599
CDHW40 PHFO 291245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON SEP 29 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 28 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 89 250 PM 91 1988 88 1 89
1995
1997
MINIMUM 78 656 AM 68 1945 75 3 75
AVERAGE 84 81 3 82
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 1948 0.03 -0.03 0.00
MONTH TO DATE 0.71 0.83 -0.12 0.03
SINCE SEP 1 0.71 0.83 -0.12 0.03
SINCE JAN 1 9.59 10.42 -0.83 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 17
MONTH TO DATE 497 465 32 497
SINCE SEP 1 497 465 32 497
SINCE JAN 1 3982 3542 440 3604
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 12.8
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 72 1200 AM
LOWEST 47 100 PM
AVERAGE 60
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1993
2020
MINIMUM TEMPERATURE (F) 75 66 1975
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 1019 AM HDT SUNSET 1017 PM HDT
SEPTEMBER 30 2025.....SUNRISE 1019 AM HDT SUNSET 1016 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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