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

The current PM10 concentration at Forest Park, Illinois is 181.481 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 2.129 ppb.

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

The current ozone (O3) concentration at Forest Park, Illinois is 11.523 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 14.722 ppb.

Live air quality index in Forest Park, Illinois today

Name: Live air pollution levels in Forest Park, Illinois today
Creator: Ambee

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)

122

Unhealthy for sensitive groups

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)

43.68 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

194.93 μg/m³

155

255

425

605+

Ozone (O₃)

45.85 ppb

201

201+

Sulfur Dioxide (SO₂)

1.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.62 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
2025-07-12T20:00:00.000Z	48 \| good	5.26 \| good	22.92 \| good	52.348 \| good	0.294 \| good	3.373 \| good	0.247 \| good
2025-07-12T21:00:00.000Z	47 \| good	5.524 \| good	24.3 \| good	51.227 \| good	0.292 \| good	3.05 \| good	0.198 \| good
2025-07-12T22:00:00.000Z	44 \| good	5.607 \| good	24.566 \| good	48.415 \| good	0.269 \| good	3.86 \| good	0.218 \| good
2025-07-12T23:00:00.000Z	44 \| good	5.651 \| good	25.697 \| good	48.218 \| good	0.258 \| good	3.185 \| good	0.237 \| good
2025-07-13T00:00:00.000Z	45 \| good	5.69 \| good	25.201 \| good	48.544 \| good	0.297 \| good	3.037 \| good	0.251 \| good
2025-07-13T01:00:00.000Z	43 \| good	5.627 \| good	24.887 \| good	45.54 \| good	0.297 \| good	3.486 \| good	0.253 \| good
2025-07-13T02:00:00.000Z	42 \| good	5.564 \| good	25.126 \| good	44.734 \| good	0.294 \| good	4.984 \| good	0.324 \| good
2025-07-13T03:00:00.000Z	33 \| good	5.851 \| good	25.94 \| good	35.824 \| good	0.344 \| good	11.588 \| good	0.324 \| good
2025-07-13T04:00:00.000Z	38 \| good	6.555 \| good	29.307 \| good	37.23 \| good	0.277 \| good	10.394 \| good	0.324 \| good
2025-07-13T05:00:00.000Z	52 \| moderate	10.038 \| good	44.353 \| good	38.044 \| good	0.301 \| good	8.181 \| good	0.358 \| good
2025-07-13T06:00:00.000Z	64 \| moderate	16.051 \| fine	71.596 \| fine	34.515 \| good	0.319 \| good	4.921 \| good	0.303 \| good
2025-07-13T07:00:00.000Z	75 \| moderate	21.819 \| fine	96.025 \| fine	33.913 \| good	0.279 \| good	5.367 \| good	0.303 \| good
2025-07-13T08:00:00.000Z	79 \| moderate	23.837 \| fine	104.548 \| fine	31.065 \| good	0.3 \| good	5.577 \| good	0.234 \| good
2025-07-13T09:00:00.000Z	79 \| moderate	24.364 \| fine	106.179 \| fine	26.99 \| good	0.336 \| good	7.046 \| good	0.255 \| good
2025-07-13T10:00:00.000Z	79 \| moderate	23.946 \| fine	104.306 \| fine	26.729 \| good	0.388 \| good	14.646 \| good	0.263 \| good
2025-07-13T11:00:00.000Z	77 \| moderate	22.631 \| fine	99.156 \| fine	27.614 \| good	0.352 \| good	14.445 \| good	0.241 \| good
2025-07-13T12:00:00.000Z	71 \| moderate	20.264 \| fine	89.634 \| fine	25.748 \| good	0.49 \| good	13.92 \| good	0.224 \| good
2025-07-13T13:00:00.000Z	71 \| moderate	20.264 \| fine	89.634 \| fine	21.933 \| good	0.422 \| good	9.11 \| good	0.258 \| good
2025-07-13T14:00:00.000Z	67 \| moderate	18.305 \| fine	81.49 \| fine	23.08 \| good	0.434 \| good	10.214 \| good	0.244 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	20.074 \| fine	88.249 \| fine	26.593 \| good	0.34 \| good	8.472 \| good	0.301 \| good
2025-07-13T16:00:00.000Z	71 \| moderate	20.098 \| fine	88.489 \| fine	31.06 \| good	0.328 \| good	4.091 \| good	0.334 \| good
2025-07-13T17:00:00.000Z	73 \| moderate	21.481 \| fine	94.879 \| fine	36.881 \| good	0.256 \| good	3.578 \| good	0.392 \| good
2025-07-13T18:00:00.000Z	75 \| moderate	21.512 \| fine	94.746 \| fine	40.843 \| good	0.359 \| good	3.78 \| good	0.39 \| good
2025-07-13T19:00:00.000Z	73 \| moderate	21.49 \| fine	94.231 \| fine	41.061 \| good	0.43 \| good	3.264 \| good	0.422 \| good
2025-07-13T20:00:00.000Z	75 \| moderate	21.696 \| fine	95.363 \| fine	44.204 \| good	0.394 \| good	3.509 \| good	0.408 \| good
2025-07-13T21:00:00.000Z	75 \| moderate	21.873 \| fine	96.495 \| fine	46.211 \| good	0.396 \| good	3.408 \| good	0.408 \| good
2025-07-13T22:00:00.000Z	77 \| moderate	22.708 \| fine	100.238 \| fine	49.356 \| good	0.395 \| good	3.629 \| good	0.468 \| good
2025-07-13T23:00:00.000Z	79 \| moderate	23.807 \| fine	104.61 \| fine	48.396 \| good	0.334 \| good	3.523 \| good	0.456 \| good
2025-07-14T00:00:00.000Z	81 \| moderate	24.68 \| fine	107.221 \| fine	50.1 \| good	0.446 \| good	4.309 \| good	0.482 \| good
2025-07-14T01:00:00.000Z	81 \| moderate	25.314 \| fine	111.133 \| fine	49.303 \| good	0.41 \| good	7.508 \| good	0.511 \| good
2025-07-14T02:00:00.000Z	82 \| moderate	26.179 \| fine	113.668 \| fine	47.871 \| good	0.314 \| good	9.059 \| good	0.5 \| good
2025-07-14T03:00:00.000Z	84 \| moderate	27.305 \| fine	118.539 \| fine	48.152 \| good	0.384 \| good	9.384 \| good	0.482 \| good
2025-07-14T04:00:00.000Z	86 \| moderate	27.672 \| fine	120.896 \| fine	44.097 \| good	0.35 \| good	12.657 \| good	0.45 \| good
2025-07-14T05:00:00.000Z	86 \| moderate	27.995 \| fine	122.511 \| fine	37.672 \| good	0.332 \| good	8.987 \| good	0.425 \| good
2025-07-14T06:00:00.000Z	88 \| moderate	28.608 \| fine	124.008 \| fine	30.284 \| good	0.318 \| good	7.25 \| good	0.393 \| good
2025-07-14T07:00:00.000Z	90 \| moderate	30.444 \| fine	132.788 \| fine	27.377 \| good	0.339 \| good	8.354 \| good	0.332 \| good
2025-07-14T08:00:00.000Z	92 \| moderate	31.45 \| fine	137.28 \| fine	18.752 \| good	0.663 \| good	11.371 \| good	0.332 \| good
2025-07-14T09:00:00.000Z	107 \| sensitive	37.691 \| moderate	165.918 \| moderate	16.635 \| good	0.961 \| good	9.195 \| good	0.28 \| good
2025-07-14T10:00:00.000Z	110 \| sensitive	39.306 \| moderate	174.183 \| moderate	13.091 \| good	1.455 \| good	11.293 \| good	0.337 \| good
2025-07-14T11:00:00.000Z	115 \| sensitive	40.833 \| moderate	181.481 \| moderate	11.523 \| good	2.129 \| good	14.722 \| good	0.379 \| good
2025-07-14T12:00:00.000Z	115 \| sensitive	41.064 \| moderate	182.704 \| moderate	11.288 \| good	1.663 \| good	13.353 \| good	0.337 \| good
2025-07-14T13:00:00.000Z	117 \| sensitive	42.014 \| moderate	187.159 \| moderate	12.523 \| good	1.069 \| good	13.959 \| good	0.386 \| good
2025-07-14T14:00:00.000Z	117 \| sensitive	42.046 \| moderate	187.132 \| moderate	14.614 \| good	1.298 \| good	14.874 \| good	0.367 \| good
2025-07-14T15:00:00.000Z	118 \| sensitive	42.434 \| moderate	189.291 \| moderate	21.588 \| good	0.967 \| good	10.542 \| good	0.258 \| good
2025-07-14T16:00:00.000Z	124 \| sensitive	45.035 \| moderate	201.419 \| moderate	31.223 \| good	1.08 \| good	8.591 \| good	0.299 \| good
