What is the current concentration of PM10 in Alton, Texas?

The current PM10 concentration at Alton, Texas is 75.869 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Alton, Texas?

The current sulfur dioxide (SO2) concentration at Alton, Texas is 5.799 ppb.

What is the current concentration of ozone (O3) in Alton, Texas?

The current ozone (O3) concentration at Alton, Texas is 27.152 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Alton, Texas?

The current nitrogen dioxide (NO2) concentration at Alton, Texas is 2.271 ppb.

Alton, Texas live air quality index now

Q: What is the current concentration of PM2.5 in Alton, Texas?

The current PM2.5 concentration at Alton, Texas is 23.198 μg/m3.

Stay updated with real-time air quality in Alton, Texas featuring accurate data on AQI, PM_2.5, 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)

Moderate

Alton, Texas

Last updated: ... (Local time)

Major air pollutants in Alton, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

23.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

75.87 μg/m³

155

255

425

605+

Ozone (O₃)

27.15 ppb

201

201+

Sulfur Dioxide (SO₂)

5.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.98 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Alton, Texas

Scroll To Air Quality Map

Track live Alton, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	73 \| moderate	21.237 \| fine	74.154 \| fine	23.006 \| good	5.663 \| good	2.697 \| good	1.021 \| good
2026-07-21T23:00:00.000Z	69 \| moderate	19.482 \| fine	70.801 \| fine	24.045 \| good	5.505 \| good	2.963 \| good	1.021 \| good
2026-07-22T00:00:00.000Z	67 \| moderate	17.874 \| fine	69.379 \| fine	24.301 \| good	5.328 \| good	1.913 \| good	1.041 \| good
2026-07-22T01:00:00.000Z	66 \| moderate	16.531 \| fine	66.276 \| fine	24.36 \| good	5.247 \| good	2.853 \| good	1.021 \| good
2026-07-22T02:00:00.000Z	64 \| moderate	16.038 \| fine	66.165 \| fine	22.723 \| good	6.089 \| good	1.543 \| good	1.121 \| good
2026-07-22T03:00:00.000Z	66 \| moderate	16.948 \| fine	65.073 \| fine	21.886 \| good	5.916 \| good	1.829 \| good	1.299 \| good
2026-07-22T04:00:00.000Z	67 \| moderate	18.13 \| fine	64.415 \| fine	19.186 \| good	5.919 \| good	1.79 \| good	1.299 \| good
2026-07-22T05:00:00.000Z	69 \| moderate	18.663 \| fine	62.778 \| fine	18.066 \| good	5.056 \| good	1.87 \| good	0.961 \| good
2026-07-22T06:00:00.000Z	69 \| moderate	19.035 \| fine	62.342 \| fine	16.945 \| good	5.965 \| good	1.766 \| good	0.921 \| good
2026-07-22T07:00:00.000Z	69 \| moderate	19.066 \| fine	61.721 \| fine	16.907 \| good	5.315 \| good	2.504 \| good	0.841 \| good
2026-07-22T08:00:00.000Z	71 \| moderate	19.625 \| fine	62.688 \| fine	14.1 \| good	5.67 \| good	2.513 \| good	0.761 \| good
2026-07-22T09:00:00.000Z	71 \| moderate	19.506 \| fine	60.812 \| fine	13.045 \| good	5.397 \| good	2.522 \| good	0.761 \| good
2026-07-22T10:00:00.000Z	71 \| moderate	19.523 \| fine	58.835 \| fine	11.01 \| good	5.73 \| good	2.981 \| good	0.781 \| good
2026-07-22T11:00:00.000Z	69 \| moderate	19.459 \| fine	57.446 \| fine	10.243 \| good	5.076 \| good	4.626 \| good	0.781 \| good
2026-07-22T12:00:00.000Z	69 \| moderate	18.872 \| fine	54.789 \| good	9.169 \| good	4.898 \| good	6.401 \| good	0.781 \| good
2026-07-22T13:00:00.000Z	69 \| moderate	18.993 \| fine	54.761 \| good	10.108 \| good	4.833 \| good	6.068 \| good	0.821 \| good
2026-07-22T14:00:00.000Z	69 \| moderate	19.01 \| fine	54.105 \| good	9.913 \| good	4.909 \| good	5.425 \| good	0.961 \| good
2026-07-22T15:00:00.000Z	69 \| moderate	19.344 \| fine	56.068 \| fine	10.373 \| good	5.986 \| good	4.304 \| good	1.38 \| good
2026-07-22T16:00:00.000Z	71 \| moderate	20.127 \| fine	60.892 \| fine	14.007 \| good	6.127 \| good	2.917 \| good	1.603 \| good
2026-07-22T17:00:00.000Z	75 \| moderate	22.26 \| fine	67.904 \| fine	20.93 \| good	5.861 \| good	2.162 \| good	1.443 \| good
2026-07-22T18:00:00.000Z	82 \| moderate	25.625 \| fine	79.003 \| fine	29.167 \| good	5.798 \| good	1.714 \| good	1.323 \| good
2026-07-22T19:00:00.000Z	109 \| sensitive	33.468 \| fine	171.249 \| moderate	31.508 \| good	5.951 \| good	1.472 \| good	1.042 \| good
2026-07-22T20:00:00.000Z	84 \| moderate	27.275 \| fine	117.821 \| fine	35.249 \| good	5.538 \| good	1.617 \| good	0.982 \| good
2026-07-22T21:00:00.000Z	77 \| moderate	23.089 \| fine	89.871 \| fine	38.148 \| good	5.5 \| good	1.454 \| good	0.921 \| good
2026-07-22T22:00:00.000Z	73 \| moderate	20.977 \| fine	76.515 \| fine	39.989 \| good	5.32 \| good	1.508 \| good	0.961 \| good
2026-07-22T23:00:00.000Z	69 \| moderate	19.427 \| fine	69.777 \| fine	37.212 \| good	5.629 \| good	1.471 \| good	0.961 \| good
2026-07-23T00:00:00.000Z	69 \| moderate	19.05 \| fine	69.425 \| fine	35.88 \| good	5.567 \| good	1.243 \| good	0.921 \| good
2026-07-23T01:00:00.000Z	69 \| moderate	18.868 \| fine	72.405 \| fine	33.922 \| good	4.713 \| good	1.529 \| good	0.941 \| good
2026-07-23T02:00:00.000Z	73 \| moderate	20.802 \| fine	81.167 \| fine	28.228 \| good	4.478 \| good	1.646 \| good	0.981 \| good
2026-07-23T03:00:00.000Z	67 \| moderate	17.753 \| fine	79 \| fine	14.928 \| good	0.956 \| good	2.293 \| good	0.105 \| good
2026-07-23T04:00:00.000Z	73 \| moderate	20.92 \| fine	73.402 \| fine	20.064 \| good	4.617 \| good	1.354 \| good	0.921 \| good
2026-07-23T05:00:00.000Z	71 \| moderate	19.521 \| fine	67.636 \| fine	16.332 \| good	4.637 \| good	1.044 \| good	0.961 \| good
2026-07-23T06:00:00.000Z	69 \| moderate	18.66 \| fine	62.63 \| fine	14.174 \| good	4.616 \| good	1.5 \| good	0.881 \| good
2026-07-23T07:00:00.000Z	67 \| moderate	17.731 \| fine	55.408 \| fine	14.213 \| good	4.625 \| good	2.131 \| good	0.801 \| good
2026-07-23T08:00:00.000Z	66 \| moderate	16.785 \| fine	49.851 \| good	13.048 \| good	4.687 \| good	2.213 \| good	0.781 \| good
2026-07-23T09:00:00.000Z	66 \| moderate	16.847 \| fine	48.304 \| good	11.464 \| good	4.671 \| good	3.296 \| good	0.781 \| good
2026-07-23T10:00:00.000Z	67 \| moderate	18.445 \| fine	51.448 \| good	11.334 \| good	4.65 \| good	2.816 \| good	0.781 \| good
2026-07-23T11:00:00.000Z	67 \| moderate	17.529 \| fine	48.383 \| good	12.314 \| good	4.94 \| good	4.958 \| good	0.781 \| good
2026-07-23T12:00:00.000Z	64 \| moderate	16.082 \| fine	44.317 \| good	11.35 \| good	5.104 \| good	5.181 \| good	0.781 \| good
2026-07-23T13:00:00.000Z	64 \| moderate	16.128 \| fine	45.082 \| good	11.314 \| good	5.448 \| good	6.079 \| good	0.941 \| good
2026-07-23T14:00:00.000Z	66 \| moderate	17.23 \| fine	48.728 \| good	12.128 \| good	5.322 \| good	4.684 \| good	1.242 \| good
2026-07-23T15:00:00.000Z	69 \| moderate	19.181 \| fine	55.053 \| fine	13.118 \| good	5.964 \| good	3.233 \| good	1.483 \| good
2026-07-23T16:00:00.000Z	69 \| moderate	19.355 \| fine	59.448 \| fine	14.505 \| good	6.395 \| good	2.383 \| good	1.302 \| good
2026-07-23T17:00:00.000Z	69 \| moderate	19.265 \| fine	61.556 \| fine	17.24 \| good	5.67 \| good	2.324 \| good	1.001 \| good
2026-07-23T18:00:00.000Z	73 \| moderate	21.053 \| fine	67.165 \| fine	16.646 \| good	5.611 \| good	1.691 \| good	0.981 \| good
2026-07-23T19:00:00.000Z	75 \| moderate	21.882 \| fine	68.029 \| fine	21.94 \| good	5.797 \| good	1.554 \| good	0.961 \| good
2026-07-23T20:00:00.000Z	77 \| moderate	23.198 \| fine	75.869 \| fine	27.152 \| good	5.799 \| good	2.271 \| good	0.981 \| good
2026-07-23T21:00:00.000Z	77 \| moderate	23.198 \| fine	75.869 \| fine	27.152 \| good	5.799 \| good	2.271 \| good	0.981 \| good
2026-07-23T22:00:00.000Z	75 \| moderate	22.125 \| fine	96.819 \| fine	37.598 \| good	0.771 \| good	0.839 \| good	0.133 \| good
2026-07-23T23:00:00.000Z	75 \| moderate	22.259 \| fine	97.346 \| fine	30.605 \| good	0.977 \| good	1.212 \| good	0.13 \| good
2026-07-24T00:00:00.000Z	77 \| moderate	23.142 \| fine	100.994 \| fine	26.348 \| good	1.215 \| good	1.863 \| good	0.125 \| good
2026-07-24T01:00:00.000Z	64 \| moderate	16.418 \| fine	72.727 \| fine	17.79 \| good	1.321 \| good	2.755 \| good	0.125 \| good
2026-07-24T02:00:00.000Z	62 \| moderate	14.778 \| fine	66.462 \| fine	14.936 \| good	1.134 \| good	3.189 \| good	0.126 \| good
2026-07-24T03:00:00.000Z	64 \| moderate	15.818 \| fine	71 \| fine	16.585 \| good	0.786 \| good	3.338 \| good	0.129 \| good
2026-07-24T04:00:00.000Z	60 \| moderate	14.266 \| fine	63.596 \| fine	17.034 \| good	0.574 \| good	3.366 \| good	0.133 \| good
2026-07-24T05:00:00.000Z	64 \| moderate	16.052 \| fine	71.38 \| fine	18.409 \| good	0.468 \| good	3.289 \| good	0.135 \| good
2026-07-24T06:00:00.000Z	67 \| moderate	17.639 \| fine	78.728 \| fine	17.148 \| good	0.479 \| good	3.225 \| good	0.136 \| good
2026-07-24T07:00:00.000Z	66 \| moderate	17.263 \| fine	76.818 \| fine	15.596 \| good	0.498 \| good	2.941 \| good	0.135 \| good
2026-07-24T08:00:00.000Z	66 \| moderate	16.965 \| fine	75.197 \| fine	13.694 \| good	0.493 \| good	2.824 \| good	0.133 \| good
2026-07-24T09:00:00.000Z	62 \| moderate	15.31 \| fine	68.598 \| fine	14.034 \| good	0.503 \| good	2.82 \| good	0.131 \| good
2026-07-24T10:00:00.000Z	67 \| moderate	18.059 \| fine	79.23 \| fine	15.852 \| good	0.518 \| good	2.799 \| good	0.129 \| good
2026-07-24T11:00:00.000Z	71 \| moderate	20.017 \| fine	87.764 \| fine	11.758 \| good	0.507 \| good	2.637 \| good	0.125 \| good
2026-07-24T12:00:00.000Z	67 \| moderate	18.007 \| fine	79.026 \| fine	12.336 \| good	0.483 \| good	2.637 \| good	0.121 \| good
2026-07-24T13:00:00.000Z	62 \| moderate	14.729 \| fine	65.081 \| fine	14.332 \| good	0.479 \| good	2.266 \| good	0.119 \| good
2026-07-24T14:00:00.000Z	67 \| moderate	17.961 \| fine	79.067 \| fine	17.433 \| good	0.493 \| good	1.604 \| good	0.118 \| good
2026-07-24T15:00:00.000Z	73 \| moderate	21.387 \| fine	93.47 \| fine	21.168 \| good	0.587 \| good	1.112 \| good	0.119 \| good
2026-07-24T16:00:00.000Z	77 \| moderate	22.566 \| fine	99.026 \| fine	24.73 \| good	0.741 \| good	0.801 \| good	0.121 \| good
2026-07-24T17:00:00.000Z	79 \| moderate	23.97 \| fine	104.853 \| fine	26.305 \| good	0.802 \| good	0.611 \| good	0.122 \| good
2026-07-24T18:00:00.000Z	71 \| moderate	19.961 \| fine	87.346 \| fine	26.225 \| good	0.703 \| good	0.518 \| good	0.122 \| good
