What is the sulfur dioxide (SO2) level in Edwardsville, Illinois at the moment?

Currently, Edwardsville, Illinois has a sulfur dioxide (SO2) concentration of 0.5 ppb.

What is the ozone (O3) level in Edwardsville, Illinois at the moment?

The current ozone (O3) level in Edwardsville, Illinois at the moment is 23.899 ppm.

What is the nitrogen dioxide (NO2) level in Edwardsville, Illinois at the moment?

Nitrogen dioxide (NO2) level in Edwardsville, Illinois at the moment is 3.578 ppb.

Live air quality index in Edwardsville, Illinois today

Q: What is the PM2.5 level in Edwardsville, Illinois at the moment?

PM2.5 levels in Edwardsville, Illinois are currently 2.8 μg/m3.

Q: What is the PM10 level in Edwardsville, Illinois at the moment?

The PM10 concentration in Edwardsville, Illinois is 16.31 μg/m3 at the moment.

Stay updated with real-time air quality in Edwardsville, 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

Edwardsville, Illinois

Last updated: ... (Local time)

Major air pollutants in Edwardsville, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.31 μg/m³

155

255

425

605+

Ozone (O₃)

23.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.58 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Edwardsville, Illinois

Get Live Pollen Counts

Edwardsville, Illinois

Scroll To Air Quality Map

Track live Edwardsville, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T12:00:00.000Z	22 \| good	4.329 \| good	17.739 \| good	14.015 \| good	0.535 \| good	18.009 \| good	0.265 \| good
2025-10-20T13:00:00.000Z	22 \| good	4.264 \| good	17.839 \| good	15.475 \| good	0.525 \| good	18.129 \| good	0.304 \| good
2025-10-20T14:00:00.000Z	27 \| good	4.595 \| good	18.458 \| good	15.028 \| good	0.677 \| good	14.875 \| good	0.343 \| good
2025-10-20T15:00:00.000Z	27 \| good	4.616 \| good	22.307 \| good	17.292 \| good	0.547 \| good	10.539 \| good	0.23 \| good
2025-10-20T16:00:00.000Z	22 \| good	3.945 \| good	20.217 \| good	20.866 \| good	0.494 \| good	6.792 \| good	0.23 \| good
2025-10-20T17:00:00.000Z	25 \| good	3.846 \| good	27.234 \| good	25.756 \| good	0.665 \| good	4.019 \| good	0.195 \| good
2025-10-20T18:00:00.000Z	29 \| good	3.777 \| good	31.479 \| good	29.424 \| good	0.848 \| good	3.863 \| good	0.192 \| good
2025-10-20T19:00:00.000Z	33 \| good	5.738 \| good	25.47 \| good	32.123 \| good	0.629 \| good	3.951 \| good	0.188 \| good
2025-10-20T20:00:00.000Z	31 \| good	5.057 \| good	23.881 \| good	33.876 \| good	0.6 \| good	3.781 \| good	0.236 \| good
2025-10-20T21:00:00.000Z	32 \| good	3.32 \| good	15.634 \| good	35.38 \| good	0.755 \| good	4.532 \| good	0.192 \| good
2025-10-20T22:00:00.000Z	34 \| good	5.237 \| good	14.772 \| good	37.299 \| good	0.807 \| good	4.473 \| good	0.193 \| good
2025-10-20T23:00:00.000Z	35 \| good	3.517 \| good	14.969 \| good	37.947 \| good	0.855 \| good	4.913 \| good	0.228 \| good
2025-10-21T00:00:00.000Z	35 \| good	3.683 \| good	16.044 \| good	37.772 \| good	0.834 \| good	5.504 \| good	0.236 \| good
2025-10-21T01:00:00.000Z	34 \| good	4.021 \| good	17.842 \| good	37.305 \| good	0.704 \| good	5.913 \| good	0.227 \| good
2025-10-21T02:00:00.000Z	34 \| good	4.119 \| good	16.403 \| good	36.565 \| good	0.742 \| good	6.203 \| good	0.192 \| good
2025-10-21T03:00:00.000Z	30 \| good	4.49 \| good	19.109 \| good	32.243 \| good	1.001 \| good	3.194 \| good	0.145 \| good
2025-10-21T04:00:00.000Z	32 \| good	4.206 \| good	17.924 \| good	34.547 \| good	0.787 \| good	4.186 \| good	0.244 \| good
2025-10-21T05:00:00.000Z	30 \| good	4.26 \| good	17.925 \| good	31.971 \| good	0.733 \| good	3.71 \| good	0.161 \| good
2025-10-21T06:00:00.000Z	31 \| good	4.713 \| good	20.013 \| good	33.3 \| good	0.848 \| good	4.833 \| good	0.163 \| good
2025-10-21T07:00:00.000Z	31 \| good	4.78 \| good	20.748 \| good	33.846 \| good	0.841 \| good	4.827 \| good	0.166 \| good
2025-10-21T08:00:00.000Z	31 \| good	4.036 \| good	18.26 \| good	33.952 \| good	0.839 \| good	4.823 \| good	0.166 \| good
2025-10-21T09:00:00.000Z	30 \| good	3.996 \| good	17.498 \| good	31.781 \| good	0.16 \| good	2.765 \| good	0.221 \| good
2025-10-21T10:00:00.000Z	29 \| good	3.641 \| good	15.593 \| good	31.071 \| good	0.397 \| good	4.465 \| good	0.216 \| good
2025-10-21T11:00:00.000Z	26 \| good	3.575 \| good	16.669 \| good	28.035 \| good	0.443 \| good	6.4 \| good	0.193 \| good
2025-10-21T12:00:00.000Z	26 \| good	3.507 \| good	16.796 \| good	27.736 \| good	0.425 \| good	9.113 \| good	0.243 \| good
2025-10-21T13:00:00.000Z	24 \| good	3.827 \| good	19.432 \| good	25.652 \| good	0.426 \| good	9.203 \| good	0.264 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.921 \| good	19.487 \| good	23.63 \| good	0.78 \| good	8.336 \| good	0.308 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.383 \| good	22.128 \| good	22.57 \| good	2.871 \| good	6.223 \| good	0.23 \| good
2025-10-21T16:00:00.000Z	27 \| good	4.714 \| good	25.658 \| good	23.451 \| good	1.049 \| good	4.256 \| good	0.191 \| good
2025-10-21T17:00:00.000Z	24 \| good	4.484 \| good	21.26 \| good	26.477 \| good	0.545 \| good	2.951 \| good	0.191 \| good
2025-10-21T18:00:00.000Z	27 \| good	4.146 \| good	19.128 \| good	28.783 \| good	0.484 \| good	2.645 \| good	0.139 \| good
2025-10-21T19:00:00.000Z	29 \| good	3.308 \| good	14.705 \| good	30.611 \| good	0.466 \| good	2.878 \| good	0.202 \| good
2025-10-21T20:00:00.000Z	30 \| good	2.936 \| good	16.052 \| good	32.458 \| good	0.456 \| good	2.771 \| good	0.204 \| good
2025-10-21T21:00:00.000Z	32 \| good	2.865 \| good	20.371 \| good	35.007 \| good	0.338 \| good	2.632 \| good	0.156 \| good
2025-10-21T22:00:00.000Z	33 \| good	3.023 \| good	18.839 \| good	35.664 \| good	0.385 \| good	2.737 \| good	0.104 \| good
2025-10-21T23:00:00.000Z	33 \| good	2.698 \| good	12.303 \| good	36.031 \| good	0.382 \| good	2.678 \| good	0.104 \| good
2025-10-22T00:00:00.000Z	32 \| good	4.17 \| good	21.223 \| good	35.338 \| good	0.438 \| good	3.954 \| good	0.104 \| good
2025-10-22T01:00:00.000Z	31 \| good	4.401 \| good	19.921 \| good	34.088 \| good	0.51 \| good	4.468 \| good	0.156 \| good
2025-10-22T02:00:00.000Z	31 \| good	3.839 \| good	23.104 \| good	32.641 \| good	0.497 \| good	5.648 \| good	0.191 \| good
2025-10-22T03:00:00.000Z	24 \| good	0.412 \| good	1.931 \| good	26.047 \| good	0.49 \| good	3.661 \| good	0.141 \| good
2025-10-22T04:00:00.000Z	29 \| good	3.482 \| good	13.686 \| good	30.501 \| good	0.486 \| good	5.628 \| good	0.191 \| good
2025-10-22T05:00:00.000Z	27 \| good	3.232 \| good	16.084 \| good	29.203 \| good	0.512 \| good	4.892 \| good	0.195 \| good
2025-10-22T06:00:00.000Z	24 \| good	2.901 \| good	18.289 \| good	26.402 \| good	0.503 \| good	4.638 \| good	0.191 \| good
2025-10-22T07:00:00.000Z	24 \| good	3.044 \| good	16.434 \| good	26.422 \| good	0.503 \| good	4.629 \| good	0.191 \| good
2025-10-22T08:00:00.000Z	24 \| good	3.099 \| good	14.645 \| good	26.145 \| good	0.507 \| good	4.62 \| good	0.191 \| good
2025-10-22T09:00:00.000Z	22 \| good	3.122 \| good	15.251 \| good	24.147 \| good	0.6 \| good	2.034 \| good	0.166 \| good
2025-10-22T10:00:00.000Z	22 \| good	2.8 \| good	16.31 \| good	23.899 \| good	0.5 \| good	3.578 \| good	0.156 \| good
2025-10-22T11:00:00.000Z	22 \| good	2.8 \| good	16.31 \| good	23.899 \| good	0.5 \| good	3.578 \| good	0.156 \| good
2025-10-22T12:00:00.000Z	27 \| good	4.642 \| good	20.07 \| good	20.821 \| good	0.515 \| good	2.708 \| good	0.12 \| good
2025-10-22T13:00:00.000Z	22 \| good	3.985 \| good	17.043 \| good	22.508 \| good	0.569 \| good	2.671 \| good	0.124 \| good
2025-10-22T14:00:00.000Z	24 \| good	3.175 \| good	13.967 \| good	26.222 \| good	0.623 \| good	2.634 \| good	0.128 \| good
2025-10-22T15:00:00.000Z	25 \| good	2.424 \| good	10.012 \| good	27.003 \| good	0.677 \| good	2.597 \| good	0.132 \| good
2025-10-22T16:00:00.000Z	26 \| good	1.145 \| good	4.903 \| good	27.782 \| good	0.678 \| good	2.173 \| good	0.128 \| good
2025-10-22T17:00:00.000Z	28 \| good	0.233 \| good	0.9 \| good	30.34 \| good	0.678 \| good	1.749 \| good	0.125 \| good
2025-10-22T18:00:00.000Z	30 \| good	0.738 \| good	2.89 \| good	32.165 \| good	0.679 \| good	1.325 \| good	0.122 \| good
2025-10-22T19:00:00.000Z	31 \| good	0.718 \| good	2.926 \| good	33.064 \| good	0.651 \| good	1.308 \| good	0.122 \| good
2025-10-22T20:00:00.000Z	31 \| good	1.476 \| good	5.996 \| good	33.044 \| good	0.624 \| good	1.29 \| good	0.123 \| good
2025-10-22T21:00:00.000Z	28 \| good	0.639 \| good	2.065 \| good	29.543 \| good	0.597 \| good	1.273 \| good	0.124 \| good
2025-10-22T22:00:00.000Z	28 \| good	0.69 \| good	2.118 \| good	30.021 \| good	0.613 \| good	3.203 \| good	0.139 \| good
2025-10-22T23:00:00.000Z	24 \| good	0.72 \| good	2.896 \| good	26.258 \| good	0.628 \| good	5.133 \| good	0.154 \| good
2025-10-23T00:00:00.000Z	20 \| good	1.069 \| good	4.104 \| good	21.901 \| good	0.644 \| good	7.063 \| good	0.169 \| good
2025-10-23T01:00:00.000Z	19 \| good	1.218 \| good	4.976 \| good	20.705 \| good	0.678 \| good	8.809 \| good	0.183 \| good
2025-10-23T02:00:00.000Z	19 \| good	1.298 \| good	5.056 \| good	20.625 \| good	0.713 \| good	10.555 \| good	0.197 \| good
2025-10-23T03:00:00.000Z	19 \| good	0.915 \| good	3.934 \| good	20.387 \| good	0.747 \| good	12.301 \| good	0.211 \| good
2025-10-23T04:00:00.000Z	19 \| good	1.189 \| good	4.931 \| good	20.155 \| good	0.632 \| good	9.921 \| good	0.192 \| good
2025-10-23T05:00:00.000Z	18 \| good	0.792 \| good	3.039 \| good	18.933 \| good	0.516 \| good	7.542 \| good	0.174 \| good
2025-10-23T06:00:00.000Z	14 \| good	0.783 \| good	3.021 \| good	15.153 \| good	0.401 \| good	5.162 \| good	0.155 \| good
2025-10-23T07:00:00.000Z	12 \| good	0.764 \| good	3.041 \| good	13.133 \| good	0.384 \| good	4.532 \| good	0.149 \| good
2025-10-23T08:00:00.000Z	13 \| good	0.859 \| good	3.088 \| good	13.92 \| good	0.368 \| good	3.903 \| good	0.142 \| good
2025-10-23T09:00:00.000Z	14 \| good	0.804 \| good	3.046 \| good	14.775 \| good	0.352 \| good	3.273 \| good	0.136 \| good
2025-10-23T10:00:00.000Z	12 \| good	1.19 \| good	4.999 \| good	13.046 \| good	0.376 \| good	4.274 \| good	0.142 \| good
2025-10-23T11:00:00.000Z	11 \| good	1.942 \| good	8.01 \| good	11.238 \| good	0.401 \| good	5.276 \| good	0.149 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.002 \| good	12.188 \| good	10.805 \| good	0.426 \| good	6.277 \| good	0.155 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.899 \| good	17.075 \| good	12.049 \| good	0.502 \| good	5.836 \| good	0.162 \| good
2025-10-23T14:00:00.000Z	22 \| good	4.052 \| good	17.968 \| good	17.541 \| good	0.579 \| good	5.395 \| good	0.168 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.573 \| good	15.976 \| good	22.815 \| good	0.655 \| good	4.954 \| good	0.174 \| good
2025-10-23T16:00:00.000Z	26 \| good	3.085 \| good	12.17 \| good	28.037 \| good	0.669 \| good	3.755 \| good	0.16 \| good
2025-10-23T17:00:00.000Z	30 \| good	2.379 \| good	9.929 \| good	31.931 \| good	0.683 \| good	2.555 \| good	0.145 \| good
2025-10-23T18:00:00.000Z	32 \| good	2.158 \| good	8.996 \| good	35.307 \| good	0.696 \| good	1.356 \| good	0.131 \| good
2025-10-23T19:00:00.000Z	34 \| good	3.176 \| good	13.923 \| good	37.239 \| good	0.671 \| good	1.334 \| good	0.13 \| good
2025-10-23T20:00:00.000Z	35 \| good	3.287 \| good	14.089 \| good	38.315 \| good	0.646 \| good	1.313 \| good	0.129 \| good
2025-10-23T21:00:00.000Z	35 \| good	1.587 \| good	6.098 \| good	38.166 \| good	0.621 \| good	1.291 \| good	0.128 \| good
2025-10-23T22:00:00.000Z	34 \| good	1.499 \| good	6.039 \| good	37.248 \| good	0.614 \| good	4.808 \| good	0.155 \| good
2025-10-23T23:00:00.000Z	30 \| good	2.222 \| good	9.061 \| good	31.84 \| good	0.608 \| good	8.324 \| good	0.183 \| good
2025-10-24T00:00:00.000Z	24 \| good	2.815 \| good	11.306 \| good	26.198 \| good	0.601 \| good	11.841 \| good	0.21 \| good
2025-10-24T01:00:00.000Z	22 \| good	2.483 \| good	10.144 \| good	23.867 \| good	0.656 \| good	14.891 \| good	0.235 \| good
2025-10-24T02:00:00.000Z	22 \| good	2.27 \| good	9.07 \| good	24.143 \| good	0.712 \| good	17.941 \| good	0.259 \| good
2025-10-24T03:00:00.000Z	21 \| good	2.702 \| good	11.257 \| good	22.986 \| good	0.768 \| good	20.991 \| good	0.284 \| good
2025-10-24T04:00:00.000Z	20 \| good	3.288 \| good	14.078 \| good	21.239 \| good	0.713 \| good	20.758 \| good	0.283 \| good
2025-10-24T05:00:00.000Z	20 \| good	3.016 \| good	12.201 \| good	21.421 \| good	0.658 \| good	20.525 \| good	0.283 \| good
2025-10-24T06:00:00.000Z	56 \| moderate	12.455 \| fine	12.611 \| good	7.496 \| good	0.601 \| good	20.627 \| good	0.284 \| good
2025-10-24T07:00:00.000Z	17 \| good	2.798 \| good	11.987 \| good	18.019 \| good	0.516 \| good	16.612 \| good	0.254 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.667 \| good	20.065 \| good	17.476 \| good	0.429 \| good	12.932 \| good	0.225 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.633 \| good	20.023 \| good	17.557 \| good	0.342 \| good	9.252 \| good	0.195 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.516 \| good	19.927 \| good	16.359 \| good	0.362 \| good	9.124 \| good	0.193 \| good
2025-10-24T11:00:00.000Z	33 \| good	6.06 \| good	27.009 \| good	12.296 \| good	0.382 \| good	8.996 \| good	0.191 \| good

