408  
CDUS41 KGYX 210905  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
405 AM EST SUN JAN 21 2018  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR JANUARY 20 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 352 PM 55 2006 31 16 40  
MINIMUM 29 103 AM -21 1971 13 16 22  
AVERAGE 38 22 16 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1995 0.11 -0.11 0.00  
MONTH TO DATE 2.42 2.20 0.22 2.28  
SINCE DEC 1 5.88 6.22 -0.34 7.59  
SINCE JAN 1 2.42 2.20 0.22 2.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.6 1978 0.6 -0.6 0.0  
MONTH TO DATE 18.9 12.6 6.3 6.3  
SINCE DEC 1 40.3 25.8 14.5 25.2  
SINCE JUL 1 40.4 27.7 12.7 25.7  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 43 -16 34  
MONTH TO DATE 913 850 63 736  
SINCE DEC 1 2196 1971 225 1871  
SINCE JUL 1 3361 3462 -101 3123  
 
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 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1200 AM  
LOWEST 45 200 PM  
AVERAGE 60  
   
......................................................
 
 
 
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 2018.......SUNRISE 708 AM EST SUNSET 438 PM EST  
JANUARY 22 2018.......SUNRISE 707 AM EST SUNSET 439 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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