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

The current PM10 concentration at Forest Park, Illinois is 65.644 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 0.471 ppb.

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

The current ozone (O3) concentration at Forest Park, Illinois is 14.935 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 12.833 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 14.623 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)

14.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

65.12 μg/m³

155

255

425

605+

Ozone (O₃)

16.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.44 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.41 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
2025-12-08T06:00:00.000Z	27 \| good	5.034 \| good	22.049 \| good	24.705 \| good	1.129 \| good	22.695 \| good	0.225 \| good
2025-12-08T07:00:00.000Z	27 \| good	5.034 \| good	22.049 \| good	21.376 \| good	2.057 \| good	24.1 \| good	0.24 \| good
2025-12-08T08:00:00.000Z	27 \| good	5.174 \| good	20.969 \| good	17.577 \| good	4.993 \| good	28.354 \| good	0.207 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.604 \| good	22.427 \| good	17.475 \| good	5.711 \| good	30.346 \| good	0.192 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.768 \| good	23.575 \| good	16.194 \| good	5.281 \| good	27.836 \| good	0.223 \| good
2025-12-08T11:00:00.000Z	33 \| good	5.884 \| good	24.014 \| good	11.457 \| good	5.408 \| good	7.491 \| good	0.24 \| good
2025-12-08T12:00:00.000Z	33 \| good	6.173 \| good	27.687 \| good	10.539 \| good	5.552 \| good	12.328 \| good	0.288 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.173 \| good	27.687 \| good	11.292 \| good	1.669 \| good	12.827 \| good	0.335 \| good
2025-12-08T14:00:00.000Z	38 \| good	7.258 \| good	32.032 \| good	10.4 \| good	0.786 \| good	16.074 \| good	0.415 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.49 \| good	33.055 \| good	11.548 \| good	0.545 \| good	18.515 \| good	0.448 \| good
2025-12-08T16:00:00.000Z	38 \| good	7.31 \| good	32.495 \| good	15.93 \| good	0.643 \| good	20.2 \| good	0.415 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.823 \| good	30.201 \| good	16.271 \| good	0.624 \| good	17.265 \| good	0.209 \| good
2025-12-08T18:00:00.000Z	33 \| good	5.618 \| good	24.71 \| good	24.291 \| good	0.469 \| good	11.963 \| good	0.161 \| good
2025-12-08T19:00:00.000Z	33 \| good	5.572 \| good	24.597 \| good	29.124 \| good	0.505 \| good	11.318 \| good	0.194 \| good
2025-12-08T20:00:00.000Z	27 \| good	4.973 \| good	21.854 \| good	27.93 \| good	0.536 \| good	12.012 \| good	0.194 \| good
2025-12-08T21:00:00.000Z	27 \| good	4.909 \| good	21.665 \| good	21.101 \| good	0.68 \| good	15.599 \| good	0.226 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.159 \| good	22.392 \| good	26.689 \| good	0.563 \| good	19.072 \| good	0.274 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.484 \| good	24.136 \| good	26.825 \| good	0.586 \| good	19.173 \| good	0.241 \| good
2025-12-09T00:00:00.000Z	33 \| good	5.911 \| good	25.762 \| good	23.775 \| good	0.579 \| good	18.529 \| good	0.257 \| good
2025-12-09T01:00:00.000Z	38 \| good	6.852 \| good	30.482 \| good	22.123 \| good	0.556 \| good	23.417 \| good	0.241 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.244 \| good	36.376 \| good	20.984 \| good	0.561 \| good	21.224 \| good	0.242 \| good
2025-12-09T03:00:00.000Z	54 \| moderate	10.844 \| good	47.806 \| good	3.986 \| good	1.731 \| good	18.705 \| good	0.264 \| good
2025-12-09T04:00:00.000Z	44 \| good	7.987 \| good	35.485 \| good	22.217 \| good	0.459 \| good	15.494 \| good	0.181 \| good
2025-12-09T05:00:00.000Z	38 \| good	7.447 \| good	32.963 \| good	19.52 \| good	0.538 \| good	13.575 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.942 \| good	30.905 \| good	19.673 \| good	0.444 \| good	11.49 \| good	0.181 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.942 \| good	30.905 \| good	19.616 \| good	0.507 \| good	10.724 \| good	0.181 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.411 \| good	28.891 \| good	17.518 \| good	0.498 \| good	8.094 \| good	0.161 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.503 \| good	36.353 \| good	17.685 \| good	0.545 \| good	8.307 \| good	0.145 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	10.102 \| good	38.46 \| good	16.225 \| good	0.623 \| good	7.686 \| good	0.161 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	11.509 \| good	42.677 \| good	19.637 \| good	0.512 \| good	6.305 \| good	0.161 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	12.459 \| fine	55.71 \| fine	19.517 \| good	0.481 \| good	8.076 \| good	0.194 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.459 \| fine	55.71 \| fine	19.417 \| good	0.48 \| good	8.367 \| good	0.194 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	12.74 \| fine	57.807 \| fine	18.098 \| good	0.45 \| good	10.427 \| good	0.228 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	11.971 \| good	53.318 \| good	20.511 \| good	0.471 \| good	10.77 \| good	0.194 \| good
2025-12-09T16:00:00.000Z	56 \| moderate	12.007 \| good	53.31 \| good	20.895 \| good	0.524 \| good	9.574 \| good	0.194 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	12.684 \| fine	56.92 \| fine	19.285 \| good	0.522 \| good	7.977 \| good	0.194 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	12.684 \| fine	56.92 \| fine	21.493 \| good	0.455 \| good	7.428 \| good	0.194 \| good
2025-12-09T19:00:00.000Z	60 \| moderate	13.757 \| fine	61.64 \| fine	22.343 \| good	0.466 \| good	7.391 \| good	0.194 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	14.181 \| fine	63.414 \| fine	21.822 \| good	0.454 \| good	7.671 \| good	0.194 \| good
2025-12-09T21:00:00.000Z	62 \| moderate	14.511 \| fine	65.236 \| fine	22.078 \| good	0.487 \| good	9.925 \| good	0.226 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	14.403 \| fine	65.153 \| fine	19.429 \| good	0.433 \| good	13.368 \| good	0.226 \| good
2025-12-09T23:00:00.000Z	62 \| moderate	14.954 \| fine	67.37 \| fine	18.153 \| good	0.476 \| good	12.468 \| good	0.226 \| good
2025-12-10T00:00:00.000Z	62 \| moderate	15.023 \| fine	66.954 \| fine	15.796 \| good	0.477 \| good	15.544 \| good	0.194 \| good
2025-12-10T01:00:00.000Z	62 \| moderate	14.866 \| fine	66.954 \| fine	15.137 \| good	0.366 \| good	16.397 \| good	0.209 \| good
