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

The current PM10 concentration at Columbia, Tennessee is 25.653 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Columbia, Tennessee is 2.902 ppb.

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

The current ozone (O3) concentration at Columbia, Tennessee is 54.254 ppm.

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

The current nitrogen dioxide (NO2) concentration at Columbia, Tennessee is 9.766 ppb.

Columbia, Tennessee live air quality index now

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

The current PM2.5 concentration at Columbia, Tennessee is 5.408 μg/m3.

Stay updated with real-time air quality in Columbia, 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

Columbia, Tennessee

Last updated: ... (Local time)

Major air pollutants in Columbia, Tennessee

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.41 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.65 μg/m³

155

255

425

605+

Ozone (O₃)

54.25 ppb

201

201+

Sulfur Dioxide (SO₂)

2.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Columbia, Tennessee

Scroll To Air Quality Map

Track live Columbia, Tennessee air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	39 \| good	1.411 \| good	9.229 \| good	42.31 \| good	1.748 \| good	9.32 \| good	0.3 \| good
2026-10-20T22:00:00.000Z	41 \| good	2.689 \| good	10.917 \| good	43.959 \| good	1.949 \| good	4.957 \| good	0.279 \| good
2026-10-20T23:00:00.000Z	37 \| good	3.382 \| good	14.926 \| good	39.594 \| good	1.366 \| good	3.465 \| good	0.292 \| good
2026-10-21T00:00:00.000Z	41 \| good	3.595 \| good	21.994 \| good	44.05 \| good	1.4 \| good	2.659 \| good	0.375 \| good
2026-10-21T01:00:00.000Z	33 \| good	2.708 \| good	12.343 \| good	36.321 \| good	1.553 \| good	7.799 \| good	0.602 \| good
2026-10-21T02:00:00.000Z	29 \| good	0.976 \| good	4.288 \| good	30.843 \| good	1.469 \| good	9.906 \| good	0.621 \| good
2026-10-21T03:00:00.000Z	38 \| good	7.194 \| good	31.509 \| good	20.639 \| good	0.529 \| good	3.858 \| good	0.16 \| good
2026-10-21T04:00:00.000Z	20 \| good	3.318 \| good	14.96 \| good	22.342 \| good	1.071 \| good	13.811 \| good	0.542 \| good
2026-10-21T05:00:00.000Z	27 \| good	4.612 \| good	20.072 \| good	27.256 \| good	1.065 \| good	10.413 \| good	0.523 \| good
2026-10-21T06:00:00.000Z	23 \| good	3.981 \| good	17.837 \| good	24.95 \| good	1.063 \| good	10.152 \| good	0.499 \| good
2026-10-21T07:00:00.000Z	25 \| good	2.898 \| good	12.031 \| good	26.795 \| good	1.063 \| good	7.041 \| good	0.544 \| good
2026-10-21T08:00:00.000Z	22 \| good	3.856 \| good	10.378 \| good	22.048 \| good	1.072 \| good	9.178 \| good	0.52 \| good
2026-10-21T09:00:00.000Z	21 \| good	0.665 \| good	2.221 \| good	22.589 \| good	1.092 \| good	11.805 \| good	0.506 \| good
2026-10-21T10:00:00.000Z	21 \| good	0.859 \| good	3.163 \| good	23.192 \| good	1.208 \| good	9.343 \| good	0.496 \| good
2026-10-21T11:00:00.000Z	19 \| good	2.631 \| good	11.075 \| good	20.955 \| good	1.372 \| good	7.537 \| good	0.536 \| good
2026-10-21T12:00:00.000Z	16 \| good	2.978 \| good	10.654 \| good	15.265 \| good	0.936 \| good	6.49 \| good	0.312 \| good
2026-10-21T13:00:00.000Z	16 \| good	2.647 \| good	15.335 \| good	12.137 \| good	1.366 \| good	9.284 \| good	0.682 \| good
2026-10-21T14:00:00.000Z	27 \| good	5.068 \| good	20.666 \| good	20.291 \| good	0.989 \| good	6.47 \| good	0.354 \| good
2026-10-21T15:00:00.000Z	18 \| good	0.818 \| good	3.515 \| good	18.874 \| good	1.473 \| good	15.879 \| good	0.655 \| good
2026-10-21T16:00:00.000Z	31 \| good	4.478 \| good	33.296 \| good	26.106 \| good	4.401 \| good	19.001 \| good	0.509 \| good
2026-10-21T17:00:00.000Z	26 \| good	3.518 \| good	10.348 \| good	27.574 \| good	5.282 \| good	15.168 \| good	0.344 \| good
2026-10-21T18:00:00.000Z	29 \| good	4.188 \| good	18.827 \| good	30.867 \| good	4.995 \| good	14.154 \| good	0.31 \| good
2026-10-21T19:00:00.000Z	37 \| good	2.661 \| good	11.155 \| good	40.14 \| good	5.383 \| good	10.933 \| good	0.288 \| good
2026-10-21T20:00:00.000Z	40 \| good	4.119 \| good	18.064 \| good	43.198 \| good	2.48 \| good	7.213 \| good	0.268 \| good
2026-10-21T21:00:00.000Z	46 \| good	1.637 \| good	7.174 \| good	50.206 \| good	1.963 \| good	5.574 \| good	0.274 \| good
2026-10-21T22:00:00.000Z	48 \| good	3.458 \| good	15.811 \| good	51.787 \| good	1.871 \| good	3.6 \| good	0.285 \| good
2026-10-21T23:00:00.000Z	47 \| good	3.469 \| good	15.908 \| good	50.672 \| good	1.839 \| good	4.601 \| good	0.301 \| good
2026-10-22T00:00:00.000Z	44 \| good	5.638 \| good	16.499 \| good	46.723 \| good	1.609 \| good	7.453 \| good	0.38 \| good
2026-10-22T01:00:00.000Z	41 \| good	7.304 \| good	31.336 \| good	43.555 \| good	1.605 \| good	4.35 \| good	0.463 \| good
2026-10-22T02:00:00.000Z	28 \| good	2.727 \| good	11.161 \| good	29.856 \| good	1.379 \| good	7.26 \| good	0.502 \| good
2026-10-22T03:00:00.000Z	27 \| good	4.935 \| good	21.508 \| good	24.43 \| good	0.761 \| good	5.015 \| good	0.184 \| good
2026-10-22T04:00:00.000Z	23 \| good	3.64 \| good	16.12 \| good	25.043 \| good	1.331 \| good	6.102 \| good	0.702 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.335 \| good	15.063 \| good	24.097 \| good	1.177 \| good	4.405 \| good	0.634 \| good
2026-10-22T06:00:00.000Z	20 \| good	3.441 \| good	15.136 \| good	22.112 \| good	1.167 \| good	4.599 \| good	0.565 \| good
2026-10-22T07:00:00.000Z	17 \| good	3.126 \| good	14.13 \| good	18.048 \| good	1.147 \| good	11.585 \| good	0.525 \| good
2026-10-22T08:00:00.000Z	22 \| good	3.548 \| good	16.131 \| good	18.604 \| good	1.13 \| good	16.107 \| good	0.489 \| good
2026-10-22T09:00:00.000Z	22 \| good	4.147 \| good	18.056 \| good	12.351 \| good	1.11 \| good	14.543 \| good	0.432 \| good
2026-10-22T10:00:00.000Z	33 \| good	5.796 \| good	29.811 \| good	18.193 \| good	1.242 \| good	11.102 \| good	0.404 \| good
2026-10-22T11:00:00.000Z	14 \| good	1.35 \| good	5.613 \| good	15.054 \| good	1.233 \| good	11.75 \| good	0.443 \| good
2026-10-22T12:00:00.000Z	15 \| good	2.393 \| good	10.43 \| good	12.104 \| good	1.329 \| good	15.726 \| good	0.564 \| good
2026-10-22T13:00:00.000Z	13 \| good	0.375 \| good	1.634 \| good	13.775 \| good	1.309 \| good	14.452 \| good	0.679 \| good
2026-10-22T14:00:00.000Z	27 \| good	4.84 \| good	14.472 \| good	10.799 \| good	1.397 \| good	13.557 \| good	0.757 \| good
2026-10-22T15:00:00.000Z	44 \| good	8.183 \| good	40.628 \| good	19.316 \| good	1.555 \| good	12.789 \| good	0.563 \| good
2026-10-22T16:00:00.000Z	27 \| good	2.946 \| good	12.751 \| good	29.26 \| good	2.018 \| good	16.539 \| good	0.504 \| good
2026-10-22T17:00:00.000Z	35 \| good	2.953 \| good	12.717 \| good	38.097 \| good	2.985 \| good	16.425 \| good	0.444 \| good
2026-10-22T18:00:00.000Z	41 \| good	4.826 \| good	21.238 \| good	44.48 \| good	1.831 \| good	16.162 \| good	0.329 \| good
2026-10-22T19:00:00.000Z	43 \| good	4.823 \| good	21.086 \| good	45.942 \| good	2.291 \| good	9.131 \| good	0.254 \| good
2026-10-22T20:00:00.000Z	50 \| good	5.408 \| good	25.653 \| good	54.254 \| good	2.902 \| good	9.766 \| good	0.273 \| good
2026-10-22T20:00:00.000Z	50 \| good	5.408 \| good	25.653 \| good	54.254 \| good	2.902 \| good	9.766 \| good	0.273 \| good
2026-10-22T21:00:00.000Z	67 \| moderate	8.834 \| good	38.994 \| good	59.793 \| fine	0.828 \| good	0.622 \| good	0.149 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.954 \| good	44.03 \| good	55.126 \| fine	0.827 \| good	0.865 \| good	0.152 \| good
2026-10-22T23:00:00.000Z	49 \| good	8.52 \| good	37.181 \| good	49.102 \| good	0.793 \| good	2.024 \| good	0.165 \| good
2026-10-23T00:00:00.000Z	62 \| moderate	15.216 \| fine	68.493 \| fine	39.569 \| good	0.768 \| good	3.294 \| good	0.18 \| good
2026-10-23T01:00:00.000Z	56 \| moderate	12.385 \| fine	55.6 \| fine	34.339 \| good	0.783 \| good	3.788 \| good	0.186 \| good
2026-10-23T02:00:00.000Z	56 \| moderate	12.319 \| fine	55.608 \| fine	30.162 \| good	0.803 \| good	4.054 \| good	0.19 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	13.196 \| fine	59.439 \| fine	25.773 \| good	0.812 \| good	4.186 \| good	0.194 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	12.221 \| fine	55.357 \| fine	25.132 \| good	0.804 \| good	4.137 \| good	0.195 \| good
2026-10-23T05:00:00.000Z	54 \| moderate	11.29 \| good	50.2 \| good	25.055 \| good	0.779 \| good	3.858 \| good	0.193 \| good
2026-10-23T06:00:00.000Z	44 \| good	8.494 \| good	37.469 \| good	25.522 \| good	0.759 \| good	3.429 \| good	0.188 \| good
2026-10-23T07:00:00.000Z	27 \| good	5.071 \| good	21.779 \| good	24.82 \| good	0.762 \| good	3.018 \| good	0.182 \| good
2026-10-23T08:00:00.000Z	27 \| good	5.057 \| good	21.614 \| good	26.771 \| good	0.785 \| good	2.705 \| good	0.177 \| good
2026-10-23T09:00:00.000Z	27 \| good	4.905 \| good	21.351 \| good	23.582 \| good	0.809 \| good	2.499 \| good	0.174 \| good
2026-10-23T10:00:00.000Z	27 \| good	5.17 \| good	22.414 \| good	20.507 \| good	0.813 \| good	2.409 \| good	0.172 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.674 \| good	20.282 \| good	17.891 \| good	0.797 \| good	2.475 \| good	0.171 \| good
2026-10-23T12:00:00.000Z	44 \| good	7.645 \| good	33.827 \| good	16.131 \| good	0.772 \| good	2.972 \| good	0.175 \| good
2026-10-23T13:00:00.000Z	33 \| good	5.908 \| good	25.656 \| good	20.872 \| good	0.743 \| good	3.332 \| good	0.184 \| good
2026-10-23T14:00:00.000Z	38 \| good	6.745 \| good	30.158 \| good	30.118 \| good	0.782 \| good	2.661 \| good	0.184 \| good
2026-10-23T15:00:00.000Z	44 \| good	7.86 \| good	34.383 \| good	36.883 \| good	0.925 \| good	1.795 \| good	0.177 \| good
2026-10-23T16:00:00.000Z	38 \| good	4.915 \| good	21.443 \| good	41.385 \| good	0.989 \| good	1.129 \| good	0.169 \| good
2026-10-23T17:00:00.000Z	41 \| good	2.32 \| good	9.538 \| good	43.75 \| good	0.832 \| good	0.727 \| good	0.158 \| good
2026-10-23T18:00:00.000Z	43 \| good	4.01 \| good	17.515 \| good	46.089 \| good	0.676 \| good	0.548 \| good	0.149 \| good
2026-10-23T19:00:00.000Z	44 \| good	0.884 \| good	3.482 \| good	46.713 \| good	0.576 \| good	0.481 \| good	0.144 \| good
2026-10-23T20:00:00.000Z	45 \| good	4.077 \| good	18.118 \| good	48.78 \| good	0.527 \| good	0.475 \| good	0.142 \| good
2026-10-23T21:00:00.000Z	46 \| good	3.011 \| good	12.697 \| good	49.553 \| good	0.505 \| good	0.528 \| good	0.142 \| good
2026-10-23T22:00:00.000Z	45 \| good	4.876 \| good	21.251 \| good	48.501 \| good	0.502 \| good	0.828 \| good	0.146 \| good
2026-10-23T23:00:00.000Z	41 \| good	3.094 \| good	12.941 \| good	43.953 \| good	0.479 \| good	2.899 \| good	0.169 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	12.761 \| fine	57.329 \| fine	36.156 \| good	0.483 \| good	4.743 \| good	0.19 \| good
2026-10-24T01:00:00.000Z	38 \| good	6.969 \| good	30.822 \| good	32.981 \| good	0.507 \| good	4.814 \| good	0.192 \| good
2026-10-24T02:00:00.000Z	38 \| good	7.028 \| good	30.751 \| good	31.004 \| good	0.531 \| good	4.913 \| good	0.194 \| good
2026-10-24T03:00:00.000Z	33 \| good	5.693 \| good	24.819 \| good	29.554 \| good	0.54 \| good	5.042 \| good	0.197 \| good
2026-10-24T04:00:00.000Z	33 \| good	6.189 \| good	27.605 \| good	32.974 \| good	0.532 \| good	5.303 \| good	0.201 \| good
2026-10-24T05:00:00.000Z	38 \| good	6.547 \| good	29.251 \| good	33.503 \| good	0.514 \| good	5.655 \| good	0.206 \| good
2026-10-24T06:00:00.000Z	33 \| good	6.183 \| good	27.27 \| good	33.389 \| good	0.503 \| good	5.966 \| good	0.211 \| good
2026-10-24T07:00:00.000Z	29 \| good	2.684 \| good	10.84 \| good	31.456 \| good	0.499 \| good	6.159 \| good	0.215 \| good
2026-10-24T08:00:00.000Z	31 \| good	4.733 \| good	20.469 \| good	32.96 \| good	0.504 \| good	5.811 \| good	0.216 \| good
2026-10-24T09:00:00.000Z	33 \| good	6.068 \| good	27.078 \| good	30.063 \| good	0.53 \| good	4.628 \| good	0.212 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	10.965 \| good	48.165 \| good	28.784 \| good	0.561 \| good	3.573 \| good	0.205 \| good
2026-10-24T11:00:00.000Z	33 \| good	5.996 \| good	26.976 \| good	28.78 \| good	0.579 \| good	2.978 \| good	0.199 \| good
2026-10-24T12:00:00.000Z	44 \| good	8.053 \| good	35.168 \| good	26.106 \| good	0.584 \| good	2.932 \| good	0.196 \| good
2026-10-24T13:00:00.000Z	44 \| good	7.58 \| good	33.342 \| good	30.609 \| good	0.575 \| good	2.89 \| good	0.195 \| good
2026-10-24T14:00:00.000Z	52 \| moderate	9.649 \| good	43.132 \| good	38.315 \| good	0.589 \| good	2.334 \| good	0.191 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	12.227 \| fine	54.928 \| good	41.239 \| good	0.644 \| good	1.566 \| good	0.183 \| good
2026-10-24T16:00:00.000Z	44 \| good	8.178 \| good	36.021 \| good	44.188 \| good	0.631 \| good	0.923 \| good	0.176 \| good
2026-10-24T17:00:00.000Z	44 \| good	6.795 \| good	30.337 \| good	47.046 \| good	0.601 \| good	0.599 \| good	0.17 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	9.769 \| good	43.287 \| good	50.03 \| good	0.591 \| good	0.472 \| good	0.168 \| good
2026-10-24T19:00:00.000Z	52 \| moderate	9.637 \| good	42.995 \| good	52.092 \| good	0.589 \| good	0.421 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	50 \| good	5.93 \| good	25.81 \| good	54.23 \| good	0.581 \| good	0.43 \| good	0.171 \| good

Columbia

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Columbia, Tennessee air quality map: Track AQI near you

0.25ppm

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 Columbia, Tennessee updated?

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

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

The worst air quality in Columbia, Tennessee in the last 24 hours was observed at 10:00:00 on 2026-10-21.

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

In the last 24 hrs, the best air quality in Columbia, Tennessee was observed at 01:00:00 on 2026-10-22.

What is the current air quality in Columbia, Tennessee?

The current air quality in Columbia, Tennessee is 50, categorized as Good based on real-time data.

What pollutant is the most common in Columbia, Tennessee?

The most common pollutant in Columbia, Tennessee is O3.

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

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

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

The current PM_2.5 concentration at Columbia, Tennessee is 5.408 μg/m³.

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

The current PM₁₀ concentration at Columbia, Tennessee is 25.653 μg/m³.

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

The current carbon monoxide (CO) concentration at Columbia, Tennessee is 0.273 ppm.

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

The current sulfur dioxide (SO₂) concentration at Columbia, Tennessee is 2.902 ppb.

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

The current ozone (O₃) concentration at Columbia, Tennessee is 54.254 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Columbia, Tennessee is 9.766 ppb.

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