What are the current PM10 levels at Columbus, Ohio?

The current PM10 levels in Columbus, Ohio are 16.441 μg/m3.

What are the current sulfur dioxide (SO2) levels at Columbus, Ohio?

The current sulfur dioxide (SO2) levels in Columbus, Ohio are 3.177 ppb.

What are the current ozone (O3) levels at Columbus, Ohio?

The current ozone (O3) levels at Columbus, Ohio is 48.996 ppm.

What are the current nitrogen dioxide (NO2) levels at Columbus, Ohio?

The current nitrogen dioxide (NO2) levels at Columbus, Ohio is 4.06 ppb.

Real-time air quality index in Columbus, Ohio today

Q: What are the current PM2.5 levels in Columbus, Ohio?

The measured PM2.5 levels in Columbus, Ohio at present are 5.451 μg/m3.

Stay updated with real-time air quality in Columbus, Ohio 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

Columbus, Ohio

Last updated: ... (Local time)

Common air pollutants in Columbus, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.45 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.44 μg/m³

155

255

425

605+

Ozone (O₃)

49.00 ppb

201

201+

Sulfur Dioxide (SO₂)

3.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 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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Columbus, Ohio

Scroll To Air Quality Map

Track live Columbus, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	54 \| moderate	11.413 \| good	27.775 \| good	38.852 \| good	1.63 \| good	4.273 \| good	0.219 \| good
2026-07-21T23:00:00.000Z	54 \| moderate	11.154 \| good	28.825 \| good	41.651 \| good	1.637 \| good	3.785 \| good	0.24 \| good
2026-07-22T00:00:00.000Z	54 \| moderate	10.657 \| good	27.738 \| good	44.173 \| good	1.316 \| good	5.46 \| good	0.24 \| good
2026-07-22T01:00:00.000Z	54 \| moderate	11.196 \| good	27.611 \| good	41.084 \| good	1.385 \| good	9.199 \| good	0.141 \| good
2026-07-22T02:00:00.000Z	54 \| moderate	11.494 \| good	26.12 \| good	40.976 \| good	1.364 \| good	5.746 \| good	0.22 \| good
2026-07-22T03:00:00.000Z	52 \| moderate	10.259 \| good	24.975 \| good	39.838 \| good	1.364 \| good	8.668 \| good	0.141 \| good
2026-07-22T04:00:00.000Z	54 \| moderate	10.578 \| good	24.325 \| good	38.111 \| good	1.517 \| good	4.198 \| good	0.241 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	9.986 \| good	23.958 \| good	37.498 \| good	1.297 \| good	3.863 \| good	0.224 \| good
2026-07-22T06:00:00.000Z	52 \| moderate	10.491 \| good	24.992 \| good	34.239 \| good	1.44 \| good	3.667 \| good	0.205 \| good
2026-07-22T07:00:00.000Z	54 \| moderate	10.782 \| good	25.008 \| good	35.211 \| good	1.323 \| good	2.911 \| good	0.226 \| good
2026-07-22T08:00:00.000Z	54 \| moderate	10.785 \| good	23.807 \| good	33.047 \| good	1.258 \| good	2.995 \| good	0.204 \| good
2026-07-22T09:00:00.000Z	52 \| moderate	9.998 \| good	23.516 \| good	30.197 \| good	1.419 \| good	3.463 \| good	0.211 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.722 \| good	22.242 \| good	27.112 \| good	1.344 \| good	3.011 \| good	0.185 \| good
2026-07-22T11:00:00.000Z	38 \| good	7.206 \| good	19.012 \| good	24.542 \| good	1.403 \| good	2.886 \| good	0.135 \| good
2026-07-22T12:00:00.000Z	33 \| good	5.71 \| good	15.263 \| good	22.622 \| good	1.331 \| good	3.768 \| good	0.142 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.855 \| good	14.049 \| good	22.601 \| good	1.552 \| good	4.941 \| good	0.142 \| good
2026-07-22T14:00:00.000Z	22 \| good	4.244 \| good	13.341 \| good	23.852 \| good	1.296 \| good	5.025 \| good	0.217 \| good
2026-07-22T15:00:00.000Z	23 \| good	3.464 \| good	11.238 \| good	24.837 \| good	1.368 \| good	3.763 \| good	0.133 \| good
2026-07-22T16:00:00.000Z	25 \| good	2.957 \| good	10.826 \| good	27.038 \| good	1.982 \| good	2.736 \| good	0.121 \| good
2026-07-22T17:00:00.000Z	28 \| good	2.622 \| good	8.541 \| good	29.587 \| good	1.333 \| good	2.709 \| good	0.123 \| good
2026-07-22T18:00:00.000Z	29 \| good	2.294 \| good	7.824 \| good	31.287 \| good	1.355 \| good	3.847 \| good	0.13 \| good
2026-07-22T19:00:00.000Z	31 \| good	2.671 \| good	9.299 \| good	33.633 \| good	1.109 \| good	3.694 \| good	0.212 \| good
2026-07-22T20:00:00.000Z	32 \| good	2.702 \| good	10.717 \| good	35.023 \| good	1.336 \| good	3.511 \| good	0.139 \| good
2026-07-22T21:00:00.000Z	33 \| good	2.698 \| good	9.514 \| good	36.477 \| good	1.11 \| good	3.596 \| good	0.106 \| good
2026-07-22T22:00:00.000Z	35 \| good	2.599 \| good	9.122 \| good	37.76 \| good	1.333 \| good	3.331 \| good	0.106 \| good
2026-07-22T23:00:00.000Z	35 \| good	2.787 \| good	10.833 \| good	38.33 \| good	1.061 \| good	3.026 \| good	0.109 \| good
2026-07-23T00:00:00.000Z	36 \| good	2.99 \| good	10.563 \| good	38.555 \| good	1.132 \| good	2.353 \| good	0.112 \| good
2026-07-23T01:00:00.000Z	35 \| good	3.14 \| good	10.075 \| good	37.979 \| good	1.11 \| good	4.294 \| good	0.106 \| good
2026-07-23T02:00:00.000Z	33 \| good	3.126 \| good	10.263 \| good	35.783 \| good	1.084 \| good	5.696 \| good	0.126 \| good
2026-07-23T03:00:00.000Z	27 \| good	4.577 \| good	19.89 \| good	24.548 \| good	0.48 \| good	6.125 \| good	0.173 \| good
2026-07-23T04:00:00.000Z	28 \| good	3.874 \| good	11.174 \| good	29.674 \| good	0.958 \| good	10.69 \| good	0.114 \| good
2026-07-23T05:00:00.000Z	33 \| good	5.507 \| good	12.935 \| good	27.436 \| good	1.502 \| good	9.91 \| good	0.113 \| good
2026-07-23T06:00:00.000Z	27 \| good	5.035 \| good	12.518 \| good	24.212 \| good	1.927 \| good	11.755 \| good	0.114 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.728 \| good	14.242 \| good	21.788 \| good	2.103 \| good	12.244 \| good	0.125 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.232 \| good	13.539 \| good	16.432 \| good	1.863 \| good	12.513 \| good	0.119 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.645 \| good	12.194 \| good	14.895 \| good	2.168 \| good	9.554 \| good	0.112 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.837 \| good	12.628 \| good	14.433 \| good	2.184 \| good	8.004 \| good	0.118 \| good
2026-07-23T11:00:00.000Z	33 \| good	5.796 \| good	13.669 \| good	10.79 \| good	2.203 \| good	8.1 \| good	0.118 \| good
2026-07-23T12:00:00.000Z	33 \| good	5.938 \| good	15.626 \| good	11.276 \| good	1.979 \| good	8.007 \| good	0.274 \| good
2026-07-23T13:00:00.000Z	33 \| good	6.172 \| good	17.719 \| good	11.922 \| good	1.724 \| good	13.787 \| good	0.192 \| good
2026-07-23T14:00:00.000Z	33 \| good	6.322 \| good	19.15 \| good	19.241 \| good	1.778 \| good	13.34 \| good	0.14 \| good
2026-07-23T15:00:00.000Z	33 \| good	6.347 \| good	20.822 \| good	22.717 \| good	1.934 \| good	14.233 \| good	0.192 \| good
2026-07-23T16:00:00.000Z	33 \| good	6.414 \| good	22.33 \| good	30.711 \| good	1.371 \| good	10.395 \| good	0.173 \| good
