Monthly Climate Summary for September 2009 at Milhaguet, Haute Vienne
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Overall mean temperature was 16.6 ēC which is +0.9 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 22.0 ēC which is +0.0 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was 11.1 ēC which is +1.7 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 22.0 ēC                
Mean 24hr minimum (09-09) was 11.1 ēC                
  Highest day max was 29.3 ēC on  the   8            
  Lowest day max was 15.0 ēC on  the 15            
  Highest night min was 17.2 ēC on  the 1            
  Lowest night min was 5.5 ēC on  the 5            
  Lowest grass min was   ēC on  the              
                         
Total rainfall this month was 49.0 mm which is 53.9 per  cent of the 1971-2000 average    
  Highest daily fall was 12.0 mm on  the 1            
Number of hours with rain was                    
AWS  rainfall duration was 9.5 hrs which is   per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration 2.7 hrs on  the 3            
  Mean rainfall intensity 5.16 mm/hr                
                         
Total est sunshine this month was 141.2 hrs which is 100.8 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 8.6 hrs on  the 8            
                         
Maximum  snow depth  was 0.0 cm on  the               
                         
Mean sea-level pressure at 09Z 1020.4 mbar which is +2.0 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1027.0 mbar on  the 5            
  Lowest  pressure at 09Z 1011.2 mbar on  the 18            
                         
Total number of days with:                      
Air Frost 0   0.2mm rain 10   No  sun 0   Snow lying 0    
Grnd Frost 0   1.0mm 7   3h  sun 24   Snow/sleet 0    
Max < 0ēC 0   5mm 6   6h  sun 8   Hail 0    
Max > 10 30   10mm 1   9h  sun 0   Thunder 2    
Max > 20 21   25mm 0   12h sun 0   Fog at 09Z 3    
Max > 30 0         15h sun 0   Gale 0    
                         
Notable events during the month: