340
CDHW40 PHFO 260245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON AUG 25 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 25 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 89 247 PM 93 1987 89 0 84
1996
MINIMUM 75 659 AM 70 1965 75 0 76
1981
2023
AVERAGE 82 82 0 80
PRECIPITATION (IN)
TODAY 0.00 0.92 2015 0.04 -0.04 T
MONTH TO DATE T 0.63 -0.63 0.04
SINCE JUN 1 0.15 1.65 -1.50 0.12
SINCE JAN 1 8.88 9.38 -0.50 9.60
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 17 17 0 15
MONTH TO DATE 455 425 30 440
SINCE JUN 1 1470 1400 70 1416
SINCE JAN 1 3379 2969 410 3006
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 12.3
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 74 700 AM
LOWEST 39 100 PM
AVERAGE 57
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1996
MINIMUM TEMPERATURE (F) 75 67 1974
SUNRISE AND SUNSET
AUGUST 25 2025........SUNRISE 1010 AM HDT SUNSET 1050 PM HDT
AUGUST 26 2025........SUNRISE 1010 AM HDT SUNSET 1049 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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