Climatological Report (Daily)
Issued by NWS Portland, ME

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846
CDUS41 KGYX 120647
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
247 AM EDT SAT SEP 12 2026

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

...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 11 2026...

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)
 YESTERDAY
  MAXIMUM         76   2:35 PM  95    1983  73      3       81
  MINIMUM         50  11:22 PM  35    1963  54     -4       46
  AVERAGE         63                        63      0       64

PRECIPITATION (IN)
  YESTERDAY        0.00          7.49 1954   0.12  -0.12     0.00
  MONTH TO DATE    0.48                      1.23  -0.75     0.86
  SINCE SEP 1      0.48                      1.23  -0.75     0.86
  SINCE JAN 1     27.22                     31.58  -4.36    26.85

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 SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         3     -1        1
  MONTH TO DATE   14                        26    -12       33
  SINCE SEP 1     14                        26    -12       33
  SINCE JUL 1     20                        52    -32       64

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   23                        26     -3       13
  SINCE SEP 1     23                        26     -3       13
  SINCE JAN 1    517                       427     90      419
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           3:00 AM
 LOWEST     29           1:00 PM
 AVERAGE    51

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        91      1947
                                             1961
 MINIMUM TEMPERATURE (F)   54        36      1958


SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE   6:17 AM EDT   SUNSET   6:57 PM EDT
SEPTEMBER 13 2026.....SUNRISE   6:18 AM EDT   SUNSET   6:55 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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