Monthly Climate Summary for November 2010 at Luton (Cranleigh Gardens)
                          home daily
            Coldest overall since 1993 despite a very mild start; last week very cold and wintry   back forward
                         
Overall mean temperature was 4.9 ēC which is -1.8 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 7.2 ēC which is -2.3 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was 2.7 ēC which is -1.2 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 7.4 ēC                
Mean 24hr minimum (09-09) was 2.5 ēC                
  Highest day max was 16.5 ēC on  the   4            
  Lowest day max was 0.0 ēC on  the 28            
  Highest night min was 13.9 ēC on  the 5            
  Lowest night min was -8.5 ēC on  the 28            
  Lowest grass min was -11.1 ēC on  the 28            
                         
Total rainfall this month was 47.5 mm which is 74.5 per  cent of the 1971-2000 average    
  Highest daily fall was 14.1 mm on  the 5            
Number of hours with rain was                    
Equiv. TSR rainfall duration was 65.4 hrs which is 102.5 per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration 14.5 hrs on  the 26            
  Mean rainfall intensity 0.73 mm/hr                
                         
Total CS sunshine this month was 53.6 hrs which is 77.2 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 5.8 hrs on  the 26            
                         
Maximum  snow depth  was 2.0 cm on  the  30            
                         
Mean sea-level pressure at 09Z 1007.0 mbar which is -7.1 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1023.3 mbar on  the 16            
  Lowest  pressure at 09Z 970.6 mbar on  the 8            
                         
Number of days with:                      
Air Frost 10   0.2mm rain 18   No  sun 10   Snow lying 4    
Grnd Frost 17   1.0mm 9   3h  sun 10   Snow/sleet 5    
Max < 0ēC 0   5mm 3   6h  sun 0   Hail 0    
Max > 10 7   10mm 1   9h  sun 0   Thunder 0    
Max > 20 0   25mm 0   12h sun 0   Fog at 09Z 6    
Max > 30 0         15h sun 0   Gale 0    
                         
Notable events during the month: