Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW40 PHFO 190245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST FRI SEP 18 2026
...................................
...THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0425 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 155 PM 92 1985 88 2 89
1995
MINIMUM 80 648 AM 68 1979 75 5 78
AVERAGE 85 82 3 84
PRECIPITATION (IN)
TODAY 0.00 0.19 1951 0.02 -0.02 0.00
MONTH TO DATE 0.32 0.56 -0.24 0.58
SINCE SEP 1 0.32 0.56 -0.24 0.58
SINCE JAN 1 22.35 10.15 12.20 9.46
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 20 16 4 19
MONTH TO DATE 321 305 16 320
SINCE SEP 1 321 305 16 320
SINCE JAN 1 3531 3382 149 3805
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 16.7
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 74 200 AM
LOWEST 52 1200 PM
AVERAGE 63
..........................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 95 1994
MINIMUM TEMPERATURE (F) 75 68 1945
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 620 AM HST SUNSET 632 PM HST
SEPTEMBER 19 2026.....SUNRISE 620 AM HST SUNSET 631 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$