Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
646 CXHW50 PHFO 011625 CLMHNL CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 625 AM HST TUE OCT 01 2024 ................................... ...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 95 09/19/1994 LOW 64 09/22/2019 HIGHEST 91 09/01 89 2 91 09/06 09/12 09/07 09/16 LOWEST 72 09/10 74 -2 73 09/05 09/11 09/07 09/27 AVG. MAXIMUM 88.9 88.4 0.5 89.4 AVG. MINIMUM 75.8 74.8 1.0 75.5 MEAN 82.4 81.6 0.8 82.4 DAYS MAX >= 93 0 0 DAYS MAX >= 90 13 13 DAYS MAX <= 80 0 0 DAYS MIN >= 72 30 30 DAYS MIN <= 60 0 0 DAYS MIN <= 55 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.48 2015 MINIMUM 0.05 1998 TOTALS 0.06 0.88 -0.82 0.10 DAILY AVG. 0.00 0.03 -0.03 0.00 DAYS >= .01 3 7.2 -4.2 5 DAYS >= .10 0 2.2 -2.2 0 DAYS >= .50 0 0.3 -0.3 0 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.03 09/30 TO 09/30 0.04 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 528 498 30 531 SINCE 1/1 3635 3575 60 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 11.1 HIGHEST WIND SPEED/DIRECTION 26/080 DATE 09/16 HIGHEST GUST SPEED/DIRECTION 37/060 DATE 09/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.37 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM MM MIXED PRECIP MM HEAVY RAIN 1 RAIN 1 LIGHT RAIN 5 FREEZING RAIN MM LT FREEZING RAIN MM HAIL MM HEAVY SNOW MM SNOW MM LIGHT SNOW MM SLEET MM FOG 2 FOG W/VIS <= 1/4 MILE MM HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$