087  
CDUS41 KGYX 202156  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
456 PM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 20 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 27 2:59 PM 53 1957 37 -10 41  
MINIMUM 23 7:38 AM -20 1975 21 2 26  
AVERAGE 25 29 -4 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.79 1939 0.14 -0.14 0.00  
MONTH TO DATE 4.31 2.98 1.33 5.62  
SINCE DEC 1 4.31 2.98 1.33 5.62  
SINCE JAN 1 46.68 46.60 0.08 55.62  
 
SNOWFALL (IN)  
TODAY T 8.6 1995 0.5 -0.5 0.0  
MONTH TO DATE 5.2 8.1 -2.9 0.5  
SINCE DEC 1 5.2 8.1 -2.9 0.5  
SINCE JUL 1 5.2 10.6 -5.4 0.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 40 36 4 31  
MONTH TO DATE 674 661 13 581  
SINCE DEC 1 674 661 13 581  
SINCE JUL 1 1869 2039 -170 1850  
 
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 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 3:00 PM  
LOWEST 59 5:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1957  
MINIMUM TEMPERATURE (F) 21 -14 1955  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 7:11 AM EST SUNSET 4:07 PM EST  
DECEMBER 21 2024......SUNRISE 7:12 AM EST SUNSET 4:08 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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