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CXHW50 PHFO 011625
CLMHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST MON SEP 01 2025

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

...THE HONOLULU CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   08/31/2019
 LOW              25   08/02/2024
HIGHEST           92   08/11         89       3       90  08/17
                                                          08/18
                                                          08/20
LOWEST            74   08/11         75      -1       73  08/02
                       08/14
                       08/30
                                                          08/03
AVG. MAXIMUM    89.2               88.8     0.4     88.5
AVG. MINIMUM    76.6               75.6     1.0     75.9
MEAN            82.9               82.2     0.7     82.2
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90    13                                   6
DAYS MAX <= 80     0                                   0
DAYS MIN >= 72    31                                  31
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.74   2004
 MINIMUM           T   1974
TOTALS             TR              0.84   -0.84     0.15
DAILY AVG.         T               0.03   -0.03     0.00
DAYS >= .01        0                5.7    -5.7        9
DAYS >= .10        0                1.2    -1.2        0
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL      T   08/31 TO 08/31               0.07


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    561                533      28      541
 SINCE 1/1      3485               3077     408       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    29/080    DATE  08/03
HIGHEST GUST SPEED/DIRECTION    39/110    DATE  08/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$