What are the current PM10 levels at Zion, Illinois?

The current PM10 levels in Zion, Illinois are 3.733 μg/m3.

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

The current sulfur dioxide (SO2) levels in Zion, Illinois are 0.358 ppb.

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

The current ozone (O3) levels at Zion, Illinois is 32.899 ppm.

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

The current nitrogen dioxide (NO2) levels at Zion, Illinois is 4.999 ppb.

Real-time air quality index in Zion, Illinois today

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

The measured PM2.5 levels in Zion, Illinois at present are 0.908 μg/m3.

Stay updated with real-time air quality in Zion, 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

Zion, Illinois

Last updated: ... (Local time)

Common air pollutants in Zion, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

0.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.73 μg/m³

155

255

425

605+

Ozone (O₃)

32.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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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Zion, Illinois

Scroll To Air Quality Map

Track live Zion, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-10T00:00:00.000Z	49 \| good	7.735 \| good	35.838 \| good	53.414 \| good	0.551 \| good	13.827 \| good	0.343 \| good
2026-03-10T01:00:00.000Z	42 \| good	7.341 \| good	32.592 \| good	44.715 \| good	0.555 \| good	15.096 \| good	0.366 \| good
2026-03-10T02:00:00.000Z	54 \| moderate	10.834 \| good	39.586 \| good	42.86 \| good	0.446 \| good	17.814 \| good	0.374 \| good
2026-03-10T03:00:00.000Z	24 \| good	3.456 \| good	15.051 \| good	24.866 \| good	1.692 \| good	25.149 \| good	0.298 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	11.162 \| good	45.012 \| good	30.077 \| good	0.599 \| good	14.965 \| good	0.35 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	11.052 \| good	44.489 \| good	22.136 \| good	0.55 \| good	17.717 \| good	0.359 \| good
2026-03-10T06:00:00.000Z	58 \| moderate	13 \| fine	49.252 \| good	22.926 \| good	0.441 \| good	13.956 \| good	0.298 \| good
2026-03-10T07:00:00.000Z	56 \| moderate	12.455 \| fine	53.367 \| good	31.632 \| good	0.445 \| good	8.753 \| good	0.298 \| good
2026-03-10T08:00:00.000Z	54 \| moderate	11.396 \| good	37.443 \| good	17.251 \| good	0.285 \| good	6.717 \| good	0.173 \| good
2026-03-10T09:00:00.000Z	52 \| moderate	10.148 \| good	40.663 \| good	13.589 \| good	0.32 \| good	4.627 \| good	0.173 \| good
2026-03-10T10:00:00.000Z	38 \| good	6.969 \| good	26.929 \| good	20.405 \| good	0.354 \| good	9.662 \| good	0.185 \| good
2026-03-10T11:00:00.000Z	30 \| good	5.31 \| good	20.547 \| good	32.173 \| good	0.291 \| good	8.019 \| good	0.25 \| good
2026-03-10T12:00:00.000Z	32 \| good	4.307 \| good	15.837 \| good	34.683 \| good	0.325 \| good	8.602 \| good	0.297 \| good
2026-03-10T13:00:00.000Z	32 \| good	4.432 \| good	15.876 \| good	34.723 \| good	0.314 \| good	10.155 \| good	0.29 \| good
2026-03-10T14:00:00.000Z	31 \| good	5.07 \| good	22.639 \| good	34.249 \| good	0.324 \| good	9.172 \| good	0.226 \| good
2026-03-10T15:00:00.000Z	31 \| good	4.589 \| good	14.679 \| good	33.676 \| good	0.34 \| good	8.652 \| good	0.238 \| good
2026-03-10T16:00:00.000Z	31 \| good	4.104 \| good	15.727 \| good	33.755 \| good	0.227 \| good	7.027 \| good	0.261 \| good
2026-03-10T17:00:00.000Z	31 \| good	4.516 \| good	16.012 \| good	33.608 \| good	0.288 \| good	5.323 \| good	0.247 \| good
2026-03-10T18:00:00.000Z	31 \| good	3.613 \| good	15.078 \| good	33.902 \| good	0.246 \| good	5.658 \| good	0.247 \| good
