What is the current concentration of PM10 in Mundelein, Illinois?

The current PM10 concentration at Mundelein, Illinois is 27.39 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Mundelein, Illinois?

The current sulfur dioxide (SO2) concentration at Mundelein, Illinois is 0.485 ppb.

What is the current concentration of ozone (O3) in Mundelein, Illinois?

The current ozone (O3) concentration at Mundelein, Illinois is 19.762 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Mundelein, Illinois?

The current nitrogen dioxide (NO2) concentration at Mundelein, Illinois is 7.187 ppb.

Mundelein, Illinois live air quality index now

Q: What is the current concentration of PM2.5 in Mundelein, Illinois?

The current PM2.5 concentration at Mundelein, Illinois is 6.201 μg/m3.

Stay updated with real-time air quality in Mundelein, 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

Mundelein, Illinois

Last updated: ... (Local time)

Major air pollutants in Mundelein, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.39 μg/m³

155

255

425

605+

Ozone (O₃)

19.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mundelein, Illinois

Get Live Pollen Counts

Mundelein, Illinois

Scroll To Air Quality Map

Track live Mundelein, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T12:00:00.000Z	27 \| good	4.561 \| good	12.558 \| good	14.581 \| good	3.638 \| good	29.112 \| good	0.303 \| good
2025-12-08T13:00:00.000Z	22 \| good	4.207 \| good	17.79 \| good	13.193 \| good	1.354 \| good	18.665 \| good	0.339 \| good
2025-12-08T14:00:00.000Z	22 \| good	4.212 \| good	24.21 \| good	9.966 \| good	0.764 \| good	22.997 \| good	0.438 \| good
2025-12-08T15:00:00.000Z	33 \| good	5.612 \| good	21.374 \| good	10.108 \| good	0.597 \| good	21.004 \| good	0.481 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.975 \| good	19.363 \| good	11.373 \| good	0.719 \| good	20.83 \| good	0.439 \| good
2025-12-08T17:00:00.000Z	44 \| good	7.617 \| good	30.997 \| good	18.133 \| good	0.712 \| good	17.168 \| good	0.222 \| good
2025-12-08T18:00:00.000Z	33 \| good	6.289 \| good	31.479 \| good	23.185 \| good	0.618 \| good	12 \| good	0.166 \| good
2025-12-08T19:00:00.000Z	33 \| good	5.623 \| good	24.092 \| good	27.241 \| good	0.597 \| good	11.645 \| good	0.21 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.306 \| good	28.358 \| good	27.313 \| good	0.617 \| good	12.273 \| good	0.21 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.816 \| good	19.812 \| good	26.059 \| good	0.692 \| good	15.579 \| good	0.254 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.688 \| good	18.768 \| good	26.877 \| good	0.635 \| good	14.307 \| good	0.31 \| good
2025-12-08T23:00:00.000Z	25 \| good	4.466 \| good	19.408 \| good	26.747 \| good	0.681 \| good	11.914 \| good	0.266 \| good
2025-12-09T00:00:00.000Z	27 \| good	5.467 \| good	22.364 \| good	23.76 \| good	0.725 \| good	22.439 \| good	0.278 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.047 \| good	29.625 \| good	22.035 \| good	0.736 \| good	25.237 \| good	0.266 \| good
2025-12-09T02:00:00.000Z	38 \| good	7.078 \| good	23.555 \| good	21.428 \| good	0.733 \| good	12.124 \| good	0.266 \| good
2025-12-09T03:00:00.000Z	49 \| good	8.778 \| good	38.364 \| good	6.782 \| good	2.224 \| good	17.773 \| good	0.257 \| good
