840
CXUS55 KCYS 011622
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1022 AM MDT MON SEP 01 2025

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             98   08/02/2008
                       08/01/2008
 LOW              25   08/25/1910
HIGHEST           93   08/13         80      13       94
LOWEST            48   08/11         53      -5       45
AVG. MAXIMUM    81.2               82.0    -0.8     83.3
AVG. MINIMUM    55.1               54.3     0.8     55.4
MEAN            68.2               68.1     0.1     69.3
DAYS MAX >= 90     6                4.3     1.7        8
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          1.12               1.52   -0.40
DAYS >= .01       11               10.3     0.7       15
DAYS >= .10        5                4.0     1.0        7
DAYS >= .50        0                0.7    -0.7        1
DAYS >= 1.00       0                0.2    -0.2        1
GREATEST
 24 HR. TOTAL   0.46   07/31 TO 07/31               1.55  08/12 TO 08/13

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2019
 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             TR               0.0     0.0      0.0
SINCE 7/1          T                0.0     0.0       MM
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL     19                 33     -14
 SINCE 7/1        21                 48     -27
COOLING TOTAL    127                130      -3
 SINCE 1/1       367                365       2
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    30/310    DATE  08/02
HIGHEST GUST SPEED/DIRECTION    46/330    DATE  08/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$