Monthly Report for September 2020
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 11.3 °C (-0.2) | 6.3 °C | 16.4 °C | 09:51 |
| Maximum Temperature | 20.4 °C (+1.3) | 11.6 °C | 29.1 °C | 15:24 |
| Mean Temperature | 15.7 °C (+0.5) | 9.0 °C | 21.9 °C | |
| Minimum Humidity | 57% | 44% | 81% | 15:02 |
| Maximum Humidity | 90% | 81% | 96% | 09:25 |
| Mean Humidity | 76% | 68% | 87% | |
| Minimum Pressure | 1015 hPa | 994 hPa | 1027 hPa | 11:09 |
| Maximum Pressure | 1020 hPa | 1001 hPa | 1031 hPa | 11:46 |
| Mean Pressure | 1018 hPa | 997 hPa | 1029 hPa | |
| Mean Wind Speed | 3.1 mph (-0.8) | 0.3 mph | 6.8 mph | |
| Maximum Wind Speed | 11.7 mph | 5.2 mph | 23.0 mph | 13:13 |
| Maximum Gust | 19.8 mph | 8.1 mph | 34.6 mph | 12:42 |
| Mean Wind Direction | 204° [SSW] | 45° [NE] | 353° [N] | |
| Rainfall | 23.4 mm (47%) | 0.0 mm | 5.3 mm | |
| Maximum Hourly Rain | 1.1 mm | 0.2 mm | 3.1 mm | 13:08 |
| Maximum 10-min Rain | 0.6 mm | 0.2 mm | 1.4 mm | 12:22 |
| Maximum Rain Rate | 11 mm/h | 0.4 mm/h | 24 mm/h | 14:31 |
| Minimum Dew Point | 8.6 °C | 2.0 °C | 13.9 °C | 11:34 |
| Maximum Dew Point | 13.6 °C | 7.3 °C | 19.4 °C | 14:53 |
| Mean Dew Point | 11.3 °C | 5.1 °C | 16.3 °C | |
| Night Minimum (21-09) | 11.7 °C | 6.3 °C | 18.4 °C | 07:55 |
| Day Maximum (09-21) | 20.4 °C | 11.6 °C | 29.1 °C | 15:22 |
| Max 10m Temp Rise | 0.6 °C | 0.3 °C | 0.8 °C | 10:26 |
| Max 1hr Temp Rise | 2.4 °C | 1.0 °C | 4.2 °C | 10:54 |
| Max 1hr Hum Rise | 10% | 2% | 19% | 17:42 |
| Max 10m Temp Fall | 0.5 °C | 0.2 °C | 1.5 °C | 16:03 |
| Max 1hr Temp Fall | 2.0 °C | 0.7 °C | 4.1 °C | 17:39 |
| Max 1hr Hum Fall | 11% | 4% | 20% | 12:19 |
| Max 10m Wind Speed | 8.0 mph | 2.4 mph | 13.8 mph | 14:27 |
| Minimum Feels-like | 11.8 °C | 2.0 °C | 20.0 °C | 08:20 |
| Maximum Feels-like | 23.1 °C | 11.5 °C | 35.3 °C | 15:32 |
| Mean Feels-like | 17.7 °C | 8.0 °C | 26.7 °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 | 9.1 °C (+1.5) | 3.1 °C | 16.6 °C | |
| Humidity Range | 33% | 7% | 52% | |
| Pressure Range | 5 hPa | 2 hPa | 15 hPa | |
| Sun Hours | 181 (123%) [53%] | |||
| Wet Hours | 27 (66%) [3.8%] | |||
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 | 9 | Min < -5.0 °C | 0 | > 0 hrs | 28 | Falling Snow | 0 |
| > 0.1 mm | 9 | Min < 0.0 °C | 0 | > 1 hrs | 26 | Lying Snow | 0 |
| > 0.3 mm | 9 | Mean < 0.0 °C | 0 | > 3 hrs | 23 | Hail | 0 |
| > 1.0 mm | 6 | Mean > 20.0 °C | 2 | > 5 hrs | 16 | Thunder | 0 |
| > 5.0 mm | 2 | Max > 25.0 °C | 3 | > 10 hrs | 5 | Dense Fog | 0 |
| > 10.0 mm | 0 | Max > 30.0 °C | 0 | > 25% max poss. | 23 | Gusts > 30mph | 1 |
| > 20.0 mm | 0 | Min > 20.0 °C | 0 | > 95% max poss. | 4 | Total Events | 1 |
Misc.
