178
CDUS45 KCYS 300726
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
126 AM MDT TUE SEP 30 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2025...
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)
YESTERDAY
MAXIMUM 75 157 PM 86 2024 67 8 86
MINIMUM 50 1116 PM 14 1985 41 9 47
AVERAGE 63 54 9 67
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 2 12 -10 0
MONTH TO DATE 121 184 -63 56
SINCE SEP 1 121 184 -63 56
SINCE JUL 1 142 234 -92 95
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1000 PM
LOWEST 30 100 PM
AVERAGE 58
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 85 1980
MINIMUM TEMPERATURE (F) 40 8 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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