Annual Weather Reports
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Report for 2012
Jump to monthly breakdownTemperature | ||
| Measure | Value (anomaly) | Day |
| Lowest Temperature | -8.1 °C. | 11th Feb |
| Highest Temperature | 30.6 °C. | 25th July |
| Mean Temperature | 11.0 °C (+0.2) | . |
| Mean Minimum | 7.5 °C (+0.2) | . |
| Mean Maximum | 14.4 °C (+0.2) | . |
| Highest Minimum | 20.0 °C. | 18th Aug |
| Lowest Maximum | 0.3 °C. | 8th Feb |
| Coldest Day | -3.7 °C. | 11th Feb |
| Warmest Day | 25.0 °C. | 18th Aug |
| Coldest Month | 4.6 °C (-0.3) | Feb |
| Warmest Month | 18.5 °C (+0.8) | Aug |
| Most -ve anom Month | 10.7 °C (-1.0) | Oct |
| Most +ve anom Month | 9.1 °C (+2.1) | March |
Rainfall* | ||
| Measure | Value (anomaly) | Day |
| Total Rain | 764.1 mm (0%) | . |
| Wettest Day | 25.7 mm. | 11th June |
| Rain Days | 165. | . |
| Rain Days >1.0 mm | 121 (8) | . |
| Mean Rain-day rain | 4.6 mm. | . |
| Max Rain rate** | 147 mm/h. | 3rd Jan |
| Wettest hour | 14.1 mm. | 5th Aug |
| Wettest Month | 115.9 mm (0%) | June |
| Driest Month | 20.4 mm (0%) | Feb |
Wind Speed | ||
| Measure | Value (anomaly) | Day |
| Mean Wind speed | 4.9 mph (+0.3) | . |
| Maximum Gust | 44.9 mph. | 25th April |
| Maximum Speed | 25.3 mph. | 3rd Jan |
| Calmest Day | 0.6 mph. | 5th Feb |
| Windiest Day | 12.6 mph. | 8th June |
| Windy Days (>25 mph gusts) | 59. | . |
| Mode Direction | WSW. | . |
| Calmest Month | 4.2 mph (-1.0) | March |
| Windiest Month | 6.0 mph (+1.6) | June |
Relative Humidity | ||
| Measure | Value | Day |
| Lowest RH | 24%. | 8th Sep |
| Highest RH | 98%. | 19th Jan |
| Mean RH | 76%. | . |
| Mean Minimum | 59%. | . |
| Mean Maximum | 90%. | . |
| Highest Minimum | 98%. | 22nd Oct |
| Lowest Maximum | 61%. | 28th March |
| Lowest Mean | 43%. | 28th March |
| Highest Mean | 98%. | 22nd Oct |
| Least Humid Month | 69%. | Aug |
| Most Humid Month | 87%. | Dec |
Dew Point | ||
| Measure | Value | Day |
| Lowest Dew Point | -11.5 °C. | 2nd Feb |
| Highest Dew Point | 19.8 °C. | 0th June |
| Mean Dew Point | 6.5 °C. | . |
| Mean Minimum | 3.7 °C. | . |
| Mean Maximum | 9.3 °C. | . |
| Highest Minimum | 14.5 °C. | 4th July |
| Lowest Maximum | -8.0 °C. | 2nd Feb |
| Lowest Mean | -9.7 °C. | 2nd Feb |
| Highest Mean | 16.6 °C. | 19th Aug |
| Least Humid Month | 0.5 °C. | Feb |
| Most Humid Month | 12.3 °C. | Aug |
Pressure | ||
| Measure | Value | Day |
| Lowest Pressure | 970 hPa. | 14th Dec |
| Highest Pressure | 1042 hPa. | 7th Feb |
| Mean Pressure | 1014 hPa. | . |
| Lowest month average SLP | 1003 hPa. | April |
| Highest month average SLP | 1029 hPa. | Feb |
*: 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 | -2.9 °C. | -8.1 °C. | 1.5 °C. | -2.3 °C. | 3.9 °C. | 5.4 °C. | 10.1 °C. | 6.7 °C. | 5.8 °C. | 1.6 °C. | -1.7 °C. | -4.7 °C. |
