000
CXUS53 KFSD 011547
CLMHON

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1042 AM CDT MON OCT 1 2012

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

...THE HURON SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2012

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            98   09/10        MM      MM       MM  MM
                        09/02
LOWEST             26   09/23        MM      MM       MM  MM
AVG. MAXIMUM     80.7              74.7     6.0       MM
AVG. MINIMUM     43.7              48.8    -5.1       MM
MEAN             62.2              61.7     0.5       MM
DAYS MAX >= 90      5               2.1     2.9       MM
DAYS MAX <= 32      0               0.0     0.0       MM
DAYS MIN <= 32      2               0.8     1.2       MM
DAYS MIN <= 0       0               0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.75   1901
 MINIMUM            T   1998
TOTALS           0.60              2.46   -1.86       MM
DAILY AVG.       0.02              0.08   -0.06       MM
DAYS >= .01         5               7.5    -2.5       MM
DAYS >= .10         2               4.7    -2.7       MM
DAYS >= .50         0               1.9    -1.9       MM
DAYS >= 1.00        0               0.6    -0.6       MM
GREATEST
 24 HR. TOTAL    0.30   09/04

DEGREE_DAYS
HEATING TOTAL     152               167     -15       MM
 SINCE 7/1        174               196     -22       MM
COOLING TOTAL      73                69       4       MM
 SINCE 1/1       1083               738     345       MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
HIGHEST WIND SPEED/DIRECTION    45/320    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    53/320    DATE  09/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     52

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

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

$$