978
CDHW40 PHFO 160245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON SEP 15 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 15 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 89 218 PM 93 1985 88 1 89
2019
MINIMUM 76 509 AM 69 1957 75 1 74
AVERAGE 83 82 1 82
PRECIPITATION (IN)
TODAY 0.00 0.44 2015 0.02 -0.02 0.01
MONTH TO DATE 0.57 0.48 0.09 0.01
SINCE SEP 1 0.57 0.48 0.09 0.01
SINCE JAN 1 9.45 10.07 -0.62 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 18 17 1 17
MONTH TO DATE 265 255 10 262
SINCE SEP 1 265 255 10 262
SINCE JAN 1 3750 3332 418 3369
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.9
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 71 500 AM
LOWEST 42 100 PM
AVERAGE 57
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1985
MINIMUM TEMPERATURE (F) 75 67 1957
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 1015 AM HDT SUNSET 1031 PM HDT
SEPTEMBER 16 2025.....SUNRISE 1016 AM HDT SUNSET 1030 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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