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

The current PM10 concentration at Bellefontaine, Ohio is 17.746 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Bellefontaine, Ohio is 1.918 ppb.

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

The current ozone (O3) concentration at Bellefontaine, Ohio is 29.717 ppm.

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

The current nitrogen dioxide (NO2) concentration at Bellefontaine, Ohio is 8.565 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 3.542 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)

3.49 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.56 μg/m³

155

255

425

605+

Ozone (O₃)

25.54 ppb

201

201+

Sulfur Dioxide (SO₂)

1.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.74 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
2026-01-21T17:00:00.000Z	33 \| good	6.205 \| good	34.692 \| good	25.966 \| good	2.743 \| good	10.489 \| good	0.2 \| good
2026-01-21T18:00:00.000Z	38 \| good	6.65 \| good	20.079 \| good	28.508 \| good	2.401 \| good	7.878 \| good	0.2 \| good
2026-01-21T19:00:00.000Z	49 \| good	8.924 \| good	34.392 \| good	29.298 \| good	2.395 \| good	7.283 \| good	0.199 \| good
2026-01-21T20:00:00.000Z	54 \| moderate	10.697 \| good	37.629 \| good	25.764 \| good	2.425 \| good	8.798 \| good	0.221 \| good
2026-01-21T21:00:00.000Z	54 \| moderate	10.957 \| good	35.921 \| good	29.973 \| good	2.224 \| good	9.203 \| good	0.2 \| good
2026-01-21T22:00:00.000Z	52 \| moderate	10.24 \| good	29.823 \| good	29.086 \| good	2.159 \| good	8.608 \| good	0.216 \| good
2026-01-21T23:00:00.000Z	54 \| moderate	11.203 \| good	37.049 \| good	29.597 \| good	2.079 \| good	9.676 \| good	0.216 \| good
2026-01-22T00:00:00.000Z	56 \| moderate	11.566 \| good	37.269 \| good	29.295 \| good	2.035 \| good	10.68 \| good	0.216 \| good
2026-01-22T01:00:00.000Z	56 \| moderate	12.063 \| good	42.689 \| good	29.223 \| good	2.093 \| good	9.988 \| good	0.216 \| good
2026-01-22T02:00:00.000Z	62 \| moderate	14.749 \| fine	34.06 \| good	29.202 \| good	2.099 \| good	8.133 \| good	0.216 \| good
2026-01-22T03:00:00.000Z	66 \| moderate	17.003 \| fine	34.783 \| good	26.547 \| good	2.286 \| good	9.26 \| good	0.216 \| good
2026-01-22T04:00:00.000Z	64 \| moderate	15.93 \| fine	54.107 \| good	26.268 \| good	2.349 \| good	7.769 \| good	0.216 \| good
2026-01-22T05:00:00.000Z	64 \| moderate	15.825 \| fine	64.54 \| fine	24.37 \| good	2.244 \| good	8.28 \| good	0.2 \| good
2026-01-22T06:00:00.000Z	67 \| moderate	18.344 \| fine	54.217 \| good	24.902 \| good	2.297 \| good	8.662 \| good	0.179 \| good
2026-01-22T07:00:00.000Z	64 \| moderate	15.914 \| fine	47.103 \| good	24.42 \| good	2.291 \| good	8.308 \| good	0.2 \| good
2026-01-22T08:00:00.000Z	54 \| moderate	11.134 \| good	31.853 \| good	27.191 \| good	2.263 \| good	6.771 \| good	0.2 \| good
2026-01-22T09:00:00.000Z	56 \| moderate	12.14 \| fine	22.209 \| good	26.626 \| good	2.304 \| good	8.157 \| good	0.179 \| good
2026-01-22T10:00:00.000Z	66 \| moderate	16.588 \| fine	42.329 \| good	27.162 \| good	2.288 \| good	4.309 \| good	0.145 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	12.13 \| fine	40.469 \| good	29.98 \| good	2.409 \| good	3.474 \| good	0.179 \| good
2026-01-22T12:00:00.000Z	52 \| moderate	9.659 \| good	30.44 \| good	29.754 \| good	1.918 \| good	5.431 \| good	0.16 \| good
2026-01-22T13:00:00.000Z	38 \| good	6.962 \| good	24.583 \| good	27.673 \| good	2.099 \| good	9.693 \| good	0.179 \| good
2026-01-22T14:00:00.000Z	27 \| good	5.137 \| good	20.345 \| good	26.369 \| good	2.087 \| good	9.86 \| good	0.216 \| good
2026-01-22T15:00:00.000Z	27 \| good	4.915 \| good	19.522 \| good	26.191 \| good	2.087 \| good	11.442 \| good	0.195 \| good
2026-01-22T16:00:00.000Z	27 \| good	5.299 \| good	19.768 \| good	28.695 \| good	2.322 \| good	6.889 \| good	0.195 \| good
2026-01-22T17:00:00.000Z	28 \| good	4.974 \| good	18.128 \| good	30.258 \| good	2.215 \| good	5.388 \| good	0.179 \| good
2026-01-22T18:00:00.000Z	29 \| good	4.434 \| good	17.149 \| good	31.428 \| good	2.221 \| good	6.416 \| good	0.179 \| good
2026-01-22T19:00:00.000Z	31 \| good	4.419 \| good	18.604 \| good	32.731 \| good	2.257 \| good	7.041 \| good	0.179 \| good
2026-01-22T20:00:00.000Z	30 \| good	4.385 \| good	18.866 \| good	31.895 \| good	2.068 \| good	6.847 \| good	0.179 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.322 \| good	19.638 \| good	32.427 \| good	2.335 \| good	7.313 \| good	0.2 \| good
2026-01-22T22:00:00.000Z	30 \| good	2.885 \| good	13.551 \| good	31.75 \| good	1.945 \| good	5.418 \| good	0.233 \| good
2026-01-22T23:00:00.000Z	30 \| good	3.807 \| good	14.851 \| good	32.383 \| good	2.08 \| good	6.446 \| good	0.212 \| good
2026-01-23T00:00:00.000Z	31 \| good	2.955 \| good	11.117 \| good	32.612 \| good	2.3 \| good	8.342 \| good	0.228 \| good
2026-01-23T01:00:00.000Z	30 \| good	4.751 \| good	13.001 \| good	31.548 \| good	2.27 \| good	9.273 \| good	0.278 \| good
2026-01-23T02:00:00.000Z	27 \| good	4.863 \| good	17.34 \| good	29.219 \| good	2.363 \| good	8.617 \| good	0.327 \| good
2026-01-23T03:00:00.000Z	25 \| good	4.057 \| good	14.188 \| good	26.537 \| good	2.307 \| good	7.994 \| good	0.282 \| good
2026-01-23T04:00:00.000Z	27 \| good	4.711 \| good	26.508 \| good	27.227 \| good	2.129 \| good	7.924 \| good	0.228 \| good
2026-01-23T05:00:00.000Z	25 \| good	4.442 \| good	17.39 \| good	26.776 \| good	2.142 \| good	7.574 \| good	0.199 \| good
2026-01-23T06:00:00.000Z	38 \| good	6.591 \| good	18.229 \| good	28.205 \| good	2.539 \| good	8.403 \| good	0.195 \| good
2026-01-23T07:00:00.000Z	27 \| good	5.224 \| good	23.024 \| good	29.328 \| good	2.374 \| good	7.738 \| good	0.195 \| good
2026-01-23T08:00:00.000Z	29 \| good	4.666 \| good	17.236 \| good	31.388 \| good	2.351 \| good	7.875 \| good	0.149 \| good
2026-01-23T09:00:00.000Z	38 \| good	7.331 \| good	21.041 \| good	31.867 \| good	2.351 \| good	4.827 \| good	0.166 \| good
2026-01-23T10:00:00.000Z	31 \| good	4.771 \| good	14.351 \| good	33.289 \| good	1.711 \| good	6.243 \| good	0.149 \| good
2026-01-23T11:00:00.000Z	31 \| good	4.213 \| good	20.7 \| good	34.304 \| good	1.917 \| good	8.51 \| good	0.166 \| good
2026-01-23T12:00:00.000Z	28 \| good	3.817 \| good	14.289 \| good	29.771 \| good	2.45 \| good	9.268 \| good	0.196 \| good
2026-01-23T13:00:00.000Z	29 \| good	3.393 \| good	15.805 \| good	30.975 \| good	1.904 \| good	7.842 \| good	0.199 \| good
2026-01-23T14:00:00.000Z	28 \| good	3.542 \| good	17.746 \| good	29.717 \| good	1.918 \| good	8.565 \| good	0.228 \| good
2026-01-23T15:00:00.000Z	28 \| good	3.189 \| good	13.082 \| good	29.763 \| good	1.47 \| good	7.782 \| good	0.199 \| good
2026-01-23T16:00:00.000Z	24 \| good	3.49 \| good	16.562 \| good	25.542 \| good	1.555 \| good	6.74 \| good	0.166 \| good
2026-01-23T16:00:00.000Z	24 \| good	3.49 \| good	16.562 \| good	25.542 \| good	1.555 \| good	6.74 \| good	0.166 \| good
2026-01-23T16:00:00.000Z	21 \| good	3.067 \| good	12.714 \| good	22.995 \| good	0.319 \| good	1.121 \| good	0.167 \| good
2026-01-23T17:00:00.000Z	21 \| good	3.344 \| good	14.477 \| good	22.714 \| good	0.278 \| good	0.984 \| good	0.165 \| good
2026-01-23T18:00:00.000Z	21 \| good	3.373 \| good	14.908 \| good	22.922 \| good	0.237 \| good	0.847 \| good	0.163 \| good
2026-01-23T19:00:00.000Z	21 \| good	3.136 \| good	13 \| good	22.613 \| good	0.232 \| good	0.857 \| good	0.158 \| good
2026-01-23T20:00:00.000Z	21 \| good	3.188 \| good	13.896 \| good	23.259 \| good	0.226 \| good	0.868 \| good	0.154 \| good
2026-01-23T21:00:00.000Z	20 \| good	3.225 \| good	13.932 \| good	22.294 \| good	0.221 \| good	0.878 \| good	0.149 \| good
2026-01-23T22:00:00.000Z	19 \| good	2.727 \| good	11.264 \| good	20.763 \| good	0.233 \| good	1.09 \| good	0.148 \| good
2026-01-23T23:00:00.000Z	19 \| good	2.569 \| good	10.485 \| good	19.931 \| good	0.246 \| good	1.302 \| good	0.148 \| good
2026-01-24T00:00:00.000Z	18 \| good	3.194 \| good	13.896 \| good	19.155 \| good	0.258 \| good	1.513 \| good	0.147 \| good
2026-01-24T01:00:00.000Z	19 \| good	3.399 \| good	14.986 \| good	20.598 \| good	0.275 \| good	1.602 \| good	0.149 \| good
2026-01-24T02:00:00.000Z	19 \| good	3 \| good	12.183 \| good	20.448 \| good	0.291 \| good	1.691 \| good	0.15 \| good
2026-01-24T03:00:00.000Z	20 \| good	2.978 \| good	12.152 \| good	22.156 \| good	0.308 \| good	1.779 \| good	0.152 \| good
2026-01-24T04:00:00.000Z	21 \| good	2.879 \| good	11.865 \| good	22.58 \| good	0.31 \| good	1.808 \| good	0.153 \| good
2026-01-24T05:00:00.000Z	20 \| good	3.088 \| good	12.774 \| good	21.593 \| good	0.313 \| good	1.837 \| good	0.154 \| good
2026-01-24T06:00:00.000Z	21 \| good	3.148 \| good	13.664 \| good	22.578 \| good	0.316 \| good	1.866 \| good	0.156 \| good
2026-01-24T07:00:00.000Z	22 \| good	3.286 \| good	14.146 \| good	23.571 \| good	0.324 \| good	1.835 \| good	0.156 \| good
2026-01-24T08:00:00.000Z	22 \| good	2.866 \| good	11.827 \| good	23.931 \| good	0.332 \| good	1.804 \| good	0.156 \| good
2026-01-24T09:00:00.000Z	22 \| good	2.358 \| good	9.799 \| good	23.895 \| good	0.34 \| good	1.773 \| good	0.157 \| good
2026-01-24T10:00:00.000Z	21 \| good	2.261 \| good	9.349 \| good	22.954 \| good	0.349 \| good	1.844 \| good	0.158 \| good
2026-01-24T11:00:00.000Z	20 \| good	2.73 \| good	11.186 \| good	22.46 \| good	0.358 \| good	1.915 \| good	0.159 \| good
2026-01-24T12:00:00.000Z	20 \| good	2.849 \| good	11.865 \| good	21.759 \| good	0.366 \| good	1.986 \| good	0.16 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.606 \| good	15.832 \| good	21.705 \| good	0.379 \| good	2.05 \| good	0.161 \| good
