635  
CDUS41 KOKX 100637  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
237 AM EDT MON MAR 10 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 9 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 53 347 PM 68 2016 46 7 50  
MINIMUM 27 542 AM 12 1996 30 -3 39  
2007  
AVERAGE 40 38 2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.25 1998 0.15 -0.15 1.15  
MONTH TO DATE 1.34 1.31 0.03 5.07  
SINCE MAR 1 1.34 1.31 0.03 5.07  
SINCE JAN 1 5.66 8.26 -2.60 14.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 1976 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.4 -2.4 0.0  
SINCE MAR 1 0.0 2.4 -2.4 0.0  
SINCE JUL 1 11.7 27.1 -15.4 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 27 -2 20  
MONTH TO DATE 237 253 -16 166  
SINCE MAR 1 237 253 -16 166  
SINCE JUL 1 3719 3972 -253 3505  
 
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 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 600 AM  
LOWEST 25 500 PM  
AVERAGE 42  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 2016  
MINIMUM TEMPERATURE (F) 30 10 2005  
 
SUNRISE AND SUNSET  
MARCH 10 2025.........SUNRISE 712 AM EDT SUNSET 654 PM EDT  
MARCH 11 2025.........SUNRISE 710 AM EDT SUNSET 655 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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