514  
CDUS41 KGYX 110910  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
410 AM EST WED DEC 11 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 10 2024
 
 
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)  
YESTERDAY  
MAXIMUM 29 11:59 PM 58 2008 40 -11 53  
2019  
MINIMUM 24 10:02 AM -8 1949 24 0 36  
AVERAGE 27 32 -5 45  
 
PRECIPITATION (IN)  
YESTERDAY T 2.58 1878 0.16 -0.16 0.48  
MONTH TO DATE 1.04 1.52 -0.48 1.31  
SINCE DEC 1 1.04 1.52 -0.48 1.31  
SINCE JAN 1 43.41 45.14 -1.73 51.31  
 
SNOWFALL (IN)  
YESTERDAY 0.3 9.0 1905 0.3 0.0 0.0  
MONTH TO DATE 5.2 3.3 1.9 0.5  
SINCE DEC 1 5.2 3.3 1.9 0.5  
SINCE JUL 1 5.2 5.8 -0.6 0.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 33 5 20  
MONTH TO DATE 357 315 42 311  
SINCE DEC 1 357 315 42 311  
SINCE JUL 1 1552 1693 -141 1580  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 PM  
LOWEST 88 7:00 AM  
AVERAGE 94  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 60 1966  
MINIMUM TEMPERATURE (F) 24 -6 1958  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 7:05 AM EST SUNSET 4:04 PM EST  
DECEMBER 12 2024......SUNRISE 7:06 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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