Stay updated with real-time air quality in La Plata, Maryland 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)
40
Good
La Plata, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.44 μg/m³
0
55
155
255
425
605+
42.69 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
1.50 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
La Plata, Maryland
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AQI 54
Moderate
11.32μg/m³
PM2.5
55.10μg/m³
PM10
36.25ppb
O3
0.57ppb
SO2
4.07ppb
NO2
0.14ppm
CO
AQI 52
Moderate
10.20μg/m³
PM2.5
13.33μg/m³
PM10
34.10ppb
O3
0.55ppb
SO2
3.89ppb
NO2
0.14ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
55.09μg/m³
PM10
34.84ppb
O3
0.60ppb
SO2
3.88ppb
NO2
0.14ppm
CO
AQI 58
Moderate
12.69μg/m³
PM2.5
54.23μg/m³
PM10
34.11ppb
O3
0.63ppb
SO2
3.67ppb
NO2
0.14ppm
CO
AQI 52
Moderate
9.84μg/m³
PM2.5
13.86μg/m³
PM10
33.63ppb
O3
0.48ppb
SO2
4.27ppb
NO2
0.14ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
22.26μg/m³
PM10
36.50ppb
O3
0.66ppb
SO2
3.90ppb
NO2
0.14ppm
CO
The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for La Plata, Maryland are available every hour.
La Plata, Maryland experienced its worst air quality at 05:00:00, 2026-03-09.
The best air quality in La Plata, Maryland was observed at 08:00:00 on 2026-03-09.
The air quality in La Plata, Maryland right now is Good, with an AQI of 40.
In La Plata, Maryland, O3 is the most frequently found pollutant.
When air quality in La Plata, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
La Plata, Maryland currently has a PM2.5 concentration of 7.261 μg/m3.
La Plata, Maryland currently has a PM10 concentration of 36.443 μg/m3.
The current carbon monoxide (CO) level in La Plata, Maryland is 0.154 ppm.
The current sulfur dioxide (SO2) concentration in La Plata, Maryland is 0.501 ppb.
La Plata, Maryland currently has an ozone (O3) concentration of 42.687 ppm.
The current level of nitrogen dioxide (NO2) in La Plata, Maryland is 1.495 ppb.
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