Climatological Report (Daily)
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515
CDUS43 KABR 190646
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
146 AM CDT TUE AUG 19 2025

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

...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 18 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         84    422 PM 105    1976  81      3       84
  MINIMUM         65   1159 PM  38    1950  57      8       57
  AVERAGE         75                        69      6       71

PRECIPITATION (IN)
  YESTERDAY        0.02          1.98 1961   0.08  -0.06     0.00
  MONTH TO DATE    3.63                      1.59   2.04     3.40
  SINCE JUN 1     13.65                      8.58   5.07     9.09
  SINCE JAN 1     19.75                     15.90   3.85    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                         6     -4       22
  SINCE JUN 1     71                        69      2       48
  SINCE JUL 1     10                        17     -7       23

 COOLING
  YESTERDAY       10                         5      5        6
  MONTH TO DATE  104                       100      4       74
  SINCE JUN 1    425                       429     -4      456
  SINCE JAN 1    480                       460     20      462
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     3.5


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     67           300 PM
 AVERAGE    84

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


THE SISSETON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       104      1976
 MINIMUM TEMPERATURE (F)   57        37      1956


SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE   634 AM CDT   SUNSET   828 PM CDT
AUGUST 20 2025........SUNRISE   635 AM CDT   SUNSET   827 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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