Climatological Report (Daily)
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452
CDUS43 KABR 200721
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
221 AM CDT THU AUG 20 2026

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

...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 19 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         81    257 PM 104    1976  81      0       84
  MINIMUM         54    552 AM  37    1956  57     -3       63
  AVERAGE         68                        69     -1       74

PRECIPITATION (IN)
  YESTERDAY        0.00          2.26 2022   0.08  -0.08     0.00
  MONTH TO DATE    0.16                      1.67  -1.51     3.63
  SINCE JUN 1     10.32                      8.66   1.66    13.65
  SINCE JAN 1     15.55                     15.98  -0.43    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                         7     -5        2
  SINCE JUN 1     29                        70    -41       71
  SINCE JUL 1      3                        18    -15       10

 COOLING
  YESTERDAY        3                         4     -1        9
  MONTH TO DATE   75                       104    -29      113
  SINCE JUN 1    514                       433     81      434
  SINCE JAN 1    587                       464    123      489
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.2


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM
 LOWEST     51           300 PM
 AVERAGE    74

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


THE SISSETON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       102      1976
 MINIMUM TEMPERATURE (F)   56        39      2004


SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE   635 AM CDT   SUNSET   827 PM CDT
AUGUST 21 2026........SUNRISE   636 AM CDT   SUNSET   825 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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