Mean rainfall for days with >0.3mm: 2.6 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 | 6.3 | 19.9 | 13.8 | 0.0 | - | - | - | 8 | 0.3 | 5.2 | 8.1 | 45° | 2.9 |
| 2 | 9.1 | 20.6 | 14.9 | 0.8 | 0.4 | 0.3 | 0.4 | 5 | 3.3 | 11.4 | 19.6 | 212° | 8.8 |
| 3 | 15.6 | 21.3 | 18.2 | 1.5 | 1.1 | 0.7 | 7 | 0 | 6.8 | 14.5 | 24.2 | 231° | 10.9 |
| 4 | 12.9 | 19.5 | 15.9 | 0.5 | 0.4 | 0.2 | 0.6 | 1 | 3.2 | 10.0 | 19.6 | 259° | 8.5 |
| 5 | 10.3 | 18.3 | 14.3 | 0.0 | - | - | - | 8 | 2.0 | 10.7 | 16.1 | 274° | 5.9 |
| 6 | 10.1 | 19.3 | 14.4 | 0.0 | - | - | - | 5 | 1.0 | 8.3 | 13.8 | 265° | 4.8 |
| 7 | 10.0 | 20.4 | 15.5 | 0.0 | - | - | - | 1 | 3.3 | 13.2 | 25.3 | 244° | 10.9 |
| 8 | 16.4 | 24.5 | 19.8 | 0.0 | - | - | - | 5 | 4.5 | 11.3 | 16.1 | 250° | 7.2 |
| 9 | 13.4 | 21.5 | 17.9 | 0.0 | - | - | - | 2 | 3.9 | 11.5 | 18.4 | 282° | 8.5 |
| 10 | 9.9 | 19.1 | 14.5 | 0.0 | - | - | - | 10 | 0.6 | 5.6 | 10.4 | 352° | 3.1 |
| 11 | 8.1 | 19.3 | 14.1 | 0.0 | - | - | - | 6 | 2.1 | 11.5 | 19.6 | 245° | 7.6 |
| 12 | 12.6 | 21.2 | 16.8 | 0.0 | - | - | - | 7 | 3.4 | 11.8 | 19.6 | 243° | 8.5 |
| 13 | 13.2 | 24.4 | 18.5 | 0.0 | - | - | - | 12 | 3.8 | 13.1 | 18.4 | 224° | 9.5 |
| 14 | 10.7 | 27.3 | 19.0 | 0.0 | - | - | - | 12 | 1.3 | 8.6 | 11.5 | 104° | 5.1 |
| 15 | 15.8 | 29.1 | 21.9 | 0.0 | - | - | - | 8 | 0.9 | 7.5 | 10.4 | 154° | 3.8 |
| 16 | 15.4 | 25.2 | 20.4 | 0.0 | - | - | - | 6 | 3.0 | 11.6 | 27.6 | 45° | 8.8 |
| 17 | 12.1 | 21.1 | 16.0 | 0.0 | - | - | - | 11 | 4.0 | 11.5 | 21.9 | 61° | 8.4 |
| 18 | 9.9 | 20.2 | 15.2 | 0.0 | - | - | - | 10 | 3.7 | 14.7 | 23.0 | 58° | 10.7 |
| 19 | 12.6 | 23.7 | 17.6 | 0.0 | - | - | - | 11 | 4.2 | 15.2 | 25.3 | 52° | 10.0 |
| 20 | 13.6 | 23.9 | 18.0 | 0.0 | - | - | - | 10 | 2.6 | 13.6 | 18.4 | 46° | 7.4 |
| 21 | 13.3 | 22.3 | 16.4 | 0.0 | - | - | - | 7 | 0.3 | 5.5 | 10.4 | 67° | 2.4 |
