San Antonio AQI History

Hourly air quality data for the past 24 hours in San Antonio, Alajuela.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
01:00 am15Good2.72.9
02:00 am15Good2.72.9
03:00 am16Good2.83.1
04:00 am16Good2.93.3
05:00 am19Good3.53.8
06:00 am47Good8.49.6
07:00 am52Moderate9.610.7
08:00 am53Moderate10.312.6
09:00 am56Moderate11.915.6
10:00 am57Moderate12.516.8
11:00 am60Moderate13.818.5
12:00 pm61Moderate14.419.3
01:00 pm60Moderate14.118.8
02:00 pm61Moderate14.318.3
03:00 pm61Moderate14.417.6
04:00 pm62Moderate14.817.3
05:00 pm69Moderate18.921.4
06:00 pm54Moderate10.812.3
07:00 pm31Good5.56.0
08:00 pm26Good4.75.0
09:00 pm22Good4.04.1
10:00 pm21Good3.83.9
11:00 pm21Good3.83.9
12:00 am16Good2.82.8
01:00 am15Good2.72.7
02:00 am12Good2.12.2
03:00 am12Good2.12.2
04:00 am12Good2.12.3
05:00 am11Good1.92.0
06:00 am23Good4.24.5
07:00 am38Good6.97.5
08:00 am41Good7.38.2
09:00 am40Good7.28.2
10:00 am38Good6.87.6
11:00 am33Good6.06.8
12:00 pm47Good8.59.5
01:00 pm54Moderate10.911.8
02:00 pm56Moderate12.012.6
03:00 pm58Moderate13.013.5
04:00 pm61Moderate14.614.9
05:00 pm67Moderate17.617.7
06:00 pm53Moderate10.311.1
07:00 pm41Good7.37.7
08:00 pm45Good8.18.6
09:00 pm53Moderate10.310.7
10:00 pm54Moderate10.711.1
11:00 pm54Moderate10.811.3
12:00 am56Moderate11.712.0
01:00 am55Moderate11.411.6
02:00 am54Moderate10.610.9
03:00 am52Moderate9.810.2
04:00 am52Moderate9.610.1
05:00 am53Moderate10.010.6
06:00 am51Moderate9.39.6
07:00 am56Moderate12.012.4
08:00 am55Moderate11.312.0
09:00 am48Good8.69.4
10:00 am47Good8.48.9
11:00 am45Good8.18.6
12:00 pm38Good6.87.3
01:00 pm44Good8.08.9
02:00 pm54Moderate10.711.6
03:00 pm37Good6.67.1
04:00 pm39Good7.07.3
05:00 pm32Good5.75.9
06:00 pm66Moderate17.118.0
07:00 pm59Moderate13.514.1
08:00 pm57Moderate12.513.0
09:00 pm59Moderate13.513.9
10:00 pm61Moderate14.514.9
11:00 pm63Moderate15.515.9
12:00 am64Moderate16.016.5
01:00 am63Moderate15.816.4
02:00 am63Moderate15.315.8
03:00 am61Moderate14.715.3
04:00 am60Moderate13.914.5
05:00 am60Moderate13.814.6
06:00 am58Moderate12.713.7
07:00 am56Moderate11.814.5
08:00 am51Moderate9.111.7
09:00 am45Good8.110.3
10:00 am37Good6.68.4
11:00 am30Good5.46.9
12:00 pm28Good5.16.3
01:00 pm29Good5.36.5
02:00 pm29Good5.26.4
03:00 pm28Good5.16.3
04:00 pm27Good4.85.8
05:00 pm32Good5.76.7
06:00 pm42Good7.58.8
07:00 pm46Good8.29.4
08:00 pm44Good8.09.3
09:00 pm48Good8.69.9
10:00 pm49Good8.810.2
11:00 pm49Good8.810.2
12:00 am48Good8.610.0
01:00 am46Good8.29.6
02:00 am44Good7.99.3
03:00 am42Good7.68.8
04:00 am41Good7.38.4
05:00 am42Good7.58.5
06:00 am53Moderate10.212.0
07:00 am55Moderate11.413.7
08:00 am55Moderate11.313.5
09:00 am51Moderate9.111.6
10:00 am49Good8.911.6
11:00 am43Good7.710.4
12:00 pm37Good6.79.0
01:00 pm36Good6.58.5
02:00 pm29Good5.37.0
03:00 pm30Good5.47.1
04:00 pm31Good5.57.3
05:00 pm38Good6.88.5
06:00 pm53Moderate10.213.1
07:00 pm56Moderate11.913.9
08:00 pm55Moderate11.213.1
09:00 pm55Moderate11.313.1
10:00 pm56Moderate11.713.6
11:00 pm56Moderate12.013.9
12:00 am55Moderate11.513.4
01:00 am53Moderate10.312.4
02:00 am52Moderate9.711.9
03:00 am51Moderate9.211.3
04:00 am46Good8.310.2
05:00 am45Good8.110.0
06:00 am52Moderate9.412.1
07:00 am51Moderate9.211.1
08:00 am49Good8.810.2
09:00 am26Good4.75.6
10:00 am15Good2.73.2
11:00 am13Good2.42.9
12:00 pm19Good3.44.2
01:00 pm26Good4.75.8
02:00 pm36Good6.57.8
03:00 pm38Good6.98.4
04:00 pm39Good7.08.5
05:00 pm44Good7.99.4
06:00 pm59Moderate13.315.1
07:00 pm56Moderate11.612.8
08:00 pm56Moderate12.013.4
09:00 pm57Moderate12.313.9
10:00 pm57Moderate12.314.0
11:00 pm57Moderate12.313.8
12:00 am56Moderate11.613.2
01:00 am55Moderate11.212.8
02:00 am52Moderate9.911.6
03:00 am52Moderate9.711.4
04:00 am52Moderate9.711.2
05:00 am52Moderate9.711.2
06:00 am27Good4.86.0
07:00 am34Good6.27.2
08:00 am44Good8.09.5
09:00 am31Good5.66.6
10:00 am20Good3.64.0
11:00 am23Good4.14.5
12:00 pm38Good6.87.0
01:00 pm49Good8.99.2
02:00 pm27Good4.95.0
03:00 pm31Good5.65.8
04:00 pm44Good7.98.0
05:00 pm41Good7.47.5
06:00 pm39Good7.17.2
07:00 pm48Good8.78.8
08:00 pm51Moderate9.39.4
09:00 pm48Good8.78.9
10:00 pm53Moderate10.210.4
11:00 pm56Moderate11.611.8
12:00 am57Moderate12.112.4
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