597  
CDUS41 KGYX 310803  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
403 AM EDT SUN AUG 31 2025  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 30 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 12:21 PM 95 1953 77 -5 70  
MINIMUM 52 11:52 PM 40 1965 57 -5 49  
1982  
1986  
AVERAGE 62 67 -5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1871 0.11 -0.11 0.00  
MONTH TO DATE 0.53 3.46 -2.93 3.92  
SINCE JUN 1 5.23 11.04 -5.81 10.07  
SINCE JAN 1 25.99 30.24 -4.25 35.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 3 1 2 5  
MONTH TO DATE 27 10 17 16  
SINCE JUN 1 118 109 9 68  
SINCE JUL 1 29 20 9 16  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 115 145 -30 123  
SINCE JUN 1 406 389 17 476  
SINCE JAN 1 406 400 6 496    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 47 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2010  
MINIMUM TEMPERATURE (F) 57 33 1965  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 6:04 AM EDT SUNSET 7:18 PM EDT  
SEPTEMBER 1 2025.....SUNRISE 6:05 AM EDT SUNSET 7:16 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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