669  
CDUS41 KOKX 100623  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
223 AM EDT WED APR 10 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 9 2024
 
 
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)  
YESTERDAY  
MAXIMUM 72 1146 AM 82 2013 56 16 52  
MINIMUM 44 523 AM 26 1977 39 5 33  
1982  
2018  
AVERAGE 58 47 11 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 1998 0.15 -0.15 0.00  
MONTH TO DATE 2.16 1.21 0.95 0.59  
SINCE MAR 1 11.70 5.72 5.98 4.42  
SINCE JAN 1 21.42 12.67 8.75 11.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1996 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE MAR 1 0.0 6.9 -6.9 1.6  
SINCE JUL 1 10.9 31.6 -20.7 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 18 -11 22  
MONTH TO DATE 167 171 -4 141  
SINCE MAR 1 758 951 -193 854  
SINCE JUL 1 4097 4670 -573 3993  
 
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 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 25 1200 PM  
AVERAGE 56  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 1991  
MINIMUM TEMPERATURE (F) 39 25 1975  
 
SUNRISE AND SUNSET  
APRIL 10 2024.........SUNRISE 621 AM EDT SUNSET 727 PM EDT  
APRIL 11 2024.........SUNRISE 619 AM EDT SUNSET 728 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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