2025-12-09T04:00:00.000Z	44 \| good	7.812 \| good	39.212 \| good	21.63 \| good	0.64 \| good	14.668 \| good	0.2 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.659 \| good	37.285 \| good	15.392 \| good	0.677 \| good	13.865 \| good	0.21 \| good
2025-12-09T06:00:00.000Z	44 \| good	7.64 \| good	28.451 \| good	18.79 \| good	0.588 \| good	12.751 \| good	0.2 \| good
2025-12-09T07:00:00.000Z	44 \| good	8.151 \| good	30.897 \| good	21.909 \| good	0.632 \| good	12.42 \| good	0.2 \| good
2025-12-09T08:00:00.000Z	44 \| good	8.366 \| good	33.944 \| good	19.791 \| good	0.611 \| good	8.559 \| good	0.166 \| good
2025-12-09T09:00:00.000Z	54 \| moderate	10.913 \| good	45.228 \| good	17.844 \| good	0.64 \| good	7.538 \| good	0.154 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	9.813 \| good	35.562 \| good	20.649 \| good	0.693 \| good	7.859 \| good	0.166 \| good
2025-12-09T11:00:00.000Z	54 \| moderate	10.78 \| good	45.012 \| good	21.2 \| good	0.647 \| good	7.576 \| good	0.166 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.992 \| good	45.052 \| good	18.451 \| good	0.654 \| good	7.621 \| good	0.21 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.234 \| fine	35.102 \| good	20.599 \| good	0.662 \| good	8.052 \| good	0.21 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	13.851 \| fine	62.286 \| fine	20.083 \| good	0.633 \| good	10.171 \| good	0.235 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	12.214 \| fine	30.58 \| good	19.477 \| good	0.758 \| good	9.152 \| good	0.21 \| good
2025-12-09T16:00:00.000Z	54 \| moderate	11.135 \| good	47.322 \| good	20.337 \| good	0.803 \| good	9.695 \| good	0.21 \| good
2025-12-09T17:00:00.000Z	56 \| moderate	12.122 \| fine	56.386 \| fine	19.744 \| good	0.652 \| good	8.383 \| good	0.21 \| good
2025-12-09T18:00:00.000Z	56 \| moderate	11.802 \| good	31.474 \| good	21.853 \| good	0.586 \| good	6.603 \| good	0.21 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	11.86 \| good	44.153 \| good	21.457 \| good	0.589 \| good	8.138 \| good	0.21 \| good
2025-12-09T20:00:00.000Z	56 \| moderate	12.495 \| fine	37.077 \| good	23.307 \| good	0.591 \| good	7.947 \| good	0.21 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.783 \| fine	31.92 \| good	21.563 \| good	0.613 \| good	10.172 \| good	0.254 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	14.19 \| fine	55.705 \| fine	20.35 \| good	0.557 \| good	10.937 \| good	0.254 \| good
2025-12-09T23:00:00.000Z	64 \| moderate	15.604 \| fine	58.271 \| fine	18.043 \| good	0.594 \| good	14.447 \| good	0.254 \| good
2025-12-10T00:00:00.000Z	62 \| moderate	14.661 \| fine	41.329 \| good	17.687 \| good	0.591 \| good	15.3 \| good	0.21 \| good
2025-12-10T01:00:00.000Z	64 \| moderate	16.055 \| fine	52.463 \| good	17.185 \| good	0.511 \| good	17.75 \| good	0.222 \| good
2025-12-10T02:00:00.000Z	58 \| moderate	13.091 \| fine	58.298 \| fine	15.938 \| good	0.602 \| good	15.519 \| good	0.235 \| good
2025-12-10T03:00:00.000Z	49 \| good	9.305 \| good	41.782 \| good	20.958 \| good	0.986 \| good	11.833 \| good	0.229 \| good
2025-12-10T04:00:00.000Z	64 \| moderate	15.579 \| fine	67.796 \| fine	16.453 \| good	0.629 \| good	14.938 \| good	0.222 \| good
2025-12-10T05:00:00.000Z	62 \| moderate	14.969 \| fine	65.021 \| fine	16.006 \| good	0.604 \| good	12.381 \| good	0.222 \| good
2025-12-10T06:00:00.000Z	60 \| moderate	14.42 \| fine	56.336 \| fine	14.945 \| good	0.559 \| good	7.969 \| good	0.222 \| good
2025-12-10T07:00:00.000Z	60 \| moderate	13.54 \| fine	59.333 \| fine	17.714 \| good	0.605 \| good	6.639 \| good	0.2 \| good
2025-12-10T08:00:00.000Z	52 \| moderate	10.183 \| good	50.465 \| good	17.878 \| good	0.69 \| good	6.296 \| good	0.156 \| good
2025-12-10T09:00:00.000Z	38 \| good	7.219 \| good	25.154 \| good	16.626 \| good	0.636 \| good	7.868 \| good	0.156 \| good
2025-12-10T10:00:00.000Z	33 \| good	6.198 \| good	27.165 \| good	18.864 \| good	0.492 \| good	7.175 \| good	0.168 \| good
2025-12-10T11:00:00.000Z	52 \| moderate	9.984 \| good	36.524 \| good	21.503 \| good	0.562 \| good	7.508 \| good	0.192 \| good
2025-12-10T11:00:00.000Z	33 \| good	6.201 \| good	27.39 \| good	19.762 \| good	0.485 \| good	7.187 \| good	0.166 \| good
2025-12-10T12:00:00.000Z	54 \| moderate	10.828 \| good	47.934 \| good	16.835 \| good	0.286 \| good	2.8 \| good	0.143 \| good
2025-12-10T13:00:00.000Z	49 \| good	9.441 \| good	42.086 \| good	19.919 \| good	0.293 \| good	2.774 \| good	0.155 \| good
2025-12-10T14:00:00.000Z	38 \| good	6.814 \| good	30.023 \| good	21.733 \| good	0.3 \| good	2.749 \| good	0.168 \| good
2025-12-10T15:00:00.000Z	33 \| good	5.928 \| good	25.964 \| good	21.803 \| good	0.307 \| good	2.724 \| good	0.18 \| good
2025-12-10T16:00:00.000Z	33 \| good	5.537 \| good	23.588 \| good	21.966 \| good	0.32 \| good	2.482 \| good	0.175 \| good
2025-12-10T17:00:00.000Z	27 \| good	4.806 \| good	20.893 \| good	23.331 \| good	0.332 \| good	2.241 \| good	0.169 \| good
2025-12-10T18:00:00.000Z	22 \| good	4.35 \| good	19.319 \| good	24.312 \| good	0.345 \| good	1.999 \| good	0.163 \| good
2025-12-10T19:00:00.000Z	22 \| good	3.777 \| good	16.471 \| good	24.395 \| good	0.344 \| good	2.043 \| good	0.161 \| good
2025-12-10T20:00:00.000Z	22 \| good	3.339 \| good	14.405 \| good	24.242 \| good	0.344 \| good	2.087 \| good	0.158 \| good
2025-12-10T21:00:00.000Z	22 \| good	3.063 \| good	12.95 \| good	24.138 \| good	0.343 \| good	2.131 \| good	0.156 \| good
2025-12-10T22:00:00.000Z	22 \| good	3.289 \| good	14.436 \| good	23.687 \| good	0.374 \| good	2.634 \| good	0.158 \| good
2025-12-10T23:00:00.000Z	20 \| good	3.482 \| good	15.436 \| good	21.943 \| good	0.405 \| good	3.136 \| good	0.16 \| good
2025-12-11T00:00:00.000Z	27 \| good	5.135 \| good	22.073 \| good	18.287 \| good	0.435 \| good	3.639 \| good	0.162 \| good
2025-12-11T01:00:00.000Z	27 \| good	4.908 \| good	21 \| good	16.232 \| good	0.441 \| good	3.589 \| good	0.161 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.76 \| good	20.937 \| good	14.45 \| good	0.447 \| good	3.54 \| good	0.161 \| good
2025-12-11T03:00:00.000Z	27 \| good	5.004 \| good	21.553 \| good	12.907 \| good	0.452 \| good	3.49 \| good	0.16 \| good
2025-12-11T04:00:00.000Z	27 \| good	5.344 \| good	22.973 \| good	13.695 \| good	0.441 \| good	3.126 \| good	0.157 \| good
2025-12-11T05:00:00.000Z	33 \| good	5.977 \| good	26.146 \| good	13.457 \| good	0.43 \| good	2.762 \| good	0.155 \| good
2025-12-11T06:00:00.000Z	38 \| good	6.695 \| good	29.928 \| good	12.925 \| good	0.419 \| good	2.398 \| good	0.152 \| good
2025-12-11T07:00:00.000Z	38 \| good	6.956 \| good	30.9 \| good	13.148 \| good	0.415 \| good	2.275 \| good	0.15 \| good
2025-12-11T08:00:00.000Z	33 \| good	6.39 \| good	28.463 \| good	12.929 \| good	0.41 \| good	2.153 \| good	0.148 \| good
2025-12-11T09:00:00.000Z	33 \| good	5.59 \| good	23.889 \| good	12.995 \| good	0.406 \| good	2.031 \| good	0.146 \| good
2025-12-11T10:00:00.000Z	27 \| good	5.221 \| good	22.784 \| good	12.538 \| good	0.416 \| good	2.474 \| good	0.149 \| good
2025-12-11T11:00:00.000Z	22 \| good	4.369 \| good	18.938 \| good	11.335 \| good	0.426 \| good	2.916 \| good	0.151 \| good
2025-12-11T12:00:00.000Z	27 \| good	5.1 \| good	21.892 \| good	10.398 \| good	0.436 \| good	3.359 \| good	0.153 \| good
2025-12-11T13:00:00.000Z	27 \| good	5.449 \| good	23.489 \| good	8.081 \| good	0.481 \| good	4.105 \| good	0.165 \| good
2025-12-11T14:00:00.000Z	27 \| good	5.065 \| good	22.012 \| good	13.336 \| good	0.527 \| good	4.851 \| good	0.177 \| good
2025-12-11T15:00:00.000Z	27 \| good	5.324 \| good	23.029 \| good	18.078 \| good	0.573 \| good	5.598 \| good	0.19 \| good
2025-12-11T16:00:00.000Z	33 \| good	6.48 \| good	28.911 \| good	22.713 \| good	0.605 \| good	5.278 \| good	0.19 \| good
2025-12-11T17:00:00.000Z	38 \| good	6.524 \| good	28.975 \| good	24.377 \| good	0.636 \| good	4.958 \| good	0.19 \| good
2025-12-11T18:00:00.000Z	33 \| good	6.199 \| good	27.506 \| good	24.659 \| good	0.668 \| good	4.639 \| good	0.191 \| good
2025-12-11T19:00:00.000Z	33 \| good	6.137 \| good	27.403 \| good	24.756 \| good	0.69 \| good	5.426 \| good	0.193 \| good
2025-12-11T20:00:00.000Z	33 \| good	6.295 \| good	27.998 \| good	24.842 \| good	0.711 \| good	6.213 \| good	0.195 \| good
2025-12-11T21:00:00.000Z	33 \| good	5.933 \| good	26.755 \| good	20.69 \| good	0.733 \| good	7.001 \| good	0.197 \| good
2025-12-11T22:00:00.000Z	27 \| good	5.309 \| good	22.681 \| good	14.224 \| good	0.749 \| good	9.785 \| good	0.215 \| good
2025-12-11T23:00:00.000Z	33 \| good	5.712 \| good	24.72 \| good	12.476 \| good	0.765 \| good	12.569 \| good	0.233 \| good
2025-12-12T00:00:00.000Z	38 \| good	7.098 \| good	31.536 \| good	15.451 \| good	0.78 \| good	15.353 \| good	0.25 \| good
2025-12-12T01:00:00.000Z	38 \| good	7.231 \| good	32.027 \| good	17.035 \| good	0.841 \| good	16.158 \| good	0.258 \| good
2025-12-12T02:00:00.000Z	38 \| good	7.018 \| good	31.107 \| good	17.2 \| good	0.902 \| good	16.962 \| good	0.265 \| good
2025-12-12T03:00:00.000Z	38 \| good	7.23 \| good	31.681 \| good	16.271 \| good	0.963 \| good	17.767 \| good	0.272 \| good
2025-12-12T04:00:00.000Z	44 \| good	8.335 \| good	36.566 \| good	13.964 \| good	0.944 \| good	17.218 \| good	0.267 \| good
2025-12-12T05:00:00.000Z	49 \| good	9.259 \| good	41.451 \| good	12.672 \| good	0.925 \| good	16.669 \| good	0.262 \| good
2025-12-12T06:00:00.000Z	62 \| moderate	15.11 \| fine	15.953 \| good	19.962 \| good	0.893 \| good	15.95 \| good	0.257 \| good
2025-12-12T07:00:00.000Z	58 \| moderate	12.681 \| fine	57.183 \| fine	8.749 \| good	0.897 \| good	15.491 \| good	0.254 \| good
2025-12-12T08:00:00.000Z	56 \| moderate	12.459 \| fine	56.176 \| fine	7.22 \| good	0.888 \| good	14.862 \| good	0.25 \| good
2025-12-12T09:00:00.000Z	56 \| moderate	12.348 \| fine	55.488 \| fine	7.073 \| good	0.88 \| good	14.232 \| good	0.247 \| good
2025-12-12T10:00:00.000Z	56 \| moderate	12.158 \| fine	54.452 \| good	5.685 \| good	0.951 \| good	14.225 \| good	0.251 \| good
2025-12-12T11:00:00.000Z	54 \| moderate	11.381 \| good	50.58 \| good	5.265 \| good	1.022 \| good	14.218 \| good	0.255 \| good

