Ulsan AQI History

Hourly air quality data for the past 24 hours in Ulsan, Ulsan.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
05:00 pm35Good6.36.5
06:00 pm36Good6.57.0
07:00 pm39Good7.08.3
08:00 pm43Good7.79.5
09:00 pm84Moderate26.829.9
10:00 pm85Moderate27.530.6
11:00 pm83Moderate26.429.0
12:00 am79Moderate24.326.6
01:00 am77Moderate22.925.4
02:00 am79Moderate24.328.3
03:00 am84Moderate26.733.1
04:00 am87Moderate28.536.2
05:00 am89Moderate29.637.5
06:00 am91Moderate30.638.4
07:00 am80Moderate24.733.3
08:00 am58Moderate12.819.1
09:00 am32Good5.89.3
10:00 am30Good5.410.0
11:00 am35Good6.311.6
12:00 pm42Good7.513.2
01:00 pm47Good8.414.4
02:00 pm51Moderate9.315.5
03:00 pm53Moderate10.216.8
04:00 pm55Moderate11.016.9
05:00 pm59Moderate13.419.3
06:00 pm65Moderate16.421.5
07:00 pm80Moderate24.628.8
08:00 pm88Moderate29.233.2
09:00 pm90Moderate30.036.0
10:00 pm93Moderate31.937.3
11:00 pm97Moderate34.039.0
12:00 am101Unhealthy for Sensitive Groups35.740.5
01:00 am102Unhealthy for Sensitive Groups35.940.2
02:00 am99Moderate35.038.9
03:00 am97Moderate33.637.0
04:00 am93Moderate31.834.7
05:00 am90Moderate30.032.2
06:00 am87Moderate28.530.3
07:00 am75Moderate22.223.1
08:00 am64Moderate15.917.1
09:00 am42Good7.68.5
10:00 am45Good8.18.7
11:00 am51Moderate9.39.9
12:00 pm53Moderate10.411.4
01:00 pm55Moderate11.112.6
02:00 pm56Moderate11.713.6
03:00 pm56Moderate11.614.0
04:00 pm55Moderate11.413.9
05:00 pm56Moderate11.614.2
06:00 pm57Moderate12.415.1
07:00 pm70Moderate19.421.7
08:00 pm90Moderate30.232.5
09:00 pm93Moderate31.933.8
10:00 pm93Moderate31.433.5
11:00 pm90Moderate30.332.8
12:00 am89Moderate29.732.7
01:00 am88Moderate28.932.1
02:00 am86Moderate27.831.2
03:00 am84Moderate26.830.4
04:00 am83Moderate26.329.9
05:00 am83Moderate26.330.0
06:00 am84Moderate26.730.6
07:00 am78Moderate23.826.7
08:00 am68Moderate18.422.4
09:00 am38Good6.88.6
10:00 am41Good7.39.1
11:00 am42Good7.69.2
12:00 pm46Good8.39.9
01:00 pm52Moderate9.410.9
02:00 pm54Moderate10.612.0
03:00 pm56Moderate11.913.2
04:00 pm59Moderate13.314.6
05:00 pm61Moderate14.615.6
06:00 pm63Moderate15.316.1
07:00 pm66Moderate17.017.9
08:00 pm83Moderate26.127.1
09:00 pm97Moderate34.034.6
10:00 pm105Unhealthy for Sensitive Groups37.338.0
11:00 pm107Unhealthy for Sensitive Groups38.139.0
12:00 am107Unhealthy for Sensitive Groups38.038.9
01:00 am107Unhealthy for Sensitive Groups38.139.0
02:00 am109Unhealthy for Sensitive Groups38.939.9
03:00 am111Unhealthy for Sensitive Groups39.540.6
04:00 am108Unhealthy for Sensitive Groups38.539.8
05:00 am106Unhealthy for Sensitive Groups37.739.2
06:00 am103Unhealthy for Sensitive Groups36.237.8
07:00 am87Moderate28.629.7
08:00 am78Moderate23.424.6
09:00 am93Moderate31.738.6
10:00 am85Moderate27.235.6
11:00 am77Moderate23.331.0
12:00 pm73Moderate20.927.5
01:00 pm69Moderate18.924.7
02:00 pm67Moderate17.622.9
03:00 pm66Moderate17.422.1
04:00 pm66Moderate17.321.5
05:00 pm66Moderate16.920.7
06:00 pm64Moderate16.219.7
07:00 pm64Moderate16.219.7
08:00 pm65Moderate16.520.5
09:00 pm72Moderate20.326.5
10:00 pm72Moderate20.526.5
11:00 pm76Moderate22.327.8
12:00 am76Moderate22.327.0
01:00 am77Moderate22.927.4
02:00 am77Moderate22.826.9
03:00 am75Moderate22.125.8
04:00 am73Moderate21.124.3
05:00 am71Moderate20.122.6
06:00 am67Moderate17.619.4
07:00 am64Moderate16.217.3
08:00 am53Moderate10.211.0
09:00 am33Good5.97.3
10:00 am38Good6.88.1
11:00 am29Good5.36.4
12:00 pm27Good4.96.0
01:00 pm28Good5.06.1
02:00 pm31Good5.56.8
03:00 pm31Good5.56.8
04:00 pm33Good6.07.8
05:00 pm36Good6.48.3
06:00 pm36Good6.58.2
07:00 pm36Good6.47.9
08:00 pm36Good6.48.0
09:00 pm38Good6.88.0
10:00 pm42Good7.58.7
11:00 pm43Good7.89.1
12:00 am45Good8.19.3
01:00 am45Good8.19.4
02:00 am47Good8.49.6
03:00 am48Good8.710.2
04:00 am52Moderate9.410.8
05:00 am53Moderate10.211.4
06:00 am54Moderate10.811.9
07:00 am55Moderate11.112.3
08:00 am52Moderate9.510.8
09:00 am35Good6.37.7
10:00 am24Good4.45.1
11:00 am21Good3.84.3
12:00 pm22Good4.04.7
01:00 pm28Good5.16.5
02:00 pm32Good5.87.7
03:00 pm36Good6.48.5
04:00 pm37Good6.78.9
05:00 pm38Good6.89.1
06:00 pm44Good7.910.3
07:00 pm44Good7.910.2
08:00 pm53Moderate10.212.1
09:00 pm58Moderate12.814.9
10:00 pm62Moderate15.117.3
11:00 pm66Moderate17.219.4
12:00 am71Moderate19.622.1
01:00 am80Moderate24.426.5
02:00 am92Moderate30.932.2
03:00 am92Moderate31.232.5
04:00 am88Moderate29.030.3
05:00 am88Moderate28.930.4
06:00 am88Moderate28.930.2
07:00 am83Moderate26.127.8
08:00 am65Moderate16.618.0
09:00 am47Good8.410.7
10:00 am42Good7.610.0
11:00 am46Good8.211.1
12:00 pm52Moderate9.513.0
01:00 pm52Moderate9.512.9
02:00 pm52Moderate9.412.9
03:00 pm52Moderate9.613.3
04:00 pm53Moderate10.014.0
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