Monthly Climatological Summary for May 2021 Name: PMTS2 City: Piedmont 1 NW State: SD Elevation: 3595 ft Lat: N 44° 14' 21" Lon: W 103° 24' 10" 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 66.9 76.2 15:14 55.1 23:35 1.8 3.8 0.07 3.6 20.0 09:09 N 02 51.6 56.8 08:49 46.2 23:50 13.4 0.0 0.04 7.3 30.0 13:15 NW 03 46.9 54.6 16:07 36.0 23:59 18.1 0.0 0.00 5.6 22.0 00:52 NNW 04 47.7 60.5 15:54 34.2 01:49 17.3 0.0 0.01 3.6 20.0 09:44 ENE 05 47.4 57.5 14:35 36.8 23:58 17.6 0.0 0.16 6.5 29.0 09:28 NW 06 50.8 65.0 17:22 33.8 02:27 14.2 0.0 0.00 3.3 18.0 12:13 NNE 07 53.7 67.2 14:49 37.9 05:45 11.4 0.2 0.00 8.0 28.0 15:25 ESE 08 43.3 52.8 00:00 36.4 23:57 21.7 0.0 0.00 5.0 17.0 16:15 ENE 09 40.9 49.7 13:04 35.8 00:57 24.1 0.0 0.19 2.9 21.0 13:58 ENE 10 42.7 54.2 15:23 34.4 04:52 22.3 0.0 0.00 2.7 16.0 14:39 ESE 11 45.9 57.8 15:08 32.2 05:34 19.0 0.0 0.00 5.0 22.0 11:38 SE 12 50.7 62.3 11:56 41.1 23:52 14.3 0.0 0.19 5.8 24.0 04:44 SSW 13 50.5 65.9 15:39 36.3 03:21 14.5 0.0 0.16 3.7 24.0 17:34 ESE 14 54.2 65.8 18:19 39.8 01:35 10.8 0.0 0.02 2.5 24.0 21:34 SW 15 55.0 63.7 10:45 48.5 05:48 10.0 0.0 0.11 1.5 14.0 00:03 NE 16 59.4 71.6 15:52 50.2 01:33 6.5 0.9 0.00 3.1 18.0 18:08 ENE 17 58.8 69.9 16:41 46.1 05:14 6.8 0.6 0.00 6.1 27.0 13:31 ESE 18 67.0 79.6 12:13 50.7 03:11 3.4 5.4 0.04 6.9 30.0 12:32 SSE 19 66.3 75.7 16:30 55.2 23:41 1.6 2.9 0.00 6.3 29.0 00:20 WNW 20 67.9 79.9 16:35 52.0 05:40 2.7 5.7 0.28 6.9 32.0 12:27 SE 21 46.0 57.1 02:47 40.4 23:10 19.0 0.0 0.34 4.7 25.0 02:43 NNW 22 46.4 56.4 15:04 39.2 05:52 18.6 0.0 0.02 3.3 14.0 08:34 N 23 49.7 57.5 16:19 44.8 22:00 15.3 0.0 1.65 5.5 37.0 17:40 S 24 62.7 74.2 17:14 53.2 03:01 4.6 2.3 0.00 9.5 45.0 12:33 SW 25 61.3 70.8 13:56 49.3 05:35 4.9 1.1 0.00 7.3 30.0 10:09 WNW 26 46.1 50.4 11:02 40.5 04:15 18.9 0.0 0.41 3.7 20.0 17:53 ESE 27 41.4 44.8 00:00 39.4 12:46 23.6 0.0 0.06 3.5 14.0 09:15 NNE 28 54.0 67.2 17:01 37.7 05:18 11.1 0.1 0.00 7.2 21.0 15:37 ESE 29 56.9 64.7 16:04 44.7 23:34 8.1 0.0 0.00 4.7 20.0 10:30 NNW 30 59.3 70.1 15:47 43.3 05:27 6.5 0.8 0.00 3.0 18.0 11:15 ENE 31 63.2 76.5 15:39 46.5 04:10 5.0 3.2 0.00 4.6 24.0 23:37 SSE ---------------------------------------------------------------------------------- 53.4 79.9 20 32.2 11 387.1 27.0 3.75 4.9 45.0 24 E Max >= 90.0 0 Max <= 32.0 0 Min <= 32.0 0 Min <= 0.0 0 Max Rain: 1.65 on day 23 Days of Rain: 16 (>= 0.01 in) 9 (>= 0.10 in) 1 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration