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

The current PM10 concentration at Forest Park, Illinois is 27.967 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 2.42 ppb.

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

The current ozone (O3) concentration at Forest Park, Illinois is 9.836 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 17.654 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 6.316 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)

Good

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)

6.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.97 μg/m³

155

255

425

605+

Ozone (O₃)

9.84 ppb

201

201+

Sulfur Dioxide (SO₂)

2.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2026-01-22T14:00:00.000Z	49 \| good	8.908 \| good	40.027 \| good	27.336 \| good	0.663 \| good	9.087 \| good	0.25 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	9.94 \| good	44.484 \| good	28.374 \| good	0.644 \| good	8.498 \| good	0.188 \| good
2026-01-22T16:00:00.000Z	56 \| moderate	11.744 \| good	52.244 \| good	27.597 \| good	0.71 \| good	7.306 \| good	0.182 \| good
2026-01-22T17:00:00.000Z	56 \| moderate	12.291 \| fine	54.056 \| good	29.685 \| good	0.759 \| good	6.654 \| good	0.149 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	11.759 \| good	51.794 \| good	30.158 \| good	0.687 \| good	5.35 \| good	0.149 \| good
2026-01-22T19:00:00.000Z	52 \| moderate	9.718 \| good	42.835 \| good	31.059 \| good	0.7 \| good	5.012 \| good	0.149 \| good
2026-01-22T20:00:00.000Z	44 \| good	8.207 \| good	36.318 \| good	31.58 \| good	0.669 \| good	4.695 \| good	0.149 \| good
2026-01-22T21:00:00.000Z	38 \| good	7.015 \| good	30.742 \| good	32.036 \| good	0.68 \| good	4.77 \| good	0.182 \| good
2026-01-22T22:00:00.000Z	33 \| good	6.171 \| good	27.476 \| good	33.101 \| good	0.641 \| good	5.207 \| good	0.182 \| good
2026-01-22T23:00:00.000Z	33 \| good	5.607 \| good	24.82 \| good	32.6 \| good	0.811 \| good	8.064 \| good	0.182 \| good
2026-01-23T00:00:00.000Z	31 \| good	5.173 \| good	22.464 \| good	32.881 \| good	0.63 \| good	7.732 \| good	0.182 \| good
2026-01-23T01:00:00.000Z	29 \| good	4.869 \| good	21.259 \| good	30.645 \| good	0.688 \| good	10.514 \| good	0.182 \| good
2026-01-23T02:00:00.000Z	27 \| good	4.774 \| good	20.922 \| good	27.737 \| good	0.754 \| good	9.792 \| good	0.149 \| good
2026-01-23T03:00:00.000Z	27 \| good	4.772 \| good	21.042 \| good	26.25 \| good	0.691 \| good	10.602 \| good	0.149 \| good
2026-01-23T04:00:00.000Z	28 \| good	4.878 \| good	21.356 \| good	29.966 \| good	0.681 \| good	7.898 \| good	0.149 \| good
2026-01-23T05:00:00.000Z	28 \| good	4.739 \| good	20.72 \| good	29.735 \| good	0.602 \| good	6.369 \| good	0.134 \| good
2026-01-23T06:00:00.000Z	30 \| good	4.601 \| good	20.072 \| good	31.606 \| good	1.026 \| good	5.798 \| good	0.134 \| good
2026-01-23T07:00:00.000Z	28 \| good	4.601 \| good	20.072 \| good	29.98 \| good	1.185 \| good	6.095 \| good	0.149 \| good
2026-01-23T08:00:00.000Z	27 \| good	4.867 \| good	26.235 \| good	26.32 \| good	1.825 \| good	4.564 \| good	0.149 \| good
2026-01-23T09:00:00.000Z	33 \| good	5.711 \| good	29.4 \| good	22.215 \| good	1.213 \| good	7.4 \| good	0.149 \| good
2026-01-23T11:00:00.000Z	33 \| good	5.879 \| good	29.657 \| good	26.285 \| good	2.202 \| good	8.864 \| good	0.149 \| good
2026-01-23T12:00:00.000Z	33 \| good	6.167 \| good	27.773 \| good	25.043 \| good	1.238 \| good	9.773 \| good	0.149 \| good
2026-01-23T13:00:00.000Z	33 \| good	6.167 \| good	27.773 \| good	28.624 \| good	2.806 \| good	9.587 \| good	0.149 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.178 \| good	41.324 \| good	27.375 \| good	1.502 \| good	6.869 \| good	0.182 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	10.582 \| good	47.751 \| good	26.607 \| good	2.741 \| good	9.054 \| good	0.149 \| good
2026-01-23T16:00:00.000Z	54 \| moderate	10.728 \| good	47.867 \| good	27.534 \| good	3.961 \| good	8.866 \| good	0.149 \| good
2026-01-23T17:00:00.000Z	52 \| moderate	10.478 \| good	47.451 \| good	27.926 \| good	1.932 \| good	5.576 \| good	0.149 \| good
2026-01-23T18:00:00.000Z	52 \| moderate	10.478 \| good	47.451 \| good	28.624 \| good	1.992 \| good	5.922 \| good	0.149 \| good
2026-01-23T19:00:00.000Z	52 \| moderate	9.746 \| good	43.511 \| good	29.102 \| good	1.806 \| good	4.99 \| good	0.149 \| good
2026-01-23T20:00:00.000Z	52 \| moderate	9.533 \| good	42.972 \| good	29.54 \| good	1.969 \| good	5.084 \| good	0.182 \| good
2026-01-23T21:00:00.000Z	52 \| moderate	9.523 \| good	42.552 \| good	29.741 \| good	1.022 \| good	5.399 \| good	0.182 \| good
2026-01-23T22:00:00.000Z	49 \| good	8.962 \| good	39.854 \| good	29.447 \| good	1.438 \| good	6.862 \| good	0.229 \| good
2026-01-23T23:00:00.000Z	49 \| good	8.972 \| good	39.743 \| good	28.421 \| good	1.255 \| good	8.413 \| good	0.195 \| good
2026-01-24T00:00:00.000Z	49 \| good	9.217 \| good	40.755 \| good	26.716 \| good	0.958 \| good	8.226 \| good	0.197 \| good
2026-01-24T01:00:00.000Z	49 \| good	9.146 \| good	40.654 \| good	27.017 \| good	0.818 \| good	9.61 \| good	0.197 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.967 \| good	40.145 \| good	22.701 \| good	0.835 \| good	11.046 \| good	0.212 \| good
2026-01-24T03:00:00.000Z	49 \| good	9.082 \| good	40.82 \| good	19.51 \| good	0.655 \| good	9.049 \| good	0.212 \| good
2026-01-24T04:00:00.000Z	49 \| good	9.212 \| good	41.104 \| good	18.682 \| good	0.695 \| good	9.921 \| good	0.242 \| good
2026-01-24T05:00:00.000Z	49 \| good	9.206 \| good	40.913 \| good	19.199 \| good	0.778 \| good	12.863 \| good	0.305 \| good
2026-01-24T06:00:00.000Z	49 \| good	9.206 \| good	40.913 \| good	17.279 \| good	1.292 \| good	18.496 \| good	0.238 \| good
2026-01-24T07:00:00.000Z	49 \| good	9.069 \| good	40.478 \| good	15.367 \| good	1.685 \| good	18.408 \| good	0.238 \| good
2026-01-24T08:00:00.000Z	49 \| good	8.68 \| good	35.769 \| good	14.978 \| good	1.135 \| good	19.359 \| good	0.251 \| good
2026-01-24T09:00:00.000Z	44 \| good	8.148 \| good	33.489 \| good	12.098 \| good	1.231 \| good	17.194 \| good	0.236 \| good
2026-01-24T10:00:00.000Z	44 \| good	7.741 \| good	31.799 \| good	13.715 \| good	1.3 \| good	14.814 \| good	0.221 \| good
