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

Currently, Edwardsville, Illinois has a sulfur dioxide (SO2) concentration of 0.649 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 13.737 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 9.203 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 17.442 μg/m3.

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

The PM10 concentration in Edwardsville, Illinois is 55.973 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)

Moderate

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)

17.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.97 μg/m³

155

255

425

605+

Ozone (O₃)

13.74 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-05T17:00:00.000Z	71 \| moderate	19.871 \| fine	68.453 \| fine	15.574 \| good	0.983 \| good	15.627 \| good	0.352 \| good
2025-12-05T18:00:00.000Z	64 \| moderate	16.204 \| fine	71.847 \| fine	20.488 \| good	2.186 \| good	13.569 \| good	0.311 \| good
2025-12-05T19:00:00.000Z	60 \| moderate	14.001 \| fine	50.851 \| good	20.099 \| good	1.028 \| good	11.25 \| good	0.264 \| good
2025-12-05T20:00:00.000Z	58 \| moderate	13.289 \| fine	42.394 \| good	23.798 \| good	1.564 \| good	11.639 \| good	0.27 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	10.181 \| good	57.676 \| fine	23.653 \| good	1.776 \| good	10.172 \| good	0.264 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	10.391 \| good	49.542 \| good	25.319 \| good	0.89 \| good	13.186 \| good	0.27 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	11.616 \| good	48.733 \| good	23.84 \| good	0.628 \| good	15.191 \| good	0.347 \| good
2025-12-06T00:00:00.000Z	44 \| good	7.849 \| good	33.491 \| good	23.497 \| good	0.88 \| good	17.511 \| good	0.399 \| good
2025-12-06T01:00:00.000Z	49 \| good	8.713 \| good	32.463 \| good	18.767 \| good	0.818 \| good	20.408 \| good	0.352 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	10.931 \| good	18.759 \| good	16.869 \| good	1.58 \| good	19.685 \| good	0.352 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	10.356 \| good	39.064 \| good	13.195 \| good	1.571 \| good	15.913 \| good	0.281 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.235 \| good	44.179 \| good	19.438 \| good	2.001 \| good	14.709 \| good	0.281 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	10.736 \| good	48.17 \| good	19.013 \| good	2.108 \| good	13.668 \| good	0.328 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.722 \| good	31.398 \| good	17.39 \| good	0.618 \| good	12.008 \| good	0.246 \| good
2025-12-06T07:00:00.000Z	52 \| moderate	10.41 \| good	37.051 \| good	17.978 \| good	0.61 \| good	12.044 \| good	0.235 \| good
2025-12-06T08:00:00.000Z	54 \| moderate	11.265 \| good	35.497 \| good	15.791 \| good	0.611 \| good	12.156 \| good	0.235 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	10.699 \| good	42.813 \| good	16.545 \| good	0.722 \| good	8.101 \| good	0.235 \| good
2025-12-06T10:00:00.000Z	52 \| moderate	9.511 \| good	45.051 \| good	10.258 \| good	0.675 \| good	8.369 \| good	0.235 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	16.79 \| fine	57.249 \| fine	13.364 \| good	0.63 \| good	9.351 \| good	0.282 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	13.433 \| fine	67.909 \| fine	9.481 \| good	0.565 \| good	10.715 \| good	0.235 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.788 \| fine	55.211 \| fine	8.284 \| good	0.524 \| good	11.353 \| good	0.271 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	12.447 \| fine	57.119 \| fine	6.991 \| good	0.572 \| good	10.77 \| good	0.312 \| good
2025-12-06T15:00:00.000Z	86 \| moderate	24.914 \| fine	126.024 \| fine	7.214 \| good	0.63 \| good	8.527 \| good	0.271 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.109 \| fine	65.615 \| fine	10.106 \| good	0.675 \| good	6.988 \| good	0.276 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.694 \| fine	66.157 \| fine	14.701 \| good	1.54 \| good	6.73 \| good	0.276 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	13.303 \| fine	80.576 \| fine	17.309 \| good	1.729 \| good	6.164 \| good	0.276 \| good
2025-12-06T19:00:00.000Z	56 \| moderate	11.59 \| good	37.239 \| good	18.944 \| good	3.699 \| good	5.494 \| good	0.281 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.94 \| good	55.062 \| fine	21.208 \| good	2.259 \| good	6.925 \| good	0.259 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	10.266 \| good	48.768 \| good	18.611 \| good	1.563 \| good	7.055 \| good	0.224 \| good
2025-12-06T22:00:00.000Z	56 \| moderate	9.844 \| good	65.524 \| fine	24.667 \| good	1.194 \| good	9.051 \| good	0.311 \| good
2025-12-06T23:00:00.000Z	38 \| good	7.265 \| good	36.454 \| good	24.489 \| good	0.769 \| good	13.585 \| good	0.317 \| good
2025-12-07T00:00:00.000Z	49 \| good	9.31 \| good	42.7 \| good	20.111 \| good	0.987 \| good	15.685 \| good	0.317 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	14.427 \| fine	53.55 \| good	18.627 \| good	1.108 \| good	11.316 \| good	0.276 \| good
2025-12-07T02:00:00.000Z	62 \| moderate	15.03 \| fine	52.416 \| good	18.449 \| good	1.122 \| good	9.465 \| good	0.287 \| good
2025-12-07T03:00:00.000Z	62 \| moderate	15.001 \| fine	72.824 \| fine	20.059 \| good	0.866 \| good	9.348 \| good	0.234 \| good
2025-12-07T04:00:00.000Z	62 \| moderate	13.918 \| fine	77.484 \| fine	20.207 \| good	0.864 \| good	9.294 \| good	0.234 \| good
2025-12-07T05:00:00.000Z	62 \| moderate	15.299 \| fine	73.939 \| fine	20.88 \| good	0.993 \| good	10.68 \| good	0.287 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	17.21 \| fine	68.239 \| fine	16.174 \| good	0.987 \| good	10.345 \| good	0.276 \| good
2025-12-07T07:00:00.000Z	64 \| moderate	16.476 \| fine	71.182 \| fine	15.796 \| good	0.986 \| good	9.919 \| good	0.287 \| good
2025-12-07T08:00:00.000Z	66 \| moderate	17.289 \| fine	70.33 \| fine	15.776 \| good	0.671 \| good	8.622 \| good	0.211 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.273 \| fine	69.355 \| fine	9.021 \| good	0.705 \| good	9.847 \| good	0.234 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	21.043 \| fine	97.017 \| fine	7.171 \| good	0.617 \| good	9.825 \| good	0.199 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	18.459 \| fine	67.611 \| fine	10.15 \| good	0.612 \| good	8.502 \| good	0.199 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	16.382 \| fine	78.606 \| fine	12.172 \| good	0.609 \| good	8.902 \| good	0.199 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	17.039 \| fine	81.48 \| fine	11.576 \| good	0.715 \| good	8.327 \| good	0.199 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	18.828 \| fine	83.633 \| fine	11.357 \| good	0.677 \| good	8.197 \| good	0.264 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.442 \| fine	55.973 \| fine	13.737 \| good	0.649 \| good	9.203 \| good	0.276 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	17.442 \| fine	55.973 \| fine	13.737 \| good	0.649 \| good	9.203 \| good	0.276 \| good
2025-12-07T17:00:00.000Z	67 \| moderate	18.136 \| fine	80.893 \| fine	22.419 \| good	0.628 \| good	7.801 \| good	0.253 \| good
2025-12-07T18:00:00.000Z	66 \| moderate	16.921 \| fine	75.111 \| fine	24.582 \| good	0.459 \| good	5.138 \| good	0.228 \| good
2025-12-07T19:00:00.000Z	64 \| moderate	15.521 \| fine	69.124 \| fine	19.041 \| good	0.594 \| good	6.243 \| good	0.234 \| good
2025-12-07T20:00:00.000Z	62 \| moderate	14.804 \| fine	65.51 \| fine	13.851 \| good	0.728 \| good	7.348 \| good	0.239 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.681 \| fine	69.179 \| fine	12.526 \| good	0.862 \| good	8.453 \| good	0.245 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	13.203 \| fine	59.014 \| fine	15.819 \| good	0.878 \| good	8.618 \| good	0.238 \| good
2025-12-07T23:00:00.000Z	58 \| moderate	12.511 \| fine	56.734 \| fine	16.875 \| good	0.894 \| good	8.784 \| good	0.231 \| good
2025-12-08T00:00:00.000Z	49 \| good	9.317 \| good	41.903 \| good	20.557 \| good	0.91 \| good	8.95 \| good	0.224 \| good
2025-12-08T01:00:00.000Z	49 \| good	8.778 \| good	38.104 \| good	20.026 \| good	0.853 \| good	7.48 \| good	0.214 \| good
2025-12-08T02:00:00.000Z	49 \| good	9.086 \| good	40.825 \| good	18.924 \| good	0.795 \| good	6.01 \| good	0.205 \| good
2025-12-08T03:00:00.000Z	49 \| good	8.68 \| good	37.98 \| good	19.988 \| good	0.738 \| good	4.54 \| good	0.195 \| good
2025-12-08T04:00:00.000Z	49 \| good	8.647 \| good	38.031 \| good	19.762 \| good	0.715 \| good	4.359 \| good	0.193 \| good
2025-12-08T05:00:00.000Z	49 \| good	9.368 \| good	41.989 \| good	17.674 \| good	0.691 \| good	4.178 \| good	0.19 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	9.517 \| good	42.921 \| good	15.812 \| good	0.668 \| good	3.997 \| good	0.188 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	10.87 \| good	48.098 \| good	15.279 \| good	0.619 \| good	3.881 \| good	0.186 \| good
2025-12-08T08:00:00.000Z	56 \| moderate	12.21 \| fine	55.022 \| fine	14.806 \| good	0.57 \| good	3.765 \| good	0.184 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	11.714 \| good	51.34 \| good	15.234 \| good	0.521 \| good	3.65 \| good	0.182 \| good
2025-12-08T10:00:00.000Z	58 \| moderate	12.603 \| fine	57.065 \| fine	11.021 \| good	0.509 \| good	3.997 \| good	0.184 \| good
2025-12-08T11:00:00.000Z	52 \| moderate	10.347 \| good	45.977 \| good	12.804 \| good	0.496 \| good	4.344 \| good	0.186 \| good
2025-12-08T12:00:00.000Z	58 \| moderate	13.166 \| fine	59.067 \| fine	14.819 \| good	0.484 \| good	4.692 \| good	0.188 \| good
2025-12-08T13:00:00.000Z	54 \| moderate	10.882 \| good	48.077 \| good	16.075 \| good	0.523 \| good	5.174 \| good	0.196 \| good
2025-12-08T14:00:00.000Z	58 \| moderate	12.738 \| fine	57.046 \| fine	16.524 \| good	0.562 \| good	5.657 \| good	0.203 \| good
2025-12-08T15:00:00.000Z	58 \| moderate	12.635 \| fine	56.937 \| fine	15.489 \| good	0.602 \| good	6.139 \| good	0.21 \| good
2025-12-08T16:00:00.000Z	58 \| moderate	13.487 \| fine	60.978 \| fine	20.723 \| good	0.862 \| good	5.38 \| good	0.2 \| good
2025-12-08T17:00:00.000Z	60 \| moderate	14.404 \| fine	64.91 \| fine	20.707 \| good	1.122 \| good	4.62 \| good	0.19 \| good
2025-12-08T18:00:00.000Z	62 \| moderate	14.718 \| fine	65.308 \| fine	20.312 \| good	1.382 \| good	3.86 \| good	0.179 \| good
2025-12-08T19:00:00.000Z	58 \| moderate	13.208 \| fine	59.13 \| fine	21.02 \| good	1.583 \| good	4.473 \| good	0.18 \| good
2025-12-08T20:00:00.000Z	58 \| moderate	12.557 \| fine	56.957 \| fine	22.802 \| good	1.784 \| good	5.087 \| good	0.182 \| good
2025-12-08T21:00:00.000Z	58 \| moderate	12.648 \| fine	57.04 \| fine	22.487 \| good	1.984 \| good	5.7 \| good	0.183 \| good
2025-12-08T22:00:00.000Z	58 \| moderate	12.969 \| fine	58.938 \| fine	16.592 \| good	2.086 \| good	14.511 \| good	0.26 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	14.176 \| fine	63.201 \| fine	10.389 \| good	2.187 \| good	23.322 \| good	0.337 \| good
2025-12-09T00:00:00.000Z	60 \| moderate	13.775 \| fine	61.315 \| fine	9.834 \| good	2.289 \| good	32.133 \| good	0.414 \| good
2025-12-09T01:00:00.000Z	56 \| moderate	12.484 \| fine	56.948 \| fine	10.495 \| good	2.32 \| good	26.14 \| good	0.366 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	10.199 \| good	45.144 \| good	10.627 \| good	2.351 \| good	20.147 \| good	0.319 \| good
2025-12-09T03:00:00.000Z	52 \| moderate	10.436 \| good	46.152 \| good	11.683 \| good	2.382 \| good	14.154 \| good	0.272 \| good
2025-12-09T04:00:00.000Z	54 \| moderate	10.544 \| good	47.049 \| good	13.717 \| good	2.25 \| good	11.735 \| good	0.251 \| good
2025-12-09T05:00:00.000Z	52 \| moderate	10.223 \| good	45.158 \| good	16.453 \| good	2.117 \| good	9.315 \| good	0.23 \| good
2025-12-09T06:00:00.000Z	44 \| good	8.208 \| good	36.021 \| good	20.075 \| good	1.985 \| good	6.896 \| good	0.209 \| good
2025-12-09T07:00:00.000Z	44 \| good	8.172 \| good	35.975 \| good	21.357 \| good	1.65 \| good	5.582 \| good	0.201 \| good
2025-12-09T08:00:00.000Z	49 \| good	8.67 \| good	38.149 \| good	21.239 \| good	1.315 \| good	4.269 \| good	0.194 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.631 \| good	43.051 \| good	22.003 \| good	0.979 \| good	2.955 \| good	0.186 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	10.552 \| good	46.953 \| good	23.067 \| good	0.92 \| good	3.161 \| good	0.187 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	11.667 \| good	51.161 \| good	20.588 \| good	0.86 \| good	3.366 \| good	0.188 \| good
2025-12-09T12:00:00.000Z	60 \| moderate	13.868 \| fine	62.931 \| fine	19.845 \| good	0.8 \| good	3.571 \| good	0.189 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.751 \| fine	61.196 \| fine	21.097 \| good	0.852 \| good	4.707 \| good	0.199 \| good
2025-12-09T14:00:00.000Z	64 \| moderate	15.987 \| fine	71.002 \| fine	17.472 \| good	0.905 \| good	5.843 \| good	0.208 \| good
2025-12-09T15:00:00.000Z	66 \| moderate	16.986 \| fine	75.043 \| fine	18.062 \| good	0.957 \| good	6.978 \| good	0.218 \| good
2025-12-09T16:00:00.000Z	64 \| moderate	15.809 \| fine	70.84 \| fine	20.233 \| good	1.038 \| good	6.005 \| good	0.21 \| good

