599
CXUS53 KABR 020646
CLM8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
146 AM CDT TUE SEP 02 2025

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

...THE SISSETON SD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   08/10/1947
 LOW              34   08/26/1944
HIGHEST           89   08/21         MM      MM       94  08/03
LOWEST            42   08/25         MM      MM       48  08/10
AVG. MAXIMUM    79.0               80.9    -1.9     78.8
AVG. MINIMUM    58.1               56.9     1.2     58.9
MEAN            68.6               68.9    -0.3     68.9
DAYS MAX >= 90     0                3.0    -3.0        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.98   2021
 MINIMUM        0.14   1969
TOTALS          3.68               2.61    1.07     3.54
DAYS >= .01       11                9.6     1.4        8
DAYS >= .10        7                4.2     2.8        6
DAYS >= .50        3                1.3     1.7        2
DAYS >= 1.00       1                0.7     0.3        1

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   0
 SNOW DEPTH       MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL     23                 28      -5       22
 SINCE 7/1        31                 36      -5       MM
COOLING TOTAL    142                149      -7      150
 SINCE 1/1       518                509       9       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          04/29
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
RESULTANT WIND SPEED/DIRECTION   2/160
HIGHEST WIND SPEED/DIRECTION    40/340    DATE  08/08
HIGHEST GUST SPEED/DIRECTION    56/340    DATE  08/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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