585
CDUS45 KCYS 190028
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
628 PM MDT THU SEP 18 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 70 MM 88 1937 73 -3 76
MINIMUM 49 627 AM 24 1971 45 4 45
AVERAGE 60 59 1 61
PRECIPITATION (IN)
TODAY 0.00 1.40 1986 0.05 -0.05 0.00
MONTH TO DATE 0.46 0.91 -0.45 0.37
SINCE SEP 1 0.46 0.91 -0.45 0.37
SINCE JAN 1 13.41 12.76 0.65 9.60
SNOWFALL (IN)
TODAY 0.0 4.0 1942 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 T 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 7 -2 4
MONTH TO DATE 56 81 -25 13
SINCE SEP 1 56 81 -25 13
SINCE JUL 1 77 131 -54 52
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 16 28 -12 32
SINCE SEP 1 16 28 -12 32
SINCE JAN 1 383 393 -10 513
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1200 AM
LOWEST 28 500 PM
AVERAGE 56
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 1935
MINIMUM TEMPERATURE (F) 45 18 1942
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 643 AM MDT SUNSET 703 PM MDT
SEPTEMBER 19 2025.....SUNRISE 644 AM MDT SUNSET 701 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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