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CDUS45 KCYS 130731
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
131 AM MDT SUN SEP 13 2026
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 321 PM 89 2017 75 -6 78
MINIMUM 45 613 AM 22 1902 47 -2 57
AVERAGE 57 61 -4 68
PRECIPITATION (IN)
YESTERDAY 0.15 0.86 1912 0.05 0.10 T
MONTH TO DATE 0.17 0.61 -0.44 0.26
SINCE SEP 1 0.17 0.61 -0.44 0.26
SINCE JAN 1 9.20 12.46 -3.26 13.21
SNOWFALL (IN)
YESTERDAY MM 2.5 1989 0.1 MM 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 5 3 0
MONTH TO DATE 9 44 -35 25
SINCE SEP 1 9 44 -35 25
SINCE JUL 1 16 94 -78 46
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 53 22 31 15
SINCE SEP 1 53 22 31 15
SINCE JAN 1 602 387 215 382
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 600 AM
LOWEST 46 1200 PM
AVERAGE 61
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 1895
MINIMUM TEMPERATURE (F) 47 29 1993
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 712 PM MDT
SEPTEMBER 14 2026.....SUNRISE 639 AM MDT SUNSET 710 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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