MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2011 NAME: Ashfield CITY: Ashfield STATE: MA ELEV: 1350 ft LAT: 42° 30' 46" N LONG: 72° 50' 58" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 51.0 70.8 5:10p 31.2 5:20a 14.0 0.0 0.00 0.6 10.0 4:00p WNW 2 47.4 64.5 4:30p 30.3 6:10a 17.6 0.0 0.00 0.4 9.0 1:40p E 3 61.0 74.0 3:20p 48.0 5:30a 4.0 0.0 0.00 0.5 11.0 5:50p E 4 49.7 58.9 12:10a 40.5 9:50p 15.3 0.0 0.48 0.8 12.0 6:00p W 5 41.6 51.0 1:10p 32.2 12:00m 23.4 0.0 0.04 2.2 20.0 2:40p WNW 6 47.9 67.8 4:40p 27.9 4:10a 17.1 0.0 0.00 1.2 20.0 11:00a WNW 7 51.9 66.1 2:20p 37.8 6:30a 13.1 0.0 0.00 1.1 16.0 3:40p W 8 50.8 65.0 1:20p 36.6 4:10a 14.2 0.0 0.00 0.5 9.0 2:10p W 9 54.6 66.9 3:40p 42.3 6:10a 10.4 0.0 0.00 1.4 16.0 4:50p WNW 10 54.7 68.6 4:10p 40.8 6:00a 10.3 0.0 0.00 1.1 13.0 10:50a NW 11 56.8 66.1 4:00p 47.6 5:10a 8.2 0.0 0.00 1.2 15.0 12:10p WSW 12 54.2 72.1 4:20p 36.2 6:20a 10.8 0.0 0.00 0.6 10.0 1:50p SW 13 55.2 73.5 2:10p 36.9 6:10a 9.8 0.0 0.00 0.5 11.0 2:10p W 14 56.5 62.4 2:00p 50.5 2:00a 8.5 0.0 0.11 0.1 7.0 1:10p NE 15 54.6 56.9 2:20p 52.2 5:40a 10.4 0.0 0.99 0.0 6.0 3:20a W 16 17 48.5 48.6 9:40p 48.5 10:30p 16.5 0.0 0.05 1.8 11.0 9:50p WSW 18 52.3 56.0 12:50p 48.5 12:10a 12.8 0.0 0.85 1.0 9.0 1:00a WSW 19 56.8 61.8 2:20p 51.7 5:20a 8.3 0.0 0.83 0.1 5.0 1:30a W 20 57.3 66.0 5:10p 48.6 12:00m 7.7 0.0 0.43 0.1 4.0 2:50a W 21 59.2 71.1 1:00p 47.3 1:00a 5.8 0.0 0.75 0.3 10.0 2:50p WNW 22 55.3 62.7 2:20p 47.9 6:20a 9.7 0.0 0.01 0.2 7.0 9:10p SSW 23 53.0 57.8 11:40p 48.3 5:40a 12.0 0.0 0.07 0.4 10.0 5:10p N 24 64.5 75.4 3:50p 53.6 12:00m 0.5 0.0 0.06 0.5 13.0 5:30p W 25 61.9 78.3 4:00p 45.4 5:20a 3.1 0.0 0.00 0.2 7.0 6:10p W 26 64.9 81.6 4:00p 48.3 3:00a 0.1 0.0 0.00 0.7 14.0 3:30p N 27 68.9 84.7 3:20p 53.1 5:40a 0.0 3.9 0.16 0.5 23.0 12:10a NNE 28 68.9 79.8 3:30p 58.0 2:40a 0.0 3.9 0.00 0.5 11.0 2:10p NE 29 72.1 81.8 4:40p 62.4 2:50a 0.0 7.1 0.00 0.4 10.0 9:30a WSW 30 71.9 80.7 1:10p 63.1 12:50a 0.0 6.9 0.05 0.2 6.0 6:30a NNW 31 ------------------------------------------------------------------------------------- 56.7 84.7 27 27.9 6 263.5 21.8 4.88 0.7 23.0 27 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 3 Min <= 0.0: 0 Max Rain: 0.99 ON 05/15/11 Days of Rain: 13 (>.01 in) 8 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2