AFOS product CLIROC
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CDUS41 KBUF 231018
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
516 AM EST SAT DEC 23 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 22 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         31   1159 PM  69    1949  35     -4       37       
  MINIMUM         26    844 AM  -9    1872  22      4       32       
  AVERAGE         29                        28      1       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.23          1.51 1916   0.08   0.15     0.07    
  MONTH TO DATE    1.29                      1.90  -0.61     2.66    
  SINCE DEC 1      1.29                      1.90  -0.61     2.66    
  SINCE JAN 1     44.42                     33.54  10.88    30.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM            11.0  1916   0.7   MM        0.6     
  MONTH TO DATE   15.4                      14.5    0.9     26.6     
  SINCE DEC 1     15.4                      14.5    0.9     26.6     
  SINCE JUL 1     18.0                      21.9   -3.9     42.5     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       36                        37     -1       30       
  MONTH TO DATE  762                       743     19      766       
  SINCE DEC 1    762                       743     19      766       
  SINCE JUL 1   1853                      2111   -258     1744       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    655                       539    116      978       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LT FREEZING RAIN                                                   
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1000 AM                                     
 LOWEST     84           500 AM                                     
 AVERAGE    92                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        64      2015                    
 MINIMUM TEMPERATURE (F)   21        -4      1883                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 23 2017......SUNRISE   740 AM EST   SUNSET   440 PM EST   
DECEMBER 24 2017......SUNRISE   741 AM EST   SUNSET   440 PM EST   

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




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