Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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584
CDHW40 PHFO 021245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE SEP 02 2025
...................................
...THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 1 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 89 235 PM 93 1984 89 0 91
MINIMUM 77 1123 PM 68 1975 75 2 78
AVERAGE 83 82 1 85
PRECIPITATION (IN)
YESTERDAY 0.00 0.77 1972 0.03 -0.03 T
MONTH TO DATE 0.00 0.03 -0.03 T
SINCE SEP 1 0.00 0.03 -0.03 T
SINCE JAN 1 8.88 9.62 -0.74 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 18 17 1 20
MONTH TO DATE 18 17 1 20
SINCE SEP 1 18 17 1 20
SINCE JAN 1 3503 3094 409 3127
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1200 AM
LOWEST 43 200 PM
AVERAGE 58
..........................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1997
MINIMUM TEMPERATURE (F) 75 69 1993
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 1012 AM HDT SUNSET 1043 PM HDT
SEPTEMBER 3 2025.....SUNRISE 1012 AM HDT SUNSET 1042 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$