Edwardsville

Get reliable air quality data to drive your business

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

0.28ppm

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 10:00:00 on 2025-12-07.

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 11:00:00 on 2025-12-06.

What is the AQI in Edwardsville, Illinois right now?

As of now, the AQI in Edwardsville, Illinois is 66, indicating Moderate conditions.

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

Edwardsville, Illinois air has the highest levels of PM2.5.

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 17.442 μg/m³.

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

The PM₁₀ concentration in Edwardsville, Illinois is 55.973 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 0.276 ppm.

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

Currently, Edwardsville, Illinois has a sulfur dioxide (SO₂) concentration of 0.649 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 13.737 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 9.203 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T17:00:00.000Z	71 \| moderate	19.871 \| fine	68.453 \| fine	15.574 \| good	0.983 \| good	15.627 \| good	0.352 \| good
2025-12-05T18:00:00.000Z	64 \| moderate	16.204 \| fine	71.847 \| fine	20.488 \| good	2.186 \| good	13.569 \| good	0.311 \| good
2025-12-05T19:00:00.000Z	60 \| moderate	14.001 \| fine	50.851 \| good	20.099 \| good	1.028 \| good	11.25 \| good	0.264 \| good
2025-12-05T20:00:00.000Z	58 \| moderate	13.289 \| fine	42.394 \| good	23.798 \| good	1.564 \| good	11.639 \| good	0.27 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	10.181 \| good	57.676 \| fine	23.653 \| good	1.776 \| good	10.172 \| good	0.264 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	10.391 \| good	49.542 \| good	25.319 \| good	0.89 \| good	13.186 \| good	0.27 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	11.616 \| good	48.733 \| good	23.84 \| good	0.628 \| good	15.191 \| good	0.347 \| good
2025-12-06T00:00:00.000Z	44 \| good	7.849 \| good	33.491 \| good	23.497 \| good	0.88 \| good	17.511 \| good	0.399 \| good
2025-12-06T01:00:00.000Z	49 \| good	8.713 \| good	32.463 \| good	18.767 \| good	0.818 \| good	20.408 \| good	0.352 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	10.931 \| good	18.759 \| good	16.869 \| good	1.58 \| good	19.685 \| good	0.352 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	10.356 \| good	39.064 \| good	13.195 \| good	1.571 \| good	15.913 \| good	0.281 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.235 \| good	44.179 \| good	19.438 \| good	2.001 \| good	14.709 \| good	0.281 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	10.736 \| good	48.17 \| good	19.013 \| good	2.108 \| good	13.668 \| good	0.328 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.722 \| good	31.398 \| good	17.39 \| good	0.618 \| good	12.008 \| good	0.246 \| good
2025-12-06T07:00:00.000Z	52 \| moderate	10.41 \| good	37.051 \| good	17.978 \| good	0.61 \| good	12.044 \| good	0.235 \| good
2025-12-06T08:00:00.000Z	54 \| moderate	11.265 \| good	35.497 \| good	15.791 \| good	0.611 \| good	12.156 \| good	0.235 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	10.699 \| good	42.813 \| good	16.545 \| good	0.722 \| good	8.101 \| good	0.235 \| good
