Climatological Report (Daily)
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036
CDUS43 KABR 211654
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1154 AM CDT FRI AUG 21 2026

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

...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 20 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         86    428 PM 102    1976  80      6       81
  MINIMUM         60   1149 PM  39    2004  56      4       56
  AVERAGE         73                        68      5       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.24 1966   0.09  -0.09     0.00
  MONTH TO DATE    0.16                      1.76  -1.60     3.63
  SINCE JUN 1     10.32                      8.75   1.57    13.65
  SINCE JAN 1     15.55                     16.07  -0.52    19.75

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                         8     -6        2
  SINCE JUN 1     29                        71    -42       71
  SINCE JUL 1      3                        19    -16       10

 COOLING
  YESTERDAY        8                         4      4        4
  MONTH TO DATE   83                       108    -25      117
  SINCE JUN 1    522                       437     85      438
  SINCE JAN 1    595                       468    127      493
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.9


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           900 PM
 LOWEST     45           400 PM
 AVERAGE    69

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


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 2026........SUNRISE   636 AM CDT   SUNSET   825 PM CDT
AUGUST 22 2026........SUNRISE   637 AM CDT   SUNSET   824 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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