364
CDHW40 PHFO 251645
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
645 AM HST MON AUG 25 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 23 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 90 211 PM 93 2019 89 1 89
MINIMUM 77 632 AM 70 1972 76 1 78
AVERAGE 84 82 2 84
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2015 0.03 -0.03 T
MONTH TO DATE T 0.56 -0.56 0.03
SINCE JUN 1 0.15 1.58 -1.43 0.11
SINCE JAN 1 8.88 9.31 -0.43 9.59
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 19 17 2 19
MONTH TO DATE 420 391 29 407
SINCE JUN 1 1435 1366 69 1383
SINCE JAN 1 3344 2935 409 2973
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.3
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 1996
MINIMUM TEMPERATURE (F) 75 70 1985
1988
2017
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 1010 AM HDT SUNSET 1051 PM HDT
AUGUST 25 2025........SUNRISE 1010 AM HDT SUNSET 1050 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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