097  
CDUS41 KOKX 210631  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
231 AM EDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 20 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 83 231 PM 97 1991 83 0 85  
2019  
MINIMUM 66 511 AM 52 1996 68 -2 69  
AVERAGE 75 76 -1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1981 0.10 -0.10 0.00  
MONTH TO DATE 1.06 1.98 -0.92 6.41  
SINCE JUN 1 3.50 5.98 -2.48 8.31  
SINCE JAN 1 30.88 24.78 6.10 24.66  
 
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 JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 30 -30 28  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 10 0 12  
MONTH TO DATE 253 195 58 252  
SINCE JUN 1 471 347 124 362  
SINCE JAN 1 513 376 137 386    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 53 100 PM  
AVERAGE 72  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1991  
MINIMUM TEMPERATURE (F) 68 52 1974  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 539 AM EDT SUNSET 818 PM EDT  
JULY 22 2024..........SUNRISE 540 AM EDT SUNSET 817 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