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

The PM10 concentration in Oak Park, Illinois is 54.565 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 1.536 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 38.15 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 8.544 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 12.096 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)

12.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.56 μg/m³

155

255

425

605+

Ozone (O₃)

38.15 ppb

201

201+

Sulfur Dioxide (SO₂)

1.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-10-20T23:00:00.000Z	44 \| good	8.363 \| good	36.416 \| good	40.887 \| good	2.618 \| good	25.185 \| good	0.233 \| good
2026-10-21T00:00:00.000Z	44 \| good	8.112 \| good	33.223 \| good	39.88 \| good	0.87 \| good	25.005 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	49 \| good	8.654 \| good	37.014 \| good	33.041 \| good	0.696 \| good	30.171 \| good	0.288 \| good
2026-10-21T02:00:00.000Z	52 \| moderate	9.537 \| good	35.088 \| good	28.032 \| good	0.627 \| good	28.907 \| good	0.303 \| good
2026-10-21T03:00:00.000Z	62 \| moderate	15.394 \| fine	68.832 \| fine	4.187 \| good	2.638 \| good	36.453 \| good	0.294 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	13.454 \| fine	54.628 \| good	15.204 \| good	0.616 \| good	26.525 \| good	0.318 \| good
2026-10-21T05:00:00.000Z	62 \| moderate	15.079 \| fine	66.48 \| fine	8.278 \| good	1.555 \| good	23.975 \| good	0.295 \| good
2026-10-21T06:00:00.000Z	69 \| moderate	18.823 \| fine	75.356 \| fine	4.809 \| good	2.03 \| good	22.683 \| good	0.283 \| good
2026-10-21T07:00:00.000Z	64 \| moderate	16.346 \| fine	68.219 \| fine	5.7 \| good	1.725 \| good	18.906 \| good	0.298 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	15.439 \| fine	57.859 \| fine	1.507 \| good	0.944 \| good	19.361 \| good	0.263 \| good
2026-10-21T09:00:00.000Z	64 \| moderate	16.038 \| fine	62.011 \| fine	11.685 \| good	0.9 \| good	19.686 \| good	0.248 \| good
2026-10-21T10:00:00.000Z	73 \| moderate	20.716 \| fine	81.467 \| fine	2.814 \| good	0.937 \| good	21.749 \| good	0.298 \| good
2026-10-21T11:00:00.000Z	73 \| moderate	21.214 \| fine	82.326 \| fine	6.949 \| good	0.993 \| good	23.623 \| good	0.368 \| good
2026-10-21T12:00:00.000Z	79 \| moderate	24.137 \| fine	97.795 \| fine	4.142 \| good	0.963 \| good	22.29 \| good	0.38 \| good
2026-10-21T13:00:00.000Z	77 \| moderate	23.024 \| fine	106.935 \| fine	2.23 \| good	0.991 \| good	17.437 \| good	0.38 \| good
2026-10-21T14:00:00.000Z	77 \| moderate	23.382 \| fine	97.856 \| fine	1.704 \| good	1.165 \| good	24.651 \| good	0.471 \| good
2026-10-21T15:00:00.000Z	106 \| sensitive	29.071 \| fine	166.02 \| moderate	3.96 \| good	1.646 \| good	23.171 \| good	0.416 \| good
2026-10-21T16:00:00.000Z	86 \| moderate	27.761 \| fine	105.914 \| fine	7.748 \| good	2.051 \| good	21.361 \| good	0.318 \| good
2026-10-21T17:00:00.000Z	75 \| moderate	21.509 \| fine	89.743 \| fine	12.835 \| good	1.983 \| good	19.116 \| good	0.265 \| good
2026-10-21T18:00:00.000Z	64 \| moderate	15.784 \| fine	76.05 \| fine	19.96 \| good	2.076 \| good	17.289 \| good	0.253 \| good
2026-10-21T19:00:00.000Z	62 \| moderate	15.2 \| fine	67.744 \| fine	27.138 \| good	1.327 \| good	17.904 \| good	0.253 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.102 \| good	41.793 \| good	35.724 \| good	1.335 \| good	14.959 \| good	0.253 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.101 \| good	39.343 \| good	37.819 \| good	1.484 \| good	15.701 \| good	0.253 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	9.689 \| good	38.695 \| good	39.536 \| good	1.739 \| good	16.666 \| good	0.253 \| good
2026-10-21T23:00:00.000Z	49 \| good	9.382 \| good	42 \| good	39.5 \| good	2.225 \| good	24.709 \| good	0.268 \| good
2026-10-22T00:00:00.000Z	58 \| moderate	12.785 \| fine	52.702 \| good	32.754 \| good	1.583 \| good	15.921 \| good	0.33 \| good
2026-10-22T01:00:00.000Z	60 \| moderate	14.189 \| fine	52.377 \| good	26.749 \| good	1.114 \| good	18.759 \| good	0.37 \| good
2026-10-22T02:00:00.000Z	67 \| moderate	17.87 \| fine	77.045 \| fine	19.068 \| good	0.887 \| good	31.148 \| good	0.393 \| good
2026-10-22T03:00:00.000Z	44 \| good	8.295 \| good	36.399 \| good	4.235 \| good	3.041 \| good	40.574 \| good	0.487 \| good
2026-10-22T04:00:00.000Z	67 \| moderate	18.163 \| fine	71.868 \| fine	10.498 \| good	1.616 \| good	32.059 \| good	0.443 \| good
2026-10-22T05:00:00.000Z	75 \| moderate	21.913 \| fine	88.167 \| fine	6.481 \| good	1.308 \| good	32.736 \| good	0.405 \| good
2026-10-22T06:00:00.000Z	75 \| moderate	22.025 \| fine	97.411 \| fine	2.462 \| good	1.232 \| good	24.77 \| good	0.406 \| good
2026-10-22T07:00:00.000Z	75 \| moderate	22.062 \| fine	96.368 \| fine	1.991 \| good	1.224 \| good	23.827 \| good	0.406 \| good
2026-10-22T08:00:00.000Z	79 \| moderate	24.043 \| fine	106.546 \| fine	5.537 \| good	1.139 \| good	24.56 \| good	0.347 \| good
2026-10-22T09:00:00.000Z	77 \| moderate	22.95 \| fine	91.297 \| fine	1.174 \| good	1.219 \| good	21.458 \| good	0.332 \| good
2026-10-22T10:00:00.000Z	71 \| moderate	20.168 \| fine	72.117 \| fine	2.749 \| good	1.029 \| good	19.482 \| good	0.32 \| good
2026-10-22T11:00:00.000Z	67 \| moderate	18.333 \| fine	67.867 \| fine	7.87 \| good	1.013 \| good	21.229 \| good	0.428 \| good
2026-10-22T12:00:00.000Z	69 \| moderate	18.623 \| fine	74.918 \| fine	3.585 \| good	1.05 \| good	20.301 \| good	0.478 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	16.772 \| fine	70.093 \| fine	3.216 \| good	1.209 \| good	20.34 \| good	0.45 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	17.288 \| fine	71.175 \| fine	4.855 \| good	1.365 \| good	19.482 \| good	0.497 \| good
2026-10-22T15:00:00.000Z	71 \| moderate	20.083 \| fine	81.621 \| fine	6.447 \| good	1.598 \| good	23.856 \| good	0.493 \| good
2026-10-22T16:00:00.000Z	69 \| moderate	19.166 \| fine	86.749 \| fine	14.823 \| good	1.737 \| good	30.805 \| good	0.333 \| good
2026-10-22T17:00:00.000Z	69 \| moderate	19.473 \| fine	84.552 \| fine	21.345 \| good	2.106 \| good	26.212 \| good	0.295 \| good
2026-10-22T18:00:00.000Z	66 \| moderate	16.779 \| fine	75.544 \| fine	25.227 \| good	1.722 \| good	21.82 \| good	0.248 \| good
2026-10-22T19:00:00.000Z	64 \| moderate	16.335 \| fine	75.065 \| fine	32.932 \| good	2.729 \| good	15.957 \| good	0.218 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	14.014 \| fine	62.653 \| fine	36.532 \| good	1.951 \| good	9.311 \| good	0.218 \| good
