275
CDHW40 PHFO 281245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST THU AUG 28 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 27 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 89 304 PM 92 1996 89 0 89
2005
2019
MINIMUM 78 650 AM 68 1971 75 3 75
1974
AVERAGE 84 82 2 82
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 2018 0.03 -0.03 T
MONTH TO DATE T 0.69 -0.69 0.06
SINCE JUN 1 0.15 1.71 -1.56 0.14
SINCE JAN 1 8.88 9.44 -0.56 9.62
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 17
MONTH TO DATE 492 459 33 471
SINCE JUN 1 1507 1434 73 1447
SINCE JAN 1 3416 3003 413 3037
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 200 AM
LOWEST 45 300 PM
AVERAGE 58
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1970
1986
2015
MINIMUM TEMPERATURE (F) 75 69 1979
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 1011 AM HDT SUNSET 1047 PM HDT
AUGUST 29 2025........SUNRISE 1011 AM HDT SUNSET 1046 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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