What is the PM10 level in Park Forest, Illinois at the moment?

The PM10 concentration in Park Forest, Illinois is 23.769 μg/m3 at the moment.

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

Currently, Park Forest, Illinois has a sulfur dioxide (SO2) concentration of 0.399 ppb.

What is the ozone (O3) level in Park Forest, Illinois at the moment?

The current ozone (O3) level in Park Forest, Illinois at the moment is 32.007 ppm.

What is the nitrogen dioxide (NO2) level in Park Forest, Illinois at the moment?

Nitrogen dioxide (NO2) level in Park Forest, Illinois at the moment is 2.066 ppb.

Live air quality index in Park Forest, Illinois today

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

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

Park Forest, Illinois

Last updated: ... (Local time)

Major air pollutants in Park Forest, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

30.25 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

118.22 μg/m³

155

255

425

605+

Ozone (O₃)

19.48 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Park Forest, Illinois

Get Live Pollen Counts

Park Forest, Illinois

Scroll To Air Quality Map

Track live Park Forest, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T13:00:00.000Z	31 \| good	5.279 \| good	19.011 \| good	32.688 \| good	0.265 \| good	1.201 \| good	0.231 \| good
2025-07-20T14:00:00.000Z	27 \| good	4.745 \| good	23.383 \| good	26.396 \| good	0.194 \| good	2.155 \| good	0.257 \| good
2025-07-20T15:00:00.000Z	31 \| good	4.468 \| good	18.757 \| good	33.254 \| good	0.376 \| good	2.14 \| good	0.239 \| good
2025-07-20T16:00:00.000Z	33 \| good	4.253 \| good	17.475 \| good	36.244 \| good	0.362 \| good	2.511 \| good	0.235 \| good
2025-07-20T17:00:00.000Z	31 \| good	4.088 \| good	16.995 \| good	34.061 \| good	0.449 \| good	3.706 \| good	0.239 \| good
2025-07-20T18:00:00.000Z	33 \| good	4.689 \| good	21.28 \| good	36.107 \| good	0.496 \| good	3.336 \| good	0.256 \| good
2025-07-20T19:00:00.000Z	32 \| good	5.145 \| good	22.191 \| good	35.475 \| good	0.492 \| good	3.444 \| good	0.256 \| good
2025-07-20T20:00:00.000Z	32 \| good	4.827 \| good	22.608 \| good	34.903 \| good	0.5 \| good	1.497 \| good	0.221 \| good
2025-07-20T21:00:00.000Z	52 \| moderate	9.614 \| good	40.455 \| good	36.05 \| good	0.52 \| good	1.395 \| good	0.221 \| good
2025-07-20T22:00:00.000Z	38 \| good	6.609 \| good	24.079 \| good	36.421 \| good	0.398 \| good	2.691 \| good	0.267 \| good
2025-07-20T23:00:00.000Z	33 \| good	5.692 \| good	30.8 \| good	34.142 \| good	0.352 \| good	3.915 \| good	0.285 \| good
2025-07-21T00:00:00.000Z	38 \| good	6.951 \| good	29.726 \| good	34.145 \| good	0.351 \| good	3.479 \| good	0.336 \| good
2025-07-21T01:00:00.000Z	31 \| good	4.524 \| good	20.406 \| good	34.272 \| good	0.36 \| good	4.289 \| good	0.351 \| good
2025-07-21T02:00:00.000Z	32 \| good	4.992 \| good	20.179 \| good	34.844 \| good	0.42 \| good	9.161 \| good	0.351 \| good
2025-07-21T03:00:00.000Z	33 \| good	6.489 \| good	30.421 \| good	31.426 \| good	0.343 \| good	5.291 \| good	0.366 \| good
2025-07-21T04:00:00.000Z	33 \| good	5.99 \| good	20.65 \| good	32.529 \| good	0.315 \| good	3.14 \| good	0.25 \| good
2025-07-21T05:00:00.000Z	33 \| good	5.642 \| good	23.769 \| good	32.007 \| good	0.399 \| good	2.066 \| good	0.266 \| good
2025-07-21T06:00:00.000Z	38 \| good	6.971 \| good	31.384 \| good	33.314 \| good	0.496 \| good	4.265 \| good	0.248 \| good
2025-07-21T07:00:00.000Z	56 \| moderate	12.195 \| fine	34.495 \| good	30.522 \| good	0.655 \| good	3.009 \| good	0.232 \| good
2025-07-21T08:00:00.000Z	103 \| sensitive	36.451 \| moderate	160.485 \| moderate	24.159 \| good	0.389 \| good	3.064 \| good	0.2 \| good
2025-07-21T09:00:00.000Z	117 \| sensitive	41.609 \| moderate	177.342 \| moderate	19.22 \| good	0.329 \| good	4.011 \| good	0.214 \| good
2025-07-21T10:00:00.000Z	64 \| moderate	16.486 \| fine	54.756 \| good	19.527 \| good	0.381 \| good	4.542 \| good	0.214 \| good
2025-07-21T11:00:00.000Z	58 \| moderate	13.047 \| fine	54.996 \| good	17.904 \| good	0.817 \| good	4.522 \| good	0.18 \| good
2025-07-21T12:00:00.000Z	56 \| moderate	12.193 \| fine	43.164 \| good	16.65 \| good	1.007 \| good	6.158 \| good	0.18 \| good
2025-07-21T13:00:00.000Z	54 \| moderate	10.731 \| good	22.521 \| good	21.024 \| good	1 \| good	7.509 \| good	0.178 \| good
2025-07-21T14:00:00.000Z	52 \| moderate	10.411 \| good	22.675 \| good	23.83 \| good	0.685 \| good	4.551 \| good	0.16 \| good
