MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2010 NAME: London CITY: London STATE: Ontario ELEV: 950 ft LAT: 42° 59' 00" N LONG: 81° 14' 00" W TEMPERATURE (°C), RAIN (in), WIND SPEED (km/hr) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 16.3 23.3 5:25p 10.1 7:15a 3.3 1.4 0.00 13.0 46.7 5:30p SSW 2 18.9 25.5 1:45p 13.1 7:20a 1.5 2.1 0.00 10.6 37.0 11:30a SW 3 17.4 24.6 3:25p 9.9 11:25p 2.1 1.2 0.00 15.3 98.2 5:30p SE 4 12.2 16.4 5:55p 6.4 7:25a 6.1 0.0 0.00 12.2 43.5 3:35p WSW 5 16.8 22.9 5:00p 11.4 6:45a 2.6 1.0 0.03 12.4 51.5 5:00p WNW 6 12.7 16.7 7:20p 9.4 7:25a 5.6 0.0 0.97 10.8 48.3 7:35a ESE 7 14.6 18.6 5:35a 10.8 1:45p 3.7 0.0 0.70 10.5 40.2 6:00a WSW 8 10.6 13.9 12:05p 4.0 11:30p 7.7 0.0 0.44 19.3 69.2 4:05p W 9 1.6 4.0 12:05a 0.4 7:10a 16.7 0.0 0.02 15.8 51.5 1:05p WNW 10 7.2 14.8 8:55p -0.7 7:05a 11.1 0.0 0.01 14.0 61.2 5:10p WSW 11 11.4 17.4 5:50p 5.3 8:00a 6.9 0.0 0.00 7.9 35.4 3:35p NNW 12 9.4 15.6 5:20p 2.6 7:10a 8.9 0.0 0.00 4.8 25.7 1:35p NE 13 10.0 14.9 4:00p 6.6 5:10a 8.3 0.0 0.09 6.0 30.6 1:20p E 14 10.6 15.8 5:55p 4.5 6:05a 7.7 0.0 0.00 7.1 32.2 2:25p SSW 15 16.9 26.9 5:10p 7.7 5:05a 3.9 2.5 0.00 7.2 35.4 2:45p WSW 16 15.2 19.4 12:00p 6.3 11:50p 3.2 0.1 0.00 15.3 54.7 12:00m NNW 17 3.4 6.3 12:05a 1.2 7:25a 14.9 0.0 0.10 18.7 49.9 5:05a NW 18 5.7 9.6 4:30p 2.6 12:05a 12.6 0.0 0.01 12.9 38.6 5:05p NNW 19 8.3 14.5 4:45p 2.9 6:50a 10.0 0.0 0.00 10.3 40.2 5:25p NNW 20 10.6 18.2 5:05p 3.8 5:45a 7.7 0.0 0.00 4.0 29.0 6:20p NE 21 6.9 13.2 10:40a 3.5 6:50a 5.1 0.0 0.00 2.3 24.1 9:40a NW 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 11.3 26.9 15 -0.7 10 149.7 8.3 2.37 11.0 98.2 3 NW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 1 Min <= -18.0: 0 Max Rain: 0.97 ON 04/06/10 Days of Rain: 7 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration