641  
CDUS41 KGYX 190911  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
411 AM EST TUE JAN 19 2021  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR JANUARY 18 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 40 2:37 PM 58 1990 31 9 19  
MINIMUM 23 11:53 PM -22 1971 13 10 3  
AVERAGE 32 22 10 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 1926 0.11 -0.11 0.32  
MONTH TO DATE 2.09 1.98 0.11 1.78  
SINCE DEC 1 7.31 6.00 1.31 10.26  
SINCE JAN 1 2.09 1.98 0.11 1.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 2009 0.6 -0.6 3.7  
MONTH TO DATE 2.6 11.4 -8.8 13.0  
SINCE DEC 1 22.6 24.6 -2.0 39.1  
SINCE JUL 1 22.7 26.5 -3.8 39.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 43 -10 54  
MONTH TO DATE 597 764 -167 614  
SINCE DEC 1 1637 1885 -248 1664  
SINCE JUL 1 2904 3376 -472 3099  
 
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 9 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 AM  
LOWEST 55 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 52 1972  
MINIMUM TEMPERATURE (F) 13 -26 1971  
 
SUNRISE AND SUNSET  
JANUARY 19 2021.......SUNRISE 7:09 AM EST SUNSET 4:35 PM EST  
JANUARY 20 2021.......SUNRISE 7:08 AM EST SUNSET 4:37 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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