087  
CDUS41 KGYX 130818  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
418 AM EDT FRI SEP 13 2024  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 12 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 11:41 AM 91 1961 73 1 68  
MINIMUM 47 5:31 AM 36 1958 54 -7 63  
AVERAGE 61 63 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.44 1960 0.12 -0.12 0.76  
MONTH TO DATE 0.01 1.35 -1.34 1.50  
SINCE SEP 1 0.01 1.35 -1.34 1.50  
SINCE JAN 1 35.77 31.70 4.07 40.46  
 
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 4 4 0 0  
MONTH TO DATE 37 30 7 6  
SINCE SEP 1 37 30 7 6  
SINCE JUL 1 55 56 -1 25  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 9 28 -19 75  
SINCE SEP 1 9 28 -19 75  
SINCE JAN 1 505 429 76 417    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 52 11:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1957  
MINIMUM TEMPERATURE (F) 53 34 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 6:19 AM EDT SUNSET 6:54 PM EDT  
SEPTEMBER 14 2024.....SUNRISE 6:20 AM EDT SUNSET 6:52 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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