 9% | 1% | 21% | 12:10 |
| Max 10m Wind Speed | n/a | n/a | n/a | |
| Minimum Feels-like | n/a | n/a | n/a | |
| Maximum Feels-like | n/a | n/a | n/a | |
| Mean Feels-like | n/a | n/a | n/a | |
| Air-frost Hrs | 71 hrs | 0 hrs | 17 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 | 5.2 °C (+0.0) | 0.8 °C | 9.6 °C | |
| Humidity Range | 28% | 3% | 48% | |
| Pressure Range | 6 hPa | 1 hPa | 36 hPa | |
| Sun Hours | 72 (92%) [29%] | |||
| Wet Hours | 0 (0%) [0%] | |||
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 | 14 | Min < -5.0 °C | 0 | > 0 hrs | 21 | Falling Snow | 0 |
| > 0.1 mm | 11 | Min < 0.0 °C | 9 | > 1 hrs | 15 | Lying Snow | 9 |
| > 0.3 mm | 11 | Mean < 0.0 °C | 2 | > 3 hrs | 12 | Hail | 0 |
| > 1.0 mm | 8 | Mean > 20.0 °C | 0 | > 5 hrs | 3 | Thunder | 0 |
| > 5.0 mm | 4 | Max > 25.0 °C | 0 | > 10 hrs | 0 | Dense Fog | 0 |
| > 10.0 mm | 1 | Max > 30.0 °C | 0 | > 25% max poss. | 14 | Gusts > 30mph | 0 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 0 | Total Events | 9 |
Misc.
Mean rainfall for days with >0.3mm: 5.8 mmTotal snowfall: 24.0 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 | -2.5 | 2.6 | 0.1 | 0.5 | 0.3 | - | - | 5 | 8.1 | - | 30.0 | - | - |
| 2 | -3.1 | 0.2 | -1.4 | 10.0 | 2.0 | - | - | 0 | 4.5 | - | 18.0 | - | - |
| 3 | -3.9 | 3.3 | -0.3 | 0.0 | - | - | - | 6 | 4.9 | - | 19.0 | - | - |
| 4 | -1.6 | 4.6 | 1.5 | 0.0 | - | - | - | 7 | 4.9 | - | 18.0 | - | - |
| 5 | 0.4 | 2.8 | 1.6 | 9.0 | 2.0 | - | - | 0 | 2.6 | - | 16.0 | - | - |
| 6 | 0.3 | 1.1 | 0.7 | 4.0 | 1.0 | - | - | 0 | 4.5 | - | 17.0 | - | - |
| 7 | -2.4 | 3.6 | 0.6 | 0.0 | - | - | - | 3 | 3.7 | - | 19.0 | - | - |
| 8 | -0.6 | 5.6 | 2.5 | 5.0 | 2.0 | - | - | 4 | 3.1 | - | 19.0 | - | - |
| 9 | 0.9 | 5.2 | 3.0 | 20.0 | 3.0 | - | - | 0 | 4.2 | - | 20.0 | - | - |
| 10 | 1.0 | 6.0 | 3.5 | 9.0 | 3.0 | - | - | 3 | 7.0 | - | 27.0 | - | - |
| 11 | -0.9 | 6.7 | 2.9 | 0.5 | 0.3 | - | - | 5 | 3.4 | - | 17.0 | - | - |
| 12 | -1.5 | 5.2 | 1.9 | 0.5 | 0.3 | - | - | 5 | 3.5 | - | 19.0 | - | - |
| 13 | 0.4 | 6.0 | 3.2 | 3.0 | 2.0 | - | - | 4 | 3.7 | - | 20.0 | - | - |
| 14 | -1.5 | 6.6 | 2.5 | 0.0 | - | - | - | 4 | 1.3 | - | 11.0 | - | - |
| 15 | 3.0 | 8.4 | 5.7 | 0.1 | - | - | - | 0 | 4.1 | - | 17.0 | - | - |
| 16 | 3.9 | 11.1 | 7.5 | 0.0 | - | - | - | 5 | 3.7 | - | 16.0 | - | - |
| 17 | 5.8 | 11.2 | 8.5 | 0.0 | - | - | - | 0.4 | 3.6 | - | 15.0 | - | - |
| 18 | 6.2 | 9.5 | 7.8 | 0.0 | - | - | - | 1 | 1.7 | - | 10.0 | - | - |
