What is the current concentration of PM10 in Dayton, Ohio?

The current PM10 concentration at Dayton, Ohio is 13.089 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Dayton, Ohio?

The current sulfur dioxide (SO2) concentration at Dayton, Ohio is 1.1 ppb.

What is the current concentration of ozone (O3) in Dayton, Ohio?

The current ozone (O3) concentration at Dayton, Ohio is 33.313 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Dayton, Ohio?

The current nitrogen dioxide (NO2) concentration at Dayton, Ohio is 6.702 ppb.

Dayton, Ohio live air quality index now

Q: What is the current concentration of PM2.5 in Dayton, Ohio?

The current PM2.5 concentration at Dayton, Ohio is 7.523 μg/m3.

Stay updated with real-time air quality in Dayton, 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

Dayton, Ohio

Last updated: ... (Local time)

Major air pollutants in Dayton, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.09 μg/m³

155

255

425

605+

Ozone (O₃)

33.31 ppb

201

201+

Sulfur Dioxide (SO₂)

1.10 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.70 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Dayton, Ohio

Scroll To Air Quality Map

Track live Dayton, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T09:00:00.000Z	56 \| moderate	12.363 \| fine	27.288 \| good	42.732 \| good	1.24 \| good	11.858 \| good	0.208 \| good
2026-06-06T10:00:00.000Z	58 \| moderate	12.858 \| fine	29.283 \| good	40.585 \| good	1.744 \| good	9.524 \| good	0.208 \| good
2026-06-06T11:00:00.000Z	58 \| moderate	12.511 \| fine	28.093 \| good	42.372 \| good	1.822 \| good	6.028 \| good	0.199 \| good
2026-06-06T12:00:00.000Z	56 \| moderate	12.109 \| fine	27.85 \| good	42.374 \| good	1.823 \| good	7.33 \| good	0.229 \| good
2026-06-06T13:00:00.000Z	56 \| moderate	11.714 \| good	32.896 \| good	44.199 \| good	1.798 \| good	9.26 \| good	0.193 \| good
2026-06-06T14:00:00.000Z	56 \| moderate	12.082 \| good	25.997 \| good	43.441 \| good	1.564 \| good	8.486 \| good	0.194 \| good
2026-06-06T15:00:00.000Z	56 \| moderate	12.117 \| fine	28.538 \| good	44.461 \| good	1.992 \| good	7.869 \| good	0.194 \| good
2026-06-06T16:00:00.000Z	56 \| moderate	12.198 \| fine	28.383 \| good	43.958 \| good	2.692 \| good	5.74 \| good	0.232 \| good
2026-06-06T17:00:00.000Z	56 \| moderate	12.29 \| fine	28.373 \| good	44.676 \| good	2.601 \| good	4.709 \| good	0.251 \| good
2026-06-06T18:00:00.000Z	56 \| moderate	12.302 \| fine	29.787 \| good	46.459 \| good	1.671 \| good	3.462 \| good	0.222 \| good
2026-06-06T19:00:00.000Z	56 \| moderate	12.251 \| fine	28.749 \| good	48.652 \| good	2.428 \| good	3.843 \| good	0.222 \| good
2026-06-06T20:00:00.000Z	56 \| moderate	11.764 \| good	26.313 \| good	49.63 \| good	2.662 \| good	4.137 \| good	0.242 \| good
2026-06-06T21:00:00.000Z	56 \| moderate	11.782 \| good	26.845 \| good	50.24 \| good	1.99 \| good	3.611 \| good	0.212 \| good
2026-06-06T22:00:00.000Z	56 \| moderate	12.178 \| fine	29.622 \| good	49.565 \| good	2.648 \| good	2.861 \| good	0.241 \| good
2026-06-06T23:00:00.000Z	56 \| moderate	12.264 \| fine	30.282 \| good	50.488 \| good	2.271 \| good	3.935 \| good	0.212 \| good
2026-06-07T00:00:00.000Z	56 \| moderate	12.303 \| fine	26.295 \| good	46.083 \| good	3.156 \| good	4.864 \| good	0.199 \| good
2026-06-07T01:00:00.000Z	56 \| moderate	11.98 \| good	28.094 \| good	43.714 \| good	4.024 \| good	5.219 \| good	0.222 \| good
2026-06-07T02:00:00.000Z	56 \| moderate	11.841 \| good	25.387 \| good	42.398 \| good	2.243 \| good	7.438 \| good	0.231 \| good
2026-06-07T03:00:00.000Z	56 \| moderate	12.35 \| fine	29.234 \| good	34.465 \| good	1.825 \| good	8.645 \| good	0.231 \| good
2026-06-07T04:00:00.000Z	58 \| moderate	12.618 \| fine	28.08 \| good	35.79 \| good	1.732 \| good	8.843 \| good	0.239 \| good
2026-06-07T05:00:00.000Z	58 \| moderate	13.377 \| fine	28.58 \| good	34.579 \| good	2.007 \| good	10.362 \| good	0.239 \| good
2026-06-07T06:00:00.000Z	60 \| moderate	13.578 \| fine	30.985 \| good	27.973 \| good	1.778 \| good	11.387 \| good	0.239 \| good
2026-06-07T07:00:00.000Z	56 \| moderate	12.478 \| fine	28.426 \| good	33.206 \| good	1.806 \| good	11.918 \| good	0.202 \| good
2026-06-07T08:00:00.000Z	60 \| moderate	13.838 \| fine	28.506 \| good	29.476 \| good	1.418 \| good	13.577 \| good	0.217 \| good
2026-06-07T09:00:00.000Z	60 \| moderate	14.484 \| fine	29.999 \| good	26.36 \| good	1.456 \| good	13.186 \| good	0.194 \| good
2026-06-07T10:00:00.000Z	62 \| moderate	14.727 \| fine	28.545 \| good	25.286 \| good	1.437 \| good	15.409 \| good	0.226 \| good
2026-06-07T11:00:00.000Z	60 \| moderate	13.97 \| fine	28.458 \| good	24.019 \| good	1.677 \| good	12.064 \| good	0.217 \| good
2026-06-07T12:00:00.000Z	60 \| moderate	14.109 \| fine	27.476 \| good	25.552 \| good	1.713 \| good	14.194 \| good	0.233 \| good
2026-06-07T13:00:00.000Z	60 \| moderate	14.033 \| fine	24.212 \| good	28.016 \| good	2.293 \| good	13.151 \| good	0.233 \| good
2026-06-07T14:00:00.000Z	60 \| moderate	14.07 \| fine	25.739 \| good	30.215 \| good	1.672 \| good	11.322 \| good	0.226 \| good
2026-06-07T15:00:00.000Z	60 \| moderate	14.139 \| fine	28.27 \| good	33.512 \| good	1.65 \| good	5.615 \| good	0.25 \| good
2026-06-07T16:00:00.000Z	60 \| moderate	13.623 \| fine	26.633 \| good	40.124 \| good	2.162 \| good	4.964 \| good	0.263 \| good
2026-06-07T17:00:00.000Z	60 \| moderate	13.643 \| fine	25.398 \| good	44.181 \| good	2.66 \| good	5.129 \| good	0.273 \| good
2026-06-07T18:00:00.000Z	58 \| moderate	13.058 \| fine	23.258 \| good	48.863 \| good	3.755 \| good	3.897 \| good	0.273 \| good
2026-06-07T19:00:00.000Z	58 \| moderate	12.669 \| fine	21.906 \| good	54.732 \| good	3.309 \| good	3.138 \| good	0.252 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	12.632 \| fine	22.348 \| good	54.005 \| good	3.625 \| good	3.663 \| good	0.283 \| good
2026-06-07T21:00:00.000Z	56 \| moderate	12.437 \| fine	22.79 \| good	54.558 \| good	2.783 \| good	4.384 \| good	0.202 \| good
2026-06-07T22:00:00.000Z	58 \| moderate	12.404 \| fine	24.931 \| good	56.684 \| fine	1.946 \| good	3.703 \| good	0.233 \| good
2026-06-07T23:00:00.000Z	58 \| moderate	12.657 \| fine	24.769 \| good	55.101 \| fine	1.718 \| good	7.9 \| good	0.264 \| good
2026-06-08T00:00:00.000Z	58 \| moderate	12.43 \| fine	24.728 \| good	56.648 \| fine	2.389 \| good	5.645 \| good	0.283 \| good
2026-06-08T01:00:00.000Z	54 \| moderate	10.99 \| good	23.639 \| good	50.312 \| good	2.067 \| good	6.276 \| good	0.279 \| good
2026-06-08T02:00:00.000Z	49 \| good	9.057 \| good	20.706 \| good	45.73 \| good	1.804 \| good	8.424 \| good	0.288 \| good
2026-06-08T03:00:00.000Z	58 \| moderate	12.886 \| fine	58.535 \| fine	31.049 \| good	0.39 \| good	5.848 \| good	0.172 \| good
2026-06-08T04:00:00.000Z	38 \| good	7.267 \| good	17.896 \| good	38.955 \| good	1.125 \| good	11.426 \| good	0.313 \| good
2026-06-08T05:00:00.000Z	44 \| good	8.162 \| good	18.626 \| good	39.716 \| good	1.123 \| good	11.308 \| good	0.294 \| good
2026-06-08T06:00:00.000Z	44 \| good	8.136 \| good	21.05 \| good	37.725 \| good	1.094 \| good	6.331 \| good	0.285 \| good
2026-06-08T07:00:00.000Z	49 \| good	8.697 \| good	19.077 \| good	36.122 \| good	1.097 \| good	6.273 \| good	0.209 \| good
2026-06-08T08:00:00.000Z	44 \| good	7.523 \| good	13.089 \| good	33.313 \| good	1.1 \| good	6.702 \| good	0.209 \| good
2026-06-08T09:00:00.000Z	54 \| moderate	10.826 \| good	47.971 \| good	18.779 \| good	0.604 \| good	4.203 \| good	0.156 \| good
2026-06-08T10:00:00.000Z	58 \| moderate	13.333 \| fine	60.111 \| fine	13.685 \| good	0.628 \| good	4.155 \| good	0.156 \| good
2026-06-08T11:00:00.000Z	58 \| moderate	13.432 \| fine	60.13 \| fine	15.08 \| good	0.643 \| good	4.104 \| good	0.159 \| good
2026-06-08T12:00:00.000Z	58 \| moderate	12.822 \| fine	58.078 \| fine	22.284 \| good	0.639 \| good	4.112 \| good	0.166 \| good
2026-06-08T13:00:00.000Z	56 \| moderate	12.24 \| fine	54.402 \| good	34.964 \| good	0.701 \| good	3.516 \| good	0.17 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	10.235 \| good	45.072 \| good	44.762 \| good	0.773 \| good	2.826 \| good	0.173 \| good
2026-06-08T15:00:00.000Z	45 \| good	8.213 \| good	35.959 \| good	48.544 \| good	0.849 \| good	2.086 \| good	0.17 \| good
2026-06-08T16:00:00.000Z	47 \| good	8.148 \| good	36.009 \| good	51.079 \| good	0.922 \| good	1.43 \| good	0.165 \| good
2026-06-08T17:00:00.000Z	45 \| good	7.633 \| good	33.429 \| good	48.788 \| good	0.838 \| good	1.004 \| good	0.16 \| good
2026-06-08T18:00:00.000Z	43 \| good	6.258 \| good	27.607 \| good	45.856 \| good	0.703 \| good	0.822 \| good	0.154 \| good
2026-06-08T19:00:00.000Z	41 \| good	5.938 \| good	26.108 \| good	44.387 \| good	0.568 \| good	0.842 \| good	0.146 \| good
2026-06-08T20:00:00.000Z	43 \| good	5.188 \| good	22.546 \| good	45.555 \| good	0.465 \| good	1.164 \| good	0.137 \| good
2026-06-08T21:00:00.000Z	41 \| good	6.206 \| good	27.757 \| good	43.717 \| good	0.477 \| good	1.486 \| good	0.133 \| good
2026-06-08T22:00:00.000Z	39 \| good	7.355 \| good	32.518 \| good	42.208 \| good	0.502 \| good	1.583 \| good	0.133 \| good
2026-06-08T23:00:00.000Z	38 \| good	7.31 \| good	32.128 \| good	39.034 \| good	0.528 \| good	1.841 \| good	0.134 \| good
2026-06-09T00:00:00.000Z	38 \| good	7.168 \| good	31.757 \| good	37.938 \| good	0.539 \| good	2.189 \| good	0.136 \| good
2026-06-09T01:00:00.000Z	49 \| good	8.846 \| good	39.024 \| good	41.291 \| good	0.538 \| good	3.198 \| good	0.142 \| good
2026-06-09T02:00:00.000Z	49 \| good	9.066 \| good	39.611 \| good	33.644 \| good	0.543 \| good	3.796 \| good	0.146 \| good
2026-06-09T03:00:00.000Z	44 \| good	7.553 \| good	33.422 \| good	35.555 \| good	0.543 \| good	3.884 \| good	0.146 \| good
2026-06-09T04:00:00.000Z	44 \| good	7.703 \| good	33.852 \| good	32.851 \| good	0.544 \| good	4.063 \| good	0.147 \| good
2026-06-09T05:00:00.000Z	44 \| good	7.529 \| good	33.222 \| good	29.899 \| good	0.54 \| good	3.936 \| good	0.145 \| good
2026-06-09T06:00:00.000Z	33 \| good	6.029 \| good	27.071 \| good	28.154 \| good	0.522 \| good	3.637 \| good	0.141 \| good
2026-06-09T07:00:00.000Z	27 \| good	4.881 \| good	21.33 \| good	25.501 \| good	0.487 \| good	3.4 \| good	0.138 \| good
2026-06-09T08:00:00.000Z	27 \| good	4.71 \| good	20.55 \| good	23.775 \| good	0.457 \| good	3.349 \| good	0.136 \| good
2026-06-09T09:00:00.000Z	33 \| good	6.086 \| good	27.019 \| good	21.388 \| good	0.437 \| good	3.28 \| good	0.135 \| good
2026-06-09T10:00:00.000Z	44 \| good	8.362 \| good	36.759 \| good	20.948 \| good	0.409 \| good	2.99 \| good	0.133 \| good
2026-06-09T11:00:00.000Z	44 \| good	7.644 \| good	33.631 \| good	18.903 \| good	0.382 \| good	2.798 \| good	0.133 \| good
2026-06-09T12:00:00.000Z	44 \| good	7.771 \| good	34.049 \| good	19.752 \| good	0.386 \| good	2.724 \| good	0.135 \| good
2026-06-09T13:00:00.000Z	44 \| good	8.152 \| good	35.413 \| good	23.568 \| good	0.386 \| good	2.657 \| good	0.136 \| good
2026-06-09T14:00:00.000Z	33 \| good	5.63 \| good	24.45 \| good	31.461 \| good	0.367 \| good	2.487 \| good	0.137 \| good
2026-06-09T15:00:00.000Z	37 \| good	4.675 \| good	20.118 \| good	39.626 \| good	0.373 \| good	2.182 \| good	0.136 \| good
2026-06-09T16:00:00.000Z	35 \| good	5.824 \| good	25.117 \| good	37.595 \| good	0.394 \| good	2.065 \| good	0.137 \| good
2026-06-09T17:00:00.000Z	44 \| good	7.638 \| good	33.629 \| good	35.462 \| good	0.415 \| good	1.648 \| good	0.136 \| good
2026-06-09T18:00:00.000Z	38 \| good	6.947 \| good	30.706 \| good	36.402 \| good	0.417 \| good	1.287 \| good	0.136 \| good
2026-06-09T19:00:00.000Z	49 \| good	8.813 \| good	38.902 \| good	37.863 \| good	0.414 \| good	1.059 \| good	0.137 \| good
2026-06-09T20:00:00.000Z	52 \| moderate	9.966 \| good	43.989 \| good	47.152 \| good	0.433 \| good	1.044 \| good	0.14 \| good
2026-06-09T21:00:00.000Z	52 \| moderate	9.57 \| good	42.521 \| good	47.485 \| good	0.439 \| good	1.065 \| good	0.143 \| good
2026-06-09T22:00:00.000Z	52 \| moderate	10.175 \| good	45.152 \| good	41.812 \| good	0.395 \| good	1.159 \| good	0.143 \| good
2026-06-09T23:00:00.000Z	56 \| moderate	11.551 \| good	51.421 \| good	41.514 \| good	0.393 \| good	1.753 \| good	0.149 \| good
2026-06-10T00:00:00.000Z	56 \| moderate	11.866 \| good	53.145 \| good	43.763 \| good	0.386 \| good	2.77 \| good	0.159 \| good
2026-06-10T01:00:00.000Z	58 \| moderate	12.711 \| fine	56.925 \| fine	39.635 \| good	0.4 \| good	3.926 \| good	0.165 \| good
2026-06-10T02:00:00.000Z	56 \| moderate	12.36 \| fine	55.23 \| fine	38.69 \| good	0.443 \| good	4.532 \| good	0.167 \| good
2026-06-10T03:00:00.000Z	52 \| moderate	10.481 \| good	46.577 \| good	37.994 \| good	0.491 \| good	4.51 \| good	0.166 \| good
2026-06-10T04:00:00.000Z	52 \| moderate	9.634 \| good	42.824 \| good	35.699 \| good	0.53 \| good	4.481 \| good	0.165 \| good
2026-06-10T05:00:00.000Z	52 \| moderate	10.315 \| good	45.501 \| good	32.494 \| good	0.563 \| good	4.376 \| good	0.165 \| good
2026-06-10T06:00:00.000Z	24 \| good	2.873 \| good	2.933 \| good	26.126 \| good	0.572 \| good	4.06 \| good	0.164 \| good
2026-06-10T07:00:00.000Z	44 \| good	8.011 \| good	35.075 \| good	31.724 \| good	0.546 \| good	3.527 \| good	0.16 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.374 \| good	36.89 \| good	26.595 \| good	0.549 \| good	3.099 \| good	0.158 \| good

Dayton

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Dayton, Ohio air quality map: Track AQI near you

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How accurate is Ohio, USA air quality data?

Air quality data and pollutant measurements for Ohio, 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 Dayton, Ohio updated?

The air quality for Dayton, Ohio is updated every hour.

When was the worst air quality at Dayton, Ohio in the last 24 hrs?

The worst air quality in Dayton, Ohio in the last 24 hours was observed at 10:00:00 on 2026-06-07.

When was the best air quality at Dayton, Ohio in the last 24 hrs?

In the last 24 hrs, the best air quality in Dayton, Ohio was observed at 04:00:00 on 2026-06-08.

What is the current air quality in Dayton, Ohio?

The current air quality in Dayton, Ohio is 44, categorized as Good based on real-time data.

What pollutant is the most common in Dayton, Ohio?

The most common pollutant in Dayton, Ohio is PM2.5.

What should I do if the air quality in Dayton, Ohio is poor?

If the air quality in Dayton, Ohio is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Dayton, Ohio?

The current PM_2.5 concentration at Dayton, Ohio is 7.523 μg/m³.

What is the current concentration of PM₁₀ in Dayton, Ohio?

The current PM₁₀ concentration at Dayton, Ohio is 13.089 μg/m³.

What is the current concentration of carbon monoxide (CO) in Dayton, Ohio?

The current carbon monoxide (CO) concentration at Dayton, Ohio is 0.209 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Dayton, Ohio?

The current sulfur dioxide (SO₂) concentration at Dayton, Ohio is 1.1 ppb.

What is the current concentration of ozone (O₃) in Dayton, Ohio?

The current ozone (O₃) concentration at Dayton, Ohio is 33.313 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Dayton, Ohio?

The current nitrogen dioxide (NO₂) concentration at Dayton, Ohio is 6.702 ppb.

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