Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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000
CXUS51 KILN 011418
CLMCVG


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
911 AM EST MON JAN 1 2018

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

...THE CINCINNATI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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              75   12/03/1982
                        12/02/1982
 LOW              -20   12/22/1989
HIGHEST            64   12/04        42      22       71  12/26
LOWEST              3   12/27        26     -23        6  12/15
AVG. MAXIMUM     40.9              41.6    -0.7     40.6
AVG. MINIMUM     23.8              26.6    -2.8     26.7
MEAN             32.3              34.1    -1.8     33.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      9               6.4     2.6        5
DAYS MIN <= 32     24              21.2     2.8       23
DAYS MIN <= 0       0               0.6    -0.6        0

PRECIPITATION (INCHES)
TOTALS           2.39              3.37   -0.98     4.43
DAILY AVG.       0.08              0.11   -0.03     0.14
DAYS >= .01        10              12.5    -2.5       15
DAYS >= .10         3               6.8    -3.8        9
DAYS >= .50         2               2.3    -0.3        3
DAYS >= 1.00        1               0.7     0.3        1
GREATEST
 24 HR. TOTAL    1.27   12/23 TO 12/23           12/17 TO 12/18
                                                          12/13 TO 12/13
                                                          12/13 TO 12/13
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/18(00) TO 12/18(00)
                                                 12/13(00) TO 12/13(00)3
                                                 12/13(00) TO 12/13(00)3

SNOWFALL (INCHES)
TOTALS            3.8               4.8    -1.0      2.2
SINCE 7/1         3.8               5.6    -1.8      2.2
DAYS >= TRACE      10               4.9     5.1        7
DAYS >= 1.0         2               1.5     0.5        1
GREATEST
 24 HR TOTAL      1.4   12/24 TO 12/24           12/13 TO 12/13
                                                          12/13 TO 12/13
                                                          12/13 TO 12/13
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/13(00) TO 12/13(00)
                                                 12/13(00) TO 12/13(00)3
                                                 12/13(00) TO 12/13(00)3

DEGREE_DAYS
HEATING TOTAL    1007               959      48      969
 SINCE 7/1       1898              1919     -21     1651
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1111              1121     -10     1477
....................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
RESULTANT WIND SPEED/DIRECTION   4/252
HIGHEST WIND SPEED/DIRECTION    41/280    DATE  12/13
HIGHEST GUST SPEED/DIRECTION    49/280    DATE  12/13

SKY COVER
AVERAGE SKY COVER           0.70

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               10     SLEET                      1
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                      9

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

$$



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