892  
CDUS41 KGYX 290917  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
417 AM EST MON DEC 29 2025  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 28 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 37 2:34 PM 57 1949 35 2 35  
MINIMUM 3 1:52 AM -13 1951 19 -16 23  
AVERAGE 20 27 -7 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1922 0.14 -0.14 0.00  
MONTH TO DATE 2.17 4.10 -1.93 4.38  
SINCE DEC 1 2.17 4.10 -1.93 4.38  
SINCE JAN 1 36.11 47.72 -11.61 46.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 21.0 1946 0.6 -0.6 0.0  
MONTH TO DATE 12.5 12.7 -0.2 6.0  
SINCE DEC 1 12.5 12.7 -0.2 6.0  
SINCE JUL 1 12.5 15.2 -2.7 6.0  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 38 7 36  
MONTH TO DATE 1132 958 174 1017  
SINCE DEC 1 1132 958 174 1017  
SINCE JUL 1 2438 2336 102 2212  
 
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 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 2:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 56 1984  
MINIMUM TEMPERATURE (F) 19 -13 2017  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 7:14 AM EST SUNSET 4:13 PM EST  
DECEMBER 30 2025......SUNRISE 7:15 AM EST SUNSET 4:13 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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