064  
CDUS41 KOKX 230618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 22 2023
 
 
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)  
YESTERDAY  
MAXIMUM 74 1134 AM 92 1992 70 4 84  
MINIMUM 53 1159 PM 37 2002 53 0 65  
AVERAGE 64 61 3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 2001 0.11 -0.11 0.19  
MONTH TO DATE 1.89 2.24 -0.35 3.96  
SINCE MAR 1 9.74 10.81 -1.07 10.44  
SINCE JAN 1 16.33 17.76 -1.43 19.42  
 
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 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  
YESTERDAY 1 5 -4 0  
MONTH TO DATE 144 161 -17 125  
SINCE MAR 1 1213 1401 -188 1259  
SINCE JUL 1 4352 5120 -768 4669  
 
COOLING  
YESTERDAY 0 1 -1 10  
MONTH TO DATE 12 9 3 27  
SINCE MAR 1 24 11 13 27  
SINCE JAN 1 24 11 13 27    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 49 1100 AM  
AVERAGE 70  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1992  
MINIMUM TEMPERATURE (F) 53 42 1968  
2006  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 529 AM EDT SUNSET 810 PM EDT  
MAY 24 2023...........SUNRISE 528 AM EDT SUNSET 811 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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