2026-07-24T19:00:00.000Z	73 \| moderate	21.304 \| fine	93.406 \| fine	25.358 \| good	0.547 \| good	0.488 \| good	0.123 \| good
2026-07-24T20:00:00.000Z	75 \| moderate	22.255 \| fine	97.213 \| fine	23.908 \| good	0.43 \| good	0.491 \| good	0.123 \| good
2026-07-24T21:00:00.000Z	73 \| moderate	20.848 \| fine	91.161 \| fine	21.973 \| good	0.364 \| good	0.517 \| good	0.121 \| good
2026-07-24T22:00:00.000Z	73 \| moderate	21.159 \| fine	92.886 \| fine	22.73 \| good	0.342 \| good	0.57 \| good	0.118 \| good
2026-07-24T23:00:00.000Z	69 \| moderate	18.706 \| fine	82.579 \| fine	24.425 \| good	0.357 \| good	0.722 \| good	0.117 \| good
2026-07-25T00:00:00.000Z	62 \| moderate	15.459 \| fine	69.053 \| fine	21.573 \| good	0.396 \| good	1.069 \| good	0.118 \| good
2026-07-25T01:00:00.000Z	64 \| moderate	16.013 \| fine	71.053 \| fine	19.39 \| good	0.442 \| good	1.574 \| good	0.12 \| good
2026-07-25T02:00:00.000Z	66 \| moderate	16.741 \| fine	74.497 \| fine	16.85 \| good	0.468 \| good	2.02 \| good	0.122 \| good
2026-07-25T03:00:00.000Z	62 \| moderate	14.927 \| fine	66.612 \| fine	17.727 \| good	0.472 \| good	2.13 \| good	0.122 \| good
2026-07-25T04:00:00.000Z	60 \| moderate	14.035 \| fine	62.967 \| fine	18.1 \| good	0.476 \| good	2.132 \| good	0.12 \| good
2026-07-25T05:00:00.000Z	60 \| moderate	14.473 \| fine	65 \| fine	16.424 \| good	0.483 \| good	2.126 \| good	0.118 \| good
2026-07-25T06:00:00.000Z	56 \| moderate	11.761 \| good	51.736 \| good	16.523 \| good	0.491 \| good	2.08 \| good	0.118 \| good
2026-07-25T07:00:00.000Z	54 \| moderate	10.91 \| good	48.13 \| good	16.872 \| good	0.502 \| good	1.977 \| good	0.118 \| good
2026-07-25T08:00:00.000Z	54 \| moderate	10.887 \| good	48 \| good	16.267 \| good	0.515 \| good	1.893 \| good	0.119 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	11.203 \| good	50 \| good	16.682 \| good	0.526 \| good	1.876 \| good	0.121 \| good
2026-07-25T10:00:00.000Z	54 \| moderate	10.877 \| good	48.064 \| good	17.428 \| good	0.536 \| good	1.948 \| good	0.124 \| good
2026-07-25T11:00:00.000Z	54 \| moderate	10.566 \| good	46.936 \| good	18.231 \| good	0.546 \| good	2.127 \| good	0.126 \| good
2026-07-25T12:00:00.000Z	54 \| moderate	10.804 \| good	47.732 \| good	17.574 \| good	0.554 \| good	2.429 \| good	0.129 \| good
2026-07-25T13:00:00.000Z	56 \| moderate	12.317 \| fine	55 \| fine	16.937 \| good	0.573 \| good	1.984 \| good	0.129 \| good
2026-07-25T14:00:00.000Z	60 \| moderate	14.197 \| fine	63.167 \| fine	20.306 \| good	0.601 \| good	1.579 \| good	0.131 \| good
2026-07-25T15:00:00.000Z	62 \| moderate	15.311 \| fine	68.967 \| fine	23.889 \| good	0.612 \| good	1.106 \| good	0.133 \| good
2026-07-25T16:00:00.000Z	64 \| moderate	16.104 \| fine	71.167 \| fine	27.157 \| good	0.61 \| good	0.804 \| good	0.134 \| good
2026-07-25T17:00:00.000Z	64 \| moderate	15.916 \| fine	70.827 \| fine	30.159 \| good	0.569 \| good	0.622 \| good	0.135 \| good
2026-07-25T18:00:00.000Z	52 \| moderate	10.27 \| good	45.172 \| good	31.773 \| good	0.521 \| good	0.539 \| good	0.134 \| good
2026-07-25T19:00:00.000Z	52 \| moderate	9.618 \| good	43 \| good	32.599 \| good	0.475 \| good	0.506 \| good	0.132 \| good
2026-07-25T20:00:00.000Z	49 \| good	9.238 \| good	41.151 \| good	33.05 \| good	0.439 \| good	0.498 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	49 \| good	9.42 \| good	41.756 \| good	30.875 \| good	0.411 \| good	0.515 \| good	0.124 \| good

Alton

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Alton, Texas air quality map: Track AQI near you

0.98ppm

How accurate is Texas, USA air quality data?

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

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Frequently asked questions

How often is the air quality data for Alton, Texas updated?

The air quality for Alton, Texas is updated every hour.

When was the worst air quality at Alton, Texas in the last 24 hrs?

The worst air quality in Alton, Texas in the last 24 hours was observed at 08:00:00 on 2026-07-23.

When was the best air quality at Alton, Texas in the last 24 hrs?

In the last 24 hrs, the best air quality in Alton, Texas was observed at 01:00:00 on 2026-07-23.

What is the current air quality in Alton, Texas?

The current air quality in Alton, Texas is 77, categorized as Moderate based on real-time data.

What pollutant is the most common in Alton, Texas?

The most common pollutant in Alton, Texas is PM2.5.

What should I do if the air quality in Alton, Texas is poor?

If the air quality in Alton, Texas is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Alton, Texas?

The current PM_2.5 concentration at Alton, Texas is 23.198 μg/m³.

What is the current concentration of PM₁₀ in Alton, Texas?

The current PM₁₀ concentration at Alton, Texas is 75.869 μg/m³.

What is the current concentration of carbon monoxide (CO) in Alton, Texas?

The current carbon monoxide (CO) concentration at Alton, Texas is 0.981 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Alton, Texas?

The current sulfur dioxide (SO₂) concentration at Alton, Texas is 5.799 ppb.

What is the current concentration of ozone (O₃) in Alton, Texas?

The current ozone (O₃) concentration at Alton, Texas is 27.152 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Alton, Texas?

The current nitrogen dioxide (NO₂) concentration at Alton, Texas is 2.271 ppb.

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