2026-01-24T11:00:00.000Z	38 \| good	7.398 \| good	30.675 \| good	17.548 \| good	2.079 \| good	18.116 \| good	0.27 \| good
2026-01-24T12:00:00.000Z	44 \| good	7.78 \| good	34.316 \| good	10.425 \| good	2.403 \| good	17.431 \| good	0.272 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.316 \| good	27.967 \| good	9.836 \| good	2.42 \| good	17.654 \| good	0.274 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.44 \| good	23.278 \| good	15.439 \| good	1.167 \| good	9.456 \| good	0.222 \| good
2026-01-24T15:00:00.000Z	27 \| good	5.365 \| good	23.038 \| good	15.94 \| good	1.335 \| good	10.487 \| good	0.238 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.87 \| good	25.466 \| good	17.846 \| good	1.598 \| good	9.382 \| good	0.231 \| good
2026-01-24T17:00:00.000Z	38 \| good	6.961 \| good	30.802 \| good	17.575 \| good	1.86 \| good	8.277 \| good	0.224 \| good
2026-01-24T18:00:00.000Z	38 \| good	7.077 \| good	31.252 \| good	18.373 \| good	2.123 \| good	7.173 \| good	0.216 \| good
2026-01-24T19:00:00.000Z	44 \| good	7.555 \| good	33.271 \| good	20.361 \| good	2.414 \| good	8.432 \| good	0.216 \| good
2026-01-24T20:00:00.000Z	44 \| good	7.876 \| good	34.67 \| good	20.289 \| good	2.705 \| good	9.691 \| good	0.216 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.919 \| good	34.92 \| good	18.594 \| good	2.997 \| good	10.95 \| good	0.215 \| good
2026-01-24T22:00:00.000Z	44 \| good	8.171 \| good	35.747 \| good	13.703 \| good	3.071 \| good	15.191 \| good	0.231 \| good
2026-01-24T23:00:00.000Z	49 \| good	8.923 \| good	39.131 \| good	10.818 \| good	3.146 \| good	19.432 \| good	0.247 \| good
2026-01-25T00:00:00.000Z	49 \| good	8.622 \| good	38.056 \| good	8.994 \| good	3.221 \| good	23.673 \| good	0.263 \| good
2026-01-25T01:00:00.000Z	44 \| good	8.115 \| good	35.486 \| good	7.177 \| good	3.142 \| good	25.207 \| good	0.278 \| good
2026-01-25T02:00:00.000Z	44 \| good	8.188 \| good	36.127 \| good	5.488 \| good	3.064 \| good	26.741 \| good	0.292 \| good
2026-01-25T03:00:00.000Z	44 \| good	7.677 \| good	33.862 \| good	3.932 \| good	2.986 \| good	28.275 \| good	0.306 \| good
2026-01-25T04:00:00.000Z	44 \| good	7.856 \| good	34.419 \| good	2.745 \| good	2.668 \| good	27.887 \| good	0.307 \| good
2026-01-25T05:00:00.000Z	44 \| good	7.868 \| good	34.557 \| good	2.9 \| good	2.35 \| good	27.5 \| good	0.308 \| good
2026-01-25T06:00:00.000Z	44 \| good	8.231 \| good	36.127 \| good	3.838 \| good	2.033 \| good	27.113 \| good	0.309 \| good
2026-01-25T07:00:00.000Z	52 \| moderate	9.557 \| good	42.808 \| good	3.166 \| good	1.999 \| good	25.318 \| good	0.288 \| good
2026-01-25T08:00:00.000Z	52 \| moderate	10.181 \| good	44.929 \| good	3.196 \| good	1.966 \| good	23.524 \| good	0.266 \| good
2026-01-25T09:00:00.000Z	54 \| moderate	11.314 \| good	50.067 \| good	3.546 \| good	1.932 \| good	21.729 \| good	0.245 \| good
2026-01-25T10:00:00.000Z	56 \| moderate	12.369 \| fine	55.961 \| fine	5.6 \| good	1.746 \| good	19.87 \| good	0.233 \| good
2026-01-25T11:00:00.000Z	58 \| moderate	12.976 \| fine	58.52 \| fine	4.904 \| good	1.561 \| good	18.012 \| good	0.222 \| good
2026-01-25T12:00:00.000Z	54 \| moderate	11.21 \| good	49.342 \| good	6.46 \| good	1.375 \| good	16.153 \| good	0.21 \| good
2026-01-25T13:00:00.000Z	54 \| moderate	10.698 \| good	47.289 \| good	6.688 \| good	1.343 \| good	15.093 \| good	0.215 \| good
2026-01-25T14:00:00.000Z	52 \| moderate	9.502 \| good	42.376 \| good	7.251 \| good	1.311 \| good	14.033 \| good	0.221 \| good
2026-01-25T15:00:00.000Z	49 \| good	9.237 \| good	41.597 \| good	9.759 \| good	1.279 \| good	12.973 \| good	0.226 \| good
2026-01-25T16:00:00.000Z	49 \| good	9.087 \| good	40.502 \| good	15.655 \| good	1.28 \| good	11.019 \| good	0.22 \| good
2026-01-25T17:00:00.000Z	49 \| good	8.73 \| good	38.28 \| good	25.27 \| good	1.28 \| good	9.065 \| good	0.215 \| good
2026-01-25T18:00:00.000Z	49 \| good	9.214 \| good	41.097 \| good	27.684 \| good	1.28 \| good	7.112 \| good	0.209 \| good
2026-01-25T19:00:00.000Z	49 \| good	9.195 \| good	40.928 \| good	27.648 \| good	1.21 \| good	7.296 \| good	0.208 \| good
2026-01-25T20:00:00.000Z	44 \| good	8.318 \| good	36.537 \| good	26.204 \| good	1.141 \| good	7.48 \| good	0.208 \| good
2026-01-25T21:00:00.000Z	44 \| good	8.081 \| good	35.591 \| good	24.559 \| good	1.071 \| good	7.664 \| good	0.207 \| good
2026-01-25T22:00:00.000Z	38 \| good	7.013 \| good	31.079 \| good	22.495 \| good	1.022 \| good	9.364 \| good	0.211 \| good
2026-01-25T23:00:00.000Z	44 \| good	7.799 \| good	34.35 \| good	16.864 \| good	0.974 \| good	11.064 \| good	0.216 \| good
2026-01-26T00:00:00.000Z	52 \| moderate	9.5 \| good	42.447 \| good	16.413 \| good	0.925 \| good	12.764 \| good	0.22 \| good
2026-01-26T01:00:00.000Z	54 \| moderate	11.346 \| good	50.141 \| good	20.054 \| good	0.89 \| good	12.368 \| good	0.216 \| good
2026-01-26T02:00:00.000Z	56 \| moderate	11.669 \| good	51.529 \| good	20.246 \| good	0.856 \| good	11.973 \| good	0.212 \| good
2026-01-26T03:00:00.000Z	56 \| moderate	12.286 \| fine	55.675 \| fine	19.612 \| good	0.822 \| good	11.578 \| good	0.209 \| good
2026-01-26T04:00:00.000Z	56 \| moderate	12.14 \| fine	54.377 \| good	19.39 \| good	0.819 \| good	10.463 \| good	0.204 \| good
2026-01-26T05:00:00.000Z	52 \| moderate	9.873 \| good	43.844 \| good	20.065 \| good	0.817 \| good	9.348 \| good	0.2 \| good
2026-01-26T06:00:00.000Z	52 \| moderate	9.701 \| good	9.96 \| good	28.339 \| good	0.813 \| good	8.223 \| good	0.195 \| good
2026-01-26T07:00:00.000Z	44 \| good	7.543 \| good	33.176 \| good	20.964 \| good	0.761 \| good	7.382 \| good	0.193 \| good
2026-01-26T08:00:00.000Z	44 \| good	7.694 \| good	33.823 \| good	20.234 \| good	0.707 \| good	6.532 \| good	0.19 \| good
2026-01-26T09:00:00.000Z	49 \| good	9.156 \| good	40.7 \| good	18.603 \| good	0.653 \| good	5.681 \| good	0.188 \| good
2026-01-26T10:00:00.000Z	52 \| moderate	10.027 \| good	44.593 \| good	16.851 \| good	0.643 \| good	5.683 \| good	0.19 \| good
2026-01-26T11:00:00.000Z	54 \| moderate	10.602 \| good	46.902 \| good	16.529 \| good	0.633 \| good	5.684 \| good	0.193 \| good
2026-01-26T12:00:00.000Z	52 \| moderate	9.826 \| good	10.185 \| good	26.303 \| good	0.621 \| good	5.686 \| good	0.195 \| good
2026-01-26T13:00:00.000Z	56 \| moderate	11.941 \| good	12.36 \| good	24.96 \| good	0.69 \| good	6.25 \| good	0.218 \| good

Forest Park

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

0.27ppm

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 2026-01-23.

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 01:00:00 on 2026-01-23.

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

The current air quality in Forest Park, Illinois is 33, categorized as Good 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 6.316 μg/m³.

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

The current PM₁₀ concentration at Forest Park, Illinois is 27.967 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 0.274 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 2.42 ppb.

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

The current ozone (O₃) concentration at Forest Park, Illinois is 9.836 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 17.654 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T14:00:00.000Z	49 \| good	8.908 \| good	40.027 \| good	27.336 \| good	0.663 \| good	9.087 \| good	0.25 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	9.94 \| good	44.484 \| good	28.374 \| good	0.644 \| good	8.498 \| good	0.188 \| good
2026-01-22T16:00:00.000Z	56 \| moderate	11.744 \| good	52.244 \| good	27.597 \| good	0.71 \| good	7.306 \| good	0.182 \| good
2026-01-22T17:00:00.000Z	56 \| moderate	12.291 \| fine	54.056 \| good	29.685 \| good	0.759 \| good	6.654 \| good	0.149 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	11.759 \| good	51.794 \| good	30.158 \| good	0.687 \| good	5.35 \| good	0.149 \| good
2026-01-22T19:00:00.000Z	52 \| moderate	9.718 \| good	42.835 \| good	31.059 \| good	0.7 \| good	5.012 \| good	0.149 \| good
2026-01-22T20:00:00.000Z	44 \| good	8.207 \| good	36.318 \| good	31.58 \| good	0.669 \| good	4.695 \| good	0.149 \| good
2026-01-22T21:00:00.000Z	38 \| good	7.015 \| good	30.742 \| good	32.036 \| good	0.68 \| good	4.77 \| good	0.182 \| good
2026-01-22T22:00:00.000Z	33 \| good	6.171 \| good	27.476 \| good	33.101 \| good	0.641 \| good	5.207 \| good	0.182 \| good
2026-01-22T23:00:00.000Z	33 \| good	5.607 \| good	24.82 \| good	32.6 \| good	0.811 \| good	8.064 \| good	0.182 \| good
2026-01-23T00:00:00.000Z	31 \| good	5.173 \| good	22.464 \| good	32.881 \| good	0.63 \| good	7.732 \| good	0.182 \| good
2026-01-23T01:00:00.000Z	29 \| good	4.869 \| good	21.259 \| good	30.645 \| good	0.688 \| good	10.514 \| good	0.182 \| good
2026-01-23T02:00:00.000Z	27 \| good	4.774 \| good	20.922 \| good	27.737 \| good	0.754 \| good	9.792 \| good	0.149 \| good
2026-01-23T03:00:00.000Z	27 \| good	4.772 \| good	21.042 \| good	26.25 \| good	0.691 \| good	10.602 \| good	0.149 \| good
2026-01-23T04:00:00.000Z	28 \| good	4.878 \| good	21.356 \| good	29.966 \| good	0.681 \| good	7.898 \| good	0.149 \| good
2026-01-23T05:00:00.000Z	28 \| good	4.739 \| good	20.72 \| good	29.735 \| good	0.602 \| good	6.369 \| good	0.134 \| good
2026-01-23T06:00:00.000Z	30 \| good	4.601 \| good	20.072 \| good	31.606 \| good	1.026 \| good	5.798 \| good	0.134 \| good
2026-01-23T07:00:00.000Z	28 \| good	4.601 \| good	20.072 \| good	29.98 \| good	1.185 \| good	6.095 \| good	0.149 \| good
2026-01-23T08:00:00.000Z	27 \| good	4.867 \| good	26.235 \| good	26.32 \| good	1.825 \| good	4.564 \| good	0.149 \| good
2026-01-23T09:00:00.000Z	33 \| good	5.711 \| good	29.4 \| good	22.215 \| good	1.213 \| good	7.4 \| good	0.149 \| good
2026-01-23T11:00:00.000Z	33 \| good	5.879 \| good	29.657 \| good	26.285 \| good	2.202 \| good	8.864 \| good	0.149 \| good
2026-01-23T12:00:00.000Z	33 \| good	6.167 \| good	27.773 \| good	25.043 \| good	1.238 \| good	9.773 \| good	0.149 \| good
2026-01-23T13:00:00.000Z	33 \| good	6.167 \| good	27.773 \| good	28.624 \| good	2.806 \| good	9.587 \| good	0.149 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.178 \| good	41.324 \| good	27.375 \| good	1.502 \| good	6.869 \| good	0.182 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	10.582 \| good	47.751 \| good	26.607 \| good	2.741 \| good	9.054 \| good	0.149 \| good
2026-01-23T16:00:00.000Z	54 \| moderate	10.728 \| good	47.867 \| good	27.534 \| good	3.961 \| good	8.866 \| good	0.149 \| good
2026-01-23T17:00:00.000Z	52 \| moderate	10.478 \| good	47.451 \| good	27.926 \| good	1.932 \| good	5.576 \| good	0.149 \| good
2026-01-23T18:00:00.000Z	52 \| moderate	10.478 \| good	47.451 \| good	28.624 \| good	1.992 \| good	5.922 \| good	0.149 \| good
2026-01-23T19:00:00.000Z	52 \| moderate	9.746 \| good	43.511 \| good	29.102 \| good	1.806 \| good	4.99 \| good	0.149 \| good
2026-01-23T20:00:00.000Z	52 \| moderate	9.533 \| good	42.972 \| good	29.54 \| good	1.969 \| good	5.084 \| good	0.182 \| good
2026-01-23T21:00:00.000Z	52 \| moderate	9.523 \| good	42.552 \| good	29.741 \| good	1.022 \| good	5.399 \| good	0.182 \| good
2026-01-23T22:00:00.000Z	49 \| good	8.962 \| good	39.854 \| good	29.447 \| good	1.438 \| good	6.862 \| good	0.229 \| good
2026-01-23T23:00:00.000Z	49 \| good	8.972 \| good	39.743 \| good	28.421 \| good	1.255 \| good	8.413 \| good	0.195 \| good
2026-01-24T00:00:00.000Z	49 \| good	9.217 \| good	40.755 \| good	26.716 \| good	0.958 \| good	8.226 \| good	0.197 \| good
2026-01-24T01:00:00.000Z	49 \| good	9.146 \| good	40.654 \| good	27.017 \| good	0.818 \| good	9.61 \| good	0.197 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.967 \| good	40.145 \| good	22.701 \| good	0.835 \| good	11.046 \| good	0.212 \| good
2026-01-24T03:00:00.000Z	49 \| good	9.082 \| good	40.82 \| good	19.51 \| good	0.655 \| good	9.049 \| good	0.212 \| good
2026-01-24T04:00:00.000Z	49 \| good	9.212 \| good	41.104 \| good	18.682 \| good	0.695 \| good	9.921 \| good	0.242 \| good
2026-01-24T05:00:00.000Z	49 \| good	9.206 \| good	40.913 \| good	19.199 \| good	0.778 \| good	12.863 \| good	0.305 \| good
2026-01-24T06:00:00.000Z	49 \| good	9.206 \| good	40.913 \| good	17.279 \| good	1.292 \| good	18.496 \| good	0.238 \| good
2026-01-24T07:00:00.000Z	49 \| good	9.069 \| good	40.478 \| good	15.367 \| good	1.685 \| good	18.408 \| good	0.238 \| good
2026-01-24T08:00:00.000Z	49 \| good	8.68 \| good	35.769 \| good	14.978 \| good	1.135 \| good	19.359 \| good	0.251 \| good
2026-01-24T09:00:00.000Z	44 \| good	8.148 \| good	33.489 \| good	12.098 \| good	1.231 \| good	17.194 \| good	0.236 \| good
2026-01-24T10:00:00.000Z	44 \| good	7.741 \| good	31.799 \| good	13.715 \| good	1.3 \| good	14.814 \| good	0.221 \| good
2026-01-24T11:00:00.000Z	38 \| good	7.398 \| good	30.675 \| good	17.548 \| good	2.079 \| good	18.116 \| good	0.27 \| good
2026-01-24T12:00:00.000Z	44 \| good	7.78 \| good	34.316 \| good	10.425 \| good	2.403 \| good	17.431 \| good	0.272 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.316 \| good	27.967 \| good	9.836 \| good	2.42 \| good	17.654 \| good	0.274 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.44 \| good	23.278 \| good	15.439 \| good	1.167 \| good	9.456 \| good	0.222 \| good
2026-01-24T15:00:00.000Z	27 \| good	5.365 \| good	23.038 \| good	15.94 \| good	1.335 \| good	10.487 \| good	0.238 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.87 \| good	25.466 \| good	17.846 \| good	1.598 \| good	9.382 \| good	0.231 \| good
2026-01-24T17:00:00.000Z	38 \| good	6.961 \| good	30.802 \| good	17.575 \| good	1.86 \| good	8.277 \| good	0.224 \| good
2026-01-24T18:00:00.000Z	38 \| good	7.077 \| good	31.252 \| good	18.373 \| good	2.123 \| good	7.173 \| good	0.216 \| good
2026-01-24T19:00:00.000Z	44 \| good	7.555 \| good	33.271 \| good	20.361 \| good	2.414 \| good	8.432 \| good	0.216 \| good
2026-01-24T20:00:00.000Z	44 \| good	7.876 \| good	34.67 \| good	20.289 \| good	2.705 \| good	9.691 \| good	0.216 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.919 \| good	34.92 \| good	18.594 \| good	2.997 \| good	10.95 \| good	0.215 \| good
2026-01-24T22:00:00.000Z	44 \| good	8.171 \| good	35.747 \| good	13.703 \| good	3.071 \| good	15.191 \| good	0.231 \| good
2026-01-24T23:00:00.000Z	49 \| good	8.923 \| good	39.131 \| good	10.818 \| good	3.146 \| good	19.432 \| good	0.247 \| good
2026-01-25T00:00:00.000Z	49 \| good	8.622 \| good	38.056 \| good	8.994 \| good	3.221 \| good	23.673 \| good	0.263 \| good
2026-01-25T01:00:00.000Z	44 \| good	8.115 \| good	35.486 \| good	7.177 \| good	3.142 \| good	25.207 \| good	0.278 \| good
2026-01-25T02:00:00.000Z	44 \| good	8.188 \| good	36.127 \| good	5.488 \| good	3.064 \| good	26.741 \| good	0.292 \| good
2026-01-25T03:00:00.000Z	44 \| good	7.677 \| good	33.862 \| good	3.932 \| good	2.986 \| good	28.275 \| good	0.306 \| good
2026-01-25T04:00:00.000Z	44 \| good	7.856 \| good	34.419 \| good	2.745 \| good	2.668 \| good	27.887 \| good	0.307 \| good
2026-01-25T05:00:00.000Z	44 \| good	7.868 \| good	34.557 \| good	2.9 \| good	2.35 \| good	27.5 \| good	0.308 \| good
2026-01-25T06:00:00.000Z	44 \| good	8.231 \| good	36.127 \| good	3.838 \| good	2.033 \| good	27.113 \| good	0.309 \| good
2026-01-25T07:00:00.000Z	52 \| moderate	9.557 \| good	42.808 \| good	3.166 \| good	1.999 \| good	25.318 \| good	0.288 \| good
2026-01-25T08:00:00.000Z	52 \| moderate	10.181 \| good	44.929 \| good	3.196 \| good	1.966 \| good	23.524 \| good	0.266 \| good
2026-01-25T09:00:00.000Z	54 \| moderate	11.314 \| good	50.067 \| good	3.546 \| good	1.932 \| good	21.729 \| good	0.245 \| good
2026-01-25T10:00:00.000Z	56 \| moderate	12.369 \| fine	55.961 \| fine	5.6 \| good	1.746 \| good	19.87 \| good	0.233 \| good
2026-01-25T11:00:00.000Z	58 \| moderate	12.976 \| fine	58.52 \| fine	4.904 \| good	1.561 \| good	18.012 \| good	0.222 \| good
2026-01-25T12:00:00.000Z	54 \| moderate	11.21 \| good	49.342 \| good	6.46 \| good	1.375 \| good	16.153 \| good	0.21 \| good
2026-01-25T13:00:00.000Z	54 \| moderate	10.698 \| good	47.289 \| good	6.688 \| good	1.343 \| good	15.093 \| good	0.215 \| good
2026-01-25T14:00:00.000Z	52 \| moderate	9.502 \| good	42.376 \| good	7.251 \| good	1.311 \| good	14.033 \| good	0.221 \| good
2026-01-25T15:00:00.000Z	49 \| good	9.237 \| good	41.597 \| good	9.759 \| good	1.279 \| good	12.973 \| good	0.226 \| good
2026-01-25T16:00:00.000Z	49 \| good	9.087 \| good	40.502 \| good	15.655 \| good	1.28 \| good	11.019 \| good	0.22 \| good
2026-01-25T17:00:00.000Z	49 \| good	8.73 \| good	38.28 \| good	25.27 \| good	1.28 \| good	9.065 \| good	0.215 \| good
2026-01-25T18:00:00.000Z	49 \| good	9.214 \| good	41.097 \| good	27.684 \| good	1.28 \| good	7.112 \| good	0.209 \| good
2026-01-25T19:00:00.000Z	49 \| good	9.195 \| good	40.928 \| good	27.648 \| good	1.21 \| good	7.296 \| good	0.208 \| good
2026-01-25T20:00:00.000Z	44 \| good	8.318 \| good	36.537 \| good	26.204 \| good	1.141 \| good	7.48 \| good	0.208 \| good
2026-01-25T21:00:00.000Z	44 \| good	8.081 \| good	35.591 \| good	24.559 \| good	1.071 \| good	7.664 \| good	0.207 \| good
2026-01-25T22:00:00.000Z	38 \| good	7.013 \| good	31.079 \| good	22.495 \| good	1.022 \| good	9.364 \| good	0.211 \| good
2026-01-25T23:00:00.000Z	44 \| good	7.799 \| good	34.35 \| good	16.864 \| good	0.974 \| good	11.064 \| good	0.216 \| good
2026-01-26T00:00:00.000Z	52 \| moderate	9.5 \| good	42.447 \| good	16.413 \| good	0.925 \| good	12.764 \| good	0.22 \| good
2026-01-26T01:00:00.000Z	54 \| moderate	11.346 \| good	50.141 \| good	20.054 \| good	0.89 \| good	12.368 \| good	0.216 \| good
2026-01-26T02:00:00.000Z	56 \| moderate	11.669 \| good	51.529 \| good	20.246 \| good	0.856 \| good	11.973 \| good	0.212 \| good
2026-01-26T03:00:00.000Z	56 \| moderate	12.286 \| fine	55.675 \| fine	19.612 \| good	0.822 \| good	11.578 \| good	0.209 \| good
2026-01-26T04:00:00.000Z	56 \| moderate	12.14 \| fine	54.377 \| good	19.39 \| good	0.819 \| good	10.463 \| good	0.204 \| good
2026-01-26T05:00:00.000Z	52 \| moderate	9.873 \| good	43.844 \| good	20.065 \| good	0.817 \| good	9.348 \| good	0.2 \| good
2026-01-26T06:00:00.000Z	52 \| moderate	9.701 \| good	9.96 \| good	28.339 \| good	0.813 \| good	8.223 \| good	0.195 \| good
2026-01-26T07:00:00.000Z	44 \| good	7.543 \| good	33.176 \| good	20.964 \| good	0.761 \| good	7.382 \| good	0.193 \| good
2026-01-26T08:00:00.000Z	44 \| good	7.694 \| good	33.823 \| good	20.234 \| good	0.707 \| good	6.532 \| good	0.19 \| good
2026-01-26T09:00:00.000Z	49 \| good	9.156 \| good	40.7 \| good	18.603 \| good	0.653 \| good	5.681 \| good	0.188 \| good
2026-01-26T10:00:00.000Z	52 \| moderate	10.027 \| good	44.593 \| good	16.851 \| good	0.643 \| good	5.683 \| good	0.19 \| good
2026-01-26T11:00:00.000Z	54 \| moderate	10.602 \| good	46.902 \| good	16.529 \| good	0.633 \| good	5.684 \| good	0.193 \| good
2026-01-26T12:00:00.000Z	52 \| moderate	9.826 \| good	10.185 \| good	26.303 \| good	0.621 \| good	5.686 \| good	0.195 \| good
2026-01-26T13:00:00.000Z	56 \| moderate	11.941 \| good	12.36 \| good	24.96 \| good	0.69 \| good	6.25 \| good	0.218 \| 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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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?