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

The current PM10 concentration at Mundelein, Illinois is 46.26 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Mundelein, Illinois is 0.46 ppb.

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

The current ozone (O3) concentration at Mundelein, Illinois is 45.802 ppm.

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

The current nitrogen dioxide (NO2) concentration at Mundelein, Illinois is 19.275 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 17.044 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)

Moderate

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)

17.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.26 μg/m³

155

255

425

605+

Ozone (O₃)

45.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-10-21T00:00:00.000Z	44 \| good	7.577 \| good	29.63 \| good	43.185 \| good	0.736 \| good	14.468 \| good	0.275 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.571 \| good	23.276 \| good	41.233 \| good	0.588 \| good	14.174 \| good	0.288 \| good
2026-10-21T02:00:00.000Z	44 \| good	7.898 \| good	24.208 \| good	29.085 \| good	0.546 \| good	24.342 \| good	0.3 \| good
2026-10-21T03:00:00.000Z	54 \| moderate	11.387 \| good	49.994 \| good	12.469 \| good	2.446 \| good	30.135 \| good	0.269 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	12.701 \| fine	56.491 \| fine	29.036 \| good	0.614 \| good	21.975 \| good	0.338 \| good
2026-10-21T05:00:00.000Z	60 \| moderate	14.413 \| fine	59.6 \| fine	10.425 \| good	1.427 \| good	23.257 \| good	0.306 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.888 \| fine	70.339 \| fine	5.13 \| good	1.703 \| good	22.798 \| good	0.295 \| good
2026-10-21T07:00:00.000Z	60 \| moderate	14 \| fine	57.083 \| fine	6.037 \| good	1.461 \| good	18.891 \| good	0.308 \| good
2026-10-21T08:00:00.000Z	58 \| moderate	12.937 \| fine	29.618 \| good	3.132 \| good	0.844 \| good	19.016 \| good	0.266 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	11.787 \| good	39.086 \| good	11.789 \| good	0.812 \| good	19.552 \| good	0.253 \| good
2026-10-21T10:00:00.000Z	58 \| moderate	12.767 \| fine	50.349 \| good	12.77 \| good	0.875 \| good	20.923 \| good	0.308 \| good
2026-10-21T11:00:00.000Z	66 \| moderate	16.944 \| fine	44.458 \| good	10.238 \| good	0.947 \| good	23.508 \| good	0.392 \| good
2026-10-21T12:00:00.000Z	66 \| moderate	17.2 \| fine	62.426 \| fine	5.617 \| good	0.924 \| good	22.203 \| good	0.403 \| good
2026-10-21T13:00:00.000Z	67 \| moderate	17.699 \| fine	41.231 \| good	3.112 \| good	0.96 \| good	17.493 \| good	0.403 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	10.737 \| good	49.984 \| good	6.761 \| good	1.157 \| good	24.622 \| good	0.475 \| good
2026-10-21T15:00:00.000Z	81 \| moderate	24.69 \| fine	108.155 \| fine	13.213 \| good	1.518 \| good	23.266 \| good	0.437 \| good
2026-10-21T16:00:00.000Z	79 \| moderate	24.168 \| fine	84.278 \| fine	13.305 \| good	1.802 \| good	21.454 \| good	0.338 \| good
2026-10-21T17:00:00.000Z	67 \| moderate	18.185 \| fine	69.153 \| fine	19.009 \| good	1.752 \| good	20.128 \| good	0.282 \| good
2026-10-21T18:00:00.000Z	58 \| moderate	12.601 \| fine	50.274 \| good	24.978 \| good	1.68 \| good	18.165 \| good	0.271 \| good
2026-10-21T19:00:00.000Z	58 \| moderate	13.363 \| fine	47.64 \| good	30.388 \| good	1.2 \| good	19.584 \| good	0.271 \| good