2026-10-22T21:00:00.000Z	58 \| moderate	13.295 \| fine	59.431 \| fine	39.317 \| good	1.909 \| good	6.417 \| good	0.253 \| good
2026-10-22T22:00:00.000Z	60 \| moderate	14.134 \| fine	67.895 \| fine	41.631 \| good	1.456 \| good	8.466 \| good	0.253 \| good
2026-10-22T22:00:00.000Z	56 \| moderate	12.096 \| good	54.565 \| good	38.15 \| good	1.536 \| good	8.544 \| good	0.247 \| good
2026-10-22T23:00:00.000Z	71 \| moderate	19.659 \| fine	86.998 \| fine	29.371 \| good	1.844 \| good	42.135 \| good	0.387 \| good
2026-10-23T00:00:00.000Z	69 \| moderate	18.528 \| fine	81.452 \| fine	23.359 \| good	2.008 \| good	46.78 \| good	0.451 \| good
2026-10-23T01:00:00.000Z	64 \| moderate	16.383 \| fine	72.7 \| fine	18.494 \| good	2.085 \| good	46.999 \| good	0.459 \| good
2026-10-23T02:00:00.000Z	60 \| moderate	14.013 \| fine	63.034 \| fine	11.94 \| good	2.182 \| good	47.005 \| good	0.45 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	13.024 \| fine	58.003 \| fine	11.397 \| good	2.311 \| good	46.36 \| good	0.445 \| good
2026-10-23T04:00:00.000Z	54 \| moderate	11.059 \| good	49.204 \| good	11.98 \| good	2.409 \| good	45.402 \| good	0.445 \| good
2026-10-23T05:00:00.000Z	52 \| moderate	10.067 \| good	44.507 \| good	12.88 \| good	2.372 \| good	44.157 \| good	0.443 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	11.665 \| good	52.101 \| good	11.441 \| good	2.325 \| good	42.573 \| good	0.425 \| good
2026-10-23T07:00:00.000Z	64 \| moderate	15.842 \| fine	70.855 \| fine	8.686 \| good	2.405 \| good	40.903 \| good	0.407 \| good
2026-10-23T08:00:00.000Z	73 \| moderate	20.735 \| fine	91.052 \| fine	6.247 \| good	2.545 \| good	39.285 \| good	0.394 \| good
2026-10-23T09:00:00.000Z	79 \| moderate	24.251 \| fine	105.908 \| fine	1.962 \| good	2.711 \| good	37.628 \| good	0.384 \| good
2026-10-23T10:00:00.000Z	84 \| moderate	27.454 \| fine	119.465 \| fine	1.253 \| good	2.946 \| good	36.08 \| good	0.374 \| good
2026-10-23T11:00:00.000Z	90 \| moderate	29.546 \| fine	127.909 \| fine	0.417 \| good	3.137 \| good	34.921 \| good	0.371 \| good
2026-10-23T12:00:00.000Z	90 \| moderate	30.222 \| fine	130.575 \| fine	0.323 \| good	3.407 \| good	34.407 \| good	0.383 \| good
2026-10-23T13:00:00.000Z	90 \| moderate	29.885 \| fine	129.346 \| fine	1.681 \| good	3.623 \| good	31.753 \| good	0.419 \| good
2026-10-23T14:00:00.000Z	84 \| moderate	26.643 \| fine	116.066 \| fine	5.879 \| good	3.261 \| good	27.584 \| good	0.415 \| good
2026-10-23T15:00:00.000Z	77 \| moderate	23.236 \| fine	101.738 \| fine	16.407 \| good	3.018 \| good	25.301 \| good	0.386 \| good
2026-10-23T16:00:00.000Z	71 \| moderate	20.269 \| fine	88.818 \| fine	27.093 \| good	2.74 \| good	21.953 \| good	0.324 \| good
2026-10-23T17:00:00.000Z	66 \| moderate	16.883 \| fine	74.863 \| fine	36.256 \| good	2.482 \| good	17.853 \| good	0.276 \| good
2026-10-23T18:00:00.000Z	62 \| moderate	15.372 \| fine	69.043 \| fine	44.159 \| good	2.369 \| good	12.832 \| good	0.239 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	14.096 \| fine	63.334 \| fine	49.451 \| good	2.296 \| good	9.633 \| good	0.223 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	12.457 \| fine	56.091 \| fine	51.113 \| good	2.208 \| good	8.346 \| good	0.215 \| good
2026-10-23T21:00:00.000Z	54 \| moderate	11.355 \| good	50.123 \| good	48.177 \| good	2.149 \| good	8.56 \| good	0.213 \| good
2026-10-23T22:00:00.000Z	58 \| moderate	13.278 \| fine	59.897 \| fine	33.196 \| good	2.004 \| good	14.83 \| good	0.239 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	15.74 \| fine	70.583 \| fine	23.581 \| good	1.981 \| good	25.158 \| good	0.28 \| good
2026-10-24T00:00:00.000Z	66 \| moderate	16.601 \| fine	73.701 \| fine	16.53 \| good	2.031 \| good	31.838 \| good	0.296 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.667 \| fine	69.933 \| fine	12.77 \| good	2.042 \| good	33.319 \| good	0.283 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.594 \| fine	69.452 \| fine	12.601 \| good	2.012 \| good	33.366 \| good	0.272 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.423 \| fine	68.489 \| fine	18.115 \| good	1.971 \| good	31.961 \| good	0.263 \| good
2026-10-24T04:00:00.000Z	60 \| moderate	13.918 \| fine	62.286 \| fine	17.801 \| good	1.926 \| good	28.693 \| good	0.256 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	12.905 \| fine	58.139 \| fine	17.413 \| good	1.826 \| good	22.677 \| good	0.248 \| good
2026-10-24T06:00:00.000Z	58 \| moderate	13.483 \| fine	60.625 \| fine	16.724 \| good	1.753 \| good	17.473 \| good	0.24 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.727 \| fine	61.518 \| fine	13.823 \| good	1.659 \| good	14.157 \| good	0.233 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.191 \| fine	59.893 \| fine	14.541 \| good	1.589 \| good	12.136 \| good	0.229 \| good
2026-10-24T09:00:00.000Z	58 \| moderate	13.272 \| fine	59.93 \| fine	12.711 \| good	1.535 \| good	11.185 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.697 \| fine	56.84 \| fine	12.265 \| good	1.517 \| good	11.127 \| good	0.229 \| good
2026-10-24T11:00:00.000Z	62 \| moderate	14.871 \| fine	67.114 \| fine	10.497 \| good	1.548 \| good	12.155 \| good	0.232 \| good
2026-10-24T12:00:00.000Z	66 \| moderate	17.254 \| fine	76.711 \| fine	8.326 \| good	1.631 \| good	16.474 \| good	0.241 \| good
2026-10-24T13:00:00.000Z	67 \| moderate	18.486 \| fine	81.598 \| fine	13.265 \| good	1.72 \| good	18.085 \| good	0.256 \| good
2026-10-24T14:00:00.000Z	71 \| moderate	19.626 \| fine	86.574 \| fine	23.094 \| good	1.769 \| good	16.955 \| good	0.269 \| good
2026-10-24T15:00:00.000Z	67 \| moderate	17.974 \| fine	79.632 \| fine	33.098 \| good	1.839 \| good	15.661 \| good	0.266 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	15.453 \| fine	69.036 \| fine	40.865 \| good	1.886 \| good	14.723 \| good	0.26 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.125 \| fine	59.365 \| fine	43.731 \| good	1.939 \| good	13.944 \| good	0.255 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.786 \| fine	57.448 \| fine	46.228 \| good	1.963 \| good	12.346 \| good	0.245 \| good
2026-10-24T19:00:00.000Z	58 \| moderate	12.512 \| fine	56.455 \| fine	50.2 \| good	1.906 \| good	10.537 \| good	0.232 \| good
2026-10-24T20:00:00.000Z	56 \| moderate	11.564 \| good	51.016 \| good	50.865 \| good	1.931 \| good	9.99 \| good	0.223 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.92 \| good	48.078 \| good	49.063 \| good	1.899 \| good	11.068 \| good	0.222 \| good
2026-10-24T22:00:00.000Z	52 \| moderate	10.308 \| good	45.568 \| good	43.862 \| good	1.826 \| good	14.981 \| good	0.234 \| good

Oak Park

Get reliable air quality data to drive your business

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

0.25ppm

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

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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 08:00:00 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 03:00:00 on 2026-10-22.

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

As of now, the AQI in Oak Park, Illinois is 56, 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 12.096 μg/m³.

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

The PM₁₀ concentration in Oak Park, Illinois is 54.565 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 1.536 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 38.15 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 8.544 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	44 \| good	8.363 \| good	36.416 \| good	40.887 \| good	2.618 \| good	25.185 \| good	0.233 \| good
2026-10-21T00:00:00.000Z	44 \| good	8.112 \| good	33.223 \| good	39.88 \| good	0.87 \| good	25.005 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	49 \| good	8.654 \| good	37.014 \| good	33.041 \| good	0.696 \| good	30.171 \| good	0.288 \| good
2026-10-21T02:00:00.000Z	52 \| moderate	9.537 \| good	35.088 \| good	28.032 \| good	0.627 \| good	28.907 \| good	0.303 \| good
2026-10-21T03:00:00.000Z	62 \| moderate	15.394 \| fine	68.832 \| fine	4.187 \| good	2.638 \| good	36.453 \| good	0.294 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	13.454 \| fine	54.628 \| good	15.204 \| good	0.616 \| good	26.525 \| good	0.318 \| good
2026-10-21T05:00:00.000Z	62 \| moderate	15.079 \| fine	66.48 \| fine	8.278 \| good	1.555 \| good	23.975 \| good	0.295 \| good
2026-10-21T06:00:00.000Z	69 \| moderate	18.823 \| fine	75.356 \| fine	4.809 \| good	2.03 \| good	22.683 \| good	0.283 \| good
2026-10-21T07:00:00.000Z	64 \| moderate	16.346 \| fine	68.219 \| fine	5.7 \| good	1.725 \| good	18.906 \| good	0.298 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	15.439 \| fine	57.859 \| fine	1.507 \| good	0.944 \| good	19.361 \| good	0.263 \| good
2026-10-21T09:00:00.000Z	64 \| moderate	16.038 \| fine	62.011 \| fine	11.685 \| good	0.9 \| good	19.686 \| good	0.248 \| good
2026-10-21T10:00:00.000Z	73 \| moderate	20.716 \| fine	81.467 \| fine	2.814 \| good	0.937 \| good	21.749 \| good	0.298 \| good
2026-10-21T11:00:00.000Z	73 \| moderate	21.214 \| fine	82.326 \| fine	6.949 \| good	0.993 \| good	23.623 \| good	0.368 \| good
2026-10-21T12:00:00.000Z	79 \| moderate	24.137 \| fine	97.795 \| fine	4.142 \| good	0.963 \| good	22.29 \| good	0.38 \| good
2026-10-21T13:00:00.000Z	77 \| moderate	23.024 \| fine	106.935 \| fine	2.23 \| good	0.991 \| good	17.437 \| good	0.38 \| good
2026-10-21T14:00:00.000Z	77 \| moderate	23.382 \| fine	97.856 \| fine	1.704 \| good	1.165 \| good	24.651 \| good	0.471 \| good
2026-10-21T15:00:00.000Z	106 \| sensitive	29.071 \| fine	166.02 \| moderate	3.96 \| good	1.646 \| good	23.171 \| good	0.416 \| good
2026-10-21T16:00:00.000Z	86 \| moderate	27.761 \| fine	105.914 \| fine	7.748 \| good	2.051 \| good	21.361 \| good	0.318 \| good
2026-10-21T17:00:00.000Z	75 \| moderate	21.509 \| fine	89.743 \| fine	12.835 \| good	1.983 \| good	19.116 \| good	0.265 \| good
2026-10-21T18:00:00.000Z	64 \| moderate	15.784 \| fine	76.05 \| fine	19.96 \| good	2.076 \| good	17.289 \| good	0.253 \| good
2026-10-21T19:00:00.000Z	62 \| moderate	15.2 \| fine	67.744 \| fine	27.138 \| good	1.327 \| good	17.904 \| good	0.253 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.102 \| good	41.793 \| good	35.724 \| good	1.335 \| good	14.959 \| good	0.253 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.101 \| good	39.343 \| good	37.819 \| good	1.484 \| good	15.701 \| good	0.253 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	9.689 \| good	38.695 \| good	39.536 \| good	1.739 \| good	16.666 \| good	0.253 \| good
2026-10-21T23:00:00.000Z	49 \| good	9.382 \| good	42 \| good	39.5 \| good	2.225 \| good	24.709 \| good	0.268 \| good
2026-10-22T00:00:00.000Z	58 \| moderate	12.785 \| fine	52.702 \| good	32.754 \| good	1.583 \| good	15.921 \| good	0.33 \| good
2026-10-22T01:00:00.000Z	60 \| moderate	14.189 \| fine	52.377 \| good	26.749 \| good	1.114 \| good	18.759 \| good	0.37 \| good
2026-10-22T02:00:00.000Z	67 \| moderate	17.87 \| fine	77.045 \| fine	19.068 \| good	0.887 \| good	31.148 \| good	0.393 \| good
2026-10-22T03:00:00.000Z	44 \| good	8.295 \| good	36.399 \| good	4.235 \| good	3.041 \| good	40.574 \| good	0.487 \| good
2026-10-22T04:00:00.000Z	67 \| moderate	18.163 \| fine	71.868 \| fine	10.498 \| good	1.616 \| good	32.059 \| good	0.443 \| good
2026-10-22T05:00:00.000Z	75 \| moderate	21.913 \| fine	88.167 \| fine	6.481 \| good	1.308 \| good	32.736 \| good	0.405 \| good
2026-10-22T06:00:00.000Z	75 \| moderate	22.025 \| fine	97.411 \| fine	2.462 \| good	1.232 \| good	24.77 \| good	0.406 \| good
2026-10-22T07:00:00.000Z	75 \| moderate	22.062 \| fine	96.368 \| fine	1.991 \| good	1.224 \| good	23.827 \| good	0.406 \| good
2026-10-22T08:00:00.000Z	79 \| moderate	24.043 \| fine	106.546 \| fine	5.537 \| good	1.139 \| good	24.56 \| good	0.347 \| good
2026-10-22T09:00:00.000Z	77 \| moderate	22.95 \| fine	91.297 \| fine	1.174 \| good	1.219 \| good	21.458 \| good	0.332 \| good
2026-10-22T10:00:00.000Z	71 \| moderate	20.168 \| fine	72.117 \| fine	2.749 \| good	1.029 \| good	19.482 \| good	0.32 \| good
2026-10-22T11:00:00.000Z	67 \| moderate	18.333 \| fine	67.867 \| fine	7.87 \| good	1.013 \| good	21.229 \| good	0.428 \| good
2026-10-22T12:00:00.000Z	69 \| moderate	18.623 \| fine	74.918 \| fine	3.585 \| good	1.05 \| good	20.301 \| good	0.478 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	16.772 \| fine	70.093 \| fine	3.216 \| good	1.209 \| good	20.34 \| good	0.45 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	17.288 \| fine	71.175 \| fine	4.855 \| good	1.365 \| good	19.482 \| good	0.497 \| good
2026-10-22T15:00:00.000Z	71 \| moderate	20.083 \| fine	81.621 \| fine	6.447 \| good	1.598 \| good	23.856 \| good	0.493 \| good
2026-10-22T16:00:00.000Z	69 \| moderate	19.166 \| fine	86.749 \| fine	14.823 \| good	1.737 \| good	30.805 \| good	0.333 \| good
2026-10-22T17:00:00.000Z	69 \| moderate	19.473 \| fine	84.552 \| fine	21.345 \| good	2.106 \| good	26.212 \| good	0.295 \| good
2026-10-22T18:00:00.000Z	66 \| moderate	16.779 \| fine	75.544 \| fine	25.227 \| good	1.722 \| good	21.82 \| good	0.248 \| good
2026-10-22T19:00:00.000Z	64 \| moderate	16.335 \| fine	75.065 \| fine	32.932 \| good	2.729 \| good	15.957 \| good	0.218 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	14.014 \| fine	62.653 \| fine	36.532 \| good	1.951 \| good	9.311 \| good	0.218 \| good
