Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 272044
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
444 PM EDT SAT SEP 27 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 27 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 70 12:53 PM 84 2014 67 3 74
2017
MINIMUM 55 5:45 AM 29 1955 48 7 54
AVERAGE 63 57 6 64
PRECIPITATION (IN)
TODAY 0.00 1.51 1993 0.14 -0.14 0.00
MONTH TO DATE 1.88 3.33 -1.45 1.93
SINCE SEP 1 1.88 3.33 -1.45 1.93
SINCE JAN 1 27.87 33.68 -5.81 37.69
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 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 8 -6 1
MONTH TO DATE 91 120 -29 88
SINCE SEP 1 91 120 -29 88
SINCE JUL 1 122 146 -24 106
COOLING
TODAY 0 0 0 0
MONTH TO DATE 19 42 -23 21
SINCE SEP 1 19 42 -23 21
SINCE JAN 1 425 443 -18 517
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 61 1:00 PM
AVERAGE 81
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 82 1948
MINIMUM TEMPERATURE (F) 47 26 1965
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 6:34 AM EDT SUNSET 6:29 PM EDT
SEPTEMBER 28 2025.....SUNRISE 6:36 AM EDT SUNSET 6:27 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$