2026-10-21T20:00:00.000Z	44 \| good	7.978 \| good	28.674 \| good	37.846 \| good	1.21 \| good	15.424 \| good	0.271 \| good
2026-10-21T21:00:00.000Z	49 \| good	8.747 \| good	31.148 \| good	40.637 \| good	1.4 \| good	16.408 \| good	0.271 \| good
2026-10-21T22:00:00.000Z	41 \| good	5.639 \| good	27.89 \| good	44.265 \| good	1.257 \| good	17.244 \| good	0.271 \| good
2026-10-21T23:00:00.000Z	44 \| good	8.336 \| good	33.142 \| good	47.591 \| good	1.691 \| good	18.735 \| good	0.284 \| good
2026-10-22T00:00:00.000Z	52 \| moderate	10.262 \| good	41.763 \| good	43.422 \| good	1.224 \| good	15.654 \| good	0.349 \| good
2026-10-22T01:00:00.000Z	58 \| moderate	13.408 \| fine	45.206 \| good	39.276 \| good	0.896 \| good	18.461 \| good	0.383 \| good
2026-10-22T02:00:00.000Z	62 \| moderate	15.219 \| fine	45.937 \| good	35.394 \| good	0.725 \| good	28.725 \| good	0.414 \| good
2026-10-22T03:00:00.000Z	39 \| good	6.627 \| good	29.973 \| good	19.36 \| good	2.012 \| good	40.824 \| good	0.426 \| good
2026-10-22T04:00:00.000Z	60 \| moderate	14.204 \| fine	60.991 \| fine	19.439 \| good	1.129 \| good	30.797 \| good	0.468 \| good
2026-10-22T05:00:00.000Z	64 \| moderate	15.815 \| fine	73.766 \| fine	15.14 \| good	0.937 \| good	28.665 \| good	0.425 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	15.805 \| fine	66.195 \| fine	15.231 \| good	0.817 \| good	22.722 \| good	0.398 \| good
2026-10-22T07:00:00.000Z	64 \| moderate	15.629 \| fine	58.761 \| fine	9.553 \| good	0.8 \| good	23.825 \| good	0.398 \| good
2026-10-22T08:00:00.000Z	66 \| moderate	16.529 \| fine	55.22 \| fine	10.858 \| good	0.444 \| good	19.27 \| good	0.352 \| good
2026-10-22T09:00:00.000Z	66 \| moderate	16.825 \| fine	74.513 \| fine	6.915 \| good	0.393 \| good	18.479 \| good	0.339 \| good
2026-10-22T10:00:00.000Z	64 \| moderate	16.38 \| fine	75.191 \| fine	5.925 \| good	0.392 \| good	15.556 \| good	0.328 \| good
2026-10-22T11:00:00.000Z	67 \| moderate	18.275 \| fine	65.796 \| fine	8.323 \| good	0.701 \| good	14.299 \| good	0.441 \| good
2026-10-22T12:00:00.000Z	62 \| moderate	15.267 \| fine	33.004 \| good	9.596 \| good	0.348 \| good	13.922 \| good	0.525 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	16.639 \| fine	81.232 \| fine	3.77 \| good	0.361 \| good	14.372 \| good	0.461 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	17.217 \| fine	41.473 \| good	6.585 \| good	1.014 \| good	28.115 \| good	0.514 \| good
2026-10-22T15:00:00.000Z	64 \| moderate	16.423 \| fine	43.689 \| good	17.297 \| good	1.096 \| good	35.235 \| good	0.493 \| good
2026-10-22T16:00:00.000Z	66 \| moderate	16.765 \| fine	68.579 \| fine	13.645 \| good	0.815 \| good	13.659 \| good	0.324 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	14.673 \| fine	63.44 \| fine	25.139 \| good	0.903 \| good	11.024 \| good	0.307 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	12.817 \| fine	49.276 \| good	29.298 \| good	0.983 \| good	6.855 \| good	0.253 \| good
2026-10-22T19:00:00.000Z	56 \| moderate	12.281 \| fine	43.05 \| good	33.171 \| good	1.811 \| good	7.27 \| good	0.229 \| good
2026-10-22T20:00:00.000Z	56 \| moderate	12.251 \| fine	52.277 \| good	30.973 \| good	1.439 \| good	6.558 \| good	0.229 \| good
2026-10-22T21:00:00.000Z	62 \| moderate	14.725 \| fine	63.897 \| fine	33.79 \| good	1.407 \| good	7.742 \| good	0.271 \| good
