Climatological Report (Monthly)
Issued by NWS Upton, NY

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CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1052 AM EST MON JAN 1 2018

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

...THE KENNEDY NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              75   12/07/1998
 LOW                2   12/25/1983
HIGHEST            58   12/05        MM      MM       62  12/27
LOWEST              9   12/31        MM      MM       19  12/16
AVG. MAXIMUM     40.5              44.0    -3.5     45.7
AVG. MINIMUM     29.5              31.5    -2.0     33.5
MEAN             35.0              37.7    -2.7     39.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      9               3.0     6.0        1
DAYS MIN <= 32     16              15.6     0.4       12
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.04   2014
 MINIMUM         0.61   1989
TOTALS           1.65              3.39   -1.74     3.06
DAILY AVG.       0.05              0.11   -0.06     0.10
DAYS >= .01        10              10.6    -0.6       10
DAYS >= .10         5               6.4    -1.4        6
DAYS >= .50         1               2.5    -1.5        3
DAYS >= 1.00        0               0.7    -0.7        0
GREATEST
 24 HR. TOTAL    0.62   12/23 TO 12/23           12/17 TO 12/17
                                                          12/17 TO 12/17
                                                          12/17 TO 12/17
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/17(00) TO 12/17(00)
                                                 12/17(00) TO 12/17(00)7
                                                 12/17(00) TO 12/17(00)7

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.3   2003
                        0
                        0
 24 HR TOTAL       MM
TOTALS            6.7               4.7     2.0      3.3
 LIQUID EQUIV    0.67              0.50    0.17     0.33
SINCE 7/1         6.7               4.9     1.8
 LIQUID 7/1      0.67              0.50             0.33
DAYS >= TRACE      10               2.8     7.2        4
DAYS >= 1.0         3               0.9     2.1        1
GREATEST
 SNOW DEPTH         3   12/10                          2  12/17
 24 HR TOTAL      3.4   12/09 TO 12/09           12/17 TO 12/17
                                                          12/17 TO 12/17
                                                          12/17 TO 12/17
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/17(00) TO 12/17(00)
                                                 12/17(00) TO 12/17(00)7
                                                 12/17(00) TO 12/17(00)7

DEGREE_DAYS
HEATING TOTAL     924               845      79      782
 SINCE 7/1       1609              1669     -60     1422
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1174              1005     169     1362
........................................................

WIND (MPH)
AVERAGE WIND SPEED              12.7
HIGHEST WIND SPEED/DIRECTION    40/270    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    49/260    DATE  12/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW                9     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$


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