AFOS product CLIROC
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CDUS41 KBUF 201021
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
620 AM EDT SAT MAY 20 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         69   1203 AM  89    1996  69      0       70       
                                      1971                          
  MINIMUM         53   1159 PM  34    1981  47      6       40       
  AVERAGE         61                        58      3       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.66 1928   0.10  -0.10     0.00    
  MONTH TO DATE    3.37                      1.72   1.65     1.34    
  SINCE MAR 1     12.98                      6.95   6.03     4.72    
  SINCE JAN 1     18.06                     11.31   6.75    10.02    
                                                                     
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     35.5                      20.6   14.9     12.0     
  SINCE JUL 1    107.1                      99.5    7.6     63.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         8     -4       10       
  MONTH TO DATE  231                       199     32      240       
  SINCE MAR 1   1630                      1716    -86     1676       
  SINCE JUL 1   5498                      6502  -1004     5593       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   16                        10      6        0       
  SINCE MAR 1     30                        14     16        0       
  SINCE JAN 1     30                        14     16        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           100 AM                                     
 LOWEST     57           600 PM                                     
 AVERAGE    72                                                       

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

                                                                     
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 2017...........SUNRISE   542 AM EDT   SUNSET   833 PM EDT   
MAY 21 2017...........SUNRISE   541 AM EDT   SUNSET   834 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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