2026-10-22T22:00:00.000Z	62 \| moderate	14.73 \| fine	55.757 \| fine	41.61 \| good	1.049 \| good	12.836 \| good	0.271 \| good
2026-10-22T23:00:00.000Z	66 \| moderate	17.044 \| fine	46.26 \| good	45.802 \| good	0.46 \| good	19.275 \| good	0.283 \| good
2026-10-22T23:00:00.000Z	66 \| moderate	17.044 \| fine	46.26 \| good	45.802 \| good	0.46 \| good	19.275 \| good	0.283 \| good
2026-10-23T00:00:00.000Z	64 \| moderate	16.452 \| fine	72.931 \| fine	26.681 \| good	1.175 \| good	35.578 \| good	0.394 \| good
2026-10-23T01:00:00.000Z	62 \| moderate	14.841 \| fine	66.89 \| fine	26.827 \| good	1.317 \| good	39.058 \| good	0.402 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	13.399 \| fine	60.889 \| fine	23.879 \| good	1.47 \| good	42.026 \| good	0.403 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	12.861 \| fine	56.93 \| fine	20.598 \| good	1.635 \| good	43.496 \| good	0.404 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.746 \| good	51.932 \| good	18.167 \| good	1.781 \| good	44.372 \| good	0.411 \| good
2026-10-23T05:00:00.000Z	54 \| moderate	10.698 \| good	47.936 \| good	15.901 \| good	1.838 \| good	44.387 \| good	0.415 \| good
2026-10-23T06:00:00.000Z	54 \| moderate	10.851 \| good	47.971 \| good	13.947 \| good	1.858 \| good	44.13 \| good	0.408 \| good
2026-10-23T07:00:00.000Z	54 \| moderate	11.354 \| good	49.98 \| good	13.403 \| good	1.94 \| good	43.847 \| good	0.399 \| good
2026-10-23T08:00:00.000Z	56 \| moderate	12.213 \| fine	54.957 \| good	13.773 \| good	2.069 \| good	43.593 \| good	0.391 \| good
2026-10-23T09:00:00.000Z	60 \| moderate	14.454 \| fine	64.964 \| fine	12.995 \| good	2.248 \| good	43.384 \| good	0.385 \| good
2026-10-23T10:00:00.000Z	69 \| moderate	19.345 \| fine	84.986 \| fine	10.409 \| good	2.512 \| good	42.972 \| good	0.378 \| good
2026-10-23T11:00:00.000Z	79 \| moderate	23.899 \| fine	104.934 \| fine	2.752 \| good	2.76 \| good	42.621 \| good	0.378 \| good
2026-10-23T12:00:00.000Z	84 \| moderate	27.452 \| fine	118.936 \| fine	0.784 \| good	3.05 \| good	41.971 \| good	0.388 \| good
2026-10-23T13:00:00.000Z	90 \| moderate	29.746 \| fine	128.897 \| fine	1.127 \| good	3.265 \| good	36.989 \| good	0.414 \| good
2026-10-23T14:00:00.000Z	81 \| moderate	24.923 \| fine	108.929 \| fine	10.674 \| good	3.271 \| good	30.745 \| good	0.409 \| good
2026-10-23T15:00:00.000Z	71 \| moderate	19.692 \| fine	86.952 \| fine	23.953 \| good	3.182 \| good	27.079 \| good	0.391 \| good
2026-10-23T16:00:00.000Z	67 \| moderate	18.174 \| fine	80.955 \| fine	33.949 \| good	3.003 \| good	23.348 \| good	0.344 \| good
2026-10-23T17:00:00.000Z	66 \| moderate	16.896 \| fine	74.981 \| fine	41.143 \| good	2.637 \| good	19.55 \| good	0.302 \| good
2026-10-23T18:00:00.000Z	64 \| moderate	16.038 \| fine	71.003 \| fine	47.12 \| good	2.513 \| good	15.969 \| good	0.274 \| good
2026-10-23T19:00:00.000Z	62 \| moderate	15.442 \| fine	69.006 \| fine	51.567 \| good	2.314 \| good	13.986 \| good	0.261 \| good
2026-10-23T20:00:00.000Z	62 \| moderate	15.003 \| fine	67.009 \| fine	51.35 \| good	2.114 \| good	13.08 \| good	0.252 \| good
2026-10-23T21:00:00.000Z	64 \| moderate	15.679 \| fine	69.021 \| fine	46.017 \| good	2.048 \| good	13.042 \| good	0.244 \| good
