161
CXUS55 KCYS 011353
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
753 AM MDT TUE JUL 01 2025

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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            100   06/23/1954
 LOW              25   06/02/1951
HIGHEST           91   06/20         74      17       95
LOWEST            42   06/03         48      -6       39
AVG. MAXIMUM    77.9               76.7     1.2     82.9
AVG. MINIMUM    50.7               49.4     1.3     53.2
MEAN            64.3               63.1     1.2     68.1
DAYS MAX >= 90     3                2.1     0.9        4
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          3.67               2.16    1.51
DAYS >= .01       12               10.7     1.3        8
DAYS >= .10        7                4.9     2.1        4
DAYS >= .50        2                1.3     0.7        0
DAYS >= 1.00       1                0.4     0.6        0
GREATEST
 24 HR. TOTAL   1.02   06/16 TO 06/17               0.40  06/26 TO 06/26

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.7   MM
 24 HR TOTAL     8.0   MM
TOTALS             T                0.0     0.0      0.0
SINCE 7/1       34.3               62.9   -28.6       MM
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                 0.0

DEGREE DAYS
HEATING TOTAL     89                115     -26
 SINCE 7/1      6404               6959    -555
COOLING TOTAL     75                 56      19
 SINCE 1/1        75                 60      15
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    43/250    DATE  06/06
HIGHEST GUST SPEED/DIRECTION    70/280    DATE  06/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       6
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       2
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

$$