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

The PM10 concentration in Belleville, Illinois is 18.057 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 1.058 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 41.863 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 3.189 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 5.466 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)

5.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.06 μg/m³

155

255

425

605+

Ozone (O₃)

41.86 ppb

201

201+

Sulfur Dioxide (SO₂)

1.06 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Belleville, Illinois

Get Live Pollen Counts

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
2026-07-22T00:00:00.000Z	56 \| moderate	11.721 \| good	54.528 \| good	43.053 \| good	0.534 \| good	1.93 \| good	0.21 \| good
2026-07-22T01:00:00.000Z	56 \| moderate	11.774 \| good	57.406 \| fine	43.799 \| good	0.911 \| good	2.28 \| good	0.21 \| good
2026-07-22T02:00:00.000Z	60 \| moderate	13.887 \| fine	58.75 \| fine	41.997 \| good	0.648 \| good	2.44 \| good	0.21 \| good
2026-07-22T03:00:00.000Z	56 \| moderate	11.922 \| good	38.327 \| good	39.633 \| good	0.584 \| good	2.402 \| good	0.21 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	10.384 \| good	49.113 \| good	38.018 \| good	0.614 \| good	4.317 \| good	0.21 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	9.64 \| good	39.616 \| good	38.58 \| good	0.54 \| good	2.645 \| good	0.21 \| good
2026-07-22T06:00:00.000Z	44 \| good	8.235 \| good	31.397 \| good	36.32 \| good	0.619 \| good	2.508 \| good	0.21 \| good
2026-07-22T07:00:00.000Z	52 \| moderate	10.228 \| good	52.038 \| good	35.833 \| good	0.609 \| good	2.497 \| good	0.205 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.528 \| good	29.996 \| good	34.819 \| good	0.609 \| good	2.483 \| good	0.205 \| good
2026-07-22T09:00:00.000Z	44 \| good	7.916 \| good	39.825 \| good	35.216 \| good	0.427 \| good	4.553 \| good	0.223 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.934 \| good	36.715 \| good	30.961 \| good	0.541 \| good	3.834 \| good	0.205 \| good
2026-07-22T11:00:00.000Z	54 \| moderate	10.91 \| good	38.042 \| good	31.262 \| good	0.499 \| good	4.356 \| good	0.205 \| good
2026-07-22T12:00:00.000Z	54 \| moderate	10.529 \| good	46.168 \| good	28.216 \| good	0.414 \| good	5.562 \| good	0.201 \| good
2026-07-22T13:00:00.000Z	49 \| good	9.455 \| good	39.725 \| good	28.189 \| good	0.441 \| good	4.891 \| good	0.206 \| good
2026-07-22T14:00:00.000Z	44 \| good	8.079 \| good	41.608 \| good	27.346 \| good	0.769 \| good	5.056 \| good	0.201 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.521 \| good	26.967 \| good	27.713 \| good	1.44 \| good	4.956 \| good	0.25 \| good
2026-07-22T16:00:00.000Z	38 \| good	6.931 \| good	38.017 \| good	25.285 \| good	1.154 \| good	4.051 \| good	0.201 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	9.906 \| good	38.713 \| good	30.008 \| good	0.481 \| good	3.463 \| good	0.201 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.02 \| good	31.518 \| good	30.718 \| good	0.452 \| good	2.932 \| good	0.201 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.013 \| good	36.949 \| good	32.461 \| good	0.855 \| good	2.309 \| good	0.201 \| good
2026-07-22T20:00:00.000Z	49 \| good	8.997 \| good	37.634 \| good	33.69 \| good	0.932 \| good	2.613 \| good	0.201 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.064 \| good	35.37 \| good	35.953 \| good	0.758 \| good	2.619 \| good	0.201 \| good
2026-07-22T22:00:00.000Z	38 \| good	7.191 \| good	28.777 \| good	36.224 \| good	0.513 \| good	2.801 \| good	0.201 \| good
2026-07-22T23:00:00.000Z	38 \| good	6.785 \| good	26.192 \| good	38.096 \| good	0.515 \| good	3.639 \| good	0.201 \| good
2026-07-23T00:00:00.000Z	44 \| good	8.059 \| good	26.235 \| good	35.678 \| good	0.601 \| good	3.733 \| good	0.201 \| good
2026-07-23T01:00:00.000Z	38 \| good	7.386 \| good	31.161 \| good	35.526 \| good	0.696 \| good	4.339 \| good	0.201 \| good
2026-07-23T02:00:00.000Z	33 \| good	6.211 \| good	25.287 \| good	34.904 \| good	0.592 \| good	4.341 \| good	0.205 \| good
2026-07-23T03:00:00.000Z	25 \| good	2.147 \| good	8.564 \| good	26.713 \| good	0.685 \| good	4.02 \| good	0.206 \| good
2026-07-23T04:00:00.000Z	38 \| good	7.253 \| good	30.554 \| good	31.359 \| good	0.614 \| good	4.722 \| good	0.209 \| good
2026-07-23T05:00:00.000Z	44 \| good	8.436 \| good	36.625 \| good	28.093 \| good	0.632 \| good	5.622 \| good	0.205 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.201 \| good	34.261 \| good	26.7 \| good	1.37 \| good	6.455 \| good	0.205 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.201 \| good	27.343 \| good	25.605 \| good	1.362 \| good	6.501 \| good	0.205 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.31 \| good	25.01 \| good	26.97 \| good	1.357 \| good	6.537 \| good	0.2 \| good
2026-07-23T09:00:00.000Z	33 \| good	6.182 \| good	20.455 \| good	26.042 \| good	0.715 \| good	5.987 \| good	0.2 \| good
2026-07-23T10:00:00.000Z	33 \| good	6.407 \| good	27.318 \| good	24.616 \| good	0.632 \| good	6.326 \| good	0.2 \| good
2026-07-23T11:00:00.000Z	33 \| good	5.866 \| good	23.04 \| good	20.554 \| good	0.697 \| good	6.738 \| good	0.164 \| good
2026-07-23T12:00:00.000Z	33 \| good	5.979 \| good	26.012 \| good	23.703 \| good	0.468 \| good	8.661 \| good	0.205 \| good
2026-07-23T13:00:00.000Z	27 \| good	4.675 \| good	16.584 \| good	25.846 \| good	0.619 \| good	8.901 \| good	0.24 \| good
2026-07-23T14:00:00.000Z	27 \| good	4.693 \| good	21.521 \| good	24.342 \| good	0.552 \| good	7.759 \| good	0.247 \| good
2026-07-23T15:00:00.000Z	27 \| good	5.441 \| good	21.601 \| good	28.277 \| good	0.591 \| good	7.12 \| good	0.208 \| good
2026-07-23T16:00:00.000Z	27 \| good	5.254 \| good	22.425 \| good	29.099 \| good	0.652 \| good	6.068 \| good	0.202 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.727 \| good	23.449 \| good	31.998 \| good	1.384 \| good	3.502 \| good	0.199 \| good
2026-07-23T18:00:00.000Z	33 \| good	5.425 \| good	18.897 \| good	35.886 \| good	1.198 \| good	3.393 \| good	0.199 \| good
2026-07-23T19:00:00.000Z	36 \| good	5.659 \| good	20.134 \| good	38.952 \| good	1.12 \| good	3.499 \| good	0.202 \| good
2026-07-23T20:00:00.000Z	39 \| good	6.147 \| good	25.103 \| good	41.752 \| good	0.967 \| good	3.31 \| good	0.202 \| good
