337
CXUS53 KABR 011437
CLMPIR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
937 AM CDT THU OCT 01 2026

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   09/02/1983
 LOW              21   09/22/1995
                       09/28/1951
HIGHEST          102   09/05         MM      MM       90  09/12
                                                          09/29
LOWEST            47   09/17         MM      MM       36  09/06
AVG. MAXIMUM    78.1               77.5     0.6     77.9
AVG. MINIMUM    56.7               49.7     7.0     54.5
MEAN            67.4               63.6     3.8     66.2
DAYS MAX >= 90     6                5.2     0.8        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.6    -0.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.95   1996
 MINIMUM           T   2012
TOTALS          3.84               1.74    2.10     4.76
DAYS >= .01       13                6.4     6.6        5
DAYS >= .10        8                3.3     4.7        3
DAYS >= .50        2                1.0     1.0        3
DAYS >= 1.00       1                0.3     0.7        2

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
 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     56                134     -78       59
 SINCE 7/1        59                156     -97       MM
COOLING TOTAL    134                 91      43       98
 SINCE 1/1      1019                830     189       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          05/20
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
RESULTANT WIND SPEED/DIRECTION   5/120
HIGHEST WIND SPEED/DIRECTION    39/160    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    54/190    DATE  09/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

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

$$