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

The PM10 concentration in Oak Park, Illinois is 57.385 μg/m3 at the moment.

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

Currently, Oak Park, Illinois has a sulfur dioxide (SO2) concentration of 2.049 ppb.

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

The current ozone (O3) level in Oak Park, Illinois at the moment is 34.11 ppm.

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

Nitrogen dioxide (NO2) level in Oak Park, Illinois at the moment is 6.462 ppb.

Live air quality index in Oak Park, Illinois today

Q: What is the PM2.5 level in Oak Park, Illinois at the moment?

PM2.5 levels in Oak Park, Illinois are currently 12.731 μg/m3.

Stay updated with real-time air quality in Oak 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

Oak Park, Illinois

Last updated: ... (Local time)

Major air pollutants in Oak Park, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

57.38 μg/m³

155

255

425

605+

Ozone (O₃)

34.11 ppb

201

201+

Sulfur Dioxide (SO₂)

2.05 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Oak Park, Illinois

Get Live Pollen Counts

Oak Park, Illinois

Scroll To Air Quality Map

Track live Oak Park, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	54 \| moderate	11.128 \| good	49.191 \| good	30.796 \| good	5.56 \| good	8.628 \| good	0.215 \| good
2026-10-20T23:00:00.000Z	49 \| good	9.479 \| good	41.806 \| good	34.229 \| good	2.645 \| good	25.198 \| good	0.231 \| good
2026-10-21T00:00:00.000Z	49 \| good	9.292 \| good	40.619 \| good	32.312 \| good	0.911 \| good	25.14 \| good	0.271 \| good
2026-10-21T01:00:00.000Z	54 \| moderate	11.269 \| good	50.327 \| good	26.858 \| good	0.729 \| good	30.181 \| good	0.287 \| good
2026-10-21T02:00:00.000Z	56 \| moderate	11.698 \| good	50.182 \| good	20.448 \| good	0.651 \| good	28.81 \| good	0.302 \| good
2026-10-21T03:00:00.000Z	67 \| moderate	18.086 \| fine	80.513 \| fine	3.502 \| good	2.685 \| good	36.182 \| good	0.296 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	12.801 \| fine	55.825 \| fine	15.916 \| good	0.629 \| good	26.039 \| good	0.313 \| good
2026-10-21T05:00:00.000Z	60 \| moderate	13.75 \| fine	61.364 \| fine	11.938 \| good	1.573 \| good	23.702 \| good	0.292 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.786 \| fine	63.82 \| fine	6.77 \| good	2.079 \| good	22.775 \| good	0.28 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	14.842 \| fine	65.527 \| fine	5.845 \| good	1.77 \| good	19.038 \| good	0.295 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	15.279 \| fine	64.581 \| fine	3.901 \| good	0.966 \| good	19.618 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	66 \| moderate	16.571 \| fine	71.175 \| fine	7.781 \| good	0.925 \| good	19.965 \| good	0.246 \| good
2026-10-21T10:00:00.000Z	77 \| moderate	22.837 \| fine	97.43 \| fine	6.488 \| good	0.958 \| good	22.834 \| good	0.295 \| good
2026-10-21T11:00:00.000Z	77 \| moderate	22.975 \| fine	97.668 \| fine	6.968 \| good	1.012 \| good	23.687 \| good	0.362 \| good
2026-10-21T12:00:00.000Z	84 \| moderate	27.238 \| fine	116.384 \| fine	4.122 \| good	0.982 \| good	22.397 \| good	0.375 \| good
2026-10-21T13:00:00.000Z	84 \| moderate	26.93 \| fine	118.913 \| fine	2.356 \| good	1.009 \| good	18.268 \| good	0.375 \| good
2026-10-21T14:00:00.000Z	86 \| moderate	27.646 \| fine	120.149 \| fine	2.072 \| good	1.171 \| good	24.611 \| good	0.469 \| good
2026-10-21T15:00:00.000Z	93 \| moderate	29.22 \| fine	139.011 \| fine	3.341 \| good	1.686 \| good	23.212 \| good	0.41 \| good
2026-10-21T16:00:00.000Z	84 \| moderate	27.455 \| fine	116.242 \| fine	6.678 \| good	2.117 \| good	21.372 \| good	0.313 \| good
2026-10-21T17:00:00.000Z	75 \| moderate	21.552 \| fine	93.689 \| fine	9.894 \| good	2.002 \| good	19.644 \| good	0.262 \| good
2026-10-21T18:00:00.000Z	62 \| moderate	15.361 \| fine	70.288 \| fine	17.536 \| good	2.113 \| good	17.406 \| good	0.249 \| good
2026-10-21T19:00:00.000Z	62 \| moderate	15.2 \| fine	67.99 \| fine	25.254 \| good	1.321 \| good	18.412 \| good	0.249 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.016 \| good	40.618 \| good	31.925 \| good	1.343 \| good	14.549 \| good	0.249 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.015 \| good	39.94 \| good	35.005 \| good	1.459 \| good	15.288 \| good	0.249 \| good
2026-10-21T22:00:00.000Z	44 \| good	8.148 \| good	34.901 \| good	37.045 \| good	1.759 \| good	16.883 \| good	0.249 \| good
2026-10-21T23:00:00.000Z	49 \| good	8.756 \| good	38.848 \| good	39.425 \| good	2.267 \| good	24.684 \| good	0.264 \| good
2026-10-22T00:00:00.000Z	56 \| moderate	12.229 \| fine	54.275 \| good	34.124 \| good	1.609 \| good	16.02 \| good	0.326 \| good
2026-10-22T01:00:00.000Z	62 \| moderate	14.593 \| fine	62.123 \| fine	24.844 \| good	1.134 \| good	18.465 \| good	0.367 \| good
2026-10-22T02:00:00.000Z	64 \| moderate	16.256 \| fine	71.835 \| fine	20.192 \| good	0.902 \| good	30.769 \| good	0.387 \| good
2026-10-22T03:00:00.000Z	49 \| good	8.82 \| good	39.089 \| good	3.257 \| good	3.073 \| good	40.753 \| good	0.496 \| good
2026-10-22T04:00:00.000Z	66 \| moderate	16.855 \| fine	72.514 \| fine	6.535 \| good	1.682 \| good	32.767 \| good	0.436 \| good
2026-10-22T05:00:00.000Z	71 \| moderate	20.386 \| fine	87.233 \| fine	8.812 \| good	1.361 \| good	32.889 \| good	0.4 \| good
2026-10-22T06:00:00.000Z	75 \| moderate	21.589 \| fine	94.704 \| fine	3.089 \| good	1.287 \| good	24.95 \| good	0.407 \| good
2026-10-22T07:00:00.000Z	75 \| moderate	21.599 \| fine	94.415 \| fine	1.805 \| good	1.286 \| good	23.832 \| good	0.407 \| good
2026-10-22T08:00:00.000Z	75 \| moderate	22.228 \| fine	98.338 \| fine	4.42 \| good	1.197 \| good	24.252 \| good	0.346 \| good
2026-10-22T09:00:00.000Z	75 \| moderate	21.925 \| fine	94.118 \| fine	1.598 \| good	1.296 \| good	21.5 \| good	0.33 \| good
2026-10-22T10:00:00.000Z	71 \| moderate	19.655 \| fine	81.941 \| fine	4.912 \| good	1.102 \| good	19.629 \| good	0.317 \| good
2026-10-22T11:00:00.000Z	69 \| moderate	18.875 \| fine	79.774 \| fine	6.759 \| good	1.098 \| good	21.712 \| good	0.424 \| good
2026-10-22T12:00:00.000Z	69 \| moderate	18.955 \| fine	81.725 \| fine	2.934 \| good	1.153 \| good	20.212 \| good	0.477 \| good
2026-10-22T13:00:00.000Z	67 \| moderate	18.247 \| fine	79.667 \| fine	3.437 \| good	1.31 \| good	19.949 \| good	0.446 \| good
2026-10-22T14:00:00.000Z	67 \| moderate	18.38 \| fine	79.567 \| fine	2.662 \| good	1.447 \| good	19.122 \| good	0.492 \| good
2026-10-22T15:00:00.000Z	73 \| moderate	21.016 \| fine	90.406 \| fine	3.861 \| good	1.707 \| good	23.224 \| good	0.492 \| good
2026-10-22T16:00:00.000Z	71 \| moderate	20.37 \| fine	90.087 \| fine	6.76 \| good	1.984 \| good	30.862 \| good	0.333 \| good
2026-10-22T17:00:00.000Z	71 \| moderate	20.455 \| fine	89.479 \| fine	9.766 \| good	2.357 \| good	26.164 \| good	0.292 \| good
2026-10-22T18:00:00.000Z	66 \| moderate	16.903 \| fine	74.878 \| fine	21.166 \| good	1.872 \| good	21.498 \| good	0.246 \| good
2026-10-22T19:00:00.000Z	66 \| moderate	16.787 \| fine	74.774 \| fine	27.648 \| good	2.901 \| good	16.034 \| good	0.215 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	13.509 \| fine	60.685 \| fine	33.26 \| good	2.042 \| good	9.423 \| good	0.215 \| good
2026-10-22T21:00:00.000Z	58 \| moderate	12.57 \| fine	56.442 \| fine	34.238 \| good	2 \| good	6.463 \| good	0.249 \| good
2026-10-22T21:00:00.000Z	58 \| moderate	12.731 \| fine	57.385 \| fine	34.11 \| good	2.049 \| good	6.462 \| good	0.247 \| good
2026-10-22T22:00:00.000Z	58 \| moderate	13.46 \| fine	60.249 \| fine	39.388 \| good	1.876 \| good	26.487 \| good	0.291 \| good
2026-10-22T23:00:00.000Z	71 \| moderate	19.736 \| fine	86.649 \| fine	25.203 \| good	1.915 \| good	41.518 \| good	0.381 \| good
2026-10-23T00:00:00.000Z	71 \| moderate	19.54 \| fine	86.229 \| fine	19.583 \| good	2.074 \| good	46.878 \| good	0.448 \| good
2026-10-23T01:00:00.000Z	67 \| moderate	17.656 \| fine	78.385 \| fine	17.29 \| good	2.141 \| good	47.195 \| good	0.457 \| good
2026-10-23T02:00:00.000Z	62 \| moderate	15.303 \| fine	68.448 \| fine	10.996 \| good	2.23 \| good	47.163 \| good	0.448 \| good
2026-10-23T03:00:00.000Z	60 \| moderate	13.813 \| fine	61.322 \| fine	10.135 \| good	2.353 \| good	46.415 \| good	0.442 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	12.469 \| fine	55.232 \| fine	10.13 \| good	2.45 \| good	45.329 \| good	0.442 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.545 \| fine	55.687 \| fine	9.611 \| good	2.422 \| good	43.941 \| good	0.44 \| good
2026-10-23T06:00:00.000Z	62 \| moderate	14.992 \| fine	66.742 \| fine	6.997 \| good	2.394 \| good	42.199 \| good	0.422 \| good
2026-10-23T07:00:00.000Z	71 \| moderate	19.782 \| fine	86.63 \| fine	4.86 \| good	2.479 \| good	40.346 \| good	0.404 \| good
2026-10-23T08:00:00.000Z	79 \| moderate	23.586 \| fine	102.869 \| fine	3.124 \| good	2.61 \| good	38.487 \| good	0.391 \| good
2026-10-23T09:00:00.000Z	81 \| moderate	24.954 \| fine	109.054 \| fine	1.46 \| good	2.752 \| good	36.546 \| good	0.38 \| good
2026-10-23T10:00:00.000Z	84 \| moderate	26.716 \| fine	116.386 \| fine	1.12 \| good	2.942 \| good	34.754 \| good	0.37 \| good
2026-10-23T11:00:00.000Z	86 \| moderate	28.467 \| fine	123.885 \| fine	0.565 \| good	3.086 \| good	33.543 \| good	0.366 \| good
2026-10-23T12:00:00.000Z	88 \| moderate	28.679 \| fine	124.359 \| fine	0.363 \| good	3.307 \| good	33.399 \| good	0.377 \| good
2026-10-23T13:00:00.000Z	86 \| moderate	28.433 \| fine	123.085 \| fine	1.531 \| good	3.481 \| good	30.786 \| good	0.412 \| good
2026-10-23T14:00:00.000Z	84 \| moderate	26.754 \| fine	116.69 \| fine	8.422 \| good	3.119 \| good	26.545 \| good	0.407 \| good
2026-10-23T15:00:00.000Z	79 \| moderate	23.765 \| fine	104.157 \| fine	17.97 \| good	2.896 \| good	24.248 \| good	0.38 \| good
2026-10-23T16:00:00.000Z	71 \| moderate	19.678 \| fine	86.468 \| fine	28.833 \| good	2.649 \| good	20.839 \| good	0.317 \| good
2026-10-23T17:00:00.000Z	64 \| moderate	16.185 \| fine	72.327 \| fine	38.029 \| good	2.444 \| good	16.695 \| good	0.269 \| good
2026-10-23T18:00:00.000Z	62 \| moderate	14.73 \| fine	66.454 \| fine	45.793 \| good	2.326 \| good	11.794 \| good	0.233 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	13.63 \| fine	61.175 \| fine	50.541 \| good	2.254 \| good	8.832 \| good	0.218 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	11.941 \| good	53.466 \| good	51.642 \| good	2.171 \| good	7.69 \| good	0.211 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	10.458 \| good	46.432 \| good	48.93 \| good	2.119 \| good	7.935 \| good	0.209 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	12.463 \| fine	56.215 \| fine	32.281 \| good	1.989 \| good	13.97 \| good	0.235 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	15.542 \| fine	69.417 \| fine	19.924 \| good	1.973 \| good	24.357 \| good	0.277 \| good
2026-10-24T00:00:00.000Z	66 \| moderate	16.84 \| fine	74.744 \| fine	13.35 \| good	2.026 \| good	31.087 \| good	0.295 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.828 \| fine	70.754 \| fine	10.916 \| good	2.051 \| good	32.541 \| good	0.282 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.656 \| fine	70.006 \| fine	12.51 \| good	2.034 \| good	32.486 \| good	0.272 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.003 \| fine	66.482 \| fine	19.695 \| good	1.997 \| good	30.952 \| good	0.263 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.448 \| fine	60.124 \| fine	18.48 \| good	1.945 \| good	27.585 \| good	0.255 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	12.733 \| fine	57.384 \| fine	16.716 \| good	1.832 \| good	21.67 \| good	0.247 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.635 \| fine	60.934 \| fine	14.339 \| good	1.743 \| good	16.655 \| good	0.238 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.875 \| fine	62.807 \| fine	13.086 \| good	1.644 \| good	13.515 \| good	0.232 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.925 \| fine	62.89 \| fine	12.702 \| good	1.576 \| good	11.645 \| good	0.229 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	14.167 \| fine	63.414 \| fine	11.468 \| good	1.527 \| good	10.799 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	13.642 \| fine	61.502 \| fine	12.23 \| good	1.512 \| good	10.803 \| good	0.229 \| good
2026-10-24T11:00:00.000Z	64 \| moderate	16.434 \| fine	73.317 \| fine	9.885 \| good	1.543 \| good	11.84 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	69 \| moderate	18.842 \| fine	83.317 \| fine	8.788 \| good	1.619 \| good	16.055 \| good	0.242 \| good
2026-10-24T13:00:00.000Z	71 \| moderate	20.198 \| fine	88.719 \| fine	13.057 \| good	1.701 \| good	17.663 \| good	0.256 \| good
2026-10-24T14:00:00.000Z	73 \| moderate	21.204 \| fine	92.719 \| fine	22.98 \| good	1.75 \| good	16.468 \| good	0.27 \| good
2026-10-24T15:00:00.000Z	69 \| moderate	18.916 \| fine	83.487 \| fine	31.596 \| good	1.823 \| good	15.065 \| good	0.266 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.735 \| fine	69.947 \| fine	38.861 \| good	1.879 \| good	14.074 \| good	0.259 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.163 \| fine	59.033 \| fine	44.238 \| good	1.946 \| good	13.227 \| good	0.253 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.824 \| fine	57.359 \| fine	46.738 \| good	1.97 \| good	11.596 \| good	0.242 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.346 \| fine	55.395 \| fine	50.342 \| good	1.904 \| good	9.805 \| good	0.228 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	11.17 \| good	49.221 \| good	50.707 \| good	1.91 \| good	9.224 \| good	0.219 \| good
2026-10-24T21:00:00.000Z	52 \| moderate	10.491 \| good	46.23 \| good	48.491 \| good	1.876 \| good	10.217 \| good	0.218 \| good

