Monthly Report for April 2013
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 4.8 °C (-1.2) | -1.7 °C | 11.3 °C | 07:28 |
| Maximum Temperature | 12.7 °C (-1.6) | 2.7 °C | 22.4 °C | 15:08 |
| Mean Temperature | 8.7 °C (-1.4) | 1.6 °C | 16.4 °C | |
| Minimum Humidity | 45% | 31% | 83% | 16:19 |
| Maximum Humidity | 86% | 70% | 98% | 10:15 |
| Mean Humidity | 66% | 52% | 93% | |
| Minimum Pressure | 1011 hPa | 993 hPa | 1029 hPa | 11:12 |
| Maximum Pressure | 1019 hPa | 999 hPa | 1035 hPa | 12:44 |
| Mean Pressure | 1015 hPa | 997 hPa | 1032 hPa | |
| Mean Wind Speed | 6.4 mph (+1.5) | 3.3 mph | 10.6 mph | |
| Maximum Wind Speed | 15.5 mph | 10.5 mph | 21.0 mph | 13:56 |
| Maximum Gust | 22.1 mph | 13.2 mph | 30.8 mph | 13:16 |
| Mean Wind Direction | S | NNE | N | |
| Rainfall | 31.7 mm (75%) | 0.0 mm | 10.2 mm | |
| Maximum Hourly Rain | 1.4 mm | 0.3 mm | 2.9 mm | 12:58 |
| Maximum 10-min Rain | 0.6 mm | 0.3 mm | 1.2 mm | 12:47 |
| Maximum Rain Rate | 6 mm/h | 0.5 mm/h | 17 mm/h | 11:32 |
| Minimum Dew Point | -0.7 °C | -9.3 °C | 6.6 °C | 13:05 |
| Maximum Dew Point | 5.2 °C | -2.2 °C | 12.4 °C | 11:17 |
| Mean Dew Point | 2.1 °C | -5.8 °C | 9.5 °C | |
| Night Minimum (21-09) | 4.8 °C | -1.7 °C | 11.0 °C | 05:42 |
| Day Maximum (09-21) | 12.7 °C | 2.7 °C | 22.4 °C | 15:44 |
| Max 10m Temp Rise | 0.7 °C | 0.4 °C | 1.4 °C | 10:19 |
| Max 1hr Temp Rise | 2.4 °C | 1.1 °C | 5.7 °C | 10:10 |
| Max 1hr Hum Rise | 10% | 4% | 24% | 17:09 |
| Max 10m Temp Fall | 0.6 °C | 0.2 °C | 2.5 °C | 13:07 |
| Max 1hr Temp Fall | 1.7 °C | 0.7 °C | 4.3 °C | 13:01 |
| Max 1hr Hum Fall | 14% | 5% | 26% | 09:37 |
| Max 10m Wind Speed | 11.5 mph | 7.5 mph | 16.2 mph | 12:43 |
| Minimum Feels-like | 2.0 °C | -6.5 °C | 12.5 °C | 06:36 |
| Maximum Feels-like | 12.4 °C | 0.1 °C | 23.5 °C | 15:37 |
| Mean Feels-like | 7.3 °C | -3.1 °C | 17.5 °C | n/a |
| Air-frost Hrs | 12 hrs | 0 hrs | 6 hrs | n/a |
| Measure | Mean / Sum (anomaly) | Min | Max | |
| Temperature Range | 8.0 °C (-0.3) | 2.6 °C | 15.1 °C | |
| Humidity Range | 40% | 15% | 56% | |
| Pressure Range | 7 hPa | 2 hPa | 14 hPa | |
| Measure | Sum (anom.) [% of max] | Min | Max | |
| Sun Hours | 146 (91%) [39%] | 0 | 12.7 | |
| Wet Hours | 39 (85%) [5.4%] | 0 | 8 | |
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 | 10 | Min < -5.0 °C | 0 | > 0 hrs | 28 | Falling Snow | 0 |
| > 0.1 mm | 9 | Min < 0.0 °C | 3 | > 1 hrs | 24 | Lying Snow | 0 |
| > 0.3 mm | 8 | Mean < 0.0 °C | 0 | > 3 hrs | 18 | Hail | 1 |
| > 1.0 mm | 5 | Mean > 20.0 °C | 0 | > 5 hrs | 11 | Thunder | 1 |
| > 5.0 mm | 2 | Max > 25.0 °C | 0 | > 10 hrs | 3 | Dense Fog | 0 |
| > 10.0 mm | 1 | Max > 30.0 °C | 0 | > 25% max poss. | 18 | Gusts > 30mph | 2 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 1 | Total Events | 4 |
Misc.
Mean rainfall for days with >0.3mm: 4.0 mmTotal snowfall: 0.6 cm - 2% of the total precipitation
Total lying snow: 0 cm