674  
CDUS41 KOKX 122040  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
440 PM EDT SUN OCT 12 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 12 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 225 AM 80 1995 66 -2 76  
MINIMUM 58 132 PM 28 1964 49 9 47  
AVERAGE 61 57 4 62  
 
PRECIPITATION (IN)  
TODAY 0.33 3.30 2005 0.12 0.21 0.00  
MONTH TO DATE 0.58 1.53 -0.95 0.10  
SINCE SEP 1 2.16 5.13 -2.97 0.34  
SINCE JAN 1 25.94 35.43 -9.49 39.21  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 3  
MONTH TO DATE 48 80 -32 48  
SINCE SEP 1 55 133 -78 66  
SINCE JUL 1 55 136 -81 67  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 20 10 10 3  
SINCE SEP 1 176 118 58 83  
SINCE JAN 1 1104 882 222 1004    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 17.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 PM  
LOWEST 63 1200 AM  
AVERAGE 77  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 1995  
MINIMUM TEMPERATURE (F) 48 32 2012  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 701 AM EDT SUNSET 616 PM EDT  
OCTOBER 13 2025.......SUNRISE 702 AM EDT SUNSET 615 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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