Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW40 PHFO 290245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU AUG 28 2025
...................................
...THE HONOLULU CLIMATE SUMMARY FOR AUGUST 28 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 92 1970 89 1 88
1986
2015
MINIMUM 77 555 AM 69 1979 75 2 74
AVERAGE 84 82 2 81
PRECIPITATION (IN)
TODAY 0.00 0.56 2018 0.03 -0.03 0.02
MONTH TO DATE T 0.72 -0.72 0.08
SINCE JUN 1 0.15 1.74 -1.59 0.16
SINCE JAN 1 8.88 9.47 -0.59 9.64
DEGREE DAYS
HEATING
TODAY 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
TODAY 19 17 2 16
MONTH TO DATE 511 476 35 487
SINCE JUN 1 1526 1451 75 1463
SINCE JAN 1 3435 3020 415 3053
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.1
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 43 100 PM
AVERAGE 57
..........................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2019
MINIMUM TEMPERATURE (F) 75 68 1974
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 1011 AM HDT SUNSET 1047 PM HDT
AUGUST 29 2025........SUNRISE 1011 AM HDT SUNSET 1046 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$