081  
CDUS41 KOKX 222039  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
439 PM EDT WED APR 22 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 22 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 49 259 PM 75 1985 61 -12 72  
2007  
MINIMUM 42 615 AM 29 1975 43 -1 53  
AVERAGE 46 52 -6 63  
 
PRECIPITATION (IN)  
TODAY 0.09 2.66 2012 0.14 -0.05 0.03  
MONTH TO DATE 0.47 3.00 -2.53 1.43  
SINCE MAR 1 4.66 7.51 -2.85 6.19  
SINCE JAN 1 10.90 14.46 -3.56 10.51  
 
SNOWFALL (IN)  
TODAY 0.0 T 1972 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE MAR 1 0.2 7.1 -6.9 0.0  
SINCE JUL 1 61.8 31.8 30.0 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 13 6 2  
MONTH TO DATE 324 368 -44 320  
SINCE MAR 1 1041 1148 -107 934  
SINCE JUL 1 4897 4867 30 4416  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 11 0 11 0  
SINCE JAN 1 11 0 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 800 AM  
LOWEST 57 1200 AM  
AVERAGE 69  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 1973  
MINIMUM TEMPERATURE (F) 44 31 1982  
1989  
 
SUNRISE AND SUNSET  
APRIL 22 2026.........SUNRISE 603 AM EDT SUNSET 739 PM EDT  
APRIL 23 2026.........SUNRISE 602 AM EDT SUNSET 740 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