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

The current PM10 concentration at Alton, Texas is 35.357 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Alton, Texas is 1.073 ppb.

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

The current ozone (O3) concentration at Alton, Texas is 19.335 ppm.

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

The current nitrogen dioxide (NO2) concentration at Alton, Texas is 2.577 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 15.452 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)

15.45 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.36 μg/m³

155

255

425

605+

Ozone (O₃)

19.34 ppb

201

201+

Sulfur Dioxide (SO₂)

1.07 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.58 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

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
2026-04-22T06:00:00.000Z	38 \| good	7.241 \| good	20.181 \| good	27.432 \| good	1.03 \| good	3.386 \| good	0.219 \| good
2026-04-22T07:00:00.000Z	44 \| good	7.735 \| good	22.008 \| good	27.522 \| good	0.973 \| good	3.909 \| good	0.202 \| good
2026-04-22T08:00:00.000Z	38 \| good	7.325 \| good	20.121 \| good	26.152 \| good	1.037 \| good	3.922 \| good	0.164 \| good
2026-04-22T09:00:00.000Z	38 \| good	6.892 \| good	18.431 \| good	26.071 \| good	0.997 \| good	3.307 \| good	0.162 \| good
2026-04-22T10:00:00.000Z	38 \| good	6.983 \| good	19.719 \| good	25.37 \| good	1.085 \| good	3.588 \| good	0.2 \| good
2026-04-22T11:00:00.000Z	38 \| good	6.654 \| good	18.153 \| good	24.98 \| good	1.626 \| good	3.858 \| good	0.217 \| good
2026-04-22T12:00:00.000Z	38 \| good	6.916 \| good	19.111 \| good	23.663 \| good	1.372 \| good	4.734 \| good	0.257 \| good
2026-04-22T13:00:00.000Z	38 \| good	7.095 \| good	19.914 \| good	22.203 \| good	1.312 \| good	6.061 \| good	0.257 \| good
2026-04-22T14:00:00.000Z	38 \| good	7.386 \| good	20.672 \| good	19.591 \| good	0.963 \| good	5.095 \| good	0.346 \| good
2026-04-22T15:00:00.000Z	44 \| good	7.541 \| good	21.474 \| good	20.485 \| good	1.003 \| good	3.975 \| good	0.365 \| good
2026-04-22T16:00:00.000Z	44 \| good	7.661 \| good	22.766 \| good	22.321 \| good	0.99 \| good	3.682 \| good	0.255 \| good
2026-04-22T17:00:00.000Z	38 \| good	7.289 \| good	21.654 \| good	24.325 \| good	0.988 \| good	2.486 \| good	0.199 \| good
2026-04-22T18:00:00.000Z	38 \| good	7.127 \| good	20.904 \| good	23.529 \| good	0.972 \| good	2.712 \| good	0.199 \| good
2026-04-22T19:00:00.000Z	38 \| good	7.135 \| good	21.288 \| good	24.769 \| good	2.706 \| good	2.387 \| good	0.325 \| good
2026-04-22T20:00:00.000Z	44 \| good	7.75 \| good	24.126 \| good	27.844 \| good	1.194 \| good	2.702 \| good	0.346 \| good
2026-04-22T21:00:00.000Z	44 \| good	8.178 \| good	25.609 \| good	29.012 \| good	1.196 \| good	4.673 \| good	0.367 \| good
2026-04-22T22:00:00.000Z	44 \| good	8.039 \| good	23.981 \| good	28.828 \| good	1.196 \| good	3.1 \| good	0.367 \| good
2026-04-22T23:00:00.000Z	44 \| good	7.829 \| good	22.835 \| good	28.666 \| good	1.025 \| good	2.41 \| good	0.367 \| good
2026-04-23T00:00:00.000Z	44 \| good	7.926 \| good	23.819 \| good	28.434 \| good	1.006 \| good	2.366 \| good	0.247 \| good
2026-04-23T01:00:00.000Z	44 \| good	8.454 \| good	26.39 \| good	28.409 \| good	0.954 \| good	2.804 \| good	0.247 \| good
2026-04-23T02:00:00.000Z	49 \| good	8.943 \| good	25.533 \| good	27.494 \| good	1.026 \| good	3.784 \| good	0.247 \| good
2026-04-23T03:00:00.000Z	49 \| good	9.06 \| good	24.534 \| good	25.777 \| good	1.003 \| good	2.928 \| good	0.247 \| good
