Annual Climatological Summary for 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), Heat Base: 65.0 Cool Base: 65.0 Dep. Heat Cool Max Max Min Min Mean Mean From Deg Deg >= <= <= <= YR MO Max Min Mean Norm Days Days Hi Date Low Date 90.0 32.0 32.0 0.0 ------------------------------------------------------------------------------------ 18 1 39.8 18.4 29.5 0.0 1099 0 62.9 18 -9.5 1 0 5 23 6 18 2 28.9 7.5 18.1 0.0 1312 0 53.4 14 -5.7 4 0 15 28 6 18 3 44.9 25.4 34.4 0.0 947 0 65.8 14 12.3 31 0 3 25 0 18 4 51.1 29.4 39.7 0.0 766 6 81.3 29 9.5 3 0 3 16 0 18 5 69.8 50.1 60.0 0.0 237 83 88.4 26 37.9 11 0 0 0 0 18 6 76.8 57.0 66.8 0.0 95 148 101.3 14 49.4 3 2 0 0 0 18 7 79.9 60.9 70.8 0.0 37 217 95.2 7 52.2 30 3 0 0 0 18 8 79.3 58.4 68.8 0.0 72 189 92.6 26 47.3 20 3 0 0 0 18 9 70.3 51.5 60.3 0.0 228 87 91.3 12 34.8 28 1 0 0 0 18 10 55.8 36.5 45.7 0.0 606 8 84.8 2 19.0 15 0 2 11 0 18 11 43.9 26.2 35.2 0.0 896 0 66.5 14 5.0 9 0 6 20 0 18 12 39.1 24.1 31.1 0.0 1050 0 60.8 17 3.2 31 0 9 25 0 ------------------------------------------------------------------------------------ 56.8 37.3 46.9 0.0 7344 738 101.3 Jun -9.5 Jan 9 43 148 12 Precipitation (in) Dep. Max Days of Rain From Obs. >= YR MO Total Norm Day Date 0.01 0.10 1.00 --------------------------------------------- 18 1 0.18 0.0 0.08 2 4 0 0 18 2 0.20 0.0 0.09 13 6 0 0 18 3 0.80 0.0 0.29 17 10 3 0 18 4 0.68 0.0 0.24 14 15 1 0 18 5 4.83 0.0 1.02 27 18 10 1 18 6 5.93 0.0 1.13 24 12 9 1 18 7 5.12 0.0 1.74 21 11 9 1 18 8 1.29 0.0 0.76 14 8 3 0 18 9 2.21 0.0 0.59 1 11 7 0 18 10 0.62 0.0 0.21 8 11 2 0 18 11 0.37 0.0 0.09 25 9 0 0 18 12 0.20 0.0 0.06 30 8 0 0 --------------------------------------------- 22.43 0.0 1.74 Jul 123 44 3 Wind Speed (mph) Dom YR MO Avg. Hi Date Dir ------------------------------ 18 1 7.8 52.0 25 WNW 18 2 6.8 38.0 18 WNW 18 3 8.3 58.0 5 NW 18 4 9.8 47.0 11 NE 18 5 7.9 45.0 18 W 18 6 8.3 44.0 1 WNW 18 7 7.1 57.0 21 WSW 18 8 7.3 55.0 3 W 18 9 7.6 50.0 12 SW 18 10 7.6 54.0 3 WNW 18 11 6.6 42.0 1 WNW 18 12 7.7 49.0 19 WNW ------------------------------ 7.7 58.0 Mar WNW