836
CXUS55 KCYS 011601
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1001 AM MDT WED MAY 01 2024

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2024

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           74   04/14         55      19       80
LOWEST            20   04/21         30     -10       10
AVG. MAXIMUM    57.5               54.8     2.7     55.2
AVG. MINIMUM    32.8               30.8     2.0     29.3
MEAN            45.1               42.8     2.3     42.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                1.4    -0.4        2
DAYS MIN <= 32    14               18.0    -4.0       17
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.66   1900
TOTALS          1.00               1.79   -0.79
DAYS >= .01        7               10.6    -3.6        9
DAYS >= .10        2                4.3    -2.3        6
DAYS >= .50        0                0.9    -0.9        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.40   04/27 TO 04/27               0.44  04/03 TO 04/04
                                                          04/25 TO 04/26

SNOWFALL (INCHES)
RECORDS
 TOTAL          46.5   MM
 24 HR TOTAL    17.3   04/20/1984 TO 04/21/1984
TOTALS           0.9               11.3   -10.4     10.0
SINCE 7/1       47.8               59.5   -11.7       MM
DAYS >= 1.0        0                3.2    -3.2        5
GREATEST
 SNOW DEPTH       MM                                   5
 24 HR TOTAL      MM                                10.0

DEGREE DAYS
HEATING TOTAL    591                666     -75
 SINCE 7/1      5923               6447    -524
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.1
HIGHEST WIND SPEED/DIRECTION    48/300    DATE  04/06
HIGHEST GUST SPEED/DIRECTION    82/300    DATE  04/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$