What are the current PM10 levels at Cahokia Heights, Illinois?

The current PM10 levels in Cahokia Heights, Illinois are 80.492 μg/m3.

What are the current sulfur dioxide (SO2) levels at Cahokia Heights, Illinois?

The current sulfur dioxide (SO2) levels in Cahokia Heights, Illinois are 0.36 ppb.

What are the current ozone (O3) levels at Cahokia Heights, Illinois?

The current ozone (O3) levels at Cahokia Heights, Illinois is 40.682 ppm.

What are the current nitrogen dioxide (NO2) levels at Cahokia Heights, Illinois?

The current nitrogen dioxide (NO2) levels at Cahokia Heights, Illinois is 5.074 ppb.

Real-time air quality index in Cahokia Heights, Illinois today

Q: What are the current PM2.5 levels in Cahokia Heights, Illinois?

The measured PM2.5 levels in Cahokia Heights, Illinois at present are 17.124 μg/m3.

Stay updated with real-time air quality in Cahokia Heights, 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)

Moderate

Cahokia Heights, Illinois

Last updated: ... (Local time)

Common air pollutants in Cahokia Heights, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

58.83 μg/m³

155

255

425

605+

Ozone (O₃)

36.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.15 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Cahokia Heights, Illinois

Scroll To Air Quality Map

Track live Cahokia Heights, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-09T01:00:00.000Z	38 \| good	7.067 \| good	29.077 \| good	27.281 \| good	0.457 \| good	12.309 \| good	0.234 \| good
2026-02-09T02:00:00.000Z	38 \| good	6.569 \| good	27.319 \| good	27.557 \| good	0.317 \| good	10.796 \| good	0.236 \| good
2026-02-09T03:00:00.000Z	33 \| good	5.952 \| good	24.765 \| good	25.548 \| good	0.416 \| good	12.166 \| good	0.235 \| good
2026-02-09T04:00:00.000Z	38 \| good	6.94 \| good	28.898 \| good	22.444 \| good	0.457 \| good	15.772 \| good	0.297 \| good
2026-02-09T05:00:00.000Z	33 \| good	6.357 \| good	26.376 \| good	20.983 \| good	0.455 \| good	18.778 \| good	0.297 \| good
2026-02-09T06:00:00.000Z	38 \| good	6.734 \| good	27.774 \| good	20.734 \| good	0.338 \| good	19.07 \| good	0.296 \| good
2026-02-09T07:00:00.000Z	38 \| good	6.734 \| good	27.774 \| good	19.151 \| good	0.332 \| good	19.272 \| good	0.295 \| good
2026-02-09T08:00:00.000Z	38 \| good	6.734 \| good	27.774 \| good	20.189 \| good	0.331 \| good	19.481 \| good	0.296 \| good
2026-02-09T09:00:00.000Z	38 \| good	6.761 \| good	27.774 \| good	19.88 \| good	0.412 \| good	5.419 \| good	0.173 \| good
2026-02-09T10:00:00.000Z	33 \| good	5.694 \| good	22.449 \| good	12.43 \| good	0.327 \| good	21.655 \| good	0.234 \| good
2026-02-09T11:00:00.000Z	33 \| good	6.034 \| good	24.249 \| good	8.184 \| good	0.377 \| good	21.057 \| good	0.235 \| good
2026-02-09T12:00:00.000Z	38 \| good	7.095 \| good	31.206 \| good	6.699 \| good	0.421 \| good	27.466 \| good	0.297 \| good
2026-02-09T13:00:00.000Z	38 \| good	7.095 \| good	31.206 \| good	6.689 \| good	0.413 \| good	26.92 \| good	0.298 \| good
2026-02-09T14:00:00.000Z	49 \| good	8.502 \| good	39.332 \| good	5.648 \| good	0.532 \| good	28.025 \| good	0.375 \| good
2026-02-09T15:00:00.000Z	52 \| moderate	10.114 \| good	45.714 \| good	10.599 \| good	0.693 \| good	21.667 \| good	0.344 \| good
2026-02-09T16:00:00.000Z	52 \| moderate	9.998 \| good	47.038 \| good	12.235 \| good	0.963 \| good	19.997 \| good	0.368 \| good
2026-02-09T17:00:00.000Z	52 \| moderate	10.111 \| good	46.045 \| good	14.558 \| good	1.063 \| good	19.262 \| good	0.333 \| good
2026-02-09T18:00:00.000Z	58 \| moderate	12.725 \| fine	60.504 \| fine	20.075 \| good	1.293 \| good	17.943 \| good	0.334 \| good
2026-02-09T19:00:00.000Z	62 \| moderate	14.635 \| fine	68.126 \| fine	22.299 \| good	2.137 \| good	19.716 \| good	0.297 \| good
2026-02-09T20:00:00.000Z	64 \| moderate	16.149 \| fine	72.602 \| fine	25.612 \| good	3.176 \| good	18.084 \| good	0.332 \| good
2026-02-09T21:00:00.000Z	62 \| moderate	15.412 \| fine	66.077 \| fine	27.575 \| good	2.565 \| good	12.943 \| good	0.306 \| good
2026-02-09T22:00:00.000Z	60 \| moderate	14.142 \| fine	64.992 \| fine	25.851 \| good	3.557 \| good	14.106 \| good	0.368 \| good
2026-02-09T23:00:00.000Z	64 \| moderate	16.018 \| fine	73.813 \| fine	25.192 \| good	3.71 \| good	14.278 \| good	0.333 \| good
2026-02-10T00:00:00.000Z	60 \| moderate	14.475 \| fine	66.382 \| fine	22.754 \| good	3.501 \| good	18.626 \| good	0.332 \| good
2026-02-10T01:00:00.000Z	60 \| moderate	13.801 \| fine	60.937 \| fine	21.213 \| good	2.352 \| good	18.437 \| good	0.333 \| good
2026-02-10T02:00:00.000Z	60 \| moderate	13.634 \| fine	58.935 \| fine	16.35 \| good	1.446 \| good	19.899 \| good	0.373 \| good
2026-02-10T03:00:00.000Z	58 \| moderate	13.005 \| fine	58.888 \| fine	20.328 \| good	1.855 \| good	16.279 \| good	0.311 \| good
2026-02-10T04:00:00.000Z	56 \| moderate	12.338 \| fine	52.536 \| good	17.984 \| good	0.784 \| good	12.473 \| good	0.234 \| good
2026-02-10T05:00:00.000Z	56 \| moderate	12.389 \| fine	53.241 \| good	17.222 \| good	0.65 \| good	15.781 \| good	0.27 \| good
2026-02-10T06:00:00.000Z	58 \| moderate	13.276 \| fine	57.129 \| fine	14.633 \| good	0.627 \| good	19.475 \| good	0.243 \| good
2026-02-10T07:00:00.000Z	58 \| moderate	13.276 \| fine	57.129 \| fine	14.369 \| good	0.627 \| good	19.445 \| good	0.241 \| good
2026-02-10T08:00:00.000Z	58 \| moderate	13.358 \| fine	57.129 \| fine	15.76 \| good	0.626 \| good	19.404 \| good	0.24 \| good
2026-02-10T09:00:00.000Z	60 \| moderate	14.124 \| fine	63.123 \| fine	14.151 \| good	0.758 \| good	15.053 \| good	0.239 \| good
2026-02-10T10:00:00.000Z	58 \| moderate	13.394 \| fine	58.159 \| fine	19.305 \| good	0.77 \| good	12.037 \| good	0.203 \| good
2026-02-10T11:00:00.000Z	60 \| moderate	13.591 \| fine	58.246 \| fine	23.157 \| good	0.527 \| good	11.567 \| good	0.204 \| good
2026-02-10T12:00:00.000Z	62 \| moderate	14.74 \| fine	62.559 \| fine	24.172 \| good	0.422 \| good	12.91 \| good	0.238 \| good
2026-02-10T13:00:00.000Z	62 \| moderate	15.069 \| fine	63.145 \| fine	21.782 \| good	0.528 \| good	21.012 \| good	0.335 \| good
2026-02-10T14:00:00.000Z	62 \| moderate	15.058 \| fine	61.12 \| fine	23.051 \| good	1.358 \| good	20.139 \| good	0.369 \| good
2026-02-10T15:00:00.000Z	62 \| moderate	15.116 \| fine	60.841 \| fine	23.323 \| good	2.079 \| good	16.462 \| good	0.431 \| good
2026-02-10T16:00:00.000Z	66 \| moderate	17.239 \| fine	69.316 \| fine	21.531 \| good	1.71 \| good	14.887 \| good	0.394 \| good
2026-02-10T17:00:00.000Z	62 \| moderate	15.266 \| fine	63.117 \| fine	27.66 \| good	1.13 \| good	5.822 \| good	0.27 \| good
2026-02-10T18:00:00.000Z	62 \| moderate	14.587 \| fine	61.986 \| fine	27.096 \| good	0.576 \| good	3.672 \| good	0.296 \| good