Oak Park

Get reliable air quality data to drive your business

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

0.21ppm

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

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Frequently asked questions

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

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

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

In the past 24 hours, the air quality in Oak Park, Illinois was at its worst at 09:00:00 on 2026-10-22.

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

In the last 24 hours, the best air quality in Oak Park, Illinois was observed at 10:00:00 on 2026-10-21.

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

As of now, the AQI in Oak Park, Illinois is 58, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Oak Park, Illinois are currently 12.731 μg/m³.

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

The PM₁₀ concentration in Oak Park, Illinois is 57.385 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Oak Park, Illinois is 0.247 ppm.

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

Currently, Oak Park, Illinois has a sulfur dioxide (SO₂) concentration of 2.049 ppb.

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

The current ozone (O₃) level in Oak Park, Illinois at the moment is 34.11 ppm.

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

Nitrogen dioxide (NO₂) level in Oak Park, Illinois at the moment is 6.462 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	54 \| moderate	11.128 \| good	49.191 \| good	30.796 \| good	5.56 \| good	8.628 \| good	0.215 \| good
2026-10-20T23:00:00.000Z	49 \| good	9.479 \| good	41.806 \| good	34.229 \| good	2.645 \| good	25.198 \| good	0.231 \| good
2026-10-21T00:00:00.000Z	49 \| good	9.292 \| good	40.619 \| good	32.312 \| good	0.911 \| good	25.14 \| good	0.271 \| good
2026-10-21T01:00:00.000Z	54 \| moderate	11.269 \| good	50.327 \| good	26.858 \| good	0.729 \| good	30.181 \| good	0.287 \| good
2026-10-21T02:00:00.000Z	56 \| moderate	11.698 \| good	50.182 \| good	20.448 \| good	0.651 \| good	28.81 \| good	0.302 \| good
2026-10-21T03:00:00.000Z	67 \| moderate	18.086 \| fine	80.513 \| fine	3.502 \| good	2.685 \| good	36.182 \| good	0.296 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	12.801 \| fine	55.825 \| fine	15.916 \| good	0.629 \| good	26.039 \| good	0.313 \| good
2026-10-21T05:00:00.000Z	60 \| moderate	13.75 \| fine	61.364 \| fine	11.938 \| good	1.573 \| good	23.702 \| good	0.292 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.786 \| fine	63.82 \| fine	6.77 \| good	2.079 \| good	22.775 \| good	0.28 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	14.842 \| fine	65.527 \| fine	5.845 \| good	1.77 \| good	19.038 \| good	0.295 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	15.279 \| fine	64.581 \| fine	3.901 \| good	0.966 \| good	19.618 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	66 \| moderate	16.571 \| fine	71.175 \| fine	7.781 \| good	0.925 \| good	19.965 \| good	0.246 \| good
2026-10-21T10:00:00.000Z	77 \| moderate	22.837 \| fine	97.43 \| fine	6.488 \| good	0.958 \| good	22.834 \| good	0.295 \| good
2026-10-21T11:00:00.000Z	77 \| moderate	22.975 \| fine	97.668 \| fine	6.968 \| good	1.012 \| good	23.687 \| good	0.362 \| good
2026-10-21T12:00:00.000Z	84 \| moderate	27.238 \| fine	116.384 \| fine	4.122 \| good	0.982 \| good	22.397 \| good	0.375 \| good
2026-10-21T13:00:00.000Z	84 \| moderate	26.93 \| fine	118.913 \| fine	2.356 \| good	1.009 \| good	18.268 \| good	0.375 \| good
