754
CXUS53 KABR 011822
CLM8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1222 PM CST THU JAN 01 2026

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

...THE SISSETON SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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             70   12/06/1939
 LOW             -30   12/19/1983
HIGHEST           51   12/16         MM      MM       51  12/28
LOWEST           -16   12/04         MM      MM       -4  12/11
                                                          12/12
AVG. MAXIMUM    30.4               27.8     2.6     30.4
AVG. MINIMUM     6.6               10.4    -3.8     15.4
MEAN            18.5               19.1    -0.6     22.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    15               18.9    -3.9       19
DAYS MIN <= 32    31               30.6     0.4       29
DAYS MIN <= 0     13                8.3     4.7        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.61   2023
 MINIMUM           T   1989
TOTALS          0.46               0.60   -0.14     0.26
DAYS >= .01       11                8.3     2.7        6
DAYS >= .10        2                2.2    -0.2        1
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0

SNOWFALL (INCHES)
RECORDS
 TOTAL          36.0   2010
 SNOW DEPTH       25   12/31/2009
                       12/30/2009
                       12/29/2009
TOTALS           3.9                5.5    -1.6      2.9
SINCE 7/1       13.1               11.1     2.0       MM
SNOWDEPTH AVG.     4                                   1
DAYS >= TRACE     11                4.6     6.4        9
DAYS >= 1.0        2                2.6    -0.6        1
GREATEST
 SNOW DEPTH        9   12/01                           2  12/24
                                                          12/25
                                                          12/26

DEGREE DAYS
HEATING TOTAL   1431               1423       8     1298
 SINCE 7/1      2844               3205    -361       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       620                567      53       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/07
LATEST                          04/29
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.3
RESULTANT WIND SPEED/DIRECTION   5/310
HIGHEST WIND SPEED/DIRECTION    46/330    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    64/330    DATE  12/18

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.

$$