233  
CDUS41 KGYX 070907  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
407 AM EST THU DEC 07 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 6 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 28 2:26 PM 71 2001 41 -13 51  
MINIMUM 19 11:59 PM 4 1940 25 -6 30  
AVERAGE 24 33 -9 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.13 1962 0.15 -0.15 0.04  
MONTH TO DATE 0.83 0.90 -0.07 0.33  
SINCE DEC 1 0.83 0.90 -0.07 0.33  
SINCE JAN 1 50.83 44.52 6.31 43.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.3 1964 0.3 -0.3 0.0  
MONTH TO DATE 0.5 1.8 -1.3 T  
SINCE DEC 1 0.5 1.8 -1.3 T  
SINCE JUL 1 0.7 4.3 -3.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 32 9 24  
MONTH TO DATE 178 185 -7 173  
SINCE DEC 1 178 185 -7 173  
SINCE JUL 1 1447 1563 -116 1409  
 
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 7 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 PM  
LOWEST 63 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 1998  
MINIMUM TEMPERATURE (F) 25 2 1955  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:01 AM EST SUNSET 4:04 PM EST  
DECEMBER 8 2023......SUNRISE 7:02 AM EST SUNSET 4:04 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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