Climatological Report (Monthly)
Issued by NWS Sioux Falls, SD

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CXUS53 KFSD 020455 CCA
CLMMHE

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1155 PM CDT FRI SEP 1 2017

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

...THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             115   08/04/1934
 LOW               34   08/28/1911
HIGHEST            87   08/01        MM      MM       97  08/10
LOWEST             50   08/22        MM      MM       47  08/26
AVG. MAXIMUM     80.0              83.3    -3.3     85.1
AVG. MINIMUM     57.4              60.6    -3.2     61.7
MEAN             68.7              72.0    -3.3     73.4
DAYS MAX >= 90      0               4.0    -4.0        8
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           MM   MM
 MINIMUM           MM   MM
TOTALS           3.03              2.38    0.65     3.31
DAILY AVG.       0.10              0.08    0.02     0.11
DAYS >= .01        10                MM      MM        8
DAYS >= .10         4                MM      MM        7
DAYS >= .50         2                MM      MM        2
DAYS >= 1.00        1                MM      MM        1
GREATEST
 24 HR. TOTAL    1.46   08/25 TO 08/25

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0                MM      MM      0.0
SINCE 7/1         0.0                MM      MM      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0                MM      MM        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL       2                12     -10        5
 SINCE 7/1          2                17     -15        8
COOLING TOTAL     126               227    -101      273
 SINCE 1/1        770               745      25      932
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    30/330    DATE  08/25
HIGHEST GUST SPEED/DIRECTION    50/300    DATE  08/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     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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