What is the current concentration of PM10 in Forest Park, Illinois?

The current PM10 concentration at Forest Park, Illinois is 68.001 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Forest Park, Illinois?

The current sulfur dioxide (SO2) concentration at Forest Park, Illinois is 2.556 ppb.

What is the current concentration of ozone (O3) in Forest Park, Illinois?

The current ozone (O3) concentration at Forest Park, Illinois is 29.062 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Forest Park, Illinois?

The current nitrogen dioxide (NO2) concentration at Forest Park, Illinois is 2.656 ppb.

Forest Park, Illinois live air quality index now

Q: What is the current concentration of PM2.5 in Forest Park, Illinois?

The current PM2.5 concentration at Forest Park, Illinois is 15.113 μg/m3.

Stay updated with real-time air quality in Forest Park, 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

Forest Park, Illinois

Last updated: ... (Local time)

Major air pollutants in Forest Park, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

15.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

68.00 μg/m³

155

255

425

605+

Ozone (O₃)

29.06 ppb

201

201+

Sulfur Dioxide (SO₂)

2.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Forest Park, Illinois

Get Live Pollen Counts

Forest Park, Illinois

Scroll To Air Quality Map

Track live Forest Park, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-22T01:00:00.000Z	58 \| moderate	12.998 \| fine	58.386 \| fine	39.403 \| good	1.24 \| good	11.478 \| good	0.336 \| good
2026-08-22T02:00:00.000Z	60 \| moderate	13.756 \| fine	62.273 \| fine	37.332 \| good	1.471 \| good	7.762 \| good	0.304 \| good
2026-08-22T03:00:00.000Z	60 \| moderate	13.841 \| fine	62.754 \| fine	27 \| good	1.22 \| good	8.351 \| good	0.26 \| good
2026-08-22T04:00:00.000Z	60 \| moderate	13.795 \| fine	62.917 \| fine	29.288 \| good	1.256 \| good	4.707 \| good	0.262 \| good
2026-08-22T05:00:00.000Z	60 \| moderate	13.626 \| fine	61.777 \| fine	23.656 \| good	1.326 \| good	13.729 \| good	0.319 \| good
2026-08-22T06:00:00.000Z	60 \| moderate	13.572 \| fine	60.709 \| fine	23.75 \| good	1.327 \| good	18.931 \| good	0.275 \| good
2026-08-22T07:00:00.000Z	58 \| moderate	13.091 \| fine	59.071 \| fine	21.587 \| good	1.192 \| good	16.036 \| good	0.298 \| good
2026-08-22T08:00:00.000Z	56 \| moderate	12.106 \| fine	34.876 \| good	20.467 \| good	1.334 \| good	13.586 \| good	0.311 \| good
2026-08-22T09:00:00.000Z	44 \| good	8.025 \| good	27.243 \| good	19.043 \| good	1.259 \| good	5.131 \| good	0.288 \| good
2026-08-22T10:00:00.000Z	38 \| good	7.453 \| good	25.932 \| good	21.675 \| good	1.219 \| good	8.895 \| good	0.272 \| good
2026-08-22T11:00:00.000Z	44 \| good	7.999 \| good	28.698 \| good	20.67 \| good	1.37 \| good	7.349 \| good	0.247 \| good
2026-08-22T12:00:00.000Z	44 \| good	8.02 \| good	36.023 \| good	18.048 \| good	1.424 \| good	6.706 \| good	0.234 \| good
2026-08-22T13:00:00.000Z	44 \| good	8.02 \| good	36.023 \| good	17.698 \| good	1.381 \| good	6.234 \| good	0.221 \| good
2026-08-22T14:00:00.000Z	44 \| good	8.439 \| good	37.197 \| good	20.666 \| good	1.385 \| good	7.506 \| good	0.28 \| good
2026-08-22T15:00:00.000Z	44 \| good	8.153 \| good	36.184 \| good	22.056 \| good	1.14 \| good	6.121 \| good	0.266 \| good