Edwardsville

Get reliable air quality data to drive your business

Edwardsville, 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 Edwardsville, Illinois?

The air quality information for Edwardsville, Illinois is updated every hour for accuracy.

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

In the past 24 hours, the air quality in Edwardsville, Illinois was at its worst at 11:00:00 on 2025-10-21.

When did Edwardsville, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Edwardsville, Illinois was observed at 10:00:00 on 2025-10-22.

What is the AQI in Edwardsville, Illinois right now?

As of now, the AQI in Edwardsville, Illinois is 22, indicating Good conditions.

What is the most common type of pollution in Edwardsville, Illinois?

Edwardsville, Illinois air has the highest levels of O3.

What should I do in case of poor air quality in Edwardsville, Illinois?

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

What is the PM_2.5 level in Edwardsville, Illinois at the moment?

PM_2.5 levels in Edwardsville, Illinois are currently 2.8 μg/m³.

What is the PM₁₀ level in Edwardsville, Illinois at the moment?

The PM₁₀ concentration in Edwardsville, Illinois is 16.31 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Edwardsville, Illinois at the moment?

The current carbon monoxide (CO) concentration in Edwardsville, Illinois is 0.156 ppm.

What is the sulfur dioxide (SO₂) level in Edwardsville, Illinois at the moment?

Currently, Edwardsville, Illinois has a sulfur dioxide (SO₂) concentration of 0.5 ppb.

What is the ozone (O₃) level in Edwardsville, Illinois at the moment?

The current ozone (O₃) level in Edwardsville, Illinois at the moment is 23.899 ppm.

