Climatological Report (Daily)
Issued by NWS

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753
CDUS43 KUNR 180836
CLICUT

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT TUE AUG 18 2026

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

...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
.......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    318 PM  78      1       81
  MINIMUM         51    226 AM  52     -1       55
  AVERAGE         65            65      0       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07  -0.07     0.56
  MONTH TO DATE    2.25          1.37   0.88     1.31
  SINCE JUN 1      7.83          7.82   0.01     7.28
  SINCE JAN 1     13.22         15.12  -1.90    13.87

DEGREE DAYS
 HEATING
  YESTERDAY        0             3     -3        0
  MONTH TO DATE   30            32     -2       20
  SINCE JUN 1    250           291    -41      258
  SINCE JUL 1     34            82    -48       86

 COOLING
  YESTERDAY        0             2     -2        3
  MONTH TO DATE   57            46     11       40
  SINCE JUN 1    266           167     99      162
  SINCE JAN 1    266           168     98      165
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.3


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 AM
 LOWEST     30           300 PM
 AVERAGE    64

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



SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   602 AM MDT   SUNSET   753 PM MDT
AUGUST 19 2026........SUNRISE   604 AM MDT   SUNSET   752 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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