844
CDHW40 PHFO 211245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST FRI AUG 21 2026
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 20 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 1219 PM 93 1986 89 -2 88
MINIMUM 74 646 AM 66 2009 76 -2 78
AVERAGE 81 82 -1 83
PRECIPITATION (IN)
YESTERDAY 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
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 18
MONTH TO DATE 351 340 11 363
SINCE JUN 1 1365 1315 50 1378
SINCE JAN 1 3011 2884 127 3287
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 600 AM
LOWEST 59 1100 AM
AVERAGE 72
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THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1987
MINIMUM TEMPERATURE (F) 76 70 1965
1984
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 612 AM HST SUNSET 657 PM HST
AUGUST 22 2026........SUNRISE 612 AM HST SUNSET 656 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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