| 22 | 12.1 | 24.4 | 17.8 | 0.0 | - | - | - | 9 | 3.1 | 13.1 | 26.5 | 220° | 10.1 |
| 23 | 10.8 | 18.2 | 15.8 | 5.3 | 1.8 | 1.4 | 24 | 0.1 | 5.0 | 16.0 | 25.3 | 224° | 10.6 |
| 24 | 7.3 | 16.1 | 11.3 | 4.0 | 3.1 | 1.1 | 18 | 4 | 2.9 | 14.4 | 26.5 | 220° | 11.1 |
| 25 | 7.1 | 13.6 | 10.2 | 1.7 | 1.3 | 0.5 | 2.6 | 4 | 6.2 | 23.0 | 34.6 | 306° | 13.8 |
| 26 | 6.5 | 11.6 | 9.0 | 0.5 | 0.2 | - | - | 4 | 5.0 | 12.2 | 26.5 | 321° | 8.0 |
| 27 | 10.1 | 13.2 | 11.3 | 0.0 | - | - | - | 0 | 4.4 | 14.5 | 26.5 | 353° | 11.0 |
| 28 | 9.3 | 17.3 | 13.3 | 0.0 | - | - | - | 8 | 1.8 | 9.1 | 13.8 | 285° | 6.2 |
| 29 | 12.7 | 17.6 | 15.2 | 5.1 | 1.1 | 0.5 | 18 | 4 | 1.2 | 8.5 | 11.5 | 278° | 4.6 |
| 30 | 10.7 | 17.0 | 14.1 | 4.0 | 0.9 | 0.3 | 18 | 1 | 4.1 | 14.5 | 25.3 | 200° | 10.0 |
Humidity, dew point & pressure
| Day | Hmin | Hmax | Hmean | Dmin | Dmax | Dmean | Pmin | Pmax | Pmean |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 47 | 96 | 71 | 5.1 | 10.9 | 8.1 | 1020 | 1023 | 1022 |
| 2 | 52 | 94 | 78 | 7.8 | 13.6 | 10.8 | 1018 | 1022 | 1020 |
| 3 | 81 | 91 | 86 | 12.3 | 18.3 | 15.8 | 1015 | 1020 | 1017 |
| 4 | 62 | 91 | 76 | 9.6 | 12.9 | 11.7 | 1020 | 1023 | 1022 |
| 5 | 54 | 90 | 74 | 8.1 | 11.3 | 9.5 | 1021 | 1023 | 1022 |
| 6 | 57 | 91 | 76 | 7.7 | 11.8 | 10.1 | 1021 | 1024 | 1022 |
| 7 | 59 | 95 | 80 | 8.8 | 14.3 | 11.8 | 1023 | 1025 | 1024 |
| 8 | 69 | 91 | 81 | 13.9 | 18.9 | 16.3 | 1024 | 1026 | 1025 |
| 9 | 65 | 87 | 78 | 8.9 | 17.0 | 14.0 | 1023 | 1026 | 1024 |
| 10 | 49 | 85 | 68 | 7.4 | 10.0 | 8.6 | 1021 | 1027 | 1024 |
| 11 | 57 | 91 | 72 | 6.0 | 11.2 | 9.1 | 1017 | 1021 | 1018 |
| 12 | 49 | 83 | 70 | 9.3 | 13.1 | 11.0 | 1017 | 1024 | 1020 |
| 13 | 52 | 91 | 74 | 11.6 | 15.9 | 13.6 | 1023 | 1025 | 1024 |
| 14 | 44 | 96 | 72 | 9.5 | 15.9 | 13.2 | 1020 | 1025 | 1023 |
| 15 | 50 | 88 | 72 | 13.4 | 19.4 | 16.3 | 1018 | 1021 | 1019 |
