What is the current level of PM10 in Lake Zurich, Illinois?

Lake Zurich, Illinois currently has a PM10 concentration of 30.032 μg/m3.

What is the current level of sulfur dioxide (SO2) in Lake Zurich, Illinois?

The current sulfur dioxide (SO2) concentration in Lake Zurich, Illinois is 0.472 ppb.

What is the current level of ozone (O3) in Lake Zurich, Illinois?

Lake Zurich, Illinois currently has an ozone (O3) concentration of 47.416 ppm.

What is the current level of nitrogen dioxide (NO2) in Lake Zurich, Illinois?

The current level of nitrogen dioxide (NO2) in Lake Zurich, Illinois is 20.396 ppb.

Current air quality index in Lake Zurich, Illinois today

Q: What is the PM2.5 concentration in Lake Zurich, Illinois right now?

Lake Zurich, Illinois currently has a PM2.5 concentration of 12.054 μg/m3.

Stay updated with real-time air quality in Lake Zurich, 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

Lake Zurich, Illinois

Last updated: ... (Local time)

Common air pollutants in Lake Zurich, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.03 μg/m³

155

255

425

605+

Ozone (O₃)

47.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.40 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Lake Zurich, Illinois

Get Live Pollen Counts

Lake Zurich, Illinois

Scroll To Air Quality Map

Track live Lake Zurich, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	44 \| good	7.662 \| good	31.05 \| good	42.802 \| good	0.853 \| good	24.547 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.624 \| good	28.903 \| good	40.638 \| good	0.658 \| good	30.346 \| good	0.285 \| good
2026-10-21T02:00:00.000Z	44 \| good	8.39 \| good	39.564 \| good	38.219 \| good	0.577 \| good	29.231 \| good	0.297 \| good
2026-10-21T03:00:00.000Z	58 \| moderate	13.344 \| fine	59.804 \| fine	9.105 \| good	2.934 \| good	36.714 \| good	0.303 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	11.745 \| good	48.084 \| good	25.767 \| good	0.556 \| good	28.492 \| good	0.326 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	12.9 \| fine	49.106 \| good	10.563 \| good	1.317 \| good	24.495 \| good	0.3 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	15.26 \| fine	67.367 \| fine	7.572 \| good	1.665 \| good	22.447 \| good	0.287 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	14.762 \| fine	56.612 \| fine	5.134 \| good	1.432 \| good	18.623 \| good	0.299 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	14.679 \| fine	48.228 \| good	10.997 \| good	0.833 \| good	20.03 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	62 \| moderate	15.363 \| fine	68.965 \| fine	4.61 \| good	0.804 \| good	19.485 \| good	0.249 \| good
2026-10-21T10:00:00.000Z	66 \| moderate	17.202 \| fine	65.543 \| fine	12.422 \| good	0.865 \| good	20.881 \| good	0.3 \| good
2026-10-21T11:00:00.000Z	71 \| moderate	19.735 \| fine	71.271 \| fine	9.141 \| good	0.937 \| good	23.503 \| good	0.377 \| good
2026-10-21T12:00:00.000Z	84 \| moderate	27.428 \| fine	39.428 \| good	7.884 \| good	0.912 \| good	22.189 \| good	0.389 \| good
2026-10-21T13:00:00.000Z	64 \| moderate	16.324 \| fine	33.107 \| good	8.141 \| good	0.95 \| good	17.416 \| good	0.389 \| good
2026-10-21T14:00:00.000Z	71 \| moderate	20.043 \| fine	36.324 \| good	7.723 \| good	1.155 \| good	24.599 \| good	0.515 \| good
2026-10-21T15:00:00.000Z	66 \| moderate	17.08 \| fine	55.544 \| fine	12.915 \| good	1.53 \| good	23.3 \| good	0.424 \| good
2026-10-21T16:00:00.000Z	71 \| moderate	19.802 \| fine	53.895 \| good	15.042 \| good	1.795 \| good	21.482 \| good	0.326 \| good
2026-10-21T17:00:00.000Z	62 \| moderate	15.447 \| fine	57.236 \| fine	22.188 \| good	1.609 \| good	20.394 \| good	0.276 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	12.163 \| fine	51.123 \| good	29.673 \| good	1.612 \| good	19.072 \| good	0.263 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.807 \| good	37.836 \| good	37.32 \| good	1.134 \| good	15.35 \| good	0.263 \| good
2026-10-21T20:00:00.000Z	38 \| good	6.427 \| good	26.805 \| good	40.545 \| good	1.12 \| good	12.799 \| good	0.263 \| good
2026-10-21T21:00:00.000Z	41 \| good	7.07 \| good	29.274 \| good	43.621 \| good	1.09 \| good	14.39 \| good	0.263 \| good
2026-10-21T22:00:00.000Z	47 \| good	7.389 \| good	39.079 \| good	50.815 \| good	1.201 \| good	14.258 \| good	0.263 \| good
2026-10-21T23:00:00.000Z	46 \| good	6.798 \| good	28.46 \| good	49.553 \| good	1.741 \| good	11.357 \| good	0.276 \| good
2026-10-22T00:00:00.000Z	44 \| good	8.049 \| good	23.821 \| good	45.739 \| good	1.273 \| good	12.432 \| good	0.339 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	11.417 \| good	42.666 \| good	40.766 \| good	0.933 \| good	19.516 \| good	0.375 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	11.623 \| good	41.092 \| good	28.143 \| good	0.757 \| good	33.239 \| good	0.402 \| good
2026-10-22T03:00:00.000Z	37 \| good	5.387 \| good	22.868 \| good	21.082 \| good	2.26 \| good	38.561 \| good	0.449 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	12.409 \| fine	43.001 \| good	18.439 \| good	1.232 \| good	30.275 \| good	0.452 \| good
2026-10-22T05:00:00.000Z	60 \| moderate	14.292 \| fine	51.996 \| good	16.823 \| good	1.015 \| good	27.138 \| good	0.414 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	16.035 \| fine	72.72 \| fine	11.663 \| good	0.95 \| good	22.354 \| good	0.467 \| good
2026-10-22T07:00:00.000Z	64 \| moderate	15.567 \| fine	63.692 \| fine	7.199 \| good	0.928 \| good	21.783 \| good	0.466 \| good
2026-10-22T08:00:00.000Z	62 \| moderate	15.207 \| fine	55.25 \| fine	8.154 \| good	0.706 \| good	17.769 \| good	0.348 \| good
2026-10-22T09:00:00.000Z	64 \| moderate	16.027 \| fine	72.698 \| fine	17.326 \| good	0.7 \| good	17.316 \| good	0.336 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.324 \| fine	69.93 \| fine	14.684 \| good	0.574 \| good	14.538 \| good	0.324 \| good
2026-10-22T11:00:00.000Z	64 \| moderate	16.149 \| fine	54.934 \| good	13.898 \| good	0.686 \| good	13.201 \| good	0.497 \| good
2026-10-22T12:00:00.000Z	66 \| moderate	16.656 \| fine	48.651 \| good	6.998 \| good	0.665 \| good	18.84 \| good	0.523 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	16.659 \| fine	57.558 \| fine	12.321 \| good	0.723 \| good	17.173 \| good	0.45 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	17.49 \| fine	58.726 \| fine	17.723 \| good	0.968 \| good	32.464 \| good	0.501 \| good
2026-10-22T15:00:00.000Z	66 \| moderate	16.712 \| fine	85.71 \| fine	11.19 \| good	1.115 \| good	31.663 \| good	0.54 \| good
2026-10-22T16:00:00.000Z	64 \| moderate	16.371 \| fine	68.258 \| fine	24.475 \| good	1.33 \| good	17.623 \| good	0.321 \| good
2026-10-22T17:00:00.000Z	66 \| moderate	16.774 \| fine	70.297 \| fine	25.841 \| good	1.601 \| good	11.138 \| good	0.3 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	12.332 \| fine	54.872 \| good	29.593 \| good	1.331 \| good	7.178 \| good	0.249 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.722 \| good	50.267 \| good	34.617 \| good	1.91 \| good	7.624 \| good	0.225 \| good
2026-10-22T20:00:00.000Z	52 \| moderate	10.122 \| good	47.233 \| good	37.544 \| good	1.426 \| good	6.719 \| good	0.225 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	10.866 \| good	56.796 \| fine	33.995 \| good	1.439 \| good	7.74 \| good	0.263 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	11.01 \| good	47.255 \| good	43.454 \| good	1.17 \| good	11.902 \| good	0.263 \| good
2026-10-22T23:00:00.000Z	56 \| moderate	11.922 \| good	30.012 \| good	47.96 \| good	0.726 \| good	22.206 \| good	0.276 \| good
2026-10-22T23:00:00.000Z	56 \| moderate	12.054 \| good	30.032 \| good	47.416 \| good	0.472 \| good	20.396 \| good	0.278 \| good
2026-10-23T00:00:00.000Z	60 \| moderate	13.671 \| fine	61.62 \| fine	26.459 \| good	1.633 \| good	39.648 \| good	0.415 \| good
2026-10-23T01:00:00.000Z	58 \| moderate	13.292 \| fine	59.941 \| fine	21.504 \| good	1.796 \| good	42.577 \| good	0.431 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	12.829 \| fine	57.472 \| fine	17.489 \| good	1.968 \| good	44.941 \| good	0.43 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	13.175 \| fine	58.54 \| fine	15.245 \| good	2.148 \| good	46.11 \| good	0.432 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	12.525 \| fine	56.506 \| fine	14.09 \| good	2.299 \| good	46.636 \| good	0.439 \| good
2026-10-23T05:00:00.000Z	56 \| moderate	11.988 \| good	53.085 \| good	12.495 \| good	2.332 \| good	46.43 \| good	0.442 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	12.703 \| fine	57.557 \| fine	11.414 \| good	2.325 \| good	45.838 \| good	0.43 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	13.652 \| fine	61.679 \| fine	12.623 \| good	2.403 \| good	45.027 \| good	0.416 \| good
2026-10-23T08:00:00.000Z	62 \| moderate	14.528 \| fine	65.088 \| fine	12.294 \| good	2.543 \| good	44.058 \| good	0.405 \| good
2026-10-23T09:00:00.000Z	67 \| moderate	18.327 \| fine	81.184 \| fine	11.236 \| good	2.722 \| good	42.848 \| good	0.393 \| good
2026-10-23T10:00:00.000Z	81 \| moderate	24.772 \| fine	108.232 \| fine	8.506 \| good	2.959 \| good	41.371 \| good	0.384 \| good
2026-10-23T11:00:00.000Z	84 \| moderate	26.689 \| fine	115.549 \| fine	4.37 \| good	3.164 \| good	39.956 \| good	0.38 \| good
