Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 290757
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
357 AM EDT MON SEP 29 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 28 2025...
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)
YESTERDAY
MAXIMUM 85R 3:24 PM 82 1948 66 19 70
MINIMUM 61 5:53 AM 26 1965 47 14 52
AVERAGE 73 57 16 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.50 1909 0.14 -0.14 0.00
MONTH TO DATE 1.88 3.47 -1.59 1.93
SINCE SEP 1 1.88 3.47 -1.59 1.93
SINCE JAN 1 27.87 33.82 -5.95 37.69
SNOWFALL (IN)
YESTERDAY 0.0 T 1914 0.0 0.0 0.0
1928
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
YESTERDAY 0 9 -9 4
MONTH TO DATE 91 129 -38 92
SINCE SEP 1 91 129 -38 92
SINCE JUL 1 122 155 -33 110
COOLING
YESTERDAY 8 0 8 0
MONTH TO DATE 27 42 -15 21
SINCE SEP 1 27 42 -15 21
SINCE JAN 1 433 443 -10 517
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 40 2:00 PM
AVERAGE 68
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 85 1945
MINIMUM TEMPERATURE (F) 47 27 1947
1957
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 6:37 AM EDT SUNSET 6:25 PM EDT
SEPTEMBER 30 2025.....SUNRISE 6:38 AM EDT SUNSET 6:24 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$