960  
CDUS41 KOKX 230624  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
224 AM EDT MON SEP 23 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 22 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 230 PM 91 1980 73 0 72  
MINIMUM 58 1159 PM 38 1997 57 1 55  
AVERAGE 66 65 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1994 0.12 -0.12 0.00  
MONTH TO DATE 0.06 2.61 -2.55 2.81  
SINCE SEP 1 0.06 2.61 -2.55 2.81  
SINCE JAN 1 38.93 32.91 6.02 33.34  
 
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 SEP 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 3 -3 1  
MONTH TO DATE 5 23 -18 8  
SINCE SEP 1 5 23 -18 8  
SINCE JUL 1 6 26 -20 8  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 72 94 -22 158  
SINCE SEP 1 72 94 -22 158  
SINCE JAN 1 993 858 135 936    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 49 400 PM  
AVERAGE 66  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 1970  
1980  
MINIMUM TEMPERATURE (F) 56 40 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 641 AM EDT SUNSET 647 PM EDT  
SEPTEMBER 24 2024.....SUNRISE 642 AM EDT SUNSET 645 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
The Nexlab NJ Page
The Nexlab CT Page
Main Text Page