AFOS product CLIROC
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CDUS41 KBUF 211022
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
621 AM EDT SUN MAY 21 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 20 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         61    508 PM  92    1911  69     -8       73       
  MINIMUM         47    514 AM  34    1956  48     -1       43       
                                      1907                          
  AVERAGE         54                        58     -4       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.31 1890   0.10  -0.10     0.00    
  MONTH TO DATE    3.37                      1.82   1.55     1.34    
  SINCE MAR 1     12.98                      7.05   5.93     4.72    
  SINCE JAN 1     18.06                     11.41   6.65    10.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1907   0.0    0.0      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       11                         8      3        7       
  MONTH TO DATE  242                       207     35      247       
  SINCE MAR 1   1641                      1724    -83     1683       
  SINCE JUL 1   5509                      6510  -1001     5600       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   16                        11      5        0       
  SINCE MAR 1     30                        15     15        0       
  SINCE JAN 1     30                        15     15        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED    12.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1200 AM                                     
 LOWEST     39           600 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        92      1977                    
 MINIMUM TEMPERATURE (F)   48        31      1895                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2017...........SUNRISE   541 AM EDT   SUNSET   834 PM EDT   
MAY 22 2017...........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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