270  
CDUS41 KOKX 282135  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
435 PM EST THU DEC 28 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 28 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56R 1138 AM 56 1971 42 14 46  
2008  
2018  
MINIMUM 49 358 PM 3 1966 27 22 24  
AVERAGE 53 34 19 35  
 
PRECIPITATION (IN)  
TODAY 3.04R 1.37 1967 0.14 2.90 0.00  
MONTH TO DATE 8.56 4.30 4.26 3.93  
SINCE DEC 1 8.56 4.30 4.26 3.93  
SINCE JAN 1 50.19 45.58 4.61 39.12  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1990 0.2 -0.2 0.0  
MONTH TO DATE T 3.8 -3.8 0.4  
SINCE DEC 1 T 3.8 -3.8 0.4  
SINCE JUL 1 T 4.3 -4.3 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 31 -19 30  
MONTH TO DATE 630 771 -141 801  
SINCE DEC 1 630 771 -141 801  
SINCE JUL 1 1519 1710 -191 1593  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 955 885 70 1136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 96 1200 AM  
AVERAGE 98  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1984  
MINIMUM TEMPERATURE (F) 27 11 1963  
2017  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 716 AM EST SUNSET 432 PM EST  
DECEMBER 29 2023......SUNRISE 716 AM EST SUNSET 433 PM EST  
 
- 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