Monthly Climatological Summary for Dec 2018 Name: South Rapid Foothills City: Rapid City State: SD Elevation: 3743 ft Lat: N 44° 01' 05" Lon: W 103° 14' 21" 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 ---------------------------------------------------------------------------------- 01 30.8 35.8 00:00 29.0 23:17 34.2 0.0 0.05 2.4 11.0 12:32 NE 02 26.2 29.8 03:39 21.3 23:58 38.9 0.0 0.04 5.2 16.0 09:00 N 03 21.3 23.2 19:44 19.0 07:57 43.7 0.0 0.00 1.7 5.0 00:00 N 04 25.7 31.5 13:04 19.5 00:20 39.3 0.0 0.00 6.5 26.0 13:00 WNW 05 25.3 33.5 10:31 17.7 23:59 39.6 0.0 0.01 7.7 26.0 14:38 NW 06 14.6 17.9 12:19 8.9 06:31 50.4 0.0 0.00 5.5 19.0 12:27 SW 07 20.6 28.9 23:32 13.4 07:08 44.4 0.0 0.00 8.1 17.0 13:53 SW 08 31.9 39.7 10:31 24.7 03:58 33.1 0.0 0.01 7.6 20.0 12:34 WNW 09 32.8 39.8 12:14 26.8 22:25 32.2 0.0 0.00 8.7 25.0 11:39 WNW 10 37.2 49.9 12:55 27.5 00:00 27.8 0.0 0.01 7.3 16.0 07:34 W 11 34.4 40.6 13:38 28.7 22:10 30.6 0.0 0.00 7.7 22.0 09:40 WNW 12 38.8 51.0 11:19 30.8 00:00 26.1 0.0 0.01 10.2 44.0 22:59 WNW 13 35.3 40.6 12:10 29.0 06:57 29.6 0.0 0.00 9.0 38.0 00:08 W 14 42.7 52.7 10:59 35.5 06:48 22.3 0.0 0.00 7.5 20.0 14:13 SW 15 46.2 56.9 13:09 36.8 23:59 18.8 0.0 0.00 10.6 44.0 06:27 W 16 40.9 53.8 12:08 31.4 02:44 24.1 0.0 0.00 6.8 15.0 19:31 WSW 17 47.1 60.8 11:25 40.2 19:42 17.9 0.0 0.00 7.4 21.0 13:10 W 18 45.2 54.4 11:43 36.5 07:34 19.8 0.0 0.00 8.8 21.0 21:06 WSW 19 43.7 49.4 00:12 38.9 23:29 21.3 0.0 0.00 16.3 49.0 14:53 NW 20 37.4 44.7 13:15 31.7 19:53 27.6 0.0 0.00 9.7 34.0 00:35 WNW 21 40.7 57.2 12:01 32.1 22:46 24.2 0.0 0.00 8.7 42.0 13:11 WNW 22 30.8 35.9 12:45 25.1 20:14 34.2 0.0 0.00 9.4 29.0 13:50 WNW 23 30.9 39.3 11:59 21.4 07:07 34.1 0.0 0.00 5.8 15.0 12:43 SW 24 36.9 45.5 12:13 31.2 07:35 28.1 0.0 0.00 6.3 15.0 06:40 W 25 26.6 36.0 00:00 18.9 23:54 38.4 0.0 0.00 5.6 14.0 00:51 N 26 19.8 21.9 12:21 17.1 20:38 45.2 0.0 0.00 0.6 8.0 00:03 ESE 27 16.8 21.5 01:36 13.4 20:04 48.2 0.0 0.00 14.7 42.0 18:58 NNW 28 11.5 17.9 10:41 5.9 07:42 53.5 0.0 0.00 5.5 21.0 00:23 W 29 28.1 41.1 23:51 14.6 02:43 36.9 0.0 0.01 6.9 24.0 23:37 WSW 30 37.6 43.3 03:57 17.5 23:58 27.4 0.0 0.06 7.4 37.0 23:40 WNW 31 7.4 17.5 00:00 3.2 23:54 57.7 0.0 0.00 12.8 45.0 00:25 NNW ---------------------------------------------------------------------------------- 31.1 60.8 17 3.2 31 1049.6 0.0 0.20 7.7 49.0 19 WNW Max >= 90.0 0 Max <= 32.0 9 Min <= 32.0 25 Min <= 0.0 0 Max Rain: 0.06 on day 30 Days of Rain: 8 (>= 0.01 in) 0 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration