405  
CDUS41 KOKX 192033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT SUN MAY 19 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 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 69 128 PM 89 2017 69 0 67  
MINIMUM 57 546 AM 37 2002 52 5 51  
AVERAGE 63 60 3 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 1966 0.10 -0.10 0.00  
MONTH TO DATE 2.86 1.93 0.93 0.16  
SINCE MAR 1 15.85 10.50 5.35 8.01  
SINCE JAN 1 25.57 17.45 8.12 14.60  
 
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 MAR 1 0.0 7.1 -7.1 1.6  
SINCE JUL 1 10.9 31.8 -20.9 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 5 -3 6  
MONTH TO DATE 131 146 -15 138  
SINCE MAR 1 1156 1386 -230 1207  
SINCE JUL 1 4495 5105 -610 4346  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 6 -5 12  
SINCE MAR 1 5 8 -3 24  
SINCE JAN 1 5 8 -3 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 65 1100 AM  
AVERAGE 81  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 98 1996  
MINIMUM TEMPERATURE (F) 52 35 1992  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 531 AM EDT SUNSET 807 PM EDT  
MAY 20 2024...........SUNRISE 530 AM EDT SUNSET 808 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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