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CDUS41 KBUF 201017
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
516 AM EST TUE DEC 20 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 19 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         48   1103 AM  60    1957  35     13       27
  MINIMUM         33    208 AM  -6    1875  22     11       20
  AVERAGE         41                        29     12       24

PRECIPITATION (IN)
  YESTERDAY        T             0.75 1873   0.08  -0.08      T
  MONTH TO DATE    1.30                      1.66  -0.36     2.58
  SINCE DEC 1      1.30                      1.66  -0.36     2.58
  SINCE JAN 1     39.27                     33.30   5.97    37.41

SNOWFALL (IN)
  YESTERDAY        0.0           8.9  2008   0.8   -0.8       T
  MONTH TO DATE    1.8                      12.3  -10.5     45.6
  SINCE DEC 1      1.8                      12.3  -10.5     45.6
  SINCE JUL 1      2.1                      19.7  -17.6     46.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       24                        36    -12       41
  MONTH TO DATE  537                       633    -96      736
  SINCE DEC 1    537                       633    -96      736
  SINCE JUL 1   1608                      2001   -393     2078

 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    31   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1000 PM
 LOWEST     46          1100 AM
 AVERAGE    66

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        63      1957
                                             1895
 MINIMUM TEMPERATURE (F)   22       -16      1942


SUNRISE AND SUNSET
DECEMBER 20 2011......SUNRISE   738 AM EST   SUNSET   438 PM EST
DECEMBER 21 2011......SUNRISE   739 AM EST   SUNSET   438 PM EST


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




$$