Monthly Weather Reports
Special note: Wind data not valid for this month (suspended 17th April - 28th July; replaced by METAR data from Heathrow)
NB: Everything below here is currently in development
Graph for this month not available (windtempraintrend72010.gif)
View daily breakdown
| <<Previous Month | Next Month>> |
Report for July 2010
Temperature | ||
| Measure | Value (anomaly) | Day |
| Lowest Temperature | 11.2 °C. | 18th |
| Highest Temperature | 31.7 °C. | 9th |
| Mean Temperature | 19.6 °C (+1.7) | . |
| Mean Minimum | 15.2 °C (+1.8) | . |
| Mean Maximum | 24.4 °C (+2.0) | . |
| Highest Minimum | 19.3 °C. | 2nd |
| Lowest Maximum | 20.0 °C. | 13th |
| Coldest Day | 16.5 °C. | 23rd |
| Warmest Day | 23.4 °C. | 10th |
Rainfall* | ||
| Measure | Value (anomaly) | Day |
| Total Rain | 15.0 mm (0%) | . |
| Wettest Day | 3.9 mm. | 15th |
| Rain Days | 9. | . |
| Rain Days >1.0 mm | 5 (-2) | . |
| Mean Rain-day rain | 1.7 mm. | . |
Wind Speed | ||
| Measure | Value (anomaly) | Day |
| Mean Wind speed | 6.5 mph (+2.2) | . |
| Maximum Gust | 38.0 mph. | 15th |
| Maximum Speed | 25.3 mph. | 15th |
| Calmest Day | 0.2 mph. | 23rd |
| Windiest Day | 17.4 mph. | 15th |
| Windy Days (>25 mph gusts) | 10. | . |
| Mean Direction | 229° (SW). | . |
Relative Humidity | ||
| Measure | Value | Day |
| Lowest RH | 31%. | 9th |
| Highest RH | 95%. | 15th |
| Mean RH | 63%. | . |
| Mean Minimum | 45%. | . |
| Mean Maximum | 81%. | . |
| Highest Minimum | 71%. | 13th |
| Lowest Maximum | 56%. | 20th |
| Lowest Mean | 43%. | 20th |
| Highest Mean | 82%. | 13th |
Dew Point | ||
| Measure | Value | Day |
| Lowest Dew Point | 4.1 °C. | 18th |
| Highest Dew Point | 17.8 °C. | 31st |
| Mean Dew Point | 11.9 °C. | . |
| Mean Minimum | 8.8 °C. | . |
| Mean Maximum | 14.6 °C. | . |
| Highest Minimum | 13.6 °C. | 27th |
| Lowest Maximum | 9.3 °C. | 6th |
| Lowest Mean | 7.3 °C. | 6th |
| Highest Mean | 15.8 °C. | 27th |
Pressure | ||
| Measure | Value | Day |
| Lowest Pressure | 999 hPa. | 15th |
| Highest Pressure | 1030 hPa. | 18th |
| Mean Pressure | 1016 hPa. | . |
*: Includes snowfall (if recorded), which is manually entered so may take a few days to appear for the current month. 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.
NB: Everything below here is currently in development
| <<Previous Month | Next Month>> |
Summary | ||||||||||||||
| Day | Temperature | Rainfall | Wind Speed | Rel Humidity | Dew Point | Pressure | ||||||||
| Min | Max | Avg | Total | Avg | Gust | Min | Max | Avg | Min | Max | Avg | Min | Max | |
| 1 | 14.4 | 26.9 | 20.3 | 0.0 | 10.2 | 26.5 | 44% | 82% | 63% | 10.5 | 15.4 | 12.6 | 1009 | 1016 |
| 2 | 19.3 | 25.4 | 21.9 | 0.0 | 9.9 | 16.1 | 59% | 69% | 64% | 11.3 | 17.4 | 14.7 | 1008 | 1015 |
| 3 | 16.3 | 25.5 | 20.4 | 0.3 | 8.2 | 12.7 | 35% | 75% | 55% | 6.2 | 13.9 | 10.5 | 1015 | 1020 |
