493  
CDUS41 KOKX 070618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT THU AUG 07 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 6 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 143 PM 90 1977 83 -2 84  
2018  
MINIMUM 68 1159 PM 49 1972 67 1 69  
AVERAGE 75 75 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.80 2024 0.15 -0.14 2.80  
MONTH TO DATE 0.04 0.85 -0.81 3.94  
SINCE JUN 1 7.56 8.11 -0.55 8.93  
SINCE JAN 1 23.29 26.91 -3.62 36.31  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 18 31 -13 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 10 10 0 12  
MONTH TO DATE 49 60 -11 89  
SINCE JUN 1 718 524 194 685  
SINCE JAN 1 730 553 177 727    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 39 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2001  
MINIMUM TEMPERATURE (F) 67 54 1994  
 
SUNRISE AND SUNSET  
AUGUST 7 2025........SUNRISE 555 AM EDT SUNSET 801 PM EDT  
AUGUST 8 2025........SUNRISE 556 AM EDT SUNSET 759 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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