877  
CDUS41 KGYX 180912  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
412 AM EST THU FEB 18 2021  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR FEBRUARY 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 33 12:16 AM 58 1981 35 -2 40  
MINIMUM 15 11:57 PM -19 1943 17 -2 23  
AVERAGE 24 26 -2 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1954 0.12 -0.12 0.00  
MONTH TO DATE 1.70 1.91 -0.21 1.52  
SINCE DEC 1 9.19 9.31 -0.12 13.53  
SINCE JAN 1 3.97 5.29 -1.32 5.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.6 1952 0.4 -0.4 0.0  
MONTH TO DATE 11.8 7.5 4.3 6.9  
SINCE DEC 1 38.4 39.9 -1.5 47.7  
SINCE JUL 1 38.5 41.8 -3.3 48.0  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 39 2 33  
MONTH TO DATE 704 693 11 610  
SINCE DEC 1 2891 3138 -247 2744  
SINCE JUL 1 4158 4629 -471 4179  
 
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 6 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 12:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 1981  
MINIMUM TEMPERATURE (F) 17 -16 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2021......SUNRISE 6:35 AM EST SUNSET 5:16 PM EST  
FEBRUARY 19 2021......SUNRISE 6:33 AM EST SUNSET 5:17 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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