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

The current PM10 concentration at Alton, Texas is 44.95 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Alton, Texas is 0.634 ppb.

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

The current ozone (O3) concentration at Alton, Texas is 20.889 ppm.

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

The current nitrogen dioxide (NO2) concentration at Alton, Texas is 4.465 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 12.924 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)

12.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.95 μg/m³

155

255

425

605+

Ozone (O₃)

20.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-07T22:00:00.000Z	71 \| moderate	19.661 \| fine	51.327 \| good	26.992 \| good	0.83 \| good	3.271 \| good	0.246 \| good
2026-03-07T23:00:00.000Z	71 \| moderate	19.777 \| fine	55.171 \| fine	26.989 \| good	1.22 \| good	3.517 \| good	0.246 \| good
2026-03-08T00:00:00.000Z	73 \| moderate	20.527 \| fine	71.443 \| fine	25.96 \| good	0.809 \| good	4.011 \| good	0.307 \| good
2026-03-08T01:00:00.000Z	75 \| moderate	22.272 \| fine	79.241 \| fine	26.972 \| good	0.811 \| good	3.919 \| good	0.347 \| good
2026-03-08T02:00:00.000Z	75 \| moderate	22.09 \| fine	65.749 \| fine	24.988 \| good	0.789 \| good	3.724 \| good	0.367 \| good
2026-03-08T03:00:00.000Z	56 \| moderate	11.775 \| good	52 \| good	20.474 \| good	0.583 \| good	2.632 \| good	0.127 \| good
2026-03-08T04:00:00.000Z	71 \| moderate	20.243 \| fine	45.517 \| good	22.983 \| good	0.617 \| good	4.914 \| good	0.428 \| good
2026-03-08T05:00:00.000Z	71 \| moderate	19.913 \| fine	42.447 \| good	21.988 \| good	0.614 \| good	4.097 \| good	0.528 \| good
2026-03-08T06:00:00.000Z	71 \| moderate	19.906 \| fine	40.516 \| good	21.96 \| good	0.614 \| good	3.119 \| good	0.509 \| good
2026-03-08T07:00:00.000Z	71 \| moderate	20.496 \| fine	41.538 \| good	21.978 \| good	0.551 \| good	2.836 \| good	0.553 \| good
2026-03-08T08:00:00.000Z	73 \| moderate	20.607 \| fine	40.613 \| good	21.004 \| good	0.55 \| good	5.351 \| good	0.554 \| good
2026-03-08T09:00:00.000Z	73 \| moderate	21.231 \| fine	40.293 \| good	21.984 \| good	0.589 \| good	4.978 \| good	0.573 \| good
2026-03-08T10:00:00.000Z	75 \| moderate	22.266 \| fine	41.345 \| good	22.897 \| good	0.608 \| good	4.923 \| good	0.55 \| good
2026-03-08T11:00:00.000Z	77 \| moderate	22.562 \| fine	42.283 \| good	21.901 \| good	0.586 \| good	5.299 \| good	0.448 \| good
2026-03-08T12:00:00.000Z	75 \| moderate	21.608 \| fine	39.757 \| good	20.942 \| good	0.525 \| good	5.269 \| good	0.366 \| good
2026-03-08T13:00:00.000Z	73 \| moderate	20.797 \| fine	38.063 \| good	19.963 \| good	0.547 \| good	7.503 \| good	0.345 \| good
2026-03-08T14:00:00.000Z	66 \| moderate	17.085 \| fine	32.188 \| good	17.947 \| good	0.525 \| good	5.439 \| good	0.403 \| good
2026-03-08T15:00:00.000Z	56 \| moderate	12.2 \| fine	23.171 \| good	14.006 \| good	0.527 \| good	5.312 \| good	0.324 \| good
2026-03-08T16:00:00.000Z	49 \| good	9.175 \| good	18.684 \| good	11.118 \| good	0.671 \| good	5.199 \| good	0.286 \| good
2026-03-08T17:00:00.000Z	49 \| good	8.574 \| good	18.584 \| good	10.086 \| good	0.569 \| good	4.851 \| good	0.265 \| good
2026-03-08T18:00:00.000Z	52 \| moderate	9.909 \| good	23.417 \| good	10.145 \| good	0.575 \| good	3.301 \| good	0.286 \| good
2026-03-08T19:00:00.000Z	54 \| moderate	10.779 \| good	25.355 \| good	10.108 \| good	0.636 \| good	2.688 \| good	0.288 \| good