2025-07-21T15:00:00.000Z	49 \| good	9.28 \| good	21.591 \| good	24.533 \| good	3.251 \| good	3.986 \| good	0.16 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.279 \| good	26.447 \| good	28.715 \| good	3.566 \| good	2.239 \| good	0.146 \| good
2025-07-21T17:00:00.000Z	54 \| moderate	10.601 \| good	32.039 \| good	27.731 \| good	1.433 \| good	1.365 \| good	0.131 \| good
2025-07-21T18:00:00.000Z	44 \| good	8.22 \| good	48.138 \| good	27.374 \| good	1.276 \| good	1.534 \| good	0.169 \| good
2025-07-21T19:00:00.000Z	49 \| good	9.264 \| good	43.932 \| good	34.816 \| good	1.845 \| good	1.52 \| good	0.171 \| good
2025-07-21T20:00:00.000Z	56 \| moderate	12.417 \| fine	63.178 \| fine	44.23 \| good	1.072 \| good	1.096 \| good	0.19 \| good
2025-07-21T21:00:00.000Z	58 \| moderate	12.7 \| fine	57.506 \| fine	47.404 \| good	2.933 \| good	1.185 \| good	0.191 \| good
2025-07-21T22:00:00.000Z	58 \| moderate	13.398 \| fine	60.464 \| fine	51.761 \| good	3.02 \| good	1.079 \| good	0.211 \| good
2025-07-21T23:00:00.000Z	73 \| moderate	21.343 \| fine	79.67 \| fine	51.251 \| good	1.763 \| good	0.977 \| good	0.22 \| good
2025-07-22T00:00:00.000Z	82 \| moderate	25.741 \| fine	104.563 \| fine	48.031 \| good	1.52 \| good	2.247 \| good	0.254 \| good
2025-07-22T01:00:00.000Z	84 \| moderate	26.729 \| fine	113.102 \| fine	49.798 \| good	2.365 \| good	2.904 \| good	0.279 \| good
2025-07-22T02:00:00.000Z	83 \| moderate	24.011 \| fine	118.697 \| fine	45.063 \| good	1.893 \| good	2.766 \| good	0.245 \| good
2025-07-22T03:00:00.000Z	52 \| moderate	10.066 \| good	44.547 \| good	26.281 \| good	1.356 \| good	8.936 \| good	0.296 \| good
2025-07-22T04:00:00.000Z	66 \| moderate	17.197 \| fine	26.078 \| good	43.886 \| good	0.405 \| good	8.056 \| good	0.226 \| good
2025-07-22T05:00:00.000Z	67 \| moderate	17.734 \| fine	28.02 \| good	42.455 \| good	0.486 \| good	9.057 \| good	0.192 \| good
2025-07-22T06:00:00.000Z	82 \| moderate	26.336 \| fine	61.967 \| fine	39.337 \| good	1.117 \| good	11.309 \| good	0.183 \| good
2025-07-22T07:00:00.000Z	88 \| moderate	28.869 \| fine	108.533 \| fine	30.638 \| good	0.869 \| good	10.897 \| good	0.166 \| good
2025-07-22T08:00:00.000Z	96 \| moderate	33.377 \| fine	133.516 \| fine	26.55 \| good	0.47 \| good	14.41 \| good	0.166 \| good
2025-07-22T09:00:00.000Z	79 \| moderate	24.495 \| fine	98.062 \| fine	20.018 \| good	0.307 \| good	11.55 \| good	0.166 \| good
2025-07-22T10:00:00.000Z	84 \| moderate	27.477 \| fine	122.243 \| fine	14.653 \| good	0.362 \| good	9.756 \| good	0.166 \| good
2025-07-22T11:00:00.000Z	90 \| moderate	30.245 \| fine	118.223 \| fine	19.481 \| good	0.569 \| good	8.813 \| good	0.232 \| good
2025-07-22T12:00:00.000Z	90 \| moderate	30.245 \| fine	118.223 \| fine	19.481 \| good	0.569 \| good	8.813 \| good	0.232 \| good
2025-07-21T06:00:00.000Z	58 \| moderate	13.304 \| fine	59.749 \| fine	27.398 \| good	1.186 \| good	6.361 \| good	0.223 \| good
2025-07-21T07:00:00.000Z	62 \| moderate	15.209 \| fine	67.798 \| fine	25.865 \| good	1.081 \| good	5.569 \| good	0.231 \| good
2025-07-21T08:00:00.000Z	64 \| moderate	16.108 \| fine	71.95 \| fine	21.368 \| good	0.976 \| good	4.777 \| good	0.239 \| good
2025-07-21T09:00:00.000Z	64 \| moderate	15.897 \| fine	70.998 \| fine	16.929 \| good	0.872 \| good	3.985 \| good	0.248 \| good
2025-07-21T10:00:00.000Z	62 \| moderate	14.774 \| fine	66.049 \| fine	15.609 \| good	0.851 \| good	3.963 \| good	0.25 \| good
2025-07-21T11:00:00.000Z	56 \| moderate	11.627 \| good	51.966 \| good	16.98 \| good	0.83 \| good	3.94 \| good	0.253 \| good
2025-07-21T12:00:00.000Z	44 \| good	8.431 \| good	37.038 \| good	23.213 \| good	0.809 \| good	3.918 \| good	0.255 \| good
2025-07-21T13:00:00.000Z	44 \| good	8.102 \| good	35.723 \| good	31.756 \| good	0.956 \| good	3.743 \| good	0.254 \| good
2025-07-21T14:00:00.000Z	49 \| good	8.71 \| good	37.941 \| good	39.635 \| good	1.103 \| good	3.568 \| good	0.253 \| good
2025-07-21T15:00:00.000Z	49 \| good	8.853 \| good	38.892 \| good	43.224 \| good	1.25 \| good	3.393 \| good	0.252 \| good
2025-07-21T16:00:00.000Z	52 \| moderate	10.244 \| good	45.29 \| good	43.637 \| good	1.236 \| good	2.752 \| good	0.238 \| good
2025-07-21T17:00:00.000Z	52 \| moderate	9.62 \| good	42.778 \| good	42.533 \| good	1.221 \| good	2.112 \| good	0.225 \| good
2025-07-21T18:00:00.000Z	44 \| good	7.912 \| good	34.719 \| good	41.094 \| good	1.207 \| good	1.471 \| good	0.211 \| good
