449
CXUS55 KCYS 011600
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1000 AM MDT SAT NOV 01 2025

...................................

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             85   10/09/1910
 LOW              -5   10/26/1878
HIGHEST           81   10/03         60      21       85
LOWEST            15   10/29         34     -19       25
AVG. MAXIMUM    62.0               59.1     2.9     67.5
AVG. MINIMUM    35.9               33.9     2.0     38.8
MEAN            49.0               46.5     2.5     53.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.1    -1.1        0
DAYS MIN <= 32    11               12.8    -1.8        5
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.57   1942
TOTALS          0.42               1.00   -0.58
DAYS >= .01        6                7.1    -1.1        3
DAYS >= .10        1                3.2    -2.2        0
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.28   10/05 TO 10/06               0.07  10/30 TO 10/30

SNOWFALL (INCHES)
RECORDS
 TOTAL          28.2   2009
 24 HR TOTAL    14.0   10/25/2020 TO 10/25/2020
TOTALS             T                5.9    -5.9      0.5
SINCE 7/1          T                6.9    -6.9       MM
DAYS >= 1.0        0                1.7    -1.7        0
GREATEST
 SNOW DEPTH        0                                  MM
 24 HR TOTAL      MM                                 0.5

DEGREE DAYS
HEATING TOTAL    492                574     -82
 SINCE 7/1       638                820    -182
COOLING TOTAL      0                  0       0
 SINCE 1/1       383                397     -14
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    44/280    DATE  10/20
HIGHEST GUST SPEED/DIRECTION    61/280    DATE  10/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      5
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$