What are the current PM10 levels at Johnson City, Tennessee?

The current PM10 levels in Johnson City, Tennessee are 13.96 μg/m3.

What are the current sulfur dioxide (SO2) levels at Johnson City, Tennessee?

The current sulfur dioxide (SO2) levels in Johnson City, Tennessee are 0.276 ppb.

What are the current ozone (O3) levels at Johnson City, Tennessee?

The current ozone (O3) levels at Johnson City, Tennessee is 47.768 ppm.

What are the current nitrogen dioxide (NO2) levels at Johnson City, Tennessee?

The current nitrogen dioxide (NO2) levels at Johnson City, Tennessee is 1.846 ppb.

Real-time air quality index in Johnson City, Tennessee today

Q: What are the current PM2.5 levels in Johnson City, Tennessee?

The measured PM2.5 levels in Johnson City, Tennessee at present are 3.957 μg/m3.

Stay updated with real-time air quality in Johnson City, 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

Johnson City, Tennessee

Last updated: ... (Local time)

Common air pollutants in Johnson City, Tennessee

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.96 μg/m³

155

255

425

605+

Ozone (O₃)

47.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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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Johnson City, Tennessee

Scroll To Air Quality Map

Track live Johnson City, Tennessee air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	41 \| good	2.309 \| good	10.129 \| good	43.869 \| good	0.258 \| good	3.358 \| good	0.287 \| good
2026-10-20T22:00:00.000Z	40 \| good	2.335 \| good	10.804 \| good	42.557 \| good	0.309 \| good	3.303 \| good	0.211 \| good
2026-10-20T23:00:00.000Z	36 \| good	2.574 \| good	11.058 \| good	38.999 \| good	0.93 \| good	2.964 \| good	0.25 \| good
2026-10-21T00:00:00.000Z	32 \| good	1.596 \| good	6.274 \| good	34.865 \| good	0.581 \| good	5.877 \| good	0.386 \| good
2026-10-21T01:00:00.000Z	30 \| good	2.222 \| good	8.681 \| good	31.858 \| good	0.357 \| good	6.489 \| good	0.573 \| good
2026-10-21T02:00:00.000Z	29 \| good	4.195 \| good	22.955 \| good	30.707 \| good	0.407 \| good	9.236 \| good	0.542 \| good
2026-10-21T03:00:00.000Z	33 \| good	6.329 \| good	27.911 \| good	19.577 \| good	0.865 \| good	5.549 \| good	0.22 \| good
2026-10-21T04:00:00.000Z	23 \| good	3.794 \| good	14.301 \| good	25.312 \| good	0.35 \| good	12.695 \| good	0.576 \| good
2026-10-21T05:00:00.000Z	27 \| good	4.969 \| good	16.1 \| good	20.854 \| good	0.322 \| good	10.623 \| good	0.601 \| good
2026-10-21T06:00:00.000Z	27 \| good	5.239 \| good	17.371 \| good	20.165 \| good	0.135 \| good	12.733 \| good	0.616 \| good
2026-10-21T07:00:00.000Z	22 \| good	4.296 \| good	11.18 \| good	16.689 \| good	0.135 \| good	15.184 \| good	0.616 \| good
2026-10-21T08:00:00.000Z	22 \| good	4.246 \| good	12.202 \| good	10.306 \| good	0.135 \| good	14.102 \| good	0.367 \| good
2026-10-21T09:00:00.000Z	22 \| good	3.998 \| good	13.69 \| good	7.76 \| good	0.296 \| good	13.014 \| good	0.338 \| good
2026-10-21T10:00:00.000Z	27 \| good	5.289 \| good	17.064 \| good	11.184 \| good	0.296 \| good	13.575 \| good	0.342 \| good
2026-10-21T11:00:00.000Z	22 \| good	3.747 \| good	13.537 \| good	7.987 \| good	0.313 \| good	12.358 \| good	0.342 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.487 \| good	14.989 \| good	11.941 \| good	0.313 \| good	16.099 \| good	0.359 \| good
2026-10-21T13:00:00.000Z	16 \| good	3.046 \| good	11.954 \| good	10.413 \| good	0.374 \| good	16.949 \| good	0.374 \| good
2026-10-21T14:00:00.000Z	14 \| good	1.815 \| good	12.278 \| good	15.185 \| good	0.352 \| good	13.673 \| good	0.374 \| good
2026-10-21T15:00:00.000Z	22 \| good	3.827 \| good	16.132 \| good	16.363 \| good	0.367 \| good	9.889 \| good	0.41 \| good
2026-10-21T16:00:00.000Z	21 \| good	2.802 \| good	21.691 \| good	23.341 \| good	0.269 \| good	4.764 \| good	0.297 \| good
2026-10-21T17:00:00.000Z	31 \| good	4.427 \| good	16.979 \| good	33.038 \| good	0.273 \| good	4.569 \| good	0.2 \| good
2026-10-21T18:00:00.000Z	32 \| good	4.432 \| good	13.089 \| good	35.349 \| good	0.229 \| good	2.961 \| good	0.168 \| good
2026-10-21T19:00:00.000Z	38 \| good	4.048 \| good	21.42 \| good	41.064 \| good	0.229 \| good	2.525 \| good	0.143 \| good
2026-10-21T20:00:00.000Z	42 \| good	2.155 \| good	15.202 \| good	44.919 \| good	0.337 \| good	2.497 \| good	0.346 \| good
2026-10-21T21:00:00.000Z	42 \| good	1.411 \| good	9.983 \| good	45.179 \| good	0.339 \| good	2.13 \| good	0.168 \| good
2026-10-21T22:00:00.000Z	38 \| good	2.58 \| good	9.375 \| good	40.675 \| good	0.518 \| good	2.737 \| good	0.168 \| good
2026-10-21T23:00:00.000Z	36 \| good	2.511 \| good	15.621 \| good	38.858 \| good	0.229 \| good	3.33 \| good	0.2 \| good
2026-10-22T00:00:00.000Z	37 \| good	4.634 \| good	17.784 \| good	39.668 \| good	0.27 \| good	6.938 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	28 \| good	4.424 \| good	26.793 \| good	30.463 \| good	0.362 \| good	10.329 \| good	0.439 \| good
2026-10-22T02:00:00.000Z	27 \| good	4.563 \| good	11.37 \| good	26.379 \| good	0.184 \| good	8.797 \| good	0.545 \| good
2026-10-22T03:00:00.000Z	44 \| good	8.028 \| good	34.988 \| good	18.913 \| good	0.58 \| good	6.997 \| good	0.225 \| good
2026-10-22T04:00:00.000Z	33 \| good	6.097 \| good	26.769 \| good	22.79 \| good	0.317 \| good	14.7 \| good	0.535 \| good
2026-10-22T05:00:00.000Z	33 \| good	6.032 \| good	23.756 \| good	22.441 \| good	0.287 \| good	13.286 \| good	0.543 \| good
2026-10-22T06:00:00.000Z	22 \| good	4.419 \| good	19.127 \| good	21.168 \| good	0.257 \| good	12.601 \| good	0.6 \| good
2026-10-22T07:00:00.000Z	27 \| good	4.504 \| good	16.902 \| good	18.023 \| good	0.285 \| good	11.903 \| good	0.6 \| good
2026-10-22T08:00:00.000Z	33 \| good	6.164 \| good	30.163 \| good	15.67 \| good	0.286 \| good	14.48 \| good	0.533 \| good
2026-10-22T09:00:00.000Z	33 \| good	5.702 \| good	20.526 \| good	15.604 \| good	0.259 \| good	16.062 \| good	0.496 \| good
2026-10-22T10:00:00.000Z	27 \| good	5.49 \| good	16.326 \| good	12.593 \| good	0.269 \| good	12.1 \| good	0.469 \| good
2026-10-22T11:00:00.000Z	33 \| good	5.632 \| good	20.607 \| good	11.319 \| good	0.365 \| good	13.471 \| good	0.419 \| good
2026-10-22T12:00:00.000Z	33 \| good	5.897 \| good	18.199 \| good	13.479 \| good	0.491 \| good	22.539 \| good	0.489 \| good
2026-10-22T13:00:00.000Z	44 \| good	7.514 \| good	22.448 \| good	14.818 \| good	0.646 \| good	15.387 \| good	0.474 \| good
2026-10-22T14:00:00.000Z	44 \| good	7.985 \| good	22.48 \| good	15.41 \| good	0.451 \| good	16.655 \| good	0.409 \| good
2026-10-22T15:00:00.000Z	44 \| good	8.219 \| good	26.199 \| good	17.188 \| good	0.448 \| good	7.988 \| good	0.337 \| good
2026-10-22T16:00:00.000Z	25 \| good	4.025 \| good	26.039 \| good	27.374 \| good	0.39 \| good	4.232 \| good	0.337 \| good
2026-10-22T17:00:00.000Z	44 \| good	5.159 \| good	23.361 \| good	47.503 \| good	0.371 \| good	3.092 \| good	0.212 \| good
2026-10-22T18:00:00.000Z	44 \| good	4.855 \| good	21.524 \| good	46.591 \| good	0.296 \| good	2.563 \| good	0.182 \| good
2026-10-22T19:00:00.000Z	44 \| good	3.867 \| good	15.229 \| good	46.905 \| good	0.275 \| good	2.396 \| good	0.182 \| good
2026-10-22T20:00:00.000Z	44 \| good	3.957 \| good	13.96 \| good	47.768 \| good	0.276 \| good	1.846 \| good	0.182 \| good
2026-10-22T20:00:00.000Z	44 \| good	3.957 \| good	13.96 \| good	47.768 \| good	0.276 \| good	1.846 \| good	0.182 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.609 \| good	33.858 \| good	46.864 \| good	0.83 \| good	0.613 \| good	0.167 \| good
2026-10-22T22:00:00.000Z	49 \| good	8.814 \| good	38.879 \| good	39.216 \| good	0.773 \| good	1.033 \| good	0.171 \| good
2026-10-22T23:00:00.000Z	52 \| moderate	9.645 \| good	42.898 \| good	28.345 \| good	0.744 \| good	2.976 \| good	0.194 \| good
2026-10-23T00:00:00.000Z	64 \| moderate	15.818 \| fine	70.984 \| fine	26.134 \| good	0.786 \| good	3.938 \| good	0.208 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	13.684 \| fine	61.122 \| fine	25.459 \| good	0.877 \| good	3.687 \| good	0.207 \| good
2026-10-23T02:00:00.000Z	56 \| moderate	11.965 \| good	53.877 \| good	22.995 \| good	0.969 \| good	3.503 \| good	0.206 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	12.385 \| fine	56.699 \| fine	21.632 \| good	1.026 \| good	3.656 \| good	0.207 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	12.06 \| good	53.848 \| good	20.026 \| good	1.048 \| good	3.972 \| good	0.211 \| good
2026-10-23T05:00:00.000Z	56 \| moderate	11.671 \| good	51.012 \| good	19.384 \| good	1.039 \| good	4.114 \| good	0.213 \| good
2026-10-23T06:00:00.000Z	54 \| moderate	11.342 \| good	49.899 \| good	18.333 \| good	1.005 \| good	4.085 \| good	0.212 \| good
2026-10-23T07:00:00.000Z	54 \| moderate	11.124 \| good	48.993 \| good	17.576 \| good	0.951 \| good	4.064 \| good	0.211 \| good
2026-10-23T08:00:00.000Z	54 \| moderate	10.726 \| good	47.836 \| good	17.686 \| good	0.891 \| good	4.173 \| good	0.212 \| good
2026-10-23T09:00:00.000Z	52 \| moderate	9.827 \| good	43.835 \| good	17.479 \| good	0.832 \| good	4.388 \| good	0.214 \| good
2026-10-23T10:00:00.000Z	49 \| good	9.48 \| good	42.717 \| good	13.747 \| good	0.774 \| good	4.699 \| good	0.217 \| good
2026-10-23T11:00:00.000Z	38 \| good	6.99 \| good	30.772 \| good	11.817 \| good	0.723 \| good	5.203 \| good	0.223 \| good
2026-10-23T12:00:00.000Z	38 \| good	7.074 \| good	31.627 \| good	11.958 \| good	0.686 \| good	6.3 \| good	0.242 \| good
2026-10-23T13:00:00.000Z	38 \| good	6.643 \| good	29.75 \| good	18.514 \| good	0.605 \| good	5.826 \| good	0.276 \| good
2026-10-23T14:00:00.000Z	26 \| good	3.683 \| good	15.922 \| good	27.518 \| good	0.872 \| good	2.99 \| good	0.214 \| good
2026-10-23T15:00:00.000Z	33 \| good	6.255 \| good	27.862 \| good	33.712 \| good	0.911 \| good	1.492 \| good	0.183 \| good
2026-10-23T16:00:00.000Z	36 \| good	4.684 \| good	20.853 \| good	38.963 \| good	0.841 \| good	0.888 \| good	0.169 \| good
2026-10-23T17:00:00.000Z	41 \| good	3.873 \| good	16.986 \| good	44.023 \| good	0.762 \| good	0.598 \| good	0.162 \| good
2026-10-23T18:00:00.000Z	44 \| good	2.466 \| good	9.958 \| good	47.282 \| good	0.698 \| good	0.48 \| good	0.158 \| good
2026-10-23T19:00:00.000Z	44 \| good	2.795 \| good	11.899 \| good	47.629 \| good	0.649 \| good	0.458 \| good	0.156 \| good
2026-10-23T20:00:00.000Z	42 \| good	2.781 \| good	11.869 \| good	45.405 \| good	0.615 \| good	0.48 \| good	0.155 \| good
2026-10-23T21:00:00.000Z	42 \| good	4.167 \| good	18.735 \| good	44.881 \| good	0.597 \| good	0.569 \| good	0.156 \| good
2026-10-23T22:00:00.000Z	34 \| good	5.455 \| good	23.733 \| good	37.091 \| good	0.551 \| good	1.652 \| good	0.17 \| good
2026-10-23T23:00:00.000Z	38 \| good	7.269 \| good	31.799 \| good	24.119 \| good	0.541 \| good	4.361 \| good	0.205 \| good
2026-10-24T00:00:00.000Z	52 \| moderate	10.27 \| good	45.802 \| good	19.789 \| good	0.546 \| good	6.098 \| good	0.232 \| good
2026-10-24T01:00:00.000Z	44 \| good	7.544 \| good	32.88 \| good	22.162 \| good	0.538 \| good	6.642 \| good	0.243 \| good
2026-10-24T02:00:00.000Z	27 \| good	4.91 \| good	21.042 \| good	21.878 \| good	0.503 \| good	7.103 \| good	0.252 \| good
2026-10-24T03:00:00.000Z	22 \| good	4.322 \| good	19.028 \| good	23.777 \| good	0.492 \| good	6.622 \| good	0.25 \| good
2026-10-24T04:00:00.000Z	23 \| good	4.158 \| good	18.126 \| good	24.651 \| good	0.513 \| good	5.324 \| good	0.236 \| good
2026-10-24T05:00:00.000Z	27 \| good	4.807 \| good	21.003 \| good	24.348 \| good	0.527 \| good	4.108 \| good	0.221 \| good
2026-10-24T06:00:00.000Z	33 \| good	5.839 \| good	25.005 \| good	21.995 \| good	0.513 \| good	3.494 \| good	0.212 \| good
2026-10-24T07:00:00.000Z	27 \| good	5.198 \| good	22.912 \| good	19.025 \| good	0.481 \| good	3.31 \| good	0.208 \| good
2026-10-24T08:00:00.000Z	27 \| good	4.736 \| good	20.963 \| good	17.321 \| good	0.446 \| good	3.349 \| good	0.206 \| good
2026-10-24T09:00:00.000Z	27 \| good	4.639 \| good	20.107 \| good	14.485 \| good	0.412 \| good	3.451 \| good	0.206 \| good
2026-10-24T10:00:00.000Z	27 \| good	5.482 \| good	23.261 \| good	13.694 \| good	0.374 \| good	3.576 \| good	0.207 \| good
2026-10-24T11:00:00.000Z	27 \| good	5.109 \| good	22.092 \| good	14.143 \| good	0.343 \| good	3.77 \| good	0.208 \| good
2026-10-24T12:00:00.000Z	38 \| good	6.792 \| good	30.003 \| good	15.88 \| good	0.326 \| good	4.168 \| good	0.215 \| good
2026-10-24T13:00:00.000Z	38 \| good	7.071 \| good	31.053 \| good	24.492 \| good	0.313 \| good	3.575 \| good	0.225 \| good
2026-10-24T14:00:00.000Z	30 \| good	4.282 \| good	18.935 \| good	31.672 \| good	0.462 \| good	2.069 \| good	0.198 \| good
2026-10-24T15:00:00.000Z	38 \| good	6.702 \| good	29.986 \| good	36.117 \| good	0.523 \| good	0.961 \| good	0.179 \| good
2026-10-24T16:00:00.000Z	36 \| good	6.372 \| good	28.041 \| good	39.301 \| good	0.523 \| good	0.62 \| good	0.172 \| good
2026-10-24T17:00:00.000Z	41 \| good	6.047 \| good	26.905 \| good	43.704 \| good	0.547 \| good	0.445 \| good	0.168 \| good
2026-10-24T18:00:00.000Z	43 \| good	5.999 \| good	26.878 \| good	45.788 \| good	0.556 \| good	0.385 \| good	0.166 \| good
2026-10-24T19:00:00.000Z	44 \| good	6.204 \| good	27.937 \| good	47.889 \| good	0.544 \| good	0.372 \| good	0.165 \| good
2026-10-24T20:00:00.000Z	44 \| good	7.232 \| good	31.978 \| good	47.944 \| good	0.53 \| good	0.396 \| good	0.164 \| good

Johnson City

Empower business decisions with accurate air quality data

Johnson City, Tennessee air quality map: Real-time AQI near you

0.20ppm

How accurate is Tennessee, USA air quality data?

Air quality measurements for Tennessee, 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 Johnson City, Tennessee updated?

Air quality data for Johnson City, Tennessee is updated on an hourly basis.

When did Johnson City, Tennessee experience the worst air quality in the last 24 hours?

The worst air quality in Johnson City, Tennessee was recorded at 07:00:00 on 2026-10-22.

When did Johnson City, Tennessee have its best air quality in the last 24 hours?

The best air quality in Johnson City, Tennessee was recorded at 06:00:00 on 2026-10-22.

What is the real-time air quality index for Johnson City, Tennessee?

The real-time air quality index in Johnson City, Tennessee is 44, currently categorized as Good.

Which pollutant is found most often in Johnson City, Tennessee?

The most common pollutant in Johnson City, Tennessee is O3.

What can I do if the air quality in Johnson City, Tennessee is poor?

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

What are the current PM_2.5 levels in Johnson City, Tennessee?

The measured PM_2.5 levels in Johnson City, Tennessee at present are 3.957 μg/m³.

What are the current PM₁₀ levels at Johnson City, Tennessee?

The current PM₁₀ levels in Johnson City, Tennessee are 13.96 μg/m³.

What are the current carbon monoxide (CO) levels at Johnson City, Tennessee?

The current carbon monoxide (CO) level in Johnson City, Tennessee is 0.182 ppm.

What are the current sulfur dioxide (SO₂) levels at Johnson City, Tennessee?

The current sulfur dioxide (SO₂) levels in Johnson City, Tennessee are 0.276 ppb.

What are the current ozone (O₃) levels at Johnson City, Tennessee?

The current ozone (O₃) levels at Johnson City, Tennessee is 47.768 ppm.

What are the current nitrogen dioxide (NO₂) levels at Johnson City, Tennessee?

The current nitrogen dioxide (NO₂) levels at Johnson City, Tennessee is 1.846 ppb.

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