Monthly Report for March 2009
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 3.7 °C (-0.6) | -0.5 °C | 9.2 °C | 11:04 |
| Maximum Temperature | 12.3 °C (+1.4) | 7.9 °C | 16.4 °C | 14:16 |
| Mean Temperature | 8.0 °C (+0.4) | 4.0 °C | 11.1 °C | |
| Minimum Humidity | 52% | 42% | 74% | 15:16 |
| Maximum Humidity | 90% | 69% | 97% | 09:50 |
| Mean Humidity | 71% | 56% | 84% | |
| Minimum Pressure | 1011 hPa | 980 hPa | 1032 hPa | 11:40 |
| Maximum Pressure | 1019 hPa | 986 hPa | 1037 hPa | 13:19 |
| Mean Pressure | 1015 hPa | 983 hPa | 1034 hPa | |
| Mean Wind Speed | 5.0 mph (-0.2) | 1.4 mph | 10.6 mph | |
| Maximum Wind Speed | n/a | n/a | n/a | n/a |
| Maximum Gust | 22.1 mph | 10.0 mph | 38.0 mph | n/a |
| Mean Wind Direction | n/a | n/a | n/a | |
| Rainfall | 32.4 mm (83%) | 0.0 mm | 16.0 mm | |
| Maximum Hourly Rain | 2.0 mm | 0.3 mm | 6.0 mm | 13:22 |
| Maximum 10-min Rain | 0.9 mm | 0.3 mm | 2.3 mm | 14:26 |
| Maximum Rain Rate | n/a | n/a | n/a | n/a |
| Minimum Dew Point | 0.3 °C | -3.6 °C | 6.7 °C | 14:01 |
| Maximum Dew Point | 5.5 °C | 0.7 °C | 9.3 °C | 12:36 |
| Mean Dew Point | 2.7 °C | -1.1 °C | 8.1 °C | |
| Night Minimum (21-09) | 3.9 °C | -0.5 °C | 9.2 °C | n/a |
| Day Maximum (09-21) | 12.3 °C | 7.9 °C | 16.4 °C | n/a |
| Max 10m Temp Rise | 1.1 °C | 0.5 °C | 1.8 °C | 11:08 |
| Max 1hr Temp Rise | 2.4 °C | 1.2 °C | 3.5 °C | 11:44 |
| Max 1hr Hum Rise | 9% | 4% | 19% | 16:17 |
| Max 10m Temp Fall | 1.0 °C | 0.4 °C | 1.8 °C | 12:50 |
| Max 1hr Temp Fall | 2.2 °C | 0.9 °C | 3.6 °C | 17:52 |
| Max 1hr Hum Fall | 13% | 7% | 21% | 11:25 |
| Max 10m Wind Speed | n/a | n/a | n/a | n/a |
| Minimum Feels-like | 0.0 °C | 0.0 °C | 0.0 °C | n/a |
| Maximum Feels-like | n/a | n/a | n/a | n/a |
| Mean Feels-like | n/a | n/a | n/a | n/a |
| Air-frost Hrs | 0.9 hrs | 0 hrs | 0.9 hrs | n/a |
| Measure | Mean / Sum (anomaly) | Min | Max | |
| Temperature Range | 8.7 °C (+2.1) | 3.8 °C | 14.9 °C | |
| Humidity Range | 38% | 20% | 53% | |
| Pressure Range | 9 hPa | 2 hPa | 29 hPa | |
| Measure | Sum (anom.) [% of max] | Min | Max | |
| Sun Hours | 165 (146%) [50%] | 0 | 11.5 | |
| Wet Hours | 0 (0%) [0%] | |||
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 | 9 | Min < -5.0 °C | 0 | > 0 hrs | 30 | Falling Snow | 0 |
| > 0.1 mm | 8 | Min < 0.0 °C | 2 | > 1 hrs | 25 | Lying Snow | 0 |
| > 0.3 mm | 8 | Mean < 0.0 °C | 0 | > 3 hrs | 21 | Hail | 1 |
| > 1.0 mm | 6 | Mean > 20.0 °C | 0 | > 5 hrs | 14 | Thunder | 1 |
| > 5.0 mm | 1 | Max > 25.0 °C | 0 | > 10 hrs | 4 | Dense Fog | 0 |
| > 10.0 mm | 1 | Max > 30.0 °C | 0 | > 25% max poss. | 21 | Gusts > 30mph | 5 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 4 | Total Events | 7 |
Misc.
Mean rainfall for days with >0.3mm: 4.0 mmTotal snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm