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 0.379 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 22.203 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 17.825 ppb.

Real-time air quality index in Round Lake Beach, Illinois today

Name: Live air pollution levels in Round Lake Beach, Illinois today
Creator: Ambee

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)

5.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.49 μg/m³

155

255

425

605+

Ozone (O₃)

22.20 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.51 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-06-04T07:00:00.000Z	75 \| moderate	11.988 \| good	103.9 \| fine	42.936 \| good	0.288 \| good	2.85 \| good	0.567 \| good
2025-06-04T08:00:00.000Z	84 \| moderate	25.225 \| fine	121.636 \| fine	38.135 \| good	0.366 \| good	5.452 \| good	0.787 \| good
2025-06-04T09:00:00.000Z	94 \| moderate	25.841 \| fine	140.556 \| fine	33.394 \| good	0.378 \| good	5.361 \| good	0.952 \| good
2025-06-04T10:00:00.000Z	86 \| moderate	21.479 \| fine	124.808 \| fine	35.247 \| good	0.485 \| good	3.956 \| good	0.952 \| good
2025-06-04T11:00:00.000Z	60 \| moderate	11.693 \| good	74.053 \| fine	35.772 \| good	0.397 \| good	4.771 \| good	1.018 \| good
2025-06-04T12:00:00.000Z	92 \| moderate	31.285 \| fine	115.363 \| fine	32.064 \| good	0.308 \| good	5.331 \| good	0.775 \| good
2025-06-04T13:00:00.000Z	119 \| sensitive	42.749 \| moderate	189.96 \| moderate	38.166 \| good	0.283 \| good	3.384 \| good	0.227 \| good
2025-06-04T14:00:00.000Z	134 \| sensitive	49.157 \| moderate	197.668 \| moderate	32.537 \| good	0.338 \| good	5.997 \| good	0.846 \| good
2025-06-04T15:00:00.000Z	111 \| sensitive	37.43 \| moderate	175.841 \| moderate	30.117 \| good	0.343 \| good	4.458 \| good	0.825 \| good
2025-06-04T16:00:00.000Z	73 \| moderate	20.639 \| fine	75.402 \| fine	36.496 \| good	0.408 \| good	3.603 \| good	0.533 \| good
2025-06-04T17:00:00.000Z	99 \| moderate	35.488 \| fine	148.923 \| fine	33.758 \| good	0.456 \| good	6.192 \| good	0.661 \| good
2025-06-04T18:00:00.000Z	102 \| sensitive	35.7 \| moderate	69.6 \| fine	37.704 \| good	0.583 \| good	4.114 \| good	0.665 \| good
2025-06-04T19:00:00.000Z	105 \| sensitive	36.721 \| moderate	96.592 \| fine	40.022 \| good	0.355 \| good	2.993 \| good	0.606 \| good
2025-06-04T20:00:00.000Z	81 \| moderate	24.948 \| fine	49.29 \| good	42.915 \| good	0.328 \| good	3.479 \| good	0.42 \| good
2025-06-04T21:00:00.000Z	73 \| moderate	20.571 \| fine	93.03 \| fine	39.296 \| good	0.391 \| good	3.328 \| good	0.341 \| good
2025-06-04T22:00:00.000Z	77 \| moderate	23.17 \| fine	88.491 \| fine	50.382 \| good	0.389 \| good	2.991 \| good	0.341 \| good
2025-06-04T23:00:00.000Z	92 \| moderate	31.093 \| fine	138.022 \| fine	44.966 \| good	0.367 \| good	2.785 \| good	0.341 \| good
2025-06-05T00:00:00.000Z	124 \| sensitive	42.981 \| moderate	202.173 \| moderate	44.683 \| good	0.25 \| good	3.222 \| good	0.332 \| good
2025-06-05T01:00:00.000Z	96 \| moderate	32.791 \| fine	87.647 \| fine	41.9 \| good	0.254 \| good	4.007 \| good	0.399 \| good
2025-06-05T02:00:00.000Z	102 \| sensitive	35.666 \| moderate	104.589 \| fine	37.744 \| good	0.339 \| good	12.562 \| good	0.521 \| good
2025-06-05T03:00:00.000Z	75 \| moderate	22.197 \| fine	77.39 \| fine	35.427 \| good	0.349 \| good	19.261 \| good	0.52 \| good
2025-06-05T04:00:00.000Z	84 \| moderate	26.964 \| fine	69.378 \| fine	26.572 \| good	0.352 \| good	30.721 \| good	0.586 \| good
2025-06-05T05:00:00.000Z	102 \| sensitive	36.133 \| moderate	113.561 \| fine	31.054 \| good	0.301 \| good	27.423 \| good	0.542 \| good
2025-06-05T06:00:00.000Z	92 \| moderate	31.056 \| fine	97.38 \| fine	23.954 \| good	0.271 \| good	24.809 \| good	0.542 \| good
2025-06-05T07:00:00.000Z	134 \| sensitive	48.645 \| moderate	175.426 \| moderate	23.042 \| good	0.439 \| good	20.487 \| good	0.498 \| good
2025-06-05T08:00:00.000Z	134 \| sensitive	48.868 \| moderate	181.881 \| moderate	18.518 \| good	0.39 \| good	18.922 \| good	0.465 \| good
2025-06-05T09:00:00.000Z	27 \| good	5.2 \| good	24.494 \| good	22.203 \| good	0.379 \| good	17.825 \| good	0.509 \| good
2025-06-05T10:00:00.000Z	16 \| good	2.6 \| good	12.722 \| good	11.378 \| good	0.345 \| good	15.467 \| good	0.496 \| good
2025-06-05T11:00:00.000Z	62 \| moderate	15.154 \| fine	18.829 \| good	22.645 \| good	0.343 \| good	16.796 \| good	0.597 \| good
2025-06-05T12:00:00.000Z	92 \| moderate	30.886 \| fine	107.886 \| fine	25.673 \| good	0.298 \| good	17.039 \| good	0.596 \| good
2025-06-05T13:00:00.000Z	94 \| moderate	31.712 \| fine	130.264 \| fine	20.641 \| good	0.393 \| good	9.923 \| good	0.508 \| good
2025-06-05T14:00:00.000Z	129 \| sensitive	46.841 \| moderate	145.872 \| fine	23.131 \| good	0.306 \| good	4.997 \| good	0.409 \| good
2025-06-05T15:00:00.000Z	107 \| sensitive	37.818 \| moderate	134.3 \| fine	36.806 \| good	0.271 \| good	3.899 \| good	0.388 \| good
2025-06-05T16:00:00.000Z	124 \| sensitive	45.29 \| moderate	159.337 \| moderate	39.399 \| good	0.58 \| good	3.762 \| good	0.388 \| good
2025-06-05T17:00:00.000Z	147 \| sensitive	53.584 \| moderate	218.977 \| moderate	41.085 \| good	1.93 \| good	3.463 \| good	0.367 \| good
2025-06-05T18:00:00.000Z	110 \| sensitive	38.942 \| moderate	148.735 \| fine	48.427 \| good	0.962 \| good	2.051 \| good	0.356 \| good
2025-06-05T19:00:00.000Z	137 \| sensitive	50.028 \| moderate	217.55 \| moderate	45.645 \| good	0.974 \| good	1.867 \| good	0.3 \| good
2025-06-05T20:00:00.000Z	122 \| sensitive	44.368 \| moderate	189.052 \| moderate	48.49 \| good	0.799 \| good	2.83 \| good	0.288 \| good
2025-06-05T21:00:00.000Z	134 \| sensitive	44.366 \| moderate	221.326 \| moderate	52.421 \| good	0.828 \| good	2.682 \| good	0.267 \| good
2025-06-05T22:00:00.000Z	132 \| sensitive	48.346 \| moderate	216.069 \| moderate	53.349 \| good	0.407 \| good	4.228 \| good	0.267 \| good
2025-06-05T23:00:00.000Z	137 \| sensitive	49.99 \| moderate	224.098 \| moderate	55.227 \| fine	0.378 \| good	5.683 \| good	0.255 \| good
2025-06-06T00:00:00.000Z	124 \| sensitive	44.801 \| moderate	201.841 \| moderate	48.077 \| good	0.694 \| good	5.447 \| good	0.266 \| good
2025-06-06T01:00:00.000Z	142 \| sensitive	52.074 \| moderate	233.242 \| moderate	50.582 \| good	0.962 \| good	4.929 \| good	0.266 \| good
2025-06-06T02:00:00.000Z	119 \| sensitive	43.265 \| moderate	144.444 \| fine	46.971 \| good	1.306 \| good	4.899 \| good	0.276 \| good
2025-06-06T03:00:00.000Z	112 \| sensitive	38.364 \| moderate	178.051 \| moderate	47.585 \| good	1.4 \| good	5.602 \| good	0.287 \| good
2025-06-06T04:00:00.000Z	117 \| sensitive	42.127 \| moderate	126.95 \| fine	38.803 \| good	1.303 \| good	4.818 \| good	0.277 \| good
2025-06-06T05:00:00.000Z	137 \| sensitive	49.526 \| moderate	190.309 \| moderate	42.578 \| good	0.833 \| good	7.604 \| good	0.333 \| good
2025-06-06T06:00:00.000Z	135 \| sensitive	48.768 \| moderate	223.48 \| moderate	33.521 \| good	0.712 \| good	10.768 \| good	0.344 \| good
2025-06-05T10:00:00.000Z	27 \| good	5.2 \| good	24.494 \| good	22.203 \| good	0.379 \| good	17.825 \| good	0.509 \| good
2025-06-05T11:00:00.000Z	107 \| sensitive	37.685 \| moderate	165.845 \| moderate	32.509 \| good	0.624 \| good	6.62 \| good	0.273 \| good
2025-06-05T12:00:00.000Z	102 \| sensitive	35.694 \| moderate	155.322 \| moderate	33.915 \| good	0.629 \| good	6.885 \| good	0.274 \| good
2025-06-05T13:00:00.000Z	110 \| sensitive	38.715 \| moderate	170.108 \| moderate	38.307 \| good	0.785 \| good	3.87 \| good	0.248 \| good
2025-06-05T14:00:00.000Z	122 \| sensitive	43.829 \| moderate	195.585 \| moderate	42.455 \| good	0.755 \| good	4.753 \| good	0.262 \| good
2025-06-05T15:00:00.000Z	122 \| sensitive	43.707 \| moderate	195.297 \| moderate	46.837 \| good	0.724 \| good	5.635 \| good	0.276 \| good
2025-06-05T16:00:00.000Z	115 \| sensitive	40.825 \| moderate	181.433 \| moderate	49.541 \| good	0.632 \| good	1.889 \| good	0.222 \| good
2025-06-05T17:00:00.000Z	100 \| moderate	35.164 \| fine	152.521 \| fine	51.66 \| good	0.619 \| good	2.611 \| good	0.239 \| good
2025-06-05T18:00:00.000Z	96 \| moderate	33.165 \| fine	143.598 \| fine	51.741 \| good	0.606 \| good	3.332 \| good	0.255 \| good
2025-06-05T19:00:00.000Z	92 \| moderate	31.017 \| fine	134.598 \| fine	49.3 \| good	0.539 \| good	1.918 \| good	0.22 \| good
2025-06-05T20:00:00.000Z	92 \| moderate	30.813 \| fine	133.62 \| fine	48.018 \| good	0.541 \| good	2.667 \| good	0.237 \| good
2025-06-05T21:00:00.000Z	92 \| moderate	31.371 \| fine	135.65 \| fine	47.059 \| good	0.544 \| good	3.416 \| good	0.254 \| good
2025-06-05T22:00:00.000Z	102 \| sensitive	35.59 \| moderate	154.973 \| fine	44.528 \| good	0.543 \| good	4.906 \| good	0.24 \| good
2025-06-05T23:00:00.000Z	110 \| sensitive	39.183 \| moderate	172.799 \| moderate	40.484 \| good	0.541 \| good	5.891 \| good	0.252 \| good
2025-06-06T00:00:00.000Z	102 \| sensitive	35.99 \| moderate	156.878 \| moderate	34.821 \| good	0.539 \| good	6.877 \| good	0.264 \| good
2025-06-06T01:00:00.000Z	96 \| moderate	32.62 \| fine	141.352 \| fine	31.359 \| good	0.589 \| good	7.817 \| good	0.244 \| good
2025-06-06T02:00:00.000Z	92 \| moderate	31.032 \| fine	134.619 \| fine	33.012 \| good	0.556 \| good	7.345 \| good	0.239 \| good
2025-06-06T03:00:00.000Z	97 \| moderate	33.616 \| fine	145.334 \| fine	32.603 \| good	0.524 \| good	6.873 \| good	0.234 \| good
2025-06-06T04:00:00.000Z	102 \| sensitive	35.995 \| moderate	157.159 \| moderate	30.083 \| good	0.485 \| good	5.15 \| good	0.201 \| good
2025-06-06T05:00:00.000Z	99 \| moderate	34.516 \| fine	149.073 \| fine	30.042 \| good	0.426 \| good	4.542 \| good	0.194 \| good
2025-06-06T06:00:00.000Z	90 \| moderate	29.936 \| fine	129.57 \| fine	27.618 \| good	0.367 \| good	3.935 \| good	0.187 \| good
2025-06-06T07:00:00.000Z	81 \| moderate	24.914 \| fine	108.82 \| fine	24.399 \| good	0.435 \| good	4.861 \| good	0.186 \| good
