Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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840
CXUS55 KCYS 011622
CLMCYS

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

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

...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.

$$