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

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CXUS53 KFSD 011550
CLMHON

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1050 AM CDT FRI SEP 1 2017

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

...THE HURON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             110   08/13/1965
                        08/04/1934
 LOW               33   08/31/1886
HIGHEST            86   08/01        MM      MM       96  08/10
LOWEST             46   08/22        MM      MM       45  08/26
                        08/04
AVG. MAXIMUM     79.2              84.0    -4.8     84.7
AVG. MINIMUM     55.8              59.2    -3.4     60.3
MEAN             67.5              71.6    -4.1     72.5
DAYS MAX >= 90      0               6.3    -6.3        7
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         6.66   1900
 MINIMUM         0.14   1976
TOTALS           1.78              2.43   -0.65     2.83
DAILY AVG.       0.06              0.08   -0.02     0.09
DAYS >= .01        11               7.6     3.4       10
DAYS >= .10         7               4.3     2.7        7
DAYS >= .50         1               1.8    -0.8        2
DAYS >= 1.00        0               0.5    -0.5        0
GREATEST
 24 HR. TOTAL    0.52   08/16 TO 08/16

DEGREE_DAYS
HEATING TOTAL       9                21     -12       11
 SINCE 7/1          9                29     -20       17
COOLING TOTAL      96               226    -130      253
 SINCE 1/1        620               669     -49      806
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    32/310    DATE  08/17
HIGHEST GUST SPEED/DIRECTION    42/300    DATE  08/17

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)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               13     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      3
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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