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CDUS45 KCYS 220730
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
130 AM MDT TUE SEP 22 2026
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 335 PM 85 2015 71 -2 78
MINIMUM 41 622 AM 20 1983 44 -3 44
AVERAGE 55 57 -2 61
PRECIPITATION (IN)
YESTERDAY 0.00 2.39 1902 0.05 -0.05 0.03
MONTH TO DATE 0.46 1.06 -0.60 0.49
SINCE SEP 1 0.46 1.06 -0.60 0.49
SINCE JAN 1 9.49 12.91 -3.42 13.44
SNOWFALL (IN)
YESTERDAY 0.0 1.6 1971 0.0 0.0 0.0
1995
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 0.0 0.4 -0.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 8 2 4
MONTH TO DATE 43 104 -61 69
SINCE SEP 1 43 104 -61 69
SINCE JUL 1 50 154 -104 90
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 66 30 36 16
SINCE SEP 1 66 30 36 16
SINCE JAN 1 615 395 220 383
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 36 300 PM
AVERAGE 63
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1958
MINIMUM TEMPERATURE (F) 44 20 1895
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 647 AM MDT SUNSET 656 PM MDT
SEPTEMBER 23 2026.....SUNRISE 648 AM MDT SUNSET 655 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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