2025-12-06T10:00:00.000Z	52 \| moderate	9.511 \| good	45.051 \| good	10.258 \| good	0.675 \| good	8.369 \| good	0.235 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	16.79 \| fine	57.249 \| fine	13.364 \| good	0.63 \| good	9.351 \| good	0.282 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	13.433 \| fine	67.909 \| fine	9.481 \| good	0.565 \| good	10.715 \| good	0.235 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.788 \| fine	55.211 \| fine	8.284 \| good	0.524 \| good	11.353 \| good	0.271 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	12.447 \| fine	57.119 \| fine	6.991 \| good	0.572 \| good	10.77 \| good	0.312 \| good
2025-12-06T15:00:00.000Z	86 \| moderate	24.914 \| fine	126.024 \| fine	7.214 \| good	0.63 \| good	8.527 \| good	0.271 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.109 \| fine	65.615 \| fine	10.106 \| good	0.675 \| good	6.988 \| good	0.276 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.694 \| fine	66.157 \| fine	14.701 \| good	1.54 \| good	6.73 \| good	0.276 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	13.303 \| fine	80.576 \| fine	17.309 \| good	1.729 \| good	6.164 \| good	0.276 \| good
2025-12-06T19:00:00.000Z	56 \| moderate	11.59 \| good	37.239 \| good	18.944 \| good	3.699 \| good	5.494 \| good	0.281 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.94 \| good	55.062 \| fine	21.208 \| good	2.259 \| good	6.925 \| good	0.259 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	10.266 \| good	48.768 \| good	18.611 \| good	1.563 \| good	7.055 \| good	0.224 \| good
2025-12-06T22:00:00.000Z	56 \| moderate	9.844 \| good	65.524 \| fine	24.667 \| good	1.194 \| good	9.051 \| good	0.311 \| good
2025-12-06T23:00:00.000Z	38 \| good	7.265 \| good	36.454 \| good	24.489 \| good	0.769 \| good	13.585 \| good	0.317 \| good
2025-12-07T00:00:00.000Z	49 \| good	9.31 \| good	42.7 \| good	20.111 \| good	0.987 \| good	15.685 \| good	0.317 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	14.427 \| fine	53.55 \| good	18.627 \| good	1.108 \| good	11.316 \| good	0.276 \| good
2025-12-07T02:00:00.000Z	62 \| moderate	15.03 \| fine	52.416 \| good	18.449 \| good	1.122 \| good	9.465 \| good	0.287 \| good
2025-12-07T03:00:00.000Z	62 \| moderate	15.001 \| fine	72.824 \| fine	20.059 \| good	0.866 \| good	9.348 \| good	0.234 \| good
2025-12-07T04:00:00.000Z	62 \| moderate	13.918 \| fine	77.484 \| fine	20.207 \| good	0.864 \| good	9.294 \| good	0.234 \| good
2025-12-07T05:00:00.000Z	62 \| moderate	15.299 \| fine	73.939 \| fine	20.88 \| good	0.993 \| good	10.68 \| good	0.287 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	17.21 \| fine	68.239 \| fine	16.174 \| good	0.987 \| good	10.345 \| good	0.276 \| good
2025-12-07T07:00:00.000Z	64 \| moderate	16.476 \| fine	71.182 \| fine	15.796 \| good	0.986 \| good	9.919 \| good	0.287 \| good
2025-12-07T08:00:00.000Z	66 \| moderate	17.289 \| fine	70.33 \| fine	15.776 \| good	0.671 \| good	8.622 \| good	0.211 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.273 \| fine	69.355 \| fine	9.021 \| good	0.705 \| good	9.847 \| good	0.234 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	21.043 \| fine	97.017 \| fine	7.171 \| good	0.617 \| good	9.825 \| good	0.199 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	18.459 \| fine	67.611 \| fine	10.15 \| good	0.612 \| good	8.502 \| good	0.199 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	16.382 \| fine	78.606 \| fine	12.172 \| good	0.609 \| good	8.902 \| good	0.199 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	17.039 \| fine	81.48 \| fine	11.576 \| good	0.715 \| good	8.327 \| good	0.199 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	18.828 \| fine	83.633 \| fine	11.357 \| good	0.677 \| good	8.197 \| good	0.264 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.442 \| fine	55.973 \| fine	13.737 \| good	0.649 \| good	9.203 \| good	0.276 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	17.442 \| fine	55.973 \| fine	13.737 \| good	0.649 \| good	9.203 \| good	0.276 \| good
