468
CXUS53 KABR 011412
CLM8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
912 AM CDT WED OCT 01 2025

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

...THE SISSETON SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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            102   09/08/1959
 LOW              22   09/26/1965
                       09/21/1934
HIGHEST           93   09/29         MM      MM       91  09/29
LOWEST            33   09/07         MM      MM       40  09/22
AVG. MAXIMUM    77.3               73.5     3.8     82.1
AVG. MINIMUM    51.8               48.0     3.8     53.8
MEAN            64.6               60.8     3.8     67.9
DAYS MAX >= 90     1                1.8    -0.8        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                1.0    -1.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.65   2004
 MINIMUM           T   1998
TOTALS          3.02               2.45    0.57     0.09
DAYS >= .01       12                8.4     3.6        4
DAYS >= .10        5                4.4     0.6        0
DAYS >= .50        3                1.9     1.1        0
DAYS >= 1.00       1                0.6     0.4        0

SNOWFALL (INCHES)
RECORDS
 TOTAL           4.0   1942
 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     77                180    -103       43
 SINCE 7/1       108                219    -111       MM
COOLING TOTAL     69                 53      16      138
 SINCE 1/1       587                562      25       MM

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

WIND (MPH)
AVERAGE WIND SPEED              6.7
RESULTANT WIND SPEED/DIRECTION   1/210
HIGHEST WIND SPEED/DIRECTION    39/310    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    56/320    DATE  09/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                3     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.

$$