2025-06-06T08:00:00.000Z	73 \| moderate	21.065 \| fine	92.492 \| fine	21.599 \| good	0.409 \| good	4.514 \| good	0.183 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	19.46 \| fine	85.624 \| fine	19.564 \| good	0.384 \| good	4.168 \| good	0.18 \| good
2025-06-06T10:00:00.000Z	71 \| moderate	19.93 \| fine	87.668 \| fine	19.468 \| good	0.408 \| good	5.581 \| good	0.197 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	15.725 \| fine	69.979 \| fine	17.387 \| good	0.393 \| good	5.611 \| good	0.197 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	10.794 \| good	47.783 \| good	19.237 \| good	0.378 \| good	5.641 \| good	0.197 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.43 \| good	41.825 \| good	23.594 \| good	0.719 \| good	4.978 \| good	0.22 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	13.329 \| fine	59.981 \| fine	30.317 \| good	0.691 \| good	5.861 \| good	0.23 \| good
2025-06-06T15:00:00.000Z	49 \| good	9.383 \| good	41.695 \| good	35.696 \| good	0.663 \| good	6.745 \| good	0.24 \| good
2025-06-06T16:00:00.000Z	35 \| good	5.061 \| good	21.679 \| good	38.118 \| good	0.537 \| good	3.096 \| good	0.2 \| good
2025-06-06T17:00:00.000Z	37 \| good	2.274 \| good	9.255 \| good	40.281 \| good	0.538 \| good	4.609 \| good	0.222 \| good
2025-06-06T18:00:00.000Z	38 \| good	1.37 \| good	5.664 \| good	40.763 \| good	0.539 \| good	6.123 \| good	0.244 \| good
2025-06-06T19:00:00.000Z	36 \| good	1.228 \| good	4.863 \| good	38.663 \| good	0.424 \| good	2.692 \| good	0.187 \| good
2025-06-06T20:00:00.000Z	36 \| good	1.153 \| good	4.528 \| good	39.13 \| good	0.436 \| good	4.037 \| good	0.208 \| good
2025-06-06T21:00:00.000Z	40 \| good	1.308 \| good	5.333 \| good	43.134 \| good	0.448 \| good	5.383 \| good	0.229 \| good
2025-06-06T22:00:00.000Z	41 \| good	1.862 \| good	7.582 \| good	43.852 \| good	0.472 \| good	7.227 \| good	0.225 \| good
2025-06-06T23:00:00.000Z	39 \| good	4.466 \| good	19.428 \| good	42.072 \| good	0.473 \| good	9.462 \| good	0.25 \| good
2025-06-07T00:00:00.000Z	34 \| good	3.189 \| good	13.661 \| good	37.493 \| good	0.473 \| good	11.697 \| good	0.276 \| good
2025-06-07T01:00:00.000Z	34 \| good	4.916 \| good	21.184 \| good	36.686 \| good	0.601 \| good	8.759 \| good	0.226 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.354 \| good	28.003 \| good	34.086 \| good	0.561 \| good	8.696 \| good	0.227 \| good
2025-06-07T03:00:00.000Z	49 \| good	8.909 \| good	39.132 \| good	29.575 \| good	0.521 \| good	8.633 \| good	0.229 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.867 \| good	48.11 \| good	26.007 \| good	0.498 \| good	5.676 \| good	0.204 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.67 \| good	51.385 \| good	22.545 \| good	0.442 \| good	5.371 \| good	0.203 \| good
2025-06-07T06:00:00.000Z	66 \| moderate	16.634 \| fine	17.173 \| good	42.923 \| good	0.365 \| good	4.932 \| good	0.201 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	11.901 \| good	52.794 \| good	19.944 \| good	0.361 \| good	3.914 \| good	0.181 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	13.07 \| fine	58.568 \| fine	19.178 \| good	0.331 \| good	3.591 \| good	0.179 \| good
2025-06-07T09:00:00.000Z	62 \| moderate	14.649 \| fine	65.401 \| fine	20.357 \| good	0.301 \| good	3.268 \| good	0.176 \| good
2025-06-07T10:00:00.000Z	67 \| moderate	18.153 \| fine	80.283 \| fine	18.48 \| good	0.315 \| good	3.392 \| good	0.175 \| good

Round Lake Beach

Get reliable air quality data to drive your business

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

0.52ppm

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 08:00:00 on 2025-06-05.

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 09:00:00 on 2025-06-05.

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

As of now, the AQI in Round Lake Beach, Illinois is 27, 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 PM2.5.

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 5.2 μg/m³.

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

The PM₁₀ concentration in Round Lake Beach, Illinois is 24.494 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 0.509 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 0.379 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 22.203 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 17.825 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	75 \| moderate	11.988 \| good	103.9 \| fine	42.936 \| good	0.288 \| good	2.85 \| good	0.567 \| good
2025-06-04T08:00:00.000Z	84 \| moderate	25.225 \| fine	121.636 \| fine	38.135 \| good	0.366 \| good	5.452 \| good	0.787 \| good
2025-06-04T09:00:00.000Z	94 \| moderate	25.841 \| fine	140.556 \| fine	33.394 \| good	0.378 \| good	5.361 \| good	0.952 \| good
2025-06-04T10:00:00.000Z	86 \| moderate	21.479 \| fine	124.808 \| fine	35.247 \| good	0.485 \| good	3.956 \| good	0.952 \| good
2025-06-04T11:00:00.000Z	60 \| moderate	11.693 \| good	74.053 \| fine	35.772 \| good	0.397 \| good	4.771 \| good	1.018 \| good
2025-06-04T12:00:00.000Z	92 \| moderate	31.285 \| fine	115.363 \| fine	32.064 \| good	0.308 \| good	5.331 \| good	0.775 \| good
2025-06-04T13:00:00.000Z	119 \| sensitive	42.749 \| moderate	189.96 \| moderate	38.166 \| good	0.283 \| good	3.384 \| good	0.227 \| good
2025-06-04T14:00:00.000Z	134 \| sensitive	49.157 \| moderate	197.668 \| moderate	32.537 \| good	0.338 \| good	5.997 \| good	0.846 \| good
2025-06-04T15:00:00.000Z	111 \| sensitive	37.43 \| moderate	175.841 \| moderate	30.117 \| good	0.343 \| good	4.458 \| good	0.825 \| good
2025-06-04T16:00:00.000Z	73 \| moderate	20.639 \| fine	75.402 \| fine	36.496 \| good	0.408 \| good	3.603 \| good	0.533 \| good
2025-06-04T17:00:00.000Z	99 \| moderate	35.488 \| fine	148.923 \| fine	33.758 \| good	0.456 \| good	6.192 \| good	0.661 \| good
2025-06-04T18:00:00.000Z	102 \| sensitive	35.7 \| moderate	69.6 \| fine	37.704 \| good	0.583 \| good	4.114 \| good	0.665 \| good
2025-06-04T19:00:00.000Z	105 \| sensitive	36.721 \| moderate	96.592 \| fine	40.022 \| good	0.355 \| good	2.993 \| good	0.606 \| good
2025-06-04T20:00:00.000Z	81 \| moderate	24.948 \| fine	49.29 \| good	42.915 \| good	0.328 \| good	3.479 \| good	0.42 \| good
2025-06-04T21:00:00.000Z	73 \| moderate	20.571 \| fine	93.03 \| fine	39.296 \| good	0.391 \| good	3.328 \| good	0.341 \| good
2025-06-04T22:00:00.000Z	77 \| moderate	23.17 \| fine	88.491 \| fine	50.382 \| good	0.389 \| good	2.991 \| good	0.341 \| good
2025-06-04T23:00:00.000Z	92 \| moderate	31.093 \| fine	138.022 \| fine	44.966 \| good	0.367 \| good	2.785 \| good	0.341 \| good
2025-06-05T00:00:00.000Z	124 \| sensitive	42.981 \| moderate	202.173 \| moderate	44.683 \| good	0.25 \| good	3.222 \| good	0.332 \| good
2025-06-05T01:00:00.000Z	96 \| moderate	32.791 \| fine	87.647 \| fine	41.9 \| good	0.254 \| good	4.007 \| good	0.399 \| good
2025-06-05T02:00:00.000Z	102 \| sensitive	35.666 \| moderate	104.589 \| fine	37.744 \| good	0.339 \| good	12.562 \| good	0.521 \| good
