What is the sulfur dioxide (SO2) level in Round Lake Beach, Illinois at the moment?

Currently, Round Lake Beach, Illinois has a sulfur dioxide (SO2) concentration of 0.769 ppb.

What is the ozone (O3) level in Round Lake Beach, Illinois at the moment?

The current ozone (O3) level in Round Lake Beach, Illinois at the moment is 46.097 ppm.

What is the nitrogen dioxide (NO2) level in Round Lake Beach, Illinois at the moment?

Nitrogen dioxide (NO2) level in Round Lake Beach, Illinois at the moment is 17.008 ppb.

Live air quality index in Round Lake Beach, Illinois today

Q: What is the PM2.5 level in Round Lake Beach, Illinois at the moment?

PM2.5 levels in Round Lake Beach, Illinois are currently 6.226 μg/m3.

Q: What is the PM10 level in Round Lake Beach, Illinois at the moment?

The PM10 concentration in Round Lake Beach, Illinois is 28.422 μg/m3 at the moment.

Stay updated with real-time air quality in Round Lake Beach, 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

Round Lake Beach, Illinois

Last updated: ... (Local time)

Major air pollutants in Round Lake Beach, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.85 μg/m³

155

255

425

605+

Ozone (O₃)

33.82 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Round Lake Beach, Illinois

Get Live Pollen Counts

Round Lake Beach, Illinois

Scroll To Air Quality Map

Track live Round Lake Beach, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-05T08:00:00.000Z	22 \| good	3.969 \| good	16.263 \| good	22.593 \| good	0.57 \| good	6.807 \| good	0.134 \| good
2026-10-05T09:00:00.000Z	22 \| good	4.288 \| good	17.663 \| good	20.496 \| good	0.643 \| good	7.345 \| good	0.193 \| good
2026-10-05T10:00:00.000Z	22 \| good	4.238 \| good	19.53 \| good	18.931 \| good	0.786 \| good	10.62 \| good	0.179 \| good
2026-10-05T11:00:00.000Z	22 \| good	4.018 \| good	14.842 \| good	19.099 \| good	0.758 \| good	14.541 \| good	0.232 \| good
2026-10-05T12:00:00.000Z	27 \| good	4.518 \| good	21.758 \| good	19.307 \| good	0.817 \| good	12.473 \| good	0.353 \| good
2026-10-05T13:00:00.000Z	27 \| good	4.725 \| good	19.975 \| good	10.577 \| good	0.894 \| good	13.139 \| good	0.342 \| good
2026-10-05T14:00:00.000Z	27 \| good	5.066 \| good	23.975 \| good	14.589 \| good	1.068 \| good	12.399 \| good	0.385 \| good
2026-10-05T15:00:00.000Z	27 \| good	4.87 \| good	27.67 \| good	14.12 \| good	1.13 \| good	11.138 \| good	0.22 \| good
2026-10-05T16:00:00.000Z	22 \| good	4.322 \| good	18.572 \| good	17.804 \| good	0.981 \| good	5.708 \| good	0.166 \| good
2026-10-05T17:00:00.000Z	22 \| good	4.423 \| good	17.735 \| good	20.185 \| good	0.797 \| good	2.289 \| good	0.111 \| good
2026-10-05T18:00:00.000Z	22 \| good	4.234 \| good	18.676 \| good	24.074 \| good	1.337 \| good	2.622 \| good	0.111 \| good
2026-10-05T19:00:00.000Z	26 \| good	3.496 \| good	11.592 \| good	28.38 \| good	0.759 \| good	1.678 \| good	0.1 \| good
2026-10-05T20:00:00.000Z	29 \| good	3.306 \| good	14.957 \| good	31.203 \| good	0.743 \| good	1.544 \| good	0.111 \| good
2026-10-05T21:00:00.000Z	31 \| good	2.869 \| good	12.162 \| good	33.272 \| good	1.307 \| good	1.564 \| good	0.109 \| good
2026-10-05T22:00:00.000Z	28 \| good	3.756 \| good	16.355 \| good	30.447 \| good	0.708 \| good	3.116 \| good	0.109 \| good
2026-10-05T23:00:00.000Z	28 \| good	3.47 \| good	15.811 \| good	30.329 \| good	0.525 \| good	4.465 \| good	0.12 \| good
2026-10-06T00:00:00.000Z	26 \| good	3.764 \| good	14.843 \| good	28.38 \| good	0.445 \| good	7.481 \| good	0.133 \| good
2026-10-06T01:00:00.000Z	27 \| good	3.462 \| good	11.637 \| good	28.912 \| good	0.492 \| good	14.559 \| good	0.144 \| good
2026-10-06T02:00:00.000Z	28 \| good	3.074 \| good	12.907 \| good	29.559 \| good	0.482 \| good	19.996 \| good	0.209 \| good
2026-10-06T03:00:00.000Z	12 \| good	1.393 \| good	5.404 \| good	13.465 \| good	0.839 \| good	11.717 \| good	0.171 \| good
2026-10-06T04:00:00.000Z	27 \| good	5.305 \| good	15.451 \| good	22.863 \| good	1.532 \| good	17.652 \| good	0.188 \| good
2026-10-06T05:00:00.000Z	27 \| good	4.538 \| good	14.919 \| good	19.852 \| good	1.239 \| good	18.092 \| good	0.133 \| good
2026-10-06T06:00:00.000Z	22 \| good	4.367 \| good	21.57 \| good	17.63 \| good	0.622 \| good	20.718 \| good	0.133 \| good
2026-10-06T07:00:00.000Z	22 \| good	4.088 \| good	11.538 \| good	16.644 \| good	0.579 \| good	19.169 \| good	0.152 \| good
2026-10-06T08:00:00.000Z	27 \| good	5.329 \| good	21.022 \| good	7.054 \| good	0.68 \| good	17.871 \| good	0.111 \| good
2026-10-06T09:00:00.000Z	27 \| good	4.98 \| good	18.318 \| good	9.474 \| good	0.97 \| good	11.14 \| good	0.133 \| good
2026-10-06T10:00:00.000Z	44 \| good	7.55 \| good	31.601 \| good	6.922 \| good	0.658 \| good	10.312 \| good	0.133 \| good
2026-10-06T11:00:00.000Z	22 \| good	4.181 \| good	16.689 \| good	5.538 \| good	0.676 \| good	12.604 \| good	0.238 \| good
2026-10-06T12:00:00.000Z	27 \| good	4.721 \| good	20.892 \| good	11.675 \| good	0.81 \| good	13.269 \| good	0.246 \| good
2026-10-06T13:00:00.000Z	27 \| good	5.296 \| good	24.189 \| good	16.687 \| good	0.709 \| good	13.341 \| good	0.264 \| good
2026-10-06T14:00:00.000Z	44 \| good	8.353 \| good	31.207 \| good	16.039 \| good	0.659 \| good	13.542 \| good	0.254 \| good
2026-10-06T15:00:00.000Z	44 \| good	7.99 \| good	38.011 \| good	17.3 \| good	0.934 \| good	10.203 \| good	0.243 \| good
2026-10-06T16:00:00.000Z	38 \| good	6.684 \| good	22.373 \| good	26.887 \| good	0.869 \| good	11.689 \| good	0.199 \| good
2026-10-06T17:00:00.000Z	29 \| good	5.278 \| good	25.634 \| good	31.203 \| good	0.946 \| good	8.619 \| good	0.188 \| good
2026-10-06T18:00:00.000Z	27 \| good	4.603 \| good	21.436 \| good	28.789 \| good	0.922 \| good	7.218 \| good	0.166 \| good
2026-10-06T19:00:00.000Z	34 \| good	4.346 \| good	21.262 \| good	37.41 \| good	0.84 \| good	6.039 \| good	0.166 \| good
2026-10-06T20:00:00.000Z	38 \| good	4.032 \| good	18.36 \| good	41.151 \| good	0.702 \| good	6.139 \| good	0.166 \| good
2026-10-06T21:00:00.000Z	39 \| good	4.216 \| good	21.011 \| good	42.444 \| good	0.808 \| good	6.712 \| good	0.21 \| good
2026-10-06T22:00:00.000Z	44 \| good	4.189 \| good	20.843 \| good	47.411 \| good	0.87 \| good	6.43 \| good	0.232 \| good
2026-10-06T23:00:00.000Z	41 \| good	4.179 \| good	20.639 \| good	43.564 \| good	0.865 \| good	6.33 \| good	0.21 \| good
2026-10-07T00:00:00.000Z	44 \| good	4.375 \| good	27.504 \| good	47.458 \| good	0.914 \| good	8.057 \| good	0.243 \| good
2026-10-07T01:00:00.000Z	44 \| good	6.082 \| good	27.543 \| good	46.791 \| good	0.867 \| good	16.514 \| good	0.243 \| good
2026-10-07T02:00:00.000Z	43 \| good	6.226 \| good	28.422 \| good	46.097 \| good	0.769 \| good	17.008 \| good	0.232 \| good
2026-10-07T03:00:00.000Z	38 \| good	6.54 \| good	28.997 \| good	35.578 \| good	1.039 \| good	6.143 \| good	0.165 \| good
2026-10-07T04:00:00.000Z	39 \| good	4.562 \| good	23.706 \| good	42.434 \| good	0.74 \| good	9.157 \| good	0.188 \| good
2026-10-07T05:00:00.000Z	35 \| good	4.462 \| good	19.742 \| good	38.305 \| good	0.673 \| good	8.149 \| good	0.166 \| good
2026-10-07T06:00:00.000Z	31 \| good	4.516 \| good	20.854 \| good	33.817 \| good	0.689 \| good	6.109 \| good	0.166 \| good
