Annual Weather Reports
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Report for 2015
Jump to monthly breakdownTemperature | ||
| Measure | Value (anomaly) | Day |
| Lowest Temperature | -4.1 °C. | 23rd Jan |
| Highest Temperature | 34.2 °C. | 1st July |
| Mean Temperature | 11.8 °C (+1.1) | . |
| Mean Minimum | 8.3 °C (+1.1) | . |
| Mean Maximum | 15.2 °C (+1.0) | . |
| Highest Minimum | 19.5 °C. | 1st July |
| Lowest Maximum | 2.1 °C. | 2nd Feb |
| Coldest Day | -0.1 °C. | 2nd Feb |
| Warmest Day | 27.2 °C. | 1st July |
| Coldest Month | 4.8 °C (-0.1) | Feb |
| Warmest Month | 18.3 °C (+0.4) | July |
| Most -ve anom Month | 13.6 °C (-1.3) | Sep |
| Most +ve anom Month | 11.5 °C (+6.0) | Dec |
Rainfall* | ||
| Measure | Value (anomaly) | Day |
| Total Rain | 574.9 mm (0%) | . |
| Wettest Day | 31.9 mm. | 24th July |
| Rain Days | 171. | . |
| Rain Days >1.0 mm | 112 (-1) | . |
| Mean Rain-day rain | 3.4 mm. | . |
| Max Rain rate** | 8 mm/h. | 19th Jan |
| Wettest hour | 2.0 mm. | 19th Jan |
| Wettest Month | 75.8 mm (0%) | Jan |
| Driest Month | 9.3 mm (0%) | June |
Wind Speed | ||
| Measure | Value (anomaly) | Day |
| Mean Wind speed | 5.5 mph (+0.9) | . |
| Maximum Gust | 57.5 mph. | 1st Feb |
| Maximum Speed | 27.6 mph. | 9th Jan |
| Calmest Day | 0.7 mph. | 9th Oct |
| Windiest Day | 17.3 mph. | 7th May |
| Windy Days (>25 mph gusts) | 89. | . |
| Mode Direction | SW. | . |
| Calmest Month | 3.4 mph (-0.7) | Oct |
| Windiest Month | 7.8 mph (+2.7) | Dec |
Relative Humidity | ||
| Measure | Value | Day |
| Lowest RH | 24%. | 30th June |
| Highest RH | 98%. | 4th Jan |
| Mean RH | 73%. | . |
| Mean Minimum | 57%. | . |
| Mean Maximum | 87%. | . |
| Highest Minimum | 96%. | 4th Jan |
| Lowest Maximum | 65%. | 1st July |
| Lowest Mean | 44%. | 10th July |
| Highest Mean | 97%. | 4th Jan |
| Least Humid Month | 61%. | June |
| Most Humid Month | 84%. | Nov |
Dew Point | ||
| Measure | Value | Day |
| Lowest Dew Point | -7.4 °C. | 21st Nov |
| Highest Dew Point | 18.4 °C. | 0th July |
| Mean Dew Point | 6.7 °C. | . |
| Mean Minimum | 3.7 °C. | . |
| Mean Maximum | 9.7 °C. | . |
| Highest Minimum | 14.6 °C. | 13th July |
| Lowest Maximum | -4.1 °C. | 2nd Feb |
| Lowest Mean | -5.3 °C. | 2nd Feb |
| Highest Mean | 16.0 °C. | 14th Aug |
| Least Humid Month | 1.5 °C. | Feb |
| Most Humid Month | 12.0 °C. | Aug |
Pressure | ||
| Measure | Value | Day |
| Lowest Pressure | 970 hPa. | 30th Jan |
| Highest Pressure | 1040 hPa. | 17th Feb |
| Mean Pressure | 1016 hPa. | . |
| Lowest month average SLP | 1011 hPa. | Jan |
| Highest month average SLP | 1020 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 | -4.1 °C. | -2.3 °C. | 1.0 °C. | 2.1 °C. | 4.9 °C. | 7.0 °C. | 8.5 °C. | 8.9 °C. | 5.6 °C. | 3.7 °C. | -1.9 °C. | 4.7 °C. |
