170
CDUS45 KCYS 310731
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
131 AM MDT MON AUG 31 2026
...............................
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 76 1111 AM 94 1990 80 -4 70
MINIMUM 60 1159 PM 37 1910 51 9 53
AVERAGE 68 65 3 62
PRECIPITATION (IN)
YESTERDAY T 1.29 1905 0.05 -0.05 0.01
MONTH TO DATE 2.85 1.48 1.37 1.12
SINCE JUN 1 5.17 5.75 -0.58 8.58
SINCE JAN 1 9.03 11.81 -2.78 12.95
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 3
MONTH TO DATE 7 29 -22 17
SINCE JUN 1 67 161 -94 108
SINCE JUL 1 7 46 -39 19
COOLING
YESTERDAY 3 3 0 0
MONTH TO DATE 199 130 69 127
SINCE JUN 1 540 361 179 367
SINCE JAN 1 545 365 180 367
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 600 AM
LOWEST 35 1100 AM
AVERAGE 47
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1960
MINIMUM TEMPERATURE (F) 51 37 1910
1944
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 625 AM MDT SUNSET 733 PM MDT
SEPTEMBER 1 2026.....SUNRISE 626 AM MDT SUNSET 732 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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