375  
CDUS41 KOKX 010630  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
130 AM EST SAT FEB 01 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 31 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 45 1159 PM 57 2013 39 6 38  
MINIMUM 35 1205 AM 3 2019 24 11 33  
AVERAGE 40 31 9 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 0.37 1982 0.11 0.12 0.00  
MONTH TO DATE 0.60 3.66 -3.06 7.32  
SINCE DEC 1 6.83 8.37 -1.54 15.88  
SINCE JAN 1 0.60 3.66 -3.06 7.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1985 0.4 -0.4 0.0  
MONTH TO DATE 2.7 10.3 -7.6 3.1  
SINCE DEC 1 4.8 14.8 -10.0 3.1  
SINCE JUL 1 4.8 15.3 -10.5 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 34 -9 29  
MONTH TO DATE 1066 1029 37 921  
SINCE DEC 1 1939 1894 45 1619  
SINCE JUL 1 2629 2833 -204 2508  
 
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 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 64 1200 AM  
AVERAGE 82  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 64 2016  
MINIMUM TEMPERATURE (F) 24 4 1971  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 702 AM EST SUNSET 510 PM EST  
FEBRUARY 2 2025......SUNRISE 701 AM EST SUNSET 512 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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