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 0.267 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 29.806 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 4.564 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 1.428 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 5.193 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)

1.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.19 μg/m³

155

255

425

605+

Ozone (O₃)

29.81 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-10T02:00:00.000Z	52 \| moderate	10.05 \| good	28.639 \| good	27.42 \| good	0.455 \| good	17.686 \| good	0.364 \| good
2026-03-10T03:00:00.000Z	24 \| good	3.72 \| good	15.976 \| good	23.855 \| good	1.703 \| good	25.455 \| good	0.307 \| good
2026-03-10T04:00:00.000Z	52 \| moderate	10.005 \| good	38.25 \| good	26.501 \| good	0.613 \| good	14.83 \| good	0.34 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.47 \| good	37.457 \| good	24.001 \| good	0.562 \| good	17.261 \| good	0.35 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	9.872 \| good	42.323 \| good	20.809 \| good	0.45 \| good	11.811 \| good	0.291 \| good
2026-03-10T07:00:00.000Z	49 \| good	8.662 \| good	34.071 \| good	28.537 \| good	0.454 \| good	9.962 \| good	0.291 \| good
2026-03-10T08:00:00.000Z	49 \| good	8.696 \| good	34.968 \| good	18.646 \| good	0.29 \| good	8.068 \| good	0.171 \| good
2026-03-10T09:00:00.000Z	49 \| good	8.737 \| good	27.897 \| good	16.08 \| good	0.35 \| good	3.87 \| good	0.171 \| good
2026-03-10T10:00:00.000Z	44 \| good	8.198 \| good	33.483 \| good	13.916 \| good	0.354 \| good	8.888 \| good	0.183 \| good
2026-03-10T11:00:00.000Z	38 \| good	7.49 \| good	25.837 \| good	18.056 \| good	0.341 \| good	8.169 \| good	0.244 \| good
2026-03-10T12:00:00.000Z	33 \| good	6.133 \| good	13.078 \| good	20.037 \| good	0.334 \| good	8.545 \| good	0.288 \| good
2026-03-10T13:00:00.000Z	27 \| good	5.428 \| good	14.795 \| good	24.868 \| good	0.324 \| good	8.756 \| good	0.281 \| good
2026-03-10T14:00:00.000Z	33 \| good	6.403 \| good	19.769 \| good	21.071 \| good	0.335 \| good	9.205 \| good	0.22 \| good
2026-03-10T15:00:00.000Z	38 \| good	6.837 \| good	23.888 \| good	30.224 \| good	0.374 \| good	6.468 \| good	0.232 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.398 \| good	24.626 \| good	28.224 \| good	0.273 \| good	5.413 \| good	0.257 \| good
2026-03-10T17:00:00.000Z	30 \| good	5.422 \| good	13.924 \| good	31.911 \| good	0.3 \| good	5.682 \| good	0.243 \| good
2026-03-10T18:00:00.000Z	33 \| good	5.639 \| good	19.438 \| good	31.151 \| good	0.254 \| good	6.299 \| good	0.243 \| good
2026-03-10T19:00:00.000Z	27 \| good	4.744 \| good	25.838 \| good	27.961 \| good	0.224 \| good	6.201 \| good	0.22 \| good
2026-03-10T20:00:00.000Z	41 \| good	4.24 \| good	43.649 \| good	30.083 \| good	0.248 \| good	6.312 \| good	0.22 \| good
2026-03-10T21:00:00.000Z	29 \| good	5.352 \| good	27.521 \| good	30.893 \| good	0.22 \| good	6.859 \| good	0.269 \| good
2026-03-10T22:00:00.000Z	28 \| good	3.853 \| good	14.046 \| good	29.898 \| good	0.252 \| good	7.73 \| good	0.269 \| good
2026-03-10T23:00:00.000Z	33 \| good	5.672 \| good	29.045 \| good	32.855 \| good	0.208 \| good	4.939 \| good	0.269 \| good
2026-03-11T00:00:00.000Z	27 \| good	5.373 \| good	28.609 \| good	28.928 \| good	0.295 \| good	4.66 \| good	0.22 \| good
2026-03-11T01:00:00.000Z	33 \| good	5.653 \| good	20.365 \| good	31.849 \| good	0.392 \| good	3.677 \| good	0.22 \| good
2026-03-11T02:00:00.000Z	31 \| good	3.869 \| good	33.147 \| good	31.249 \| good	0.34 \| good	2.762 \| good	0.161 \| good
2026-03-11T03:00:00.000Z	27 \| good	3.101 \| good	12.537 \| good	29.488 \| good	0.353 \| good	8.601 \| good	0.171 \| good
2026-03-11T04:00:00.000Z	28 \| good	3.564 \| good	12.205 \| good	30.254 \| good	0.297 \| good	8.502 \| good	0.161 \| good
2026-03-11T05:00:00.000Z	25 \| good	3.356 \| good	11.162 \| good	27.085 \| good	0.321 \| good	11.989 \| good	0.171 \| good
2026-03-11T06:00:00.000Z	27 \| good	4.755 \| good	16.782 \| good	22.669 \| good	0.354 \| good	10.803 \| good	0.171 \| good
2026-03-11T07:00:00.000Z	27 \| good	5.449 \| good	23.854 \| good	20.923 \| good	0.349 \| good	8.248 \| good	0.171 \| good
2026-03-11T08:00:00.000Z	27 \| good	5.115 \| good	21.311 \| good	25.253 \| good	0.417 \| good	5.683 \| good	0.161 \| good
2026-03-11T09:00:00.000Z	28 \| good	4.182 \| good	11.926 \| good	29.92 \| good	0.461 \| good	6.809 \| good	0.161 \| good
2026-03-11T10:00:00.000Z	25 \| good	4.282 \| good	12.012 \| good	26.946 \| good	0.332 \| good	6.399 \| good	0.161 \| good
2026-03-11T11:00:00.000Z	27 \| good	4.817 \| good	24.407 \| good	28.544 \| good	0.45 \| good	8.66 \| good	0.161 \| good
2026-03-11T12:00:00.000Z	27 \| good	3.751 \| good	9.801 \| good	29.375 \| good	0.298 \| good	10.566 \| good	0.217 \| good
2026-03-11T13:00:00.000Z	27 \| good	5.491 \| good	16.883 \| good	27.305 \| good	0.271 \| good	10.909 \| good	0.217 \| good
2026-03-11T14:00:00.000Z	25 \| good	3.143 \| good	8.858 \| good	27.132 \| good	0.252 \| good	8.447 \| good	0.222 \| good
2026-03-11T15:00:00.000Z	23 \| good	2.885 \| good	11.772 \| good	25.351 \| good	0.327 \| good	8.396 \| good	0.172 \| good
2026-03-11T16:00:00.000Z	24 \| good	2.482 \| good	7.855 \| good	26.013 \| good	0.241 \| good	6.791 \| good	0.22 \| good
2026-03-11T17:00:00.000Z	23 \| good	1.892 \| good	5.836 \| good	25.448 \| good	0.221 \| good	8.237 \| good	0.161 \| good
2026-03-11T18:00:00.000Z	24 \| good	1.921 \| good	7.645 \| good	25.759 \| good	0.289 \| good	7.633 \| good	0.161 \| good
2026-03-11T19:00:00.000Z	25 \| good	2.512 \| good	8.396 \| good	26.682 \| good	0.505 \| good	7.819 \| good	0.21 \| good
2026-03-11T20:00:00.000Z	23 \| good	2.251 \| good	6.143 \| good	25.027 \| good	0.328 \| good	7.024 \| good	0.21 \| good
2026-03-11T21:00:00.000Z	23 \| good	2.035 \| good	5.418 \| good	25.282 \| good	0.296 \| good	6.113 \| good	0.259 \| good
2026-03-11T22:00:00.000Z	28 \| good	1.483 \| good	5.216 \| good	29.852 \| good	0.273 \| good	5.612 \| good	0.21 \| good
2026-03-11T23:00:00.000Z	29 \| good	0.925 \| good	3.655 \| good	31.005 \| good	0.29 \| good	5.153 \| good	0.217 \| good
2026-03-12T00:00:00.000Z	30 \| good	1.39 \| good	4.303 \| good	32.024 \| good	0.266 \| good	4.826 \| good	0.21 \| good
2026-03-12T01:00:00.000Z	28 \| good	1.428 \| good	5.193 \| good	29.806 \| good	0.267 \| good	4.564 \| good	0.205 \| good
2026-03-12T02:00:00.000Z	25 \| good	0.717 \| good	2.947 \| good	27.286 \| good	0.447 \| good	3.061 \| good	0.156 \| good
2026-03-12T03:00:00.000Z	27 \| good	1.147 \| good	4.942 \| good	29.127 \| good	0.489 \| good	3.121 \| good	0.156 \| good
2026-03-12T04:00:00.000Z	27 \| good	1.768 \| good	7.038 \| good	29.206 \| good	0.464 \| good	3.033 \| good	0.157 \| good
2026-03-12T05:00:00.000Z	25 \| good	2.528 \| good	10.085 \| good	26.936 \| good	0.438 \| good	2.944 \| good	0.158 \| good
2026-03-12T06:00:00.000Z	23 \| good	2.209 \| good	9.079 \| good	25.495 \| good	0.413 \| good	2.856 \| good	0.159 \| good
2026-03-12T07:00:00.000Z	22 \| good	1.661 \| good	6.992 \| good	24.053 \| good	0.418 \| good	2.735 \| good	0.159 \| good
2026-03-12T08:00:00.000Z	21 \| good	1.798 \| good	7.137 \| good	22.721 \| good	0.423 \| good	2.613 \| good	0.16 \| good
2026-03-12T09:00:00.000Z	21 \| good	1.028 \| good	4.012 \| good	22.954 \| good	0.428 \| good	2.491 \| good	0.16 \| good
2026-03-12T10:00:00.000Z	20 \| good	1.199 \| good	4.888 \| good	21.612 \| good	0.476 \| good	2.65 \| good	0.162 \| good
2026-03-12T11:00:00.000Z	17 \| good	1.788 \| good	7.778 \| good	18.219 \| good	0.524 \| good	2.809 \| good	0.163 \| good
2026-03-12T12:00:00.000Z	14 \| good	1.955 \| good	7.907 \| good	15.461 \| good	0.572 \| good	2.968 \| good	0.164 \| good
2026-03-12T13:00:00.000Z	19 \| good	3.345 \| good	14.727 \| good	20.687 \| good	0.58 \| good	3.062 \| good	0.169 \| good
2026-03-12T14:00:00.000Z	25 \| good	3.879 \| good	16.841 \| good	26.947 \| good	0.588 \| good	3.156 \| good	0.173 \| good
2026-03-12T15:00:00.000Z	31 \| good	3.335 \| good	14.728 \| good	32.782 \| good	0.596 \| good	3.25 \| good	0.177 \| good
2026-03-12T16:00:00.000Z	33 \| good	2.356 \| good	9.874 \| good	35.943 \| good	0.602 \| good	2.912 \| good	0.174 \| good
2026-03-12T17:00:00.000Z	34 \| good	2.198 \| good	8.987 \| good	36.915 \| good	0.608 \| good	2.575 \| good	0.17 \| good
2026-03-12T18:00:00.000Z	35 \| good	2.229 \| good	8.987 \| good	38.054 \| good	0.613 \| good	2.238 \| good	0.166 \| good
2026-03-12T19:00:00.000Z	37 \| good	3.113 \| good	13.793 \| good	40.495 \| good	0.646 \| good	2.886 \| good	0.166 \| good
2026-03-12T20:00:00.000Z	38 \| good	3.83 \| good	16.924 \| good	40.648 \| good	0.678 \| good	3.535 \| good	0.167 \| good
2026-03-12T21:00:00.000Z	35 \| good	6.29 \| good	27.945 \| good	37.776 \| good	0.71 \| good	4.184 \| good	0.167 \| good
2026-03-12T22:00:00.000Z	44 \| good	8.498 \| good	36.971 \| good	33.01 \| good	0.808 \| good	5.654 \| good	0.172 \| good
2026-03-12T23:00:00.000Z	49 \| good	9.048 \| good	40.833 \| good	27.502 \| good	0.905 \| good	7.124 \| good	0.176 \| good
2026-03-13T00:00:00.000Z	54 \| moderate	10.6 \| good	46.896 \| good	23.364 \| good	1.003 \| good	8.594 \| good	0.181 \| good
