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CDUS41 KBUF 200934
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
533 AM EDT FRI MAY 20 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 19 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         69   1221 PM  89    1996  69      0       73
                                      1971
  MINIMUM         54    525 AM  34    1981  47      7       50
  AVERAGE         62                        58      4       62

PRECIPITATION (IN)
  YESTERDAY        0.09          1.66 1928   0.09   0.00     0.00
  MONTH TO DATE    2.97                      1.68   1.29     2.51
  SINCE MAR 1     11.45                      7.01   4.44     6.16
  SINCE JAN 1     15.85                     11.39   4.46    10.80

SNOWFALL (IN)
  YESTERDAY        0.0           0.4  1976   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        3                         7     -4        3
  MONTH TO DATE  216                       196     20      204
  SINCE MAR 1   1732                      1736     -4     1356
  SINCE JUL 1   6728                      6589    139     6247

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                        14     -9       11
  SINCE MAR 1      8                        20    -12       21
  SINCE JAN 1      8                        20    -12       21
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     63          1200 PM
 AVERAGE    82

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        92      1911
 MINIMUM TEMPERATURE (F)   48        34      1956
                                             1907


SUNRISE AND SUNSET
MAY 20 2011...........SUNRISE   543 AM EDT   SUNSET   832 PM EDT
MAY 21 2011...........SUNRISE   542 AM EDT   SUNSET   833 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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