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CXUS55 KCYS 012333
CLACYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
433 PM MST THU JAN 01 2026

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 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
                       07/11/1939
                       07/14/1881
 LOW             -38   01/09/1875
HIGHEST           94   07/09         58      36       96  07/13
                                                          07/14
LOWEST           -12   01/20         33     -45      -23  01/13
                                                          01/13
AVG. MAXIMUM    61.2               59.2     2.0     62.5
AVG. MINIMUM    35.5               34.6     0.9     36.0
MEAN            48.4               46.9     1.5     49.2
DAYS MAX >= 90    14               14.9    -0.9       22
DAYS MAX <= 32    32               32.8    -0.8       19
DAYS MIN <= 32   150              170.4   -20.4      162
DAYS MIN <= 0     11                7.8     3.2        7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.69   1942
 MINIMUM        5.94   1964
TOTALS         15.39              15.41   -0.02    10.33
DAILY AVG.      0.04               0.04   -0.00     0.03
DAYS >= .01      107              101.5     5.5       78
DAYS >= .10       41               40.2     0.8       28
DAYS >= .50        6                7.7    -1.7        3
DAYS >= 1.00       1                1.8    -0.8        1
GREATEST
 24 HR. TOTAL   1.02   06/16 TO 06/17               1.55  08/12 TO 08/13
 STORM TOTAL    1.01                                1.11
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL         121.5   1980
 24 HR TOTAL    22.7   MM
TOTALS          35.1               62.9   -27.8     36.6
SINCE 7/1        5.9               23.2   -17.3       MM
DAYS >= TRACE     65               45.0    20.0       52
DAYS >= 1.0       14               19.5    -5.5       11
GREATEST
 SNOW DEPTH        7   02/19                           5  03/15
                                                          03/15
 24 HR TOTAL     8.6   02/18 TO 02/19               10.6  03/14 TO 03/14
 STORM TOTAL     8.6                                 5.8
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   6309               6959    -650     6193
 SINCE 7/1      2129               2812    -683       MM
COOLING TOTAL    383                398     -15      528
 SINCE 1/1       383                397     -14       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    54/280    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    75/270    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR          239
NUMBER OF DAYS PC             94
NUMBER OF DAYS CLOUDY         30

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             64     MIXED PRECIP               0
HEAVY RAIN               21     RAIN                      35
LIGHT RAIN              106     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       4
HEAVY SNOW                2     SNOW                       8
LIGHT SNOW               56     SLEET                      1
FOG                     102     FOG W/VIS <= 1/4 MILE     24
HAZE                     21

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

$$