014  
CDUS41 KGYX 180803  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
402 AM EDT FRI SEP 18 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 156 PM 88 1941 70 5 67  
MINIMUM 58 1159 PM 30 1948 50 8 45  
AVERAGE 67 60 7 56  
 
PRECIPITATION (IN)  
YESTERDAY T 1.90 1875 0.13 -0.13 0.00  
MONTH TO DATE 0.19 1.93 -1.74 0.16  
SINCE SEP 1 0.19 1.93 -1.74 0.16  
SINCE JAN 1 26.01 31.67 -5.66 34.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
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 6 -6 9  
MONTH TO DATE 34 65 -31 82  
SINCE SEP 1 34 65 -31 82  
SINCE JUL 1 49 110 -61 95  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 42 24 18 17  
SINCE SEP 1 42 24 18 17  
SINCE JAN 1 665 352 313 453    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 50 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1955  
MINIMUM TEMPERATURE (F) 50 32 1961  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2020.....SUNRISE 624 AM EDT SUNSET 645 PM EDT  
SEPTEMBER 19 2020.....SUNRISE 626 AM EDT SUNSET 643 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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