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Sonoma AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
12:00 am50Good9.013.0
01:00 am47Good8.512.0
02:00 am44Good8.011.1
03:00 am42Good7.510.3
04:00 am36Good6.58.9
05:00 am38Good6.88.9
06:00 am38Good6.88.7
07:00 am36Good6.58.2
08:00 am34Good6.27.9
09:00 am31Good5.67.4
10:00 am32Good5.88.0
11:00 am32Good5.78.3
12:00 pm31Good5.68.3
01:00 pm31Good5.58.2
02:00 pm31Good5.68.4
03:00 pm32Good5.88.8
04:00 pm32Good5.78.8
05:00 pm26Good4.77.1
06:00 pm30Good5.48.4
07:00 pm28Good5.07.7
08:00 pm25Good4.56.9
09:00 pm22Good3.95.9
10:00 pm20Good3.65.2
11:00 pm21Good3.85.0
12:00 am21Good3.84.8
01:00 am21Good3.84.6
02:00 am22Good3.94.9
03:00 am23Good4.25.6
04:00 am26Good4.66.0
05:00 am31Good5.68.1
06:00 am34Good6.18.5
07:00 am32Good5.78.2
08:00 am27Good4.87.3
09:00 am24Good4.46.9
10:00 am22Good4.06.3
11:00 am20Good3.65.5
12:00 pm20Good3.65.6
01:00 pm20Good3.65.7
02:00 pm22Good3.96.0
03:00 pm23Good4.26.4
04:00 pm25Good4.56.7
05:00 pm27Good4.97.5
06:00 pm31Good5.68.3
07:00 pm32Good5.78.4
08:00 pm33Good5.98.6
09:00 pm31Good5.57.9
10:00 pm31Good5.57.6
11:00 pm31Good5.67.6
12:00 am33Good6.07.9
01:00 am36Good6.58.4
02:00 am40Good7.29.3
03:00 am43Good7.79.8
04:00 am45Good8.110.5
05:00 am46Good8.310.2
06:00 am46Good8.310.4
07:00 am44Good7.99.9
08:00 am44Good7.910.1
09:00 am43Good7.810.4
10:00 am47Good8.511.6
11:00 am48Good8.712.0
12:00 pm47Good8.411.8
01:00 pm43Good7.710.8
02:00 pm39Good7.010.0
03:00 pm38Good6.89.7
04:00 pm38Good6.89.8
05:00 pm34Good6.28.9
06:00 pm36Good6.59.5
07:00 pm39Good7.110.4
08:00 pm43Good7.811.5
09:00 pm47Good8.512.3
10:00 pm48Good8.712.3
11:00 pm51Moderate9.112.6
12:00 am51Moderate9.312.7
01:00 am51Moderate9.212.5
02:00 am51Moderate9.212.3
03:00 am51Moderate9.212.1
04:00 am52Moderate9.412.2
05:00 am53Moderate10.213.1
06:00 am53Moderate10.413.3
07:00 am53Moderate10.112.5
08:00 am46Good8.311.1
09:00 am45Good8.111.3
10:00 am41Good7.410.4
11:00 am34Good6.29.0
12:00 pm33Good5.99.0
01:00 pm33Good6.09.2
02:00 pm34Good6.29.5
03:00 pm37Good6.69.7
04:00 pm38Good6.89.8
05:00 pm34Good6.18.9
06:00 pm35Good6.39.1
07:00 pm36Good6.59.3
08:00 pm39Good7.010.0
09:00 pm42Good7.610.4
10:00 pm48Good8.611.3
11:00 pm52Moderate9.612.2
12:00 am54Moderate10.513.1
01:00 am55Moderate11.414.1
02:00 am56Moderate12.014.7
03:00 am57Moderate12.415.0
04:00 am58Moderate12.715.3
05:00 am57Moderate12.415.0
06:00 am58Moderate12.715.2
07:00 am57Moderate12.114.7
08:00 am54Moderate10.713.6
09:00 am52Moderate9.813.1
10:00 am48Good8.711.8
11:00 am44Good7.911.1
12:00 pm41Good7.410.9
01:00 pm42Good7.611.4
02:00 pm46Good8.212.0
03:00 pm47Good8.512.1
04:00 pm47Good8.411.8
05:00 pm53Moderate10.014.0
06:00 pm53Moderate10.014.1
07:00 pm52Moderate9.713.8
08:00 pm52Moderate9.613.7
09:00 pm52Moderate9.713.4
10:00 pm53Moderate10.313.9
11:00 pm55Moderate11.014.4
12:00 am56Moderate11.614.8
01:00 am56Moderate11.814.7
02:00 am56Moderate11.914.9
03:00 am57Moderate12.415.7
04:00 am58Moderate12.916.4
05:00 am56Moderate12.015.0
06:00 am58Moderate12.816.2
07:00 am57Moderate12.315.9
08:00 am56Moderate11.715.9
09:00 am56Moderate11.616.1
10:00 am54Moderate10.915.5
11:00 am54Moderate10.615.2
12:00 pm54Moderate10.515.0
01:00 pm54Moderate10.815.3
02:00 pm54Moderate10.614.9
03:00 pm54Moderate10.615.0
04:00 pm54Moderate10.915.5
05:00 pm63Moderate15.322.1
06:00 pm63Moderate15.822.9
07:00 pm64Moderate15.923.1
08:00 pm63Moderate15.822.6
09:00 pm63Moderate15.421.4
10:00 pm62Moderate14.920.3
11:00 pm60Moderate13.918.2
12:00 am60Moderate13.717.5
01:00 am61Moderate14.518.2
02:00 am61Moderate14.618.1
03:00 am59Moderate13.416.3
04:00 am58Moderate12.815.4
05:00 am54Moderate10.812.9
06:00 am56Moderate11.714.0
07:00 am56Moderate11.914.4
08:00 am56Moderate11.615.0
09:00 am57Moderate12.317.0
10:00 am59Moderate13.418.9
11:00 am59Moderate13.619.5
12:00 pm58Moderate12.718.2
01:00 pm55Moderate11.015.8
02:00 pm51Moderate9.113.2
03:00 pm42Good7.510.8
04:00 pm34Good6.28.8
05:00 pm29Good5.27.4
06:00 pm27Good4.86.8
07:00 pm27Good4.86.8
08:00 pm27Good4.86.9
09:00 pm27Good4.86.9
10:00 pm27Good4.97.0
11:00 pm27Good4.86.7