


Climatological Report (Daily)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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547 CDUS45 KCYS 300026 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 626 PM MDT MON SEP 29 2025 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 75 MM 86 2024 67 8 86 MINIMUM 53 MM 14 1985 41 12 47 AVERAGE 64 54 10 67 PRECIPITATION (IN) TODAY 0.20 0.79 2014 0.04 0.16 0.00 MONTH TO DATE 1.66 1.43 0.23 0.37 SINCE SEP 1 1.66 1.43 0.23 0.37 SINCE JAN 1 14.61 13.28 1.33 9.60 SNOWFALL (IN) TODAY 0.0 2.3 1959 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.9 -0.9 0.0 SINCE SEP 1 0.0 0.9 -0.9 0.0 SINCE JUL 1 T 0.9 -0.9 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 1 12 -11 0 MONTH TO DATE 120 184 -64 56 SINCE SEP 1 120 184 -64 56 SINCE JUL 1 141 234 -93 95 COOLING TODAY 0 0 0 2 MONTH TO DATE 16 30 -14 44 SINCE SEP 1 16 30 -14 44 SINCE JAN 1 383 395 -12 525 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 74 300 PM LOWEST 30 100 PM AVERAGE 52 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 85 1980 MINIMUM TEMPERATURE (F) 40 8 1985 SUNRISE AND SUNSET SEPTEMBER 29 2025.....SUNRISE 654 AM MDT SUNSET 644 PM MDT SEPTEMBER 30 2025.....SUNRISE 655 AM MDT SUNSET 642 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$