2026-08-22T16:00:00.000Z	44 \| good	7.846 \| good	34.574 \| good	23.551 \| good	0.973 \| good	4.157 \| good	0.253 \| good
2026-08-22T17:00:00.000Z	44 \| good	7.778 \| good	34.574 \| good	25.109 \| good	0.944 \| good	3.842 \| good	0.225 \| good
2026-08-22T18:00:00.000Z	44 \| good	7.991 \| good	35.384 \| good	28.406 \| good	0.904 \| good	3.161 \| good	0.225 \| good
2026-08-22T19:00:00.000Z	44 \| good	8.191 \| good	35.994 \| good	30.647 \| good	0.967 \| good	3.026 \| good	0.193 \| good
2026-08-22T20:00:00.000Z	44 \| good	8.046 \| good	35.749 \| good	31.147 \| good	1.063 \| good	2.887 \| good	0.225 \| good
2026-08-22T21:00:00.000Z	44 \| good	7.806 \| good	34.755 \| good	31.716 \| good	1.412 \| good	2.817 \| good	0.193 \| good
2026-08-22T22:00:00.000Z	44 \| good	7.934 \| good	35.017 \| good	36.798 \| good	0.94 \| good	3.186 \| good	0.225 \| good
2026-08-22T23:00:00.000Z	44 \| good	7.752 \| good	34.221 \| good	37.993 \| good	0.888 \| good	3.111 \| good	0.225 \| good
2026-08-23T00:00:00.000Z	44 \| good	7.694 \| good	34.017 \| good	35.512 \| good	0.955 \| good	3.516 \| good	0.193 \| good
2026-08-23T01:00:00.000Z	44 \| good	7.738 \| good	34.198 \| good	31.084 \| good	0.953 \| good	4.819 \| good	0.257 \| good
2026-08-23T02:00:00.000Z	44 \| good	8.214 \| good	36.133 \| good	29.677 \| good	0.925 \| good	5.394 \| good	0.257 \| good
2026-08-23T03:00:00.000Z	22 \| good	3.842 \| good	17.077 \| good	22.607 \| good	0.446 \| good	8.058 \| good	0.178 \| good
2026-08-23T04:00:00.000Z	49 \| good	8.516 \| good	37.612 \| good	25.931 \| good	0.946 \| good	8.643 \| good	0.289 \| good
2026-08-23T05:00:00.000Z	49 \| good	8.516 \| good	37.612 \| good	23.097 \| good	1.072 \| good	6.262 \| good	0.27 \| good
2026-08-23T06:00:00.000Z	49 \| good	8.515 \| good	37.853 \| good	17.483 \| good	0.978 \| good	6.502 \| good	0.257 \| good
2026-08-23T07:00:00.000Z	49 \| good	8.515 \| good	37.853 \| good	15.54 \| good	0.876 \| good	7.38 \| good	0.257 \| good
2026-08-23T08:00:00.000Z	52 \| moderate	9.93 \| good	32.124 \| good	11.922 \| good	0.909 \| good	7.022 \| good	0.206 \| good
2026-08-23T09:00:00.000Z	52 \| moderate	9.93 \| good	32.124 \| good	8.981 \| good	0.996 \| good	6.577 \| good	0.219 \| good
2026-08-23T10:00:00.000Z	52 \| moderate	9.642 \| good	28.286 \| good	12.104 \| good	0.921 \| good	5.027 \| good	0.219 \| good
2026-08-23T11:00:00.000Z	52 \| moderate	9.568 \| good	28.087 \| good	11.479 \| good	1.007 \| good	5.28 \| good	0.219 \| good
2026-08-23T12:00:00.000Z	49 \| good	9.367 \| good	41.722 \| good	7.981 \| good	0.938 \| good	5.087 \| good	0.206 \| good
2026-08-23T13:00:00.000Z	49 \| good	9.367 \| good	41.722 \| good	10.376 \| good	1.848 \| good	5.626 \| good	0.206 \| good
2026-08-23T14:00:00.000Z	52 \| moderate	9.927 \| good	44.389 \| good	13.859 \| good	2.561 \| good	4.065 \| good	0.259 \| good
2026-08-23T15:00:00.000Z	58 \| moderate	12.834 \| fine	57.803 \| fine	16.812 \| good	2.043 \| good	3.494 \| good	0.253 \| good
2026-08-23T16:00:00.000Z	58 \| moderate	12.834 \| fine	57.803 \| fine	19.417 \| good	1.578 \| good	2.875 \| good	0.254 \| good
2026-08-23T17:00:00.000Z	99 \| moderate	34.698 \| fine	150.479 \| fine	24.141 \| good	1.206 \| good	2.616 \| good	0.242 \| good
2026-08-23T18:00:00.000Z	99 \| moderate	34.913 \| fine	152.003 \| fine	27.386 \| good	1.06 \| good	2.554 \| good	0.194 \| good
2026-08-23T19:00:00.000Z	86 \| moderate	28.322 \| fine	122.908 \| fine	27.531 \| good	0.973 \| good	2.436 \| good	0.226 \| good
2026-08-23T20:00:00.000Z	75 \| moderate	22.128 \| fine	96.808 \| fine	28.691 \| good	1.056 \| good	2.342 \| good	0.225 \| good
2026-08-23T21:00:00.000Z	69 \| moderate	18.905 \| fine	83.796 \| fine	29.678 \| good	1.199 \| good	2.053 \| good	0.226 \| good
2026-08-23T22:00:00.000Z	66 \| moderate	16.602 \| fine	74.276 \| fine	27.664 \| good	3.778 \| good	2.21 \| good	0.225 \| good
2026-08-23T23:00:00.000Z	64 \| moderate	15.627 \| fine	70.033 \| fine	28.858 \| good	2.522 \| good	2.661 \| good	0.206 \| good
2026-08-24T00:00:00.000Z	62 \| moderate	15.113 \| fine	68.001 \| fine	29.062 \| good	2.556 \| good	2.656 \| good	0.207 \| good
2026-08-24T01:00:00.000Z	49 \| good	8.531 \| good	37.293 \| good	21.034 \| good	0.4 \| good	7.366 \| good	0.17 \| good
2026-08-24T02:00:00.000Z	44 \| good	8.208 \| good	35.85 \| good	17.114 \| good	0.443 \| good	9.671 \| good	0.179 \| good
2026-08-24T03:00:00.000Z	44 \| good	8 \| good	35.518 \| good	15.221 \| good	0.482 \| good	11.256 \| good	0.183 \| good
2026-08-24T04:00:00.000Z	44 \| good	7.684 \| good	33.859 \| good	13.261 \| good	0.513 \| good	13.015 \| good	0.188 \| good
2026-08-24T05:00:00.000Z	38 \| good	6.814 \| good	30.15 \| good	10.041 \| good	0.528 \| good	13.018 \| good	0.191 \| good
2026-08-24T06:00:00.000Z	38 \| good	6.585 \| good	29.208 \| good	9.75 \| good	0.543 \| good	12.718 \| good	0.195 \| good
2026-08-24T07:00:00.000Z	33 \| good	6.053 \| good	26.523 \| good	11.808 \| good	0.588 \| good	13.509 \| good	0.2 \| good
2026-08-24T08:00:00.000Z	33 \| good	5.686 \| good	24.527 \| good	11.99 \| good	0.642 \| good	14.502 \| good	0.208 \| good
2026-08-24T09:00:00.000Z	33 \| good	5.551 \| good	23.885 \| good	7.603 \| good	0.721 \| good	15.463 \| good	0.215 \| good
2026-08-24T10:00:00.000Z	44 \| good	7.623 \| good	33.531 \| good	4.027 \| good	0.791 \| good	15.794 \| good	0.222 \| good
2026-08-24T11:00:00.000Z	49 \| good	9.187 \| good	40.595 \| good	2.626 \| good	0.866 \| good	16.461 \| good	0.233 \| good
2026-08-24T12:00:00.000Z	54 \| moderate	11.369 \| good	50.269 \| good	5.28 \| good	0.939 \| good	13.997 \| good	0.246 \| good
2026-08-24T13:00:00.000Z	54 \| moderate	10.922 \| good	48.129 \| good	12.96 \| good	1.107 \| good	10.708 \| good	0.242 \| good
2026-08-24T14:00:00.000Z	56 \| moderate	11.64 \| good	51.62 \| good	18.598 \| good	1.559 \| good	9.001 \| good	0.209 \| good
2026-08-24T15:00:00.000Z	56 \| moderate	12.146 \| fine	54.146 \| good	21.842 \| good	1.721 \| good	7.171 \| good	0.191 \| good
2026-08-24T16:00:00.000Z	52 \| moderate	10.457 \| good	46.712 \| good	27.97 \| good	1.611 \| good	5.489 \| good	0.177 \| good
2026-08-24T17:00:00.000Z	38 \| good	7.109 \| good	31.613 \| good	31.419 \| good	1.339 \| good	3.93 \| good	0.168 \| good
2026-08-24T18:00:00.000Z	38 \| good	7.218 \| good	31.854 \| good	33.258 \| good	0.988 \| good	2.563 \| good	0.16 \| good
2026-08-24T19:00:00.000Z	38 \| good	6.757 \| good	29.92 \| good	33.053 \| good	0.724 \| good	1.794 \| good	0.154 \| good
2026-08-24T20:00:00.000Z	38 \| good	6.849 \| good	30.511 \| good	33.123 \| good	0.597 \| good	1.47 \| good	0.151 \| good
2026-08-24T21:00:00.000Z	38 \| good	6.942 \| good	30.651 \| good	33.632 \| good	0.562 \| good	1.444 \| good	0.15 \| good
2026-08-24T22:00:00.000Z	38 \| good	7.346 \| good	32.499 \| good	35.276 \| good	0.585 \| good	1.79 \| good	0.151 \| good
