Climatological Report (Annual)
Issued by NWS Cheyenne, WY

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000
CXUS55 KCYS 011840
CLACYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1140 AM MST SUN JAN 01 2023

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2022

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           99   07/18         58      41       96  07/28
                                                          09/10
LOWEST           -25   12/22         33     -58      -15  02/14
AVG. MAXIMUM    60.7               59.2     1.5     60.8
AVG. MINIMUM    34.1               34.6    -0.5     35.3
MEAN            47.4               46.9     0.5     48.1
DAYS MAX >= 90    33               14.9    18.1       MM
DAYS MAX <= 32    31               32.8    -1.8       MM
DAYS MIN <= 32   177              170.4     6.6       MM
DAYS MIN <= 0     18                7.8    10.2       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.69   1942
 MINIMUM        5.94   1964
TOTALS          9.18              15.41   -6.23    14.29
DAILY AVG.      0.03               0.04   -0.02     0.04
DAYS >= .01       76              101.5   -25.5       82
DAYS >= .10       33               40.2    -7.2       32
DAYS >= .50        0                7.7    -7.7        5
DAYS >= 1.00       0                1.8    -1.8        4
GREATEST
 24 HR. TOTAL   0.49                                2.37  06/08 TO 06/08
 STORM TOTAL    0.42                                2.37
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL         121.5   1980
 24 HR TOTAL    22.7   MM
TOTALS          64.7               62.9     1.8     68.8
SINCE 7/1       20.0               23.2    -3.2       MM
DAYS >= TRACE     71               45.0    26.0       75
DAYS >= 1.0       23               19.5     3.5       16
GREATEST
 SNOW DEPTH        7   01/05                          18  03/14
                       01/06
 24 HR TOTAL     7.2   0MM05 TO 01/05               22.7
 STORM TOTAL     7.2                                22.7
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   6992               6959      33     6619
 SINCE 7/1      2740               2812     -72       MM
COOLING TOTAL    701                398     303      606
 SINCE 1/1       701                397     304       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    58/280    DATE  11/05
HIGHEST GUST SPEED/DIRECTION    79/280    DATE  11/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR          271
NUMBER OF DAYS PC             68
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             41     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      20
LIGHT RAIN               86     FREEZING RAIN              0
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                5     SNOW                      13
LIGHT SNOW               71     SLEET                      0
FOG                      82     FOG W/VIS <= 1/4 MILE     17
HAZE                     42

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

$$


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