2025-12-10T02:00:00.000Z	62 \| moderate	14.838 \| fine	66.489 \| fine	18.096 \| good	0.461 \| good	16.406 \| good	0.225 \| good
2025-12-10T03:00:00.000Z	49 \| good	8.889 \| good	38.94 \| good	19.514 \| good	0.871 \| good	10.167 \| good	0.219 \| good
2025-12-10T04:00:00.000Z	62 \| moderate	14.623 \| fine	65.644 \| fine	14.935 \| good	0.471 \| good	12.833 \| good	0.209 \| good
2025-12-10T05:00:00.000Z	60 \| moderate	14.429 \| fine	65.12 \| fine	16.02 \| good	0.436 \| good	10.408 \| good	0.209 \| good
2025-12-10T06:00:00.000Z	33 \| good	6.215 \| good	27.608 \| good	28.043 \| good	0.511 \| good	4.399 \| good	0.179 \| good
2025-12-10T07:00:00.000Z	38 \| good	6.982 \| good	30.752 \| good	26.33 \| good	0.462 \| good	3.695 \| good	0.159 \| good
2025-12-10T08:00:00.000Z	44 \| good	7.639 \| good	33.893 \| good	21.607 \| good	0.413 \| good	2.991 \| good	0.139 \| good
2025-12-10T09:00:00.000Z	44 \| good	8.137 \| good	36.026 \| good	18.217 \| good	0.364 \| good	2.287 \| good	0.119 \| good
2025-12-10T10:00:00.000Z	33 \| good	5.595 \| good	23.913 \| good	20.485 \| good	0.386 \| good	2.502 \| good	0.126 \| good
2025-12-10T11:00:00.000Z	22 \| good	3.922 \| good	17.011 \| good	22.722 \| good	0.408 \| good	2.718 \| good	0.132 \| good
2025-12-10T12:00:00.000Z	22 \| good	3.975 \| good	17.264 \| good	21.563 \| good	0.43 \| good	2.933 \| good	0.139 \| good
2025-12-10T13:00:00.000Z	52 \| moderate	10.347 \| good	45.993 \| good	10.377 \| good	0.474 \| good	3.507 \| good	0.154 \| good
2025-12-10T14:00:00.000Z	49 \| good	9.129 \| good	40.712 \| good	11.799 \| good	0.517 \| good	4.081 \| good	0.169 \| good
2025-12-10T15:00:00.000Z	38 \| good	6.988 \| good	31.074 \| good	17.287 \| good	0.56 \| good	4.655 \| good	0.184 \| good
2025-12-10T16:00:00.000Z	38 \| good	6.877 \| good	30.136 \| good	19.429 \| good	0.588 \| good	4.068 \| good	0.179 \| good
2025-12-10T17:00:00.000Z	27 \| good	5.397 \| good	23.081 \| good	21.182 \| good	0.616 \| good	3.481 \| good	0.173 \| good
2025-12-10T18:00:00.000Z	27 \| good	4.719 \| good	20.435 \| good	22.186 \| good	0.644 \| good	2.894 \| good	0.167 \| good
2025-12-10T19:00:00.000Z	33 \| good	5.549 \| good	23.884 \| good	23.596 \| good	0.645 \| good	3.177 \| good	0.166 \| good
2025-12-10T20:00:00.000Z	22 \| good	4.43 \| good	19.056 \| good	23.735 \| good	0.646 \| good	3.459 \| good	0.164 \| good
2025-12-10T21:00:00.000Z	22 \| good	3.566 \| good	15.904 \| good	20.415 \| good	0.647 \| good	3.742 \| good	0.163 \| good
2025-12-10T22:00:00.000Z	22 \| good	4.142 \| good	18.126 \| good	17.217 \| good	0.672 \| good	4.684 \| good	0.166 \| good
2025-12-10T23:00:00.000Z	22 \| good	4.02 \| good	17.468 \| good	17.13 \| good	0.697 \| good	5.627 \| good	0.169 \| good
2025-12-11T00:00:00.000Z	27 \| good	4.588 \| good	20.078 \| good	19.021 \| good	0.721 \| good	6.569 \| good	0.173 \| good
2025-12-11T01:00:00.000Z	27 \| good	4.658 \| good	20.088 \| good	17.458 \| good	0.73 \| good	6.203 \| good	0.168 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.838 \| good	21 \| good	15.302 \| good	0.738 \| good	5.836 \| good	0.163 \| good
2025-12-11T03:00:00.000Z	27 \| good	4.597 \| good	20.023 \| good	14.777 \| good	0.747 \| good	5.47 \| good	0.158 \| good
