Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 040737
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
337 AM EDT FRI SEP 04 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 3 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 66 10:01 PM 93 1973 76 -10 73
MINIMUM 61 8:31 AM 39 1958 56 5 51
AVERAGE 64 66 -2 62
PRECIPITATION (IN)
YESTERDAY 0.05 2.90 1972 0.11 -0.06 0.00
MONTH TO DATE 0.05 0.35 -0.30 0.00
SINCE SEP 1 0.05 0.35 -0.30 0.00
SINCE JAN 1 26.79 30.70 -3.91 25.99
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 1 2 -1 3
MONTH TO DATE 5 6 -1 3
SINCE SEP 1 5 6 -1 3
SINCE JUL 1 11 32 -21 34
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 0 9 -9 4
SINCE SEP 1 0 9 -9 4
SINCE JAN 1 494 410 84 410
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 AM
LOWEST 87 4:00 PM
AVERAGE 94
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 2008
MINIMUM TEMPERATURE (F) 56 39 1987
SUNRISE AND SUNSET
SEPTEMBER 4 2026.....SUNRISE 6:08 AM EDT SUNSET 7:11 PM EDT
SEPTEMBER 5 2026.....SUNRISE 6:09 AM EDT SUNSET 7:10 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$