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| Monthly Weather Statistics from Pitsford Hall |   |   |   |   |
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| Statistics relate to the period until 0900GMT on |   |   |   |   |
| Wednesday, November 25, 2009 |   |   |   |   |
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| Air Temperatures |   |   |   |   |
| The Highest Maximum: | 16.5 | C | on | 1st |
| The Lowest Maximum: | 7.2 | C | on | 9th |
| The Highest Minimum: | 11.5 | C | on | 20th |
| The Lowest Minimum: | 2.5 | C | on | 10th |
| The Mean Maximum: | 12.1 | C |   |   |
| The Mean Minimum: | 6.4 | C |   |   |
| The Overall Mean: | 9.3 | C |   |   |
| Difference from the Monthly Mean: | 2.4 | C |   |   |
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| Solar Radiation |   |   |   |   |
| Maximum (at 0900): | 179.0 | W/m^2 | on | 7th |
| Mean (at 0900): | 63.4 | W/m^2 |   |   |
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| Relative Humidity: |   |   |   |   |
| Highest Relative Humidity (at 0900): | 100.0 | % | on | 9th |
| Lowest Relative Humidity (at 0900): | 73.0 | % | on | 18th |
| Mean Relative Humidity (at 0900): | 90.8 | % |   |   |
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| Dew Point: |   |   |   |   |
| The Highest Dew Point (0900): | 12.0 | C | on | 21st |
| The Lowest Dew Point (at 0900): | 3.3 | C | on | 7th |
| The Mean Dew Point (at 0900): | 7.4 | C |   |   |
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| Rainfall: |   |   |   |   |
| Total: | 57.1 | mm |   |   |
| Percentage of the Monthly Mean: | 114.6 | % |   |   |
| Duration: | 42.6 | hrs |   |   |
| Highest 24 hour fall (0900 to 0900): | 8.8 | mm | on | 13th |
| Rain Days (>/=0.2mm): | 20 |   |   |   |
| Wet Days (>/=1.0mm): | 17 |   |   |   |
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| Sunshine: |   |   |   |   |
| Total Duration of Bright Sunshine: | 36.1 | hrs |   |   |
| Sunniest day: | 5.0 | hrs | on | 7th |
| No. of days without sunshine: | 9 |   |   |   |
| Percentage of the Monthly Mean: | 40.5 | % |   |   |
| Cloud cover (mean at 0900): | 5.2 | oktas | 65 | % |
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| Pressure (reduced to sea level): |   |   |   |   |
| The Highest Pressure (at 0900): | 1020.6 | mb | on | 9th |
| The Lowest Pressure (at 0900): | 985.2 | mb | on | 4th |
| Mean Pressure (at 0900): | 1000.9 | mb |   |   |
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| Winds |   |   |   |   |
| Run of wind (mean over 24 hrs): | 195.7 | miles |   |   |
| Mean daily wind speed: | 10.6 | mph |   |   |
| Run of wind (cumulative): | 4697.7 | miles |   |   |
| Highest Maximum Gust: | 46 | mph | on | 17th |
| No. of gusts of 50mph or more: | 0 |   |   |   |
| Highest wind strength (at 0900): | 28.8 | mph | on | 19th |
| Mean wind strength (at 0900): | 11.9 | mph |   |   |
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| Winds from the Following Directions: |   |   |   |   |
| North | 0 |   |   |   |
| North-north-east | 0 |   |   |   |
| North-east | 0 |   |   |   |
| East-north-east | 0 |   |   |   |
| East | 0 |   |   |   |
| East-south-east | 0 |   |   |   |
| South-east | 1 |   |   |   |
| South-south-east | 5 |   |   |   |
| South | 7 |   |   |   |
| South-south-west | 6 |   |   |   |
| South-west | 0 |   |   |   |
| West-south-west | 2 |   |   |   |
| West | 0 |   |   |   |
| West-north-west | 0 |   |   |   |
| North-west | 1 |   |   |   |
| North-north-west | 2 |   |   |   |
| Calm | 1 |   |   |   |
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| Concrete |   |   |   | |
| Lowest Concrete Minimum: | 1.5 | C | on | 7th |
| Mean Concrete Minimum: | 5.3 | C |   |   |
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| Evaporation |   |   |   |   |
| Piche | 47.3 | ml |   |   |
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| Days with: |   |   |   |   |
| Thunder: | 0 |   |   |   |
| Hail <5mm: | 0 |   |   |   |
| Hail >/=5mm: | 0 |   |   |   |
| Snow or snow & rain: | 0 |   |   |   |
| Snow lying: | 0 |   |   |   |
| Fog: | 3 |   |   |   |
| Air Frost: | 0 |   |   |   |
| Gales: | 0 |   |   |   |