678  
CDUS41 KOKX 300650  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
150 AM EST THU JAN 30 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 29 2025  
 
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)  
YESTERDAY  
MAXIMUM 53 320 PM 69 2002 39 14 40  
MINIMUM 32 1159 PM 3 2005 24 8 34  
AVERAGE 43 31 12 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1990 0.11 -0.11 0.15  
MONTH TO DATE 0.37 3.44 -3.07 7.32  
SINCE DEC 1 6.60 8.15 -1.55 15.88  
SINCE JAN 1 0.37 3.44 -3.07 7.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 23.5 2022 0.4 -0.4 T  
MONTH TO DATE 2.7 9.4 -6.7 3.1  
SINCE DEC 1 4.8 13.9 -9.1 3.1  
SINCE JUL 1 4.8 14.4 -9.6 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 34 -12 28  
MONTH TO DATE 1006 961 45 863  
SINCE DEC 1 1879 1826 53 1561  
SINCE JUL 1 2569 2765 -196 2450  
 
COOLING  
YESTERDAY 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 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 200 AM  
LOWEST 32 300 PM  
AVERAGE 56  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 2006  
MINIMUM TEMPERATURE (F) 24 2 1965  
 
SUNRISE AND SUNSET  
JANUARY 30 2025.......SUNRISE 704 AM EST SUNSET 508 PM EST  
JANUARY 31 2025.......SUNRISE 703 AM EST SUNSET 509 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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