Climatological Report (Daily)
Issued by NWS Buffalo, NY

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CDUS41 KBUF 201020
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
619 AM EDT WED MAY 20 2015


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72   1154 AM  89    1996  69      3       70
                                      1971
  MINIMUM         49   1159 PM  34    1981  47      2       43
  AVERAGE         61                        58      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          1.66 1928   0.10  -0.10     0.02
  MONTH TO DATE    0.98                      1.72  -0.74     2.75
  SINCE MAR 1      5.02                      6.95  -1.93     8.96
  SINCE JAN 1      9.27                     11.31  -2.04    12.58

SNOWFALL (IN)
  YESTERDAY        0.0           0.4  1976   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4       T
  SINCE MAR 1     13.3                      20.6   -7.3     29.6
  SINCE JUL 1    101.9                      99.5    2.4    112.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         8     -4        8
  MONTH TO DATE   66                       199   -133      154
  SINCE MAR 1   1658                      1716    -58     1864
  SINCE JUL 1   6752                      6502    250     6949

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   55                        10     45       25
  SINCE MAR 1     55                        14     41       26
  SINCE JAN 1     55                        14     41       26
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    13.3


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           300 AM
 LOWEST     47           200 PM
 AVERAGE    67

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


THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        92      1911
 MINIMUM TEMPERATURE (F)   48        34      1956
                                             1907


SUNRISE AND SUNSET
MAY 20 2015...........SUNRISE   543 AM EDT   SUNSET   832 PM EDT
MAY 21 2015...........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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