420  
CDUS41 KGYX 080834  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
434 AM EDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 7 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 86 11:30 AM 95 1945 74 12 70  
MINIMUM 66 7:51 AM 33 1962 55 11 55  
AVERAGE 76 65 11 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 2008 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.79 -0.79 1.39  
SINCE SEP 1 0.00 0.79 -0.79 1.39  
SINCE JAN 1 38.96 31.14 7.82 26.80  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 6 14 -8 21  
SINCE SEP 1 6 14 -8 21  
SINCE JUL 1 25 40 -15 22  
 
COOLING  
YESTERDAY 11 2 9 0  
MONTH TO DATE 46 18 28 2  
SINCE SEP 1 46 18 28 2  
SINCE JAN 1 388 419 -31 516    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1960  
MINIMUM TEMPERATURE (F) 55 34 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 6:12 AM EDT SUNSET 7:05 PM EDT  
SEPTEMBER 9 2023.....SUNRISE 6:14 AM EDT SUNSET 7:03 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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