Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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244
CDHW40 PHFO 200245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST SAT JUL 19 2025
...................................
...THE HONOLULU HI CLIMATE SUMMARY FOR JULY 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 89 306 PM 91 1985 88 1 88
1988
1995
MINIMUM 75 610 AM 69 1981 75 0 72
AVERAGE 82 82 0 80
PRECIPITATION (IN)
TODAY 0.00 0.12 2016 0.02 -0.02 0.00
MONTH TO DATE 0.08 0.31 -0.23 0.01
SINCE JUN 1 0.15 0.81 -0.66 0.07
SINCE JAN 1 8.88 8.54 0.34 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 17 17 0 15
MONTH TO DATE 318 309 9 309
SINCE JUN 1 804 769 35 778
SINCE JAN 1 2713 2338 375 2368
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1200 AM
LOWEST 54 1200 PM
AVERAGE 70
..........................................................
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 91 1991
1995
1997
MINIMUM TEMPERATURE (F) 75 67 1974
SUNRISE AND SUNSET
JULY 19 2025..........SUNRISE 600 AM HST SUNSET 716 PM HST
JULY 20 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.
$$