966
CDHW40 PHFO 191245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST WED AUG 19 2026
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 18 2026
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)
YESTERDAY
MAXIMUM 87 302 PM 93 1995 89 -2 90
MINIMUM 75 537 AM 66 2009 76 -1 78
AVERAGE 81 82 -1 84
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1955 0.03 -0.03 0.00
MONTH TO DATE 0.91 0.41 0.50 T
SINCE JUN 1 1.25 1.43 -0.18 0.15
SINCE JAN 1 22.03 9.16 12.87 8.88
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 16 17 -1 19
MONTH TO DATE 318 306 12 326
SINCE JUN 1 1332 1281 51 1341
SINCE JAN 1 2978 2850 128 3250
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 400 AM
LOWEST 51 100 PM
AVERAGE 65
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1994
1995
MINIMUM TEMPERATURE (F) 76 65 2009
SUNRISE AND SUNSET
AUGUST 19 2026........SUNRISE 612 AM HST SUNSET 659 PM HST
AUGUST 20 2026........SUNRISE 612 AM HST SUNSET 658 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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