480  
CDUS41 KGYX 212106  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
506 PM EDT TUE MAY 21 2024  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 21 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 MM 91 2009 66 1 74  
MINIMUM 51 MM 33 1976 47 4 53  
AVERAGE 59 56 3 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.43 1889 0.12 -0.12 0.17  
MONTH TO DATE 1.12 2.46 -1.34 3.69  
SINCE MAR 1 15.26 10.95 4.31 12.02  
SINCE JAN 1 23.85 17.99 5.86 21.48  
 
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 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  
TODAY 6 9 -3 1  
MONTH TO DATE 259 248 11 217  
SINCE MAR 1 1704 1817 -113 1703  
SINCE JUL 1 6037 6628 -591 6040  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 75 12:00 PM  
AVERAGE 88  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1992  
MINIMUM TEMPERATURE (F) 47 34 1950  
 
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.  
 
 
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