860
CDHW40 PHFO 211245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE OCT 21 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR OCTOBER 20 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 89 1150 AM 91 2009 87 2 88
MINIMUM 76 649 AM 64 1981 74 2 76
AVERAGE 83 80 3 82
PRECIPITATION (IN)
YESTERDAY 0.01 3.09 1985 0.05 -0.04 0.00
MONTH TO DATE 0.14 0.81 -0.67 0.20
SINCE SEP 1 0.85 1.69 -0.84 0.26
SINCE JAN 1 9.73 11.28 -1.55 9.97
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 15 3 17
MONTH TO DATE 330 316 14 339
SINCE SEP 1 864 814 50 867
SINCE JAN 1 4349 3891 458 3974
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 700 AM
LOWEST 50 300 PM
AVERAGE 66
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THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 2015
MINIMUM TEMPERATURE (F) 74 64 1955
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 1027 AM HDT SUNSET 959 PM HDT
OCTOBER 22 2025.......SUNRISE 1027 AM HDT SUNSET 958 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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