Monthly Climatological Summary for May 2025 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 48.0 53.4 09:28 43.1 20:43 17.0 0.0 0.02 7.8 30.0 14:05 NW 02 49.8 61.1 15:18 37.7 05:47 15.2 0.0 0.00 4.2 17.0 00:00 N 03 58.2 74.5 16:06 38.7 02:55 9.2 2.4 0.00 4.8 22.0 17:31 SE 04 68.4 79.6 15:39 49.6 00:38 2.2 5.7 0.00 7.8 31.0 12:42 SSE 05 60.8 70.8 10:08 48.2 23:05 5.3 1.1 0.23 7.1 28.0 20:44 NW 06 51.2 58.1 15:28 44.0 06:41 13.8 0.0 0.00 6.0 20.0 13:14 NNW 07 56.4 66.5 16:20 40.7 05:54 8.7 0.1 0.00 4.7 21.0 15:03 SE 08 66.6 79.5 15:30 55.9 05:32 3.0 4.5 0.00 5.0 25.0 08:03 SSW 09 67.7 77.8 14:15 55.9 06:07 1.8 4.5 0.00 5.2 26.0 15:18 WSW 10 74.3 87.1 16:07 53.0 02:58 1.6 10.9 0.00 5.2 27.0 23:45 SW 11 82.0 92.2 14:28 72.6 02:40 0.0 17.0 0.00 8.6 31.0 02:51 SW 12 80.5 91.1 15:15 66.6 22:17 0.0 15.5 0.00 6.3 25.0 06:50 SW 13 68.0 78.4 02:23 54.6 23:56 1.1 4.1 0.00 6.2 24.0 03:07 NW 14 56.5 64.2 00:47 52.4 03:31 8.5 0.0 0.26 6.9 26.0 00:32 NW 15 53.0 57.8 14:31 45.8 23:59 11.0 0.0 0.00 12.7 42.0 16:46 NW 16 48.1 56.9 17:35 42.3 08:01 16.9 0.0 0.30 12.7 48.0 05:02 NW 17 51.8 66.7 15:43 35.8 05:29 13.2 0.0 0.00 4.9 24.0 17:20 ESE 18 46.7 54.5 14:10 42.5 02:31 18.3 0.0 0.18 5.8 22.0 12:29 SE 19 40.2 44.7 12:30 36.9 05:52 24.8 0.0 1.34 7.0 26.0 10:55 NNW 20 44.6 55.5 15:37 38.4 03:07 20.4 0.0 0.07 5.4 24.0 16:54 NNW 21 50.1 62.9 12:16 36.2 02:16 14.9 0.0 0.01 4.7 29.0 13:23 NW 22 53.7 65.6 15:07 36.4 03:27 11.3 0.0 0.01 5.0 19.0 14:38 ESE 23 51.4 63.0 13:43 46.0 04:31 13.6 0.0 0.07 4.5 21.0 01:11 ESE 24 49.7 54.6 13:31 44.8 01:47 15.3 0.0 0.02 3.8 14.0 19:26 ESE 25 50.3 53.3 11:58 48.5 04:28 14.7 0.0 0.22 4.8 18.0 23:59 SE 26 50.2 53.8 15:23 47.2 06:03 14.8 0.0 0.09 6.7 19.0 12:34 SE 27 54.7 66.2 13:59 41.0 04:46 10.3 0.0 0.00 4.8 18.0 10:47 ESE 28 54.3 64.6 15:37 45.9 23:54 10.7 0.0 0.09 2.7 16.0 14:44 E 29 56.6 69.2 16:16 41.5 04:52 9.3 0.8 0.00 4.5 21.0 12:20 SE 30 66.8 78.6 15:47 49.8 03:24 3.9 5.7 0.00 5.6 28.0 14:50 NNW 31 66.8 77.1 16:08 54.5 22:52 2.6 4.4 0.00 5.4 24.0 11:50 NNW ---------------------------------------------------------------------------------- 57.3 92.2 11 35.8 17 313.4 76.7 2.91 6.0 48.0 16 NW Max >= 90.0 2 Max <= 32.0 0 Min <= 32.0 0 Min <= 0.0 0 Max Rain: 1.34 on day 19 Days of Rain: 14 (>= 0.01 in) 6 (>= 0.10 in) 1 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration