Stay updated with real-time air quality in Melissa, 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)
27
Good
Melissa, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.31 μg/m³
0
55
155
255
425
605+
28.81 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
2.32 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Melissa, Texas
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AQI 26
Good
2.88μg/m³
PM2.5
13.86μg/m³
PM10
27.93ppb
O3
0.72ppb
SO2
2.48ppb
NO2
0.27ppm
CO
AQI 26
Good
3.16μg/m³
PM2.5
16.12μg/m³
PM10
27.67ppb
O3
0.72ppb
SO2
2.47ppb
NO2
0.27ppm
CO
AQI 25
Good
3.22μg/m³
PM2.5
13.85μg/m³
PM10
26.86ppb
O3
0.72ppb
SO2
2.48ppb
NO2
0.27ppm
CO
AQI 26
Good
3.16μg/m³
PM2.5
16.12μg/m³
PM10
27.67ppb
O3
0.72ppb
SO2
2.47ppb
NO2
0.27ppm
CO
AQI 26
Good
3.37μg/m³
PM2.5
11.71μg/m³
PM10
28.24ppb
O3
0.72ppb
SO2
2.45ppb
NO2
0.27ppm
CO
AQI 25
Good
3.35μg/m³
PM2.5
13.78μg/m³
PM10
27.02ppb
O3
0.72ppb
SO2
2.47ppb
NO2
0.27ppm
CO
Air quality data and pollutant measurements for Texas, 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 Melissa, Texas is updated every hour.
The worst air quality in Melissa, Texas in the last 24 hours was observed at 11:00:00 on 2026-03-10.
In the last 24 hrs, the best air quality in Melissa, Texas was observed at 02:00:00 on 2026-03-11.
The current air quality in Melissa, Texas is 27, categorized as Good based on real-time data.
The most common pollutant in Melissa, Texas is O3.
If the air quality in Melissa, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Melissa, Texas is 3.952 μg/m3.
The current PM10 concentration at Melissa, Texas is 17.307 μg/m3.
The current carbon monoxide (CO) concentration at Melissa, Texas is 0.278 ppm.
The current sulfur dioxide (SO2) concentration at Melissa, Texas is 0.742 ppb.
The current ozone (O3) concentration at Melissa, Texas is 28.808 ppm.
The current nitrogen dioxide (NO2) concentration at Melissa, Texas is 2.32 ppb.
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