638
CDHW40 PHFO 190245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU DEC 18 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR DECEMBER 18 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 78 1107 AM 88 1995 82 -4 83
MINIMUM 73 850 AM 57 1954 69 4 69
1988
1989
AVERAGE 76 75 1 76
PRECIPITATION (IN)
TODAY 0.63 3.77 1967 0.07 0.56 0.00
MONTH TO DATE 3.48 1.15 2.33 0.08
SINCE DEC 1 3.48 1.15 2.33 0.08
SINCE JAN 1 13.62 15.38 -1.76 10.83
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 11 10 1 11
MONTH TO DATE 208 200 8 230
SINCE DEC 1 208 200 8 230
SINCE JAN 1 5152 4640 512 4776
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 AM
LOWEST 79 100 AM
AVERAGE 88
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 88 1995
MINIMUM TEMPERATURE (F) 69 58 1972
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 703 AM HST SUNSET 554 PM HST
DECEMBER 19 2025......SUNRISE 704 AM HST SUNSET 554 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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