2026-10-23T22:00:00.000Z	64 \| moderate	15.837 \| fine	70.971 \| fine	39.336 \| good	1.984 \| good	16.725 \| good	0.257 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	15.795 \| fine	70.963 \| fine	32.59 \| good	2.046 \| good	22.489 \| good	0.278 \| good
2026-10-24T00:00:00.000Z	62 \| moderate	15.062 \| fine	66.969 \| fine	23.431 \| good	2.111 \| good	25.813 \| good	0.287 \| good
2026-10-24T01:00:00.000Z	62 \| moderate	14.928 \| fine	66.932 \| fine	13.493 \| good	2.121 \| good	26.742 \| good	0.278 \| good
2026-10-24T02:00:00.000Z	66 \| moderate	17.003 \| fine	74.926 \| fine	5.38 \| good	2.066 \| good	27.05 \| good	0.268 \| good
2026-10-24T03:00:00.000Z	67 \| moderate	18.303 \| fine	80.919 \| fine	3.098 \| good	1.975 \| good	26.833 \| good	0.26 \| good
2026-10-24T04:00:00.000Z	67 \| moderate	18.058 \| fine	78.967 \| fine	4.943 \| good	1.878 \| good	25.509 \| good	0.253 \| good
2026-10-24T05:00:00.000Z	66 \| moderate	17.244 \| fine	76.957 \| fine	10.249 \| good	1.798 \| good	22.159 \| good	0.246 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	16.564 \| fine	72.986 \| fine	14.259 \| good	1.747 \| good	19.157 \| good	0.242 \| good
2026-10-24T07:00:00.000Z	64 \| moderate	15.527 \| fine	68.995 \| fine	14.216 \| good	1.741 \| good	16.319 \| good	0.237 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.48 \| fine	60.98 \| fine	16.298 \| good	1.704 \| good	14.151 \| good	0.234 \| good
2026-10-24T09:00:00.000Z	58 \| moderate	12.881 \| fine	57.024 \| fine	15.619 \| good	1.638 \| good	12.575 \| good	0.231 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	12.104 \| fine	54.978 \| good	15.661 \| good	1.584 \| good	11.744 \| good	0.23 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.428 \| fine	56.96 \| fine	15.309 \| good	1.564 \| good	11.845 \| good	0.232 \| good
2026-10-24T12:00:00.000Z	58 \| moderate	12.674 \| fine	56.977 \| fine	14.223 \| good	1.607 \| good	13.99 \| good	0.238 \| good
2026-10-24T13:00:00.000Z	58 \| moderate	13.397 \| fine	60.924 \| fine	15.029 \| good	1.662 \| good	15.581 \| good	0.248 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.857 \| fine	66.936 \| fine	24.934 \| good	1.69 \| good	15.262 \| good	0.258 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	13.88 \| fine	62.946 \| fine	34.69 \| good	1.736 \| good	14.467 \| good	0.258 \| good
2026-10-24T16:00:00.000Z	58 \| moderate	12.643 \| fine	56.962 \| fine	41.689 \| good	1.726 \| good	14.031 \| good	0.256 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.406 \| good	50.968 \| good	45.774 \| good	1.675 \| good	13.618 \| good	0.253 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	11.246 \| good	49.978 \| good	48.216 \| good	1.669 \| good	12.574 \| good	0.246 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	11.616 \| good	50.994 \| good	50.411 \| good	1.633 \| good	11.478 \| good	0.236 \| good
2026-10-24T20:00:00.000Z	56 \| moderate	12.157 \| fine	54.958 \| good	50.56 \| good	1.652 \| good	11.3 \| good	0.23 \| good
2026-10-24T21:00:00.000Z	58 \| moderate	12.697 \| fine	56.992 \| fine	48.2 \| good	1.679 \| good	12.259 \| good	0.23 \| good
2026-10-24T22:00:00.000Z	56 \| moderate	12.239 \| fine	54.979 \| good	43.75 \| good	1.682 \| good	14.752 \| good	0.238 \| good
2026-10-24T23:00:00.000Z	58 \| moderate	13.223 \| fine	59.019 \| fine	38.784 \| good	1.719 \| good	18.171 \| good	0.249 \| good

