373  
CDUS41 KGYX 230821  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
421 AM EDT FRI MAY 23 2025  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 22 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 49 1:38 PM 90 1992 66 -17 84  
MINIMUM 44 11:59 PM 34 1950 47 -3 57  
AVERAGE 47 57 -10 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.59 1.79 1920 0.12 0.47 0.00  
MONTH TO DATE 5.24 2.58 2.66 1.12  
SINCE MAR 1 14.23 11.07 3.16 16.49  
SINCE JAN 1 19.39 18.11 1.28 25.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1940 0.0 0.0 0.0  
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  
YESTERDAY 18 9 9 0  
MONTH TO DATE 259 257 2 258  
SINCE MAR 1 1747 1826 -79 1703  
SINCE JUL 1 6522 6637 -115 6036  
 
COOLING  
YESTERDAY 0 0 0 6  
MONTH TO DATE 0 0 0 6  
SINCE MAR 1 0 1 -1 6  
SINCE JAN 1 0 1 -1 6    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 76 3:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1992  
MINIMUM TEMPERATURE (F) 48 34 1963  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:08 AM EDT SUNSET 8:08 PM EDT  
MAY 24 2025...........SUNRISE 5:08 AM EDT SUNSET 8:09 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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