399
CDHW40 PHFO 251621
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
621 AM HST MON AUG 25 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 24 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 89 320 PM 93 1996 89 0 88
MINIMUM 77 440 AM 70 1985 75 2 78
1988
2017
AVERAGE 83 82 1 83
PRECIPITATION (IN)
YESTERDAY 0.00 3.59 2015 0.03 -0.03 0.01
MONTH TO DATE T 0.59 -0.59 0.04
SINCE JUN 1 0.15 1.61 -1.46 0.12
SINCE JAN 1 8.88 9.34 -0.46 9.60
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 18 17 1 18
MONTH TO DATE 400 408 -8 425
SINCE JUN 1 1415 1383 32 1401
SINCE JAN 1 3324 2952 372 2991
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1987
1996
MINIMUM TEMPERATURE (F) 75 70 1965
1981
2023
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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