2026-10-23T12:00:00.000Z	82 \| moderate	26.194 \| fine	114.043 \| fine	2.362 \| good	3.396 \| good	38.723 \| good	0.39 \| good
2026-10-23T13:00:00.000Z	79 \| moderate	24.466 \| fine	107.132 \| fine	5.516 \| good	3.552 \| good	34.292 \| good	0.42 \| good
2026-10-23T14:00:00.000Z	71 \| moderate	19.909 \| fine	87.897 \| fine	15.689 \| good	3.325 \| good	28.304 \| good	0.41 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	16.361 \| fine	72.742 \| fine	27.361 \| good	3.087 \| good	24.605 \| good	0.381 \| good
2026-10-23T16:00:00.000Z	62 \| moderate	15.349 \| fine	68.885 \| fine	37.948 \| good	2.731 \| good	20.52 \| good	0.322 \| good
2026-10-23T17:00:00.000Z	62 \| moderate	14.547 \| fine	65.084 \| fine	46.073 \| good	2.344 \| good	16.014 \| good	0.272 \| good
2026-10-23T18:00:00.000Z	60 \| moderate	14.248 \| fine	63.451 \| fine	50.625 \| good	2.308 \| good	11.615 \| good	0.238 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	14.027 \| fine	62.812 \| fine	54.79 \| good	2.205 \| good	9.319 \| good	0.224 \| good
2026-10-23T20:00:00.000Z	60 \| moderate	13.512 \| fine	61.022 \| fine	56.364 \| fine	2.062 \| good	8.527 \| good	0.218 \| good
2026-10-23T21:00:00.000Z	60 \| moderate	13.6 \| fine	61.456 \| fine	53.608 \| good	2.02 \| good	8.847 \| good	0.215 \| good
2026-10-23T22:00:00.000Z	62 \| moderate	14.814 \| fine	66.687 \| fine	43.204 \| good	1.964 \| good	13.671 \| good	0.235 \| good
2026-10-23T23:00:00.000Z	66 \| moderate	17.19 \| fine	75.731 \| fine	28.288 \| good	2.02 \| good	22.334 \| good	0.272 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	17.756 \| fine	78.965 \| fine	17.469 \| good	2.129 \| good	28.54 \| good	0.291 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	16.408 \| fine	73.337 \| fine	11.874 \| good	2.206 \| good	30.778 \| good	0.285 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	16.244 \| fine	72.103 \| fine	9.424 \| good	2.227 \| good	31.711 \| good	0.278 \| good
2026-10-24T03:00:00.000Z	64 \| moderate	15.984 \| fine	71.767 \| fine	11.105 \| good	2.207 \| good	31.406 \| good	0.27 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.049 \| fine	71.608 \| fine	13.825 \| good	2.153 \| good	29.337 \| good	0.263 \| good
2026-10-24T05:00:00.000Z	62 \| moderate	15.149 \| fine	67.853 \| fine	19.017 \| good	2.06 \| good	24.551 \| good	0.254 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	14.355 \| fine	64.135 \| fine	22.135 \| good	1.962 \| good	19.991 \| good	0.245 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.938 \| fine	62.356 \| fine	21.897 \| good	1.859 \| good	16.495 \| good	0.238 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	11.775 \| good	51.777 \| good	23.579 \| good	1.75 \| good	14.093 \| good	0.234 \| good
2026-10-24T09:00:00.000Z	56 \| moderate	12.081 \| good	54.576 \| good	23.108 \| good	1.65 \| good	12.615 \| good	0.231 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	12.377 \| fine	56.186 \| fine	20.99 \| good	1.581 \| good	12.017 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.48 \| fine	56.406 \| fine	19.347 \| good	1.555 \| good	12.399 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	11.575 \| good	51.229 \| good	17.854 \| good	1.598 \| good	15.324 \| good	0.241 \| good
2026-10-24T13:00:00.000Z	54 \| moderate	10.809 \| good	48.173 \| good	19.366 \| good	1.652 \| good	16.671 \| good	0.253 \| good
2026-10-24T14:00:00.000Z	56 \| moderate	12.064 \| good	54.418 \| good	27.717 \| good	1.66 \| good	15.817 \| good	0.266 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	12.082 \| good	54.124 \| good	35.556 \| good	1.698 \| good	14.328 \| good	0.261 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	11.134 \| good	49.031 \| good	42.955 \| good	1.7 \| good	13.3 \| good	0.255 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	10.293 \| good	45.669 \| good	47.258 \| good	1.688 \| good	12.412 \| good	0.247 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	10.984 \| good	48.79 \| good	49.243 \| good	1.692 \| good	10.987 \| good	0.237 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	10.97 \| good	48.513 \| good	51.431 \| good	1.664 \| good	9.467 \| good	0.224 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.75 \| good	47.612 \| good	52.592 \| good	1.668 \| good	8.973 \| good	0.217 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.576 \| good	46.977 \| good	52.549 \| good	1.676 \| good	9.835 \| good	0.216 \| good
2026-10-24T22:00:00.000Z	54 \| moderate	10.554 \| good	46.844 \| good	46.469 \| good	1.659 \| good	12.899 \| good	0.226 \| good
2026-10-24T23:00:00.000Z	56 \| moderate	12.454 \| fine	56.305 \| fine	40.358 \| good	1.681 \| good	17.578 \| good	0.243 \| good

Lake Zurich

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Lake Zurich, Illinois

0.27ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Lake Zurich, Illinois get updated?

Air quality updates for Lake Zurich, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Lake Zurich, Illinois?

Lake Zurich, Illinois experienced its worst air quality at 05:00:00, 2026-10-22.

When was air quality in Lake Zurich, Illinois the best over the past 24 hours?

The best air quality in Lake Zurich, Illinois was observed at 03:00:00 on 2026-10-22.

What is the air quality in Lake Zurich, Illinois right now?

The air quality in Lake Zurich, Illinois right now is Moderate, with an AQI of 56.

What pollutant is most frequently found in Lake Zurich, Illinois?

In Lake Zurich, Illinois, PM2.5 is the most frequently found pollutant.

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

When air quality in Lake Zurich, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Lake Zurich, Illinois right now?

Lake Zurich, Illinois currently has a PM_2.5 concentration of 12.054 μg/m³.

What is the current level of PM₁₀ in Lake Zurich, Illinois?

Lake Zurich, Illinois currently has a PM₁₀ concentration of 30.032 μg/m³.

What is the current level of carbon monoxide (CO) in Lake Zurich, Illinois?

The current carbon monoxide (CO) level in Lake Zurich, Illinois is 0.278 ppm.

What is the current level of sulfur dioxide (SO₂) in Lake Zurich, Illinois?

The current sulfur dioxide (SO₂) concentration in Lake Zurich, Illinois is 0.472 ppb.

What is the current level of ozone (O₃) in Lake Zurich, Illinois?

Lake Zurich, Illinois currently has an ozone (O₃) concentration of 47.416 ppm.

What is the current level of nitrogen dioxide (NO₂) in Lake Zurich, Illinois?

