Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 130747
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
347 AM EDT TUE MAY 13 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR MAY 12 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 65 3:22 PM 88 1991 63 2 61
MINIMUM 38 2:28 AM 29 1966 44 -6 36
AVERAGE 52 54 -2 49
PRECIPITATION (IN)
YESTERDAY 0.00 2.21 1952 0.11 -0.11 0.00
MONTH TO DATE 4.35 1.46 2.89 0.85
SINCE MAR 1 13.34 9.95 3.39 16.22
SINCE JAN 1 18.50 16.99 1.51 24.81
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 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 13 11 2 16
MONTH TO DATE 152 157 -5 185
SINCE MAR 1 1640 1726 -86 1630
SINCE JUL 1 6415 6537 -122 5963
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 5 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 3:00 AM
LOWEST 25 11:00 AM
AVERAGE 51
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 83 1991
MINIMUM TEMPERATURE (F) 45 28 1962
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:18 AM EDT SUNSET 7:58 PM EDT
MAY 14 2025...........SUNRISE 5:17 AM EDT SUNSET 7:59 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$