Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
913
CXHW52 PHFO 011625
CLMOGG
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST THU OCT 01 2026
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...THE KAHULUI/MAUI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 97 09/16/2019
LOW 59 09/15/2009
HIGHEST 93 09/28 88 5 94 09/01
09/10
LOWEST 65 09/28 70 -5 64 09/08
09/29
AVG. MAXIMUM 88.3 90.0 -1.7 89.2
AVG. MINIMUM 73.5 71.2 2.3 72.0
MEAN 80.9 80.6 0.3 80.6
DAYS MAX >= 93 1 2
DAYS MAX >= 90 5 11
DAYS MAX <= 80 0 0
DAYS MIN >= 72 24 19
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.97 2018
MINIMUM 0.00 2005
TOTALS 0.60 0.45 0.15 0.04
DAILY AVG. 0.02 0.01 0.01 0.00
DAYS >= .01 6 5.0 1.0 2
DAYS >= .10 3 1.0 2.0 0
DAYS >= .50 0 0.3 -0.3 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.26 09/01 TO 09/01 0.03
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 484 468 16 477
SINCE 1/1 3268 3315 -47 MM
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WIND (MPH)
AVERAGE WIND SPEED 15.2
HIGHEST WIND SPEED/DIRECTION 38/070 DATE 09/27
HIGHEST GUST SPEED/DIRECTION 58/070 DATE 09/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.38
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 2 RAIN 1
LIGHT RAIN 18 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 12 FOG W/VIS <= 1/4 MILE MM
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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