2026-07-23T21:00:00.000Z	38 \| good	6.797 \| good	25.594 \| good	40.954 \| good	1.291 \| good	3.121 \| good	0.205 \| good
2026-07-23T22:00:00.000Z	39 \| good	5.466 \| good	18.057 \| good	41.863 \| good	1.058 \| good	3.189 \| good	0.198 \| good
2026-07-23T23:00:00.000Z	39 \| good	6.099 \| good	25.324 \| good	42.169 \| good	0.562 \| good	3.417 \| good	0.205 \| good
2026-07-23T23:00:00.000Z	39 \| good	5.466 \| good	18.057 \| good	41.863 \| good	1.058 \| good	3.189 \| good	0.198 \| good
2026-07-24T00:00:00.000Z	35 \| good	1.326 \| good	5.192 \| good	37.654 \| good	0.605 \| good	2.446 \| good	0.157 \| good
2026-07-24T01:00:00.000Z	32 \| good	1.898 \| good	7.582 \| good	34.595 \| good	0.616 \| good	5.347 \| good	0.176 \| good
2026-07-24T02:00:00.000Z	30 \| good	0.616 \| good	2.049 \| good	31.515 \| good	0.649 \| good	7.91 \| good	0.192 \| good
2026-07-24T03:00:00.000Z	24 \| good	1.5 \| good	6.302 \| good	26.443 \| good	0.63 \| good	8.169 \| good	0.19 \| good
2026-07-24T04:00:00.000Z	21 \| good	2.267 \| good	9.271 \| good	23.348 \| good	0.583 \| good	8.099 \| good	0.186 \| good
2026-07-24T05:00:00.000Z	21 \| good	0.548 \| good	1.995 \| good	23.314 \| good	0.531 \| good	8.079 \| good	0.184 \| good
2026-07-24T06:00:00.000Z	21 \| good	0.59 \| good	1.998 \| good	22.686 \| good	0.489 \| good	8.003 \| good	0.184 \| good
2026-07-24T07:00:00.000Z	19 \| good	1.682 \| good	7 \| good	21.252 \| good	0.474 \| good	8.137 \| good	0.184 \| good
2026-07-24T08:00:00.000Z	19 \| good	0.638 \| good	2.204 \| good	20.086 \| good	0.485 \| good	8.718 \| good	0.188 \| good
2026-07-24T09:00:00.000Z	15 \| good	2.048 \| good	8.141 \| good	16.352 \| good	0.522 \| good	9.652 \| good	0.195 \| good
2026-07-24T10:00:00.000Z	12 \| good	1.571 \| good	6.551 \| good	12.621 \| good	0.577 \| good	10.781 \| good	0.204 \| good
2026-07-24T11:00:00.000Z	16 \| good	2.705 \| good	11.273 \| good	10.682 \| good	0.629 \| good	12.096 \| good	0.214 \| good
2026-07-24T12:00:00.000Z	22 \| good	3.666 \| good	15.801 \| good	10.304 \| good	0.632 \| good	10.745 \| good	0.221 \| good
2026-07-24T13:00:00.000Z	33 \| good	6.242 \| good	27.282 \| good	12.249 \| good	0.693 \| good	7.964 \| good	0.22 \| good
2026-07-24T14:00:00.000Z	49 \| good	8.937 \| good	39.637 \| good	13.826 \| good	0.909 \| good	5.52 \| good	0.204 \| good
2026-07-24T15:00:00.000Z	52 \| moderate	10.093 \| good	44.867 \| good	19.7 \| good	1.232 \| good	3.48 \| good	0.188 \| good
2026-07-24T16:00:00.000Z	49 \| good	8.876 \| good	39.316 \| good	28.148 \| good	1.235 \| good	2.165 \| good	0.171 \| good
2026-07-24T17:00:00.000Z	38 \| good	6.978 \| good	30.831 \| good	32.906 \| good	1.144 \| good	1.729 \| good	0.167 \| good
2026-07-24T18:00:00.000Z	38 \| good	7.036 \| good	30.978 \| good	28.206 \| good	1.079 \| good	1.479 \| good	0.167 \| good
2026-07-24T19:00:00.000Z	44 \| good	8.307 \| good	36.565 \| good	25.507 \| good	1.053 \| good	1.397 \| good	0.169 \| good
2026-07-24T20:00:00.000Z	38 \| good	6.856 \| good	30.263 \| good	28.738 \| good	1.08 \| good	1.532 \| good	0.171 \| good
2026-07-24T21:00:00.000Z	38 \| good	6.857 \| good	30.563 \| good	33.473 \| good	1.078 \| good	2.317 \| good	0.178 \| good