| Highest Temp | 12.5 °C. | 16.0 °C. | 20.8 °C. | 18.0 °C. | 26.9 °C. | 28.4 °C. | 30.6 °C. | 30.0 °C. | 27.6 °C. | 16.6 °C. | 14.6 °C. | 12.9 °C. |
| Mean Temp | 6.4 °C (+1.7) | 4.6 °C (-0.3) | 9.1 °C (+2.1) | 8.5 °C (-0.4) | 13.6 °C (+1.1) | 15.1 °C (-0.5) | 17.1 °C (-0.8) | 18.5 °C (+0.8) | 14.6 °C (-0.3) | 10.7 °C (-1.0) | 7.6 °C (-0.0) | 5.7 °C (+0.2) |
| Mean Minimum | 3.9 °C (+1.5) | 1.6 °C (-0.6) | 4.9 °C (+1.3) | 4.8 °C (-0.2) | 9.5 °C (+1.2) | 11.4 °C (+0.3) | 13.3 °C (-0.1) | 14.6 °C (+1.4) | 10.4 °C (-0.7) | 7.8 °C (-1.0) | 4.6 °C (-0.4) | 3.1 °C (-0.1) |
| Mean Maximum | 8.9 °C (+1.9) | 7.2 °C (-0.4) | 13.6 °C (+3.2) | 12.7 °C (-0.2) | 17.5 °C (+0.8) | 19.0 °C (-1.2) | 21.1 °C (-1.3) | 22.9 °C (+0.7) | 18.9 °C (+0.2) | 13.4 °C (-1.2) | 10.1 °C (-0.1) | 8.0 °C (+0.2) |
| Total Rain | 41.5 mm (0%) | 20.4 mm (0%) | 21.3 mm (0%) | 98.4 mm (0%) | 43.1 mm (0%) | 115.9 mm (0%) | 88.3 mm (0%) | 31.1 mm (0%) | 43.0 mm (0%) | 87.6 mm (0%) | 73.1 mm (0%) | 100.4 mm (0%) |
| Wettest Day | 10.2 mm. | 8.0 mm. | 11.2 mm. | 16.6 mm. | 15.8 mm. | 25.7 mm. | 19.5 mm. | 15.8 mm. | 21.8 mm. | 14.9 mm. | 16.3 mm. | 21.7 mm. |
| Rain Days | 10. | 7. | 3. | 20. | 11. | 18. | 17. | 13. | 8. | 24. | 15. | 19. |
| Mean Wind spd | 5.5 mph (+0.3) | 4.6 mph (-0.5) | 4.2 mph (-1.0) | 5.5 mph (+0.6) | 4.8 mph (+0.1) | 6.0 mph (+1.6) | 4.6 mph (+0.3) | 4.7 mph (+0.7) | 4.7 mph (+0.8) | 4.5 mph (+0.4) | 4.5 mph (-0.1) | 5.4 mph (+0.3) |
| Maximum Gust | 43.7 mph. | 33.4 mph. | 29.9 mph. | 44.9 mph. | 28.8 mph. | 35.7 mph. | 25.3 mph. | 26.5 mph. | 28.8 mph. | 29.9 mph. | 38.0 mph. | 33.4 mph. |
| Lowest RH | 47%. | 40%. | 27%. | 36%. | 29%. | 35%. | 28%. | 33%. | 24%. | 47%. | 52%. | 61%. |
| Highest RH | 98%. | 98%. | 98%. | 98%. | 97%. | 98%. | 97%. | 94%. | 98%. | 98%. | 98%. | 98%. |
| Mean RH | 80%. | 76%. | 72%. | 73%. | 72%. | 72%. | 72%. | 69%. | 69%. | 85%. | 86%. | 87%. |
| Lowest Dew Pt | -4.7 °C. | -11.5 °C. | -4.4 °C. | -5.4 °C. | -1.3 °C. | 1.4 °C. | 2.3 °C. | 2.7 °C. | -2.9 °C. | -1.3 °C. | -2.8 °C. | -5.2 °C. |
| Highest Dew Pt | 11.3 °C. | 11.5 °C. | 9.7 °C. | 13.1 °C. | 17.6 °C. | 19.8 °C. | 17.9 °C. | 19.8 °C. | 16.0 °C. | 15.0 °C. | 12.1 °C. | 12.6 °C. |
| Mean Dew Point | 3.2 °C. | 0.5 °C. | 3.8 °C. | 3.5 °C. | 8.0 °C. | 9.7 °C. | 11.4 °C. | 12.3 °C. | 8.5 °C. | 8.2 °C. | 5.3 °C. | 3.7 °C. |
| Lowest Pressure | 992 hPa. | 1007 hPa. | 1010 hPa. | 976 hPa. | 1000 hPa. | 992 hPa. | 998 hPa. | 997 hPa. | 984 hPa. | 975 hPa. | 973 hPa. | 970 hPa. |
| Highest Pressure | 1036 hPa. | 1042 hPa. | 1041 hPa. | 1027 hPa. | 1041 hPa. | 1022 hPa. | 1029 hPa. | 1031 hPa. | 1030 hPa. | 1027 hPa. | 1030 hPa. | 1031 hPa. |
| Mean Pressure | 1020 hPa. | 1029 hPa. | 1029 hPa. | 1003 hPa. | 1016 hPa. | 1011 hPa. | 1012 hPa. | 1013 hPa. | 1014 hPa. | 1009 hPa. | 1009 hPa. | 1006 hPa. |