125
CDHW40 PHFO 151245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON SEP 15 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 14 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 89 232 PM 93 1985 89 0 90
MINIMUM 78 432 AM 68 1971 75 3 77
1975
AVERAGE 84 82 2 84
PRECIPITATION (IN)
YESTERDAY T 1.16 2016 0.03 -0.03 T
MONTH TO DATE 0.57 0.46 0.11 T
SINCE SEP 1 0.57 0.46 0.11 T
SINCE JAN 1 9.45 10.05 -0.60 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 19
MONTH TO DATE 247 238 9 245
SINCE SEP 1 247 238 9 245
SINCE JAN 1 3732 3315 417 3352
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 100 AM
LOWEST 48 200 PM
AVERAGE 60
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1985
2019
MINIMUM TEMPERATURE (F) 75 69 1957
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 1015 AM HDT SUNSET 1031 PM HDT
SEPTEMBER 16 2025.....SUNRISE 1016 AM HDT SUNSET 1030 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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