691
CDHW40 PHFO 251644
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
644 AM HST MON AUG 25 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 22 2025
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)
YESTERDAY
MAXIMUM 90 144 PM 93 1995 89 1 89
MINIMUM 78 716 AM 68 2009 76 2 76
AVERAGE 84 82 2 83
PRECIPITATION (IN)
YESTERDAY 0.00 0.13 2016 0.03 -0.03 T
MONTH TO DATE T 0.53 -0.53 0.03
SINCE JUN 1 0.15 1.55 -1.40 0.11
SINCE JAN 1 8.88 9.28 -0.40 9.59
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 19 17 2 18
MONTH TO DATE 401 374 27 388
SINCE JUN 1 1416 1349 67 1364
SINCE JAN 1 3325 2918 407 2954
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 200 AM
LOWEST 64 100 AM
AVERAGE 67
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THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2019
MINIMUM TEMPERATURE (F) 76 70 1972
SUNRISE AND SUNSET
AUGUST 23 2025........SUNRISE 1009 AM HDT SUNSET 1052 PM HDT
AUGUST 24 2025........SUNRISE 1010 AM HDT SUNSET 1051 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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