Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 130702
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
302 AM EDT SUN SEP 13 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 12 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 70 1:05 PM 91 1947 73 -3 69
1961
MINIMUM 43 4:42 AM 36 1958 54 -11 52
AVERAGE 57 63 -6 61
PRECIPITATION (IN)
YESTERDAY 0.00 2.44 1960 0.12 -0.12 0.00
MONTH TO DATE 0.48 1.35 -0.87 0.86
SINCE SEP 1 0.48 1.35 -0.87 0.86
SINCE JAN 1 27.22 31.70 -4.48 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 8 4 4 4
MONTH TO DATE 22 30 -8 37
SINCE SEP 1 22 30 -8 37
SINCE JUL 1 28 56 -28 68
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 23 28 -5 13
SINCE SEP 1 23 28 -5 13
SINCE JAN 1 517 429 88 419
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 37 11:00 AM
AVERAGE 65
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1952
1957
MINIMUM TEMPERATURE (F) 53 34 1954
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:18 AM EDT SUNSET 6:55 PM EDT
SEPTEMBER 14 2026.....SUNRISE 6:19 AM EDT SUNSET 6:53 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$