The current level of nitrogen dioxide (NO₂) in Lake Zurich, Illinois is 20.396 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	44 \| good	7.662 \| good	31.05 \| good	42.802 \| good	0.853 \| good	24.547 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.624 \| good	28.903 \| good	40.638 \| good	0.658 \| good	30.346 \| good	0.285 \| good
2026-10-21T02:00:00.000Z	44 \| good	8.39 \| good	39.564 \| good	38.219 \| good	0.577 \| good	29.231 \| good	0.297 \| good
2026-10-21T03:00:00.000Z	58 \| moderate	13.344 \| fine	59.804 \| fine	9.105 \| good	2.934 \| good	36.714 \| good	0.303 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	11.745 \| good	48.084 \| good	25.767 \| good	0.556 \| good	28.492 \| good	0.326 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	12.9 \| fine	49.106 \| good	10.563 \| good	1.317 \| good	24.495 \| good	0.3 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	15.26 \| fine	67.367 \| fine	7.572 \| good	1.665 \| good	22.447 \| good	0.287 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	14.762 \| fine	56.612 \| fine	5.134 \| good	1.432 \| good	18.623 \| good	0.299 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	14.679 \| fine	48.228 \| good	10.997 \| good	0.833 \| good	20.03 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	62 \| moderate	15.363 \| fine	68.965 \| fine	4.61 \| good	0.804 \| good	19.485 \| good	0.249 \| good
2026-10-21T10:00:00.000Z	66 \| moderate	17.202 \| fine	65.543 \| fine	12.422 \| good	0.865 \| good	20.881 \| good	0.3 \| good
2026-10-21T11:00:00.000Z	71 \| moderate	19.735 \| fine	71.271 \| fine	9.141 \| good	0.937 \| good	23.503 \| good	0.377 \| good
2026-10-21T12:00:00.000Z	84 \| moderate	27.428 \| fine	39.428 \| good	7.884 \| good	0.912 \| good	22.189 \| good	0.389 \| good
2026-10-21T13:00:00.000Z	64 \| moderate	16.324 \| fine	33.107 \| good	8.141 \| good	0.95 \| good	17.416 \| good	0.389 \| good
2026-10-21T14:00:00.000Z	71 \| moderate	20.043 \| fine	36.324 \| good	7.723 \| good	1.155 \| good	24.599 \| good	0.515 \| good
2026-10-21T15:00:00.000Z	66 \| moderate	17.08 \| fine	55.544 \| fine	12.915 \| good	1.53 \| good	23.3 \| good	0.424 \| good
2026-10-21T16:00:00.000Z	71 \| moderate	19.802 \| fine	53.895 \| good	15.042 \| good	1.795 \| good	21.482 \| good	0.326 \| good
2026-10-21T17:00:00.000Z	62 \| moderate	15.447 \| fine	57.236 \| fine	22.188 \| good	1.609 \| good	20.394 \| good	0.276 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	12.163 \| fine	51.123 \| good	29.673 \| good	1.612 \| good	19.072 \| good	0.263 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.807 \| good	37.836 \| good	37.32 \| good	1.134 \| good	15.35 \| good	0.263 \| good
2026-10-21T20:00:00.000Z	38 \| good	6.427 \| good	26.805 \| good	40.545 \| good	1.12 \| good	12.799 \| good	0.263 \| good
2026-10-21T21:00:00.000Z	41 \| good	7.07 \| good	29.274 \| good	43.621 \| good	1.09 \| good	14.39 \| good	0.263 \| good
2026-10-21T22:00:00.000Z	47 \| good	7.389 \| good	39.079 \| good	50.815 \| good	1.201 \| good	14.258 \| good	0.263 \| good
2026-10-21T23:00:00.000Z	46 \| good	6.798 \| good	28.46 \| good	49.553 \| good	1.741 \| good	11.357 \| good	0.276 \| good
2026-10-22T00:00:00.000Z	44 \| good	8.049 \| good	23.821 \| good	45.739 \| good	1.273 \| good	12.432 \| good	0.339 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	11.417 \| good	42.666 \| good	40.766 \| good	0.933 \| good	19.516 \| good	0.375 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	11.623 \| good	41.092 \| good	28.143 \| good	0.757 \| good	33.239 \| good	0.402 \| good
2026-10-22T03:00:00.000Z	37 \| good	5.387 \| good	22.868 \| good	21.082 \| good	2.26 \| good	38.561 \| good	0.449 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	12.409 \| fine	43.001 \| good	18.439 \| good	1.232 \| good	30.275 \| good	0.452 \| good
2026-10-22T05:00:00.000Z	60 \| moderate	14.292 \| fine	51.996 \| good	16.823 \| good	1.015 \| good	27.138 \| good	0.414 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	16.035 \| fine	72.72 \| fine	11.663 \| good	0.95 \| good	22.354 \| good	0.467 \| good
2026-10-22T07:00:00.000Z	64 \| moderate	15.567 \| fine	63.692 \| fine	7.199 \| good	0.928 \| good	21.783 \| good	0.466 \| good
