Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 102043
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
443 PM EDT THU SEP 10 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 10 2026...
VALID TODAY AS OF 0400 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 85 2:47 PM 89 2002 73 12 68
MINIMUM 66 12:42 AM 37 1953 54 12 45
AVERAGE 76 64 12 57
PRECIPITATION (IN)
TODAY 0.27 3.00 1999 0.11 0.16 0.00
MONTH TO DATE 0.48 1.11 -0.63 0.86
SINCE SEP 1 0.48 1.11 -0.63 0.86
SINCE JAN 1 27.22 31.46 -4.24 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 3 -3 8
MONTH TO DATE 12 23 -11 32
SINCE SEP 1 12 23 -11 32
SINCE JUL 1 18 49 -31 63
COOLING
TODAY 11 2 9 0
MONTH TO DATE 24 24 0 13
SINCE SEP 1 24 24 0 13
SINCE JAN 1 518 425 93 419
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 38 2:00 PM
AVERAGE 68
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 95 1983
MINIMUM TEMPERATURE (F) 54 35 1963
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:15 AM EDT SUNSET 7:01 PM EDT
SEPTEMBER 11 2026.....SUNRISE 6:16 AM EDT SUNSET 6:59 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$