Monthly Climate Summary for September 2007 at Whipsnade (The Lodge)
                          home daily
         Mostly dry, rather warm and quite sunny till the 22nd, then unsettled and much colder       back forward
                         
Overall mean temperature was 13.2 ēC which is 0.0 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 17.4 ēC which is +0.2 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was 9.0 ēC which is -0.3 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 17.4 ēC                
Mean 24hr minimum (09-09) was 9.0 ēC                
  Highest day max was 21.7 ēC on  the   6            
  Lowest day max was 10.0 ēC on  the 26            
  Highest night min was 13.5 ēC on  the 1            
  Lowest night min was 2.7 ēC on  the 30            
  Lowest grass min was -1.4 ēC on  the 30            
                         
Total rainfall this month was 26.3 mm which is 46.1 per  cent of the 1971-2000 average    
  Highest daily fall was 10.4 mm on  the 23            
Number of hours with rain was                    
Equiv. TSR rainfall duration was   hrs which is   per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration   hrs on  the              
  Mean rainfall intensity   mm/hr                
                         
Total CS sunshine this month was 144.0 hrs which is 105.5 per  cent of the 1971-2000 average    
Equiv. C/S sunshine total was   hrs which is   per  cent of the 1971-2000 average    
  Highest daily sun was 11.0 hrs on  the 4            
                         
Maximum  snow depth  was 0.0 cm on  the               
                         
Mean sea-level pressure at 09Z 1021.5 mbar which is +5.1 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1032.9 mbar on  the 6            
  Lowest  pressure at 09Z 1005.8 mbar on  the 24            
                         
Number of days with:                      
Air Frost 0   0.2mm rain 8   No  sun 2   Snow lying 0    
Grnd Frost 1   1.0mm 3   3h  sun 17   Snow/sleet 0    
Max < 0ēC 0   5mm 2   6h  sun 11   Hail 0    
Max > 10 30   10mm 2   9h  sun 6   Thunder 0    
Max > 20 4   25mm 0   12h sun 0   Fog at 09Z 1    
Max > 30 0         15h sun 0   Gale 0    
                         
Notable events during the month: