Fremont AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
08:00 pm48Good8.612.2
09:00 pm51Moderate9.112.9
10:00 pm51Moderate9.112.8
11:00 pm52Moderate9.813.8
12:00 am52Moderate9.513.6
01:00 am51Moderate9.212.9
02:00 am48Good8.611.9
03:00 am46Good8.311.7
04:00 am42Good7.610.7
05:00 am26Good4.75.8
06:00 am27Good4.85.9
07:00 am26Good4.75.7
08:00 am27Good4.95.8
09:00 am27Good4.85.8
10:00 am27Good4.85.8
11:00 am24Good4.35.4
12:00 pm18Good3.34.5
01:00 pm14Good2.53.6
02:00 pm13Good2.33.2
03:00 pm13Good2.44.2
04:00 pm18Good3.37.4
05:00 pm9Good1.62.4
06:00 pm12Good2.14.3
07:00 pm17Good3.06.3
08:00 pm23Good4.26.7
09:00 pm29Good5.26.6
10:00 pm34Good6.17.1
11:00 pm38Good6.87.7
12:00 am43Good7.78.5
01:00 am48Good8.79.4
02:00 am51Moderate9.29.8
03:00 am49Good8.99.6
04:00 am48Good8.79.5
05:00 am53Moderate10.011.0
06:00 am55Moderate11.412.5
07:00 am55Moderate11.212.3
08:00 am48Good8.611.4
09:00 am37Good6.79.3
10:00 am32Good5.88.2
11:00 am29Good5.27.4
12:00 pm28Good5.07.0
01:00 pm26Good4.66.4
02:00 pm24Good4.36.1
03:00 pm24Good4.36.0
04:00 pm24Good4.46.2
05:00 pm19Good3.54.8
06:00 pm21Good3.85.2
07:00 pm24Good4.35.9
08:00 pm24Good4.45.9
09:00 pm28Good5.06.6
10:00 pm30Good5.47.3
11:00 pm33Good6.08.2
12:00 am37Good6.79.1
01:00 am39Good7.09.7
02:00 am40Good7.210.1
03:00 am42Good7.510.5
04:00 am43Good7.810.8
05:00 am42Good7.59.7
06:00 am43Good7.79.8
07:00 am49Good8.912.1
08:00 am52Moderate9.412.9
09:00 am52Moderate9.713.4
10:00 am54Moderate10.714.9
11:00 am55Moderate11.315.8
12:00 pm56Moderate11.816.6
01:00 pm56Moderate11.816.5
02:00 pm55Moderate11.516.2
03:00 pm55Moderate11.115.7
04:00 pm54Moderate10.715.4
05:00 pm56Moderate11.716.5
06:00 pm56Moderate11.616.5
07:00 pm56Moderate11.716.8
08:00 pm57Moderate12.117.3
09:00 pm58Moderate12.618.0
10:00 pm55Moderate11.014.7
11:00 pm53Moderate10.413.2
12:00 am53Moderate10.312.5
01:00 am53Moderate10.112.2
02:00 am53Moderate10.412.6
03:00 am55Moderate11.113.3
04:00 am56Moderate11.613.9
05:00 am55Moderate11.412.9
06:00 am56Moderate11.913.5
07:00 am56Moderate11.813.3
08:00 am55Moderate11.114.5
09:00 am54Moderate10.614.3
10:00 am53Moderate10.314.0
11:00 am54Moderate10.914.8
12:00 pm56Moderate11.916.2
01:00 pm58Moderate12.917.5
02:00 pm59Moderate13.217.9
03:00 pm58Moderate13.017.6
04:00 pm57Moderate12.417.1
05:00 pm56Moderate12.016.5
06:00 pm57Moderate12.517.2
07:00 pm58Moderate12.817.6
08:00 pm59Moderate13.218.0
09:00 pm60Moderate13.918.9
10:00 pm62Moderate14.919.7
11:00 pm61Moderate14.718.6
12:00 am61Moderate14.717.7
01:00 am61Moderate14.216.5
02:00 am60Moderate14.016.0
03:00 am60Moderate14.015.7
04:00 am60Moderate14.015.7
05:00 am58Moderate12.914.3
06:00 am59Moderate13.214.6
07:00 am59Moderate13.214.4
08:00 am57Moderate12.415.2
09:00 am56Moderate11.614.8
10:00 am55Moderate11.314.7
11:00 am57Moderate12.316.4
12:00 pm59Moderate13.618.6
01:00 pm62Moderate15.220.9
02:00 pm63Moderate15.821.8
03:00 pm63Moderate15.521.4
04:00 pm62Moderate14.820.2
05:00 pm68Moderate18.125.1
06:00 pm66Moderate17.424.2
07:00 pm66Moderate17.023.5
08:00 pm66Moderate17.123.3
09:00 pm67Moderate17.523.7
10:00 pm68Moderate18.424.9
11:00 pm70Moderate19.225.8
12:00 am70Moderate19.225.6
01:00 am68Moderate18.324.4
02:00 am66Moderate17.022.4
03:00 am65Moderate16.521.9
04:00 am64Moderate16.021.1
05:00 am62Moderate15.019.6
06:00 am61Moderate14.518.7
07:00 am60Moderate14.118.3
08:00 am60Moderate13.819.2
09:00 am59Moderate13.219.3
10:00 am58Moderate12.919.3
11:00 am59Moderate13.220.1
12:00 pm59Moderate13.420.4
01:00 pm59Moderate13.520.4
02:00 pm59Moderate13.420.0
03:00 pm59Moderate13.319.6
04:00 pm59Moderate13.319.4
05:00 pm62Moderate15.222.4
06:00 pm63Moderate15.322.5
07:00 pm63Moderate15.722.9
08:00 pm64Moderate16.323.7
09:00 pm66Moderate17.325.0
10:00 pm68Moderate18.126.0
11:00 pm67Moderate17.624.7
12:00 am66Moderate16.923.2
01:00 am65Moderate16.622.6
02:00 am66Moderate17.123.7
03:00 am65Moderate16.422.7
04:00 am64Moderate16.122.3
05:00 am60Moderate13.818.2
06:00 am58Moderate12.716.4
07:00 am60Moderate13.918.5
08:00 am61Moderate14.319.7
09:00 am61Moderate14.319.8
10:00 am61Moderate14.219.7
11:00 am60Moderate14.119.8
12:00 pm60Moderate13.819.5
01:00 pm58Moderate13.018.5
02:00 pm56Moderate11.616.6
03:00 pm53Moderate10.414.9
04:00 pm51Moderate9.213.3
05:00 pm47Good8.512.2
06:00 pm44Good8.011.6
07:00 pm43Good7.811.2
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