604
CDUS45 KCYS 081335
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
735 AM MDT MON SEP 08 2025
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 78 1117 AM 97 2022 77 1 82
MINIMUM 48 559 AM 30 1898 49 -1 49
AVERAGE 63 63 0 66
PRECIPITATION (IN)
YESTERDAY 0.22 0.82 1971 0.05 0.17 T
MONTH TO DATE 0.23 0.35 -0.12 0.37
SINCE SEP 1 0.23 0.35 -0.12 0.37
SINCE JAN 1 13.18 12.20 0.98 9.60
SNOWFALL (IN)
YESTERDAY 0.0 T 2001 0.1 -0.1 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 2 4 -2 0
MONTH TO DATE 25 22 3 7
SINCE SEP 1 25 22 3 7
SINCE JUL 1 46 72 -26 46
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 2 14 -12 10
SINCE SEP 1 2 14 -12 10
SINCE JAN 1 369 379 -10 491
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1100 PM
LOWEST 29 1100 AM
AVERAGE 53
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 2022
MINIMUM TEMPERATURE (F) 49 25 1962
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 633 AM MDT SUNSET 720 PM MDT
SEPTEMBER 9 2025.....SUNRISE 634 AM MDT SUNSET 718 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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