YEAR 2019                    
      January February March April May June July August September October November December
Mean Maximum     6.6 11.4 12.0 14.2 16.7 18.7 22.6 22.4 19.0 13.5 8.7 8.3
Mean Minimum     1.5 1.9 4.6 4.1 7.1 10.6 13.3 13.0 10.2 6.9 4.0 2.9
Average  temperature   4.1 6.7 8.3 9.2 11.9 14.7 18.0 17.7 14.6 10.2 6.4 5.6
Compared to 30yr average     -0.3 2.2 1.5 0.3 -0.2 -0.4 0.7 0.7 0.2 -0.5 -0.7 1.0
Highest maximum     12.0 17.9 16.8 22.7 21.9 31.3 35.2 31.3 24.7 18.0 14.0 12.2
date     25th 27th 29th 21st, 22nd 30th 29th 25th 25th 21st 1st 1st 10th
Lowest minimum     -6.3 -5.2 1.5 -2.1 2.2 6.7 8.2 9.2 4.2 0.2 -2.7 -1.9
date     31st 3rd 29th 12th 5th 9th 15th 29th 18th 28th 30th 2nd
Lowest maximum     1.2 2.7 8.2 7.8 9.8 10.3 18.0 16.8 14.7 7.7 4.8 4.4
date     31st 1st 7th 4th 9th 11th 6th 16th 9th 26th 30th 17th
Highest minimum     7.9 7.5 9.1 10.7 14.1 16.8 18.6 16.9 14.7 12.2 8.4 7.8
date     13th 21st 22nd 23rd 26th 2nd 26th 9th 26th 1st 26th 8th
Lowest grass minimum     -10.0 -10.3 -2.8 -6.2 -1.0 2.0 4.9 5.1 -0.2 -1.5 -7.0 -4.8
date     31st 3rd 26th 14th 5th 21st 15th 20th 8th 28th 30th 2nd
                             
Total rainfall     30.8 33.2 64.2 28.2 38.6 125.2 75.2 75.2 109.8 95.0 127.2 83.6
Percentage of average     52 75 135 54 69 211 127 120 185 140 203 136
wettest day     5.6 9.2 16.6 13.2 11.4 25.0 33.4 16.8 33.6 17.6 18.8 13.4
date     16th 26th 9th 5th 25th 7th 12th 30th 8th 28th 25th 9th 12th
number of rain days     16 10 17 10 15 16 12 18 19 21 25 19
number of wet days     8 7 12 7 9 14 9 11 11 18 20 14
number of very wet days     2 2 5 1 3 9 4 7 4 7 9 7
Driest spell (days)     10 8 13 7 8 5 10 7 3 4 3 5
                             
Total sunshine     54.6 128.8 153.5 171.7 197.4 150.5 176.0 197.1 165.8 91.1 50.5 63.2
Percentage of average     87 164 134 113 104 81 88 106 121 87 76 113
Sunniest day     7.3 9.1 11.1 12.7 14.0 12.6 14.0 11.7 11.2 7.9 6.4 5.7
Date     23rd 28th  26th 27th 29th 20th 15th 27th 5th 24th 13th 2nd 18th, 29th 9th
Dull days     9 1 2 1 0 2 2 1 1 3 8 7
Longest period of dull days     2 1 1 1 0 2 1 1 1 2 2 2
                             
Fog     0 3 0 0 0 0 0 0 0 1 1 0
Gales     0 0 0 0 0 0 0 0 0 0 0 0
Thunder     0 0 0 2 2 0 2 3 1 0 0 0
Snowfall     8 1 2 1 0 0 0 0 0 0 0 0
Snow lying     1 1 0 0 0 0 0 0 0 0 0 0
Air frost     10 8 0 4 0 0 0 0 0 0 3 4
Grass frosts     15 18 8 9 1 0 0 0 1 8 8 13
Concrete frosts     14 11 0 3 0 0 0 0 0 0 3 6
Hail     0 0 1 0 0 0 0 0 0 0 0 0
Ice pellets     3 0 0 3 1 0 0 0 0 0 0 0
                             
Ave RH% 0900hr     90 92 83 78 72 81 73 75 77 91 93 91
Ave wind speed (mph)     6.1 6.1 8.2 7.4 5.8 6.6 5.6 6.0 5.9 6.1 6.6 6.3
Compared to ave wind speed     -1.7 -1.9 0.2 0.0 -1.3 0.0 -0.8 0.0 -0.2 -0.6 -0.1 -0.6
Maximum gust (mph)     40 41 43 45 27 35 30 37 34 36 32 45
Date     27th 8th 3rd 27th 30th 11th 24th 10th 28th 25th 2nd 15th
Predominant wind direction     W S W E NW SSW W SW W,SW SW N,SW SW
Windiest day (mph)     14.4 12.2 14.0 14.4 9.7 12.9 9.4 12.3 10.3 8.7 10.4 12.0
Date     27th 7th 13th 27th 30th 11th 31st 10th 4th 10th 14th 8th
                             
MSLP (mb)      1018.7 1018.8 1015.5 1015.2 1017.8 1015.0 1015.6 1013.2 1017.2 1010.6 1001.4 1008.6
Pressure anomaly     4.6 4.9 0.3 1.3 2.4 -1.1 0.2 -2.2 1.2 -3.2 -11.4 -6.0
Highest SLP (mb)     1045 1037 1037 1033 1041 1032 1029 1027 1037 1028 1023 1036
Date     2nd 24th 25th 27th 28th 20th 13th 26th,27th 3rd 21st 13th 29th 29th 30th 28th
Lowest SLP (mb)     984 988 983 991 990 1000 998 993 992 997 971 971
Date     27th 1st 6th 24th 8th 7th 30th 10th 29th 18th 19th 2nd 12th 13th