2025-07-21T19:00:00.000Z	38 \| good	7.309 \| good	32.003 \| good	40.521 \| good	1.142 \| good	1.502 \| good	0.214 \| good
2025-07-21T20:00:00.000Z	40 \| good	6.608 \| good	29.656 \| good	43.486 \| good	1.076 \| good	1.533 \| good	0.217 \| good
2025-07-21T21:00:00.000Z	43 \| good	7.009 \| good	31.126 \| good	45.543 \| good	1.011 \| good	1.564 \| good	0.221 \| good
2025-07-21T22:00:00.000Z	49 \| good	9.413 \| good	42.052 \| good	46.495 \| good	1.025 \| good	2.536 \| good	0.229 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	10.525 \| good	46.604 \| good	44.409 \| good	1.038 \| good	3.509 \| good	0.238 \| good
2025-07-22T00:00:00.000Z	60 \| moderate	13.902 \| fine	62.437 \| fine	41.744 \| good	1.052 \| good	4.482 \| good	0.246 \| good
2025-07-22T01:00:00.000Z	60 \| moderate	14.377 \| fine	64.377 \| fine	42.232 \| good	1.105 \| good	5.663 \| good	0.25 \| good
2025-07-22T02:00:00.000Z	62 \| moderate	15.204 \| fine	67.759 \| fine	35.965 \| good	1.158 \| good	6.845 \| good	0.254 \| good
2025-07-22T03:00:00.000Z	66 \| moderate	17.441 \| fine	77.309 \| fine	32.179 \| good	1.211 \| good	8.027 \| good	0.258 \| good
2025-07-22T04:00:00.000Z	69 \| moderate	18.946 \| fine	83.537 \| fine	28.827 \| good	1.191 \| good	8.016 \| good	0.261 \| good
2025-07-22T05:00:00.000Z	73 \| moderate	20.614 \| fine	91.125 \| fine	25.241 \| good	1.171 \| good	8.005 \| good	0.264 \| good
2025-07-22T06:00:00.000Z	75 \| moderate	22.201 \| fine	97.297 \| fine	21.698 \| good	1.151 \| good	7.994 \| good	0.266 \| good
2025-07-22T07:00:00.000Z	77 \| moderate	22.825 \| fine	100.357 \| fine	19.206 \| good	1.223 \| good	7.847 \| good	0.268 \| good
2025-07-22T08:00:00.000Z	77 \| moderate	22.954 \| fine	100.41 \| fine	18.51 \| good	1.295 \| good	7.7 \| good	0.27 \| good
2025-07-22T09:00:00.000Z	79 \| moderate	23.67 \| fine	103.489 \| fine	18.564 \| good	1.367 \| good	7.553 \| good	0.271 \| good
2025-07-22T10:00:00.000Z	77 \| moderate	23.487 \| fine	102.991 \| fine	17.22 \| good	1.392 \| good	7.266 \| good	0.273 \| good
2025-07-22T11:00:00.000Z	71 \| moderate	19.644 \| fine	86.804 \| fine	19.033 \| good	1.416 \| good	6.979 \| good	0.274 \| good
2025-07-22T12:00:00.000Z	62 \| moderate	15.372 \| fine	68.888 \| fine	24.926 \| good	1.441 \| good	6.692 \| good	0.276 \| good
2025-07-22T13:00:00.000Z	58 \| moderate	13.229 \| fine	59.695 \| fine	33.433 \| good	1.584 \| good	5.98 \| good	0.267 \| good
2025-07-22T14:00:00.000Z	58 \| moderate	12.903 \| fine	58.235 \| fine	37.852 \| good	1.727 \| good	5.267 \| good	0.259 \| good
2025-07-22T15:00:00.000Z	60 \| moderate	13.557 \| fine	60.527 \| fine	39.808 \| good	1.871 \| good	4.554 \| good	0.251 \| good
2025-07-22T16:00:00.000Z	62 \| moderate	15.027 \| fine	67.099 \| fine	40.478 \| good	1.813 \| good	3.53 \| good	0.239 \| good
2025-07-22T17:00:00.000Z	60 \| moderate	14.446 \| fine	64.564 \| fine	39.52 \| good	1.755 \| good	2.505 \| good	0.227 \| good
2025-07-22T18:00:00.000Z	58 \| moderate	13.083 \| fine	58.926 \| fine	38.305 \| good	1.697 \| good	1.481 \| good	0.214 \| good
2025-07-22T19:00:00.000Z	58 \| moderate	13.331 \| fine	60.14 \| fine	38.627 \| good	1.611 \| good	1.475 \| good	0.213 \| good
2025-07-22T20:00:00.000Z	60 \| moderate	14.376 \| fine	64.5 \| fine	42.145 \| good	1.525 \| good	1.469 \| good	0.212 \| good
2025-07-22T21:00:00.000Z	62 \| moderate	14.765 \| fine	65.883 \| fine	44.479 \| good	1.439 \| good	1.463 \| good	0.211 \| good
2025-07-22T22:00:00.000Z	60 \| moderate	14.372 \| fine	64.912 \| fine	45.296 \| good	1.395 \| good	2.393 \| good	0.218 \| good
2025-07-22T23:00:00.000Z	62 \| moderate	14.714 \| fine	65.717 \| fine	45.582 \| good	1.352 \| good	3.323 \| good	0.225 \| good
2025-07-23T00:00:00.000Z	64 \| moderate	15.986 \| fine	71.023 \| fine	45.06 \| good	1.308 \| good	4.253 \| good	0.232 \| good
2025-07-23T01:00:00.000Z	64 \| moderate	16.307 \| fine	71.994 \| fine	46.338 \| good	1.394 \| good	5.755 \| good	0.245 \| good
2025-07-23T02:00:00.000Z	62 \| moderate	15.453 \| fine	69.227 \| fine	43.162 \| good	1.481 \| good	7.258 \| good	0.257 \| good
2025-07-23T03:00:00.000Z	62 \| moderate	14.641 \| fine	65.039 \| fine	35.664 \| good	1.567 \| good	8.76 \| good	0.269 \| good
2025-07-23T04:00:00.000Z	60 \| moderate	14.301 \| fine	64.188 \| fine	29.158 \| good	1.59 \| good	8.404 \| good	0.269 \| good
2025-07-23T05:00:00.000Z	60 \| moderate	14.136 \| fine	63.162 \| fine	24.99 \| good	1.614 \| good	8.049 \| good	0.268 \| good

