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

The current PM10 levels in Mount Vernon, Ohio are 17.463 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 2.619 ppb.

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

The current ozone (O3) levels at Mount Vernon, Ohio is 44.734 ppm.

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

The current nitrogen dioxide (NO2) levels at Mount Vernon, Ohio is 4.553 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 5.676 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)

5.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.45 μg/m³

155

255

425

605+

Ozone (O₃)

45.66 ppb

201

201+

Sulfur Dioxide (SO₂)

2.02 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.64 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
2026-07-21T23:00:00.000Z	62 \| moderate	15.236 \| fine	49.442 \| good	39.982 \| good	1.032 \| good	3.639 \| good	0.222 \| good
2026-07-22T00:00:00.000Z	56 \| moderate	12.225 \| fine	40.821 \| good	39.451 \| good	0.992 \| good	4.687 \| good	0.22 \| good
2026-07-22T01:00:00.000Z	60 \| moderate	14.366 \| fine	30.538 \| good	39.025 \| good	0.99 \| good	6.158 \| good	0.181 \| good
2026-07-22T02:00:00.000Z	60 \| moderate	13.539 \| fine	33.014 \| good	35.171 \| good	0.991 \| good	3.317 \| good	0.184 \| good
2026-07-22T03:00:00.000Z	56 \| moderate	12.137 \| fine	34 \| good	36.522 \| good	0.993 \| good	4.995 \| good	0.177 \| good
2026-07-22T04:00:00.000Z	56 \| moderate	12.006 \| good	40.62 \| good	38.647 \| good	0.978 \| good	3.614 \| good	0.18 \| good
2026-07-22T05:00:00.000Z	54 \| moderate	10.543 \| good	16.857 \| good	32.314 \| good	0.996 \| good	3.458 \| good	0.155 \| good
2026-07-22T06:00:00.000Z	52 \| moderate	10.468 \| good	25.47 \| good	32.107 \| good	1.154 \| good	3.064 \| good	0.124 \| good
2026-07-22T07:00:00.000Z	54 \| moderate	10.933 \| good	24.339 \| good	29.982 \| good	1.136 \| good	2.532 \| good	0.209 \| good
2026-07-22T08:00:00.000Z	54 \| moderate	10.525 \| good	32.912 \| good	30.932 \| good	1.085 \| good	2.28 \| good	0.188 \| good
2026-07-22T09:00:00.000Z	49 \| good	9.302 \| good	17.404 \| good	27.832 \| good	1.136 \| good	2.369 \| good	0.196 \| good
2026-07-22T10:00:00.000Z	44 \| good	7.818 \| good	22.503 \| good	24.631 \| good	0.955 \| good	2.603 \| good	0.172 \| good
2026-07-22T11:00:00.000Z	38 \| good	6.68 \| good	14.935 \| good	24.329 \| good	1.12 \| good	2.129 \| good	0.111 \| good
2026-07-22T12:00:00.000Z	27 \| good	5.356 \| good	18.518 \| good	22.434 \| good	1.119 \| good	2.374 \| good	0.178 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.711 \| good	13.745 \| good	22.621 \| good	1.136 \| good	3.84 \| good	0.18 \| good
2026-07-22T14:00:00.000Z	23 \| good	4.107 \| good	9.01 \| good	25.379 \| good	0.98 \| good	4.842 \| good	0.226 \| good
2026-07-22T15:00:00.000Z	23 \| good	3.665 \| good	18.653 \| good	24.625 \| good	1.204 \| good	4.345 \| good	0.121 \| good
2026-07-22T16:00:00.000Z	23 \| good	3.869 \| good	17.002 \| good	25.13 \| good	1.293 \| good	3.609 \| good	0.107 \| good
2026-07-22T17:00:00.000Z	27 \| good	3.189 \| good	12.237 \| good	29.456 \| good	1.131 \| good	3.665 \| good	0.143 \| good
2026-07-22T18:00:00.000Z	29 \| good	2.31 \| good	12.745 \| good	30.633 \| good	0.992 \| good	3.392 \| good	0.154 \| good
2026-07-22T19:00:00.000Z	31 \| good	2.628 \| good	7.261 \| good	33.771 \| good	0.966 \| good	3.563 \| good	0.186 \| good
2026-07-22T20:00:00.000Z	31 \| good	2.785 \| good	8.042 \| good	33.564 \| good	1.152 \| good	3.207 \| good	0.125 \| good
2026-07-22T21:00:00.000Z	35 \| good	2.931 \| good	7.526 \| good	38.437 \| good	0.966 \| good	3.412 \| good	0.105 \| good
2026-07-22T22:00:00.000Z	33 \| good	2.346 \| good	16.642 \| good	36.383 \| good	1.168 \| good	2.794 \| good	0.107 \| good
2026-07-22T23:00:00.000Z	33 \| good	2.37 \| good	14.253 \| good	35.766 \| good	1.183 \| good	3.578 \| good	0.124 \| good
2026-07-23T00:00:00.000Z	31 \| good	3.299 \| good	10.571 \| good	34.012 \| good	1.158 \| good	2.4 \| good	0.122 \| good
2026-07-23T01:00:00.000Z	35 \| good	3.35 \| good	12.13 \| good	37.749 \| good	1.158 \| good	2.219 \| good	0.116 \| good
2026-07-23T02:00:00.000Z	33 \| good	3.496 \| good	10.767 \| good	35.824 \| good	1.175 \| good	4.281 \| good	0.132 \| good
2026-07-23T03:00:00.000Z	26 \| good	1.244 \| good	5.109 \| good	28.113 \| good	0.371 \| good	5.623 \| good	0.179 \| good
2026-07-23T04:00:00.000Z	27 \| good	3.744 \| good	12.801 \| good	29.134 \| good	0.807 \| good	10.766 \| good	0.136 \| good
2026-07-23T05:00:00.000Z	27 \| good	5.091 \| good	16.544 \| good	26.263 \| good	1.423 \| good	9.043 \| good	0.134 \| good
2026-07-23T06:00:00.000Z	33 \| good	6.211 \| good	20.097 \| good	18.576 \| good	1.903 \| good	11.744 \| good	0.136 \| good
2026-07-23T07:00:00.000Z	27 \| good	4.851 \| good	20.512 \| good	18.547 \| good	2.142 \| good	13.717 \| good	0.168 \| good
2026-07-23T08:00:00.000Z	27 \| good	4.758 \| good	19.406 \| good	20.016 \| good	1.858 \| good	16.251 \| good	0.157 \| good
2026-07-23T09:00:00.000Z	27 \| good	4.901 \| good	19.153 \| good	17.245 \| good	2.228 \| good	16.522 \| good	0.136 \| good
2026-07-23T10:00:00.000Z	27 \| good	5.258 \| good	26.584 \| good	15.461 \| good	2.279 \| good	16.916 \| good	0.151 \| good
2026-07-23T11:00:00.000Z	22 \| good	4.262 \| good	22.208 \| good	13.674 \| good	1.986 \| good	16.121 \| good	0.151 \| good
2026-07-23T12:00:00.000Z	44 \| good	7.857 \| good	29.596 \| good	15.306 \| good	1.806 \| good	13.933 \| good	0.245 \| good
2026-07-23T13:00:00.000Z	33 \| good	5.876 \| good	29.287 \| good	11.243 \| good	1.666 \| good	11.153 \| good	0.209 \| good
2026-07-23T14:00:00.000Z	33 \| good	5.713 \| good	24.708 \| good	18.621 \| good	1.681 \| good	10.704 \| good	0.207 \| good
2026-07-23T15:00:00.000Z	52 \| moderate	10.248 \| good	21.925 \| good	26.24 \| good	3.354 \| good	11.396 \| good	0.212 \| good
2026-07-23T16:00:00.000Z	33 \| good	6.487 \| good	35.045 \| good	27.354 \| good	1.234 \| good	7.123 \| good	0.152 \| good
2026-07-23T17:00:00.000Z	33 \| good	6.032 \| good	24.469 \| good	35.528 \| good	1.991 \| good	5.452 \| good	0.13 \| good
2026-07-23T18:00:00.000Z	34 \| good	5.762 \| good	23.003 \| good	37.089 \| good	1.807 \| good	4.319 \| good	0.164 \| good
2026-07-23T19:00:00.000Z	39 \| good	5.434 \| good	23.66 \| good	42.018 \| good	2.174 \| good	6.053 \| good	0.134 \| good
2026-07-23T20:00:00.000Z	42 \| good	5.676 \| good	17.463 \| good	44.734 \| good	2.619 \| good	4.553 \| good	0.135 \| good
2026-07-23T21:00:00.000Z	43 \| good	5.652 \| good	20.448 \| good	45.656 \| good	2.023 \| good	3.638 \| good	0.136 \| good
2026-07-23T22:00:00.000Z	43 \| good	5.652 \| good	20.448 \| good	45.656 \| good	2.023 \| good	3.638 \| good	0.136 \| good
2026-07-23T22:00:00.000Z	42 \| good	2.083 \| good	8.619 \| good	44.938 \| good	0.446 \| good	0.642 \| good	0.14 \| good
2026-07-23T23:00:00.000Z	39 \| good	2.179 \| good	9.006 \| good	42.228 \| good	0.464 \| good	0.844 \| good	0.143 \| good
2026-07-24T00:00:00.000Z	32 \| good	2.24 \| good	9.117 \| good	35.482 \| good	0.44 \| good	2.462 \| good	0.163 \| good
2026-07-24T01:00:00.000Z	31 \| good	1.32 \| good	5.227 \| good	34.457 \| good	0.455 \| good	4.382 \| good	0.181 \| good
2026-07-24T02:00:00.000Z	29 \| good	2.181 \| good	8.846 \| good	31.415 \| good	0.5 \| good	5.152 \| good	0.186 \| good
2026-07-24T03:00:00.000Z	31 \| good	2.785 \| good	11.593 \| good	32.529 \| good	0.586 \| good	5.057 \| good	0.183 \| good
2026-07-24T04:00:00.000Z	29 \| good	2.718 \| good	11.28 \| good	31.145 \| good	0.675 \| good	4.956 \| good	0.181 \| good
2026-07-24T05:00:00.000Z	27 \| good	2.384 \| good	9.665 \| good	29.035 \| good	0.678 \| good	4.972 \| good	0.179 \| good
2026-07-24T06:00:00.000Z	24 \| good	2.014 \| good	7.973 \| good	25.968 \| good	0.598 \| good	4.901 \| good	0.176 \| good
2026-07-24T07:00:00.000Z	21 \| good	1.35 \| good	5.599 \| good	22.671 \| good	0.501 \| good	4.803 \| good	0.172 \| good
2026-07-24T08:00:00.000Z	16 \| good	1.497 \| good	6.232 \| good	17.204 \| good	0.445 \| good	4.843 \| good	0.169 \| good
2026-07-24T09:00:00.000Z	15 \| good	1.621 \| good	6.613 \| good	15.5 \| good	0.431 \| good	4.952 \| good	0.167 \| good
2026-07-24T10:00:00.000Z	13 \| good	0.948 \| good	3.894 \| good	13.504 \| good	0.45 \| good	4.99 \| good	0.164 \| good
2026-07-24T11:00:00.000Z	11 \| good	0.664 \| good	2.143 \| good	11.587 \| good	0.477 \| good	4.751 \| good	0.163 \| good
2026-07-24T12:00:00.000Z	15 \| good	1.119 \| good	4.76 \| good	16.144 \| good	0.483 \| good	4.027 \| good	0.166 \| good
2026-07-24T13:00:00.000Z	18 \| good	1.801 \| good	7.307 \| good	18.66 \| good	0.551 \| good	3.149 \| good	0.167 \| good
2026-07-24T14:00:00.000Z	24 \| good	2.306 \| good	9.49 \| good	25.708 \| good	0.699 \| good	1.967 \| good	0.159 \| good
2026-07-24T15:00:00.000Z	30 \| good	3.414 \| good	14.902 \| good	32.353 \| good	0.746 \| good	1.046 \| good	0.15 \| good
2026-07-24T16:00:00.000Z	38 \| good	3.321 \| good	14.205 \| good	41.284 \| good	0.762 \| good	0.763 \| good	0.149 \| good
2026-07-24T17:00:00.000Z	41 \| good	3.985 \| good	17.607 \| good	43.556 \| good	0.78 \| good	0.677 \| good	0.152 \| good
2026-07-24T18:00:00.000Z	43 \| good	4.056 \| good	17.756 \| good	45.658 \| good	0.786 \| good	0.662 \| good	0.156 \| good
2026-07-24T19:00:00.000Z	44 \| good	4.72 \| good	20.634 \| good	47.085 \| good	0.772 \| good	0.688 \| good	0.161 \| good
2026-07-24T20:00:00.000Z	41 \| good	6.371 \| good	28.103 \| good	43.875 \| good	0.737 \| good	0.78 \| good	0.167 \| good
2026-07-24T21:00:00.000Z	46 \| good	5.2 \| good	22.437 \| good	50.232 \| good	0.701 \| good	0.844 \| good	0.173 \| good
2026-07-24T22:00:00.000Z	50 \| good	5.083 \| good	21.961 \| good	54.368 \| good	0.673 \| good	0.959 \| good	0.179 \| good
2026-07-24T23:00:00.000Z	47 \| good	4.993 \| good	21.874 \| good	51.033 \| good	0.626 \| good	1.61 \| good	0.192 \| good
2026-07-25T00:00:00.000Z	42 \| good	6.216 \| good	27.561 \| good	44.779 \| good	0.587 \| good	2.68 \| good	0.205 \| good
2026-07-25T01:00:00.000Z	33 \| good	5.922 \| good	25.871 \| good	35.224 \| good	0.564 \| good	4.889 \| good	0.222 \| good
2026-07-25T02:00:00.000Z	33 \| good	5.519 \| good	23.905 \| good	29.4 \| good	0.562 \| good	6.91 \| good	0.237 \| good
2026-07-25T03:00:00.000Z	33 \| good	5.559 \| good	23.933 \| good	26.689 \| good	0.563 \| good	8.537 \| good	0.249 \| good
2026-07-25T04:00:00.000Z	27 \| good	4.831 \| good	20.955 \| good	26.073 \| good	0.566 \| good	10.234 \| good	0.262 \| good
2026-07-25T05:00:00.000Z	23 \| good	2.282 \| good	9.226 \| good	24.728 \| good	0.572 \| good	12.124 \| good	0.276 \| good
2026-07-25T06:00:00.000Z	19 \| good	2.853 \| good	11.849 \| good	20.198 \| good	0.576 \| good	13.938 \| good	0.287 \| good
2026-07-25T07:00:00.000Z	18 \| good	2.131 \| good	8.6 \| good	18.618 \| good	0.579 \| good	15.647 \| good	0.296 \| good
2026-07-25T08:00:00.000Z	16 \| good	1.514 \| good	6.062 \| good	16.305 \| good	0.58 \| good	17.304 \| good	0.304 \| good
2026-07-25T09:00:00.000Z	18 \| good	2.545 \| good	9.946 \| good	15.196 \| good	0.582 \| good	18.675 \| good	0.31 \| good
2026-07-25T10:00:00.000Z	19 \| good	2.489 \| good	9.774 \| good	12.18 \| good	0.582 \| good	19.86 \| good	0.317 \| good
2026-07-25T11:00:00.000Z	17 \| good	2.522 \| good	9.857 \| good	12.141 \| good	0.573 \| good	18.26 \| good	0.324 \| good
2026-07-25T12:00:00.000Z	20 \| good	2.564 \| good	10 \| good	22.327 \| good	0.498 \| good	13.27 \| good	0.329 \| good
2026-07-25T13:00:00.000Z	31 \| good	0.727 \| good	2.647 \| good	33.458 \| good	0.651 \| good	5.214 \| good	0.253 \| good
2026-07-25T14:00:00.000Z	40 \| good	2.278 \| good	9.163 \| good	43.456 \| good	0.748 \| good	2.408 \| good	0.216 \| good
2026-07-25T15:00:00.000Z	45 \| good	3.636 \| good	16.077 \| good	49.057 \| good	0.746 \| good	1.078 \| good	0.197 \| good
2026-07-25T16:00:00.000Z	47 \| good	4.213 \| good	18.621 \| good	50.712 \| good	0.681 \| good	0.658 \| good	0.187 \| good
2026-07-25T17:00:00.000Z	48 \| good	5.467 \| good	23.542 \| good	51.75 \| good	0.627 \| good	0.549 \| good	0.181 \| good
2026-07-25T18:00:00.000Z	47 \| good	7.142 \| good	31.627 \| good	51.41 \| good	0.584 \| good	0.52 \| good	0.177 \| good
2026-07-25T19:00:00.000Z	51 \| moderate	7.518 \| good	33.161 \| good	55.365 \| fine	0.555 \| good	0.512 \| good	0.173 \| good
2026-07-25T20:00:00.000Z	51 \| moderate	7.434 \| good	32.923 \| good	54.565 \| good	0.537 \| good	0.517 \| good	0.17 \| good
2026-07-25T21:00:00.000Z	49 \| good	6.474 \| good	28.849 \| good	53.285 \| good	0.527 \| good	0.544 \| good	0.167 \| good

Mount Vernon

Empower business decisions with accurate air quality data

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

0.12ppm

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 03:00:00 on 2026-07-23.

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 11:00:00 on 2026-07-23.

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

The real-time air quality index in Mount Vernon, Ohio is 42, 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 5.676 μg/m³.

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

The current PM₁₀ levels in Mount Vernon, Ohio are 17.463 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 0.135 ppm.

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

The current sulfur dioxide (SO₂) levels in Mount Vernon, Ohio are 2.619 ppb.

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

The current ozone (O₃) levels at Mount Vernon, Ohio is 44.734 ppm.

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

The current nitrogen dioxide (NO₂) levels at Mount Vernon, Ohio is 4.553 ppb.

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