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

The current PM10 concentration at Bellefontaine, Ohio is 22.797 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Bellefontaine, Ohio is 4.513 ppb.

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

The current ozone (O3) concentration at Bellefontaine, Ohio is 41.886 ppm.

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

The current nitrogen dioxide (NO2) concentration at Bellefontaine, Ohio is 6.177 ppb.

Bellefontaine, Ohio live air quality index now

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

The current PM2.5 concentration at Bellefontaine, Ohio is 5.391 μg/m3.

Stay updated with real-time air quality in Bellefontaine, 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

Bellefontaine, Ohio

Last updated: ... (Local time)

Major air pollutants in Bellefontaine, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.39 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.80 μg/m³

155

255

425

605+

Ozone (O₃)

41.89 ppb

201

201+

Sulfur Dioxide (SO₂)

4.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.18 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Bellefontaine, Ohio

Get Live Pollen Counts

Bellefontaine, Ohio

Scroll To Air Quality Map

Track live Bellefontaine, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	64 \| moderate	15.687 \| fine	45.903 \| good	38.805 \| good	1.767 \| good	5.173 \| good	0.203 \| good
2026-07-21T23:00:00.000Z	56 \| moderate	11.893 \| good	38.051 \| good	46.537 \| good	1.737 \| good	4.024 \| good	0.228 \| good
2026-07-22T00:00:00.000Z	52 \| moderate	9.697 \| good	22.669 \| good	40.757 \| good	1.372 \| good	5.055 \| good	0.226 \| good
2026-07-22T01:00:00.000Z	52 \| moderate	10.291 \| good	31.493 \| good	40.617 \| good	1.438 \| good	6.997 \| good	0.182 \| good
2026-07-22T02:00:00.000Z	62 \| moderate	14.535 \| fine	49.532 \| good	38.364 \| good	1.436 \| good	3.753 \| good	0.22 \| good
2026-07-22T03:00:00.000Z	62 \| moderate	14.792 \| fine	55.555 \| fine	43.724 \| good	1.434 \| good	4.918 \| good	0.182 \| good
2026-07-22T04:00:00.000Z	58 \| moderate	13.115 \| fine	51.818 \| good	40.272 \| good	1.585 \| good	2.46 \| good	0.238 \| good
2026-07-22T05:00:00.000Z	58 \| moderate	12.532 \| fine	40.566 \| good	38.184 \| good	1.352 \| good	5.121 \| good	0.218 \| good
2026-07-22T06:00:00.000Z	56 \| moderate	12.1 \| fine	41.924 \| good	29.118 \| good	1.508 \| good	5.218 \| good	0.216 \| good
2026-07-22T07:00:00.000Z	58 \| moderate	12.65 \| fine	39.235 \| good	29.021 \| good	1.493 \| good	1.755 \| good	0.226 \| good
2026-07-22T08:00:00.000Z	54 \| moderate	11.177 \| good	35.25 \| good	27.74 \| good	1.317 \| good	1.858 \| good	0.207 \| good
2026-07-22T09:00:00.000Z	52 \| moderate	10.111 \| good	45.309 \| good	25.772 \| good	1.471 \| good	1.825 \| good	0.213 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.859 \| good	35.342 \| good	24.102 \| good	1.431 \| good	2.775 \| good	0.189 \| good
2026-07-22T11:00:00.000Z	38 \| good	7.291 \| good	28.315 \| good	24.383 \| good	1.455 \| good	2.374 \| good	0.186 \| good
2026-07-22T12:00:00.000Z	27 \| good	5.431 \| good	22.092 \| good	21.289 \| good	1.397 \| good	6.905 \| good	0.205 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.848 \| good	17.985 \| good	20.965 \| good	1.668 \| good	7.498 \| good	0.203 \| good
2026-07-22T14:00:00.000Z	27 \| good	4.805 \| good	18.296 \| good	21.084 \| good	1.343 \| good	7.151 \| good	0.237 \| good
2026-07-22T15:00:00.000Z	27 \| good	4.959 \| good	20.251 \| good	24.746 \| good	1.426 \| good	3.975 \| good	0.177 \| good
2026-07-22T16:00:00.000Z	28 \| good	5.375 \| good	30.333 \| good	26.914 \| good	2.177 \| good	3.289 \| good	0.149 \| good
2026-07-22T17:00:00.000Z	27 \| good	4.551 \| good	24.159 \| good	27.779 \| good	1.406 \| good	3.323 \| good	0.156 \| good
2026-07-22T18:00:00.000Z	29 \| good	3.841 \| good	17.015 \| good	31.379 \| good	1.46 \| good	6.116 \| good	0.172 \| good
2026-07-22T19:00:00.000Z	31 \| good	3.521 \| good	14.861 \| good	33.72 \| good	1.115 \| good	5.677 \| good	0.208 \| good
2026-07-22T20:00:00.000Z	33 \| good	2.888 \| good	9.276 \| good	35.719 \| good	1.378 \| good	5.706 \| good	0.133 \| good
2026-07-22T21:00:00.000Z	34 \| good	2.628 \| good	14.76 \| good	36.939 \| good	1.115 \| good	4.569 \| good	0.114 \| good
2026-07-22T22:00:00.000Z	35 \| good	2.964 \| good	8.57 \| good	37.93 \| good	1.383 \| good	5.525 \| good	0.115 \| good
2026-07-22T23:00:00.000Z	33 \| good	3.228 \| good	14.382 \| good	36.473 \| good	1.166 \| good	4.855 \| good	0.121 \| good
2026-07-23T00:00:00.000Z	34 \| good	4.311 \| good	16.019 \| good	37.155 \| good	1.166 \| good	4.129 \| good	0.129 \| good
2026-07-23T01:00:00.000Z	34 \| good	3.499 \| good	15.312 \| good	36.999 \| good	1.142 \| good	6.618 \| good	0.114 \| good
2026-07-23T02:00:00.000Z	33 \| good	3.997 \| good	17.768 \| good	35.574 \| good	1.159 \| good	5.526 \| good	0.124 \| good
2026-07-23T03:00:00.000Z	21 \| good	1.465 \| good	5.984 \| good	23.024 \| good	0.254 \| good	8.378 \| good	0.175 \| good
2026-07-23T04:00:00.000Z	27 \| good	5.219 \| good	23.354 \| good	24.342 \| good	1.013 \| good	8.222 \| good	0.131 \| good
2026-07-23T05:00:00.000Z	27 \| good	5.347 \| good	21.781 \| good	25.025 \| good	1.007 \| good	9.602 \| good	0.13 \| good
2026-07-23T06:00:00.000Z	33 \| good	5.541 \| good	23.953 \| good	15.531 \| good	1.035 \| good	11.526 \| good	0.131 \| good
2026-07-23T07:00:00.000Z	33 \| good	5.973 \| good	23.619 \| good	15.764 \| good	1.012 \| good	13.233 \| good	0.148 \| good
2026-07-23T08:00:00.000Z	33 \| good	5.521 \| good	23.299 \| good	13.44 \| good	1.027 \| good	15.2 \| good	0.117 \| good
2026-07-23T09:00:00.000Z	27 \| good	5.152 \| good	13.649 \| good	12.735 \| good	1.011 \| good	11.926 \| good	0.115 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.766 \| good	35.083 \| good	13.845 \| good	1.011 \| good	13.498 \| good	0.13 \| good
2026-07-23T11:00:00.000Z	27 \| good	5.332 \| good	15.22 \| good	11.55 \| good	1.248 \| good	12.76 \| good	0.13 \| good
2026-07-23T12:00:00.000Z	38 \| good	6.721 \| good	19.587 \| good	8.985 \| good	1.26 \| good	19.526 \| good	0.236 \| good
2026-07-23T13:00:00.000Z	44 \| good	7.625 \| good	35.155 \| good	16.445 \| good	1.175 \| good	17.879 \| good	0.209 \| good
2026-07-23T14:00:00.000Z	33 \| good	5.767 \| good	19.383 \| good	17.488 \| good	1.526 \| good	12.918 \| good	0.172 \| good
2026-07-23T15:00:00.000Z	33 \| good	6.437 \| good	23.051 \| good	22.156 \| good	1.388 \| good	12.824 \| good	0.164 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.933 \| good	19.329 \| good	31.642 \| good	1.63 \| good	10.043 \| good	0.145 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.449 \| good	19.681 \| good	35.66 \| good	3.628 \| good	7.054 \| good	0.142 \| good
2026-07-23T18:00:00.000Z	33 \| good	5.518 \| good	23.654 \| good	34.594 \| good	2.996 \| good	5.421 \| good	0.161 \| good
2026-07-23T19:00:00.000Z	37 \| good	5.075 \| good	15.801 \| good	39.73 \| good	3.74 \| good	7.759 \| good	0.125 \| good
2026-07-23T20:00:00.000Z	39 \| good	5.391 \| good	22.797 \| good	41.886 \| good	4.513 \| good	6.177 \| good	0.127 \| good
2026-07-23T21:00:00.000Z	41 \| good	5.625 \| good	15.159 \| good	43.792 \| good	2.879 \| good	6.177 \| good	0.128 \| good
2026-07-23T21:00:00.000Z	39 \| good	5.391 \| good	22.797 \| good	41.886 \| good	4.513 \| good	6.177 \| good	0.127 \| good
2026-07-23T22:00:00.000Z	36 \| good	1.557 \| good	6.434 \| good	39.407 \| good	0.327 \| good	0.702 \| good	0.127 \| good
2026-07-23T23:00:00.000Z	36 \| good	2.124 \| good	8.791 \| good	39.2 \| good	0.317 \| good	0.942 \| good	0.129 \| good
2026-07-24T00:00:00.000Z	31 \| good	1.796 \| good	7.434 \| good	33.698 \| good	0.285 \| good	2.884 \| good	0.147 \| good
2026-07-24T01:00:00.000Z	33 \| good	0.969 \| good	3.907 \| good	35.586 \| good	0.287 \| good	5.906 \| good	0.168 \| good
2026-07-24T02:00:00.000Z	31 \| good	1.83 \| good	7.651 \| good	33.438 \| good	0.303 \| good	8.069 \| good	0.182 \| good
2026-07-24T03:00:00.000Z	29 \| good	2.526 \| good	10.52 \| good	30.566 \| good	0.303 \| good	8.53 \| good	0.184 \| good
2026-07-24T04:00:00.000Z	25 \| good	1.459 \| good	5.757 \| good	26.717 \| good	0.297 \| good	7.868 \| good	0.177 \| good
2026-07-24T05:00:00.000Z	24 \| good	0.526 \| good	2.202 \| good	25.614 \| good	0.312 \| good	6.971 \| good	0.17 \| good
2026-07-24T06:00:00.000Z	21 \| good	0.414 \| good	1.49 \| good	23.469 \| good	0.386 \| good	6.197 \| good	0.164 \| good
2026-07-24T07:00:00.000Z	20 \| good	0.472 \| good	1.71 \| good	21.693 \| good	0.503 \| good	5.821 \| good	0.162 \| good
2026-07-24T08:00:00.000Z	18 \| good	0.615 \| good	2.235 \| good	19.485 \| good	0.6 \| good	5.797 \| good	0.164 \| good
2026-07-24T09:00:00.000Z	18 \| good	0.887 \| good	3.513 \| good	19.064 \| good	0.64 \| good	5.988 \| good	0.168 \| good
2026-07-24T10:00:00.000Z	15 \| good	1.037 \| good	4.377 \| good	16.438 \| good	0.634 \| good	6.342 \| good	0.173 \| good
2026-07-24T11:00:00.000Z	17 \| good	1.506 \| good	6.286 \| good	18.06 \| good	0.595 \| good	6.555 \| good	0.177 \| good
2026-07-24T12:00:00.000Z	19 \| good	3.161 \| good	13.783 \| good	20.504 \| good	0.545 \| good	5.456 \| good	0.182 \| good
2026-07-24T13:00:00.000Z	25 \| good	3.794 \| good	16.833 \| good	26.897 \| good	0.559 \| good	4.332 \| good	0.182 \| good
2026-07-24T14:00:00.000Z	30 \| good	5.249 \| good	22.554 \| good	32.291 \| good	0.655 \| good	3.337 \| good	0.176 \| good
2026-07-24T15:00:00.000Z	34 \| good	5.222 \| good	22.529 \| good	37.167 \| good	0.775 \| good	2.118 \| good	0.162 \| good
2026-07-24T16:00:00.000Z	38 \| good	5.078 \| good	22.298 \| good	40.887 \| good	0.763 \| good	1.216 \| good	0.151 \| good
2026-07-24T17:00:00.000Z	39 \| good	3.775 \| good	16.604 \| good	42.044 \| good	0.706 \| good	0.875 \| good	0.148 \| good
2026-07-24T18:00:00.000Z	38 \| good	4.279 \| good	18.963 \| good	40.951 \| good	0.667 \| good	0.76 \| good	0.148 \| good
2026-07-24T19:00:00.000Z	40 \| good	3.833 \| good	16.764 \| good	42.6 \| good	0.635 \| good	0.785 \| good	0.149 \| good
2026-07-24T20:00:00.000Z	40 \| good	2.706 \| good	11.091 \| good	43.5 \| good	0.612 \| good	0.868 \| good	0.151 \| good
2026-07-24T21:00:00.000Z	42 \| good	2.31 \| good	9.602 \| good	44.839 \| good	0.595 \| good	0.891 \| good	0.153 \| good
2026-07-24T22:00:00.000Z	44 \| good	1.855 \| good	7.486 \| good	47.543 \| good	0.576 \| good	1.109 \| good	0.157 \| good
2026-07-24T23:00:00.000Z	43 \| good	1.909 \| good	7.69 \| good	45.541 \| good	0.57 \| good	1.468 \| good	0.162 \| good
2026-07-25T00:00:00.000Z	38 \| good	2.716 \| good	11.424 \| good	40.929 \| good	0.5 \| good	4.132 \| good	0.186 \| good
2026-07-25T01:00:00.000Z	31 \| good	1.774 \| good	7.48 \| good	32.761 \| good	0.496 \| good	9.11 \| good	0.218 \| good
2026-07-25T02:00:00.000Z	26 \| good	1.83 \| good	7.755 \| good	28.155 \| good	0.524 \| good	12.996 \| good	0.244 \| good
2026-07-25T03:00:00.000Z	23 \| good	1.666 \| good	6.826 \| good	24.892 \| good	0.541 \| good	15.319 \| good	0.257 \| good
2026-07-25T04:00:00.000Z	21 \| good	1.543 \| good	6.304 \| good	22.814 \| good	0.548 \| good	16.302 \| good	0.263 \| good
2026-07-25T05:00:00.000Z	20 \| good	1.281 \| good	5.194 \| good	21.718 \| good	0.552 \| good	16.599 \| good	0.263 \| good
2026-07-25T06:00:00.000Z	19 \| good	2.196 \| good	8.846 \| good	20.421 \| good	0.554 \| good	16.637 \| good	0.262 \| good
2026-07-25T07:00:00.000Z	19 \| good	2.409 \| good	9.523 \| good	20.548 \| good	0.556 \| good	16.411 \| good	0.259 \| good
2026-07-25T08:00:00.000Z	18 \| good	2.231 \| good	8.951 \| good	18.821 \| good	0.56 \| good	16.586 \| good	0.259 \| good
2026-07-25T09:00:00.000Z	17 \| good	0.889 \| good	3.448 \| good	18.061 \| good	0.564 \| good	17.201 \| good	0.262 \| good
2026-07-25T10:00:00.000Z	16 \| good	0.994 \| good	4.118 \| good	16.676 \| good	0.57 \| good	17.375 \| good	0.264 \| good
2026-07-25T11:00:00.000Z	16 \| good	0.634 \| good	1.957 \| good	16.956 \| good	0.572 \| good	16.133 \| good	0.266 \| good
2026-07-25T12:00:00.000Z	19 \| good	0.967 \| good	3.933 \| good	19.57 \| good	0.523 \| good	11.533 \| good	0.263 \| good
2026-07-25T13:00:00.000Z	28 \| good	1.664 \| good	6.785 \| good	29.503 \| good	0.576 \| good	7.446 \| good	0.236 \| good
2026-07-25T14:00:00.000Z	33 \| good	2.264 \| good	9.359 \| good	36.283 \| good	0.766 \| good	3.95 \| good	0.198 \| good
2026-07-25T15:00:00.000Z	38 \| good	1.95 \| good	8.174 \| good	41.367 \| good	0.917 \| good	1.521 \| good	0.17 \| good
2026-07-25T16:00:00.000Z	41 \| good	2.362 \| good	9.541 \| good	44.099 \| good	0.817 \| good	0.755 \| good	0.162 \| good
2026-07-25T17:00:00.000Z	41 \| good	3.199 \| good	13.78 \| good	44.17 \| good	0.722 \| good	0.582 \| good	0.16 \| good
2026-07-25T18:00:00.000Z	43 \| good	3.7 \| good	16.332 \| good	45.671 \| good	0.648 \| good	0.522 \| good	0.159 \| good
2026-07-25T19:00:00.000Z	44 \| good	4.619 \| good	20.079 \| good	46.633 \| good	0.584 \| good	0.504 \| good	0.158 \| good
2026-07-25T20:00:00.000Z	42 \| good	6.987 \| good	30.822 \| good	44.893 \| good	0.528 \| good	0.519 \| good	0.157 \| good
2026-07-25T21:00:00.000Z	44 \| good	6.911 \| good	30.299 \| good	48.314 \| good	0.484 \| good	0.563 \| good	0.157 \| good

