423  
CDUS41 KOKX 300625  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
225 AM EDT SUN MAR 30 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 29 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 82R 1225 PM 81 1998 52 30 55  
MINIMUM 42 1157 PM 22 1982 36 6 40  
2022  
AVERAGE 62 44 18 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.68 2014 0.14 -0.13 T  
MONTH TO DATE 4.32 4.23 0.09 9.44  
SINCE MAR 1 4.32 4.23 0.09 9.44  
SINCE JAN 1 8.64 11.18 -2.54 19.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1974 0.1 -0.1 0.0  
MONTH TO DATE 0.0 6.3 -6.3 0.0  
SINCE MAR 1 0.0 6.3 -6.3 0.0  
SINCE JUL 1 11.7 31.0 -19.3 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 21 -18 17  
MONTH TO DATE 583 738 -155 562  
SINCE MAR 1 583 738 -155 562  
SINCE JUL 1 4065 4457 -392 3901  
 
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 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 33 1200 PM  
AVERAGE 63  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 1998  
MINIMUM TEMPERATURE (F) 36 22 1970  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 639 AM EDT SUNSET 715 PM EDT  
MARCH 31 2025.........SUNRISE 637 AM EDT SUNSET 716 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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