2026-07-24T22:00:00.000Z	38 \| good	6.774 \| good	30.072 \| good	38.396 \| good	1.014 \| good	3.666 \| good	0.191 \| good
2026-07-24T23:00:00.000Z	38 \| good	6.965 \| good	30.95 \| good	38.276 \| good	0.974 \| good	4.136 \| good	0.194 \| good
2026-07-25T00:00:00.000Z	33 \| good	5.531 \| good	23.903 \| good	34.519 \| good	0.815 \| good	4.966 \| good	0.201 \| good
2026-07-25T01:00:00.000Z	32 \| good	3.249 \| good	13.824 \| good	35.426 \| good	0.627 \| good	5.203 \| good	0.199 \| good
2026-07-25T02:00:00.000Z	30 \| good	1.304 \| good	5.426 \| good	32.304 \| good	0.482 \| good	4.868 \| good	0.194 \| good
2026-07-25T03:00:00.000Z	26 \| good	0.948 \| good	3.771 \| good	27.851 \| good	0.423 \| good	4.113 \| good	0.187 \| good
2026-07-25T04:00:00.000Z	25 \| good	2.079 \| good	8.704 \| good	26.778 \| good	0.446 \| good	3.747 \| good	0.184 \| good
2026-07-25T05:00:00.000Z	24 \| good	1.036 \| good	3.771 \| good	25.807 \| good	0.491 \| good	3.514 \| good	0.181 \| good
2026-07-25T06:00:00.000Z	23 \| good	1.723 \| good	7.368 \| good	24.972 \| good	0.532 \| good	3.308 \| good	0.179 \| good
2026-07-25T07:00:00.000Z	23 \| good	0.858 \| good	3.011 \| good	25.075 \| good	0.569 \| good	3.327 \| good	0.177 \| good
2026-07-25T08:00:00.000Z	24 \| good	1.927 \| good	8 \| good	25.538 \| good	0.626 \| good	3.378 \| good	0.176 \| good
2026-07-25T09:00:00.000Z	22 \| good	2.906 \| good	12.144 \| good	24.257 \| good	0.721 \| good	3.271 \| good	0.174 \| good
2026-07-25T10:00:00.000Z	27 \| good	4.687 \| good	20.29 \| good	22.59 \| good	0.811 \| good	3.203 \| good	0.173 \| good
2026-07-25T11:00:00.000Z	27 \| good	5.18 \| good	22.164 \| good	21.51 \| good	0.869 \| good	3.243 \| good	0.173 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.62 \| good	29.674 \| good	21.568 \| good	0.832 \| good	3.26 \| good	0.176 \| good
2026-07-25T13:00:00.000Z	49 \| good	8.714 \| good	38.447 \| good	27.304 \| good	0.741 \| good	3.445 \| good	0.184 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	11.331 \| good	50.153 \| good	34.523 \| good	0.647 \| good	3.284 \| good	0.193 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	14.202 \| fine	63.935 \| fine	39.844 \| good	0.607 \| good	2.772 \| good	0.194 \| good
2026-07-25T16:00:00.000Z	62 \| moderate	14.778 \| fine	66.08 \| fine	44.42 \| good	0.612 \| good	1.947 \| good	0.191 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	15.472 \| fine	68.854 \| fine	42.123 \| good	0.632 \| good	1.419 \| good	0.192 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	14.812 \| fine	66.108 \| fine	39.712 \| good	0.767 \| good	1.069 \| good	0.192 \| good
2026-07-25T19:00:00.000Z	60 \| moderate	14.359 \| fine	64.191 \| fine	44.56 \| good	0.978 \| good	0.955 \| good	0.193 \| good
2026-07-25T20:00:00.000Z	64 \| moderate	15.979 \| fine	71.382 \| fine	45.609 \| good	1.264 \| good	1.006 \| good	0.194 \| good
2026-07-25T21:00:00.000Z	64 \| moderate	15.669 \| fine	69.505 \| fine	44.737 \| good	1.552 \| good	1.169 \| good	0.194 \| good
2026-07-25T22:00:00.000Z	62 \| moderate	14.664 \| fine	65.476 \| fine	41.409 \| good	1.726 \| good	1.588 \| good	0.201 \| good
2026-07-25T23:00:00.000Z	62 \| moderate	14.708 \| fine	65.808 \| fine	37.27 \| good	1.783 \| good	1.875 \| good	0.205 \| good