2026-07-23T17:00:00.000Z	34 \| good	6.247 \| good	22.65 \| good	37.012 \| good	2.645 \| good	6.935 \| good	0.134 \| good
2026-07-23T18:00:00.000Z	39 \| good	6.064 \| good	20.433 \| good	42.395 \| good	2.288 \| good	4.686 \| good	0.184 \| good
2026-07-23T19:00:00.000Z	43 \| good	5.75 \| good	19.434 \| good	46.127 \| good	2.793 \| good	7.187 \| good	0.113 \| good
2026-07-23T20:00:00.000Z	45 \| good	5.495 \| good	17.014 \| good	48.691 \| good	3.133 \| good	4.341 \| good	0.113 \| good
2026-07-23T21:00:00.000Z	42 \| good	5.427 \| good	16.701 \| good	44.991 \| good	2.227 \| good	3.813 \| good	0.114 \| good
2026-07-23T21:00:00.000Z	45 \| good	5.451 \| good	16.441 \| good	48.996 \| good	3.177 \| good	4.06 \| good	0.111 \| good
2026-07-23T22:00:00.000Z	44 \| good	2.517 \| good	10.339 \| good	47.983 \| good	0.455 \| good	0.758 \| good	0.138 \| good
2026-07-23T23:00:00.000Z	44 \| good	3.316 \| good	13.871 \| good	47.494 \| good	0.448 \| good	1.155 \| good	0.142 \| good
2026-07-24T00:00:00.000Z	33 \| good	5.194 \| good	22.574 \| good	36.456 \| good	0.422 \| good	3.916 \| good	0.17 \| good
2026-07-24T01:00:00.000Z	30 \| good	4.642 \| good	20.206 \| good	32.361 \| good	0.449 \| good	8.421 \| good	0.204 \| good
2026-07-24T02:00:00.000Z	27 \| good	4.622 \| good	20.3 \| good	27.638 \| good	0.476 \| good	11.876 \| good	0.23 \| good
2026-07-24T03:00:00.000Z	27 \| good	4.511 \| good	19.605 \| good	27.611 \| good	0.492 \| good	12.225 \| good	0.233 \| good
2026-07-24T04:00:00.000Z	28 \| good	4.435 \| good	19.467 \| good	30.135 \| good	0.524 \| good	10.781 \| good	0.223 \| good
2026-07-24T05:00:00.000Z	30 \| good	4.396 \| good	19.141 \| good	32.223 \| good	0.563 \| good	9.341 \| good	0.214 \| good
2026-07-24T06:00:00.000Z	31 \| good	4.597 \| good	19.783 \| good	33.89 \| good	0.595 \| good	7.951 \| good	0.205 \| good
2026-07-24T07:00:00.000Z	29 \| good	3.912 \| good	17.121 \| good	30.977 \| good	0.602 \| good	6.985 \| good	0.197 \| good
2026-07-24T08:00:00.000Z	23 \| good	3.429 \| good	14.758 \| good	24.535 \| good	0.592 \| good	6.452 \| good	0.192 \| good
2026-07-24T09:00:00.000Z	22 \| good	3.559 \| good	14.795 \| good	20.46 \| good	0.584 \| good	6.15 \| good	0.187 \| good
2026-07-24T10:00:00.000Z	22 \| good	4.091 \| good	17.944 \| good	14.993 \| good	0.592 \| good	5.935 \| good	0.182 \| good
2026-07-24T11:00:00.000Z	22 \| good	4.424 \| good	19.358 \| good	12.862 \| good	0.607 \| good	5.56 \| good	0.178 \| good
2026-07-24T12:00:00.000Z	22 \| good	3.666 \| good	15.362 \| good	17.783 \| good	0.61 \| good	4.744 \| good	0.178 \| good
2026-07-24T13:00:00.000Z	19 \| good	3.094 \| good	13.022 \| good	21.154 \| good	0.679 \| good	3.878 \| good	0.178 \| good
2026-07-24T14:00:00.000Z	25 \| good	3.235 \| good	13.932 \| good	27.308 \| good	0.807 \| good	2.841 \| good	0.171 \| good
2026-07-24T15:00:00.000Z	34 \| good	3.994 \| good	17.471 \| good	37.026 \| good	0.878 \| good	1.797 \| good	0.164 \| good
2026-07-24T16:00:00.000Z	43 \| good	4.412 \| good	19.226 \| good	46.057 \| good	0.867 \| good	1.174 \| good	0.162 \| good
2026-07-24T17:00:00.000Z	46 \| good	5.107 \| good	22.26 \| good	49.551 \| good	0.857 \| good	0.895 \| good	0.163 \| good
2026-07-24T18:00:00.000Z	48 \| good	4.869 \| good	21.191 \| good	52.304 \| good	0.848 \| good	0.784 \| good	0.166 \| good
2026-07-24T19:00:00.000Z	48 \| good	4.883 \| good	21.301 \| good	51.816 \| good	0.814 \| good	0.822 \| good	0.169 \| good
2026-07-24T20:00:00.000Z	42 \| good	4.973 \| good	21.644 \| good	44.891 \| good	0.756 \| good	1.011 \| good	0.174 \| good
2026-07-24T21:00:00.000Z	43 \| good	5.967 \| good	26.229 \| good	46.44 \| good	0.713 \| good	1.165 \| good	0.178 \| good
2026-07-24T22:00:00.000Z	44 \| good	6.441 \| good	28.149 \| good	48.383 \| good	0.699 \| good	1.507 \| good	0.183 \| good
2026-07-24T23:00:00.000Z	45 \| good	5.717 \| good	24.788 \| good	49.274 \| good	0.678 \| good	2.152 \| good	0.193 \| good
2026-07-25T00:00:00.000Z	41 \| good	5.893 \| good	25.439 \| good	44.122 \| good	0.632 \| good	5.007 \| good	0.22 \| good
2026-07-25T01:00:00.000Z	33 \| good	5.923 \| good	25.94 \| good	34.338 \| good	0.643 \| good	10.081 \| good	0.253 \| good
2026-07-25T02:00:00.000Z	33 \| good	5.998 \| good	26.167 \| good	27.089 \| good	0.674 \| good	14.873 \| good	0.285 \| good
2026-07-25T03:00:00.000Z	38 \| good	6.935 \| good	30.576 \| good	23.468 \| good	0.7 \| good	18.89 \| good	0.31 \| good
2026-07-25T04:00:00.000Z	38 \| good	6.572 \| good	28.806 \| good	21.308 \| good	0.712 \| good	22.177 \| good	0.331 \| good
2026-07-25T05:00:00.000Z	33 \| good	5.991 \| good	26.217 \| good	23.558 \| good	0.715 \| good	24.065 \| good	0.344 \| good
2026-07-25T06:00:00.000Z	49 \| good	8.738 \| good	38.878 \| good	25.89 \| good	0.721 \| good	24.039 \| good	0.345 \| good
2026-07-25T07:00:00.000Z	52 \| moderate	10.376 \| good	45.724 \| good	27.938 \| good	0.722 \| good	23.586 \| good	0.341 \| good
2026-07-25T08:00:00.000Z	54 \| moderate	11.032 \| good	48.751 \| good	26.256 \| good	0.716 \| good	23.299 \| good	0.336 \| good
2026-07-25T09:00:00.000Z	27 \| good	5.438 \| good	23.833 \| good	21.067 \| good	0.703 \| good	23.096 \| good	0.332 \| good
2026-07-25T10:00:00.000Z	27 \| good	5.488 \| good	24.086 \| good	18.222 \| good	0.686 \| good	22.763 \| good	0.33 \| good
2026-07-25T11:00:00.000Z	33 \| good	5.66 \| good	24.699 \| good	17.793 \| good	0.658 \| good	19.393 \| good	0.329 \| good
2026-07-25T12:00:00.000Z	27 \| good	5.483 \| good	24.035 \| good	24.663 \| good	0.576 \| good	13.718 \| good	0.323 \| good
2026-07-25T13:00:00.000Z	31 \| good	5.456 \| good	23.915 \| good	33.792 \| good	0.681 \| good	9.28 \| good	0.281 \| good
2026-07-25T14:00:00.000Z	41 \| good	5.561 \| good	23.931 \| good	43.832 \| good	0.825 \| good	5.699 \| good	0.235 \| good
2026-07-25T15:00:00.000Z	50 \| good	5.37 \| good	23.366 \| good	53.763 \| good	0.878 \| good	2.609 \| good	0.198 \| good
2026-07-25T16:00:00.000Z	58 \| moderate	5.065 \| good	22.103 \| good	57.465 \| fine	0.761 \| good	1.131 \| good	0.182 \| good
2026-07-25T17:00:00.000Z	64 \| moderate	6.153 \| good	27.357 \| good	58.66 \| fine	0.701 \| good	0.791 \| good	0.176 \| good
2026-07-25T18:00:00.000Z	54 \| moderate	5.476 \| good	23.612 \| good	55.878 \| fine	0.649 \| good	0.672 \| good	0.171 \| good
2026-07-25T19:00:00.000Z	51 \| moderate	4.981 \| good	21.616 \| good	55.33 \| fine	0.607 \| good	0.624 \| good	0.168 \| good
2026-07-25T20:00:00.000Z	58 \| moderate	4.91 \| good	21.508 \| good	56.656 \| fine	0.576 \| good	0.633 \| good	0.165 \| good
2026-07-25T21:00:00.000Z	67 \| moderate	5.197 \| good	22.39 \| good	60.144 \| fine	0.557 \| good	0.68 \| good	0.164 \| good

Columbus

Empower business decisions with accurate air quality data

Columbus, Ohio air quality map: Real-time AQI near you

0.11ppm

How accurate is Ohio, USA air quality data?

Air quality measurements for Ohio, 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 Columbus, Ohio updated?

Air quality data for Columbus, Ohio is updated on an hourly basis.

When did Columbus, Ohio experience the worst air quality in the last 24 hours?

The worst air quality in Columbus, Ohio was recorded at 08:00:00 on 2026-07-23.

When did Columbus, Ohio have its best air quality in the last 24 hours?

The best air quality in Columbus, Ohio was recorded at 06:00:00 on 2026-07-23.

What is the real-time air quality index for Columbus, Ohio?

The real-time air quality index in Columbus, Ohio is 45, currently categorized as Good.

Which pollutant is found most often in Columbus, Ohio?

The most common pollutant in Columbus, Ohio is O3.

What can I do if the air quality in Columbus, Ohio is poor?

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

What are the current PM_2.5 levels in Columbus, Ohio?

The measured PM_2.5 levels in Columbus, Ohio at present are 5.451 μg/m³.

What are the current PM₁₀ levels at Columbus, Ohio?

The current PM₁₀ levels in Columbus, Ohio are 16.441 μg/m³.

What are the current carbon monoxide (CO) levels at Columbus, Ohio?

The current carbon monoxide (CO) level in Columbus, Ohio is 0.111 ppm.

What are the current sulfur dioxide (SO₂) levels at Columbus, Ohio?

The current sulfur dioxide (SO₂) levels in Columbus, Ohio are 3.177 ppb.

What are the current ozone (O₃) levels at Columbus, Ohio?

The current ozone (O₃) levels at Columbus, Ohio is 48.996 ppm.

What are the current nitrogen dioxide (NO₂) levels at Columbus, Ohio?

The current nitrogen dioxide (NO₂) levels at Columbus, Ohio is 4.06 ppb.

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