What is the PM10 level in San Antonio, Texas at the moment?

The PM10 concentration in San Antonio, Texas is 49.257 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in San Antonio, Texas at the moment?

Currently, San Antonio, Texas has a sulfur dioxide (SO2) concentration of 0.68 ppb.

What is the ozone (O3) level in San Antonio, Texas at the moment?

The current ozone (O3) level in San Antonio, Texas at the moment is 19.183 ppm.

What is the nitrogen dioxide (NO2) level in San Antonio, Texas at the moment?

Nitrogen dioxide (NO2) level in San Antonio, Texas at the moment is 4.876 ppb.

Live air quality index in San Antonio, Texas today

Q: What is the PM2.5 level in San Antonio, Texas at the moment?

PM2.5 levels in San Antonio, Texas are currently 13.099 μg/m3.

Stay updated with real-time air quality in San Antonio, 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

San Antonio, Texas

Last updated: ... (Local time)

Major air pollutants in San Antonio, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.26 μg/m³

155

255

425

605+

Ozone (O₃)

19.18 ppb

201

201+

Sulfur Dioxide (SO₂)

0.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 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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San Antonio, Texas

Scroll To Air Quality Map

Track live San Antonio, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T00:00:00.000Z	54 \| moderate	10.858 \| good	47.686 \| good	24.799 \| good	0.857 \| good	5.072 \| good	0.321 \| good
2026-03-08T01:00:00.000Z	27 \| good	5.365 \| good	22.458 \| good	21.285 \| good	0.854 \| good	6.229 \| good	0.363 \| good
2026-03-08T02:00:00.000Z	33 \| good	5.665 \| good	18.645 \| good	22.805 \| good	0.837 \| good	6.506 \| good	0.379 \| good
2026-03-08T03:00:00.000Z	33 \| good	5.211 \| good	22.591 \| good	36.243 \| good	0.504 \| good	3.542 \| good	0.162 \| good
2026-03-08T04:00:00.000Z	22 \| good	3.509 \| good	14.327 \| good	19.042 \| good	0.585 \| good	5.547 \| good	0.448 \| good
2026-03-08T05:00:00.000Z	27 \| good	4.537 \| good	18.475 \| good	21.39 \| good	0.605 \| good	4.459 \| good	0.548 \| good
2026-03-08T06:00:00.000Z	27 \| good	4.992 \| good	20.491 \| good	17.93 \| good	0.587 \| good	3.391 \| good	0.529 \| good
2026-03-08T07:00:00.000Z	27 \| good	5.47 \| good	23.474 \| good	16.759 \| good	0.567 \| good	3.16 \| good	0.579 \| good
2026-03-08T08:00:00.000Z	22 \| good	3.704 \| good	15.086 \| good	16.99 \| good	0.587 \| good	6.403 \| good	0.585 \| good
2026-03-08T09:00:00.000Z	22 \| good	3.678 \| good	15.401 \| good	17.336 \| good	0.627 \| good	5.686 \| good	0.604 \| good
2026-03-08T10:00:00.000Z	17 \| good	3.008 \| good	11.521 \| good	17.532 \| good	0.666 \| good	5.572 \| good	0.577 \| good
2026-03-08T11:00:00.000Z	16 \| good	3.179 \| good	12.947 \| good	17.355 \| good	0.647 \| good	6.542 \| good	0.47 \| good
2026-03-08T12:00:00.000Z	18 \| good	2.618 \| good	10.667 \| good	18.566 \| good	0.625 \| good	6.209 \| good	0.382 \| good
2026-03-08T13:00:00.000Z	22 \| good	3.769 \| good	14.058 \| good	18.931 \| good	0.625 \| good	7.668 \| good	0.36 \| good
2026-03-08T14:00:00.000Z	27 \| good	4.814 \| good	20.025 \| good	18.467 \| good	0.625 \| good	9.669 \| good	0.414 \| good
2026-03-08T15:00:00.000Z	38 \| good	7.057 \| good	29.865 \| good	18.586 \| good	0.605 \| good	10.642 \| good	0.336 \| good
