Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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715
CDHW40 PHFO 011245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON SEP 01 2025
...................................
...THE HONOLULU CLIMATE SUMMARY FOR AUGUST 31 2025...
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)
YESTERDAY
MAXIMUM 86 143 PM 95 2019 89 -3 88
MINIMUM 75 700 AM 69 1987 75 0 78
AVERAGE 81 82 -1 83
PRECIPITATION (IN)
YESTERDAY T 1.71 1996 0.04 -0.04 0.01
MONTH TO DATE T 0.84 -0.84 0.15
SINCE JUN 1 0.15 1.86 -1.71 0.23
SINCE JAN 1 8.88 9.59 -0.71 9.71
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 17 -1 18
MONTH TO DATE 561 533 28 541
SINCE JUN 1 1576 1508 68 1517
SINCE JAN 1 3485 3077 408 3107
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 500 AM
LOWEST 55 200 PM
AVERAGE 66
..........................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1984
MINIMUM TEMPERATURE (F) 75 68 1975
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 1012 AM HDT SUNSET 1044 PM HDT
SEPTEMBER 2 2025.....SUNRISE 1012 AM HDT SUNSET 1043 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$