2025-06-05T03:00:00.000Z	75 \| moderate	22.197 \| fine	77.39 \| fine	35.427 \| good	0.349 \| good	19.261 \| good	0.52 \| good
2025-06-05T04:00:00.000Z	84 \| moderate	26.964 \| fine	69.378 \| fine	26.572 \| good	0.352 \| good	30.721 \| good	0.586 \| good
2025-06-05T05:00:00.000Z	102 \| sensitive	36.133 \| moderate	113.561 \| fine	31.054 \| good	0.301 \| good	27.423 \| good	0.542 \| good
2025-06-05T06:00:00.000Z	92 \| moderate	31.056 \| fine	97.38 \| fine	23.954 \| good	0.271 \| good	24.809 \| good	0.542 \| good
2025-06-05T07:00:00.000Z	134 \| sensitive	48.645 \| moderate	175.426 \| moderate	23.042 \| good	0.439 \| good	20.487 \| good	0.498 \| good
2025-06-05T08:00:00.000Z	134 \| sensitive	48.868 \| moderate	181.881 \| moderate	18.518 \| good	0.39 \| good	18.922 \| good	0.465 \| good
2025-06-05T09:00:00.000Z	27 \| good	5.2 \| good	24.494 \| good	22.203 \| good	0.379 \| good	17.825 \| good	0.509 \| good
2025-06-05T10:00:00.000Z	16 \| good	2.6 \| good	12.722 \| good	11.378 \| good	0.345 \| good	15.467 \| good	0.496 \| good
2025-06-05T11:00:00.000Z	62 \| moderate	15.154 \| fine	18.829 \| good	22.645 \| good	0.343 \| good	16.796 \| good	0.597 \| good
2025-06-05T12:00:00.000Z	92 \| moderate	30.886 \| fine	107.886 \| fine	25.673 \| good	0.298 \| good	17.039 \| good	0.596 \| good
2025-06-05T13:00:00.000Z	94 \| moderate	31.712 \| fine	130.264 \| fine	20.641 \| good	0.393 \| good	9.923 \| good	0.508 \| good
2025-06-05T14:00:00.000Z	129 \| sensitive	46.841 \| moderate	145.872 \| fine	23.131 \| good	0.306 \| good	4.997 \| good	0.409 \| good
2025-06-05T15:00:00.000Z	107 \| sensitive	37.818 \| moderate	134.3 \| fine	36.806 \| good	0.271 \| good	3.899 \| good	0.388 \| good
2025-06-05T16:00:00.000Z	124 \| sensitive	45.29 \| moderate	159.337 \| moderate	39.399 \| good	0.58 \| good	3.762 \| good	0.388 \| good
2025-06-05T17:00:00.000Z	147 \| sensitive	53.584 \| moderate	218.977 \| moderate	41.085 \| good	1.93 \| good	3.463 \| good	0.367 \| good
2025-06-05T18:00:00.000Z	110 \| sensitive	38.942 \| moderate	148.735 \| fine	48.427 \| good	0.962 \| good	2.051 \| good	0.356 \| good
2025-06-05T19:00:00.000Z	137 \| sensitive	50.028 \| moderate	217.55 \| moderate	45.645 \| good	0.974 \| good	1.867 \| good	0.3 \| good
2025-06-05T20:00:00.000Z	122 \| sensitive	44.368 \| moderate	189.052 \| moderate	48.49 \| good	0.799 \| good	2.83 \| good	0.288 \| good
2025-06-05T21:00:00.000Z	134 \| sensitive	44.366 \| moderate	221.326 \| moderate	52.421 \| good	0.828 \| good	2.682 \| good	0.267 \| good
2025-06-05T22:00:00.000Z	132 \| sensitive	48.346 \| moderate	216.069 \| moderate	53.349 \| good	0.407 \| good	4.228 \| good	0.267 \| good
2025-06-05T23:00:00.000Z	137 \| sensitive	49.99 \| moderate	224.098 \| moderate	55.227 \| fine	0.378 \| good	5.683 \| good	0.255 \| good
2025-06-06T00:00:00.000Z	124 \| sensitive	44.801 \| moderate	201.841 \| moderate	48.077 \| good	0.694 \| good	5.447 \| good	0.266 \| good
2025-06-06T01:00:00.000Z	142 \| sensitive	52.074 \| moderate	233.242 \| moderate	50.582 \| good	0.962 \| good	4.929 \| good	0.266 \| good
2025-06-06T02:00:00.000Z	119 \| sensitive	43.265 \| moderate	144.444 \| fine	46.971 \| good	1.306 \| good	4.899 \| good	0.276 \| good
2025-06-06T03:00:00.000Z	112 \| sensitive	38.364 \| moderate	178.051 \| moderate	47.585 \| good	1.4 \| good	5.602 \| good	0.287 \| good
2025-06-06T04:00:00.000Z	117 \| sensitive	42.127 \| moderate	126.95 \| fine	38.803 \| good	1.303 \| good	4.818 \| good	0.277 \| good
