MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 2009 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 13.7 20.3 7:10p 9.3 2:10a 4.8 0.2 0.03 10.1 38.6 4:00p SSW 2 12.2 17.6 2:05p 8.7 3:25a 6.1 0.0 0.00 8.2 27.4 9:05a NNW 3 12.4 16.9 12:10p 7.1 12:00m 5.9 0.0 0.00 7.9 33.8 5:20p NNW 4 12.6 20.5 4:40p 4.0 4:35a 6.0 0.2 0.00 5.3 27.4 10:35a NNW 5 16.4 23.8 5:10p 7.8 5:50a 3.5 1.6 0.00 4.7 24.1 11:00a ENE 6 15.5 20.4 3:40p 9.7 6:20a 3.1 0.3 0.00 8.0 32.2 3:15a NNW 7 17.3 22.2 6:45p 13.7 5:05a 2.0 1.1 0.02 9.7 33.8 7:45a ESE 8 14.5 17.8 5:35p 12.4 5:55a 3.8 0.0 0.70 15.8 48.3 1:45p ESE 9 16.7 20.1 5:00p 14.3 12:00m 1.9 0.3 0.01 9.5 33.8 8:35a NNW 10 16.9 22.7 4:25p 11.9 6:15a 2.3 1.0 0.00 4.8 19.3 2:15p ESE 11 15.4 18.3 11:35a 13.6 5:05a 2.9 0.0 0.68 6.0 24.1 2:30p ENE 12 17.2 22.1 3:40p 11.5 5:55a 2.2 1.1 0.00 8.7 35.4 3:55p NNW 13 15.8 20.7 6:50p 10.9 5:40a 2.8 0.3 0.00 4.8 25.7 1:45p N 14 17.4 24.9 3:45p 9.2 5:40a 2.8 1.9 0.08 5.5 40.2 12:45p NW 15 18.1 23.8 3:55p 11.5 5:25a 2.1 1.9 0.00 5.6 30.6 1:20p NNE 16 19.2 26.2 4:40p 10.8 6:00a 2.1 3.0 0.00 10.3 40.2 3:05p ESE 17 17.8 19.7 9:10a 15.6 11:50p 0.8 0.3 0.98 15.0 48.3 1:50p ESE 18 16.9 19.3 5:25p 14.9 5:15a 1.5 0.1 0.01 6.3 20.9 1:25p NNE 19 18.8 24.3 3:35p 14.6 6:15a 1.3 1.8 0.00 8.9 35.4 10:50a SSE 20 19.4 23.7 5:20p 14.9 10:45p 0.5 1.5 0.75 10.3 40.2 2:20p NNW 21 17.8 23.5 4:05p 13.7 6:10a 1.7 1.2 0.00 8.0 30.6 5:05p NNW 22 22.3 29.6 3:40p 15.8 12:30a 0.6 4.6 0.00 5.3 27.4 5:15p NE 23 23.6 30.1 2:05p 17.6 5:25a 0.1 5.3 0.00 4.3 27.4 4:50p W 24 24.9 32.3 4:20p 17.8 5:55a 0.0 6.6 0.00 4.8 24.1 7:00p SW 25 24.7 30.7 3:40p 20.6 5:50p 0.0 6.4 0.01 6.4 48.3 5:45p WSW 26 21.5 25.0 1:20p 17.5 12:00m 0.0 3.2 0.01 10.3 46.7 4:05p NNW 27 21.2 27.1 2:55p 14.0 5:40a 0.9 3.8 0.00 5.6 29.0 4:40p NNW 28 21.2 27.3 3:35p 18.1 12:00m 0.0 2.9 0.17 8.7 59.5 6:15p NW 29 18.6 24.6 2:05p 15.1 5:30a 1.1 1.3 0.33 9.3 67.6 5:10p W 30 16.5 20.2 3:40p 14.5 6:45a 1.9 0.2 0.24 9.3 30.6 11:20a W ------------------------------------------------------------------------------------- 17.9 32.3 24 4.0 4 64.4 52.2 4.02 7.9 67.6 29 NNW Max >= 32.0: 1 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 0.98 ON 06/17/09 Days of Rain: 10 (>.01 in) 7 (>.1 in) 0 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration