What is the PM10 level in Joliet, Illinois at the moment?

The PM10 concentration in Joliet, Illinois is 15.796 μg/m3 at the moment.

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

Currently, Joliet, Illinois has a sulfur dioxide (SO2) concentration of 0.47 ppb.

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

The current ozone (O3) level in Joliet, Illinois at the moment is 26.414 ppm.

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

Nitrogen dioxide (NO2) level in Joliet, Illinois at the moment is 3.46 ppb.

Live air quality index in Joliet, Illinois today

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

PM2.5 levels in Joliet, Illinois are currently 3.464 μg/m3.

Stay updated with real-time air quality in Joliet, Illinois featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Joliet, Illinois

Last updated: ... (Local time)

Major air pollutants in Joliet, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.80 μg/m³

155

255

425

605+

Ozone (O₃)

26.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Joliet, Illinois

Scroll To Air Quality Map

Track live Joliet, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T10:00:00.000Z	29 \| good	4.528 \| good	19.964 \| good	30.595 \| good	0.658 \| good	1.363 \| good	0.178 \| good
2026-03-15T11:00:00.000Z	28 \| good	4.701 \| good	20.962 \| good	29.625 \| good	0.648 \| good	1.608 \| good	0.178 \| good
2026-03-15T12:00:00.000Z	28 \| good	4.702 \| good	20.97 \| good	29.919 \| good	0.857 \| good	2.252 \| good	0.162 \| good
2026-03-15T13:00:00.000Z	30 \| good	4.704 \| good	20.868 \| good	32.075 \| good	0.674 \| good	1.649 \| good	0.162 \| good
2026-03-15T14:00:00.000Z	27 \| good	5.396 \| good	22.937 \| good	22.424 \| good	0.638 \| good	2.479 \| good	0.178 \| good
2026-03-15T15:00:00.000Z	33 \| good	6.062 \| good	26.698 \| good	31.205 \| good	0.848 \| good	2.132 \| good	0.178 \| good
2026-03-15T16:00:00.000Z	38 \| good	6.565 \| good	29.794 \| good	33.134 \| good	1.273 \| good	2.013 \| good	0.178 \| good
2026-03-15T17:00:00.000Z	38 \| good	6.689 \| good	29.779 \| good	30.871 \| good	0.666 \| good	1.887 \| good	0.209 \| good
2026-03-15T18:00:00.000Z	38 \| good	6.602 \| good	30.016 \| good	31.918 \| good	0.606 \| good	2.498 \| good	0.209 \| good
2026-03-15T19:00:00.000Z	33 \| good	6.428 \| good	29.08 \| good	33.088 \| good	0.554 \| good	1.892 \| good	0.209 \| good
2026-03-15T20:00:00.000Z	33 \| good	6.105 \| good	26.883 \| good	34.016 \| good	0.574 \| good	2.431 \| good	0.209 \| good
2026-03-15T21:00:00.000Z	33 \| good	5.833 \| good	25.081 \| good	36.189 \| good	0.6 \| good	2.191 \| good	0.178 \| good
2026-03-15T22:00:00.000Z	34 \| good	5.459 \| good	23.8 \| good	36.925 \| good	0.546 \| good	1.463 \| good	0.209 \| good
2026-03-15T23:00:00.000Z	35 \| good	4.633 \| good	20.726 \| good	38.042 \| good	0.471 \| good	2.855 \| good	0.175 \| good
2026-03-16T00:00:00.000Z	34 \| good	4.638 \| good	20.69 \| good	37.02 \| good	0.502 \| good	3.094 \| good	0.175 \| good
2026-03-16T01:00:00.000Z	28 \| good	2.292 \| good	9.966 \| good	29.727 \| good	0.534 \| good	2.861 \| good	0.175 \| good
2026-03-16T02:00:00.000Z	31 \| good	1.796 \| good	7.939 \| good	33.94 \| good	0.387 \| good	4.11 \| good	0.175 \| good
2026-03-16T03:00:00.000Z	31 \| good	1.289 \| good	4.992 \| good	33.785 \| good	0.411 \| good	3.453 \| good	0.178 \| good
2026-03-16T04:00:00.000Z	32 \| good	1.008 \| good	4.059 \| good	34.614 \| good	0.411 \| good	3.676 \| good	0.16 \| good
2026-03-16T05:00:00.000Z	29 \| good	0.908 \| good	4.029 \| good	30.995 \| good	0.411 \| good	2.588 \| good	0.16 \| good
2026-03-16T06:00:00.000Z	32 \| good	0.899 \| good	3.982 \| good	35.291 \| good	0.341 \| good	2.816 \| good	0.16 \| good
2026-03-16T07:00:00.000Z	35 \| good	0.894 \| good	4.03 \| good	38.063 \| good	0.405 \| good	1.993 \| good	0.16 \| good
2026-03-16T08:00:00.000Z	34 \| good	1.29 \| good	4.976 \| good	36.92 \| good	0.405 \| good	2.097 \| good	0.16 \| good
2026-03-16T09:00:00.000Z	31 \| good	1.199 \| good	5.035 \| good	34.21 \| good	0.406 \| good	4.832 \| good	0.16 \| good
2026-03-16T10:00:00.000Z	33 \| good	1.199 \| good	5.018 \| good	36.252 \| good	0.398 \| good	3.617 \| good	0.16 \| good
2026-03-16T11:00:00.000Z	32 \| good	1.21 \| good	5.087 \| good	35.305 \| good	0.56 \| good	4.928 \| good	0.16 \| good
2026-03-16T12:00:00.000Z	33 \| good	1.218 \| good	5.081 \| good	35.891 \| good	1.206 \| good	7.878 \| good	0.16 \| good
2026-03-16T13:00:00.000Z	32 \| good	1.209 \| good	5.029 \| good	34.507 \| good	1.199 \| good	5.191 \| good	0.16 \| good
2026-03-16T14:00:00.000Z	31 \| good	1.42 \| good	6.069 \| good	33.461 \| good	1.005 \| good	6.719 \| good	0.16 \| good
2026-03-16T15:00:00.000Z	30 \| good	1.403 \| good	6.053 \| good	31.692 \| good	0.777 \| good	6.648 \| good	0.16 \| good
2026-03-16T16:00:00.000Z	27 \| good	1.604 \| good	7.024 \| good	29.102 \| good	0.686 \| good	6.132 \| good	0.16 \| good
2026-03-16T17:00:00.000Z	29 \| good	1.803 \| good	7.95 \| good	31.046 \| good	1.06 \| good	5.252 \| good	0.16 \| good
2026-03-16T18:00:00.000Z	28 \| good	2.005 \| good	8.053 \| good	29.807 \| good	1.251 \| good	5.094 \| good	0.16 \| good
2026-03-16T19:00:00.000Z	31 \| good	2.102 \| good	8.992 \| good	32.64 \| good	1.863 \| good	5.267 \| good	0.16 \| good
2026-03-16T20:00:00.000Z	32 \| good	2.11 \| good	8.998 \| good	34.57 \| good	1.111 \| good	2.941 \| good	0.16 \| good
2026-03-16T21:00:00.000Z	31 \| good	2.301 \| good	10.016 \| good	34.433 \| good	1.129 \| good	3.555 \| good	0.16 \| good
2026-03-16T22:00:00.000Z	33 \| good	2.891 \| good	11.99 \| good	36.182 \| good	0.574 \| good	2.12 \| good	0.191 \| good
2026-03-16T23:00:00.000Z	34 \| good	3.294 \| good	14.933 \| good	37.125 \| good	0.9 \| good	2.925 \| good	0.16 \| good
2026-03-17T00:00:00.000Z	33 \| good	3.282 \| good	14.876 \| good	35.974 \| good	2.664 \| good	6.622 \| good	0.16 \| good
2026-03-17T01:00:00.000Z	32 \| good	3.491 \| good	15.837 \| good	34.73 \| good	2.46 \| good	6.657 \| good	0.144 \| good
