274  
CDUS41 KGYX 040813  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
413 AM EDT MON SEP 04 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 3 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 80 1:30 PM 93 1973 76 4 71  
MINIMUM 59 5:26 AM 39 1958 56 3 50  
AVERAGE 70 66 4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.90 1972 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.35 -0.35 0.00  
SINCE SEP 1 0.00 0.35 -0.35 0.00  
SINCE JAN 1 38.96 30.70 8.26 25.41  
 
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 0 2 -2 4  
MONTH TO DATE 6 6 0 12  
SINCE SEP 1 6 6 0 12  
SINCE JUL 1 25 32 -7 13  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 5 9 -4 0  
SINCE SEP 1 5 9 -4 0  
SINCE JAN 1 347 410 -63 514    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 88 2008  
MINIMUM TEMPERATURE (F) 56 39 1987  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 6:08 AM EDT SUNSET 7:12 PM EDT  
SEPTEMBER 5 2023.....SUNRISE 6:09 AM EDT SUNSET 7:10 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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