2026-10-22T08:00:00.000Z	62 \| moderate	15.207 \| fine	55.25 \| fine	8.154 \| good	0.706 \| good	17.769 \| good	0.348 \| good
2026-10-22T09:00:00.000Z	64 \| moderate	16.027 \| fine	72.698 \| fine	17.326 \| good	0.7 \| good	17.316 \| good	0.336 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.324 \| fine	69.93 \| fine	14.684 \| good	0.574 \| good	14.538 \| good	0.324 \| good
2026-10-22T11:00:00.000Z	64 \| moderate	16.149 \| fine	54.934 \| good	13.898 \| good	0.686 \| good	13.201 \| good	0.497 \| good
2026-10-22T12:00:00.000Z	66 \| moderate	16.656 \| fine	48.651 \| good	6.998 \| good	0.665 \| good	18.84 \| good	0.523 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	16.659 \| fine	57.558 \| fine	12.321 \| good	0.723 \| good	17.173 \| good	0.45 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	17.49 \| fine	58.726 \| fine	17.723 \| good	0.968 \| good	32.464 \| good	0.501 \| good
2026-10-22T15:00:00.000Z	66 \| moderate	16.712 \| fine	85.71 \| fine	11.19 \| good	1.115 \| good	31.663 \| good	0.54 \| good
2026-10-22T16:00:00.000Z	64 \| moderate	16.371 \| fine	68.258 \| fine	24.475 \| good	1.33 \| good	17.623 \| good	0.321 \| good
2026-10-22T17:00:00.000Z	66 \| moderate	16.774 \| fine	70.297 \| fine	25.841 \| good	1.601 \| good	11.138 \| good	0.3 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	12.332 \| fine	54.872 \| good	29.593 \| good	1.331 \| good	7.178 \| good	0.249 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.722 \| good	50.267 \| good	34.617 \| good	1.91 \| good	7.624 \| good	0.225 \| good
2026-10-22T20:00:00.000Z	52 \| moderate	10.122 \| good	47.233 \| good	37.544 \| good	1.426 \| good	6.719 \| good	0.225 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	10.866 \| good	56.796 \| fine	33.995 \| good	1.439 \| good	7.74 \| good	0.263 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	11.01 \| good	47.255 \| good	43.454 \| good	1.17 \| good	11.902 \| good	0.263 \| good
2026-10-22T23:00:00.000Z	56 \| moderate	11.922 \| good	30.012 \| good	47.96 \| good	0.726 \| good	22.206 \| good	0.276 \| good
2026-10-22T23:00:00.000Z	56 \| moderate	12.054 \| good	30.032 \| good	47.416 \| good	0.472 \| good	20.396 \| good	0.278 \| good
2026-10-23T00:00:00.000Z	60 \| moderate	13.671 \| fine	61.62 \| fine	26.459 \| good	1.633 \| good	39.648 \| good	0.415 \| good
2026-10-23T01:00:00.000Z	58 \| moderate	13.292 \| fine	59.941 \| fine	21.504 \| good	1.796 \| good	42.577 \| good	0.431 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	12.829 \| fine	57.472 \| fine	17.489 \| good	1.968 \| good	44.941 \| good	0.43 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	13.175 \| fine	58.54 \| fine	15.245 \| good	2.148 \| good	46.11 \| good	0.432 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	12.525 \| fine	56.506 \| fine	14.09 \| good	2.299 \| good	46.636 \| good	0.439 \| good
2026-10-23T05:00:00.000Z	56 \| moderate	11.988 \| good	53.085 \| good	12.495 \| good	2.332 \| good	46.43 \| good	0.442 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	12.703 \| fine	57.557 \| fine	11.414 \| good	2.325 \| good	45.838 \| good	0.43 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	13.652 \| fine	61.679 \| fine	12.623 \| good	2.403 \| good	45.027 \| good	0.416 \| good
2026-10-23T08:00:00.000Z	62 \| moderate	14.528 \| fine	65.088 \| fine	12.294 \| good	2.543 \| good	44.058 \| good	0.405 \| good
2026-10-23T09:00:00.000Z	67 \| moderate	18.327 \| fine	81.184 \| fine	11.236 \| good	2.722 \| good	42.848 \| good	0.393 \| good
2026-10-23T10:00:00.000Z	81 \| moderate	24.772 \| fine	108.232 \| fine	8.506 \| good	2.959 \| good	41.371 \| good	0.384 \| good
2026-10-23T11:00:00.000Z	84 \| moderate	26.689 \| fine	115.549 \| fine	4.37 \| good	3.164 \| good	39.956 \| good	0.38 \| good
2026-10-23T12:00:00.000Z	82 \| moderate	26.194 \| fine	114.043 \| fine	2.362 \| good	3.396 \| good	38.723 \| good	0.39 \| good
2026-10-23T13:00:00.000Z	79 \| moderate	24.466 \| fine	107.132 \| fine	5.516 \| good	3.552 \| good	34.292 \| good	0.42 \| good
2026-10-23T14:00:00.000Z	71 \| moderate	19.909 \| fine	87.897 \| fine	15.689 \| good	3.325 \| good	28.304 \| good	0.41 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	16.361 \| fine	72.742 \| fine	27.361 \| good	3.087 \| good	24.605 \| good	0.381 \| good
