Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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CXUS51 KILN 011626
CLMDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
1225 PM EDT THU JUN 1 2017

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

...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF MAY 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              98   05/29/1911
                        05/28/1911
 LOW               28   05/07/1974
                        05/04/1903
HIGHEST            85   05/17        72      13       88  05/31
LOWEST             33   05/08        51     -18       35  05/16
                                                          05/15
AVG. MAXIMUM     71.5              71.5     0.0     71.1
AVG. MINIMUM     51.6              51.4     0.2     51.1
MEAN             61.6              61.4     0.2     61.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.1    -0.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           6.50R             4.66    1.84     2.95
DAILY AVG.       0.21              0.15    0.06     0.10
DAYS >= .01        16              13.7     2.3       14
DAYS >= .10         9               9.1    -0.1        9
DAYS >= .50         6               3.0     3.0        2
DAYS >= 1.00        1               1.0     0.0        0
GREATEST
 24 HR. TOTAL    1.44   05/26 TO 05/26           05/01 TO 05/02
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/02(00) TO 05/02(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         8.5              23.3   -14.8     12.7
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL      0.0   MM                       05/31 TO 05/31
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/31(00) TO 05/31(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

DEGREE_DAYS
HEATING TOTAL     160               169      -9      188
 SINCE 7/1       4555              5620   -1065     4677
COOLING TOTAL      59                60      -1       75
 SINCE 1/1         92                70      22       79
..................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
RESULTANT WIND SPEED/DIRECTION   4/252
HIGHEST WIND SPEED/DIRECTION    38/250    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    50/240    DATE  05/01

SKY COVER
AVERAGE SKY COVER           0.60

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$


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