Monthly Climate Summary for September 2001 at Milhaguet (Carreau)
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     (Data available for the 1st to 0900z on the 10th only)         Back Forward
                       
Overall mean temperature was 14.3 ēC which is   degC compared with the 1971-2000 average
Mean day maximum (09-21) was 21.0 ēC which is   degC compared with the 1971-2000 average
Mean night minimum (21-09) was 7.6 ēC which is   degC compared with the 1971-2000 average
Mean 24hr maximum (09-09) was 21.0 ēC              
Mean 24hr minimum (09-09) was 7.6 ēC              
  Highest day max was 24.7 ēC on  the   3          
  Lowest day max was 18.2 ēC on  the 9          
  Highest night min was 11.6 ēC on  the 7          
  Lowest night min was 4.5 ēC on  the 10          
  Lowest grass min was -0.5 ēC on  the 10          
                       
Total rainfall this month was 3.1 mm which is   per  cent of the 1971-2000 average  
  Highest daily fall was 1.5 mm on  the 4          
Number of hours with rain was 7.0 hrs              
Equiv. TSR rainfall duration was 4.9 hrs which is   per  cent of the 1971-2000 average  
  Highest no of wet hrs 3.0 hrs on  the 8          
  Highest equiv duration 2.4 hrs on  the 8          
                       
Total sunshine this month was 55.8 hrs which is   per  cent of the 1971-2000 average  
Equiv. C/S sunshine total was 61.4 hrs which is   per  cent of the 1971-2000 average  
  Highest daily sun was 7.9 hrs on  the 3          
                       
Maximum  snow depth  was 0.0 cm on  the             
                       
Mean sea-level pressure at 09Z   mbar which is   mbar compared with the 1961-1990 average
  Highest pressure at 09Z   mbar on  the            
  Lowest  pressure at 09Z mbar on  the            
                       
Number of days with:                    
Air Frost 0   0.2mm rain 3   No  sun 0   Snow lying 0  
Grnd Frost 1   1.0mm 2   3h  sun 8   Snow/sleet 0  
Max < 0ēC 0   5mm 0   6h  sun 7   Hail 0  
Max > 10 9   10mm 0   9h  sun 0   Thunder 0  
Max > 20 7   25mm 0   12h sun 0   Fog at 09Z 0  
Max > 30 0   50mm 0   15h sun 0   Gale 0  
                       
Notable events during the month: