215
CXUS55 KCYS 011542
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
942 AM MDT SAT JUN 01 2024

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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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             91   05/29/2003
                       05/29/2000
 LOW               8   05/03/1907
HIGHEST           80   05/29         65      15       78
LOWEST            24   05/04         39     -15       34
AVG. MAXIMUM    65.5               64.4     1.1     67.7
AVG. MINIMUM    38.1               40.2    -2.1     44.5
MEAN            51.8               52.3    -0.5     56.1
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     4                5.0    -1.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.66   1904
TOTALS          0.34               2.44   -2.10
DAYS >= .01        9               12.9    -3.9       19
DAYS >= .10        0                6.0    -6.0       10
DAYS >= .50        0                1.3    -1.3        2
DAYS >= 1.00       0                0.3    -0.3        0
GREATEST
 24 HR. TOTAL   0.09   05/20 TO 05/21               0.67  05/17 TO 05/18

SNOWFALL (INCHES)
RECORDS
 TOTAL          30.4   MM
 24 HR TOTAL    14.0   MM
TOTALS           0.0                3.4    -3.4        T
SINCE 7/1       47.8               62.9   -15.1       MM
DAYS >= 1.0        0                0.9    -0.9        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    400                398       2
 SINCE 7/1      6323               6845    -522
COOLING TOTAL      0                  4      -4
 SINCE 1/1         0                  4      -4
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.0
HIGHEST WIND SPEED/DIRECTION    47/270    DATE  05/06
HIGHEST GUST SPEED/DIRECTION    65/270    DATE  05/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

$$