193  
CDUS41 KOKX 052039  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
439 PM EDT SUN APR 05 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 5 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 223 PM 68 1988 54 1 57  
MINIMUM 41 1213 AM 24 1995 38 3 44  
AVERAGE 48 46 2 51  
 
PRECIPITATION (IN)  
TODAY 0.04 0.94 1977 0.13 -0.09 0.10  
MONTH TO DATE 0.18 0.67 -0.49 0.68  
SINCE MAR 1 4.37 5.18 -0.81 5.44  
SINCE JAN 1 10.61 12.13 -1.52 9.76  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 2006 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 0.2 6.8 -6.6 0.0  
SINCE JUL 1 61.8 31.5 30.3 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 19 -2 14  
MONTH TO DATE 69 98 -29 69  
SINCE MAR 1 786 878 -92 683  
SINCE JUL 1 4642 4597 45 4165  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 93 900 AM  
AVERAGE 97  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 78 2023  
MINIMUM TEMPERATURE (F) 38 23 1982  
2016  
 
SUNRISE AND SUNSET  
APRIL 5 2026.........SUNRISE 629 AM EDT SUNSET 721 PM EDT  
APRIL 6 2026.........SUNRISE 628 AM EDT SUNSET 723 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