


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. $$