Monthly Climatological Summary for Dec 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 62.4 73.1 13:20 41.2 02:27 5.1 2.4 0.00 7.4 29.0 18:07 W 02 56.8 72.7 14:30 43.7 21:48 9.1 0.9 0.00 2.2 18.0 00:22 WNW 03 38.3 46.9 01:31 30.6 23:08 26.7 0.0 0.00 2.6 15.0 01:10 E 04 27.8 30.7 00:00 24.8 21:40 37.2 0.0 0.00 4.6 16.0 11:25 ESE 05 27.8 46.8 01:17 10.9 23:54 37.2 0.0 0.03 11.8 39.0 13:10 NW 06 15.8 29.2 23:59 3.8 06:49 49.2 0.0 0.00 1.6 21.0 23:52 NNW 07 25.1 40.0 23:49 11.6 07:13 39.9 0.0 0.00 1.3 17.0 00:11 S 08 40.2 54.1 13:27 27.9 04:26 24.8 0.0 0.00 1.6 16.0 10:26 WNW 09 34.5 44.8 00:39 27.6 23:19 30.5 0.0 0.07 4.7 33.0 00:40 NW 10 26.4 28.8 12:23 22.6 16:34 38.6 0.0 0.29 3.5 25.0 19:58 WSW 11 34.3 41.8 23:47 25.1 01:06 30.7 0.0 0.00 10.1 37.0 23:15 WSW 12 44.4 52.5 14:46 34.6 09:11 20.6 0.0 0.00 7.9 36.0 01:44 WSW 13 46.1 60.2 13:42 36.0 03:11 18.9 0.0 0.00 3.6 26.0 22:43 SSW 14 52.4 65.8 14:08 37.7 23:56 12.6 0.0 0.00 3.0 30.0 00:15 SSW 15 33.0 58.2 06:28 24.4 13:47 32.0 0.0 0.00 11.6 45.0 15:03 WNW 16 26.4 38.8 11:49 18.2 23:29 38.6 0.0 0.00 3.4 20.0 00:49 WSW 17 16.0 27.2 11:36 3.6 23:59 49.0 0.0 0.00 3.5 27.0 12:53 NW 18 16.3 32.0 12:28 1.7 03:48 48.7 0.0 0.00 1.5 16.0 12:52 ESE 19 43.2 55.8 12:29 23.3 23:55 21.8 0.0 0.00 5.1 26.0 03:31 W 20 21.7 47.8 21:09 13.9 18:09 43.3 0.0 0.00 5.9 28.0 21:47 NW 21 33.8 48.3 01:14 25.3 21:44 31.2 0.0 0.00 4.5 34.0 02:11 WNW 22 45.0 56.8 12:49 26.6 00:04 20.0 0.0 0.00 4.4 21.0 19:34 WSW 23 50.1 56.5 14:35 41.8 03:35 14.9 0.0 0.00 11.9 43.0 23:29 SW 24 36.4 52.2 00:00 21.6 23:20 28.6 0.0 0.00 6.7 31.0 00:09 SSW 25 19.7 29.5 14:42 13.3 21:54 45.3 0.0 0.01 2.6 17.0 01:21 ESE 26 20.1 30.9 14:32 11.6 22:32 44.9 0.0 0.02 6.0 29.0 18:44 ESE 27 5.1 26.3 00:00 -3.1 23:37 59.9 0.0 0.00 2.8 21.0 00:51 E 28 6.2 20.3 15:06 -8.3 07:07 58.8 0.0 0.06 1.0 11.0 10:56 E 29 7.8 16.2 12:34 2.4 19:23 57.2 0.0 0.00 2.1 14.0 12:30 N 30 14.5 29.7 11:28 -2.9 04:18 50.5 0.0 0.00 1.1 14.0 00:13 NNE 31 1.9 16.6 00:33 -4.5 19:12 63.1 0.0 0.07 1.7 12.0 00:47 NNE ---------------------------------------------------------------------------------- 30.0 73.1 1 -8.3 28 1088.9 3.3 0.55 4.6 45.0 15 W Max >= 90.0 0 Max <= 32.0 12 Min <= 32.0 25 Min <= 0.0 4 Max Rain: 0.29 on day 10 Days of Rain: 7 (>= 0.01 in) 1 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration