685  
CDUS41 KOKX 030632  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
232 AM EDT SUN MAY 03 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 2 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 59 255 PM 87 2001 64 -5 76  
MINIMUM 49 859 PM 36 1964 47 2 56  
1969  
2005  
AVERAGE 54 55 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.68 1985 0.11 -0.10 0.14  
MONTH TO DATE 0.01 0.22 -0.21 0.14  
SINCE MAR 1 6.35 8.79 -2.44 6.88  
SINCE JAN 1 12.59 15.74 -3.15 11.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.2 7.1 -6.9 0.0  
SINCE JUL 1 61.8 31.8 30.0 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10 1 0  
MONTH TO DATE 24 20 4 8  
SINCE MAR 1 1174 1260 -86 981  
SINCE JUL 1 5030 4979 51 4463  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 11 2 9 1  
SINCE JAN 1 11 2 9 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 900 PM  
LOWEST 48 1100 PM  
AVERAGE 67  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 2001  
MINIMUM TEMPERATURE (F) 47 33 1966  
 
SUNRISE AND SUNSET  
MAY 3 2026...........SUNRISE 548 AM EDT SUNSET 751 PM EDT  
MAY 4 2026...........SUNRISE 547 AM EDT SUNSET 752 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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