079  
CDUS41 KGYX 280903  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
403 AM EST MON DEC 28 2020  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 27 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 38 12:46 PM 57 1949 34 4 43  
MINIMUM 22 11:43 PM -8 1951 16 6 28  
AVERAGE 30 25 5 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1969 0.12 -0.12 0.03  
MONTH TO DATE 5.20 3.56 1.64 6.12  
SINCE DEC 1 5.20 3.56 1.64 6.12  
SINCE JAN 1 41.46 46.79 -5.33 50.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.6 2012 0.5 -0.5 0.0  
MONTH TO DATE 20.0 10.9 9.1 13.2  
SINCE DEC 1 20.0 10.9 9.1 13.2  
SINCE JUL 1 20.1 12.8 7.3 13.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 29  
MONTH TO DATE 901 958 -57 925  
SINCE DEC 1 901 958 -57 925  
SINCE JUL 1 2168 2449 -281 2360  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 681 359 322 474    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 10:00 PM  
LOWEST 44 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 57 1949  
MINIMUM TEMPERATURE (F) 16 -13 1951  
 
SUNRISE AND SUNSET  
DECEMBER 28 2020......SUNRISE 7:14 AM EST SUNSET 4:12 PM EST  
DECEMBER 29 2020......SUNRISE 7:14 AM EST SUNSET 4:13 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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