2026-03-08T20:00:00.000Z	56 \| moderate	11.559 \| good	25.9 \| good	10.078 \| good	0.637 \| good	3.052 \| good	0.288 \| good
2026-03-08T21:00:00.000Z	56 \| moderate	11.676 \| good	25.526 \| good	11.16 \| good	0.592 \| good	4.2 \| good	0.309 \| good
2026-03-08T22:00:00.000Z	54 \| moderate	11.338 \| good	23.403 \| good	13.078 \| good	0.592 \| good	3.755 \| good	0.307 \| good
2026-03-08T23:00:00.000Z	54 \| moderate	10.506 \| good	20.678 \| good	16.173 \| good	0.934 \| good	2.712 \| good	0.309 \| good
2026-03-09T00:00:00.000Z	52 \| moderate	9.604 \| good	19.527 \| good	16.039 \| good	0.912 \| good	4.197 \| good	0.309 \| good
2026-03-09T01:00:00.000Z	49 \| good	9.237 \| good	18.632 \| good	16.074 \| good	0.55 \| good	8.186 \| good	0.39 \| good
2026-03-09T02:00:00.000Z	52 \| moderate	9.717 \| good	20.581 \| good	16.013 \| good	0.613 \| good	12.995 \| good	0.428 \| good
2026-03-09T03:00:00.000Z	58 \| moderate	13.182 \| fine	59 \| fine	31.481 \| good	1.171 \| good	12.705 \| good	0.24 \| good
2026-03-09T04:00:00.000Z	49 \| good	8.977 \| good	18.754 \| good	11.092 \| good	0.608 \| good	6.089 \| good	0.348 \| good
2026-03-09T05:00:00.000Z	44 \| good	8.116 \| good	17.823 \| good	9.204 \| good	0.608 \| good	6.767 \| good	0.307 \| good
2026-03-09T06:00:00.000Z	49 \| good	9.158 \| good	19.674 \| good	8.182 \| good	0.589 \| good	7.205 \| good	0.307 \| good
2026-03-09T07:00:00.000Z	49 \| good	9.242 \| good	20.067 \| good	8.052 \| good	0.567 \| good	8.101 \| good	0.305 \| good
2026-03-09T08:00:00.000Z	52 \| moderate	9.835 \| good	20.523 \| good	7.141 \| good	0.547 \| good	8.906 \| good	0.326 \| good
2026-03-09T09:00:00.000Z	49 \| good	9.21 \| good	19.908 \| good	8.221 \| good	0.704 \| good	9.23 \| good	0.305 \| good
2026-03-09T10:00:00.000Z	49 \| good	9.16 \| good	20.093 \| good	7.262 \| good	0.704 \| good	11.118 \| good	0.286 \| good
2026-03-09T11:00:00.000Z	49 \| good	8.769 \| good	19.144 \| good	6.2 \| good	0.826 \| good	5.553 \| good	0.305 \| good
2026-03-09T12:00:00.000Z	44 \| good	8.385 \| good	18.211 \| good	4.21 \| good	0.807 \| good	7.523 \| good	0.323 \| good
2026-03-09T13:00:00.000Z	44 \| good	7.893 \| good	16.694 \| good	3.061 \| good	0.763 \| good	7.416 \| good	0.346 \| good
2026-03-09T14:00:00.000Z	44 \| good	7.926 \| good	18.764 \| good	2.049 \| good	0.684 \| good	7.539 \| good	0.346 \| good
2026-03-09T15:00:00.000Z	44 \| good	8.4 \| good	21.088 \| good	3.238 \| good	0.51 \| good	7.087 \| good	0.305 \| good
2026-03-09T16:00:00.000Z	49 \| good	9.332 \| good	24.825 \| good	8.092 \| good	0.529 \| good	6.918 \| good	0.305 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	11.64 \| good	30.096 \| good	11.978 \| good	0.55 \| good	4.591 \| good	0.305 \| good
2026-03-09T18:00:00.000Z	58 \| moderate	13.256 \| fine	35.23 \| good	14.022 \| good	0.593 \| good	4.286 \| good	0.284 \| good
2026-03-09T19:00:00.000Z	58 \| moderate	13.26 \| fine	34.312 \| good	17.988 \| good	0.613 \| good	4.495 \| good	0.265 \| good
2026-03-09T20:00:00.000Z	58 \| moderate	13.093 \| fine	40.204 \| good	19.971 \| good	0.613 \| good	4.321 \| good	0.265 \| good
2026-03-09T21:00:00.000Z	58 \| moderate	12.904 \| fine	42.609 \| good	20.978 \| good	0.635 \| good	4.463 \| good	0.265 \| good
2026-03-09T21:00:00.000Z	58 \| moderate	12.924 \| fine	44.95 \| good	20.889 \| good	0.634 \| good	4.465 \| good	0.265 \| good
2026-03-09T22:00:00.000Z	58 \| moderate	12.81 \| fine	57.904 \| fine	19.387 \| good	0.525 \| good	0.949 \| good	0.112 \| good
