206  
CDUS41 KOKX 140722  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
322 AM EDT TUE APR 14 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 13 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 451 PM 84 2023 57 8 57  
MINIMUM 48 308 AM 27 1990 40 8 39  
AVERAGE 57 49 8 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 3.69 2004 0.14 -0.06 0.12  
MONTH TO DATE 0.35 1.79 -1.44 1.39  
SINCE MAR 1 4.54 6.30 -1.76 6.15  
SINCE JAN 1 10.78 13.25 -2.47 10.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 0.2 7.0 -6.8 0.0  
SINCE JUL 1 61.8 31.7 30.1 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 16 -8 17  
MONTH TO DATE 226 238 -12 235  
SINCE MAR 1 943 1018 -75 849  
SINCE JUL 1 4799 4737 62 4331  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 56 1200 AM  
AVERAGE 73  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 2023  
MINIMUM TEMPERATURE (F) 41 28 1975  
2000  
 
SUNRISE AND SUNSET  
APRIL 14 2026.........SUNRISE 615 AM EDT SUNSET 731 PM EDT  
APRIL 15 2026.........SUNRISE 614 AM EDT SUNSET 732 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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