746  
CDUS41 KOKX 170619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
219 AM EDT SAT JUN 17 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 1115 AM 92 1991 78 1 70  
MINIMUM 58 424 AM 46 1997 61 -3 65  
AVERAGE 69 69 0 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.31 1985 0.15 0.11 0.03  
MONTH TO DATE 1.16 2.40 -1.24 1.39  
SINCE JUN 1 1.16 2.40 -1.24 1.39  
SINCE JAN 1 17.51 21.20 -3.69 21.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 5.0 31.8 -26.8 37.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 28 26 2 4  
SINCE JUN 1 28 26 2 4  
SINCE JUL 1 4424 5181 -757 4693  
 
COOLING  
YESTERDAY 4 5 -1 3  
MONTH TO DATE 34 54 -20 64  
SINCE JUN 1 34 54 -20 64  
SINCE JAN 1 58 83 -25 115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 41 1100 AM  
AVERAGE 69  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 90 2022  
MINIMUM TEMPERATURE (F) 62 48 2009  
 
SUNRISE AND SUNSET  
JUNE 17 2023..........SUNRISE 520 AM EDT SUNSET 826 PM EDT  
JUNE 18 2023..........SUNRISE 521 AM EDT SUNSET 827 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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