2026-03-17T02:00:00.000Z	30 \| good	3.494 \| good	15.869 \| good	32.174 \| good	0.511 \| good	4.782 \| good	0.16 \| good
2026-03-17T03:00:00.000Z	22 \| good	2.406 \| good	10.096 \| good	23.643 \| good	0.425 \| good	2.957 \| good	0.192 \| good
2026-03-17T04:00:00.000Z	28 \| good	3.495 \| good	15.908 \| good	29.967 \| good	0.505 \| good	4.112 \| good	0.143 \| good
2026-03-17T05:00:00.000Z	27 \| good	3.497 \| good	15.803 \| good	29.002 \| good	0.552 \| good	6.381 \| good	0.143 \| good
2026-03-17T06:00:00.000Z	27 \| good	3.491 \| good	15.91 \| good	28.695 \| good	1.059 \| good	7.225 \| good	0.143 \| good
2026-03-17T07:00:00.000Z	28 \| good	3.488 \| good	15.899 \| good	29.788 \| good	1.221 \| good	4.147 \| good	0.161 \| good
2026-03-17T08:00:00.000Z	24 \| good	3.464 \| good	15.796 \| good	26.414 \| good	0.47 \| good	3.46 \| good	0.143 \| good
2026-03-17T09:00:00.000Z	24 \| good	3.464 \| good	15.796 \| good	26.414 \| good	0.47 \| good	3.46 \| good	0.143 \| good
2026-03-17T10:00:00.000Z	19 \| good	1.266 \| good	5 \| good	21.49 \| good	0.47 \| good	2.341 \| good	0.203 \| good
2026-03-17T11:00:00.000Z	17 \| good	0.634 \| good	2.169 \| good	18.458 \| good	0.494 \| good	2.582 \| good	0.206 \| good
2026-03-17T12:00:00.000Z	17 \| good	0.163 \| good	0.169 \| good	17.816 \| good	0.517 \| good	2.823 \| good	0.209 \| good
2026-03-17T13:00:00.000Z	18 \| good	0.257 \| good	0.965 \| good	19.174 \| good	0.626 \| good	2.903 \| good	0.216 \| good
2026-03-17T14:00:00.000Z	20 \| good	0.519 \| good	2.06 \| good	21.669 \| good	0.736 \| good	2.984 \| good	0.224 \| good
2026-03-17T15:00:00.000Z	21 \| good	0.749 \| good	2.682 \| good	22.7 \| good	0.845 \| good	3.064 \| good	0.231 \| good
2026-03-17T16:00:00.000Z	23 \| good	1.308 \| good	5.121 \| good	24.585 \| good	0.869 \| good	2.624 \| good	0.227 \| good
2026-03-17T17:00:00.000Z	25 \| good	1.331 \| good	5.198 \| good	27.166 \| good	0.893 \| good	2.184 \| good	0.224 \| good
2026-03-17T18:00:00.000Z	27 \| good	2.451 \| good	10 \| good	29.145 \| good	0.917 \| good	1.744 \| good	0.22 \| good
2026-03-17T19:00:00.000Z	30 \| good	2.54 \| good	10.179 \| good	31.594 \| good	0.93 \| good	1.772 \| good	0.218 \| good
2026-03-17T20:00:00.000Z	30 \| good	2.879 \| good	11.904 \| good	31.658 \| good	0.942 \| good	1.801 \| good	0.216 \| good
2026-03-17T21:00:00.000Z	29 \| good	3.042 \| good	12.355 \| good	30.838 \| good	0.955 \| good	1.829 \| good	0.213 \| good
2026-03-17T22:00:00.000Z	31 \| good	2.936 \| good	12 \| good	32.595 \| good	0.989 \| good	2.857 \| good	0.217 \| good
2026-03-17T23:00:00.000Z	31 \| good	3.839 \| good	16.593 \| good	34.229 \| good	1.023 \| good	3.886 \| good	0.22 \| good
2026-03-18T00:00:00.000Z	33 \| good	3.496 \| good	15.423 \| good	35.729 \| good	1.057 \| good	4.915 \| good	0.224 \| good
2026-03-18T01:00:00.000Z	32 \| good	3.11 \| good	13.158 \| good	34.837 \| good	1.098 \| good	4.948 \| good	0.222 \| good
2026-03-18T02:00:00.000Z	31 \| good	3.243 \| good	13.947 \| good	33.831 \| good	1.14 \| good	4.98 \| good	0.22 \| good
