481  
CDUS41 KGYX 122154  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
454 PM EST THU DEC 12 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 12 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 1:18 AM 64 1979 39 14 40  
MINIMUM 38 8:26 AM -15 1977 24 14 27  
AVERAGE 46 31 15 34  
 
PRECIPITATION (IN)  
TODAY 0.04 1.87 1952 0.15 -0.11 0.00  
MONTH TO DATE 3.41 1.82 1.59 3.30  
SINCE DEC 1 3.41 1.82 1.59 3.30  
SINCE JAN 1 45.78 45.44 0.34 53.30  
 
SNOWFALL (IN)  
TODAY 0.0 14.7 1960 0.5 -0.5 0.0  
MONTH TO DATE 5.2 4.2 1.0 0.5  
SINCE DEC 1 5.2 4.2 1.0 0.5  
SINCE JUL 1 5.2 6.7 -1.5 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 34 -15 31  
MONTH TO DATE 398 382 16 364  
SINCE DEC 1 398 382 16 364  
SINCE JUL 1 1593 1760 -167 1633  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 522 446 76 423    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 1984  
MINIMUM TEMPERATURE (F) 23 -5 1976  
 
SUNRISE AND SUNSET  
DECEMBER 12 2024......SUNRISE 7:06 AM EST SUNSET 4:05 PM EST  
DECEMBER 13 2024......SUNRISE 7:07 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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