270
CDUS45 KCYS 300729
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
129 AM MDT WED SEP 30 2026
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 69 351 PM 86 2024 67 2 75
MINIMUM 49 1159 PM 14 1985 41 8 50
AVERAGE 59 54 5 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 2014 0.04 -0.04 0.20
MONTH TO DATE 0.56 1.43 -0.87 1.66
SINCE SEP 1 0.56 1.43 -0.87 1.66
SINCE JAN 1 9.59 13.28 -3.69 14.61
SNOWFALL (IN)
YESTERDAY 0.0 2.3 1959 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.9 -0.9 0.0
SINCE SEP 1 0.0 0.9 -0.9 0.0
SINCE JUL 1 0.0 0.9 -0.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 12 -6 2
MONTH TO DATE 68 184 -116 121
SINCE SEP 1 68 184 -116 121
SINCE JUL 1 75 234 -159 142
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 66 30 36 16
SINCE SEP 1 66 30 36 16
SINCE JAN 1 615 395 220 383
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 200 AM
LOWEST 39 300 PM
AVERAGE 61
......................................................
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 85 1980
MINIMUM TEMPERATURE (F) 40 8 1985
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 655 AM MDT SUNSET 643 PM MDT
OCTOBER 1 2026.......SUNRISE 656 AM MDT SUNSET 641 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page