What is the PM10 level in Belleville, Illinois at the moment?

The PM10 concentration in Belleville, Illinois is 38.252 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Belleville, Illinois at the moment?

Currently, Belleville, Illinois has a sulfur dioxide (SO2) concentration of 0.774 ppb.

What is the ozone (O3) level in Belleville, Illinois at the moment?

The current ozone (O3) level in Belleville, Illinois at the moment is 28.985 ppm.

What is the nitrogen dioxide (NO2) level in Belleville, Illinois at the moment?

Nitrogen dioxide (NO2) level in Belleville, Illinois at the moment is 3.951 ppb.

Live air quality index in Belleville, Illinois today

Q: What is the PM2.5 level in Belleville, Illinois at the moment?

PM2.5 levels in Belleville, Illinois are currently 7.498 μg/m3.

Stay updated with real-time air quality in Belleville, Illinois 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

Belleville, Illinois

Last updated: ... (Local time)

Major air pollutants in Belleville, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.25 μg/m³

155

255

425

605+

Ozone (O₃)

28.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 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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Belleville, Illinois

Scroll To Air Quality Map

Track live Belleville, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	19 \| good	2.109 \| good	10.28 \| good	20.033 \| good	0.218 \| good	2.979 \| good	0.148 \| good
2026-03-07T22:00:00.000Z	22 \| good	3.71 \| good	16.424 \| good	16.616 \| good	0.237 \| good	3.061 \| good	0.148 \| good
2026-03-07T23:00:00.000Z	22 \| good	3.915 \| good	14.22 \| good	12.854 \| good	0.176 \| good	3.41 \| good	0.145 \| good
2026-03-08T00:00:00.000Z	22 \| good	3.787 \| good	12.825 \| good	13.663 \| good	0.205 \| good	3.716 \| good	0.145 \| good
2026-03-08T01:00:00.000Z	16 \| good	2.97 \| good	15.265 \| good	16.382 \| good	0.193 \| good	3.523 \| good	0.148 \| good
2026-03-08T02:00:00.000Z	27 \| good	4.537 \| good	11.781 \| good	18.392 \| good	0.267 \| good	3.667 \| good	0.145 \| good
2026-03-08T03:00:00.000Z	52 \| moderate	10.057 \| good	44.725 \| good	17.93 \| good	0.775 \| good	6.255 \| good	0.209 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.684 \| good	16.959 \| good	18.989 \| good	0.256 \| good	3.555 \| good	0.109 \| good
2026-03-08T05:00:00.000Z	27 \| good	4.902 \| good	25.185 \| good	21.409 \| good	0.362 \| good	3.759 \| good	0.105 \| good
2026-03-08T06:00:00.000Z	22 \| good	4.353 \| good	14.65 \| good	20.394 \| good	0.209 \| good	9.324 \| good	0.173 \| good
2026-03-08T07:00:00.000Z	27 \| good	5.17 \| good	24.652 \| good	20.022 \| good	0.171 \| good	9.232 \| good	0.145 \| good
2026-03-08T08:00:00.000Z	33 \| good	6.048 \| good	19.723 \| good	17.553 \| good	0.264 \| good	8.643 \| good	0.144 \| good
2026-03-08T09:00:00.000Z	33 \| good	5.605 \| good	22.347 \| good	18.255 \| good	0.155 \| good	13.797 \| good	0.144 \| good
2026-03-08T10:00:00.000Z	27 \| good	5.485 \| good	17.088 \| good	16.622 \| good	0.3 \| good	2.618 \| good	0.144 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.522 \| good	18.647 \| good	12.642 \| good	0.357 \| good	2.041 \| good	0.144 \| good
2026-03-08T12:00:00.000Z	33 \| good	5.807 \| good	19.897 \| good	12.377 \| good	0.421 \| good	2.348 \| good	0.144 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.517 \| good	22.322 \| good	9.324 \| good	0.455 \| good	2.217 \| good	0.145 \| good
2026-03-08T14:00:00.000Z	33 \| good	5.842 \| good	24.278 \| good	9.634 \| good	0.548 \| good	2.599 \| good	0.144 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.35 \| good	29.048 \| good	9.411 \| good	0.18 \| good	2.329 \| good	0.144 \| good
2026-03-08T16:00:00.000Z	38 \| good	6.9 \| good	26.102 \| good	11.49 \| good	0.28 \| good	1.982 \| good	0.177 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.928 \| good	24.745 \| good	15.777 \| good	0.316 \| good	2.142 \| good	0.158 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.542 \| good	24.041 \| good	22.016 \| good	0.471 \| good	2.853 \| good	0.144 \| good
2026-03-08T19:00:00.000Z	33 \| good	5.988 \| good	23.363 \| good	28.332 \| good	0.336 \| good	1.697 \| good	0.177 \| good
2026-03-08T20:00:00.000Z	31 \| good	4.775 \| good	19.751 \| good	32.6 \| good	0.224 \| good	3.082 \| good	0.191 \| good
2026-03-08T21:00:00.000Z	30 \| good	4.064 \| good	15.158 \| good	32.46 \| good	0.42 \| good	1.887 \| good	0.191 \| good