| 19 | 5.9 | 9.4 | 7.7 | 2.0 | 1.0 | - | - | 1 | 2.0 | - | 11.0 | - | - |
| 20 | 5.6 | 10.9 | 8.2 | 0.0 | - | - | - | 5 | 2.1 | - | 15.0 | - | - |
| 21 | 3.6 | 13.2 | 8.4 | 0.0 | - | - | - | 9 | 3.4 | - | 17.0 | - | - |
| 22 | 5.2 | 10.5 | 7.8 | 0.0 | - | - | - | 0.1 | 4.5 | - | 22.0 | - | - |
| 23 | 6.5 | 10.5 | 8.5 | 0.0 | - | - | - | 0.1 | 3.5 | - | 17.0 | - | - |
| 24 | 7.2 | 10.6 | 8.9 | 0.1 | - | - | - | 0 | 1.2 | - | 9.0 | - | - |
| 25 | 8.1 | 9.4 | 8.8 | 0.1 | - | - | - | 0 | 5.8 | - | 16.0 | - | - |
| 26 | 5.1 | 9.5 | 7.3 | 0.0 | - | - | - | 1 | 5.1 | - | 16.0 | - | - |
| 27 | 6.5 | 14.0 | 10.2 | 0.0 | - | - | - | 4 | 3.1 | - | 14.0 | - | - |
| 28 | 4.6 | 10.8 | 7.7 | 0.0 | - | - | - | 2 | 2.6 | - | 15.0 | - | - |
Humidity, dew point & pressure
| Day | Hmin | Hmax | Hmean | Dmin | Dmax | Dmean | Pmin | Pmax | Pmean |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 45 | 82 | 64 | -9.5 | -2.5 | -5.1 | 1007 | 1013 | 1010 |
| 2 | 87 | 96 | 92 | -5.0 | -0.2 | -1.8 | 991 | 1007 | 999 |
| 3 | 79 | 96 | 88 | -4.7 | -0.2 | -0.8 | 991 | 998 | 994 |
| 4 | 64 | 96 | 80 | -4.1 | 0.8 | -2.0 | 993 | 998 | 996 |
| 5 | 77 | 97 | 87 | -3.2 | 2.4 | 0.8 | 987 | 993 | 990 |
| 6 | 83 | 98 | 90 | -2.2 | 0.7 | 0.0 | 989 | 992 | 990 |
| 7 | 72 | 96 | 84 | -4.6 | 0.0 | -2.4 | 992 | 1001 | 996 |
| 8 | 55 | 89 | 72 | -3.4 | 2.7 | -1.0 | 1000 | 1004 | 1002 |
| 9 | 95 | 98 | 96 | 0.5 | 4.8 | 2.5 | 981 | 1001 | 991 |
| 10 | 55 | 98 | 76 | -2.5 | 2.9 | 0.0 | 977 | 1013 | 995 |
| 11 | 68 | 97 | 82 | -2.4 | 2.8 | 0.1 | 1013 | 1020 | 1016 |
| 12 | 58 | 96 | 77 | -4.7 | 0.7 | -2.5 | 1021 | 1026 | 1024 |
| 13 | 63 | 98 | 80 | -1.3 | 3.3 | 0.7 | 1018 | 1026 | 1022 |
| 14 | 48 | 96 | 72 | -4.7 | 2.1 | -1.4 | 1026 | 1030 | 1028 |
| 15 | 60 | 91 | 76 | -4.6 | 5.5 | 2.3 | 1026 | 1030 | 1028 |
| 16 | 60 | 96 | 78 | 2.4 | 6.1 | 3.8 | 1025 | 1026 | 1026 |
| 17 | 68 | 93 | 80 | 2.4 | 8.4 | 6.0 | 1024 | 1027 | 1026 |
| 18 | 78 | 97 | 88 | 4.3 | 8.2 | 6.3 | 1026 | 1027 | 1026 |
| 19 | 68 | 97 | 82 | 2.7 | 7.4 | 5.0 | 1026 | 1028 | 1027 |
| 20 | 48 | 92 | 70 | 0.0 | 5.2 | 2.9 | 1029 | 1032 | 1030 |
| 21 | 53 | 86 | 70 | 0.1 | 5.2 | 2.9 | 1030 | 1033 | 1032 |
| 22 | 57 | 85 | 71 | 2.3 | 5.7 | 3.4 | 1026 | 1030 | 1028 |
| 23 | 69 | 92 | 80 | 2.5 | 6.8 | 5.0 | 1024 | 1026 | 1025 |
| 24 | 80 | 95 | 88 | 5.5 | 8.7 | 7.3 | 1025 | 1028 | 1026 |
| 25 | 74 | 87 | 80 | 4.8 | 6.5 | 5.4 | 1027 | 1029 | 1028 |
