Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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722
CDUS41 KGYX 170802
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
402 AM EDT SUN AUG 17 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 11:50 AM 95 1959 79 2 72
MINIMUM 54 5:02 AM 43 1964 60 -6 59
AVERAGE 68 70 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.00 1900 0.12 -0.12 0.00
MONTH TO DATE 0.12 1.86 -1.74 3.39
SINCE JUN 1 4.82 9.44 -4.62 9.54
SINCE JAN 1 25.58 28.64 -3.06 35.20
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 91 99 -8 54
SINCE JUL 1 2 10 -8 2
COOLING
YESTERDAY 3 5 -2 1
MONTH TO DATE 90 88 2 92
SINCE JUN 1 381 332 49 445
SINCE JAN 1 381 343 38 465
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 42 3:00 PM
AVERAGE 66
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1987
MINIMUM TEMPERATURE (F) 60 42 1961
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 5:48 AM EDT SUNSET 7:41 PM EDT
AUGUST 18 2025........SUNRISE 5:50 AM EDT SUNSET 7:40 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$