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000
CXUS55 KCYS 011530
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
930 AM MDT THU JUN 01 2023

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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             91   05/29/2003
                       05/29/2000
 LOW               8   05/03/1907
HIGHEST           78   05/30         65      13       86
                       05/31
LOWEST            34   05/01         39      -5       24
AVG. MAXIMUM    67.7               64.4     3.3     65.2
AVG. MINIMUM    44.5               40.2     4.3     39.3
MEAN            56.1               52.3     3.8     52.2
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                5.0    -5.0        6
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.66   1904
TOTALS          2.76               2.44    0.32
DAYS >= .01       19               12.9     6.1       11
DAYS >= .10       10                6.0     4.0        8
DAYS >= .50        2                1.3     0.7        0
DAYS >= 1.00       0                0.3    -0.3        0
GREATEST
 24 HR. TOTAL   0.67   05/17 TO 05/18               0.48  05/22 TO 05/23

SNOWFALL (INCHES)
RECORDS
 TOTAL          30.4   MM
 24 HR TOTAL    14.0   MM
TOTALS             T                3.4    -3.4      2.7
SINCE 7/1       62.8               62.9    -0.1       MM
DAYS >= 1.0        0                0.9    -0.9        1
GREATEST
 SNOW DEPTH        0                                   2
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    268                398    -130
 SINCE 7/1      6965               6845     120
COOLING TOTAL      0                  4      -4
 SINCE 1/1         0                  4      -4
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    38/200    DATE  05/31
HIGHEST GUST SPEED/DIRECTION    52/330    DATE  05/12
                                52/200          05/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             14     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       2
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      3
HAZE                     16

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

$$