| Monthly Weather Statistics from Pitsford Hall | ||||
| Statistics relate to the period until 0900GMT on | ||||
| Tuesday, February 14, 2012 | ||||
| Air Temperatures | ||||
| The Highest Maximum: | 6.4 | C | on | 13th |
| The Lowest Maximum: | 0.1 | C | on | 8th |
| The Highest Minimum: | 2.5 | C | on | 14th |
| The Lowest Minimum: | -13.0 | C | on | 11th |
| The Mean Maximum: | 2.2 | C | ||
| The Mean Minimum: | -3.9 | C | ||
| The Overall Mean: | -0.9 | C | ||
| Difference from the Monthly Mean: | -5.8 | C | ||
| Solar Radiation | ||||
| Maximum (at 0900): | 278.0 | W/m^2 | on | 11th |
| Mean (at 0900): | 57.2 | W/m^2 | ||
| Relative Humidity: | ||||
| Highest Relative Humidity (at 0900): | 100.0 | % | on | 5th |
| Lowest Relative Humidity (at 0900): | 76.1 | % | on | 2nd |
| Mean Relative Humidity (at 0900): | 92.0 | % | ||
| Dew Point: | ||||
| The Highest Dew Point (0900): | 2.7 | C | on | 13th |
| The Lowest Dew Point (at 0900): | -12.1 | C | on | 11th |
| The Mean Dew Point (at 0900): | -2.3 | C | ||
| Rainfall: | ||||
| Total: | 11.1 | mm | ||
| Percentage of the Monthly Mean: | 26.9 | % | ||
| Duration: | 19.0 | hrs | ||
| Highest 24 hour fall (0900 to 0900): | 5.3 | mm | on | 9th |
| Rain Days (>/=0.2mm): | 5 | |||
| Wet Days (>/=1.0mm): | 2 | |||
| Sunshine: | ||||
| Total Duration of Bright Sunshine: | 19.7 | hrs | ||
| Sunniest day: | 5.2 | hrs | on | 1st |
| No. of days without sunshine: | 6 | |||
| Percentage of the Monthly Mean: | 28.3 | % | ||
| Cloud cover (mean at 0900): | 6.1 | oktas | 76.3 | % |
| Pressure (reduced to sea level): | ||||
| The Highest Pressure (at 0900): | 1043.5 | mb | on | 8th |
| The Lowest Pressure (at 0900): | 1027.3 | mb | on | 5th |
| Mean Pressure (at 0900): | 1036.2 | mb | ||
| Winds | ||||
| Run of wind (mean over 24 hrs): | 75.1 | miles | ||
| Mean daily wind speed: | 4.1 | mph | ||
| Run of wind (cumulative): | 975.7 | miles | ||
| Highest Maximum Gust: | 29 | mph | on | 13th |
| No. of gusts of 50mph or more: | 0 | |||
| Highest wind strength (at 0900): | 13.8 | mph | on | 1st |
| Mean wind strength (at 0900): | 4.2 | mph | ||
| Winds from the Following Directions: | ||||
| North | 1 | |||
| North-north-east | 1 | |||
| North-east | 1 | |||
| East-north-east | 0 | |||
| East | 0 | |||
| East-south-east | 0 | |||
| South-east | 0 | |||
| South-south-east | 1 | |||
| South | 0 | |||
| South-south-west | 0 | |||
| South-west | 2 | |||
| West-south-west | 0 | |||
| West | 1 | |||
| West-north-west | 0 | |||
| North-west | 1 | |||
| North-north-west | 1 | |||
| Calm | 5 | |||
| Concrete | ||||
| Lowest Concrete Minimum: | -8.3 | C | on | 4th |
| Mean Concrete Minimum: | -3.7 | C | ||
| Evaporation | ||||
| Piche | 5 | ml | ||
| Days with: | ||||
| Thunder: | 0 | |||
| Hail <5mm: | 0 | |||
| Hail >/=5mm: | 0 | |||
| Snow or snow & rain: | 2 | |||
| Snow lying: | 10 | |||
| Fog: | 5 | |||
| Air Frost: | 11 | |||
| Gales: | 0 | |||