Climatological Report (Daily)
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696
CDUS43 KABR 212224
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
524 PM CDT THU AUG 21 2025

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

...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         89    342 PM 102    1947  80      9       78
  MINIMUM         63    558 AM  35    2004  56      7       55
  AVERAGE         76                        68      8       67

PRECIPITATION (IN)
  TODAY            0.00          2.58 1964   0.08  -0.08     0.00
  MONTH TO DATE    3.63                      1.84   1.79     3.40
  SINCE JUN 1     13.65                      8.83   4.82     9.09
  SINCE JAN 1     19.75                     16.15   3.60    19.58

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         1     -1        0
  MONTH TO DATE    2                         9     -7       22
  SINCE JUN 1     71                        72     -1       48
  SINCE JUL 1     10                        20    -10       23

 COOLING
  TODAY           11                         4      7        2
  MONTH TO DATE  128                       112     16       83
  SINCE JUN 1    449                       441      8      465
  SINCE JAN 1    504                       472     32      471
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     7.4


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     59           200 PM
 AVERAGE    78

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


THE SISSETON SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      1947
 MINIMUM TEMPERATURE (F)   56        41      1987


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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