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CDUS41 KBUF 130939
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
538 AM EDT FRI MAY 13 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 12 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1830 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    231 PM  87    1879  67     12       52
  MINIMUM         48    531 AM  30    1907  45      3       38
  AVERAGE         64                        56      8       45

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 2000   0.09  -0.09     0.07
  MONTH TO DATE    0.83                      1.05  -0.22     1.81
  SINCE MAR 1      9.31                      6.38   2.93     5.46
  SINCE JAN 1     13.71                     10.76   2.95    10.10

SNOWFALL (IN)
  YESTERDAY        0.0           1.1  1996   T      0.0      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.4
  SINCE MAR 1     15.1                      22.2   -7.1      0.6
  SINCE JUL 1    127.0                     100.3   26.7     90.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        1                        10     -9       20
  MONTH TO DATE  146                       138      8      141
  SINCE MAR 1   1662                      1678    -16     1293
  SINCE JUL 1   6658                      6531    127     6184

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         7     -7       11
  SINCE MAR 1      3                        13    -10       21
  SINCE JAN 1      3                        13    -10       21
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     35           200 PM
 AVERAGE    61

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        89      1879
 MINIMUM TEMPERATURE (F)   45        31      2005


SUNRISE AND SUNSET
MAY 13 2011...........SUNRISE   550 AM EDT   SUNSET   825 PM EDT
MAY 14 2011...........SUNRISE   548 AM EDT   SUNSET   826 PM EDT


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




$$