576
CDHW40 PHFO 170245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST TUE SEP 16 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 16 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 88 207 PM 93 1985 88 0 90
MINIMUM 77 609 AM 67 1957 75 2 79
AVERAGE 83 82 1 85
PRECIPITATION (IN)
TODAY T 0.27 1992 0.03 -0.03 0.00
MONTH TO DATE 0.57 0.51 0.06 0.01
SINCE SEP 1 0.57 0.51 0.06 0.01
SINCE JAN 1 9.45 10.10 -0.65 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 20
MONTH TO DATE 283 272 11 282
SINCE SEP 1 283 272 11 282
SINCE JAN 1 3768 3349 419 3389
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 200 AM
LOWEST 48 300 PM
AVERAGE 61
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 1967
1987
1995
MINIMUM TEMPERATURE (F) 75 70 1954
1971
1974
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 1016 AM HDT SUNSET 1030 PM HDT
SEPTEMBER 17 2025.....SUNRISE 1016 AM HDT SUNSET 1029 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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