025  
CDUS41 KOKX 230634  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
134 AM EST MON FEB 23 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 22 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 1201 AM 66 1991 42 -4 39  
MINIMUM 30 810 PM 7 1968 27 3 21  
AVERAGE 34 34 0 30  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.93 2003 0.12 MM 0.00  
MONTH TO DATE 0.82 2.50 -1.68 3.65  
SINCE DEC 1 7.17 10.87 -3.70 10.48  
SINCE JAN 1 3.40 6.16 -2.76 4.25  
 
SNOWFALL (IN)  
YESTERDAY 9.5 R 5.5 2008 0.3 9.2 0.0  
MONTH TO DATE 12.5 7.8 4.7 6.9  
SINCE DEC 1 39.9 22.6 17.3 11.7  
SINCE JUL 1 39.9 23.1 16.8 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 30 1 35  
MONTH TO DATE 822 710 112 726  
SINCE DEC 1 2855 2601 254 2665  
SINCE JUL 1 3644 3540 104 3355  
 
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 NE (30)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 73 1100 AM  
AVERAGE 87  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 68 2022  
MINIMUM TEMPERATURE (F) 27 10 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2026......SUNRISE 635 AM EST SUNSET 537 PM EST  
FEBRUARY 24 2026......SUNRISE 634 AM EST SUNSET 538 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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