700  
CDUS41 KOKX 182035  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
435 PM EDT MON MAR 18 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 18 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 50 248 PM 77 2011 48 2 53  
MINIMUM 43 811 AM 0 1967 32 11 42  
AVERAGE 47 40 7 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1980 0.16 -0.16 0.04  
MONTH TO DATE 5.51 2.64 2.87 3.32  
SINCE MAR 1 5.51 2.64 2.87 3.32  
SINCE JAN 1 15.23 9.59 5.64 9.91  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1977 0.2 -0.2 0.0  
MONTH TO DATE 0.0 4.5 -4.5 1.6  
SINCE MAR 1 0.0 4.5 -4.5 1.6  
SINCE JUL 1 10.9 29.2 -18.3 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 25 -7 17  
MONTH TO DATE 305 486 -181 431  
SINCE MAR 1 305 486 -181 431  
SINCE JUL 1 3644 4205 -561 3570  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 31 100 PM  
AVERAGE 47  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 69 2010  
MINIMUM TEMPERATURE (F) 33 0 1967  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 658 AM EDT SUNSET 703 PM EDT  
MARCH 19 2024.........SUNRISE 657 AM EDT SUNSET 704 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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