CDHW40 PHFO 110245
CLIHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU SEP 10 2026

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

...THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 10 2026...
VALID TODAY AS OF 0425 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         89        MM  92    1995  89      0       88
                                      2009
                                      2019
  MINIMUM         79        MM  67    1944  75      4       76
  AVERAGE         84                        82      2       82

PRECIPITATION (IN)
  TODAY            0.00          0.25 2005   0.03  -0.03     0.00
  MONTH TO DATE    0.32                      0.34  -0.02     0.51
  SINCE SEP 1      0.32                      0.34  -0.02     0.51
  SINCE JAN 1     22.35                      9.93  12.42     9.39

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           19                        17      2       17
  MONTH TO DATE  178                       170      8      172
  SINCE SEP 1    178                       170      8      172
  SINCE JAN 1   3388                      3247    141     3657
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1200 AM
 LOWEST     55          1100 AM
 AVERAGE    67

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


THE HONOLULU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        92      1979
                                             1984
                                             2019
 MINIMUM TEMPERATURE (F)   75        68      1985


SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE   618 AM HST   SUNSET   639 PM HST
SEPTEMBER 11 2026.....SUNRISE   618 AM HST   SUNSET   638 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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