Climatological Report (Daily)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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CDUS45 KCYS 200733
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
133 AM MDT SUN SEP 20 2026
...................................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 MM 88 1935 72 1 75
MINIMUM 51 MM 18 1942 45 6 43
AVERAGE 62 58 4 59
PRECIPITATION (IN)
YESTERDAY T 1.42 1997 0.05 -0.05 0.00
MONTH TO DATE 0.36 0.96 -0.60 0.46
SINCE SEP 1 0.36 0.96 -0.60 0.46
SINCE JAN 1 9.39 12.81 -3.42 13.41
SNOWFALL (IN)
YESTERDAY 0.0 0.8 1942 0.1 -0.1 0.0
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 0.0 0.4 -0.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 7 -4 6
MONTH TO DATE 23 88 -65 63
SINCE SEP 1 23 88 -65 63
SINCE JUL 1 30 138 -108 84
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 66 29 37 16
SINCE SEP 1 66 29 37 16
SINCE JAN 1 615 394 221 383
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 100 AM
LOWEST 34 100 PM
AVERAGE 62
..........................................................
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 87 1956
2010
MINIMUM TEMPERATURE (F) 44 21 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 645 AM MDT SUNSET 700 PM MDT
SEPTEMBER 21 2026.....SUNRISE 646 AM MDT SUNSET 658 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$