What are the current PM10 levels at Glen Ellyn, Illinois?

The current PM10 levels in Glen Ellyn, Illinois are 27.462 μg/m3.

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

The current sulfur dioxide (SO2) levels in Glen Ellyn, Illinois are 0.511 ppb.

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

The current ozone (O3) levels at Glen Ellyn, Illinois is 25.897 ppm.

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

The current nitrogen dioxide (NO2) levels at Glen Ellyn, Illinois is 3.612 ppb.

Real-time air quality index in Glen Ellyn, Illinois today

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

The measured PM2.5 levels in Glen Ellyn, Illinois at present are 6.75 μg/m3.

Stay updated with real-time air quality in Glen Ellyn, 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

Glen Ellyn, Illinois

Last updated: ... (Local time)

Common air pollutants in Glen Ellyn, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.81 μg/m³

155

255

425

605+

Ozone (O₃)

25.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Glen Ellyn, Illinois

Get Live Pollen Counts

Glen Ellyn, Illinois

Scroll To Air Quality Map

Track live Glen Ellyn, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-25T18:00:00.000Z	38 \| good	3.825 \| good	16.781 \| good	41.249 \| good	0.494 \| good	2.231 \| good	0.161 \| good
2026-04-25T19:00:00.000Z	37 \| good	4.267 \| good	18.092 \| good	40.172 \| good	0.447 \| good	2.03 \| good	0.147 \| good
2026-04-25T20:00:00.000Z	35 \| good	4 \| good	24.311 \| good	38.193 \| good	0.457 \| good	2.031 \| good	0.181 \| good
2026-04-25T21:00:00.000Z	36 \| good	3.904 \| good	17.62 \| good	38.611 \| good	0.375 \| good	2.139 \| good	0.195 \| good
2026-04-25T22:00:00.000Z	36 \| good	4.597 \| good	19.305 \| good	38.731 \| good	0.607 \| good	1.812 \| good	0.147 \| good
2026-04-25T23:00:00.000Z	31 \| good	3.92 \| good	17.903 \| good	33.623 \| good	0.617 \| good	2.463 \| good	0.195 \| good
2026-04-26T00:00:00.000Z	34 \| good	4.582 \| good	20.184 \| good	36.81 \| good	0.585 \| good	3.156 \| good	0.161 \| good
2026-04-26T01:00:00.000Z	32 \| good	4.074 \| good	18.323 \| good	34.711 \| good	0.345 \| good	6.907 \| good	0.229 \| good
2026-04-26T02:00:00.000Z	31 \| good	4.753 \| good	17.934 \| good	34.134 \| good	0.407 \| good	9.667 \| good	0.229 \| good
2026-04-26T03:00:00.000Z	33 \| good	5.587 \| good	23.365 \| good	32.682 \| good	0.397 \| good	6.915 \| good	0.242 \| good
2026-04-26T04:00:00.000Z	27 \| good	4.602 \| good	19.115 \| good	28.708 \| good	0.344 \| good	5.915 \| good	0.229 \| good
2026-04-26T05:00:00.000Z	27 \| good	4.67 \| good	20.814 \| good	29.051 \| good	0.334 \| good	5.783 \| good	0.195 \| good
2026-04-26T06:00:00.000Z	30 \| good	4.963 \| good	22.423 \| good	32.094 \| good	0.318 \| good	4.896 \| good	0.195 \| good
2026-04-26T07:00:00.000Z	30 \| good	4.288 \| good	17.32 \| good	32.32 \| good	0.446 \| good	4.536 \| good	0.195 \| good
2026-04-26T08:00:00.000Z	30 \| good	3.695 \| good	12.458 \| good	32.167 \| good	0.472 \| good	4.664 \| good	0.161 \| good
2026-04-26T09:00:00.000Z	27 \| good	4.641 \| good	23.755 \| good	25.287 \| good	0.4 \| good	3.455 \| good	0.161 \| good
2026-04-26T10:00:00.000Z	24 \| good	4.232 \| good	19.611 \| good	25.711 \| good	0.416 \| good	6.844 \| good	0.147 \| good
2026-04-26T11:00:00.000Z	27 \| good	5.229 \| good	21.945 \| good	24.629 \| good	0.558 \| good	8.876 \| good	0.161 \| good
2026-04-26T12:00:00.000Z	38 \| good	7.335 \| good	29.271 \| good	21.544 \| good	0.596 \| good	4.742 \| good	0.161 \| good
2026-04-26T13:00:00.000Z	58 \| moderate	13.32 \| fine	44.34 \| good	21.931 \| good	0.573 \| good	4.838 \| good	0.161 \| good
2026-04-26T14:00:00.000Z	56 \| moderate	11.735 \| good	53.97 \| good	25.555 \| good	0.594 \| good	3.659 \| good	0.165 \| good
2026-04-26T15:00:00.000Z	62 \| moderate	15.267 \| fine	64.973 \| fine	24.535 \| good	0.552 \| good	2.586 \| good	0.161 \| good
2026-04-26T16:00:00.000Z	56 \| moderate	12.053 \| good	51.676 \| good	28.139 \| good	0.627 \| good	1.518 \| good	0.161 \| good
2026-04-26T17:00:00.000Z	49 \| good	8.62 \| good	20.56 \| good	30.913 \| good	0.861 \| good	1.747 \| good	0.161 \| good
2026-04-26T18:00:00.000Z	52 \| moderate	9.706 \| good	39.616 \| good	29.921 \| good	2.039 \| good	1.36 \| good	0.161 \| good
2026-04-26T19:00:00.000Z	54 \| moderate	10.571 \| good	46.235 \| good	37.66 \| good	2.015 \| good	1.45 \| good	0.161 \| good
2026-04-26T20:00:00.000Z	56 \| moderate	11.511 \| good	50.133 \| good	37.688 \| good	2.256 \| good	1.391 \| good	0.161 \| good
2026-04-26T21:00:00.000Z	54 \| moderate	10.959 \| good	46.488 \| good	41.72 \| good	2.216 \| good	1.365 \| good	0.161 \| good
2026-04-26T22:00:00.000Z	49 \| good	9.132 \| good	42.079 \| good	40.033 \| good	1.633 \| good	2.708 \| good	0.161 \| good
2026-04-26T23:00:00.000Z	52 \| moderate	9.959 \| good	40.804 \| good	40.549 \| good	0.879 \| good	4.012 \| good	0.161 \| good
2026-04-27T00:00:00.000Z	49 \| good	9.429 \| good	35.785 \| good	38.633 \| good	0.732 \| good	4.566 \| good	0.147 \| good
2026-04-27T01:00:00.000Z	54 \| moderate	10.995 \| good	34.449 \| good	39.041 \| good	0.479 \| good	5.744 \| good	0.161 \| good
2026-04-27T02:00:00.000Z	54 \| moderate	11.14 \| good	26.268 \| good	42.592 \| good	0.549 \| good	7.256 \| good	0.169 \| good
2026-04-27T03:00:00.000Z	44 \| good	8.224 \| good	35.812 \| good	27.948 \| good	1.338 \| good	14.144 \| good	0.221 \| good
2026-04-27T04:00:00.000Z	49 \| good	9.463 \| good	40.673 \| good	34.031 \| good	0.578 \| good	9.641 \| good	0.161 \| good
2026-04-27T05:00:00.000Z	52 \| moderate	10.238 \| good	36.295 \| good	31.243 \| good	2.152 \| good	8.494 \| good	0.181 \| good
2026-04-27T06:00:00.000Z	52 \| moderate	10.034 \| good	42.99 \| good	31.484 \| good	1.511 \| good	3.099 \| good	0.161 \| good
2026-04-27T07:00:00.000Z	52 \| moderate	10.123 \| good	45.197 \| good	28.433 \| good	0.578 \| good	3.055 \| good	0.161 \| good
2026-04-27T08:00:00.000Z	49 \| good	9.218 \| good	36.418 \| good	31.026 \| good	0.37 \| good	2.34 \| good	0.147 \| good
2026-04-27T09:00:00.000Z	49 \| good	8.794 \| good	38.799 \| good	30.801 \| good	0.354 \| good	1.727 \| good	0.147 \| good
2026-04-27T10:00:00.000Z	44 \| good	7.54 \| good	20.284 \| good	27.922 \| good	0.347 \| good	2.065 \| good	0.147 \| good
2026-04-27T11:00:00.000Z	38 \| good	7.385 \| good	30.772 \| good	28.432 \| good	0.438 \| good	2.417 \| good	0.161 \| good
2026-04-27T12:00:00.000Z	44 \| good	7.543 \| good	33.556 \| good	28.696 \| good	0.439 \| good	3.018 \| good	0.147 \| good
2026-04-27T13:00:00.000Z	38 \| good	7.052 \| good	25.727 \| good	24.02 \| good	0.571 \| good	10.327 \| good	0.161 \| good
2026-04-27T14:00:00.000Z	38 \| good	6.942 \| good	27.907 \| good	25.641 \| good	0.559 \| good	7.435 \| good	0.182 \| good
2026-04-27T15:00:00.000Z	38 \| good	6.959 \| good	29.637 \| good	25.163 \| good	0.515 \| good	6.696 \| good	0.169 \| good
2026-04-27T16:00:00.000Z	49 \| good	8.646 \| good	31.551 \| good	24.487 \| good	0.518 \| good	5.75 \| good	0.169 \| good
2026-04-27T17:00:00.000Z	44 \| good	7.767 \| good	30.012 \| good	22.555 \| good	0.507 \| good	3.578 \| good	0.169 \| good
2026-04-27T17:00:00.000Z	38 \| good	6.699 \| good	27.813 \| good	24.997 \| good	0.6 \| good	3.522 \| good	0.166 \| good
2026-04-27T17:00:00.000Z	38 \| good	6.957 \| good	30.884 \| good	41.219 \| good	3.663 \| good	6.238 \| good	0.216 \| good
2026-04-27T18:00:00.000Z	42 \| good	5.974 \| good	26.781 \| good	45.192 \| good	3.544 \| good	5.071 \| good	0.204 \| good
2026-04-27T19:00:00.000Z	38 \| good	7.272 \| good	32 \| good	41.085 \| good	3.202 \| good	4.962 \| good	0.197 \| good
2026-04-27T20:00:00.000Z	49 \| good	8.715 \| good	38.041 \| good	38.471 \| good	2.861 \| good	4.854 \| good	0.191 \| good
2026-04-27T21:00:00.000Z	49 \| good	8.969 \| good	39.179 \| good	41.046 \| good	2.519 \| good	4.745 \| good	0.184 \| good
2026-04-27T22:00:00.000Z	44 \| good	8.405 \| good	36.981 \| good	41.091 \| good	2.281 \| good	5.263 \| good	0.187 \| good
2026-04-27T23:00:00.000Z	42 \| good	7.318 \| good	32.036 \| good	44.526 \| good	2.044 \| good	5.78 \| good	0.189 \| good
2026-04-28T00:00:00.000Z	49 \| good	8.565 \| good	37.109 \| good	51.275 \| good	1.806 \| good	6.298 \| good	0.192 \| good
2026-04-28T01:00:00.000Z	50 \| good	8.916 \| good	39.202 \| good	53.67 \| good	1.516 \| good	5.929 \| good	0.185 \| good
2026-04-28T02:00:00.000Z	49 \| good	8.59 \| good	37.157 \| good	52.629 \| good	1.227 \| good	5.56 \| good	0.178 \| good
2026-04-28T03:00:00.000Z	49 \| good	7.352 \| good	32.092 \| good	52.863 \| good	0.937 \| good	5.191 \| good	0.171 \| good
2026-04-28T04:00:00.000Z	49 \| good	7.611 \| good	33.749 \| good	52.922 \| good	0.768 \| good	4.452 \| good	0.166 \| good
2026-04-28T05:00:00.000Z	45 \| good	7.971 \| good	34.94 \| good	48.899 \| good	0.599 \| good	3.714 \| good	0.161 \| good
2026-04-28T06:00:00.000Z	38 \| good	6.937 \| good	30.949 \| good	40.355 \| good	0.43 \| good	2.976 \| good	0.156 \| good
2026-04-28T07:00:00.000Z	36 \| good	6.062 \| good	26.959 \| good	38.878 \| good	0.383 \| good	2.573 \| good	0.157 \| good
2026-04-28T08:00:00.000Z	34 \| good	5.839 \| good	25.169 \| good	37.059 \| good	0.336 \| good	2.171 \| good	0.158 \| good
2026-04-28T09:00:00.000Z	33 \| good	5.919 \| good	26.726 \| good	30.758 \| good	0.289 \| good	1.768 \| good	0.158 \| good
2026-04-28T10:00:00.000Z	44 \| good	8.285 \| good	36.708 \| good	26.415 \| good	0.325 \| good	1.91 \| good	0.157 \| good
2026-04-28T11:00:00.000Z	33 \| good	6.335 \| good	27.91 \| good	23.414 \| good	0.361 \| good	2.052 \| good	0.155 \| good
2026-04-28T12:00:00.000Z	38 \| good	6.726 \| good	29.935 \| good	25.648 \| good	0.397 \| good	2.195 \| good	0.153 \| good
2026-04-28T13:00:00.000Z	38 \| good	6.569 \| good	28.935 \| good	29.718 \| good	0.415 \| good	2.12 \| good	0.152 \| good
