784  
CDUS41 KGYX 180905  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
405 AM EST MON JAN 18 2021  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR JANUARY 17 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 41 2:25 PM 51 1995 31 10 23  
MINIMUM 35 8:20 AM -22 1971 13 22 3  
AVERAGE 38 22 16 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.81 1920 0.10 -0.10 0.00  
MONTH TO DATE 2.09 1.87 0.22 1.46  
SINCE DEC 1 7.31 5.89 1.42 9.94  
SINCE JAN 1 2.09 1.87 0.22 1.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 15.9 1979 0.7 -0.7 0.0  
MONTH TO DATE 2.6 10.8 -8.2 9.3  
SINCE DEC 1 22.6 24.0 -1.4 35.4  
SINCE JUL 1 22.7 25.9 -3.2 35.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 43 -16 52  
MONTH TO DATE 564 721 -157 560  
SINCE DEC 1 1604 1842 -238 1610  
SINCE JUL 1 2871 3333 -462 3045  
 
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 14 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 55 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1990  
MINIMUM TEMPERATURE (F) 13 -22 1971  
 
SUNRISE AND SUNSET  
JANUARY 18 2021.......SUNRISE 7:10 AM EST SUNSET 4:34 PM EST  
JANUARY 19 2021.......SUNRISE 7:09 AM EST SUNSET 4:35 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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