Climatological Report (Annual)
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425
CXUS55 KCYS 012333
CLADGW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
433 PM MST THU JAN 01 2026

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

...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   07/29/2006
                       07/18/2006
                       07/16/2005
 LOW             -33   01/27/2009
                       02/18/2006
HIGHEST          101   07/09         MM      MM      104  07/25
LOWEST           -18   01/19         MM      MM      -30  01/13
AVG. MAXIMUM    63.3               61.1     2.2     64.0
AVG. MINIMUM    32.3               31.5     0.8     32.2
MEAN            47.8               46.3     1.5     48.1
DAYS MAX >= 90    42               43.3    -1.3       54
DAYS MAX <= 32    32               36.7    -4.7       18
DAYS MIN <= 32   179              188.9    -9.9      188
DAYS MIN <= 0     20               18.2     1.8       13

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.90   2023
 MINIMUM        2.77   2022
TOTALS         15.09              11.22    3.87     8.77
DAILY AVG.      0.04               0.03    0.01     0.02
DAYS >= .01       95               83.9    11.1       67
DAYS >= .10       42               30.1    11.9       25
DAYS >= .50        7                4.7     2.3        4
DAYS >= 1.00       1                0.4     0.6        0
GREATEST
 24 HR. TOTAL   1.83   09/16 TO 09/17               0.83  05/06 TO 05/06
 STORM TOTAL    1.83                                0.83
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   6655               7303    -648     6695
 SINCE 7/1      2211               3009    -798       MM
COOLING TOTAL    541                512      29      612
 SINCE 1/1       541                512      29       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    61/280    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    82/270    DATE  12/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR          224
NUMBER OF DAYS PC             94
NUMBER OF DAYS CLOUDY         35

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             50     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      30
LIGHT RAIN               83     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                5     SNOW                       8
LIGHT SNOW               51     SLEET                      0
FOG                     107     FOG W/VIS <= 1/4 MILE     20
HAZE                     47

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

$$