Climatological Report (Daily)
Issued by NWS Honolulu, HI

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CDHW40 PHFO 210239
CLIHNL


CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
437 PM HST WED SEP 20 2017


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

...THE HONOLULU HI CLIMATE SUMMARY FOR SEPTEMBER 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1946 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         89    209 PM  92    1995  89      0       85
                                      1987
                                      1986
  MINIMUM         76    116 AM  68    1955  74      2       73
  AVERAGE         83                        81      2       79

PRECIPITATION (IN)
  TODAY            T             0.69 1968   0.03  -0.03      T
  MONTH TO DATE    0.10                      0.41  -0.31     2.88
  SINCE SEP 1      0.10                      0.41  -0.31     2.88
  SINCE JAN 1     15.99                      9.31   6.68    11.40

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           18                        16      2       14
  MONTH TO DATE  339                       336      3      324
  SINCE SEP 1    339                       336      3      324
  SINCE JAN 1   3392                      3320     72     3439
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        92      1995
                                             1990
 MINIMUM TEMPERATURE (F)   74        67      1975


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   620 AM HST   SUNSET   629 PM HST
SEPTEMBER 21 2017.....SUNRISE   620 AM HST   SUNSET   628 PM HST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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