244  
CDUS41 KGYX 170912  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
412 AM EST TUE DEC 17 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 16 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 44 11:59 PM 56 2008 38 6 49  
MINIMUM 23 2:52 AM -9 1951 22 1 25  
AVERAGE 34 30 4 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.96 2005 0.14 -0.06 0.00  
MONTH TO DATE 3.49 2.40 1.09 3.30  
SINCE DEC 1 3.49 2.40 1.09 3.30  
SINCE JAN 1 45.86 46.02 -0.16 53.30  
 
SNOWFALL (IN)  
YESTERDAY T 10.7 1916 0.5 -0.5 0.0  
MONTH TO DATE 5.2 6.0 -0.8 0.5  
SINCE DEC 1 5.2 6.0 -0.8 0.5  
SINCE JUL 1 5.2 8.5 -3.3 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 35 -4 28  
MONTH TO DATE 560 519 41 486  
SINCE DEC 1 560 519 41 486  
SINCE JUL 1 1755 1897 -142 1755  
 
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 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 62 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 57 1984  
MINIMUM TEMPERATURE (F) 22 -12 1942  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 7:09 AM EST SUNSET 4:06 PM EST  
DECEMBER 18 2024......SUNRISE 7:10 AM EST SUNSET 4:06 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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