2026-03-10T19:00:00.000Z	33 \| good	3.926 \| good	16.671 \| good	36.058 \| good	0.217 \| good	6.145 \| good	0.227 \| good
2026-03-10T20:00:00.000Z	31 \| good	3.654 \| good	13.924 \| good	32.805 \| good	0.246 \| good	6.253 \| good	0.226 \| good
2026-03-10T21:00:00.000Z	34 \| good	4.192 \| good	28.522 \| good	36.569 \| good	0.216 \| good	6.812 \| good	0.278 \| good
2026-03-10T22:00:00.000Z	33 \| good	3.831 \| good	13.103 \| good	36.11 \| good	0.247 \| good	7.473 \| good	0.278 \| good
2026-03-10T23:00:00.000Z	33 \| good	4.274 \| good	29.491 \| good	35.843 \| good	0.209 \| good	4.326 \| good	0.278 \| good
2026-03-11T00:00:00.000Z	31 \| good	4.417 \| good	17.727 \| good	33.165 \| good	0.301 \| good	3.671 \| good	0.226 \| good
2026-03-11T01:00:00.000Z	30 \| good	3.666 \| good	15.411 \| good	32.339 \| good	0.391 \| good	3.05 \| good	0.226 \| good
2026-03-11T02:00:00.000Z	30 \| good	3.391 \| good	11.998 \| good	31.688 \| good	0.424 \| good	2.974 \| good	0.164 \| good
2026-03-11T03:00:00.000Z	28 \| good	2.717 \| good	10.612 \| good	30.396 \| good	0.373 \| good	7.51 \| good	0.173 \| good
2026-03-11T04:00:00.000Z	28 \| good	2.873 \| good	10.79 \| good	30.188 \| good	0.299 \| good	8.491 \| good	0.164 \| good
2026-03-11T05:00:00.000Z	28 \| good	3.233 \| good	14.046 \| good	30.176 \| good	0.324 \| good	12.057 \| good	0.173 \| good
2026-03-11T06:00:00.000Z	28 \| good	3.945 \| good	15.07 \| good	30.398 \| good	0.354 \| good	10.462 \| good	0.173 \| good
2026-03-11T07:00:00.000Z	28 \| good	3.967 \| good	16.176 \| good	30.368 \| good	0.35 \| good	8.128 \| good	0.173 \| good
2026-03-11T08:00:00.000Z	30 \| good	3.787 \| good	13.866 \| good	32.424 \| good	0.415 \| good	5.521 \| good	0.164 \| good
2026-03-11T09:00:00.000Z	31 \| good	3.417 \| good	13.352 \| good	34.135 \| good	0.458 \| good	6.932 \| good	0.164 \| good
2026-03-11T10:00:00.000Z	32 \| good	3.623 \| good	16.027 \| good	34.83 \| good	0.4 \| good	6.442 \| good	0.164 \| good
2026-03-11T11:00:00.000Z	31 \| good	3.724 \| good	15.951 \| good	33.885 \| good	0.448 \| good	8.619 \| good	0.164 \| good
2026-03-11T12:00:00.000Z	29 \| good	3.281 \| good	15.044 \| good	30.972 \| good	0.296 \| good	10.999 \| good	0.223 \| good
2026-03-11T13:00:00.000Z	27 \| good	3.586 \| good	14.276 \| good	28.796 \| good	0.274 \| good	11.13 \| good	0.223 \| good
2026-03-11T14:00:00.000Z	24 \| good	3.187 \| good	13.124 \| good	25.907 \| good	0.249 \| good	8.658 \| good	0.229 \| good
2026-03-11T15:00:00.000Z	22 \| good	2.819 \| good	11.11 \| good	24.303 \| good	0.417 \| good	8.647 \| good	0.176 \| good
2026-03-11T16:00:00.000Z	23 \| good	2.396 \| good	10.235 \| good	24.961 \| good	0.244 \| good	7.159 \| good	0.226 \| good
2026-03-11T17:00:00.000Z	23 \| good	2.303 \| good	9.271 \| good	24.93 \| good	0.297 \| good	8.509 \| good	0.164 \| good
2026-03-11T18:00:00.000Z	23 \| good	2.271 \| good	9.459 \| good	25.013 \| good	0.345 \| good	7.602 \| good	0.164 \| good
2026-03-11T19:00:00.000Z	24 \| good	2.325 \| good	9.592 \| good	26.231 \| good	0.513 \| good	7.844 \| good	0.217 \| good
2026-03-11T20:00:00.000Z	25 \| good	1.965 \| good	6.599 \| good	27.42 \| good	0.382 \| good	6.967 \| good	0.217 \| good
2026-03-11T21:00:00.000Z	27 \| good	1.623 \| good	6.876 \| good	29.167 \| good	0.289 \| good	6.029 \| good	0.269 \| good
2026-03-11T22:00:00.000Z	27 \| good	1.252 \| good	5.089 \| good	29.462 \| good	0.272 \| good	5.485 \| good	0.217 \| good
2026-03-11T23:00:00.000Z	31 \| good	0.908 \| good	3.733 \| good	32.899 \| good	0.358 \| good	4.999 \| good	0.223 \| good
2026-03-11T23:00:00.000Z	31 \| good	0.908 \| good	3.733 \| good	32.899 \| good	0.358 \| good	4.999 \| good	0.223 \| good
2026-03-12T00:00:00.000Z	26 \| good	0.204 \| good	0.412 \| good	28.241 \| good	0.356 \| good	3.232 \| good	0.153 \| good
