816  
CDUS41 KOKX 232033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT FRI OCT 23 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 23 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 259 PM 78 1978 62 -3 64  
MINIMUM 48 645 AM 30 1997 45 3 46  
AVERAGE 54 53 1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 2.44 1990 0.13 -0.13 0.00  
MONTH TO DATE 1.98 2.97 -0.99 2.42  
SINCE SEP 1 10.74 6.57 4.17 4.00  
SINCE JAN 1 42.37 36.87 5.50 27.78  
 
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 11 12 -1 10  
MONTH TO DATE 147 194 -47 123  
SINCE SEP 1 177 247 -70 130  
SINCE JUL 1 177 250 -73 130  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 10 6 20  
SINCE SEP 1 127 118 9 176  
SINCE JAN 1 1000 882 118 1104    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 600 AM  
LOWEST 28 200 PM  
AVERAGE 46  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 74 1963  
1998  
2001  
MINIMUM TEMPERATURE (F) 44 25 1969  
 
SUNRISE AND SUNSET  
OCTOBER 23 2026.......SUNRISE 713 AM EDT SUNSET 600 PM EDT  
OCTOBER 24 2026.......SUNRISE 714 AM EDT SUNSET 559 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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