821
CXUS55 KCYS 011605
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1005 AM MDT FRI AUG 01 2025

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 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   07/11/1939
                       07/15/1881
                       07/14/1881
 LOW              32   07/08/2021
HIGHEST           94   07/09         82      12       96
LOWEST            52   07/08         55      -3       45
                       07/16
AVG. MAXIMUM    83.8               84.1    -0.3     86.1
AVG. MINIMUM    56.0               56.1    -0.1     54.7
MEAN            69.9               70.1    -0.2     70.4
DAYS MAX >= 90     5                7.8    -2.8       10
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        6.35   1896
TOTALS          3.79               2.11    1.68
DAYS >= .01       11               10.5     0.5        7
DAYS >= .10        7                5.0     2.0        4
DAYS >= .50        3                1.1     1.9        0
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.94   07/23 TO 07/23               0.36  07/15 TO 07/15

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2023
 24 HR TOTAL       T   07/22/2020 TO 07/22/2020
                       07/05/2019 TO 07/05/2019
                       07/05/2019 TO 07/29/2018
TOTALS           0.0                0.0     0.0      0.0
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      MM                                  MM

DEGREE DAYS
HEATING TOTAL      2                 17     -15
 SINCE 7/1         2                 10      -8
COOLING TOTAL    165                175     -10
 SINCE 1/1       240                235       5
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    35/340    DATE  07/29
HIGHEST GUST SPEED/DIRECTION    49/340    DATE  07/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               17     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      3
HAZE                      2

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

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