Climatological Report (Daily)
Issued by NWS Honolulu, HI

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739
CDHW42 PHFO 180245
CLIOGG

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST SUN AUG 17 2025

...................................

...THE KAHULUI HI CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID TODAY AS OF 0425 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         91    103 PM  93    1976  90      1       86
                                      2004
                                      2022
  MINIMUM         75    208 AM  64    2021  72      3       72
  AVERAGE         83                        81      2       79

PRECIPITATION (IN)
  TODAY            T             0.27 1985   0.02  -0.02      T
  MONTH TO DATE    0.01                      0.29  -0.28     0.03
  SINCE JUN 1      0.18                      0.99  -0.81     0.35
  SINCE JAN 1      6.57                     10.08  -3.51     9.20

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                        16      2       14
  MONTH TO DATE  272                       272      0      217
  SINCE JUN 1   1188                      1181      7     1035
  SINCE JAN 1   2637                      2620     17     2359
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    18.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           800 AM
 LOWEST     47           100 PM
 AVERAGE    69

..........................................................


THE KAHULUI HI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        94      1979
 MINIMUM TEMPERATURE (F)   72        62      1984


SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE   606 AM HST   SUNSET   654 PM HST
AUGUST 18 2025........SUNRISE   606 AM HST   SUNSET   653 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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