489  
CDUS41 KGYX 172144  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
444 PM EST TUE DEC 17 2024  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 17 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 56 2:19 PM 57 1984 38 18 52  
MINIMUM 44 12:51 AM -12 1942 22 22 24  
AVERAGE 50 30 20 38  
 
PRECIPITATION (IN)  
TODAY 0.51 2.88 1973 0.15 0.36 1.00  
MONTH TO DATE 4.00 2.55 1.45 4.30  
SINCE DEC 1 4.00 2.55 1.45 4.30  
SINCE JAN 1 46.37 46.17 0.20 54.30  
 
SNOWFALL (IN)  
TODAY 0.0 22.3 1970 0.5 -0.5 0.0  
MONTH TO DATE 5.2 6.5 -1.3 0.5  
SINCE DEC 1 5.2 6.5 -1.3 0.5  
SINCE JUL 1 5.2 9.0 -3.8 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 35 -20 27  
MONTH TO DATE 575 554 21 513  
SINCE DEC 1 575 554 21 513  
SINCE JUL 1 1770 1932 -162 1782  
 
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 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 75  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 59 2023  
MINIMUM TEMPERATURE (F) 22 -9 1963  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ME Page
The Nexlab NH Page
Main Text Page