587  
CDUS41 KGYX 312107  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
507 PM EDT SAT MAY 31 2025  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 31 2025  
 
VALID TODAY AS OF 0500 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 60 2:45 PM 94 1987 69 -9 75  
MINIMUM 51 10:10 AM 31 1961 50 1 47  
AVERAGE 56 59 -3 61  
 
PRECIPITATION (IN)  
TODAY 0.61 3.16 1984 0.12 0.49 0.00  
MONTH TO DATE 6.58 3.67 2.91 1.70  
SINCE MAR 1 15.57 12.16 3.41 17.07  
SINCE JAN 1 20.73 19.20 1.53 25.66  
 
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 MAR 1 5.5 16.4 -10.9 13.7  
SINCE JUL 1 54.1 68.7 -14.6 38.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 6 3 4  
MONTH TO DATE 327 325 2 290  
SINCE MAR 1 1815 1894 -79 1735  
SINCE JUL 1 6590 6705 -115 6068  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 20  
SINCE MAR 1 0 11 -11 20  
SINCE JAN 1 0 11 -11 20    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 87 3:00 PM  
AVERAGE 94  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2013  
MINIMUM TEMPERATURE (F) 51 34 1945  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:03 AM EDT SUNSET 8:15 PM EDT  
JUNE 1 2025..........SUNRISE 5:03 AM EDT SUNSET 8:16 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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