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

The current PM10 concentration at Dayton, Ohio is 54.033 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Dayton, Ohio is 1.379 ppb.

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

The current ozone (O3) concentration at Dayton, Ohio is 45.63 ppm.

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

The current nitrogen dioxide (NO2) concentration at Dayton, Ohio is 5.848 ppb.

Live air quality index in Dayton, Ohio today

Name: Live air pollution levels in Dayton, Ohio today
Creator: Ambee

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)

Moderate

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)

27.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.03 μg/m³

155

255

425

605+

Ozone (O₃)

45.63 ppb

201

201+

Sulfur Dioxide (SO₂)

1.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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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
2025-06-02T17:00:00.000Z	38 \| good	6.997 \| good	20.999 \| good	28.725 \| good	1.385 \| good	12.032 \| good	0.142 \| good
2025-06-02T18:00:00.000Z	37 \| good	5.001 \| good	15.032 \| good	39.746 \| good	1.051 \| good	9.829 \| good	0.168 \| good
2025-06-02T19:00:00.000Z	43 \| good	4.103 \| good	13.022 \| good	46.042 \| good	1.363 \| good	10.761 \| good	0.16 \| good
2025-06-02T20:00:00.000Z	48 \| good	4.4 \| good	14.014 \| good	52.357 \| good	2.025 \| good	9.814 \| good	0.16 \| good
2025-06-02T21:00:00.000Z	67 \| moderate	4.799 \| good	13.006 \| good	60.395 \| fine	2.715 \| good	8.119 \| good	0.19 \| good
2025-06-02T22:00:00.000Z	71 \| moderate	5.701 \| good	14.012 \| good	61.352 \| fine	5.027 \| good	6.763 \| good	0.181 \| good
2025-06-02T23:00:00.000Z	67 \| moderate	6.802 \| good	16.02 \| good	59.93 \| fine	3.763 \| good	8.898 \| good	0.224 \| good
2025-06-03T00:00:00.000Z	67 \| moderate	7.603 \| good	16.025 \| good	60.487 \| fine	1.832 \| good	9.896 \| good	0.199 \| good
2025-06-03T01:00:00.000Z	64 \| moderate	8.2 \| good	16.021 \| good	59.24 \| fine	1.644 \| good	20.831 \| good	0.256 \| good
2025-06-03T02:00:00.000Z	51 \| moderate	8.803 \| good	17.04 \| good	54.769 \| good	1.44 \| good	25.998 \| good	0.27 \| good
2025-06-03T03:00:00.000Z	52 \| moderate	9.603 \| good	19.042 \| good	48.188 \| good	1.176 \| good	26.452 \| good	0.388 \| good
2025-06-03T04:00:00.000Z	54 \| moderate	10.7 \| good	21.036 \| good	43.827 \| good	0.98 \| good	23.927 \| good	0.373 \| good
2025-06-03T05:00:00.000Z	56 \| moderate	11.506 \| good	22.259 \| good	40.319 \| good	1.168 \| good	22.024 \| good	0.341 \| good
2025-06-03T06:00:00.000Z	56 \| moderate	11.505 \| good	22.04 \| good	45.261 \| good	0.989 \| good	24.153 \| good	0.349 \| good
2025-06-03T07:00:00.000Z	56 \| moderate	12.305 \| fine	22.031 \| good	35.209 \| good	0.88 \| good	19.045 \| good	0.31 \| good
2025-06-03T08:00:00.000Z	58 \| moderate	13.499 \| fine	22.04 \| good	17.922 \| good	0.876 \| good	16.807 \| good	0.312 \| good
2025-06-03T09:00:00.000Z	56 \| moderate	12.499 \| fine	21.044 \| good	17.628 \| good	0.852 \| good	16.485 \| good	0.29 \| good
2025-06-03T10:00:00.000Z	56 \| moderate	11.699 \| good	22.032 \| good	22.768 \| good	0.802 \| good	17.9 \| good	0.351 \| good
2025-06-03T11:00:00.000Z	56 \| moderate	11.998 \| good	29.023 \| good	18.457 \| good	0.769 \| good	20.152 \| good	0.434 \| good
2025-06-03T12:00:00.000Z	56 \| moderate	11.698 \| good	30.018 \| good	28.077 \| good	0.771 \| good	19.776 \| good	0.431 \| good
2025-06-03T13:00:00.000Z	56 \| moderate	11.698 \| good	30.044 \| good	32.359 \| good	0.926 \| good	19.402 \| good	0.394 \| good
2025-06-03T14:00:00.000Z	49 \| good	8.603 \| good	29.034 \| good	25.281 \| good	1.267 \| good	17.177 \| good	0.28 \| good
2025-06-03T15:00:00.000Z	44 \| good	7.801 \| good	29.005 \| good	34.885 \| good	0.983 \| good	14.843 \| good	0.25 \| good
2025-06-03T16:00:00.000Z	44 \| good	8.403 \| good	29.031 \| good	36.161 \| good	1.021 \| good	14.324 \| good	0.269 \| good
2025-06-03T17:00:00.000Z	48 \| good	8.402 \| good	29.034 \| good	51.765 \| good	1.028 \| good	14.133 \| good	0.279 \| good
2025-06-03T18:00:00.000Z	58 \| moderate	12.809 \| fine	34.217 \| good	51.193 \| good	1.859 \| good	8.255 \| good	0.21 \| good
2025-06-03T19:00:00.000Z	62 \| moderate	15.302 \| fine	36.027 \| good	57.242 \| fine	0.925 \| good	6.741 \| good	0.201 \| good
2025-06-03T20:00:00.000Z	69 \| moderate	19.001 \| fine	40.079 \| good	58.934 \| fine	1.06 \| good	6.172 \| good	0.21 \| good
2025-06-03T21:00:00.000Z	73 \| moderate	21.2 \| fine	42.05 \| good	58.784 \| fine	1.081 \| good	5.658 \| good	0.225 \| good
2025-06-03T22:00:00.000Z	80 \| moderate	22.1 \| fine	42.087 \| good	64.194 \| fine	1.025 \| good	5.047 \| good	0.265 \| good
2025-06-03T23:00:00.000Z	80 \| moderate	20.899 \| fine	37.075 \| good	63.618 \| fine	1.38 \| good	6.045 \| good	0.223 \| good
2025-06-04T00:00:00.000Z	71 \| moderate	20.004 \| fine	35.095 \| good	58.86 \| fine	1.015 \| good	5.888 \| good	0.2 \| good
2025-06-04T01:00:00.000Z	71 \| moderate	20.202 \| fine	33.082 \| good	53.035 \| good	0.982 \| good	8.697 \| good	0.223 \| good
2025-06-04T02:00:00.000Z	73 \| moderate	20.705 \| fine	33.089 \| good	50.955 \| good	0.871 \| good	13.06 \| good	0.255 \| good
2025-06-04T03:00:00.000Z	54 \| moderate	11.314 \| good	49.945 \| good	32.029 \| good	2.685 \| good	4.319 \| good	0.205 \| good
2025-06-04T04:00:00.000Z	75 \| moderate	21.602 \| fine	31.1 \| good	48.425 \| good	1.001 \| good	16.559 \| good	0.288 \| good
2025-06-04T05:00:00.000Z	75 \| moderate	21.699 \| fine	31.083 \| good	36.881 \| good	0.998 \| good	15.505 \| good	0.288 \| good
2025-06-04T06:00:00.000Z	75 \| moderate	21.602 \| fine	31.06 \| good	33.857 \| good	1.005 \| good	14.999 \| good	0.233 \| good
2025-06-04T07:00:00.000Z	75 \| moderate	21.6 \| fine	30.064 \| good	44.123 \| good	0.934 \| good	14.862 \| good	0.186 \| good
2025-06-04T08:00:00.000Z	75 \| moderate	21.6 \| fine	30.07 \| good	31.489 \| good	0.959 \| good	10.85 \| good	0.195 \| good
2025-06-04T09:00:00.000Z	75 \| moderate	21.603 \| fine	30.092 \| good	36.491 \| good	0.927 \| good	11.566 \| good	0.218 \| good
2025-06-04T10:00:00.000Z	75 \| moderate	22.01 \| fine	30.082 \| good	37.2 \| good	1.01 \| good	11.707 \| good	0.246 \| good
2025-06-04T11:00:00.000Z	75 \| moderate	22.31 \| fine	34.076 \| good	36.749 \| good	1.062 \| good	18.122 \| good	0.309 \| good
2025-06-04T12:00:00.000Z	77 \| moderate	22.901 \| fine	37.074 \| good	36.015 \| good	1.061 \| good	16.885 \| good	0.299 \| good
2025-06-04T13:00:00.000Z	66 \| moderate	16.578 \| fine	73.894 \| fine	44.831 \| good	1.693 \| good	1.276 \| good	0.261 \| good
2025-06-04T14:00:00.000Z	82 \| moderate	25.799 \| fine	49.074 \| good	40.298 \| good	1.037 \| good	7.153 \| good	0.232 \| good
2025-06-04T15:00:00.000Z	84 \| moderate	27.202 \| fine	54.033 \| good	45.63 \| good	1.379 \| good	5.848 \| good	0.195 \| good
2025-06-04T16:00:00.000Z	84 \| moderate	27.202 \| fine	54.033 \| good	45.63 \| good	1.379 \| good	5.848 \| good	0.195 \| good