Mundelein

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Mundelein, Illinois air quality map: Track AQI near you

0.16ppm

How accurate is Illinois, USA air quality data?

Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Mundelein, Illinois updated?

The air quality for Mundelein, Illinois is updated every hour.

When was the worst air quality at Mundelein, Illinois in the last 24 hrs?

The worst air quality in Mundelein, Illinois in the last 24 hours was observed at 04:00:00 on 2025-12-10.

When was the best air quality at Mundelein, Illinois in the last 24 hrs?

In the last 24 hrs, the best air quality in Mundelein, Illinois was observed at 10:00:00 on 2025-12-10.

What is the current air quality in Mundelein, Illinois?

The current air quality in Mundelein, Illinois is 33, categorized as Good based on real-time data.

What pollutant is the most common in Mundelein, Illinois?

The most common pollutant in Mundelein, Illinois is PM2.5.

What should I do if the air quality in Mundelein, Illinois is poor?

If the air quality in Mundelein, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Mundelein, Illinois?

The current PM_2.5 concentration at Mundelein, Illinois is 6.201 μg/m³.

What is the current concentration of PM₁₀ in Mundelein, Illinois?

The current PM₁₀ concentration at Mundelein, Illinois is 27.39 μg/m³.

What is the current concentration of carbon monoxide (CO) in Mundelein, Illinois?

The current carbon monoxide (CO) concentration at Mundelein, Illinois is 0.166 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Mundelein, Illinois?

The current sulfur dioxide (SO₂) concentration at Mundelein, Illinois is 0.485 ppb.

What is the current concentration of ozone (O₃) in Mundelein, Illinois?

The current ozone (O₃) concentration at Mundelein, Illinois is 19.762 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Mundelein, Illinois?

