Annual Weather Reports
Special note: Wind data not valid for this year (suspended 17th April - 28th July)
Hover over an extreme value to get the date it was recorded
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Report for 2010
Jump to monthly breakdownTemperature | ||
| Measure | Value (anomaly) | Day |
| Lowest Temperature | -7.2 °C. | 20th Dec |
| Highest Temperature | 31.7 °C. | 9th July |
| Mean Temperature | 10.0 °C (-0.7) | . |
| Mean Minimum | 6.6 °C (-0.6) | . |
| Mean Maximum | 13.7 °C (-0.6) | . |
| Highest Minimum | 19.3 °C. | 2nd July |
| Lowest Maximum | -1.0 °C. | 6th Dec |
| Coldest Day | -3.2 °C. | 20th Dec |
| Warmest Day | 23.4 °C. | 10th July |
| Coldest Month | 1.3 °C (-4.2) | Dec |
| Warmest Month | 19.6 °C (+1.7) | July |
| Most -ve anom Month | 1.3 °C (-4.2) | Dec |
| Most +ve anom Month | 19.6 °C (+1.7) | July |
Rainfall* | ||
| Measure | Value (anomaly) | Day |
| Total Rain | 592.8 mm (0%) | . |
| Wettest Day | 31.8 mm. | 1st May |
| Rain Days | 151. | . |
| Rain Days >1.0 mm | 103 (-10) | . |
| Mean Rain-day rain | 3.9 mm. | . |
| Max Rain rate** | 65 mm/h. | 7th Aug |
| Wettest hour | 13.1 mm. | 1st May |
| Wettest Month | 99.2 mm (0%) | Feb |
| Driest Month | 15.0 mm (0%) | July |
Wind Speed | ||
| Measure | Value (anomaly) | Day |
| Mean Wind speed | 5.3 mph (+0.7) | . |
| Maximum Gust | 38.0 mph. | 15th July |
| Maximum Speed | 25.3 mph. | 15th July |
| Calmest Day | 0.2 mph. | 23rd July |
| Windiest Day | 17.4 mph. | 15th July |
| Windy Days (>25 mph gusts) | 38. | . |
| Mode Direction | WSW. | . |
| Calmest Month | 4.1 mph (-1.1) | Jan |
| Windiest Month | 7.4 mph (+3.0) | June |
Relative Humidity | ||
| Measure | Value | Day |
| Lowest RH | 28%. | 28th June |
| Highest RH | 98%. | 6th Jan |
| Mean RH | 77%. | . |
| Mean Minimum | 62%. | . |
| Mean Maximum | 90%. | . |
| Highest Minimum | 98%. | 14th Jan |
| Lowest Maximum | 56%. | 20th July |
| Lowest Mean | 43%. | 20th July |
| Highest Mean | 98%. | 14th Jan |
| Least Humid Month | 63%. | July |
| Most Humid Month | 90%. | Jan |
Dew Point | ||
| Measure | Value | Day |
| Lowest Dew Point | -9.3 °C. | 20th Dec |
| Highest Dew Point | 18.3 °C. | 0th Aug |
| Mean Dew Point | 5.8 °C. | . |
| Mean Minimum | 3.2 °C. | . |
| Mean Maximum | 8.3 °C. | . |
| Highest Minimum | 16.8 °C. | 21st Aug |
| Lowest Maximum | -3.8 °C. | 17th Dec |
| Lowest Mean | -6.3 °C. | 7th March |
| Highest Mean | 17.6 °C. | 21st Aug |
| Least Humid Month | -0.5 °C. | Dec |
| Most Humid Month | 11.9 °C. | July |
Pressure | ||
| Measure | Value | Day |
| Lowest Pressure | 966 hPa. | 8th Nov |
| Highest Pressure | 1043 hPa. | 26th Jan |
| Mean Pressure | 1013 hPa. | . |
| Lowest month average SLP | 1002 hPa. | Feb |
| Highest month average SLP | 1019 hPa. | April |
*: Includes snowfall (if recorded), which is manually entered so may take a few days to appear for the current year. NB that rain rate and max in 1hr are incalculable for snow events.
**: Rain rates are manually checked and readjusted from software-given values (within a week or so), so may differ from those quoted during current rain events.
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Summary | ||||||||||||
| Measure | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Lowest Temp | -5.3 °C. | -1.7 °C. | -3.7 °C. | 1.4 °C. | 1.0 °C. | 7.3 °C. | 11.2 °C. | 8.6 °C. | 5.6 °C. | -0.4 °C. | -5.0 °C. | -7.2 °C. |
| Highest Temp | 8.6 °C. | 10.4 °C. | 17.4 °C. | 21.6 °C. | 29.1 °C. | 31.4 °C. | 31.7 °C. | 24.0 °C. | 22.9 °C. | 20.0 °C. | 18.1 °C. | 8.6 °C. |
| Mean Temp | 1.8 °C (-2.9) | 3.4 °C (-1.5) | 6.6 °C (-0.4) | 10.0 °C (+1.1) | 11.8 °C (-0.7) | 16.9 °C (+1.3) | 19.6 °C (+1.7) | 16.8 °C (-0.9) | 14.7 °C (-0.2) | 11.3 °C (-0.4) | 6.2 °C (-1.4) | 1.3 °C (-4.2) |
| Mean Minimum | -0.1 °C (-2.5) | 1.3 °C (-0.9) | 3.3 °C (-0.3) | 5.4 °C (+0.4) | 7.4 °C (-0.9) | 12.0 °C (+0.9) | 15.2 °C (+1.8) | 13.2 °C (+0.0) | 11.0 °C (-0.1) | 8.2 °C (-0.6) | 3.9 °C (-1.1) | -1.0 °C (-4.2) |
| Mean Maximum | 3.7 °C (-3.3) | 5.8 °C (-1.8) | 10.4 °C (+0.0) | 15.6 °C (+2.8) | 16.7 °C (+0.0) | 22.7 °C (+2.5) | 24.4 °C (+2.0) | 20.5 °C (-1.7) | 18.3 °C (-0.4) | 14.2 °C (-0.4) | 8.2 °C (-2.0) | 3.2 °C (-4.6) |
| Total Rain | 55.9 mm (0%) | 99.2 mm (0%) | 33.3 mm (0%) | 21.4 mm (0%) | 68.9 mm (0%) | 22.3 mm (0%) | 15.0 mm (0%) | 97.9 mm (0%) | 42.4 mm (0%) | 77.3 mm (0%) | 32.1 mm (0%) | 27.1 mm (0%) |
| Wettest Day | 9.0 mm. | 27.1 mm. | 4.7 mm. | 4.5 mm. | 31.8 mm. | 8.5 mm. | 3.9 mm. | 21.0 mm. | 11.4 mm. | 25.4 mm. | 5.0 mm. | 8.0 mm. |
| Rain Days | 18. | 22. | 14. | 8. | 7. | 7. | 9. | 16. | 8. | 15. | 12. | 15. |
| Mean Wind spd | 4.1 mph (-1.1) | 4.7 mph (-0.4) | 5.1 mph (-0.1) | 5.9 mph (+1.0) | 6.9 mph (+2.2) | 7.4 mph (+3.0) | 6.5 mph (+2.2) | 5.0 mph (+1.0) | 4.6 mph (+0.7) | 4.8 mph (+0.7) | 4.9 mph (+0.3) | 4.4 mph (-0.7) |
| Maximum Gust | 25.9 mph. | 34.7 mph. | 28.0 mph. | 28.0 mph. | 32.0 mph. | 24.0 mph. | 38.0 mph. | 36.2 mph. | 27.6 mph. | 28.8 mph. | 36.8 mph. | 28.8 mph. |
| Lowest RH | 63%. | 50%. | 39%. | 32%. | 32%. | 28%. | 31%. | 38%. | 46%. | 46%. | 54%. | 57%. |
| Highest RH | 98%. | 98%. | 98%. | 94%. | 96%. | 97%. | 95%. | 98%. | 98%. | 98%. | 98%. | 98%. |
| Mean RH | 90%. | 89%. | 76%. | 66%. | 68%. | 66%. | 63%. | 74%. | 77%. | 83%. | 87%. | 88%. |
| Lowest Dew Pt | -6.3 °C. | -6.4 °C. | -9.0 °C. | -3.7 °C. | -2.2 °C. | 2.0 °C. | 4.1 °C. | 3.0 °C. | 2.3 °C. | -4.4 °C. | -6.8 °C. | -9.3 °C. |
| Highest Dew Pt | 7.6 °C. | 9.0 °C. | 12.0 °C. | 11.7 °C. | 15.1 °C. | 16.9 °C. | 17.8 °C. | 18.3 °C. | 16.7 °C. | 17.1 °C. | 14.6 °C. | 8.3 °C. |
| Mean Dew Point | 0.3 °C. | 1.6 °C. | 2.5 °C. | 3.5 °C. | 5.6 °C. | 10.1 °C. | 11.9 °C. | 11.9 °C. | 10.4 °C. | 8.3 °C. | 4.1 °C. | -0.5 °C. |
| Lowest Pressure | 987 hPa. | 977 hPa. | 981 hPa. | 997 hPa. | 1006 hPa. | 1002 hPa. | 999 hPa. | 994 hPa. | 999 hPa. | 993 hPa. | 966 hPa. | 989 hPa. |
| Highest Pressure | 1043 hPa. | 1025 hPa. | 1034 hPa. | 1035 hPa. | 1033 hPa. | 1028 hPa. | 1030 hPa. | 1028 hPa. | 1028 hPa. | 1030 hPa. | 1022 hPa. | 1037 hPa. |
| Mean Pressure | 1014 hPa. | 1002 hPa. | 1015 hPa. | 1019 hPa. | 1018 hPa. | 1017 hPa. | 1016 hPa. | 1015 hPa. | 1015 hPa. | 1012 hPa. | 1004 hPa. | 1013 hPa. |