711  
CDUS41 KGYX 210913  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
413 AM EST THU JAN 21 2021  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR JANUARY 20 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1941 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 1:29 PM 55 2006 31 5 27  
MINIMUM 18 11:59 PM -21 1971 13 5 7  
AVERAGE 27 22 5 17  
 
PRECIPITATION (IN)  
YESTERDAY T 1.28 1995 0.11 -0.11 0.00  
MONTH TO DATE 2.09 2.20 -0.11 1.94  
SINCE DEC 1 7.31 6.22 1.09 10.42  
SINCE JAN 1 2.09 2.20 -0.11 1.94  
 
SNOWFALL (IN)  
YESTERDAY T 9.6 1978 0.6 -0.6 0.0  
MONTH TO DATE 2.6 12.6 -10.0 14.7  
SINCE DEC 1 22.6 25.8 -3.2 40.8  
SINCE JUL 1 22.7 27.7 -5.0 41.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 43 -5 48  
MONTH TO DATE 673 850 -177 700  
SINCE DEC 1 1713 1971 -258 1750  
SINCE JUL 1 2980 3462 -482 3185  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 49 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 2006  
MINIMUM TEMPERATURE (F) 13 -12 1984  
 
SUNRISE AND SUNSET  
JANUARY 21 2021.......SUNRISE 7:08 AM EST SUNSET 4:38 PM EST  
JANUARY 22 2021.......SUNRISE 7:07 AM EST SUNSET 4:39 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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