MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 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 -1.0 0.6 1:45a -3.0 9:25p 19.3 0.0 0.00 11.4 32.2 3:55p NNW 2 -2.3 2.5 1:25p -6.9 6:35a 20.6 0.0 0.00 5.3 20.9 2:50p NNE 3 -1.4 3.9 3:10p -5.4 4:35a 19.7 0.0 0.00 7.2 25.7 4:10p N 4 -1.8 2.7 2:50p -5.1 5:50a 20.1 0.0 0.00 10.5 32.2 2:05p N 5 -2.8 2.6 2:00p -6.9 4:55a 21.1 0.0 0.00 7.7 29.0 2:40p N 6 -1.5 4.3 3:45p -7.8 3:45a 19.8 0.0 0.00 5.0 20.9 2:10p NNE 7 1.5 6.9 4:50p -3.0 7:10a 16.8 0.0 0.00 7.9 29.0 12:05p W 8 3.1 8.7 3:40p -2.5 7:00a 15.2 0.0 0.00 4.8 20.9 2:55p WNW 9 5.2 11.9 3:10p -1.9 7:05a 13.1 0.0 0.00 2.7 20.9 11:40a W 10 6.9 13.5 3:50p 2.8 1:40a 11.4 0.0 0.00 10.6 32.2 4:35p ESE 11 9.4 16.1 2:50p 4.2 7:05a 8.9 0.0 0.00 15.1 45.1 6:35p ESE 12 8.1 11.8 12:10p 5.4 6:00a 10.3 0.0 0.03 22.2 54.7 11:40p ESE 13 5.0 7.3 12:20a 2.8 9:05p 13.3 0.0 0.54 28.8 72.4 2:55p E 14 3.8 5.0 3:50p 2.3 12:50a 13.9 0.0 0.15 20.4 59.5 3:45a E 15 7.0 12.9 4:35p 3.6 6:55a 11.3 0.0 0.01 10.3 37.0 6:25p NE 16 8.0 16.4 3:50p 1.2 6:35a 10.3 0.0 0.00 5.3 33.8 3:55p NNW 17 8.0 16.3 4:10p 0.1 5:25a 10.3 0.0 0.00 3.5 25.7 3:50p N 18 10.5 18.1 4:10p 1.8 7:45a 7.8 0.0 0.00 10.1 45.1 2:40p W 19 10.8 17.7 3:25p 3.9 5:30a 7.5 0.0 0.00 12.4 54.7 3:35p WSW 20 2.9 6.8 12:05a 1.1 11:50p 15.4 0.0 0.00 11.4 40.2 1:20a NNE 21 3.7 8.8 4:55p 0.1 4:30a 14.6 0.0 0.00 8.5 27.4 2:35p NE 22 3.8 5.6 1:05p 2.3 4:00a 14.5 0.0 0.14 21.7 66.0 3:45p ENE 23 4.3 8.2 3:35p 0.9 10:45p 14.0 0.0 0.00 16.1 53.1 12:45a NW 24 5.6 12.0 5:10p -0.9 4:45a 12.8 0.0 0.00 7.1 32.2 12:40p NW 25 3.6 8.8 6:45a -2.1 11:50p 14.7 0.0 0.00 12.7 40.2 12:45p NNE 26 -2.1 2.7 4:45p -4.7 7:55a 20.4 0.0 0.00 12.6 43.5 8:55a ENE 27 1.3 7.7 4:25p -5.3 2:45a 17.0 0.0 0.00 9.7 33.8 9:15p ESE 28 5.1 7.9 1:40p 2.1 1:40a 13.2 0.0 0.27 12.6 38.6 6:25a ESE 29 5.1 8.5 4:25p 1.4 11:05p 13.3 0.0 0.02 11.9 41.8 11:05a NNE 30 5.3 12.8 4:15p -1.8 7:25a 13.0 0.0 0.01 4.2 27.4 5:00p NE 31 8.2 14.6 6:05p -0.2 7:10a 10.1 0.0 0.00 7.9 37.0 2:35p S ------------------------------------------------------------------------------------- 4.0 18.1 18 -7.8 6 443.8 0.0 1.17 10.9 72.4 13 NNE Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 15 Min <= -18.0: 0 Max Rain: 0.54 ON 03/13/10 Days of Rain: 6 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration