Climatological Report (Daily)
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644
CDUS43 KABR 180724
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
224 AM CDT FRI SEP 18 2026

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

...THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 17 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         73    347 PM  96    1955  73      0       71
  MINIMUM         55    439 AM  31    1943  48      7       57
                                      1959
                                      1981
  AVERAGE         64                        60      4       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65 1942   0.08  -0.08     0.26
  MONTH TO DATE    0.97                      1.33  -0.36     1.58
  SINCE SEP 1      0.97                      1.33  -0.36     1.58
  SINCE JAN 1     16.59                     18.25  -1.66    21.38

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        1                         6     -5        1
  MONTH TO DATE   38                        70    -32       70
  SINCE SEP 1     38                        70    -32       70
  SINCE JUL 1     47                       109    -62      101

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   74                        42     32       40
  SINCE SEP 1     74                        42     32       40
  SINCE JAN 1    715                       551    164      558
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     4.6


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM
 LOWEST     57           400 PM
 AVERAGE    77

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


THE SISSETON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        95      1998
 MINIMUM TEMPERATURE (F)   47        31      2012


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   710 AM CDT   SUNSET   733 PM CDT
SEPTEMBER 19 2026.....SUNRISE   711 AM CDT   SUNSET   731 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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