Monthly Climate Summary for  February 2011  at Luton (Cranleigh Gardens)
                          home daily
                                    A mostly mild but dull month with near-average rainfall       back forward
                         
Overall mean temperature was 6.4 ēC which is +2.2 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 8.7 ēC which is +1.7 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was 4.0 ēC which is +2.6 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 8.7 ēC                
Mean 24hr minimum (09-09) was 3.8 ēC                
  Highest day max was 14.0 ēC on  the   25                 
  Lowest day max was 3.6 ēC on  the 28            
  Highest night min was 10.7 ēC on  the 5            
  Lowest night min was -2.4 ēC on  the 1            
  Lowest grass min was -7.0 ēC on  the 8            
                         
Total rainfall this month was 49.9 mm which is 107.8 per  cent of the 1971-2000 average    
  Highest daily fall was 9.0 mm on  the 18            
Number of hours with rain was                    
Equiv. TSR rainfall duration was 76.4 hrs which is 148.6 per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration 11.0 hrs on  the 8            
  Mean rainfall intensity 0.65 mm/hr                
                         
Total CS sunshine this month was 36.9 hrs which is 52.6 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 7.3 hrs on  the 8            
                         
Maximum  snow depth  was 0.0 cm on  the  1            
                         
Mean sea-level pressure at 09Z 1014.5 mbar which is -0.7 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1030.0 mbar on  the 28            
  Lowest  pressure at 09Z 990.8 mbar on  the 15            
                         
Number of days with:                      
Air Frost 2   0.2mm rain 14   No  sun 15   Snow lying 0    
Grnd Frost 13   1.0mm 10   3h  sun 6   Snow/sleet 0    
Max < 0ēC 0   5mm 5   6h  sun 1   Hail 0    
Max > 10 12   10mm 0   9h  sun 0   Thunder 0    
Max > 20 0   25mm 0   12h sun 0   Fog at 09Z 2    
Max > 30 0         15h sun 0   Gale 0    
                         
Notable events during the month: