199  
CDUS41 KGYX 250802  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
402 AM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 24 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 63 12:17 PM 88 1959 68 -5 66  
MINIMUM 53 5:22 AM 28 1953 49 4 45  
AVERAGE 58 58 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.66 1882 0.13 -0.13 0.00  
MONTH TO DATE 4.91 2.91 2.00 4.07  
SINCE SEP 1 4.91 2.91 2.00 4.07  
SINCE JAN 1 43.87 33.26 10.61 29.48  
 
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 7 7 0 9  
MONTH TO DATE 46 96 -50 108  
SINCE SEP 1 46 96 -50 108  
SINCE JUL 1 65 122 -57 109  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 80 41 39 28  
SINCE SEP 1 80 41 39 28  
SINCE JAN 1 422 442 -20 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1970  
MINIMUM TEMPERATURE (F) 49 29 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:32 AM EDT SUNSET 6:34 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 6:33 AM EDT SUNSET 6:32 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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