2026-10-23T16:00:00.000Z	62 \| moderate	15.349 \| fine	68.885 \| fine	37.948 \| good	2.731 \| good	20.52 \| good	0.322 \| good
2026-10-23T17:00:00.000Z	62 \| moderate	14.547 \| fine	65.084 \| fine	46.073 \| good	2.344 \| good	16.014 \| good	0.272 \| good
2026-10-23T18:00:00.000Z	60 \| moderate	14.248 \| fine	63.451 \| fine	50.625 \| good	2.308 \| good	11.615 \| good	0.238 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	14.027 \| fine	62.812 \| fine	54.79 \| good	2.205 \| good	9.319 \| good	0.224 \| good
2026-10-23T20:00:00.000Z	60 \| moderate	13.512 \| fine	61.022 \| fine	56.364 \| fine	2.062 \| good	8.527 \| good	0.218 \| good
2026-10-23T21:00:00.000Z	60 \| moderate	13.6 \| fine	61.456 \| fine	53.608 \| good	2.02 \| good	8.847 \| good	0.215 \| good
2026-10-23T22:00:00.000Z	62 \| moderate	14.814 \| fine	66.687 \| fine	43.204 \| good	1.964 \| good	13.671 \| good	0.235 \| good
2026-10-23T23:00:00.000Z	66 \| moderate	17.19 \| fine	75.731 \| fine	28.288 \| good	2.02 \| good	22.334 \| good	0.272 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	17.756 \| fine	78.965 \| fine	17.469 \| good	2.129 \| good	28.54 \| good	0.291 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	16.408 \| fine	73.337 \| fine	11.874 \| good	2.206 \| good	30.778 \| good	0.285 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	16.244 \| fine	72.103 \| fine	9.424 \| good	2.227 \| good	31.711 \| good	0.278 \| good
2026-10-24T03:00:00.000Z	64 \| moderate	15.984 \| fine	71.767 \| fine	11.105 \| good	2.207 \| good	31.406 \| good	0.27 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.049 \| fine	71.608 \| fine	13.825 \| good	2.153 \| good	29.337 \| good	0.263 \| good
2026-10-24T05:00:00.000Z	62 \| moderate	15.149 \| fine	67.853 \| fine	19.017 \| good	2.06 \| good	24.551 \| good	0.254 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	14.355 \| fine	64.135 \| fine	22.135 \| good	1.962 \| good	19.991 \| good	0.245 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.938 \| fine	62.356 \| fine	21.897 \| good	1.859 \| good	16.495 \| good	0.238 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	11.775 \| good	51.777 \| good	23.579 \| good	1.75 \| good	14.093 \| good	0.234 \| good
2026-10-24T09:00:00.000Z	56 \| moderate	12.081 \| good	54.576 \| good	23.108 \| good	1.65 \| good	12.615 \| good	0.231 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	12.377 \| fine	56.186 \| fine	20.99 \| good	1.581 \| good	12.017 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.48 \| fine	56.406 \| fine	19.347 \| good	1.555 \| good	12.399 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	11.575 \| good	51.229 \| good	17.854 \| good	1.598 \| good	15.324 \| good	0.241 \| good
2026-10-24T13:00:00.000Z	54 \| moderate	10.809 \| good	48.173 \| good	19.366 \| good	1.652 \| good	16.671 \| good	0.253 \| good
2026-10-24T14:00:00.000Z	56 \| moderate	12.064 \| good	54.418 \| good	27.717 \| good	1.66 \| good	15.817 \| good	0.266 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	12.082 \| good	54.124 \| good	35.556 \| good	1.698 \| good	14.328 \| good	0.261 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	11.134 \| good	49.031 \| good	42.955 \| good	1.7 \| good	13.3 \| good	0.255 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	10.293 \| good	45.669 \| good	47.258 \| good	1.688 \| good	12.412 \| good	0.247 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	10.984 \| good	48.79 \| good	49.243 \| good	1.692 \| good	10.987 \| good	0.237 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	10.97 \| good	48.513 \| good	51.431 \| good	1.664 \| good	9.467 \| good	0.224 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.75 \| good	47.612 \| good	52.592 \| good	1.668 \| good	8.973 \| good	0.217 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.576 \| good	46.977 \| good	52.549 \| good	1.676 \| good	9.835 \| good	0.216 \| good
2026-10-24T22:00:00.000Z	54 \| moderate	10.554 \| good	46.844 \| good	46.469 \| good	1.659 \| good	12.899 \| good	0.226 \| good
2026-10-24T23:00:00.000Z	56 \| moderate	12.454 \| fine	56.305 \| fine	40.358 \| good	1.681 \| good	17.578 \| good	0.243 \| good

