180  
CDUS41 KGYX 310824  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
424 AM EDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR OCTOBER 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 54 11:59 PM 71 1950 54 0 55  
1989  
MINIMUM 35 1:01 AM 19 1962 37 -2 48  
AVERAGE 45 46 -1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.68 2.78 2021 0.15 0.53 0.23  
MONTH TO DATE 2.69 5.09 -2.40 1.68  
SINCE SEP 1 4.57 8.86 -4.29 3.61  
SINCE JAN 1 30.56 39.21 -8.65 39.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 2011 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 20 0 13  
MONTH TO DATE 380 441 -61 430  
SINCE SEP 1 475 586 -111 530  
SINCE JUL 1 506 612 -106 548  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE SEP 1 34 43 -9 21  
SINCE JAN 1 440 444 -4 517    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 76 10:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 80 1946  
MINIMUM TEMPERATURE (F) 36 18 1966  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 7:16 AM EDT SUNSET 5:33 PM EDT  
NOVEMBER 1 2025......SUNRISE 7:17 AM EDT SUNSET 5:32 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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