2025-07-14T17:00:00.000Z	123 \| sensitive	44.375 \| moderate	199.012 \| moderate	38.745 \| good	1.706 \| good	8.312 \| good	0.264 \| good
2025-07-14T18:00:00.000Z	122 \| sensitive	43.677 \| moderate	194.926 \| moderate	45.846 \| good	1.885 \| good	6.621 \| good	0.268 \| good
2025-07-14T19:00:00.000Z	118 \| sensitive	42.458 \| moderate	188.539 \| moderate	56.689 \| fine	1.989 \| good	5.946 \| good	0.308 \| good
2025-07-14T19:00:00.000Z	122 \| sensitive	43.677 \| moderate	194.926 \| moderate	45.846 \| good	1.885 \| good	6.621 \| good	0.268 \| good
2025-07-14T13:00:00.000Z	64 \| moderate	15.926 \| fine	70.947 \| fine	36.418 \| good	2.957 \| good	16.724 \| good	0.338 \| good
2025-07-14T14:00:00.000Z	66 \| moderate	16.546 \| fine	73.173 \| fine	43.559 \| good	3.157 \| good	11.41 \| good	0.294 \| good
2025-07-14T15:00:00.000Z	66 \| moderate	17.308 \| fine	76.791 \| fine	50.263 \| good	3.356 \| good	6.096 \| good	0.249 \| good
2025-07-14T16:00:00.000Z	67 \| moderate	17.653 \| fine	77.873 \| fine	55.862 \| fine	3.213 \| good	4.887 \| good	0.247 \| good
2025-07-14T17:00:00.000Z	74 \| moderate	17.039 \| fine	76.242 \| fine	61.919 \| fine	3.069 \| good	3.678 \| good	0.244 \| good
2025-07-14T18:00:00.000Z	93 \| moderate	15.446 \| fine	68.696 \| fine	67.818 \| fine	2.926 \| good	2.468 \| good	0.241 \| good
2025-07-14T19:00:00.000Z	93 \| moderate	14.944 \| fine	66.545 \| fine	67.758 \| fine	2.846 \| good	2.367 \| good	0.24 \| good
2025-07-14T20:00:00.000Z	93 \| moderate	16.346 \| fine	72.505 \| fine	68.093 \| fine	2.766 \| good	2.267 \| good	0.239 \| good
2025-07-14T21:00:00.000Z	90 \| moderate	16.461 \| fine	73.054 \| fine	67.275 \| fine	2.685 \| good	2.166 \| good	0.237 \| good
2025-07-14T22:00:00.000Z	77 \| moderate	16.326 \| fine	72.612 \| fine	63.022 \| fine	2.604 \| good	3.317 \| good	0.243 \| good
2025-07-14T23:00:00.000Z	71 \| moderate	15.891 \| fine	70.791 \| fine	60.898 \| fine	2.522 \| good	4.469 \| good	0.249 \| good
2025-07-15T00:00:00.000Z	73 \| moderate	20.811 \| fine	91.604 \| fine	50.436 \| good	2.44 \| good	5.62 \| good	0.255 \| good
2025-07-15T01:00:00.000Z	77 \| moderate	22.907 \| fine	100.463 \| fine	40.51 \| good	2.342 \| good	9.333 \| good	0.283 \| good
2025-07-15T02:00:00.000Z	77 \| moderate	22.618 \| fine	98.583 \| fine	38.063 \| good	2.243 \| good	13.047 \| good	0.311 \| good
2025-07-15T03:00:00.000Z	75 \| moderate	21.55 \| fine	94.187 \| fine	32.871 \| good	2.145 \| good	16.76 \| good	0.339 \| good
2025-07-15T04:00:00.000Z	73 \| moderate	21.081 \| fine	92.944 \| fine	27.749 \| good	2.22 \| good	15.319 \| good	0.331 \| good
2025-07-15T05:00:00.000Z	69 \| moderate	19.485 \| fine	85.803 \| fine	24.121 \| good	2.295 \| good	13.879 \| good	0.322 \| good
2025-07-15T06:00:00.000Z	73 \| moderate	20.555 \| fine	90.672 \| fine	23.625 \| good	2.369 \| good	12.438 \| good	0.313 \| good
2025-07-15T07:00:00.000Z	75 \| moderate	21.855 \| fine	95.737 \| fine	20.922 \| good	2.413 \| good	11.274 \| good	0.305 \| good
2025-07-15T08:00:00.000Z	79 \| moderate	23.572 \| fine	102.687 \| fine	16.739 \| good	2.457 \| good	10.11 \| good	0.297 \| good
2025-07-15T09:00:00.000Z	81 \| moderate	24.716 \| fine	107.57 \| fine	17.133 \| good	2.501 \| good	8.946 \| good	0.289 \| good
2025-07-15T10:00:00.000Z	84 \| moderate	26.722 \| fine	116.49 \| fine	20.854 \| good	2.635 \| good	9.373 \| good	0.294 \| good
2025-07-15T11:00:00.000Z	84 \| moderate	27.033 \| fine	117.666 \| fine	21.078 \| good	2.77 \| good	9.8 \| good	0.299 \| good
2025-07-15T12:00:00.000Z	77 \| moderate	23.012 \| fine	100.489 \| fine	28.975 \| good	2.904 \| good	10.228 \| good	0.304 \| good
2025-07-15T13:00:00.000Z	69 \| moderate	19.23 \| fine	85.252 \| fine	35.696 \| good	3.313 \| good	9.473 \| good	0.307 \| good
2025-07-15T14:00:00.000Z	69 \| moderate	18.577 \| fine	81.887 \| fine	43.164 \| good	3.721 \| good	8.719 \| good	0.311 \| good
2025-07-15T15:00:00.000Z	69 \| moderate	19.443 \| fine	85.777 \| fine	52.944 \| good	4.129 \| good	7.964 \| good	0.314 \| good
2025-07-15T16:00:00.000Z	69 \| moderate	18.805 \| fine	82.355 \| fine	56.924 \| fine	3.486 \| good	5.973 \| good	0.286 \| good
2025-07-15T17:00:00.000Z	67 \| moderate	14.31 \| fine	64.771 \| fine	60.446 \| fine	2.843 \| good	3.981 \| good	0.259 \| good
2025-07-15T18:00:00.000Z	64 \| moderate	10.799 \| good	47.995 \| good	59.152 \| fine	2.199 \| good	1.99 \| good	0.232 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	8.981 \| good	39.35 \| good	55.884 \| fine	1.993 \| good	1.944 \| good	0.225 \| good
2025-07-15T20:00:00.000Z	49 \| good	9.137 \| good	39.948 \| good	51.793 \| good	1.786 \| good	1.898 \| good	0.218 \| good
2025-07-15T21:00:00.000Z	49 \| good	8.896 \| good	39.392 \| good	49.048 \| good	1.579 \| good	1.852 \| good	0.211 \| good
2025-07-15T22:00:00.000Z	44 \| good	8.163 \| good	35.57 \| good	46.246 \| good	1.633 \| good	3.531 \| good	0.223 \| good
2025-07-15T23:00:00.000Z	44 \| good	8.366 \| good	36.542 \| good	43.487 \| good	1.687 \| good	5.21 \| good	0.235 \| good
2025-07-16T00:00:00.000Z	60 \| moderate	13.572 \| fine	61.131 \| fine	37.882 \| good	1.742 \| good	6.889 \| good	0.248 \| good
2025-07-16T01:00:00.000Z	56 \| moderate	11.864 \| good	53.06 \| good	31.633 \| good	1.765 \| good	9.251 \| good	0.263 \| good
2025-07-16T02:00:00.000Z	60 \| moderate	14.159 \| fine	62.886 \| fine	31.88 \| good	1.788 \| good	11.613 \| good	0.278 \| good
2025-07-16T03:00:00.000Z	58 \| moderate	12.582 \| fine	57.13 \| fine	33.745 \| good	1.811 \| good	13.974 \| good	0.294 \| good
2025-07-16T04:00:00.000Z	54 \| moderate	10.829 \| good	47.855 \| good	28.134 \| good	1.778 \| good	13.289 \| good	0.287 \| good
2025-07-16T05:00:00.000Z	52 \| moderate	10.25 \| good	45.526 \| good	25.122 \| good	1.745 \| good	12.604 \| good	0.279 \| good
2025-07-16T06:00:00.000Z	66 \| moderate	17.178 \| fine	17.438 \| good	45.923 \| good	1.726 \| good	12.033 \| good	0.273 \| good
2025-07-16T07:00:00.000Z	49 \| good	9.434 \| good	41.99 \| good	22.767 \| good	1.679 \| good	10.704 \| good	0.256 \| good
2025-07-16T08:00:00.000Z	49 \| good	8.828 \| good	38.98 \| good	20.824 \| good	1.645 \| good	9.489 \| good	0.241 \| good
2025-07-16T09:00:00.000Z	49 \| good	9.205 \| good	41.096 \| good	17.572 \| good	1.611 \| good	8.274 \| good	0.225 \| good
2025-07-16T10:00:00.000Z	54 \| moderate	10.683 \| good	47.596 \| good	14.157 \| good	1.609 \| good	8.042 \| good	0.224 \| good
2025-07-16T11:00:00.000Z	56 \| moderate	11.986 \| good	53.818 \| good	12.963 \| good	1.607 \| good	7.81 \| good	0.222 \| good
2025-07-16T12:00:00.000Z	49 \| good	8.741 \| good	8.802 \| good	31.005 \| good	1.611 \| good	7.599 \| good	0.221 \| good