2026-10-22T21:00:00.000Z	58 \| moderate	13.295 \| fine	59.431 \| fine	39.317 \| good	1.909 \| good	6.417 \| good	0.253 \| good
2026-10-22T22:00:00.000Z	60 \| moderate	14.134 \| fine	67.895 \| fine	41.631 \| good	1.456 \| good	8.466 \| good	0.253 \| good
2026-10-22T22:00:00.000Z	56 \| moderate	12.096 \| good	54.565 \| good	38.15 \| good	1.536 \| good	8.544 \| good	0.247 \| good
2026-10-22T23:00:00.000Z	71 \| moderate	19.659 \| fine	86.998 \| fine	29.371 \| good	1.844 \| good	42.135 \| good	0.387 \| good
2026-10-23T00:00:00.000Z	69 \| moderate	18.528 \| fine	81.452 \| fine	23.359 \| good	2.008 \| good	46.78 \| good	0.451 \| good
2026-10-23T01:00:00.000Z	64 \| moderate	16.383 \| fine	72.7 \| fine	18.494 \| good	2.085 \| good	46.999 \| good	0.459 \| good
2026-10-23T02:00:00.000Z	60 \| moderate	14.013 \| fine	63.034 \| fine	11.94 \| good	2.182 \| good	47.005 \| good	0.45 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	13.024 \| fine	58.003 \| fine	11.397 \| good	2.311 \| good	46.36 \| good	0.445 \| good
2026-10-23T04:00:00.000Z	54 \| moderate	11.059 \| good	49.204 \| good	11.98 \| good	2.409 \| good	45.402 \| good	0.445 \| good
2026-10-23T05:00:00.000Z	52 \| moderate	10.067 \| good	44.507 \| good	12.88 \| good	2.372 \| good	44.157 \| good	0.443 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	11.665 \| good	52.101 \| good	11.441 \| good	2.325 \| good	42.573 \| good	0.425 \| good
2026-10-23T07:00:00.000Z	64 \| moderate	15.842 \| fine	70.855 \| fine	8.686 \| good	2.405 \| good	40.903 \| good	0.407 \| good
2026-10-23T08:00:00.000Z	73 \| moderate	20.735 \| fine	91.052 \| fine	6.247 \| good	2.545 \| good	39.285 \| good	0.394 \| good
2026-10-23T09:00:00.000Z	79 \| moderate	24.251 \| fine	105.908 \| fine	1.962 \| good	2.711 \| good	37.628 \| good	0.384 \| good
2026-10-23T10:00:00.000Z	84 \| moderate	27.454 \| fine	119.465 \| fine	1.253 \| good	2.946 \| good	36.08 \| good	0.374 \| good
2026-10-23T11:00:00.000Z	90 \| moderate	29.546 \| fine	127.909 \| fine	0.417 \| good	3.137 \| good	34.921 \| good	0.371 \| good
2026-10-23T12:00:00.000Z	90 \| moderate	30.222 \| fine	130.575 \| fine	0.323 \| good	3.407 \| good	34.407 \| good	0.383 \| good
2026-10-23T13:00:00.000Z	90 \| moderate	29.885 \| fine	129.346 \| fine	1.681 \| good	3.623 \| good	31.753 \| good	0.419 \| good
2026-10-23T14:00:00.000Z	84 \| moderate	26.643 \| fine	116.066 \| fine	5.879 \| good	3.261 \| good	27.584 \| good	0.415 \| good
2026-10-23T15:00:00.000Z	77 \| moderate	23.236 \| fine	101.738 \| fine	16.407 \| good	3.018 \| good	25.301 \| good	0.386 \| good
2026-10-23T16:00:00.000Z	71 \| moderate	20.269 \| fine	88.818 \| fine	27.093 \| good	2.74 \| good	21.953 \| good	0.324 \| good
2026-10-23T17:00:00.000Z	66 \| moderate	16.883 \| fine	74.863 \| fine	36.256 \| good	2.482 \| good	17.853 \| good	0.276 \| good
2026-10-23T18:00:00.000Z	62 \| moderate	15.372 \| fine	69.043 \| fine	44.159 \| good	2.369 \| good	12.832 \| good	0.239 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	14.096 \| fine	63.334 \| fine	49.451 \| good	2.296 \| good	9.633 \| good	0.223 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	12.457 \| fine	56.091 \| fine	51.113 \| good	2.208 \| good	8.346 \| good	0.215 \| good
2026-10-23T21:00:00.000Z	54 \| moderate	11.355 \| good	50.123 \| good	48.177 \| good	2.149 \| good	8.56 \| good	0.213 \| good
2026-10-23T22:00:00.000Z	58 \| moderate	13.278 \| fine	59.897 \| fine	33.196 \| good	2.004 \| good	14.83 \| good	0.239 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	15.74 \| fine	70.583 \| fine	23.581 \| good	1.981 \| good	25.158 \| good	0.28 \| good
2026-10-24T00:00:00.000Z	66 \| moderate	16.601 \| fine	73.701 \| fine	16.53 \| good	2.031 \| good	31.838 \| good	0.296 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.667 \| fine	69.933 \| fine	12.77 \| good	2.042 \| good	33.319 \| good	0.283 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.594 \| fine	69.452 \| fine	12.601 \| good	2.012 \| good	33.366 \| good	0.272 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.423 \| fine	68.489 \| fine	18.115 \| good	1.971 \| good	31.961 \| good	0.263 \| good
2026-10-24T04:00:00.000Z	60 \| moderate	13.918 \| fine	62.286 \| fine	17.801 \| good	1.926 \| good	28.693 \| good	0.256 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	12.905 \| fine	58.139 \| fine	17.413 \| good	1.826 \| good	22.677 \| good	0.248 \| good
2026-10-24T06:00:00.000Z	58 \| moderate	13.483 \| fine	60.625 \| fine	16.724 \| good	1.753 \| good	17.473 \| good	0.24 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.727 \| fine	61.518 \| fine	13.823 \| good	1.659 \| good	14.157 \| good	0.233 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.191 \| fine	59.893 \| fine	14.541 \| good	1.589 \| good	12.136 \| good	0.229 \| good
2026-10-24T09:00:00.000Z	58 \| moderate	13.272 \| fine	59.93 \| fine	12.711 \| good	1.535 \| good	11.185 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.697 \| fine	56.84 \| fine	12.265 \| good	1.517 \| good	11.127 \| good	0.229 \| good
2026-10-24T11:00:00.000Z	62 \| moderate	14.871 \| fine	67.114 \| fine	10.497 \| good	1.548 \| good	12.155 \| good	0.232 \| good
2026-10-24T12:00:00.000Z	66 \| moderate	17.254 \| fine	76.711 \| fine	8.326 \| good	1.631 \| good	16.474 \| good	0.241 \| good
2026-10-24T13:00:00.000Z	67 \| moderate	18.486 \| fine	81.598 \| fine	13.265 \| good	1.72 \| good	18.085 \| good	0.256 \| good
2026-10-24T14:00:00.000Z	71 \| moderate	19.626 \| fine	86.574 \| fine	23.094 \| good	1.769 \| good	16.955 \| good	0.269 \| good
2026-10-24T15:00:00.000Z	67 \| moderate	17.974 \| fine	79.632 \| fine	33.098 \| good	1.839 \| good	15.661 \| good	0.266 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	15.453 \| fine	69.036 \| fine	40.865 \| good	1.886 \| good	14.723 \| good	0.26 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.125 \| fine	59.365 \| fine	43.731 \| good	1.939 \| good	13.944 \| good	0.255 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.786 \| fine	57.448 \| fine	46.228 \| good	1.963 \| good	12.346 \| good	0.245 \| good
2026-10-24T19:00:00.000Z	58 \| moderate	12.512 \| fine	56.455 \| fine	50.2 \| good	1.906 \| good	10.537 \| good	0.232 \| good
2026-10-24T20:00:00.000Z	56 \| moderate	11.564 \| good	51.016 \| good	50.865 \| good	1.931 \| good	9.99 \| good	0.223 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.92 \| good	48.078 \| good	49.063 \| good	1.899 \| good	11.068 \| good	0.222 \| good
2026-10-24T22:00:00.000Z	52 \| moderate	10.308 \| good	45.568 \| good	43.862 \| good	1.826 \| good	14.981 \| good	0.234 \| 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?

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

What is the carbon monoxide (CO) 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?

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?