215  
CDUS41 KOKX 200625  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
225 AM EDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 114 PM 84 2016 63 2 55  
MINIMUM 45 531 AM 27 1974 46 -1 37  
1976  
AVERAGE 55 54 1 46  
 
PRECIPITATION (IN)  
YESTERDAY T 3.35 1996 0.14 -0.14 0.00  
MONTH TO DATE 0.73 2.44 -1.71 4.01  
SINCE SEP 1 7.51 6.04 1.47 6.90  
SINCE JAN 1 38.04 36.34 1.70 31.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1972 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 10 11 -1 19  
MONTH TO DATE 112 148 -36 158  
SINCE SEP 1 156 201 -45 193  
SINCE JUL 1 156 204 -48 193  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 14 10 4 7  
SINCE SEP 1 172 118 54 147  
SINCE JAN 1 950 882 68 1120    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 52 100 PM  
AVERAGE 76  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 77 2021  
MINIMUM TEMPERATURE (F) 46 30 1974  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 709 AM EDT SUNSET 605 PM EDT  
OCTOBER 21 2023.......SUNRISE 710 AM EDT SUNSET 603 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