851
CDHW40 PHFO 180245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU JUL 17 2025
...............................
..THE HONOLULU HI CLIMATE SUMMARY FOR JULY 17 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 MM 91 1995 88 0 87
2019
MINIMUM 78 MM 67 1981 75 3 75
AVERAGE 83 82 1 81
PRECIPITATION (IN)
TODAY T 0.28 1946 0.02 -0.02 T
1999
MONTH TO DATE 0.03 0.28 -0.25 0.01
SINCE JUN 1 0.10 0.78 -0.68 0.07
SINCE JAN 1 8.83 8.51 0.32 9.55
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 18 17 1 16
MONTH TO DATE 285 275 10 277
SINCE JUN 1 771 735 36 746
SINCE JAN 1 2680 2304 376 2336
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 100 AM
LOWEST 50 1200 PM
AVERAGE 60
......................................................
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 91 1985
1987
2020
MINIMUM TEMPERATURE (F) 75 69 1981
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 559 AM HST SUNSET 716 PM HST
JULY 18 2025..........SUNRISE 600 AM HST SUNSET 716 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page