740  
CDUS41 KOKX 040620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
120 AM EST WED MAR 04 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 3 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 36 122 PM 66 1991 44 -8 37  
MINIMUM 18 1255 AM 9 2015 29 -11 17  
AVERAGE 27 36 -9 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 0.98 1991 0.14 0.26 0.00  
MONTH TO DATE 0.41 0.43 -0.02 0.00  
SINCE MAR 1 0.41 0.43 -0.02 0.00  
SINCE JAN 1 6.65 7.38 -0.73 4.32  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1978 0.3 -0.3 0.0  
MONTH TO DATE 0.1 0.8 -0.7 0.0  
SINCE MAR 1 0.1 0.8 -0.7 0.0  
SINCE JUL 1 61.7 25.5 36.2 11.7  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 29 9 38  
MONTH TO DATE 110 87 23 101  
SINCE MAR 1 110 87 23 101  
SINCE JUL 1 3966 3806 160 3583  
 
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 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 61 900 AM  
AVERAGE 81  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 58 2024  
MINIMUM TEMPERATURE (F) 29 5 2009  
 
SUNRISE AND SUNSET  
MARCH 4 2026.........SUNRISE 622 AM EST SUNSET 547 PM EST  
MARCH 5 2026.........SUNRISE 620 AM EST SUNSET 548 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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