Climatological Report (Daily)
Issued by NWS Honolulu, HI

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CDHW42 PHFO 211245
CLIOGG

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST THU AUG 21 2025

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

...THE KAHULUI HI CLIMATE SUMMARY FOR AUGUST 20 2025...

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)
 YESTERDAY
  MAXIMUM         90   1255 PM  94    2015  90      0       87
  MINIMUM         74    626 AM  64    1983  72      2       72
  AVERAGE         82                        81      1       80

PRECIPITATION (IN)
  YESTERDAY        T             0.27 1989   0.01  -0.01     0.00
  MONTH TO DATE    0.01                      0.34  -0.33     0.03
  SINCE JUN 1      0.18                      1.04  -0.86     0.35
  SINCE JAN 1      6.57                     10.13  -3.56     9.20

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       17                        16      1       15
  MONTH TO DATE  323                       320      3      259
  SINCE JUN 1   1239                      1229     10     1077
  SINCE JAN 1   2688                      2668     20     2401
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    17.0


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    85           600 AM
 LOWEST     38           100 PM
 AVERAGE    62

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


THE KAHULUI HI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        94      2015
 MINIMUM TEMPERATURE (F)   72        61      2005


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   607 AM HST   SUNSET   650 PM HST
AUGUST 22 2025........SUNRISE   607 AM HST   SUNSET   650 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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