Climatological Report (Daily)
Issued by NWS

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424
CDUS43 KABR 210650
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
150 AM CDT THU AUG 21 2025

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

...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 20 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1932 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    431 PM 102    1976  80      1       72
  MINIMUM         56    537 AM  39    2004  56      0       57
  AVERAGE         69                        68      1       65

PRECIPITATION (IN)
  YESTERDAY        0.00          2.24 1966   0.09  -0.09     0.00
  MONTH TO DATE    3.63                      1.76   1.87     3.40
  SINCE JUN 1     13.65                      8.75   4.90     9.09
  SINCE JAN 1     19.75                     16.07   3.68    19.58

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     20.4                      36.3  -15.9     10.5
  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                         8     -6       22
  SINCE JUN 1     71                        71      0       48
  SINCE JUL 1     10                        19     -9       23

 COOLING
  YESTERDAY        4                         4      0        0
  MONTH TO DATE  117                       108      9       81
  SINCE JUN 1    438                       437      1      463
  SINCE JAN 1    493                       468     25      469
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     4.3


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     64           300 PM
 AVERAGE    82

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


THE SISSETON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       102      1947
 MINIMUM TEMPERATURE (F)   56        35      2004


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   636 AM CDT   SUNSET   825 PM CDT
AUGUST 22 2025........SUNRISE   637 AM CDT   SUNSET   823 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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