Bellefontaine

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Bellefontaine, Ohio air quality map: Track AQI near you

0.13ppm

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 Bellefontaine, Ohio updated?

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

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

The worst air quality in Bellefontaine, Ohio in the last 24 hours was observed at 01:00:00 on 2026-07-23.

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

In the last 24 hrs, the best air quality in Bellefontaine, Ohio was observed at 03:00:00 on 2026-07-23.

What is the current air quality in Bellefontaine, Ohio?

The current air quality in Bellefontaine, Ohio is 39, categorized as Good based on real-time data.

What pollutant is the most common in Bellefontaine, Ohio?

The most common pollutant in Bellefontaine, Ohio is O3.

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

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

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

The current PM_2.5 concentration at Bellefontaine, Ohio is 5.391 μg/m³.

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

The current PM₁₀ concentration at Bellefontaine, Ohio is 22.797 μg/m³.

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

The current carbon monoxide (CO) concentration at Bellefontaine, Ohio is 0.127 ppm.

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

The current sulfur dioxide (SO₂) concentration at Bellefontaine, Ohio is 4.513 ppb.

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

The current ozone (O₃) concentration at Bellefontaine, Ohio is 41.886 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Bellefontaine, Ohio is 6.177 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	64 \| moderate	15.687 \| fine	45.903 \| good	38.805 \| good	1.767 \| good	5.173 \| good	0.203 \| good
2026-07-21T23:00:00.000Z	56 \| moderate	11.893 \| good	38.051 \| good	46.537 \| good	1.737 \| good	4.024 \| good	0.228 \| good
2026-07-22T00:00:00.000Z	52 \| moderate	9.697 \| good	22.669 \| good	40.757 \| good	1.372 \| good	5.055 \| good	0.226 \| good
2026-07-22T01:00:00.000Z	52 \| moderate	10.291 \| good	31.493 \| good	40.617 \| good	1.438 \| good	6.997 \| good	0.182 \| good
2026-07-22T02:00:00.000Z	62 \| moderate	14.535 \| fine	49.532 \| good	38.364 \| good	1.436 \| good	3.753 \| good	0.22 \| good
2026-07-22T03:00:00.000Z	62 \| moderate	14.792 \| fine	55.555 \| fine	43.724 \| good	1.434 \| good	4.918 \| good	0.182 \| good
2026-07-22T04:00:00.000Z	58 \| moderate	13.115 \| fine	51.818 \| good	40.272 \| good	1.585 \| good	2.46 \| good	0.238 \| good
2026-07-22T05:00:00.000Z	58 \| moderate	12.532 \| fine	40.566 \| good	38.184 \| good	1.352 \| good	5.121 \| good	0.218 \| good
2026-07-22T06:00:00.000Z	56 \| moderate	12.1 \| fine	41.924 \| good	29.118 \| good	1.508 \| good	5.218 \| good	0.216 \| good
2026-07-22T07:00:00.000Z	58 \| moderate	12.65 \| fine	39.235 \| good	29.021 \| good	1.493 \| good	1.755 \| good	0.226 \| good
2026-07-22T08:00:00.000Z	54 \| moderate	11.177 \| good	35.25 \| good	27.74 \| good	1.317 \| good	1.858 \| good	0.207 \| good
2026-07-22T09:00:00.000Z	52 \| moderate	10.111 \| good	45.309 \| good	25.772 \| good	1.471 \| good	1.825 \| good	0.213 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.859 \| good	35.342 \| good	24.102 \| good	1.431 \| good	2.775 \| good	0.189 \| good
2026-07-22T11:00:00.000Z	38 \| good	7.291 \| good	28.315 \| good	24.383 \| good	1.455 \| good	2.374 \| good	0.186 \| good
2026-07-22T12:00:00.000Z	27 \| good	5.431 \| good	22.092 \| good	21.289 \| good	1.397 \| good	6.905 \| good	0.205 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.848 \| good	17.985 \| good	20.965 \| good	1.668 \| good	7.498 \| good	0.203 \| good
2026-07-22T14:00:00.000Z	27 \| good	4.805 \| good	18.296 \| good	21.084 \| good	1.343 \| good	7.151 \| good	0.237 \| good
2026-07-22T15:00:00.000Z	27 \| good	4.959 \| good	20.251 \| good	24.746 \| good	1.426 \| good	3.975 \| good	0.177 \| good
2026-07-22T16:00:00.000Z	28 \| good	5.375 \| good	30.333 \| good	26.914 \| good	2.177 \| good	3.289 \| good	0.149 \| good
2026-07-22T17:00:00.000Z	27 \| good	4.551 \| good	24.159 \| good	27.779 \| good	1.406 \| good	3.323 \| good	0.156 \| good
2026-07-22T18:00:00.000Z	29 \| good	3.841 \| good	17.015 \| good	31.379 \| good	1.46 \| good	6.116 \| good	0.172 \| good
2026-07-22T19:00:00.000Z	31 \| good	3.521 \| good	14.861 \| good	33.72 \| good	1.115 \| good	5.677 \| good	0.208 \| good
2026-07-22T20:00:00.000Z	33 \| good	2.888 \| good	9.276 \| good	35.719 \| good	1.378 \| good	5.706 \| good	0.133 \| good
2026-07-22T21:00:00.000Z	34 \| good	2.628 \| good	14.76 \| good	36.939 \| good	1.115 \| good	4.569 \| good	0.114 \| good
2026-07-22T22:00:00.000Z	35 \| good	2.964 \| good	8.57 \| good	37.93 \| good	1.383 \| good	5.525 \| good	0.115 \| good
2026-07-22T23:00:00.000Z	33 \| good	3.228 \| good	14.382 \| good	36.473 \| good	1.166 \| good	4.855 \| good	0.121 \| good
2026-07-23T00:00:00.000Z	34 \| good	4.311 \| good	16.019 \| good	37.155 \| good	1.166 \| good	4.129 \| good	0.129 \| good
2026-07-23T01:00:00.000Z	34 \| good	3.499 \| good	15.312 \| good	36.999 \| good	1.142 \| good	6.618 \| good	0.114 \| good
2026-07-23T02:00:00.000Z	33 \| good	3.997 \| good	17.768 \| good	35.574 \| good	1.159 \| good	5.526 \| good	0.124 \| good
2026-07-23T03:00:00.000Z	21 \| good	1.465 \| good	5.984 \| good	23.024 \| good	0.254 \| good	8.378 \| good	0.175 \| good
2026-07-23T04:00:00.000Z	27 \| good	5.219 \| good	23.354 \| good	24.342 \| good	1.013 \| good	8.222 \| good	0.131 \| good
2026-07-23T05:00:00.000Z	27 \| good	5.347 \| good	21.781 \| good	25.025 \| good	1.007 \| good	9.602 \| good	0.13 \| good
2026-07-23T06:00:00.000Z	33 \| good	5.541 \| good	23.953 \| good	15.531 \| good	1.035 \| good	11.526 \| good	0.131 \| good
2026-07-23T07:00:00.000Z	33 \| good	5.973 \| good	23.619 \| good	15.764 \| good	1.012 \| good	13.233 \| good	0.148 \| good
2026-07-23T08:00:00.000Z	33 \| good	5.521 \| good	23.299 \| good	13.44 \| good	1.027 \| good	15.2 \| good	0.117 \| good
2026-07-23T09:00:00.000Z	27 \| good	5.152 \| good	13.649 \| good	12.735 \| good	1.011 \| good	11.926 \| good	0.115 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.766 \| good	35.083 \| good	13.845 \| good	1.011 \| good	13.498 \| good	0.13 \| good
2026-07-23T11:00:00.000Z	27 \| good	5.332 \| good	15.22 \| good	11.55 \| good	1.248 \| good	12.76 \| good	0.13 \| good
2026-07-23T12:00:00.000Z	38 \| good	6.721 \| good	19.587 \| good	8.985 \| good	1.26 \| good	19.526 \| good	0.236 \| good
2026-07-23T13:00:00.000Z	44 \| good	7.625 \| good	35.155 \| good	16.445 \| good	1.175 \| good	17.879 \| good	0.209 \| good
2026-07-23T14:00:00.000Z	33 \| good	5.767 \| good	19.383 \| good	17.488 \| good	1.526 \| good	12.918 \| good	0.172 \| good
2026-07-23T15:00:00.000Z	33 \| good	6.437 \| good	23.051 \| good	22.156 \| good	1.388 \| good	12.824 \| good	0.164 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.933 \| good	19.329 \| good	31.642 \| good	1.63 \| good	10.043 \| good	0.145 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.449 \| good	19.681 \| good	35.66 \| good	3.628 \| good	7.054 \| good	0.142 \| good
2026-07-23T18:00:00.000Z	33 \| good	5.518 \| good	23.654 \| good	34.594 \| good	2.996 \| good	5.421 \| good	0.161 \| good
2026-07-23T19:00:00.000Z	37 \| good	5.075 \| good	15.801 \| good	39.73 \| good	3.74 \| good	7.759 \| good	0.125 \| good
2026-07-23T20:00:00.000Z	39 \| good	5.391 \| good	22.797 \| good	41.886 \| good	4.513 \| good	6.177 \| good	0.127 \| good
2026-07-23T21:00:00.000Z	41 \| good	5.625 \| good	15.159 \| good	43.792 \| good	2.879 \| good	6.177 \| good	0.128 \| good
2026-07-23T21:00:00.000Z	39 \| good	5.391 \| good	22.797 \| good	41.886 \| good	4.513 \| good	6.177 \| good	0.127 \| good
2026-07-23T22:00:00.000Z	36 \| good	1.557 \| good	6.434 \| good	39.407 \| good	0.327 \| good	0.702 \| good	0.127 \| good
2026-07-23T23:00:00.000Z	36 \| good	2.124 \| good	8.791 \| good	39.2 \| good	0.317 \| good	0.942 \| good	0.129 \| good
2026-07-24T00:00:00.000Z	31 \| good	1.796 \| good	7.434 \| good	33.698 \| good	0.285 \| good	2.884 \| good	0.147 \| good
2026-07-24T01:00:00.000Z	33 \| good	0.969 \| good	3.907 \| good	35.586 \| good	0.287 \| good	5.906 \| good	0.168 \| good
2026-07-24T02:00:00.000Z	31 \| good	1.83 \| good	7.651 \| good	33.438 \| good	0.303 \| good	8.069 \| good	0.182 \| good
2026-07-24T03:00:00.000Z	29 \| good	2.526 \| good	10.52 \| good	30.566 \| good	0.303 \| good	8.53 \| good	0.184 \| good
2026-07-24T04:00:00.000Z	25 \| good	1.459 \| good	5.757 \| good	26.717 \| good	0.297 \| good	7.868 \| good	0.177 \| good
2026-07-24T05:00:00.000Z	24 \| good	0.526 \| good	2.202 \| good	25.614 \| good	0.312 \| good	6.971 \| good	0.17 \| good
2026-07-24T06:00:00.000Z	21 \| good	0.414 \| good	1.49 \| good	23.469 \| good	0.386 \| good	6.197 \| good	0.164 \| good
2026-07-24T07:00:00.000Z	20 \| good	0.472 \| good	1.71 \| good	21.693 \| good	0.503 \| good	5.821 \| good	0.162 \| good
2026-07-24T08:00:00.000Z	18 \| good	0.615 \| good	2.235 \| good	19.485 \| good	0.6 \| good	5.797 \| good	0.164 \| good
2026-07-24T09:00:00.000Z	18 \| good	0.887 \| good	3.513 \| good	19.064 \| good	0.64 \| good	5.988 \| good	0.168 \| good
2026-07-24T10:00:00.000Z	15 \| good	1.037 \| good	4.377 \| good	16.438 \| good	0.634 \| good	6.342 \| good	0.173 \| good
2026-07-24T11:00:00.000Z	17 \| good	1.506 \| good	6.286 \| good	18.06 \| good	0.595 \| good	6.555 \| good	0.177 \| good
2026-07-24T12:00:00.000Z	19 \| good	3.161 \| good	13.783 \| good	20.504 \| good	0.545 \| good	5.456 \| good	0.182 \| good
2026-07-24T13:00:00.000Z	25 \| good	3.794 \| good	16.833 \| good	26.897 \| good	0.559 \| good	4.332 \| good	0.182 \| good
2026-07-24T14:00:00.000Z	30 \| good	5.249 \| good	22.554 \| good	32.291 \| good	0.655 \| good	3.337 \| good	0.176 \| good
2026-07-24T15:00:00.000Z	34 \| good	5.222 \| good	22.529 \| good	37.167 \| good	0.775 \| good	2.118 \| good	0.162 \| good
2026-07-24T16:00:00.000Z	38 \| good	5.078 \| good	22.298 \| good	40.887 \| good	0.763 \| good	1.216 \| good	0.151 \| good
2026-07-24T17:00:00.000Z	39 \| good	3.775 \| good	16.604 \| good	42.044 \| good	0.706 \| good	0.875 \| good	0.148 \| good
2026-07-24T18:00:00.000Z	38 \| good	4.279 \| good	18.963 \| good	40.951 \| good	0.667 \| good	0.76 \| good	0.148 \| good
2026-07-24T19:00:00.000Z	40 \| good	3.833 \| good	16.764 \| good	42.6 \| good	0.635 \| good	0.785 \| good	0.149 \| good
2026-07-24T20:00:00.000Z	40 \| good	2.706 \| good	11.091 \| good	43.5 \| good	0.612 \| good	0.868 \| good	0.151 \| good
2026-07-24T21:00:00.000Z	42 \| good	2.31 \| good	9.602 \| good	44.839 \| good	0.595 \| good	0.891 \| good	0.153 \| good
2026-07-24T22:00:00.000Z	44 \| good	1.855 \| good	7.486 \| good	47.543 \| good	0.576 \| good	1.109 \| good	0.157 \| good
2026-07-24T23:00:00.000Z	43 \| good	1.909 \| good	7.69 \| good	45.541 \| good	0.57 \| good	1.468 \| good	0.162 \| good
2026-07-25T00:00:00.000Z	38 \| good	2.716 \| good	11.424 \| good	40.929 \| good	0.5 \| good	4.132 \| good	0.186 \| good
2026-07-25T01:00:00.000Z	31 \| good	1.774 \| good	7.48 \| good	32.761 \| good	0.496 \| good	9.11 \| good	0.218 \| good
2026-07-25T02:00:00.000Z	26 \| good	1.83 \| good	7.755 \| good	28.155 \| good	0.524 \| good	12.996 \| good	0.244 \| good
2026-07-25T03:00:00.000Z	23 \| good	1.666 \| good	6.826 \| good	24.892 \| good	0.541 \| good	15.319 \| good	0.257 \| good
2026-07-25T04:00:00.000Z	21 \| good	1.543 \| good	6.304 \| good	22.814 \| good	0.548 \| good	16.302 \| good	0.263 \| good
2026-07-25T05:00:00.000Z	20 \| good	1.281 \| good	5.194 \| good	21.718 \| good	0.552 \| good	16.599 \| good	0.263 \| good
2026-07-25T06:00:00.000Z	19 \| good	2.196 \| good	8.846 \| good	20.421 \| good	0.554 \| good	16.637 \| good	0.262 \| good
2026-07-25T07:00:00.000Z	19 \| good	2.409 \| good	9.523 \| good	20.548 \| good	0.556 \| good	16.411 \| good	0.259 \| good
2026-07-25T08:00:00.000Z	18 \| good	2.231 \| good	8.951 \| good	18.821 \| good	0.56 \| good	16.586 \| good	0.259 \| good
2026-07-25T09:00:00.000Z	17 \| good	0.889 \| good	3.448 \| good	18.061 \| good	0.564 \| good	17.201 \| good	0.262 \| good
2026-07-25T10:00:00.000Z	16 \| good	0.994 \| good	4.118 \| good	16.676 \| good	0.57 \| good	17.375 \| good	0.264 \| good
2026-07-25T11:00:00.000Z	16 \| good	0.634 \| good	1.957 \| good	16.956 \| good	0.572 \| good	16.133 \| good	0.266 \| good
2026-07-25T12:00:00.000Z	19 \| good	0.967 \| good	3.933 \| good	19.57 \| good	0.523 \| good	11.533 \| good	0.263 \| good
2026-07-25T13:00:00.000Z	28 \| good	1.664 \| good	6.785 \| good	29.503 \| good	0.576 \| good	7.446 \| good	0.236 \| good
2026-07-25T14:00:00.000Z	33 \| good	2.264 \| good	9.359 \| good	36.283 \| good	0.766 \| good	3.95 \| good	0.198 \| good
2026-07-25T15:00:00.000Z	38 \| good	1.95 \| good	8.174 \| good	41.367 \| good	0.917 \| good	1.521 \| good	0.17 \| good
2026-07-25T16:00:00.000Z	41 \| good	2.362 \| good	9.541 \| good	44.099 \| good	0.817 \| good	0.755 \| good	0.162 \| good
2026-07-25T17:00:00.000Z	41 \| good	3.199 \| good	13.78 \| good	44.17 \| good	0.722 \| good	0.582 \| good	0.16 \| good
2026-07-25T18:00:00.000Z	43 \| good	3.7 \| good	16.332 \| good	45.671 \| good	0.648 \| good	0.522 \| good	0.159 \| good
2026-07-25T19:00:00.000Z	44 \| good	4.619 \| good	20.079 \| good	46.633 \| good	0.584 \| good	0.504 \| good	0.158 \| good
2026-07-25T20:00:00.000Z	42 \| good	6.987 \| good	30.822 \| good	44.893 \| good	0.528 \| good	0.519 \| good	0.157 \| good
2026-07-25T21:00:00.000Z	44 \| good	6.911 \| good	30.299 \| good	48.314 \| good	0.484 \| good	0.563 \| good	0.157 \| good

Bellefontaine, Ohio live air quality index now

Major air pollutants in Bellefontaine, Ohio

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Frequently asked questions

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What is the current concentration of PM2.5 in Bellefontaine, Ohio?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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