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CDUS45 KCYS 190743
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
143 AM MDT FRI SEP 19 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 70 228 PM 88 1937 73 -3 76
MINIMUM 48 1159 PM 24 1971 45 3 45
AVERAGE 59 59 0 61
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 6 7 -1 4
MONTH TO DATE 57 81 -24 13
SINCE SEP 1 57 81 -24 13
SINCE JUL 1 78 131 -53 52
COOLING
YESTERDAY 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 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 1935
MINIMUM TEMPERATURE (F) 45 18 1942
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 644 AM MDT SUNSET 701 PM MDT
SEPTEMBER 20 2025.....SUNRISE 645 AM MDT SUNSET 659 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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