605  
CDUS41 KGYX 050911  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
411 AM EST FRI DEC 05 2025  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 4 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 1:02 PM 69 1982 42 -4 39  
MINIMUM 9 11:57 PM -16 1940 26 -17 20  
AVERAGE 24 34 -10 30  
 
PRECIPITATION (IN)  
YESTERDAY T 3.50 1990 0.15 -0.15 0.22  
MONTH TO DATE 0.58 0.59 -0.01 0.22  
SINCE DEC 1 0.58 0.59 -0.01 0.22  
SINCE JAN 1 34.52 44.21 -9.69 42.59  
 
SNOWFALL (IN)  
YESTERDAY T 11.0 1901 0.3 -0.3 0.0  
MONTH TO DATE 4.6 1.1 3.5 0.0  
SINCE DEC 1 4.6 1.1 3.5 0.0  
SINCE JUL 1 4.6 3.6 1.0 T  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 31 10 35  
MONTH TO DATE 151 122 29 144  
SINCE DEC 1 151 122 29 144  
SINCE JUL 1 1457 1500 -43 1339  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 440 446 -6 522    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 2:00 PM  
LOWEST 44 9:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 60 2001  
MINIMUM TEMPERATURE (F) 26 7 1945  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 6:59 AM EST SUNSET 4:05 PM EST  
DECEMBER 6 2025......SUNRISE 7:00 AM EST SUNSET 4:04 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