910
CDHW40 PHFO 211245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON JUL 21 2025
...............................
..THE HONOLULU HI CLIMATE SUMMARY FOR JULY 20 2025
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)
YESTERDAY
MAXIMUM 89 308 PM 91 1991 88 1 89
1995
1997
MINIMUM 76 631 AM 67 1974 75 1 73
AVERAGE 83 82 1 81
PRECIPITATION (IN)
YESTERDAY 0.00 2.18 1989 0.01 -0.01 0.00
MONTH TO DATE 0.08 0.32 -0.24 0.01
SINCE JUN 1 0.15 0.82 -0.67 0.07
SINCE JAN 1 8.88 8.55 0.33 9.55
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 17 1 16
MONTH TO DATE 336 326 10 325
SINCE JUN 1 822 786 36 794
SINCE JAN 1 2731 2355 376 2384
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 700 AM
LOWEST 52 100 PM
AVERAGE 67
......................................................
THE HONOLULU HI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 91 1986
2004
2015
MINIMUM TEMPERATURE (F) 75 69 1958
1974
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 601 AM HST SUNSET 715 PM HST
JULY 22 2025..........SUNRISE 601 AM HST SUNSET 715 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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