Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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000
CXUS55 KCYS 071521
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
820 AM MST SUN FEB 07 2021

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             70   01/27/2015
 LOW             -38   01/09/1875
HIGHEST           59   01/29         38      21
LOWEST             3   01/27         15     -12
AVG. MAXIMUM    40.2               39.5     0.7
AVG. MINIMUM    19.0               18.0     1.0
MEAN            29.6
DAYS MAX >= 90     0                0.0
DAYS MAX <= 32     6                7.3
DAYS MIN <= 32    31               28.4
DAYS MIN <= 0      0                2.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.78   1949
TOTALS          0.14               0.33   -0.19
DAYS >= .01        5                4.9     0.1        4
DAYS >= .10        0                1.1    -1.1        0
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.05   01/23 TO 01/23

SNOWFALL (INCHES)
RECORDS
 TOTAL          35.5   1980
TOTALS           3.4                5.9    -2.5      1.9
SINCE 7/1       28.2               28.6    -0.4     28.2
DAYS >= 1.0        1                2.0    -1.0        1
GREATEST
 SNOW DEPTH        1   01/24                           1
                       01/27
                       01/10
 24 HR TOTAL     1.3   01/09 TO 01/09                1.1

DEGREE DAYS
HEATING TOTAL   1088               1124     -36
 SINCE 7/1      3717               4026    -309
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              13.2
HIGHEST WIND SPEED/DIRECTION    53/270    DATE  01/20
                                53/280          01/13
HIGHEST GUST SPEED/DIRECTION    89/270    DATE  01/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          2


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               11     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$


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