Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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000
CXUS51 KILN 011332
CLMDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
821 AM EST THU FEB 1 2018

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

...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              75   01/21/1906
 LOW              -25   01/19/1994
                        01/18/1994
HIGHEST            59   01/11        35      24       63  01/12
                        01/10
LOWEST            -13   01/02        19     -32       -1  01/07
AVG. MAXIMUM     33.7              34.7    -1.0     41.0
AVG. MINIMUM     17.7              20.3    -2.6     27.7
MEAN             25.7              27.5    -1.8     34.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     14              12.8     1.2        9
DAYS MIN <= 32     27              26.0     1.0       18
DAYS MIN <= 0       7               2.1     4.9        1

PRECIPITATION (INCHES)
TOTALS           2.69              2.71   -0.02     3.42
DAILY AVG.       0.09              0.09    0.00     0.11
DAYS >= .01        12              12.6    -0.6       15
DAYS >= .10         6               5.6     0.4        8
DAYS >= .50         2               1.4     0.6        3
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.72   01/12 TO 01/12           01/11 TO 01/12
                                                          01/12 TO 01/12
                                                          01/12 TO 01/12
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/12(00) TO 01/12(00)
                                                 01/12(00) TO 01/12(00)2
                                                 01/12(00) TO 01/12(00)2

SNOWFALL (INCHES)
TOTALS            6.3               7.9    -1.6      1.9
SINCE 7/1        14.9              13.4     1.5      6.0
DAYS >= TRACE      14               6.3     7.7        8
DAYS >= 1.0         2               1.9     0.1        1
GREATEST
 24 HR TOTAL      2.7   01/12 TO 01/12           01/12 TO 01/12
                                                          01/12 TO 01/12
                                                          01/12 TO 01/12
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/12(00) TO 01/12(00)
                                                 01/12(00) TO 01/12(00)2
                                                 01/12(00) TO 01/12(00)2

DEGREE_DAYS
HEATING TOTAL    1209              1164      45      943
 SINCE 7/1       3329              3323       6     2784
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
...................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
RESULTANT WIND SPEED/DIRECTION   7/224
HIGHEST WIND SPEED/DIRECTION    38/010    DATE  01/12
HIGHEST GUST SPEED/DIRECTION    45/010    DATE  01/12

SKY COVER
AVERAGE SKY COVER           0.70

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               14     SLEET                      1
FOG                      23     FOG W/VIS <= 1/4 MILE      2
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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