064  
CDUS41 KGYX 230803  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
403 AM EDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 22 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 66 1:33 PM 89 1965 69 -3 66  
MINIMUM 49 11:59 PM 27 1962 50 -1 50  
AVERAGE 58 59 -1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 1983 0.13 -0.13 1.07  
MONTH TO DATE 4.91 2.65 2.26 4.07  
SINCE SEP 1 4.91 2.65 2.26 4.07  
SINCE JAN 1 43.87 33.00 10.87 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 7  
MONTH TO DATE 27 82 -55 87  
SINCE SEP 1 27 82 -55 87  
SINCE JUL 1 46 108 -62 88  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 80 39 41 28  
SINCE SEP 1 80 39 41 28  
SINCE JAN 1 422 440 -18 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 52 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 2019  
MINIMUM TEMPERATURE (F) 49 31 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 6:29 AM EDT SUNSET 6:37 PM EDT  
SEPTEMBER 24 2023.....SUNRISE 6:30 AM EDT SUNSET 6:35 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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