359
CXUS55 KCYS 050032
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
632 PM MDT FRI SEP 04 2026

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             98   08/02/2008
                       08/01/2008
 LOW              25   08/25/1910
HIGHEST           98R  08/02         80      18       93
LOWEST            47   08/04         53      -6       48
AVG. MAXIMUM    84.8               82.0     2.8     81.2
AVG. MINIMUM    57.3               54.3     3.0     55.1
MEAN            71.1               68.1     3.0     68.2
DAYS MAX >= 90     8                4.3     3.7        6
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.73   1930
TOTALS          2.85               1.52    1.33
DAYS >= .01       12               10.3     1.7       11
DAYS >= .10        5                4.0     1.0        5
DAYS >= .50        2                0.7     1.3        0
DAYS >= 1.00       1                0.2     0.8        0
GREATEST
 24 HR. TOTAL   1.22   08/14 TO 08/14               0.46  07/31 TO 07/31

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2025
 24 HR TOTAL       T   08/23/2019 TO 08/23/2019
                       08/14/2018 TO 08/14/2018
                       08/14/2018 TO 08/12/2017
TOTALS           0.0                0.0     0.0        T
SINCE 7/1        0.0                0.0     0.0       MM
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                  MM

DEGREE DAYS
HEATING TOTAL      7                 33     -26
 SINCE 7/1         7                 48     -41
COOLING TOTAL    203                130      73
 SINCE 1/1       549                365     184
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    37/280    DATE  08/09
                                37/300          08/29
HIGHEST GUST SPEED/DIRECTION    60/300    DATE  08/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     51

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       4
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

$$