000
CXUS53 KABR 011506
CLMPIR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1006 AM CDT SUN OCT 01 2023

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2023

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          103   09/02         77      26       99  09/01
                       09/03
LOWEST            41   09/16         MM      MM       41  09/22
AVG. MAXIMUM    79.9               77.5     2.4     82.5
AVG. MINIMUM    52.4               49.7     2.7     51.0
MEAN            66.2               63.6     2.6     66.8
DAYS MAX >= 90     6                5.2     0.8        8
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          3.72               1.74    1.98     0.06
DAYS >= .01       11                6.4     4.6        3
DAYS >= .10        4                3.3     0.7        0
DAYS >= .50        3                1.0     2.0        0
DAYS >= 1.00       2                0.3     1.7        0

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.2   1934
 SNOW DEPTH        T   09/25/1934
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1          T                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     57                134     -77       58
 SINCE 7/1        62                156     -94       MM
COOLING TOTAL     97                 91       6      119
 SINCE 1/1       972                830     142       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          05/02
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
RESULTANT WIND SPEED/DIRECTION   2/090
HIGHEST WIND SPEED/DIRECTION    41/290    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    53/290    DATE  09/04
                                53/350          09/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN               11     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      6
HAZE                      7

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

$$