2026-08-24T23:00:00.000Z	52 \| moderate	10.397 \| good	45.968 \| good	31.184 \| good	0.607 \| good	2.677 \| good	0.156 \| good
2026-08-25T00:00:00.000Z	54 \| moderate	10.698 \| good	47.593 \| good	25.949 \| good	0.651 \| good	6.734 \| good	0.181 \| good
2026-08-25T01:00:00.000Z	54 \| moderate	10.522 \| good	46.461 \| good	21.133 \| good	0.741 \| good	14.288 \| good	0.219 \| good
2026-08-25T02:00:00.000Z	52 \| moderate	10.08 \| good	44.57 \| good	18.088 \| good	0.85 \| good	19.483 \| good	0.241 \| good
2026-08-25T03:00:00.000Z	56 \| moderate	12.206 \| fine	54.742 \| good	18.83 \| good	0.956 \| good	19.956 \| good	0.246 \| good
2026-08-25T04:00:00.000Z	58 \| moderate	12.501 \| fine	56.505 \| fine	16.568 \| good	1.053 \| good	19.759 \| good	0.242 \| good
2026-08-25T05:00:00.000Z	60 \| moderate	13.712 \| fine	61.199 \| fine	13.305 \| good	1.162 \| good	19.757 \| good	0.237 \| good
2026-08-25T06:00:00.000Z	56 \| moderate	12.358 \| fine	55.152 \| fine	12.601 \| good	1.269 \| good	18.467 \| good	0.233 \| good
2026-08-25T07:00:00.000Z	54 \| moderate	10.828 \| good	48.023 \| good	13.447 \| good	1.386 \| good	17.407 \| good	0.229 \| good
2026-08-25T08:00:00.000Z	54 \| moderate	11.276 \| good	49.997 \| good	11.356 \| good	1.511 \| good	17.095 \| good	0.228 \| good
2026-08-25T09:00:00.000Z	56 \| moderate	11.948 \| good	53.737 \| good	5.781 \| good	1.637 \| good	17.539 \| good	0.232 \| good
2026-08-25T10:00:00.000Z	60 \| moderate	14.299 \| fine	63.872 \| fine	3.177 \| good	1.825 \| good	18.136 \| good	0.237 \| good
2026-08-25T11:00:00.000Z	66 \| moderate	16.865 \| fine	75.129 \| fine	1.382 \| good	2.006 \| good	19.165 \| good	0.245 \| good
2026-08-25T12:00:00.000Z	75 \| moderate	22.133 \| fine	96.896 \| fine	2.194 \| good	2.103 \| good	16.747 \| good	0.254 \| good
2026-08-25T13:00:00.000Z	71 \| moderate	19.732 \| fine	86.832 \| fine	11.504 \| good	2.218 \| good	13.696 \| good	0.262 \| good
2026-08-25T14:00:00.000Z	62 \| moderate	15.492 \| fine	69.066 \| fine	20.103 \| good	2.757 \| good	11.75 \| good	0.256 \| good
2026-08-25T15:00:00.000Z	60 \| moderate	13.596 \| fine	61.125 \| fine	27.203 \| good	3.454 \| good	9.182 \| good	0.226 \| good
2026-08-25T16:00:00.000Z	56 \| moderate	11.731 \| good	52.029 \| good	35.624 \| good	3.237 \| good	6.254 \| good	0.2 \| good
2026-08-25T17:00:00.000Z	56 \| moderate	12.457 \| fine	56.645 \| fine	40.995 \| good	2.549 \| good	3.782 \| good	0.18 \| good
2026-08-25T18:00:00.000Z	60 \| moderate	14.002 \| fine	62.775 \| fine	45.213 \| good	2.079 \| good	2.548 \| good	0.173 \| good
2026-08-25T19:00:00.000Z	60 \| moderate	14.237 \| fine	63.76 \| fine	49.988 \| good	1.769 \| good	1.957 \| good	0.17 \| good
2026-08-25T20:00:00.000Z	60 \| moderate	14.264 \| fine	63.771 \| fine	54.533 \| good	1.544 \| good	1.78 \| good	0.168 \| good
2026-08-25T21:00:00.000Z	60 \| moderate	13.811 \| fine	62.079 \| fine	53.151 \| good	1.401 \| good	1.798 \| good	0.166 \| good
2026-08-25T22:00:00.000Z	58 \| moderate	12.832 \| fine	57.654 \| fine	49.105 \| good	1.277 \| good	2.01 \| good	0.165 \| good
2026-08-25T23:00:00.000Z	56 \| moderate	12.267 \| fine	55.297 \| fine	44.444 \| good	1.144 \| good	2.791 \| good	0.168 \| good
2026-08-26T00:00:00.000Z	54 \| moderate	11.252 \| good	11.497 \| good	46.049 \| good	0.998 \| good	7.456 \| good	0.195 \| good