2025-06-04T17:00:00.000Z	58 \| moderate	12.583 \| fine	56.872 \| fine	51.799 \| good	1.264 \| good	0.772 \| good	0.229 \| good
2025-06-04T18:00:00.000Z	58 \| moderate	13.073 \| fine	59.058 \| fine	52.518 \| good	1.318 \| good	0.785 \| good	0.229 \| good
2025-06-04T19:00:00.000Z	64 \| moderate	15.94 \| fine	71.031 \| fine	55.195 \| fine	1.168 \| good	1.187 \| good	0.228 \| good
2025-06-04T20:00:00.000Z	64 \| moderate	15.655 \| fine	70.373 \| fine	54.96 \| good	1.217 \| good	1.248 \| good	0.228 \| good
2025-06-04T21:00:00.000Z	60 \| moderate	14.419 \| fine	64.539 \| fine	53.695 \| good	1.267 \| good	1.31 \| good	0.228 \| good
2025-06-04T22:00:00.000Z	64 \| moderate	16.006 \| fine	71.65 \| fine	49.692 \| good	1.63 \| good	3.635 \| good	0.252 \| good
2025-06-04T23:00:00.000Z	71 \| moderate	19.948 \| fine	87.904 \| fine	44.471 \| good	1.665 \| good	3.849 \| good	0.253 \| good
2025-06-05T00:00:00.000Z	58 \| moderate	13.037 \| fine	58.589 \| fine	34.494 \| good	1.7 \| good	4.064 \| good	0.253 \| good
2025-06-05T01:00:00.000Z	56 \| moderate	12.46 \| fine	55.872 \| fine	38.41 \| good	2.13 \| good	6.121 \| good	0.271 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	13.383 \| fine	60.472 \| fine	34.874 \| good	2.268 \| good	6.266 \| good	0.272 \| good
2025-06-05T03:00:00.000Z	60 \| moderate	13.747 \| fine	62.219 \| fine	34.63 \| good	2.405 \| good	6.41 \| good	0.273 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	10.928 \| good	48.362 \| good	33.33 \| good	2.224 \| good	6.685 \| good	0.273 \| good
2025-06-05T05:00:00.000Z	58 \| moderate	12.568 \| fine	56.741 \| fine	32.669 \| good	2.465 \| good	6.676 \| good	0.273 \| good
2025-06-05T06:00:00.000Z	58 \| moderate	13.193 \| fine	59.881 \| fine	26.751 \| good	2.707 \| good	6.668 \| good	0.273 \| good
2025-06-05T07:00:00.000Z	54 \| moderate	10.752 \| good	47.697 \| good	22.387 \| good	1.689 \| good	6.217 \| good	0.266 \| good
2025-06-05T08:00:00.000Z	49 \| good	9.128 \| good	39.972 \| good	19.344 \| good	1.892 \| good	5.88 \| good	0.265 \| good
2025-06-05T09:00:00.000Z	54 \| moderate	11.499 \| good	51.127 \| good	19.132 \| good	2.095 \| good	5.543 \| good	0.264 \| good
2025-06-05T10:00:00.000Z	54 \| moderate	11.479 \| good	51.018 \| good	12.672 \| good	1.065 \| good	6.282 \| good	0.278 \| good
2025-06-05T11:00:00.000Z	56 \| moderate	11.958 \| good	52.832 \| good	10.432 \| good	1.203 \| good	6.062 \| good	0.278 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	14.462 \| fine	64.334 \| fine	5.818 \| good	1.34 \| good	5.843 \| good	0.279 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.639 \| fine	55.724 \| fine	11.073 \| good	1.54 \| good	3.675 \| good	0.272 \| good
2025-06-05T14:00:00.000Z	54 \| moderate	10.725 \| good	47.446 \| good	27.079 \| good	1.624 \| good	3.695 \| good	0.274 \| good
2025-06-05T15:00:00.000Z	49 \| good	8.879 \| good	40.092 \| good	39.107 \| good	1.708 \| good	3.716 \| good	0.276 \| good
2025-06-05T16:00:00.000Z	49 \| good	8.981 \| good	39.27 \| good	38.529 \| good	2.013 \| good	1.132 \| good	0.245 \| good
2025-06-05T17:00:00.000Z	42 \| good	7.439 \| good	32.646 \| good	45.305 \| good	2.102 \| good	1.205 \| good	0.249 \| good
2025-06-05T18:00:00.000Z	44 \| good	5.901 \| good	26.316 \| good	47.703 \| good	2.19 \| good	1.279 \| good	0.253 \| good
2025-06-05T19:00:00.000Z	47 \| good	5.613 \| good	24.135 \| good	51.14 \| good	1.425 \| good	1.474 \| good	0.228 \| good
2025-06-05T20:00:00.000Z	44 \| good	6.182 \| good	27.587 \| good	48.197 \| good	1.612 \| good	1.481 \| good	0.234 \| good
2025-06-05T21:00:00.000Z	44 \| good	5.796 \| good	25.166 \| good	47.955 \| good	1.799 \| good	1.487 \| good	0.24 \| good
2025-06-05T22:00:00.000Z	47 \| good	4.428 \| good	19.373 \| good	50.96 \| good	1.058 \| good	2.76 \| good	0.226 \| good
2025-06-05T23:00:00.000Z	45 \| good	2.896 \| good	12.189 \| good	49.129 \| good	1.188 \| good	3.026 \| good	0.23 \| good
2025-06-06T00:00:00.000Z	42 \| good	3.26 \| good	13.715 \| good	45.335 \| good	1.318 \| good	3.292 \| good	0.234 \| good
2025-06-06T01:00:00.000Z	40 \| good	3.795 \| good	16.57 \| good	43.065 \| good	1.445 \| good	11.682 \| good	0.303 \| good
2025-06-06T02:00:00.000Z	40 \| good	4.999 \| good	21.49 \| good	43.294 \| good	1.548 \| good	12.814 \| good	0.313 \| good
2025-06-06T03:00:00.000Z	37 \| good	5.756 \| good	25.173 \| good	40.412 \| good	1.651 \| good	13.946 \| good	0.324 \| good
2025-06-06T04:00:00.000Z	38 \| good	6.874 \| good	30.181 \| good	37.048 \| good	1.727 \| good	9.426 \| good	0.29 \| good
2025-06-06T05:00:00.000Z	38 \| good	6.642 \| good	29.45 \| good	35.725 \| good	1.75 \| good	10.736 \| good	0.306 \| good
2025-06-06T06:00:00.000Z	38 \| good	7.168 \| good	31.815 \| good	32.89 \| good	1.773 \| good	12.045 \| good	0.321 \| good
2025-06-06T07:00:00.000Z	29 \| good	5.435 \| good	23.523 \| good	31.064 \| good	1.224 \| good	6.682 \| good	0.258 \| good
2025-06-06T08:00:00.000Z	27 \| good	3.857 \| good	16.773 \| good	28.984 \| good	1.288 \| good	7.353 \| good	0.273 \| good
2025-06-06T09:00:00.000Z	27 \| good	4.582 \| good	19.757 \| good	27.523 \| good	1.352 \| good	8.025 \| good	0.288 \| good
2025-06-06T10:00:00.000Z	27 \| good	4.904 \| good	21.144 \| good	24.788 \| good	0.86 \| good	3.998 \| good	0.227 \| good
2025-06-06T11:00:00.000Z	38 \| good	7.434 \| good	32.453 \| good	20.897 \| good	1.022 \| good	4.444 \| good	0.24 \| good
2025-06-06T12:00:00.000Z	56 \| moderate	11.592 \| good	52.129 \| good	20.208 \| good	1.185 \| good	4.891 \| good	0.253 \| good
2025-06-06T13:00:00.000Z	44 \| good	7.545 \| good	33.331 \| good	28.311 \| good	0.787 \| good	1.822 \| good	0.192 \| good
2025-06-06T14:00:00.000Z	33 \| good	6.444 \| good	28.688 \| good	33.922 \| good	0.883 \| good	1.86 \| good	0.195 \| good
2025-06-06T15:00:00.000Z	39 \| good	4.372 \| good	19.016 \| good	41.932 \| good	0.98 \| good	1.899 \| good	0.198 \| good
2025-06-06T16:00:00.000Z	38 \| good	5.122 \| good	22.668 \| good	41.439 \| good	0.859 \| good	0.848 \| good	0.185 \| good

Dayton

Get reliable air quality data to drive your business

Dayton, Ohio air quality map: Track AQI near you

0.20ppm

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 03:00:00 on 2025-06-04.

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 2025-06-03.

What is the current air quality in Dayton, Ohio?

The current air quality in Dayton, Ohio is 84, categorized as Moderate 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 27.202 μg/m³.

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

The current PM₁₀ concentration at Dayton, Ohio is 54.033 μg/m³.

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

The current carbon monoxide (CO) concentration at Dayton, Ohio is 0.195 ppm.

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

The current sulfur dioxide (SO₂) concentration at Dayton, Ohio is 1.379 ppb.

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

The current ozone (O₃) concentration at Dayton, Ohio is 45.63 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Dayton, Ohio is 5.848 ppb.

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