2026-10-21T14:00:00.000Z	86 \| moderate	27.646 \| fine	120.149 \| fine	2.072 \| good	1.171 \| good	24.611 \| good	0.469 \| good
2026-10-21T15:00:00.000Z	93 \| moderate	29.22 \| fine	139.011 \| fine	3.341 \| good	1.686 \| good	23.212 \| good	0.41 \| good
2026-10-21T16:00:00.000Z	84 \| moderate	27.455 \| fine	116.242 \| fine	6.678 \| good	2.117 \| good	21.372 \| good	0.313 \| good
2026-10-21T17:00:00.000Z	75 \| moderate	21.552 \| fine	93.689 \| fine	9.894 \| good	2.002 \| good	19.644 \| good	0.262 \| good
2026-10-21T18:00:00.000Z	62 \| moderate	15.361 \| fine	70.288 \| fine	17.536 \| good	2.113 \| good	17.406 \| good	0.249 \| good
2026-10-21T19:00:00.000Z	62 \| moderate	15.2 \| fine	67.99 \| fine	25.254 \| good	1.321 \| good	18.412 \| good	0.249 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.016 \| good	40.618 \| good	31.925 \| good	1.343 \| good	14.549 \| good	0.249 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.015 \| good	39.94 \| good	35.005 \| good	1.459 \| good	15.288 \| good	0.249 \| good
2026-10-21T22:00:00.000Z	44 \| good	8.148 \| good	34.901 \| good	37.045 \| good	1.759 \| good	16.883 \| good	0.249 \| good
2026-10-21T23:00:00.000Z	49 \| good	8.756 \| good	38.848 \| good	39.425 \| good	2.267 \| good	24.684 \| good	0.264 \| good
2026-10-22T00:00:00.000Z	56 \| moderate	12.229 \| fine	54.275 \| good	34.124 \| good	1.609 \| good	16.02 \| good	0.326 \| good
2026-10-22T01:00:00.000Z	62 \| moderate	14.593 \| fine	62.123 \| fine	24.844 \| good	1.134 \| good	18.465 \| good	0.367 \| good
2026-10-22T02:00:00.000Z	64 \| moderate	16.256 \| fine	71.835 \| fine	20.192 \| good	0.902 \| good	30.769 \| good	0.387 \| good
2026-10-22T03:00:00.000Z	49 \| good	8.82 \| good	39.089 \| good	3.257 \| good	3.073 \| good	40.753 \| good	0.496 \| good
2026-10-22T04:00:00.000Z	66 \| moderate	16.855 \| fine	72.514 \| fine	6.535 \| good	1.682 \| good	32.767 \| good	0.436 \| good
2026-10-22T05:00:00.000Z	71 \| moderate	20.386 \| fine	87.233 \| fine	8.812 \| good	1.361 \| good	32.889 \| good	0.4 \| good
2026-10-22T06:00:00.000Z	75 \| moderate	21.589 \| fine	94.704 \| fine	3.089 \| good	1.287 \| good	24.95 \| good	0.407 \| good
2026-10-22T07:00:00.000Z	75 \| moderate	21.599 \| fine	94.415 \| fine	1.805 \| good	1.286 \| good	23.832 \| good	0.407 \| good
2026-10-22T08:00:00.000Z	75 \| moderate	22.228 \| fine	98.338 \| fine	4.42 \| good	1.197 \| good	24.252 \| good	0.346 \| good
2026-10-22T09:00:00.000Z	75 \| moderate	21.925 \| fine	94.118 \| fine	1.598 \| good	1.296 \| good	21.5 \| good	0.33 \| good
2026-10-22T10:00:00.000Z	71 \| moderate	19.655 \| fine	81.941 \| fine	4.912 \| good	1.102 \| good	19.629 \| good	0.317 \| good
2026-10-22T11:00:00.000Z	69 \| moderate	18.875 \| fine	79.774 \| fine	6.759 \| good	1.098 \| good	21.712 \| good	0.424 \| good
2026-10-22T12:00:00.000Z	69 \| moderate	18.955 \| fine	81.725 \| fine	2.934 \| good	1.153 \| good	20.212 \| good	0.477 \| good
2026-10-22T13:00:00.000Z	67 \| moderate	18.247 \| fine	79.667 \| fine	3.437 \| good	1.31 \| good	19.949 \| good	0.446 \| good
2026-10-22T14:00:00.000Z	67 \| moderate	18.38 \| fine	79.567 \| fine	2.662 \| good	1.447 \| good	19.122 \| good	0.492 \| good
2026-10-22T15:00:00.000Z	73 \| moderate	21.016 \| fine	90.406 \| fine	3.861 \| good	1.707 \| good	23.224 \| good	0.492 \| good
2026-10-22T16:00:00.000Z	71 \| moderate	20.37 \| fine	90.087 \| fine	6.76 \| good	1.984 \| good	30.862 \| good	0.333 \| good
2026-10-22T17:00:00.000Z	71 \| moderate	20.455 \| fine	89.479 \| fine	9.766 \| good	2.357 \| good	26.164 \| good	0.292 \| good
2026-10-22T18:00:00.000Z	66 \| moderate	16.903 \| fine	74.878 \| fine	21.166 \| good	1.872 \| good	21.498 \| good	0.246 \| good
2026-10-22T19:00:00.000Z	66 \| moderate	16.787 \| fine	74.774 \| fine	27.648 \| good	2.901 \| good	16.034 \| good	0.215 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	13.509 \| fine	60.685 \| fine	33.26 \| good	2.042 \| good	9.423 \| good	0.215 \| good
2026-10-22T21:00:00.000Z	58 \| moderate	12.57 \| fine	56.442 \| fine	34.238 \| good	2 \| good	6.463 \| good	0.249 \| good
2026-10-22T21:00:00.000Z	58 \| moderate	12.731 \| fine	57.385 \| fine	34.11 \| good	2.049 \| good	6.462 \| good	0.247 \| good
2026-10-22T22:00:00.000Z	58 \| moderate	13.46 \| fine	60.249 \| fine	39.388 \| good	1.876 \| good	26.487 \| good	0.291 \| good
2026-10-22T23:00:00.000Z	71 \| moderate	19.736 \| fine	86.649 \| fine	25.203 \| good	1.915 \| good	41.518 \| good	0.381 \| good
2026-10-23T00:00:00.000Z	71 \| moderate	19.54 \| fine	86.229 \| fine	19.583 \| good	2.074 \| good	46.878 \| good	0.448 \| good
2026-10-23T01:00:00.000Z	67 \| moderate	17.656 \| fine	78.385 \| fine	17.29 \| good	2.141 \| good	47.195 \| good	0.457 \| good
2026-10-23T02:00:00.000Z	62 \| moderate	15.303 \| fine	68.448 \| fine	10.996 \| good	2.23 \| good	47.163 \| good	0.448 \| good
2026-10-23T03:00:00.000Z	60 \| moderate	13.813 \| fine	61.322 \| fine	10.135 \| good	2.353 \| good	46.415 \| good	0.442 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	12.469 \| fine	55.232 \| fine	10.13 \| good	2.45 \| good	45.329 \| good	0.442 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.545 \| fine	55.687 \| fine	9.611 \| good	2.422 \| good	43.941 \| good	0.44 \| good
2026-10-23T06:00:00.000Z	62 \| moderate	14.992 \| fine	66.742 \| fine	6.997 \| good	2.394 \| good	42.199 \| good	0.422 \| good
2026-10-23T07:00:00.000Z	71 \| moderate	19.782 \| fine	86.63 \| fine	4.86 \| good	2.479 \| good	40.346 \| good	0.404 \| good
2026-10-23T08:00:00.000Z	79 \| moderate	23.586 \| fine	102.869 \| fine	3.124 \| good	2.61 \| good	38.487 \| good	0.391 \| good
2026-10-23T09:00:00.000Z	81 \| moderate	24.954 \| fine	109.054 \| fine	1.46 \| good	2.752 \| good	36.546 \| good	0.38 \| good
2026-10-23T10:00:00.000Z	84 \| moderate	26.716 \| fine	116.386 \| fine	1.12 \| good	2.942 \| good	34.754 \| good	0.37 \| good
2026-10-23T11:00:00.000Z	86 \| moderate	28.467 \| fine	123.885 \| fine	0.565 \| good	3.086 \| good	33.543 \| good	0.366 \| good
2026-10-23T12:00:00.000Z	88 \| moderate	28.679 \| fine	124.359 \| fine	0.363 \| good	3.307 \| good	33.399 \| good	0.377 \| good
2026-10-23T13:00:00.000Z	86 \| moderate	28.433 \| fine	123.085 \| fine	1.531 \| good	3.481 \| good	30.786 \| good	0.412 \| good
2026-10-23T14:00:00.000Z	84 \| moderate	26.754 \| fine	116.69 \| fine	8.422 \| good	3.119 \| good	26.545 \| good	0.407 \| good
2026-10-23T15:00:00.000Z	79 \| moderate	23.765 \| fine	104.157 \| fine	17.97 \| good	2.896 \| good	24.248 \| good	0.38 \| good
2026-10-23T16:00:00.000Z	71 \| moderate	19.678 \| fine	86.468 \| fine	28.833 \| good	2.649 \| good	20.839 \| good	0.317 \| good
2026-10-23T17:00:00.000Z	64 \| moderate	16.185 \| fine	72.327 \| fine	38.029 \| good	2.444 \| good	16.695 \| good	0.269 \| good
2026-10-23T18:00:00.000Z	62 \| moderate	14.73 \| fine	66.454 \| fine	45.793 \| good	2.326 \| good	11.794 \| good	0.233 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	13.63 \| fine	61.175 \| fine	50.541 \| good	2.254 \| good	8.832 \| good	0.218 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	11.941 \| good	53.466 \| good	51.642 \| good	2.171 \| good	7.69 \| good	0.211 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	10.458 \| good	46.432 \| good	48.93 \| good	2.119 \| good	7.935 \| good	0.209 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	12.463 \| fine	56.215 \| fine	32.281 \| good	1.989 \| good	13.97 \| good	0.235 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	15.542 \| fine	69.417 \| fine	19.924 \| good	1.973 \| good	24.357 \| good	0.277 \| good