Forest Park

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Forest Park, Illinois air quality map: Track AQI near you

0.21ppm

How accurate is Illinois, USA air quality data?

Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Forest Park, Illinois updated?

The air quality for Forest Park, Illinois is updated every hour.

When was the worst air quality at Forest Park, Illinois in the last 24 hrs?

The worst air quality in Forest Park, Illinois in the last 24 hours was observed at 06:00:00 on 2026-08-23.

When was the best air quality at Forest Park, Illinois in the last 24 hrs?

In the last 24 hrs, the best air quality in Forest Park, Illinois was observed at 03:00:00 on 2026-08-23.

What is the current air quality in Forest Park, Illinois?

The current air quality in Forest Park, Illinois is 62, categorized as Moderate based on real-time data.

What pollutant is the most common in Forest Park, Illinois?

The most common pollutant in Forest Park, Illinois is PM2.5.

What should I do if the air quality in Forest Park, Illinois is poor?

If the air quality in Forest Park, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Forest Park, Illinois?

The current PM_2.5 concentration at Forest Park, Illinois is 15.113 μg/m³.

What is the current concentration of PM₁₀ in Forest Park, Illinois?

The current PM₁₀ concentration at Forest Park, Illinois is 68.001 μg/m³.

What is the current concentration of carbon monoxide (CO) in Forest Park, Illinois?

The current carbon monoxide (CO) concentration at Forest Park, Illinois is 0.207 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Forest Park, Illinois?

The current sulfur dioxide (SO₂) concentration at Forest Park, Illinois is 2.556 ppb.

What is the current concentration of ozone (O₃) in Forest Park, Illinois?

The current ozone (O₃) concentration at Forest Park, Illinois is 29.062 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Forest Park, Illinois?

The current nitrogen dioxide (NO₂) concentration at Forest Park, Illinois is 2.656 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-22T01:00:00.000Z	58 \| moderate	12.998 \| fine	58.386 \| fine	39.403 \| good	1.24 \| good	11.478 \| good	0.336 \| good
2026-08-22T02:00:00.000Z	60 \| moderate	13.756 \| fine	62.273 \| fine	37.332 \| good	1.471 \| good	7.762 \| good	0.304 \| good
2026-08-22T03:00:00.000Z	60 \| moderate	13.841 \| fine	62.754 \| fine	27 \| good	1.22 \| good	8.351 \| good	0.26 \| good
2026-08-22T04:00:00.000Z	60 \| moderate	13.795 \| fine	62.917 \| fine	29.288 \| good	1.256 \| good	4.707 \| good	0.262 \| good
2026-08-22T05:00:00.000Z	60 \| moderate	13.626 \| fine	61.777 \| fine	23.656 \| good	1.326 \| good	13.729 \| good	0.319 \| good
2026-08-22T06:00:00.000Z	60 \| moderate	13.572 \| fine	60.709 \| fine	23.75 \| good	1.327 \| good	18.931 \| good	0.275 \| good
2026-08-22T07:00:00.000Z	58 \| moderate	13.091 \| fine	59.071 \| fine	21.587 \| good	1.192 \| good	16.036 \| good	0.298 \| good
2026-08-22T08:00:00.000Z	56 \| moderate	12.106 \| fine	34.876 \| good	20.467 \| good	1.334 \| good	13.586 \| good	0.311 \| good
2026-08-22T09:00:00.000Z	44 \| good	8.025 \| good	27.243 \| good	19.043 \| good	1.259 \| good	5.131 \| good	0.288 \| good
2026-08-22T10:00:00.000Z	38 \| good	7.453 \| good	25.932 \| good	21.675 \| good	1.219 \| good	8.895 \| good	0.272 \| good
2026-08-22T11:00:00.000Z	44 \| good	7.999 \| good	28.698 \| good	20.67 \| good	1.37 \| good	7.349 \| good	0.247 \| good
2026-08-22T12:00:00.000Z	44 \| good	8.02 \| good	36.023 \| good	18.048 \| good	1.424 \| good	6.706 \| good	0.234 \| good
2026-08-22T13:00:00.000Z	44 \| good	8.02 \| good	36.023 \| good	17.698 \| good	1.381 \| good	6.234 \| good	0.221 \| good
2026-08-22T14:00:00.000Z	44 \| good	8.439 \| good	37.197 \| good	20.666 \| good	1.385 \| good	7.506 \| good	0.28 \| good
2026-08-22T15:00:00.000Z	44 \| good	8.153 \| good	36.184 \| good	22.056 \| good	1.14 \| good	6.121 \| good	0.266 \| good
2026-08-22T16:00:00.000Z	44 \| good	7.846 \| good	34.574 \| good	23.551 \| good	0.973 \| good	4.157 \| good	0.253 \| good
2026-08-22T17:00:00.000Z	44 \| good	7.778 \| good	34.574 \| good	25.109 \| good	0.944 \| good	3.842 \| good	0.225 \| good
2026-08-22T18:00:00.000Z	44 \| good	7.991 \| good	35.384 \| good	28.406 \| good	0.904 \| good	3.161 \| good	0.225 \| good
2026-08-22T19:00:00.000Z	44 \| good	8.191 \| good	35.994 \| good	30.647 \| good	0.967 \| good	3.026 \| good	0.193 \| good
2026-08-22T20:00:00.000Z	44 \| good	8.046 \| good	35.749 \| good	31.147 \| good	1.063 \| good	2.887 \| good	0.225 \| good
2026-08-22T21:00:00.000Z	44 \| good	7.806 \| good	34.755 \| good	31.716 \| good	1.412 \| good	2.817 \| good	0.193 \| good
2026-08-22T22:00:00.000Z	44 \| good	7.934 \| good	35.017 \| good	36.798 \| good	0.94 \| good	3.186 \| good	0.225 \| good
2026-08-22T23:00:00.000Z	44 \| good	7.752 \| good	34.221 \| good	37.993 \| good	0.888 \| good	3.111 \| good	0.225 \| good
2026-08-23T00:00:00.000Z	44 \| good	7.694 \| good	34.017 \| good	35.512 \| good	0.955 \| good	3.516 \| good	0.193 \| good
2026-08-23T01:00:00.000Z	44 \| good	7.738 \| good	34.198 \| good	31.084 \| good	0.953 \| good	4.819 \| good	0.257 \| good
2026-08-23T02:00:00.000Z	44 \| good	8.214 \| good	36.133 \| good	29.677 \| good	0.925 \| good	5.394 \| good	0.257 \| good
2026-08-23T03:00:00.000Z	22 \| good	3.842 \| good	17.077 \| good	22.607 \| good	0.446 \| good	8.058 \| good	0.178 \| good
2026-08-23T04:00:00.000Z	49 \| good	8.516 \| good	37.612 \| good	25.931 \| good	0.946 \| good	8.643 \| good	0.289 \| good
2026-08-23T05:00:00.000Z	49 \| good	8.516 \| good	37.612 \| good	23.097 \| good	1.072 \| good	6.262 \| good	0.27 \| good
2026-08-23T06:00:00.000Z	49 \| good	8.515 \| good	37.853 \| good	17.483 \| good	0.978 \| good	6.502 \| good	0.257 \| good
2026-08-23T07:00:00.000Z	49 \| good	8.515 \| good	37.853 \| good	15.54 \| good	0.876 \| good	7.38 \| good	0.257 \| good
2026-08-23T08:00:00.000Z	52 \| moderate	9.93 \| good	32.124 \| good	11.922 \| good	0.909 \| good	7.022 \| good	0.206 \| good
2026-08-23T09:00:00.000Z	52 \| moderate	9.93 \| good	32.124 \| good	8.981 \| good	0.996 \| good	6.577 \| good	0.219 \| good
2026-08-23T10:00:00.000Z	52 \| moderate	9.642 \| good	28.286 \| good	12.104 \| good	0.921 \| good	5.027 \| good	0.219 \| good
2026-08-23T11:00:00.000Z	52 \| moderate	9.568 \| good	28.087 \| good	11.479 \| good	1.007 \| good	5.28 \| good	0.219 \| good
2026-08-23T12:00:00.000Z	49 \| good	9.367 \| good	41.722 \| good	7.981 \| good	0.938 \| good	5.087 \| good	0.206 \| good
2026-08-23T13:00:00.000Z	49 \| good	9.367 \| good	41.722 \| good	10.376 \| good	1.848 \| good	5.626 \| good	0.206 \| good
2026-08-23T14:00:00.000Z	52 \| moderate	9.927 \| good	44.389 \| good	13.859 \| good	2.561 \| good	4.065 \| good	0.259 \| good
2026-08-23T15:00:00.000Z	58 \| moderate	12.834 \| fine	57.803 \| fine	16.812 \| good	2.043 \| good	3.494 \| good	0.253 \| good
2026-08-23T16:00:00.000Z	58 \| moderate	12.834 \| fine	57.803 \| fine	19.417 \| good	1.578 \| good	2.875 \| good	0.254 \| good
2026-08-23T17:00:00.000Z	99 \| moderate	34.698 \| fine	150.479 \| fine	24.141 \| good	1.206 \| good	2.616 \| good	0.242 \| good
2026-08-23T18:00:00.000Z	99 \| moderate	34.913 \| fine	152.003 \| fine	27.386 \| good	1.06 \| good	2.554 \| good	0.194 \| good
2026-08-23T19:00:00.000Z	86 \| moderate	28.322 \| fine	122.908 \| fine	27.531 \| good	0.973 \| good	2.436 \| good	0.226 \| good
2026-08-23T20:00:00.000Z	75 \| moderate	22.128 \| fine	96.808 \| fine	28.691 \| good	1.056 \| good	2.342 \| good	0.225 \| good
2026-08-23T21:00:00.000Z	69 \| moderate	18.905 \| fine	83.796 \| fine	29.678 \| good	1.199 \| good	2.053 \| good	0.226 \| good
2026-08-23T22:00:00.000Z	66 \| moderate	16.602 \| fine	74.276 \| fine	27.664 \| good	3.778 \| good	2.21 \| good	0.225 \| good
2026-08-23T23:00:00.000Z	64 \| moderate	15.627 \| fine	70.033 \| fine	28.858 \| good	2.522 \| good	2.661 \| good	0.206 \| good
2026-08-24T00:00:00.000Z	62 \| moderate	15.113 \| fine	68.001 \| fine	29.062 \| good	2.556 \| good	2.656 \| good	0.207 \| good
2026-08-24T01:00:00.000Z	49 \| good	8.531 \| good	37.293 \| good	21.034 \| good	0.4 \| good	7.366 \| good	0.17 \| good
2026-08-24T02:00:00.000Z	44 \| good	8.208 \| good	35.85 \| good	17.114 \| good	0.443 \| good	9.671 \| good	0.179 \| good
2026-08-24T03:00:00.000Z	44 \| good	8 \| good	35.518 \| good	15.221 \| good	0.482 \| good	11.256 \| good	0.183 \| good
2026-08-24T04:00:00.000Z	44 \| good	7.684 \| good	33.859 \| good	13.261 \| good	0.513 \| good	13.015 \| good	0.188 \| good
2026-08-24T05:00:00.000Z	38 \| good	6.814 \| good	30.15 \| good	10.041 \| good	0.528 \| good	13.018 \| good	0.191 \| good
2026-08-24T06:00:00.000Z	38 \| good	6.585 \| good	29.208 \| good	9.75 \| good	0.543 \| good	12.718 \| good	0.195 \| good
2026-08-24T07:00:00.000Z	33 \| good	6.053 \| good	26.523 \| good	11.808 \| good	0.588 \| good	13.509 \| good	0.2 \| good
2026-08-24T08:00:00.000Z	33 \| good	5.686 \| good	24.527 \| good	11.99 \| good	0.642 \| good	14.502 \| good	0.208 \| good
2026-08-24T09:00:00.000Z	33 \| good	5.551 \| good	23.885 \| good	7.603 \| good	0.721 \| good	15.463 \| good	0.215 \| good
2026-08-24T10:00:00.000Z	44 \| good	7.623 \| good	33.531 \| good	4.027 \| good	0.791 \| good	15.794 \| good	0.222 \| good
2026-08-24T11:00:00.000Z	49 \| good	9.187 \| good	40.595 \| good	2.626 \| good	0.866 \| good	16.461 \| good	0.233 \| good
2026-08-24T12:00:00.000Z	54 \| moderate	11.369 \| good	50.269 \| good	5.28 \| good	0.939 \| good	13.997 \| good	0.246 \| good
2026-08-24T13:00:00.000Z	54 \| moderate	10.922 \| good	48.129 \| good	12.96 \| good	1.107 \| good	10.708 \| good	0.242 \| good
2026-08-24T14:00:00.000Z	56 \| moderate	11.64 \| good	51.62 \| good	18.598 \| good	1.559 \| good	9.001 \| good	0.209 \| good
2026-08-24T15:00:00.000Z	56 \| moderate	12.146 \| fine	54.146 \| good	21.842 \| good	1.721 \| good	7.171 \| good	0.191 \| good
2026-08-24T16:00:00.000Z	52 \| moderate	10.457 \| good	46.712 \| good	27.97 \| good	1.611 \| good	5.489 \| good	0.177 \| good
2026-08-24T17:00:00.000Z	38 \| good	7.109 \| good	31.613 \| good	31.419 \| good	1.339 \| good	3.93 \| good	0.168 \| good
2026-08-24T18:00:00.000Z	38 \| good	7.218 \| good	31.854 \| good	33.258 \| good	0.988 \| good	2.563 \| good	0.16 \| good
2026-08-24T19:00:00.000Z	38 \| good	6.757 \| good	29.92 \| good	33.053 \| good	0.724 \| good	1.794 \| good	0.154 \| good
