Statistics 2003 - July to December
  July   August   September   October   November   December  
Air Temperatures (C)                        
The Highest Maximum: 31.6 15th 34.1 9th 27.5 17th 20.8 9th 15.4 5th 12.8 13th
The Lowest Maximum: 17.5 1st 18 28th 15.4 23rd 7.9 22nd 6.4 22nd 2.5 29th, 30th
The Highest Minimum: 16.7 17th 18.1 11th 14.5 19th 11.5 10th 10.4 19th 8.5 26th
The Lowest Minimum: 9.2 12th 5.9 30th 3.9 24th -0.9 21st -1.6 27th -3.2 10th
The Mean Maximum: 23.2   24.6   21.2   13.7   11.3   7.6  
The Mean Minimum: 13.1   13.2   9   4.7   4.7   1.3  
The Overall Mean: 18.2   18.9   15.1   9.2   8   4.5  
Difference from the Monthly Mean: 0.9   2.3   1.1   -1.1   1.1   -1.0  
                         
Relative Humidity (%)                        
Highest Relative Humidity (at 0900): 97.9 25th 93.1 1st 92.4 20th 98.6 29th,31st 100 4th & 30th 100.0 19th, 31st
Lowest Relative Humidity (at 0900): 59.2 10th 55.9 16th 56.1 15th 70.2 9th 80.8 14th 81.1 14th
Mean Relative Humidity (at 0900): 78   73.5   77.3   87.7   94   93.1  
                         
Dew Point (C)                        
The Highest Dew Point (at 0900): 16.6 16th 19.1 9th 15.8 10th 12.1 3rd 11.4 18th 11.8 13th
The Lowest Dew Point (at 0900): 10.3 6th 8.7 31st 6.3 23rd-25th -0.2 5th,21st -0.1 27th -3.6 22nd
The Mean Dew Point (at 0900): 13.8   14.2   10.6   6.1   6.6   3.1  
                         
Rainfall                        
Total (mm) 51   6.3   19   45.8   72.4   60.5  
Difference from the Monthly Mean (%) 106.5   12.9   33.5   83   135.8   96.2  
Duration (hrs) 41.2   4.9   12.3   46.9   67.6   54.5  
Highest 24 hour fall (from 0900,mm): 10.1 25th 5.9 10th 10.3 22nd 18.3 30th 11.5 25th 11.3 31st
Rain Days (>/=0.2mm): 14   2   4   13   17   14  
Wet Days (>/=1.0mm): 10   1   3   7   14   12  
                         
Sunshine (hrs)                        
Total Duration of Bright Sunshine: 201.1   223.9   176.4   153.1   77.7   59.7  
Sunniest day: 15.7 13th 12.6 2nd 11.4 14th 8.6 15th,18th 7.3 1st 6.9 17th
Sunless days: 1   1   0   2   10   14.0  
Cloud cover (mean at 0900, oktas): 6.1   5.3   4.4   4.3   6.3   5.1  
                         
Pressure (reduced to sea level,mb):                        
The Highest Pressure: 1022.5 12th 1023.9 5th 1031.9 24th 1030.7 16th 1028.6 7th 1031.8 7th
The Lowest Pressure: 996.7 1st 1006.4 29th 1001.5 22nd 975.5 31st 982.7 26th 994.4 27th
Mean Pressure (recorded at 0900): 1013.4   1017.9   1018.7   1013.6   1010   1016.2  
                         
Winds                        
Run of wind (mean over 24 hrs, miles): 100.6   81.3   78.4   120.4   133.4   136.7  
Mean daily wind speed (mph) 5.4   4.4   4.2   6.5   7.2   7.4  
Run of wind (monthly, miles): 3120.1   2519.9   2350.7   3731   4001   4238.8  
Highest Maximum Gust (mph) 26 19th 29 29th 36 22nd 40 7th 47 14th 38 13th
Other gusts 50mph or more:                        
                         
Highest wind strength (at 0900,mph): 15 3rd 11.5 29th 10.4 23rd 16.1 17th 23.1 26th 19.6 26th
Mean wind strength (at 0900,mph): 5.9   4.7   3.8   7.3   9.1   9.0  
Winds from the Following Directions:                        
N 3   3   5   2   3   1  
NE 0   6   1   9   0   2  
E 1   5   1   3   3   6  
SE 2   0   3   1   2   3  
S 12   1   12   2   15   7  
SW 2   1   0   0   1   1  
W 3   0   1   2   2   1  
NW 7   12   7   10   3   9  
Calm 1   3   0   2   1   1  
Ground Temperatures (C)                      
Lowest Grass Minimum: 6.6 28th 2.6 30th 0.4 24th -4.8 25th -4.8 28th -6.9 16th
Mean Grass Minimum: 10.8   10.7   6   1.1   1.5   -2.2  
Lowest Concrete Minimum: 10 5th, 26th 6.1 30th 4 29th 1.4 25th -2 28th -3.5 22nd
Mean Concrete Minimum: 13.5   13.9   9.2   3.9   4   0.4  
Lowest Bare Earth Minimum: 10.5 5th 6.6 30th 3.5 24th,25th -1.3 25th -1 28th -3.5 31st
Mean Bare Earth Minimum: 14.3   13.5   8.5   4.1   3.9   0.8  
                         
Soil/Earth Temperatures (C)                        
Surface mean: 20.2   20.2   14.9   8   7.3   4.0  
5cm mean: 18.1   18.8   14   8.2   7.1   4.0  
10cm mean: 18.5   19.4   14.5   8.6   7.5   4.4  
20cm mean: 18.7   19.8   15.4   9.7   8.2   5.1  
30cm mean: 19   19.8   15.8   10.3   8.4   5.2  
40cm mean: 18.9   19.8   15.9   10.3   8.3   5.3  
50cm mean: 19   19.9   16.3   11   8.8   5.9  
100cm mean: 17.1   18.2   16   12.1   9.4   6.9  
                         
                         
Days with:                        
Thunder: 1   1   0   0   0   0  
Hail less than 0.5mm: 0   0   0   0   0   0  
Hail greater than/equal to 0.5mm: 0   0   0   0   0   0  
Snow or snow & rain: 0   0   0   0   0   1  
Snow lying: 0   0   0   0   0   1 30th
Fog 0   0   0   0   5   3  
Air Frost: 0   0   0   2   2   14  
Duration of Air Frost (hrs) 0   0   0   3   2   73  
Ground Frost: 0   0   0   11   11   22  

Click 'back' to view data for January to June.


This page was created by Pitsford Hall weather station on 08 January 2004.