2026-02-10T19:00:00.000Z	64 \| moderate	15.931 \| fine	67.598 \| fine	33.147 \| good	0.536 \| good	4.404 \| good	0.295 \| good
2026-02-10T20:00:00.000Z	56 \| moderate	12.467 \| fine	53.755 \| good	38.812 \| good	0.499 \| good	4.142 \| good	0.296 \| good
2026-02-10T21:00:00.000Z	62 \| moderate	15.45 \| fine	71.965 \| fine	38.07 \| good	0.479 \| good	5.169 \| good	0.199 \| good
2026-02-10T22:00:00.000Z	66 \| moderate	17.124 \| fine	80.492 \| fine	40.682 \| good	0.36 \| good	5.074 \| good	0.2 \| good
2026-02-10T23:00:00.000Z	58 \| moderate	12.567 \| fine	58.827 \| fine	36.908 \| good	0.236 \| good	5.152 \| good	0.2 \| good
2026-02-11T00:00:00.000Z	58 \| moderate	12.567 \| fine	58.827 \| fine	36.908 \| good	0.236 \| good	5.152 \| good	0.2 \| good
2026-02-11T00:00:00.000Z	27 \| good	4.668 \| good	20.16 \| good	24.496 \| good	1.077 \| good	8.639 \| good	0.224 \| good
2026-02-11T01:00:00.000Z	27 \| good	5.236 \| good	22.706 \| good	23.042 \| good	1.038 \| good	8.305 \| good	0.22 \| good
2026-02-11T02:00:00.000Z	44 \| good	7.675 \| good	33.815 \| good	14.955 \| good	0.998 \| good	7.971 \| good	0.216 \| good
2026-02-11T03:00:00.000Z	27 \| good	4.669 \| good	20.125 \| good	17.155 \| good	0.959 \| good	7.637 \| good	0.213 \| good
2026-02-11T04:00:00.000Z	22 \| good	3.892 \| good	16.989 \| good	17.544 \| good	0.843 \| good	6.532 \| good	0.206 \| good
2026-02-11T05:00:00.000Z	18 \| good	3.007 \| good	12.336 \| good	18.882 \| good	0.728 \| good	5.426 \| good	0.199 \| good
2026-02-11T06:00:00.000Z	22 \| good	3.859 \| good	16.874 \| good	17.075 \| good	0.613 \| good	4.321 \| good	0.193 \| good
2026-02-11T07:00:00.000Z	17 \| good	3.084 \| good	13.264 \| good	17.59 \| good	0.592 \| good	3.881 \| good	0.189 \| good
2026-02-11T08:00:00.000Z	16 \| good	3.218 \| good	13.96 \| good	15.804 \| good	0.572 \| good	3.441 \| good	0.184 \| good
2026-02-11T09:00:00.000Z	16 \| good	3.318 \| good	14.784 \| good	14.719 \| good	0.551 \| good	3.002 \| good	0.18 \| good
2026-02-11T10:00:00.000Z	33 \| good	5.586 \| good	23.874 \| good	12.384 \| good	0.583 \| good	3.188 \| good	0.18 \| good
2026-02-11T11:00:00.000Z	27 \| good	5.34 \| good	22.954 \| good	9.322 \| good	0.616 \| good	3.374 \| good	0.18 \| good
2026-02-11T12:00:00.000Z	38 \| good	7.418 \| good	32.865 \| good	5.925 \| good	0.648 \| good	3.56 \| good	0.18 \| good
2026-02-11T13:00:00.000Z	44 \| good	7.733 \| good	33.962 \| good	3.822 \| good	0.75 \| good	3.971 \| good	0.188 \| good
2026-02-11T14:00:00.000Z	49 \| good	8.691 \| good	37.999 \| good	9.46 \| good	0.853 \| good	4.382 \| good	0.196 \| good
2026-02-11T15:00:00.000Z	33 \| good	5.772 \| good	24.853 \| good	12.823 \| good	0.955 \| good	4.793 \| good	0.204 \| good
2026-02-11T16:00:00.000Z	27 \| good	5.063 \| good	21.846 \| good	16.25 \| good	1.116 \| good	4.173 \| good	0.195 \| good
2026-02-11T17:00:00.000Z	27 \| good	4.778 \| good	20.775 \| good	19.507 \| good	1.276 \| good	3.552 \| good	0.185 \| good
2026-02-11T18:00:00.000Z	22 \| good	4.37 \| good	19.067 \| good	22.219 \| good	1.436 \| good	2.932 \| good	0.175 \| good
2026-02-11T19:00:00.000Z	23 \| good	4.038 \| good	17.899 \| good	24.764 \| good	1.5 \| good	2.897 \| good	0.171 \| good
2026-02-11T20:00:00.000Z	23 \| good	3.048 \| good	12.367 \| good	25.436 \| good	1.564 \| good	2.862 \| good	0.166 \| good
