402
CDHW40 PHFO 211245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST THU MAY 21 2026
...............................
..THE HONOLULU CLIMATE SUMMARY FOR MAY 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 86 1205 PM 90 1996 85 1 84
2005
MINIMUM 76 1156 PM 60 1985 72 4 71
AVERAGE 81 78 3 78
PRECIPITATION (IN)
YESTERDAY T 0.98 2022 0.02 -0.02 0.24
MONTH TO DATE 0.46 0.55 -0.09 0.58
SINCE MAR 1 17.00 3.68 13.32 2.71
SINCE JAN 1 20.71 7.46 13.25 8.73
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 16 13 3 13
MONTH TO DATE 287 254 33 317
SINCE MAR 1 951 901 50 1137
SINCE JAN 1 1499 1415 84 1747
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 16.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 600 AM
LOWEST 55 400 PM
AVERAGE 65
......................................................
THE HONOLULU CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 90 1968
MINIMUM TEMPERATURE (F) 72 64 1985
1997
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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