278
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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