Skip to content

Windsor AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
09:00 pm51Moderate9.113.6
10:00 pm49Good8.913.3
11:00 pm51Moderate9.113.7
12:00 am44Good8.011.6
01:00 am42Good7.510.7
02:00 am33Good5.98.4
03:00 am28Good5.17.2
04:00 am21Good3.85.3
05:00 am24Good4.35.5
06:00 am23Good4.25.4
07:00 am24Good4.35.3
08:00 am26Good4.65.8
09:00 am26Good4.66.1
10:00 am27Good4.96.7
11:00 am26Good4.66.7
12:00 pm27Good4.97.2
01:00 pm26Good4.77.0
02:00 pm26Good4.77.0
03:00 pm28Good5.07.4
04:00 pm29Good5.38.0
05:00 pm16Good2.94.0
06:00 pm13Good2.33.0
07:00 pm12Good2.23.0
08:00 pm14Good2.63.4
09:00 pm11Good2.02.6
10:00 pm10Good1.82.4
11:00 pm11Good2.02.6
12:00 am14Good2.53.4
01:00 am17Good3.04.3
02:00 am19Good3.55.4
03:00 am20Good3.65.4
04:00 am21Good3.85.6
05:00 am19Good3.55.1
06:00 am21Good3.75.2
07:00 am22Good3.95.8
08:00 am20Good3.65.3
09:00 am20Good3.65.3
10:00 am19Good3.45.2
11:00 am19Good3.45.2
12:00 pm21Good3.85.7
01:00 pm22Good3.95.9
02:00 pm23Good4.26.2
03:00 pm25Good4.56.7
04:00 pm26Good4.77.0
05:00 pm30Good5.48.4
06:00 pm36Good6.510.1
07:00 pm36Good6.510.0
08:00 pm38Good6.810.6
09:00 pm33Good6.09.1
10:00 pm31Good5.57.9
11:00 pm29Good5.37.6
12:00 am29Good5.27.3
01:00 am30Good5.47.4
02:00 am32Good5.77.8
03:00 am34Good6.18.1
04:00 am35Good6.38.2
05:00 am31Good5.66.8
06:00 am32Good5.87.0
07:00 am34Good6.17.5
08:00 am36Good6.48.2
09:00 am39Good7.19.5
10:00 am44Good7.910.8
11:00 am45Good8.111.3
12:00 pm44Good8.011.4
01:00 pm44Good8.011.9
02:00 pm46Good8.312.5
03:00 pm48Good8.613.0
04:00 pm49Good8.813.4
05:00 pm49Good8.913.5
06:00 pm50Good9.013.6
07:00 pm50Good9.013.6
08:00 pm49Good8.813.2
09:00 pm47Good8.412.7
10:00 pm42Good7.611.2
11:00 pm39Good7.010.2
12:00 am37Good6.69.5
01:00 am27Good4.86.6
02:00 am24Good4.45.7
03:00 am23Good4.25.4
04:00 am24Good4.45.4
05:00 am25Good4.55.5
06:00 am26Good4.75.7
07:00 am26Good4.65.6
08:00 am27Good4.86.3
09:00 am31Good5.57.6
10:00 am33Good5.98.1
11:00 am34Good6.18.5
12:00 pm36Good6.49.2
01:00 pm39Good7.010.2
02:00 pm41Good7.411.0
03:00 pm42Good7.611.3
04:00 pm43Good7.811.6
05:00 pm46Good8.212.4
06:00 pm46Good8.212.1
07:00 pm46Good8.212.1
08:00 pm46Good8.312.1
09:00 pm44Good7.911.2
10:00 pm43Good7.710.6
11:00 pm42Good7.59.9
12:00 am38Good6.98.6
01:00 am37Good6.78.0
02:00 am39Good7.18.5
03:00 am44Good7.99.3
04:00 am48Good8.710.2
05:00 am46Good8.29.4
06:00 am51Moderate9.110.4
07:00 am52Moderate9.911.1
08:00 am52Moderate9.710.9
09:00 am49Good8.811.1
10:00 am52Moderate9.512.4
11:00 am53Moderate10.413.9
12:00 pm55Moderate11.015.0
01:00 pm55Moderate11.416.0
02:00 pm55Moderate11.316.3
03:00 pm54Moderate10.615.4
04:00 pm52Moderate9.714.2
05:00 pm53Moderate10.315.1
06:00 pm53Moderate10.014.8
07:00 pm53Moderate10.114.8
08:00 pm53Moderate10.014.3
09:00 pm52Moderate9.813.7
10:00 pm52Moderate9.612.9
11:00 pm52Moderate9.812.9
12:00 am52Moderate9.612.3
01:00 am51Moderate9.111.6
02:00 am51Moderate9.211.9
03:00 am52Moderate9.913.0
04:00 am53Moderate10.213.4
05:00 am46Good8.311.1
06:00 am47Good8.411.5
07:00 am47Good8.511.6
08:00 am45Good8.111.3
09:00 am47Good8.512.0
10:00 am49Good8.912.7
11:00 am52Moderate9.613.7
12:00 pm53Moderate10.014.5
01:00 pm54Moderate10.715.5
02:00 pm55Moderate11.216.4
03:00 pm57Moderate12.117.7
04:00 pm58Moderate13.119.2
05:00 pm67Moderate17.625.8
06:00 pm66Moderate17.325.4
07:00 pm65Moderate16.524.2
08:00 pm63Moderate15.522.4
09:00 pm61Moderate14.520.5
10:00 pm59Moderate13.418.7
11:00 pm57Moderate12.316.9
12:00 am56Moderate11.615.6
01:00 am54Moderate10.914.5
02:00 am49Good8.811.4
03:00 am43Good7.89.7
04:00 am46Good8.310.7
05:00 am38Good6.98.6
06:00 am43Good7.89.9
07:00 am47Good8.411.0
08:00 am52Moderate9.412.7
09:00 am53Moderate10.214.3
10:00 am54Moderate10.715.0
11:00 am53Moderate10.014.1
12:00 pm48Good8.612.3
01:00 pm41Good7.310.6
02:00 pm36Good6.59.4
03:00 pm34Good6.18.7
04:00 pm32Good5.88.4
05:00 pm32Good5.78.5
06:00 pm32Good5.88.7
07:00 pm31Good5.68.4
08:00 pm29Good5.37.9