2026-03-12T01:00:00.000Z	23 \| good	1.052 \| good	4.136 \| good	25.403 \| good	0.399 \| good	3.245 \| good	0.154 \| good
2026-03-12T02:00:00.000Z	26 \| good	1.056 \| good	4.332 \| good	27.507 \| good	0.442 \| good	3.258 \| good	0.154 \| good
2026-03-12T03:00:00.000Z	28 \| good	1.023 \| good	4 \| good	29.888 \| good	0.485 \| good	3.271 \| good	0.155 \| good
2026-03-12T04:00:00.000Z	28 \| good	1.617 \| good	6.921 \| good	29.767 \| good	0.473 \| good	3.164 \| good	0.156 \| good
2026-03-12T05:00:00.000Z	24 \| good	3.435 \| good	14.848 \| good	26.306 \| good	0.461 \| good	3.056 \| good	0.157 \| good
2026-03-12T06:00:00.000Z	22 \| good	2.975 \| good	12.724 \| good	24.442 \| good	0.449 \| good	2.949 \| good	0.157 \| good
2026-03-12T07:00:00.000Z	22 \| good	1.36 \| good	5.315 \| good	24.113 \| good	0.453 \| good	2.833 \| good	0.158 \| good
2026-03-12T08:00:00.000Z	21 \| good	1.711 \| good	7.064 \| good	23.151 \| good	0.456 \| good	2.718 \| good	0.159 \| good
2026-03-12T09:00:00.000Z	22 \| good	0.503 \| good	1.766 \| good	23.968 \| good	0.46 \| good	2.602 \| good	0.159 \| good
2026-03-12T10:00:00.000Z	21 \| good	0.67 \| good	2.59 \| good	23.229 \| good	0.506 \| good	2.77 \| good	0.161 \| good
2026-03-12T11:00:00.000Z	19 \| good	0.892 \| good	3.333 \| good	20.309 \| good	0.553 \| good	2.937 \| good	0.162 \| good
2026-03-12T12:00:00.000Z	16 \| good	0.765 \| good	3.137 \| good	17.212 \| good	0.599 \| good	3.105 \| good	0.163 \| good
2026-03-12T13:00:00.000Z	19 \| good	1.78 \| good	7.256 \| good	20.893 \| good	0.626 \| good	3.294 \| good	0.168 \| good
2026-03-12T14:00:00.000Z	24 \| good	2.556 \| good	10.468 \| good	26.1 \| good	0.652 \| good	3.484 \| good	0.173 \| good
2026-03-12T15:00:00.000Z	30 \| good	2.475 \| good	10.328 \| good	32.325 \| good	0.679 \| good	3.674 \| good	0.178 \| good
2026-03-12T16:00:00.000Z	33 \| good	1.858 \| good	7.443 \| good	35.958 \| good	0.689 \| good	3.344 \| good	0.175 \| good
2026-03-12T17:00:00.000Z	33 \| good	1.841 \| good	7.565 \| good	36.34 \| good	0.7 \| good	3.014 \| good	0.172 \| good
2026-03-12T18:00:00.000Z	34 \| good	2.2 \| good	9.015 \| good	37.347 \| good	0.71 \| good	2.684 \| good	0.169 \| good
2026-03-12T19:00:00.000Z	38 \| good	3.384 \| good	14.768 \| good	41.151 \| good	0.76 \| good	3.362 \| good	0.17 \| good
2026-03-12T20:00:00.000Z	39 \| good	3.653 \| good	15.955 \| good	41.854 \| good	0.81 \| good	4.041 \| good	0.171 \| good
2026-03-12T21:00:00.000Z	37 \| good	6.118 \| good	27.345 \| good	39.906 \| good	0.86 \| good	4.719 \| good	0.172 \| good
2026-03-12T22:00:00.000Z	44 \| good	7.71 \| good	33.79 \| good	36.151 \| good	0.913 \| good	6.169 \| good	0.176 \| good
2026-03-12T23:00:00.000Z	38 \| good	6.932 \| good	30.529 \| good	30.984 \| good	0.966 \| good	7.618 \| good	0.179 \| good
2026-03-13T00:00:00.000Z	44 \| good	7.945 \| good	35.198 \| good	30.604 \| good	1.019 \| good	9.067 \| good	0.182 \| good
2026-03-13T01:00:00.000Z	56 \| moderate	12.481 \| fine	55.878 \| fine	24.684 \| good	1.009 \| good	8.204 \| good	0.176 \| good
2026-03-13T02:00:00.000Z	54 \| moderate	10.747 \| good	47.503 \| good	27.929 \| good	1 \| good	7.341 \| good	0.169 \| good
2026-03-13T03:00:00.000Z	33 \| good	6.443 \| good	28.648 \| good	32.411 \| good	0.99 \| good	6.477 \| good	0.163 \| good
2026-03-13T04:00:00.000Z	32 \| good	5.237 \| good	22.523 \| good	34.751 \| good	0.928 \| good	5.215 \| good	0.155 \| good
2026-03-13T05:00:00.000Z	35 \| good	6.142 \| good	27.053 \| good	37.517 \| good	0.867 \| good	3.953 \| good	0.147 \| good
2026-03-13T06:00:00.000Z	33 \| good	5.353 \| good	23.254 \| good	35.876 \| good	0.806 \| good	2.691 \| good	0.139 \| good
