221  
CDUS41 KOKX 162032  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
432 PM EDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 16 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 76 104 PM 86 1998 68 8 70  
MINIMUM 51 456 AM 39 2000 51 0 59  
AVERAGE 64 60 4 65  
 
PRECIPITATION (IN)  
TODAY 0.00 4.01 1989 0.09 -0.09 0.06  
MONTH TO DATE 0.16 1.64 -1.48 2.43  
SINCE MAR 1 8.01 10.21 -2.20 8.91  
SINCE JAN 1 14.60 17.16 -2.56 17.89  
 
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 1.6 7.1 -5.5 1.6  
SINCE JUL 1 5.0 31.8 -26.8 37.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 0  
MONTH TO DATE 106 129 -23 109  
SINCE MAR 1 1175 1369 -194 1243  
SINCE JUL 1 4314 5088 -774 4653  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 12 3 9 5  
SINCE MAR 1 24 5 19 5  
SINCE JAN 1 24 5 19 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 19 1000 AM  
AVERAGE 51  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 1974  
MINIMUM TEMPERATURE (F) 51 40 1967  
1983  
1984  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 534 AM EDT SUNSET 804 PM EDT  
MAY 17 2023...........SUNRISE 534 AM EDT SUNSET 805 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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