Mundelein

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Mundelein, Illinois air quality map: Track AQI near you

0.27ppm

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 11:00:00 on 2026-10-22.

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 03:00:00 on 2026-10-22.

What is the current air quality in Mundelein, Illinois?

The current air quality in Mundelein, Illinois is 66, categorized as Moderate 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 17.044 μg/m³.

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

The current PM₁₀ concentration at Mundelein, Illinois is 46.26 μg/m³.

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

The current carbon monoxide (CO) concentration at Mundelein, Illinois is 0.283 ppm.

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

The current sulfur dioxide (SO₂) concentration at Mundelein, Illinois is 0.46 ppb.

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

The current ozone (O₃) concentration at Mundelein, Illinois is 45.802 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Mundelein, Illinois is 19.275 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	44 \| good	7.577 \| good	29.63 \| good	43.185 \| good	0.736 \| good	14.468 \| good	0.275 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.571 \| good	23.276 \| good	41.233 \| good	0.588 \| good	14.174 \| good	0.288 \| good
2026-10-21T02:00:00.000Z	44 \| good	7.898 \| good	24.208 \| good	29.085 \| good	0.546 \| good	24.342 \| good	0.3 \| good
2026-10-21T03:00:00.000Z	54 \| moderate	11.387 \| good	49.994 \| good	12.469 \| good	2.446 \| good	30.135 \| good	0.269 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	12.701 \| fine	56.491 \| fine	29.036 \| good	0.614 \| good	21.975 \| good	0.338 \| good
2026-10-21T05:00:00.000Z	60 \| moderate	14.413 \| fine	59.6 \| fine	10.425 \| good	1.427 \| good	23.257 \| good	0.306 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.888 \| fine	70.339 \| fine	5.13 \| good	1.703 \| good	22.798 \| good	0.295 \| good
2026-10-21T07:00:00.000Z	60 \| moderate	14 \| fine	57.083 \| fine	6.037 \| good	1.461 \| good	18.891 \| good	0.308 \| good
2026-10-21T08:00:00.000Z	58 \| moderate	12.937 \| fine	29.618 \| good	3.132 \| good	0.844 \| good	19.016 \| good	0.266 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	11.787 \| good	39.086 \| good	11.789 \| good	0.812 \| good	19.552 \| good	0.253 \| good
2026-10-21T10:00:00.000Z	58 \| moderate	12.767 \| fine	50.349 \| good	12.77 \| good	0.875 \| good	20.923 \| good	0.308 \| good
2026-10-21T11:00:00.000Z	66 \| moderate	16.944 \| fine	44.458 \| good	10.238 \| good	0.947 \| good	23.508 \| good	0.392 \| good
2026-10-21T12:00:00.000Z	66 \| moderate	17.2 \| fine	62.426 \| fine	5.617 \| good	0.924 \| good	22.203 \| good	0.403 \| good
2026-10-21T13:00:00.000Z	67 \| moderate	17.699 \| fine	41.231 \| good	3.112 \| good	0.96 \| good	17.493 \| good	0.403 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	10.737 \| good	49.984 \| good	6.761 \| good	1.157 \| good	24.622 \| good	0.475 \| good
2026-10-21T15:00:00.000Z	81 \| moderate	24.69 \| fine	108.155 \| fine	13.213 \| good	1.518 \| good	23.266 \| good	0.437 \| good
2026-10-21T16:00:00.000Z	79 \| moderate	24.168 \| fine	84.278 \| fine	13.305 \| good	1.802 \| good	21.454 \| good	0.338 \| good
2026-10-21T17:00:00.000Z	67 \| moderate	18.185 \| fine	69.153 \| fine	19.009 \| good	1.752 \| good	20.128 \| good	0.282 \| good
