113  
CDUS41 KGYX 210816  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
416 AM EDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 11:11 AM 86 1959 65 -2 62  
MINIMUM 52 11:59 PM 32 1955 47 5 45  
2002  
AVERAGE 58 56 2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1928 0.11 -0.11 2.16  
MONTH TO DATE 1.12 2.34 -1.22 3.52  
SINCE MAR 1 15.26 10.83 4.43 11.85  
SINCE JAN 1 23.85 17.87 5.98 21.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1912 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 13.7 16.4 -2.7 14.0  
SINCE JUL 1 38.0 68.7 -30.7 56.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 9 -2 11  
MONTH TO DATE 253 239 14 216  
SINCE MAR 1 1698 1808 -110 1702  
SINCE JUL 1 6031 6619 -588 6039  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 78 12:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 2009  
MINIMUM TEMPERATURE (F) 47 33 1976  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 5:10 AM EDT SUNSET 8:06 PM EDT  
MAY 22 2024...........SUNRISE 5:09 AM EDT SUNSET 8:07 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ME Page
The Nexlab NH Page Main Text Page