Monthly Report for May 2015
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 8.9 °C (-0.1) | 4.9 °C | 13.5 °C | 09:03 |
| Maximum Temperature | 17.1 °C (-0.7) | 10.7 °C | 21.7 °C | 15:12 |
| Mean Temperature | 13.0 °C (-0.4) | 8.6 °C | 16.8 °C | |
| Minimum Humidity | 44% | 30% | 72% | 15:27 |
| Maximum Humidity | 84% | 73% | 97% | 09:20 |
| Mean Humidity | 64% | 49% | 86% | |
| Minimum Pressure | 1011 hPa | 988 hPa | 1024 hPa | 12:05 |
| Maximum Pressure | 1018 hPa | 1002 hPa | 1028 hPa | 11:38 |
| Mean Pressure | 1014 hPa | 994 hPa | 1026 hPa | |
| Mean Wind Speed | 6.0 mph (+1.3) | 2.7 mph | 11.6 mph | |
| Maximum Wind Speed | 14.8 mph | 8.7 mph | 25.5 mph | 12:50 |
| Maximum Gust | 21.9 mph | 12.8 mph | 42.0 mph | 12:16 |
| Mean Wind Direction | SW | N | NNW | |
| Rainfall | 52.1 mm (113%) | 0.0 mm | 14.4 mm | |
| Maximum Hourly Rain | 2.0 mm | 0.2 mm | 7.5 mm | 11:58 |
| Maximum 10-min Rain | 1.0 mm | 0.2 mm | 5.0 mm | 12:52 |
| Maximum Rain Rate | 15 mm/h | 0.4 mm/h | 78 mm/h | 10:26 |
| Minimum Dew Point | 2.3 °C | -0.9 °C | 7.6 °C | 11:57 |
| Maximum Dew Point | 9.4 °C | 2.8 °C | 14.7 °C | 12:40 |
| Mean Dew Point | 5.8 °C | 0.9 °C | 10.7 °C | |
| Night Minimum (21-09) | 9.1 °C | 4.9 °C | 13.5 °C | 04:35 |
| Day Maximum (09-21) | 17.1 °C | 10.7 °C | 21.7 °C | 15:12 |
| Max 10m Temp Rise | 0.6 °C | 0.3 °C | 0.8 °C | 11:12 |
| Max 1hr Temp Rise | 2.0 °C | 0.9 °C | 3.2 °C | 10:38 |
| Max 1hr Hum Rise | 9% | 4% | 25% | 15:35 |
| Max 10m Temp Fall | 0.6 °C | 0.3 °C | 3.1 °C | 14:19 |
| Max 1hr Temp Fall | 1.6 °C | 1.0 °C | 4.6 °C | 16:47 |
| Max 1hr Hum Fall | 14% | 7% | 22% | 11:14 |
| Max 10m Wind Speed | 11.2 mph | 6.1 mph | 18.9 mph | 11:00 |
| Minimum Feels-like | 6.9 °C | 2.0 °C | 13.7 °C | 10:58 |
| Maximum Feels-like | 17.7 °C | 10.7 °C | 23.5 °C | 14:41 |
| Mean Feels-like | 12.9 °C | 7.3 °C | 17.8 °C | n/a |
| Air-frost Hrs | 0 hrs | 0 hrs | 0 hrs | n/a |
| Measure | Mean / Sum (anomaly) | Min | Max | |
| Temperature Range | 8.2 °C (-0.6) | 2.7 °C | 14.6 °C | |
| Humidity Range | 40% | 25% | 54% | |
| Pressure Range | 8 hPa | 1 hPa | 15 hPa | |
| Measure | Sum (anom.) [% of max] | Min | Max | |
| Sun Hours | 172 (91%) [39%] | 0 | 13.5 | |
| Wet Hours | 53 (132%) [7.1%] | 0 | 14 | |
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 | 14 | Min < -5.0 °C | 0 | > 0 hrs | 30 | Falling Snow | 0 |
| > 0.1 mm | 13 | Min < 0.0 °C | 0 | > 1 hrs | 27 | Lying Snow | 0 |
| > 0.3 mm | 11 | Mean < 0.0 °C | 0 | > 3 hrs | 22 | Hail | 0 |
| > 1.0 mm | 10 | Mean > 20.0 °C | 0 | > 5 hrs | 15 | Thunder | 1 |
| > 5.0 mm | 2 | Max > 25.0 °C | 0 | > 10 hrs | 3 | Dense Fog | 0 |
| > 10.0 mm | 2 | Max > 30.0 °C | 0 | > 25% max poss. | 21 | Gusts > 30mph | 6 |
| > 20.0 mm | 0 | Min > 20.0 °C | 0 | > 95% max poss. | 1 | Total Events | 7 |
Misc.
Mean rainfall for days with >0.3mm: 4.7 mmTotal snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm