274
CDUS45 KCYS 160905
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
205 AM MST TUE DEC 16 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 63 132 PM 64 1952 39 24 45
MINIMUM 40 138 AM -13 2008 18 22 26
AVERAGE 52 28 24 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 2015 0.02 -0.02 0.00
MONTH TO DATE 0.20 0.24 -0.04 0.03
SINCE DEC 1 0.20 0.24 -0.04 0.03
SINCE JAN 1 15.38 15.17 0.21 10.31
SNOWFALL (IN)
YESTERDAY 0.0 7.0 2015 0.3 -0.3 0.0
MONTH TO DATE 3.4 4.2 -0.8 0.3
SINCE DEC 1 3.4 4.2 -0.8 0.3
SINCE JUL 1 5.7 18.6 -12.9 4.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 37 -24 29
MONTH TO DATE 433 536 -103 433
SINCE DEC 1 433 536 -103 433
SINCE JUL 1 1764 2223 -459 1755
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 383 397 -14 528
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 19 800 PM
LOWEST 7 100 PM
AVERAGE 13
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 1962
MINIMUM TEMPERATURE (F) 18 -15 1964
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 718 AM MST SUNSET 432 PM MST
DECEMBER 17 2025......SUNRISE 719 AM MST SUNSET 432 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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