Climatological Report (Monthly)
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CXUS53 KABR 011954
CLMPIR


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
254 PM CDT FRI SEP 1 2017

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             114   08/15/1988
                        08/14/1937
 LOW               39   08/31/1974
                        08/12/1964
HIGHEST            93   08/19        MM      MM      100  08/10
LOWEST             46   08/04        MM      MM       45  08/26
AVG. MAXIMUM     81.9              87.3    -5.4     86.4
AVG. MINIMUM     56.2              60.1    -3.9     59.2
MEAN             69.0              73.7    -4.7     72.8
DAYS MAX >= 90      2              12.6   -10.6        9
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.43   1951
 MINIMUM         0.04   2001
TOTALS           3.12              1.80    1.32     2.14
DAYS >= .01        12               7.4     4.6       11
DAYS >= .10         6               3.8     2.2        7
DAYS >= .50         2               1.0     1.0        1
DAYS >= 1.00        1               0.3     0.7        0

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      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       5                14      -9       16
 SINCE 7/1          5                20     -15       20
COOLING TOTAL     137               284    -147      263
 SINCE 1/1        758               777     -19      864

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

WIND (MPH)
AVERAGE WIND SPEED              9.6
RESULTANT WIND SPEED/DIRECTION   4/094
HIGHEST WIND SPEED/DIRECTION    43/280    DATE  08/21
HIGHEST GUST SPEED/DIRECTION    47/290    DATE  08/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

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