Climatological Report (Daily)
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250
CDUS43 KABR 180724
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
224 AM CDT TUE AUG 18 2026

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

...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1932 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    437 PM 102    1976  81      4       75
  MINIMUM         54    234 AM  42    2012  57     -3       65
  AVERAGE         70                        69      1       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.87 2005   0.08  -0.08     0.52
  MONTH TO DATE    0.16                      1.51  -1.35     3.61
  SINCE JUN 1     10.32                      8.50   1.82    13.63
  SINCE JAN 1     15.55                     15.82  -0.27    19.73

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE OCT 1     25.2                      36.3  -11.1     20.4
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                         5     -3        2
  SINCE JUN 1     29                        68    -39       71
  SINCE JUL 1      3                        16    -13       10

 COOLING
  YESTERDAY        5                         5      0        5
  MONTH TO DATE   71                        95    -24       94
  SINCE JUN 1    510                       424     86      415
  SINCE JAN 1    583                       455    128      470
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     7.5


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1100 PM
 LOWEST     51          1200 PM
 AVERAGE    74

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


THE SISSETON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       105      1976
 MINIMUM TEMPERATURE (F)   57        38      1950


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   632 AM CDT   SUNSET   831 PM CDT
AUGUST 19 2026........SUNRISE   633 AM CDT   SUNSET   829 PM CDT


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




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