MONTHLY CLIMATOLOGICAL SUMMARY for JAN. 2012 NAME: BLACKJACK MOUNTAIN CITY: MARIETTA (EAST COBB) STATE: GEORGIA ELEV: 1160 ft LAT: 33° 58' 44" N LONG: 84° 30' 36" 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 55.2 67.0 3:35p 43.4 11:45p 9.8 0.0 0.00 3.7 24.0 4:45p SW 2 37.5 47.7 1:15p 27.4 12:00m 27.5 0.0 0.00 5.2 31.0 7:15p W 3 28.1 36.5 1:55p 19.7 7:45a 36.9 0.0 0.00 2.7 22.0 1:55a W 4 37.8 53.5 2:45p 22.0 5:45a 27.3 0.0 0.00 1.7 17.0 2:30p SW 5 47.3 61.2 2:50p 33.3 3:40a 17.8 0.0 0.00 1.8 15.0 12:00p W 6 52.1 67.4 2:50p 36.8 8:25a 12.9 0.0 0.00 1.2 15.0 1:20p W 7 58.4 66.3 3:50p 50.4 10:40p 6.6 0.0 0.34 2.2 18.0 2:30p SW 8 53.7 57.7 4:50p 49.7 3:05a 11.3 0.0 0.08 0.4 7.0 6:40a SW 9 61.6 68.3 3:15p 54.8 1:30a 3.4 0.0 0.02 1.6 15.0 12:15p SW 10 57.4 59.8 3:15p 55.0 9:00p 7.6 0.0 0.15 1.4 15.0 7:15p SSW 11 55.0 62.0 11:35a 47.9 11:25p 10.0 0.0 0.16 5.6 33.0 11:45a SW 12 42.8 56.9 12:05p 28.6 12:00m 22.3 0.0 0.01 5.8 31.0 5:25p SW 13 31.3 37.9 2:05p 24.6 7:00a 33.8 0.0 0.00 4.9 24.0 2:15a W 14 39.8 53.8 3:40p 25.7 4:45a 25.3 0.0 0.00 3.9 20.0 4:05p W 15 42.5 54.1 3:10p 31.0 7:55a 22.5 0.0 0.00 1.6 20.0 3:30a W 16 44.8 56.0 2:50p 33.5 1:35a 20.3 0.0 0.00 2.9 16.0 3:05p E 17 52.8 61.1 5:35p 44.4 5:55a 12.3 0.0 0.48 3.8 25.0 6:25p SSW 18 41.1 52.4 12:05a 29.7 12:00m 23.9 0.0 0.02 2.4 19.0 1:15p W 19 41.9 56.3 2:45p 27.5 7:50a 23.1 0.0 0.00 1.4 16.0 4:30p ESE 20 47.6 52.4 3:15p 42.7 8:45a 17.4 0.0 0.27 1.8 12.0 2:40p E 21 54.8 61.5 6:35a 48.0 11:55p 10.3 0.0 0.51 2.3 18.0 5:30a N 22 47.3 52.4 12:25p 42.2 11:50p 17.7 0.0 0.09 4.3 19.0 10:05p E 23 46.2 50.8 4:05p 41.6 3:25a 18.8 0.0 0.54 4.0 22.0 2:00a E 24 53.6 65.2 3:00p 42.1 8:15a 11.4 0.0 0.01 0.9 12.0 11:35a W 25 51.4 65.4 3:05p 37.4 5:25a 13.6 0.0 0.00 3.0 16.0 2:00p E 26 61.3 68.5 2:10p 54.2 2:15a 3.7 0.0 0.28 4.4 24.0 2:25p E 27 49.7 60.0 3:00p 39.3 12:00m 15.3 0.0 0.08 4.0 24.0 2:15a W 28 49.3 64.0 2:40p 34.7 7:30a 15.7 0.0 0.00 1.4 20.0 11:20a W 29 42.8 57.2 2:20p 28.3 7:55a 22.3 0.0 0.00 1.0 17.0 3:15p W 30 47.4 63.9 2:55p 30.9 8:20a 17.6 0.0 0.00 1.0 15.0 5:15p SW 31 51.8 67.4 1:40p 36.1 6:15a 13.3 0.0 0.00 1.5 16.0 1:00p SSW ------------------------------------------------------------------------------------- 47.9 68.5 26 19.7 3 531.3 0.0 3.04 2.7 33.0 11 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 11 Min <= 0.0: 0 Max Rain: 0.54 ON 01/23/12 Days of Rain: 13 (>.01 in) 8 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2