| home | Summary of the weather at Hampstead during 1974 | ||||||||||||||||||
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| Month | Mean Max | Mean Min | Hi Max | Date | Lo Max | Date | Hi Min | Date | Low Min | Date | GrassMin | Date | AirFrost | Grnd Frost | Max <0 | Max >10 | Max >21 | Fog | |
| degC | degC | degC | degC | degC | degC | degC | days | days | days | days | days | 09gmt | |||||||
| Jan-74 | 8.8 | 3.1 | 12.6 | 15 | 0.4 | 1 | 5.5 | 15 | -1.5 | 2 | -6.0 | 31 | 3 | 14 | 0 | 0 | 0 | ||
| Feb-74 | 8.8 | 2.6 | 12.3 | 21 | 4.5 | 28 | 7.2 | 11 | -1.0 | 20 | -7.0 | 8 | 4 | 14 | 0 | 0 | 0 | ||
| Mar-74 | 10.4 | 2.1 | 16.0 | 25 | 4.5 | 1 | 5.5 | 17 | -1.7 | 3 | -6.2 | 3 | 3 | 13 | 0 | 0 | 2 | ||
| Apr-74 | 13.0 | 2.9 | 19.7 | 10 | 7.5 | 17 | 7.6 | 4 | 1.5 | 20 | -2.3 | 20 | 0 | 7 | 0 | 0 | 3 | ||
| May-74 | 16.6 | 10.6 | 23.2 | 18 | 9.8 | 4 | 11.0 | 20 | 1.8 | 7 | -2.0 | 8 | 0 | 1 | 0 | 4 | 0 | ||
| Jun-74 | 18.9 | 9.3 | 25.4 | 20 | 11.8 | 27 | 13.0 | 2 | 4.5 | 7 | 1.5 | 10 | 0 | 0 | 0 | 8 | 0 | ||
| Jul-74 | 19.7 | 12.0 | 24.3 | 21 | 14.0 | 13 | 16.5 | 20 | 9.0 | 25 | 5.0 | 18 | 0 | 0 | 0 | 12 | 0 | ||
| Aug-74 | 20.4 | 11.8 | 23.2 | 22 | 14.1 | 4 | 15.8 | 1 | 8.1 | 28 | 2.6 | 28 | 0 | 0 | 0 | 11 | 1 | ||
| Sep-74 | 16.4 | 8.6 | 20.9 | 16 | 12.3 | 29 | 14.5 | 13 | 2.4 | 30 | -1.2 | 30 | 0 | 1 | 0 | 1 | 0 | ||
| Oct-74 | 10.5 | 4.7 | 14.0 | 4 | 6.0 | 30 | 8.0 | 27 | 0.5 | 31 | -2.0 | 15 | 0 | 8 | 0 | 0 | 0 | ||
| Nov-74 | 10.3 | 4.2 | 12.5 | 9 | 7.7 | 26 | 7.9 | 22 | 1.0 | 20 | -4.6 | 20 | 0 | 8 | 0 | 0 | 0 | ||
| Dec-74 | 10.1 | 4.6 | 14.1 | 28 | 7.0 | 30 | 10.8 | 3 | -0.6 | 14 | -3.5 | 13 | 2 | 10 | 0 | 0 | 0 | ||
| YEAR | 13.7 | 6.4 | 25.4 | 0.4 | 16.5 | -1.7 | -7.0 | 12 | 76 | 0 | 36 | 6 | |||||||
| # | |||||||||||||||||||
| Month | Rainfall | WettestDay | Date | >0.2mm | >1mm | >25mm | Sunshine | Max Sun | Date | NoSun | >10h | Snow | SnowLying | Thunder | Hail | IcePellets | MostSnow | Date | |
| mm | mm | days | days | days | hours | hours | days | days | days | 0900gmt | days | days | days | cm | |||||
| Jan-74 | 55.9 | 11.3 | 10 | 15 | 15 | 0 | 39.1 | 5.9 | 29 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Feb-74 | 62.0 | 14.7 | 10 | 15 | 15 | 0 | 62.9 | 7.7 | 24 | 8 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 6 | |
| Mar-74 | 34.0 | 17.0 | 17 | 9 | 8 | 0 | 101.5 | 11.0 | 31 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| Apr-74 | 12.7 | 4.0 | 28 | 4 | 4 | 0 | 150.2 | 12.4 | 30 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| May-74 | 21.7 | 5.3 | 23 | 10 | 8 | 0 | 199.9 | 14.6 | 15 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Jun-74 | 57.6 | 15.6 | 26 | 14 | 13 | 0 | 196.1 | 14.4 | 21 | 4 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Jul-74 | 31.5 | 6.7 | 2 | 12 | 7 | 0 | 188.6 | 13.9 | 21 | 2 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Aug-74 | 62.3 | 12.6 | 8 | 15 | 11 | 0 | 175.0 | 11.2 | 2 | 3 | 8 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Sep-74 | 152.3 | 29.3 | 4 | 20 | 18 | 1 | 159.4 | 10.7 | 18 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Oct-74 | 79.9 | 16.3 | 18 | 18 | 13 | 0 | 84.0 | 7.4 | 21 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Nov-74 | 172.0 | 35.0 | 21 | 20 | 15 | 3 | 36.0 | 6.0 | 25 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Dec-74 | 39.3 | 11.0 | 25 | 13 | 10 | 0 | 46.5 | 5.6 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| YEAR | 781.2 | 35.0 | 192 | 165 | 137 | 4 | 1439.2 | 14.6 | 248 | 75 | 40 | 3 | 1 | 3 | 0 | 0 | 1 | ||