313  
CDUS41 KGYX 122053  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
453 PM EDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 12:01 PM 91 1961 73 -5 79  
MINIMUM 65 5:08 AM 36 1958 54 11 62  
AVERAGE 67 63 4 71  
 
PRECIPITATION (IN)  
TODAY 0.73 2.44 1960 0.12 0.61 0.00  
MONTH TO DATE 1.47 1.35 0.12 1.39  
SINCE SEP 1 1.47 1.35 0.12 1.39  
SINCE JAN 1 40.43 31.70 8.73 26.80  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 4 -4 0  
MONTH TO DATE 6 30 -24 27  
SINCE SEP 1 6 30 -24 27  
SINCE JUL 1 25 56 -31 28  
 
COOLING  
TODAY 2 2 0 6  
MONTH TO DATE 76 28 48 21  
SINCE SEP 1 76 28 48 21  
SINCE JAN 1 418 429 -11 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 96 10:00 AM  
AVERAGE 98  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1957  
MINIMUM TEMPERATURE (F) 53 34 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 6:17 AM EDT SUNSET 6:57 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 6:18 AM EDT SUNSET 6:56 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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