Climatological Report (Monthly)
Issued by NWS Buffalo, NY

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139
CXUS51 KBUF 011711
CLMART


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
1203 PM EST MON JAN 1 2018

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1949 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              69   12/04/2012
 LOW              -37   12/27/1989
                        12/25/1980
HIGHEST            53   12/05                         54  12/01
LOWEST            -32   12/28                        -17  12/16
AVG. MAXIMUM     28.4              35.0    -6.6     36.2
AVG. MINIMUM     10.3              17.8    -7.5     21.2
MEAN             19.3              26.4    -7.1     28.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     18              11.4     6.6        6
DAYS MIN <= 32     29              26.2     2.8       27
DAYS MIN <= 0      11               3.7     7.3        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.68   1985
 MINIMUM         0.32   1979
TOTALS           1.79              3.15   -1.36     2.19
DAYS >= .01        12              16.5    -4.5       18
DAYS >= .10         6               8.6    -2.6       11
DAYS >= .50         1               1.8    -0.8        0
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.52   12/05 TO 12/05           11/30 TO 12/01


DEGREE_DAYS
HEATING TOTAL    1411              1197     214     1117
 SINCE 7/1       2770              2796     -26     2459
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        389               362      27      566
..................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    35/270
HIGHEST GUST SPEED/DIRECTION    51/260    DATE  12/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                8     SNOW                      11
LIGHT SNOW               18     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE     10
HAZE                     17

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

$$




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