2026-03-13T01:00:00.000Z	60 \| moderate	14.128 \| fine	63.06 \| fine	16.904 \| good	1.012 \| good	7.908 \| good	0.174 \| good
2026-03-13T02:00:00.000Z	52 \| moderate	9.537 \| good	42.247 \| good	26.91 \| good	1.021 \| good	7.221 \| good	0.168 \| good
2026-03-13T03:00:00.000Z	31 \| good	5.356 \| good	23.079 \| good	33.757 \| good	1.029 \| good	6.535 \| good	0.162 \| good
2026-03-13T04:00:00.000Z	32 \| good	5.177 \| good	22.065 \| good	35.448 \| good	0.971 \| good	5.225 \| good	0.154 \| good
2026-03-13T05:00:00.000Z	34 \| good	5.093 \| good	21.989 \| good	36.572 \| good	0.912 \| good	3.915 \| good	0.146 \| good
2026-03-13T06:00:00.000Z	32 \| good	4.323 \| good	19.014 \| good	35.116 \| good	0.853 \| good	2.605 \| good	0.138 \| good
2026-03-13T07:00:00.000Z	31 \| good	3.032 \| good	12.129 \| good	34.379 \| good	0.717 \| good	2.164 \| good	0.134 \| good
2026-03-13T08:00:00.000Z	35 \| good	3.428 \| good	15.04 \| good	37.797 \| good	0.58 \| good	1.724 \| good	0.131 \| good
2026-03-13T09:00:00.000Z	44 \| good	1.489 \| good	5.962 \| good	46.835 \| good	0.443 \| good	1.283 \| good	0.127 \| good
2026-03-13T10:00:00.000Z	44 \| good	0.93 \| good	3.876 \| good	46.997 \| good	0.341 \| good	1.129 \| good	0.128 \| good
2026-03-13T11:00:00.000Z	37 \| good	1.577 \| good	6.134 \| good	39.731 \| good	0.239 \| good	0.975 \| good	0.129 \| good
2026-03-13T12:00:00.000Z	33 \| good	1.175 \| good	4.862 \| good	35.762 \| good	0.137 \| good	0.821 \| good	0.131 \| good
2026-03-13T13:00:00.000Z	31 \| good	0.879 \| good	3.04 \| good	32.94 \| good	0.187 \| good	0.984 \| good	0.139 \| good
2026-03-13T14:00:00.000Z	29 \| good	1.32 \| good	4.977 \| good	31.199 \| good	0.237 \| good	1.148 \| good	0.147 \| good
2026-03-13T15:00:00.000Z	28 \| good	0.961 \| good	3.93 \| good	29.56 \| good	0.287 \| good	1.312 \| good	0.155 \| good
2026-03-13T16:00:00.000Z	26 \| good	0.914 \| good	3.87 \| good	28.43 \| good	0.291 \| good	1.165 \| good	0.154 \| good
2026-03-13T17:00:00.000Z	26 \| good	1.55 \| good	6.051 \| good	28.499 \| good	0.295 \| good	1.017 \| good	0.153 \| good
2026-03-13T18:00:00.000Z	26 \| good	2.1 \| good	8.871 \| good	27.964 \| good	0.299 \| good	0.87 \| good	0.151 \| good
2026-03-13T19:00:00.000Z	27 \| good	2.111 \| good	8.89 \| good	28.816 \| good	0.299 \| good	0.907 \| good	0.149 \| good
2026-03-13T20:00:00.000Z	28 \| good	1.489 \| good	5.942 \| good	30.369 \| good	0.299 \| good	0.944 \| good	0.147 \| good
2026-03-13T21:00:00.000Z	29 \| good	2.257 \| good	9.046 \| good	31.035 \| good	0.299 \| good	0.981 \| good	0.145 \| good
2026-03-13T22:00:00.000Z	27 \| good	1.619 \| good	6.819 \| good	29.144 \| good	0.32 \| good	1.528 \| good	0.147 \| good
2026-03-13T23:00:00.000Z	27 \| good	2.257 \| good	8.962 \| good	28.965 \| good	0.341 \| good	2.075 \| good	0.15 \| good
2026-03-14T00:00:00.000Z	44 \| good	2.757 \| good	3.488 \| good	46.683 \| good	0.361 \| good	2.604 \| good	0.152 \| good
2026-03-14T01:00:00.000Z	25 \| good	2.814 \| good	11.842 \| good	26.723 \| good	0.39 \| good	2.858 \| good	0.154 \| good