Forest Park

Get reliable air quality data to drive your business

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

0.37ppm

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 11:00:00 on 2025-07-14.

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 02:00:00 on 2025-07-13.

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

The current air quality in Forest Park, Illinois is 115, categorized as Unhealthy for Sensitive Groups 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 40.833 μg/m³.

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

The current PM₁₀ concentration at Forest Park, Illinois is 181.481 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 0.379 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 2.129 ppb.

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

The current ozone (O₃) concentration at Forest Park, Illinois is 11.523 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 14.722 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T20:00:00.000Z	48 \| good	5.26 \| good	22.92 \| good	52.348 \| good	0.294 \| good	3.373 \| good	0.247 \| good
2025-07-12T21:00:00.000Z	47 \| good	5.524 \| good	24.3 \| good	51.227 \| good	0.292 \| good	3.05 \| good	0.198 \| good
2025-07-12T22:00:00.000Z	44 \| good	5.607 \| good	24.566 \| good	48.415 \| good	0.269 \| good	3.86 \| good	0.218 \| good
2025-07-12T23:00:00.000Z	44 \| good	5.651 \| good	25.697 \| good	48.218 \| good	0.258 \| good	3.185 \| good	0.237 \| good
2025-07-13T00:00:00.000Z	45 \| good	5.69 \| good	25.201 \| good	48.544 \| good	0.297 \| good	3.037 \| good	0.251 \| good
2025-07-13T01:00:00.000Z	43 \| good	5.627 \| good	24.887 \| good	45.54 \| good	0.297 \| good	3.486 \| good	0.253 \| good
2025-07-13T02:00:00.000Z	42 \| good	5.564 \| good	25.126 \| good	44.734 \| good	0.294 \| good	4.984 \| good	0.324 \| good
2025-07-13T03:00:00.000Z	33 \| good	5.851 \| good	25.94 \| good	35.824 \| good	0.344 \| good	11.588 \| good	0.324 \| good
2025-07-13T04:00:00.000Z	38 \| good	6.555 \| good	29.307 \| good	37.23 \| good	0.277 \| good	10.394 \| good	0.324 \| good
2025-07-13T05:00:00.000Z	52 \| moderate	10.038 \| good	44.353 \| good	38.044 \| good	0.301 \| good	8.181 \| good	0.358 \| good
2025-07-13T06:00:00.000Z	64 \| moderate	16.051 \| fine	71.596 \| fine	34.515 \| good	0.319 \| good	4.921 \| good	0.303 \| good
2025-07-13T07:00:00.000Z	75 \| moderate	21.819 \| fine	96.025 \| fine	33.913 \| good	0.279 \| good	5.367 \| good	0.303 \| good
2025-07-13T08:00:00.000Z	79 \| moderate	23.837 \| fine	104.548 \| fine	31.065 \| good	0.3 \| good	5.577 \| good	0.234 \| good
2025-07-13T09:00:00.000Z	79 \| moderate	24.364 \| fine	106.179 \| fine	26.99 \| good	0.336 \| good	7.046 \| good	0.255 \| good
2025-07-13T10:00:00.000Z	79 \| moderate	23.946 \| fine	104.306 \| fine	26.729 \| good	0.388 \| good	14.646 \| good	0.263 \| good
2025-07-13T11:00:00.000Z	77 \| moderate	22.631 \| fine	99.156 \| fine	27.614 \| good	0.352 \| good	14.445 \| good	0.241 \| good
2025-07-13T12:00:00.000Z	71 \| moderate	20.264 \| fine	89.634 \| fine	25.748 \| good	0.49 \| good	13.92 \| good	0.224 \| good
2025-07-13T13:00:00.000Z	71 \| moderate	20.264 \| fine	89.634 \| fine	21.933 \| good	0.422 \| good	9.11 \| good	0.258 \| good
2025-07-13T14:00:00.000Z	67 \| moderate	18.305 \| fine	81.49 \| fine	23.08 \| good	0.434 \| good	10.214 \| good	0.244 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	20.074 \| fine	88.249 \| fine	26.593 \| good	0.34 \| good	8.472 \| good	0.301 \| good
