What are the current PM10 levels at Seguin, Texas?

The current PM10 levels in Seguin, Texas are 50.152 μg/m3.

What are the current sulfur dioxide (SO2) levels at Seguin, Texas?

The current sulfur dioxide (SO2) levels in Seguin, Texas are 0.639 ppb.

What are the current ozone (O3) levels at Seguin, Texas?

The current ozone (O3) levels at Seguin, Texas is 21.313 ppm.

What are the current nitrogen dioxide (NO2) levels at Seguin, Texas?

The current nitrogen dioxide (NO2) levels at Seguin, Texas is 6.329 ppb.

Real-time air quality index in Seguin, Texas today

Q: What are the current PM2.5 levels in Seguin, Texas?

The measured PM2.5 levels in Seguin, Texas at present are 10.661 μg/m3.

Stay updated with real-time air quality in Seguin, 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

Seguin, Texas

Last updated: ... (Local time)

Common air pollutants in Seguin, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

50.15 μg/m³

155

255

425

605+

Ozone (O₃)

21.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.64 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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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Seguin, Texas

Scroll To Air Quality Map

Track live Seguin, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T01:00:00.000Z	27 \| good	4.923 \| good	19.001 \| good	17.835 \| good	0.856 \| good	6.883 \| good	0.361 \| good
2026-03-08T02:00:00.000Z	33 \| good	5.639 \| good	20.05 \| good	16.91 \| good	0.838 \| good	7.082 \| good	0.377 \| good
2026-03-08T03:00:00.000Z	28 \| good	5.4 \| good	23.056 \| good	29.961 \| good	0.65 \| good	3.772 \| good	0.171 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.517 \| good	14.108 \| good	14.49 \| good	0.582 \| good	5.181 \| good	0.445 \| good
2026-03-08T05:00:00.000Z	22 \| good	4.456 \| good	18.804 \| good	13.815 \| good	0.603 \| good	4.116 \| good	0.545 \| good
2026-03-08T06:00:00.000Z	27 \| good	5.332 \| good	21.151 \| good	14.493 \| good	0.585 \| good	3.21 \| good	0.526 \| good
2026-03-08T07:00:00.000Z	16 \| good	3.431 \| good	16.634 \| good	16.431 \| good	0.564 \| good	2.975 \| good	0.574 \| good
2026-03-08T08:00:00.000Z	22 \| good	3.656 \| good	13.911 \| good	16.916 \| good	0.585 \| good	6.13 \| good	0.58 \| good
2026-03-08T09:00:00.000Z	22 \| good	3.888 \| good	17.842 \| good	15.941 \| good	0.626 \| good	5.426 \| good	0.599 \| good
2026-03-08T10:00:00.000Z	22 \| good	3.57 \| good	8.677 \| good	16.406 \| good	0.664 \| good	5.298 \| good	0.573 \| good
2026-03-08T11:00:00.000Z	22 \| good	4.433 \| good	11.668 \| good	16.015 \| good	0.646 \| good	6.271 \| good	0.467 \| good
2026-03-08T12:00:00.000Z	18 \| good	3.04 \| good	18.842 \| good	15.298 \| good	0.623 \| good	5.853 \| good	0.38 \| good
2026-03-08T13:00:00.000Z	26 \| good	3.64 \| good	28.305 \| good	15.748 \| good	0.623 \| good	6.278 \| good	0.358 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.269 \| good	21.04 \| good	16.621 \| good	0.623 \| good	6.669 \| good	0.413 \| good
2026-03-08T15:00:00.000Z	33 \| good	5.521 \| good	17.04 \| good	13.179 \| good	0.602 \| good	9.136 \| good	0.335 \| good
2026-03-08T16:00:00.000Z	27 \| good	4.688 \| good	14.391 \| good	16.207 \| good	0.739 \| good	5.46 \| good	0.296 \| good
2026-03-08T17:00:00.000Z	27 \| good	5.139 \| good	23.267 \| good	18.51 \| good	0.677 \| good	4.19 \| good	0.27 \| good
2026-03-08T18:00:00.000Z	27 \| good	4.737 \| good	13.389 \| good	15.69 \| good	0.67 \| good	3.735 \| good	0.293 \| good
2026-03-08T19:00:00.000Z	33 \| good	5.717 \| good	26.096 \| good	17.423 \| good	0.82 \| good	4.541 \| good	0.299 \| good
2026-03-08T20:00:00.000Z	29 \| good	5.168 \| good	31.185 \| good	18.107 \| good	0.783 \| good	4.658 \| good	0.299 \| good
2026-03-08T21:00:00.000Z	33 \| good	6.413 \| good	30.851 \| good	19.29 \| good	0.947 \| good	6.135 \| good	0.322 \| good
2026-03-08T22:00:00.000Z	22 \| good	4.496 \| good	12.434 \| good	21.984 \| good	0.857 \| good	5.559 \| good	0.316 \| good
2026-03-08T23:00:00.000Z	34 \| good	5.479 \| good	37.428 \| good	26.005 \| good	1.045 \| good	5.493 \| good	0.322 \| good
2026-03-09T00:00:00.000Z	22 \| good	4.458 \| good	18.643 \| good	23.641 \| good	1.008 \| good	6.944 \| good	0.322 \| good
2026-03-09T01:00:00.000Z	38 \| good	7.009 \| good	33.353 \| good	19.091 \| good	0.621 \| good	11.558 \| good	0.403 \| good
2026-03-09T02:00:00.000Z	33 \| good	6.159 \| good	21.924 \| good	16.014 \| good	0.641 \| good	13.185 \| good	0.439 \| good
2026-03-09T03:00:00.000Z	58 \| moderate	13.023 \| fine	58.874 \| fine	17.696 \| good	0.562 \| good	12.338 \| good	0.238 \| good
2026-03-09T04:00:00.000Z	33 \| good	5.66 \| good	24.502 \| good	13.792 \| good	0.682 \| good	7.824 \| good	0.358 \| good
2026-03-09T05:00:00.000Z	33 \| good	5.512 \| good	25.433 \| good	11.393 \| good	0.682 \| good	8.722 \| good	0.316 \| good
2026-03-09T06:00:00.000Z	38 \| good	7.318 \| good	33.429 \| good	9.129 \| good	0.643 \| good	11.108 \| good	0.316 \| good
2026-03-09T07:00:00.000Z	38 \| good	6.904 \| good	23.944 \| good	9.31 \| good	0.661 \| good	11.709 \| good	0.313 \| good
2026-03-09T08:00:00.000Z	44 \| good	8.297 \| good	40.446 \| good	7.605 \| good	0.641 \| good	9.113 \| good	0.335 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	9.598 \| good	45.33 \| good	7.755 \| good	0.781 \| good	9.261 \| good	0.312 \| good
2026-03-09T10:00:00.000Z	54 \| moderate	10.811 \| good	30.297 \| good	7.516 \| good	0.781 \| good	10.597 \| good	0.296 \| good
2026-03-09T11:00:00.000Z	58 \| moderate	13.229 \| fine	49.185 \| good	5.94 \| good	0.92 \| good	4.371 \| good	0.312 \| good
2026-03-09T12:00:00.000Z	52 \| moderate	9.639 \| good	44.83 \| good	6.619 \| good	0.899 \| good	4.685 \| good	0.329 \| good
2026-03-09T13:00:00.000Z	49 \| good	8.672 \| good	37.884 \| good	5.304 \| good	0.881 \| good	4.278 \| good	0.354 \| good
2026-03-09T14:00:00.000Z	38 \| good	7.022 \| good	29.11 \| good	6.215 \| good	0.797 \| good	5.315 \| good	0.354 \| good
2026-03-09T15:00:00.000Z	38 \| good	6.707 \| good	19.255 \| good	3.283 \| good	0.634 \| good	5.055 \| good	0.312 \| good
2026-03-09T16:00:00.000Z	38 \| good	6.551 \| good	29.955 \| good	4.162 \| good	0.719 \| good	4.988 \| good	0.315 \| good
2026-03-09T17:00:00.000Z	38 \| good	7.447 \| good	27.953 \| good	5.826 \| good	0.657 \| good	4.872 \| good	0.315 \| good
2026-03-09T18:00:00.000Z	49 \| good	8.668 \| good	46.209 \| good	13.699 \| good	0.639 \| good	4.196 \| good	0.293 \| good
2026-03-09T19:00:00.000Z	54 \| moderate	10.687 \| good	56.873 \| fine	15.728 \| good	0.695 \| good	4.339 \| good	0.274 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	10.303 \| good	49.906 \| good	17.674 \| good	0.657 \| good	3.628 \| good	0.274 \| good
2026-03-09T21:00:00.000Z	44 \| good	8.193 \| good	31.918 \| good	18.107 \| good	0.659 \| good	3.87 \| good	0.273 \| good
2026-03-09T22:00:00.000Z	56 \| moderate	11.841 \| good	34.274 \| good	23.137 \| good	0.677 \| good	4.225 \| good	0.293 \| good
2026-03-09T23:00:00.000Z	54 \| moderate	11.336 \| good	38.269 \| good	21.77 \| good	0.677 \| good	4.697 \| good	0.313 \| good
2026-03-10T00:00:00.000Z	54 \| moderate	10.661 \| good	50.152 \| good	21.313 \| good	0.639 \| good	6.329 \| good	0.338 \| good
2026-03-10T00:00:00.000Z	54 \| moderate	10.661 \| good	50.152 \| good	21.313 \| good	0.639 \| good	6.329 \| good	0.338 \| good
2026-03-10T01:00:00.000Z	38 \| good	6.985 \| good	31.062 \| good	18.909 \| good	0.163 \| good	2.193 \| good	0.121 \| good
2026-03-10T02:00:00.000Z	38 \| good	7.119 \| good	31.708 \| good	20.135 \| good	0.159 \| good	2.144 \| good	0.122 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	9.578 \| good	42.797 \| good	20.005 \| good	0.154 \| good	2.095 \| good	0.122 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	10.501 \| good	46.553 \| good	20.012 \| good	0.183 \| good	1.888 \| good	0.118 \| good
2026-03-10T05:00:00.000Z	52 \| moderate	10.484 \| good	46.553 \| good	20.168 \| good	0.212 \| good	1.68 \| good	0.113 \| good
2026-03-10T06:00:00.000Z	54 \| moderate	10.778 \| good	47.65 \| good	19.064 \| good	0.242 \| good	1.472 \| good	0.109 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	9.899 \| good	43.71 \| good	15.963 \| good	0.252 \| good	1.382 \| good	0.104 \| good
2026-03-10T08:00:00.000Z	54 \| moderate	10.559 \| good	46.666 \| good	15.996 \| good	0.262 \| good	1.291 \| good	0.099 \| good
2026-03-10T09:00:00.000Z	52 \| moderate	9.715 \| good	43.346 \| good	16.398 \| good	0.272 \| good	1.201 \| good	0.095 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	9.737 \| good	43.282 \| good	17.377 \| good	0.217 \| good	1.165 \| good	0.095 \| good
2026-03-10T11:00:00.000Z	49 \| good	9.388 \| good	41.837 \| good	16.743 \| good	0.161 \| good	1.129 \| good	0.096 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	10.471 \| good	46.178 \| good	18.428 \| good	0.105 \| good	1.093 \| good	0.097 \| good
2026-03-10T13:00:00.000Z	56 \| moderate	11.868 \| good	53.053 \| good	20.39 \| good	0.094 \| good	1.307 \| good	0.105 \| good
2026-03-10T14:00:00.000Z	56 \| moderate	12.401 \| fine	56.027 \| fine	18.57 \| good	0.082 \| good	1.521 \| good	0.112 \| good
2026-03-10T15:00:00.000Z	54 \| moderate	11.475 \| good	50.768 \| good	18.264 \| good	0.071 \| good	1.735 \| good	0.12 \| good
2026-03-10T16:00:00.000Z	56 \| moderate	11.77 \| good	52.298 \| good	18.69 \| good	0.083 \| good	1.383 \| good	0.12 \| good
2026-03-10T17:00:00.000Z	54 \| moderate	10.566 \| good	46.844 \| good	20.179 \| good	0.096 \| good	1.032 \| good	0.12 \| good
2026-03-10T18:00:00.000Z	56 \| moderate	12.4 \| fine	55.895 \| fine	21.406 \| good	0.109 \| good	0.68 \| good	0.12 \| good
2026-03-10T19:00:00.000Z	56 \| moderate	11.821 \| good	52.733 \| good	22.339 \| good	0.117 \| good	0.652 \| good	0.117 \| good
2026-03-10T20:00:00.000Z	54 \| moderate	10.661 \| good	47.3 \| good	24.316 \| good	0.125 \| good	0.625 \| good	0.114 \| good
2026-03-10T21:00:00.000Z	52 \| moderate	9.608 \| good	42.58 \| good	26.292 \| good	0.132 \| good	0.597 \| good	0.111 \| good
2026-03-10T22:00:00.000Z	49 \| good	8.902 \| good	38.987 \| good	25.465 \| good	0.132 \| good	0.884 \| good	0.109 \| good
2026-03-10T23:00:00.000Z	38 \| good	6.661 \| good	29.594 \| good	23.069 \| good	0.131 \| good	1.17 \| good	0.106 \| good
2026-03-11T00:00:00.000Z	38 \| good	6.979 \| good	30.973 \| good	21.428 \| good	0.131 \| good	1.457 \| good	0.104 \| good
2026-03-11T01:00:00.000Z	44 \| good	7.952 \| good	35.042 \| good	20.393 \| good	0.138 \| good	1.403 \| good	0.103 \| good
2026-03-11T02:00:00.000Z	38 \| good	6.816 \| good	30.156 \| good	22.756 \| good	0.145 \| good	1.348 \| good	0.103 \| good
2026-03-11T03:00:00.000Z	49 \| good	9.031 \| good	40.321 \| good	23.057 \| good	0.152 \| good	1.294 \| good	0.102 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	9.819 \| good	43.72 \| good	24.544 \| good	0.153 \| good	1.172 \| good	0.104 \| good
2026-03-11T05:00:00.000Z	54 \| moderate	10.827 \| good	47.877 \| good	24.308 \| good	0.155 \| good	1.05 \| good	0.105 \| good
2026-03-11T06:00:00.000Z	28 \| good	5.324 \| good	6.553 \| good	30.254 \| good	0.156 \| good	0.931 \| good	0.107 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	10.332 \| good	45.886 \| good	20.607 \| good	0.173 \| good	1.06 \| good	0.109 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	10.188 \| good	44.958 \| good	10.522 \| good	0.19 \| good	1.191 \| good	0.111 \| good
2026-03-11T09:00:00.000Z	49 \| good	9.24 \| good	41.226 \| good	15.129 \| good	0.206 \| good	1.322 \| good	0.113 \| good
2026-03-11T10:00:00.000Z	33 \| good	6.413 \| good	28.61 \| good	21.405 \| good	0.208 \| good	1.476 \| good	0.112 \| good
2026-03-11T11:00:00.000Z	33 \| good	6.109 \| good	26.938 \| good	18.816 \| good	0.209 \| good	1.629 \| good	0.112 \| good
2026-03-11T12:00:00.000Z	25 \| good	4.233 \| good	5.115 \| good	26.518 \| good	0.211 \| good	1.794 \| good	0.112 \| good
2026-03-11T13:00:00.000Z	32 \| good	3.455 \| good	4.268 \| good	34.863 \| good	0.215 \| good	2.02 \| good	0.115 \| good
2026-03-11T14:00:00.000Z	40 \| good	2.749 \| good	3.319 \| good	43.207 \| good	0.219 \| good	2.247 \| good	0.119 \| good
2026-03-11T15:00:00.000Z	48 \| good	2.332 \| good	2.87 \| good	51.551 \| good	0.223 \| good	2.474 \| good	0.122 \| good
2026-03-11T16:00:00.000Z	51 \| moderate	2.488 \| good	3.122 \| good	55.028 \| fine	0.228 \| good	1.973 \| good	0.12 \| good
2026-03-11T17:00:00.000Z	49 \| good	9.164 \| good	40.997 \| good	32.047 \| good	0.232 \| good	1.466 \| good	0.118 \| good
2026-03-11T18:00:00.000Z	74 \| moderate	3.12 \| good	5.286 \| good	61.983 \| fine	0.238 \| good	0.972 \| good	0.116 \| good
2026-03-11T19:00:00.000Z	71 \| moderate	2.992 \| good	5.76 \| good	60.535 \| fine	0.218 \| good	0.889 \| good	0.116 \| good
2026-03-11T20:00:00.000Z	64 \| moderate	2.983 \| good	5.759 \| good	59.088 \| fine	0.197 \| good	0.806 \| good	0.116 \| good
2026-03-11T21:00:00.000Z	61 \| moderate	3.285 \| good	5.699 \| good	57.64 \| fine	0.177 \| good	0.722 \| good	0.116 \| good
2026-03-11T22:00:00.000Z	49 \| good	3.924 \| good	6.486 \| good	53.458 \| good	0.195 \| good	1.186 \| good	0.119 \| good
2026-03-11T23:00:00.000Z	45 \| good	4.324 \| good	6.483 \| good	49.275 \| good	0.213 \| good	1.649 \| good	0.122 \| good
2026-03-12T00:00:00.000Z	42 \| good	4.92 \| good	7.036 \| good	45.093 \| good	0.231 \| good	2.112 \| good	0.126 \| good

Seguin

Empower business decisions with accurate air quality data

Seguin, Texas air quality map: Real-time AQI near you

0.31ppm

How accurate is Texas, USA air quality data?

Air quality measurements for Texas, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Seguin, Texas updated?

Air quality data for Seguin, Texas is updated on an hourly basis.

When did Seguin, Texas experience the worst air quality in the last 24 hours?

The worst air quality in Seguin, Texas was recorded at 11:00:00 on 2026-03-09.

When did Seguin, Texas have its best air quality in the last 24 hours?

The best air quality in Seguin, Texas was recorded at 12:00:00 on 2026-03-09.

What is the real-time air quality index for Seguin, Texas?

The real-time air quality index in Seguin, Texas is 54, currently categorized as Moderate.

Which pollutant is found most often in Seguin, Texas?

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

What can I do if the air quality in Seguin, Texas is poor?

If the air quality in Seguin, Texas is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Seguin, Texas?

The measured PM_2.5 levels in Seguin, Texas at present are 10.661 μg/m³.

What are the current PM₁₀ levels at Seguin, Texas?

The current PM₁₀ levels in Seguin, Texas are 50.152 μg/m³.

What are the current carbon monoxide (CO) levels at Seguin, Texas?

The current carbon monoxide (CO) level in Seguin, Texas is 0.338 ppm.

What are the current sulfur dioxide (SO₂) levels at Seguin, Texas?

The current sulfur dioxide (SO₂) levels in Seguin, Texas are 0.639 ppb.

What are the current ozone (O₃) levels at Seguin, Texas?

The current ozone (O₃) levels at Seguin, Texas is 21.313 ppm.

What are the current nitrogen dioxide (NO₂) levels at Seguin, Texas?

The current nitrogen dioxide (NO₂) levels at Seguin, Texas is 6.329 ppb.

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