978  
CDUS41 KGYX 102147  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
447 PM EST THU DEC 10 2020  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 10 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 43 2:53 PM 58 2008 39 4 58  
2019  
MINIMUM 24 12:29 AM -8 1949 23 1 41  
AVERAGE 34 31 3 50  
 
PRECIPITATION (IN)  
TODAY 0.00 2.58 1878 0.14 -0.14 0.05  
MONTH TO DATE 2.26 1.40 0.86 1.91  
SINCE DEC 1 2.26 1.40 0.86 1.91  
SINCE JAN 1 38.52 44.63 -6.11 45.83  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1905 0.4 -0.4 0.0  
MONTH TO DATE 1.7 3.1 -1.4 9.8  
SINCE DEC 1 1.7 3.1 -1.4 9.8  
SINCE JUL 1 1.8 5.0 -3.2 10.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 31 34 -3 15  
MONTH TO DATE 294 324 -30 338  
SINCE DEC 1 294 324 -30 338  
SINCE JUL 1 1561 1815 -254 1773  
 
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 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.4  
 
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 100 1:00 AM  
LOWEST 55 2:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 1966  
MINIMUM TEMPERATURE (F) 22 -6 1958  
 
SUNRISE AND SUNSET  
DECEMBER 10 2020......SUNRISE 7:04 AM EST SUNSET 4:04 PM EST  
DECEMBER 11 2020......SUNRISE 7:05 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ME Page
The Nexlab NH Page Main Text Page