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000
CXUS55 KCYS 011809
CLMCYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1209 PM MDT WED NOV 01 2023

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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             85   10/09/1910
 LOW              -5   10/26/1878
HIGHEST           80   10/01         60      20       76
LOWEST             8   10/29         34     -26       20
                       10/30
AVG. MAXIMUM    61.7               59.1     2.6     62.7
AVG. MINIMUM    33.6               33.9    -0.3     35.4
MEAN            47.7               46.5     1.2     49.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                1.1     0.9        0
DAYS MIN <= 32    10               12.8    -2.8       12
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.57   1942
TOTALS          0.95               1.00   -0.05
DAYS >= .01        4                7.1    -3.1        3
DAYS >= .10        3                3.2    -0.2        0
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.36   10/11 TO 10/11               0.08  10/03 TO 10/03

SNOWFALL (INCHES)
RECORDS
 TOTAL          28.2   2009
 24 HR TOTAL    14.0   10/25/2020 TO 10/25/2020
TOTALS           3.4                5.9    -2.5        T
SINCE 7/1        3.4                6.9    -3.5       MM
DAYS >= 1.0        1                1.7    -0.7        0
GREATEST
 SNOW DEPTH        3   10/29                           0
 24 HR TOTAL     3.4   10/28 TO 10/29                 MM

DEGREE DAYS
HEATING TOTAL    532                574     -42
 SINCE 7/1       677                820    -143
COOLING TOTAL      0                  0       0
 SINCE 1/1       383                397     -14
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    32/310    DATE  10/12
                                32/330          10/26
HIGHEST GUST SPEED/DIRECTION    51/310    DATE  10/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     53

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

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

$$