The current nitrogen dioxide (NO₂) concentration at Mundelein, Illinois is 7.187 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T12:00:00.000Z	27 \| good	4.561 \| good	12.558 \| good	14.581 \| good	3.638 \| good	29.112 \| good	0.303 \| good
2025-12-08T13:00:00.000Z	22 \| good	4.207 \| good	17.79 \| good	13.193 \| good	1.354 \| good	18.665 \| good	0.339 \| good
2025-12-08T14:00:00.000Z	22 \| good	4.212 \| good	24.21 \| good	9.966 \| good	0.764 \| good	22.997 \| good	0.438 \| good
2025-12-08T15:00:00.000Z	33 \| good	5.612 \| good	21.374 \| good	10.108 \| good	0.597 \| good	21.004 \| good	0.481 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.975 \| good	19.363 \| good	11.373 \| good	0.719 \| good	20.83 \| good	0.439 \| good
2025-12-08T17:00:00.000Z	44 \| good	7.617 \| good	30.997 \| good	18.133 \| good	0.712 \| good	17.168 \| good	0.222 \| good
2025-12-08T18:00:00.000Z	33 \| good	6.289 \| good	31.479 \| good	23.185 \| good	0.618 \| good	12 \| good	0.166 \| good
2025-12-08T19:00:00.000Z	33 \| good	5.623 \| good	24.092 \| good	27.241 \| good	0.597 \| good	11.645 \| good	0.21 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.306 \| good	28.358 \| good	27.313 \| good	0.617 \| good	12.273 \| good	0.21 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.816 \| good	19.812 \| good	26.059 \| good	0.692 \| good	15.579 \| good	0.254 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.688 \| good	18.768 \| good	26.877 \| good	0.635 \| good	14.307 \| good	0.31 \| good
2025-12-08T23:00:00.000Z	25 \| good	4.466 \| good	19.408 \| good	26.747 \| good	0.681 \| good	11.914 \| good	0.266 \| good
2025-12-09T00:00:00.000Z	27 \| good	5.467 \| good	22.364 \| good	23.76 \| good	0.725 \| good	22.439 \| good	0.278 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.047 \| good	29.625 \| good	22.035 \| good	0.736 \| good	25.237 \| good	0.266 \| good
2025-12-09T02:00:00.000Z	38 \| good	7.078 \| good	23.555 \| good	21.428 \| good	0.733 \| good	12.124 \| good	0.266 \| good
2025-12-09T03:00:00.000Z	49 \| good	8.778 \| good	38.364 \| good	6.782 \| good	2.224 \| good	17.773 \| good	0.257 \| good
2025-12-09T04:00:00.000Z	44 \| good	7.812 \| good	39.212 \| good	21.63 \| good	0.64 \| good	14.668 \| good	0.2 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.659 \| good	37.285 \| good	15.392 \| good	0.677 \| good	13.865 \| good	0.21 \| good
2025-12-09T06:00:00.000Z	44 \| good	7.64 \| good	28.451 \| good	18.79 \| good	0.588 \| good	12.751 \| good	0.2 \| good
2025-12-09T07:00:00.000Z	44 \| good	8.151 \| good	30.897 \| good	21.909 \| good	0.632 \| good	12.42 \| good	0.2 \| good
2025-12-09T08:00:00.000Z	44 \| good	8.366 \| good	33.944 \| good	19.791 \| good	0.611 \| good	8.559 \| good	0.166 \| good
2025-12-09T09:00:00.000Z	54 \| moderate	10.913 \| good	45.228 \| good	17.844 \| good	0.64 \| good	7.538 \| good	0.154 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	9.813 \| good	35.562 \| good	20.649 \| good	0.693 \| good	7.859 \| good	0.166 \| good
2025-12-09T11:00:00.000Z	54 \| moderate	10.78 \| good	45.012 \| good	21.2 \| good	0.647 \| good	7.576 \| good	0.166 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.992 \| good	45.052 \| good	18.451 \| good	0.654 \| good	7.621 \| good	0.21 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.234 \| fine	35.102 \| good	20.599 \| good	0.662 \| good	8.052 \| good	0.21 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	13.851 \| fine	62.286 \| fine	20.083 \| good	0.633 \| good	10.171 \| good	0.235 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	12.214 \| fine	30.58 \| good	19.477 \| good	0.758 \| good	9.152 \| good	0.21 \| good
2025-12-09T16:00:00.000Z	54 \| moderate	11.135 \| good	47.322 \| good	20.337 \| good	0.803 \| good	9.695 \| good	0.21 \| good
2025-12-09T17:00:00.000Z	56 \| moderate	12.122 \| fine	56.386 \| fine	19.744 \| good	0.652 \| good	8.383 \| good	0.21 \| good
2025-12-09T18:00:00.000Z	56 \| moderate	11.802 \| good	31.474 \| good	21.853 \| good	0.586 \| good	6.603 \| good	0.21 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	11.86 \| good	44.153 \| good	21.457 \| good	0.589 \| good	8.138 \| good	0.21 \| good
2025-12-09T20:00:00.000Z	56 \| moderate	12.495 \| fine	37.077 \| good	23.307 \| good	0.591 \| good	7.947 \| good	0.21 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.783 \| fine	31.92 \| good	21.563 \| good	0.613 \| good	10.172 \| good	0.254 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	14.19 \| fine	55.705 \| fine	20.35 \| good	0.557 \| good	10.937 \| good	0.254 \| good