2026-10-24T00:00:00.000Z	66 \| moderate	16.84 \| fine	74.744 \| fine	13.35 \| good	2.026 \| good	31.087 \| good	0.295 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.828 \| fine	70.754 \| fine	10.916 \| good	2.051 \| good	32.541 \| good	0.282 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.656 \| fine	70.006 \| fine	12.51 \| good	2.034 \| good	32.486 \| good	0.272 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.003 \| fine	66.482 \| fine	19.695 \| good	1.997 \| good	30.952 \| good	0.263 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.448 \| fine	60.124 \| fine	18.48 \| good	1.945 \| good	27.585 \| good	0.255 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	12.733 \| fine	57.384 \| fine	16.716 \| good	1.832 \| good	21.67 \| good	0.247 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.635 \| fine	60.934 \| fine	14.339 \| good	1.743 \| good	16.655 \| good	0.238 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.875 \| fine	62.807 \| fine	13.086 \| good	1.644 \| good	13.515 \| good	0.232 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.925 \| fine	62.89 \| fine	12.702 \| good	1.576 \| good	11.645 \| good	0.229 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	14.167 \| fine	63.414 \| fine	11.468 \| good	1.527 \| good	10.799 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	13.642 \| fine	61.502 \| fine	12.23 \| good	1.512 \| good	10.803 \| good	0.229 \| good
2026-10-24T11:00:00.000Z	64 \| moderate	16.434 \| fine	73.317 \| fine	9.885 \| good	1.543 \| good	11.84 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	69 \| moderate	18.842 \| fine	83.317 \| fine	8.788 \| good	1.619 \| good	16.055 \| good	0.242 \| good
2026-10-24T13:00:00.000Z	71 \| moderate	20.198 \| fine	88.719 \| fine	13.057 \| good	1.701 \| good	17.663 \| good	0.256 \| good
2026-10-24T14:00:00.000Z	73 \| moderate	21.204 \| fine	92.719 \| fine	22.98 \| good	1.75 \| good	16.468 \| good	0.27 \| good
2026-10-24T15:00:00.000Z	69 \| moderate	18.916 \| fine	83.487 \| fine	31.596 \| good	1.823 \| good	15.065 \| good	0.266 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.735 \| fine	69.947 \| fine	38.861 \| good	1.879 \| good	14.074 \| good	0.259 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.163 \| fine	59.033 \| fine	44.238 \| good	1.946 \| good	13.227 \| good	0.253 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.824 \| fine	57.359 \| fine	46.738 \| good	1.97 \| good	11.596 \| good	0.242 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.346 \| fine	55.395 \| fine	50.342 \| good	1.904 \| good	9.805 \| good	0.228 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	11.17 \| good	49.221 \| good	50.707 \| good	1.91 \| good	9.224 \| good	0.219 \| good
2026-10-24T21:00:00.000Z	52 \| moderate	10.491 \| good	46.23 \| good	48.491 \| good	1.876 \| good	10.217 \| good	0.218 \| good

Live air quality index in Oak Park, Illinois today

Major air pollutants in Oak Park, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Oak Park, Illinois air quality forecast and history

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

Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

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

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