Belleville

Get reliable air quality data to drive your business

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

0.20ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 05:00:00 on 2026-07-23.

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 03:00:00 on 2026-07-23.

What is the AQI in Belleville, Illinois right now?

As of now, the AQI in Belleville, Illinois is 39, indicating Good conditions.

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

Belleville, Illinois air has the highest levels of O3.

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 5.466 μg/m³.

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

The PM₁₀ concentration in Belleville, Illinois is 18.057 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 0.198 ppm.

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

Currently, Belleville, Illinois has a sulfur dioxide (SO₂) concentration of 1.058 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 41.863 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 3.189 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T00:00:00.000Z	56 \| moderate	11.721 \| good	54.528 \| good	43.053 \| good	0.534 \| good	1.93 \| good	0.21 \| good
2026-07-22T01:00:00.000Z	56 \| moderate	11.774 \| good	57.406 \| fine	43.799 \| good	0.911 \| good	2.28 \| good	0.21 \| good
2026-07-22T02:00:00.000Z	60 \| moderate	13.887 \| fine	58.75 \| fine	41.997 \| good	0.648 \| good	2.44 \| good	0.21 \| good
2026-07-22T03:00:00.000Z	56 \| moderate	11.922 \| good	38.327 \| good	39.633 \| good	0.584 \| good	2.402 \| good	0.21 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	10.384 \| good	49.113 \| good	38.018 \| good	0.614 \| good	4.317 \| good	0.21 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	9.64 \| good	39.616 \| good	38.58 \| good	0.54 \| good	2.645 \| good	0.21 \| good
2026-07-22T06:00:00.000Z	44 \| good	8.235 \| good	31.397 \| good	36.32 \| good	0.619 \| good	2.508 \| good	0.21 \| good
2026-07-22T07:00:00.000Z	52 \| moderate	10.228 \| good	52.038 \| good	35.833 \| good	0.609 \| good	2.497 \| good	0.205 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.528 \| good	29.996 \| good	34.819 \| good	0.609 \| good	2.483 \| good	0.205 \| good
2026-07-22T09:00:00.000Z	44 \| good	7.916 \| good	39.825 \| good	35.216 \| good	0.427 \| good	4.553 \| good	0.223 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.934 \| good	36.715 \| good	30.961 \| good	0.541 \| good	3.834 \| good	0.205 \| good
2026-07-22T11:00:00.000Z	54 \| moderate	10.91 \| good	38.042 \| good	31.262 \| good	0.499 \| good	4.356 \| good	0.205 \| good
2026-07-22T12:00:00.000Z	54 \| moderate	10.529 \| good	46.168 \| good	28.216 \| good	0.414 \| good	5.562 \| good	0.201 \| good
2026-07-22T13:00:00.000Z	49 \| good	9.455 \| good	39.725 \| good	28.189 \| good	0.441 \| good	4.891 \| good	0.206 \| good
2026-07-22T14:00:00.000Z	44 \| good	8.079 \| good	41.608 \| good	27.346 \| good	0.769 \| good	5.056 \| good	0.201 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.521 \| good	26.967 \| good	27.713 \| good	1.44 \| good	4.956 \| good	0.25 \| good
2026-07-22T16:00:00.000Z	38 \| good	6.931 \| good	38.017 \| good	25.285 \| good	1.154 \| good	4.051 \| good	0.201 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	9.906 \| good	38.713 \| good	30.008 \| good	0.481 \| good	3.463 \| good	0.201 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.02 \| good	31.518 \| good	30.718 \| good	0.452 \| good	2.932 \| good	0.201 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.013 \| good	36.949 \| good	32.461 \| good	0.855 \| good	2.309 \| good	0.201 \| good
2026-07-22T20:00:00.000Z	49 \| good	8.997 \| good	37.634 \| good	33.69 \| good	0.932 \| good	2.613 \| good	0.201 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.064 \| good	35.37 \| good	35.953 \| good	0.758 \| good	2.619 \| good	0.201 \| good
2026-07-22T22:00:00.000Z	38 \| good	7.191 \| good	28.777 \| good	36.224 \| good	0.513 \| good	2.801 \| good	0.201 \| good
2026-07-22T23:00:00.000Z	38 \| good	6.785 \| good	26.192 \| good	38.096 \| good	0.515 \| good	3.639 \| good	0.201 \| good
2026-07-23T00:00:00.000Z	44 \| good	8.059 \| good	26.235 \| good	35.678 \| good	0.601 \| good	3.733 \| good	0.201 \| good
2026-07-23T01:00:00.000Z	38 \| good	7.386 \| good	31.161 \| good	35.526 \| good	0.696 \| good	4.339 \| good	0.201 \| good
2026-07-23T02:00:00.000Z	33 \| good	6.211 \| good	25.287 \| good	34.904 \| good	0.592 \| good	4.341 \| good	0.205 \| good
2026-07-23T03:00:00.000Z	25 \| good	2.147 \| good	8.564 \| good	26.713 \| good	0.685 \| good	4.02 \| good	0.206 \| good
2026-07-23T04:00:00.000Z	38 \| good	7.253 \| good	30.554 \| good	31.359 \| good	0.614 \| good	4.722 \| good	0.209 \| good
2026-07-23T05:00:00.000Z	44 \| good	8.436 \| good	36.625 \| good	28.093 \| good	0.632 \| good	5.622 \| good	0.205 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.201 \| good	34.261 \| good	26.7 \| good	1.37 \| good	6.455 \| good	0.205 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.201 \| good	27.343 \| good	25.605 \| good	1.362 \| good	6.501 \| good	0.205 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.31 \| good	25.01 \| good	26.97 \| good	1.357 \| good	6.537 \| good	0.2 \| good
2026-07-23T09:00:00.000Z	33 \| good	6.182 \| good	20.455 \| good	26.042 \| good	0.715 \| good	5.987 \| good	0.2 \| good
2026-07-23T10:00:00.000Z	33 \| good	6.407 \| good	27.318 \| good	24.616 \| good	0.632 \| good	6.326 \| good	0.2 \| good
2026-07-23T11:00:00.000Z	33 \| good	5.866 \| good	23.04 \| good	20.554 \| good	0.697 \| good	6.738 \| good	0.164 \| good
2026-07-23T12:00:00.000Z	33 \| good	5.979 \| good	26.012 \| good	23.703 \| good	0.468 \| good	8.661 \| good	0.205 \| good
2026-07-23T13:00:00.000Z	27 \| good	4.675 \| good	16.584 \| good	25.846 \| good	0.619 \| good	8.901 \| good	0.24 \| good
2026-07-23T14:00:00.000Z	27 \| good	4.693 \| good	21.521 \| good	24.342 \| good	0.552 \| good	7.759 \| good	0.247 \| good
2026-07-23T15:00:00.000Z	27 \| good	5.441 \| good	21.601 \| good	28.277 \| good	0.591 \| good	7.12 \| good	0.208 \| good
2026-07-23T16:00:00.000Z	27 \| good	5.254 \| good	22.425 \| good	29.099 \| good	0.652 \| good	6.068 \| good	0.202 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.727 \| good	23.449 \| good	31.998 \| good	1.384 \| good	3.502 \| good	0.199 \| good
2026-07-23T18:00:00.000Z	33 \| good	5.425 \| good	18.897 \| good	35.886 \| good	1.198 \| good	3.393 \| good	0.199 \| good
2026-07-23T19:00:00.000Z	36 \| good	5.659 \| good	20.134 \| good	38.952 \| good	1.12 \| good	3.499 \| good	0.202 \| good
2026-07-23T20:00:00.000Z	39 \| good	6.147 \| good	25.103 \| good	41.752 \| good	0.967 \| good	3.31 \| good	0.202 \| good
2026-07-23T21:00:00.000Z	38 \| good	6.797 \| good	25.594 \| good	40.954 \| good	1.291 \| good	3.121 \| good	0.205 \| good
