848  
CDUS41 KGYX 042055  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
455 PM EDT THU SEP 04 2025  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 4 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 1:19 PM 88 2008 75 -2 78  
MINIMUM 52 5:39 AM 39 1987 56 -4 50  
AVERAGE 63 66 -3 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.84 1966 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.46 -0.46 T  
SINCE SEP 1 0.00 0.46 -0.46 T  
SINCE JAN 1 25.99 30.81 -4.82 35.76  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 2 2 0 1  
MONTH TO DATE 5 8 -3 8  
SINCE SEP 1 5 8 -3 8  
SINCE JUL 1 36 34 2 26  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 4 12 -8 9  
SINCE SEP 1 4 12 -8 9  
SINCE JAN 1 410 413 -3 505    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 61 10:00 AM  
AVERAGE 81  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1971  
MINIMUM TEMPERATURE (F) 56 40 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 6:09 AM EDT SUNSET 7:11 PM EDT  
SEPTEMBER 5 2025.....SUNRISE 6:10 AM EDT SUNSET 7:09 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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