2026-10-21T18:00:00.000Z	58 \| moderate	12.601 \| fine	50.274 \| good	24.978 \| good	1.68 \| good	18.165 \| good	0.271 \| good
2026-10-21T19:00:00.000Z	58 \| moderate	13.363 \| fine	47.64 \| good	30.388 \| good	1.2 \| good	19.584 \| good	0.271 \| good
2026-10-21T20:00:00.000Z	44 \| good	7.978 \| good	28.674 \| good	37.846 \| good	1.21 \| good	15.424 \| good	0.271 \| good
2026-10-21T21:00:00.000Z	49 \| good	8.747 \| good	31.148 \| good	40.637 \| good	1.4 \| good	16.408 \| good	0.271 \| good
2026-10-21T22:00:00.000Z	41 \| good	5.639 \| good	27.89 \| good	44.265 \| good	1.257 \| good	17.244 \| good	0.271 \| good
2026-10-21T23:00:00.000Z	44 \| good	8.336 \| good	33.142 \| good	47.591 \| good	1.691 \| good	18.735 \| good	0.284 \| good
2026-10-22T00:00:00.000Z	52 \| moderate	10.262 \| good	41.763 \| good	43.422 \| good	1.224 \| good	15.654 \| good	0.349 \| good
2026-10-22T01:00:00.000Z	58 \| moderate	13.408 \| fine	45.206 \| good	39.276 \| good	0.896 \| good	18.461 \| good	0.383 \| good
2026-10-22T02:00:00.000Z	62 \| moderate	15.219 \| fine	45.937 \| good	35.394 \| good	0.725 \| good	28.725 \| good	0.414 \| good
2026-10-22T03:00:00.000Z	39 \| good	6.627 \| good	29.973 \| good	19.36 \| good	2.012 \| good	40.824 \| good	0.426 \| good
2026-10-22T04:00:00.000Z	60 \| moderate	14.204 \| fine	60.991 \| fine	19.439 \| good	1.129 \| good	30.797 \| good	0.468 \| good
2026-10-22T05:00:00.000Z	64 \| moderate	15.815 \| fine	73.766 \| fine	15.14 \| good	0.937 \| good	28.665 \| good	0.425 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	15.805 \| fine	66.195 \| fine	15.231 \| good	0.817 \| good	22.722 \| good	0.398 \| good
2026-10-22T07:00:00.000Z	64 \| moderate	15.629 \| fine	58.761 \| fine	9.553 \| good	0.8 \| good	23.825 \| good	0.398 \| good
2026-10-22T08:00:00.000Z	66 \| moderate	16.529 \| fine	55.22 \| fine	10.858 \| good	0.444 \| good	19.27 \| good	0.352 \| good
2026-10-22T09:00:00.000Z	66 \| moderate	16.825 \| fine	74.513 \| fine	6.915 \| good	0.393 \| good	18.479 \| good	0.339 \| good
2026-10-22T10:00:00.000Z	64 \| moderate	16.38 \| fine	75.191 \| fine	5.925 \| good	0.392 \| good	15.556 \| good	0.328 \| good
2026-10-22T11:00:00.000Z	67 \| moderate	18.275 \| fine	65.796 \| fine	8.323 \| good	0.701 \| good	14.299 \| good	0.441 \| good
2026-10-22T12:00:00.000Z	62 \| moderate	15.267 \| fine	33.004 \| good	9.596 \| good	0.348 \| good	13.922 \| good	0.525 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	16.639 \| fine	81.232 \| fine	3.77 \| good	0.361 \| good	14.372 \| good	0.461 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	17.217 \| fine	41.473 \| good	6.585 \| good	1.014 \| good	28.115 \| good	0.514 \| good
2026-10-22T15:00:00.000Z	64 \| moderate	16.423 \| fine	43.689 \| good	17.297 \| good	1.096 \| good	35.235 \| good	0.493 \| good
2026-10-22T16:00:00.000Z	66 \| moderate	16.765 \| fine	68.579 \| fine	13.645 \| good	0.815 \| good	13.659 \| good	0.324 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	14.673 \| fine	63.44 \| fine	25.139 \| good	0.903 \| good	11.024 \| good	0.307 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	12.817 \| fine	49.276 \| good	29.298 \| good	0.983 \| good	6.855 \| good	0.253 \| good
2026-10-22T19:00:00.000Z	56 \| moderate	12.281 \| fine	43.05 \| good	33.171 \| good	1.811 \| good	7.27 \| good	0.229 \| good
2026-10-22T20:00:00.000Z	56 \| moderate	12.251 \| fine	52.277 \| good	30.973 \| good	1.439 \| good	6.558 \| good	0.229 \| good
2026-10-22T21:00:00.000Z	62 \| moderate	14.725 \| fine	63.897 \| fine	33.79 \| good	1.407 \| good	7.742 \| good	0.271 \| good
2026-10-22T22:00:00.000Z	62 \| moderate	14.73 \| fine	55.757 \| fine	41.61 \| good	1.049 \| good	12.836 \| good	0.271 \| good
2026-10-22T23:00:00.000Z	66 \| moderate	17.044 \| fine	46.26 \| good	45.802 \| good	0.46 \| good	19.275 \| good	0.283 \| good
2026-10-22T23:00:00.000Z	66 \| moderate	17.044 \| fine	46.26 \| good	45.802 \| good	0.46 \| good	19.275 \| good	0.283 \| good
2026-10-23T00:00:00.000Z	64 \| moderate	16.452 \| fine	72.931 \| fine	26.681 \| good	1.175 \| good	35.578 \| good	0.394 \| good
2026-10-23T01:00:00.000Z	62 \| moderate	14.841 \| fine	66.89 \| fine	26.827 \| good	1.317 \| good	39.058 \| good	0.402 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	13.399 \| fine	60.889 \| fine	23.879 \| good	1.47 \| good	42.026 \| good	0.403 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	12.861 \| fine	56.93 \| fine	20.598 \| good	1.635 \| good	43.496 \| good	0.404 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.746 \| good	51.932 \| good	18.167 \| good	1.781 \| good	44.372 \| good	0.411 \| good
2026-10-23T05:00:00.000Z	54 \| moderate	10.698 \| good	47.936 \| good	15.901 \| good	1.838 \| good	44.387 \| good	0.415 \| good
2026-10-23T06:00:00.000Z	54 \| moderate	10.851 \| good	47.971 \| good	13.947 \| good	1.858 \| good	44.13 \| good	0.408 \| good
2026-10-23T07:00:00.000Z	54 \| moderate	11.354 \| good	49.98 \| good	13.403 \| good	1.94 \| good	43.847 \| good	0.399 \| good
2026-10-23T08:00:00.000Z	56 \| moderate	12.213 \| fine	54.957 \| good	13.773 \| good	2.069 \| good	43.593 \| good	0.391 \| good
2026-10-23T09:00:00.000Z	60 \| moderate	14.454 \| fine	64.964 \| fine	12.995 \| good	2.248 \| good	43.384 \| good	0.385 \| good
2026-10-23T10:00:00.000Z	69 \| moderate	19.345 \| fine	84.986 \| fine	10.409 \| good	2.512 \| good	42.972 \| good	0.378 \| good
2026-10-23T11:00:00.000Z	79 \| moderate	23.899 \| fine	104.934 \| fine	2.752 \| good	2.76 \| good	42.621 \| good	0.378 \| good
2026-10-23T12:00:00.000Z	84 \| moderate	27.452 \| fine	118.936 \| fine	0.784 \| good	3.05 \| good	41.971 \| good	0.388 \| good
2026-10-23T13:00:00.000Z	90 \| moderate	29.746 \| fine	128.897 \| fine	1.127 \| good	3.265 \| good	36.989 \| good	0.414 \| good
2026-10-23T14:00:00.000Z	81 \| moderate	24.923 \| fine	108.929 \| fine	10.674 \| good	3.271 \| good	30.745 \| good	0.409 \| good
2026-10-23T15:00:00.000Z	71 \| moderate	19.692 \| fine	86.952 \| fine	23.953 \| good	3.182 \| good	27.079 \| good	0.391 \| good
2026-10-23T16:00:00.000Z	67 \| moderate	18.174 \| fine	80.955 \| fine	33.949 \| good	3.003 \| good	23.348 \| good	0.344 \| good
2026-10-23T17:00:00.000Z	66 \| moderate	16.896 \| fine	74.981 \| fine	41.143 \| good	2.637 \| good	19.55 \| good	0.302 \| good
2026-10-23T18:00:00.000Z	64 \| moderate	16.038 \| fine	71.003 \| fine	47.12 \| good	2.513 \| good	15.969 \| good	0.274 \| good
2026-10-23T19:00:00.000Z	62 \| moderate	15.442 \| fine	69.006 \| fine	51.567 \| good	2.314 \| good	13.986 \| good	0.261 \| good
2026-10-23T20:00:00.000Z	62 \| moderate	15.003 \| fine	67.009 \| fine	51.35 \| good	2.114 \| good	13.08 \| good	0.252 \| good
2026-10-23T21:00:00.000Z	64 \| moderate	15.679 \| fine	69.021 \| fine	46.017 \| good	2.048 \| good	13.042 \| good	0.244 \| good
2026-10-23T22:00:00.000Z	64 \| moderate	15.837 \| fine	70.971 \| fine	39.336 \| good	1.984 \| good	16.725 \| good	0.257 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	15.795 \| fine	70.963 \| fine	32.59 \| good	2.046 \| good	22.489 \| good	0.278 \| good
2026-10-24T00:00:00.000Z	62 \| moderate	15.062 \| fine	66.969 \| fine	23.431 \| good	2.111 \| good	25.813 \| good	0.287 \| good
2026-10-24T01:00:00.000Z	62 \| moderate	14.928 \| fine	66.932 \| fine	13.493 \| good	2.121 \| good	26.742 \| good	0.278 \| good
2026-10-24T02:00:00.000Z	66 \| moderate	17.003 \| fine	74.926 \| fine	5.38 \| good	2.066 \| good	27.05 \| good	0.268 \| good
2026-10-24T03:00:00.000Z	67 \| moderate	18.303 \| fine	80.919 \| fine	3.098 \| good	1.975 \| good	26.833 \| good	0.26 \| good
2026-10-24T04:00:00.000Z	67 \| moderate	18.058 \| fine	78.967 \| fine	4.943 \| good	1.878 \| good	25.509 \| good	0.253 \| good
2026-10-24T05:00:00.000Z	66 \| moderate	17.244 \| fine	76.957 \| fine	10.249 \| good	1.798 \| good	22.159 \| good	0.246 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	16.564 \| fine	72.986 \| fine	14.259 \| good	1.747 \| good	19.157 \| good	0.242 \| good
2026-10-24T07:00:00.000Z	64 \| moderate	15.527 \| fine	68.995 \| fine	14.216 \| good	1.741 \| good	16.319 \| good	0.237 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.48 \| fine	60.98 \| fine	16.298 \| good	1.704 \| good	14.151 \| good	0.234 \| good
2026-10-24T09:00:00.000Z	58 \| moderate	12.881 \| fine	57.024 \| fine	15.619 \| good	1.638 \| good	12.575 \| good	0.231 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	12.104 \| fine	54.978 \| good	15.661 \| good	1.584 \| good	11.744 \| good	0.23 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.428 \| fine	56.96 \| fine	15.309 \| good	1.564 \| good	11.845 \| good	0.232 \| good
2026-10-24T12:00:00.000Z	58 \| moderate	12.674 \| fine	56.977 \| fine	14.223 \| good	1.607 \| good	13.99 \| good	0.238 \| good
2026-10-24T13:00:00.000Z	58 \| moderate	13.397 \| fine	60.924 \| fine	15.029 \| good	1.662 \| good	15.581 \| good	0.248 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.857 \| fine	66.936 \| fine	24.934 \| good	1.69 \| good	15.262 \| good	0.258 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	13.88 \| fine	62.946 \| fine	34.69 \| good	1.736 \| good	14.467 \| good	0.258 \| good
2026-10-24T16:00:00.000Z	58 \| moderate	12.643 \| fine	56.962 \| fine	41.689 \| good	1.726 \| good	14.031 \| good	0.256 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.406 \| good	50.968 \| good	45.774 \| good	1.675 \| good	13.618 \| good	0.253 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	11.246 \| good	49.978 \| good	48.216 \| good	1.669 \| good	12.574 \| good	0.246 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	11.616 \| good	50.994 \| good	50.411 \| good	1.633 \| good	11.478 \| good	0.236 \| good
2026-10-24T20:00:00.000Z	56 \| moderate	12.157 \| fine	54.958 \| good	50.56 \| good	1.652 \| good	11.3 \| good	0.23 \| good
2026-10-24T21:00:00.000Z	58 \| moderate	12.697 \| fine	56.992 \| fine	48.2 \| good	1.679 \| good	12.259 \| good	0.23 \| good
2026-10-24T22:00:00.000Z	56 \| moderate	12.239 \| fine	54.979 \| good	43.75 \| good	1.682 \| good	14.752 \| good	0.238 \| good
2026-10-24T23:00:00.000Z	58 \| moderate	13.223 \| fine	59.019 \| fine	38.784 \| good	1.719 \| good	18.171 \| good	0.249 \| 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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Mundelein, Illinois air quality map: Track AQI near you

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?