2026-02-11T21:00:00.000Z	23 \| good	4.276 \| good	18.879 \| good	24.887 \| good	1.628 \| good	2.827 \| good	0.162 \| good
2026-02-11T22:00:00.000Z	22 \| good	3.44 \| good	15.415 \| good	23.696 \| good	1.65 \| good	7.185 \| good	0.195 \| good
2026-02-11T23:00:00.000Z	38 \| good	7.12 \| good	31.471 \| good	17.257 \| good	1.671 \| good	11.543 \| good	0.229 \| good
2026-02-12T00:00:00.000Z	44 \| good	8.46 \| good	37.275 \| good	4.837 \| good	1.693 \| good	15.902 \| good	0.262 \| good
2026-02-12T01:00:00.000Z	54 \| moderate	10.522 \| good	46.796 \| good	2.825 \| good	1.905 \| good	19.502 \| good	0.315 \| good
2026-02-12T02:00:00.000Z	58 \| moderate	12.704 \| fine	57.059 \| fine	7.396 \| good	2.118 \| good	23.102 \| good	0.368 \| good
2026-02-12T03:00:00.000Z	58 \| moderate	12.735 \| fine	56.981 \| fine	8.408 \| good	2.331 \| good	26.702 \| good	0.42 \| good
2026-02-12T04:00:00.000Z	58 \| moderate	13.374 \| fine	60.582 \| fine	6.881 \| good	2.337 \| good	26.607 \| good	0.433 \| good
2026-02-12T05:00:00.000Z	60 \| moderate	13.553 \| fine	60.883 \| fine	6.268 \| good	2.343 \| good	26.512 \| good	0.445 \| good
2026-02-12T06:00:00.000Z	75 \| moderate	22.153 \| fine	23.056 \| good	3.239 \| good	2.393 \| good	26.675 \| good	0.462 \| good
2026-02-12T07:00:00.000Z	52 \| moderate	9.749 \| good	43.198 \| good	4.914 \| good	2.127 \| good	25.033 \| good	0.431 \| good
2026-02-12T08:00:00.000Z	54 \| moderate	10.537 \| good	46.426 \| good	6.651 \| good	1.906 \| good	23.648 \| good	0.404 \| good
2026-02-12T09:00:00.000Z	44 \| good	8.219 \| good	36.424 \| good	5.079 \| good	1.684 \| good	22.264 \| good	0.377 \| good
2026-02-12T10:00:00.000Z	54 \| moderate	10.681 \| good	47.58 \| good	5.286 \| good	1.569 \| good	19.104 \| good	0.341 \| good
2026-02-12T11:00:00.000Z	54 \| moderate	11.267 \| good	49.849 \| good	3.487 \| good	1.454 \| good	15.945 \| good	0.305 \| good
2026-02-12T12:00:00.000Z	56 \| moderate	12.245 \| fine	13.216 \| good	13.344 \| good	1.363 \| good	13.092 \| good	0.27 \| good
2026-02-12T13:00:00.000Z	54 \| moderate	11.408 \| good	12.32 \| good	15.056 \| good	1.377 \| good	11.821 \| good	0.263 \| good
2026-02-12T14:00:00.000Z	54 \| moderate	10.946 \| good	11.816 \| good	16.769 \| good	1.391 \| good	10.549 \| good	0.257 \| good
2026-02-12T15:00:00.000Z	52 \| moderate	10.391 \| good	11.225 \| good	18.481 \| good	1.405 \| good	9.278 \| good	0.25 \| good
2026-02-12T16:00:00.000Z	22 \| good	3.784 \| good	16.349 \| good	19.724 \| good	2.077 \| good	7.723 \| good	0.227 \| good
2026-02-12T17:00:00.000Z	27 \| good	4.503 \| good	19.906 \| good	19.954 \| good	2.763 \| good	6.33 \| good	0.206 \| good
2026-02-12T18:00:00.000Z	33 \| good	5.526 \| good	5.974 \| good	28.546 \| good	3.462 \| good	4.993 \| good	0.185 \| good
2026-02-12T19:00:00.000Z	27 \| good	4.986 \| good	5.396 \| good	28.174 \| good	3.65 \| good	5.042 \| good	0.183 \| good
2026-02-12T20:00:00.000Z	33 \| good	5.633 \| good	6.022 \| good	27.802 \| good	3.837 \| good	5.09 \| good	0.182 \| good
2026-02-12T21:00:00.000Z	33 \| good	5.928 \| good	6.332 \| good	27.431 \| good	4.025 \| good	5.139 \| good	0.18 \| good
2026-02-12T22:00:00.000Z	33 \| good	6.047 \| good	6.539 \| good	25.35 \| good	3.789 \| good	6.295 \| good	0.187 \| good
2026-02-12T23:00:00.000Z	38 \| good	7.058 \| good	7.615 \| good	23.268 \| good	3.553 \| good	7.452 \| good	0.194 \| good

Cahokia Heights

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Cahokia Heights, Illinois air quality map: Real-time AQI near you

0.20ppm

How accurate is Illinois, USA air quality data?

Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Cahokia Heights, Illinois updated?

Air quality data for Cahokia Heights, Illinois is updated on an hourly basis.

When did Cahokia Heights, Illinois experience the worst air quality in the last 24 hours?

The worst air quality in Cahokia Heights, Illinois was recorded at 10:00:00 on 2026-02-10.

When did Cahokia Heights, Illinois have its best air quality in the last 24 hours?

The best air quality in Cahokia Heights, Illinois was recorded at 08:00:00 on 2026-02-10.

What is the real-time air quality index for Cahokia Heights, Illinois?

The real-time air quality index in Cahokia Heights, Illinois is 66, currently categorized as Moderate.

Which pollutant is found most often in Cahokia Heights, Illinois?

The most common pollutant in Cahokia Heights, Illinois is PM2.5.

What can I do if the air quality in Cahokia Heights, Illinois is poor?

If the air quality in Cahokia Heights, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Cahokia Heights, Illinois?

The measured PM_2.5 levels in Cahokia Heights, Illinois at present are 17.124 μg/m³.

What are the current PM₁₀ levels at Cahokia Heights, Illinois?

The current PM₁₀ levels in Cahokia Heights, Illinois are 80.492 μg/m³.

What are the current carbon monoxide (CO) levels at Cahokia Heights, Illinois?

The current carbon monoxide (CO) level in Cahokia Heights, Illinois is 0.2 ppm.

What are the current sulfur dioxide (SO₂) levels at Cahokia Heights, Illinois?

The current sulfur dioxide (SO₂) levels in Cahokia Heights, Illinois are 0.36 ppb.

What are the current ozone (O₃) levels at Cahokia Heights, Illinois?

The current ozone (O₃) levels at Cahokia Heights, Illinois is 40.682 ppm.

What are the current nitrogen dioxide (NO₂) levels at Cahokia Heights, Illinois?

The current nitrogen dioxide (NO₂) levels at Cahokia Heights, Illinois is 5.074 ppb.

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