2025-07-13T16:00:00.000Z	71 \| moderate	20.098 \| fine	88.489 \| fine	31.06 \| good	0.328 \| good	4.091 \| good	0.334 \| good
2025-07-13T17:00:00.000Z	73 \| moderate	21.481 \| fine	94.879 \| fine	36.881 \| good	0.256 \| good	3.578 \| good	0.392 \| good
2025-07-13T18:00:00.000Z	75 \| moderate	21.512 \| fine	94.746 \| fine	40.843 \| good	0.359 \| good	3.78 \| good	0.39 \| good
2025-07-13T19:00:00.000Z	73 \| moderate	21.49 \| fine	94.231 \| fine	41.061 \| good	0.43 \| good	3.264 \| good	0.422 \| good
2025-07-13T20:00:00.000Z	75 \| moderate	21.696 \| fine	95.363 \| fine	44.204 \| good	0.394 \| good	3.509 \| good	0.408 \| good
2025-07-13T21:00:00.000Z	75 \| moderate	21.873 \| fine	96.495 \| fine	46.211 \| good	0.396 \| good	3.408 \| good	0.408 \| good
2025-07-13T22:00:00.000Z	77 \| moderate	22.708 \| fine	100.238 \| fine	49.356 \| good	0.395 \| good	3.629 \| good	0.468 \| good
2025-07-13T23:00:00.000Z	79 \| moderate	23.807 \| fine	104.61 \| fine	48.396 \| good	0.334 \| good	3.523 \| good	0.456 \| good
2025-07-14T00:00:00.000Z	81 \| moderate	24.68 \| fine	107.221 \| fine	50.1 \| good	0.446 \| good	4.309 \| good	0.482 \| good
2025-07-14T01:00:00.000Z	81 \| moderate	25.314 \| fine	111.133 \| fine	49.303 \| good	0.41 \| good	7.508 \| good	0.511 \| good
2025-07-14T02:00:00.000Z	82 \| moderate	26.179 \| fine	113.668 \| fine	47.871 \| good	0.314 \| good	9.059 \| good	0.5 \| good
2025-07-14T03:00:00.000Z	84 \| moderate	27.305 \| fine	118.539 \| fine	48.152 \| good	0.384 \| good	9.384 \| good	0.482 \| good
2025-07-14T04:00:00.000Z	86 \| moderate	27.672 \| fine	120.896 \| fine	44.097 \| good	0.35 \| good	12.657 \| good	0.45 \| good
2025-07-14T05:00:00.000Z	86 \| moderate	27.995 \| fine	122.511 \| fine	37.672 \| good	0.332 \| good	8.987 \| good	0.425 \| good
2025-07-14T06:00:00.000Z	88 \| moderate	28.608 \| fine	124.008 \| fine	30.284 \| good	0.318 \| good	7.25 \| good	0.393 \| good
2025-07-14T07:00:00.000Z	90 \| moderate	30.444 \| fine	132.788 \| fine	27.377 \| good	0.339 \| good	8.354 \| good	0.332 \| good
2025-07-14T08:00:00.000Z	92 \| moderate	31.45 \| fine	137.28 \| fine	18.752 \| good	0.663 \| good	11.371 \| good	0.332 \| good
2025-07-14T09:00:00.000Z	107 \| sensitive	37.691 \| moderate	165.918 \| moderate	16.635 \| good	0.961 \| good	9.195 \| good	0.28 \| good
2025-07-14T10:00:00.000Z	110 \| sensitive	39.306 \| moderate	174.183 \| moderate	13.091 \| good	1.455 \| good	11.293 \| good	0.337 \| good
2025-07-14T11:00:00.000Z	115 \| sensitive	40.833 \| moderate	181.481 \| moderate	11.523 \| good	2.129 \| good	14.722 \| good	0.379 \| good
2025-07-14T12:00:00.000Z	115 \| sensitive	41.064 \| moderate	182.704 \| moderate	11.288 \| good	1.663 \| good	13.353 \| good	0.337 \| good
2025-07-14T13:00:00.000Z	117 \| sensitive	42.014 \| moderate	187.159 \| moderate	12.523 \| good	1.069 \| good	13.959 \| good	0.386 \| good
2025-07-14T14:00:00.000Z	117 \| sensitive	42.046 \| moderate	187.132 \| moderate	14.614 \| good	1.298 \| good	14.874 \| good	0.367 \| good
2025-07-14T15:00:00.000Z	118 \| sensitive	42.434 \| moderate	189.291 \| moderate	21.588 \| good	0.967 \| good	10.542 \| good	0.258 \| good
2025-07-14T16:00:00.000Z	124 \| sensitive	45.035 \| moderate	201.419 \| moderate	31.223 \| good	1.08 \| good	8.591 \| good	0.299 \| good
