720  
CDUS41 KGYX 202047  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
446 PM EDT SUN SEP 20 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 20 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 64 249 PM 87 1985 68 -4 81  
MINIMUM 36 418 AM 27 1964 49 -13 42  
AVERAGE 50 59 -9 62  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1987 0.12 -0.12 0.00  
MONTH TO DATE 0.19 2.30 -2.11 0.16  
SINCE SEP 1 0.19 2.30 -2.11 0.16  
SINCE JAN 1 26.01 32.04 -6.03 34.47  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 15 7 8 3  
MONTH TO DATE 66 85 -19 110  
SINCE SEP 1 66 85 -19 110  
SINCE JUL 1 81 130 -49 123  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 42 27 15 17  
SINCE SEP 1 42 27 15 17  
SINCE JAN 1 665 355 310 453    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 24 200 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1978  
MINIMUM TEMPERATURE (F) 48 30 1964  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2020.....SUNRISE 627 AM EDT SUNSET 641 PM EDT  
SEPTEMBER 21 2020.....SUNRISE 628 AM EDT SUNSET 640 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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