908  
CDUS41 KGYX 300808  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
408 AM EDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 12:03 AM 90 1998 68 3 76  
MINIMUM 47 11:59 PM 35 1964 50 -3 51  
AVERAGE 59 59 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.18 1984 0.12 -0.12 0.00  
MONTH TO DATE 3.94 3.42 0.52 1.12  
SINCE MAR 1 12.27 11.91 0.36 9.18  
SINCE JAN 1 21.73 18.95 2.78 15.88  
 
SNOWFALL (IN)  
YESTERDAY 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 14.0 16.4 -2.4 3.0  
SINCE JUL 1 56.5 68.7 -12.2 44.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 7 -1 1  
MONTH TO DATE 292 312 -20 288  
SINCE MAR 1 1778 1881 -103 1783  
SINCE JUL 1 6115 6692 -577 6396  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 6 0 8  
SINCE MAR 1 6 7 -1 8  
SINCE JAN 1 6 7 -1 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 31 12:00 AM  
AVERAGE 60  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2011  
MINIMUM TEMPERATURE (F) 50 33 1964  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 5:04 AM EDT SUNSET 8:14 PM EDT  
MAY 31 2023...........SUNRISE 5:03 AM EDT SUNSET 8:15 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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