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CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
426 AM EST FRI DEC 16 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 15 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         56    359 PM  60    1975  36     20       24
  MINIMUM         41   1137 PM  -4    1943  24     17       15
  AVERAGE         49                        30     19       20

PRECIPITATION (IN)
  YESTERDAY        0.42          0.89 1893   0.09   0.33     0.09
  MONTH TO DATE    1.24                      1.35  -0.11     2.52
  SINCE DEC 1      1.24                      1.35  -0.11     2.52
  SINCE JAN 1     39.21                     32.99   6.22    37.35

SNOWFALL (IN)
  YESTERDAY        0.0           7.5  1901   0.7   -0.7      2.9
  MONTH TO DATE    1.8                       9.3   -7.5     44.2
  SINCE DEC 1      1.8                       9.3   -7.5     44.2
  SINCE JUL 1      2.1                      16.7  -14.6     44.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        35    -19       45
  MONTH TO DATE  408                       490    -82      575
  SINCE DEC 1    408                       490    -82      575
  SINCE JUL 1   1479                      1858   -379     1917

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    695                       539    156      732
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    17.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 PM
 LOWEST     65          1100 PM
 AVERAGE    79

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        62      1894
 MINIMUM TEMPERATURE (F)   23        -1      1942


SUNRISE AND SUNSET
DECEMBER 16 2011......SUNRISE   736 AM EST   SUNSET   436 PM EST
DECEMBER 17 2011......SUNRISE   737 AM EST   SUNSET   437 PM EST


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




$$