Monthly Climate Summary for  May 2009 at Milhaguet, Haute Vienne
                          home daily
                                                    Warm and thundery at times       back forward
                         
Overall mean temperature was 15.7 ēC which is +1.8 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 21.4 ēC which is +0.2 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was 10.0 ēC which is +3.3 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 21.4 ēC                
Mean 24hr minimum (09-09) was 10.0 ēC                
  Highest day max was 29.3 ēC on  the   24            
  Lowest day max was 12.6 ēC on  the 15            
  Highest night min was 16.8 ēC on  the 23            
  Lowest night min was 3.8 ēC on  the 5            
  Lowest grass min was   ēC on  the              
                         
Total rainfall this month was 81.7 mm which is 104.8 per  cent of the 1971-2000 average    
  Highest daily fall was 21.0 mm on  the 11            
Number of hours with rain was                    
AWS  rainfall duration was 16.0 hrs which is   per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration 4.5 hrs on  the 14            
  Mean rainfall intensity 5.11 mm/hr                
                         
Total est sunshine this month was 187.7 hrs which is 81.6 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 10.0 hrs on  the 30            
                         
Maximum  snow depth  was 0.0 cm on  the               
                         
Mean sea-level pressure at 09Z 1019.8 mbar which is +3.8 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1032.4 mbar on  the 28            
  Lowest  pressure at 09Z 1010.4 mbar on  the 14            
                         
Total number of days with:                      
Air Frost 0   0.2mm rain 13   No  sun 1   Snow lying 0    
Grnd Frost 0   1.0mm 10   3h  sun 25   Snow/sleet 0    
Max < 0ēC 0   5mm 5   6h  sun 17   Hail 1    
Max > 10 31   10mm 3   9h  sun 6   Thunder 6    
Max > 20 18   25mm 0   12h sun 0   Fog at 09Z 2    
Max > 30 0         15h sun 0   Gale 0    
                         
Notable events during the month: