452  
CDUS41 KOKX 100622  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
222 AM EDT TUE JUN 10 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 9 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 65 704 PM 95 2008 75 -10 74  
MINIMUM 61 909 AM 48 1975 59 2 59  
1988  
1997  
AVERAGE 63 67 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.59 1989 0.15 -0.14 0.03  
MONTH TO DATE 0.33 1.34 -1.01 1.45  
SINCE JUN 1 0.33 1.34 -1.01 1.45  
SINCE JAN 1 16.06 20.14 -4.08 28.83  
 
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 11.7 31.8 -20.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 12 19 -7 0  
SINCE JUN 1 12 19 -7 0  
SINCE JUL 1 4580 5174 -594 4508  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 31 24 7 50  
SINCE JUN 1 31 24 7 50  
SINCE JAN 1 43 53 -10 92    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 86 1200 AM  
AVERAGE 92  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1974  
2008  
MINIMUM TEMPERATURE (F) 59 46 1975  
 
SUNRISE AND SUNSET  
JUNE 10 2025..........SUNRISE 521 AM EDT SUNSET 823 PM EDT  
JUNE 11 2025..........SUNRISE 521 AM EDT SUNSET 824 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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