2026-01-24T14:00:00.000Z	22 \| good	3.874 \| good	17 \| good	21.776 \| good	0.392 \| good	2.115 \| good	0.162 \| good
2026-01-24T15:00:00.000Z	21 \| good	3.494 \| good	15.482 \| good	22.504 \| good	0.405 \| good	2.179 \| good	0.163 \| good
2026-01-24T16:00:00.000Z	21 \| good	2.931 \| good	11.914 \| good	23.11 \| good	0.405 \| good	2.144 \| good	0.161 \| good
2026-01-24T17:00:00.000Z	22 \| good	2.804 \| good	11.434 \| good	23.851 \| good	0.406 \| good	2.109 \| good	0.158 \| good
2026-01-24T18:00:00.000Z	23 \| good	2.692 \| good	10.908 \| good	25.298 \| good	0.406 \| good	2.075 \| good	0.156 \| good
2026-01-24T19:00:00.000Z	24 \| good	2.708 \| good	11.145 \| good	26.299 \| good	0.429 \| good	2.249 \| good	0.157 \| good
2026-01-24T20:00:00.000Z	24 \| good	2.896 \| good	11.863 \| good	25.703 \| good	0.453 \| good	2.424 \| good	0.158 \| good
2026-01-24T21:00:00.000Z	23 \| good	3.112 \| good	13.373 \| good	24.765 \| good	0.476 \| good	2.599 \| good	0.159 \| good
2026-01-24T22:00:00.000Z	23 \| good	4.27 \| good	18.799 \| good	24.629 \| good	0.537 \| good	2.942 \| good	0.162 \| good
2026-01-24T23:00:00.000Z	22 \| good	4.467 \| good	19.349 \| good	21.995 \| good	0.599 \| good	3.286 \| good	0.166 \| good
2026-01-25T00:00:00.000Z	27 \| good	5.154 \| good	22.035 \| good	19.028 \| good	0.661 \| good	3.63 \| good	0.17 \| good
2026-01-25T01:00:00.000Z	27 \| good	5.355 \| good	23.014 \| good	20.089 \| good	0.762 \| good	3.87 \| good	0.174 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.731 \| good	20.756 \| good	19.97 \| good	0.864 \| good	4.11 \| good	0.177 \| good
2026-01-25T03:00:00.000Z	27 \| good	5.182 \| good	22.39 \| good	20.736 \| good	0.965 \| good	4.35 \| good	0.181 \| good
2026-01-25T04:00:00.000Z	33 \| good	5.88 \| good	25.764 \| good	19.529 \| good	1.096 \| good	4.622 \| good	0.184 \| good
2026-01-25T05:00:00.000Z	33 \| good	6.44 \| good	28.782 \| good	18.452 \| good	1.227 \| good	4.893 \| good	0.187 \| good
2026-01-25T06:00:00.000Z	33 \| good	6.26 \| good	27.872 \| good	18.169 \| good	1.358 \| good	5.164 \| good	0.19 \| good
2026-01-25T07:00:00.000Z	38 \| good	6.855 \| good	30.485 \| good	18.214 \| good	1.626 \| good	5.276 \| good	0.191 \| good
2026-01-25T08:00:00.000Z	38 \| good	6.867 \| good	30.352 \| good	17.928 \| good	1.895 \| good	5.387 \| good	0.193 \| good
2026-01-25T09:00:00.000Z	33 \| good	6.421 \| good	28.791 \| good	17.328 \| good	2.163 \| good	5.499 \| good	0.194 \| good
2026-01-25T10:00:00.000Z	38 \| good	7.033 \| good	31.085 \| good	14.381 \| good	2.29 \| good	5.482 \| good	0.193 \| good
2026-01-25T11:00:00.000Z	44 \| good	8.132 \| good	35.761 \| good	14.619 \| good	2.417 \| good	5.466 \| good	0.193 \| good
2026-01-25T12:00:00.000Z	49 \| good	8.879 \| good	39.132 \| good	13.978 \| good	2.544 \| good	5.449 \| good	0.192 \| good
2026-01-25T13:00:00.000Z	49 \| good	9.125 \| good	40.931 \| good	13.852 \| good	2.292 \| good	5.385 \| good	0.193 \| good
2026-01-25T14:00:00.000Z	49 \| good	9.311 \| good	41.707 \| good	14.04 \| good	2.039 \| good	5.321 \| good	0.194 \| good
2026-01-25T15:00:00.000Z	49 \| good	9.278 \| good	41.383 \| good	14.755 \| good	1.787 \| good	5.258 \| good	0.194 \| good

Bellefontaine

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Bellefontaine, Ohio air quality map: Track AQI near you

0.23ppm

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 09:00:00 on 2026-01-23.

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 05:00:00 on 2026-01-23.

What is the current air quality in Bellefontaine, Ohio?

The current air quality in Bellefontaine, Ohio is 28, 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 3.542 μg/m³.

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

The current PM₁₀ concentration at Bellefontaine, Ohio is 17.746 μg/m³.

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

The current carbon monoxide (CO) concentration at Bellefontaine, Ohio is 0.228 ppm.

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

The current sulfur dioxide (SO₂) concentration at Bellefontaine, Ohio is 1.918 ppb.

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

The current ozone (O₃) concentration at Bellefontaine, Ohio is 29.717 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Bellefontaine, Ohio is 8.565 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T17:00:00.000Z	33 \| good	6.205 \| good	34.692 \| good	25.966 \| good	2.743 \| good	10.489 \| good	0.2 \| good
2026-01-21T18:00:00.000Z	38 \| good	6.65 \| good	20.079 \| good	28.508 \| good	2.401 \| good	7.878 \| good	0.2 \| good
2026-01-21T19:00:00.000Z	49 \| good	8.924 \| good	34.392 \| good	29.298 \| good	2.395 \| good	7.283 \| good	0.199 \| good
2026-01-21T20:00:00.000Z	54 \| moderate	10.697 \| good	37.629 \| good	25.764 \| good	2.425 \| good	8.798 \| good	0.221 \| good
2026-01-21T21:00:00.000Z	54 \| moderate	10.957 \| good	35.921 \| good	29.973 \| good	2.224 \| good	9.203 \| good	0.2 \| good
2026-01-21T22:00:00.000Z	52 \| moderate	10.24 \| good	29.823 \| good	29.086 \| good	2.159 \| good	8.608 \| good	0.216 \| good
2026-01-21T23:00:00.000Z	54 \| moderate	11.203 \| good	37.049 \| good	29.597 \| good	2.079 \| good	9.676 \| good	0.216 \| good
2026-01-22T00:00:00.000Z	56 \| moderate	11.566 \| good	37.269 \| good	29.295 \| good	2.035 \| good	10.68 \| good	0.216 \| good
2026-01-22T01:00:00.000Z	56 \| moderate	12.063 \| good	42.689 \| good	29.223 \| good	2.093 \| good	9.988 \| good	0.216 \| good
2026-01-22T02:00:00.000Z	62 \| moderate	14.749 \| fine	34.06 \| good	29.202 \| good	2.099 \| good	8.133 \| good	0.216 \| good
2026-01-22T03:00:00.000Z	66 \| moderate	17.003 \| fine	34.783 \| good	26.547 \| good	2.286 \| good	9.26 \| good	0.216 \| good
2026-01-22T04:00:00.000Z	64 \| moderate	15.93 \| fine	54.107 \| good	26.268 \| good	2.349 \| good	7.769 \| good	0.216 \| good
2026-01-22T05:00:00.000Z	64 \| moderate	15.825 \| fine	64.54 \| fine	24.37 \| good	2.244 \| good	8.28 \| good	0.2 \| good
2026-01-22T06:00:00.000Z	67 \| moderate	18.344 \| fine	54.217 \| good	24.902 \| good	2.297 \| good	8.662 \| good	0.179 \| good
2026-01-22T07:00:00.000Z	64 \| moderate	15.914 \| fine	47.103 \| good	24.42 \| good	2.291 \| good	8.308 \| good	0.2 \| good
2026-01-22T08:00:00.000Z	54 \| moderate	11.134 \| good	31.853 \| good	27.191 \| good	2.263 \| good	6.771 \| good	0.2 \| good
2026-01-22T09:00:00.000Z	56 \| moderate	12.14 \| fine	22.209 \| good	26.626 \| good	2.304 \| good	8.157 \| good	0.179 \| good
2026-01-22T10:00:00.000Z	66 \| moderate	16.588 \| fine	42.329 \| good	27.162 \| good	2.288 \| good	4.309 \| good	0.145 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	12.13 \| fine	40.469 \| good	29.98 \| good	2.409 \| good	3.474 \| good	0.179 \| good
2026-01-22T12:00:00.000Z	52 \| moderate	9.659 \| good	30.44 \| good	29.754 \| good	1.918 \| good	5.431 \| good	0.16 \| good
2026-01-22T13:00:00.000Z	38 \| good	6.962 \| good	24.583 \| good	27.673 \| good	2.099 \| good	9.693 \| good	0.179 \| good
2026-01-22T14:00:00.000Z	27 \| good	5.137 \| good	20.345 \| good	26.369 \| good	2.087 \| good	9.86 \| good	0.216 \| good
2026-01-22T15:00:00.000Z	27 \| good	4.915 \| good	19.522 \| good	26.191 \| good	2.087 \| good	11.442 \| good	0.195 \| good
2026-01-22T16:00:00.000Z	27 \| good	5.299 \| good	19.768 \| good	28.695 \| good	2.322 \| good	6.889 \| good	0.195 \| good
2026-01-22T17:00:00.000Z	28 \| good	4.974 \| good	18.128 \| good	30.258 \| good	2.215 \| good	5.388 \| good	0.179 \| good
2026-01-22T18:00:00.000Z	29 \| good	4.434 \| good	17.149 \| good	31.428 \| good	2.221 \| good	6.416 \| good	0.179 \| good
2026-01-22T19:00:00.000Z	31 \| good	4.419 \| good	18.604 \| good	32.731 \| good	2.257 \| good	7.041 \| good	0.179 \| good
2026-01-22T20:00:00.000Z	30 \| good	4.385 \| good	18.866 \| good	31.895 \| good	2.068 \| good	6.847 \| good	0.179 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.322 \| good	19.638 \| good	32.427 \| good	2.335 \| good	7.313 \| good	0.2 \| good
2026-01-22T22:00:00.000Z	30 \| good	2.885 \| good	13.551 \| good	31.75 \| good	1.945 \| good	5.418 \| good	0.233 \| good
2026-01-22T23:00:00.000Z	30 \| good	3.807 \| good	14.851 \| good	32.383 \| good	2.08 \| good	6.446 \| good	0.212 \| good
2026-01-23T00:00:00.000Z	31 \| good	2.955 \| good	11.117 \| good	32.612 \| good	2.3 \| good	8.342 \| good	0.228 \| good
2026-01-23T01:00:00.000Z	30 \| good	4.751 \| good	13.001 \| good	31.548 \| good	2.27 \| good	9.273 \| good	0.278 \| good
2026-01-23T02:00:00.000Z	27 \| good	4.863 \| good	17.34 \| good	29.219 \| good	2.363 \| good	8.617 \| good	0.327 \| good
2026-01-23T03:00:00.000Z	25 \| good	4.057 \| good	14.188 \| good	26.537 \| good	2.307 \| good	7.994 \| good	0.282 \| good
2026-01-23T04:00:00.000Z	27 \| good	4.711 \| good	26.508 \| good	27.227 \| good	2.129 \| good	7.924 \| good	0.228 \| good
2026-01-23T05:00:00.000Z	25 \| good	4.442 \| good	17.39 \| good	26.776 \| good	2.142 \| good	7.574 \| good	0.199 \| good
2026-01-23T06:00:00.000Z	38 \| good	6.591 \| good	18.229 \| good	28.205 \| good	2.539 \| good	8.403 \| good	0.195 \| good
2026-01-23T07:00:00.000Z	27 \| good	5.224 \| good	23.024 \| good	29.328 \| good	2.374 \| good	7.738 \| good	0.195 \| good
2026-01-23T08:00:00.000Z	29 \| good	4.666 \| good	17.236 \| good	31.388 \| good	2.351 \| good	7.875 \| good	0.149 \| good
2026-01-23T09:00:00.000Z	38 \| good	7.331 \| good	21.041 \| good	31.867 \| good	2.351 \| good	4.827 \| good	0.166 \| good
2026-01-23T10:00:00.000Z	31 \| good	4.771 \| good	14.351 \| good	33.289 \| good	1.711 \| good	6.243 \| good	0.149 \| good
2026-01-23T11:00:00.000Z	31 \| good	4.213 \| good	20.7 \| good	34.304 \| good	1.917 \| good	8.51 \| good	0.166 \| good
2026-01-23T12:00:00.000Z	28 \| good	3.817 \| good	14.289 \| good	29.771 \| good	2.45 \| good	9.268 \| good	0.196 \| good
2026-01-23T13:00:00.000Z	29 \| good	3.393 \| good	15.805 \| good	30.975 \| good	1.904 \| good	7.842 \| good	0.199 \| good
2026-01-23T14:00:00.000Z	28 \| good	3.542 \| good	17.746 \| good	29.717 \| good	1.918 \| good	8.565 \| good	0.228 \| good
2026-01-23T15:00:00.000Z	28 \| good	3.189 \| good	13.082 \| good	29.763 \| good	1.47 \| good	7.782 \| good	0.199 \| good
2026-01-23T16:00:00.000Z	24 \| good	3.49 \| good	16.562 \| good	25.542 \| good	1.555 \| good	6.74 \| good	0.166 \| good
2026-01-23T16:00:00.000Z	24 \| good	3.49 \| good	16.562 \| good	25.542 \| good	1.555 \| good	6.74 \| good	0.166 \| good
2026-01-23T16:00:00.000Z	21 \| good	3.067 \| good	12.714 \| good	22.995 \| good	0.319 \| good	1.121 \| good	0.167 \| good
2026-01-23T17:00:00.000Z	21 \| good	3.344 \| good	14.477 \| good	22.714 \| good	0.278 \| good	0.984 \| good	0.165 \| good
2026-01-23T18:00:00.000Z	21 \| good	3.373 \| good	14.908 \| good	22.922 \| good	0.237 \| good	0.847 \| good	0.163 \| good
2026-01-23T19:00:00.000Z	21 \| good	3.136 \| good	13 \| good	22.613 \| good	0.232 \| good	0.857 \| good	0.158 \| good
2026-01-23T20:00:00.000Z	21 \| good	3.188 \| good	13.896 \| good	23.259 \| good	0.226 \| good	0.868 \| good	0.154 \| good
2026-01-23T21:00:00.000Z	20 \| good	3.225 \| good	13.932 \| good	22.294 \| good	0.221 \| good	0.878 \| good	0.149 \| good
2026-01-23T22:00:00.000Z	19 \| good	2.727 \| good	11.264 \| good	20.763 \| good	0.233 \| good	1.09 \| good	0.148 \| good
2026-01-23T23:00:00.000Z	19 \| good	2.569 \| good	10.485 \| good	19.931 \| good	0.246 \| good	1.302 \| good	0.148 \| good
2026-01-24T00:00:00.000Z	18 \| good	3.194 \| good	13.896 \| good	19.155 \| good	0.258 \| good	1.513 \| good	0.147 \| good
2026-01-24T01:00:00.000Z	19 \| good	3.399 \| good	14.986 \| good	20.598 \| good	0.275 \| good	1.602 \| good	0.149 \| good
2026-01-24T02:00:00.000Z	19 \| good	3 \| good	12.183 \| good	20.448 \| good	0.291 \| good	1.691 \| good	0.15 \| good
2026-01-24T03:00:00.000Z	20 \| good	2.978 \| good	12.152 \| good	22.156 \| good	0.308 \| good	1.779 \| good	0.152 \| good
2026-01-24T04:00:00.000Z	21 \| good	2.879 \| good	11.865 \| good	22.58 \| good	0.31 \| good	1.808 \| good	0.153 \| good
2026-01-24T05:00:00.000Z	20 \| good	3.088 \| good	12.774 \| good	21.593 \| good	0.313 \| good	1.837 \| good	0.154 \| good
2026-01-24T06:00:00.000Z	21 \| good	3.148 \| good	13.664 \| good	22.578 \| good	0.316 \| good	1.866 \| good	0.156 \| good
2026-01-24T07:00:00.000Z	22 \| good	3.286 \| good	14.146 \| good	23.571 \| good	0.324 \| good	1.835 \| good	0.156 \| good
2026-01-24T08:00:00.000Z	22 \| good	2.866 \| good	11.827 \| good	23.931 \| good	0.332 \| good	1.804 \| good	0.156 \| good
2026-01-24T09:00:00.000Z	22 \| good	2.358 \| good	9.799 \| good	23.895 \| good	0.34 \| good	1.773 \| good	0.157 \| good
2026-01-24T10:00:00.000Z	21 \| good	2.261 \| good	9.349 \| good	22.954 \| good	0.349 \| good	1.844 \| good	0.158 \| good
2026-01-24T11:00:00.000Z	20 \| good	2.73 \| good	11.186 \| good	22.46 \| good	0.358 \| good	1.915 \| good	0.159 \| good
2026-01-24T12:00:00.000Z	20 \| good	2.849 \| good	11.865 \| good	21.759 \| good	0.366 \| good	1.986 \| good	0.16 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.606 \| good	15.832 \| good	21.705 \| good	0.379 \| good	2.05 \| good	0.161 \| good
2026-01-24T14:00:00.000Z	22 \| good	3.874 \| good	17 \| good	21.776 \| good	0.392 \| good	2.115 \| good	0.162 \| good
2026-01-24T15:00:00.000Z	21 \| good	3.494 \| good	15.482 \| good	22.504 \| good	0.405 \| good	2.179 \| good	0.163 \| good
2026-01-24T16:00:00.000Z	21 \| good	2.931 \| good	11.914 \| good	23.11 \| good	0.405 \| good	2.144 \| good	0.161 \| good
2026-01-24T17:00:00.000Z	22 \| good	2.804 \| good	11.434 \| good	23.851 \| good	0.406 \| good	2.109 \| good	0.158 \| good
2026-01-24T18:00:00.000Z	23 \| good	2.692 \| good	10.908 \| good	25.298 \| good	0.406 \| good	2.075 \| good	0.156 \| good
2026-01-24T19:00:00.000Z	24 \| good	2.708 \| good	11.145 \| good	26.299 \| good	0.429 \| good	2.249 \| good	0.157 \| good
2026-01-24T20:00:00.000Z	24 \| good	2.896 \| good	11.863 \| good	25.703 \| good	0.453 \| good	2.424 \| good	0.158 \| good
2026-01-24T21:00:00.000Z	23 \| good	3.112 \| good	13.373 \| good	24.765 \| good	0.476 \| good	2.599 \| good	0.159 \| good
2026-01-24T22:00:00.000Z	23 \| good	4.27 \| good	18.799 \| good	24.629 \| good	0.537 \| good	2.942 \| good	0.162 \| good
2026-01-24T23:00:00.000Z	22 \| good	4.467 \| good	19.349 \| good	21.995 \| good	0.599 \| good	3.286 \| good	0.166 \| good
2026-01-25T00:00:00.000Z	27 \| good	5.154 \| good	22.035 \| good	19.028 \| good	0.661 \| good	3.63 \| good	0.17 \| good
2026-01-25T01:00:00.000Z	27 \| good	5.355 \| good	23.014 \| good	20.089 \| good	0.762 \| good	3.87 \| good	0.174 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.731 \| good	20.756 \| good	19.97 \| good	0.864 \| good	4.11 \| good	0.177 \| good
2026-01-25T03:00:00.000Z	27 \| good	5.182 \| good	22.39 \| good	20.736 \| good	0.965 \| good	4.35 \| good	0.181 \| good
2026-01-25T04:00:00.000Z	33 \| good	5.88 \| good	25.764 \| good	19.529 \| good	1.096 \| good	4.622 \| good	0.184 \| good
2026-01-25T05:00:00.000Z	33 \| good	6.44 \| good	28.782 \| good	18.452 \| good	1.227 \| good	4.893 \| good	0.187 \| good
2026-01-25T06:00:00.000Z	33 \| good	6.26 \| good	27.872 \| good	18.169 \| good	1.358 \| good	5.164 \| good	0.19 \| good
2026-01-25T07:00:00.000Z	38 \| good	6.855 \| good	30.485 \| good	18.214 \| good	1.626 \| good	5.276 \| good	0.191 \| good
2026-01-25T08:00:00.000Z	38 \| good	6.867 \| good	30.352 \| good	17.928 \| good	1.895 \| good	5.387 \| good	0.193 \| good
2026-01-25T09:00:00.000Z	33 \| good	6.421 \| good	28.791 \| good	17.328 \| good	2.163 \| good	5.499 \| good	0.194 \| good
2026-01-25T10:00:00.000Z	38 \| good	7.033 \| good	31.085 \| good	14.381 \| good	2.29 \| good	5.482 \| good	0.193 \| good
2026-01-25T11:00:00.000Z	44 \| good	8.132 \| good	35.761 \| good	14.619 \| good	2.417 \| good	5.466 \| good	0.193 \| good
2026-01-25T12:00:00.000Z	49 \| good	8.879 \| good	39.132 \| good	13.978 \| good	2.544 \| good	5.449 \| good	0.192 \| good
2026-01-25T13:00:00.000Z	49 \| good	9.125 \| good	40.931 \| good	13.852 \| good	2.292 \| good	5.385 \| good	0.193 \| good
2026-01-25T14:00:00.000Z	49 \| good	9.311 \| good	41.707 \| good	14.04 \| good	2.039 \| good	5.321 \| good	0.194 \| good
2026-01-25T15:00:00.000Z	49 \| good	9.278 \| good	41.383 \| good	14.755 \| good	1.787 \| good	5.258 \| good	0.194 \| 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?

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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?

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?