Round Lake Beach

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

0.21ppm

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 2026-03-11.

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 2026-03-11.

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

As of now, the AQI in Round Lake Beach, Illinois is 28, 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 1.428 μg/m³.

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

The PM₁₀ concentration in Round Lake Beach, Illinois is 5.193 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 0.205 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 0.267 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 29.806 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 4.564 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-10T02:00:00.000Z	52 \| moderate	10.05 \| good	28.639 \| good	27.42 \| good	0.455 \| good	17.686 \| good	0.364 \| good
2026-03-10T03:00:00.000Z	24 \| good	3.72 \| good	15.976 \| good	23.855 \| good	1.703 \| good	25.455 \| good	0.307 \| good
2026-03-10T04:00:00.000Z	52 \| moderate	10.005 \| good	38.25 \| good	26.501 \| good	0.613 \| good	14.83 \| good	0.34 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.47 \| good	37.457 \| good	24.001 \| good	0.562 \| good	17.261 \| good	0.35 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	9.872 \| good	42.323 \| good	20.809 \| good	0.45 \| good	11.811 \| good	0.291 \| good
2026-03-10T07:00:00.000Z	49 \| good	8.662 \| good	34.071 \| good	28.537 \| good	0.454 \| good	9.962 \| good	0.291 \| good
2026-03-10T08:00:00.000Z	49 \| good	8.696 \| good	34.968 \| good	18.646 \| good	0.29 \| good	8.068 \| good	0.171 \| good
2026-03-10T09:00:00.000Z	49 \| good	8.737 \| good	27.897 \| good	16.08 \| good	0.35 \| good	3.87 \| good	0.171 \| good
2026-03-10T10:00:00.000Z	44 \| good	8.198 \| good	33.483 \| good	13.916 \| good	0.354 \| good	8.888 \| good	0.183 \| good
2026-03-10T11:00:00.000Z	38 \| good	7.49 \| good	25.837 \| good	18.056 \| good	0.341 \| good	8.169 \| good	0.244 \| good
2026-03-10T12:00:00.000Z	33 \| good	6.133 \| good	13.078 \| good	20.037 \| good	0.334 \| good	8.545 \| good	0.288 \| good
2026-03-10T13:00:00.000Z	27 \| good	5.428 \| good	14.795 \| good	24.868 \| good	0.324 \| good	8.756 \| good	0.281 \| good
2026-03-10T14:00:00.000Z	33 \| good	6.403 \| good	19.769 \| good	21.071 \| good	0.335 \| good	9.205 \| good	0.22 \| good
2026-03-10T15:00:00.000Z	38 \| good	6.837 \| good	23.888 \| good	30.224 \| good	0.374 \| good	6.468 \| good	0.232 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.398 \| good	24.626 \| good	28.224 \| good	0.273 \| good	5.413 \| good	0.257 \| good
2026-03-10T17:00:00.000Z	30 \| good	5.422 \| good	13.924 \| good	31.911 \| good	0.3 \| good	5.682 \| good	0.243 \| good
2026-03-10T18:00:00.000Z	33 \| good	5.639 \| good	19.438 \| good	31.151 \| good	0.254 \| good	6.299 \| good	0.243 \| good
2026-03-10T19:00:00.000Z	27 \| good	4.744 \| good	25.838 \| good	27.961 \| good	0.224 \| good	6.201 \| good	0.22 \| good
2026-03-10T20:00:00.000Z	41 \| good	4.24 \| good	43.649 \| good	30.083 \| good	0.248 \| good	6.312 \| good	0.22 \| good
2026-03-10T21:00:00.000Z	29 \| good	5.352 \| good	27.521 \| good	30.893 \| good	0.22 \| good	6.859 \| good	0.269 \| good
2026-03-10T22:00:00.000Z	28 \| good	3.853 \| good	14.046 \| good	29.898 \| good	0.252 \| good	7.73 \| good	0.269 \| good
2026-03-10T23:00:00.000Z	33 \| good	5.672 \| good	29.045 \| good	32.855 \| good	0.208 \| good	4.939 \| good	0.269 \| good
2026-03-11T00:00:00.000Z	27 \| good	5.373 \| good	28.609 \| good	28.928 \| good	0.295 \| good	4.66 \| good	0.22 \| good
2026-03-11T01:00:00.000Z	33 \| good	5.653 \| good	20.365 \| good	31.849 \| good	0.392 \| good	3.677 \| good	0.22 \| good
2026-03-11T02:00:00.000Z	31 \| good	3.869 \| good	33.147 \| good	31.249 \| good	0.34 \| good	2.762 \| good	0.161 \| good
2026-03-11T03:00:00.000Z	27 \| good	3.101 \| good	12.537 \| good	29.488 \| good	0.353 \| good	8.601 \| good	0.171 \| good
2026-03-11T04:00:00.000Z	28 \| good	3.564 \| good	12.205 \| good	30.254 \| good	0.297 \| good	8.502 \| good	0.161 \| good
2026-03-11T05:00:00.000Z	25 \| good	3.356 \| good	11.162 \| good	27.085 \| good	0.321 \| good	11.989 \| good	0.171 \| good
2026-03-11T06:00:00.000Z	27 \| good	4.755 \| good	16.782 \| good	22.669 \| good	0.354 \| good	10.803 \| good	0.171 \| good
2026-03-11T07:00:00.000Z	27 \| good	5.449 \| good	23.854 \| good	20.923 \| good	0.349 \| good	8.248 \| good	0.171 \| good
2026-03-11T08:00:00.000Z	27 \| good	5.115 \| good	21.311 \| good	25.253 \| good	0.417 \| good	5.683 \| good	0.161 \| good
2026-03-11T09:00:00.000Z	28 \| good	4.182 \| good	11.926 \| good	29.92 \| good	0.461 \| good	6.809 \| good	0.161 \| good
2026-03-11T10:00:00.000Z	25 \| good	4.282 \| good	12.012 \| good	26.946 \| good	0.332 \| good	6.399 \| good	0.161 \| good
2026-03-11T11:00:00.000Z	27 \| good	4.817 \| good	24.407 \| good	28.544 \| good	0.45 \| good	8.66 \| good	0.161 \| good
2026-03-11T12:00:00.000Z	27 \| good	3.751 \| good	9.801 \| good	29.375 \| good	0.298 \| good	10.566 \| good	0.217 \| good
2026-03-11T13:00:00.000Z	27 \| good	5.491 \| good	16.883 \| good	27.305 \| good	0.271 \| good	10.909 \| good	0.217 \| good
2026-03-11T14:00:00.000Z	25 \| good	3.143 \| good	8.858 \| good	27.132 \| good	0.252 \| good	8.447 \| good	0.222 \| good
2026-03-11T15:00:00.000Z	23 \| good	2.885 \| good	11.772 \| good	25.351 \| good	0.327 \| good	8.396 \| good	0.172 \| good
2026-03-11T16:00:00.000Z	24 \| good	2.482 \| good	7.855 \| good	26.013 \| good	0.241 \| good	6.791 \| good	0.22 \| good
2026-03-11T17:00:00.000Z	23 \| good	1.892 \| good	5.836 \| good	25.448 \| good	0.221 \| good	8.237 \| good	0.161 \| good
2026-03-11T18:00:00.000Z	24 \| good	1.921 \| good	7.645 \| good	25.759 \| good	0.289 \| good	7.633 \| good	0.161 \| good
2026-03-11T19:00:00.000Z	25 \| good	2.512 \| good	8.396 \| good	26.682 \| good	0.505 \| good	7.819 \| good	0.21 \| good
2026-03-11T20:00:00.000Z	23 \| good	2.251 \| good	6.143 \| good	25.027 \| good	0.328 \| good	7.024 \| good	0.21 \| good
2026-03-11T21:00:00.000Z	23 \| good	2.035 \| good	5.418 \| good	25.282 \| good	0.296 \| good	6.113 \| good	0.259 \| good
2026-03-11T22:00:00.000Z	28 \| good	1.483 \| good	5.216 \| good	29.852 \| good	0.273 \| good	5.612 \| good	0.21 \| good
