002
CDUS45 KCYS 180842
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
142 AM MST THU DEC 18 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 61 1152 AM 65 1980 39 22 43
MINIMUM 32 1159 PM -24 1964 18 14 15
AVERAGE 47 28 19 29
PRECIPITATION (IN)
YESTERDAY T 0.25 2006 0.02 -0.02 0.01
MONTH TO DATE 0.20 0.27 -0.07 0.04
SINCE DEC 1 0.20 0.27 -0.07 0.04
SINCE JAN 1 15.38 15.20 0.18 10.32
SNOWFALL (IN)
YESTERDAY MM 3.0 1908 0.3 MM 0.1
2006
MONTH TO DATE 3.4 4.8 -1.4 0.4
SINCE DEC 1 3.4 4.8 -1.4 0.4
SINCE JUL 1 5.7 19.2 -13.5 5.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 37 -19 36
MONTH TO DATE 468 610 -142 503
SINCE DEC 1 468 610 -142 503
SINCE JUL 1 1799 2297 -498 1825
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 51 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 22.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 600 PM
LOWEST 23 1200 PM
AVERAGE 51
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 67 1931
MINIMUM TEMPERATURE (F) 18 -15 1924
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 720 AM MST SUNSET 432 PM MST
DECEMBER 19 2025......SUNRISE 720 AM MST SUNSET 433 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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