ANNUAL CLIMATOLOGICAL SUMMARY NAME: Chestnut House CITY: Wistow STATE: Cambs ELEV: 59 ft LAT: 52° 24' 49" N LONG: 0° 07' 26" E TEMPERATURE (°C), HEAT BASE 18.3, COOL BASE 18.3 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=32 <=0 <=0 <=-18 ------------------------------------------------------------------------------------ 11 1 6.3 1.2 4.0 0.1 443 0 13.1 13 -4.3 31 0 0 10 0 11 2 9.3 3.3 6.4 2.5 334 0 14.0 25 -3.0 1 0 0 2 0 11 3 11.4 1.1 6.3 0.2 372 0 17.7 24 -6.6 8 0 0 12 0 11 4 18.2 4.9 11.4 3.1 215 8 26.9 23 -0.8 13 0 0 1 0 11 5 18.6 6.5 12.7 1.0 178 6 24.8 6 -3.3 4 0 0 1 0 11 6 20.5 8.9 14.9 0.5 123 20 32.2 27 2.6 1 1 0 0 0 11 7 21.5 9.9 15.7 -1.0 103 23 26.9 31 5.8 2 0 0 0 0 11 8 21.6 11.5 16.3 -0.4 90 29 29.7 3 5.7 18 0 0 0 0 11 9 21.1 10.4 15.5 1.1 103 20 29.5 30 5.6 15 0 0 0 0 11 10 17.5 8.2 12.8 1.7 183 11 29.1 1 -0.9 15 0 0 1 0 11 11 12.3 5.8 9.2 2.5 273 0 17.4 3 -1.0 20 0 0 2 0 11 12 8.4 2.8 5.6 0.6 392 0 12.7 26 -3.2 18 0 0 4 0 ------------------------------------------------------------------------------------ 15.6 6.2 10.9 1.0 2810 117 32.2 JUN -6.6 MAR 1 0 33 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 11 1 1.46 -0.37 0.37 13 13 5 0 11 2 1.35 0.07 0.25 19 14 6 0 11 3 0.25 -1.53 0.09 30 3 0 0 11 4 0.09 -1.72 0.05 5 2 0 0 11 5 0.62 -1.16 0.24 30 8 1 0 11 6 2.35 0.08 0.55 10 12 8 0 11 7 1.33 -0.66 0.62 16 10 4 0 11 8 1.31 -0.75 0.36 4 10 5 0 11 9 1.27 -0.63 0.64 4 8 3 0 11 10 0.62 -1.16 0.17 27 6 3 0 11 11 0.45 -1.50 0.21 4 5 2 0 11 12 1.53 -0.38 0.29 23 13 7 0 --------------------------------------------- 12.63 -9.71 0.64 SEP 104 44 0 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 11 1 3.9 32.0 15 SSW 11 2 5.3 41.0 4 SW 11 3 3.1 35.0 10 NNE 11 4 2.7 28.0 5 NNE 11 5 3.8 29.0 23 SW 11 6 2.3 21.0 5 WSW 11 7 2.6 26.0 8 NNE 11 8 3.9 32.0 8 WNW 11 9 5.3 45.0 12 SSW 11 10 6.1 38.0 10 SSW 11 11 4.1 43.0 29 SSE 11 12 8.4 45.0 8 SW --------------------------------- 4.3 45.0 SEP SW