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

The PM10 concentration in San Antonio, Texas is 32.653 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 0.834 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 35.748 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 6.104 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 7.586 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)

Good

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)

7.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.65 μg/m³

155

255

425

605+

Ozone (O₃)

35.75 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2026-03-12T20:00:00.000Z	41 \| good	4.338 \| good	19.195 \| good	43.556 \| good	0.859 \| good	3.904 \| good	0.302 \| good
2026-03-12T21:00:00.000Z	41 \| good	3.477 \| good	15.298 \| good	44.402 \| good	0.889 \| good	3.783 \| good	0.268 \| good
2026-03-12T22:00:00.000Z	42 \| good	3.716 \| good	15.658 \| good	44.665 \| good	0.786 \| good	3.956 \| good	0.279 \| good
2026-03-12T23:00:00.000Z	43 \| good	2.954 \| good	12.209 \| good	45.785 \| good	1.094 \| good	3.744 \| good	0.295 \| good
2026-03-13T00:00:00.000Z	43 \| good	3.096 \| good	13.184 \| good	46.463 \| good	0.995 \| good	3.232 \| good	0.295 \| good
2026-03-13T01:00:00.000Z	44 \| good	3.82 \| good	16.712 \| good	47.22 \| good	0.76 \| good	3.472 \| good	0.272 \| good
2026-03-13T02:00:00.000Z	42 \| good	3.773 \| good	16.69 \| good	44.972 \| good	0.81 \| good	8.796 \| good	0.333 \| good
2026-03-13T03:00:00.000Z	39 \| good	2.068 \| good	9.64 \| good	42.45 \| good	0.641 \| good	8.659 \| good	0.356 \| good
2026-03-13T04:00:00.000Z	31 \| good	2.153 \| good	9.873 \| good	33.01 \| good	0.605 \| good	9.281 \| good	0.376 \| good
2026-03-13T05:00:00.000Z	29 \| good	3.351 \| good	13.077 \| good	30.916 \| good	0.865 \| good	10.976 \| good	0.369 \| good
2026-03-13T06:00:00.000Z	22 \| good	4.07 \| good	19.03 \| good	20.681 \| good	0.86 \| good	12.172 \| good	0.369 \| good
2026-03-13T07:00:00.000Z	27 \| good	5.171 \| good	23.317 \| good	26.436 \| good	0.963 \| good	14.102 \| good	0.346 \| good
2026-03-13T08:00:00.000Z	33 \| good	5.544 \| good	25.128 \| good	14.407 \| good	0.761 \| good	12.07 \| good	0.33 \| good
2026-03-13T09:00:00.000Z	38 \| good	6.931 \| good	30.371 \| good	12.586 \| good	0.983 \| good	7.426 \| good	0.346 \| good
2026-03-13T10:00:00.000Z	44 \| good	8.476 \| good	36.846 \| good	13.029 \| good	1.023 \| good	8.297 \| good	0.346 \| good
2026-03-13T11:00:00.000Z	44 \| good	7.534 \| good	33.486 \| good	12.456 \| good	0.822 \| good	6.967 \| good	0.346 \| good
2026-03-13T12:00:00.000Z	38 \| good	6.5 \| good	27.834 \| good	9.942 \| good	0.626 \| good	8.621 \| good	0.407 \| good
2026-03-13T13:00:00.000Z	38 \| good	7.092 \| good	31.107 \| good	7.133 \| good	0.585 \| good	12.924 \| good	0.489 \| good
2026-03-13T14:00:00.000Z	44 \| good	7.991 \| good	35.006 \| good	15.308 \| good	0.644 \| good	16.951 \| good	0.603 \| good
2026-03-13T15:00:00.000Z	49 \| good	8.55 \| good	37.587 \| good	15.575 \| good	0.707 \| good	13.806 \| good	0.564 \| good
2026-03-13T16:00:00.000Z	33 \| good	5.869 \| good	25.65 \| good	28.88 \| good	0.747 \| good	7.547 \| good	0.441 \| good
2026-03-13T17:00:00.000Z	44 \| good	8.33 \| good	36.499 \| good	32.016 \| good	0.707 \| good	5.359 \| good	0.379 \| good
2026-03-13T18:00:00.000Z	49 \| good	9.037 \| good	39.551 \| good	38.376 \| good	0.759 \| good	4.111 \| good	0.379 \| good
2026-03-13T19:00:00.000Z	49 \| good	9.148 \| good	39.8 \| good	44.091 \| good	0.739 \| good	4.659 \| good	0.379 \| good
2026-03-13T20:00:00.000Z	45 \| good	8.049 \| good	35.278 \| good	48.691 \| good	0.664 \| good	5.459 \| good	0.379 \| good
2026-03-13T21:00:00.000Z	47 \| good	7.156 \| good	31.495 \| good	50.663 \| good	0.77 \| good	5.597 \| good	0.255 \| good
2026-03-13T22:00:00.000Z	45 \| good	5.83 \| good	25.995 \| good	49.217 \| good	0.788 \| good	6.35 \| good	0.255 \| good
2026-03-13T23:00:00.000Z	48 \| good	4.668 \| good	20.426 \| good	52.332 \| good	0.917 \| good	5.832 \| good	0.255 \| good
2026-03-14T00:00:00.000Z	45 \| good	5.05 \| good	22.279 \| good	49.118 \| good	0.824 \| good	5.922 \| good	0.255 \| good
2026-03-14T01:00:00.000Z	46 \| good	4.913 \| good	22.673 \| good	49.652 \| good	0.707 \| good	9.293 \| good	0.293 \| good
2026-03-14T02:00:00.000Z	42 \| good	4.848 \| good	22.539 \| good	44.69 \| good	0.67 \| good	15.263 \| good	0.361 \| good
2026-03-14T03:00:00.000Z	38 \| good	2.722 \| good	12.312 \| good	40.702 \| good	0.665 \| good	17.575 \| good	0.398 \| good
2026-03-14T04:00:00.000Z	38 \| good	2.95 \| good	15.166 \| good	41.135 \| good	0.63 \| good	18.343 \| good	0.326 \| good
2026-03-14T05:00:00.000Z	36 \| good	2.112 \| good	9.715 \| good	38.597 \| good	0.575 \| good	16.671 \| good	0.348 \| good
2026-03-14T06:00:00.000Z	37 \| good	3.986 \| good	16.523 \| good	39.675 \| good	0.464 \| good	16.173 \| good	0.348 \| good
2026-03-14T07:00:00.000Z	35 \| good	3.214 \| good	13.924 \| good	37.61 \| good	0.483 \| good	12.826 \| good	0.382 \| good
2026-03-14T08:00:00.000Z	32 \| good	2.727 \| good	10.645 \| good	34.688 \| good	0.595 \| good	12.079 \| good	0.356 \| good
2026-03-14T09:00:00.000Z	32 \| good	2.392 \| good	9.369 \| good	35.417 \| good	0.503 \| good	8.788 \| good	0.308 \| good
2026-03-14T10:00:00.000Z	30 \| good	3.323 \| good	14.049 \| good	31.567 \| good	0.577 \| good	8.542 \| good	0.286 \| good
2026-03-14T11:00:00.000Z	30 \| good	3.682 \| good	15.005 \| good	31.672 \| good	0.559 \| good	8.863 \| good	0.286 \| good
2026-03-14T12:00:00.000Z	25 \| good	3.896 \| good	16.327 \| good	27.286 \| good	0.485 \| good	10.153 \| good	0.308 \| good
2026-03-14T13:00:00.000Z	26 \| good	3.737 \| good	15.176 \| good	27.803 \| good	0.466 \| good	12.718 \| good	0.331 \| good
2026-03-14T14:00:00.000Z	33 \| good	5.515 \| good	22.46 \| good	27.49 \| good	0.524 \| good	12.13 \| good	0.388 \| good
2026-03-14T15:00:00.000Z	38 \| good	6.505 \| good	27.421 \| good	22.656 \| good	0.544 \| good	10.674 \| good	0.529 \| good
2026-03-14T16:00:00.000Z	44 \| good	7.902 \| good	33.93 \| good	23.282 \| good	0.603 \| good	7.148 \| good	0.311 \| good
2026-03-14T17:00:00.000Z	49 \| good	8.815 \| good	37.515 \| good	29.713 \| good	0.696 \| good	6.91 \| good	0.311 \| good
2026-03-14T18:00:00.000Z	44 \| good	7.586 \| good	32.653 \| good	35.748 \| good	0.834 \| good	6.104 \| good	0.245 \| good
2026-03-14T19:00:00.000Z	49 \| good	8.781 \| good	37.44 \| good	39.929 \| good	0.997 \| good	5.291 \| good	0.278 \| good
2026-03-14T19:00:00.000Z	44 \| good	7.586 \| good	32.653 \| good	35.748 \| good	0.834 \| good	6.104 \| good	0.245 \| good
2026-03-14T20:00:00.000Z	49 \| good	9.372 \| good	41.413 \| good	48.846 \| good	0.416 \| good	0.75 \| good	0.136 \| good
2026-03-14T21:00:00.000Z	45 \| good	7.86 \| good	34.435 \| good	49.342 \| good	0.401 \| good	0.687 \| good	0.137 \| good
2026-03-14T22:00:00.000Z	45 \| good	7.526 \| good	33.198 \| good	48.957 \| good	0.377 \| good	1.045 \| good	0.139 \| good
2026-03-14T23:00:00.000Z	45 \| good	5.208 \| good	22.586 \| good	48.938 \| good	0.354 \| good	1.404 \| good	0.14 \| good
2026-03-15T00:00:00.000Z	41 \| good	6.306 \| good	28.139 \| good	43.644 \| good	0.33 \| good	1.762 \| good	0.142 \| good
2026-03-15T01:00:00.000Z	36 \| good	4.411 \| good	19.299 \| good	38.779 \| good	0.319 \| good	1.896 \| good	0.14 \| good
2026-03-15T02:00:00.000Z	32 \| good	4.723 \| good	20.463 \| good	34.708 \| good	0.309 \| good	2.03 \| good	0.139 \| good
2026-03-15T03:00:00.000Z	30 \| good	3.563 \| good	15.417 \| good	31.893 \| good	0.298 \| good	2.165 \| good	0.137 \| good
2026-03-15T04:00:00.000Z	27 \| good	4.872 \| good	21.16 \| good	26.524 \| good	0.3 \| good	2.115 \| good	0.135 \| good
2026-03-15T05:00:00.000Z	22 \| good	3.749 \| good	16.374 \| good	23.571 \| good	0.301 \| good	2.065 \| good	0.133 \| good
2026-03-15T06:00:00.000Z	22 \| good	3.902 \| good	17.177 \| good	21.783 \| good	0.303 \| good	2.016 \| good	0.131 \| good
2026-03-15T07:00:00.000Z	19 \| good	1.983 \| good	8.36 \| good	20.644 \| good	0.288 \| good	1.803 \| good	0.129 \| good
2026-03-15T08:00:00.000Z	18 \| good	1.112 \| good	4.374 \| good	19.054 \| good	0.274 \| good	1.591 \| good	0.127 \| good
2026-03-15T09:00:00.000Z	17 \| good	1.129 \| good	4.464 \| good	18.032 \| good	0.259 \| good	1.379 \| good	0.126 \| good
2026-03-15T10:00:00.000Z	20 \| good	2.19 \| good	9.052 \| good	22.424 \| good	0.258 \| good	1.421 \| good	0.125 \| good
2026-03-15T11:00:00.000Z	22 \| good	4.271 \| good	18.883 \| good	22.944 \| good	0.257 \| good	1.463 \| good	0.125 \| good
2026-03-15T12:00:00.000Z	38 \| good	6.513 \| good	28.885 \| good	21.248 \| good	0.256 \| good	1.506 \| good	0.125 \| good
2026-03-15T13:00:00.000Z	33 \| good	6.389 \| good	28.157 \| good	23.073 \| good	0.254 \| good	1.784 \| good	0.128 \| good
2026-03-15T14:00:00.000Z	38 \| good	7.477 \| good	32.897 \| good	24.214 \| good	0.253 \| good	2.063 \| good	0.131 \| good
2026-03-15T15:00:00.000Z	44 \| good	8.111 \| good	35.383 \| good	25.811 \| good	0.251 \| good	2.342 \| good	0.133 \| good
2026-03-15T16:00:00.000Z	54 \| moderate	11.092 \| good	49.136 \| good	31.157 \| good	0.288 \| good	1.844 \| good	0.135 \| good
2026-03-15T17:00:00.000Z	52 \| moderate	9.746 \| good	43.396 \| good	38.738 \| good	0.324 \| good	1.347 \| good	0.137 \| good
2026-03-15T18:00:00.000Z	49 \| good	8.807 \| good	38.742 \| good	44.147 \| good	0.36 \| good	0.849 \| good	0.138 \| good
2026-03-15T19:00:00.000Z	44 \| good	7.525 \| good	33.24 \| good	47.37 \| good	0.369 \| good	0.819 \| good	0.138 \| good
2026-03-15T20:00:00.000Z	41 \| good	6.949 \| good	30.455 \| good	43.533 \| good	0.378 \| good	0.789 \| good	0.137 \| good
2026-03-15T21:00:00.000Z	40 \| good	5.938 \| good	25.63 \| good	42.821 \| good	0.386 \| good	0.759 \| good	0.136 \| good
2026-03-15T22:00:00.000Z	38 \| good	6.594 \| good	29.769 \| good	41.004 \| good	0.377 \| good	1.497 \| good	0.138 \| good
2026-03-15T23:00:00.000Z	38 \| good	6.962 \| good	30.674 \| good	40.842 \| good	0.368 \| good	2.234 \| good	0.14 \| good
2026-03-16T00:00:00.000Z	34 \| good	4.614 \| good	19.831 \| good	36.779 \| good	0.358 \| good	2.972 \| good	0.143 \| good
2026-03-16T01:00:00.000Z	32 \| good	2.862 \| good	11.857 \| good	34.789 \| good	0.384 \| good	5.96 \| good	0.166 \| good
2026-03-16T02:00:00.000Z	31 \| good	3.506 \| good	15.158 \| good	33.576 \| good	0.41 \| good	8.948 \| good	0.189 \| good
2026-03-16T03:00:00.000Z	31 \| good	4.968 \| good	21.53 \| good	34.419 \| good	0.435 \| good	11.936 \| good	0.212 \| good
2026-03-16T04:00:00.000Z	31 \| good	2.227 \| good	8.958 \| good	34.157 \| good	0.336 \| good	8.303 \| good	0.187 \| good
2026-03-16T05:00:00.000Z	29 \| good	0.733 \| good	2.457 \| good	30.68 \| good	0.237 \| good	4.671 \| good	0.162 \| good
2026-03-16T06:00:00.000Z	28 \| good	0.317 \| good	1.017 \| good	29.802 \| good	0.138 \| good	1.038 \| good	0.138 \| good
2026-03-16T07:00:00.000Z	26 \| good	0.384 \| good	1.296 \| good	28.397 \| good	0.147 \| good	0.97 \| good	0.142 \| good
2026-03-16T08:00:00.000Z	27 \| good	0.177 \| good	0.215 \| good	29.376 \| good	0.156 \| good	0.902 \| good	0.146 \| good
2026-03-16T09:00:00.000Z	27 \| good	0.257 \| good	0.925 \| good	29.293 \| good	0.165 \| good	0.835 \| good	0.15 \| good
2026-03-16T10:00:00.000Z	29 \| good	0.439 \| good	1.85 \| good	31.336 \| good	0.179 \| good	0.812 \| good	0.146 \| good
2026-03-16T11:00:00.000Z	31 \| good	0.918 \| good	3.611 \| good	32.537 \| good	0.193 \| good	0.79 \| good	0.141 \| good
2026-03-16T12:00:00.000Z	29 \| good	3.136 \| good	13.557 \| good	31.426 \| good	0.208 \| good	0.767 \| good	0.137 \| good
2026-03-16T13:00:00.000Z	31 \| good	0.187 \| good	0.329 \| good	33.177 \| good	0.25 \| good	0.901 \| good	0.135 \| good
2026-03-16T14:00:00.000Z	32 \| good	2.17 \| good	9.019 \| good	35.364 \| good	0.291 \| good	1.034 \| good	0.134 \| good
2026-03-16T15:00:00.000Z	33 \| good	4.187 \| good	18.183 \| good	35.646 \| good	0.333 \| good	1.168 \| good	0.132 \| good
2026-03-16T16:00:00.000Z	34 \| good	4.291 \| good	18.836 \| good	36.607 \| good	0.328 \| good	1.021 \| good	0.131 \| good
2026-03-16T17:00:00.000Z	34 \| good	3.549 \| good	15.873 \| good	37.095 \| good	0.322 \| good	0.873 \| good	0.131 \| good
2026-03-16T18:00:00.000Z	35 \| good	4.288 \| good	18.671 \| good	38.248 \| good	0.317 \| good	0.726 \| good	0.13 \| good
2026-03-16T19:00:00.000Z	35 \| good	2.621 \| good	10.637 \| good	38.224 \| good	0.304 \| good	0.717 \| good	0.131 \| good

San Antonio

Get reliable air quality data to drive your business

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

0.25ppm

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 05:00:00 on 2026-03-14.

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 12:00:00 on 2026-03-14.

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

As of now, the AQI in San Antonio, Texas is 44, indicating Good 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 7.586 μg/m³.

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

The PM₁₀ concentration in San Antonio, Texas is 32.653 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 0.245 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 0.834 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 35.748 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 6.104 ppb.

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