915
CDUS45 KCYS 180731
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
131 AM MDT TUE AUG 18 2026
...............................
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 84 1221 PM 94 1882 82 2 84
MINIMUM 55 MM 41 2009 54 1 59
AVERAGE 70 68 2 72
PRECIPITATION (IN)
YESTERDAY T 1.20 1983 0.04 -0.04 T
MONTH TO DATE 1.71 0.93 0.78 0.40
SINCE JUN 1 4.03 5.20 -1.17 7.86
SINCE JAN 1 7.89 11.26 -3.37 12.23
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 1 -1 0
MONTH TO DATE 7 10 -3 4
SINCE JUN 1 67 142 -75 95
SINCE JUL 1 7 27 -20 6
COOLING
YESTERDAY 5 4 1 7
MONTH TO DATE 121 86 35 93
SINCE JUN 1 462 317 145 333
SINCE JAN 1 467 321 146 333
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 28 1200 PM
AVERAGE 62
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 2020
MINIMUM TEMPERATURE (F) 54 44 1897
1978
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 612 AM MDT SUNSET 753 PM MDT
AUGUST 19 2026........SUNRISE 613 AM MDT SUNSET 752 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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