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CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
604 AM EDT MON MAY 16 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 15 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         51    422 AM  88    1962  68    -17       57
                                      1961
  MINIMUM         43   1159 PM  35    1977  46     -3       49
                                      1971
                                      1920
  AVERAGE         47                        57    -10       53

PRECIPITATION (IN)
  YESTERDAY        1.07R         1.02 1904   0.09   0.98     0.00
  MONTH TO DATE    2.60                      1.32   1.28     2.29
  SINCE MAR 1     11.08                      6.65   4.43     5.94
  SINCE JAN 1     15.48                     11.03   4.45    10.58

SNOWFALL (IN)
  YESTERDAY        0.0           T    1959   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       18                         9      9       12
  MONTH TO DATE  170                       165      5      175
  SINCE MAR 1   1686                      1705    -19     1327
  SINCE JUL 1   6682                      6558    124     6218

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                        10     -5       11
  SINCE MAR 1      8                        16     -8       21
  SINCE JAN 1      8                        16     -8       21
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    19.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     92           100 PM
 AVERAGE    96

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      1962
 MINIMUM TEMPERATURE (F)   46        30      1959


SUNRISE AND SUNSET
MAY 16 2011...........SUNRISE   546 AM EDT   SUNSET   828 PM EDT
MAY 17 2011...........SUNRISE   545 AM EDT   SUNSET   829 PM EDT


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




$$