653  
CDUS41 KGYX 122144  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
444 PM EST TUE DEC 12 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 2:59 PM 64 1979 39 1 32  
MINIMUM 27 7:42 AM -15 1977 24 3 20  
AVERAGE 34 31 3 26  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1952 0.15 -0.15 T  
MONTH TO DATE 3.30 1.82 1.48 1.36  
SINCE DEC 1 3.30 1.82 1.48 1.36  
SINCE JAN 1 53.30 45.44 7.86 44.04  
 
SNOWFALL (IN)  
TODAY 0.0 14.7 1960 0.5 -0.5 T  
MONTH TO DATE 0.5 4.2 -3.7 0.3  
SINCE DEC 1 0.5 4.2 -3.7 0.3  
SINCE JUL 1 0.7 6.7 -6.0 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 34 -3 39  
MONTH TO DATE 364 382 -18 364  
SINCE DEC 1 364 382 -18 364  
SINCE JUL 1 1633 1760 -127 1600  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 423 446 -23 542    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 48 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
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 2023......SUNRISE 7:05 AM EST SUNSET 4:04 PM EST  
DECEMBER 13 2023......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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