079  
CDUS41 KGYX 190902  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
402 AM EST THU DEC 19 2024  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 18 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 48 1:54 PM 59 2023 38 10 59  
MINIMUM 29 7:22 AM -9 1963 22 7 46  
AVERAGE 39 30 9 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 3.50 2012 0.14 0.09 1.32  
MONTH TO DATE 4.23 2.69 1.54 5.62  
SINCE DEC 1 4.23 2.69 1.54 5.62  
SINCE JAN 1 46.60 46.31 0.29 55.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.9 1975 0.5 -0.5 0.0  
MONTH TO DATE 5.2 7.0 -1.8 0.5  
SINCE DEC 1 5.2 7.0 -1.8 0.5  
SINCE JUL 1 5.2 9.5 -4.3 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 35 -9 12  
MONTH TO DATE 602 589 13 525  
SINCE DEC 1 602 589 13 525  
SINCE JUL 1 1797 1967 -170 1794  
 
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 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 46 1:00 PM  
AVERAGE 71  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 54 1949  
MINIMUM TEMPERATURE (F) 21 -13 1975  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 7:11 AM EST SUNSET 4:07 PM EST  
DECEMBER 20 2024......SUNRISE 7:11 AM EST SUNSET 4:07 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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