Climatological Report (Daily)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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CDUS45 KCYS 190730
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
130 AM MDT SAT SEP 19 2026
...................................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 81 1246 PM 88 1937 73 8 70
MINIMUM 53 608 AM 24 1971 45 8 48
AVERAGE 67 59 8 59
PRECIPITATION (IN)
YESTERDAY 0.16 1.40 1986 0.05 0.11 0.00
MONTH TO DATE 0.36 0.91 -0.55 0.46
SINCE SEP 1 0.36 0.91 -0.55 0.46
SINCE JAN 1 9.39 12.76 -3.37 13.41
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 0.0 0.3 -0.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 6
MONTH TO DATE 20 81 -61 57
SINCE SEP 1 20 81 -61 57
SINCE JUL 1 27 131 -104 78
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 66 28 38 16
SINCE SEP 1 66 28 38 16
SINCE JAN 1 615 393 222 383
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1000 PM
LOWEST 30 100 PM
AVERAGE 57
..........................................................
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 2026.....SUNRISE 644 AM MDT SUNSET 701 PM MDT
SEPTEMBER 20 2026.....SUNRISE 645 AM MDT SUNSET 700 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$