740  
CDUS41 KGYX 280837  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
437 AM EDT SAT SEP 28 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 27 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 1:04 PM 84 2014 67 7 69  
2017  
MINIMUM 54 6:56 AM 29 1955 48 6 43  
AVERAGE 64 57 7 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.51 1993 0.14 -0.14 0.00  
MONTH TO DATE 1.93 3.33 -1.40 4.91  
SINCE SEP 1 1.93 3.33 -1.40 4.91  
SINCE JAN 1 37.69 33.68 4.01 43.87  
 
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 1 8 -7 9  
MONTH TO DATE 88 120 -32 72  
SINCE SEP 1 88 120 -32 72  
SINCE JUL 1 106 146 -40 91  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 21 42 -21 80  
SINCE SEP 1 21 42 -21 80  
SINCE JAN 1 517 443 74 422    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 1948  
MINIMUM TEMPERATURE (F) 47 26 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2024.....SUNRISE 6:36 AM EDT SUNSET 6:27 PM EDT  
SEPTEMBER 29 2024.....SUNRISE 6:37 AM EDT SUNSET 6:25 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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