| 26 | 60 | 95 | 78 | 1.9 | 5.4 | 3.8 | 1021 | 1027 | 1024 |
| 27 | 61 | 95 | 78 | 3.7 | 7.0 | 5.6 | 1019 | 1022 | 1020 |
| 28 | 55 | 84 | 70 | 0.9 | 5.4 | 2.6 | 1011 | 1019 | 1015 |
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 | -0.2 | 2.6 | - | - | - | - | - | - | - | - | - | 7 | - | - | - |
| 2 | -3.1 | 0.2 | - | - | - | - | - | - | - | - | - | 17 | - | - | - |
| 3 | -3.9 | 3.3 | - | - | - | - | - | - | - | - | - | 0.7 | - | - | - |
| 4 | -1.6 | 4.6 | 1.1 | 2.1 | 10 | 1.5 | 1.9 | 13 | - | - | - | 9 | - | - | - |
| 5 | 0.4 | 2.8 | 0.4 | 0.6 | 5 | 0.3 | 0.8 | 3 | - | - | - | 0 | - | - | - |
| 6 | 0.3 | 1.1 | 0.2 | 0.3 | 3 | 0.3 | 0.7 | 9 | - | - | - | 0 | - | - | - |
| 7 | -2.4 | 3.6 | - | - | - | - | - | - | - | - | - | 11 | - | - | - |
| 8 | -0.6 | 5.6 | 0.8 | 1.7 | 14 | 0.6 | 1.4 | 13 | - | - | - | 3 | - | - | - |
| 9 | 0.9 | 5.2 | 0.2 | 0.8 | 1 | 0.5 | 1.2 | 1 | - | - | - | 0 | - | - | - |
| 10 | 1.0 | 6.0 | 0.7 | 1.2 | 11 | 0.9 | 2.1 | 12 | - | - | - | 0.4 | - | - | - |
| 11 | -0.9 | 6.7 | - | - | - | - | - | - | - | - | - | 8 | - | - | - |
| 12 | -1.5 | 5.2 | 0.5 | 1.7 | 18 | 0.5 | 1.8 | 9 | - | - | - | 9 | - | - | - |
| 13 | 0.4 | 6.0 | - | - | - | - | - | - | - | - | - | 0 | - | - | - |
| 14 | -1.5 | 6.6 | - | - | - | - | - | - | - | - | - | 6 | - | - | - |
| 15 | 3.0 | 8.4 | 0.8 | 1.5 | 13 | 0.5 | 1.1 | 4 | - | - | - | 0 | - | - | - |
| 16 | 3.9 | 11.1 | 0.6 | 1.9 | 8 | 1.1 | 1.3 | 10 | - | - | - | 0 | - | - | - |
| 17 | 5.8 | 11.2 | 0.4 | 1.3 | 5 | 0.4 | 0.7 | 4 | - | - | - | 0 | - | - | - |
| 18 | 6.9 | 9.5 | 1.3 | 1.8 | 3 | 0.8 | 1.3 | 8 | - | - | - | 0 | - | - | - |
| 19 | 5.9 | 9.4 | 0.6 | 1.2 | 7 | 0.4 | 1.6 | 12 | - | - | - | 0 | - | - | - |
| 20 | 5.6 | 10.9 | 0.8 | 1.6 | 6 | 0.7 | 1.5 | 21 | - | - | - | 0 | - | - | - |
| 21 | 3.6 | 13.2 | 0.9 | 2.3 | 9 | 0.9 | 2.0 | 8 | - | - | - | 0 | - | - | - |
| 22 | 5.2 | 10.5 | 1.3 | 1.6 | 5 | 1.3 | 1.0 | 14 | - | - | - | 0 | - | - | - |
| 23 | 6.5 | 10.5 | 0.6 | 1.2 | 6 | 0.9 | 0.9 | 9 | - | - | - | 0 | - | - | - |
| 24 | 7.2 | 10.6 | 0.4 | 1.1 | 2 | 0.5 | 0.7 | 5 | - | - | - | 0 | - | - | - |
| 25 | 8.4 | 9.4 | 0.3 | 0.5 | 7 | 0.3 | 0.7 | 6 | - | - | - | 0 | - | - | - |
| 26 | 5.1 | 9.5 | 0.3 | 1.1 | 6 | 0.4 | 0.7 | 14 | - | - | - | 0 | - | - | - |
| 27 | 6.5 | 14.0 | - | - | - | - | - | - | - | - | - | 0 | - | - | - |
| 28 | 6.9 | 10.8 | - | - | - | - | - | - | - | - | - | 0 | - | - | - |