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)
58
Moderate
Melissa, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.52 μg/m³
0
55
155
255
425
605+
56.95 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
12.50 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Melissa, Texas
Melissa, Texas
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AQI 54
Moderate
10.74μg/m³
PM2.5
44.31μg/m³
PM10
55.47ppb
O3
0.82ppb
SO2
11.30ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.24μg/m³
PM2.5
44.65μg/m³
PM10
55.51ppb
O3
0.82ppb
SO2
11.32ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.21μg/m³
PM2.5
44.66μg/m³
PM10
55.50ppb
O3
0.82ppb
SO2
11.19ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.24μg/m³
PM2.5
44.65μg/m³
PM10
55.51ppb
O3
0.82ppb
SO2
11.32ppb
NO2
0.40ppm
CO
AQI 61
Moderate
11.65μg/m³
PM2.5
32.63μg/m³
PM10
57.53ppb
O3
0.83ppb
SO2
11.42ppb
NO2
0.40ppm
CO
AQI 61
Moderate
11.15μg/m³
PM2.5
44.28μg/m³
PM10
57.69ppb
O3
0.83ppb
SO2
11.45ppb
NO2
0.40ppm
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 12:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Melissa, Texas was observed at 11:00:00 on 2026-10-22.
The current air quality in Melissa, Texas is 58, categorized as Moderate based on real-time data.
The most common pollutant in Melissa, Texas is PM2.5.
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 12.978 μg/m3.
The current PM10 concentration at Melissa, Texas is 58.082 μg/m3.
The current carbon monoxide (CO) concentration at Melissa, Texas is 0.439 ppm.
The current sulfur dioxide (SO2) concentration at Melissa, Texas is 0.997 ppb.
The current ozone (O3) concentration at Melissa, Texas is 40.483 ppm.
The current nitrogen dioxide (NO2) concentration at Melissa, Texas is 9.763 ppb.
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