Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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991
CDUS41 KGYX 152051
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
451 PM EDT FRI AUG 15 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 1:54 PM 98 1947 79 1 67
MINIMUM 66 2:09 AM 44 1950 60 6 59
AVERAGE 73 70 3 63
PRECIPITATION (IN)
TODAY 0.00 1.47 1929 0.12 -0.12 0.35
1929
2011
MONTH TO DATE 0.12 1.74 -1.62 3.39
SINCE JUN 1 4.82 9.32 -4.50 9.54
SINCE JAN 1 25.58 28.52 -2.94 35.20
SNOWFALL (IN)
TODAY 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
TODAY 0 0 0 2
MONTH TO DATE 0 0 0 2
SINCE JUN 1 91 99 -8 54
SINCE JUL 1 2 10 -8 2
COOLING
TODAY 8 5 3 0
MONTH TO DATE 91 83 8 91
SINCE JUN 1 382 327 55 444
SINCE JAN 1 382 338 44 464
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 2:00 AM
LOWEST 42 1:00 PM
AVERAGE 56
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1959
MINIMUM TEMPERATURE (F) 60 43 1964
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 5:46 AM EDT SUNSET 7:44 PM EDT
AUGUST 16 2025........SUNRISE 5:47 AM EDT SUNSET 7:43 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$