345  
CDUS41 KGYX 140914  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
414 AM EST SUN DEC 14 2025  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 13 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 33 2:58 PM 60 1984 39 -6 32  
MINIMUM 12 3:58 AM -5 1976 23 -11 19  
AVERAGE 23 31 -8 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.97 1983 0.14 -0.14 0.00  
MONTH TO DATE 0.71 1.96 -1.25 3.41  
SINCE DEC 1 0.71 1.96 -1.25 3.41  
SINCE JAN 1 34.65 45.58 -10.93 45.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1965 0.4 -0.4 0.0  
MONTH TO DATE 4.7 4.6 0.1 5.2  
SINCE DEC 1 4.7 4.6 0.1 5.2  
SINCE JUL 1 4.7 7.1 -2.4 5.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 34 8 39  
MONTH TO DATE 546 416 130 443  
SINCE DEC 1 546 416 130 443  
SINCE JUL 1 1852 1794 58 1638  
 
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 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 58 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 55 2006  
MINIMUM TEMPERATURE (F) 23 -6 1976  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:07 AM EST SUNSET 4:05 PM EST  
DECEMBER 15 2025......SUNRISE 7:08 AM EST SUNSET 4:05 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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