834
CXHW50 PHFO 011625
CLMHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST THU OCT 01 2026

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

...THE HONOLULU CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   09/19/1994
 LOW              64   09/22/2019
HIGHEST           91   09/16         89       2       91  09/11
LOWEST            73   09/12         74      -1       72  09/05
                       09/13
                       09/29
                                                          09/25
AVG. MAXIMUM    88.8               88.4     0.4     88.9
AVG. MINIMUM    76.9               74.8     2.1     76.2
MEAN            82.9               81.6     1.3     82.6
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90     6                                  10
DAYS MAX <= 80     0                                   0
DAYS MIN >= 72    30                                  30
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.48   2015
 MINIMUM        0.05   1998
TOTALS          1.16               0.88    0.28     0.70
DAILY AVG.      0.04               0.03    0.01     0.02
DAYS >= .01        5                7.2    -2.2        3
DAYS >= .10        2                2.2    -0.2        1
DAYS >= .50        1                0.3     0.7        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.84   09/30 TO 09/30               0.50


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    542                498      44      534
 SINCE 1/1      3752               3575     177       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.6
HIGHEST WIND SPEED/DIRECTION    39/070    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    53/070    DATE  09/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               11     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                       4     FOG W/VIS <= 1/4 MILE     MM
HAZE                      2

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

$$