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)
67
Moderate
Melissa, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
74.08 μg/m³
0
55
155
255
425
605+
32.96 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
1.20 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Melissa, Texas
Melissa, Texas
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AQI 66
Moderate
17.30μg/m³
PM2.5
64.10μg/m³
PM10
41.84ppb
O3
0.61ppb
SO2
3.44ppb
NO2
0.42ppm
CO
AQI 66
Moderate
17.12μg/m³
PM2.5
48.59μg/m³
PM10
41.26ppb
O3
0.61ppb
SO2
3.44ppb
NO2
0.42ppm
CO
AQI 66
Moderate
17.01μg/m³
PM2.5
45.96μg/m³
PM10
40.88ppb
O3
0.60ppb
SO2
3.71ppb
NO2
0.42ppm
CO
AQI 66
Moderate
17.12μg/m³
PM2.5
48.59μg/m³
PM10
41.26ppb
O3
0.61ppb
SO2
3.44ppb
NO2
0.42ppm
CO
AQI 66
Moderate
17.39μg/m³
PM2.5
73.67μg/m³
PM10
41.91ppb
O3
0.61ppb
SO2
3.48ppb
NO2
0.42ppm
CO
AQI 67
Moderate
17.59μg/m³
PM2.5
78.19μg/m³
PM10
42.37ppb
O3
0.62ppb
SO2
3.50ppb
NO2
0.42ppm
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 06:00:00 on 2026-08-16.
In the last 24 hrs, the best air quality in Melissa, Texas was observed at 03:00:00 on 2026-08-16.
The current air quality in Melissa, Texas is 67, 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 17.503 μg/m3.
The current PM10 concentration at Melissa, Texas is 74.079 μg/m3.
The current carbon monoxide (CO) concentration at Melissa, Texas is 0.294 ppm.
The current sulfur dioxide (SO2) concentration at Melissa, Texas is 0.607 ppb.
The current ozone (O3) concentration at Melissa, Texas is 32.957 ppm.
The current nitrogen dioxide (NO2) concentration at Melissa, Texas is 1.2 ppb.
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