071
CDUS45 KCYS 170733
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
133 AM MDT WED SEP 17 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 68 1237 PM 89 2000 74 -6 83
2018
MINIMUM 49 1043 PM 23 1965 46 3 50
AVERAGE 59 60 -1 67
PRECIPITATION (IN)
YESTERDAY 0.14 0.47 1906 0.05 0.09 0.00
MONTH TO DATE 0.44 0.81 -0.37 0.37
SINCE SEP 1 0.44 0.81 -0.37 0.37
SINCE JAN 1 13.39 12.66 0.73 9.60
SNOWFALL (IN)
YESTERDAY 0.0 2.2 1971 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 T 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 6 0 0
MONTH TO DATE 39 67 -28 9
SINCE SEP 1 39 67 -28 9
SINCE JUL 1 60 117 -57 48
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 16 26 -10 31
SINCE SEP 1 16 26 -10 31
SINCE JAN 1 383 391 -8 512
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 35 1000 AM
AVERAGE 62
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2000
MINIMUM TEMPERATURE (F) 46 23 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 642 AM MDT SUNSET 704 PM MDT
SEPTEMBER 18 2025.....SUNRISE 643 AM MDT SUNSET 703 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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