Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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000
CXUS51 KILN 011554
CLMDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
1153 AM EDT MON MAY 1 2017

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

...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2017

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   04/26        62      20       83  04/18
                        04/20
                        04/15
LOWEST             29   04/08        41     -12       23  04/03
AVG. MAXIMUM     69.4              61.9     7.5     62.7
AVG. MINIMUM     46.5              41.4     5.1     39.7
MEAN             58.0              51.6     6.4     51.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               5.0    -4.0       10
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           5.46              4.09    1.37     2.95
DAILY AVG.       0.18              0.14    0.04     0.10
DAYS >= .01        14              13.2     0.8       13
DAYS >= .10         9               8.5     0.5       10
DAYS >= .50         3               2.5     0.5        2
DAYS >= 1.00        3               0.8     2.2        0
GREATEST
 24 HR. TOTAL    1.51   04/28 TO 04/28           03/31 TO 04/01
                                                          04/02 TO 04/02
                                                          04/09 TO 04/09
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/01(00) TO 04/01(00)
                                                 04/02(00) TO 04/02(00)9
                                                 04/09(00) TO 04/09(00)9

SNOWFALL (INCHES)
TOTALS              TR              0.6    -0.6      0.7
SINCE 7/1         8.5              23.3   -14.8     12.7
DAYS >= TRACE       2               1.0     1.0        7
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 24 HR TOTAL        TR  04/07 TO 04/07           04/02 TO 04/02
                                                          04/09 TO 04/09
                                                          04/09 TO 04/09
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/02(00) TO 04/02(00)
                                                 04/09(00) TO 04/09(00)9
                                                 04/09(00) TO 04/09(00)9

DEGREE_DAYS
HEATING TOTAL     234               412    -178      411
 SINCE 7/1       4395              5451   -1056     4489
COOLING TOTAL      31                10      21        4
 SINCE 1/1         33                10      23        4
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              11.7
RESULTANT WIND SPEED/DIRECTION   3/187
HIGHEST WIND SPEED/DIRECTION    47/280    DATE  04/05
HIGHEST GUST SPEED/DIRECTION    63/280    DATE  04/05

SKY COVER
AVERAGE SKY COVER           0.70

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       7
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      12     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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