062  
CDUS41 KGYX 312143  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
443 PM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 31 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 34 1:33 AM 53 1990 34 0 51  
MINIMUM 26 6:55 AM -21 1963 18 8 32  
AVERAGE 30 26 4 42  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1972 0.14 -0.14 0.05  
MONTH TO DATE 6.67 4.50 2.17 3.98  
SINCE DEC 1 6.67 4.50 2.17 3.98  
SINCE JAN 1 56.67 48.12 8.55 46.66  
 
SNOWFALL (IN)  
TODAY 0.0 7.7 2007 0.6 -0.6 0.0  
MONTH TO DATE 0.5 14.6 -14.1 4.7  
SINCE DEC 1 0.5 14.6 -14.1 4.7  
SINCE JUL 1 0.7 17.1 -16.4 4.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 35 39 -4 23  
MONTH TO DATE 913 1073 -160 1016  
SINCE DEC 1 913 1073 -160 1016  
SINCE JUL 1 2182 2451 -269 2252  
 
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 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 69 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 1966  
MINIMUM TEMPERATURE (F) 18 -17 2018  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:15 AM EST SUNSET 4:14 PM EST  
JANUARY 1 2024.......SUNRISE 7:15 AM EST SUNSET 4:15 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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