Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 100654
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
254 AM EDT THU SEP 10 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 9 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 67 9:47 PM 93 2002 74 -7 69
MINIMUM 51 4:15 AM 37 1952 55 -4 45
AVERAGE 59 64 -5 57
PRECIPITATION (IN)
YESTERDAY 0.12 3.12 1969 0.11 0.01 0.00
MONTH TO DATE 0.21 1.00 -0.79 0.86
SINCE SEP 1 0.21 1.00 -0.79 0.86
SINCE JAN 1 26.95 31.35 -4.40 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 6 3 3 8
MONTH TO DATE 12 20 -8 24
SINCE SEP 1 12 20 -8 24
SINCE JUL 1 18 46 -28 55
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 22 -9 13
SINCE SEP 1 13 22 -9 13
SINCE JAN 1 507 423 84 419
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 PM
LOWEST 64 2:00 AM
AVERAGE 82
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 2002
MINIMUM TEMPERATURE (F) 54 37 1953
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:15 AM EDT SUNSET 7:01 PM EDT
SEPTEMBER 11 2026.....SUNRISE 6:16 AM EDT SUNSET 6:59 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$