Current Monitoring Data & AQI
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Baton Rouge Capitol Site
31 OZONE
Good 34 PPB 9/21/2026 2:00 AM
26 PM25
Good 6.329 UG/M3 9/21/2026 6:00 AM
0 SO2
Good 0.1 PPB 9/21/2026 5:00 AM
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Baton Rouge LSU Site
34 OZONE
Good 37 PPB 9/21/2026 2:00 AM
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Bayou Plaquemine Site
18 OZONE
Good 19 PPB 9/21/2026 2:00 AM
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Carlyss Site
17 OZONE
Good 18 PPB 9/21/2026 2:00 AM
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Carville Site
31 OZONE
Good 33 PPB 9/21/2026 2:00 AM
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Chalmette Vista Site
33 PM25
Good 8.033 UG/M3 9/21/2026 6:00 AM
1 SO2
Good 1.4 PPB 9/21/2026 5:00 AM
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Dixie Site
29 OZONE
Good 31 PPB 9/21/2026 2:00 AM
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Dutchtown Site
22 OZONE
Good 24 PPB 9/21/2026 2:00 AM
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French Settlement Site
14 OZONE
Good 15 PPB 9/21/2026 2:00 AM
58 PM25
Moderate 15.447 UG/M3 9/21/2026 6:00 AM
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Garyville Site
21 OZONE
Good 23 PPB 9/21/2026 2:00 AM
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I-610 Site New Orleans
36 PM25
Good 8.734 UG/M3 9/21/2026 6:00 AM
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Kenner Site
25 OZONE
Good 27 PPB 9/21/2026 2:00 AM
34 PM25
Good 8.065 UG/M3 9/21/2026 6:00 AM
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Lafayette USGS Site
30 OZONE
Good 32 PPB 9/21/2026 2:00 AM
22 PM25
Good 5.284 UG/M3 9/21/2026 6:00 AM
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Madisonville/Northshore Site
23 OZONE
Good 25 PPB 9/21/2026 2:00 AM
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Marrero Site
Temporary Located Community Site
33 PM25
Good 7.869 UG/M3 9/21/2026 6:00 AM
0 SO2
Good 0.8 PPB 9/21/2026 5:00 AM
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Meraux Site
23 OZONE
Good 25 PPB 9/21/2026 2:00 AM
0 SO2
Good 0.1 PPB 9/21/2026 5:00 AM
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Monroe Airport Site
31 OZONE
Good 33 PPB 9/21/2026 2:00 AM
38 PM25
Good 9.098 UG/M3 9/21/2026 6:00 AM
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New Roads Site
6 OZONE
Good 7 PPB 9/20/2026 8:00 AM
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Norco Site
0 SO2
Good 0.6 PPB 9/21/2026 5:00 AM
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Port Allen Site
33 OZONE
Good 36 PPB 9/21/2026 2:00 AM
27 PM25
Good 6.595 UG/M3 9/21/2026 6:00 AM
0 SO2
Good 0 PPB 9/21/2026 5:00 AM
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Pride Site
19 OZONE
Good 21 PPB 9/21/2026 2:00 AM
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Shreveport Downtown Airport Site
27 OZONE
Good 29 PPB 9/21/2026 2:00 AM
218 PM25
Very Unhealthy 156.148 UG/M3 9/21/2026 6:00 AM
1 SO2
Good 1.5 PPB 9/21/2026 5:00 AM
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St. James Parish Courthouse Convent Site
21 OZONE
Good 23 PPB 9/21/2026 2:00 AM
-
St. James Parish Site
32 PM25
Good 7.588 UG/M3 9/21/2026 6:00 AM
1 SO2
Good 1.1 PPB 9/21/2026 5:00 AM
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St. Martinville Site
20 OZONE
Good 22 PPB 9/21/2026 2:00 AM
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Thibodaux Site
22 OZONE
Good 24 PPB 9/21/2026 2:00 AM
41 PM25
Good 9.725 UG/M3 9/21/2026 6:00 AM
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Vinton Site
13 OZONE
Good 14 PPB 9/21/2026 2:00 AM
15 PM25
Good 3.608 UG/M3 9/21/2026 6:00 AM
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Westlake Site
20 PM25
Good 4.873 UG/M3 9/21/2026 6:00 AM
0 SO2
Good 0.5 PPB 9/21/2026 5:00 AM