726
CXUS55 KCYS 011057
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
357 AM MST SUN NOV 01 2026

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026

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           84   10/05         60      24       81
LOWEST            25   10/16         34      -9       15
AVG. MAXIMUM    67.5               59.1     8.4     62.0
AVG. MINIMUM    41.8               33.9     7.9     35.9
MEAN            54.6               46.5     8.1     49.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.1    -1.1        0
DAYS MIN <= 32     3               12.8    -9.8       11
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.57   1942
TOTALS          0.71               1.00   -0.29
DAYS >= .01        6                7.1    -1.1        5
DAYS >= .10        4                3.2     0.8        1
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.28   10/14 TO 10/15               0.28  10/05 TO 10/06

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        T
SINCE 7/1          T                6.9    -6.9       MM
DAYS >= 1.0        0                1.7    -1.7        0
GREATEST
 SNOW DEPTH       MM                                   0
 24 HR TOTAL       T   10/15 TO 10/15                 MM

DEGREE DAYS
HEATING TOTAL    319                574    -255
 SINCE 7/1       402                820    -418
COOLING TOTAL      6                  0       6
 SINCE 1/1       621                397     224
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
HIGHEST WIND SPEED/DIRECTION    32/340    DATE  10/15
HIGHEST GUST SPEED/DIRECTION    51/360    DATE  10/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$