2026-10-07T07:00:00.000Z	31 \| good	4.516 \| good	20.854 \| good	33.817 \| good	0.689 \| good	6.109 \| good	0.166 \| good
2026-10-07T04:00:00.000Z	32 \| good	4.863 \| good	21.214 \| good	35.143 \| good	1.004 \| good	5.519 \| good	0.169 \| good
2026-10-07T05:00:00.000Z	31 \| good	4.431 \| good	19.344 \| good	33.589 \| good	0.936 \| good	4.923 \| good	0.168 \| good
2026-10-07T06:00:00.000Z	31 \| good	4.64 \| good	20.133 \| good	33.545 \| good	0.853 \| good	4.315 \| good	0.166 \| good
2026-10-07T07:00:00.000Z	29 \| good	4.963 \| good	21.423 \| good	30.788 \| good	0.769 \| good	4.058 \| good	0.164 \| good
2026-10-07T08:00:00.000Z	33 \| good	5.762 \| good	25.125 \| good	28.393 \| good	0.686 \| good	4.057 \| good	0.163 \| good
2026-10-07T09:00:00.000Z	33 \| good	5.813 \| good	25.319 \| good	25.405 \| good	0.609 \| good	4.237 \| good	0.163 \| good
2026-10-07T10:00:00.000Z	22 \| good	4.438 \| good	19.291 \| good	20.117 \| good	0.54 \| good	4.579 \| good	0.165 \| good
2026-10-07T11:00:00.000Z	33 \| good	5.653 \| good	24.202 \| good	16.867 \| good	0.494 \| good	5.084 \| good	0.167 \| good
2026-10-07T12:00:00.000Z	33 \| good	6.176 \| good	27.381 \| good	13.445 \| good	0.476 \| good	6.271 \| good	0.174 \| good
2026-10-07T13:00:00.000Z	33 \| good	6.315 \| good	28.217 \| good	16.374 \| good	0.463 \| good	6.827 \| good	0.186 \| good
2026-10-07T14:00:00.000Z	38 \| good	7.329 \| good	32.159 \| good	22.741 \| good	0.459 \| good	6.133 \| good	0.197 \| good
2026-10-07T15:00:00.000Z	44 \| good	8.439 \| good	36.909 \| good	29.144 \| good	0.456 \| good	4.846 \| good	0.193 \| good
2026-10-07T16:00:00.000Z	44 \| good	7.708 \| good	33.909 \| good	37.292 \| good	0.483 \| good	3.712 \| good	0.187 \| good
2026-10-07T17:00:00.000Z	40 \| good	6.391 \| good	28.246 \| good	42.863 \| good	0.494 \| good	3.09 \| good	0.184 \| good
2026-10-07T18:00:00.000Z	42 \| good	5.74 \| good	24.89 \| good	45.362 \| good	0.484 \| good	2.633 \| good	0.179 \| good
2026-10-07T19:00:00.000Z	43 \| good	4.819 \| good	20.97 \| good	45.735 \| good	0.45 \| good	2.237 \| good	0.17 \| good
2026-10-07T20:00:00.000Z	42 \| good	4.327 \| good	18.829 \| good	45.068 \| good	0.42 \| good	2.109 \| good	0.162 \| good
2026-10-07T21:00:00.000Z	41 \| good	3.961 \| good	17.52 \| good	44.261 \| good	0.398 \| good	2.04 \| good	0.154 \| good
2026-10-07T22:00:00.000Z	37 \| good	2.798 \| good	11.577 \| good	39.905 \| good	0.375 \| good	2.37 \| good	0.149 \| good
2026-10-07T23:00:00.000Z	33 \| good	1.211 \| good	4.757 \| good	36.379 \| good	0.358 \| good	3.126 \| good	0.148 \| good
2026-10-08T00:00:00.000Z	28 \| good	0.894 \| good	3.567 \| good	30.051 \| good	0.364 \| good	4.563 \| good	0.154 \| good
2026-10-08T01:00:00.000Z	27 \| good	1.286 \| good	5.086 \| good	29.387 \| good	0.377 \| good	5.295 \| good	0.155 \| good
2026-10-08T02:00:00.000Z	26 \| good	1.287 \| good	5.173 \| good	27.934 \| good	0.383 \| good	5.598 \| good	0.154 \| good
2026-10-08T03:00:00.000Z	26 \| good	1.771 \| good	7.504 \| good	27.829 \| good	0.384 \| good	5.677 \| good	0.152 \| good
2026-10-08T04:00:00.000Z	27 \| good	1.449 \| good	5.738 \| good	29.496 \| good	0.386 \| good	5.708 \| good	0.151 \| good
2026-10-08T05:00:00.000Z	26 \| good	1.894 \| good	7.878 \| good	27.677 \| good	0.376 \| good	5.334 \| good	0.15 \| good
2026-10-08T06:00:00.000Z	24 \| good	1.001 \| good	4.029 \| good	26.38 \| good	0.36 \| good	4.788 \| good	0.147 \| good
2026-10-08T07:00:00.000Z	21 \| good	0.725 \| good	2.969 \| good	23.499 \| good	0.348 \| good	4.508 \| good	0.145 \| good
2026-10-08T08:00:00.000Z	20 \| good	0.558 \| good	2 \| good	22.077 \| good	0.337 \| good	4.362 \| good	0.144 \| good
2026-10-08T09:00:00.000Z	19 \| good	0.623 \| good	2.379 \| good	21.017 \| good	0.326 \| good	4.373 \| good	0.143 \| good
2026-10-08T10:00:00.000Z	16 \| good	0.883 \| good	3.192 \| good	17.488 \| good	0.321 \| good	4.554 \| good	0.144 \| good
2026-10-08T11:00:00.000Z	15 \| good	0.936 \| good	3.766 \| good	16.255 \| good	0.331 \| good	5.002 \| good	0.146 \| good
2026-10-08T12:00:00.000Z	13 \| good	1.104 \| good	4.68 \| good	14.378 \| good	0.366 \| good	6.291 \| good	0.153 \| good
2026-10-08T13:00:00.000Z	16 \| good	1.111 \| good	4.709 \| good	17.436 \| good	0.411 \| good	6.706 \| good	0.166 \| good
2026-10-08T14:00:00.000Z	21 \| good	0.776 \| good	3 \| good	22.502 \| good	0.447 \| good	5.247 \| good	0.168 \| good
2026-10-08T15:00:00.000Z	26 \| good	0.667 \| good	2 \| good	27.974 \| good	0.514 \| good	3.793 \| good	0.155 \| good
2026-10-08T16:00:00.000Z	31 \| good	0.457 \| good	1.94 \| good	32.711 \| good	0.551 \| good	2.647 \| good	0.142 \| good
2026-10-08T17:00:00.000Z	33 \| good	0.554 \| good	2.028 \| good	36.317 \| good	0.542 \| good	1.836 \| good	0.133 \| good
2026-10-08T18:00:00.000Z	35 \| good	0.278 \| good	1.003 \| good	38.256 \| good	0.539 \| good	1.416 \| good	0.129 \| good
2026-10-08T19:00:00.000Z	36 \| good	0.731 \| good	2.943 \| good	38.611 \| good	0.541 \| good	1.24 \| good	0.127 \| good
2026-10-08T20:00:00.000Z	37 \| good	0.809 \| good	3 \| good	39.887 \| good	0.548 \| good	1.221 \| good	0.126 \| good
2026-10-08T21:00:00.000Z	35 \| good	0.649 \| good	2.434 \| good	37.78 \| good	0.555 \| good	1.379 \| good	0.126 \| good
2026-10-08T22:00:00.000Z	34 \| good	1.212 \| good	4.798 \| good	37.435 \| good	0.56 \| good	2.031 \| good	0.13 \| good
2026-10-08T23:00:00.000Z	31 \| good	2.026 \| good	8.279 \| good	34.386 \| good	0.583 \| good	6.441 \| good	0.159 \| good
2026-10-09T00:00:00.000Z	28 \| good	2.515 \| good	10.275 \| good	30.254 \| good	0.7 \| good	12.506 \| good	0.202 \| good
2026-10-09T01:00:00.000Z	24 \| good	2.964 \| good	12.525 \| good	25.925 \| good	0.809 \| good	16.172 \| good	0.232 \| good
2026-10-09T02:00:00.000Z	20 \| good	3.011 \| good	12.427 \| good	21.996 \| good	0.901 \| good	18.409 \| good	0.252 \| good
2026-10-09T03:00:00.000Z	19 \| good	1.536 \| good	6.048 \| good	19.782 \| good	0.972 \| good	19.587 \| good	0.266 \| good

Round Lake Beach

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Round Lake Beach, Illinois air quality map: Stay updated on AQI near you

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How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Round Lake Beach, Illinois?

The air quality information for Round Lake Beach, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Round Lake Beach, Illinois at its worst?

In the past 24 hours, the air quality in Round Lake Beach, Illinois was at its worst at 01:00:00 on 2026-10-07.

When did Round Lake Beach, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Round Lake Beach, Illinois was observed at 03:00:00 on 2026-10-06.

What is the AQI in Round Lake Beach, Illinois right now?

As of now, the AQI in Round Lake Beach, Illinois is 43, indicating Good conditions.

What is the most common type of pollution in Round Lake Beach, Illinois?

Round Lake Beach, Illinois air has the highest levels of O3.

What should I do in case of poor air quality in Round Lake Beach, Illinois?

Poor air quality in Round Lake Beach, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Round Lake Beach, Illinois at the moment?

PM_2.5 levels in Round Lake Beach, Illinois are currently 6.226 μg/m³.

What is the PM₁₀ level in Round Lake Beach, Illinois at the moment?

The PM₁₀ concentration in Round Lake Beach, Illinois is 28.422 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Round Lake Beach, Illinois at the moment?

The current carbon monoxide (CO) concentration in Round Lake Beach, Illinois is 0.232 ppm.

What is the sulfur dioxide (SO₂) level in Round Lake Beach, Illinois at the moment?

Currently, Round Lake Beach, Illinois has a sulfur dioxide (SO₂) concentration of 0.769 ppb.

What is the ozone (O₃) level in Round Lake Beach, Illinois at the moment?

The current ozone (O₃) level in Round Lake Beach, Illinois at the moment is 46.097 ppm.

What is the nitrogen dioxide (NO₂) level in Round Lake Beach, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Round Lake Beach, Illinois at the moment is 17.008 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-05T08:00:00.000Z	22 \| good	3.969 \| good	16.263 \| good	22.593 \| good	0.57 \| good	6.807 \| good	0.134 \| good
2026-10-05T09:00:00.000Z	22 \| good	4.288 \| good	17.663 \| good	20.496 \| good	0.643 \| good	7.345 \| good	0.193 \| good
2026-10-05T10:00:00.000Z	22 \| good	4.238 \| good	19.53 \| good	18.931 \| good	0.786 \| good	10.62 \| good	0.179 \| good
2026-10-05T11:00:00.000Z	22 \| good	4.018 \| good	14.842 \| good	19.099 \| good	0.758 \| good	14.541 \| good	0.232 \| good
2026-10-05T12:00:00.000Z	27 \| good	4.518 \| good	21.758 \| good	19.307 \| good	0.817 \| good	12.473 \| good	0.353 \| good
2026-10-05T13:00:00.000Z	27 \| good	4.725 \| good	19.975 \| good	10.577 \| good	0.894 \| good	13.139 \| good	0.342 \| good
2026-10-05T14:00:00.000Z	27 \| good	5.066 \| good	23.975 \| good	14.589 \| good	1.068 \| good	12.399 \| good	0.385 \| good
2026-10-05T15:00:00.000Z	27 \| good	4.87 \| good	27.67 \| good	14.12 \| good	1.13 \| good	11.138 \| good	0.22 \| good
2026-10-05T16:00:00.000Z	22 \| good	4.322 \| good	18.572 \| good	17.804 \| good	0.981 \| good	5.708 \| good	0.166 \| good
2026-10-05T17:00:00.000Z	22 \| good	4.423 \| good	17.735 \| good	20.185 \| good	0.797 \| good	2.289 \| good	0.111 \| good
2026-10-05T18:00:00.000Z	22 \| good	4.234 \| good	18.676 \| good	24.074 \| good	1.337 \| good	2.622 \| good	0.111 \| good
2026-10-05T19:00:00.000Z	26 \| good	3.496 \| good	11.592 \| good	28.38 \| good	0.759 \| good	1.678 \| good	0.1 \| good
2026-10-05T20:00:00.000Z	29 \| good	3.306 \| good	14.957 \| good	31.203 \| good	0.743 \| good	1.544 \| good	0.111 \| good
2026-10-05T21:00:00.000Z	31 \| good	2.869 \| good	12.162 \| good	33.272 \| good	1.307 \| good	1.564 \| good	0.109 \| good
2026-10-05T22:00:00.000Z	28 \| good	3.756 \| good	16.355 \| good	30.447 \| good	0.708 \| good	3.116 \| good	0.109 \| good
2026-10-05T23:00:00.000Z	28 \| good	3.47 \| good	15.811 \| good	30.329 \| good	0.525 \| good	4.465 \| good	0.12 \| good
2026-10-06T00:00:00.000Z	26 \| good	3.764 \| good	14.843 \| good	28.38 \| good	0.445 \| good	7.481 \| good	0.133 \| good
2026-10-06T01:00:00.000Z	27 \| good	3.462 \| good	11.637 \| good	28.912 \| good	0.492 \| good	14.559 \| good	0.144 \| good
2026-10-06T02:00:00.000Z	28 \| good	3.074 \| good	12.907 \| good	29.559 \| good	0.482 \| good	19.996 \| good	0.209 \| good
2026-10-06T03:00:00.000Z	12 \| good	1.393 \| good	5.404 \| good	13.465 \| good	0.839 \| good	11.717 \| good	0.171 \| good
2026-10-06T04:00:00.000Z	27 \| good	5.305 \| good	15.451 \| good	22.863 \| good	1.532 \| good	17.652 \| good	0.188 \| good
2026-10-06T05:00:00.000Z	27 \| good	4.538 \| good	14.919 \| good	19.852 \| good	1.239 \| good	18.092 \| good	0.133 \| good
2026-10-06T06:00:00.000Z	22 \| good	4.367 \| good	21.57 \| good	17.63 \| good	0.622 \| good	20.718 \| good	0.133 \| good
2026-10-06T07:00:00.000Z	22 \| good	4.088 \| good	11.538 \| good	16.644 \| good	0.579 \| good	19.169 \| good	0.152 \| good
2026-10-06T08:00:00.000Z	27 \| good	5.329 \| good	21.022 \| good	7.054 \| good	0.68 \| good	17.871 \| good	0.111 \| good
2026-10-06T09:00:00.000Z	27 \| good	4.98 \| good	18.318 \| good	9.474 \| good	0.97 \| good	11.14 \| good	0.133 \| good
2026-10-06T10:00:00.000Z	44 \| good	7.55 \| good	31.601 \| good	6.922 \| good	0.658 \| good	10.312 \| good	0.133 \| good
2026-10-06T11:00:00.000Z	22 \| good	4.181 \| good	16.689 \| good	5.538 \| good	0.676 \| good	12.604 \| good	0.238 \| good
2026-10-06T12:00:00.000Z	27 \| good	4.721 \| good	20.892 \| good	11.675 \| good	0.81 \| good	13.269 \| good	0.246 \| good
2026-10-06T13:00:00.000Z	27 \| good	5.296 \| good	24.189 \| good	16.687 \| good	0.709 \| good	13.341 \| good	0.264 \| good
2026-10-06T14:00:00.000Z	44 \| good	8.353 \| good	31.207 \| good	16.039 \| good	0.659 \| good	13.542 \| good	0.254 \| good
