968  
CDUS41 KOKX 020618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT SAT AUG 02 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 1 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 75 400 PM 95 1999 83 -8 93  
2006  
MINIMUM 62 1156 PM 58 1964 68 -6 72  
1966  
AVERAGE 69 75 -6 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.97 1970 0.14 -0.11 0.00  
MONTH TO DATE 0.03 0.14 -0.11 0.00  
SINCE JUN 1 7.55 7.40 0.15 4.99  
SINCE JAN 1 23.28 26.20 -2.92 32.37  
 
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 4 10 -6 18  
MONTH TO DATE 4 10 -6 18  
SINCE JUN 1 673 474 199 614  
SINCE JAN 1 685 503 182 656    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 60 400 PM  
AVERAGE 77  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 1975  
MINIMUM TEMPERATURE (F) 68 55 1992  
 
SUNRISE AND SUNSET  
AUGUST 2 2025........SUNRISE 550 AM EDT SUNSET 807 PM EDT  
AUGUST 3 2025........SUNRISE 551 AM EDT SUNSET 805 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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