| 4 | 13.8 | 24.5 | 19.1 | 0.0 | 12.3 | 28.8 | 41% | 76% | 57% | 6.1 | 14.0 | 10.2 | 1016 | 1020 |
| 5 | 14.0 | 23.8 | 18.7 | 0.0 | 9.2 | 15.0 | 35% | 85% | 59% | 5.8 | 14.0 | 9.7 | 1019 | 1023 |
| 6 | 12.3 | 23.0 | 17.7 | 0.0 | 7.6 | 16.1 | 40% | 68% | 52% | 5.0 | 9.3 | 7.3 | 1020 | 1026 |
| 7 | 14.6 | 23.3 | 18.5 | 0.0 | 11.4 | 26.5 | 52% | 82% | 72% | 6.5 | 16.5 | 13.3 | 1019 | 1023 |
| 8 | 17.2 | 27.1 | 20.8 | 0.0 | 8.8 | 21.9 | 47% | 86% | 71% | 13.4 | 16.6 | 15.0 | 1017 | 1022 |
| 9 | 16.2 | 31.7 | 23.3 | 0.0 | 8.4 | 27.6 | 31% | 83% | 56% | 11.4 | 14.4 | 13.0 | 1013 | 1018 |
| 10 | 17.8 | 30.9 | 23.4 | 0.0 | 8.7 | 26.5 | 36% | 82% | 59% | 11.0 | 17.4 | 14.3 | 1012 | 1020 |
| 11 | 17.5 | 27.9 | 21.9 | 0.0 | 10.5 | 25.3 | 34% | 77% | 58% | 9.8 | 16.0 | 12.6 | 1012 | 1016 |
| 12 | 15.6 | 23.3 | 19.4 | 0.0 | 8.0 | 17.3 | 42% | 74% | 59% | 8.8 | 13.0 | 11.1 | 1007 | 1016 |
| 13 | 14.2 | 20.0 | 16.9 | 1.1 | 4.5 | 16.1 | 71% | 91% | 82% | 10.8 | 16.5 | 13.8 | 1007 | 1012 |
| 14 | 16.0 | 21.1 | 18.2 | 0.9 | 11.2 | 28.8 | 63% | 87% | 76% | 12.0 | 15.7 | 13.9 | 999 | 1008 |
| 15 | 14.4 | 20.9 | 17.1 | 3.9 | 17.4 | 38.0 | 46% | 95% | 76% | 8.1 | 15.0 | 12.4 | 999 | 1008 |
| 16 | 13.0 | 21.4 | 17.3 | 3.0 | 16.1 | 34.5 | 52% | 89% | 71% | 10.4 | 13.4 | 11.8 | 1004 | 1014 |
| 17 | 13.8 | 22.1 | 17.6 | 0.0 | 8.7 | 25.3 | 38% | 84% | 61% | 4.2 | 12.7 | 9.2 | 1014 | 1026 |
| 18 | 11.2 | 27.3 | 19.3 | 0.0 | 1.1 | 16.1 | 40% | 77% | 56% | 4.1 | 13.1 | 9.9 | 1025 | 1030 |
| 19 | 16.1 | 28.5 | 22.1 | 0.0 | 1.0 | 10.4 | 31% | 66% | 47% | 8.5 | 11.9 | 9.8 | 1018 | 1027 |
| 20 | 18.6 | 28.2 | 23.1 | 0.0 | 0.6 | 11.5 | 35% | 56% | 43% | 7.2 | 12.4 | 9.8 | 1007 | 1019 |
| 21 | 16.6 | 24.7 | 20.9 | 0.0 | 1.8 | 15.0 | 34% | 76% | 53% | 7.5 | 14.4 | 10.5 | 1004 | 1010 |
| 22 | 14.2 | 22.1 | 17.8 | 2.5 | 0.8 | 10.4 | 50% | 87% | 69% | 10.0 | 13.7 | 11.9 | 1009 | 1022 |
| 23 | 12.5 | 20.0 | 16.5 | 0.0 | 0.2 | 11.5 | 51% | 91% | 72% | 7.8 | 13.0 | 11.2 | 1021 | 1026 |
| 24 | 12.0 | 23.6 | 18.7 | 0.0 | 0.8 | 16.1 | 37% | 86% | 60% | 7.4 | 13.9 | 10.1 | 1019 | 1027 |
| 25 | 16.1 | 24.7 | 20.1 | 0.3 | 0.8 | 19.6 | 44% | 86% | 63% | 9.1 | 15.8 | 12.6 | 1016 | 1022 |
| 26 | 17.7 | 22.9 | 19.8 | 0.5 | 2.0 | 12.7 | 64% | 88% | 75% | 12.4 | 16.8 | 15.2 | 1018 | 1021 |
| 27 | 17.1 | 24.2 | 20.8 | 0.0 | 1.7 | 10.4 | 53% | 89% | 74% | 13.6 | 17.7 | 15.8 | 1018 | 1022 |
| 28 | 15.4 | 23.6 | 19.5 | 0.0 | 4.7 | 17.3 | 39% | 81% | 61% | 8.0 | 15.2 | 11.3 | 1014 | 1021 |
| 29 | 13.7 | 21.0 | 17.5 | 0.0 | 3.6 | 15.0 | 48% | 79% | 63% | 8.5 | 12.6 | 10.2 | 1015 | 1019 |
| 30 | 12.7 | 22.0 | 17.7 | 0.0 | 4.4 | 17.3 | 46% | 80% | 63% | 8.6 | 12.9 | 10.2 | 1013 | 1018 |
| 31 | 17.3 | 23.8 | 20.0 | 2.5 | 5.6 | 19.5 | 46% | 92% | 69% | 9.6 | 17.8 | 13.7 | 1011 | 1013 |
Graph for this month not available (windtempraintrend72010.gif)