What are the current PM10 levels at Mount Vernon, Ohio?

The current PM10 levels in Mount Vernon, Ohio are 22.305 μg/m3.

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

The current sulfur dioxide (SO2) levels in Mount Vernon, Ohio are 1.699 ppb.

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

The current ozone (O3) levels at Mount Vernon, Ohio is 32.854 ppm.

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

The current nitrogen dioxide (NO2) levels at Mount Vernon, Ohio is 4.36 ppb.

Real-time air quality index in Mount Vernon, Ohio today

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

The measured PM2.5 levels in Mount Vernon, Ohio at present are 4.161 μg/m3.

Stay updated with real-time air quality in Mount Vernon, 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

Mount Vernon, Ohio

Last updated: ... (Local time)

Common air pollutants in Mount Vernon, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.30 μg/m³

155

255

425

605+

Ozone (O₃)

32.85 ppb

201

201+

Sulfur Dioxide (SO₂)

1.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 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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Mount Vernon, Ohio

Scroll To Air Quality Map

Track live Mount Vernon, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T14:00:00.000Z	27 \| good	5.422 \| good	20.832 \| good	21.769 \| good	1.922 \| good	14.718 \| good	0.254 \| good
2026-01-21T15:00:00.000Z	33 \| good	5.61 \| good	28.752 \| good	17.775 \| good	1.916 \| good	13.707 \| good	0.241 \| good
2026-01-21T16:00:00.000Z	27 \| good	5.168 \| good	26.347 \| good	17.957 \| good	3.174 \| good	10.071 \| good	0.217 \| good
2026-01-21T17:00:00.000Z	27 \| good	5.358 \| good	25.686 \| good	25.075 \| good	4.454 \| good	9.364 \| good	0.218 \| good
2026-01-21T18:00:00.000Z	33 \| good	6.325 \| good	28.702 \| good	26.329 \| good	3.866 \| good	8.436 \| good	0.219 \| good
2026-01-21T19:00:00.000Z	44 \| good	7.586 \| good	23.171 \| good	26.811 \| good	2.167 \| good	5.484 \| good	0.198 \| good
2026-01-21T20:00:00.000Z	49 \| good	9.011 \| good	31.835 \| good	29.092 \| good	1.975 \| good	5.795 \| good	0.203 \| good
2026-01-21T21:00:00.000Z	49 \| good	9.481 \| good	34.389 \| good	26.379 \| good	1.955 \| good	6.161 \| good	0.203 \| good
2026-01-21T22:00:00.000Z	52 \| moderate	10.241 \| good	36.655 \| good	25.996 \| good	1.794 \| good	6.224 \| good	0.203 \| good
2026-01-21T23:00:00.000Z	56 \| moderate	11.888 \| good	28.976 \| good	25.651 \| good	1.608 \| good	8.699 \| good	0.222 \| good
2026-01-22T00:00:00.000Z	58 \| moderate	13.029 \| fine	29.809 \| good	26.093 \| good	1.363 \| good	7.603 \| good	0.223 \| good
2026-01-22T01:00:00.000Z	58 \| moderate	13.481 \| fine	38.685 \| good	27.575 \| good	1.357 \| good	6.869 \| good	0.222 \| good
2026-01-22T02:00:00.000Z	62 \| moderate	15.042 \| fine	44.399 \| good	26.434 \| good	1.361 \| good	6.586 \| good	0.221 \| good
2026-01-22T03:00:00.000Z	66 \| moderate	16.52 \| fine	38.316 \| good	25.753 \| good	1.365 \| good	6.341 \| good	0.217 \| good
2026-01-22T04:00:00.000Z	66 \| moderate	17.131 \| fine	34.071 \| good	26.602 \| good	1.368 \| good	6.541 \| good	0.215 \| good
2026-01-22T05:00:00.000Z	67 \| moderate	17.599 \| fine	27.985 \| good	27.829 \| good	1.38 \| good	6.08 \| good	0.214 \| good
2026-01-22T06:00:00.000Z	69 \| moderate	18.747 \| fine	53.995 \| good	28.394 \| good	1.39 \| good	7.361 \| good	0.182 \| good
2026-01-22T07:00:00.000Z	69 \| moderate	18.541 \| fine	52.117 \| good	27.214 \| good	1.741 \| good	6.022 \| good	0.2 \| good
2026-01-22T08:00:00.000Z	67 \| moderate	17.823 \| fine	45.964 \| good	26.778 \| good	1.905 \| good	5.799 \| good	0.193 \| good
2026-01-22T09:00:00.000Z	67 \| moderate	17.598 \| fine	41.436 \| good	25.632 \| good	1.908 \| good	6.084 \| good	0.184 \| good
2026-01-22T10:00:00.000Z	69 \| moderate	19.253 \| fine	40.078 \| good	27.25 \| good	1.915 \| good	3.921 \| good	0.141 \| good
2026-01-22T11:00:00.000Z	64 \| moderate	15.976 \| fine	36.213 \| good	27.367 \| good	1.92 \| good	3.706 \| good	0.186 \| good
2026-01-22T12:00:00.000Z	52 \| moderate	10.006 \| good	29.339 \| good	29.945 \| good	1.507 \| good	3.869 \| good	0.155 \| good
2026-01-22T13:00:00.000Z	38 \| good	7.311 \| good	23.35 \| good	26.495 \| good	2.001 \| good	7.188 \| good	0.182 \| good
2026-01-22T14:00:00.000Z	45 \| good	6.118 \| good	49.011 \| good	26.64 \| good	4.881 \| good	8.383 \| good	0.197 \| good
2026-01-22T15:00:00.000Z	33 \| good	5.751 \| good	22.688 \| good	28.651 \| good	6.444 \| good	6.944 \| good	0.19 \| good
2026-01-22T16:00:00.000Z	27 \| good	5.226 \| good	25.584 \| good	28.821 \| good	4.512 \| good	5.082 \| good	0.186 \| good
2026-01-22T17:00:00.000Z	27 \| good	4.847 \| good	26.14 \| good	29.382 \| good	2.528 \| good	3.982 \| good	0.182 \| good
2026-01-22T18:00:00.000Z	29 \| good	4.091 \| good	23.926 \| good	30.639 \| good	2.733 \| good	4.609 \| good	0.182 \| good
2026-01-22T19:00:00.000Z	31 \| good	3.75 \| good	21.711 \| good	32.873 \| good	2.936 \| good	4.435 \| good	0.162 \| good
2026-01-22T20:00:00.000Z	31 \| good	3.734 \| good	16.989 \| good	32.547 \| good	2.915 \| good	3.979 \| good	0.166 \| good
2026-01-22T21:00:00.000Z	31 \| good	3.632 \| good	15.746 \| good	32.772 \| good	2.336 \| good	4.746 \| good	0.178 \| good
2026-01-22T22:00:00.000Z	31 \| good	2.755 \| good	15.269 \| good	33.592 \| good	1.967 \| good	4.805 \| good	0.238 \| good
2026-01-22T23:00:00.000Z	30 \| good	3.396 \| good	11.966 \| good	31.973 \| good	2.373 \| good	5.338 \| good	0.229 \| good
2026-01-23T00:00:00.000Z	31 \| good	4.024 \| good	14.187 \| good	32.501 \| good	3.297 \| good	5.275 \| good	0.212 \| good
2026-01-23T01:00:00.000Z	28 \| good	4.81 \| good	14.307 \| good	29.832 \| good	1.923 \| good	7.408 \| good	0.228 \| good
2026-01-23T02:00:00.000Z	27 \| good	4.996 \| good	26.255 \| good	27.118 \| good	1.919 \| good	10.215 \| good	0.233 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.661 \| good	22.712 \| good	25.034 \| good	1.764 \| good	9.274 \| good	0.218 \| good
2026-01-23T04:00:00.000Z	29 \| good	5.416 \| good	30.81 \| good	24.434 \| good	1.532 \| good	5.583 \| good	0.188 \| good
2026-01-23T05:00:00.000Z	27 \| good	5.291 \| good	19.857 \| good	22.917 \| good	1.915 \| good	5.889 \| good	0.171 \| good
2026-01-23T06:00:00.000Z	27 \| good	5.293 \| good	21.776 \| good	27.551 \| good	1.772 \| good	6.644 \| good	0.164 \| good
2026-01-23T07:00:00.000Z	27 \| good	4.55 \| good	20.304 \| good	28.956 \| good	1.926 \| good	5.126 \| good	0.168 \| good
2026-01-23T08:00:00.000Z	38 \| good	7.165 \| good	19.125 \| good	33.766 \| good	1.928 \| good	3.533 \| good	0.105 \| good
2026-01-23T09:00:00.000Z	31 \| good	3.94 \| good	18.614 \| good	32.594 \| good	2.093 \| good	3.868 \| good	0.105 \| good
2026-01-23T10:00:00.000Z	33 \| good	5.617 \| good	15.234 \| good	34.757 \| good	1.531 \| good	3.864 \| good	0.123 \| good
2026-01-23T11:00:00.000Z	30 \| good	3.718 \| good	14.484 \| good	32.287 \| good	1.554 \| good	3.601 \| good	0.104 \| good
2026-01-23T12:00:00.000Z	31 \| good	4.161 \| good	22.305 \| good	32.854 \| good	1.699 \| good	4.36 \| good	0.136 \| good
2026-01-23T13:00:00.000Z	31 \| good	4.161 \| good	22.305 \| good	32.854 \| good	1.699 \| good	4.36 \| good	0.136 \| good
2026-01-23T13:00:00.000Z	25 \| good	3.241 \| good	14.217 \| good	27.371 \| good	0.537 \| good	1.573 \| good	0.152 \| good
2026-01-23T14:00:00.000Z	26 \| good	2.291 \| good	9.543 \| good	28.323 \| good	0.406 \| good	1.365 \| good	0.149 \| good
2026-01-23T15:00:00.000Z	24 \| good	2.469 \| good	10 \| good	26.421 \| good	0.276 \| good	1.156 \| good	0.145 \| good
2026-01-23T16:00:00.000Z	21 \| good	2.661 \| good	10.946 \| good	23.383 \| good	0.255 \| good	1.035 \| good	0.145 \| good
2026-01-23T17:00:00.000Z	20 \| good	2.479 \| good	10 \| good	22.424 \| good	0.235 \| good	0.914 \| good	0.145 \| good
2026-01-23T18:00:00.000Z	19 \| good	3.006 \| good	12.132 \| good	20.332 \| good	0.215 \| good	0.793 \| good	0.146 \| good
2026-01-23T19:00:00.000Z	19 \| good	3.155 \| good	13.713 \| good	19.965 \| good	0.206 \| good	0.774 \| good	0.142 \| good
2026-01-23T20:00:00.000Z	19 \| good	3.252 \| good	14.093 \| good	20.087 \| good	0.197 \| good	0.756 \| good	0.139 \| good
2026-01-23T21:00:00.000Z	19 \| good	2.858 \| good	12 \| good	20.772 \| good	0.188 \| good	0.737 \| good	0.135 \| good
2026-01-23T22:00:00.000Z	19 \| good	2.844 \| good	12 \| good	20.859 \| good	0.193 \| good	1.042 \| good	0.137 \| good
2026-01-23T23:00:00.000Z	19 \| good	3.069 \| good	12 \| good	19.617 \| good	0.198 \| good	1.347 \| good	0.138 \| good
2026-01-24T00:00:00.000Z	18 \| good	2.094 \| good	8.619 \| good	18.946 \| good	0.203 \| good	1.652 \| good	0.14 \| good
2026-01-24T01:00:00.000Z	17 \| good	2.395 \| good	10 \| good	18.188 \| good	0.224 \| good	1.707 \| good	0.141 \| good
2026-01-24T02:00:00.000Z	18 \| good	2.432 \| good	10 \| good	18.972 \| good	0.245 \| good	1.763 \| good	0.142 \| good
2026-01-24T03:00:00.000Z	18 \| good	2.121 \| good	8.973 \| good	18.516 \| good	0.266 \| good	1.819 \| good	0.143 \| good
2026-01-24T04:00:00.000Z	19 \| good	2.726 \| good	11 \| good	19.644 \| good	0.277 \| good	1.876 \| good	0.144 \| good
2026-01-24T05:00:00.000Z	19 \| good	3.151 \| good	13.713 \| good	20.219 \| good	0.288 \| good	1.933 \| good	0.145 \| good
2026-01-24T06:00:00.000Z	19 \| good	3.098 \| good	13.483 \| good	20.324 \| good	0.298 \| good	1.991 \| good	0.147 \| good
2026-01-24T07:00:00.000Z	18 \| good	3.331 \| good	14.742 \| good	19.463 \| good	0.307 \| good	2.049 \| good	0.148 \| good
2026-01-24T08:00:00.000Z	19 \| good	2.959 \| good	12 \| good	20.227 \| good	0.316 \| good	2.108 \| good	0.149 \| good
2026-01-24T09:00:00.000Z	19 \| good	2.751 \| good	11.093 \| good	20.579 \| good	0.324 \| good	2.167 \| good	0.15 \| good
2026-01-24T10:00:00.000Z	18 \| good	2.895 \| good	11.973 \| good	18.732 \| good	0.352 \| good	2.345 \| good	0.153 \| good
2026-01-24T11:00:00.000Z	18 \| good	2.543 \| good	10.297 \| good	18.515 \| good	0.379 \| good	2.523 \| good	0.155 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.084 \| good	17.917 \| good	17.788 \| good	0.407 \| good	2.701 \| good	0.158 \| good
2026-01-24T13:00:00.000Z	22 \| good	4.401 \| good	19.15 \| good	18.946 \| good	0.509 \| good	2.635 \| good	0.161 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.535 \| good	19.84 \| good	17.367 \| good	0.612 \| good	2.57 \| good	0.164 \| good
2026-01-24T15:00:00.000Z	27 \| good	4.598 \| good	20.014 \| good	18.822 \| good	0.715 \| good	2.505 \| good	0.167 \| good
2026-01-24T16:00:00.000Z	27 \| good	4.876 \| good	21 \| good	18.97 \| good	0.816 \| good	2.467 \| good	0.165 \| good
2026-01-24T17:00:00.000Z	27 \| good	5.241 \| good	22.864 \| good	20.581 \| good	0.916 \| good	2.43 \| good	0.163 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.828 \| good	25 \| good	22.991 \| good	1.017 \| good	2.393 \| good	0.161 \| good
2026-01-24T19:00:00.000Z	27 \| good	5.395 \| good	23.027 \| good	23.068 \| good	1.082 \| good	2.697 \| good	0.163 \| good
2026-01-24T20:00:00.000Z	27 \| good	4.822 \| good	20.994 \| good	24.395 \| good	1.146 \| good	3.001 \| good	0.164 \| good
2026-01-24T21:00:00.000Z	27 \| good	4.575 \| good	20.021 \| good	24.679 \| good	1.211 \| good	3.305 \| good	0.165 \| good
2026-01-24T22:00:00.000Z	22 \| good	4.389 \| good	19.084 \| good	23.9 \| good	1.31 \| good	3.943 \| good	0.169 \| good
2026-01-24T23:00:00.000Z	27 \| good	4.672 \| good	20.183 \| good	22.229 \| good	1.409 \| good	4.582 \| good	0.174 \| good
2026-01-25T00:00:00.000Z	22 \| good	4.018 \| good	17.627 \| good	19.883 \| good	1.509 \| good	5.22 \| good	0.178 \| good
2026-01-25T01:00:00.000Z	27 \| good	4.703 \| good	20.742 \| good	19.758 \| good	1.735 \| good	5.479 \| good	0.18 \| good
2026-01-25T02:00:00.000Z	27 \| good	5.065 \| good	21.857 \| good	20.257 \| good	1.962 \| good	5.737 \| good	0.183 \| good
2026-01-25T03:00:00.000Z	27 \| good	5.059 \| good	21.973 \| good	20.862 \| good	2.189 \| good	5.995 \| good	0.185 \| good
2026-01-25T04:00:00.000Z	33 \| good	5.911 \| good	26.483 \| good	19.9 \| good	2.337 \| good	6.014 \| good	0.186 \| good
2026-01-25T05:00:00.000Z	38 \| good	6.588 \| good	29.381 \| good	18.247 \| good	2.486 \| good	6.032 \| good	0.186 \| good
2026-01-25T06:00:00.000Z	33 \| good	6.363 \| good	6.61 \| good	22.698 \| good	2.648 \| good	6.039 \| good	0.187 \| good
2026-01-25T07:00:00.000Z	38 \| good	6.589 \| good	29.354 \| good	18.671 \| good	2.694 \| good	5.887 \| good	0.185 \| good
2026-01-25T08:00:00.000Z	33 \| good	6.243 \| good	27.774 \| good	18.733 \| good	2.755 \| good	5.724 \| good	0.184 \| good
2026-01-25T09:00:00.000Z	33 \| good	5.985 \| good	26.946 \| good	18.739 \| good	2.815 \| good	5.56 \| good	0.182 \| good
2026-01-25T10:00:00.000Z	33 \| good	6.448 \| good	28.864 \| good	15.256 \| good	2.906 \| good	5.195 \| good	0.178 \| good
2026-01-25T11:00:00.000Z	38 \| good	7.3 \| good	31.973 \| good	16.622 \| good	2.997 \| good	4.83 \| good	0.175 \| good
2026-01-25T12:00:00.000Z	33 \| good	5.727 \| good	5.985 \| good	25.917 \| good	3.092 \| good	4.457 \| good	0.171 \| good

Mount Vernon

Empower business decisions with accurate air quality data

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

0.14ppm

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 Mount Vernon, Ohio updated?

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

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

The worst air quality in Mount Vernon, Ohio was recorded at 12:00:00 on 2026-01-22.

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

The best air quality in Mount Vernon, Ohio was recorded at 07:00:00 on 2026-01-23.

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

The real-time air quality index in Mount Vernon, Ohio is 31, currently categorized as Good.

Which pollutant is found most often in Mount Vernon, Ohio?

The most common pollutant in Mount Vernon, Ohio is O3.

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

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

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

The measured PM_2.5 levels in Mount Vernon, Ohio at present are 4.161 μg/m³.

What are the current PM₁₀ levels at Mount Vernon, Ohio?

The current PM₁₀ levels in Mount Vernon, Ohio are 22.305 μg/m³.

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

The current carbon monoxide (CO) level in Mount Vernon, Ohio is 0.136 ppm.

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

The current sulfur dioxide (SO₂) levels in Mount Vernon, Ohio are 1.699 ppb.

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

The current ozone (O₃) levels at Mount Vernon, Ohio is 32.854 ppm.

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

The current nitrogen dioxide (NO₂) levels at Mount Vernon, Ohio is 4.36 ppb.

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