985
CXUS55 KCYS 012208
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
408 PM MDT WED JUL 01 2026

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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            100   06/23/1954
 LOW              25   06/02/1951
HIGHEST           89   06/06         74      15       91
LOWEST            38   06/15         48     -10       42
AVG. MAXIMUM    79.0               76.7     2.3     77.9
AVG. MINIMUM    49.8               49.4     0.4     50.7
MEAN            64.4               63.1     1.3     64.3
DAYS MAX >= 90     0                2.1    -2.1        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.1    -0.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.32   1955
TOTALS          0.41               2.16   -1.75
DAYS >= .01        5               10.7    -5.7       12
DAYS >= .10        1                4.9    -3.9        7
DAYS >= .50        0                1.3    -1.3        2
DAYS >= 1.00       0                0.4    -0.4        1
GREATEST
 24 HR. TOTAL   0.33   06/25 TO 06/25               1.02  06/16 TO 06/17

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.7   MM
 24 HR TOTAL     8.0   MM
TOTALS           0.0                0.0     0.0        T
SINCE 7/1       26.4               62.9   -36.5       MM
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL     60                115     -55
 SINCE 7/1      5405               6959   -1554
COOLING TOTAL     51                 56      -5
 SINCE 1/1        56                 60      -4
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    43/130    DATE  06/06
HIGHEST GUST SPEED/DIRECTION    65/180    DATE  06/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.19
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       0
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$