427  
CDUS41 KGYX 310811  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
411 AM EDT THU AUG 31 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 30 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 74 5:15 PM 95 1953 77 -3 82  
MINIMUM 60 11:59 PM 40 1986 57 3 68  
AVERAGE 67 67 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.83 1.59 1975 0.11 0.72 0.00  
MONTH TO DATE 5.80 3.46 2.34 4.48  
SINCE JUN 1 17.23 11.04 6.19 8.38  
SINCE JAN 1 38.96 30.24 8.72 24.26  
 
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 JUN 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 1 -1 0  
MONTH TO DATE 14 10 4 1  
SINCE JUN 1 152 109 43 99  
SINCE JUL 1 16 20 -4 1  
 
COOLING  
YESTERDAY 2 3 -1 10  
MONTH TO DATE 95 145 -50 224  
SINCE JUN 1 336 389 -53 498  
SINCE JAN 1 342 400 -58 509    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 78 6:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2010  
MINIMUM TEMPERATURE (F) 57 33 1965  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:04 AM EDT SUNSET 7:19 PM EDT  
SEPTEMBER 1 2023.....SUNRISE 6:05 AM EDT SUNSET 7:17 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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