Climatological Report (Daily)
Issued by NWS

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902
CDUS43 KUNR 210836
CLICUT

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI AUG 21 2026

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

...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 20 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         85    223 PM  78      7       89
  MINIMUM         53    236 AM  51      2       60
  AVERAGE         69            64      5       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06  -0.06     0.00
  MONTH TO DATE    2.26          1.54   0.72     1.31
  SINCE JUN 1      7.84          7.99  -0.15     7.28
  SINCE JAN 1     13.23         15.29  -2.06    13.87

DEGREE DAYS
 HEATING
  YESTERDAY        0             3     -3        0
  MONTH TO DATE   30            41    -11       20
  SINCE JUN 1    250           300    -50      258
  SINCE JUL 1     34            91    -57       86

 COOLING
  YESTERDAY        4             2      2       10
  MONTH TO DATE   62            52     10       61
  SINCE JUN 1    271           173     98      183
  SINCE JAN 1    271           174     97      186
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.0


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          1200 AM
 LOWEST     19           200 PM
 AVERAGE    46

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



SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   606 AM MDT   SUNSET   749 PM MDT
AUGUST 22 2026........SUNRISE   607 AM MDT   SUNSET   747 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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