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.  
 
 
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