Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 212048
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
448 PM EDT THU AUG 21 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 21 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 71 1:50 PM 95 1945 78 -7 70
MINIMUM 46 4:45 AM 42 1977 59 -13 56
AVERAGE 59 69 -10 63
PRECIPITATION (IN)
TODAY 0.00 1.91 2019 0.12 -0.12 0.00
MONTH TO DATE 0.15 2.43 -2.28 3.76
SINCE JUN 1 4.85 10.01 -5.16 9.91
SINCE JAN 1 25.61 29.21 -3.60 35.57
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 6 1 5 2
MONTH TO DATE 17 1 16 4
SINCE JUN 1 108 100 8 56
SINCE JUL 1 19 11 8 4
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 98 111 -13 103
SINCE JUN 1 389 355 34 456
SINCE JAN 1 389 366 23 476
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 47 2:00 PM
AVERAGE 74
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 1955
2003
MINIMUM TEMPERATURE (F) 59 40 1982
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 5:53 AM EDT SUNSET 7:35 PM EDT
AUGUST 22 2025........SUNRISE 5:54 AM EDT SUNSET 7:33 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$