| 16 | 51 | 83 | 73 | 12.2 | 17.7 | 15.2 | 1021 | 1030 | 1025 |
| 17 | 44 | 86 | 71 | 6.7 | 12.6 | 10.4 | 1027 | 1031 | 1029 |
| 18 | 51 | 87 | 72 | 7.8 | 12.5 | 10.0 | 1021 | 1028 | 1024 |
| 19 | 44 | 89 | 69 | 8.9 | 13.7 | 11.2 | 1017 | 1021 | 1018 |
| 20 | 49 | 91 | 73 | 11.5 | 14.5 | 12.7 | 1019 | 1021 | 1020 |
| 21 | 58 | 94 | 80 | 11.2 | 14.4 | 12.7 | 1016 | 1021 | 1018 |
| 22 | 45 | 94 | 75 | 10.2 | 15.8 | 12.9 | 1006 | 1016 | 1011 |
| 23 | 76 | 91 | 86 | 8.5 | 15.1 | 13.4 | 998 | 1006 | 1001 |
| 24 | 54 | 92 | 80 | 5.4 | 9.7 | 7.9 | 994 | 1001 | 997 |
| 25 | 53 | 93 | 76 | 3.9 | 7.3 | 6.0 | 995 | 1010 | 1002 |
| 26 | 65 | 90 | 77 | 2.0 | 7.8 | 5.1 | 1010 | 1014 | 1012 |
| 27 | 74 | 81 | 77 | 6.1 | 8.9 | 7.5 | 1012 | 1015 | 1013 |
| 28 | 50 | 90 | 75 | 5.0 | 13.6 | 8.9 | 1013 | 1016 | 1014 |
| 29 | 67 | 95 | 87 | 10.6 | 14.7 | 13.0 | 1015 | 1017 | 1016 |
| 30 | 77 | 93 | 87 | 9.3 | 13.8 | 11.9 | 1001 | 1015 | 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 | 6.3 | 19.9 | 0.8 | 4.2 | 12 | 0.5 | 2.4 | 19 | 6.3 | 20.8 | 14.5 | 0 | - | - | - |
| 2 | 9.1 | 20.6 | 0.7 | 3.4 | 18 | 0.5 | 2.1 | 15 | 8.2 | 22.5 | 16.6 | 0 | - | - | - |
| 3 | 15.4 | 21.3 | 0.4 | 1.4 | 10 | 1.0 | 2.6 | 7 | 18.0 | 27.4 | 22.7 | 0 | - | - | - |
| 4 | 12.9 | 19.5 | 0.8 | 2.6 | 13 | 0.6 | 1.6 | 14 | 14.8 | 22.0 | 18.0 | 0 | - | - | - |
| 5 | 10.3 | 18.3 | 0.6 | 2.3 | 11 | 0.5 | 2.3 | 11 | 11.0 | 19.4 | 15.3 | 0 | - | - | - |
| 6 | 10.1 | 19.3 | 0.6 | 2.9 | 9 | 0.5 | 2.1 | 12 | 10.6 | 21.1 | 15.8 | 0 | - | - | - |
| 7 | 10.0 | 20.4 | 0.8 | 2.7 | 8 | 0.5 | 2.1 | 13 | 10.8 | 23.0 | 17.7 | 0 | - | - | - |
| 8 | 16.4 | 24.5 | 0.4 | 1.8 | 4 | 0.3 | 1.3 | 5 | 20.0 | 31.0 | 24.7 | 0 | - | - | - |
| 9 | 15.3 | 21.5 | 0.6 | 2.1 | 4 | 0.8 | 2.2 | 9 | 14.2 | 26.7 | 21.4 | 0 | - | - | - |
| 10 | 9.9 | 19.1 | 0.6 | 2.8 | 9 | 0.5 | 2.3 | 13 | 8.6 | 19.9 | 15.2 | 0 | - | - | - |
