118
CDHW40 PHFO 200245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON MAY 19 2025
...............................
..THE HONOLULU HI CLIMATE SUMMARY FOR MAY 19 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 88 142 PM 89 1979 85 3 82
1996
2019
MINIMUM 74 614 AM 64 1985 72 2 72
AVERAGE 81 78 3 77
PRECIPITATION (IN)
TODAY 0.00 0.46 2023 0.03 -0.03 T
MONTH TO DATE 0.30 0.53 -0.23 4.90
SINCE MAR 1 2.43 3.66 -1.23 6.54
SINCE JAN 1 8.45 7.44 1.01 9.48
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 16 13 3 12
MONTH TO DATE 304 241 63 229
SINCE MAR 1 1124 888 236 899
SINCE JAN 1 1734 1402 332 1420
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 10.4
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 76 600 AM
LOWEST 53 1100 AM
AVERAGE 65
......................................................
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 90 1996
2005
MINIMUM TEMPERATURE (F) 72 60 1985
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 552 AM HST SUNSET 705 PM HST
MAY 20 2025...........SUNRISE 552 AM HST SUNSET 705 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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