Climatological Report (Daily)
Issued by NWS Portland, ME

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975
CDUS41 KGYX 160807
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
407 AM EDT THU OCT 16 2025

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

...THE PORTLAND ME CLIMATE SUMMARY FOR OCTOBER 15 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         63  11:12 AM  76    1963  60      3       54
                                      2014
  MINIMUM         45   6:02 AM  24    1980  41      4       34
  AVERAGE         54                        50      4       44

PRECIPITATION (IN)
  YESTERDAY        0.00          3.51 2010   0.18  -0.18     0.00
  MONTH TO DATE    0.36                      2.49  -2.13     1.43
  SINCE SEP 1      2.24                      6.26  -4.02     3.36
  SINCE JAN 1     28.23                     36.61  -8.38    39.12

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  1961   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 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       11                        15     -4       21
  MONTH TO DATE  144                       182    -38      197
  SINCE SEP 1    239                       327    -88      297
  SINCE JUL 1    270                       353    -83      315

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    6                         0      6        0
  SINCE SEP 1     34                        43     -9       21
  SINCE JAN 1    440                       444     -4      517
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     39          12:00 PM
 AVERAGE    70

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        84      1963
 MINIMUM TEMPERATURE (F)   41        25      1950


SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE   6:57 AM EDT   SUNSET   5:56 PM EDT
OCTOBER 17 2025.......SUNRISE   6:58 AM EDT   SUNSET   5:54 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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