CXUS55 KCYS 011601 CLMCYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 1001 AM MDT WED MAY 01 2024 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024... 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 84 04/30/2020 LOW -8 04/01/1975 HIGHEST 74 04/14 55 19 80 LOWEST 20 04/21 30 -10 10 AVG. MAXIMUM 57.5 54.8 2.7 55.2 AVG. MINIMUM 32.8 30.8 2.0 29.3 MEAN 45.1 42.8 2.3 42.2 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 1 1.4 -0.4 2 DAYS MIN <= 32 14 18.0 -4.0 17 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.66 1900 TOTALS 1.00 1.79 -0.79 DAYS >= .01 7 10.6 -3.6 9 DAYS >= .10 2 4.3 -2.3 6 DAYS >= .50 0 0.9 -0.9 0 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.40 04/27 TO 04/27 0.44 04/03 TO 04/04 04/25 TO 04/26 SNOWFALL (INCHES) RECORDS TOTAL 46.5 MM 24 HR TOTAL 17.3 04/20/1984 TO 04/21/1984 TOTALS 0.9 11.3 -10.4 10.0 SINCE 7/1 47.8 59.5 -11.7 MM DAYS >= 1.0 0 3.2 -3.2 5 GREATEST SNOW DEPTH MM 5 24 HR TOTAL MM 10.0 DEGREE DAYS HEATING TOTAL 591 666 -75 SINCE 7/1 5923 6447 -524 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 ................................................................ WIND (MPH) AVERAGE WIND SPEED 13.1 HIGHEST WIND SPEED/DIRECTION 48/300 DATE 04/06 HIGHEST GUST SPEED/DIRECTION 82/300 DATE 04/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 6 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$