2026-10-06T15:00:00.000Z	44 \| good	7.99 \| good	38.011 \| good	17.3 \| good	0.934 \| good	10.203 \| good	0.243 \| good
2026-10-06T16:00:00.000Z	38 \| good	6.684 \| good	22.373 \| good	26.887 \| good	0.869 \| good	11.689 \| good	0.199 \| good
2026-10-06T17:00:00.000Z	29 \| good	5.278 \| good	25.634 \| good	31.203 \| good	0.946 \| good	8.619 \| good	0.188 \| good
2026-10-06T18:00:00.000Z	27 \| good	4.603 \| good	21.436 \| good	28.789 \| good	0.922 \| good	7.218 \| good	0.166 \| good
2026-10-06T19:00:00.000Z	34 \| good	4.346 \| good	21.262 \| good	37.41 \| good	0.84 \| good	6.039 \| good	0.166 \| good
2026-10-06T20:00:00.000Z	38 \| good	4.032 \| good	18.36 \| good	41.151 \| good	0.702 \| good	6.139 \| good	0.166 \| good
2026-10-06T21:00:00.000Z	39 \| good	4.216 \| good	21.011 \| good	42.444 \| good	0.808 \| good	6.712 \| good	0.21 \| good
2026-10-06T22:00:00.000Z	44 \| good	4.189 \| good	20.843 \| good	47.411 \| good	0.87 \| good	6.43 \| good	0.232 \| good
2026-10-06T23:00:00.000Z	41 \| good	4.179 \| good	20.639 \| good	43.564 \| good	0.865 \| good	6.33 \| good	0.21 \| good
2026-10-07T00:00:00.000Z	44 \| good	4.375 \| good	27.504 \| good	47.458 \| good	0.914 \| good	8.057 \| good	0.243 \| good
2026-10-07T01:00:00.000Z	44 \| good	6.082 \| good	27.543 \| good	46.791 \| good	0.867 \| good	16.514 \| good	0.243 \| good
2026-10-07T02:00:00.000Z	43 \| good	6.226 \| good	28.422 \| good	46.097 \| good	0.769 \| good	17.008 \| good	0.232 \| good
2026-10-07T03:00:00.000Z	38 \| good	6.54 \| good	28.997 \| good	35.578 \| good	1.039 \| good	6.143 \| good	0.165 \| good
2026-10-07T04:00:00.000Z	39 \| good	4.562 \| good	23.706 \| good	42.434 \| good	0.74 \| good	9.157 \| good	0.188 \| good
2026-10-07T05:00:00.000Z	35 \| good	4.462 \| good	19.742 \| good	38.305 \| good	0.673 \| good	8.149 \| good	0.166 \| good
2026-10-07T06:00:00.000Z	31 \| good	4.516 \| good	20.854 \| good	33.817 \| good	0.689 \| good	6.109 \| good	0.166 \| good
2026-10-07T07:00:00.000Z	31 \| good	4.516 \| good	20.854 \| good	33.817 \| good	0.689 \| good	6.109 \| good	0.166 \| good
2026-10-07T04:00:00.000Z	32 \| good	4.863 \| good	21.214 \| good	35.143 \| good	1.004 \| good	5.519 \| good	0.169 \| good
2026-10-07T05:00:00.000Z	31 \| good	4.431 \| good	19.344 \| good	33.589 \| good	0.936 \| good	4.923 \| good	0.168 \| good
2026-10-07T06:00:00.000Z	31 \| good	4.64 \| good	20.133 \| good	33.545 \| good	0.853 \| good	4.315 \| good	0.166 \| good
2026-10-07T07:00:00.000Z	29 \| good	4.963 \| good	21.423 \| good	30.788 \| good	0.769 \| good	4.058 \| good	0.164 \| good
2026-10-07T08:00:00.000Z	33 \| good	5.762 \| good	25.125 \| good	28.393 \| good	0.686 \| good	4.057 \| good	0.163 \| good
2026-10-07T09:00:00.000Z	33 \| good	5.813 \| good	25.319 \| good	25.405 \| good	0.609 \| good	4.237 \| good	0.163 \| good
2026-10-07T10:00:00.000Z	22 \| good	4.438 \| good	19.291 \| good	20.117 \| good	0.54 \| good	4.579 \| good	0.165 \| good
2026-10-07T11:00:00.000Z	33 \| good	5.653 \| good	24.202 \| good	16.867 \| good	0.494 \| good	5.084 \| good	0.167 \| good
2026-10-07T12:00:00.000Z	33 \| good	6.176 \| good	27.381 \| good	13.445 \| good	0.476 \| good	6.271 \| good	0.174 \| good
2026-10-07T13:00:00.000Z	33 \| good	6.315 \| good	28.217 \| good	16.374 \| good	0.463 \| good	6.827 \| good	0.186 \| good
2026-10-07T14:00:00.000Z	38 \| good	7.329 \| good	32.159 \| good	22.741 \| good	0.459 \| good	6.133 \| good	0.197 \| good
2026-10-07T15:00:00.000Z	44 \| good	8.439 \| good	36.909 \| good	29.144 \| good	0.456 \| good	4.846 \| good	0.193 \| good
2026-10-07T16:00:00.000Z	44 \| good	7.708 \| good	33.909 \| good	37.292 \| good	0.483 \| good	3.712 \| good	0.187 \| good
2026-10-07T17:00:00.000Z	40 \| good	6.391 \| good	28.246 \| good	42.863 \| good	0.494 \| good	3.09 \| good	0.184 \| good
2026-10-07T18:00:00.000Z	42 \| good	5.74 \| good	24.89 \| good	45.362 \| good	0.484 \| good	2.633 \| good	0.179 \| good
