


Climatological Report (Daily)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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152 CDUS45 KCYS 180032 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 632 PM MDT SUN AUG 17 2025 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 84 MM 94 1882 82 2 91 MINIMUM 59 200 AM 41 2009 54 5 56 AVERAGE 72 68 4 74 PRECIPITATION (IN) TODAY T 1.20 1983 0.04 -0.04 T MONTH TO DATE 0.40 0.93 -0.53 2.52 SINCE JUN 1 7.86 5.20 2.66 4.47 SINCE JAN 1 12.23 11.26 0.97 8.51 SNOWFALL (IN) TODAY MM MM MM 0.0 MM 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 T 0.0 0.0 0.0 SINCE JUL 1 T 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 4 10 -6 21 SINCE JUN 1 95 142 -47 63 SINCE JUL 1 6 27 -21 33 COOLING TODAY 7 4 3 9 MONTH TO DATE 93 86 7 103 SINCE JUN 1 333 317 16 416 SINCE JAN 1 333 321 12 416 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 69 200 AM LOWEST 22 300 PM AVERAGE 46 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 95 2020 MINIMUM TEMPERATURE (F) 54 44 1897 1978 SUNRISE AND SUNSET AUGUST 17 2025........SUNRISE 611 AM MDT SUNSET 755 PM MDT AUGUST 18 2025........SUNRISE 612 AM MDT SUNSET 753 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$