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

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000
CXUS53 KFSD 011317
CLMHON

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
817 AM CDT THU JUN 1 2017

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

...THE HURON SD CLIMATE SUMMARY FOR THE MONTH OF MAY 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             106   05/30/1934
 LOW               16   05/03/2013
HIGHEST            88   05/14        MM      MM       92  05/06
LOWEST             30   05/02        MM      MM       29  05/14
AVG. MAXIMUM     71.5              70.2     1.3     72.5
AVG. MINIMUM     43.7              46.0    -2.3     46.1
MEAN             57.6              58.1    -0.5     59.3
DAYS MAX >= 90      0               0.5    -0.5        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               1.6    -0.6        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.69   1962
 MINIMUM         0.40   1925
TOTALS           1.34              3.11   -1.77     2.73
DAILY AVG.       0.04              0.10   -0.06     0.09
DAYS >= .01        10              11.0    -1.0        9
DAYS >= .10         4               5.9    -1.9        7
DAYS >= .50         1               1.9    -0.9        3
DAYS >= 1.00        0               0.7    -0.7        0
GREATEST
 24 HR. TOTAL    0.58   05/20 TO 05/20

DEGREE_DAYS
HEATING TOTAL     241               243      -2      200
 SINCE 7/1       6880              7621    -741     6552
COOLING TOTAL      21                29      -8       30
 SINCE 1/1         21                33     -12       31
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    31/320    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    42/170    DATE  05/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
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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