2026-03-11T23:00:00.000Z	29 \| good	0.925 \| good	3.655 \| good	31.005 \| good	0.29 \| good	5.153 \| good	0.217 \| good
2026-03-12T00:00:00.000Z	30 \| good	1.39 \| good	4.303 \| good	32.024 \| good	0.266 \| good	4.826 \| good	0.21 \| good
2026-03-12T01:00:00.000Z	28 \| good	1.428 \| good	5.193 \| good	29.806 \| good	0.267 \| good	4.564 \| good	0.205 \| good
2026-03-12T02:00:00.000Z	25 \| good	0.717 \| good	2.947 \| good	27.286 \| good	0.447 \| good	3.061 \| good	0.156 \| good
2026-03-12T03:00:00.000Z	27 \| good	1.147 \| good	4.942 \| good	29.127 \| good	0.489 \| good	3.121 \| good	0.156 \| good
2026-03-12T04:00:00.000Z	27 \| good	1.768 \| good	7.038 \| good	29.206 \| good	0.464 \| good	3.033 \| good	0.157 \| good
2026-03-12T05:00:00.000Z	25 \| good	2.528 \| good	10.085 \| good	26.936 \| good	0.438 \| good	2.944 \| good	0.158 \| good
2026-03-12T06:00:00.000Z	23 \| good	2.209 \| good	9.079 \| good	25.495 \| good	0.413 \| good	2.856 \| good	0.159 \| good
2026-03-12T07:00:00.000Z	22 \| good	1.661 \| good	6.992 \| good	24.053 \| good	0.418 \| good	2.735 \| good	0.159 \| good
2026-03-12T08:00:00.000Z	21 \| good	1.798 \| good	7.137 \| good	22.721 \| good	0.423 \| good	2.613 \| good	0.16 \| good
2026-03-12T09:00:00.000Z	21 \| good	1.028 \| good	4.012 \| good	22.954 \| good	0.428 \| good	2.491 \| good	0.16 \| good
2026-03-12T10:00:00.000Z	20 \| good	1.199 \| good	4.888 \| good	21.612 \| good	0.476 \| good	2.65 \| good	0.162 \| good
2026-03-12T11:00:00.000Z	17 \| good	1.788 \| good	7.778 \| good	18.219 \| good	0.524 \| good	2.809 \| good	0.163 \| good
2026-03-12T12:00:00.000Z	14 \| good	1.955 \| good	7.907 \| good	15.461 \| good	0.572 \| good	2.968 \| good	0.164 \| good
2026-03-12T13:00:00.000Z	19 \| good	3.345 \| good	14.727 \| good	20.687 \| good	0.58 \| good	3.062 \| good	0.169 \| good
2026-03-12T14:00:00.000Z	25 \| good	3.879 \| good	16.841 \| good	26.947 \| good	0.588 \| good	3.156 \| good	0.173 \| good
2026-03-12T15:00:00.000Z	31 \| good	3.335 \| good	14.728 \| good	32.782 \| good	0.596 \| good	3.25 \| good	0.177 \| good
2026-03-12T16:00:00.000Z	33 \| good	2.356 \| good	9.874 \| good	35.943 \| good	0.602 \| good	2.912 \| good	0.174 \| good
2026-03-12T17:00:00.000Z	34 \| good	2.198 \| good	8.987 \| good	36.915 \| good	0.608 \| good	2.575 \| good	0.17 \| good
2026-03-12T18:00:00.000Z	35 \| good	2.229 \| good	8.987 \| good	38.054 \| good	0.613 \| good	2.238 \| good	0.166 \| good
2026-03-12T19:00:00.000Z	37 \| good	3.113 \| good	13.793 \| good	40.495 \| good	0.646 \| good	2.886 \| good	0.166 \| good
2026-03-12T20:00:00.000Z	38 \| good	3.83 \| good	16.924 \| good	40.648 \| good	0.678 \| good	3.535 \| good	0.167 \| good
2026-03-12T21:00:00.000Z	35 \| good	6.29 \| good	27.945 \| good	37.776 \| good	0.71 \| good	4.184 \| good	0.167 \| good
2026-03-12T22:00:00.000Z	44 \| good	8.498 \| good	36.971 \| good	33.01 \| good	0.808 \| good	5.654 \| good	0.172 \| good
2026-03-12T23:00:00.000Z	49 \| good	9.048 \| good	40.833 \| good	27.502 \| good	0.905 \| good	7.124 \| good	0.176 \| good
2026-03-13T00:00:00.000Z	54 \| moderate	10.6 \| good	46.896 \| good	23.364 \| good	1.003 \| good	8.594 \| good	0.181 \| good
