822  
CDUS41 KGYX 130930  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
430 AM EST WED JAN 13 2021  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR JANUARY 12 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 2:46 PM 52 2020 31 10 52  
MINIMUM 21 12:35 AM -18 1968 13 8 29  
AVERAGE 31 22 9 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1891 0.11 -0.11 0.21  
MONTH TO DATE 0.66 1.33 -0.67 0.52  
SINCE DEC 1 5.88 5.35 0.53 9.00  
SINCE JAN 1 0.66 1.33 -0.67 0.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.0 2011 0.6 -0.6 0.0  
MONTH TO DATE 2.6 7.5 -4.9 0.8  
SINCE DEC 1 22.6 20.7 1.9 26.9  
SINCE JUL 1 22.7 22.6 0.1 27.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 43 -9 24  
MONTH TO DATE 420 506 -86 374  
SINCE DEC 1 1460 1627 -167 1424  
SINCE JUL 1 2727 3118 -391 2859  
 
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 2 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 52 2017  
MINIMUM TEMPERATURE (F) 13 -15 1971  
 
SUNRISE AND SUNSET  
JANUARY 13 2021.......SUNRISE 7:12 AM EST SUNSET 4:28 PM EST  
JANUARY 14 2021.......SUNRISE 7:12 AM EST SUNSET 4:29 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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