903  
CDUS41 KGYX 240808  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
408 AM EDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 23 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 60 10:42 AM 89 2019 68 -8 59  
MINIMUM 46 4:53 AM 31 1955 49 -3 46  
AVERAGE 53 59 -6 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.04 1994 0.13 -0.13 0.00  
MONTH TO DATE 4.91 2.78 2.13 4.07  
SINCE SEP 1 4.91 2.78 2.13 4.07  
SINCE JAN 1 43.87 33.13 10.74 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 7 5 12  
MONTH TO DATE 39 89 -50 99  
SINCE SEP 1 39 89 -50 99  
SINCE JUL 1 58 115 -57 100  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 80 40 40 28  
SINCE SEP 1 80 40 40 28  
SINCE JAN 1 422 441 -19 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 75 11:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1959  
MINIMUM TEMPERATURE (F) 49 28 1953  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 6:30 AM EDT SUNSET 6:35 PM EDT  
SEPTEMBER 25 2023.....SUNRISE 6:32 AM EDT SUNSET 6:34 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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