AFOS product CLIISP
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CDUS41 KOKX 202137
CLIISP

CLIMATE REPORT 
NATIONAL WEATHER SERVICE NEW YORK, NY
437 PM EST TUE DEC 20 2022

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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 20 2022...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         40    257 PM  58    1999  43     -3       37       
                                      2002                           
  MINIMUM         31    148 AM   7    1963  29      2       24       
  AVERAGE         36                        36      0       31     

PRECIPITATION (IN)                                                    
  TODAY            0.00          1.34 1995   0.15  -0.15     0.00     
  MONTH TO DATE    3.54                      3.12   0.42     0.72     
  SINCE DEC 1      3.54                      3.12   0.42     0.72     
  SINCE JAN 1     38.73                     44.40  -5.67    45.75     

SNOWFALL (IN)                                                              
  TODAY            0.0          14.3  2009   0.1   -0.1      0.0      
  MONTH TO DATE    0.4                       2.2   -1.8       T       
  SINCE DEC 1      0.4                       2.2   -1.8       T       
  SINCE JUL 1      0.4                       2.7   -2.3       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY           29                        29      0       34        
  MONTH TO DATE  508                       532    -24      436        
  SINCE DEC 1    508                       532    -24      436        
  SINCE JUL 1   1300                      1471   -171     1175        

 COOLING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1136                       885    251     1046        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (340)       
  AVERAGE WIND SPEED    13.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           200 AM                                      
 LOWEST     46           200 PM                                      
 AVERAGE    58                                                        

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        60      2018                      
 MINIMUM TEMPERATURE (F)   29         9      2004                      


SUNRISE AND SUNSET                                                    
DECEMBER 20 2022......SUNRISE   713 AM EST   SUNSET   427 PM EST     
DECEMBER 21 2022......SUNRISE   713 AM EST   SUNSET   428 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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