674  
CDUS41 KOKX 240627  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
227 AM EDT TUE OCT 24 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 23 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 61 332 PM 78 1978 62 -1 61  
MINIMUM 42 1159 PM 30 1997 45 -3 53  
AVERAGE 52 53 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.44 1990 0.13 -0.13 0.11  
MONTH TO DATE 1.76 2.97 -1.21 4.12  
SINCE SEP 1 8.54 6.57 1.97 7.01  
SINCE JAN 1 39.07 36.87 2.20 31.46  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 12 1 8  
MONTH TO DATE 147 194 -47 205  
SINCE SEP 1 191 247 -56 240  
SINCE JUL 1 191 250 -59 240  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 14 10 4 7  
SINCE SEP 1 172 118 54 147  
SINCE JAN 1 950 882 68 1120    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 50 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 74 1963  
1998  
2001  
MINIMUM TEMPERATURE (F) 44 25 1969  
 
SUNRISE AND SUNSET  
OCTOBER 24 2023.......SUNRISE 713 AM EDT SUNSET 559 PM EDT  
OCTOBER 25 2023.......SUNRISE 714 AM EDT SUNSET 558 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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