158  
CDUS41 KOKX 020709  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
209 AM EST THU JAN 02 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 1 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 54 1201 PM 63 1966 41 13 46  
MINIMUM 40 1159 PM 6 2018 27 13 35  
AVERAGE 47 34 13 41  
 
PRECIPITATION (IN)  
YESTERDAY T 1.38 2007 0.12 -0.12 0.02  
MONTH TO DATE T 0.12 -0.12 0.02  
SINCE DEC 1 6.23 4.83 1.40 8.58  
SINCE JAN 1 T 0.12 -0.12 0.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1971 0.3 -0.3 T  
MONTH TO DATE 0.0 0.3 -0.3 T  
SINCE DEC 1 2.1 4.8 -2.7 T  
SINCE JUL 1 2.1 5.3 -3.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 31 -13 24  
MONTH TO DATE 18 31 -13 24  
SINCE DEC 1 891 896 -5 722  
SINCE JUL 1 1581 1835 -254 1611  
 
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 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 48 1100 PM  
AVERAGE 74  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 58 2022  
MINIMUM TEMPERATURE (F) 26 3 1968  
 
SUNRISE AND SUNSET  
JANUARY 2 2025.......SUNRISE 717 AM EST SUNSET 437 PM EST  
JANUARY 3 2025.......SUNRISE 717 AM EST SUNSET 438 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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