097  
CDUS41 KOKX 201705  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
1205 PM EST MON JAN 20 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 19 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 41 1240 AM 56 1972 39 2 30  
1996  
MINIMUM 28 1159 PM 1 1994 24 4 24  
AVERAGE 35 31 4 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.06 2023 0.11 0.03 0.03  
MONTH TO DATE 0.37 2.32 -1.95 5.64  
SINCE DEC 1 6.60 7.03 -0.43 14.20  
SINCE JAN 1 0.37 2.32 -1.95 5.64  
 
SNOWFALL (IN)  
YESTERDAY 2.3 3.7 2005 0.3 2.0 0.5  
MONTH TO DATE 2.7 5.7 -3.0 3.1  
SINCE DEC 1 4.8 10.2 -5.4 3.1  
SINCE JUL 1 4.8 10.7 -5.9 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 34 -4 38  
MONTH TO DATE 613 621 -8 576  
SINCE DEC 1 1486 1486 0 1274  
SINCE JUL 1 2176 2425 -249 2163  
 
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 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 72 100 PM  
AVERAGE 86  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 56 2013  
2018  
MINIMUM TEMPERATURE (F) 24 2 1994  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 712 AM EST SUNSET 456 PM EST  
JANUARY 21 2025.......SUNRISE 711 AM EST SUNSET 457 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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