2026-10-07T19:00:00.000Z	43 \| good	4.819 \| good	20.97 \| good	45.735 \| good	0.45 \| good	2.237 \| good	0.17 \| good
2026-10-07T20:00:00.000Z	42 \| good	4.327 \| good	18.829 \| good	45.068 \| good	0.42 \| good	2.109 \| good	0.162 \| good
2026-10-07T21:00:00.000Z	41 \| good	3.961 \| good	17.52 \| good	44.261 \| good	0.398 \| good	2.04 \| good	0.154 \| good
2026-10-07T22:00:00.000Z	37 \| good	2.798 \| good	11.577 \| good	39.905 \| good	0.375 \| good	2.37 \| good	0.149 \| good
2026-10-07T23:00:00.000Z	33 \| good	1.211 \| good	4.757 \| good	36.379 \| good	0.358 \| good	3.126 \| good	0.148 \| good
2026-10-08T00:00:00.000Z	28 \| good	0.894 \| good	3.567 \| good	30.051 \| good	0.364 \| good	4.563 \| good	0.154 \| good
2026-10-08T01:00:00.000Z	27 \| good	1.286 \| good	5.086 \| good	29.387 \| good	0.377 \| good	5.295 \| good	0.155 \| good
2026-10-08T02:00:00.000Z	26 \| good	1.287 \| good	5.173 \| good	27.934 \| good	0.383 \| good	5.598 \| good	0.154 \| good
2026-10-08T03:00:00.000Z	26 \| good	1.771 \| good	7.504 \| good	27.829 \| good	0.384 \| good	5.677 \| good	0.152 \| good
2026-10-08T04:00:00.000Z	27 \| good	1.449 \| good	5.738 \| good	29.496 \| good	0.386 \| good	5.708 \| good	0.151 \| good
2026-10-08T05:00:00.000Z	26 \| good	1.894 \| good	7.878 \| good	27.677 \| good	0.376 \| good	5.334 \| good	0.15 \| good
2026-10-08T06:00:00.000Z	24 \| good	1.001 \| good	4.029 \| good	26.38 \| good	0.36 \| good	4.788 \| good	0.147 \| good
2026-10-08T07:00:00.000Z	21 \| good	0.725 \| good	2.969 \| good	23.499 \| good	0.348 \| good	4.508 \| good	0.145 \| good
2026-10-08T08:00:00.000Z	20 \| good	0.558 \| good	2 \| good	22.077 \| good	0.337 \| good	4.362 \| good	0.144 \| good
2026-10-08T09:00:00.000Z	19 \| good	0.623 \| good	2.379 \| good	21.017 \| good	0.326 \| good	4.373 \| good	0.143 \| good
2026-10-08T10:00:00.000Z	16 \| good	0.883 \| good	3.192 \| good	17.488 \| good	0.321 \| good	4.554 \| good	0.144 \| good
2026-10-08T11:00:00.000Z	15 \| good	0.936 \| good	3.766 \| good	16.255 \| good	0.331 \| good	5.002 \| good	0.146 \| good
2026-10-08T12:00:00.000Z	13 \| good	1.104 \| good	4.68 \| good	14.378 \| good	0.366 \| good	6.291 \| good	0.153 \| good
2026-10-08T13:00:00.000Z	16 \| good	1.111 \| good	4.709 \| good	17.436 \| good	0.411 \| good	6.706 \| good	0.166 \| good
2026-10-08T14:00:00.000Z	21 \| good	0.776 \| good	3 \| good	22.502 \| good	0.447 \| good	5.247 \| good	0.168 \| good
2026-10-08T15:00:00.000Z	26 \| good	0.667 \| good	2 \| good	27.974 \| good	0.514 \| good	3.793 \| good	0.155 \| good
2026-10-08T16:00:00.000Z	31 \| good	0.457 \| good	1.94 \| good	32.711 \| good	0.551 \| good	2.647 \| good	0.142 \| good
2026-10-08T17:00:00.000Z	33 \| good	0.554 \| good	2.028 \| good	36.317 \| good	0.542 \| good	1.836 \| good	0.133 \| good
2026-10-08T18:00:00.000Z	35 \| good	0.278 \| good	1.003 \| good	38.256 \| good	0.539 \| good	1.416 \| good	0.129 \| good
2026-10-08T19:00:00.000Z	36 \| good	0.731 \| good	2.943 \| good	38.611 \| good	0.541 \| good	1.24 \| good	0.127 \| good
2026-10-08T20:00:00.000Z	37 \| good	0.809 \| good	3 \| good	39.887 \| good	0.548 \| good	1.221 \| good	0.126 \| good
2026-10-08T21:00:00.000Z	35 \| good	0.649 \| good	2.434 \| good	37.78 \| good	0.555 \| good	1.379 \| good	0.126 \| good
2026-10-08T22:00:00.000Z	34 \| good	1.212 \| good	4.798 \| good	37.435 \| good	0.56 \| good	2.031 \| good	0.13 \| good
2026-10-08T23:00:00.000Z	31 \| good	2.026 \| good	8.279 \| good	34.386 \| good	0.583 \| good	6.441 \| good	0.159 \| good
2026-10-09T00:00:00.000Z	28 \| good	2.515 \| good	10.275 \| good	30.254 \| good	0.7 \| good	12.506 \| good	0.202 \| good
2026-10-09T01:00:00.000Z	24 \| good	2.964 \| good	12.525 \| good	25.925 \| good	0.809 \| good	16.172 \| good	0.232 \| good
2026-10-09T02:00:00.000Z	20 \| good	3.011 \| good	12.427 \| good	21.996 \| good	0.901 \| good	18.409 \| good	0.252 \| good
2026-10-09T03:00:00.000Z	19 \| good	1.536 \| good	6.048 \| good	19.782 \| good	0.972 \| good	19.587 \| good	0.266 \| good

