905  
CDUS41 KGYX 110852  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
451 AM EDT FRI SEP 11 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 10 2020
 
 
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)  
YESTERDAY  
MAXIMUM 83 1022 AM 89 2002 72 11 68  
MINIMUM 66 649 AM 37 1953 53 13 46  
AVERAGE 75 62 13 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 3.00 1999 0.11 -0.03 T  
MONTH TO DATE 0.19 1.05 -0.86 0.14  
SINCE SEP 1 0.19 1.05 -0.86 0.14  
SINCE JAN 1 26.01 30.79 -4.78 34.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 1 30 -29 43  
SINCE SEP 1 1 30 -29 43  
SINCE JUL 1 16 75 -59 56  
 
COOLING  
YESTERDAY 10 1 9 0  
MONTH TO DATE 40 17 23 4  
SINCE SEP 1 40 17 23 4  
SINCE JAN 1 663 345 318 440    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 67 1000 AM  
AVERAGE 84  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 1983  
MINIMUM TEMPERATURE (F) 52 35 1963  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2020.....SUNRISE 617 AM EDT SUNSET 658 PM EDT  
SEPTEMBER 12 2020.....SUNRISE 618 AM EDT SUNSET 656 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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