174  
CDUS41 KGYX 302148  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
448 PM EST WED DEC 30 2020  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 30 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1941 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 31 2:59 PM 55 1984 33 -2 32  
MINIMUM 16 5:07 AM -16 1963 16 0 26  
AVERAGE 24 24 0 29  
 
PRECIPITATION (IN)  
TODAY 0.00 2.07 1942 0.12 -0.12 1.60  
MONTH TO DATE 5.21 3.91 1.30 7.73  
SINCE DEC 1 5.21 3.91 1.30 7.73  
SINCE JAN 1 41.47 47.14 -5.67 51.65  
 
SNOWFALL (IN)  
TODAY MM 10.7 2000 0.5 MM 9.8  
MONTH TO DATE 20.0 12.6 7.4 23.1  
SINCE DEC 1 20.0 12.6 7.4 23.1  
SINCE JUL 1 20.1 14.5 5.6 23.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 41 41 0 36  
MONTH TO DATE 1010 1079 -69 1019  
SINCE DEC 1 1010 1079 -69 1019  
SINCE JUL 1 2277 2570 -293 2454  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 681 359 322 474    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 7:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 53 1990  
MINIMUM TEMPERATURE (F) 15 -21 1963  
 
SUNRISE AND SUNSET  
DECEMBER 30 2020......SUNRISE 7:15 AM EST SUNSET 4:14 PM EST  
DECEMBER 31 2020......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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ME Page
The Nexlab NH Page Main Text Page