Stay updated with real-time air quality in Greenville, Texas 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)
58
Moderate
Greenville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.38 μg/m³
0
55
155
255
425
605+
29.00 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
5.56 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenville, Texas
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AQI 44
Good
7.81μg/m³
PM2.5
28.56μg/m³
PM10
42.58ppb
O3
1.03ppb
SO2
4.82ppb
NO2
0.30ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
28.11μg/m³
PM10
42.67ppb
O3
1.02ppb
SO2
4.76ppb
NO2
0.30ppm
CO
AQI 49
Good
8.65μg/m³
PM2.5
37.54μg/m³
PM10
42.95ppb
O3
1.03ppb
SO2
4.59ppb
NO2
0.30ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
27.43μg/m³
PM10
42.92ppb
O3
1.02ppb
SO2
4.68ppb
NO2
0.30ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
28.98μg/m³
PM10
43.06ppb
O3
1.05ppb
SO2
5.32ppb
NO2
0.30ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
39.28μg/m³
PM10
47.52ppb
O3
1.17ppb
SO2
4.54ppb
NO2
0.30ppm
CO
Air quality and pollutant data for Texas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Greenville, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Greenville, Texas was at its worst at 09:00:00 on 2025-10-23.
In the last 24 hours, the best air quality in Greenville, Texas was observed at 12:00:00 on 2025-10-23.
As of now, the AQI in Greenville, Texas is 49, indicating Good conditions.
Greenville, Texas air has the highest levels of PM2.5.
Poor air quality in Greenville, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Greenville, Texas are currently 8.851 μg/m3.
The PM10 concentration in Greenville, Texas is 23.724 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenville, Texas is 0.293 ppm.
Currently, Greenville, Texas has a sulfur dioxide (SO2) concentration of 1.003 ppb.
The current ozone (O3) level in Greenville, Texas at the moment is 41.994 ppm.
Nitrogen dioxide (NO2) level in Greenville, Texas at the moment is 4.761 ppb.
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