2025-12-07T17:00:00.000Z	67 \| moderate	18.136 \| fine	80.893 \| fine	22.419 \| good	0.628 \| good	7.801 \| good	0.253 \| good
2025-12-07T18:00:00.000Z	66 \| moderate	16.921 \| fine	75.111 \| fine	24.582 \| good	0.459 \| good	5.138 \| good	0.228 \| good
2025-12-07T19:00:00.000Z	64 \| moderate	15.521 \| fine	69.124 \| fine	19.041 \| good	0.594 \| good	6.243 \| good	0.234 \| good
2025-12-07T20:00:00.000Z	62 \| moderate	14.804 \| fine	65.51 \| fine	13.851 \| good	0.728 \| good	7.348 \| good	0.239 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.681 \| fine	69.179 \| fine	12.526 \| good	0.862 \| good	8.453 \| good	0.245 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	13.203 \| fine	59.014 \| fine	15.819 \| good	0.878 \| good	8.618 \| good	0.238 \| good
2025-12-07T23:00:00.000Z	58 \| moderate	12.511 \| fine	56.734 \| fine	16.875 \| good	0.894 \| good	8.784 \| good	0.231 \| good
2025-12-08T00:00:00.000Z	49 \| good	9.317 \| good	41.903 \| good	20.557 \| good	0.91 \| good	8.95 \| good	0.224 \| good
2025-12-08T01:00:00.000Z	49 \| good	8.778 \| good	38.104 \| good	20.026 \| good	0.853 \| good	7.48 \| good	0.214 \| good
2025-12-08T02:00:00.000Z	49 \| good	9.086 \| good	40.825 \| good	18.924 \| good	0.795 \| good	6.01 \| good	0.205 \| good
2025-12-08T03:00:00.000Z	49 \| good	8.68 \| good	37.98 \| good	19.988 \| good	0.738 \| good	4.54 \| good	0.195 \| good
2025-12-08T04:00:00.000Z	49 \| good	8.647 \| good	38.031 \| good	19.762 \| good	0.715 \| good	4.359 \| good	0.193 \| good
2025-12-08T05:00:00.000Z	49 \| good	9.368 \| good	41.989 \| good	17.674 \| good	0.691 \| good	4.178 \| good	0.19 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	9.517 \| good	42.921 \| good	15.812 \| good	0.668 \| good	3.997 \| good	0.188 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	10.87 \| good	48.098 \| good	15.279 \| good	0.619 \| good	3.881 \| good	0.186 \| good
2025-12-08T08:00:00.000Z	56 \| moderate	12.21 \| fine	55.022 \| fine	14.806 \| good	0.57 \| good	3.765 \| good	0.184 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	11.714 \| good	51.34 \| good	15.234 \| good	0.521 \| good	3.65 \| good	0.182 \| good
2025-12-08T10:00:00.000Z	58 \| moderate	12.603 \| fine	57.065 \| fine	11.021 \| good	0.509 \| good	3.997 \| good	0.184 \| good
2025-12-08T11:00:00.000Z	52 \| moderate	10.347 \| good	45.977 \| good	12.804 \| good	0.496 \| good	4.344 \| good	0.186 \| good
2025-12-08T12:00:00.000Z	58 \| moderate	13.166 \| fine	59.067 \| fine	14.819 \| good	0.484 \| good	4.692 \| good	0.188 \| good
2025-12-08T13:00:00.000Z	54 \| moderate	10.882 \| good	48.077 \| good	16.075 \| good	0.523 \| good	5.174 \| good	0.196 \| good
2025-12-08T14:00:00.000Z	58 \| moderate	12.738 \| fine	57.046 \| fine	16.524 \| good	0.562 \| good	5.657 \| good	0.203 \| good
2025-12-08T15:00:00.000Z	58 \| moderate	12.635 \| fine	56.937 \| fine	15.489 \| good	0.602 \| good	6.139 \| good	0.21 \| good
