Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
000 CXHW50 PHFO 011627 CLMHNL CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 627 AM HST SUN OCT 01 2023 ................................... ...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2023 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 09/06 89 2 91 09/14 09/07 09/16 09/30 LOWEST 73 09/05 74 -1 73 09/08 09/07 09/27 09/23 09/26 AVG. MAXIMUM 89.4 88.4 1.0 89.0 AVG. MINIMUM 75.5 74.8 0.7 75.1 MEAN 82.4 81.6 0.8 82.1 DAYS MAX >= 93 0 10 DAYS MAX >= 90 13 0 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 0.10 0.88 -0.78 0.43 DAILY AVG. 0.00 0.03 -0.03 0.01 DAYS >= .01 5 7.2 -2.2 5 DAYS >= .10 0 2.2 -2.2 1 DAYS >= .50 0 0.3 -0.3 0 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.04 09/22 TO 09/22 0.15 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS MM MM MM MM SINCE 7/1 MM MM MM MM SNOWDEPTH AVG. MM MM DAYS >= 1.0 MM MM MM MM GREATEST SNOW DEPTH MM MM MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 531 498 33 517 SINCE 1/1 3830 3575 255 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 12.1 HIGHEST WIND SPEED/DIRECTION 30/070 DATE 09/22 HIGHEST GUST SPEED/DIRECTION 42/360 DATE 09/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.41 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 22 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM MM MIXED PRECIP MM HEAVY RAIN MM RAIN 2 LIGHT RAIN 13 FREEZING RAIN MM LT FREEZING RAIN MM HAIL MM HEAVY SNOW MM SNOW MM LIGHT SNOW MM SLEET MM FOG 5 FOG W/VIS <= 1/4 MILE MM HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$