2026-08-24T20:00:00.000Z	38 \| good	6.849 \| good	30.511 \| good	33.123 \| good	0.597 \| good	1.47 \| good	0.151 \| good
2026-08-24T21:00:00.000Z	38 \| good	6.942 \| good	30.651 \| good	33.632 \| good	0.562 \| good	1.444 \| good	0.15 \| good
2026-08-24T22:00:00.000Z	38 \| good	7.346 \| good	32.499 \| good	35.276 \| good	0.585 \| good	1.79 \| good	0.151 \| good
2026-08-24T23:00:00.000Z	52 \| moderate	10.397 \| good	45.968 \| good	31.184 \| good	0.607 \| good	2.677 \| good	0.156 \| good
2026-08-25T00:00:00.000Z	54 \| moderate	10.698 \| good	47.593 \| good	25.949 \| good	0.651 \| good	6.734 \| good	0.181 \| good
2026-08-25T01:00:00.000Z	54 \| moderate	10.522 \| good	46.461 \| good	21.133 \| good	0.741 \| good	14.288 \| good	0.219 \| good
2026-08-25T02:00:00.000Z	52 \| moderate	10.08 \| good	44.57 \| good	18.088 \| good	0.85 \| good	19.483 \| good	0.241 \| good
2026-08-25T03:00:00.000Z	56 \| moderate	12.206 \| fine	54.742 \| good	18.83 \| good	0.956 \| good	19.956 \| good	0.246 \| good
2026-08-25T04:00:00.000Z	58 \| moderate	12.501 \| fine	56.505 \| fine	16.568 \| good	1.053 \| good	19.759 \| good	0.242 \| good
2026-08-25T05:00:00.000Z	60 \| moderate	13.712 \| fine	61.199 \| fine	13.305 \| good	1.162 \| good	19.757 \| good	0.237 \| good
2026-08-25T06:00:00.000Z	56 \| moderate	12.358 \| fine	55.152 \| fine	12.601 \| good	1.269 \| good	18.467 \| good	0.233 \| good
2026-08-25T07:00:00.000Z	54 \| moderate	10.828 \| good	48.023 \| good	13.447 \| good	1.386 \| good	17.407 \| good	0.229 \| good
2026-08-25T08:00:00.000Z	54 \| moderate	11.276 \| good	49.997 \| good	11.356 \| good	1.511 \| good	17.095 \| good	0.228 \| good
2026-08-25T09:00:00.000Z	56 \| moderate	11.948 \| good	53.737 \| good	5.781 \| good	1.637 \| good	17.539 \| good	0.232 \| good
2026-08-25T10:00:00.000Z	60 \| moderate	14.299 \| fine	63.872 \| fine	3.177 \| good	1.825 \| good	18.136 \| good	0.237 \| good
2026-08-25T11:00:00.000Z	66 \| moderate	16.865 \| fine	75.129 \| fine	1.382 \| good	2.006 \| good	19.165 \| good	0.245 \| good
2026-08-25T12:00:00.000Z	75 \| moderate	22.133 \| fine	96.896 \| fine	2.194 \| good	2.103 \| good	16.747 \| good	0.254 \| good
2026-08-25T13:00:00.000Z	71 \| moderate	19.732 \| fine	86.832 \| fine	11.504 \| good	2.218 \| good	13.696 \| good	0.262 \| good
2026-08-25T14:00:00.000Z	62 \| moderate	15.492 \| fine	69.066 \| fine	20.103 \| good	2.757 \| good	11.75 \| good	0.256 \| good
2026-08-25T15:00:00.000Z	60 \| moderate	13.596 \| fine	61.125 \| fine	27.203 \| good	3.454 \| good	9.182 \| good	0.226 \| good
2026-08-25T16:00:00.000Z	56 \| moderate	11.731 \| good	52.029 \| good	35.624 \| good	3.237 \| good	6.254 \| good	0.2 \| good
2026-08-25T17:00:00.000Z	56 \| moderate	12.457 \| fine	56.645 \| fine	40.995 \| good	2.549 \| good	3.782 \| good	0.18 \| good
2026-08-25T18:00:00.000Z	60 \| moderate	14.002 \| fine	62.775 \| fine	45.213 \| good	2.079 \| good	2.548 \| good	0.173 \| good
2026-08-25T19:00:00.000Z	60 \| moderate	14.237 \| fine	63.76 \| fine	49.988 \| good	1.769 \| good	1.957 \| good	0.17 \| good
2026-08-25T20:00:00.000Z	60 \| moderate	14.264 \| fine	63.771 \| fine	54.533 \| good	1.544 \| good	1.78 \| good	0.168 \| good
2026-08-25T21:00:00.000Z	60 \| moderate	13.811 \| fine	62.079 \| fine	53.151 \| good	1.401 \| good	1.798 \| good	0.166 \| good
2026-08-25T22:00:00.000Z	58 \| moderate	12.832 \| fine	57.654 \| fine	49.105 \| good	1.277 \| good	2.01 \| good	0.165 \| good
2026-08-25T23:00:00.000Z	56 \| moderate	12.267 \| fine	55.297 \| fine	44.444 \| good	1.144 \| good	2.791 \| good	0.168 \| good
2026-08-26T00:00:00.000Z	54 \| moderate	11.252 \| good	11.497 \| good	46.049 \| good	0.998 \| good	7.456 \| good	0.195 \| good

Forest Park, Illinois live air quality index now

Major air pollutants in Forest Park, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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What is the current concentration of carbon monoxide (CO) in Forest Park, Illinois?

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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 current concentration of PM_2.5 in Forest Park, Illinois?

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What is the current concentration of nitrogen dioxide (NO₂) in Forest Park, Illinois?