Monthly Report for September 2010
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 10.9 °C (-0.6) | 5.6 °C | 16.5 °C | 11:51 |
| Maximum Temperature | 18.3 °C (-0.8) | 13.4 °C | 22.9 °C | 14:59 |
| Mean Temperature | 14.7 °C (-0.7) | 9.5 °C | 18.0 °C | |
| Minimum Humidity | 59% | 46% | 81% | 15:08 |
| Maximum Humidity | 91% | 80% | 98% | 09:22 |
| Mean Humidity | 77% | 65% | 91% | |
| Minimum Pressure | 1012 hPa | 1000 hPa | 1020 hPa | 12:51 |
| Maximum Pressure | 1018 hPa | 1002 hPa | 1027 hPa | 12:06 |
| Mean Pressure | 1015 hPa | 1001 hPa | 1024 hPa | |
| Mean Wind Speed | 4.6 mph (+0.7) | 1.5 mph | 7.7 mph | |
| Maximum Wind Speed | 12.2 mph | 5.6 mph | 17.0 mph | n/a |
| Maximum Gust | 17.8 mph | 7.4 mph | 27.1 mph | 12:49 |
| Mean Wind Direction | SW | N | NNW | |
| Rainfall | 42.6 mm (85%) | 0.0 mm | 11.7 mm | |
| Maximum Hourly Rain | 3.4 mm | 0.8 mm | 6.8 mm | 15:17 |
| Maximum 10-min Rain | 1.5 mm | 0.5 mm | 4.1 mm | 15:02 |
| Maximum Rain Rate | 19 mm/h | 4.0 mm/h | 50 mm/h | 15:08 |
| Minimum Dew Point | 7.9 °C | 2.3 °C | 12.9 °C | 11:49 |
| Maximum Dew Point | 13.0 °C | 6.0 °C | 16.7 °C | 12:04 |
| Mean Dew Point | 10.4 °C | 3.8 °C | 14.3 °C | |
| Night Minimum (21-09) | 11.4 °C | 5.6 °C | 16.5 °C | n/a |
| Day Maximum (09-21) | 18.3 °C | 13.4 °C | 22.9 °C | n/a |
| Max 10m Temp Rise | 0.6 °C | 0.2 °C | 1.0 °C | 09:32 |
| Max 1hr Temp Rise | 2.3 °C | 0.7 °C | 4.5 °C | 10:03 |
| Max 1hr Hum Rise | 7% | 3% | 12% | 17:38 |
| Max 10m Temp Fall | 0.4 °C | 0.1 °C | 0.7 °C | 15:50 |
| Max 1hr Temp Fall | 1.4 °C | 0.4 °C | 2.6 °C | 17:44 |
| Max 1hr Hum Fall | 10% | 2% | 19% | 10:55 |
| Max 10m Wind Speed | 8.3 mph | 4.0 mph | 12.1 mph | 13:03 |
| Minimum Feels-like | 11.2 °C | 2.1 °C | 19.1 °C | 11:16 |
| Maximum Feels-like | 20.3 °C | 13.4 °C | 25.0 °C | 14:10 |
| Mean Feels-like | 16.4 °C | 8.6 °C | 21.6 °C | n/a |
| Air-frost Hrs | 0 hrs | 0 hrs | 0 hrs | n/a |
| Measure | Mean / Sum (anomaly) | Min | Max | |
| Temperature Range | 7.3 °C (-0.3) | 3.8 °C | 12.3 °C | |
| Humidity Range | 32% | 12% | 49% | |
| Pressure Range | 5 hPa | 2 hPa | 16 hPa | |
| Measure | Sum (anom.) [% of max] | Min | Max | |
| Sun Hours | 126 (86%) [37%] | 0 | 12.2 | |
| Wet Hours | 28 (68%) [3.9%] | 0 | 10 | |
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 (entered with a delay of 1-10 days).
Consequently, their reliablity is questionable and they are provided for interest only.
| Days Of... | |||||||
| Rainfall | Temperature | Sunshine | Other | ||||
| > 0.0 mm | 8 | Min < -5.0 °C | 0 | > 0 hrs | 29 | Falling Snow | 0 |
| > 0.1 mm | 8 | Min < 0.0 °C | 0 | > 1 hrs | 20 | Lying Snow | 0 |
| > 0.3 mm | 7 | Mean < 0.0 °C | 0 | > 3 hrs | 16 | Hail | 0 |
| > 1.0 mm | 7 | Mean > 20.0 °C | 0 | > 5 hrs | 11 | Thunder | 0 |
| > 5.0 mm | 4 | Max > 25.0 °C | 0 | > 10 hrs | 2 | Dense Fog | 0 |
| > 10.0 mm | 2 | Max > 30.0 °C | 0 | > 25% max poss. | 16 | Gusts > 30mph | 0 |
| > 20.0 mm | 0 | Min > 20.0 °C | 0 | > 95% max poss. | 1 | Total Events | 0 |
Misc.
Mean rainfall for days with >0.3mm: 6.1 mmTotal snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm