Monthly Climatological Summary for May 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 44.9 51.7 16:48 41.1 03:40 20.1 0.0 0.00 4.1 15.0 17:45 E 02 50.0 57.4 12:47 39.7 05:30 14.9 0.0 0.00 5.4 14.0 10:44 WNW 03 55.9 66.8 14:39 46.9 07:10 9.1 0.0 0.00 8.1 29.0 16:52 NNW 04 63.7 77.0 15:53 49.2 04:28 4.6 3.4 0.00 8.8 27.0 09:12 WNW 05 63.8 76.8 11:17 54.6 03:45 3.5 2.4 0.03 8.0 31.0 12:39 WNW 06 63.6 74.8 17:19 53.1 05:40 3.9 2.5 0.00 7.8 24.0 16:21 SSW 07 66.1 83.9 14:13 57.2 23:03 3.0 4.1 0.04 10.2 41.0 17:44 WSW 08 60.0 69.0 14:45 54.6 23:34 5.2 0.3 0.08 9.7 31.0 14:59 NW 09 62.2 70.7 10:28 52.5 01:00 4.4 1.6 0.01 10.2 32.0 15:09 NNW 10 48.8 56.6 10:56 39.6 23:39 16.2 0.0 0.02 7.5 24.0 11:13 ESE 11 40.7 44.6 13:40 37.9 02:32 24.3 0.0 0.18 5.8 18.0 03:24 E 12 41.2 44.0 23:56 39.0 06:32 23.8 0.0 0.40 4.1 16.0 02:57 N 13 49.6 57.6 15:49 43.0 05:37 15.4 0.0 0.03 2.4 11.0 20:53 N 14 57.2 65.3 13:55 49.6 05:25 7.8 0.0 0.02 6.1 19.0 15:59 NW 15 62.2 74.7 15:28 50.3 05:24 5.2 2.4 0.00 9.1 25.0 15:41 SSW 16 68.9 80.9 13:54 56.7 01:55 1.9 5.8 0.00 8.3 28.0 15:16 SSE 17 64.5 79.9 13:33 52.6 23:49 3.3 2.9 0.39 8.7 43.0 16:56 W 18 56.1 65.5 11:38 44.9 23:50 8.9 0.0 0.50 8.3 45.0 18:26 NNE 19 44.5 49.6 17:29 38.8 07:30 20.5 0.0 0.12 9.2 28.0 05:52 N 20 51.0 58.4 14:24 41.1 05:36 13.9 0.0 0.00 6.3 22.0 12:22 SSE 21 61.0 73.2 15:44 43.3 05:29 6.2 2.2 0.00 7.8 28.0 12:19 SSE 22 66.2 77.4 14:20 56.7 23:08 2.9 4.1 0.26 8.0 30.0 19:41 WNW 23 65.3 78.1 15:53 53.8 04:16 3.3 3.5 0.43 8.6 44.0 21:35 SSW 24 69.1 77.7 16:24 56.4 05:28 1.4 5.6 0.00 8.1 28.0 06:33 SW 25 71.1 80.5 13:33 59.8 02:08 0.8 6.9 0.00 6.7 18.0 11:59 WNW 26 76.0 88.4 16:42 59.9 04:26 0.7 11.7 0.00 8.7 28.0 13:43 S 27 71.2 78.9 13:05 55.4 22:36 0.7 6.9 1.02 12.4 40.0 22:11 NNW 28 65.8 77.1 16:41 55.4 06:02 2.6 3.4 0.40 9.8 36.0 23:42 S 29 59.5 67.1 16:32 55.2 05:34 5.6 0.1 0.81 7.0 31.0 23:23 WNW 30 67.9 77.3 12:32 56.2 00:00 2.0 4.8 0.09 8.5 28.0 01:31 NW 31 72.8 84.0 16:17 59.5 05:01 1.0 8.8 0.00 9.8 28.0 13:38 S ---------------------------------------------------------------------------------- 60.0 88.4 26 37.9 11 237.1 83.4 4.83 7.9 45.0 18 W Max >= 90.0 0 Max <= 32.0 0 Min <= 32.0 0 Min <= 0.0 0 Max Rain: 1.02 on day 27 Days of Rain: 18 (>= 0.01 in) 10 (>= 0.10 in) 1 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration