Climatological Report (Monthly)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
168 CXUS55 KCYS 011512 CLMCYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 912 AM MDT TUE OCT 01 2024 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 97 09/07/2022 09/07/2022 LOW 8 09/30/1985 HIGHEST 89 09/03 71 18 92 LOWEST 40 09/23 44 -4 40 AVG. MAXIMUM 79.9 73.3 6.6 77.9 AVG. MINIMUM 48.2 45.8 2.4 48.8 MEAN 64.0 59.6 4.4 63.4 DAYS MAX >= 90 0 0.6 -0.6 2 DAYS MAX <= 32 0 0.1 -0.1 0 DAYS MIN <= 32 0 1.2 -1.2 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.95 2013 TOTALS 0.37 1.47 -1.10 DAYS >= .01 1 7.3 -6.3 4 DAYS >= .10 1 3.5 -2.5 2 DAYS >= .50 0 1.1 -1.1 0 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.37 09/04 TO 09/04 0.18 09/22 TO 09/22 SNOWFALL (INCHES) RECORDS TOTAL 11.8 MM 24 HR TOTAL 10.1 09/23/2000 TO 09/24/2000 TOTALS 0.0 1.0 -1.0 0.0 SINCE 7/1 0.0 1.0 -1.0 MM DAYS >= 1.0 0 0.3 -0.3 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 66 196 -130 SINCE 7/1 105 246 -141 COOLING TOTAL 44 32 12 SINCE 1/1 525 397 128 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.3 HIGHEST WIND SPEED/DIRECTION 36/280 DATE 09/17 HIGHEST GUST SPEED/DIRECTION 52/210 DATE 09/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.07 NUMBER OF DAYS FAIR 28 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 43 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$