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

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000
CXUS53 KFSD 011927
CLMSUX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
223 PM CDT WED MAY 1 2013

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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1889 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   MM
 LOW               -2   MM
HIGHEST            86   04/28        MM      MM       93  04/01
LOWEST             16   04/01        MM      MM       26  04/11
                                                          04/08
AVG. MAXIMUM     55.7              62.3    -6.6     68.1
AVG. MINIMUM     31.7              36.8    -5.1     40.9
MEAN             43.7              49.6    -5.9     54.5
DAYS MAX >= 90      0               0.5    -0.5        2
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32     17               9.7     7.3        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.73   1984
 MINIMUM         0.22   1928
TOTALS           4.85              2.95    1.90     4.82
DAILY AVG.       0.16              0.10    0.06     0.16
DAYS >= .01        11               9.9     1.1       10
DAYS >= .10         8               5.6     2.4        7
DAYS >= .50         3               2.0     1.0        2
DAYS >= 1.00        1               0.8     0.2        1
GREATEST
 24 HR. TOTAL    2.33   04/09

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.5   1997
TOTALS           11.2               1.8     9.4      0.0
SINCE 7/1        43.7              34.8     8.9     18.3
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         5               0.6     4.4        0
GREATEST
 SNOW DEPTH         3   04/19                          0  MM
                        04/12
                        04/11
 24 HR TOTAL      4.7   04/18

DEGREE_DAYS
HEATING TOTAL     632               474     158      328
 SINCE 7/1       6828              6652     176     5494
COOLING TOTAL       1                11     -10       22
 SINCE 1/1          1                11     -10       50
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  04/24
HIGHEST GUST SPEED/DIRECTION    49/300    DATE  04/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              1
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                6     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      4
HAZE                      2

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

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