What is the nitrogen dioxide (NO₂) level in Edwardsville, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Edwardsville, Illinois at the moment is 3.578 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T12:00:00.000Z	22 \| good	4.329 \| good	17.739 \| good	14.015 \| good	0.535 \| good	18.009 \| good	0.265 \| good
2025-10-20T13:00:00.000Z	22 \| good	4.264 \| good	17.839 \| good	15.475 \| good	0.525 \| good	18.129 \| good	0.304 \| good
2025-10-20T14:00:00.000Z	27 \| good	4.595 \| good	18.458 \| good	15.028 \| good	0.677 \| good	14.875 \| good	0.343 \| good
2025-10-20T15:00:00.000Z	27 \| good	4.616 \| good	22.307 \| good	17.292 \| good	0.547 \| good	10.539 \| good	0.23 \| good
2025-10-20T16:00:00.000Z	22 \| good	3.945 \| good	20.217 \| good	20.866 \| good	0.494 \| good	6.792 \| good	0.23 \| good
2025-10-20T17:00:00.000Z	25 \| good	3.846 \| good	27.234 \| good	25.756 \| good	0.665 \| good	4.019 \| good	0.195 \| good
2025-10-20T18:00:00.000Z	29 \| good	3.777 \| good	31.479 \| good	29.424 \| good	0.848 \| good	3.863 \| good	0.192 \| good
2025-10-20T19:00:00.000Z	33 \| good	5.738 \| good	25.47 \| good	32.123 \| good	0.629 \| good	3.951 \| good	0.188 \| good
2025-10-20T20:00:00.000Z	31 \| good	5.057 \| good	23.881 \| good	33.876 \| good	0.6 \| good	3.781 \| good	0.236 \| good
2025-10-20T21:00:00.000Z	32 \| good	3.32 \| good	15.634 \| good	35.38 \| good	0.755 \| good	4.532 \| good	0.192 \| good
2025-10-20T22:00:00.000Z	34 \| good	5.237 \| good	14.772 \| good	37.299 \| good	0.807 \| good	4.473 \| good	0.193 \| good
2025-10-20T23:00:00.000Z	35 \| good	3.517 \| good	14.969 \| good	37.947 \| good	0.855 \| good	4.913 \| good	0.228 \| good
2025-10-21T00:00:00.000Z	35 \| good	3.683 \| good	16.044 \| good	37.772 \| good	0.834 \| good	5.504 \| good	0.236 \| good
2025-10-21T01:00:00.000Z	34 \| good	4.021 \| good	17.842 \| good	37.305 \| good	0.704 \| good	5.913 \| good	0.227 \| good
2025-10-21T02:00:00.000Z	34 \| good	4.119 \| good	16.403 \| good	36.565 \| good	0.742 \| good	6.203 \| good	0.192 \| good
2025-10-21T03:00:00.000Z	30 \| good	4.49 \| good	19.109 \| good	32.243 \| good	1.001 \| good	3.194 \| good	0.145 \| good
2025-10-21T04:00:00.000Z	32 \| good	4.206 \| good	17.924 \| good	34.547 \| good	0.787 \| good	4.186 \| good	0.244 \| good
2025-10-21T05:00:00.000Z	30 \| good	4.26 \| good	17.925 \| good	31.971 \| good	0.733 \| good	3.71 \| good	0.161 \| good
2025-10-21T06:00:00.000Z	31 \| good	4.713 \| good	20.013 \| good	33.3 \| good	0.848 \| good	4.833 \| good	0.163 \| good
2025-10-21T07:00:00.000Z	31 \| good	4.78 \| good	20.748 \| good	33.846 \| good	0.841 \| good	4.827 \| good	0.166 \| good
2025-10-21T08:00:00.000Z	31 \| good	4.036 \| good	18.26 \| good	33.952 \| good	0.839 \| good	4.823 \| good	0.166 \| good
2025-10-21T09:00:00.000Z	30 \| good	3.996 \| good	17.498 \| good	31.781 \| good	0.16 \| good	2.765 \| good	0.221 \| good
2025-10-21T10:00:00.000Z	29 \| good	3.641 \| good	15.593 \| good	31.071 \| good	0.397 \| good	4.465 \| good	0.216 \| good
2025-10-21T11:00:00.000Z	26 \| good	3.575 \| good	16.669 \| good	28.035 \| good	0.443 \| good	6.4 \| good	0.193 \| good
2025-10-21T12:00:00.000Z	26 \| good	3.507 \| good	16.796 \| good	27.736 \| good	0.425 \| good	9.113 \| good	0.243 \| good
2025-10-21T13:00:00.000Z	24 \| good	3.827 \| good	19.432 \| good	25.652 \| good	0.426 \| good	9.203 \| good	0.264 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.921 \| good	19.487 \| good	23.63 \| good	0.78 \| good	8.336 \| good	0.308 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.383 \| good	22.128 \| good	22.57 \| good	2.871 \| good	6.223 \| good	0.23 \| good
2025-10-21T16:00:00.000Z	27 \| good	4.714 \| good	25.658 \| good	23.451 \| good	1.049 \| good	4.256 \| good	0.191 \| good
2025-10-21T17:00:00.000Z	24 \| good	4.484 \| good	21.26 \| good	26.477 \| good	0.545 \| good	2.951 \| good	0.191 \| good
2025-10-21T18:00:00.000Z	27 \| good	4.146 \| good	19.128 \| good	28.783 \| good	0.484 \| good	2.645 \| good	0.139 \| good
2025-10-21T19:00:00.000Z	29 \| good	3.308 \| good	14.705 \| good	30.611 \| good	0.466 \| good	2.878 \| good	0.202 \| good
2025-10-21T20:00:00.000Z	30 \| good	2.936 \| good	16.052 \| good	32.458 \| good	0.456 \| good	2.771 \| good	0.204 \| good
