Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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000
CXUS51 KILN 011252
CLMDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
837 AM EDT WED MAY 1 2013

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

...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              90   04/30/1899
 LOW               15   04/08/1972
HIGHEST            82   04/10        62      20       80  04/30
LOWEST             21   04/02        41     -20       27  04/11
AVG. MAXIMUM     63.8              61.9     1.9     63.2
AVG. MINIMUM     41.7              41.4     0.3     40.5
MEAN             52.8              51.6     1.2     51.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      6               5.0     1.0        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           3.76              4.09   -0.33     2.17
DAILY AVG.       0.13              0.14   -0.01     0.07
DAYS >= .01         9              13.2    -4.2        8
DAYS >= .10         7               8.5    -1.5        4
DAYS >= .50         4               2.5     1.5        2
DAYS >= 1.00        1               0.8     0.2        0
GREATEST
 24 HR. TOTAL    1.37   04/11 TO 04/12

SNOWFALL (INCHES)
TOTALS            0.4               0.6    -0.2      0.0
SINCE 7/1        36.3              23.3    13.0      9.2
DAYS >= TRACE       2               1.0     1.0        0
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 24 HR TOTAL      0.4   04/20 TO 04/20

DEGREE_DAYS
HEATING TOTAL     377               412     -35      394
 SINCE 7/1       5339              5454    -115     4545
COOLING TOTAL      16                11       5        4
 SINCE 1/1         16                12       4       34
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.6
RESULTANT WIND SPEED/DIRECTION   5/209
HIGHEST WIND SPEED/DIRECTION    35/250    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    45/200    DATE  04/18

SKY COVER
AVERAGE SKY COVER           0.60

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      1
FOG                      13     FOG W/VIS <= 1/4 MILE      1
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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