Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 120647
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
247 AM EDT SAT SEP 12 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 11 2026...
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)
YESTERDAY
MAXIMUM 76 2:35 PM 95 1983 73 3 81
MINIMUM 50 11:22 PM 35 1963 54 -4 46
AVERAGE 63 63 0 64
PRECIPITATION (IN)
YESTERDAY 0.00 7.49 1954 0.12 -0.12 0.00
MONTH TO DATE 0.48 1.23 -0.75 0.86
SINCE SEP 1 0.48 1.23 -0.75 0.86
SINCE JAN 1 27.22 31.58 -4.36 26.85
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 2 3 -1 1
MONTH TO DATE 14 26 -12 33
SINCE SEP 1 14 26 -12 33
SINCE JUL 1 20 52 -32 64
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 23 26 -3 13
SINCE SEP 1 23 26 -3 13
SINCE JAN 1 517 427 90 419
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 3:00 AM
LOWEST 29 1:00 PM
AVERAGE 51
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 1947
1961
MINIMUM TEMPERATURE (F) 54 36 1958
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 6:17 AM EDT SUNSET 6:57 PM EDT
SEPTEMBER 13 2026.....SUNRISE 6:18 AM EDT SUNSET 6:55 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$