573  
CDUS41 KOKX 140722  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
322 AM EDT SUN JUN 14 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 13 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 405 PM 93 2017 77 9 77  
MINIMUM 67 1146 PM 49 1976 60 7 63  
AVERAGE 77 68 9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.98 1998 0.15 -0.15 0.00  
MONTH TO DATE 0.09 1.95 -1.86 0.65  
SINCE JUN 1 0.09 1.95 -1.86 0.65  
SINCE JAN 1 15.35 20.75 -5.40 16.38  
 
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 61.8 31.8 30.0 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 23 -13 12  
SINCE JUN 1 10 23 -13 12  
SINCE JUL 1 5205 5178 27 4580  
 
COOLING  
YESTERDAY 12 4 8 5  
MONTH TO DATE 80 40 40 58  
SINCE JUN 1 80 40 40 58  
SINCE JAN 1 135 69 66 70    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1100 PM  
LOWEST 39 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1988  
MINIMUM TEMPERATURE (F) 61 49 1978  
1979  
 
SUNRISE AND SUNSET  
JUNE 14 2026..........SUNRISE 520 AM EDT SUNSET 825 PM EDT  
JUNE 15 2026..........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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