Monthly Climatological Summary for Sep 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 69.1 83.0 16:24 54.7 05:55 2.3 6.4 0.59 9.1 28.0 22:43 SSW 02 63.8 72.5 17:03 56.0 06:31 2.9 1.7 0.18 8.4 41.0 00:24 NNW 03 70.3 81.9 14:12 57.1 01:26 1.9 7.2 0.00 10.4 31.0 15:20 S 04 62.1 71.8 01:18 56.4 13:38 3.8 0.9 0.00 10.3 33.0 08:18 NNW 05 60.9 70.7 16:37 52.9 06:23 5.0 0.9 0.00 7.2 21.0 14:21 SE 06 68.9 81.6 14:53 59.2 02:11 1.6 5.5 0.00 11.7 30.0 13:08 SSW 07 71.3 84.5 14:56 60.5 03:16 1.1 7.3 0.00 9.0 23.0 12:02 SSW 08 70.6 81.3 14:51 61.4 06:30 0.4 6.1 0.00 10.8 30.0 13:37 SSW 09 71.6 83.5 13:18 61.5 06:26 0.3 6.9 0.00 6.5 25.0 01:08 WNW 10 69.6 81.4 16:30 57.3 05:46 1.8 6.4 0.00 9.4 22.0 16:16 SSW 11 71.1 76.0 06:38 62.6 23:51 0.1 6.2 0.00 8.6 26.0 11:42 NNW 12 71.7 91.3 16:42 52.6 07:09 2.8 9.5 0.00 7.9 50.0 19:40 SSE 13 66.8 75.5 16:20 57.3 06:19 1.3 3.2 0.00 7.8 28.0 01:27 N 14 63.4 75.3 14:03 56.9 05:58 3.9 2.3 0.00 5.9 18.0 16:20 ENE 15 65.7 82.7 16:58 56.7 05:09 3.5 4.3 0.03 5.5 25.0 14:53 SSE 16 71.2 77.5 14:50 63.8 23:48 0.0 6.2 0.00 8.0 25.0 06:36 ENE 17 60.4 69.7 15:55 52.9 09:18 5.3 0.7 0.00 5.3 16.0 00:54 NE 18 60.5 70.9 15:15 53.1 05:32 5.5 1.0 0.00 5.7 17.0 14:01 E 19 52.6 57.4 00:30 50.5 03:44 12.4 0.0 0.21 5.7 19.0 02:47 N 20 52.0 59.5 17:31 48.5 06:00 13.0 0.0 0.45 5.2 20.0 15:43 N 21 49.7 59.8 15:50 38.8 06:24 15.3 0.0 0.00 7.0 25.0 15:31 SSE 22 65.9 80.1 13:49 52.9 03:57 3.4 4.4 0.00 5.6 20.0 01:15 WSW 23 54.6 62.2 02:24 46.0 23:46 10.4 0.0 0.00 8.4 26.0 20:49 N 24 52.6 60.0 13:25 44.8 02:03 12.4 0.0 0.04 6.0 28.0 21:46 NNW 25 48.3 58.0 13:32 41.2 06:51 16.7 0.0 0.06 8.7 32.0 15:10 NW 26 55.2 68.7 14:06 42.0 00:00 10.1 0.3 0.00 7.9 22.0 10:22 W 27 46.3 54.4 00:00 36.2 23:56 18.7 0.0 0.15 6.5 24.0 10:46 NNW 28 39.1 45.1 16:13 34.8 02:47 25.9 0.0 0.25 5.9 21.0 23:13 SSW 29 44.4 50.9 12:11 39.8 00:24 20.6 0.0 0.03 7.4 24.0 10:41 NNE 30 39.6 41.6 14:56 37.2 08:05 25.4 0.0 0.22 6.9 21.0 18:29 E ---------------------------------------------------------------------------------- 60.3 91.3 12 34.8 28 227.8 87.4 2.21 7.6 50.0 12 WSW Max >= 90.0 1 Max <= 32.0 0 Min <= 32.0 0 Min <= 0.0 0 Max Rain: 0.59 on day 1 Days of Rain: 11 (>= 0.01 in) 7 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration