Climatological Report (Daily)
Issued by NWS Portland, ME

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CDUS41 KGYX 122042
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
442 PM EDT TUE MAY 12 2026

...................................

...THE PORTLAND ME CLIMATE SUMMARY FOR MAY 12 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59   2:58 PM  88    1991  63     -4       65
  MINIMUM         37   3:16 AM  29    1962  44     -7       38
                                      1966
  AVERAGE         48                        54     -6       52

PRECIPITATION (IN)
  TODAY            0.00          2.21 1952   0.11  -0.11     0.00
  MONTH TO DATE    0.82                      1.46  -0.64     4.35
  SINCE MAR 1      8.13                      9.95  -1.82    13.34
  SINCE JAN 1     11.89                     16.99  -5.10    18.50

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 MAR 1     11.4                      16.4   -5.0      5.5
  SINCE JUL 1     63.7                      68.7   -5.0     54.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                        11      6       13
  MONTH TO DATE  169                       157     12      152
  SINCE MAR 1   1718                      1726     -8     1640
  SINCE JUL 1   6809                      6537    272     6415

 COOLING
  TODAY            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)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           1:00 AM
 LOWEST     33           3:00 PM
 AVERAGE    55

..........................................................


THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        83      1991
 MINIMUM TEMPERATURE (F)   45        28      1962


SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE   5:20 AM EDT   SUNSET   7:56 PM EDT
MAY 13 2026...........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.




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