What are the current PM10 levels at Columbus, Ohio?

The current PM10 levels in Columbus, Ohio are 31.108 μg/m3.

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

The current sulfur dioxide (SO2) levels in Columbus, Ohio are 1.702 ppb.

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

The current ozone (O3) levels at Columbus, Ohio is 38.026 ppm.

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

The current nitrogen dioxide (NO2) levels at Columbus, Ohio is 7.174 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 5.503 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)

5.30 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.96 μg/m³

155

255

425

605+

Ozone (O₃)

42.57 ppb

201

201+

Sulfur Dioxide (SO₂)

1.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.99 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 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
2026-10-20T21:00:00.000Z	44 \| good	6.157 \| good	27.356 \| good	48.269 \| good	1.883 \| good	7.976 \| good	0.218 \| good
2026-10-20T22:00:00.000Z	41 \| good	5.352 \| good	23.918 \| good	44.426 \| good	1.915 \| good	7.34 \| good	0.218 \| good
2026-10-20T23:00:00.000Z	38 \| good	4.729 \| good	20.982 \| good	40.937 \| good	1.758 \| good	7.331 \| good	0.3 \| good
2026-10-21T00:00:00.000Z	28 \| good	5.042 \| good	22.323 \| good	29.729 \| good	1.624 \| good	18.927 \| good	0.548 \| good
2026-10-21T01:00:00.000Z	70 \| moderate	11.927 \| good	92.512 \| fine	29.499 \| good	1.645 \| good	23.968 \| good	0.642 \| good
2026-10-21T02:00:00.000Z	65 \| moderate	14.783 \| fine	83.388 \| fine	25.812 \| good	1.328 \| good	22.404 \| good	0.565 \| good
2026-10-21T03:00:00.000Z	75 \| moderate	22.302 \| fine	98.197 \| fine	9.794 \| good	1.32 \| good	14.98 \| good	0.254 \| good
2026-10-21T04:00:00.000Z	66 \| moderate	16.652 \| fine	59.722 \| fine	23.281 \| good	1.323 \| good	14.209 \| good	0.421 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	13.058 \| fine	46.836 \| good	22.882 \| good	1.463 \| good	14.438 \| good	0.42 \| good
2026-10-21T06:00:00.000Z	54 \| moderate	11.138 \| good	34.439 \| good	22.041 \| good	1.176 \| good	11.277 \| good	0.414 \| good
2026-10-21T07:00:00.000Z	54 \| moderate	10.743 \| good	28.613 \| good	15.374 \| good	1.176 \| good	10.4 \| good	0.42 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.815 \| good	26.975 \| good	18.63 \| good	1.182 \| good	13.797 \| good	0.346 \| good
2026-10-21T09:00:00.000Z	54 \| moderate	10.755 \| good	25.925 \| good	13.652 \| good	1.252 \| good	13.26 \| good	0.352 \| good
2026-10-21T10:00:00.000Z	54 \| moderate	10.634 \| good	25.641 \| good	11.806 \| good	1.41 \| good	14.454 \| good	0.577 \| good
2026-10-21T11:00:00.000Z	54 \| moderate	11.441 \| good	26.385 \| good	4.675 \| good	1.411 \| good	14.747 \| good	0.507 \| good
2026-10-21T12:00:00.000Z	56 \| moderate	12.362 \| fine	27.485 \| good	6.037 \| good	1.239 \| good	16.091 \| good	0.698 \| good
2026-10-21T13:00:00.000Z	58 \| moderate	13.155 \| fine	28.061 \| good	6.165 \| good	1.238 \| good	15.45 \| good	0.855 \| good
2026-10-21T14:00:00.000Z	62 \| moderate	14.543 \| fine	30.537 \| good	10.512 \| good	1.246 \| good	16.752 \| good	0.705 \| good
2026-10-21T15:00:00.000Z	64 \| moderate	15.572 \| fine	35.078 \| good	12.349 \| good	1.318 \| good	13.122 \| good	0.49 \| good
2026-10-21T16:00:00.000Z	64 \| moderate	15.909 \| fine	36.751 \| good	16.004 \| good	1.211 \| good	10.192 \| good	0.463 \| good
2026-10-21T17:00:00.000Z	62 \| moderate	14.954 \| fine	34.401 \| good	20.927 \| good	4.267 \| good	13.543 \| good	0.452 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	13.806 \| fine	33.058 \| good	31.232 \| good	3.586 \| good	8.912 \| good	0.388 \| good
2026-10-21T19:00:00.000Z	56 \| moderate	12.285 \| fine	31.154 \| good	38.981 \| good	3.292 \| good	7.384 \| good	0.294 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	10.71 \| good	28.775 \| good	46.145 \| good	1.215 \| good	6.516 \| good	0.3 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.323 \| good	26.75 \| good	47.198 \| good	1.386 \| good	6.321 \| good	0.305 \| good
2026-10-21T22:00:00.000Z	44 \| good	8.38 \| good	25.974 \| good	46.298 \| good	1.386 \| good	7.239 \| good	0.306 \| good
2026-10-21T23:00:00.000Z	38 \| good	7.104 \| good	24.634 \| good	36.552 \| good	1.075 \| good	8.059 \| good	0.448 \| good
2026-10-22T00:00:00.000Z	34 \| good	6.448 \| good	21.642 \| good	36.744 \| good	1.086 \| good	10.256 \| good	0.383 \| good
2026-10-22T01:00:00.000Z	38 \| good	6.527 \| good	23.923 \| good	28.042 \| good	1.433 \| good	14.454 \| good	0.477 \| good
2026-10-22T02:00:00.000Z	38 \| good	7.041 \| good	29.455 \| good	33.303 \| good	1.453 \| good	18.237 \| good	0.477 \| good
2026-10-22T03:00:00.000Z	79 \| moderate	24.274 \| fine	106.617 \| fine	4.362 \| good	0.756 \| good	15.27 \| good	0.272 \| good
2026-10-22T04:00:00.000Z	52 \| moderate	9.534 \| good	38.794 \| good	19.239 \| good	1.458 \| good	14.53 \| good	0.411 \| good
2026-10-22T05:00:00.000Z	52 \| moderate	9.588 \| good	36.445 \| good	17.256 \| good	1.492 \| good	14.476 \| good	0.423 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	10.168 \| good	35.541 \| good	10.751 \| good	1.248 \| good	14.498 \| good	0.345 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	10.615 \| good	32.71 \| good	10.017 \| good	1.256 \| good	11.93 \| good	0.345 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	10.463 \| good	28.6 \| good	11.227 \| good	1.251 \| good	10.482 \| good	0.326 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	11.064 \| good	26.597 \| good	7.731 \| good	1 \| good	9.321 \| good	0.326 \| good
2026-10-22T10:00:00.000Z	58 \| moderate	12.68 \| fine	26.987 \| good	6.548 \| good	1.159 \| good	9.287 \| good	0.331 \| good
2026-10-22T11:00:00.000Z	62 \| moderate	14.861 \| fine	28.948 \| good	3.953 \| good	1.239 \| good	10.813 \| good	0.584 \| good
2026-10-22T12:00:00.000Z	64 \| moderate	16.214 \| fine	29.486 \| good	4.5 \| good	1.232 \| good	12.349 \| good	0.62 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	17.463 \| fine	30.911 \| good	6.1 \| good	1.569 \| good	15.019 \| good	0.84 \| good
2026-10-22T14:00:00.000Z	67 \| moderate	18.289 \| fine	32.865 \| good	16.017 \| good	1.69 \| good	15.825 \| good	0.656 \| good
2026-10-22T15:00:00.000Z	64 \| moderate	15.731 \| fine	33.012 \| good	17.646 \| good	1.544 \| good	11.467 \| good	0.463 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.468 \| fine	31.929 \| good	20.825 \| good	1.24 \| good	11.26 \| good	0.352 \| good
2026-10-22T17:00:00.000Z	52 \| moderate	10.266 \| good	34.57 \| good	29.157 \| good	1.773 \| good	12.599 \| good	0.335 \| good
2026-10-22T18:00:00.000Z	38 \| good	6.623 \| good	31.041 \| good	30.632 \| good	1.579 \| good	13.465 \| good	0.288 \| good
2026-10-22T19:00:00.000Z	35 \| good	5.503 \| good	31.108 \| good	38.026 \| good	1.702 \| good	7.174 \| good	0.289 \| good
2026-10-22T20:00:00.000Z	40 \| good	5.298 \| good	24.962 \| good	42.567 \| good	1.891 \| good	6.992 \| good	0.289 \| good
2026-10-22T20:00:00.000Z	40 \| good	5.298 \| good	24.962 \| good	42.567 \| good	1.891 \| good	6.992 \| good	0.289 \| good
2026-10-22T21:00:00.000Z	48 \| good	7.598 \| good	33.362 \| good	51.518 \| good	1.619 \| good	2.046 \| good	0.179 \| good
2026-10-22T22:00:00.000Z	49 \| good	8.619 \| good	38.292 \| good	36.827 \| good	1.553 \| good	3.894 \| good	0.197 \| good
2026-10-22T23:00:00.000Z	58 \| moderate	12.664 \| fine	56.657 \| fine	15.258 \| good	1.458 \| good	7.843 \| good	0.23 \| good
2026-10-23T00:00:00.000Z	64 \| moderate	16.103 \| fine	71.777 \| fine	9.514 \| good	1.417 \| good	9.838 \| good	0.245 \| good
2026-10-23T01:00:00.000Z	64 \| moderate	16.359 \| fine	72.738 \| fine	16.714 \| good	1.396 \| good	10.29 \| good	0.246 \| good
2026-10-23T02:00:00.000Z	66 \| moderate	16.712 \| fine	74.122 \| fine	21.691 \| good	1.378 \| good	10.328 \| good	0.245 \| good
2026-10-23T03:00:00.000Z	64 \| moderate	16.13 \| fine	71.457 \| fine	21.022 \| good	1.371 \| good	10.698 \| good	0.247 \| good
2026-10-23T04:00:00.000Z	67 \| moderate	17.54 \| fine	77.509 \| fine	18.66 \| good	1.371 \| good	11.106 \| good	0.252 \| good
2026-10-23T05:00:00.000Z	64 \| moderate	15.526 \| fine	69.506 \| fine	17.426 \| good	1.367 \| good	11.017 \| good	0.257 \| good
2026-10-23T06:00:00.000Z	60 \| moderate	14.26 \| fine	64.164 \| fine	16.104 \| good	1.361 \| good	11.086 \| good	0.262 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	14.235 \| fine	64.16 \| fine	17.298 \| good	1.354 \| good	11.267 \| good	0.266 \| good
2026-10-23T08:00:00.000Z	62 \| moderate	14.87 \| fine	66.539 \| fine	13.319 \| good	1.352 \| good	11.298 \| good	0.27 \| good
2026-10-23T09:00:00.000Z	64 \| moderate	16.103 \| fine	71.995 \| fine	11.157 \| good	1.358 \| good	11.061 \| good	0.272 \| good
2026-10-23T10:00:00.000Z	67 \| moderate	17.633 \| fine	78.175 \| fine	5.751 \| good	1.362 \| good	10.643 \| good	0.274 \| good
2026-10-23T11:00:00.000Z	69 \| moderate	19.35 \| fine	85.072 \| fine	2.016 \| good	1.355 \| good	10.543 \| good	0.276 \| good
2026-10-23T12:00:00.000Z	71 \| moderate	20.433 \| fine	89.989 \| fine	2.278 \| good	1.342 \| good	12.073 \| good	0.29 \| good
2026-10-23T13:00:00.000Z	69 \| moderate	19.248 \| fine	85.065 \| fine	14.095 \| good	1.25 \| good	11.123 \| good	0.315 \| good
2026-10-23T14:00:00.000Z	69 \| moderate	19.004 \| fine	84.118 \| fine	24.817 \| good	1.248 \| good	8.494 \| good	0.306 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	16.476 \| fine	73.194 \| fine	34.179 \| good	1.415 \| good	6.123 \| good	0.267 \| good
2026-10-23T16:00:00.000Z	62 \| moderate	14.925 \| fine	66.831 \| fine	41.031 \| good	1.532 \| good	3.86 \| good	0.226 \| good
2026-10-23T17:00:00.000Z	58 \| moderate	13.354 \| fine	59.75 \| fine	46.685 \| good	1.254 \| good	2.088 \| good	0.194 \| good
2026-10-23T18:00:00.000Z	56 \| moderate	11.578 \| good	51.603 \| good	48.921 \| good	1.019 \| good	1.5 \| good	0.182 \| good
2026-10-23T19:00:00.000Z	54 \| moderate	10.558 \| good	46.96 \| good	48.253 \| good	0.928 \| good	1.303 \| good	0.178 \| good
2026-10-23T20:00:00.000Z	54 \| moderate	11.169 \| good	49.666 \| good	47.049 \| good	0.879 \| good	1.27 \| good	0.176 \| good
2026-10-23T21:00:00.000Z	56 \| moderate	11.559 \| good	51.828 \| good	44.915 \| good	0.852 \| good	1.439 \| good	0.177 \| good
2026-10-23T22:00:00.000Z	60 \| moderate	13.739 \| fine	60.775 \| fine	33.323 \| good	0.81 \| good	3.264 \| good	0.193 \| good
2026-10-23T23:00:00.000Z	71 \| moderate	19.919 \| fine	87.628 \| fine	15.949 \| good	0.798 \| good	8.755 \| good	0.239 \| good
2026-10-24T00:00:00.000Z	75 \| moderate	21.979 \| fine	96.515 \| fine	6.582 \| good	0.805 \| good	13.787 \| good	0.278 \| good
2026-10-24T01:00:00.000Z	77 \| moderate	23.181 \| fine	101.447 \| fine	7 \| good	0.81 \| good	15.032 \| good	0.28 \| good
2026-10-24T02:00:00.000Z	77 \| moderate	23.234 \| fine	102.121 \| fine	11.727 \| good	0.811 \| good	14.783 \| good	0.275 \| good
2026-10-24T03:00:00.000Z	73 \| moderate	21.429 \| fine	93.957 \| fine	12.027 \| good	0.802 \| good	13.902 \| good	0.268 \| good
2026-10-24T04:00:00.000Z	75 \| moderate	21.652 \| fine	95.163 \| fine	12.895 \| good	0.779 \| good	12.133 \| good	0.257 \| good
2026-10-24T05:00:00.000Z	69 \| moderate	19.001 \| fine	83.48 \| fine	13.584 \| good	0.749 \| good	10.019 \| good	0.246 \| good
2026-10-24T06:00:00.000Z	67 \| moderate	17.545 \| fine	77.512 \| fine	13.446 \| good	0.728 \| good	8.835 \| good	0.237 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.619 \| fine	73.878 \| fine	14.206 \| good	0.715 \| good	8.451 \| good	0.233 \| good
2026-10-24T08:00:00.000Z	66 \| moderate	16.547 \| fine	73.641 \| fine	10.834 \| good	0.704 \| good	8.395 \| good	0.23 \| good
2026-10-24T09:00:00.000Z	66 \| moderate	16.845 \| fine	74.126 \| fine	7.531 \| good	0.699 \| good	8.416 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	18.12 \| fine	79.993 \| fine	5.466 \| good	0.698 \| good	8.591 \| good	0.227 \| good
2026-10-24T11:00:00.000Z	69 \| moderate	18.884 \| fine	83.745 \| fine	3.965 \| good	0.701 \| good	9.154 \| good	0.229 \| good
2026-10-24T12:00:00.000Z	69 \| moderate	18.613 \| fine	82.161 \| fine	3.992 \| good	0.716 \| good	10.647 \| good	0.24 \| good
2026-10-24T13:00:00.000Z	66 \| moderate	16.586 \| fine	74.093 \| fine	11.843 \| good	0.696 \| good	9.097 \| good	0.257 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	15.499 \| fine	69.213 \| fine	18.521 \| good	0.745 \| good	6.397 \| good	0.243 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	13.758 \| fine	61.466 \| fine	27.823 \| good	0.902 \| good	4.643 \| good	0.217 \| good
2026-10-24T16:00:00.000Z	58 \| moderate	12.854 \| fine	57.523 \| fine	36.675 \| good	1.076 \| good	3.053 \| good	0.191 \| good
2026-10-24T17:00:00.000Z	56 \| moderate	12.242 \| fine	55.03 \| fine	43.153 \| good	1 \| good	1.993 \| good	0.176 \| good
2026-10-24T18:00:00.000Z	56 \| moderate	11.651 \| good	51.968 \| good	47.629 \| good	0.907 \| good	1.571 \| good	0.169 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	10.849 \| good	48.3 \| good	49.86 \| good	0.839 \| good	1.394 \| good	0.165 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.728 \| good	47.675 \| good	50.627 \| good	0.793 \| good	1.368 \| good	0.162 \| good

Columbus

Empower business decisions with accurate air quality data

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

0.29ppm

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 03:00:00 on 2026-10-22.

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

The best air quality in Columbus, Ohio was recorded at 12:00:00 on 2026-10-22.

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

The real-time air quality index in Columbus, Ohio is 35, 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 5.503 μg/m³.

What are the current PM₁₀ levels at Columbus, Ohio?

The current PM₁₀ levels in Columbus, Ohio are 31.108 μg/m³.

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

The current carbon monoxide (CO) level in Columbus, Ohio is 0.289 ppm.

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

The current sulfur dioxide (SO₂) levels in Columbus, Ohio are 1.702 ppb.

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

The current ozone (O₃) levels at Columbus, Ohio is 38.026 ppm.

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

The current nitrogen dioxide (NO₂) levels at Columbus, Ohio is 7.174 ppb.

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