545
CDUS45 KCYS 190845
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
145 AM MST FRI DEC 19 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 42 1156 PM 67 1931 39 3 51
MINIMUM 25 817 AM -15 1924 18 7 17
AVERAGE 34 28 6 34
PRECIPITATION (IN)
YESTERDAY T 0.50 1973 0.02 -0.02 0.00
MONTH TO DATE 0.20 0.29 -0.09 0.04
SINCE DEC 1 0.20 0.29 -0.09 0.04
SINCE JAN 1 15.38 15.22 0.16 10.32
SNOWFALL (IN)
YESTERDAY MM 7.0 2012 0.3 MM 0.0
MONTH TO DATE 3.4 5.1 -1.7 0.4
SINCE DEC 1 3.4 5.1 -1.7 0.4
SINCE JUL 1 5.7 19.5 -13.8 5.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 31 37 -6 31
MONTH TO DATE 499 647 -148 534
SINCE DEC 1 499 647 -148 534
SINCE JUL 1 1830 2334 -504 1856
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 20.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 100 AM
LOWEST 18 500 PM
AVERAGE 50
......................................................
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 59 2023
MINIMUM TEMPERATURE (F) 17 -20 1990
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 720 AM MST SUNSET 433 PM MST
DECEMBER 20 2025......SUNRISE 721 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page