971
CDUS45 KCYS 290728
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
128 AM MDT MON SEP 29 2025
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 75 345 PM 89 2010 67 8 84
MINIMUM 46 603 AM 19 1985 41 5 49
AVERAGE 61 54 7 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 1982 0.04 -0.04 0.00
MONTH TO DATE 1.46 1.39 0.07 0.37
SINCE SEP 1 1.46 1.39 0.07 0.37
SINCE JAN 1 14.41 13.24 1.17 9.60
SNOWFALL (IN)
YESTERDAY 0.0 4.9 1985 0.0 0.0 0.0
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE SEP 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 T 0.8 -0.8 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 11 -7 0
MONTH TO DATE 119 172 -53 56
SINCE SEP 1 119 172 -53 56
SINCE JUL 1 140 222 -82 95
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 16 30 -14 42
SINCE SEP 1 16 30 -14 42
SINCE JAN 1 383 395 -12 523
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 29 1100 AM
AVERAGE 58
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 86 2024
MINIMUM TEMPERATURE (F) 41 14 1985
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 654 AM MDT SUNSET 644 PM MDT
SEPTEMBER 30 2025.....SUNRISE 655 AM MDT SUNSET 642 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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