San Bernardino AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
12:00 am25Good4.56.8
01:00 am28Good5.17.6
02:00 am26Good4.76.9
03:00 am27Good4.86.9
04:00 am28Good5.16.9
05:00 am26Good4.66.1
06:00 am28Good5.16.7
07:00 am27Good4.86.2
08:00 am21Good3.74.9
09:00 am17Good3.04.1
10:00 am15Good2.73.8
11:00 am16Good2.83.9
12:00 pm17Good3.14.4
01:00 pm19Good3.54.9
02:00 pm21Good3.85.5
03:00 pm23Good4.26.1
04:00 pm26Good4.66.5
05:00 pm25Good4.56.3
06:00 pm28Good5.17.1
07:00 pm29Good5.37.5
08:00 pm31Good5.57.7
09:00 pm32Good5.77.8
10:00 pm33Good5.98.1
11:00 pm36Good6.59.0
12:00 am37Good6.79.2
01:00 am33Good6.08.2
02:00 am33Good6.08.2
03:00 am34Good6.18.4
04:00 am35Good6.38.6
05:00 am33Good6.07.9
06:00 am36Good6.48.1
07:00 am32Good5.77.6
08:00 am28Good5.06.9
09:00 am26Good4.66.4
10:00 am22Good4.05.7
11:00 am22Good3.95.6
12:00 pm23Good4.25.9
01:00 pm27Good4.97.0
02:00 pm34Good6.28.9
03:00 pm41Good7.410.7
04:00 pm47Good8.411.9
05:00 pm39Good7.09.3
06:00 pm44Good7.910.7
07:00 pm44Good8.010.4
08:00 pm44Good8.010.0
09:00 pm45Good8.110.2
10:00 pm47Good8.410.5
11:00 pm48Good8.610.7
12:00 am51Moderate9.111.1
01:00 am53Moderate10.111.9
02:00 am55Moderate11.413.0
03:00 am58Moderate12.613.9
04:00 am62Moderate15.116.0
05:00 am66Moderate17.217.9
06:00 am69Moderate18.919.4
07:00 am66Moderate16.917.9
08:00 am53Moderate10.015.5
09:00 am48Good8.715.1
10:00 am48Good8.614.8
11:00 am48Good8.614.6
12:00 pm48Good8.614.4
01:00 pm48Good8.614.1
02:00 pm50Good9.013.8
03:00 pm52Moderate9.514.0
04:00 pm53Moderate10.214.6
05:00 pm43Good7.79.3
06:00 pm48Good8.710.2
07:00 pm52Moderate9.510.9
08:00 pm53Moderate10.111.4
09:00 pm53Moderate10.411.7
10:00 pm55Moderate11.112.5
11:00 pm58Moderate12.814.3
12:00 am61Moderate14.615.9
01:00 am65Moderate16.817.6
02:00 am67Moderate17.818.4
03:00 am67Moderate17.918.6
04:00 am67Moderate17.518.5
05:00 am72Moderate20.522.5
06:00 am71Moderate19.622.5
07:00 am64Moderate16.018.8
08:00 am55Moderate11.016.4
09:00 am51Moderate9.316.2
10:00 am46Good8.314.2
11:00 am43Good7.712.9
12:00 pm39Good7.011.4
01:00 pm35Good6.39.9
02:00 pm34Good6.29.3
03:00 pm33Good6.08.8
04:00 pm34Good6.19.1
05:00 pm29Good5.26.2
06:00 pm33Good6.08.0
07:00 pm38Good6.99.3
08:00 pm43Good7.810.2
09:00 pm49Good8.811.3
10:00 pm53Moderate10.212.7
11:00 pm55Moderate11.313.8
12:00 am57Moderate12.214.7
01:00 am58Moderate12.915.1
02:00 am60Moderate13.815.8
03:00 am63Moderate15.817.4
04:00 am66Moderate17.318.6
05:00 am75Moderate22.123.3
06:00 am77Moderate23.324.5
07:00 am74Moderate21.322.2
08:00 am58Moderate13.014.7
09:00 am52Moderate9.912.5
10:00 am53Moderate10.113.4
11:00 am53Moderate10.313.8
12:00 pm53Moderate10.113.6
01:00 pm52Moderate9.913.5
02:00 pm52Moderate9.813.7
03:00 pm52Moderate9.814.6
04:00 pm52Moderate9.615.7
05:00 pm30Good5.47.6
06:00 pm30Good5.47.9
07:00 pm32Good5.78.6
08:00 pm34Good6.29.3
09:00 pm41Good7.310.4
10:00 pm49Good8.812.0
11:00 pm54Moderate10.613.9
12:00 am56Moderate11.615.2
01:00 am57Moderate12.315.9
02:00 am59Moderate13.216.6
03:00 am60Moderate13.717.1
04:00 am60Moderate14.017.1
05:00 am58Moderate13.115.7
06:00 am58Moderate12.615.0
07:00 am55Moderate11.413.0
08:00 am49Good8.911.4
09:00 am49Good8.911.9
10:00 am53Moderate10.414.5
11:00 am56Moderate11.816.5
12:00 pm58Moderate12.717.9
01:00 pm60Moderate13.919.4
02:00 pm61Moderate14.720.6
03:00 pm63Moderate15.321.6
04:00 pm63Moderate15.321.9
05:00 pm66Moderate17.323.4
06:00 pm66Moderate17.423.5
07:00 pm67Moderate17.823.9
08:00 pm67Moderate17.923.7
09:00 pm67Moderate17.923.7
10:00 pm68Moderate18.023.7
11:00 pm70Moderate19.124.8
12:00 am71Moderate20.025.7
01:00 am74Moderate21.426.9
02:00 am76Moderate22.527.7
03:00 am77Moderate22.827.4
04:00 am75Moderate22.026.2
05:00 am78Moderate23.528.5
06:00 am76Moderate22.427.6
07:00 am71Moderate20.024.3
08:00 am65Moderate16.724.6
09:00 am64Moderate16.227.7
10:00 am65Moderate16.527.9
11:00 am65Moderate16.627.6
12:00 pm66Moderate16.927.6
01:00 pm66Moderate17.227.4
02:00 pm67Moderate17.627.5
03:00 pm66Moderate17.126.6
04:00 pm66Moderate16.926.1
05:00 pm64Moderate16.225.1
06:00 pm65Moderate16.725.5
07:00 pm66Moderate17.326.0
08:00 pm67Moderate17.525.5
09:00 pm68Moderate18.025.8
10:00 pm69Moderate18.926.6
11:00 pm71Moderate20.127.4
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