2026-04-28T14:00:00.000Z	33 \| good	5.74 \| good	24.962 \| good	33.617 \| good	0.433 \| good	2.046 \| good	0.152 \| good
2026-04-28T15:00:00.000Z	30 \| good	5.287 \| good	22.904 \| good	31.891 \| good	0.451 \| good	1.972 \| good	0.152 \| good
2026-04-28T16:00:00.000Z	34 \| good	5.116 \| good	21.984 \| good	36.549 \| good	0.459 \| good	1.791 \| good	0.15 \| good
2026-04-28T17:00:00.000Z	38 \| good	4.398 \| good	19.064 \| good	41.268 \| good	0.467 \| good	1.61 \| good	0.149 \| good
2026-04-28T18:00:00.000Z	40 \| good	4.712 \| good	20.816 \| good	43.199 \| good	0.475 \| good	1.429 \| good	0.147 \| good
2026-04-28T19:00:00.000Z	41 \| good	3.618 \| good	15.866 \| good	44.329 \| good	0.491 \| good	1.491 \| good	0.147 \| good
2026-04-28T20:00:00.000Z	41 \| good	3.878 \| good	17.049 \| good	44.491 \| good	0.507 \| good	1.554 \| good	0.146 \| good
2026-04-28T21:00:00.000Z	42 \| good	5.215 \| good	22.832 \| good	44.919 \| good	0.523 \| good	1.616 \| good	0.146 \| good
2026-04-28T22:00:00.000Z	42 \| good	7.083 \| good	31.134 \| good	44.72 \| good	0.561 \| good	3.152 \| good	0.152 \| good
2026-04-28T23:00:00.000Z	41 \| good	7.083 \| good	31.15 \| good	43.927 \| good	0.598 \| good	4.688 \| good	0.159 \| good
2026-04-29T00:00:00.000Z	38 \| good	6.533 \| good	29.14 \| good	38.523 \| good	0.635 \| good	6.225 \| good	0.166 \| good
2026-04-29T01:00:00.000Z	49 \| good	8.958 \| good	39.423 \| good	30.531 \| good	0.738 \| good	8.498 \| good	0.174 \| good
2026-04-29T02:00:00.000Z	58 \| moderate	12.755 \| fine	57.444 \| fine	19.656 \| good	0.841 \| good	10.77 \| good	0.183 \| good
2026-04-29T03:00:00.000Z	66 \| moderate	16.703 \| fine	73.486 \| fine	13.564 \| good	0.945 \| good	13.043 \| good	0.191 \| good
2026-04-29T04:00:00.000Z	67 \| moderate	18.45 \| fine	81.211 \| fine	16.097 \| good	0.897 \| good	11.793 \| good	0.186 \| good
2026-04-29T05:00:00.000Z	60 \| moderate	13.793 \| fine	61.227 \| fine	24.786 \| good	0.85 \| good	10.542 \| good	0.18 \| good
2026-04-29T06:00:00.000Z	38 \| good	7.488 \| good	7.71 \| good	25.303 \| good	0.818 \| good	9.527 \| good	0.176 \| good
2026-04-29T07:00:00.000Z	33 \| good	5.947 \| good	26.854 \| good	35.67 \| good	0.762 \| good	7.631 \| good	0.166 \| good
2026-04-29T08:00:00.000Z	34 \| good	4.944 \| good	21.064 \| good	36.661 \| good	0.722 \| good	5.971 \| good	0.157 \| good
2026-04-29T09:00:00.000Z	31 \| good	4.737 \| good	20.84 \| good	33.476 \| good	0.682 \| good	4.31 \| good	0.148 \| good
2026-04-29T10:00:00.000Z	27 \| good	4.55 \| good	19.972 \| good	29.363 \| good	0.726 \| good	4.294 \| good	0.148 \| good
2026-04-29T11:00:00.000Z	24 \| good	3.948 \| good	17.074 \| good	26.396 \| good	0.769 \| good	4.278 \| good	0.149 \| good
2026-04-29T12:00:00.000Z	28 \| good	3.509 \| good	3.607 \| good	30.431 \| good	0.815 \| good	4.282 \| good	0.149 \| good
2026-04-29T13:00:00.000Z	31 \| good	3.213 \| good	3.316 \| good	33.205 \| good	0.828 \| good	3.922 \| good	0.149 \| good
2026-04-29T14:00:00.000Z	33 \| good	3.012 \| good	3.165 \| good	35.979 \| good	0.842 \| good	3.561 \| good	0.149 \| good
2026-04-29T15:00:00.000Z	36 \| good	2.902 \| good	3.164 \| good	38.754 \| good	0.856 \| good	3.2 \| good	0.149 \| good
2026-04-29T16:00:00.000Z	38 \| good	2.963 \| good	3.409 \| good	40.9 \| good	0.798 \| good	2.818 \| good	0.147 \| good