2026-04-23T04:00:00.000Z	52 \| moderate	9.567 \| good	25.717 \| good	26.571 \| good	1.004 \| good	2.24 \| good	0.268 \| good
2026-04-23T05:00:00.000Z	52 \| moderate	9.556 \| good	25.31 \| good	25.506 \| good	1.006 \| good	2.478 \| good	0.247 \| good
2026-04-23T06:00:00.000Z	49 \| good	9.215 \| good	23.054 \| good	24.336 \| good	1.006 \| good	3.054 \| good	0.225 \| good
2026-04-23T07:00:00.000Z	49 \| good	8.843 \| good	21.859 \| good	24.095 \| good	1.065 \| good	3.299 \| good	0.227 \| good
2026-04-23T08:00:00.000Z	49 \| good	8.851 \| good	21.277 \| good	23.815 \| good	1.171 \| good	3.579 \| good	0.247 \| good
2026-04-23T09:00:00.000Z	49 \| good	9.019 \| good	22.506 \| good	22.872 \| good	1.176 \| good	3.875 \| good	0.225 \| good
2026-04-23T10:00:00.000Z	49 \| good	9.262 \| good	23.794 \| good	21.999 \| good	1.154 \| good	4.552 \| good	0.225 \| good
2026-04-23T11:00:00.000Z	49 \| good	9.226 \| good	22.912 \| good	23.613 \| good	1.178 \| good	5.905 \| good	0.238 \| good
2026-04-23T12:00:00.000Z	49 \| good	8.752 \| good	20.797 \| good	22.795 \| good	0.984 \| good	3.932 \| good	0.264 \| good
2026-04-23T13:00:00.000Z	49 \| good	9.152 \| good	22.169 \| good	23.686 \| good	1.006 \| good	5.352 \| good	0.284 \| good
2026-04-23T14:00:00.000Z	49 \| good	9.353 \| good	23.464 \| good	24.287 \| good	1.151 \| good	5.041 \| good	0.264 \| good
2026-04-23T15:00:00.000Z	49 \| good	9.111 \| good	22.822 \| good	25.332 \| good	0.984 \| good	4.279 \| good	0.264 \| good
2026-04-23T16:00:00.000Z	49 \| good	9.169 \| good	23.736 \| good	26.512 \| good	1.028 \| good	4.605 \| good	0.247 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	9.903 \| good	26.6 \| good	26.915 \| good	1.07 \| good	4.561 \| good	0.247 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.03 \| good	28.525 \| good	28.865 \| good	1.048 \| good	5.325 \| good	0.227 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	11.01 \| good	28.137 \| good	27.159 \| good	1.236 \| good	3.797 \| good	0.227 \| good
2026-04-23T20:00:00.000Z	54 \| moderate	11.296 \| good	31.794 \| good	29.208 \| good	1.214 \| good	3.854 \| good	0.474 \| good
2026-04-23T21:00:00.000Z	54 \| moderate	11.444 \| good	31.674 \| good	29.15 \| good	1.018 \| good	4.659 \| good	0.401 \| good
2026-04-23T22:00:00.000Z	56 \| moderate	12.137 \| fine	33.976 \| good	30.078 \| good	1.107 \| good	5.438 \| good	0.423 \| good
2026-04-23T23:00:00.000Z	56 \| moderate	12.437 \| fine	33.409 \| good	29.238 \| good	1.274 \| good	5.026 \| good	0.401 \| good
2026-04-24T00:00:00.000Z	58 \| moderate	13.389 \| fine	35.896 \| good	28.454 \| good	1.097 \| good	5.815 \| good	0.452 \| good
2026-04-24T01:00:00.000Z	62 \| moderate	14.981 \| fine	37.634 \| good	26.284 \| good	1.075 \| good	5.878 \| good	0.452 \| good
2026-04-24T02:00:00.000Z	64 \| moderate	16.426 \| fine	37.682 \| good	24.524 \| good	1.096 \| good	6.316 \| good	0.43 \| good
2026-04-24T03:00:00.000Z	66 \| moderate	16.717 \| fine	74.551 \| fine	29.977 \| good	0.487 \| good	2.646 \| good	0.164 \| good
2026-04-24T04:00:00.000Z	64 \| moderate	16.351 \| fine	37.583 \| good	20.392 \| good	1.075 \| good	2.91 \| good	0.411 \| good
2026-04-24T05:00:00.000Z	62 \| moderate	15.452 \| fine	35.357 \| good	19.335 \| good	1.073 \| good	2.577 \| good	0.39 \| good
2026-04-24T05:00:00.000Z	62 \| moderate	15.452 \| fine	35.357 \| good	19.335 \| good	1.073 \| good	2.577 \| good	0.39 \| good
2026-04-24T06:00:00.000Z	52 \| moderate	10.295 \| good	45.671 \| good	24.935 \| good	0.454 \| good	2.075 \| good	0.131 \| good
