481  
CDUS41 KGYX 042159  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
459 PM EST FRI DEC 4 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 4 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 109 PM 69 1982 41 11 35  
MINIMUM 37 318 AM -16 1940 25 12 16  
AVERAGE 45 33 12 26  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 20 32 -12 39  
MONTH TO DATE 87 125 -38 150  
SINCE DEC 1 87 125 -38 150  
SINCE JUL 1 1354 1616 -262 1585  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 400 PM  
LOWEST 41 100 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 60 2001  
MINIMUM TEMPERATURE (F) 25 7 1989  
 
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ME Page
The Nexlab NH Page Main Text Page