057  
CDUS41 KGYX 140806  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
406 AM EDT SUN SEP 14 2025  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 13 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 70 11:28 AM 86 1952 72 -2 81  
1957  
MINIMUM 49 3:48 AM 34 1954 53 -4 54  
AVERAGE 60 63 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.82 1920 0.12 -0.12 0.00  
MONTH TO DATE 0.86 1.47 -0.61 0.01  
SINCE SEP 1 0.86 1.47 -0.61 0.01  
SINCE JAN 1 26.85 31.82 -4.97 35.77  
 
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 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 5 4 1 0  
MONTH TO DATE 42 34 8 37  
SINCE SEP 1 42 34 8 37  
SINCE JUL 1 73 60 13 55  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 13 30 -17 12  
SINCE SEP 1 13 30 -17 12  
SINCE JAN 1 419 431 -12 508    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 1993  
MINIMUM TEMPERATURE (F) 53 28 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 6:20 AM EDT SUNSET 6:53 PM EDT  
SEPTEMBER 15 2025.....SUNRISE 6:21 AM EDT SUNSET 6:51 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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