270  
CDUS41 KGYX 090808  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
408 AM EDT WED SEP 9 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 8 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 80 115 PM 93 1960 73 7 67  
MINIMUM 63 525 AM 34 1955 53 10 48  
AVERAGE 72 63 9 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 1913 0.11 -0.11 0.00  
MONTH TO DATE 0.11 0.83 -0.72 0.14  
SINCE SEP 1 0.11 0.83 -0.72 0.14  
SINCE JAN 1 25.93 30.57 -4.64 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 3 -3 7  
MONTH TO DATE 1 22 -21 27  
SINCE SEP 1 1 22 -21 27  
SINCE JUL 1 16 67 -51 40  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 25 15 10 4  
SINCE SEP 1 25 15 10 4  
SINCE JAN 1 648 343 305 440    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 62 1100 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2002  
MINIMUM TEMPERATURE (F) 53 37 1952  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2020.....SUNRISE 614 AM EDT SUNSET 702 PM EDT  
SEPTEMBER 10 2020.....SUNRISE 616 AM EDT SUNSET 700 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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