662  
CDUS41 KOKX 110619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
219 AM EDT TUE MAR 11 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 10 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 65 140 PM 73 2016 46 19 52  
MINIMUM 37 110 AM 10 2005 30 7 36  
AVERAGE 51 38 13 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.45 1964 0.15 -0.15 0.40  
MONTH TO DATE 1.34 1.46 -0.12 5.47  
SINCE MAR 1 1.34 1.46 -0.12 5.47  
SINCE JAN 1 5.66 8.41 -2.75 15.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 2017 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.7 -2.7 0.0  
SINCE MAR 1 0.0 2.7 -2.7 0.0  
SINCE JUL 1 11.7 27.4 -15.7 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 27 -13 21  
MONTH TO DATE 251 280 -29 187  
SINCE MAR 1 251 280 -29 187  
SINCE JUL 1 3733 3999 -266 3526  
 
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 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 200 AM  
LOWEST 21 100 PM  
AVERAGE 46  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 68 1977  
MINIMUM TEMPERATURE (F) 31 13 2003  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 710 AM EDT SUNSET 655 PM EDT  
MARCH 12 2025.........SUNRISE 708 AM EDT SUNSET 656 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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