267  
CDUS41 KOKX 212136  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
435 PM EST TUE JAN 21 2020  
 
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1963 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 225 PM 58 1974 38 -6 14  
MINIMUM 20 725 AM -3 1984 23 -3 6  
AVERAGE 26 30 -4 10  
 
PRECIPITATION (IN)  
TODAY 0.00 2.92 1979 0.12 -0.12 0.00  
MONTH TO DATE 1.19 2.54 -1.35 2.51  
SINCE DEC 1 9.20 6.60 2.60 9.01  
SINCE JAN 1 1.19 2.54 -1.35 2.51  
 
SNOWFALL (IN)  
TODAY 0.0 9.2 2014 0.2 -0.2 0.0  
MONTH TO DATE 2.5 4.6 -2.1 0.7  
SINCE OCT 1 6.8 10.5 -3.7 5.0  
SINCE JUL 1 6.8 10.5 -3.7 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 35 4 55  
MONTH TO DATE 568 723 -155 679  
SINCE DEC 1 1432 1634 -202 1502  
SINCE JUL 1 2375 2650 -275 2469  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 36 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 55 2017  
1973  
1967  
MINIMUM TEMPERATURE (F) 23 -7 1984  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2020.......SUNRISE 712 AM EST SUNSET 456 PM EST  
JANUARY 22 2020.......SUNRISE 711 AM EST SUNSET 457 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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