Glen Ellyn

Empower business decisions with accurate air quality data

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

0.17ppm

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 Glen Ellyn, Illinois updated?

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

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

The worst air quality in Glen Ellyn, Illinois was recorded at 04:00:00 on 2026-04-26.

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

The best air quality in Glen Ellyn, Illinois was recorded at 03:00:00 on 2026-04-27.

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

The real-time air quality index in Glen Ellyn, Illinois is 38, currently categorized as Good.

Which pollutant is found most often in Glen Ellyn, Illinois?

The most common pollutant in Glen Ellyn, Illinois is PM2.5.

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

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

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

The measured PM_2.5 levels in Glen Ellyn, Illinois at present are 6.75 μg/m³.

What are the current PM₁₀ levels at Glen Ellyn, Illinois?

The current PM₁₀ levels in Glen Ellyn, Illinois are 27.462 μg/m³.

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

The current carbon monoxide (CO) level in Glen Ellyn, Illinois is 0.166 ppm.

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

The current sulfur dioxide (SO₂) levels in Glen Ellyn, Illinois are 0.511 ppb.

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

The current ozone (O₃) levels at Glen Ellyn, Illinois is 25.897 ppm.

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

The current nitrogen dioxide (NO₂) levels at Glen Ellyn, Illinois is 3.612 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-25T18:00:00.000Z	38 \| good	3.825 \| good	16.781 \| good	41.249 \| good	0.494 \| good	2.231 \| good	0.161 \| good
2026-04-25T19:00:00.000Z	37 \| good	4.267 \| good	18.092 \| good	40.172 \| good	0.447 \| good	2.03 \| good	0.147 \| good
2026-04-25T20:00:00.000Z	35 \| good	4 \| good	24.311 \| good	38.193 \| good	0.457 \| good	2.031 \| good	0.181 \| good
2026-04-25T21:00:00.000Z	36 \| good	3.904 \| good	17.62 \| good	38.611 \| good	0.375 \| good	2.139 \| good	0.195 \| good
2026-04-25T22:00:00.000Z	36 \| good	4.597 \| good	19.305 \| good	38.731 \| good	0.607 \| good	1.812 \| good	0.147 \| good
2026-04-25T23:00:00.000Z	31 \| good	3.92 \| good	17.903 \| good	33.623 \| good	0.617 \| good	2.463 \| good	0.195 \| good
2026-04-26T00:00:00.000Z	34 \| good	4.582 \| good	20.184 \| good	36.81 \| good	0.585 \| good	3.156 \| good	0.161 \| good
2026-04-26T01:00:00.000Z	32 \| good	4.074 \| good	18.323 \| good	34.711 \| good	0.345 \| good	6.907 \| good	0.229 \| good
2026-04-26T02:00:00.000Z	31 \| good	4.753 \| good	17.934 \| good	34.134 \| good	0.407 \| good	9.667 \| good	0.229 \| good
2026-04-26T03:00:00.000Z	33 \| good	5.587 \| good	23.365 \| good	32.682 \| good	0.397 \| good	6.915 \| good	0.242 \| good
2026-04-26T04:00:00.000Z	27 \| good	4.602 \| good	19.115 \| good	28.708 \| good	0.344 \| good	5.915 \| good	0.229 \| good
2026-04-26T05:00:00.000Z	27 \| good	4.67 \| good	20.814 \| good	29.051 \| good	0.334 \| good	5.783 \| good	0.195 \| good
2026-04-26T06:00:00.000Z	30 \| good	4.963 \| good	22.423 \| good	32.094 \| good	0.318 \| good	4.896 \| good	0.195 \| good
2026-04-26T07:00:00.000Z	30 \| good	4.288 \| good	17.32 \| good	32.32 \| good	0.446 \| good	4.536 \| good	0.195 \| good
2026-04-26T08:00:00.000Z	30 \| good	3.695 \| good	12.458 \| good	32.167 \| good	0.472 \| good	4.664 \| good	0.161 \| good
2026-04-26T09:00:00.000Z	27 \| good	4.641 \| good	23.755 \| good	25.287 \| good	0.4 \| good	3.455 \| good	0.161 \| good