2026-03-13T01:00:00.000Z	60 \| moderate	14.128 \| fine	63.06 \| fine	16.904 \| good	1.012 \| good	7.908 \| good	0.174 \| good
2026-03-13T02:00:00.000Z	52 \| moderate	9.537 \| good	42.247 \| good	26.91 \| good	1.021 \| good	7.221 \| good	0.168 \| good
2026-03-13T03:00:00.000Z	31 \| good	5.356 \| good	23.079 \| good	33.757 \| good	1.029 \| good	6.535 \| good	0.162 \| good
2026-03-13T04:00:00.000Z	32 \| good	5.177 \| good	22.065 \| good	35.448 \| good	0.971 \| good	5.225 \| good	0.154 \| good
2026-03-13T05:00:00.000Z	34 \| good	5.093 \| good	21.989 \| good	36.572 \| good	0.912 \| good	3.915 \| good	0.146 \| good
2026-03-13T06:00:00.000Z	32 \| good	4.323 \| good	19.014 \| good	35.116 \| good	0.853 \| good	2.605 \| good	0.138 \| good
2026-03-13T07:00:00.000Z	31 \| good	3.032 \| good	12.129 \| good	34.379 \| good	0.717 \| good	2.164 \| good	0.134 \| good
2026-03-13T08:00:00.000Z	35 \| good	3.428 \| good	15.04 \| good	37.797 \| good	0.58 \| good	1.724 \| good	0.131 \| good
2026-03-13T09:00:00.000Z	44 \| good	1.489 \| good	5.962 \| good	46.835 \| good	0.443 \| good	1.283 \| good	0.127 \| good
2026-03-13T10:00:00.000Z	44 \| good	0.93 \| good	3.876 \| good	46.997 \| good	0.341 \| good	1.129 \| good	0.128 \| good
2026-03-13T11:00:00.000Z	37 \| good	1.577 \| good	6.134 \| good	39.731 \| good	0.239 \| good	0.975 \| good	0.129 \| good
2026-03-13T12:00:00.000Z	33 \| good	1.175 \| good	4.862 \| good	35.762 \| good	0.137 \| good	0.821 \| good	0.131 \| good
2026-03-13T13:00:00.000Z	31 \| good	0.879 \| good	3.04 \| good	32.94 \| good	0.187 \| good	0.984 \| good	0.139 \| good
2026-03-13T14:00:00.000Z	29 \| good	1.32 \| good	4.977 \| good	31.199 \| good	0.237 \| good	1.148 \| good	0.147 \| good
2026-03-13T15:00:00.000Z	28 \| good	0.961 \| good	3.93 \| good	29.56 \| good	0.287 \| good	1.312 \| good	0.155 \| good
2026-03-13T16:00:00.000Z	26 \| good	0.914 \| good	3.87 \| good	28.43 \| good	0.291 \| good	1.165 \| good	0.154 \| good
2026-03-13T17:00:00.000Z	26 \| good	1.55 \| good	6.051 \| good	28.499 \| good	0.295 \| good	1.017 \| good	0.153 \| good
2026-03-13T18:00:00.000Z	26 \| good	2.1 \| good	8.871 \| good	27.964 \| good	0.299 \| good	0.87 \| good	0.151 \| good
2026-03-13T19:00:00.000Z	27 \| good	2.111 \| good	8.89 \| good	28.816 \| good	0.299 \| good	0.907 \| good	0.149 \| good
2026-03-13T20:00:00.000Z	28 \| good	1.489 \| good	5.942 \| good	30.369 \| good	0.299 \| good	0.944 \| good	0.147 \| good
2026-03-13T21:00:00.000Z	29 \| good	2.257 \| good	9.046 \| good	31.035 \| good	0.299 \| good	0.981 \| good	0.145 \| good
2026-03-13T22:00:00.000Z	27 \| good	1.619 \| good	6.819 \| good	29.144 \| good	0.32 \| good	1.528 \| good	0.147 \| good
2026-03-13T23:00:00.000Z	27 \| good	2.257 \| good	8.962 \| good	28.965 \| good	0.341 \| good	2.075 \| good	0.15 \| good
2026-03-14T00:00:00.000Z	44 \| good	2.757 \| good	3.488 \| good	46.683 \| good	0.361 \| good	2.604 \| good	0.152 \| good
2026-03-14T01:00:00.000Z	25 \| good	2.814 \| good	11.842 \| good	26.723 \| good	0.39 \| good	2.858 \| good	0.154 \| 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)