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)
44
Good
Greenville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.16 μg/m³
0
55
155
255
425
605+
22.02 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
3.60 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenville, Texas
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AQI 38
Good
7.16μg/m³
PM2.5
29.62μg/m³
PM10
25.89ppb
O3
0.66ppb
SO2
3.58ppb
NO2
0.33ppm
CO
AQI 38
Good
7.18μg/m³
PM2.5
29.75μg/m³
PM10
25.97ppb
O3
0.66ppb
SO2
3.60ppb
NO2
0.33ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
28.36μg/m³
PM10
28.69ppb
O3
0.66ppb
SO2
3.03ppb
NO2
0.33ppm
CO
AQI 38
Good
7.24μg/m³
PM2.5
30.03μg/m³
PM10
26.02ppb
O3
0.66ppb
SO2
3.61ppb
NO2
0.33ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
30.39μg/m³
PM10
26.66ppb
O3
0.66ppb
SO2
3.51ppb
NO2
0.33ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
25.43μg/m³
PM10
29.77ppb
O3
0.66ppb
SO2
3.03ppb
NO2
0.33ppm
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Greenville, Texas was observed at 06:00:00 on 2026-03-09.
As of now, the AQI in Greenville, Texas is 44, 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 7.593 μg/m3.
The PM10 concentration in Greenville, Texas is 30.164 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenville, Texas is 0.325 ppm.
Currently, Greenville, Texas has a sulfur dioxide (SO2) concentration of 0.653 ppb.
The current ozone (O3) level in Greenville, Texas at the moment is 22.015 ppm.
Nitrogen dioxide (NO2) level in Greenville, Texas at the moment is 3.604 ppb.
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