2026-04-24T07:00:00.000Z	54 \| moderate	11.205 \| good	49.708 \| good	23.542 \| good	0.439 \| good	1.867 \| good	0.126 \| good
2026-04-24T08:00:00.000Z	52 \| moderate	9.812 \| good	43.668 \| good	20.752 \| good	0.424 \| good	1.659 \| good	0.121 \| good
2026-04-24T09:00:00.000Z	52 \| moderate	9.997 \| good	44.736 \| good	20.822 \| good	0.409 \| good	1.45 \| good	0.115 \| good
2026-04-24T10:00:00.000Z	52 \| moderate	10.207 \| good	45.055 \| good	22.502 \| good	0.433 \| good	1.54 \| good	0.12 \| good
2026-04-24T11:00:00.000Z	54 \| moderate	10.536 \| good	46.672 \| good	21.7 \| good	0.456 \| good	1.629 \| good	0.124 \| good
2026-04-24T12:00:00.000Z	54 \| moderate	11.003 \| good	48.765 \| good	19.66 \| good	0.48 \| good	1.718 \| good	0.129 \| good
2026-04-24T13:00:00.000Z	60 \| moderate	14.156 \| fine	63.114 \| fine	18.415 \| good	0.435 \| good	1.585 \| good	0.136 \| good
2026-04-24T14:00:00.000Z	60 \| moderate	14.251 \| fine	63.201 \| fine	22.65 \| good	0.39 \| good	1.452 \| good	0.143 \| good
2026-04-24T15:00:00.000Z	64 \| moderate	16.245 \| fine	72.898 \| fine	31.241 \| good	0.344 \| good	1.319 \| good	0.151 \| good
2026-04-24T16:00:00.000Z	64 \| moderate	15.576 \| fine	69.107 \| fine	34.653 \| good	0.39 \| good	1.185 \| good	0.154 \| good
2026-04-24T17:00:00.000Z	67 \| moderate	17.535 \| fine	77.311 \| fine	35.609 \| good	0.435 \| good	1.052 \| good	0.157 \| good
2026-04-24T18:00:00.000Z	69 \| moderate	18.685 \| fine	82.701 \| fine	38.271 \| good	0.48 \| good	0.918 \| good	0.161 \| good
2026-04-24T19:00:00.000Z	69 \| moderate	18.501 \| fine	81.096 \| fine	38.786 \| good	0.482 \| good	0.892 \| good	0.161 \| good
2026-04-24T20:00:00.000Z	69 \| moderate	18.991 \| fine	84.471 \| fine	38.957 \| good	0.484 \| good	0.867 \| good	0.162 \| good
2026-04-24T21:00:00.000Z	67 \| moderate	18.203 \| fine	80.54 \| fine	40.157 \| good	0.486 \| good	0.841 \| good	0.162 \| good
2026-04-24T22:00:00.000Z	73 \| moderate	20.889 \| fine	91.288 \| fine	38.522 \| good	0.495 \| good	1.144 \| good	0.166 \| good
2026-04-24T23:00:00.000Z	73 \| moderate	20.859 \| fine	91.187 \| fine	38.093 \| good	0.503 \| good	1.447 \| good	0.17 \| good
2026-04-25T00:00:00.000Z	90 \| moderate	29.641 \| fine	129.091 \| fine	33.908 \| good	0.511 \| good	1.75 \| good	0.173 \| good
2026-04-25T01:00:00.000Z	82 \| moderate	26.013 \| fine	113.388 \| fine	33.28 \| good	0.54 \| good	2.236 \| good	0.174 \| good
2026-04-25T02:00:00.000Z	81 \| moderate	25.413 \| fine	110.974 \| fine	26.682 \| good	0.569 \| good	2.722 \| good	0.174 \| good
2026-04-25T03:00:00.000Z	77 \| moderate	22.668 \| fine	98.928 \| fine	22.166 \| good	0.597 \| good	3.208 \| good	0.174 \| good
2026-04-25T04:00:00.000Z	77 \| moderate	22.535 \| fine	98.928 \| fine	19.363 \| good	0.621 \| good	3.199 \| good	0.166 \| good
2026-04-25T05:00:00.000Z	71 \| moderate	20.444 \| fine	90.296 \| fine	19.44 \| good	0.645 \| good	3.19 \| good	0.158 \| good
2026-04-25T06:00:00.000Z	71 \| moderate	20.348 \| fine	88.967 \| fine	20.203 \| good	0.669 \| good	3.18 \| good	0.151 \| good
2026-04-25T07:00:00.000Z	67 \| moderate	17.589 \| fine	77.311 \| fine	16.998 \| good	0.645 \| good	2.942 \| good	0.147 \| good
2026-04-25T08:00:00.000Z	62 \| moderate	14.825 \| fine	66.701 \| fine	15.693 \| good	0.62 \| good	2.704 \| good	0.143 \| good
2026-04-25T09:00:00.000Z	58 \| moderate	12.631 \| fine	56.815 \| fine	15.189 \| good	0.595 \| good	2.466 \| good	0.14 \| good
2026-04-25T10:00:00.000Z	52 \| moderate	10.499 \| good	46.766 \| good	16.895 \| good	0.558 \| good	2.651 \| good	0.142 \| good