2026-03-09T23:00:00.000Z	56 \| moderate	12.477 \| fine	56.443 \| fine	15.172 \| good	0.5 \| good	1.323 \| good	0.114 \| good
2026-03-10T00:00:00.000Z	56 \| moderate	12.453 \| fine	56.508 \| fine	17.014 \| good	0.476 \| good	1.698 \| good	0.116 \| good
2026-03-10T01:00:00.000Z	62 \| moderate	15.372 \| fine	69 \| fine	14.39 \| good	0.467 \| good	1.861 \| good	0.116 \| good
2026-03-10T02:00:00.000Z	60 \| moderate	14.481 \| fine	64.721 \| fine	18.211 \| good	0.459 \| good	2.024 \| good	0.117 \| good
2026-03-10T03:00:00.000Z	58 \| moderate	13.009 \| fine	59 \| fine	18.615 \| good	0.451 \| good	2.186 \| good	0.118 \| good
2026-03-10T04:00:00.000Z	60 \| moderate	14.472 \| fine	64.935 \| fine	18.54 \| good	0.449 \| good	2.046 \| good	0.115 \| good
2026-03-10T05:00:00.000Z	60 \| moderate	13.622 \| fine	61.025 \| fine	18.254 \| good	0.448 \| good	1.905 \| good	0.113 \| good
2026-03-10T06:00:00.000Z	62 \| moderate	14.826 \| fine	66.35 \| fine	15.663 \| good	0.447 \| good	1.764 \| good	0.11 \| good
2026-03-10T07:00:00.000Z	67 \| moderate	18.43 \| fine	81.161 \| fine	22.218 \| good	0.427 \| good	1.585 \| good	0.111 \| good
2026-03-10T08:00:00.000Z	71 \| moderate	20.003 \| fine	88.443 \| fine	22.748 \| good	0.407 \| good	1.406 \| good	0.111 \| good
2026-03-10T09:00:00.000Z	69 \| moderate	19.025 \| fine	84.164 \| fine	22.856 \| good	0.387 \| good	1.227 \| good	0.112 \| good
2026-03-10T10:00:00.000Z	60 \| moderate	13.617 \| fine	60.972 \| fine	23.674 \| good	0.371 \| good	1.166 \| good	0.114 \| good
2026-03-10T11:00:00.000Z	60 \| moderate	13.772 \| fine	62.065 \| fine	23.609 \| good	0.354 \| good	1.105 \| good	0.116 \| good
2026-03-10T12:00:00.000Z	58 \| moderate	13.101 \| fine	59 \| fine	24.575 \| good	0.338 \| good	1.044 \| good	0.118 \| good
2026-03-10T13:00:00.000Z	60 \| moderate	13.603 \| fine	61 \| fine	22.101 \| good	0.347 \| good	1.094 \| good	0.119 \| good
2026-03-10T14:00:00.000Z	62 \| moderate	15.215 \| fine	68.508 \| fine	19.164 \| good	0.357 \| good	1.145 \| good	0.121 \| good
2026-03-10T15:00:00.000Z	62 \| moderate	15.069 \| fine	67.331 \| fine	17.28 \| good	0.366 \| good	1.196 \| good	0.123 \| good
2026-03-10T16:00:00.000Z	67 \| moderate	17.518 \| fine	77.492 \| fine	20.642 \| good	0.369 \| good	0.948 \| good	0.117 \| good
2026-03-10T17:00:00.000Z	67 \| moderate	17.887 \| fine	79 \| fine	22.193 \| good	0.372 \| good	0.699 \| good	0.112 \| good
2026-03-10T18:00:00.000Z	64 \| moderate	15.548 \| fine	68.932 \| fine	23.751 \| good	0.375 \| good	0.451 \| good	0.107 \| good
2026-03-10T19:00:00.000Z	62 \| moderate	14.561 \| fine	64.774 \| fine	25.065 \| good	0.36 \| good	0.447 \| good	0.105 \| good
2026-03-10T20:00:00.000Z	62 \| moderate	14.864 \| fine	66.931 \| fine	25.598 \| good	0.345 \| good	0.442 \| good	0.103 \| good
2026-03-10T21:00:00.000Z	58 \| moderate	12.577 \| fine	57 \| fine	24.443 \| good	0.331 \| good	0.438 \| good	0.101 \| good
2026-03-10T22:00:00.000Z	56 \| moderate	11.678 \| good	51.576 \| good	22.472 \| good	0.337 \| good	0.7 \| good	0.105 \| good
2026-03-10T23:00:00.000Z	56 \| moderate	12.143 \| fine	54.675 \| good	22.008 \| good	0.343 \| good	0.962 \| good	0.109 \| good
2026-03-11T00:00:00.000Z	60 \| moderate	14.273 \| fine	64.282 \| fine	22.908 \| good	0.349 \| good	1.225 \| good	0.112 \| good
2026-03-11T01:00:00.000Z	62 \| moderate	15.001 \| fine	67 \| fine	22.789 \| good	0.346 \| good	1.276 \| good	0.113 \| good
2026-03-11T02:00:00.000Z	62 \| moderate	15.353 \| fine	68.561 \| fine	21.588 \| good	0.343 \| good	1.328 \| good	0.114 \| good
