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

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CXUS53 KFSD 012009
CLMHON

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
307 PM CDT MON OCT 1 2018

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

...THE HURON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             106   09/06/1970
                        09/09/1904
 LOW               18   09/29/1899
                        09/27/1893
HIGHEST            95   09/15        MM      MM       94  09/13
                                                          09/12
LOWEST             35   09/28        MM      MM       37  09/06
AVG. MAXIMUM     75.5              74.7     0.8     76.5
AVG. MINIMUM     53.1              48.8     4.3     51.8
MEAN             64.3              61.7     2.6     64.1
DAYS MAX >= 90      3               2.1     0.9        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.8    -0.8        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.75   1901
 MINIMUM            T   1998
TOTALS           3.37              2.46    0.91     5.97
DAILY AVG.       0.11              0.08    0.03     0.20
DAYS >= .01         6               7.5    -1.5       10
DAYS >= .10         4               4.7    -0.7        6
DAYS >= .50         3               1.9     1.1        3
DAYS >= 1.00        2               0.6     1.4        3
GREATEST
 24 HR. TOTAL    1.51   09/17 TO 09/18

DEGREE_DAYS
HEATING TOTAL     130               167     -37      123
 SINCE 7/1        145               196     -51      132
COOLING TOTAL     119                69      50      107
 SINCE 1/1        950               738     212      727
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    33/270    DATE  09/18
HIGHEST GUST SPEED/DIRECTION    53/270    DATE  09/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP                0
HEAVY RAIN                4     RAIN                        5
LIGHT RAIN               10     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       5
HAZE                      1

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

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