2026-04-25T11:00:00.000Z	52 \| moderate	9.539 \| good	42.745 \| good	19.491 \| good	0.522 \| good	2.836 \| good	0.144 \| good
2026-04-25T12:00:00.000Z	52 \| moderate	9.817 \| good	43.755 \| good	14.796 \| good	0.485 \| good	3.021 \| good	0.147 \| good
2026-04-25T13:00:00.000Z	56 \| moderate	11.63 \| good	51.035 \| good	15.491 \| good	0.448 \| good	2.599 \| good	0.15 \| good
2026-04-25T14:00:00.000Z	60 \| moderate	13.906 \| fine	62.967 \| fine	22.299 \| good	0.412 \| good	2.176 \| good	0.153 \| good
2026-04-25T15:00:00.000Z	69 \| moderate	19.425 \| fine	85.469 \| fine	28.311 \| good	0.375 \| good	1.754 \| good	0.157 \| good
2026-04-25T16:00:00.000Z	71 \| moderate	19.91 \| fine	87.07 \| fine	37.26 \| good	0.391 \| good	1.425 \| good	0.157 \| good
2026-04-25T17:00:00.000Z	82 \| moderate	25.617 \| fine	111.07 \| fine	40.758 \| good	0.406 \| good	1.096 \| good	0.158 \| good
2026-04-25T18:00:00.000Z	84 \| moderate	26.962 \| fine	116.947 \| fine	42.471 \| good	0.421 \| good	0.767 \| good	0.159 \| good
2026-04-25T19:00:00.000Z	82 \| moderate	26.412 \| fine	114.784 \| fine	42.792 \| good	0.393 \| good	0.751 \| good	0.159 \| good
2026-04-25T20:00:00.000Z	82 \| moderate	26.364 \| fine	114.717 \| fine	43.655 \| good	0.364 \| good	0.736 \| good	0.159 \| good
2026-04-25T21:00:00.000Z	84 \| moderate	26.717 \| fine	116.396 \| fine	44.561 \| good	0.335 \| good	0.72 \| good	0.16 \| good
2026-04-25T22:00:00.000Z	82 \| moderate	26.212 \| fine	114.497 \| fine	42.197 \| good	0.356 \| good	1.017 \| good	0.163 \| good
2026-04-25T23:00:00.000Z	77 \| moderate	23.231 \| fine	101.269 \| fine	37.688 \| good	0.378 \| good	1.314 \| good	0.166 \| good
2026-04-26T00:00:00.000Z	88 \| moderate	29.434 \| fine	127.435 \| fine	36.679 \| good	0.399 \| good	1.61 \| good	0.169 \| good
2026-04-26T01:00:00.000Z	94 \| moderate	32.304 \| fine	139.102 \| fine	30.592 \| good	0.477 \| good	2.444 \| good	0.177 \| good
2026-04-26T02:00:00.000Z	90 \| moderate	29.833 \| fine	129.242 \| fine	26.666 \| good	0.555 \| good	3.277 \| good	0.185 \| good
2026-04-26T03:00:00.000Z	71 \| moderate	19.609 \| fine	86.668 \| fine	23.513 \| good	0.633 \| good	4.111 \| good	0.193 \| good
2026-04-26T04:00:00.000Z	66 \| moderate	16.808 \| fine	74.701 \| fine	21.876 \| good	0.656 \| good	4.157 \| good	0.191 \| good
2026-04-26T05:00:00.000Z	58 \| moderate	13.242 \| fine	60.023 \| fine	20.479 \| good	0.679 \| good	4.203 \| good	0.189 \| good

Alton

Get reliable air quality data to drive your business

Alton, Texas air quality map: Track AQI near you

0.41ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 03:00:00 on 2026-04-24.

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 04:00:00 on 2026-04-23.

What is the current air quality in Alton, Texas?

The current air quality in Alton, Texas is 62, 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 15.452 μg/m³.

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

The current PM₁₀ concentration at Alton, Texas is 35.357 μg/m³.

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

The current carbon monoxide (CO) concentration at Alton, Texas is 0.39 ppm.

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

The current sulfur dioxide (SO₂) concentration at Alton, Texas is 1.073 ppb.

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

The current ozone (O₃) concentration at Alton, Texas is 19.335 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Alton, Texas is 2.577 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions