729
CDHW40 PHFO 220240
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
440 PM HST THU MAY 21 2026
...............................
..THE HONOLULU CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0425 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 1256 PM 90 1968 85 0 86
MINIMUM 75 210 AM 64 1985 72 3 74
1997
AVERAGE 80 78 2 80
PRECIPITATION (IN)
TODAY T 0.72 1978 0.03 -0.03 0.00
MONTH TO DATE 0.46 0.58 -0.12 0.58
SINCE MAR 1 17.00 3.71 13.29 2.71
SINCE JAN 1 20.71 7.49 13.22 8.73
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 15 13 2 15
MONTH TO DATE 302 267 35 332
SINCE MAR 1 966 914 52 1152
SINCE JAN 1 1514 1428 86 1762
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 17.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1200 AM
LOWEST 51 1100 AM
AVERAGE 61
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 1968
1996
MINIMUM TEMPERATURE (F) 72 64 1983
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 551 AM HST SUNSET 706 PM HST
MAY 22 2026...........SUNRISE 551 AM HST SUNSET 706 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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