528  
CDUS41 KOKX 192032  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
432 PM EDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 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 67 1119 AM 89 2017 69 -2 61  
MINIMUM 51 1245 AM 37 2002 52 -1 53  
AVERAGE 59 60 -1 57  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 1966 0.10 -0.10 0.95  
MONTH TO DATE 0.16 1.93 -1.77 3.38  
SINCE MAR 1 8.01 10.50 -2.49 9.86  
SINCE JAN 1 14.60 17.45 -2.85 18.84  
 
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 6 5 1 8  
MONTH TO DATE 138 146 -8 119  
SINCE MAR 1 1207 1386 -179 1253  
SINCE JUL 1 4346 5105 -759 4663  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 12 6 6 7  
SINCE MAR 1 24 8 16 7  
SINCE JAN 1 24 8 16 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 100 AM  
LOWEST 54 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 98 1996  
MINIMUM TEMPERATURE (F) 52 35 1992  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 532 AM EDT SUNSET 807 PM EDT  
MAY 20 2023...........SUNRISE 531 AM EDT SUNSET 807 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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