2026-07-23T22:00:00.000Z	39 \| good	5.466 \| good	18.057 \| good	41.863 \| good	1.058 \| good	3.189 \| good	0.198 \| good
2026-07-23T23:00:00.000Z	39 \| good	6.099 \| good	25.324 \| good	42.169 \| good	0.562 \| good	3.417 \| good	0.205 \| good
2026-07-23T23:00:00.000Z	39 \| good	5.466 \| good	18.057 \| good	41.863 \| good	1.058 \| good	3.189 \| good	0.198 \| good
2026-07-24T00:00:00.000Z	35 \| good	1.326 \| good	5.192 \| good	37.654 \| good	0.605 \| good	2.446 \| good	0.157 \| good
2026-07-24T01:00:00.000Z	32 \| good	1.898 \| good	7.582 \| good	34.595 \| good	0.616 \| good	5.347 \| good	0.176 \| good
2026-07-24T02:00:00.000Z	30 \| good	0.616 \| good	2.049 \| good	31.515 \| good	0.649 \| good	7.91 \| good	0.192 \| good
2026-07-24T03:00:00.000Z	24 \| good	1.5 \| good	6.302 \| good	26.443 \| good	0.63 \| good	8.169 \| good	0.19 \| good
2026-07-24T04:00:00.000Z	21 \| good	2.267 \| good	9.271 \| good	23.348 \| good	0.583 \| good	8.099 \| good	0.186 \| good
2026-07-24T05:00:00.000Z	21 \| good	0.548 \| good	1.995 \| good	23.314 \| good	0.531 \| good	8.079 \| good	0.184 \| good
2026-07-24T06:00:00.000Z	21 \| good	0.59 \| good	1.998 \| good	22.686 \| good	0.489 \| good	8.003 \| good	0.184 \| good
2026-07-24T07:00:00.000Z	19 \| good	1.682 \| good	7 \| good	21.252 \| good	0.474 \| good	8.137 \| good	0.184 \| good
2026-07-24T08:00:00.000Z	19 \| good	0.638 \| good	2.204 \| good	20.086 \| good	0.485 \| good	8.718 \| good	0.188 \| good
2026-07-24T09:00:00.000Z	15 \| good	2.048 \| good	8.141 \| good	16.352 \| good	0.522 \| good	9.652 \| good	0.195 \| good
2026-07-24T10:00:00.000Z	12 \| good	1.571 \| good	6.551 \| good	12.621 \| good	0.577 \| good	10.781 \| good	0.204 \| good
2026-07-24T11:00:00.000Z	16 \| good	2.705 \| good	11.273 \| good	10.682 \| good	0.629 \| good	12.096 \| good	0.214 \| good
2026-07-24T12:00:00.000Z	22 \| good	3.666 \| good	15.801 \| good	10.304 \| good	0.632 \| good	10.745 \| good	0.221 \| good
2026-07-24T13:00:00.000Z	33 \| good	6.242 \| good	27.282 \| good	12.249 \| good	0.693 \| good	7.964 \| good	0.22 \| good
2026-07-24T14:00:00.000Z	49 \| good	8.937 \| good	39.637 \| good	13.826 \| good	0.909 \| good	5.52 \| good	0.204 \| good
2026-07-24T15:00:00.000Z	52 \| moderate	10.093 \| good	44.867 \| good	19.7 \| good	1.232 \| good	3.48 \| good	0.188 \| good
2026-07-24T16:00:00.000Z	49 \| good	8.876 \| good	39.316 \| good	28.148 \| good	1.235 \| good	2.165 \| good	0.171 \| good
2026-07-24T17:00:00.000Z	38 \| good	6.978 \| good	30.831 \| good	32.906 \| good	1.144 \| good	1.729 \| good	0.167 \| good
2026-07-24T18:00:00.000Z	38 \| good	7.036 \| good	30.978 \| good	28.206 \| good	1.079 \| good	1.479 \| good	0.167 \| good
2026-07-24T19:00:00.000Z	44 \| good	8.307 \| good	36.565 \| good	25.507 \| good	1.053 \| good	1.397 \| good	0.169 \| good
2026-07-24T20:00:00.000Z	38 \| good	6.856 \| good	30.263 \| good	28.738 \| good	1.08 \| good	1.532 \| good	0.171 \| good
2026-07-24T21:00:00.000Z	38 \| good	6.857 \| good	30.563 \| good	33.473 \| good	1.078 \| good	2.317 \| good	0.178 \| good
2026-07-24T22:00:00.000Z	38 \| good	6.774 \| good	30.072 \| good	38.396 \| good	1.014 \| good	3.666 \| good	0.191 \| good
2026-07-24T23:00:00.000Z	38 \| good	6.965 \| good	30.95 \| good	38.276 \| good	0.974 \| good	4.136 \| good	0.194 \| good
2026-07-25T00:00:00.000Z	33 \| good	5.531 \| good	23.903 \| good	34.519 \| good	0.815 \| good	4.966 \| good	0.201 \| good
2026-07-25T01:00:00.000Z	32 \| good	3.249 \| good	13.824 \| good	35.426 \| good	0.627 \| good	5.203 \| good	0.199 \| good
2026-07-25T02:00:00.000Z	30 \| good	1.304 \| good	5.426 \| good	32.304 \| good	0.482 \| good	4.868 \| good	0.194 \| good
2026-07-25T03:00:00.000Z	26 \| good	0.948 \| good	3.771 \| good	27.851 \| good	0.423 \| good	4.113 \| good	0.187 \| good
2026-07-25T04:00:00.000Z	25 \| good	2.079 \| good	8.704 \| good	26.778 \| good	0.446 \| good	3.747 \| good	0.184 \| good
2026-07-25T05:00:00.000Z	24 \| good	1.036 \| good	3.771 \| good	25.807 \| good	0.491 \| good	3.514 \| good	0.181 \| good
2026-07-25T06:00:00.000Z	23 \| good	1.723 \| good	7.368 \| good	24.972 \| good	0.532 \| good	3.308 \| good	0.179 \| good
2026-07-25T07:00:00.000Z	23 \| good	0.858 \| good	3.011 \| good	25.075 \| good	0.569 \| good	3.327 \| good	0.177 \| good
2026-07-25T08:00:00.000Z	24 \| good	1.927 \| good	8 \| good	25.538 \| good	0.626 \| good	3.378 \| good	0.176 \| good
2026-07-25T09:00:00.000Z	22 \| good	2.906 \| good	12.144 \| good	24.257 \| good	0.721 \| good	3.271 \| good	0.174 \| good
2026-07-25T10:00:00.000Z	27 \| good	4.687 \| good	20.29 \| good	22.59 \| good	0.811 \| good	3.203 \| good	0.173 \| good
2026-07-25T11:00:00.000Z	27 \| good	5.18 \| good	22.164 \| good	21.51 \| good	0.869 \| good	3.243 \| good	0.173 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.62 \| good	29.674 \| good	21.568 \| good	0.832 \| good	3.26 \| good	0.176 \| good
2026-07-25T13:00:00.000Z	49 \| good	8.714 \| good	38.447 \| good	27.304 \| good	0.741 \| good	3.445 \| good	0.184 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	11.331 \| good	50.153 \| good	34.523 \| good	0.647 \| good	3.284 \| good	0.193 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	14.202 \| fine	63.935 \| fine	39.844 \| good	0.607 \| good	2.772 \| good	0.194 \| good
2026-07-25T16:00:00.000Z	62 \| moderate	14.778 \| fine	66.08 \| fine	44.42 \| good	0.612 \| good	1.947 \| good	0.191 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	15.472 \| fine	68.854 \| fine	42.123 \| good	0.632 \| good	1.419 \| good	0.192 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	14.812 \| fine	66.108 \| fine	39.712 \| good	0.767 \| good	1.069 \| good	0.192 \| good
2026-07-25T19:00:00.000Z	60 \| moderate	14.359 \| fine	64.191 \| fine	44.56 \| good	0.978 \| good	0.955 \| good	0.193 \| good
2026-07-25T20:00:00.000Z	64 \| moderate	15.979 \| fine	71.382 \| fine	45.609 \| good	1.264 \| good	1.006 \| good	0.194 \| good
2026-07-25T21:00:00.000Z	64 \| moderate	15.669 \| fine	69.505 \| fine	44.737 \| good	1.552 \| good	1.169 \| good	0.194 \| good
2026-07-25T22:00:00.000Z	62 \| moderate	14.664 \| fine	65.476 \| fine	41.409 \| good	1.726 \| good	1.588 \| good	0.201 \| good
2026-07-25T23:00:00.000Z	62 \| moderate	14.708 \| fine	65.808 \| fine	37.27 \| good	1.783 \| good	1.875 \| good	0.205 \| good

Live air quality index in Belleville, Illinois today

Major air pollutants in Belleville, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Belleville, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Swansea, Illinois

Fairview Heights, Illinois

Shiloh, Illinois

O'Fallon, Illinois

Collinsville, Illinois

East St. Louis, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Belleville, Illinois right now?

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

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

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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