320  
CDUS41 KOKX 290621  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
221 AM EDT THU JUN 29 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 28 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 81 1120 AM 91 2010 81 0 78  
MINIMUM 69 1159 PM 50 1995 65 4 60  
AVERAGE 75 73 2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.62 1983 0.10 -0.05 0.00  
MONTH TO DATE 1.90 3.80 -1.90 2.81  
SINCE JUN 1 1.90 3.80 -1.90 2.81  
SINCE JAN 1 18.25 22.60 -4.35 22.51  
 
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 0 0 0  
MONTH TO DATE 28 27 1 10  
SINCE JUN 1 28 27 1 10  
SINCE JUL 1 4424 5182 -758 4699  
 
COOLING  
YESTERDAY 10 8 2 4  
MONTH TO DATE 94 134 -40 123  
SINCE JUN 1 94 134 -40 123  
SINCE JAN 1 118 163 -45 174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 64 1100 AM  
AVERAGE 81  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1991  
MINIMUM TEMPERATURE (F) 65 49 1995  
 
SUNRISE AND SUNSET  
JUNE 29 2023..........SUNRISE 524 AM EDT SUNSET 828 PM EDT  
JUNE 30 2023..........SUNRISE 524 AM EDT SUNSET 828 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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