641
CDHW40 PHFO 160245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU MAY 15 2025
...............................
..THE HONOLULU HI CLIMATE SUMMARY FOR MAY 15 2025
VALID TODAY AS OF 0425 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 148 PM 89 1987 85 3 82
MINIMUM 75 608 AM 63 1952 71 4 72
AVERAGE 82 78 4 77
PRECIPITATION (IN)
TODAY T 1.38 1947 0.03 -0.03 0.84
MONTH TO DATE 0.05 0.41 -0.36 1.74
SINCE MAR 1 2.18 3.54 -1.36 3.38
SINCE JAN 1 8.20 7.32 0.88 6.32
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 17 13 4 12
MONTH TO DATE 242 189 53 183
SINCE MAR 1 1062 836 226 853
SINCE JAN 1 1672 1350 322 1374
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 400 AM
LOWEST 50 300 PM
AVERAGE 63
......................................................
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 89 2014
2019
MINIMUM TEMPERATURE (F) 71 62 2006
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 553 AM HST SUNSET 703 PM HST
MAY 16 2025...........SUNRISE 553 AM HST SUNSET 704 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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