Climatological Report (Monthly)
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000
CXUS53 KABR 011330
CLMPIR


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
823 AM CDT SUN OCT 1 2017

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017

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           100   09/12                         93  09/23
                                                          09/03
LOWEST             38   09/17        MM      MM       35  09/14
AVG. MAXIMUM     77.4              76.5     0.9     77.7
AVG. MINIMUM     50.8              49.2     1.6     50.9
MEAN             64.1              62.9     1.2     64.3
DAYS MAX >= 90      4               4.6    -0.6        3
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           1.86              1.87   -0.01     1.23
DAYS >= .01         5               6.8    -1.8        5
DAYS >= .10         4               3.4     0.6        2
DAYS >= .50         1               1.0     0.0        1
DAYS >= 1.00        0               0.3    -0.3        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         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM

DEGREE_DAYS
HEATING TOTAL     131               151     -20       94
 SINCE 7/1        136               171     -35      114
COOLING TOTAL     108                86      22       80
 SINCE 1/1        866               863       3      944

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
RESULTANT WIND SPEED/DIRECTION   1/080
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  09/19
HIGHEST GUST SPEED/DIRECTION    40/280    DATE  09/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

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