792
CDHW40 PHFO 210245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU AUG 20 2026
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 20 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 87 1219 PM 93 1986 89 -2 88
MINIMUM 74 646 AM 66 2009 76 -2 78
AVERAGE 81 82 -1 83
PRECIPITATION (IN)
TODAY 0.00 0.19 2000 0.03 -0.03 T
MONTH TO DATE 0.91 0.47 0.44 T
SINCE JUN 1 1.25 1.49 -0.24 0.15
SINCE JAN 1 22.03 9.22 12.81 8.88
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 16 17 -1 18
MONTH TO DATE 351 340 11 363
SINCE JUN 1 1365 1315 50 1378
SINCE JAN 1 3011 2884 127 3287
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 600 AM
LOWEST 59 1100 AM
AVERAGE 72
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1987
MINIMUM TEMPERATURE (F) 76 70 1965
1984
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 612 AM HST SUNSET 658 PM HST
AUGUST 21 2026........SUNRISE 612 AM HST SUNSET 657 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page