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

The current PM10 concentration at Columbia, Tennessee is 10.157 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Columbia, Tennessee is 0.673 ppb.

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

The current ozone (O3) concentration at Columbia, Tennessee is 22.925 ppm.

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

The current nitrogen dioxide (NO2) concentration at Columbia, Tennessee is 21.874 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 2.344 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)

2.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.16 μg/m³

155

255

425

605+

Ozone (O₃)

22.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.87 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.53 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
2026-01-21T04:00:00.000Z	19 \| good	3.161 \| good	13.269 \| good	20.832 \| good	0.949 \| good	5.108 \| good	0.22 \| good
2026-01-21T05:00:00.000Z	24 \| good	3.635 \| good	16.071 \| good	26.073 \| good	0.635 \| good	10.908 \| good	0.417 \| good
2026-01-21T06:00:00.000Z	22 \| good	3.635 \| good	16.069 \| good	23.797 \| good	0.66 \| good	11.456 \| good	0.444 \| good
2026-01-21T07:00:00.000Z	25 \| good	4.027 \| good	18.045 \| good	27.146 \| good	0.643 \| good	9.06 \| good	0.494 \| good
2026-01-21T08:00:00.000Z	24 \| good	4.234 \| good	19.062 \| good	26.436 \| good	0.844 \| good	12.729 \| good	0.444 \| good
2026-01-21T09:00:00.000Z	38 \| good	7.275 \| good	31.805 \| good	30.287 \| good	0.864 \| good	11.586 \| good	0.414 \| good
2026-01-21T10:00:00.000Z	38 \| good	6.879 \| good	31.508 \| good	24.293 \| good	1.387 \| good	4.705 \| good	0.221 \| good
2026-01-21T11:00:00.000Z	33 \| good	5.622 \| good	22.784 \| good	19.449 \| good	1.427 \| good	4.178 \| good	0.217 \| good
2026-01-21T12:00:00.000Z	33 \| good	6.194 \| good	31.396 \| good	24.965 \| good	1.402 \| good	4.314 \| good	0.206 \| good
2026-01-21T13:00:00.000Z	49 \| good	8.653 \| good	37.697 \| good	24.673 \| good	2.692 \| good	6.925 \| good	0.465 \| good
2026-01-21T14:00:00.000Z	52 \| moderate	9.578 \| good	42.772 \| good	24.24 \| good	0.668 \| good	9.676 \| good	0.441 \| good
2026-01-21T15:00:00.000Z	54 \| moderate	10.781 \| good	47.771 \| good	24.063 \| good	0.985 \| good	9.729 \| good	0.482 \| good
2026-01-21T16:00:00.000Z	56 \| moderate	11.795 \| good	51.839 \| good	26.94 \| good	1.993 \| good	9.891 \| good	0.448 \| good
2026-01-21T17:00:00.000Z	56 \| moderate	11.795 \| good	51.839 \| good	28.59 \| good	2.011 \| good	9.118 \| good	0.326 \| good
2026-01-21T18:00:00.000Z	56 \| moderate	12.419 \| fine	56.845 \| fine	28.882 \| good	2.277 \| good	9.104 \| good	0.291 \| good
2026-01-21T19:00:00.000Z	56 \| moderate	12.418 \| fine	56.851 \| fine	28.706 \| good	0.999 \| good	8.8 \| good	0.237 \| good
2026-01-21T20:00:00.000Z	56 \| moderate	12.324 \| fine	54.863 \| good	27.652 \| good	0.849 \| good	8.634 \| good	0.293 \| good
2026-01-21T21:00:00.000Z	38 \| good	7.039 \| good	27.139 \| good	26.403 \| good	1.049 \| good	4.768 \| good	0.18 \| good
2026-01-21T22:00:00.000Z	56 \| moderate	11.52 \| good	50.879 \| good	35.011 \| good	0.787 \| good	8.939 \| good	0.276 \| good
2026-01-21T23:00:00.000Z	33 \| good	6.236 \| good	23.554 \| good	27.255 \| good	0.998 \| good	4.504 \| good	0.18 \| good
2026-01-22T00:00:00.000Z	54 \| moderate	11.22 \| good	49.858 \| good	34.178 \| good	1.018 \| good	11.225 \| good	0.345 \| good
2026-01-22T01:00:00.000Z	60 \| moderate	13.886 \| fine	62.66 \| fine	27.405 \| good	0.84 \| good	11.798 \| good	0.345 \| good
2026-01-22T02:00:00.000Z	58 \| moderate	13.202 \| fine	58.729 \| fine	25.838 \| good	0.725 \| good	11.93 \| good	0.362 \| good
2026-01-22T03:00:00.000Z	62 \| moderate	14.581 \| fine	64.625 \| fine	24.914 \| good	0.78 \| good	11.135 \| good	0.404 \| good
2026-01-22T04:00:00.000Z	62 \| moderate	14.583 \| fine	64.623 \| fine	25.356 \| good	0.786 \| good	9.519 \| good	0.402 \| good
2026-01-22T05:00:00.000Z	38 \| good	7.491 \| good	31.419 \| good	18.873 \| good	0.839 \| good	4.175 \| good	0.238 \| good
2026-01-22T06:00:00.000Z	66 \| moderate	17.451 \| fine	76.482 \| fine	20.034 \| good	0.744 \| good	5.897 \| good	0.365 \| good
2026-01-22T07:00:00.000Z	67 \| moderate	17.53 \| fine	78.375 \| fine	22.663 \| good	0.703 \| good	6.607 \| good	0.413 \| good
2026-01-22T08:00:00.000Z	56 \| moderate	11.788 \| good	51.68 \| good	23.119 \| good	0.732 \| good	7.423 \| good	0.324 \| good
2026-01-22T09:00:00.000Z	27 \| good	5.371 \| good	23.041 \| good	22.035 \| good	0.731 \| good	7.986 \| good	0.231 \| good
2026-01-22T10:00:00.000Z	27 \| good	5.374 \| good	23.041 \| good	25.575 \| good	0.653 \| good	3.336 \| good	0.213 \| good
2026-01-22T11:00:00.000Z	27 \| good	5.464 \| good	22.986 \| good	25.906 \| good	0.532 \| good	4.824 \| good	0.242 \| good
2026-01-22T12:00:00.000Z	58 \| moderate	13.121 \| fine	50.745 \| good	15.952 \| good	0.594 \| good	2.813 \| good	0.184 \| good
2026-01-22T13:00:00.000Z	38 \| good	6.852 \| good	29.904 \| good	19.527 \| good	0.509 \| good	4.006 \| good	0.294 \| good
2026-01-22T14:00:00.000Z	44 \| good	8.136 \| good	35.832 \| good	19.137 \| good	0.616 \| good	6.212 \| good	0.272 \| good
2026-01-22T15:00:00.000Z	60 \| moderate	14.082 \| fine	62.657 \| fine	21.153 \| good	0.646 \| good	4.791 \| good	0.275 \| good
2026-01-22T16:00:00.000Z	64 \| moderate	16.35 \| fine	67.741 \| fine	22.591 \| good	0.824 \| good	2.826 \| good	0.223 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.915 \| good	45.527 \| good	24.145 \| good	1.303 \| good	3.515 \| good	0.213 \| good
2026-01-22T18:00:00.000Z	54 \| moderate	10.774 \| good	43.087 \| good	25.22 \| good	1.098 \| good	2.895 \| good	0.208 \| good
2026-01-22T19:00:00.000Z	49 \| good	8.602 \| good	34.631 \| good	26.446 \| good	1.059 \| good	2.608 \| good	0.19 \| good
2026-01-22T20:00:00.000Z	33 \| good	5.523 \| good	24.025 \| good	31.052 \| good	0.335 \| good	5.504 \| good	0.269 \| good
2026-01-22T21:00:00.000Z	30 \| good	1.672 \| good	7.269 \| good	31.681 \| good	0.223 \| good	5.544 \| good	0.234 \| good
2026-01-22T22:00:00.000Z	29 \| good	1.668 \| good	7.262 \| good	31.357 \| good	0.487 \| good	7.964 \| good	0.289 \| good
2026-01-22T23:00:00.000Z	49 \| good	8.726 \| good	37.034 \| good	24.568 \| good	1.075 \| good	5.737 \| good	0.223 \| good
2026-01-23T00:00:00.000Z	28 \| good	4.827 \| good	21.092 \| good	30.235 \| good	0.21 \| good	11.578 \| good	0.376 \| good
2026-01-23T01:00:00.000Z	49 \| good	8.782 \| good	40.258 \| good	17.695 \| good	1.337 \| good	8.907 \| good	0.248 \| good
2026-01-23T02:00:00.000Z	21 \| good	2.344 \| good	10.157 \| good	22.925 \| good	0.673 \| good	21.874 \| good	0.533 \| good
2026-01-23T03:00:00.000Z	21 \| good	2.344 \| good	10.157 \| good	22.925 \| good	0.673 \| good	21.874 \| good	0.533 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.187 \| good	27.003 \| good	14.803 \| good	1.803 \| good	7.194 \| good	0.215 \| good
2026-01-23T05:00:00.000Z	27 \| good	4.508 \| good	19.247 \| good	16.985 \| good	1.848 \| good	6.945 \| good	0.215 \| good
2026-01-23T06:00:00.000Z	27 \| good	5.308 \| good	23.013 \| good	18.602 \| good	1.892 \| good	6.696 \| good	0.214 \| good
2026-01-23T07:00:00.000Z	33 \| good	5.51 \| good	23.913 \| good	20.446 \| good	1.984 \| good	5.994 \| good	0.209 \| good
2026-01-23T08:00:00.000Z	27 \| good	5.046 \| good	21.923 \| good	22.506 \| good	2.076 \| good	5.293 \| good	0.205 \| good
2026-01-23T09:00:00.000Z	22 \| good	3.653 \| good	16.072 \| good	22.516 \| good	2.168 \| good	4.591 \| good	0.2 \| good
2026-01-23T10:00:00.000Z	22 \| good	3.938 \| good	17.158 \| good	20.512 \| good	2.727 \| good	4.147 \| good	0.195 \| good
2026-01-23T11:00:00.000Z	27 \| good	5.113 \| good	21.927 \| good	19.895 \| good	3.286 \| good	3.702 \| good	0.189 \| good
2026-01-23T12:00:00.000Z	44 \| good	7.763 \| good	33.728 \| good	18.992 \| good	3.846 \| good	3.258 \| good	0.184 \| good
2026-01-23T13:00:00.000Z	33 \| good	6.431 \| good	28.77 \| good	16.332 \| good	4.277 \| good	3.435 \| good	0.186 \| good
2026-01-23T14:00:00.000Z	33 \| good	5.989 \| good	26.786 \| good	15.956 \| good	4.708 \| good	3.612 \| good	0.188 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	11.403 \| good	50.537 \| good	16.753 \| good	5.14 \| good	3.789 \| good	0.19 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	10.278 \| good	45.68 \| good	19.824 \| good	4.142 \| good	3.241 \| good	0.185 \| good
2026-01-23T17:00:00.000Z	38 \| good	7.058 \| good	31.327 \| good	22.21 \| good	3.144 \| good	2.693 \| good	0.181 \| good
2026-01-23T18:00:00.000Z	49 \| good	8.797 \| good	38.695 \| good	24.806 \| good	2.147 \| good	2.146 \| good	0.176 \| good
2026-01-23T19:00:00.000Z	33 \| good	6.486 \| good	29.053 \| good	25.89 \| good	1.753 \| good	1.967 \| good	0.166 \| good
2026-01-23T20:00:00.000Z	27 \| good	5.275 \| good	22.927 \| good	28.601 \| good	1.359 \| good	1.789 \| good	0.157 \| good
2026-01-23T21:00:00.000Z	27 \| good	5.312 \| good	22.995 \| good	27.927 \| good	0.965 \| good	1.611 \| good	0.147 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.435 \| good	28.794 \| good	26.883 \| good	0.979 \| good	2.021 \| good	0.146 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.8 \| good	25.104 \| good	22.501 \| good	0.993 \| good	2.431 \| good	0.145 \| good
2026-01-24T00:00:00.000Z	18 \| good	3.464 \| good	15.055 \| good	19.4 \| good	1.006 \| good	2.84 \| good	0.144 \| good
2026-01-24T01:00:00.000Z	27 \| good	4.722 \| good	20.778 \| good	18.983 \| good	0.907 \| good	2.861 \| good	0.146 \| good
2026-01-24T02:00:00.000Z	22 \| good	3.537 \| good	15.948 \| good	20.539 \| good	0.808 \| good	2.881 \| good	0.147 \| good
2026-01-24T03:00:00.000Z	22 \| good	3.734 \| good	16.022 \| good	18.539 \| good	0.709 \| good	2.901 \| good	0.149 \| good
2026-01-24T04:00:00.000Z	17 \| good	0.594 \| good	2.154 \| good	17.706 \| good	0.981 \| good	2.92 \| good	0.15 \| good
2026-01-24T05:00:00.000Z	16 \| good	1.09 \| good	4.272 \| good	16.922 \| good	1.252 \| good	2.939 \| good	0.151 \| good
2026-01-24T06:00:00.000Z	17 \| good	1.588 \| good	6.165 \| good	18.4 \| good	1.524 \| good	2.958 \| good	0.152 \| good
2026-01-24T07:00:00.000Z	18 \| good	2.846 \| good	11.978 \| good	19.235 \| good	1.889 \| good	2.861 \| good	0.152 \| good
2026-01-24T08:00:00.000Z	19 \| good	2.463 \| good	10 \| good	19.699 \| good	2.255 \| good	2.764 \| good	0.153 \| good
2026-01-24T09:00:00.000Z	19 \| good	1.505 \| good	6.041 \| good	21.134 \| good	2.62 \| good	2.667 \| good	0.154 \| good
2026-01-24T10:00:00.000Z	16 \| good	2.181 \| good	8.879 \| good	17.213 \| good	2.743 \| good	2.575 \| good	0.154 \| good
2026-01-24T11:00:00.000Z	18 \| good	1.797 \| good	7.191 \| good	19.347 \| good	2.866 \| good	2.483 \| good	0.155 \| good
2026-01-24T12:00:00.000Z	19 \| good	3.253 \| good	14 \| good	19.934 \| good	2.989 \| good	2.391 \| good	0.156 \| good
2026-01-24T13:00:00.000Z	17 \| good	1.59 \| good	6.292 \| good	18.23 \| good	2.734 \| good	2.909 \| good	0.159 \| good
2026-01-24T14:00:00.000Z	22 \| good	3.6 \| good	16 \| good	16.493 \| good	2.479 \| good	3.426 \| good	0.162 \| good
2026-01-24T15:00:00.000Z	33 \| good	5.525 \| good	23.758 \| good	15.418 \| good	2.225 \| good	3.944 \| good	0.165 \| good
2026-01-24T16:00:00.000Z	27 \| good	4.536 \| good	20 \| good	15.938 \| good	1.948 \| good	4.034 \| good	0.167 \| good
2026-01-24T17:00:00.000Z	16 \| good	2.975 \| good	12.082 \| good	16.376 \| good	1.672 \| good	4.124 \| good	0.169 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.893 \| good	26.472 \| good	16.932 \| good	1.395 \| good	4.215 \| good	0.17 \| good
2026-01-24T19:00:00.000Z	22 \| good	3.739 \| good	16.041 \| good	15.486 \| good	1.354 \| good	4.421 \| good	0.171 \| good
2026-01-24T20:00:00.000Z	27 \| good	5.167 \| good	22.11 \| good	15.813 \| good	1.313 \| good	4.628 \| good	0.172 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.381 \| good	28.675 \| good	15.654 \| good	1.271 \| good	4.835 \| good	0.173 \| good
2026-01-24T22:00:00.000Z	49 \| good	8.806 \| good	38.757 \| good	14.218 \| good	1.401 \| good	5.243 \| good	0.177 \| good
2026-01-24T23:00:00.000Z	38 \| good	7.086 \| good	31.694 \| good	15.483 \| good	1.531 \| good	5.65 \| good	0.18 \| good
2026-01-25T00:00:00.000Z	33 \| good	5.969 \| good	6.046 \| good	21.391 \| good	1.656 \| good	6.063 \| good	0.184 \| good
2026-01-25T01:00:00.000Z	38 \| good	6.997 \| good	30.981 \| good	14 \| good	1.651 \| good	6.132 \| good	0.187 \| good
2026-01-25T02:00:00.000Z	27 \| good	5.052 \| good	21.622 \| good	12.378 \| good	1.641 \| good	6.206 \| good	0.19 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.833 \| good	30.283 \| good	11.884 \| good	1.632 \| good	6.28 \| good	0.193 \| good

Columbia

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Columbia, Tennessee air quality map: Track AQI near you

0.54ppm

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 07:00:00 on 2026-01-22.

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 02:00:00 on 2026-01-23.

What is the current air quality in Columbia, Tennessee?

The current air quality in Columbia, Tennessee is 21, 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 NO2.

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 2.344 μg/m³.

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

The current PM₁₀ concentration at Columbia, Tennessee is 10.157 μg/m³.

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

The current carbon monoxide (CO) concentration at Columbia, Tennessee is 0.533 ppm.

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

The current sulfur dioxide (SO₂) concentration at Columbia, Tennessee is 0.673 ppb.

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

The current ozone (O₃) concentration at Columbia, Tennessee is 22.925 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Columbia, Tennessee is 21.874 ppb.

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