2026-03-11T03:00:00.000Z	60 \| moderate	13.962 \| fine	63 \| fine	23.427 \| good	0.34 \| good	1.38 \| good	0.115 \| good
2026-03-11T04:00:00.000Z	62 \| moderate	15.045 \| fine	67 \| fine	23.554 \| good	0.342 \| good	1.29 \| good	0.115 \| good
2026-03-11T05:00:00.000Z	62 \| moderate	15.236 \| fine	68.282 \| fine	21.275 \| good	0.344 \| good	1.2 \| good	0.116 \| good
2026-03-11T06:00:00.000Z	27 \| good	4.967 \| good	5.907 \| good	27.837 \| good	0.345 \| good	1.108 \| good	0.116 \| good
2026-03-11T07:00:00.000Z	64 \| moderate	16.327 \| fine	72.646 \| fine	22.571 \| good	0.347 \| good	1.004 \| good	0.116 \| good
2026-03-11T08:00:00.000Z	69 \| moderate	19.178 \| fine	85 \| fine	22.084 \| good	0.348 \| good	0.897 \| good	0.115 \| good
2026-03-11T09:00:00.000Z	67 \| moderate	18.072 \| fine	79.904 \| fine	22.727 \| good	0.349 \| good	0.791 \| good	0.115 \| good
2026-03-11T10:00:00.000Z	54 \| moderate	11.164 \| good	49.358 \| good	22.277 \| good	0.35 \| good	0.833 \| good	0.114 \| good
2026-03-11T11:00:00.000Z	56 \| moderate	11.819 \| good	52.765 \| good	19.107 \| good	0.351 \| good	0.876 \| good	0.114 \| good
2026-03-11T12:00:00.000Z	25 \| good	4.346 \| good	5.373 \| good	26.656 \| good	0.352 \| good	0.916 \| good	0.113 \| good
2026-03-11T13:00:00.000Z	25 \| good	4.36 \| good	5.317 \| good	26.885 \| good	0.414 \| good	1.063 \| good	0.116 \| good
2026-03-11T14:00:00.000Z	27 \| good	4.632 \| good	5.551 \| good	27.113 \| good	0.476 \| good	1.21 \| good	0.119 \| good
2026-03-11T15:00:00.000Z	27 \| good	4.909 \| good	5.821 \| good	27.342 \| good	0.538 \| good	1.356 \| good	0.122 \| good
2026-03-11T16:00:00.000Z	31 \| good	5.459 \| good	6.106 \| good	34.201 \| good	0.469 \| good	1.085 \| good	0.121 \| good
2026-03-11T17:00:00.000Z	58 \| moderate	13.475 \| fine	61 \| fine	40.054 \| good	0.401 \| good	0.816 \| good	0.119 \| good
2026-03-11T18:00:00.000Z	44 \| good	3.924 \| good	4.492 \| good	47.918 \| good	0.331 \| good	0.542 \| good	0.117 \| good
2026-03-11T19:00:00.000Z	48 \| good	2.807 \| good	3.421 \| good	52.467 \| good	0.302 \| good	0.524 \| good	0.115 \| good
2026-03-11T20:00:00.000Z	58 \| moderate	2.371 \| good	3.189 \| good	57.017 \| fine	0.273 \| good	0.505 \| good	0.113 \| good
2026-03-11T21:00:00.000Z	74 \| moderate	2.292 \| good	3.338 \| good	61.567 \| fine	0.244 \| good	0.487 \| good	0.111 \| good

Alton

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Alton, Texas air quality map: Track AQI near you

0.27ppm

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 2026-03-09.

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 03:00:00 on 2026-03-09.

What is the current air quality in Alton, Texas?

The current air quality in Alton, Texas is 58, 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 12.924 μg/m³.

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

The current PM₁₀ concentration at Alton, Texas is 44.95 μg/m³.

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

The current carbon monoxide (CO) concentration at Alton, Texas is 0.265 ppm.

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

The current sulfur dioxide (SO₂) concentration at Alton, Texas is 0.634 ppb.

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

The current ozone (O₃) concentration at Alton, Texas is 20.889 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Alton, Texas is 4.465 ppb.

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