2025-10-21T21:00:00.000Z	32 \| good	2.865 \| good	20.371 \| good	35.007 \| good	0.338 \| good	2.632 \| good	0.156 \| good
2025-10-21T22:00:00.000Z	33 \| good	3.023 \| good	18.839 \| good	35.664 \| good	0.385 \| good	2.737 \| good	0.104 \| good
2025-10-21T23:00:00.000Z	33 \| good	2.698 \| good	12.303 \| good	36.031 \| good	0.382 \| good	2.678 \| good	0.104 \| good
2025-10-22T00:00:00.000Z	32 \| good	4.17 \| good	21.223 \| good	35.338 \| good	0.438 \| good	3.954 \| good	0.104 \| good
2025-10-22T01:00:00.000Z	31 \| good	4.401 \| good	19.921 \| good	34.088 \| good	0.51 \| good	4.468 \| good	0.156 \| good
2025-10-22T02:00:00.000Z	31 \| good	3.839 \| good	23.104 \| good	32.641 \| good	0.497 \| good	5.648 \| good	0.191 \| good
2025-10-22T03:00:00.000Z	24 \| good	0.412 \| good	1.931 \| good	26.047 \| good	0.49 \| good	3.661 \| good	0.141 \| good
2025-10-22T04:00:00.000Z	29 \| good	3.482 \| good	13.686 \| good	30.501 \| good	0.486 \| good	5.628 \| good	0.191 \| good
2025-10-22T05:00:00.000Z	27 \| good	3.232 \| good	16.084 \| good	29.203 \| good	0.512 \| good	4.892 \| good	0.195 \| good
2025-10-22T06:00:00.000Z	24 \| good	2.901 \| good	18.289 \| good	26.402 \| good	0.503 \| good	4.638 \| good	0.191 \| good
2025-10-22T07:00:00.000Z	24 \| good	3.044 \| good	16.434 \| good	26.422 \| good	0.503 \| good	4.629 \| good	0.191 \| good
2025-10-22T08:00:00.000Z	24 \| good	3.099 \| good	14.645 \| good	26.145 \| good	0.507 \| good	4.62 \| good	0.191 \| good
2025-10-22T09:00:00.000Z	22 \| good	3.122 \| good	15.251 \| good	24.147 \| good	0.6 \| good	2.034 \| good	0.166 \| good
2025-10-22T10:00:00.000Z	22 \| good	2.8 \| good	16.31 \| good	23.899 \| good	0.5 \| good	3.578 \| good	0.156 \| good
2025-10-22T11:00:00.000Z	22 \| good	2.8 \| good	16.31 \| good	23.899 \| good	0.5 \| good	3.578 \| good	0.156 \| good
2025-10-22T12:00:00.000Z	27 \| good	4.642 \| good	20.07 \| good	20.821 \| good	0.515 \| good	2.708 \| good	0.12 \| good
2025-10-22T13:00:00.000Z	22 \| good	3.985 \| good	17.043 \| good	22.508 \| good	0.569 \| good	2.671 \| good	0.124 \| good
2025-10-22T14:00:00.000Z	24 \| good	3.175 \| good	13.967 \| good	26.222 \| good	0.623 \| good	2.634 \| good	0.128 \| good
2025-10-22T15:00:00.000Z	25 \| good	2.424 \| good	10.012 \| good	27.003 \| good	0.677 \| good	2.597 \| good	0.132 \| good
2025-10-22T16:00:00.000Z	26 \| good	1.145 \| good	4.903 \| good	27.782 \| good	0.678 \| good	2.173 \| good	0.128 \| good
2025-10-22T17:00:00.000Z	28 \| good	0.233 \| good	0.9 \| good	30.34 \| good	0.678 \| good	1.749 \| good	0.125 \| good
2025-10-22T18:00:00.000Z	30 \| good	0.738 \| good	2.89 \| good	32.165 \| good	0.679 \| good	1.325 \| good	0.122 \| good
2025-10-22T19:00:00.000Z	31 \| good	0.718 \| good	2.926 \| good	33.064 \| good	0.651 \| good	1.308 \| good	0.122 \| good
2025-10-22T20:00:00.000Z	31 \| good	1.476 \| good	5.996 \| good	33.044 \| good	0.624 \| good	1.29 \| good	0.123 \| good
2025-10-22T21:00:00.000Z	28 \| good	0.639 \| good	2.065 \| good	29.543 \| good	0.597 \| good	1.273 \| good	0.124 \| good
2025-10-22T22:00:00.000Z	28 \| good	0.69 \| good	2.118 \| good	30.021 \| good	0.613 \| good	3.203 \| good	0.139 \| good
2025-10-22T23:00:00.000Z	24 \| good	0.72 \| good	2.896 \| good	26.258 \| good	0.628 \| good	5.133 \| good	0.154 \| good
2025-10-23T00:00:00.000Z	20 \| good	1.069 \| good	4.104 \| good	21.901 \| good	0.644 \| good	7.063 \| good	0.169 \| good
2025-10-23T01:00:00.000Z	19 \| good	1.218 \| good	4.976 \| good	20.705 \| good	0.678 \| good	8.809 \| good	0.183 \| good
2025-10-23T02:00:00.000Z	19 \| good	1.298 \| good	5.056 \| good	20.625 \| good	0.713 \| good	10.555 \| good	0.197 \| good
2025-10-23T03:00:00.000Z	19 \| good	0.915 \| good	3.934 \| good	20.387 \| good	0.747 \| good	12.301 \| good	0.211 \| good
2025-10-23T04:00:00.000Z	19 \| good	1.189 \| good	4.931 \| good	20.155 \| good	0.632 \| good	9.921 \| good	0.192 \| good
2025-10-23T05:00:00.000Z	18 \| good	0.792 \| good	3.039 \| good	18.933 \| good	0.516 \| good	7.542 \| good	0.174 \| good
2025-10-23T06:00:00.000Z	14 \| good	0.783 \| good	3.021 \| good	15.153 \| good	0.401 \| good	5.162 \| good	0.155 \| good
2025-10-23T07:00:00.000Z	12 \| good	0.764 \| good	3.041 \| good	13.133 \| good	0.384 \| good	4.532 \| good	0.149 \| good
