Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW40 PHFO 180245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST FRI OCT 17 2025
...................................
...THE HONOLULU CLIMATE SUMMARY FOR OCTOBER 17 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 88 154 PM 91 1983 87 1 89
1995
2014
MINIMUM 75 214 AM 66 1978 74 1 75
AVERAGE 82 80 2 82
PRECIPITATION (IN)
TODAY T 0.54 1978 0.05 -0.05 0.00
MONTH TO DATE 0.12 0.67 -0.55 0.20
SINCE SEP 1 0.83 1.55 -0.72 0.26
SINCE JAN 1 9.71 11.14 -1.43 9.97
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 17 15 2 17
MONTH TO DATE 276 271 5 286
SINCE SEP 1 810 769 41 814
SINCE JAN 1 4295 3846 449 3921
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 100 AM
LOWEST 48 200 PM
AVERAGE 70
..........................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1986
2024
MINIMUM TEMPERATURE (F) 74 66 1971
1999
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 1025 AM HDT SUNSET 1002 PM HDT
OCTOBER 18 2025.......SUNRISE 1025 AM HDT SUNSET 1001 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$