490
CDHW40 PHFO 191245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SUN OCT 19 2025
...............................
..THE HONOLULU CLIMATE SUMMARY FOR OCTOBER 18 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 89 225 PM 91 1986 87 2 91
2024
MINIMUM 77 353 AM 66 1971 74 3 76
1999
AVERAGE 83 80 3 84
PRECIPITATION (IN)
YESTERDAY T 1.04 2014 0.04 -0.04 0.00
MONTH TO DATE 0.12 0.71 -0.59 0.20
SINCE SEP 1 0.83 1.59 -0.76 0.26
SINCE JAN 1 9.71 11.18 -1.47 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 19
MONTH TO DATE 294 286 8 305
SINCE SEP 1 828 784 44 833
SINCE JAN 1 4313 3861 452 3940
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 15.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 400 AM
LOWEST 45 200 PM
AVERAGE 62
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1990
1996
2015
MINIMUM TEMPERATURE (F) 74 66 1955
1971
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 1026 AM HDT SUNSET 1000 PM HDT
OCTOBER 20 2025.......SUNRISE 1026 AM HDT SUNSET 959 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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