Arakawa AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
11:00 am43Good7.78.1
12:00 pm44Good7.98.9
01:00 pm46Good8.39.3
02:00 pm48Good8.69.6
03:00 pm51Moderate9.210.2
04:00 pm55Moderate11.412.5
05:00 pm55Moderate11.512.4
06:00 pm57Moderate12.513.5
07:00 pm59Moderate13.614.4
08:00 pm62Moderate15.015.8
09:00 pm57Moderate12.113.0
10:00 pm64Moderate15.916.9
11:00 pm66Moderate17.318.5
12:00 am67Moderate17.919.1
01:00 am67Moderate17.819.1
02:00 am69Moderate18.819.9
03:00 am69Moderate19.020.0
04:00 am70Moderate19.520.1
05:00 am78Moderate23.423.7
06:00 am77Moderate23.023.8
07:00 am81Moderate25.025.8
08:00 am73Moderate21.021.3
09:00 am62Moderate14.815.1
10:00 am55Moderate11.111.8
11:00 am55Moderate11.113.6
12:00 pm56Moderate11.616.4
01:00 pm57Moderate12.218.2
02:00 pm56Moderate11.717.2
03:00 pm56Moderate11.917.5
04:00 pm55Moderate11.415.9
05:00 pm52Moderate9.913.4
06:00 pm48Good8.611.4
07:00 pm46Good8.210.4
08:00 pm47Good8.510.5
09:00 pm39Good7.07.9
10:00 pm36Good6.57.1
11:00 pm39Good7.07.4
12:00 am43Good7.78.1
01:00 am46Good8.28.6
02:00 am51Moderate9.19.5
03:00 am53Moderate10.110.7
04:00 am55Moderate11.211.9
05:00 am58Moderate13.114.0
06:00 am63Moderate15.616.9
07:00 am63Moderate15.717.7
08:00 am65Moderate16.419.2
09:00 am45Good8.18.2
10:00 am52Moderate9.69.9
11:00 am49Good8.89.4
12:00 pm44Good8.08.9
01:00 pm45Good8.19.2
02:00 pm52Moderate9.411.7
03:00 pm55Moderate11.214.8
04:00 pm56Moderate11.615.1
05:00 pm57Moderate12.315.9
06:00 pm59Moderate13.517.5
07:00 pm62Moderate15.019.0
08:00 pm66Moderate16.921.1
09:00 pm64Moderate15.919.4
10:00 pm69Moderate18.722.1
11:00 pm75Moderate22.125.3
12:00 am82Moderate25.828.8
01:00 am87Moderate28.631.4
02:00 am91Moderate30.633.4
03:00 am92Moderate30.933.8
04:00 am92Moderate31.134.5
05:00 am94Moderate32.035.7
06:00 am97Moderate33.937.7
07:00 am102Unhealthy for Sensitive Groups36.040.4
08:00 am101Unhealthy for Sensitive Groups35.741.0
09:00 am116Unhealthy for Sensitive Groups41.648.7
10:00 am109Unhealthy for Sensitive Groups38.844.9
11:00 am95Moderate32.738.0
12:00 pm87Moderate28.332.2
01:00 pm83Moderate26.529.9
02:00 pm80Moderate24.627.6
03:00 pm78Moderate23.726.4
04:00 pm76Moderate22.525.2
05:00 pm78Moderate23.526.6
06:00 pm82Moderate25.528.8
07:00 pm85Moderate27.630.5
08:00 pm90Moderate30.032.6
09:00 pm92Moderate31.136.4
10:00 pm99Moderate34.839.9
11:00 pm105Unhealthy for Sensitive Groups37.141.9
12:00 am108Unhealthy for Sensitive Groups38.242.6
01:00 am109Unhealthy for Sensitive Groups38.942.7
02:00 am110Unhealthy for Sensitive Groups39.341.9
03:00 am115Unhealthy for Sensitive Groups41.243.3
04:00 am129Unhealthy for Sensitive Groups46.848.3
05:00 am136Unhealthy for Sensitive Groups49.750.9
06:00 am143Unhealthy for Sensitive Groups52.553.8
07:00 am137Unhealthy for Sensitive Groups50.253.0
08:00 am125Unhealthy for Sensitive Groups45.449.4
09:00 am135Unhealthy for Sensitive Groups49.453.9
10:00 am110Unhealthy for Sensitive Groups39.241.9
11:00 am91Moderate30.532.4
12:00 pm80Moderate24.426.3
01:00 pm76Moderate22.424.3
02:00 pm75Moderate22.123.8
03:00 pm76Moderate22.523.7
04:00 pm72Moderate20.221.1
05:00 pm67Moderate17.618.4
06:00 pm64Moderate16.016.8
07:00 pm62Moderate15.116.1
08:00 pm62Moderate14.917.0
09:00 pm68Moderate18.322.5
10:00 pm64Moderate16.220.3
11:00 pm63Moderate15.319.4
12:00 am61Moderate14.618.8
01:00 am61Moderate14.318.4
02:00 am59Moderate13.517.8
03:00 am58Moderate13.017.3
04:00 am57Moderate12.416.1
05:00 am58Moderate12.716.1
06:00 am62Moderate14.818.3
07:00 am66Moderate17.021.5
08:00 am66Moderate17.322.5
09:00 am66Moderate17.223.3
10:00 am66Moderate16.922.9
11:00 am68Moderate18.024.1
12:00 pm69Moderate18.924.9
01:00 pm71Moderate20.126.1
02:00 pm72Moderate20.326.5
03:00 pm73Moderate20.726.8
04:00 pm73Moderate20.726.8
05:00 pm73Moderate21.127.2
06:00 pm75Moderate22.228.2
07:00 pm79Moderate23.929.7
08:00 pm83Moderate26.532.0
09:00 pm75Moderate22.127.8
10:00 pm79Moderate24.229.8
11:00 pm83Moderate26.331.3
12:00 am84Moderate27.031.5
01:00 am85Moderate27.631.4
02:00 am85Moderate27.530.6
03:00 am79Moderate24.326.8
04:00 am72Moderate20.322.2
05:00 am65Moderate16.517.2
06:00 am57Moderate12.512.7
07:00 am55Moderate11.411.5
08:00 am54Moderate10.510.6
09:00 am49Good8.88.8
10:00 am44Good7.97.9
11:00 am44Good7.97.9
12:00 pm49Good8.88.9
01:00 pm43Good7.87.9
02:00 pm45Good8.18.2
03:00 pm32Good5.75.7
04:00 pm23Good4.14.1
05:00 pm28Good5.15.1
06:00 pm30Good5.45.4
07:00 pm38Good6.96.9
08:00 pm52Moderate9.59.6
09:00 pm55Moderate11.111.1
10:00 pm57Moderate12.112.2
11:00 pm55Moderate11.411.4
12:00 am54Moderate10.510.6
01:00 am45Good8.18.1
02:00 am34Good6.26.4
03:00 am24Good4.44.6
04:00 am21Good3.73.9
05:00 am21Good3.73.9
06:00 am29Good5.35.5
07:00 am42Good7.57.7
08:00 am50Good9.09.3
09:00 am51Moderate9.19.4
10:00 am52Moderate9.710.1
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