185  
CDUS41 KOKX 172102  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
502 PM EDT WED APR 17 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 17 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 1118 AM 94 2002 59 -2 65  
MINIMUM 43 416 AM 30 1971 42 1 52  
2005  
2020  
AVERAGE 50 50 0 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1986 0.13 -0.13 T  
MONTH TO DATE 2.86 2.33 0.53 0.61  
SINCE MAR 1 12.40 6.84 5.56 4.44  
SINCE JAN 1 22.12 13.79 8.33 11.03  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 0.0 7.0 -7.0 1.6  
SINCE JUL 1 10.9 31.7 -20.8 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 15 0 6  
MONTH TO DATE 246 300 -54 186  
SINCE MAR 1 837 1080 -243 899  
SINCE JUL 1 4176 4799 -623 4038  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 12  
SINCE MAR 1 1 0 1 12  
SINCE JAN 1 1 0 1 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 43 1100 AM  
AVERAGE 66  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 89 2002  
MINIMUM TEMPERATURE (F) 42 31 1980  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 610 AM EDT SUNSET 735 PM EDT  
APRIL 18 2024.........SUNRISE 608 AM EDT SUNSET 736 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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