Monthly Climatological Summary for Dec 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 25.7 39.3 14:24 8.3 00:00 39.3 0.0 0.00 3.6 28.0 09:31 NW 02 36.0 41.6 13:07 27.5 00:00 29.0 0.0 0.00 4.7 24.0 13:35 NW 03 19.5 34.8 00:00 8.3 20:41 45.5 0.0 0.16 2.9 18.0 02:54 N 04 34.5 42.8 14:37 9.7 00:00 30.5 0.0 0.00 4.9 25.0 04:03 W 05 34.8 40.6 12:48 25.2 18:12 30.2 0.0 0.00 7.4 40.0 07:19 NW 06 27.6 39.5 11:02 15.8 21:46 37.4 0.0 0.04 2.6 12.0 11:31 NNE 07 29.8 46.7 13:09 15.7 01:03 35.2 0.0 0.00 3.2 25.0 10:47 WNW 08 44.5 51.1 12:18 36.4 05:36 20.5 0.0 0.00 6.5 30.0 07:02 W 09 45.5 58.5 12:47 35.5 21:43 19.5 0.0 0.09 11.1 41.0 13:59 WNW 10 35.5 41.3 13:29 28.8 06:55 29.5 0.0 0.02 2.9 33.2 01:24 WNW 11 38.3 43.6 09:41 33.5 23:57 26.7 0.0 0.04 1.6 21.4 23:38 N 12 13.5 33.5 00:00 7.4 23:52 51.5 0.0 0.15 5.8 21.0 01:55 NNE 13 7.8 11.3 19:15 5.7 04:31 57.2 0.0 0.01 2.0 10.7 00:23 E 14 40.2 64.3 15:53 7.1 00:27 24.8 0.0 0.00 4.3 26.8 19:06 WSW 15 54.8 65.2 11:36 38.7 07:40 10.2 0.0 0.00 5.0 30.0 19:29 WSW 16 53.4 65.2 09:21 36.2 21:32 11.6 0.0 0.00 5.8 37.5 09:54 WNW 17 49.4 61.5 12:57 36.1 19:22 15.6 0.0 0.16 12.8 50.0 16:33 W 18 28.7 38.2 01:13 21.5 21:38 36.3 0.0 0.00 12.5 70.6 03:48 NW 19 44.8 59.1 16:12 26.2 03:41 20.2 0.0 0.09 10.1 44.0 09:58 W 20 32.0 40.2 13:40 23.5 22:43 33.0 0.0 0.00 5.7 25.7 01:03 W 21 35.3 48.5 13:41 22.8 05:46 29.7 0.0 0.00 1.4 18.2 00:11 SW 22 45.0 67.8 11:27 31.0 02:13 20.0 0.1 0.00 3.3 32.1 08:38 W 23 39.1 55.9 13:31 30.2 06:18 25.9 0.0 0.00 0.7 7.5 13:36 WNW 24 47.8 60.4 14:05 36.8 19:10 17.1 0.0 0.00 1.7 13.9 07:16 SSE 25 58.9 69.4 12:10 40.9 23:59 7.2 1.1 0.00 4.1 30.0 09:30 W 26 49.7 63.1 14:08 35.5 07:21 15.3 0.0 0.00 6.4 33.2 21:21 WSW 27 40.9 57.8 13:00 11.8 23:28 24.1 0.0 0.00 10.5 34.2 17:19 WNW 28 13.8 17.1 23:33 10.4 02:39 51.2 0.0 0.00 11.3 39.6 14:03 NW 29 25.0 43.1 13:46 9.2 03:51 40.0 0.0 0.00 2.1 19.3 12:39 NW 30 38.8 51.1 13:19 26.8 01:26 26.2 0.0 0.00 5.2 26.8 11:04 NW 31 43.3 58.3 12:49 26.8 22:55 21.7 0.0 0.00 3.8 22.5 12:30 NW ---------------------------------------------------------------------------------- 36.6 69.4 25 5.7 13 882.4 1.1 0.76 5.4 70.6 18 WNW Max >= 90.0 0 Max <= 32.0 2 Min <= 32.0 22 Min <= 0.0 0 Max Rain: 0.16 on day 3 Days of Rain: 9 (>= 0.01 in) 3 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration