661  
CDUS41 KGYX 010903  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
403 AM EST MON JAN 01 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
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)  
YESTERDAY  
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)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 69 10:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 1966  
MINIMUM TEMPERATURE (F) 18 -17 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 7:15 AM EST SUNSET 4:15 PM EST  
JANUARY 2 2024.......SUNRISE 7:15 AM EST SUNSET 4:16 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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