Climatological Report (Monthly)
Issued by NWS Honolulu, HI

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501
CXHW52 PHFO 011625
CLMOGG

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST WED OCT 01 2025

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

...THE KAHULUI/MAUI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             97   09/16/2019
 LOW              59   09/15/2009
HIGHEST           94   09/01         88       6       91  09/23
                       09/10
                                                          09/24
                                                          09/30
LOWEST            64   09/08         70      -6       65  09/05
                                                          09/09
                                                          09/10
AVG. MAXIMUM    89.2               90.0    -0.8     89.3
AVG. MINIMUM    72.0               71.2     0.8     70.4
MEAN            80.6               80.6     0.0     79.9
DAYS MAX >= 93     2                                   0
DAYS MAX >= 90    11                                  15
DAYS MAX <= 80     0                                   0
DAYS MIN >= 72    19                                  15
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.97   2018
 MINIMUM        0.00   2005
TOTALS          0.04               0.45   -0.41        T
DAILY AVG.      0.00               0.01   -0.01        T
DAYS >= .01        2                5.0    -3.0        0
DAYS >= .10        0                1.0    -1.0        0
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.03   09/25 TO 09/25                  T


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    477                468       9      454
 SINCE 1/1      3332               3315      17       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.9
HIGHEST WIND SPEED/DIRECTION    31/040    DATE  09/16
                                31/030          09/28
                                31/030          09/30
HIGHEST GUST SPEED/DIRECTION    45/020    DATE  09/16
                                45/050          09/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     64

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

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

$$