782
CDUS41 KGYX 172144
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
444 PM EST WED DEC 17 2025
...............................
..THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 39 2:59 PM 57 1984 38 1 56
MINIMUM 26 7:40 AM -12 1942 22 4 42
AVERAGE 33 30 3 49
PRECIPITATION (IN)
TODAY T 2.88 1973 0.15 -0.15 0.51
MONTH TO DATE 0.91 2.55 -1.64 4.00
SINCE DEC 1 0.91 2.55 -1.64 4.00
SINCE JAN 1 34.85 46.17 -11.32 46.37
SNOWFALL (IN)
TODAY MM 22.3 1970 0.5 MM 0.0
MONTH TO DATE 6.9 6.5 0.4 5.2
SINCE DEC 1 6.9 6.5 0.4 5.2
SINCE JUL 1 6.9 9.0 -2.1 5.2
SNOW DEPTH 3
DEGREE DAYS
HEATING
TODAY 32 35 -3 16
MONTH TO DATE 708 554 154 576
SINCE DEC 1 708 554 154 576
SINCE JUL 1 2014 1932 82 1771
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 440 446 -6 522
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 7:00 AM
LOWEST 55 3:00 PM
AVERAGE 59
......................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 59 2023
MINIMUM TEMPERATURE (F) 22 -9 1963
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:09 AM EST SUNSET 4:06 PM EST
DECEMBER 18 2025......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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