Monthly Climate Summary for January 2009 at Milhaguet, Haute Vienne
                          home daily
        Dry first half but with severe frosts; often very wet and windy second half       back forward
                         
Overall mean temperature was 2.3 ºC which is -1.1 degC compared with the 1971-2000 average  
Mean day maximum (09-21) was 5.5 ºC which is -1.0 degC compared with the 1971-2000 average  
Mean night minimum (21-09) was -0.8 ºC which is -1.1 degC compared with the 1971-2000 average  
Mean 24hr maximum (09-09) was 5.5 ºC                
Mean 24hr minimum (09-09) was -1.2 ºC                
  Highest day max was 11.9 ºC on  the   31            
  Lowest day max was -4.3 ºC on  the 7            
  Highest night min was 6.9 ºC on  the 23            
  Lowest night min was -8.9 ºC on  the 8            
  Lowest grass min was   ºC on  the              
                         
Total rainfall this month was 121.6 mm which is 120.3 per  cent of the 1971-2000 average    
  Highest daily fall was 39.8 mm on  the 22            
Number of hours with rain was                    
AWS  rainfall duration was 37.8 hrs which is   per  cent of the 1971-2000 average    
  Highest no of wet hrs   hrs on  the              
  Highest duration 10.6 hrs on  the 22            
  Mean rainfall intensity 3.22 mm/hr                
                         
Total est sunshine this month was 36.2 hrs which is 241.1 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 3.7 hrs on  the 28            
                         
Maximum  snow depth  was 2.0 cm on  the               
                         
Mean sea-level pressure at 09Z 1015.9 mbar which is -3.3 mbar compared with the 1961-1990 average  
  Highest pressure at 09Z 1035.2 mbar on  the 11            
  Lowest  pressure at 09Z 974.0 mbar on  the 24            
                         
Total number of days with:                      
Air Frost 19   0.2mm rain 20   No  sun 5   Snow lying 5    
Grnd Frost     1.0mm 13   3h  sun 2   Snow/sleet 6    
Max < 0ºC 4   5mm 6   6h  sun 0   Hail 0    
Max >10°C 3   10mm 3   9h  sun 0   Thunder 0    
Max >20°C 0   25mm 1   12h sun 0   Fog at 09Z 6    
Max >30°C 0         15h sun 0   Gale 1    
                         
Notable events during the month: