Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 180809
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
409 AM EDT MON AUG 18 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 17 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 85 3:26 PM 97 1987 79 6 71
MINIMUM 61 11:59 PM 42 1961 60 1 60
AVERAGE 73 69 4 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.40 1917 0.11 -0.11 0.00
MONTH TO DATE 0.12 1.97 -1.85 3.39
SINCE JUN 1 4.82 9.55 -4.73 9.54
SINCE JAN 1 25.58 28.75 -3.17 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 8 5 3 1
MONTH TO DATE 98 93 5 93
SINCE JUN 1 389 337 52 446
SINCE JAN 1 389 348 41 466
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 61 3:00 PM
AVERAGE 79
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1987
MINIMUM TEMPERATURE (F) 60 42 1957
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 5:50 AM EDT SUNSET 7:40 PM EDT
AUGUST 19 2025........SUNRISE 5:51 AM EDT SUNSET 7:38 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$