674  
CDUS41 KOKX 150624  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
224 AM EDT THU JUN 15 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 14 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 73 1243 PM 92 1988 77 -4 81  
MINIMUM 59 1150 PM 49 1978 61 -2 64  
1979  
AVERAGE 66 69 -3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.76 2002 0.15 0.11 0.00  
MONTH TO DATE 0.90 2.10 -1.20 1.36  
SINCE JUN 1 0.90 2.10 -1.20 1.36  
SINCE JAN 1 17.25 20.90 -3.65 21.06  
 
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 24 4 4  
SINCE JUN 1 28 24 4 4  
SINCE JUL 1 4424 5179 -755 4693  
 
COOLING  
YESTERDAY 1 4 -3 8  
MONTH TO DATE 27 44 -17 56  
SINCE JUN 1 27 44 -17 56  
SINCE JAN 1 51 73 -22 107    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 75 800 AM  
AVERAGE 86  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1988  
MINIMUM TEMPERATURE (F) 61 46 1978  
 
SUNRISE AND SUNSET  
JUNE 15 2023..........SUNRISE 520 AM EDT SUNSET 826 PM EDT  
JUNE 16 2023..........SUNRISE 520 AM EDT SUNSET 826 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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