Live air quality index in Round Lake Beach, Illinois today

Major air pollutants in Round Lake Beach, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Round Lake Beach, Illinois air quality map: Stay updated on AQI near you

Air quality in nearby cities

Round Lake, Illinois

Grayslake, Illinois

Lindenhurst, Illinois

Fox Lake, Illinois

Gages Lake, Illinois

Antioch, Illinois

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Frequently asked questions

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What is the PM2.5 level in Round Lake Beach, Illinois at the moment?

What is the PM10 level in Round Lake Beach, Illinois at the moment?

What is the carbon monoxide (CO) level in Round Lake Beach, Illinois at the moment?

What is the sulfur dioxide (SO2) level in Round Lake Beach, Illinois at the moment?

What is the ozone (O3) level in Round Lake Beach, Illinois at the moment?

What is the nitrogen dioxide (NO2) level in Round Lake Beach, Illinois at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Round Lake Beach, Illinois at the moment?

What is the PM₁₀ level in Round Lake Beach, Illinois at the moment?

What is the sulfur dioxide (SO₂) level in Round Lake Beach, Illinois at the moment?

What is the ozone (O₃) level in Round Lake Beach, Illinois at the moment?

What is the nitrogen dioxide (NO₂) level in Round Lake Beach, Illinois at the moment?