442  
CDUS41 KGYX 050905  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
404 AM EST SAT DEC 5 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 4 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 52 109 PM 69 1982 41 11 35  
MINIMUM 34 911 PM -16 1940 25 9 16  
AVERAGE 43 33 10 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.50 1990 0.14 -0.14 0.00  
MONTH TO DATE 0.24 0.56 -0.32 1.07  
SINCE DEC 1 0.24 0.56 -0.32 1.07  
SINCE JAN 1 36.50 43.79 -7.29 44.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.0 1901 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.0 -1.0 8.6  
SINCE DEC 1 0.0 1.0 -1.0 8.6  
SINCE JUL 1 0.1 2.9 -2.8 8.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 32 -10 39  
MONTH TO DATE 89 125 -36 150  
SINCE DEC 1 89 125 -36 150  
SINCE JUL 1 1356 1616 -260 1585  
 
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 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 PM  
LOWEST 41 100 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 60 2001  
MINIMUM TEMPERATURE (F) 25 7 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 5 2020......SUNRISE 659 AM EST SUNSET 405 PM EST  
DECEMBER 6 2020......SUNRISE 700 AM EST SUNSET 404 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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