384  
CDUS41 KOKX 270618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT THU MAR 27 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 26 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 52 155 PM 78 2021 51 1 49  
MINIMUM 37 1159 PM 12 1974 35 2 36  
AVERAGE 45 43 2 43  
 
PRECIPITATION (IN)  
YESTERDAY T 2.16 1988 0.14 -0.14 T  
MONTH TO DATE 4.30 3.81 0.49 7.80  
SINCE MAR 1 4.30 3.81 0.49 7.80  
SINCE JAN 1 8.62 10.76 -2.14 17.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 2001 0.2 -0.2 0.0  
MONTH TO DATE 0.0 5.9 -5.9 0.0  
SINCE MAR 1 0.0 5.9 -5.9 0.0  
SINCE JUL 1 11.7 30.6 -18.9 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 22 -2 22  
MONTH TO DATE 545 673 -128 508  
SINCE MAR 1 545 673 -128 508  
SINCE JUL 1 4027 4392 -365 3847  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 PM  
LOWEST 33 200 PM  
AVERAGE 56  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 78 1998  
MINIMUM TEMPERATURE (F) 35 22 1975  
2001  
2014  
 
SUNRISE AND SUNSET  
MARCH 27 2025.........SUNRISE 644 AM EDT SUNSET 712 PM EDT  
MARCH 28 2025.........SUNRISE 642 AM EDT SUNSET 713 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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