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Southwick AQI History

Hourly air quality data for the past 24 hours in Southwick, Massachusetts.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am44Good7.98.0
04:00 am44Good8.08.2
05:00 am46Good8.38.5
06:00 am49Good8.89.2
07:00 am51Moderate9.39.7
08:00 am21Good3.74.0
09:00 am31Good5.66.1
10:00 am28Good5.05.4
11:00 am30Good5.45.8
12:00 pm33Good5.96.5
01:00 pm36Good6.47.1
02:00 pm37Good6.77.4
03:00 pm37Good6.67.2
04:00 pm34Good6.26.7
05:00 pm34Good6.16.6
06:00 pm31Good5.66.1
07:00 pm24Good4.34.6
08:00 pm57Moderate12.213.2
09:00 pm58Moderate12.613.4
10:00 pm59Moderate13.614.5
11:00 pm62Moderate14.815.7
12:00 am63Moderate15.316.2
01:00 am63Moderate15.316.2
02:00 am62Moderate14.915.8
03:00 am60Moderate14.114.9
04:00 am58Moderate12.913.5
05:00 am56Moderate11.612.1
06:00 am54Moderate10.711.1
07:00 am52Moderate9.910.2
08:00 am2Good0.40.4
09:00 am3Good0.50.5
10:00 am8Good1.52.6
11:00 am19Good3.56.0
12:00 pm22Good4.06.6
01:00 pm21Good3.75.9
02:00 pm18Good3.35.2
03:00 pm19Good3.55.3
04:00 pm23Good4.16.0
05:00 pm18Good3.24.6
06:00 pm17Good3.04.1
07:00 pm18Good3.24.1
08:00 pm41Good7.39.4
09:00 pm42Good7.59.8
10:00 pm47Good8.411.4
11:00 pm39Good7.19.1
12:00 am34Good6.27.7
01:00 am27Good4.85.7
02:00 am26Good4.75.0
03:00 am31Good5.66.0
04:00 am33Good5.96.4
05:00 am29Good5.25.6
06:00 am24Good4.44.7
07:00 am20Good3.63.8
08:00 am27Good4.95.7
09:00 am13Good2.42.7
10:00 am3Good0.60.7
11:00 am1Good0.20.3
12:00 pm2Good0.30.3
01:00 pm1Good0.20.3
02:00 pm1Good0.20.3
03:00 pm1Good0.20.3
04:00 pm2Good0.30.3
05:00 pm3Good0.60.7
06:00 pm7Good1.21.4
07:00 pm12Good2.22.5
08:00 pm32Good5.86.5
09:00 pm37Good6.77.4
10:00 pm45Good8.18.9
11:00 pm53Moderate10.311.1
12:00 am57Moderate12.112.9
01:00 am58Moderate13.013.7
02:00 am58Moderate12.813.5
03:00 am55Moderate11.412.2
04:00 am51Moderate9.110.0
05:00 am42Good7.68.5
06:00 am37Good6.77.6
07:00 am32Good5.76.4
08:00 am16Good2.83.2
09:00 am18Good3.23.7
10:00 am22Good4.04.6
11:00 am31Good5.66.4
12:00 pm43Good7.89.1
01:00 pm54Moderate10.512.9
02:00 pm60Moderate14.017.2
03:00 pm61Moderate14.617.4
04:00 pm60Moderate14.116.3
05:00 pm57Moderate12.313.9
06:00 pm53Moderate10.011.0
07:00 pm46Good8.39.0
08:00 pm59Moderate13.614.5
09:00 pm62Moderate14.815.7
10:00 pm64Moderate15.916.8
11:00 pm64Moderate16.117.0
12:00 am62Moderate15.116.2
01:00 am59Moderate13.414.6
02:00 am59Moderate13.414.6
03:00 am60Moderate14.115.3
04:00 am62Moderate14.815.9
05:00 am62Moderate15.016.1
06:00 am61Moderate14.215.2
07:00 am52Moderate9.410.1
08:00 am43Good7.89.1
09:00 am39Good7.18.1
10:00 am34Good6.16.9
11:00 am27Good4.95.6
12:00 pm23Good4.14.9
01:00 pm19Good3.54.3
02:00 pm19Good3.54.7
03:00 pm21Good3.75.1
04:00 pm21Good3.75.1
05:00 pm21Good3.85.3
06:00 pm22Good3.95.4
07:00 pm22Good4.05.5
08:00 pm63Moderate15.722.2
09:00 pm66Moderate17.324.0
10:00 pm70Moderate19.426.1
11:00 pm73Moderate20.727.4
12:00 am71Moderate20.126.4
01:00 am70Moderate19.325.3
02:00 am70Moderate19.124.7
03:00 am69Moderate18.824.2
04:00 am68Moderate18.423.5
05:00 am68Moderate18.022.9
06:00 am66Moderate17.421.7
07:00 am60Moderate14.016.2
08:00 am42Good7.59.5
09:00 am38Good6.99.1
10:00 am46Good8.311.3
11:00 am56Moderate11.715.4
12:00 pm55Moderate11.514.6
01:00 pm55Moderate11.114.1
02:00 pm53Moderate10.413.3
03:00 pm51Moderate9.212.0
04:00 pm45Good8.110.7
05:00 pm39Good7.19.5
06:00 pm37Good6.78.6
07:00 pm38Good6.88.4
08:00 pm54Moderate10.913.9
09:00 pm53Moderate10.212.8
10:00 pm51Moderate9.111.0
11:00 pm47Good8.59.9
12:00 am46Good8.39.5
01:00 am46Good8.29.1
02:00 am45Good8.19.0
03:00 am46Good8.29.0
04:00 am47Good8.49.2
05:00 am48Good8.69.4
06:00 am52Moderate9.610.4
07:00 am51Moderate9.39.9
08:00 am3Good0.60.7
09:00 am5Good0.90.9
10:00 am4Good0.70.7
11:00 am3Good0.50.5
12:00 pm3Good0.50.5
01:00 pm3Good0.60.6
02:00 pm4Good0.70.7
03:00 pm4Good0.80.8
04:00 pm5Good0.90.9
05:00 pm6Good1.01.0
06:00 pm6Good1.11.1
07:00 pm12Good2.12.1
08:00 pm23Good4.14.2
09:00 pm33Good6.06.1
10:00 pm38Good6.97.1
11:00 pm38Good6.97.2
12:00 am37Good6.66.8
01:00 am36Good6.46.6
02:00 am36Good6.56.7