Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 120751
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
351 AM EDT MON MAY 12 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR MAY 11 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 64 3:01 PM 83 1985 63 1 55
MINIMUM 42 11:54 PM 29 1962 44 -2 34
2010
AVERAGE 53 53 0 45
PRECIPITATION (IN)
YESTERDAY 0.00 3.32 1989 0.11 -0.11 T
MONTH TO DATE 4.35 1.35 3.00 0.85
SINCE MAR 1 13.34 9.84 3.50 16.22
SINCE JAN 1 18.50 16.88 1.62 24.81
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1945 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 5.5 16.4 -10.9 13.7
SINCE JUL 1 54.1 68.7 -14.6 38.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 12 0 20
MONTH TO DATE 139 146 -7 169
SINCE MAR 1 1627 1715 -88 1614
SINCE JUL 1 6402 6526 -124 5947
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 23 4:00 PM
AVERAGE 62
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 88 1991
MINIMUM TEMPERATURE (F) 44 29 1966
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 5:19 AM EDT SUNSET 7:57 PM EDT
MAY 13 2025...........SUNRISE 5:18 AM EDT SUNSET 7:58 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$