804
CDHW40 PHFO 200314
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
514 PM HST FRI SEP 19 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 19 2025
VALID TODAY AS OF 0425 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 221 PM 95 1994 88 2 89
MINIMUM 78 649 AM 68 1945 75 3 77
AVERAGE 84 82 2 83
PRECIPITATION (IN)
TODAY 0.00 0.10 2004 0.03 -0.03 0.00
MONTH TO DATE 0.57 0.59 -0.02 0.01
SINCE SEP 1 0.57 0.59 -0.02 0.01
SINCE JAN 1 9.45 10.18 -0.73 9.72
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 16 3 18
MONTH TO DATE 339 321 18 338
SINCE SEP 1 339 321 18 338
SINCE JAN 1 3824 3398 426 3445
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 13.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 600 AM
LOWEST 47 100 PM
AVERAGE 61
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 1986
1987
1995
MINIMUM TEMPERATURE (F) 75 68 1945
1955
1957
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 1016 AM HDT SUNSET 1027 PM HDT
SEPTEMBER 20 2025.....SUNRISE 1017 AM HDT SUNSET 1026 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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