Current air quality index in Lake Zurich, Illinois today

Common air pollutants in Lake Zurich, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lake Zurich, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Lake Zurich, Illinois

Air quality in nearby cities

Barrington, Illinois

Wauconda, Illinois

Mundelein, Illinois

Palatine, Illinois

Buffalo Grove, Illinois

Vernon Hills, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Lake Zurich, Illinois get updated?

What time in the past 24 hours saw the poorest air quality in Lake Zurich, Illinois?

When was air quality in Lake Zurich, Illinois the best over the past 24 hours?

What is the air quality in Lake Zurich, Illinois right now?

What pollutant is most frequently found in Lake Zurich, Illinois?

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

What is the PM2.5 concentration in Lake Zurich, Illinois right now?

What is the current level of PM10 in Lake Zurich, Illinois?

What is the current level of carbon monoxide (CO) in Lake Zurich, Illinois?

What is the current level of sulfur dioxide (SO2) in Lake Zurich, Illinois?

What is the current level of ozone (O3) in Lake Zurich, Illinois?

What is the current level of nitrogen dioxide (NO2) in Lake Zurich, Illinois?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Lake Zurich, Illinois right now?

What is the current level of PM₁₀ in Lake Zurich, Illinois?

What is the current level of sulfur dioxide (SO₂) in Lake Zurich, Illinois?

What is the current level of ozone (O₃) in Lake Zurich, Illinois?

What is the current level of nitrogen dioxide (NO₂) in Lake Zurich, Illinois?