Climatological Report (Daily)
Issued by NWS Portland, ME

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973
CDUS41 KGYX 220833
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
433 AM EDT FRI SEP 22 2017


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

...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 21 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         75    100 PM  91    1978  68      7       83
  MINIMUM         61   1159 PM  30    1964  48     13       59
  AVERAGE         68                        58     10       71

PRECIPITATION (IN)
  YESTERDAY        0.00          1.27 1974   0.13  -0.13     0.00
  MONTH TO DATE    2.20                      2.43  -0.23     0.57
  SINCE SEP 1      2.20                      2.43  -0.23     0.57
  SINCE JAN 1     32.90                     32.17   0.73    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                        92    -54       27
  SINCE SEP 1     38                        92    -54       27
  SINCE JUL 1     71                       137    -66       41

 COOLING
  YESTERDAY        3                         0      3        6
  MONTH TO DATE   31                        27      4       65
  SINCE SEP 1     31                        27      4       65
  SINCE JAN 1    395                       355     40      550
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    12.4


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           500 AM
 LOWEST     38           100 PM
 AVERAGE    58

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        89      1965
 MINIMUM TEMPERATURE (F)   48        27      1962


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   629 AM EDT   SUNSET   638 PM EDT
SEPTEMBER 23 2017.....SUNRISE   630 AM EDT   SUNSET   636 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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