| 11 | 8.1 | 19.3 | 0.4 | 1.8 | 9 | 0.9 | 2.7 | 8 | 7.5 | 21.1 | 15.0 | 0 | - | - | - |
| 12 | 11.9 | 21.2 | 0.6 | 2.3 | 14 | 0.4 | 1.7 | 8 | 13.6 | 22.9 | 18.6 | 0 | - | - | - |
| 13 | 13.2 | 24.4 | 0.5 | 2.3 | 9 | 0.5 | 1.9 | 9 | 15.3 | 28.4 | 21.6 | 0 | - | - | - |
| 14 | 10.7 | 27.3 | 0.7 | 3.7 | 10 | 0.5 | 2.1 | 15 | 11.8 | 31.1 | 22.0 | 0 | - | - | - |
| 15 | 15.8 | 29.1 | 0.5 | 2.7 | 9 | 0.5 | 2.2 | 9 | 18.9 | 35.3 | 26.7 | 0 | - | - | - |
| 16 | 18.4 | 25.2 | 0.6 | 2.1 | 17 | 0.7 | 2.8 | 10 | 17.8 | 30.3 | 24.5 | 0 | - | - | - |
| 17 | 12.1 | 21.1 | 0.6 | 2.4 | 15 | 0.5 | 2.0 | 10 | 13.2 | 23.6 | 17.5 | 0 | - | - | - |
| 18 | 9.9 | 20.2 | 0.7 | 3.2 | 11 | 0.3 | 1.3 | 12 | 8.0 | 21.6 | 16.5 | 0 | - | - | - |
| 19 | 12.6 | 23.7 | 0.6 | 2.4 | 11 | 0.5 | 1.8 | 13 | 14.2 | 25.5 | 19.5 | 0 | - | - | - |
| 20 | 13.6 | 23.9 | 0.5 | 2.2 | 7 | 0.4 | 1.5 | 12 | 15.7 | 26.9 | 20.6 | 0 | - | - | - |
| 21 | 13.4 | 22.3 | 0.6 | 2.5 | 9 | 0.6 | 3.0 | 11 | 15.6 | 25.9 | 19.0 | 0 | - | - | - |
| 22 | 12.1 | 24.4 | 0.7 | 3.4 | 14 | 0.7 | 2.7 | 20 | 13.7 | 28.3 | 20.6 | 0 | - | - | - |
| 23 | 15.6 | 18.2 | 0.3 | 1.1 | 10 | 0.6 | 2.2 | 8 | 11.5 | 21.6 | 18.8 | 0 | - | - | - |
| 24 | 8.4 | 16.1 | 0.7 | 2.0 | 19 | 1.5 | 4.1 | 14 | 5.8 | 16.5 | 11.5 | 0 | - | - | - |
| 25 | 7.1 | 13.6 | 0.6 | 2.1 | 7 | 0.2 | 0.9 | 12 | 3.1 | 13.6 | 9.4 | 0 | - | - | - |
| 26 | 6.5 | 11.6 | 0.3 | 1.0 | 4 | 0.2 | 0.7 | 4 | 2.0 | 11.5 | 8.0 | 0 | - | - | - |
| 27 | 10.1 | 13.2 | 0.4 | 1.3 | 2 | 0.2 | 0.8 | 4 | 10.1 | 14.0 | 11.6 | 0 | - | - | - |
| 28 | 9.3 | 17.3 | 0.5 | 2.1 | 13 | 0.3 | 1.0 | 11 | 7.2 | 19.5 | 14.2 | 0 | - | - | - |
| 29 | 14.3 | 17.6 | 0.4 | 1.0 | 12 | 0.5 | 2.6 | 8 | 14.4 | 20.6 | 18.1 | 0 | - | - | - |
| 30 | 10.7 | 17.0 | 0.7 | 2.8 | 5 | 0.5 | 1.3 | 8 | 11.7 | 19.9 | 16.3 | 0 | - | - | - |