Climatological Report (Daily)
Issued by NWS Portland, ME

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407
CDUS41 KGYX 182038
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
438 PM EDT TUE AUG 18 2026

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

...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 18 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         77   1:39 PM  94    1987  79     -2       75
  MINIMUM         64   4:06 AM  42    1957  60      4       53
  AVERAGE         71                        69      2       64

PRECIPITATION (IN)
  TODAY            T             2.15 1887   0.12  -0.12     0.00
  MONTH TO DATE    2.53                      2.09   0.44     0.12
  SINCE JUN 1      8.47                      9.67  -1.20     4.82
  SINCE JAN 1     26.56                     28.87  -2.31    25.58

SNOWFALL (IN)
  TODAY            0.0           0.0  2000   0.0    0.0      0.0
                                      2001
                                      2002
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        1
  MONTH TO DATE    2                         0      2        1
  SINCE JUN 1     40                        99    -59       92
  SINCE JUL 1      6                        10     -4        3

 COOLING
  TODAY            6                         5      1        0
  MONTH TO DATE  125                        98     27       98
  SINCE JUN 1    408                       342     66      389
  SINCE JAN 1    440                       353     87      389
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     71           3:00 PM
 AVERAGE    86

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


THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        90      1947
                                             2009
                                             2022
 MINIMUM TEMPERATURE (F)   60        43      1958


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   5:49 AM EDT   SUNSET   7:40 PM EDT
AUGUST 19 2026........SUNRISE   5:50 AM EDT   SUNSET   7:39 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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