Climatological Report (Daily)
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470
CDUS45 KCYS 200733
CLIDGW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
133 AM MDT SUN SEP 20 2026

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

...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 19 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74        MM  93    2010  75     -1       74
  MINIMUM         49        MM  31    2003  41      8       44
                                      2006
  AVERAGE         62                        58      4       59

PRECIPITATION (IN)
  YESTERDAY        0.52          0.78 2000   0.03   0.49     0.00
  MONTH TO DATE    1.48                      0.58   0.90     2.33
  SINCE SEP 1      1.48                      0.58   0.90     2.33
  SINCE JAN 1      6.73                      9.29  -2.56    11.73

DEGREE DAYS
 HEATING
  YESTERDAY        3                         7     -4        6
  MONTH TO DATE   28                        86    -58       57
  SINCE SEP 1     28                        86    -58       57
  SINCE JUL 1     34                       123    -89       71

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   62                        33     29       27
  SINCE SEP 1     62                        33     29       27
  SINCE JAN 1    798                       510    288      540
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     35           300 PM
 AVERAGE    68

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


THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        90      2016
 MINIMUM TEMPERATURE (F)   41        33      2011


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   647 AM MDT   SUNSET   702 PM MDT
SEPTEMBER 21 2026.....SUNRISE   648 AM MDT   SUNSET   700 PM MDT


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




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