Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW40 PHFO 030245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST TUE SEP 02 2025
...................................
...THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 2 2025...
VALID TODAY AS OF 0425 PM LOCAL TIME.
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)
TODAY
MAXIMUM 89 123 PM 94 1997 89 0 90
MINIMUM 74 620 AM 69 1993 75 -1 79
AVERAGE 82 82 0 85
PRECIPITATION (IN)
TODAY 0.00 0.75 1974 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.07 -0.07 T
SINCE SEP 1 0.00 0.07 -0.07 T
SINCE JAN 1 8.88 9.66 -0.78 9.71
DEGREE DAYS
HEATING
TODAY 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
TODAY 17 17 0 20
MONTH TO DATE 35 34 1 40
SINCE SEP 1 35 34 1 40
SINCE JAN 1 3520 3111 409 3147
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 600 AM
LOWEST 43 200 PM
AVERAGE 60
..........................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2005
2019
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.
$$