Climatological Report (Daily)
Issued by NWS Portland, ME

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CDUS41 KGYX 200810
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
410 AM EDT WED SEP 20 2017


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

...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         69   1122 AM  87    1983  69      0       73
  MINIMUM         60    444 AM  31    1964  49     11       65
  AVERAGE         65                        59      6       69

PRECIPITATION (IN)
  YESTERDAY        0.04          1.57 1889   0.13  -0.09     0.23
  MONTH TO DATE    2.20                      2.18   0.02     0.57
  SINCE SEP 1      2.20                      2.18   0.02     0.57
  SINCE JAN 1     32.90                     31.92   0.98    24.10

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
                                      2001
                                      2000
  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                         7     -7        0
  MONTH TO DATE   38                        78    -40       27
  SINCE SEP 1     38                        78    -40       27
  SINCE JUL 1     71                       123    -52       41

 COOLING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE   23                        26     -3       54
  SINCE SEP 1     23                        26     -3       54
  SINCE JAN 1    387                       354     33      539
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     78          1100 AM
 AVERAGE    89

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1985
 MINIMUM TEMPERATURE (F)   49        27      1964


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   626 AM EDT   SUNSET   642 PM EDT
SEPTEMBER 21 2017.....SUNRISE   628 AM EDT   SUNSET   640 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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