Monthly Climate Summary for  October 2009 at Whipsnade (The Lodge)
                          home daily
                        Dull but dry; often rather cold first three weeks then generally warm       back forward
                         
Overall mean temperature was 10.3 ēC which is +0.5 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 13.7 ēC which is +0.7 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was 7.0 ēC which is +0.3 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 13.8 ēC                
Mean 24hr minimum (09-09) was 6.9 ēC                
  Highest day max was 17.3 ēC on  the   6            
  Lowest day max was 10.4 ēC on  the 19            
  Highest night min was 11.3 ēC on  the 6            
  Lowest night min was -1.1 ēC on  the 18            
  Lowest grass min was -4.8 ēC on  the 18            
                         
Total rainfall this month was 41.3 mm which is 60.7 per  cent of the 1971-2000 average    
  Highest daily fall was 8.4 mm on  the 7            
Number of hours with rain was                    
TSR rainfall duration was 32.2 hrs which is   per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration 5.5 hrs on  the 7            
  Mean rainfall intensity 1.28 mm/hr                
                         
Total CS sunshine this month was 81.4 hrs which is 76.4 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 8.8 hrs on  the 8            
                         
Maximum  snow depth  was 0.0 cm on  the               
                         
Mean sea-level pressure at 09Z 1017.2 mbar which is +1.8 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1034.0 mbar on  the 16            
  Lowest  pressure at 09Z 997.0 mbar on  the 21            
                         
Number of days with:                      
Air Frost 1   0.2mm rain 13   No  sun 2   Snow lying 0    
Grnd Frost 6   1.0mm 11   3h  sun 13   Snow/sleet 0    
Max < 0ēC 0   5mm 3   6h  sun 5   Hail 0    
Max > 10 31   10mm 0   9h  sun 0   Thunder 0    
Max > 20 0   25mm 0   12h sun 0   Fog at 09Z 5    
Max > 30 0         15h sun 0   Gale 0    
                         
Notable events during the month: