769  
CDUS41 KOKX 280616  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
116 AM EST TUE JAN 28 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 27 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 39 359 PM 66 1974 39 0 45  
MINIMUM 22 130 AM 5 1994 24 -2 40  
AVERAGE 31 31 0 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 2015 0.10 -0.10 T  
MONTH TO DATE 0.37 3.22 -2.85 6.39  
SINCE DEC 1 6.60 7.93 -1.33 14.95  
SINCE JAN 1 0.37 3.22 -2.85 6.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.4 2015 0.4 -0.4 0.0  
MONTH TO DATE 2.7 8.6 -5.9 3.1  
SINCE DEC 1 4.8 13.1 -8.3 3.1  
SINCE JUL 1 4.8 13.6 -8.8 3.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 34 0 22  
MONTH TO DATE 953 893 60 809  
SINCE DEC 1 1826 1758 68 1507  
SINCE JUL 1 2516 2697 -181 2396  
 
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 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 100 AM  
LOWEST 35 1200 PM  
AVERAGE 55  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 2002  
MINIMUM TEMPERATURE (F) 24 3 1977  
 
SUNRISE AND SUNSET  
JANUARY 28 2025.......SUNRISE 706 AM EST SUNSET 505 PM EST  
JANUARY 29 2025.......SUNRISE 705 AM EST SUNSET 507 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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