653
CDUS45 KCYS 220027
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
627 PM MDT SUN SEP 21 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 MM 85 2015 71 7 63
MINIMUM 45 MM 20 1983 44 1 46
AVERAGE 62 57 5 55
PRECIPITATION (IN)
TODAY T 2.39 1902 0.05 -0.05 0.00
MONTH TO DATE 0.46 1.06 -0.60 0.37
SINCE SEP 1 0.46 1.06 -0.60 0.37
SINCE JAN 1 13.41 12.91 0.50 9.60
SNOWFALL (IN)
TODAY 0.0 1.6 1971 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE SEP 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 T 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 8 -5 10
MONTH TO DATE 68 104 -36 29
SINCE SEP 1 68 104 -36 29
SINCE JUL 1 89 154 -65 68
COOLING
TODAY 0 0 0 0
MONTH TO DATE 16 30 -14 32
SINCE SEP 1 16 30 -14 32
SINCE JAN 1 383 395 -12 513
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 100 AM
LOWEST 18 100 PM
AVERAGE 49
......................................................
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1958
MINIMUM TEMPERATURE (F) 44 20 1895
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 646 AM MDT SUNSET 658 PM MDT
SEPTEMBER 22 2025.....SUNRISE 647 AM MDT SUNSET 656 PM MDT
- 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