Climatological Report (Monthly)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
527 CXUS55 KCYS 011637 CLMCYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 937 AM MST MON JAN 01 2024 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 70 12/02/2021 LOW -28 12/22/1990 12/21/1990 12/22/1989 HIGHEST 64 12/06 39 25 57 LOWEST 10 12/25 17 -7 -25 AVG. MAXIMUM 44.5 39.3 5.2 39.5 AVG. MINIMUM 24.4 18.1 6.3 17.0 MEAN 34.4 28.7 5.7 28.2 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 6 8.5 -2.5 5 DAYS MIN <= 32 29 28.9 0.1 29 DAYS MIN <= 0 0 2.2 -2.2 3 PRECIPITATION (INCHES) RECORD MAXIMUM 2.00 1913 TOTALS 0.31 0.48 -0.17 DAYS >= .01 4 6.0 -2.0 3 DAYS >= .10 2 1.8 0.2 0 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.15 12/26 TO 12/26 0.08 12/13 TO 12/13 12/21 TO 12/21 SNOWFALL (INCHES) RECORDS TOTAL 24.4 MM 24 HR TOTAL 12.5 MM TOTALS 4.2 8.8 -4.6 4.4 SINCE 7/1 16.3 23.2 -6.9 MM DAYS >= 1.0 2 2.8 -0.8 2 GREATEST SNOW DEPTH 1 12/24 2 12/26 12/27 24 HR TOTAL MM 2.4 DEGREE DAYS HEATING TOTAL 942 1125 -183 SINCE 7/1 2384 2812 -428 COOLING TOTAL 0 0 0 SINCE 1/1 383 397 -14 ................................................................ WIND (MPH) AVERAGE WIND SPEED 13.2 HIGHEST WIND SPEED/DIRECTION 45/260 DATE 12/07 HIGHEST GUST SPEED/DIRECTION 66/280 DATE 12/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.29 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 54 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 9 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 4 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$