| Highest Temp | 14.8 °C. | 11.3 °C. | 15.8 °C. | 24.2 °C. | 21.7 °C. | 29.4 °C. | 34.2 °C. | 30.0 °C. | 20.8 °C. | 18.8 °C. | 17.3 °C. | 16.0 °C. |
| Mean Temp | 5.4 °C (+0.7) | 4.8 °C (-0.1) | 7.6 °C (+0.6) | 10.6 °C (+1.7) | 13.0 °C (+0.5) | 16.4 °C (+0.7) | 18.3 °C (+0.4) | 17.8 °C (+0.1) | 13.6 °C (-1.3) | 12.1 °C (+0.4) | 10.9 °C (+3.3) | 11.5 °C (+6.0) |
| Mean Minimum | 2.2 °C (-0.2) | 2.1 °C (-0.1) | 4.3 °C (+0.7) | 5.7 °C (+0.7) | 8.9 °C (+0.6) | 11.5 °C (+0.4) | 14.2 °C (+0.8) | 13.9 °C (+0.7) | 9.9 °C (-1.2) | 9.3 °C (+0.5) | 8.4 °C (+3.4) | 9.4 °C (+6.2) |
| Mean Maximum | 8.3 °C (+1.3) | 7.3 °C (-0.3) | 10.9 °C (+0.5) | 15.5 °C (+2.7) | 17.1 °C (+0.4) | 21.1 °C (+0.9) | 22.5 °C (+0.1) | 21.6 °C (-0.6) | 17.4 °C (-1.3) | 14.9 °C (+0.3) | 13.0 °C (+2.8) | 13.3 °C (+5.5) |
| Total Rain | 75.8 mm (0%) | 43.1 mm (0%) | 22.2 mm (0%) | 19.5 mm (0%) | 52.0 mm (0%) | 9.3 mm (0%) | 58.4 mm (0%) | 60.3 mm (0%) | 63.9 mm (0%) | 51.8 mm (0%) | 66.4 mm (0%) | 52.2 mm (0%) |
| Wettest Day | 15.8 mm. | 6.5 mm. | 6.3 mm. | 5.2 mm. | 14.4 mm. | 4.1 mm. | 31.9 mm. | 12.9 mm. | 26.1 mm. | 13.1 mm. | 7.9 mm. | 6.1 mm. |
| Rain Days | 24. | 16. | 9. | 8. | 13. | 5. | 15. | 16. | 11. | 10. | 20. | 24. |
| Mean Wind spd | 6.2 mph (+1.0) | 5.4 mph (+0.3) | 6.2 mph (+1.0) | 5.1 mph (+0.2) | 7.7 mph (+3.0) | 5.0 mph (+0.6) | 5.1 mph (+0.8) | 4.2 mph (+0.2) | 3.5 mph (-0.4) | 3.4 mph (-0.7) | 6.4 mph (+1.8) | 7.8 mph (+2.7) |
| Maximum Gust | 41.4 mph. | 57.5 mph. | 57.5 mph. | 29.9 mph. | 41.4 mph. | 57.5 mph. | 28.8 mph. | 25.3 mph. | 57.5 mph. | 57.5 mph. | 46.0 mph. | 57.5 mph. |
| Lowest RH | 48%. | 41%. | 27%. | 27%. | 31%. | 24%. | 24%. | 30%. | 37%. | 47%. | 55%. | 48%. |
| Highest RH | 98%. | 98%. | 96%. | 96%. | 97%. | 92%. | 92%. | 93%. | 95%. | 96%. | 97%. | 94%. |
| Mean RH | 81%. | 80%. | 69%. | 64%. | 64%. | 61%. | 63%. | 71%. | 77%. | 83%. | 84%. | 81%. |
| Lowest Dew Pt | -5.6 °C. | -6.8 °C. | -6.0 °C. | -4.4 °C. | -0.9 °C. | 0.0 °C. | -0.3 °C. | 4.3 °C. | 2.5 °C. | 2.8 °C. | -7.4 °C. | 1.1 °C. |
| Highest Dew Pt | 13.2 °C. | 10.5 °C. | 10.9 °C. | 12.2 °C. | 14.7 °C. | 17.1 °C. | 18.4 °C. | 18.2 °C. | 15.6 °C. | 16.6 °C. | 15.5 °C. | 13.5 °C. |
| Mean Dew Point | 2.3 °C. | 1.5 °C. | 2.0 °C. | 3.5 °C. | 5.8 °C. | 8.2 °C. | 10.4 °C. | 12.0 °C. | 9.3 °C. | 9.1 °C. | 8.2 °C. | 8.2 °C. |
| Lowest Pressure | 970 hPa. | 984 hPa. | 989 hPa. | 1002 hPa. | 985 hPa. | 998 hPa. | 995 hPa. | 995 hPa. | 984 hPa. | 995 hPa. | 999 hPa. | 1002 hPa. |
| Highest Pressure | 1036 hPa. | 1040 hPa. | 1038 hPa. | 1038 hPa. | 1028 hPa. | 1033 hPa. | 1025 hPa. | 1025 hPa. | 1040 hPa. | 1035 hPa. | 1031 hPa. | 1035 hPa. |
| Mean Pressure | 1011 hPa. | 1013 hPa. | 1017 hPa. | 1020 hPa. | 1013 hPa. | 1018 hPa. | 1013 hPa. | 1014 hPa. | 1018 hPa. | 1019 hPa. | 1014 hPa. | 1017 hPa. |