home                    Summary of the weather at Hampstead during 2009        
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Month Mean Max Mean Min Hi Max  Date Lo Max  Date Hi Min  Date Low Min  Date GrassMin  Date AirFrost GrdFrost Max <0 Max >10 Max >21 Fog  
  degC degC degC   degC   degC   degC   degC   days days days days days 09gmt  
Jan-09 5.7 0.3 9.3 17 0.2 4 6.6 13 -6.0 7 -10.8 7 12 19 0 0 0 3  
Feb-09 7.0 1.7 14.1 27 -0.1 2 7.7 25 -3.6 2 -6.9 7 13 15 1 7 0 0  
Mar-09 12.0 3.4 15.4 16 7.5 4 7.2 31 -1.5 6 -6.1 6 2 12 0 27 0 0  
Apr-09 15.2 6.7 19.9 21 10.0 27 11.0 16 2.5 28 -1.2 28 0 3 0 30 0 2  
May-09 17.8 8.7 24.1 31 13.1 4 14.2 29 3.9 4 -1.1 4 0 2 0 31 6 0  
Jun-09 20.8 11.2 28.4 29 12.3 5 16.4 29 5.9 4 -0.2 4 0 1 0 30 15 0  
Jul-09 21.2 12.9 27.9 2 18.1 9 18.0 3 9.4 10 5.4 9 0 0 0 31 12 0  
Aug-09 22.2 13.7 27.5 19 18.2 30 16.9 5 8.5 29 6.3 3 0 0 0 31 23 0  
Sep-09 19.2 11.2 26.6 8 15.1 15 16.2 8 8.2 25 2.2 27 0 0 0 30 4 0  
Oct-09 15.3 8.8 18.0 27 11.4 19 12.7 24 3.5 18 -2.1 18 0 2 0 31 0 0  
Nov-09 11.5 6.8 15.7 1 5.7 30 11.9 19 2.2 10 -1.5 10 0 2 0 22 0 2  
Dec-09 6.0 1.0 12.0 5 0.3 18 7.5 6 -4.4 19 -9.0 20 11 16 0 7 0 4  
      YEAR 14.5 7.2 28.4 29-Jun -0.1 02-Feb 18.0 03-Jul -6.0 07-Jan -10.8 07-Jan 38 72 1 277 60 11  
                                       
Month Rainfall Wettest  Date >0.2mm >1mm >25mm Sunshine Max Sun  Date NoSun >10h Snow SnowLying  Thunder  Hail IcePellets MostSnow Date  
                                       
Jan-09 49.9 8.6 18 15 12 0 76.3 6.5 6 5 0 2 3 0 0 0 1 5  
Feb-09 50.0 18.5 9 13 8 0 67.6 7.3 21 5 0 7 7 0 0 2 16 2  
Mar-09 23.8 10.3 3 6 12 0 157.4 9.3 18 0 0 0 0 0 0 1      
Apr-09 23.6 5.7 16 11 6 0 159.1 10.4 22 3 1 0 0 1 0 0      
May-09 30.6 14.1 25 13 7 0 181.9 12.1 30 2 6 0 0 0 0 0      
Jun-09 78.9 33.2 27 9 6 1 179.6 12.2 2 1 5 0 0 2 0 0      
Jul-09 77.3 12.5 24 22 14 0 156.4 11.6 2 0 1 0 0 2 0 0      
Aug-09 55.4 45.3 6 9 4 1 152.9 10.1 19 0 2 0 0 0 0 0      
Sep-09 65.9 53.2 15 5 3 1 121.3 8.2 25 2 0 0 0 0 0 0      
Oct-09 36.9 8.6 7 16 9 0 73.6 7.2 8 3 0 0 0 0 0 0      
Nov-09 158.2 29.5 29 26 20 1 67.7 6.5 7 3 0 0 0 1 0 0      
Dec-09 89.2 13.2 29 23 15 0 75.7 6.3 20 4 0 7 7 0 0 0 10 22  
      YEAR 739.7 53.2 15-Sep 168 116 4 1469.5 12.2 02-Jun 28 15 16 17 6 0 3 16 02-Feb