2026-03-08T22:00:00.000Z	32 \| good	3.518 \| good	10.007 \| good	35.355 \| good	0.216 \| good	1.878 \| good	0.175 \| good
2026-03-08T23:00:00.000Z	31 \| good	3.44 \| good	13.201 \| good	33.77 \| good	0.164 \| good	4.009 \| good	0.191 \| good
2026-03-09T00:00:00.000Z	31 \| good	3.498 \| good	15.228 \| good	34.196 \| good	0.253 \| good	5.677 \| good	0.206 \| good
2026-03-09T01:00:00.000Z	30 \| good	3.822 \| good	15.65 \| good	32.089 \| good	0.311 \| good	5.696 \| good	0.208 \| good
2026-03-09T02:00:00.000Z	28 \| good	3.741 \| good	16.996 \| good	29.652 \| good	0.313 \| good	3.876 \| good	0.241 \| good
2026-03-09T03:00:00.000Z	38 \| good	6.543 \| good	29.073 \| good	18.842 \| good	0.558 \| good	4.859 \| good	0.187 \| good
2026-03-09T04:00:00.000Z	25 \| good	3.691 \| good	15.478 \| good	26.646 \| good	0.305 \| good	6.174 \| good	0.306 \| good
2026-03-09T05:00:00.000Z	26 \| good	4.299 \| good	27.975 \| good	25.549 \| good	0.267 \| good	5.668 \| good	0.243 \| good
2026-03-09T06:00:00.000Z	25 \| good	4.418 \| good	27.131 \| good	24.491 \| good	0.192 \| good	5.462 \| good	0.227 \| good
2026-03-09T07:00:00.000Z	22 \| good	4.397 \| good	20.432 \| good	24.303 \| good	0.192 \| good	4.703 \| good	0.179 \| good
2026-03-09T08:00:00.000Z	27 \| good	4.706 \| good	19.785 \| good	23.272 \| good	0.443 \| good	4.68 \| good	0.21 \| good
2026-03-09T09:00:00.000Z	27 \| good	4.745 \| good	21.798 \| good	25.226 \| good	0.282 \| good	7.331 \| good	0.193 \| good
2026-03-09T10:00:00.000Z	27 \| good	4.503 \| good	18.685 \| good	26.256 \| good	0.1 \| good	5.715 \| good	0.24 \| good
2026-03-09T11:00:00.000Z	27 \| good	4.529 \| good	18.841 \| good	25.563 \| good	0.178 \| good	6.963 \| good	0.258 \| good
2026-03-09T12:00:00.000Z	27 \| good	4.939 \| good	16.536 \| good	24.314 \| good	0.218 \| good	8.294 \| good	0.241 \| good
2026-03-09T13:00:00.000Z	27 \| good	5.138 \| good	21.352 \| good	20.201 \| good	0.218 \| good	9.442 \| good	0.194 \| good
2026-03-09T14:00:00.000Z	27 \| good	4.555 \| good	20.853 \| good	15.594 \| good	0.467 \| good	9.844 \| good	0.279 \| good
2026-03-09T15:00:00.000Z	27 \| good	5.194 \| good	24.993 \| good	19.82 \| good	0.459 \| good	6.06 \| good	0.235 \| good
2026-03-09T16:00:00.000Z	33 \| good	5.709 \| good	27.023 \| good	22.847 \| good	0.487 \| good	4.505 \| good	0.186 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.553 \| good	28.69 \| good	28.018 \| good	0.618 \| good	4.3 \| good	0.181 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.19 \| good	31.171 \| good	24.731 \| good	1.269 \| good	4.196 \| good	0.181 \| good
2026-03-09T19:00:00.000Z	38 \| good	7.498 \| good	38.252 \| good	28.985 \| good	0.774 \| good	3.951 \| good	0.186 \| good
2026-03-09T20:00:00.000Z	44 \| good	8.49 \| good	45.656 \| good	28.309 \| good	0.895 \| good	4.028 \| good	0.189 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.498 \| good	38.252 \| good	28.985 \| good	0.774 \| good	3.951 \| good	0.186 \| good
2026-03-09T21:00:00.000Z	33 \| good	6.24 \| good	27.894 \| good	25.928 \| good	0.525 \| good	1.063 \| good	0.139 \| good
2026-03-09T22:00:00.000Z	44 \| good	7.547 \| good	33.387 \| good	26.112 \| good	0.513 \| good	1.775 \| good	0.141 \| good
2026-03-09T23:00:00.000Z	44 \| good	8.042 \| good	35.177 \| good	29.997 \| good	0.502 \| good	2.487 \| good	0.143 \| good
2026-03-10T00:00:00.000Z	33 \| good	5.566 \| good	23.763 \| good	27.715 \| good	0.49 \| good	3.199 \| good	0.145 \| good
2026-03-10T01:00:00.000Z	33 \| good	6.279 \| good	28.023 \| good	25.532 \| good	0.486 \| good	3.061 \| good	0.143 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.145 \| good	35.792 \| good	24.23 \| good	0.483 \| good	2.922 \| good	0.141 \| good
2026-03-10T03:00:00.000Z	49 \| good	8.875 \| good	38.967 \| good	23.413 \| good	0.479 \| good	2.784 \| good	0.138 \| good
2026-03-10T04:00:00.000Z	52 \| moderate	9.728 \| good	43.202 \| good	24.468 \| good	0.476 \| good	2.63 \| good	0.134 \| good
2026-03-10T05:00:00.000Z	52 \| moderate	10.083 \| good	44.93 \| good	22.948 \| good	0.474 \| good	2.476 \| good	0.13 \| good
2026-03-10T06:00:00.000Z	49 \| good	8.91 \| good	39.072 \| good	21.405 \| good	0.472 \| good	2.322 \| good	0.125 \| good
2026-03-10T07:00:00.000Z	49 \| good	8.672 \| good	37.894 \| good	21.031 \| good	0.462 \| good	2.219 \| good	0.122 \| good
2026-03-10T08:00:00.000Z	38 \| good	7.414 \| good	32.475 \| good	19.588 \| good	0.451 \| good	2.115 \| good	0.12 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.796 \| good	30.031 \| good	17.534 \| good	0.441 \| good	2.012 \| good	0.117 \| good
2026-03-10T10:00:00.000Z	33 \| good	5.896 \| good	25.894 \| good	17.751 \| good	0.461 \| good	2.136 \| good	0.118 \| good
2026-03-10T11:00:00.000Z	38 \| good	6.729 \| good	30.036 \| good	15.724 \| good	0.481 \| good	2.259 \| good	0.119 \| good
2026-03-10T12:00:00.000Z	38 \| good	7.472 \| good	32.981 \| good	15.958 \| good	0.501 \| good	2.383 \| good	0.12 \| good
2026-03-10T13:00:00.000Z	49 \| good	8.951 \| good	39.595 \| good	13.75 \| good	0.523 \| good	2.393 \| good	0.124 \| good
2026-03-10T14:00:00.000Z	49 \| good	8.58 \| good	37.481 \| good	18.644 \| good	0.546 \| good	2.403 \| good	0.128 \| good
2026-03-10T15:00:00.000Z	49 \| good	8.519 \| good	37.286 \| good	22.9 \| good	0.568 \| good	2.414 \| good	0.132 \| good
2026-03-10T16:00:00.000Z	38 \| good	7.4 \| good	32.632 \| good	26.598 \| good	0.552 \| good	2.163 \| good	0.13 \| good
2026-03-10T17:00:00.000Z	38 \| good	6.869 \| good	30.409 \| good	26.863 \| good	0.536 \| good	1.913 \| good	0.129 \| good
2026-03-10T18:00:00.000Z	44 \| good	7.975 \| good	34.705 \| good	22.496 \| good	0.52 \| good	1.663 \| good	0.127 \| good
2026-03-10T19:00:00.000Z	38 \| good	7.346 \| good	32.373 \| good	22.222 \| good	0.503 \| good	1.467 \| good	0.126 \| good
2026-03-10T20:00:00.000Z	44 \| good	8.055 \| good	35.317 \| good	18.591 \| good	0.485 \| good	1.271 \| good	0.125 \| good
2026-03-10T21:00:00.000Z	44 \| good	7.713 \| good	33.806 \| good	17.674 \| good	0.468 \| good	1.076 \| good	0.124 \| good
2026-03-10T22:00:00.000Z	49 \| good	8.712 \| good	38.348 \| good	18.935 \| good	0.469 \| good	1.655 \| good	0.127 \| good
2026-03-10T23:00:00.000Z	49 \| good	9.186 \| good	40.527 \| good	20.806 \| good	0.47 \| good	2.234 \| good	0.13 \| good
2026-03-11T00:00:00.000Z	33 \| good	6.183 \| good	27.5 \| good	18.548 \| good	0.471 \| good	2.814 \| good	0.133 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.223 \| good	27.936 \| good	20.685 \| good	0.473 \| good	2.611 \| good	0.129 \| good
2026-03-11T02:00:00.000Z	52 \| moderate	10.336 \| good	45.829 \| good	22.253 \| good	0.475 \| good	2.407 \| good	0.125 \| good
2026-03-11T03:00:00.000Z	49 \| good	9.412 \| good	42.039 \| good	19.151 \| good	0.477 \| good	2.204 \| good	0.121 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	10.283 \| good	45.475 \| good	20.317 \| good	0.485 \| good	2.076 \| good	0.118 \| good
2026-03-11T05:00:00.000Z	54 \| moderate	10.929 \| good	48.205 \| good	19.562 \| good	0.493 \| good	1.948 \| good	0.115 \| good
2026-03-11T06:00:00.000Z	49 \| good	8.868 \| good	9.061 \| good	32.916 \| good	0.5 \| good	1.81 \| good	0.113 \| good
2026-03-11T07:00:00.000Z	49 \| good	9.389 \| good	41.986 \| good	20.185 \| good	0.488 \| good	1.733 \| good	0.113 \| good
2026-03-11T08:00:00.000Z	22 \| good	4.36 \| good	19 \| good	18.68 \| good	0.476 \| good	1.646 \| good	0.113 \| good
2026-03-11T09:00:00.000Z	22 \| good	3.517 \| good	15.76 \| good	18.611 \| good	0.464 \| good	1.559 \| good	0.113 \| good
2026-03-11T10:00:00.000Z	22 \| good	4.101 \| good	17.931 \| good	22.383 \| good	0.43 \| good	1.497 \| good	0.112 \| good
2026-03-11T11:00:00.000Z	22 \| good	3.503 \| good	15.37 \| good	22.661 \| good	0.396 \| good	1.434 \| good	0.112 \| good
2026-03-11T12:00:00.000Z	28 \| good	4.247 \| good	4.376 \| good	30.478 \| good	0.361 \| good	1.365 \| good	0.112 \| good
2026-03-11T13:00:00.000Z	27 \| good	4.14 \| good	4.284 \| good	28.99 \| good	0.419 \| good	1.758 \| good	0.115 \| good
2026-03-11T14:00:00.000Z	26 \| good	4.287 \| good	4.464 \| good	27.503 \| good	0.477 \| good	2.15 \| good	0.118 \| good
2026-03-11T15:00:00.000Z	24 \| good	4.249 \| good	4.453 \| good	26.015 \| good	0.534 \| good	2.543 \| good	0.122 \| good
2026-03-11T16:00:00.000Z	22 \| good	4.044 \| good	4.187 \| good	24.342 \| good	0.545 \| good	2.866 \| good	0.139 \| good
2026-03-11T17:00:00.000Z	44 \| good	8.452 \| good	37.019 \| good	19.88 \| good	0.551 \| good	3.186 \| good	0.157 \| good
2026-03-11T18:00:00.000Z	19 \| good	1.613 \| good	1.616 \| good	20.995 \| good	0.565 \| good	3.514 \| good	0.174 \| good
2026-03-11T19:00:00.000Z	19 \| good	1.472 \| good	1.484 \| good	21.43 \| good	0.605 \| good	3.576 \| good	0.179 \| good
2026-03-11T20:00:00.000Z	20 \| good	1.512 \| good	1.495 \| good	21.866 \| good	0.645 \| good	3.637 \| good	0.183 \| good

