Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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.
$$