Climatological Report (Daily)
Issued by NWS Portland, ME

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351
CDUS41 KGYX 180818
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
418 AM EDT THU MAY 18 2017


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

...THE PORTLAND ME CLIMATE SUMMARY FOR MAY 17 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         77    434 PM  90    1977  64     13       69
  MINIMUM         47    401 AM  27    1957  45      2       40
  AVERAGE         62                        54      8       55

PRECIPITATION (IN)
  YESTERDAY        0.00          4.78 1916   0.12  -0.12     0.00
  MONTH TO DATE    2.10                      2.19  -0.09     1.76
  SINCE MAR 1     12.00                     10.75   1.25     7.69
  SINCE JAN 1     20.20                     17.38   2.82    15.23

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
                                      2001
                                      2000
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE MAR 1     29.1                      15.6   13.5     10.8
  SINCE JUL 1     95.3                      62.0   33.3     51.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                        11     -8       10
  MONTH TO DATE  251                       227     24      248
  SINCE MAR 1   1909                      1833     76     1749
  SINCE JUL 1   6387                      6875   -488     6040

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      2                         0      2        0
  SINCE JAN 1      2                         0      2        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           400 AM
 LOWEST     35           900 AM
 AVERAGE    58

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        82      1949
 MINIMUM TEMPERATURE (F)   45        31      1981


SUNRISE AND SUNSET
MAY 18 2017...........SUNRISE   513 AM EDT   SUNSET   803 PM EDT
MAY 19 2017...........SUNRISE   512 AM EDT   SUNSET   804 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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