Belleville

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Belleville, Illinois air quality map: Stay updated on AQI near you

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How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Belleville, Illinois?

The air quality information for Belleville, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Belleville, Illinois at its worst?

In the past 24 hours, the air quality in Belleville, Illinois was at its worst at 07:00:00 on 2026-03-09.

When did Belleville, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Belleville, Illinois was observed at 07:00:00 on 2026-03-09.

What is the AQI in Belleville, Illinois right now?

As of now, the AQI in Belleville, Illinois is 38, indicating Good conditions.

What is the most common type of pollution in Belleville, Illinois?

Belleville, Illinois air has the highest levels of PM2.5.

What should I do in case of poor air quality in Belleville, Illinois?

Poor air quality in Belleville, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Belleville, Illinois at the moment?

PM_2.5 levels in Belleville, Illinois are currently 7.498 μg/m³.

What is the PM₁₀ level in Belleville, Illinois at the moment?

The PM₁₀ concentration in Belleville, Illinois is 38.252 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Belleville, Illinois at the moment?

The current carbon monoxide (CO) concentration in Belleville, Illinois is 0.186 ppm.

What is the sulfur dioxide (SO₂) level in Belleville, Illinois at the moment?

Currently, Belleville, Illinois has a sulfur dioxide (SO₂) concentration of 0.774 ppb.

What is the ozone (O₃) level in Belleville, Illinois at the moment?

The current ozone (O₃) level in Belleville, Illinois at the moment is 28.985 ppm.

What is the nitrogen dioxide (NO₂) level in Belleville, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Belleville, Illinois at the moment is 3.951 ppb.

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