389
CDUS41 KGYX 172106
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
506 PM EDT THU SEP 17 2026
...............................
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 17 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 MM 88 1941 71 3 72
MINIMUM 56 MM 30 1948 52 4 48
AVERAGE 65 61 4 60
PRECIPITATION (IN)
TODAY 0.00 1.90 1875 0.13 -0.13 0.00
MONTH TO DATE 0.82 1.99 -1.17 0.86
SINCE SEP 1 0.82 1.99 -1.17 0.86
SINCE JAN 1 27.56 32.34 -4.78 26.85
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 5 -5 5
MONTH TO DATE 40 52 -12 52
SINCE SEP 1 40 52 -12 52
SINCE JUL 1 46 78 -32 83
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 23 34 -11 13
SINCE SEP 1 23 34 -11 13
SINCE JAN 1 517 435 82 419
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 64 10:00 AM
AVERAGE 80
......................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1955
MINIMUM TEMPERATURE (F) 51 32 1950
1961
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 6:23 AM EDT SUNSET 6:48 PM EDT
SEPTEMBER 18 2026.....SUNRISE 6:24 AM EDT SUNSET 6:46 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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