CLIMATOLOGICAL SUMMARY for year 2021 NAME: Grand Junction, Colorado ELEV: 4646 feet LAT: 39-06.74 N LONG: 108-34.59 W TEMPERATURE (°F) HEAT COOL MAX MAX MAX MIN MIN MEAN MEAN DEG DEG >= >= <= <= <= YR MO MAX MIN MEAN DAYS DAYS HI DAY LOW DAY 100 90 32 32 0 ------------------------------------------------------------------------------------------------------- 2021 01 42.0 20.9 30.4 829.8 0.0 58.2 29 6.7 02 0 0 1 24 0 2021 02 47.7 24.1 35.9 679.7 0.0 58.8 08 15.9 28 0 0 1 19 0 2021 03 57.5 33.8 45.3 612.4 0.0 72.3 29 19.3 02 0 0 0 9 0 2021 04 69.0 38.9 54.3 325.8 2.5 86.8 30 28.4 20 0 0 0 5 0 2021 05 78.4 50.0 64.3 71.1 57.7 89.8 28 37.8 09 0 0 0 0 0 2021 06 93.2 62.6 78.0 0.0 391.1 104.9 17 49.6 11 6 20 0 0 0 2021 07 96.7 67.9 81.5 0.0 512.5 106.3 09 59.2 15 7 28 0 0 0 2021 08 91.9 62.2 76.2 8.7 356.7 100.3 13 51.5 20 1 22 0 0 0 2021 09 84.5 55.3 68.4 31.2 134.5 95.5 09 44.9 22 0 8 0 0 0 2021 10 65.2 41.0 51.7 410.5 0.0 79.1 05 31.1 27 0 0 0 3 0 2021 11 57.6 30.3 42.2 685.5 0.0 69.6 07 20.9 26 0 0 0 18 0 2021 12 44.0 24.3 33.5 975.5 0.0 60.8 01 16.7 22 0 0 0 28 0 ------------------------------------------------------------------------------------------------------- 69.7 43.2 56.0 4630.0 1455.1 106.3 Jul 6.7 Jan 14 78 2 106 0 PRECIPITATION (in) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.01 0.10 1.00 ------------------------------------------------ 2021 01 0.21 0.15 25 4 1 0 2021 02 0.05 0.05 03 1 0 0 2021 03 0.41 0.14 13 5 2 0 2021 04 0.21 0.18 15 3 1 0 2021 05 0.41 0.36 03 2 1 0 2021 06 0.08 0.07 25 2 0 0 2021 07 0.68 0.32 28 7 2 0 2021 08 1.06 0.59 19 4 2 0 2021 09 1.73 0.74 29 8 4 0 2021 10 1.17 0.37 26 11 3 0 2021 11 0.14 0.08 02 3 0 0 2021 12 1.50 0.46 09 13 3 0 ------------------------------------------------ 7.65 0.74 Sep 63 19 0 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2021 01 1.4 23.0 29 34 2021 02 1.6 25.0 07 320 2021 03 2.7 32.0 16 160 2021 04 2.5 38.0 19 271 2021 05 2.2 26.0 30 55 2021 06 2.5 31.0 08 129 2021 07 2.1 29.0 29 122 2021 08 2.2 26.0 26 118 2021 09 1.5 38.0 18 113 2021 10 1.8 31.0 26 138 2021 11 1.0 15.0 09 267 2021 12 1.7 35.0 14 197 ----------------------------------- 2.0 38.0 Apr 139