2025-07-14T17:00:00.000Z	123 \| sensitive	44.375 \| moderate	199.012 \| moderate	38.745 \| good	1.706 \| good	8.312 \| good	0.264 \| good
2025-07-14T18:00:00.000Z	122 \| sensitive	43.677 \| moderate	194.926 \| moderate	45.846 \| good	1.885 \| good	6.621 \| good	0.268 \| good
2025-07-14T19:00:00.000Z	118 \| sensitive	42.458 \| moderate	188.539 \| moderate	56.689 \| fine	1.989 \| good	5.946 \| good	0.308 \| good
2025-07-14T19:00:00.000Z	122 \| sensitive	43.677 \| moderate	194.926 \| moderate	45.846 \| good	1.885 \| good	6.621 \| good	0.268 \| good
2025-07-14T13:00:00.000Z	64 \| moderate	15.926 \| fine	70.947 \| fine	36.418 \| good	2.957 \| good	16.724 \| good	0.338 \| good
2025-07-14T14:00:00.000Z	66 \| moderate	16.546 \| fine	73.173 \| fine	43.559 \| good	3.157 \| good	11.41 \| good	0.294 \| good
2025-07-14T15:00:00.000Z	66 \| moderate	17.308 \| fine	76.791 \| fine	50.263 \| good	3.356 \| good	6.096 \| good	0.249 \| good
2025-07-14T16:00:00.000Z	67 \| moderate	17.653 \| fine	77.873 \| fine	55.862 \| fine	3.213 \| good	4.887 \| good	0.247 \| good
2025-07-14T17:00:00.000Z	74 \| moderate	17.039 \| fine	76.242 \| fine	61.919 \| fine	3.069 \| good	3.678 \| good	0.244 \| good
2025-07-14T18:00:00.000Z	93 \| moderate	15.446 \| fine	68.696 \| fine	67.818 \| fine	2.926 \| good	2.468 \| good	0.241 \| good
2025-07-14T19:00:00.000Z	93 \| moderate	14.944 \| fine	66.545 \| fine	67.758 \| fine	2.846 \| good	2.367 \| good	0.24 \| good
2025-07-14T20:00:00.000Z	93 \| moderate	16.346 \| fine	72.505 \| fine	68.093 \| fine	2.766 \| good	2.267 \| good	0.239 \| good
2025-07-14T21:00:00.000Z	90 \| moderate	16.461 \| fine	73.054 \| fine	67.275 \| fine	2.685 \| good	2.166 \| good	0.237 \| good
2025-07-14T22:00:00.000Z	77 \| moderate	16.326 \| fine	72.612 \| fine	63.022 \| fine	2.604 \| good	3.317 \| good	0.243 \| good
2025-07-14T23:00:00.000Z	71 \| moderate	15.891 \| fine	70.791 \| fine	60.898 \| fine	2.522 \| good	4.469 \| good	0.249 \| good
2025-07-15T00:00:00.000Z	73 \| moderate	20.811 \| fine	91.604 \| fine	50.436 \| good	2.44 \| good	5.62 \| good	0.255 \| good
2025-07-15T01:00:00.000Z	77 \| moderate	22.907 \| fine	100.463 \| fine	40.51 \| good	2.342 \| good	9.333 \| good	0.283 \| good
2025-07-15T02:00:00.000Z	77 \| moderate	22.618 \| fine	98.583 \| fine	38.063 \| good	2.243 \| good	13.047 \| good	0.311 \| good
2025-07-15T03:00:00.000Z	75 \| moderate	21.55 \| fine	94.187 \| fine	32.871 \| good	2.145 \| good	16.76 \| good	0.339 \| good
2025-07-15T04:00:00.000Z	73 \| moderate	21.081 \| fine	92.944 \| fine	27.749 \| good	2.22 \| good	15.319 \| good	0.331 \| good
2025-07-15T05:00:00.000Z	69 \| moderate	19.485 \| fine	85.803 \| fine	24.121 \| good	2.295 \| good	13.879 \| good	0.322 \| good
2025-07-15T06:00:00.000Z	73 \| moderate	20.555 \| fine	90.672 \| fine	23.625 \| good	2.369 \| good	12.438 \| good	0.313 \| good
2025-07-15T07:00:00.000Z	75 \| moderate	21.855 \| fine	95.737 \| fine	20.922 \| good	2.413 \| good	11.274 \| good	0.305 \| good
2025-07-15T08:00:00.000Z	79 \| moderate	23.572 \| fine	102.687 \| fine	16.739 \| good	2.457 \| good	10.11 \| good	0.297 \| good
2025-07-15T09:00:00.000Z	81 \| moderate	24.716 \| fine	107.57 \| fine	17.133 \| good	2.501 \| good	8.946 \| good	0.289 \| good
2025-07-15T10:00:00.000Z	84 \| moderate	26.722 \| fine	116.49 \| fine	20.854 \| good	2.635 \| good	9.373 \| good	0.294 \| good
2025-07-15T11:00:00.000Z	84 \| moderate	27.033 \| fine	117.666 \| fine	21.078 \| good	2.77 \| good	9.8 \| good	0.299 \| good
2025-07-15T12:00:00.000Z	77 \| moderate	23.012 \| fine	100.489 \| fine	28.975 \| good	2.904 \| good	10.228 \| good	0.304 \| good
2025-07-15T13:00:00.000Z	69 \| moderate	19.23 \| fine	85.252 \| fine	35.696 \| good	3.313 \| good	9.473 \| good	0.307 \| good
2025-07-15T14:00:00.000Z	69 \| moderate	18.577 \| fine	81.887 \| fine	43.164 \| good	3.721 \| good	8.719 \| good	0.311 \| good
2025-07-15T15:00:00.000Z	69 \| moderate	19.443 \| fine	85.777 \| fine	52.944 \| good	4.129 \| good	7.964 \| good	0.314 \| good
2025-07-15T16:00:00.000Z	69 \| moderate	18.805 \| fine	82.355 \| fine	56.924 \| fine	3.486 \| good	5.973 \| good	0.286 \| good
2025-07-15T17:00:00.000Z	67 \| moderate	14.31 \| fine	64.771 \| fine	60.446 \| fine	2.843 \| good	3.981 \| good	0.259 \| good
2025-07-15T18:00:00.000Z	64 \| moderate	10.799 \| good	47.995 \| good	59.152 \| fine	2.199 \| good	1.99 \| good	0.232 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	8.981 \| good	39.35 \| good	55.884 \| fine	1.993 \| good	1.944 \| good	0.225 \| good
2025-07-15T20:00:00.000Z	49 \| good	9.137 \| good	39.948 \| good	51.793 \| good	1.786 \| good	1.898 \| good	0.218 \| good
2025-07-15T21:00:00.000Z	49 \| good	8.896 \| good	39.392 \| good	49.048 \| good	1.579 \| good	1.852 \| good	0.211 \| good
2025-07-15T22:00:00.000Z	44 \| good	8.163 \| good	35.57 \| good	46.246 \| good	1.633 \| good	3.531 \| good	0.223 \| good
2025-07-15T23:00:00.000Z	44 \| good	8.366 \| good	36.542 \| good	43.487 \| good	1.687 \| good	5.21 \| good	0.235 \| good
2025-07-16T00:00:00.000Z	60 \| moderate	13.572 \| fine	61.131 \| fine	37.882 \| good	1.742 \| good	6.889 \| good	0.248 \| good
2025-07-16T01:00:00.000Z	56 \| moderate	11.864 \| good	53.06 \| good	31.633 \| good	1.765 \| good	9.251 \| good	0.263 \| good
2025-07-16T02:00:00.000Z	60 \| moderate	14.159 \| fine	62.886 \| fine	31.88 \| good	1.788 \| good	11.613 \| good	0.278 \| good
2025-07-16T03:00:00.000Z	58 \| moderate	12.582 \| fine	57.13 \| fine	33.745 \| good	1.811 \| good	13.974 \| good	0.294 \| good
2025-07-16T04:00:00.000Z	54 \| moderate	10.829 \| good	47.855 \| good	28.134 \| good	1.778 \| good	13.289 \| good	0.287 \| good
2025-07-16T05:00:00.000Z	52 \| moderate	10.25 \| good	45.526 \| good	25.122 \| good	1.745 \| good	12.604 \| good	0.279 \| good
2025-07-16T06:00:00.000Z	66 \| moderate	17.178 \| fine	17.438 \| good	45.923 \| good	1.726 \| good	12.033 \| good	0.273 \| good
2025-07-16T07:00:00.000Z	49 \| good	9.434 \| good	41.99 \| good	22.767 \| good	1.679 \| good	10.704 \| good	0.256 \| good
2025-07-16T08:00:00.000Z	49 \| good	8.828 \| good	38.98 \| good	20.824 \| good	1.645 \| good	9.489 \| good	0.241 \| good
2025-07-16T09:00:00.000Z	49 \| good	9.205 \| good	41.096 \| good	17.572 \| good	1.611 \| good	8.274 \| good	0.225 \| good
2025-07-16T10:00:00.000Z	54 \| moderate	10.683 \| good	47.596 \| good	14.157 \| good	1.609 \| good	8.042 \| good	0.224 \| good
2025-07-16T11:00:00.000Z	56 \| moderate	11.986 \| good	53.818 \| good	12.963 \| good	1.607 \| good	7.81 \| good	0.222 \| good
2025-07-16T12:00:00.000Z	49 \| good	8.741 \| good	8.802 \| good	31.005 \| good	1.611 \| good	7.599 \| good	0.221 \| good

Live air quality index in Forest Park, Illinois today

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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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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