000 
CDUS41 KOKX 180629
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE UPTON NY                                    
229 AM EDT MON OCT 18 2004

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

...THE ISLIP CLIMATE SUMMARY FOR OCTOBER 17 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1986 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55    142 PM  76    1996  64     -9       56       
  MINIMUM         40    548 AM  36    1992  44     -4       45       
  AVERAGE         48                        54     -6       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.06 1991   0.12  -0.12     0.18    
  MONTH TO DATE    0.64                      1.94  -1.30     0.97    
  SINCE SEP 1      7.01                      5.33   1.68     4.46    
  SINCE JAN 1     32.71                     36.84  -4.13    39.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM  MM     MM       MM       
  MONTH TO DATE    0.0                      MM     MM        0.0     
  SINCE SEP 1      0.0                      MM     MM        0.0     
  SINCE JUL 1      0.0                      MM     MM        0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        11      6       14       
  MONTH TO DATE  151                       146      5      163       
  SINCE SEP 1    183                       195    -12      189       
  SINCE JUL 1    186                       196    -10      189       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         7     -7        0       
  SINCE SEP 1     85                        79      6       89       
  SINCE JAN 1    647                       770   -123      793       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    12.1                                         
                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           600 AM                                     
 LOWEST     45          1000 AM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
THE ISLIP CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        74      1990                    
 MINIMUM TEMPERATURE (F)   44        33      2001                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2004.......SUNRISE   707 AM EDT   SUNSET   607 PM EDT   
OCTOBER 19 2004.......SUNRISE   708 AM EDT   SUNSET   606 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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