Park Forest

Get reliable air quality data to drive your business

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

0.25ppm

How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

What time in the last 24 hours was the air quality in Park Forest, Illinois at its worst?

In the past 24 hours, the air quality in Park Forest, Illinois was at its worst at 09:00:00 on 2025-07-20.

When did Park Forest, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Park Forest, Illinois was observed at 09:00:00 on 2025-07-20.

What is the AQI in Park Forest, Illinois right now?

As of now, the AQI in Park Forest, Illinois is 33, indicating Good conditions.

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

Park Forest, Illinois air has the highest levels of PM2.5.

What should I do in case of poor air quality in Park Forest, Illinois?

Poor air quality in Park Forest, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Park Forest, Illinois at the moment?

PM_2.5 levels in Park Forest, Illinois are currently 5.642 μg/m³.

What is the PM₁₀ level in Park Forest, Illinois at the moment?

The PM₁₀ concentration in Park Forest, Illinois is 23.769 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Park Forest, Illinois at the moment?

The current carbon monoxide (CO) concentration in Park Forest, Illinois is 0.266 ppm.

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

Currently, Park Forest, Illinois has a sulfur dioxide (SO₂) concentration of 0.399 ppb.

What is the ozone (O₃) level in Park Forest, Illinois at the moment?

The current ozone (O₃) level in Park Forest, Illinois at the moment is 32.007 ppm.

What is the nitrogen dioxide (NO₂) level in Park Forest, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Park Forest, Illinois at the moment is 2.066 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T13:00:00.000Z	31 \| good	5.279 \| good	19.011 \| good	32.688 \| good	0.265 \| good	1.201 \| good	0.231 \| good
2025-07-20T14:00:00.000Z	27 \| good	4.745 \| good	23.383 \| good	26.396 \| good	0.194 \| good	2.155 \| good	0.257 \| good
2025-07-20T15:00:00.000Z	31 \| good	4.468 \| good	18.757 \| good	33.254 \| good	0.376 \| good	2.14 \| good	0.239 \| good
2025-07-20T16:00:00.000Z	33 \| good	4.253 \| good	17.475 \| good	36.244 \| good	0.362 \| good	2.511 \| good	0.235 \| good
2025-07-20T17:00:00.000Z	31 \| good	4.088 \| good	16.995 \| good	34.061 \| good	0.449 \| good	3.706 \| good	0.239 \| good
2025-07-20T18:00:00.000Z	33 \| good	4.689 \| good	21.28 \| good	36.107 \| good	0.496 \| good	3.336 \| good	0.256 \| good
2025-07-20T19:00:00.000Z	32 \| good	5.145 \| good	22.191 \| good	35.475 \| good	0.492 \| good	3.444 \| good	0.256 \| good
2025-07-20T20:00:00.000Z	32 \| good	4.827 \| good	22.608 \| good	34.903 \| good	0.5 \| good	1.497 \| good	0.221 \| good
2025-07-20T21:00:00.000Z	52 \| moderate	9.614 \| good	40.455 \| good	36.05 \| good	0.52 \| good	1.395 \| good	0.221 \| good
2025-07-20T22:00:00.000Z	38 \| good	6.609 \| good	24.079 \| good	36.421 \| good	0.398 \| good	2.691 \| good	0.267 \| good
2025-07-20T23:00:00.000Z	33 \| good	5.692 \| good	30.8 \| good	34.142 \| good	0.352 \| good	3.915 \| good	0.285 \| good
2025-07-21T00:00:00.000Z	38 \| good	6.951 \| good	29.726 \| good	34.145 \| good	0.351 \| good	3.479 \| good	0.336 \| good
2025-07-21T01:00:00.000Z	31 \| good	4.524 \| good	20.406 \| good	34.272 \| good	0.36 \| good	4.289 \| good	0.351 \| good
2025-07-21T02:00:00.000Z	32 \| good	4.992 \| good	20.179 \| good	34.844 \| good	0.42 \| good	9.161 \| good	0.351 \| good
2025-07-21T03:00:00.000Z	33 \| good	6.489 \| good	30.421 \| good	31.426 \| good	0.343 \| good	5.291 \| good	0.366 \| good
2025-07-21T04:00:00.000Z	33 \| good	5.99 \| good	20.65 \| good	32.529 \| good	0.315 \| good	3.14 \| good	0.25 \| good
2025-07-21T05:00:00.000Z	33 \| good	5.642 \| good	23.769 \| good	32.007 \| good	0.399 \| good	2.066 \| good	0.266 \| good
2025-07-21T06:00:00.000Z	38 \| good	6.971 \| good	31.384 \| good	33.314 \| good	0.496 \| good	4.265 \| good	0.248 \| good
2025-07-21T07:00:00.000Z	56 \| moderate	12.195 \| fine	34.495 \| good	30.522 \| good	0.655 \| good	3.009 \| good	0.232 \| good
2025-07-21T08:00:00.000Z	103 \| sensitive	36.451 \| moderate	160.485 \| moderate	24.159 \| good	0.389 \| good	3.064 \| good	0.2 \| good
2025-07-21T09:00:00.000Z	117 \| sensitive	41.609 \| moderate	177.342 \| moderate	19.22 \| good	0.329 \| good	4.011 \| good	0.214 \| good
2025-07-21T10:00:00.000Z	64 \| moderate	16.486 \| fine	54.756 \| good	19.527 \| good	0.381 \| good	4.542 \| good	0.214 \| good
2025-07-21T11:00:00.000Z	58 \| moderate	13.047 \| fine	54.996 \| good	17.904 \| good	0.817 \| good	4.522 \| good	0.18 \| good
2025-07-21T12:00:00.000Z	56 \| moderate	12.193 \| fine	43.164 \| good	16.65 \| good	1.007 \| good	6.158 \| good	0.18 \| good
2025-07-21T13:00:00.000Z	54 \| moderate	10.731 \| good	22.521 \| good	21.024 \| good	1 \| good	7.509 \| good	0.178 \| good
2025-07-21T14:00:00.000Z	52 \| moderate	10.411 \| good	22.675 \| good	23.83 \| good	0.685 \| good	4.551 \| good	0.16 \| good
2025-07-21T15:00:00.000Z	49 \| good	9.28 \| good	21.591 \| good	24.533 \| good	3.251 \| good	3.986 \| good	0.16 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.279 \| good	26.447 \| good	28.715 \| good	3.566 \| good	2.239 \| good	0.146 \| good
2025-07-21T17:00:00.000Z	54 \| moderate	10.601 \| good	32.039 \| good	27.731 \| good	1.433 \| good	1.365 \| good	0.131 \| good
2025-07-21T18:00:00.000Z	44 \| good	8.22 \| good	48.138 \| good	27.374 \| good	1.276 \| good	1.534 \| good	0.169 \| good
2025-07-21T19:00:00.000Z	49 \| good	9.264 \| good	43.932 \| good	34.816 \| good	1.845 \| good	1.52 \| good	0.171 \| good
2025-07-21T20:00:00.000Z	56 \| moderate	12.417 \| fine	63.178 \| fine	44.23 \| good	1.072 \| good	1.096 \| good	0.19 \| good
2025-07-21T21:00:00.000Z	58 \| moderate	12.7 \| fine	57.506 \| fine	47.404 \| good	2.933 \| good	1.185 \| good	0.191 \| good
2025-07-21T22:00:00.000Z	58 \| moderate	13.398 \| fine	60.464 \| fine	51.761 \| good	3.02 \| good	1.079 \| good	0.211 \| good
2025-07-21T23:00:00.000Z	73 \| moderate	21.343 \| fine	79.67 \| fine	51.251 \| good	1.763 \| good	0.977 \| good	0.22 \| good
2025-07-22T00:00:00.000Z	82 \| moderate	25.741 \| fine	104.563 \| fine	48.031 \| good	1.52 \| good	2.247 \| good	0.254 \| good
2025-07-22T01:00:00.000Z	84 \| moderate	26.729 \| fine	113.102 \| fine	49.798 \| good	2.365 \| good	2.904 \| good	0.279 \| good
2025-07-22T02:00:00.000Z	83 \| moderate	24.011 \| fine	118.697 \| fine	45.063 \| good	1.893 \| good	2.766 \| good	0.245 \| good
2025-07-22T03:00:00.000Z	52 \| moderate	10.066 \| good	44.547 \| good	26.281 \| good	1.356 \| good	8.936 \| good	0.296 \| good
2025-07-22T04:00:00.000Z	66 \| moderate	17.197 \| fine	26.078 \| good	43.886 \| good	0.405 \| good	8.056 \| good	0.226 \| good
2025-07-22T05:00:00.000Z	67 \| moderate	17.734 \| fine	28.02 \| good	42.455 \| good	0.486 \| good	9.057 \| good	0.192 \| good
2025-07-22T06:00:00.000Z	82 \| moderate	26.336 \| fine	61.967 \| fine	39.337 \| good	1.117 \| good	11.309 \| good	0.183 \| good
2025-07-22T07:00:00.000Z	88 \| moderate	28.869 \| fine	108.533 \| fine	30.638 \| good	0.869 \| good	10.897 \| good	0.166 \| good
2025-07-22T08:00:00.000Z	96 \| moderate	33.377 \| fine	133.516 \| fine	26.55 \| good	0.47 \| good	14.41 \| good	0.166 \| good
2025-07-22T09:00:00.000Z	79 \| moderate	24.495 \| fine	98.062 \| fine	20.018 \| good	0.307 \| good	11.55 \| good	0.166 \| good
2025-07-22T10:00:00.000Z	84 \| moderate	27.477 \| fine	122.243 \| fine	14.653 \| good	0.362 \| good	9.756 \| good	0.166 \| good
2025-07-22T11:00:00.000Z	90 \| moderate	30.245 \| fine	118.223 \| fine	19.481 \| good	0.569 \| good	8.813 \| good	0.232 \| good
2025-07-22T12:00:00.000Z	90 \| moderate	30.245 \| fine	118.223 \| fine	19.481 \| good	0.569 \| good	8.813 \| good	0.232 \| good
2025-07-21T06:00:00.000Z	58 \| moderate	13.304 \| fine	59.749 \| fine	27.398 \| good	1.186 \| good	6.361 \| good	0.223 \| good
2025-07-21T07:00:00.000Z	62 \| moderate	15.209 \| fine	67.798 \| fine	25.865 \| good	1.081 \| good	5.569 \| good	0.231 \| good
2025-07-21T08:00:00.000Z	64 \| moderate	16.108 \| fine	71.95 \| fine	21.368 \| good	0.976 \| good	4.777 \| good	0.239 \| good
2025-07-21T09:00:00.000Z	64 \| moderate	15.897 \| fine	70.998 \| fine	16.929 \| good	0.872 \| good	3.985 \| good	0.248 \| good
2025-07-21T10:00:00.000Z	62 \| moderate	14.774 \| fine	66.049 \| fine	15.609 \| good	0.851 \| good	3.963 \| good	0.25 \| good
2025-07-21T11:00:00.000Z	56 \| moderate	11.627 \| good	51.966 \| good	16.98 \| good	0.83 \| good	3.94 \| good	0.253 \| good
2025-07-21T12:00:00.000Z	44 \| good	8.431 \| good	37.038 \| good	23.213 \| good	0.809 \| good	3.918 \| good	0.255 \| good
2025-07-21T13:00:00.000Z	44 \| good	8.102 \| good	35.723 \| good	31.756 \| good	0.956 \| good	3.743 \| good	0.254 \| good
2025-07-21T14:00:00.000Z	49 \| good	8.71 \| good	37.941 \| good	39.635 \| good	1.103 \| good	3.568 \| good	0.253 \| good
2025-07-21T15:00:00.000Z	49 \| good	8.853 \| good	38.892 \| good	43.224 \| good	1.25 \| good	3.393 \| good	0.252 \| good
2025-07-21T16:00:00.000Z	52 \| moderate	10.244 \| good	45.29 \| good	43.637 \| good	1.236 \| good	2.752 \| good	0.238 \| good
2025-07-21T17:00:00.000Z	52 \| moderate	9.62 \| good	42.778 \| good	42.533 \| good	1.221 \| good	2.112 \| good	0.225 \| good
2025-07-21T18:00:00.000Z	44 \| good	7.912 \| good	34.719 \| good	41.094 \| good	1.207 \| good	1.471 \| good	0.211 \| good
2025-07-21T19:00:00.000Z	38 \| good	7.309 \| good	32.003 \| good	40.521 \| good	1.142 \| good	1.502 \| good	0.214 \| good
2025-07-21T20:00:00.000Z	40 \| good	6.608 \| good	29.656 \| good	43.486 \| good	1.076 \| good	1.533 \| good	0.217 \| good
2025-07-21T21:00:00.000Z	43 \| good	7.009 \| good	31.126 \| good	45.543 \| good	1.011 \| good	1.564 \| good	0.221 \| good
2025-07-21T22:00:00.000Z	49 \| good	9.413 \| good	42.052 \| good	46.495 \| good	1.025 \| good	2.536 \| good	0.229 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	10.525 \| good	46.604 \| good	44.409 \| good	1.038 \| good	3.509 \| good	0.238 \| good
2025-07-22T00:00:00.000Z	60 \| moderate	13.902 \| fine	62.437 \| fine	41.744 \| good	1.052 \| good	4.482 \| good	0.246 \| good
2025-07-22T01:00:00.000Z	60 \| moderate	14.377 \| fine	64.377 \| fine	42.232 \| good	1.105 \| good	5.663 \| good	0.25 \| good
2025-07-22T02:00:00.000Z	62 \| moderate	15.204 \| fine	67.759 \| fine	35.965 \| good	1.158 \| good	6.845 \| good	0.254 \| good
2025-07-22T03:00:00.000Z	66 \| moderate	17.441 \| fine	77.309 \| fine	32.179 \| good	1.211 \| good	8.027 \| good	0.258 \| good
2025-07-22T04:00:00.000Z	69 \| moderate	18.946 \| fine	83.537 \| fine	28.827 \| good	1.191 \| good	8.016 \| good	0.261 \| good
2025-07-22T05:00:00.000Z	73 \| moderate	20.614 \| fine	91.125 \| fine	25.241 \| good	1.171 \| good	8.005 \| good	0.264 \| good
2025-07-22T06:00:00.000Z	75 \| moderate	22.201 \| fine	97.297 \| fine	21.698 \| good	1.151 \| good	7.994 \| good	0.266 \| good
2025-07-22T07:00:00.000Z	77 \| moderate	22.825 \| fine	100.357 \| fine	19.206 \| good	1.223 \| good	7.847 \| good	0.268 \| good
2025-07-22T08:00:00.000Z	77 \| moderate	22.954 \| fine	100.41 \| fine	18.51 \| good	1.295 \| good	7.7 \| good	0.27 \| good
2025-07-22T09:00:00.000Z	79 \| moderate	23.67 \| fine	103.489 \| fine	18.564 \| good	1.367 \| good	7.553 \| good	0.271 \| good
2025-07-22T10:00:00.000Z	77 \| moderate	23.487 \| fine	102.991 \| fine	17.22 \| good	1.392 \| good	7.266 \| good	0.273 \| good
2025-07-22T11:00:00.000Z	71 \| moderate	19.644 \| fine	86.804 \| fine	19.033 \| good	1.416 \| good	6.979 \| good	0.274 \| good
2025-07-22T12:00:00.000Z	62 \| moderate	15.372 \| fine	68.888 \| fine	24.926 \| good	1.441 \| good	6.692 \| good	0.276 \| good
2025-07-22T13:00:00.000Z	58 \| moderate	13.229 \| fine	59.695 \| fine	33.433 \| good	1.584 \| good	5.98 \| good	0.267 \| good
2025-07-22T14:00:00.000Z	58 \| moderate	12.903 \| fine	58.235 \| fine	37.852 \| good	1.727 \| good	5.267 \| good	0.259 \| good
2025-07-22T15:00:00.000Z	60 \| moderate	13.557 \| fine	60.527 \| fine	39.808 \| good	1.871 \| good	4.554 \| good	0.251 \| good
2025-07-22T16:00:00.000Z	62 \| moderate	15.027 \| fine	67.099 \| fine	40.478 \| good	1.813 \| good	3.53 \| good	0.239 \| good
2025-07-22T17:00:00.000Z	60 \| moderate	14.446 \| fine	64.564 \| fine	39.52 \| good	1.755 \| good	2.505 \| good	0.227 \| good
2025-07-22T18:00:00.000Z	58 \| moderate	13.083 \| fine	58.926 \| fine	38.305 \| good	1.697 \| good	1.481 \| good	0.214 \| good
2025-07-22T19:00:00.000Z	58 \| moderate	13.331 \| fine	60.14 \| fine	38.627 \| good	1.611 \| good	1.475 \| good	0.213 \| good
2025-07-22T20:00:00.000Z	60 \| moderate	14.376 \| fine	64.5 \| fine	42.145 \| good	1.525 \| good	1.469 \| good	0.212 \| good
2025-07-22T21:00:00.000Z	62 \| moderate	14.765 \| fine	65.883 \| fine	44.479 \| good	1.439 \| good	1.463 \| good	0.211 \| good
2025-07-22T22:00:00.000Z	60 \| moderate	14.372 \| fine	64.912 \| fine	45.296 \| good	1.395 \| good	2.393 \| good	0.218 \| good
2025-07-22T23:00:00.000Z	62 \| moderate	14.714 \| fine	65.717 \| fine	45.582 \| good	1.352 \| good	3.323 \| good	0.225 \| good
2025-07-23T00:00:00.000Z	64 \| moderate	15.986 \| fine	71.023 \| fine	45.06 \| good	1.308 \| good	4.253 \| good	0.232 \| good
2025-07-23T01:00:00.000Z	64 \| moderate	16.307 \| fine	71.994 \| fine	46.338 \| good	1.394 \| good	5.755 \| good	0.245 \| good
2025-07-23T02:00:00.000Z	62 \| moderate	15.453 \| fine	69.227 \| fine	43.162 \| good	1.481 \| good	7.258 \| good	0.257 \| good
2025-07-23T03:00:00.000Z	62 \| moderate	14.641 \| fine	65.039 \| fine	35.664 \| good	1.567 \| good	8.76 \| good	0.269 \| good
2025-07-23T04:00:00.000Z	60 \| moderate	14.301 \| fine	64.188 \| fine	29.158 \| good	1.59 \| good	8.404 \| good	0.269 \| good
2025-07-23T05:00:00.000Z	60 \| moderate	14.136 \| fine	63.162 \| fine	24.99 \| good	1.614 \| good	8.049 \| good	0.268 \| good

Live air quality index in Park Forest, Illinois today

Major air pollutants in Park Forest, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Park Forest, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Richton Park, Illinois

Matteson, Illinois

Chicago Heights, Illinois

Homewood, Illinois

Hazel Crest, Illinois

Country Club Hills, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

What time in the last 24 hours was the air quality in Park Forest, Illinois at its worst?

When did Park Forest, Illinois experience the best air quality in the last 24 hours?

What is the AQI in Park Forest, Illinois right now?

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

What should I do in case of poor air quality in Park Forest, Illinois?

What is the PM2.5 level in Park Forest, Illinois at the moment?

What is the PM10 level in Park Forest, Illinois at the moment?

What is the carbon monoxide (CO) level in Park Forest, Illinois at the moment?

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

What is the ozone (O3) level in Park Forest, Illinois at the moment?

What is the nitrogen dioxide (NO2) level in Park Forest, Illinois at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Park Forest, Illinois at the moment?

What is the PM₁₀ level in Park Forest, Illinois at the moment?

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

What is the ozone (O₃) level in Park Forest, Illinois at the moment?

What is the nitrogen dioxide (NO₂) level in Park Forest, Illinois at the moment?