Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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CXUS51 KILN 011231
CLMDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
810 AM EDT MON OCT 1 2018

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

...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             102   09/05/1899
 LOW               28   09/30/1888
HIGHEST            92   09/03        77      15       90  09/23
                                                          09/21
LOWEST             47   09/28        55      -8       46  09/30
                                                          09/10
AVG. MAXIMUM     78.6              75.9     2.7     76.6
AVG. MINIMUM     61.7              54.9     6.8     56.2
MEAN             70.2              65.4     4.8     66.4
DAYS MAX >= 90      5               0.9     4.1        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           6.72              3.30    3.42     2.16
DAILY AVG.       0.22              0.11    0.11     0.07
DAYS >= .01        12               8.7     3.3       10
DAYS >= .10         8               4.7     3.3        6
DAYS >= .50         5               1.9     3.1        1
DAYS >= 1.00        2               0.8     1.2        0
GREATEST
 24 HR. TOTAL    3.25   09/08 TO 09/09

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL      47                88     -41       73
 SINCE 7/1         47                90     -43       78
COOLING TOTAL     209                99     110      122
 SINCE 1/1       1275               881     394      871
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
RESULTANT WIND SPEED/DIRECTION   1/113
HIGHEST WIND SPEED/DIRECTION    29/130    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    41/140    DATE  09/04

SKY COVER
AVERAGE SKY COVER           0.60

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH

THUNDERSTORM              7     MIXED PRECIP                0
HEAVY RAIN                5     RAIN                        8
LIGHT RAIN               15     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       2
HAZE                      6

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

$$



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