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CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
609 AM EDT SUN MAY 22 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 21 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         76    105 PM  92    1977  70      6       78
  MINIMUM         54    513 AM  31    1895  48      6       52
  AVERAGE         65                        59      6       65

PRECIPITATION (IN)
  YESTERDAY        0.13          1.92 1883   0.09   0.04     0.01
  MONTH TO DATE    3.18                      1.86   1.32     2.52
  SINCE MAR 1     11.66                      7.19   4.47     6.17
  SINCE JAN 1     16.06                     11.57   4.49    10.81

SNOWFALL (IN)
  YESTERDAY        0.0           T    2006   0.0    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        0                         7     -7        0
  MONTH TO DATE  218                       210      8      204
  SINCE MAR 1   1734                      1750    -16     1356
  SINCE JUL 1   6730                      6603    127     6247

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                        16    -11       11
  SINCE MAR 1      8                        22    -14       21
  SINCE JAN 1      8                        22    -14       21
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     58           100 PM
 AVERAGE    76

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        92      1911
 MINIMUM TEMPERATURE (F)   48        34      1990
                                             1895


SUNRISE AND SUNSET
MAY 22 2011...........SUNRISE   541 AM EDT   SUNSET   834 PM EDT
MAY 23 2011...........SUNRISE   540 AM EDT   SUNSET   835 PM EDT


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




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