569
CDHW40 PHFO 301245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE SEP 30 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 29 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 89 258 PM 93 1993 88 1 88
2020
MINIMUM 78 658 AM 66 1975 75 3 74
AVERAGE 84 81 3 81
PRECIPITATION (IN)
YESTERDAY T 0.46 1960 0.03 -0.03 T
MONTH TO DATE 0.71 0.86 -0.15 0.03
SINCE SEP 1 0.71 0.86 -0.15 0.03
SINCE JAN 1 9.59 10.45 -0.86 9.74
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 16 3 16
MONTH TO DATE 516 481 35 513
SINCE SEP 1 516 481 35 513
SINCE JAN 1 4001 3558 443 3620
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 400 AM
LOWEST 47 100 PM
AVERAGE 61
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 1988
MINIMUM TEMPERATURE (F) 75 67 1981
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 1019 AM HDT SUNSET 1016 PM HDT
OCTOBER 1 2025.......SUNRISE 1020 AM HDT SUNSET 1015 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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