510
CDUS45 KCYS 101329
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
729 AM MDT WED SEP 10 2025
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 1039 AM 91 2021 76 4 86
MINIMUM 50 328 AM 22 1962 48 2 54
AVERAGE 65 62 3 70
PRECIPITATION (IN)
YESTERDAY 0.02 1.46 1912 0.06 -0.04 T
MONTH TO DATE 0.25 0.46 -0.21 0.37
SINCE SEP 1 0.25 0.46 -0.21 0.37
SINCE JAN 1 13.20 12.31 0.89 9.60
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 T 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 25 30 -5 7
SINCE SEP 1 25 30 -5 7
SINCE JUL 1 46 80 -34 46
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 3 18 -15 15
SINCE SEP 1 3 18 -15 15
SINCE JAN 1 370 383 -13 496
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WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1100 PM
LOWEST 22 1100 AM
AVERAGE 48
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 2021
MINIMUM TEMPERATURE (F) 48 28 1878
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 635 AM MDT SUNSET 716 PM MDT
SEPTEMBER 11 2025.....SUNRISE 636 AM MDT SUNSET 715 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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