MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2023 NAME: Hartwell CITY: Hartland STATE: Devon ELEV: 90 m LAT: 50° 59' x" N LONG: 4° 30' y" W TEMPERATURE (°C), RAIN (mm), WIND SPEED (kt) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 1.9 4.2 13:00 -0.2 00:00 16.4 0.0 0.0 6.4 20.0 1:00 NE 2 2.7 6.9 23:00 -1.7 5:30 15.6 0.0 1.2 5.5 19.1 20:00 SSE 3 7.8 9.2 14:00 5.4 1:30 10.5 0.0 14.8 5.0 19.1 9:30 SSW 4 7.2 8.4 9:30 5.8 4:30 11.2 0.0 10.4 6.9 29.6 21:30 NNW 5 6.0 7.9 12:00 1.3 00:00 12.3 0.0 2.0 4.8 20.0 3:30 NW 6 5.4 9.1 00:00 1.1 2:30 12.9 0.0 4.4 6.9 32.2 22:30 ESE 7 10.9 12.1 15:00 9.1 0:30 7.4 0.0 11.8 11.0 29.6 10:00 SW 8 10.3 11.6 13:00 8.7 16:00 8.0 0.0 5.8 11.1 27.8 11:30 SW 9 11.1 12.7 5:00 9.1 0:30 7.2 0.0 7.4 11.2 34.8 13:30 W 10 11.3 12.7 10:30 9.6 6:30 7.0 0.0 5.0 13.4 37.4 20:00 WSW 11 11.1 12.1 22:00 10.1 6:30 7.3 0.0 3.2 7.7 25.2 0:30 W 12 10.3 11.8 0:30 8.6 23:30 8.0 0.0 7.8 7.9 32.2 10:00 SSW 13 8.9 9.8 2:30 7.6 22:30 9.4 0.0 0.0 8.8 27.8 10:00 N 14 9.7 11.2 13:00 7.3 1:00 8.6 0.0 1.8 3.2 19.1 6:30 W 15 10.3 11.7 14:00 8.5 1:00 8.0 0.0 0.6 5.2 17.4 20:30 SW 16 9.9 10.4 13:00 9.2 22:00 8.4 0.0 1.2 8.4 23.5 13:30 SW 17 10.3 11.1 17:00 9.2 0:30 8.0 0.0 0.0 9.6 24.3 1:00 SW 18 11.7 12.0 10:00 10.5 0:30 6.6 0.0 4.0 10.7 27.8 23:30 SW 19 9.6 11.9 1:30 7.0 15:00 8.7 0.0 24.0 6.0 21.7 12:30 SW 20 10.3 11.4 00:00 8.8 1:00 8.0 0.0 0.6 5.7 23.5 15:30 W 21 11.4 11.8 11:30 10.8 21:30 6.9 0.0 0.0 7.0 27.0 23:30 W 22 10.7 11.3 0:30 10.1 17:30 7.7 0.0 0.0 5.7 26.1 3:30 WNW 23 10.3 11.4 00:00 9.4 7:00 8.0 0.0 3.2 11.7 30.4 22:00 W 24 11.6 11.8 3:00 11.2 10:30 6.7 0.0 9.4 13.2 32.2 13:00 WSW 25 10.6 11.6 3:00 8.4 22:30 7.8 0.0 7.0 9.2 24.3 2:00 WSW 26 9.1 10.7 00:00 7.9 16:30 9.3 0.0 1.4 3.9 18.3 1:00 W 27 11.3 13.1 12:00 9.7 20:00 7.0 0.0 14.0 15.6 48.7 21:30 SW 28 10.8 11.7 13:30 8.7 18:00 7.5 0.0 5.4 16.2 41.7 3:00 SW 29 9.4 10.7 14:00 7.9 16:30 8.8 0.0 1.6 10.2 28.7 13:30 WSW 30 9.2 12.1 15:00 6.5 22:30 9.1 0.0 11.0 10.1 40.9 14:30 S 31 8.9 9.9 11:30 6.8 0:30 9.4 0.0 6.8 14.0 39.1 14:30 W ------------------------------------------------------------------------------------- 9.4 13.1 27 -1.7 2 277.5 0.0 165.8 8.8 48.7 27 SW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 2 Min <= -18.0: 0 Max Rain: 24.00 ON 19/12/23 Days of Rain: 26 (> .2 mm) 19 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration