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

The current PM10 concentration at Bellefontaine, Ohio is 25.265 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Bellefontaine, Ohio is 1.613 ppb.

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

The current ozone (O3) concentration at Bellefontaine, Ohio is 26.769 ppm.

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

The current nitrogen dioxide (NO2) concentration at Bellefontaine, Ohio is 11.615 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 13.288 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)

Moderate

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)

13.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.27 μg/m³

155

255

425

605+

Ozone (O₃)

26.77 ppb

201

201+

Sulfur Dioxide (SO₂)

1.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.62 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2025-12-06T05:00:00.000Z	62 \| moderate	15.112 \| fine	72.987 \| fine	22.67 \| good	1.379 \| good	15.897 \| good	0.221 \| good
2025-12-06T06:00:00.000Z	62 \| moderate	14.774 \| fine	47.488 \| good	22.392 \| good	1.474 \| good	16.397 \| good	0.243 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.569 \| fine	43.731 \| good	21.159 \| good	1.425 \| good	16.726 \| good	0.264 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.394 \| fine	45.74 \| good	21.231 \| good	1.416 \| good	16.353 \| good	0.243 \| good
2025-12-06T09:00:00.000Z	69 \| moderate	18.866 \| fine	52.107 \| good	17.842 \| good	1.479 \| good	12.32 \| good	0.221 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	16.88 \| fine	73.234 \| fine	17.654 \| good	1.671 \| good	11.74 \| good	0.221 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	16.725 \| fine	63.136 \| fine	17.273 \| good	1.636 \| good	11.473 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.573 \| fine	51.824 \| good	18.827 \| good	1.623 \| good	10.539 \| good	0.162 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.853 \| fine	43.326 \| good	18.635 \| good	1.482 \| good	11.911 \| good	0.167 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	13.831 \| fine	49.324 \| good	19.063 \| good	1.473 \| good	11.472 \| good	0.2 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.8 \| fine	59.302 \| fine	15.928 \| good	1.485 \| good	11.761 \| good	0.216 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.267 \| fine	53.679 \| good	16.269 \| good	1.386 \| good	10.849 \| good	0.216 \| good
2025-12-06T17:00:00.000Z	71 \| moderate	19.925 \| fine	48.681 \| good	18.668 \| good	1.418 \| good	9.996 \| good	0.233 \| good
2025-12-06T18:00:00.000Z	67 \| moderate	17.548 \| fine	72.203 \| fine	19.366 \| good	1.442 \| good	9.309 \| good	0.216 \| good
2025-12-06T19:00:00.000Z	69 \| moderate	19.217 \| fine	65.963 \| fine	20.628 \| good	1.436 \| good	7.478 \| good	0.216 \| good
2025-12-06T20:00:00.000Z	71 \| moderate	20.18 \| fine	61.633 \| fine	21.284 \| good	1.744 \| good	6.59 \| good	0.216 \| good
2025-12-06T21:00:00.000Z	69 \| moderate	19.175 \| fine	64.159 \| fine	19.87 \| good	1.712 \| good	6.883 \| good	0.216 \| good
2025-12-06T22:00:00.000Z	79 \| moderate	23.58 \| fine	54.893 \| good	22.966 \| good	1.702 \| good	8.021 \| good	0.266 \| good
2025-12-06T23:00:00.000Z	77 \| moderate	23.001 \| fine	49.729 \| good	25.523 \| good	1.449 \| good	8.783 \| good	0.266 \| good
2025-12-07T00:00:00.000Z	71 \| moderate	20.196 \| fine	59.201 \| fine	23.963 \| good	1.308 \| good	10.792 \| good	0.245 \| good
2025-12-07T01:00:00.000Z	71 \| moderate	20.221 \| fine	48.015 \| good	25.007 \| good	1.598 \| good	10.438 \| good	0.245 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	20.987 \| fine	53.638 \| good	20.993 \| good	1.712 \| good	11.912 \| good	0.266 \| good
2025-12-07T03:00:00.000Z	69 \| moderate	18.929 \| fine	58.327 \| fine	22.029 \| good	1.692 \| good	13.284 \| good	0.262 \| good
2025-12-07T04:00:00.000Z	77 \| moderate	22.531 \| fine	59.653 \| fine	22.167 \| good	1.643 \| good	14.314 \| good	0.283 \| good
2025-12-07T05:00:00.000Z	75 \| moderate	21.813 \| fine	63.349 \| fine	21.523 \| good	1.588 \| good	13.748 \| good	0.266 \| good
2025-12-07T06:00:00.000Z	79 \| moderate	23.779 \| fine	55.664 \| fine	25.231 \| good	1.562 \| good	15.842 \| good	0.299 \| good
2025-12-07T07:00:00.000Z	73 \| moderate	21.102 \| fine	66.1 \| fine	18.348 \| good	1.512 \| good	16.118 \| good	0.283 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	22.442 \| fine	57.018 \| fine	18.021 \| good	1.286 \| good	15.429 \| good	0.266 \| good
2025-12-07T09:00:00.000Z	75 \| moderate	21.745 \| fine	69.699 \| fine	17.989 \| good	1.256 \| good	14.034 \| good	0.315 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	22.384 \| fine	41.036 \| good	18.439 \| good	1.259 \| good	12.868 \| good	0.282 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	19.816 \| fine	55.422 \| fine	16.89 \| good	1.41 \| good	12.138 \| good	0.282 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.629 \| fine	68.695 \| fine	10.149 \| good	1.363 \| good	12.465 \| good	0.292 \| good
2025-12-07T13:00:00.000Z	75 \| moderate	21.858 \| fine	77.902 \| fine	14.275 \| good	1.228 \| good	10.16 \| good	0.265 \| good
2025-12-07T14:00:00.000Z	77 \| moderate	23.234 \| fine	46.404 \| good	13.501 \| good	1.093 \| good	9.161 \| good	0.299 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	20.853 \| fine	85.66 \| fine	14.664 \| good	1.208 \| good	8.669 \| good	0.233 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	16.375 \| fine	70.087 \| fine	16.34 \| good	1.291 \| good	8.331 \| good	0.266 \| good
2025-12-07T17:00:00.000Z	69 \| moderate	18.784 \| fine	62.059 \| fine	18.006 \| good	1.223 \| good	9.745 \| good	0.249 \| good
2025-12-07T18:00:00.000Z	67 \| moderate	18.188 \| fine	52.517 \| good	18.672 \| good	1.211 \| good	8.488 \| good	0.233 \| good
2025-12-07T19:00:00.000Z	69 \| moderate	18.981 \| fine	78.255 \| fine	19.329 \| good	1.371 \| good	7.748 \| good	0.233 \| good
2025-12-07T20:00:00.000Z	77 \| moderate	22.671 \| fine	73.755 \| fine	21.166 \| good	2.636 \| good	8.258 \| good	0.233 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.874 \| fine	68.36 \| fine	16.747 \| good	1.791 \| good	8.386 \| good	0.216 \| good
2025-12-07T22:00:00.000Z	67 \| moderate	17.723 \| fine	83.671 \| fine	21.35 \| good	1.438 \| good	8.952 \| good	0.199 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	14.403 \| fine	66.52 \| fine	23.632 \| good	1.376 \| good	7.865 \| good	0.249 \| good
2025-12-08T00:00:00.000Z	62 \| moderate	14.668 \| fine	56.584 \| fine	25.457 \| good	1.8 \| good	6.293 \| good	0.265 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	19.641 \| fine	49.893 \| good	27.948 \| good	1.617 \| good	8.757 \| good	0.216 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.248 \| good	38.834 \| good	24.354 \| good	1.618 \| good	13.261 \| good	0.199 \| good
2025-12-08T03:00:00.000Z	33 \| good	6.416 \| good	27.359 \| good	24.874 \| good	1.959 \| good	14.681 \| good	0.195 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	13.288 \| fine	25.265 \| good	26.769 \| good	1.613 \| good	11.615 \| good	0.174 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	13.288 \| fine	25.265 \| good	26.769 \| good	1.613 \| good	11.615 \| good	0.174 \| good
2025-12-08T05:00:00.000Z	22 \| good	3.81 \| good	16.7 \| good	18.545 \| good	0.638 \| good	4.953 \| good	0.183 \| good
2025-12-08T06:00:00.000Z	18 \| good	2.374 \| good	9.699 \| good	19.43 \| good	0.558 \| good	3.922 \| good	0.171 \| good
2025-12-08T07:00:00.000Z	18 \| good	1.977 \| good	7.903 \| good	18.619 \| good	0.485 \| good	3.589 \| good	0.169 \| good
2025-12-08T08:00:00.000Z	16 \| good	2.4 \| good	9.698 \| good	17.432 \| good	0.412 \| good	3.256 \| good	0.166 \| good
2025-12-08T09:00:00.000Z	16 \| good	2.42 \| good	9.698 \| good	17.158 \| good	0.339 \| good	2.923 \| good	0.164 \| good
2025-12-08T10:00:00.000Z	15 \| good	2.258 \| good	9.334 \| good	15.725 \| good	0.334 \| good	3.043 \| good	0.165 \| good
2025-12-08T11:00:00.000Z	16 \| good	2.521 \| good	10.647 \| good	16.538 \| good	0.33 \| good	3.164 \| good	0.167 \| good
2025-12-08T12:00:00.000Z	17 \| good	2.946 \| good	12.058 \| good	18.429 \| good	0.325 \| good	3.284 \| good	0.168 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.669 \| good	15.866 \| good	19.419 \| good	0.336 \| good	3.205 \| good	0.169 \| good
2025-12-08T14:00:00.000Z	19 \| good	3.086 \| good	13.123 \| good	20.177 \| good	0.347 \| good	3.125 \| good	0.169 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.642 \| good	16 \| good	22.31 \| good	0.358 \| good	3.045 \| good	0.17 \| good
2025-12-08T16:00:00.000Z	22 \| good	4.242 \| good	18.523 \| good	23.907 \| good	0.358 \| good	2.688 \| good	0.167 \| good
2025-12-08T17:00:00.000Z	24 \| good	3.93 \| good	17.084 \| good	25.632 \| good	0.358 \| good	2.331 \| good	0.165 \| good
2025-12-08T18:00:00.000Z	25 \| good	3.653 \| good	16.099 \| good	27.423 \| good	0.358 \| good	1.974 \| good	0.162 \| good
2025-12-08T19:00:00.000Z	27 \| good	3.927 \| good	17.322 \| good	29.219 \| good	0.35 \| good	2.157 \| good	0.162 \| good
2025-12-08T20:00:00.000Z	26 \| good	3.839 \| good	16.602 \| good	27.771 \| good	0.342 \| good	2.341 \| good	0.162 \| good
2025-12-08T21:00:00.000Z	25 \| good	3.887 \| good	16.986 \| good	26.863 \| good	0.333 \| good	2.525 \| good	0.162 \| good
2025-12-08T22:00:00.000Z	23 \| good	4.47 \| good	19.454 \| good	24.752 \| good	0.406 \| good	5.236 \| good	0.186 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.358 \| good	23.043 \| good	20.028 \| good	0.479 \| good	7.948 \| good	0.209 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.487 \| good	19.357 \| good	15.487 \| good	0.552 \| good	10.659 \| good	0.232 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.07 \| good	21.868 \| good	17.834 \| good	0.628 \| good	11.478 \| good	0.24 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.863 \| good	25.714 \| good	15.229 \| good	0.705 \| good	12.296 \| good	0.248 \| good
2025-12-09T03:00:00.000Z	38 \| good	6.724 \| good	29.831 \| good	12.443 \| good	0.782 \| good	13.115 \| good	0.256 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.478 \| good	33.023 \| good	10.357 \| good	0.741 \| good	11.289 \| good	0.24 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.74 \| good	29.915 \| good	10.101 \| good	0.699 \| good	9.463 \| good	0.224 \| good
2025-12-09T06:00:00.000Z	27 \| good	4.974 \| good	21.759 \| good	12.393 \| good	0.658 \| good	7.638 \| good	0.208 \| good
2025-12-09T07:00:00.000Z	22 \| good	3.847 \| good	16.685 \| good	14.24 \| good	1.249 \| good	6.433 \| good	0.198 \| good
2025-12-09T08:00:00.000Z	22 \| good	4.063 \| good	17.842 \| good	13.982 \| good	1.839 \| good	5.228 \| good	0.188 \| good
2025-12-09T09:00:00.000Z	27 \| good	4.656 \| good	20.222 \| good	13.87 \| good	2.43 \| good	4.023 \| good	0.178 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.702 \| good	24.836 \| good	13.431 \| good	3.028 \| good	4.072 \| good	0.177 \| good
2025-12-09T11:00:00.000Z	38 \| good	6.639 \| good	29.508 \| good	16.305 \| good	3.626 \| good	4.122 \| good	0.176 \| good
2025-12-09T12:00:00.000Z	44 \| good	8.021 \| good	35.316 \| good	17.439 \| good	4.225 \| good	4.171 \| good	0.175 \| good
2025-12-09T13:00:00.000Z	52 \| moderate	10.113 \| good	44.912 \| good	18.471 \| good	4.094 \| good	4.605 \| good	0.18 \| good
2025-12-09T14:00:00.000Z	54 \| moderate	10.665 \| good	47.28 \| good	22.118 \| good	3.964 \| good	5.038 \| good	0.185 \| good
2025-12-09T15:00:00.000Z	58 \| moderate	12.583 \| fine	56.82 \| fine	23.418 \| good	3.834 \| good	5.472 \| good	0.19 \| good
2025-12-09T16:00:00.000Z	60 \| moderate	14.089 \| fine	62.972 \| fine	23.702 \| good	3.643 \| good	5.094 \| good	0.191 \| good
2025-12-09T17:00:00.000Z	62 \| moderate	15.312 \| fine	68.599 \| fine	24.73 \| good	3.452 \| good	4.715 \| good	0.192 \| good
2025-12-09T18:00:00.000Z	64 \| moderate	15.815 \| fine	70.593 \| fine	25.992 \| good	3.26 \| good	4.337 \| good	0.193 \| good
2025-12-09T19:00:00.000Z	62 \| moderate	15.34 \| fine	68.82 \| fine	26.922 \| good	3.006 \| good	4.563 \| good	0.194 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	13.915 \| fine	62.767 \| fine	27.221 \| good	2.752 \| good	4.788 \| good	0.195 \| good
2025-12-09T21:00:00.000Z	60 \| moderate	13.865 \| fine	62.663 \| fine	27.913 \| good	2.498 \| good	5.013 \| good	0.196 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	14.291 \| fine	64.097 \| fine	27.465 \| good	2.4 \| good	5.333 \| good	0.198 \| good
2025-12-09T23:00:00.000Z	60 \| moderate	14.148 \| fine	63.105 \| fine	26.263 \| good	2.303 \| good	5.654 \| good	0.2 \| good
2025-12-10T00:00:00.000Z	49 \| good	9.196 \| good	9.255 \| good	23.22 \| good	2.2 \| good	5.977 \| good	0.202 \| good
2025-12-10T01:00:00.000Z	58 \| moderate	13.303 \| fine	60.333 \| fine	22.267 \| good	2.248 \| good	5.611 \| good	0.2 \| good
2025-12-10T02:00:00.000Z	58 \| moderate	13.065 \| fine	58.574 \| fine	22.351 \| good	2.291 \| good	5.248 \| good	0.198 \| good
2025-12-10T03:00:00.000Z	56 \| moderate	12.192 \| fine	54.264 \| good	24.201 \| good	2.334 \| good	4.885 \| good	0.196 \| good
2025-12-10T04:00:00.000Z	52 \| moderate	10.224 \| good	45.394 \| good	28.302 \| good	2.151 \| good	4.282 \| good	0.19 \| good

Bellefontaine

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Bellefontaine, Ohio air quality map: Track AQI near you

0.21ppm

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 06:00:00 on 2025-12-07.

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 2025-12-08.

What is the current air quality in Bellefontaine, Ohio?

The current air quality in Bellefontaine, Ohio is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Bellefontaine, Ohio?

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

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 13.288 μg/m³.

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

The current PM₁₀ concentration at Bellefontaine, Ohio is 25.265 μg/m³.

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

The current carbon monoxide (CO) concentration at Bellefontaine, Ohio is 0.174 ppm.

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

The current sulfur dioxide (SO₂) concentration at Bellefontaine, Ohio is 1.613 ppb.

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

The current ozone (O₃) concentration at Bellefontaine, Ohio is 26.769 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Bellefontaine, Ohio is 11.615 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T05:00:00.000Z	62 \| moderate	15.112 \| fine	72.987 \| fine	22.67 \| good	1.379 \| good	15.897 \| good	0.221 \| good
2025-12-06T06:00:00.000Z	62 \| moderate	14.774 \| fine	47.488 \| good	22.392 \| good	1.474 \| good	16.397 \| good	0.243 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.569 \| fine	43.731 \| good	21.159 \| good	1.425 \| good	16.726 \| good	0.264 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.394 \| fine	45.74 \| good	21.231 \| good	1.416 \| good	16.353 \| good	0.243 \| good
2025-12-06T09:00:00.000Z	69 \| moderate	18.866 \| fine	52.107 \| good	17.842 \| good	1.479 \| good	12.32 \| good	0.221 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	16.88 \| fine	73.234 \| fine	17.654 \| good	1.671 \| good	11.74 \| good	0.221 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	16.725 \| fine	63.136 \| fine	17.273 \| good	1.636 \| good	11.473 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.573 \| fine	51.824 \| good	18.827 \| good	1.623 \| good	10.539 \| good	0.162 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.853 \| fine	43.326 \| good	18.635 \| good	1.482 \| good	11.911 \| good	0.167 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	13.831 \| fine	49.324 \| good	19.063 \| good	1.473 \| good	11.472 \| good	0.2 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.8 \| fine	59.302 \| fine	15.928 \| good	1.485 \| good	11.761 \| good	0.216 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.267 \| fine	53.679 \| good	16.269 \| good	1.386 \| good	10.849 \| good	0.216 \| good
2025-12-06T17:00:00.000Z	71 \| moderate	19.925 \| fine	48.681 \| good	18.668 \| good	1.418 \| good	9.996 \| good	0.233 \| good
2025-12-06T18:00:00.000Z	67 \| moderate	17.548 \| fine	72.203 \| fine	19.366 \| good	1.442 \| good	9.309 \| good	0.216 \| good
2025-12-06T19:00:00.000Z	69 \| moderate	19.217 \| fine	65.963 \| fine	20.628 \| good	1.436 \| good	7.478 \| good	0.216 \| good
2025-12-06T20:00:00.000Z	71 \| moderate	20.18 \| fine	61.633 \| fine	21.284 \| good	1.744 \| good	6.59 \| good	0.216 \| good
2025-12-06T21:00:00.000Z	69 \| moderate	19.175 \| fine	64.159 \| fine	19.87 \| good	1.712 \| good	6.883 \| good	0.216 \| good
2025-12-06T22:00:00.000Z	79 \| moderate	23.58 \| fine	54.893 \| good	22.966 \| good	1.702 \| good	8.021 \| good	0.266 \| good
2025-12-06T23:00:00.000Z	77 \| moderate	23.001 \| fine	49.729 \| good	25.523 \| good	1.449 \| good	8.783 \| good	0.266 \| good
2025-12-07T00:00:00.000Z	71 \| moderate	20.196 \| fine	59.201 \| fine	23.963 \| good	1.308 \| good	10.792 \| good	0.245 \| good
2025-12-07T01:00:00.000Z	71 \| moderate	20.221 \| fine	48.015 \| good	25.007 \| good	1.598 \| good	10.438 \| good	0.245 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	20.987 \| fine	53.638 \| good	20.993 \| good	1.712 \| good	11.912 \| good	0.266 \| good
2025-12-07T03:00:00.000Z	69 \| moderate	18.929 \| fine	58.327 \| fine	22.029 \| good	1.692 \| good	13.284 \| good	0.262 \| good
2025-12-07T04:00:00.000Z	77 \| moderate	22.531 \| fine	59.653 \| fine	22.167 \| good	1.643 \| good	14.314 \| good	0.283 \| good
2025-12-07T05:00:00.000Z	75 \| moderate	21.813 \| fine	63.349 \| fine	21.523 \| good	1.588 \| good	13.748 \| good	0.266 \| good
2025-12-07T06:00:00.000Z	79 \| moderate	23.779 \| fine	55.664 \| fine	25.231 \| good	1.562 \| good	15.842 \| good	0.299 \| good
2025-12-07T07:00:00.000Z	73 \| moderate	21.102 \| fine	66.1 \| fine	18.348 \| good	1.512 \| good	16.118 \| good	0.283 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	22.442 \| fine	57.018 \| fine	18.021 \| good	1.286 \| good	15.429 \| good	0.266 \| good
2025-12-07T09:00:00.000Z	75 \| moderate	21.745 \| fine	69.699 \| fine	17.989 \| good	1.256 \| good	14.034 \| good	0.315 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	22.384 \| fine	41.036 \| good	18.439 \| good	1.259 \| good	12.868 \| good	0.282 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	19.816 \| fine	55.422 \| fine	16.89 \| good	1.41 \| good	12.138 \| good	0.282 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.629 \| fine	68.695 \| fine	10.149 \| good	1.363 \| good	12.465 \| good	0.292 \| good
2025-12-07T13:00:00.000Z	75 \| moderate	21.858 \| fine	77.902 \| fine	14.275 \| good	1.228 \| good	10.16 \| good	0.265 \| good
2025-12-07T14:00:00.000Z	77 \| moderate	23.234 \| fine	46.404 \| good	13.501 \| good	1.093 \| good	9.161 \| good	0.299 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	20.853 \| fine	85.66 \| fine	14.664 \| good	1.208 \| good	8.669 \| good	0.233 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	16.375 \| fine	70.087 \| fine	16.34 \| good	1.291 \| good	8.331 \| good	0.266 \| good
2025-12-07T17:00:00.000Z	69 \| moderate	18.784 \| fine	62.059 \| fine	18.006 \| good	1.223 \| good	9.745 \| good	0.249 \| good
2025-12-07T18:00:00.000Z	67 \| moderate	18.188 \| fine	52.517 \| good	18.672 \| good	1.211 \| good	8.488 \| good	0.233 \| good
2025-12-07T19:00:00.000Z	69 \| moderate	18.981 \| fine	78.255 \| fine	19.329 \| good	1.371 \| good	7.748 \| good	0.233 \| good
2025-12-07T20:00:00.000Z	77 \| moderate	22.671 \| fine	73.755 \| fine	21.166 \| good	2.636 \| good	8.258 \| good	0.233 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.874 \| fine	68.36 \| fine	16.747 \| good	1.791 \| good	8.386 \| good	0.216 \| good
2025-12-07T22:00:00.000Z	67 \| moderate	17.723 \| fine	83.671 \| fine	21.35 \| good	1.438 \| good	8.952 \| good	0.199 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	14.403 \| fine	66.52 \| fine	23.632 \| good	1.376 \| good	7.865 \| good	0.249 \| good
2025-12-08T00:00:00.000Z	62 \| moderate	14.668 \| fine	56.584 \| fine	25.457 \| good	1.8 \| good	6.293 \| good	0.265 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	19.641 \| fine	49.893 \| good	27.948 \| good	1.617 \| good	8.757 \| good	0.216 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.248 \| good	38.834 \| good	24.354 \| good	1.618 \| good	13.261 \| good	0.199 \| good
2025-12-08T03:00:00.000Z	33 \| good	6.416 \| good	27.359 \| good	24.874 \| good	1.959 \| good	14.681 \| good	0.195 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	13.288 \| fine	25.265 \| good	26.769 \| good	1.613 \| good	11.615 \| good	0.174 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	13.288 \| fine	25.265 \| good	26.769 \| good	1.613 \| good	11.615 \| good	0.174 \| good
2025-12-08T05:00:00.000Z	22 \| good	3.81 \| good	16.7 \| good	18.545 \| good	0.638 \| good	4.953 \| good	0.183 \| good
2025-12-08T06:00:00.000Z	18 \| good	2.374 \| good	9.699 \| good	19.43 \| good	0.558 \| good	3.922 \| good	0.171 \| good
2025-12-08T07:00:00.000Z	18 \| good	1.977 \| good	7.903 \| good	18.619 \| good	0.485 \| good	3.589 \| good	0.169 \| good
2025-12-08T08:00:00.000Z	16 \| good	2.4 \| good	9.698 \| good	17.432 \| good	0.412 \| good	3.256 \| good	0.166 \| good
2025-12-08T09:00:00.000Z	16 \| good	2.42 \| good	9.698 \| good	17.158 \| good	0.339 \| good	2.923 \| good	0.164 \| good
2025-12-08T10:00:00.000Z	15 \| good	2.258 \| good	9.334 \| good	15.725 \| good	0.334 \| good	3.043 \| good	0.165 \| good
2025-12-08T11:00:00.000Z	16 \| good	2.521 \| good	10.647 \| good	16.538 \| good	0.33 \| good	3.164 \| good	0.167 \| good
2025-12-08T12:00:00.000Z	17 \| good	2.946 \| good	12.058 \| good	18.429 \| good	0.325 \| good	3.284 \| good	0.168 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.669 \| good	15.866 \| good	19.419 \| good	0.336 \| good	3.205 \| good	0.169 \| good
2025-12-08T14:00:00.000Z	19 \| good	3.086 \| good	13.123 \| good	20.177 \| good	0.347 \| good	3.125 \| good	0.169 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.642 \| good	16 \| good	22.31 \| good	0.358 \| good	3.045 \| good	0.17 \| good
2025-12-08T16:00:00.000Z	22 \| good	4.242 \| good	18.523 \| good	23.907 \| good	0.358 \| good	2.688 \| good	0.167 \| good
2025-12-08T17:00:00.000Z	24 \| good	3.93 \| good	17.084 \| good	25.632 \| good	0.358 \| good	2.331 \| good	0.165 \| good
2025-12-08T18:00:00.000Z	25 \| good	3.653 \| good	16.099 \| good	27.423 \| good	0.358 \| good	1.974 \| good	0.162 \| good
2025-12-08T19:00:00.000Z	27 \| good	3.927 \| good	17.322 \| good	29.219 \| good	0.35 \| good	2.157 \| good	0.162 \| good
2025-12-08T20:00:00.000Z	26 \| good	3.839 \| good	16.602 \| good	27.771 \| good	0.342 \| good	2.341 \| good	0.162 \| good
2025-12-08T21:00:00.000Z	25 \| good	3.887 \| good	16.986 \| good	26.863 \| good	0.333 \| good	2.525 \| good	0.162 \| good
2025-12-08T22:00:00.000Z	23 \| good	4.47 \| good	19.454 \| good	24.752 \| good	0.406 \| good	5.236 \| good	0.186 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.358 \| good	23.043 \| good	20.028 \| good	0.479 \| good	7.948 \| good	0.209 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.487 \| good	19.357 \| good	15.487 \| good	0.552 \| good	10.659 \| good	0.232 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.07 \| good	21.868 \| good	17.834 \| good	0.628 \| good	11.478 \| good	0.24 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.863 \| good	25.714 \| good	15.229 \| good	0.705 \| good	12.296 \| good	0.248 \| good
2025-12-09T03:00:00.000Z	38 \| good	6.724 \| good	29.831 \| good	12.443 \| good	0.782 \| good	13.115 \| good	0.256 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.478 \| good	33.023 \| good	10.357 \| good	0.741 \| good	11.289 \| good	0.24 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.74 \| good	29.915 \| good	10.101 \| good	0.699 \| good	9.463 \| good	0.224 \| good
2025-12-09T06:00:00.000Z	27 \| good	4.974 \| good	21.759 \| good	12.393 \| good	0.658 \| good	7.638 \| good	0.208 \| good
2025-12-09T07:00:00.000Z	22 \| good	3.847 \| good	16.685 \| good	14.24 \| good	1.249 \| good	6.433 \| good	0.198 \| good
2025-12-09T08:00:00.000Z	22 \| good	4.063 \| good	17.842 \| good	13.982 \| good	1.839 \| good	5.228 \| good	0.188 \| good
2025-12-09T09:00:00.000Z	27 \| good	4.656 \| good	20.222 \| good	13.87 \| good	2.43 \| good	4.023 \| good	0.178 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.702 \| good	24.836 \| good	13.431 \| good	3.028 \| good	4.072 \| good	0.177 \| good
2025-12-09T11:00:00.000Z	38 \| good	6.639 \| good	29.508 \| good	16.305 \| good	3.626 \| good	4.122 \| good	0.176 \| good
2025-12-09T12:00:00.000Z	44 \| good	8.021 \| good	35.316 \| good	17.439 \| good	4.225 \| good	4.171 \| good	0.175 \| good
2025-12-09T13:00:00.000Z	52 \| moderate	10.113 \| good	44.912 \| good	18.471 \| good	4.094 \| good	4.605 \| good	0.18 \| good
2025-12-09T14:00:00.000Z	54 \| moderate	10.665 \| good	47.28 \| good	22.118 \| good	3.964 \| good	5.038 \| good	0.185 \| good
2025-12-09T15:00:00.000Z	58 \| moderate	12.583 \| fine	56.82 \| fine	23.418 \| good	3.834 \| good	5.472 \| good	0.19 \| good
2025-12-09T16:00:00.000Z	60 \| moderate	14.089 \| fine	62.972 \| fine	23.702 \| good	3.643 \| good	5.094 \| good	0.191 \| good
2025-12-09T17:00:00.000Z	62 \| moderate	15.312 \| fine	68.599 \| fine	24.73 \| good	3.452 \| good	4.715 \| good	0.192 \| good
2025-12-09T18:00:00.000Z	64 \| moderate	15.815 \| fine	70.593 \| fine	25.992 \| good	3.26 \| good	4.337 \| good	0.193 \| good
2025-12-09T19:00:00.000Z	62 \| moderate	15.34 \| fine	68.82 \| fine	26.922 \| good	3.006 \| good	4.563 \| good	0.194 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	13.915 \| fine	62.767 \| fine	27.221 \| good	2.752 \| good	4.788 \| good	0.195 \| good
2025-12-09T21:00:00.000Z	60 \| moderate	13.865 \| fine	62.663 \| fine	27.913 \| good	2.498 \| good	5.013 \| good	0.196 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	14.291 \| fine	64.097 \| fine	27.465 \| good	2.4 \| good	5.333 \| good	0.198 \| good
2025-12-09T23:00:00.000Z	60 \| moderate	14.148 \| fine	63.105 \| fine	26.263 \| good	2.303 \| good	5.654 \| good	0.2 \| good
2025-12-10T00:00:00.000Z	49 \| good	9.196 \| good	9.255 \| good	23.22 \| good	2.2 \| good	5.977 \| good	0.202 \| good
2025-12-10T01:00:00.000Z	58 \| moderate	13.303 \| fine	60.333 \| fine	22.267 \| good	2.248 \| good	5.611 \| good	0.2 \| good
2025-12-10T02:00:00.000Z	58 \| moderate	13.065 \| fine	58.574 \| fine	22.351 \| good	2.291 \| good	5.248 \| good	0.198 \| good
2025-12-10T03:00:00.000Z	56 \| moderate	12.192 \| fine	54.264 \| good	24.201 \| good	2.334 \| good	4.885 \| good	0.196 \| good
2025-12-10T04:00:00.000Z	52 \| moderate	10.224 \| good	45.394 \| good	28.302 \| good	2.151 \| good	4.282 \| good	0.19 \| 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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Sidney, Ohio

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Springfield, Ohio

Lima, Ohio

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Frequently asked questions

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

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

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

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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?

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