2025-12-09T23:00:00.000Z	64 \| moderate	15.604 \| fine	58.271 \| fine	18.043 \| good	0.594 \| good	14.447 \| good	0.254 \| good
2025-12-10T00:00:00.000Z	62 \| moderate	14.661 \| fine	41.329 \| good	17.687 \| good	0.591 \| good	15.3 \| good	0.21 \| good
2025-12-10T01:00:00.000Z	64 \| moderate	16.055 \| fine	52.463 \| good	17.185 \| good	0.511 \| good	17.75 \| good	0.222 \| good
2025-12-10T02:00:00.000Z	58 \| moderate	13.091 \| fine	58.298 \| fine	15.938 \| good	0.602 \| good	15.519 \| good	0.235 \| good
2025-12-10T03:00:00.000Z	49 \| good	9.305 \| good	41.782 \| good	20.958 \| good	0.986 \| good	11.833 \| good	0.229 \| good
2025-12-10T04:00:00.000Z	64 \| moderate	15.579 \| fine	67.796 \| fine	16.453 \| good	0.629 \| good	14.938 \| good	0.222 \| good
2025-12-10T05:00:00.000Z	62 \| moderate	14.969 \| fine	65.021 \| fine	16.006 \| good	0.604 \| good	12.381 \| good	0.222 \| good
2025-12-10T06:00:00.000Z	60 \| moderate	14.42 \| fine	56.336 \| fine	14.945 \| good	0.559 \| good	7.969 \| good	0.222 \| good
2025-12-10T07:00:00.000Z	60 \| moderate	13.54 \| fine	59.333 \| fine	17.714 \| good	0.605 \| good	6.639 \| good	0.2 \| good
2025-12-10T08:00:00.000Z	52 \| moderate	10.183 \| good	50.465 \| good	17.878 \| good	0.69 \| good	6.296 \| good	0.156 \| good
2025-12-10T09:00:00.000Z	38 \| good	7.219 \| good	25.154 \| good	16.626 \| good	0.636 \| good	7.868 \| good	0.156 \| good
2025-12-10T10:00:00.000Z	33 \| good	6.198 \| good	27.165 \| good	18.864 \| good	0.492 \| good	7.175 \| good	0.168 \| good
2025-12-10T11:00:00.000Z	52 \| moderate	9.984 \| good	36.524 \| good	21.503 \| good	0.562 \| good	7.508 \| good	0.192 \| good
2025-12-10T11:00:00.000Z	33 \| good	6.201 \| good	27.39 \| good	19.762 \| good	0.485 \| good	7.187 \| good	0.166 \| good
2025-12-10T12:00:00.000Z	54 \| moderate	10.828 \| good	47.934 \| good	16.835 \| good	0.286 \| good	2.8 \| good	0.143 \| good
2025-12-10T13:00:00.000Z	49 \| good	9.441 \| good	42.086 \| good	19.919 \| good	0.293 \| good	2.774 \| good	0.155 \| good
2025-12-10T14:00:00.000Z	38 \| good	6.814 \| good	30.023 \| good	21.733 \| good	0.3 \| good	2.749 \| good	0.168 \| good
2025-12-10T15:00:00.000Z	33 \| good	5.928 \| good	25.964 \| good	21.803 \| good	0.307 \| good	2.724 \| good	0.18 \| good
2025-12-10T16:00:00.000Z	33 \| good	5.537 \| good	23.588 \| good	21.966 \| good	0.32 \| good	2.482 \| good	0.175 \| good
2025-12-10T17:00:00.000Z	27 \| good	4.806 \| good	20.893 \| good	23.331 \| good	0.332 \| good	2.241 \| good	0.169 \| good
2025-12-10T18:00:00.000Z	22 \| good	4.35 \| good	19.319 \| good	24.312 \| good	0.345 \| good	1.999 \| good	0.163 \| good
2025-12-10T19:00:00.000Z	22 \| good	3.777 \| good	16.471 \| good	24.395 \| good	0.344 \| good	2.043 \| good	0.161 \| good
2025-12-10T20:00:00.000Z	22 \| good	3.339 \| good	14.405 \| good	24.242 \| good	0.344 \| good	2.087 \| good	0.158 \| good
2025-12-10T21:00:00.000Z	22 \| good	3.063 \| good	12.95 \| good	24.138 \| good	0.343 \| good	2.131 \| good	0.156 \| good
2025-12-10T22:00:00.000Z	22 \| good	3.289 \| good	14.436 \| good	23.687 \| good	0.374 \| good	2.634 \| good	0.158 \| good
2025-12-10T23:00:00.000Z	20 \| good	3.482 \| good	15.436 \| good	21.943 \| good	0.405 \| good	3.136 \| good	0.16 \| good
2025-12-11T00:00:00.000Z	27 \| good	5.135 \| good	22.073 \| good	18.287 \| good	0.435 \| good	3.639 \| good	0.162 \| good
2025-12-11T01:00:00.000Z	27 \| good	4.908 \| good	21 \| good	16.232 \| good	0.441 \| good	3.589 \| good	0.161 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.76 \| good	20.937 \| good	14.45 \| good	0.447 \| good	3.54 \| good	0.161 \| good
2025-12-11T03:00:00.000Z	27 \| good	5.004 \| good	21.553 \| good	12.907 \| good	0.452 \| good	3.49 \| good	0.16 \| good
2025-12-11T04:00:00.000Z	27 \| good	5.344 \| good	22.973 \| good	13.695 \| good	0.441 \| good	3.126 \| good	0.157 \| good
2025-12-11T05:00:00.000Z	33 \| good	5.977 \| good	26.146 \| good	13.457 \| good	0.43 \| good	2.762 \| good	0.155 \| good
2025-12-11T06:00:00.000Z	38 \| good	6.695 \| good	29.928 \| good	12.925 \| good	0.419 \| good	2.398 \| good	0.152 \| good
2025-12-11T07:00:00.000Z	38 \| good	6.956 \| good	30.9 \| good	13.148 \| good	0.415 \| good	2.275 \| good	0.15 \| good
2025-12-11T08:00:00.000Z	33 \| good	6.39 \| good	28.463 \| good	12.929 \| good	0.41 \| good	2.153 \| good	0.148 \| good
2025-12-11T09:00:00.000Z	33 \| good	5.59 \| good	23.889 \| good	12.995 \| good	0.406 \| good	2.031 \| good	0.146 \| good
2025-12-11T10:00:00.000Z	27 \| good	5.221 \| good	22.784 \| good	12.538 \| good	0.416 \| good	2.474 \| good	0.149 \| good
2025-12-11T11:00:00.000Z	22 \| good	4.369 \| good	18.938 \| good	11.335 \| good	0.426 \| good	2.916 \| good	0.151 \| good
2025-12-11T12:00:00.000Z	27 \| good	5.1 \| good	21.892 \| good	10.398 \| good	0.436 \| good	3.359 \| good	0.153 \| good
2025-12-11T13:00:00.000Z	27 \| good	5.449 \| good	23.489 \| good	8.081 \| good	0.481 \| good	4.105 \| good	0.165 \| good
2025-12-11T14:00:00.000Z	27 \| good	5.065 \| good	22.012 \| good	13.336 \| good	0.527 \| good	4.851 \| good	0.177 \| good
2025-12-11T15:00:00.000Z	27 \| good	5.324 \| good	23.029 \| good	18.078 \| good	0.573 \| good	5.598 \| good	0.19 \| good
2025-12-11T16:00:00.000Z	33 \| good	6.48 \| good	28.911 \| good	22.713 \| good	0.605 \| good	5.278 \| good	0.19 \| good
2025-12-11T17:00:00.000Z	38 \| good	6.524 \| good	28.975 \| good	24.377 \| good	0.636 \| good	4.958 \| good	0.19 \| good
2025-12-11T18:00:00.000Z	33 \| good	6.199 \| good	27.506 \| good	24.659 \| good	0.668 \| good	4.639 \| good	0.191 \| good
2025-12-11T19:00:00.000Z	33 \| good	6.137 \| good	27.403 \| good	24.756 \| good	0.69 \| good	5.426 \| good	0.193 \| good
2025-12-11T20:00:00.000Z	33 \| good	6.295 \| good	27.998 \| good	24.842 \| good	0.711 \| good	6.213 \| good	0.195 \| good
2025-12-11T21:00:00.000Z	33 \| good	5.933 \| good	26.755 \| good	20.69 \| good	0.733 \| good	7.001 \| good	0.197 \| good
2025-12-11T22:00:00.000Z	27 \| good	5.309 \| good	22.681 \| good	14.224 \| good	0.749 \| good	9.785 \| good	0.215 \| good
2025-12-11T23:00:00.000Z	33 \| good	5.712 \| good	24.72 \| good	12.476 \| good	0.765 \| good	12.569 \| good	0.233 \| good
2025-12-12T00:00:00.000Z	38 \| good	7.098 \| good	31.536 \| good	15.451 \| good	0.78 \| good	15.353 \| good	0.25 \| good
2025-12-12T01:00:00.000Z	38 \| good	7.231 \| good	32.027 \| good	17.035 \| good	0.841 \| good	16.158 \| good	0.258 \| good
2025-12-12T02:00:00.000Z	38 \| good	7.018 \| good	31.107 \| good	17.2 \| good	0.902 \| good	16.962 \| good	0.265 \| good
2025-12-12T03:00:00.000Z	38 \| good	7.23 \| good	31.681 \| good	16.271 \| good	0.963 \| good	17.767 \| good	0.272 \| good
2025-12-12T04:00:00.000Z	44 \| good	8.335 \| good	36.566 \| good	13.964 \| good	0.944 \| good	17.218 \| good	0.267 \| good
2025-12-12T05:00:00.000Z	49 \| good	9.259 \| good	41.451 \| good	12.672 \| good	0.925 \| good	16.669 \| good	0.262 \| good
2025-12-12T06:00:00.000Z	62 \| moderate	15.11 \| fine	15.953 \| good	19.962 \| good	0.893 \| good	15.95 \| good	0.257 \| good
2025-12-12T07:00:00.000Z	58 \| moderate	12.681 \| fine	57.183 \| fine	8.749 \| good	0.897 \| good	15.491 \| good	0.254 \| good
2025-12-12T08:00:00.000Z	56 \| moderate	12.459 \| fine	56.176 \| fine	7.22 \| good	0.888 \| good	14.862 \| good	0.25 \| good
2025-12-12T09:00:00.000Z	56 \| moderate	12.348 \| fine	55.488 \| fine	7.073 \| good	0.88 \| good	14.232 \| good	0.247 \| good
2025-12-12T10:00:00.000Z	56 \| moderate	12.158 \| fine	54.452 \| good	5.685 \| good	0.951 \| good	14.225 \| good	0.251 \| good
2025-12-12T11:00:00.000Z	54 \| moderate	11.381 \| good	50.58 \| good	5.265 \| good	1.022 \| good	14.218 \| good	0.255 \| good

Mundelein, Illinois live air quality index now

Major air pollutants in Mundelein, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Grayslake, Illinois

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Frequently asked questions

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What is the current concentration of PM2.5 in Mundelein, Illinois?

What is the current concentration of PM10 in Mundelein, Illinois?

What is the current concentration of carbon monoxide (CO) in Mundelein, Illinois?

What is the current concentration of sulfur dioxide (SO2) in Mundelein, Illinois?

What is the current concentration of ozone (O3) in Mundelein, Illinois?

What is the current concentration of nitrogen dioxide (NO2) in Mundelein, Illinois?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Mundelein, Illinois?

What is the current concentration of PM₁₀ in Mundelein, Illinois?

What is the current concentration of sulfur dioxide (SO₂) in Mundelein, Illinois?

What is the current concentration of ozone (O₃) in Mundelein, Illinois?

What is the current concentration of nitrogen dioxide (NO₂) in Mundelein, Illinois?