416  
CDUS41 KOKX 102033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT TUE SEP 10 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 10 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 255 PM 90 1983 77 1 82  
MINIMUM 56 539 AM 39 1975 61 -5 71  
AVERAGE 67 69 -2 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.75 2020 0.12 -0.12 0.28  
MONTH TO DATE 0.06 1.13 -1.07 0.28  
SINCE SEP 1 0.06 1.13 -1.07 0.28  
SINCE JAN 1 38.93 31.43 7.50 30.81  
 
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 0 1 -1 0  
MONTH TO DATE 5 3 2 0  
SINCE SEP 1 5 3 2 0  
SINCE JUL 1 6 6 0 0  
 
COOLING  
TODAY 2 5 -3 12  
MONTH TO DATE 25 55 -30 121  
SINCE SEP 1 25 55 -30 121  
SINCE JAN 1 946 819 127 899    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 40 300 PM  
AVERAGE 65  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1983  
MINIMUM TEMPERATURE (F) 61 45 1969  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 629 AM EDT SUNSET 709 PM EDT  
SEPTEMBER 11 2024.....SUNRISE 630 AM EDT SUNSET 707 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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