178  
CDUS41 KGYX 230559  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
1259 AM EST TUE DEC 23 2025  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 22 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 27 2:58 PM 60 1949 37 -10 18  
MINIMUM 18 9:50 PM -14 1970 21 -3 9  
AVERAGE 23 29 -6 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 1902 0.14 -0.14 0.00  
MONTH TO DATE 1.43 3.27 -1.84 4.31  
SINCE DEC 1 1.43 3.27 -1.84 4.31  
SINCE JAN 1 35.37 46.89 -11.52 46.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.6 1962 0.6 -0.6 0.0  
MONTH TO DATE 6.9 9.3 -2.4 5.2  
SINCE DEC 1 6.9 9.3 -2.4 5.2  
SINCE JUL 1 6.9 11.8 -4.9 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 36 6 51  
MONTH TO DATE 864 733 131 769  
SINCE DEC 1 864 733 131 769  
SINCE JUL 1 2170 2111 59 1964  
 
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 8 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 10:00 PM  
LOWEST 37 1:00 PM  
AVERAGE 52  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1990  
MINIMUM TEMPERATURE (F) 20 -9 1945  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 7:13 AM EST SUNSET 4:09 PM EST  
DECEMBER 24 2025......SUNRISE 7:13 AM EST SUNSET 4:09 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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