423  
CDUS41 KGYX 040905  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
405 AM EST MON JAN 04 2021  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR JANUARY 3 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 31 1:27 PM 59 2000 32 -1 46  
MINIMUM 22 7:42 AM -16 1957 15 7 35  
AVERAGE 27 23 4 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.24 1936 0.12 -0.12 0.00  
MONTH TO DATE 0.63 0.34 0.29 0.00  
SINCE DEC 1 5.85 4.36 1.49 8.48  
SINCE JAN 1 0.63 0.34 0.29 0.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.1 1996 0.6 -0.6 0.0  
MONTH TO DATE 1.6 1.8 -0.2 0.0  
SINCE DEC 1 21.6 15.0 6.6 26.1  
SINCE JUL 1 21.7 16.9 4.8 26.4  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 24  
MONTH TO DATE 109 124 -15 82  
SINCE DEC 1 1149 1245 -96 1132  
SINCE JUL 1 2416 2736 -320 2567  
 
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 N (10)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 3:00 AM  
LOWEST 75 10:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1950  
MINIMUM TEMPERATURE (F) 14 -18 1981  
 
SUNRISE AND SUNSET  
JANUARY 4 2021.......SUNRISE 7:15 AM EST SUNSET 4:18 PM EST  
JANUARY 5 2021.......SUNRISE 7:15 AM EST SUNSET 4:19 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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