2026-03-08T16:00:00.000Z	22 \| good	3.599 \| good	15.27 \| good	19.523 \| good	0.741 \| good	7.741 \| good	0.298 \| good
2026-03-08T17:00:00.000Z	22 \| good	4.087 \| good	16.971 \| good	18.889 \| good	0.68 \| good	4.375 \| good	0.272 \| good
2026-03-08T18:00:00.000Z	22 \| good	4.219 \| good	16.844 \| good	19.937 \| good	0.674 \| good	4.118 \| good	0.295 \| good
2026-03-08T19:00:00.000Z	27 \| good	5.24 \| good	20.987 \| good	20.41 \| good	0.824 \| good	4.863 \| good	0.302 \| good
2026-03-08T20:00:00.000Z	27 \| good	5.039 \| good	21.269 \| good	21.078 \| good	0.787 \| good	4.708 \| good	0.302 \| good
2026-03-08T21:00:00.000Z	38 \| good	6.751 \| good	28.434 \| good	21.803 \| good	0.952 \| good	6.125 \| good	0.325 \| good
2026-03-08T22:00:00.000Z	33 \| good	6.303 \| good	27.121 \| good	19.988 \| good	0.861 \| good	5.538 \| good	0.318 \| good
2026-03-08T23:00:00.000Z	33 \| good	6.38 \| good	27.946 \| good	20.135 \| good	1.047 \| good	5.43 \| good	0.325 \| good
2026-03-09T00:00:00.000Z	38 \| good	6.981 \| good	29.237 \| good	24.128 \| good	1.01 \| good	7.263 \| good	0.325 \| good
2026-03-09T01:00:00.000Z	38 \| good	7.074 \| good	29.604 \| good	20.302 \| good	0.623 \| good	11.333 \| good	0.406 \| good
2026-03-09T02:00:00.000Z	38 \| good	7.129 \| good	30.237 \| good	16.137 \| good	0.643 \| good	12.059 \| good	0.441 \| good
2026-03-09T03:00:00.000Z	67 \| moderate	18.446 \| fine	82.019 \| fine	20.041 \| good	0.894 \| good	16.728 \| good	0.261 \| good
2026-03-09T04:00:00.000Z	44 \| good	7.517 \| good	31.749 \| good	12.33 \| good	0.683 \| good	11.025 \| good	0.36 \| good
2026-03-09T05:00:00.000Z	38 \| good	7.091 \| good	30.011 \| good	11 \| good	0.683 \| good	9.655 \| good	0.318 \| good
2026-03-09T06:00:00.000Z	44 \| good	8.093 \| good	33.125 \| good	10.424 \| good	0.645 \| good	13.204 \| good	0.318 \| good
2026-03-09T07:00:00.000Z	44 \| good	8.307 \| good	34.841 \| good	9.843 \| good	0.663 \| good	12.877 \| good	0.314 \| good
2026-03-09T08:00:00.000Z	52 \| moderate	9.529 \| good	40.644 \| good	8.787 \| good	0.643 \| good	13.209 \| good	0.337 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	10.261 \| good	42.468 \| good	9.284 \| good	0.781 \| good	9.97 \| good	0.314 \| good
2026-03-09T10:00:00.000Z	54 \| moderate	11.164 \| good	49.402 \| good	8.664 \| good	0.781 \| good	13.069 \| good	0.298 \| good
2026-03-09T11:00:00.000Z	52 \| moderate	9.932 \| good	40.757 \| good	5.234 \| good	0.918 \| good	3.703 \| good	0.314 \| good
2026-03-09T12:00:00.000Z	44 \| good	7.833 \| good	33.327 \| good	4.933 \| good	0.898 \| good	4.683 \| good	0.33 \| good
2026-03-09T13:00:00.000Z	44 \| good	7.724 \| good	33.104 \| good	4.153 \| good	0.881 \| good	5.536 \| good	0.356 \| good
2026-03-09T14:00:00.000Z	44 \| good	8.109 \| good	35.072 \| good	3.403 \| good	0.798 \| good	8.632 \| good	0.356 \| good
2026-03-09T15:00:00.000Z	44 \| good	8.318 \| good	35.733 \| good	2.785 \| good	0.638 \| good	6.192 \| good	0.314 \| good
2026-03-09T16:00:00.000Z	49 \| good	8.557 \| good	36.816 \| good	3.166 \| good	0.721 \| good	7.395 \| good	0.317 \| good
2026-03-09T17:00:00.000Z	44 \| good	8.496 \| good	36.269 \| good	5.162 \| good	0.66 \| good	7.147 \| good	0.317 \| good
2026-03-09T18:00:00.000Z	44 \| good	8.107 \| good	35.987 \| good	6.169 \| good	0.641 \| good	6.711 \| good	0.294 \| good
2026-03-09T19:00:00.000Z	44 \| good	8.464 \| good	36.247 \| good	8.261 \| good	0.698 \| good	6.377 \| good	0.275 \| good
2026-03-09T20:00:00.000Z	54 \| moderate	10.888 \| good	45.669 \| good	10.641 \| good	0.66 \| good	5.588 \| good	0.275 \| good
2026-03-09T21:00:00.000Z	56 \| moderate	11.714 \| good	49.852 \| good	15.623 \| good	0.661 \| good	5.808 \| good	0.275 \| good
2026-03-09T22:00:00.000Z	58 \| moderate	13.099 \| fine	49.257 \| good	19.183 \| good	0.68 \| good	4.876 \| good	0.294 \| good
2026-03-09T23:00:00.000Z	58 \| moderate	13.099 \| fine	49.257 \| good	19.183 \| good	0.68 \| good	4.876 \| good	0.294 \| good
2026-03-09T23:00:00.000Z	54 \| moderate	10.794 \| good	47.616 \| good	22.536 \| good	0.264 \| good	2.484 \| good	0.122 \| good
2026-03-10T00:00:00.000Z	52 \| moderate	9.542 \| good	42.597 \| good	20.88 \| good	0.3 \| good	3.174 \| good	0.127 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.18 \| good	31.601 \| good	19.735 \| good	0.326 \| good	3.794 \| good	0.132 \| good
2026-03-10T02:00:00.000Z	49 \| good	9.354 \| good	41.869 \| good	19.8 \| good	0.352 \| good	4.414 \| good	0.137 \| good
2026-03-10T03:00:00.000Z	54 \| moderate	10.865 \| good	47.816 \| good	18.768 \| good	0.378 \| good	5.034 \| good	0.142 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	11.497 \| good	50.968 \| good	17.788 \| good	0.361 \| good	4.119 \| good	0.132 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	12.145 \| fine	54.74 \| good	17.943 \| good	0.343 \| good	3.205 \| good	0.123 \| good
2026-03-10T06:00:00.000Z	58 \| moderate	13.434 \| fine	60.728 \| fine	18.751 \| good	0.325 \| good	2.291 \| good	0.113 \| good
2026-03-10T07:00:00.000Z	58 \| moderate	12.545 \| fine	56.584 \| fine	10.987 \| good	0.326 \| good	2.042 \| good	0.109 \| good
2026-03-10T08:00:00.000Z	58 \| moderate	12.953 \| fine	58.533 \| fine	12.717 \| good	0.327 \| good	1.793 \| good	0.105 \| good
2026-03-10T09:00:00.000Z	58 \| moderate	12.877 \| fine	58.411 \| fine	14.265 \| good	0.328 \| good	1.544 \| good	0.101 \| good
2026-03-10T10:00:00.000Z	58 \| moderate	12.675 \| fine	56.677 \| fine	17.401 \| good	0.283 \| good	1.494 \| good	0.1 \| good
2026-03-10T11:00:00.000Z	56 \| moderate	12.401 \| fine	55.738 \| fine	12.269 \| good	0.238 \| good	1.445 \| good	0.099 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	9.634 \| good	43.001 \| good	12.884 \| good	0.193 \| good	1.395 \| good	0.098 \| good
2026-03-10T13:00:00.000Z	58 \| moderate	13.277 \| fine	59.418 \| fine	19.452 \| good	0.167 \| good	1.663 \| good	0.105 \| good
2026-03-10T14:00:00.000Z	58 \| moderate	13.362 \| fine	60.305 \| fine	21.891 \| good	0.141 \| good	1.931 \| good	0.113 \| good
2026-03-10T15:00:00.000Z	58 \| moderate	12.931 \| fine	57.776 \| fine	19.784 \| good	0.115 \| good	2.199 \| good	0.12 \| good
2026-03-10T16:00:00.000Z	58 \| moderate	13.265 \| fine	59.259 \| fine	20.092 \| good	0.128 \| good	1.752 \| good	0.12 \| good
2026-03-10T17:00:00.000Z	58 \| moderate	12.914 \| fine	57.646 \| fine	21.773 \| good	0.14 \| good	1.306 \| good	0.121 \| good
2026-03-10T18:00:00.000Z	60 \| moderate	14.187 \| fine	63.188 \| fine	23.734 \| good	0.152 \| good	0.859 \| good	0.121 \| good
2026-03-10T19:00:00.000Z	60 \| moderate	14.319 \| fine	64.432 \| fine	25.208 \| good	0.154 \| good	0.825 \| good	0.118 \| good
2026-03-10T20:00:00.000Z	62 \| moderate	14.836 \| fine	66.699 \| fine	23.899 \| good	0.156 \| good	0.791 \| good	0.115 \| good
2026-03-10T21:00:00.000Z	56 \| moderate	11.813 \| good	52.269 \| good	22.215 \| good	0.158 \| good	0.758 \| good	0.112 \| good
2026-03-10T22:00:00.000Z	49 \| good	9.375 \| good	41.72 \| good	23.574 \| good	0.179 \| good	1.251 \| good	0.113 \| good
2026-03-10T23:00:00.000Z	49 \| good	8.902 \| good	38.758 \| good	20.33 \| good	0.199 \| good	1.743 \| good	0.113 \| good
2026-03-11T00:00:00.000Z	27 \| good	5.084 \| good	22.201 \| good	22.741 \| good	0.22 \| good	2.236 \| good	0.113 \| good
2026-03-11T01:00:00.000Z	27 \| good	4.732 \| good	20.575 \| good	20.714 \| good	0.23 \| good	2.204 \| good	0.111 \| good
2026-03-11T02:00:00.000Z	22 \| good	4.138 \| good	18.219 \| good	23.719 \| good	0.241 \| good	2.171 \| good	0.108 \| good
2026-03-11T03:00:00.000Z	44 \| good	8.329 \| good	36.604 \| good	21.701 \| good	0.251 \| good	2.138 \| good	0.106 \| good
2026-03-11T04:00:00.000Z	54 \| moderate	11.102 \| good	49.057 \| good	22.06 \| good	0.236 \| good	1.837 \| good	0.106 \| good
2026-03-11T05:00:00.000Z	58 \| moderate	12.875 \| fine	57.447 \| fine	22.994 \| good	0.222 \| good	1.536 \| good	0.107 \| good
2026-03-11T06:00:00.000Z	28 \| good	4.538 \| good	5.421 \| good	29.585 \| good	0.206 \| good	1.229 \| good	0.107 \| good
2026-03-11T07:00:00.000Z	54 \| moderate	11.07 \| good	49.139 \| good	24.028 \| good	0.221 \| good	1.413 \| good	0.109 \| good
2026-03-11T08:00:00.000Z	54 \| moderate	11.49 \| good	50.996 \| good	14.91 \| good	0.236 \| good	1.59 \| good	0.11 \| good
2026-03-11T09:00:00.000Z	54 \| moderate	11.326 \| good	50.061 \| good	18.526 \| good	0.25 \| good	1.767 \| good	0.112 \| good
2026-03-11T10:00:00.000Z	49 \| good	8.69 \| good	38.374 \| good	22.957 \| good	0.257 \| good	1.989 \| good	0.112 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.271 \| good	36.358 \| good	16.948 \| good	0.264 \| good	2.211 \| good	0.113 \| good
2026-03-11T12:00:00.000Z	28 \| good	3.926 \| good	4.722 \| good	29.583 \| good	0.271 \| good	2.446 \| good	0.114 \| good
2026-03-11T13:00:00.000Z	34 \| good	3.25 \| good	4.039 \| good	36.938 \| good	0.276 \| good	2.719 \| good	0.119 \| good
2026-03-11T14:00:00.000Z	41 \| good	2.765 \| good	3.491 \| good	44.292 \| good	0.281 \| good	2.992 \| good	0.124 \| good
2026-03-11T15:00:00.000Z	48 \| good	2.601 \| good	3.414 \| good	51.646 \| good	0.285 \| good	3.265 \| good	0.129 \| good
2026-03-11T16:00:00.000Z	51 \| moderate	2.797 \| good	4.18 \| good	54.595 \| good	0.264 \| good	2.517 \| good	0.125 \| good
2026-03-11T17:00:00.000Z	52 \| moderate	10.278 \| good	45.403 \| good	34.104 \| good	0.242 \| good	1.764 \| good	0.121 \| good
2026-03-11T18:00:00.000Z	67 \| moderate	3.245 \| good	7.071 \| good	60.495 \| fine	0.221 \| good	1.02 \| good	0.117 \| good
2026-03-11T19:00:00.000Z	61 \| moderate	2.842 \| good	5.848 \| good	58.162 \| fine	0.204 \| good	0.867 \| good	0.116 \| good
2026-03-11T20:00:00.000Z	54 \| moderate	2.998 \| good	5.388 \| good	55.83 \| fine	0.187 \| good	0.714 \| good	0.115 \| good
2026-03-11T21:00:00.000Z	49 \| good	3.472 \| good	5.796 \| good	53.498 \| good	0.17 \| good	0.56 \| good	0.113 \| good
2026-03-11T22:00:00.000Z	47 \| good	4.084 \| good	6.728 \| good	51.404 \| good	0.203 \| good	1.112 \| good	0.118 \| good

San Antonio

Get reliable air quality data to drive your business

San Antonio, Texas air quality map: Stay updated on AQI near you

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How accurate is Texas, USA air quality data?

Air quality and pollutant data for Texas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for San Antonio, Texas?

The air quality information for San Antonio, Texas is updated every hour for accuracy.

What time in the last 24 hours was the air quality in San Antonio, Texas at its worst?

In the past 24 hours, the air quality in San Antonio, Texas was at its worst at 03:00:00 on 2026-03-09.

When did San Antonio, Texas experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in San Antonio, Texas was observed at 11:00:00 on 2026-03-08.

What is the AQI in San Antonio, Texas right now?

As of now, the AQI in San Antonio, Texas is 58, indicating Moderate conditions.

What is the most common type of pollution in San Antonio, Texas?

San Antonio, Texas air has the highest levels of PM2.5.

What should I do in case of poor air quality in San Antonio, Texas?

Poor air quality in San Antonio, Texas means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in San Antonio, Texas at the moment?

PM_2.5 levels in San Antonio, Texas are currently 13.099 μg/m³.

What is the PM₁₀ level in San Antonio, Texas at the moment?

The PM₁₀ concentration in San Antonio, Texas is 49.257 μg/m³ at the moment.

What is the carbon monoxide (CO) level in San Antonio, Texas at the moment?

The current carbon monoxide (CO) concentration in San Antonio, Texas is 0.294 ppm.

What is the sulfur dioxide (SO₂) level in San Antonio, Texas at the moment?

Currently, San Antonio, Texas has a sulfur dioxide (SO₂) concentration of 0.68 ppb.

What is the ozone (O₃) level in San Antonio, Texas at the moment?

The current ozone (O₃) level in San Antonio, Texas at the moment is 19.183 ppm.

What is the nitrogen dioxide (NO₂) level in San Antonio, Texas at the moment?

Nitrogen dioxide (NO₂) level in San Antonio, Texas at the moment is 4.876 ppb.

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