2025-12-11T04:00:00.000Z	22 \| good	3.992 \| good	17.415 \| good	15.363 \| good	0.724 \| good	4.905 \| good	0.155 \| good
2025-12-11T05:00:00.000Z	16 \| good	3.421 \| good	15.217 \| good	16.754 \| good	0.701 \| good	4.34 \| good	0.151 \| good
2025-12-11T06:00:00.000Z	22 \| good	3.537 \| good	15.49 \| good	15.492 \| good	0.678 \| good	3.774 \| good	0.148 \| good
2025-12-11T07:00:00.000Z	22 \| good	3.953 \| good	17.27 \| good	17.233 \| good	0.652 \| good	3.637 \| good	0.147 \| good
2025-12-11T08:00:00.000Z	22 \| good	3.665 \| good	16.208 \| good	15.739 \| good	0.627 \| good	3.5 \| good	0.147 \| good
2025-12-11T09:00:00.000Z	22 \| good	3.55 \| good	15.794 \| good	14.513 \| good	0.601 \| good	3.363 \| good	0.146 \| good
2025-12-11T10:00:00.000Z	22 \| good	4.009 \| good	17.323 \| good	11.164 \| good	0.63 \| good	4.294 \| good	0.15 \| good
2025-12-11T11:00:00.000Z	16 \| good	2.821 \| good	11.377 \| good	10.869 \| good	0.659 \| good	5.225 \| good	0.154 \| good
2025-12-11T12:00:00.000Z	16 \| good	3.38 \| good	14.898 \| good	11.705 \| good	0.689 \| good	6.157 \| good	0.158 \| good
2025-12-11T13:00:00.000Z	16 \| good	2.764 \| good	11.2 \| good	9.232 \| good	0.819 \| good	7.044 \| good	0.173 \| good
2025-12-11T14:00:00.000Z	11 \| good	2.353 \| good	9.644 \| good	12.336 \| good	0.95 \| good	7.931 \| good	0.189 \| good
2025-12-11T15:00:00.000Z	22 \| good	4.354 \| good	18.823 \| good	16.75 \| good	1.08 \| good	8.818 \| good	0.204 \| good
2025-12-11T16:00:00.000Z	44 \| good	7.75 \| good	34.192 \| good	21.899 \| good	1.182 \| good	8.401 \| good	0.206 \| good
2025-12-11T17:00:00.000Z	44 \| good	7.899 \| good	34.417 \| good	21.313 \| good	1.283 \| good	7.984 \| good	0.208 \| good
2025-12-11T18:00:00.000Z	44 \| good	8.275 \| good	36.042 \| good	21.402 \| good	1.384 \| good	7.567 \| good	0.21 \| good
2025-12-11T19:00:00.000Z	44 \| good	8.275 \| good	36.042 \| good	19.753 \| good	1.48 \| good	8.674 \| good	0.211 \| good
2025-12-11T20:00:00.000Z	44 \| good	7.798 \| good	34.133 \| good	20.326 \| good	1.575 \| good	9.78 \| good	0.212 \| good
2025-12-11T21:00:00.000Z	33 \| good	6.392 \| good	28.239 \| good	18.279 \| good	1.671 \| good	10.887 \| good	0.213 \| good
2025-12-11T22:00:00.000Z	33 \| good	6.263 \| good	28.063 \| good	14.983 \| good	1.792 \| good	17.05 \| good	0.253 \| good
2025-12-11T23:00:00.000Z	38 \| good	7.252 \| good	32.015 \| good	14.482 \| good	1.914 \| good	23.214 \| good	0.292 \| good
2025-12-12T00:00:00.000Z	71 \| moderate	19.643 \| fine	20.455 \| good	10.02 \| good	2.037 \| good	29.41 \| good	0.332 \| good
2025-12-12T01:00:00.000Z	52 \| moderate	10.016 \| good	44.533 \| good	13.933 \| good	2.328 \| good	29.729 \| good	0.34 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	10.697 \| good	47.426 \| good	13.011 \| good	2.62 \| good	30.08 \| good	0.348 \| good
2025-12-12T03:00:00.000Z	54 \| moderate	11.102 \| good	49.145 \| good	12.279 \| good	2.912 \| good	30.431 \| good	0.357 \| good
2025-12-12T04:00:00.000Z	56 \| moderate	11.598 \| good	51.089 \| good	5.877 \| good	2.863 \| good	29.281 \| good	0.339 \| good
2025-12-12T05:00:00.000Z	54 \| moderate	11.364 \| good	50.265 \| good	5.208 \| good	2.814 \| good	28.131 \| good	0.322 \| 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 04:00:00 on 2025-12-10.

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 08:00:00 on 2025-12-09.

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 14.623 μg/m³.

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

The current PM₁₀ concentration at Forest Park, Illinois is 65.644 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 0.209 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 0.471 ppb.

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

The current ozone (O₃) concentration at Forest Park, Illinois is 14.935 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 12.833 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T06:00:00.000Z	27 \| good	5.034 \| good	22.049 \| good	24.705 \| good	1.129 \| good	22.695 \| good	0.225 \| good
2025-12-08T07:00:00.000Z	27 \| good	5.034 \| good	22.049 \| good	21.376 \| good	2.057 \| good	24.1 \| good	0.24 \| good
2025-12-08T08:00:00.000Z	27 \| good	5.174 \| good	20.969 \| good	17.577 \| good	4.993 \| good	28.354 \| good	0.207 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.604 \| good	22.427 \| good	17.475 \| good	5.711 \| good	30.346 \| good	0.192 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.768 \| good	23.575 \| good	16.194 \| good	5.281 \| good	27.836 \| good	0.223 \| good
2025-12-08T11:00:00.000Z	33 \| good	5.884 \| good	24.014 \| good	11.457 \| good	5.408 \| good	7.491 \| good	0.24 \| good
2025-12-08T12:00:00.000Z	33 \| good	6.173 \| good	27.687 \| good	10.539 \| good	5.552 \| good	12.328 \| good	0.288 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.173 \| good	27.687 \| good	11.292 \| good	1.669 \| good	12.827 \| good	0.335 \| good
2025-12-08T14:00:00.000Z	38 \| good	7.258 \| good	32.032 \| good	10.4 \| good	0.786 \| good	16.074 \| good	0.415 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.49 \| good	33.055 \| good	11.548 \| good	0.545 \| good	18.515 \| good	0.448 \| good
2025-12-08T16:00:00.000Z	38 \| good	7.31 \| good	32.495 \| good	15.93 \| good	0.643 \| good	20.2 \| good	0.415 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.823 \| good	30.201 \| good	16.271 \| good	0.624 \| good	17.265 \| good	0.209 \| good
2025-12-08T18:00:00.000Z	33 \| good	5.618 \| good	24.71 \| good	24.291 \| good	0.469 \| good	11.963 \| good	0.161 \| good
2025-12-08T19:00:00.000Z	33 \| good	5.572 \| good	24.597 \| good	29.124 \| good	0.505 \| good	11.318 \| good	0.194 \| good
2025-12-08T20:00:00.000Z	27 \| good	4.973 \| good	21.854 \| good	27.93 \| good	0.536 \| good	12.012 \| good	0.194 \| good
2025-12-08T21:00:00.000Z	27 \| good	4.909 \| good	21.665 \| good	21.101 \| good	0.68 \| good	15.599 \| good	0.226 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.159 \| good	22.392 \| good	26.689 \| good	0.563 \| good	19.072 \| good	0.274 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.484 \| good	24.136 \| good	26.825 \| good	0.586 \| good	19.173 \| good	0.241 \| good
2025-12-09T00:00:00.000Z	33 \| good	5.911 \| good	25.762 \| good	23.775 \| good	0.579 \| good	18.529 \| good	0.257 \| good
2025-12-09T01:00:00.000Z	38 \| good	6.852 \| good	30.482 \| good	22.123 \| good	0.556 \| good	23.417 \| good	0.241 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.244 \| good	36.376 \| good	20.984 \| good	0.561 \| good	21.224 \| good	0.242 \| good
2025-12-09T03:00:00.000Z	54 \| moderate	10.844 \| good	47.806 \| good	3.986 \| good	1.731 \| good	18.705 \| good	0.264 \| good
2025-12-09T04:00:00.000Z	44 \| good	7.987 \| good	35.485 \| good	22.217 \| good	0.459 \| good	15.494 \| good	0.181 \| good
2025-12-09T05:00:00.000Z	38 \| good	7.447 \| good	32.963 \| good	19.52 \| good	0.538 \| good	13.575 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.942 \| good	30.905 \| good	19.673 \| good	0.444 \| good	11.49 \| good	0.181 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.942 \| good	30.905 \| good	19.616 \| good	0.507 \| good	10.724 \| good	0.181 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.411 \| good	28.891 \| good	17.518 \| good	0.498 \| good	8.094 \| good	0.161 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.503 \| good	36.353 \| good	17.685 \| good	0.545 \| good	8.307 \| good	0.145 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	10.102 \| good	38.46 \| good	16.225 \| good	0.623 \| good	7.686 \| good	0.161 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	11.509 \| good	42.677 \| good	19.637 \| good	0.512 \| good	6.305 \| good	0.161 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	12.459 \| fine	55.71 \| fine	19.517 \| good	0.481 \| good	8.076 \| good	0.194 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.459 \| fine	55.71 \| fine	19.417 \| good	0.48 \| good	8.367 \| good	0.194 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	12.74 \| fine	57.807 \| fine	18.098 \| good	0.45 \| good	10.427 \| good	0.228 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	11.971 \| good	53.318 \| good	20.511 \| good	0.471 \| good	10.77 \| good	0.194 \| good
2025-12-09T16:00:00.000Z	56 \| moderate	12.007 \| good	53.31 \| good	20.895 \| good	0.524 \| good	9.574 \| good	0.194 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	12.684 \| fine	56.92 \| fine	19.285 \| good	0.522 \| good	7.977 \| good	0.194 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	12.684 \| fine	56.92 \| fine	21.493 \| good	0.455 \| good	7.428 \| good	0.194 \| good
2025-12-09T19:00:00.000Z	60 \| moderate	13.757 \| fine	61.64 \| fine	22.343 \| good	0.466 \| good	7.391 \| good	0.194 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	14.181 \| fine	63.414 \| fine	21.822 \| good	0.454 \| good	7.671 \| good	0.194 \| good
2025-12-09T21:00:00.000Z	62 \| moderate	14.511 \| fine	65.236 \| fine	22.078 \| good	0.487 \| good	9.925 \| good	0.226 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	14.403 \| fine	65.153 \| fine	19.429 \| good	0.433 \| good	13.368 \| good	0.226 \| good
2025-12-09T23:00:00.000Z	62 \| moderate	14.954 \| fine	67.37 \| fine	18.153 \| good	0.476 \| good	12.468 \| good	0.226 \| good
2025-12-10T00:00:00.000Z	62 \| moderate	15.023 \| fine	66.954 \| fine	15.796 \| good	0.477 \| good	15.544 \| good	0.194 \| good
2025-12-10T01:00:00.000Z	62 \| moderate	14.866 \| fine	66.954 \| fine	15.137 \| good	0.366 \| good	16.397 \| good	0.209 \| good
2025-12-10T02:00:00.000Z	62 \| moderate	14.838 \| fine	66.489 \| fine	18.096 \| good	0.461 \| good	16.406 \| good	0.225 \| good
2025-12-10T03:00:00.000Z	49 \| good	8.889 \| good	38.94 \| good	19.514 \| good	0.871 \| good	10.167 \| good	0.219 \| good
2025-12-10T04:00:00.000Z	62 \| moderate	14.623 \| fine	65.644 \| fine	14.935 \| good	0.471 \| good	12.833 \| good	0.209 \| good
2025-12-10T05:00:00.000Z	60 \| moderate	14.429 \| fine	65.12 \| fine	16.02 \| good	0.436 \| good	10.408 \| good	0.209 \| good
2025-12-10T06:00:00.000Z	33 \| good	6.215 \| good	27.608 \| good	28.043 \| good	0.511 \| good	4.399 \| good	0.179 \| good
2025-12-10T07:00:00.000Z	38 \| good	6.982 \| good	30.752 \| good	26.33 \| good	0.462 \| good	3.695 \| good	0.159 \| good
2025-12-10T08:00:00.000Z	44 \| good	7.639 \| good	33.893 \| good	21.607 \| good	0.413 \| good	2.991 \| good	0.139 \| good
2025-12-10T09:00:00.000Z	44 \| good	8.137 \| good	36.026 \| good	18.217 \| good	0.364 \| good	2.287 \| good	0.119 \| good
2025-12-10T10:00:00.000Z	33 \| good	5.595 \| good	23.913 \| good	20.485 \| good	0.386 \| good	2.502 \| good	0.126 \| good
2025-12-10T11:00:00.000Z	22 \| good	3.922 \| good	17.011 \| good	22.722 \| good	0.408 \| good	2.718 \| good	0.132 \| good
2025-12-10T12:00:00.000Z	22 \| good	3.975 \| good	17.264 \| good	21.563 \| good	0.43 \| good	2.933 \| good	0.139 \| good
2025-12-10T13:00:00.000Z	52 \| moderate	10.347 \| good	45.993 \| good	10.377 \| good	0.474 \| good	3.507 \| good	0.154 \| good
2025-12-10T14:00:00.000Z	49 \| good	9.129 \| good	40.712 \| good	11.799 \| good	0.517 \| good	4.081 \| good	0.169 \| good
2025-12-10T15:00:00.000Z	38 \| good	6.988 \| good	31.074 \| good	17.287 \| good	0.56 \| good	4.655 \| good	0.184 \| good
2025-12-10T16:00:00.000Z	38 \| good	6.877 \| good	30.136 \| good	19.429 \| good	0.588 \| good	4.068 \| good	0.179 \| good
2025-12-10T17:00:00.000Z	27 \| good	5.397 \| good	23.081 \| good	21.182 \| good	0.616 \| good	3.481 \| good	0.173 \| good
2025-12-10T18:00:00.000Z	27 \| good	4.719 \| good	20.435 \| good	22.186 \| good	0.644 \| good	2.894 \| good	0.167 \| good
2025-12-10T19:00:00.000Z	33 \| good	5.549 \| good	23.884 \| good	23.596 \| good	0.645 \| good	3.177 \| good	0.166 \| good
2025-12-10T20:00:00.000Z	22 \| good	4.43 \| good	19.056 \| good	23.735 \| good	0.646 \| good	3.459 \| good	0.164 \| good
2025-12-10T21:00:00.000Z	22 \| good	3.566 \| good	15.904 \| good	20.415 \| good	0.647 \| good	3.742 \| good	0.163 \| good
2025-12-10T22:00:00.000Z	22 \| good	4.142 \| good	18.126 \| good	17.217 \| good	0.672 \| good	4.684 \| good	0.166 \| good
2025-12-10T23:00:00.000Z	22 \| good	4.02 \| good	17.468 \| good	17.13 \| good	0.697 \| good	5.627 \| good	0.169 \| good
2025-12-11T00:00:00.000Z	27 \| good	4.588 \| good	20.078 \| good	19.021 \| good	0.721 \| good	6.569 \| good	0.173 \| good
2025-12-11T01:00:00.000Z	27 \| good	4.658 \| good	20.088 \| good	17.458 \| good	0.73 \| good	6.203 \| good	0.168 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.838 \| good	21 \| good	15.302 \| good	0.738 \| good	5.836 \| good	0.163 \| good
2025-12-11T03:00:00.000Z	27 \| good	4.597 \| good	20.023 \| good	14.777 \| good	0.747 \| good	5.47 \| good	0.158 \| good
2025-12-11T04:00:00.000Z	22 \| good	3.992 \| good	17.415 \| good	15.363 \| good	0.724 \| good	4.905 \| good	0.155 \| good
2025-12-11T05:00:00.000Z	16 \| good	3.421 \| good	15.217 \| good	16.754 \| good	0.701 \| good	4.34 \| good	0.151 \| good
2025-12-11T06:00:00.000Z	22 \| good	3.537 \| good	15.49 \| good	15.492 \| good	0.678 \| good	3.774 \| good	0.148 \| good
2025-12-11T07:00:00.000Z	22 \| good	3.953 \| good	17.27 \| good	17.233 \| good	0.652 \| good	3.637 \| good	0.147 \| good
2025-12-11T08:00:00.000Z	22 \| good	3.665 \| good	16.208 \| good	15.739 \| good	0.627 \| good	3.5 \| good	0.147 \| good
2025-12-11T09:00:00.000Z	22 \| good	3.55 \| good	15.794 \| good	14.513 \| good	0.601 \| good	3.363 \| good	0.146 \| good
2025-12-11T10:00:00.000Z	22 \| good	4.009 \| good	17.323 \| good	11.164 \| good	0.63 \| good	4.294 \| good	0.15 \| good
2025-12-11T11:00:00.000Z	16 \| good	2.821 \| good	11.377 \| good	10.869 \| good	0.659 \| good	5.225 \| good	0.154 \| good
2025-12-11T12:00:00.000Z	16 \| good	3.38 \| good	14.898 \| good	11.705 \| good	0.689 \| good	6.157 \| good	0.158 \| good
2025-12-11T13:00:00.000Z	16 \| good	2.764 \| good	11.2 \| good	9.232 \| good	0.819 \| good	7.044 \| good	0.173 \| good
2025-12-11T14:00:00.000Z	11 \| good	2.353 \| good	9.644 \| good	12.336 \| good	0.95 \| good	7.931 \| good	0.189 \| good
2025-12-11T15:00:00.000Z	22 \| good	4.354 \| good	18.823 \| good	16.75 \| good	1.08 \| good	8.818 \| good	0.204 \| good
2025-12-11T16:00:00.000Z	44 \| good	7.75 \| good	34.192 \| good	21.899 \| good	1.182 \| good	8.401 \| good	0.206 \| good
2025-12-11T17:00:00.000Z	44 \| good	7.899 \| good	34.417 \| good	21.313 \| good	1.283 \| good	7.984 \| good	0.208 \| good
2025-12-11T18:00:00.000Z	44 \| good	8.275 \| good	36.042 \| good	21.402 \| good	1.384 \| good	7.567 \| good	0.21 \| good
2025-12-11T19:00:00.000Z	44 \| good	8.275 \| good	36.042 \| good	19.753 \| good	1.48 \| good	8.674 \| good	0.211 \| good
2025-12-11T20:00:00.000Z	44 \| good	7.798 \| good	34.133 \| good	20.326 \| good	1.575 \| good	9.78 \| good	0.212 \| good
2025-12-11T21:00:00.000Z	33 \| good	6.392 \| good	28.239 \| good	18.279 \| good	1.671 \| good	10.887 \| good	0.213 \| good
2025-12-11T22:00:00.000Z	33 \| good	6.263 \| good	28.063 \| good	14.983 \| good	1.792 \| good	17.05 \| good	0.253 \| good
2025-12-11T23:00:00.000Z	38 \| good	7.252 \| good	32.015 \| good	14.482 \| good	1.914 \| good	23.214 \| good	0.292 \| good
2025-12-12T00:00:00.000Z	71 \| moderate	19.643 \| fine	20.455 \| good	10.02 \| good	2.037 \| good	29.41 \| good	0.332 \| good
2025-12-12T01:00:00.000Z	52 \| moderate	10.016 \| good	44.533 \| good	13.933 \| good	2.328 \| good	29.729 \| good	0.34 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	10.697 \| good	47.426 \| good	13.011 \| good	2.62 \| good	30.08 \| good	0.348 \| good
2025-12-12T03:00:00.000Z	54 \| moderate	11.102 \| good	49.145 \| good	12.279 \| good	2.912 \| good	30.431 \| good	0.357 \| good
2025-12-12T04:00:00.000Z	56 \| moderate	11.598 \| good	51.089 \| good	5.877 \| good	2.863 \| good	29.281 \| good	0.339 \| good
2025-12-12T05:00:00.000Z	54 \| moderate	11.364 \| good	50.265 \| good	5.208 \| good	2.814 \| good	28.131 \| good	0.322 \| 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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Forest Park, Illinois air quality map: Track AQI near you

Air quality in nearby cities

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

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

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What is the current concentration of ozone (O3) 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?