450  
CDUS41 KGYX 120825  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
425 AM EDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 11 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 79 3:25 PM 83 1985 63 16 64  
MINIMUM 49 4:05 AM 29 1962 44 5 37  
2010  
AVERAGE 64 53 11 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.32 1989 0.11 -0.11 0.00  
MONTH TO DATE 1.36 1.35 0.01 0.50  
SINCE MAR 1 9.69 9.84 -0.15 8.56  
SINCE JAN 1 19.15 16.88 2.27 15.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1945 0.0 0.0 0.0  
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 1 12 -11 14  
MONTH TO DATE 122 146 -24 182  
SINCE MAR 1 1608 1715 -107 1677  
SINCE JUL 1 5945 6526 -581 6290  
 
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 6 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 10:00 PM  
LOWEST 25 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1991  
MINIMUM TEMPERATURE (F) 44 29 1966  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 5:20 AM EDT SUNSET 7:56 PM EDT  
MAY 13 2023...........SUNRISE 5:19 AM EDT SUNSET 7:57 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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