2026-03-13T07:00:00.000Z	31 \| good	2.756 \| good	11.241 \| good	34.415 \| good	0.693 \| good	2.271 \| good	0.135 \| good
2026-03-13T08:00:00.000Z	34 \| good	3.474 \| good	15.392 \| good	37.096 \| good	0.58 \| good	1.85 \| good	0.131 \| good
2026-03-13T09:00:00.000Z	44 \| good	1.395 \| good	5.481 \| good	47.336 \| good	0.467 \| good	1.43 \| good	0.127 \| good
2026-03-13T10:00:00.000Z	45 \| good	0.656 \| good	2.439 \| good	48.592 \| good	0.369 \| good	1.277 \| good	0.128 \| good
2026-03-13T11:00:00.000Z	38 \| good	1.564 \| good	6.24 \| good	41.038 \| good	0.272 \| good	1.123 \| good	0.129 \| good
2026-03-13T12:00:00.000Z	34 \| good	0.736 \| good	2.725 \| good	36.859 \| good	0.174 \| good	0.97 \| good	0.13 \| good
2026-03-13T13:00:00.000Z	31 \| good	0.733 \| good	2.825 \| good	33.604 \| good	0.214 \| good	1.12 \| good	0.138 \| good
2026-03-13T14:00:00.000Z	29 \| good	0.826 \| good	3.076 \| good	31.397 \| good	0.253 \| good	1.271 \| good	0.146 \| good
2026-03-13T15:00:00.000Z	27 \| good	0.67 \| good	2.637 \| good	29.397 \| good	0.293 \| good	1.422 \| good	0.154 \| good
2026-03-13T16:00:00.000Z	27 \| good	0.697 \| good	2.668 \| good	28.617 \| good	0.297 \| good	1.271 \| good	0.153 \| good
2026-03-13T17:00:00.000Z	26 \| good	1.19 \| good	4.694 \| good	28.343 \| good	0.302 \| good	1.12 \| good	0.152 \| good
2026-03-13T18:00:00.000Z	25 \| good	1.781 \| good	7.418 \| good	27.384 \| good	0.306 \| good	0.969 \| good	0.151 \| good
2026-03-13T19:00:00.000Z	27 \| good	1.947 \| good	7.904 \| good	28.687 \| good	0.304 \| good	1.006 \| good	0.15 \| good
2026-03-13T20:00:00.000Z	28 \| good	0.949 \| good	3.911 \| good	30.046 \| good	0.302 \| good	1.044 \| good	0.148 \| good
2026-03-13T21:00:00.000Z	28 \| good	2.021 \| good	8.623 \| good	30.466 \| good	0.3 \| good	1.082 \| good	0.146 \| good
2026-03-13T22:00:00.000Z	26 \| good	0.798 \| good	3.231 \| good	27.801 \| good	0.32 \| good	1.668 \| good	0.148 \| good
2026-03-13T23:00:00.000Z	26 \| good	1.252 \| good	5.013 \| good	28.295 \| good	0.341 \| good	2.254 \| good	0.15 \| good

Zion

Empower business decisions with accurate air quality data

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

0.22ppm

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 Zion, Illinois updated?

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

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

The worst air quality in Zion, Illinois was recorded at 11:00:00 on 2026-03-10.

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

The best air quality in Zion, Illinois was recorded at 03:00:00 on 2026-03-11.

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

The real-time air quality index in Zion, Illinois is 31, currently categorized as Good.

Which pollutant is found most often in Zion, Illinois?

The most common pollutant in Zion, Illinois is O3.

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

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

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

The measured PM_2.5 levels in Zion, Illinois at present are 0.908 μg/m³.

What are the current PM₁₀ levels at Zion, Illinois?

The current PM₁₀ levels in Zion, Illinois are 3.733 μg/m³.

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

The current carbon monoxide (CO) level in Zion, Illinois is 0.223 ppm.

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

The current sulfur dioxide (SO₂) levels in Zion, Illinois are 0.358 ppb.

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

The current ozone (O₃) levels at Zion, Illinois is 32.899 ppm.

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

The current nitrogen dioxide (NO₂) levels at Zion, Illinois is 4.999 ppb.

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