398  
CDUS41 KOKX 122040  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
440 PM EDT SUN MAY 12 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 12 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 245 PM 87 1991 67 -11 85  
MINIMUM 48 522 AM 37 1969 50 -2 55  
1983  
1990  
AVERAGE 52 58 -6 70  
 
PRECIPITATION (IN)  
TODAY T 1.74 2006 0.10 -0.10 0.00  
MONTH TO DATE 1.40 1.27 0.13 0.16  
SINCE MAR 1 14.39 9.84 4.55 8.01  
SINCE JAN 1 24.11 16.79 7.32 14.60  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 7.1 -7.1 1.6  
SINCE JUL 1 10.9 31.8 -20.9 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 7 6 0  
MONTH TO DATE 99 103 -4 97  
SINCE MAR 1 1124 1343 -219 1166  
SINCE JUL 1 4463 5062 -599 4305  
 
COOLING  
TODAY 0 0 0 5  
MONTH TO DATE 1 0 1 6  
SINCE MAR 1 5 2 3 18  
SINCE JAN 1 5 2 3 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 64 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 81 2023  
MINIMUM TEMPERATURE (F) 50 37 2005  
 
SUNRISE AND SUNSET  
MAY 12 2024...........SUNRISE 538 AM EDT SUNSET 800 PM EDT  
MAY 13 2024...........SUNRISE 537 AM EDT SUNSET 801 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