Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 182038
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
438 PM EDT TUE AUG 18 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 1:39 PM 94 1987 79 -2 75
MINIMUM 64 4:06 AM 42 1957 60 4 53
AVERAGE 71 69 2 64
PRECIPITATION (IN)
TODAY T 2.15 1887 0.12 -0.12 0.00
MONTH TO DATE 2.53 2.09 0.44 0.12
SINCE JUN 1 8.47 9.67 -1.20 4.82
SINCE JAN 1 26.56 28.87 -2.31 25.58
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE T 0.0 0.0 0.0
SINCE JUN 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 1
MONTH TO DATE 2 0 2 1
SINCE JUN 1 40 99 -59 92
SINCE JUL 1 6 10 -4 3
COOLING
TODAY 6 5 1 0
MONTH TO DATE 125 98 27 98
SINCE JUN 1 408 342 66 389
SINCE JAN 1 440 353 87 389
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 71 3:00 PM
AVERAGE 86
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 90 1947
2009
2022
MINIMUM TEMPERATURE (F) 60 43 1958
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 5:49 AM EDT SUNSET 7:40 PM EDT
AUGUST 19 2026........SUNRISE 5:50 AM EDT SUNSET 7:39 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$