981  
CDUS41 KOKX 202104  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
503 PM EDT SAT APR 20 2019  
 
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 20 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1963 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 109 PM 83 1976 59 4 53  
MINIMUM 59 259 PM 28 1965 42 17 35  
AVERAGE 61 51 10 44  
 
PRECIPITATION (IN)  
TODAY 0.61 1.01 2009 0.14 0.47 0.00  
MONTH TO DATE 3.16 2.96 0.20 3.24  
SINCE MAR 1 6.35 7.40 -1.05 10.91  
SINCE JAN 1 13.90 14.30 -0.40 20.86  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.5 -0.5 4.6  
SINCE OCT 1 12.8 24.7 -11.9 65.9  
SINCE JUL 1 12.8 24.7 -11.9 65.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 14 -10 21  
MONTH TO DATE 280 350 -70 430  
SINCE MAR 1 1088 1147 -59 1259  
SINCE JUL 1 4771 5042 -271 4759  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 17.0  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 93 800 AM  
AVERAGE 97  
   
......................................................
 
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 76 2007  
1996  
1976  
MINIMUM TEMPERATURE (F) 42 30 1965  
 
 
SUNRISE AND SUNSET  
APRIL 20 2019.........SUNRISE 606 AM EDT SUNSET 737 PM EDT  
APRIL 21 2019.........SUNRISE 605 AM EDT SUNSET 738 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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