2025-06-06T05:00:00.000Z	137 \| sensitive	49.526 \| moderate	190.309 \| moderate	42.578 \| good	0.833 \| good	7.604 \| good	0.333 \| good
2025-06-06T06:00:00.000Z	135 \| sensitive	48.768 \| moderate	223.48 \| moderate	33.521 \| good	0.712 \| good	10.768 \| good	0.344 \| good
2025-06-05T10:00:00.000Z	27 \| good	5.2 \| good	24.494 \| good	22.203 \| good	0.379 \| good	17.825 \| good	0.509 \| good
2025-06-05T11:00:00.000Z	107 \| sensitive	37.685 \| moderate	165.845 \| moderate	32.509 \| good	0.624 \| good	6.62 \| good	0.273 \| good
2025-06-05T12:00:00.000Z	102 \| sensitive	35.694 \| moderate	155.322 \| moderate	33.915 \| good	0.629 \| good	6.885 \| good	0.274 \| good
2025-06-05T13:00:00.000Z	110 \| sensitive	38.715 \| moderate	170.108 \| moderate	38.307 \| good	0.785 \| good	3.87 \| good	0.248 \| good
2025-06-05T14:00:00.000Z	122 \| sensitive	43.829 \| moderate	195.585 \| moderate	42.455 \| good	0.755 \| good	4.753 \| good	0.262 \| good
2025-06-05T15:00:00.000Z	122 \| sensitive	43.707 \| moderate	195.297 \| moderate	46.837 \| good	0.724 \| good	5.635 \| good	0.276 \| good
2025-06-05T16:00:00.000Z	115 \| sensitive	40.825 \| moderate	181.433 \| moderate	49.541 \| good	0.632 \| good	1.889 \| good	0.222 \| good
2025-06-05T17:00:00.000Z	100 \| moderate	35.164 \| fine	152.521 \| fine	51.66 \| good	0.619 \| good	2.611 \| good	0.239 \| good
2025-06-05T18:00:00.000Z	96 \| moderate	33.165 \| fine	143.598 \| fine	51.741 \| good	0.606 \| good	3.332 \| good	0.255 \| good
2025-06-05T19:00:00.000Z	92 \| moderate	31.017 \| fine	134.598 \| fine	49.3 \| good	0.539 \| good	1.918 \| good	0.22 \| good
2025-06-05T20:00:00.000Z	92 \| moderate	30.813 \| fine	133.62 \| fine	48.018 \| good	0.541 \| good	2.667 \| good	0.237 \| good
2025-06-05T21:00:00.000Z	92 \| moderate	31.371 \| fine	135.65 \| fine	47.059 \| good	0.544 \| good	3.416 \| good	0.254 \| good
2025-06-05T22:00:00.000Z	102 \| sensitive	35.59 \| moderate	154.973 \| fine	44.528 \| good	0.543 \| good	4.906 \| good	0.24 \| good
2025-06-05T23:00:00.000Z	110 \| sensitive	39.183 \| moderate	172.799 \| moderate	40.484 \| good	0.541 \| good	5.891 \| good	0.252 \| good
2025-06-06T00:00:00.000Z	102 \| sensitive	35.99 \| moderate	156.878 \| moderate	34.821 \| good	0.539 \| good	6.877 \| good	0.264 \| good
2025-06-06T01:00:00.000Z	96 \| moderate	32.62 \| fine	141.352 \| fine	31.359 \| good	0.589 \| good	7.817 \| good	0.244 \| good
2025-06-06T02:00:00.000Z	92 \| moderate	31.032 \| fine	134.619 \| fine	33.012 \| good	0.556 \| good	7.345 \| good	0.239 \| good
2025-06-06T03:00:00.000Z	97 \| moderate	33.616 \| fine	145.334 \| fine	32.603 \| good	0.524 \| good	6.873 \| good	0.234 \| good
2025-06-06T04:00:00.000Z	102 \| sensitive	35.995 \| moderate	157.159 \| moderate	30.083 \| good	0.485 \| good	5.15 \| good	0.201 \| good
2025-06-06T05:00:00.000Z	99 \| moderate	34.516 \| fine	149.073 \| fine	30.042 \| good	0.426 \| good	4.542 \| good	0.194 \| good
2025-06-06T06:00:00.000Z	90 \| moderate	29.936 \| fine	129.57 \| fine	27.618 \| good	0.367 \| good	3.935 \| good	0.187 \| good
2025-06-06T07:00:00.000Z	81 \| moderate	24.914 \| fine	108.82 \| fine	24.399 \| good	0.435 \| good	4.861 \| good	0.186 \| good
2025-06-06T08:00:00.000Z	73 \| moderate	21.065 \| fine	92.492 \| fine	21.599 \| good	0.409 \| good	4.514 \| good	0.183 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	19.46 \| fine	85.624 \| fine	19.564 \| good	0.384 \| good	4.168 \| good	0.18 \| good
