AFOS product CLIISP
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061 
CDUS41 KOKX 262133
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY                                 
433 PM EST WED DEC 26 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 26 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         43    141 PM  64    1982  40      3       29       
  MINIMUM         24    610 AM   5    1983  25     -1       20       
                                      1968                          
  AVERAGE         34                        33      1       25      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          1.36 1975   0.12  -0.12     0.00    
  MONTH TO DATE    4.00                      3.47   0.53     2.05    
  SINCE DEC 1      4.00                      3.47   0.53     2.05    
  SINCE JAN 1     61.67                     45.65  16.02    43.37    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0          11.3  2010   0.3   -0.3      0.0     
  MONTH TO DATE    T                         4.2   -4.2      4.7     
  SINCE OCT 1      4.3                       4.7   -0.4      4.7     
  SINCE JUL 1      4.3                       4.7   -0.4      4.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           31                        32     -1       40       
  MONTH TO DATE  699                       746    -47      719       
  SINCE DEC 1    699                       746    -47      719       
  SINCE JUL 1   1666                      1762    -96     1470       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1115                       787    328      972       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     46           200 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        62      2016                    
                                             2015                    
                                             1973                    
 MINIMUM TEMPERATURE (F)   25         8      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 26 2018......SUNRISE   715 AM EST   SUNSET   431 PM EST   
DECEMBER 27 2018......SUNRISE   716 AM EST   SUNSET   431 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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