Climatological Report (Daily)
Issued by NWS Honolulu, HI

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817
CDHW40 PHFO 021245
CLIHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SAT AUG 02 2025

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

...THE HONOLULU HI CLIMATE SUMMARY FOR AUGUST 1 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         88    328 PM  91    1995  89     -1       88
                                      2003
                                      2019
  MINIMUM         78    609 AM  70    1972  76      2       74
                                      1976
                                      1980
  AVERAGE         83                        82      1       81

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13 1958   0.02  -0.02      T
  MONTH TO DATE    0.00                      0.02  -0.02      T
  SINCE JUN 1      0.15                      1.04  -0.89     0.08
  SINCE JAN 1      8.88                      8.77   0.11     9.56

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   18                        17      1       16
  SINCE JUN 1   1033                       992     41      992
  SINCE JAN 1   2942                      2561    381     2582
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    16.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           600 AM
 LOWEST     48           200 PM
 AVERAGE    59

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


THE HONOLULU HI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      2019
 MINIMUM TEMPERATURE (F)   76        69      1950


SUNRISE AND SUNSET
AUGUST  2 2025........SUNRISE   606 AM HST   SUNSET   710 PM HST
AUGUST  3 2025........SUNRISE   606 AM HST   SUNSET   709 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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