576  
CDUS41 KGYX 040906  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
405 AM EST FRI DEC 4 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 3 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 242 PM 68 2009 42 3 33  
MINIMUM 30 657 AM -4 1940 25 5 27  
AVERAGE 38 34 4 30  
 
PRECIPITATION (IN)  
YESTERDAY T 2.00 1967 0.14 -0.14 0.68  
MONTH TO DATE 0.24 0.42 -0.18 1.07  
SINCE DEC 1 0.24 0.42 -0.18 1.07  
SINCE JAN 1 36.50 43.65 -7.15 44.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.5 2007 0.3 -0.3 6.3  
1890  
MONTH TO DATE 0.0 0.8 -0.8 8.6  
SINCE DEC 1 0.0 0.8 -0.8 8.6  
SINCE JUL 1 0.1 2.7 -2.6 8.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 31 -4 35  
MONTH TO DATE 67 93 -26 111  
SINCE DEC 1 67 93 -26 111  
SINCE JUL 1 1334 1584 -250 1546  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 681 359 322 474    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1200 AM  
LOWEST 49 200 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 69 1982  
MINIMUM TEMPERATURE (F) 25 -16 1940  
 
 
SUNRISE AND SUNSET  
DECEMBER 4 2020......SUNRISE 658 AM EST SUNSET 405 PM EST  
DECEMBER 5 2020......SUNRISE 659 AM EST SUNSET 405 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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