2025-12-08T16:00:00.000Z	58 \| moderate	13.487 \| fine	60.978 \| fine	20.723 \| good	0.862 \| good	5.38 \| good	0.2 \| good
2025-12-08T17:00:00.000Z	60 \| moderate	14.404 \| fine	64.91 \| fine	20.707 \| good	1.122 \| good	4.62 \| good	0.19 \| good
2025-12-08T18:00:00.000Z	62 \| moderate	14.718 \| fine	65.308 \| fine	20.312 \| good	1.382 \| good	3.86 \| good	0.179 \| good
2025-12-08T19:00:00.000Z	58 \| moderate	13.208 \| fine	59.13 \| fine	21.02 \| good	1.583 \| good	4.473 \| good	0.18 \| good
2025-12-08T20:00:00.000Z	58 \| moderate	12.557 \| fine	56.957 \| fine	22.802 \| good	1.784 \| good	5.087 \| good	0.182 \| good
2025-12-08T21:00:00.000Z	58 \| moderate	12.648 \| fine	57.04 \| fine	22.487 \| good	1.984 \| good	5.7 \| good	0.183 \| good
2025-12-08T22:00:00.000Z	58 \| moderate	12.969 \| fine	58.938 \| fine	16.592 \| good	2.086 \| good	14.511 \| good	0.26 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	14.176 \| fine	63.201 \| fine	10.389 \| good	2.187 \| good	23.322 \| good	0.337 \| good
2025-12-09T00:00:00.000Z	60 \| moderate	13.775 \| fine	61.315 \| fine	9.834 \| good	2.289 \| good	32.133 \| good	0.414 \| good
2025-12-09T01:00:00.000Z	56 \| moderate	12.484 \| fine	56.948 \| fine	10.495 \| good	2.32 \| good	26.14 \| good	0.366 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	10.199 \| good	45.144 \| good	10.627 \| good	2.351 \| good	20.147 \| good	0.319 \| good
2025-12-09T03:00:00.000Z	52 \| moderate	10.436 \| good	46.152 \| good	11.683 \| good	2.382 \| good	14.154 \| good	0.272 \| good
2025-12-09T04:00:00.000Z	54 \| moderate	10.544 \| good	47.049 \| good	13.717 \| good	2.25 \| good	11.735 \| good	0.251 \| good
2025-12-09T05:00:00.000Z	52 \| moderate	10.223 \| good	45.158 \| good	16.453 \| good	2.117 \| good	9.315 \| good	0.23 \| good
2025-12-09T06:00:00.000Z	44 \| good	8.208 \| good	36.021 \| good	20.075 \| good	1.985 \| good	6.896 \| good	0.209 \| good
2025-12-09T07:00:00.000Z	44 \| good	8.172 \| good	35.975 \| good	21.357 \| good	1.65 \| good	5.582 \| good	0.201 \| good
2025-12-09T08:00:00.000Z	49 \| good	8.67 \| good	38.149 \| good	21.239 \| good	1.315 \| good	4.269 \| good	0.194 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.631 \| good	43.051 \| good	22.003 \| good	0.979 \| good	2.955 \| good	0.186 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	10.552 \| good	46.953 \| good	23.067 \| good	0.92 \| good	3.161 \| good	0.187 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	11.667 \| good	51.161 \| good	20.588 \| good	0.86 \| good	3.366 \| good	0.188 \| good
2025-12-09T12:00:00.000Z	60 \| moderate	13.868 \| fine	62.931 \| fine	19.845 \| good	0.8 \| good	3.571 \| good	0.189 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.751 \| fine	61.196 \| fine	21.097 \| good	0.852 \| good	4.707 \| good	0.199 \| good
2025-12-09T14:00:00.000Z	64 \| moderate	15.987 \| fine	71.002 \| fine	17.472 \| good	0.905 \| good	5.843 \| good	0.208 \| good
2025-12-09T15:00:00.000Z	66 \| moderate	16.986 \| fine	75.043 \| fine	18.062 \| good	0.957 \| good	6.978 \| good	0.218 \| good
2025-12-09T16:00:00.000Z	64 \| moderate	15.809 \| fine	70.84 \| fine	20.233 \| good	1.038 \| good	6.005 \| good	0.21 \| 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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What is the sulfur dioxide (SO2) level in Edwardsville, Illinois at the moment?

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