669
CDUS45 KCYS 010026
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
626 PM MDT TUE SEP 30 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 85 1980 66 9 69
MINIMUM 46 MM 8 1985 40 6 41
AVERAGE 61 53 8 55
PRECIPITATION (IN)
TODAY 0.00 1.12 1911 0.04 -0.04 0.00
MONTH TO DATE 1.66 1.47 0.19 0.37
SINCE SEP 1 1.66 1.47 0.19 0.37
SINCE JAN 1 14.61 13.32 1.29 9.60
SNOWFALL (IN)
TODAY 0.0 2.8 1907 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.0 -1.0 0.0
SINCE SEP 1 0.0 1.0 -1.0 0.0
SINCE JUL 1 T 1.0 -1.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 12 -8 10
MONTH TO DATE 125 196 -71 66
SINCE SEP 1 125 196 -71 66
SINCE JUL 1 146 246 -100 105
COOLING
TODAY 0 0 0 0
MONTH TO DATE 16 32 -16 44
SINCE SEP 1 16 32 -16 44
SINCE JAN 1 383 397 -14 525
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 28 100 PM
AVERAGE 57
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 2011
MINIMUM TEMPERATURE (F) 40 23 1876
1985
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 655 AM MDT SUNSET 642 PM MDT
OCTOBER 1 2025.......SUNRISE 656 AM MDT SUNSET 641 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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