MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2019 NAME: BLACKJACK MOUNTAIN CITY: STATE: ELEV: 0 ft LAT: LONG: 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 57.3 67.6 1:30p 46.9 12:00m 7.8 0.0 0.00 5.9 36.0 2:50p W 2 41.5 46.9 12:05a 36.0 12:00m 23.5 0.0 0.00 4.0 26.0 1:10a W 3 41.3 48.2 2:35p 34.4 5:50a 23.7 0.0 0.00 2.3 16.0 11:05a W 4 48.3 62.1 2:45p 34.5 3:45a 16.7 0.0 0.00 2.8 18.0 2:55p W 5 53.0 69.0 2:15p 37.0 6:50a 12.0 0.0 0.00 0.7 11.0 12:30a W 6 51.1 57.6 1:50p 44.6 5:40a 13.9 0.0 0.00 0.7 11.0 2:40p SSW 7 53.0 61.4 2:45p 44.5 8:10a 12.0 0.0 0.00 1.2 10.0 10:10a ESE 8 49.7 55.5 3:10p 43.9 8:20a 15.3 0.0 0.00 5.1 20.0 9:10a ESE 9 49.7 54.0 12:00m 45.3 9:20a 15.3 0.0 0.00 2.9 16.0 12:15a ESE 10 50.6 64.8 9:00a 36.4 11:55p 14.4 0.0 0.20 2.6 22.0 8:20a N 11 43.2 54.9 2:50p 31.5 7:55a 21.8 0.0 0.00 1.1 13.0 2:30a N 12 41.9 51.6 1:45p 32.3 6:50a 23.1 0.0 0.09 4.1 24.0 11:55a ESE 13 39.4 43.4 11:55p 35.4 3:55a 25.6 0.0 1.10 3.1 18.0 3:45a ESE 14 48.3 54.4 2:15p 42.2 11:55p 16.7 0.0 0.01 2.3 16.0 7:15a N 15 50.7 60.7 2:00p 40.7 12:25a 14.3 0.0 0.00 0.8 12.0 2:10p N 16 61.5 69.3 1:35p 53.7 1:10a 3.5 0.0 0.00 1.9 18.0 11:30p SSW 17 48.8 63.0 12:10a 34.5 12:00m 16.3 0.0 0.59 3.0 22.0 2:55p N 18 39.9 50.9 2:55p 28.9 7:55a 25.1 0.0 0.00 1.4 17.0 1:40a N 19 40.4 54.3 3:15p 26.5 7:45a 24.6 0.0 0.00 0.5 14.0 1:25a ESE 20 44.4 57.3 2:30p 31.5 4:25a 20.6 0.0 0.00 1.3 11.0 11:15a ESE 21 43.6 45.9 10:15p 41.2 10:20a 21.4 0.0 0.04 2.4 13.0 11:30a ESE 22 43.5 47.3 11:40p 39.7 8:10a 21.5 0.0 0.88 4.3 28.0 4:45p E 23 51.3 55.4 12:25p 47.2 12:05a 13.7 0.0 0.33 4.0 29.0 10:30a E 24 60.8 73.8 3:00p 47.8 8:30a 4.2 0.0 0.01 0.1 9.0 3:15p N 25 55.8 66.1 3:15p 45.5 5:40a 9.2 0.0 0.00 1.4 12.0 9:40a ESE 26 52.1 65.5 3:05p 38.7 7:35a 12.9 0.0 0.00 0.3 9.0 10:50p ESE 27 56.0 64.4 2:45p 47.5 7:30a 9.0 0.0 0.00 1.0 12.0 2:15a ESE 28 59.9 66.4 3:35p 53.4 7:50a 5.1 0.0 0.01 2.9 14.0 2:05p ESE 29 64.8 68.7 1:50p 60.8 12:05a 0.3 0.0 0.03 3.8 23.0 9:10p ESE 30 56.5 68.3 1:40a 44.7 12:00m 8.5 0.0 0.07 3.8 26.0 1:55a W 31 46.6 55.1 2:40p 38.1 7:50a 18.4 0.0 0.00 3.9 23.0 9:05a W ------------------------------------------------------------------------------------- 49.8 73.8 24 26.5 19 470.5 0.0 3.36 2.4 36.0 1 ESE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 4 Min <= 0.0: 0 Max Rain: 1.10 ON 12/13/19 Days of Rain: 9 (>.01 in) 5 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2