Climatological Report (Daily)
Issued by NWS Portland, ME

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992
CDUS41 KGYX 200753
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
353 AM EDT SUN SEP 20 2026

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

...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 19 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         65        MM  87    1946  70     -5       77
                                      1983
  MINIMUM         45        MM  31    1956  51     -6       53
                                      1964
  AVERAGE         55                        60     -5       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.57 1889   0.14  -0.14     0.00
  MONTH TO DATE    1.57                      2.26  -0.69     0.86
  SINCE SEP 1      1.57                      2.26  -0.69     0.86
  SINCE JAN 1     28.31                     32.61  -4.30    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       10                         6      4        0
  MONTH TO DATE   50                        63    -13       52
  SINCE SEP 1     50                        63    -13       52
  SINCE JUL 1     56                        89    -33       83

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   24                        36    -12       13
  SINCE SEP 1     24                        36    -12       13
  SINCE JAN 1    518                       437     81      419
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           9:00 PM
 LOWEST     36          11:00 AM
 AVERAGE    60

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        87      1985
 MINIMUM TEMPERATURE (F)   51        27      1964


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   6:26 AM EDT   SUNSET   6:42 PM EDT
SEPTEMBER 21 2026.....SUNRISE   6:27 AM EDT   SUNSET   6:40 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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