Climatological Report (Daily)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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CDUS45 KCYS 180727
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
127 AM MDT FRI SEP 18 2026
...................................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 74 244 PM 91 2000 73 1 60
MINIMUM 57 434 AM 23 1965 46 11 45
AVERAGE 66 59 7 53
PRECIPITATION (IN)
YESTERDAY 0.01 0.34 1971 0.05 -0.04 0.02
MONTH TO DATE 0.20 0.86 -0.66 0.46
SINCE SEP 1 0.20 0.86 -0.66 0.46
SINCE JAN 1 9.23 12.71 -3.48 13.41
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1971 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 12
MONTH TO DATE 20 74 -54 51
SINCE SEP 1 20 74 -54 51
SINCE JUL 1 27 124 -97 72
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 64 27 37 16
SINCE SEP 1 64 27 37 16
SINCE JAN 1 613 392 221 383
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 700 AM
LOWEST 51 1200 PM
AVERAGE 68
..........................................................
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 1937
MINIMUM TEMPERATURE (F) 45 24 1971
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 703 PM MDT
SEPTEMBER 19 2026.....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.
$$