649
CDHW40 PHFO 121245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST FRI SEP 12 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 11 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 91 135 PM 92 1979 89 2 88
1984
2019
MINIMUM 77 1126 PM 68 1985 75 2 72
AVERAGE 84 82 2 80
PRECIPITATION (IN)
YESTERDAY 0.06 1.36 2015 0.03 0.03 0.00
MONTH TO DATE 0.57 0.37 0.20 T
SINCE SEP 1 0.57 0.37 0.20 T
SINCE JAN 1 9.45 9.96 -0.51 9.71
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 17 2 15
MONTH TO DATE 191 187 4 188
SINCE SEP 1 191 187 4 188
SINCE JAN 1 3676 3264 412 3295
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 11.1
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 88 1100 PM
LOWEST 50 1200 PM
AVERAGE 69
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1965
MINIMUM TEMPERATURE (F) 75 66 1985
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 1015 AM HDT SUNSET 1033 PM HDT
SEPTEMBER 13 2025.....SUNRISE 1015 AM HDT SUNSET 1033 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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