313  
CDUS41 KGYX 280902  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
402 AM EST THU DEC 28 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 3:24 PM 57 1949 35 9 33  
MINIMUM 38 8:02 AM -8 1951 19 19 18  
AVERAGE 41 27 14 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.68 1969 0.13 -0.11 0.00  
MONTH TO DATE 5.65 3.96 1.69 3.92  
SINCE DEC 1 5.65 3.96 1.69 3.92  
SINCE JAN 1 55.65 47.58 8.07 46.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.6 2012 0.5 -0.5 0.0  
MONTH TO DATE 0.5 12.1 -11.6 4.7  
SINCE DEC 1 0.5 12.1 -11.6 4.7  
SINCE JUL 1 0.7 14.6 -13.9 4.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 38 -14 39  
MONTH TO DATE 795 920 -125 895  
SINCE DEC 1 795 920 -125 895  
SINCE JUL 1 2064 2298 -234 2131  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 423 446 -23 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 93 11:00 AM  
AVERAGE 97  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1949  
MINIMUM TEMPERATURE (F) 19 -13 1951  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 7:14 AM EST SUNSET 4:11 PM EST  
DECEMBER 29 2023......SUNRISE 7:14 AM EST SUNSET 4:12 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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