604  
CDUS41 KOKX 150713  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT MON APR 15 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 14 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 63 1039 AM 84 2023 58 5 84  
MINIMUM 43 542 AM 28 1975 41 2 53  
2000  
AVERAGE 53 49 4 69  
 
PRECIPITATION (IN)  
YESTERDAY T 1.91 1964 0.14 -0.14 0.00  
MONTH TO DATE 2.86 1.93 0.93 0.59  
SINCE MAR 1 12.40 6.44 5.96 4.42  
SINCE JAN 1 22.12 13.39 8.73 11.01  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 0.0 7.0 -7.0 1.6  
SINCE JUL 1 10.9 31.7 -20.8 5.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 16 -4 0  
MONTH TO DATE 223 254 -31 170  
SINCE MAR 1 814 1034 -220 883  
SINCE JUL 1 4153 4753 -600 4022  
 
COOLING  
YESTERDAY 0 0 0 4  
MONTH TO DATE 0 0 0 12  
SINCE MAR 1 0 0 0 12  
SINCE JAN 1 0 0 0 12    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 900 PM  
LOWEST 35 1100 AM  
AVERAGE 52  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 78 2002  
MINIMUM TEMPERATURE (F) 41 28 1973  
 
SUNRISE AND SUNSET  
APRIL 15 2024.........SUNRISE 613 AM EDT SUNSET 732 PM EDT  
APRIL 16 2024.........SUNRISE 611 AM EDT SUNSET 734 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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