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000
CXUS55 KCYS 011530
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
930 AM MDT MON MAY 01 2023

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             84   04/30/2020
 LOW              -8   04/01/1975
HIGHEST           80   04/11         55      25       81
LOWEST            10   04/05         30     -20        5
AVG. MAXIMUM    55.2               54.8     0.4     56.6
AVG. MINIMUM    29.3               30.8    -1.5     26.8
MEAN            42.3               42.8    -0.5     41.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                1.4     0.6        0
DAYS MIN <= 32    17               18.0    -1.0       22
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.66   1900
TOTALS          1.22               1.79   -0.57
DAYS >= .01        9               10.6    -1.6        2
DAYS >= .10        4                4.3    -0.3        1
DAYS >= .50        0                0.9    -0.9        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.44   04/03 TO 04/04               0.18  04/15 TO 04/15

SNOWFALL (INCHES)
RECORDS
 TOTAL          46.5   MM
 24 HR TOTAL    17.3   04/20/1984 TO 04/21/1984
TOTALS          10.0               11.3    -1.3      1.6
SINCE 7/1       62.8               59.5     3.3       MM
DAYS >= 1.0        5                3.2     1.8        1
GREATEST
 SNOW DEPTH        5   04/04                           0
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    677                666      11
 SINCE 7/1      6696               6447     249
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    43/270    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    59/280    DATE  04/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW               10     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      5
HAZE                      8

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

$$