| home | Summary of the weather at Whipsnade during 1991 | ||||||||||||||||||
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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-91 | 5.2 | 0.3 | 11.6 | 1 | 0.0 | 30 | 3.9 | 10 | -3.8 | 13 | -10.4 | 13 | 17 | 28 | 1 | 0 | 1 | ||
| Feb-91 | 3.3 | -2.5 | 12.2 | 25 | -4.6 | 9 | 5.5 | 24 | -9.4 | 7 | -18.0 | 10 | 21 | 25 | 8 | 0 | 3 | ||
| Mar-91 | 10.4 | 3.4 | 16.5 | 13 | 5.8 | 2 | 7.3 | 20 | -1.1 | 30 | -8.2 | 30 | 5 | 15 | 0 | 0 | 4 | ||
| Apr-91 | 11.1 | 2.6 | 19.6 | 12 | 5.2 | 20 | 7.7 | 11 | -2.0 | 20 | -6.6 | 28 | 6 | 16 | 0 | 0 | 0 | ||
| May-91 | 13.4 | 5.3 | 21.4 | 21 | 7.5 | 1 | 10.3 | 21 | 0.4 | 3 | -7.2 | 9 | 0 | 6 | 0 | 1 | 0 | ||
| Jun-91 | 15.3 | 7.1 | 21.0 | 30 | 11.5 | 1 | 10.3 | 30 | 1.1 | 4 | -3.0 | 4 | 0 | 3 | 0 | 1 | 1 | ||
| Jul-91 | 21.5 | 12.4 | 26.1 | 29 | 16.6 | 24 | 16.4 | 8 | 9.6 | 17 | 5.5 | 17 | 0 | 0 | 0 | 15 | 0 | ||
| Aug-91 | 21.9 | 11.8 | 25.0 | 31 | 16.4 | 23 | 16.2 | 22 | 6.6 | 19 | 4.0 | 19 | 0 | 0 | 0 | 24 | 0 | ||
| Sep-91 | 19.0 | 9.4 | 27.6 | 1 | 10.0 | 27 | 12.3 | 3 | 4.6 | 7 | -0.2 | 20 | 0 | 1 | 0 | 10 | 0 | ||
| Oct-91 | 12.3 | 5.7 | 19.1 | 10 | 8.1 | 19 | 11.4 | 11 | -1.4 | 21 | -4.5 | 21 | 3 | 6 | 0 | 0 | 4 | ||
| Nov-91 | 8.6 | 3.2 | 13.7 | 1 | 5.5 | 5 | 9.3 | 1 | -3.5 | 21 | -6.2 | 21 | 2 | 15 | 0 | 0 | 2 | ||
| Dec-91 | 6.6 | 1.1 | 11.8 | 23 | 0.2 | 11 | 8.7 | 23 | -7.0 | 11 | -14.8 | 11 | 10 | 16 | 0 | 0 | 3 | ||
| YEAR | 12.4 | 5.0 | 27.6 | -4.6 | 16.4 | -9.4 | -18.0 | 64 | 131 | 9 | 51 | 18 | |||||||
| Month | Rainfall | Wettest | 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-91 | 93.5 | 16.3 | 9 | 16 | 12 | 0 | 66.7 | 6.7 | 16 | 10 | 0 | 0 | 0 | ||||||
| Feb-91 | 55.7 | 19.9 | 27 | 16 | 11 | 0 | 57.7 | 8.4 | 19 | 9 | 0 | 15 | 24 | 13 | |||||
| Mar-91 | 33.2 | 11.4 | 5 | 9 | 6 | 0 | 90.7 | 10.9 | 27 | 6 | 1 | 0 | 0 | ||||||
| Apr-91 | 81.4 | 40.6 | 29 | 13 | 9 | 1 | 137.8 | 10.7 | 28 | 3 | 3 | 0 | 0 | ||||||
| May-91 | 15.9 | 8.6 | 4 | 11 | 3 | 0 | 111.6 | 12.2 | 9 | 7 | 3 | 0 | 0 | ||||||
| Jun-91 | 111.9 | 14.5 | 23 | 24 | 19 | 0 | 128.2 | 10.0 | 13 | 2 | 1 | 0 | 0 | ||||||
| Jul-91 | 85.1 | 21.2 | 24 | 13 | 8 | 0 | 195.5 | 12.6 | 5 | 0 | 9 | 0 | 0 | ||||||
| Aug-91 | 37.1 | 19.1 | 23 | 5 | 6 | 0 | 223.8 | 12.5 | 20 | 1 | 9 | 0 | 0 | ||||||
| Sep-91 | 60.0 | 28.8 | 26 | 14 | 9 | 1 | 172.0 | 11.6 | 7 | 3 | 4 | 0 | 0 | ||||||
| Oct-91 | 37.2 | 11.6 | 29 | 15 | 7 | 0 | 78.1 | 9.3 | 6 | 6 | 0 | 0 | 0 | ||||||
| Nov-91 | 76.2 | 27.1 | 18 | 18 | 12 | 1 | 55.3 | 6.5 | 9 | 8 | 0 | 0 | 0 | ||||||
| Dec-91 | 20.1 | 8.2 | 17 | 8 | 5 | 0 | 62.9 | 6.2 | 24 | 12 | 0 | 0 | 0 | ||||||
| YEAR | 707.3 | 40.6 | 162 | 107 | 3 | 1380.3 | 12.6 | 67 | 30 | 15 | 24 | ||||||||