Monthly Climate Summary for  June  2007  at Hampstead  
                        home daily
                       Dry and rather  warm until the 12th, then dull with frequent rain   back forward
                       
Overall mean temperature was 16.2 ēC which is +1.1 degC compared with the 1971-2000 average
Mean day maximum (09-21) was 20.5 ēC              
Mean night minimum (21-09) was 11.9 ēC              
Mean 24hr maximum (09-09) was 20.6 ēC which is +0.7 degC compared with the 1971-2000 average
Mean 24hr minimum (09-09) was 11.9 ēC which is +1.5 degC compared with the 1971-2000 average
  Highest day max was 24.8 ēC on  the   9          
  Lowest day max was 15.2 ēC on  the 26          
  Highest night min was 14.7 ēC on  the 11          
  Lowest night min was 7.8 ēC on  the 27          
  Lowest grass min was 4.4 ēC on  the 28          
                       
Total rainfall this month was 70.0 mm which is 118.6 per  cent of the 1971-2000 average  
  Highest daily fall was 16.9 mm on  the 30          
Number of hours with rain was 87.0 hrs              
Equiv. TSR rainfall duration was 60.9 hrs which is 184.5 per  cent of the 1971-2000 average  
  Highest no of wet hrs 14.0 hrs on  the 30          
  Highest equiv duration 11.6 hrs on  the 30          
Mean Rainfall Intensity 1.15 mm/h              
                       
Total sunshine this month was 140.1 hrs which is 77.4 per  cent of the 1971-2000 average  
Equiv. C/S sunshine total was 154.1 hrs which is 77.4 per  cent of the 1971-2000 average  
  Highest daily sun was 11.3 hrs on  the 10          
                       
Maximum  snow depth  was 0.0 cm              
                       
Mean sea-level pressure at 09Z 1013.2 mbar which is -3.7 mbar compared with the 1961-1990 average
  Highest pressure at 09Z 1026.7 mbar on  the 2          
  Lowest  pressure at 09Z 998.5 mbar on  the 25          
                       
Number of days with:                    
Air Frost 0   0.2mm rain 18   No  sun 0   Snow lying 0  
Grnd Frost 0   1.0mm 13   3h  sun 22   Snow/sleet 0  
Max < 0ēC 0   5mm 5   6h  sun 8   Hail 0  
Max > 10 30   10mm 1   9h  sun 3   Thunder 2  
Max > 20 18   25mm 0   12h sun 0   Fog at 09Z 0  
Max > 30 0         15h sun 0   Gale 0  
                       
Notable events during the month: