448  
CDUS41 KGYX 210824  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
424 AM EDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR OCTOBER 20 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 60 10:41 AM 79 1947 58 2 56  
MINIMUM 50 4:37 AM 24 1956 40 10 37  
AVERAGE 55 49 6 47  
 
PRECIPITATION (IN)  
YESTERDAY T 2.78 1996 0.19 -0.19 0.00  
MONTH TO DATE 0.61 3.39 -2.78 6.24  
SINCE SEP 1 5.52 7.16 -1.64 10.44  
SINCE JAN 1 44.48 37.51 6.97 35.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1924 0.1 -0.1 0.0  
1943  
1979  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 16 -6 18  
MONTH TO DATE 179 260 -81 267  
SINCE SEP 1 279 405 -126 429  
SINCE JUL 1 298 431 -133 430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 80 43 37 28  
SINCE JAN 1 422 444 -22 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 87 11:00 AM  
AVERAGE 94  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 75 1979  
MINIMUM TEMPERATURE (F) 39 19 1972  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 7:03 AM EDT SUNSET 5:49 PM EDT  
OCTOBER 22 2023.......SUNRISE 7:04 AM EDT SUNSET 5:47 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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