Stay updated with real-time air quality in Monroe, Louisiana featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
56
Moderate
Monroe, Louisiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.99 μg/m³
0
55
155
255
425
605+
31.00 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
2.83 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Monroe, Louisiana
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AQI 62
Moderate
14.53μg/m³
PM2.5
56.18μg/m³
PM10
24.03ppb
O3
0.57ppb
SO2
3.76ppb
NO2
0.34ppm
CO
AQI 60
Moderate
14.37μg/m³
PM2.5
58.99μg/m³
PM10
24.82ppb
O3
0.57ppb
SO2
3.77ppb
NO2
0.34ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
33.99μg/m³
PM10
27.32ppb
O3
0.46ppb
SO2
0.72ppb
NO2
0.17ppm
CO
AQI 52
Moderate
10.02μg/m³
PM2.5
44.78μg/m³
PM10
31.22ppb
O3
0.46ppb
SO2
0.63ppb
NO2
0.18ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
39.88μg/m³
PM10
30.85ppb
O3
0.51ppb
SO2
3.59ppb
NO2
0.34ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
34.75μg/m³
PM10
27.44ppb
O3
0.48ppb
SO2
0.62ppb
NO2
0.16ppm
CO
Air quality data and pollutant measurements for Louisiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Monroe, Louisiana is updated every hour.
The worst air quality in Monroe, Louisiana in the last 24 hours was observed at 12:00:00 on 2025-06-04.
In the last 24 hrs, the best air quality in Monroe, Louisiana was observed at 01:00:00 on 2025-06-04.
The current air quality in Monroe, Louisiana is 56, categorized as Moderate based on real-time data.
The most common pollutant in Monroe, Louisiana is PM2.5.
If the air quality in Monroe, Louisiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Monroe, Louisiana is 12.328 μg/m3.
The current PM10 concentration at Monroe, Louisiana is 50.986 μg/m3.
The current carbon monoxide (CO) concentration at Monroe, Louisiana is 0.297 ppm.
The current sulfur dioxide (SO2) concentration at Monroe, Louisiana is 0.671 ppb.
The current ozone (O3) concentration at Monroe, Louisiana is 30.996 ppm.
The current nitrogen dioxide (NO2) concentration at Monroe, Louisiana is 2.825 ppb.
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