CXUS55 KCYS 050642 CLACYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 1142 PM MST THU JAN 04 2024 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 06/23/1954 07/11/1939 07/14/1881 LOW -38 01/09/1875 HIGHEST 93 07/17 58 35 99 07/18 07/24 08/21 LOWEST -19 02/23 33 -52 -25 12/22 AVG. MAXIMUM 59.2 59.2 0.0 60.7 AVG. MINIMUM 35.4 34.6 0.8 34.1 MEAN 47.3 46.9 0.4 47.4 DAYS MAX >= 90 17 14.9 2.1 33 DAYS MAX <= 32 37 32.8 4.2 31 DAYS MIN <= 32 165 170.4 -5.4 177 DAYS MIN <= 0 7 7.8 -0.8 18 PRECIPITATION (INCHES) RECORD MAXIMUM 23.69 1942 MINIMUM 5.94 1964 TOTALS 20.37 15.41 4.96 9.47 DAILY AVG. 0.05 0.04 0.01 0.03 DAYS >= .01 107 101.5 5.5 76 DAYS >= .10 58 40.2 17.8 33 DAYS >= .50 12 7.7 4.3 0 DAYS >= 1.00 1 1.8 -0.8 0 GREATEST 24 HR. TOTAL 1.39 07/19 TO 07/20 0.49 STORM TOTAL 1.38 0.42 (MM/DD(HH)) 07/20 SNOWFALL (INCHES) RECORDS TOTAL 121.5 1980 24 HR TOTAL 22.7 03/14/2021 TOTALS 59.1 62.9 -3.8 64.7 SINCE 7/1 16.3 23.2 -6.9 20.0 DAYS >= TRACE 72 45.0 27.0 71 DAYS >= 1.0 21 19.5 1.5 23 GREATEST SNOW DEPTH 7 01/30 7 01/05 11/25 01/06 24 HR TOTAL 7.6 11/23 TO 11/24 7.2 01/05 TO 01/05 STORM TOTAL 8.5 7.2 (MM/DD(HH)) 11/23 TO 11/25 DEGREE DAYS HEATING TOTAL 6730 6959 -229 6992 SINCE 7/1 2384 2812 -428 MM COOLING TOTAL 383 398 -15 701 SINCE 1/1 383 397 -14 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.8 HIGHEST WIND SPEED/DIRECTION 55/270 DATE 02/19 HIGHEST GUST SPEED/DIRECTION 77/270 DATE 02/19 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.29 NUMBER OF DAYS FAIR 245 NUMBER OF DAYS PC 73 NUMBER OF DAYS CLOUDY 47 AVERAGE RH (PERCENT) 55 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 75 MIXED PRECIP 0 HEAVY RAIN 26 RAIN 30 LIGHT RAIN 100 FREEZING RAIN 0 LT FREEZING RAIN 4 HAIL 7 HEAVY SNOW 4 SNOW 18 LIGHT SNOW 69 SLEET 0 FOG 112 FOG W/VIS <= 1/4 MILE 30 HAZE 75 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$