753  
CDUS41 KGYX 182146  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
446 PM EST MON DEC 18 2023  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 18 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59R 2:13 PM 53 1996 38 21 37  
MINIMUM 52 5:48 AM -9 1963 22 30 24  
AVERAGE 56 30 26 31  
 
PRECIPITATION (IN)  
TODAY 1.02 3.50 2012 0.14 0.88 0.00  
MONTH TO DATE 5.32 2.69 2.63 2.82  
SINCE DEC 1 5.32 2.69 2.63 2.82  
SINCE JAN 1 55.32 46.31 9.01 45.50  
 
SNOWFALL (IN)  
TODAY 0.0 8.9 1975 0.5 -0.5 0.0  
MONTH TO DATE 0.5 7.0 -6.5 4.7  
SINCE DEC 1 0.5 7.0 -6.5 4.7  
SINCE JUL 1 0.7 9.5 -8.8 4.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 35 -26 34  
MONTH TO DATE 522 589 -67 559  
SINCE DEC 1 522 589 -67 559  
SINCE JUL 1 1791 1967 -176 1795  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 24.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 96 7:00 AM  
AVERAGE 98  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 54 1949  
MINIMUM TEMPERATURE (F) 21 -13 1975  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:10 AM EST SUNSET 4:06 PM EST  
DECEMBER 19 2023......SUNRISE 7:10 AM EST SUNSET 4:06 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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