Climatological Report (Annual)
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000
CXUS55 KCYS 100118
CLADGW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
618 PM MST SAT JAN 09 2021

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

...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          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   07/12         MM      MM      100
                       07/07
LOWEST           -17   02/05         MM      MM      -16
AVG. MAXIMUM    63.1               60.8     2.3     59.0
AVG. MINIMUM    30.9               31.0    -0.1     29.6
MEAN            47.0                                44.3
DAYS MAX >= 90    49               33.4               39
DAYS MAX <= 32    34               35.3               48
DAYS MIN <= 32   203              187.2              204
DAYS MIN <= 0     12               18.0               22

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.70   2020
TOTALS          5.70              13.39   -7.69     9.81
DAYS >= .01       57
DAYS >= .10       21
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.57   07/29 TO 07/29


DEGREE DAYS
HEATING TOTAL   7160               7442    -282     7892
 SINCE 7/1      2915               3089    -174     3165
COOLING TOTAL    624                488     136      511
 SINCE 1/1       624                486     138      511
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    49/250    DATE  06/06
HIGHEST GUST SPEED/DIRECTION    72/270    DATE  06/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR          253
NUMBER OF DAYS PC             85
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             35     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      16
LIGHT RAIN               59     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                4     SNOW                      19
LIGHT SNOW               60     SLEET                      0
FOG                      84     FOG W/VIS <= 1/4 MILE     16
HAZE                     46

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

$$



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