2026-04-26T10:00:00.000Z	24 \| good	4.232 \| good	19.611 \| good	25.711 \| good	0.416 \| good	6.844 \| good	0.147 \| good
2026-04-26T11:00:00.000Z	27 \| good	5.229 \| good	21.945 \| good	24.629 \| good	0.558 \| good	8.876 \| good	0.161 \| good
2026-04-26T12:00:00.000Z	38 \| good	7.335 \| good	29.271 \| good	21.544 \| good	0.596 \| good	4.742 \| good	0.161 \| good
2026-04-26T13:00:00.000Z	58 \| moderate	13.32 \| fine	44.34 \| good	21.931 \| good	0.573 \| good	4.838 \| good	0.161 \| good
2026-04-26T14:00:00.000Z	56 \| moderate	11.735 \| good	53.97 \| good	25.555 \| good	0.594 \| good	3.659 \| good	0.165 \| good
2026-04-26T15:00:00.000Z	62 \| moderate	15.267 \| fine	64.973 \| fine	24.535 \| good	0.552 \| good	2.586 \| good	0.161 \| good
2026-04-26T16:00:00.000Z	56 \| moderate	12.053 \| good	51.676 \| good	28.139 \| good	0.627 \| good	1.518 \| good	0.161 \| good
2026-04-26T17:00:00.000Z	49 \| good	8.62 \| good	20.56 \| good	30.913 \| good	0.861 \| good	1.747 \| good	0.161 \| good
2026-04-26T18:00:00.000Z	52 \| moderate	9.706 \| good	39.616 \| good	29.921 \| good	2.039 \| good	1.36 \| good	0.161 \| good
2026-04-26T19:00:00.000Z	54 \| moderate	10.571 \| good	46.235 \| good	37.66 \| good	2.015 \| good	1.45 \| good	0.161 \| good
2026-04-26T20:00:00.000Z	56 \| moderate	11.511 \| good	50.133 \| good	37.688 \| good	2.256 \| good	1.391 \| good	0.161 \| good
2026-04-26T21:00:00.000Z	54 \| moderate	10.959 \| good	46.488 \| good	41.72 \| good	2.216 \| good	1.365 \| good	0.161 \| good
2026-04-26T22:00:00.000Z	49 \| good	9.132 \| good	42.079 \| good	40.033 \| good	1.633 \| good	2.708 \| good	0.161 \| good
2026-04-26T23:00:00.000Z	52 \| moderate	9.959 \| good	40.804 \| good	40.549 \| good	0.879 \| good	4.012 \| good	0.161 \| good
2026-04-27T00:00:00.000Z	49 \| good	9.429 \| good	35.785 \| good	38.633 \| good	0.732 \| good	4.566 \| good	0.147 \| good
2026-04-27T01:00:00.000Z	54 \| moderate	10.995 \| good	34.449 \| good	39.041 \| good	0.479 \| good	5.744 \| good	0.161 \| good
2026-04-27T02:00:00.000Z	54 \| moderate	11.14 \| good	26.268 \| good	42.592 \| good	0.549 \| good	7.256 \| good	0.169 \| good
2026-04-27T03:00:00.000Z	44 \| good	8.224 \| good	35.812 \| good	27.948 \| good	1.338 \| good	14.144 \| good	0.221 \| good
2026-04-27T04:00:00.000Z	49 \| good	9.463 \| good	40.673 \| good	34.031 \| good	0.578 \| good	9.641 \| good	0.161 \| good
2026-04-27T05:00:00.000Z	52 \| moderate	10.238 \| good	36.295 \| good	31.243 \| good	2.152 \| good	8.494 \| good	0.181 \| good
2026-04-27T06:00:00.000Z	52 \| moderate	10.034 \| good	42.99 \| good	31.484 \| good	1.511 \| good	3.099 \| good	0.161 \| good
2026-04-27T07:00:00.000Z	52 \| moderate	10.123 \| good	45.197 \| good	28.433 \| good	0.578 \| good	3.055 \| good	0.161 \| good
2026-04-27T08:00:00.000Z	49 \| good	9.218 \| good	36.418 \| good	31.026 \| good	0.37 \| good	2.34 \| good	0.147 \| good
2026-04-27T09:00:00.000Z	49 \| good	8.794 \| good	38.799 \| good	30.801 \| good	0.354 \| good	1.727 \| good	0.147 \| good
2026-04-27T10:00:00.000Z	44 \| good	7.54 \| good	20.284 \| good	27.922 \| good	0.347 \| good	2.065 \| good	0.147 \| good
2026-04-27T11:00:00.000Z	38 \| good	7.385 \| good	30.772 \| good	28.432 \| good	0.438 \| good	2.417 \| good	0.161 \| good
2026-04-27T12:00:00.000Z	44 \| good	7.543 \| good	33.556 \| good	28.696 \| good	0.439 \| good	3.018 \| good	0.147 \| good
2026-04-27T13:00:00.000Z	38 \| good	7.052 \| good	25.727 \| good	24.02 \| good	0.571 \| good	10.327 \| good	0.161 \| good
2026-04-27T14:00:00.000Z	38 \| good	6.942 \| good	27.907 \| good	25.641 \| good	0.559 \| good	7.435 \| good	0.182 \| good
2026-04-27T15:00:00.000Z	38 \| good	6.959 \| good	29.637 \| good	25.163 \| good	0.515 \| good	6.696 \| good	0.169 \| good
2026-04-27T16:00:00.000Z	49 \| good	8.646 \| good	31.551 \| good	24.487 \| good	0.518 \| good	5.75 \| good	0.169 \| good
2026-04-27T17:00:00.000Z	44 \| good	7.767 \| good	30.012 \| good	22.555 \| good	0.507 \| good	3.578 \| good	0.169 \| good
2026-04-27T17:00:00.000Z	38 \| good	6.699 \| good	27.813 \| good	24.997 \| good	0.6 \| good	3.522 \| good	0.166 \| good
2026-04-27T17:00:00.000Z	38 \| good	6.957 \| good	30.884 \| good	41.219 \| good	3.663 \| good	6.238 \| good	0.216 \| good
2026-04-27T18:00:00.000Z	42 \| good	5.974 \| good	26.781 \| good	45.192 \| good	3.544 \| good	5.071 \| good	0.204 \| good
2026-04-27T19:00:00.000Z	38 \| good	7.272 \| good	32 \| good	41.085 \| good	3.202 \| good	4.962 \| good	0.197 \| good
2026-04-27T20:00:00.000Z	49 \| good	8.715 \| good	38.041 \| good	38.471 \| good	2.861 \| good	4.854 \| good	0.191 \| good
2026-04-27T21:00:00.000Z	49 \| good	8.969 \| good	39.179 \| good	41.046 \| good	2.519 \| good	4.745 \| good	0.184 \| good
2026-04-27T22:00:00.000Z	44 \| good	8.405 \| good	36.981 \| good	41.091 \| good	2.281 \| good	5.263 \| good	0.187 \| good
2026-04-27T23:00:00.000Z	42 \| good	7.318 \| good	32.036 \| good	44.526 \| good	2.044 \| good	5.78 \| good	0.189 \| good
2026-04-28T00:00:00.000Z	49 \| good	8.565 \| good	37.109 \| good	51.275 \| good	1.806 \| good	6.298 \| good	0.192 \| good
2026-04-28T01:00:00.000Z	50 \| good	8.916 \| good	39.202 \| good	53.67 \| good	1.516 \| good	5.929 \| good	0.185 \| good
2026-04-28T02:00:00.000Z	49 \| good	8.59 \| good	37.157 \| good	52.629 \| good	1.227 \| good	5.56 \| good	0.178 \| good
2026-04-28T03:00:00.000Z	49 \| good	7.352 \| good	32.092 \| good	52.863 \| good	0.937 \| good	5.191 \| good	0.171 \| good
2026-04-28T04:00:00.000Z	49 \| good	7.611 \| good	33.749 \| good	52.922 \| good	0.768 \| good	4.452 \| good	0.166 \| good
2026-04-28T05:00:00.000Z	45 \| good	7.971 \| good	34.94 \| good	48.899 \| good	0.599 \| good	3.714 \| good	0.161 \| good
2026-04-28T06:00:00.000Z	38 \| good	6.937 \| good	30.949 \| good	40.355 \| good	0.43 \| good	2.976 \| good	0.156 \| good
2026-04-28T07:00:00.000Z	36 \| good	6.062 \| good	26.959 \| good	38.878 \| good	0.383 \| good	2.573 \| good	0.157 \| good
2026-04-28T08:00:00.000Z	34 \| good	5.839 \| good	25.169 \| good	37.059 \| good	0.336 \| good	2.171 \| good	0.158 \| good
2026-04-28T09:00:00.000Z	33 \| good	5.919 \| good	26.726 \| good	30.758 \| good	0.289 \| good	1.768 \| good	0.158 \| good
2026-04-28T10:00:00.000Z	44 \| good	8.285 \| good	36.708 \| good	26.415 \| good	0.325 \| good	1.91 \| good	0.157 \| good
2026-04-28T11:00:00.000Z	33 \| good	6.335 \| good	27.91 \| good	23.414 \| good	0.361 \| good	2.052 \| good	0.155 \| good
2026-04-28T12:00:00.000Z	38 \| good	6.726 \| good	29.935 \| good	25.648 \| good	0.397 \| good	2.195 \| good	0.153 \| good
2026-04-28T13:00:00.000Z	38 \| good	6.569 \| good	28.935 \| good	29.718 \| good	0.415 \| good	2.12 \| good	0.152 \| good
2026-04-28T14:00:00.000Z	33 \| good	5.74 \| good	24.962 \| good	33.617 \| good	0.433 \| good	2.046 \| good	0.152 \| good
2026-04-28T15:00:00.000Z	30 \| good	5.287 \| good	22.904 \| good	31.891 \| good	0.451 \| good	1.972 \| good	0.152 \| good
2026-04-28T16:00:00.000Z	34 \| good	5.116 \| good	21.984 \| good	36.549 \| good	0.459 \| good	1.791 \| good	0.15 \| good
2026-04-28T17:00:00.000Z	38 \| good	4.398 \| good	19.064 \| good	41.268 \| good	0.467 \| good	1.61 \| good	0.149 \| good
2026-04-28T18:00:00.000Z	40 \| good	4.712 \| good	20.816 \| good	43.199 \| good	0.475 \| good	1.429 \| good	0.147 \| good
2026-04-28T19:00:00.000Z	41 \| good	3.618 \| good	15.866 \| good	44.329 \| good	0.491 \| good	1.491 \| good	0.147 \| good
2026-04-28T20:00:00.000Z	41 \| good	3.878 \| good	17.049 \| good	44.491 \| good	0.507 \| good	1.554 \| good	0.146 \| good
2026-04-28T21:00:00.000Z	42 \| good	5.215 \| good	22.832 \| good	44.919 \| good	0.523 \| good	1.616 \| good	0.146 \| good
2026-04-28T22:00:00.000Z	42 \| good	7.083 \| good	31.134 \| good	44.72 \| good	0.561 \| good	3.152 \| good	0.152 \| good
2026-04-28T23:00:00.000Z	41 \| good	7.083 \| good	31.15 \| good	43.927 \| good	0.598 \| good	4.688 \| good	0.159 \| good
2026-04-29T00:00:00.000Z	38 \| good	6.533 \| good	29.14 \| good	38.523 \| good	0.635 \| good	6.225 \| good	0.166 \| good
2026-04-29T01:00:00.000Z	49 \| good	8.958 \| good	39.423 \| good	30.531 \| good	0.738 \| good	8.498 \| good	0.174 \| good
2026-04-29T02:00:00.000Z	58 \| moderate	12.755 \| fine	57.444 \| fine	19.656 \| good	0.841 \| good	10.77 \| good	0.183 \| good
2026-04-29T03:00:00.000Z	66 \| moderate	16.703 \| fine	73.486 \| fine	13.564 \| good	0.945 \| good	13.043 \| good	0.191 \| good
2026-04-29T04:00:00.000Z	67 \| moderate	18.45 \| fine	81.211 \| fine	16.097 \| good	0.897 \| good	11.793 \| good	0.186 \| good
2026-04-29T05:00:00.000Z	60 \| moderate	13.793 \| fine	61.227 \| fine	24.786 \| good	0.85 \| good	10.542 \| good	0.18 \| good
2026-04-29T06:00:00.000Z	38 \| good	7.488 \| good	7.71 \| good	25.303 \| good	0.818 \| good	9.527 \| good	0.176 \| good
2026-04-29T07:00:00.000Z	33 \| good	5.947 \| good	26.854 \| good	35.67 \| good	0.762 \| good	7.631 \| good	0.166 \| good
2026-04-29T08:00:00.000Z	34 \| good	4.944 \| good	21.064 \| good	36.661 \| good	0.722 \| good	5.971 \| good	0.157 \| good
2026-04-29T09:00:00.000Z	31 \| good	4.737 \| good	20.84 \| good	33.476 \| good	0.682 \| good	4.31 \| good	0.148 \| good
2026-04-29T10:00:00.000Z	27 \| good	4.55 \| good	19.972 \| good	29.363 \| good	0.726 \| good	4.294 \| good	0.148 \| good
2026-04-29T11:00:00.000Z	24 \| good	3.948 \| good	17.074 \| good	26.396 \| good	0.769 \| good	4.278 \| good	0.149 \| good
2026-04-29T12:00:00.000Z	28 \| good	3.509 \| good	3.607 \| good	30.431 \| good	0.815 \| good	4.282 \| good	0.149 \| good
2026-04-29T13:00:00.000Z	31 \| good	3.213 \| good	3.316 \| good	33.205 \| good	0.828 \| good	3.922 \| good	0.149 \| good
2026-04-29T14:00:00.000Z	33 \| good	3.012 \| good	3.165 \| good	35.979 \| good	0.842 \| good	3.561 \| good	0.149 \| good
2026-04-29T15:00:00.000Z	36 \| good	2.902 \| good	3.164 \| good	38.754 \| good	0.856 \| good	3.2 \| good	0.149 \| good
2026-04-29T16:00:00.000Z	38 \| good	2.963 \| good	3.409 \| good	40.9 \| good	0.798 \| good	2.818 \| good	0.147 \| good

Real-time air quality index in Glen Ellyn, Illinois today

Common air pollutants in Glen Ellyn, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Glen Ellyn, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Wheaton, Illinois

Glendale Heights, Illinois

Lombard, Illinois

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Carol Stream, Illinois

Winfield, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Glen Ellyn, Illinois updated?

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

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

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

Which pollutant is found most often in Glen Ellyn, Illinois?

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

What are the current PM2.5 levels in Glen Ellyn, Illinois?

What are the current PM10 levels at Glen Ellyn, Illinois?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Glen Ellyn, Illinois?

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

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

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