2025-06-06T10:00:00.000Z	71 \| moderate	19.93 \| fine	87.668 \| fine	19.468 \| good	0.408 \| good	5.581 \| good	0.197 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	15.725 \| fine	69.979 \| fine	17.387 \| good	0.393 \| good	5.611 \| good	0.197 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	10.794 \| good	47.783 \| good	19.237 \| good	0.378 \| good	5.641 \| good	0.197 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.43 \| good	41.825 \| good	23.594 \| good	0.719 \| good	4.978 \| good	0.22 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	13.329 \| fine	59.981 \| fine	30.317 \| good	0.691 \| good	5.861 \| good	0.23 \| good
2025-06-06T15:00:00.000Z	49 \| good	9.383 \| good	41.695 \| good	35.696 \| good	0.663 \| good	6.745 \| good	0.24 \| good
2025-06-06T16:00:00.000Z	35 \| good	5.061 \| good	21.679 \| good	38.118 \| good	0.537 \| good	3.096 \| good	0.2 \| good
2025-06-06T17:00:00.000Z	37 \| good	2.274 \| good	9.255 \| good	40.281 \| good	0.538 \| good	4.609 \| good	0.222 \| good
2025-06-06T18:00:00.000Z	38 \| good	1.37 \| good	5.664 \| good	40.763 \| good	0.539 \| good	6.123 \| good	0.244 \| good
2025-06-06T19:00:00.000Z	36 \| good	1.228 \| good	4.863 \| good	38.663 \| good	0.424 \| good	2.692 \| good	0.187 \| good
2025-06-06T20:00:00.000Z	36 \| good	1.153 \| good	4.528 \| good	39.13 \| good	0.436 \| good	4.037 \| good	0.208 \| good
2025-06-06T21:00:00.000Z	40 \| good	1.308 \| good	5.333 \| good	43.134 \| good	0.448 \| good	5.383 \| good	0.229 \| good
2025-06-06T22:00:00.000Z	41 \| good	1.862 \| good	7.582 \| good	43.852 \| good	0.472 \| good	7.227 \| good	0.225 \| good
2025-06-06T23:00:00.000Z	39 \| good	4.466 \| good	19.428 \| good	42.072 \| good	0.473 \| good	9.462 \| good	0.25 \| good
2025-06-07T00:00:00.000Z	34 \| good	3.189 \| good	13.661 \| good	37.493 \| good	0.473 \| good	11.697 \| good	0.276 \| good
2025-06-07T01:00:00.000Z	34 \| good	4.916 \| good	21.184 \| good	36.686 \| good	0.601 \| good	8.759 \| good	0.226 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.354 \| good	28.003 \| good	34.086 \| good	0.561 \| good	8.696 \| good	0.227 \| good
2025-06-07T03:00:00.000Z	49 \| good	8.909 \| good	39.132 \| good	29.575 \| good	0.521 \| good	8.633 \| good	0.229 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.867 \| good	48.11 \| good	26.007 \| good	0.498 \| good	5.676 \| good	0.204 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.67 \| good	51.385 \| good	22.545 \| good	0.442 \| good	5.371 \| good	0.203 \| good
2025-06-07T06:00:00.000Z	66 \| moderate	16.634 \| fine	17.173 \| good	42.923 \| good	0.365 \| good	4.932 \| good	0.201 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	11.901 \| good	52.794 \| good	19.944 \| good	0.361 \| good	3.914 \| good	0.181 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	13.07 \| fine	58.568 \| fine	19.178 \| good	0.331 \| good	3.591 \| good	0.179 \| good
2025-06-07T09:00:00.000Z	62 \| moderate	14.649 \| fine	65.401 \| fine	20.357 \| good	0.301 \| good	3.268 \| good	0.176 \| good
2025-06-07T10:00:00.000Z	67 \| moderate	18.153 \| fine	80.283 \| fine	18.48 \| good	0.315 \| good	3.392 \| good	0.175 \| good

Real-time 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)

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

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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

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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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?