What is the current concentration of PM10 in Smyrna, Tennessee?

The current PM10 concentration at Smyrna, Tennessee is 21.3 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Smyrna, Tennessee?

The current sulfur dioxide (SO2) concentration at Smyrna, Tennessee is 0.744 ppb.

What is the current concentration of ozone (O3) in Smyrna, Tennessee?

The current ozone (O3) concentration at Smyrna, Tennessee is 27.407 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Smyrna, Tennessee?

The current nitrogen dioxide (NO2) concentration at Smyrna, Tennessee is 6.204 ppb.

Smyrna, Tennessee live air quality index now

Q: What is the current concentration of PM2.5 in Smyrna, Tennessee?

The current PM2.5 concentration at Smyrna, Tennessee is 5.43 μg/m3.

Stay updated with real-time air quality in Smyrna, Tennessee 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

Smyrna, Tennessee

Last updated: ... (Local time)

Major air pollutants in Smyrna, Tennessee

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.30 μg/m³

155

255

425

605+

Ozone (O₃)

27.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.74 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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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Smyrna, Tennessee

Scroll To Air Quality Map

Track live Smyrna, Tennessee air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	56 \| moderate	11.527 \| good	43.457 \| good	11.391 \| good	0.709 \| good	8.117 \| good	0.406 \| good
2026-09-05T13:00:00.000Z	54 \| moderate	10.781 \| good	45.375 \| good	13.917 \| good	0.728 \| good	7.241 \| good	0.406 \| good
2026-09-05T14:00:00.000Z	52 \| moderate	9.892 \| good	48.545 \| good	17.469 \| good	0.675 \| good	9.57 \| good	0.381 \| good
2026-09-05T15:00:00.000Z	54 \| moderate	10.639 \| good	49.011 \| good	25.207 \| good	0.675 \| good	8.554 \| good	0.287 \| good
2026-09-05T16:00:00.000Z	56 \| moderate	11.541 \| good	46.319 \| good	25.671 \| good	0.735 \| good	8.523 \| good	0.313 \| good
2026-09-05T17:00:00.000Z	49 \| good	9.268 \| good	45.332 \| good	33.705 \| good	0.559 \| good	5.716 \| good	0.313 \| good
2026-09-05T18:00:00.000Z	58 \| moderate	12.784 \| fine	49.179 \| good	38.679 \| good	0.689 \| good	4.311 \| good	0.313 \| good
2026-09-05T19:00:00.000Z	58 \| moderate	12.892 \| fine	38.677 \| good	46.404 \| good	1.168 \| good	6.33 \| good	0.304 \| good
2026-09-05T20:00:00.000Z	54 \| moderate	11.447 \| good	41.46 \| good	49.043 \| good	0.953 \| good	5.214 \| good	0.293 \| good
2026-09-05T21:00:00.000Z	56 \| moderate	12.057 \| good	53.184 \| good	54.218 \| good	0.876 \| good	4.425 \| good	0.3 \| good
2026-09-05T22:00:00.000Z	56 \| moderate	12.02 \| good	38.256 \| good	49.856 \| good	0.748 \| good	3.413 \| good	0.342 \| good
2026-09-05T23:00:00.000Z	56 \| moderate	12.02 \| good	42.31 \| good	55.781 \| fine	0.788 \| good	5.232 \| good	0.353 \| good
2026-09-06T00:00:00.000Z	54 \| moderate	11.159 \| good	36.628 \| good	45.938 \| good	0.689 \| good	6.459 \| good	0.397 \| good
2026-09-06T01:00:00.000Z	54 \| moderate	11.491 \| good	45.024 \| good	41.984 \| good	0.585 \| good	8.914 \| good	0.389 \| good
2026-09-06T02:00:00.000Z	54 \| moderate	10.719 \| good	43.406 \| good	38.255 \| good	0.544 \| good	10.456 \| good	0.442 \| good
2026-09-06T03:00:00.000Z	54 \| moderate	11.18 \| good	49.711 \| good	22.955 \| good	0.555 \| good	7.582 \| good	0.279 \| good
2026-09-06T04:00:00.000Z	44 \| good	8.425 \| good	33.981 \| good	31.459 \| good	0.725 \| good	9.958 \| good	0.483 \| good
2026-09-06T05:00:00.000Z	49 \| good	8.828 \| good	31.391 \| good	26.289 \| good	0.807 \| good	10.357 \| good	0.468 \| good
2026-09-06T06:00:00.000Z	54 \| moderate	10.994 \| good	44.846 \| good	33.288 \| good	0.662 \| good	11.427 \| good	0.353 \| good
2026-09-06T07:00:00.000Z	54 \| moderate	10.565 \| good	27.12 \| good	31.816 \| good	0.614 \| good	11.427 \| good	0.419 \| good
2026-09-06T08:00:00.000Z	49 \| good	9.423 \| good	37.915 \| good	29.908 \| good	0.64 \| good	9.391 \| good	0.326 \| good
2026-09-06T09:00:00.000Z	49 \| good	8.888 \| good	44.74 \| good	29.956 \| good	0.765 \| good	9.122 \| good	0.265 \| good
2026-09-06T10:00:00.000Z	44 \| good	8.404 \| good	26.687 \| good	19.761 \| good	0.697 \| good	7.983 \| good	0.247 \| good
2026-09-06T11:00:00.000Z	44 \| good	8.443 \| good	33.465 \| good	27.765 \| good	0.798 \| good	7.214 \| good	0.247 \| good
2026-09-06T12:00:00.000Z	38 \| good	7.008 \| good	27.104 \| good	26.859 \| good	0.747 \| good	3.225 \| good	0.268 \| good
2026-09-06T13:00:00.000Z	33 \| good	6.157 \| good	27.978 \| good	27.972 \| good	0.729 \| good	3.749 \| good	0.381 \| good
2026-09-06T14:00:00.000Z	31 \| good	4.996 \| good	19.301 \| good	33.506 \| good	0.987 \| good	5.374 \| good	0.342 \| good
2026-09-06T15:00:00.000Z	38 \| good	6.607 \| good	25.768 \| good	35.041 \| good	0.742 \| good	4.826 \| good	0.308 \| good
2026-09-06T16:00:00.000Z	38 \| good	6.868 \| good	27.19 \| good	39.215 \| good	0.7 \| good	6.79 \| good	0.308 \| good
2026-09-06T17:00:00.000Z	44 \| good	8.176 \| good	39.125 \| good	41.661 \| good	1.41 \| good	3.558 \| good	0.275 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.221 \| good	22.686 \| good	40.495 \| good	1.25 \| good	5.451 \| good	0.292 \| good
2026-09-06T19:00:00.000Z	44 \| good	7.662 \| good	30.4 \| good	45.742 \| good	1.298 \| good	4.179 \| good	0.275 \| good
2026-09-06T20:00:00.000Z	45 \| good	8.486 \| good	39.294 \| good	49.241 \| good	1.217 \| good	4.717 \| good	0.27 \| good
2026-09-06T21:00:00.000Z	44 \| good	8.329 \| good	35.947 \| good	48.347 \| good	1.297 \| good	4.112 \| good	0.253 \| good
2026-09-06T22:00:00.000Z	46 \| good	8.044 \| good	30.208 \| good	49.779 \| good	1.182 \| good	4.306 \| good	0.27 \| good
2026-09-06T23:00:00.000Z	46 \| good	8.262 \| good	37.502 \| good	49.887 \| good	1.44 \| good	4.093 \| good	0.275 \| good
2026-09-07T00:00:00.000Z	45 \| good	7.391 \| good	29.675 \| good	48.623 \| good	0.851 \| good	4.004 \| good	0.235 \| good
2026-09-07T01:00:00.000Z	43 \| good	7.258 \| good	23.055 \| good	45.713 \| good	0.968 \| good	3.445 \| good	0.218 \| good
2026-09-07T02:00:00.000Z	44 \| good	6.93 \| good	16.175 \| good	47.727 \| good	0.873 \| good	4.834 \| good	0.322 \| good
2026-09-07T03:00:00.000Z	38 \| good	7.312 \| good	32.368 \| good	33.583 \| good	0.421 \| good	1.526 \| good	0.157 \| good
2026-09-07T04:00:00.000Z	42 \| good	6.762 \| good	23.769 \| good	44.683 \| good	0.719 \| good	1.884 \| good	0.288 \| good
2026-09-07T05:00:00.000Z	38 \| good	6.833 \| good	20.84 \| good	38.085 \| good	2.699 \| good	2.101 \| good	0.231 \| good
2026-09-07T06:00:00.000Z	38 \| good	7.331 \| good	27.304 \| good	36.472 \| good	3.595 \| good	3.668 \| good	0.196 \| good
2026-09-07T07:00:00.000Z	38 \| good	6.785 \| good	22.106 \| good	37.462 \| good	3.556 \| good	3.058 \| good	0.284 \| good
2026-09-07T08:00:00.000Z	33 \| good	6.216 \| good	26.209 \| good	33.994 \| good	0.661 \| good	3.623 \| good	0.231 \| good
2026-09-07T09:00:00.000Z	38 \| good	6.806 \| good	19.507 \| good	28.522 \| good	0.698 \| good	3.667 \| good	0.303 \| good
2026-09-07T10:00:00.000Z	33 \| good	6.272 \| good	24.486 \| good	29.114 \| good	0.623 \| good	6.107 \| good	0.213 \| good
2026-09-07T11:00:00.000Z	27 \| good	5.43 \| good	21.3 \| good	27.407 \| good	0.744 \| good	6.204 \| good	0.233 \| good
2026-09-07T11:00:00.000Z	27 \| good	5.43 \| good	21.3 \| good	27.407 \| good	0.744 \| good	6.204 \| good	0.233 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.422 \| good	23.515 \| good	15.682 \| good	0.478 \| good	1.951 \| good	0.171 \| good
2026-09-07T13:00:00.000Z	27 \| good	5.162 \| good	22.129 \| good	23.367 \| good	0.498 \| good	1.725 \| good	0.177 \| good
2026-09-07T14:00:00.000Z	29 \| good	5.36 \| good	22.919 \| good	30.657 \| good	0.54 \| good	1.297 \| good	0.179 \| good
2026-09-07T15:00:00.000Z	35 \| good	6.187 \| good	27.597 \| good	38.158 \| good	0.528 \| good	0.874 \| good	0.176 \| good
2026-09-07T16:00:00.000Z	43 \| good	7.216 \| good	31.678 \| good	46.43 \| good	0.504 \| good	0.658 \| good	0.173 \| good
2026-09-07T17:00:00.000Z	44 \| good	6.404 \| good	28.563 \| good	48.442 \| good	0.526 \| good	0.528 \| good	0.17 \| good
2026-09-07T18:00:00.000Z	46 \| good	7.828 \| good	34.138 \| good	50.136 \| good	0.518 \| good	0.479 \| good	0.167 \| good
2026-09-07T19:00:00.000Z	48 \| good	7.011 \| good	31.079 \| good	52.271 \| good	0.48 \| good	0.477 \| good	0.165 \| good
2026-09-07T20:00:00.000Z	47 \| good	6.847 \| good	30.138 \| good	51.46 \| good	0.433 \| good	0.491 \| good	0.163 \| good
2026-09-07T21:00:00.000Z	48 \| good	6.766 \| good	30 \| good	52.311 \| good	0.385 \| good	0.548 \| good	0.163 \| good
2026-09-07T22:00:00.000Z	46 \| good	6.616 \| good	29.449 \| good	50.181 \| good	0.34 \| good	0.697 \| good	0.165 \| good
2026-09-07T23:00:00.000Z	44 \| good	8.289 \| good	36.371 \| good	43.858 \| good	0.288 \| good	2.137 \| good	0.183 \| good
2026-09-08T00:00:00.000Z	38 \| good	7.274 \| good	32.285 \| good	30.153 \| good	0.261 \| good	3.474 \| good	0.197 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.48 \| good	32.978 \| good	27.762 \| good	0.233 \| good	3.743 \| good	0.201 \| good
2026-09-08T02:00:00.000Z	44 \| good	8.303 \| good	36.673 \| good	22.247 \| good	0.2 \| good	2.814 \| good	0.195 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.449 \| good	28.763 \| good	24.414 \| good	0.178 \| good	2.267 \| good	0.191 \| good
2026-09-08T04:00:00.000Z	26 \| good	3.581 \| good	15.877 \| good	28.249 \| good	0.176 \| good	2.06 \| good	0.189 \| good
2026-09-08T05:00:00.000Z	27 \| good	2.644 \| good	10.899 \| good	28.552 \| good	0.193 \| good	1.852 \| good	0.186 \| good
2026-09-08T06:00:00.000Z	23 \| good	3.634 \| good	15.928 \| good	25.007 \| good	0.224 \| good	1.64 \| good	0.182 \| good
2026-09-08T07:00:00.000Z	22 \| good	4.361 \| good	19.044 \| good	20.392 \| good	0.259 \| good	1.482 \| good	0.179 \| good
2026-09-08T08:00:00.000Z	22 \| good	4.449 \| good	19.55 \| good	19.788 \| good	0.292 \| good	1.392 \| good	0.175 \| good
2026-09-08T09:00:00.000Z	27 \| good	5.064 \| good	21.978 \| good	13.777 \| good	0.322 \| good	1.375 \| good	0.172 \| good
2026-09-08T10:00:00.000Z	27 \| good	4.998 \| good	21.703 \| good	9.723 \| good	0.348 \| good	1.415 \| good	0.17 \| good
2026-09-08T11:00:00.000Z	27 \| good	5.097 \| good	22.033 \| good	11.904 \| good	0.369 \| good	1.52 \| good	0.169 \| good
2026-09-08T12:00:00.000Z	27 \| good	5.306 \| good	22.72 \| good	18.079 \| good	0.376 \| good	1.765 \| good	0.17 \| good
2026-09-08T13:00:00.000Z	27 \| good	5.038 \| good	21.708 \| good	25.695 \| good	0.375 \| good	1.739 \| good	0.172 \| good
2026-09-08T14:00:00.000Z	28 \| good	5.467 \| good	23.038 \| good	30.428 \| good	0.37 \| good	1.232 \| good	0.168 \| good
2026-09-08T15:00:00.000Z	30 \| good	5.452 \| good	23.403 \| good	31.845 \| good	0.327 \| good	0.828 \| good	0.162 \| good
2026-09-08T16:00:00.000Z	38 \| good	7.067 \| good	31.47 \| good	36.07 \| good	0.265 \| good	0.615 \| good	0.158 \| good
2026-09-08T17:00:00.000Z	38 \| good	6.765 \| good	29.953 \| good	38.55 \| good	0.228 \| good	0.532 \| good	0.157 \| good
2026-09-08T18:00:00.000Z	38 \| good	7.424 \| good	32.897 \| good	40.952 \| good	0.208 \| good	0.495 \| good	0.157 \| good
2026-09-08T19:00:00.000Z	44 \| good	7.225 \| good	31.966 \| good	46.666 \| good	0.198 \| good	0.487 \| good	0.158 \| good
2026-09-08T20:00:00.000Z	47 \| good	7.094 \| good	31.563 \| good	51.281 \| good	0.195 \| good	0.512 \| good	0.16 \| good
2026-09-08T21:00:00.000Z	47 \| good	7.656 \| good	33.973 \| good	50.592 \| good	0.193 \| good	0.576 \| good	0.161 \| good
2026-09-08T22:00:00.000Z	48 \| good	6.136 \| good	27.228 \| good	51.758 \| good	0.192 \| good	0.728 \| good	0.163 \| good
2026-09-08T23:00:00.000Z	43 \| good	6.03 \| good	26.522 \| good	45.963 \| good	0.189 \| good	1.551 \| good	0.172 \| good
2026-09-09T00:00:00.000Z	31 \| good	4.915 \| good	21.301 \| good	34.37 \| good	0.194 \| good	3.106 \| good	0.186 \| good
2026-09-09T01:00:00.000Z	33 \| good	5.647 \| good	24.839 \| good	31.888 \| good	0.205 \| good	3.971 \| good	0.194 \| good
2026-09-09T02:00:00.000Z	33 \| good	5.859 \| good	25.774 \| good	26.953 \| good	0.216 \| good	3.823 \| good	0.192 \| good
2026-09-09T03:00:00.000Z	27 \| good	4.967 \| good	21.571 \| good	25.025 \| good	0.225 \| good	3.662 \| good	0.19 \| good
2026-09-09T04:00:00.000Z	27 \| good	5.341 \| good	23.057 \| good	22.224 \| good	0.232 \| good	3.654 \| good	0.189 \| good
2026-09-09T05:00:00.000Z	27 \| good	5.47 \| good	23.641 \| good	17.56 \| good	0.237 \| good	3.487 \| good	0.187 \| good
2026-09-09T06:00:00.000Z	38 \| good	6.985 \| good	31.002 \| good	12.772 \| good	0.243 \| good	3.066 \| good	0.183 \| good
2026-09-09T07:00:00.000Z	33 \| good	6.3 \| good	27.959 \| good	11.488 \| good	0.255 \| good	2.596 \| good	0.176 \| good
2026-09-09T08:00:00.000Z	33 \| good	6.39 \| good	28.52 \| good	12.007 \| good	0.273 \| good	2.284 \| good	0.172 \| good
2026-09-09T09:00:00.000Z	33 \| good	6.256 \| good	27.816 \| good	11.46 \| good	0.293 \| good	2.171 \| good	0.169 \| good
2026-09-09T10:00:00.000Z	27 \| good	4.919 \| good	21.114 \| good	6.332 \| good	0.314 \| good	2.148 \| good	0.167 \| good
2026-09-09T11:00:00.000Z	27 \| good	4.664 \| good	20.276 \| good	8.727 \| good	0.337 \| good	2.207 \| good	0.167 \| good

Smyrna

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Smyrna, Tennessee air quality map: Track AQI near you

0.21ppm

How accurate is Tennessee, USA air quality data?

Air quality data and pollutant measurements for Tennessee, 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 Smyrna, Tennessee updated?

The air quality for Smyrna, Tennessee is updated every hour.

When was the worst air quality at Smyrna, Tennessee in the last 24 hrs?

The worst air quality in Smyrna, Tennessee in the last 24 hours was observed at 06:00:00 on 2026-09-06.

When was the best air quality at Smyrna, Tennessee in the last 24 hrs?

In the last 24 hrs, the best air quality in Smyrna, Tennessee was observed at 02:00:00 on 2026-09-06.

What is the current air quality in Smyrna, Tennessee?

The current air quality in Smyrna, Tennessee is 27, categorized as Good based on real-time data.

What pollutant is the most common in Smyrna, Tennessee?

The most common pollutant in Smyrna, Tennessee is PM2.5.

What should I do if the air quality in Smyrna, Tennessee is poor?

If the air quality in Smyrna, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Smyrna, Tennessee?

The current PM_2.5 concentration at Smyrna, Tennessee is 5.43 μg/m³.

What is the current concentration of PM₁₀ in Smyrna, Tennessee?

The current PM₁₀ concentration at Smyrna, Tennessee is 21.3 μg/m³.

What is the current concentration of carbon monoxide (CO) in Smyrna, Tennessee?

The current carbon monoxide (CO) concentration at Smyrna, Tennessee is 0.233 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Smyrna, Tennessee?

The current sulfur dioxide (SO₂) concentration at Smyrna, Tennessee is 0.744 ppb.

What is the current concentration of ozone (O₃) in Smyrna, Tennessee?

The current ozone (O₃) concentration at Smyrna, Tennessee is 27.407 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Smyrna, Tennessee?

The current nitrogen dioxide (NO₂) concentration at Smyrna, Tennessee is 6.204 ppb.

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