Climatological Report (Daily)
Issued by NWS Portland, ME

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401
CDUS41 KGYX 200804
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
404 AM EDT FRI SEP 20 2024

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

...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 19 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77  10:16 AM  87    1983  70      7       72
  MINIMUM         59   7:04 AM  31    1964  51      8       57
  AVERAGE         68                        60      8       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.57 1889   0.14  -0.14     0.95
  MONTH TO DATE    0.01                      2.26  -2.25     4.91
  SINCE SEP 1      0.01                      2.26  -2.25     4.91
  SINCE JAN 1     35.77                     32.61   3.16    43.87

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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE   39                        63    -24       15
  SINCE SEP 1     39                        63    -24       15
  SINCE JUL 1     57                        89    -32       34

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   21                        36    -15       80
  SINCE SEP 1     21                        36    -15       80
  SINCE JAN 1    517                       437     80      422
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     3.8


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     46          10:00 AM
 AVERAGE    73

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


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 2024.....SUNRISE   6:27 AM EDT   SUNSET   6:41 PM EDT
SEPTEMBER 21 2024.....SUNRISE   6:28 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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