588
CDUS45 KCYS 210726
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
126 AM MDT SUN SEP 21 2025
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 1109 AM 87 1956 72 2 82
2010
MINIMUM 51 1159 PM 21 1983 44 7 47
AVERAGE 63 58 5 65
PRECIPITATION (IN)
YESTERDAY T 1.32 1940 0.05 -0.05 0.00
MONTH TO DATE 0.46 1.01 -0.55 0.37
SINCE SEP 1 0.46 1.01 -0.55 0.37
SINCE JAN 1 13.41 12.86 0.55 9.60
SNOWFALL (IN)
YESTERDAY 0.0 1.3 1995 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE SEP 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 T 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 8 -6 0
MONTH TO DATE 65 96 -31 19
SINCE SEP 1 65 96 -31 19
SINCE JUL 1 86 146 -60 58
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 16 30 -14 32
SINCE SEP 1 16 30 -14 32
SINCE JAN 1 383 395 -12 513
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 200 AM
LOWEST 24 300 PM
AVERAGE 49
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 85 2015
MINIMUM TEMPERATURE (F) 44 20 1983
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 646 AM MDT SUNSET 658 PM MDT
SEPTEMBER 22 2025.....SUNRISE 647 AM MDT SUNSET 656 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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