2025-10-23T08:00:00.000Z	13 \| good	0.859 \| good	3.088 \| good	13.92 \| good	0.368 \| good	3.903 \| good	0.142 \| good
2025-10-23T09:00:00.000Z	14 \| good	0.804 \| good	3.046 \| good	14.775 \| good	0.352 \| good	3.273 \| good	0.136 \| good
2025-10-23T10:00:00.000Z	12 \| good	1.19 \| good	4.999 \| good	13.046 \| good	0.376 \| good	4.274 \| good	0.142 \| good
2025-10-23T11:00:00.000Z	11 \| good	1.942 \| good	8.01 \| good	11.238 \| good	0.401 \| good	5.276 \| good	0.149 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.002 \| good	12.188 \| good	10.805 \| good	0.426 \| good	6.277 \| good	0.155 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.899 \| good	17.075 \| good	12.049 \| good	0.502 \| good	5.836 \| good	0.162 \| good
2025-10-23T14:00:00.000Z	22 \| good	4.052 \| good	17.968 \| good	17.541 \| good	0.579 \| good	5.395 \| good	0.168 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.573 \| good	15.976 \| good	22.815 \| good	0.655 \| good	4.954 \| good	0.174 \| good
2025-10-23T16:00:00.000Z	26 \| good	3.085 \| good	12.17 \| good	28.037 \| good	0.669 \| good	3.755 \| good	0.16 \| good
2025-10-23T17:00:00.000Z	30 \| good	2.379 \| good	9.929 \| good	31.931 \| good	0.683 \| good	2.555 \| good	0.145 \| good
2025-10-23T18:00:00.000Z	32 \| good	2.158 \| good	8.996 \| good	35.307 \| good	0.696 \| good	1.356 \| good	0.131 \| good
2025-10-23T19:00:00.000Z	34 \| good	3.176 \| good	13.923 \| good	37.239 \| good	0.671 \| good	1.334 \| good	0.13 \| good
2025-10-23T20:00:00.000Z	35 \| good	3.287 \| good	14.089 \| good	38.315 \| good	0.646 \| good	1.313 \| good	0.129 \| good
2025-10-23T21:00:00.000Z	35 \| good	1.587 \| good	6.098 \| good	38.166 \| good	0.621 \| good	1.291 \| good	0.128 \| good
2025-10-23T22:00:00.000Z	34 \| good	1.499 \| good	6.039 \| good	37.248 \| good	0.614 \| good	4.808 \| good	0.155 \| good
2025-10-23T23:00:00.000Z	30 \| good	2.222 \| good	9.061 \| good	31.84 \| good	0.608 \| good	8.324 \| good	0.183 \| good
2025-10-24T00:00:00.000Z	24 \| good	2.815 \| good	11.306 \| good	26.198 \| good	0.601 \| good	11.841 \| good	0.21 \| good
2025-10-24T01:00:00.000Z	22 \| good	2.483 \| good	10.144 \| good	23.867 \| good	0.656 \| good	14.891 \| good	0.235 \| good
2025-10-24T02:00:00.000Z	22 \| good	2.27 \| good	9.07 \| good	24.143 \| good	0.712 \| good	17.941 \| good	0.259 \| good
2025-10-24T03:00:00.000Z	21 \| good	2.702 \| good	11.257 \| good	22.986 \| good	0.768 \| good	20.991 \| good	0.284 \| good
2025-10-24T04:00:00.000Z	20 \| good	3.288 \| good	14.078 \| good	21.239 \| good	0.713 \| good	20.758 \| good	0.283 \| good
2025-10-24T05:00:00.000Z	20 \| good	3.016 \| good	12.201 \| good	21.421 \| good	0.658 \| good	20.525 \| good	0.283 \| good
2025-10-24T06:00:00.000Z	56 \| moderate	12.455 \| fine	12.611 \| good	7.496 \| good	0.601 \| good	20.627 \| good	0.284 \| good
2025-10-24T07:00:00.000Z	17 \| good	2.798 \| good	11.987 \| good	18.019 \| good	0.516 \| good	16.612 \| good	0.254 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.667 \| good	20.065 \| good	17.476 \| good	0.429 \| good	12.932 \| good	0.225 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.633 \| good	20.023 \| good	17.557 \| good	0.342 \| good	9.252 \| good	0.195 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.516 \| good	19.927 \| good	16.359 \| good	0.362 \| good	9.124 \| good	0.193 \| good
2025-10-24T11:00:00.000Z	33 \| good	6.06 \| good	27.009 \| good	12.296 \| good	0.382 \| good	8.996 \| good	0.191 \| good

Live air quality index in Edwardsville, Illinois today

Major air pollutants in Edwardsville, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Edwardsville, Illinois air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Wood River, Illinois

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Frequently asked questions

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What is the sulfur dioxide (SO2) level in Edwardsville, Illinois at the moment?

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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 Edwardsville, Illinois at the moment?

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What is the ozone (O₃) level in Edwardsville, Illinois at the moment?

What is the nitrogen dioxide (NO₂) level in Edwardsville, Illinois at the moment?