358  
CDUS41 KOKX 182138  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
438 PM EST SAT JAN 18 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 18 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 359 PM 60 1973 39 5 31  
MINIMUM 34 115 AM -8 1965 24 10 20  
AVERAGE 39 31 8 26  
 
PRECIPITATION (IN)  
TODAY 0.16 0.84 1987 0.11 0.05 T  
MONTH TO DATE 0.19 2.21 -2.02 5.61  
SINCE DEC 1 6.42 6.92 -0.50 14.17  
SINCE JAN 1 0.19 2.21 -2.02 5.61  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1984 0.4 -0.4 T  
MONTH TO DATE 0.4 5.4 -5.0 2.6  
SINCE DEC 1 2.5 9.9 -7.4 2.6  
SINCE JUL 1 2.5 10.4 -7.9 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 34 -8 39  
MONTH TO DATE 584 587 -3 538  
SINCE DEC 1 1457 1452 5 1236  
SINCE JUL 1 2147 2391 -244 2125  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 PM  
LOWEST 67 300 AM  
AVERAGE 82  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 56 1972  
1996  
MINIMUM TEMPERATURE (F) 24 1 1994  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 713 AM EST SUNSET 453 PM EST  
JANUARY 19 2025.......SUNRISE 712 AM EST SUNSET 454 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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