2026-03-18T03:00:00.000Z	31 \| good	2.343 \| good	9.812 \| good	33.207 \| good	1.181 \| good	5.013 \| good	0.218 \| good
2026-03-18T04:00:00.000Z	30 \| good	3.518 \| good	15.727 \| good	31.64 \| good	1.027 \| good	4.747 \| good	0.216 \| good
2026-03-18T05:00:00.000Z	28 \| good	4.423 \| good	19.155 \| good	29.801 \| good	0.873 \| good	4.48 \| good	0.214 \| good
2026-03-18T06:00:00.000Z	29 \| good	4.649 \| good	20.259 \| good	30.88 \| good	0.718 \| good	4.214 \| good	0.212 \| good
2026-03-18T07:00:00.000Z	31 \| good	4.905 \| good	20.939 \| good	33.181 \| good	0.709 \| good	3.804 \| good	0.207 \| good
2026-03-18T08:00:00.000Z	33 \| good	6.488 \| good	28.922 \| good	31.693 \| good	0.7 \| good	3.395 \| good	0.201 \| good
2026-03-18T09:00:00.000Z	44 \| good	8.086 \| good	35.401 \| good	27.389 \| good	0.691 \| good	2.985 \| good	0.196 \| good
2026-03-18T10:00:00.000Z	49 \| good	8.661 \| good	38.109 \| good	24.055 \| good	0.966 \| good	2.761 \| good	0.189 \| good
2026-03-18T11:00:00.000Z	44 \| good	7.853 \| good	34.313 \| good	17.362 \| good	1.241 \| good	2.538 \| good	0.182 \| good
2026-03-18T12:00:00.000Z	33 \| good	6.134 \| good	27.371 \| good	12.698 \| good	1.515 \| good	2.315 \| good	0.176 \| good
2026-03-18T13:00:00.000Z	38 \| good	7.363 \| good	32.356 \| good	14.906 \| good	1.577 \| good	3.115 \| good	0.182 \| good
2026-03-18T14:00:00.000Z	44 \| good	8.334 \| good	36.667 \| good	19.909 \| good	1.638 \| good	3.915 \| good	0.188 \| good
2026-03-18T15:00:00.000Z	49 \| good	9.188 \| good	40.984 \| good	24.755 \| good	1.7 \| good	4.715 \| good	0.194 \| good
2026-03-18T16:00:00.000Z	52 \| moderate	9.765 \| good	43.311 \| good	25.081 \| good	1.524 \| good	3.752 \| good	0.19 \| good
2026-03-18T17:00:00.000Z	52 \| moderate	9.674 \| good	43.11 \| good	26.766 \| good	1.347 \| good	2.789 \| good	0.186 \| good
2026-03-18T18:00:00.000Z	54 \| moderate	10.695 \| good	47.391 \| good	29.598 \| good	1.171 \| good	1.826 \| good	0.181 \| good
2026-03-18T19:00:00.000Z	52 \| moderate	10.455 \| good	46.295 \| good	33.104 \| good	1.118 \| good	1.943 \| good	0.182 \| good
2026-03-18T20:00:00.000Z	54 \| moderate	11.13 \| good	49.129 \| good	34.269 \| good	1.064 \| good	2.059 \| good	0.183 \| good
2026-03-18T21:00:00.000Z	56 \| moderate	11.642 \| good	51.336 \| good	35.046 \| good	1.011 \| good	2.176 \| good	0.184 \| good
2026-03-18T22:00:00.000Z	54 \| moderate	10.596 \| good	46.8 \| good	34.183 \| good	1.053 \| good	6.733 \| good	0.216 \| good
2026-03-18T23:00:00.000Z	56 \| moderate	11.55 \| good	50.969 \| good	34.359 \| good	1.096 \| good	11.29 \| good	0.247 \| good
2026-03-19T00:00:00.000Z	58 \| moderate	12.625 \| fine	56.759 \| fine	33.584 \| good	1.139 \| good	15.847 \| good	0.279 \| good
2026-03-19T01:00:00.000Z	49 \| good	8.945 \| good	39.855 \| good	33.168 \| good	1.319 \| good	21.513 \| good	0.312 \| good
2026-03-19T02:00:00.000Z	33 \| good	6.155 \| good	27.546 \| good	32.242 \| good	1.5 \| good	27.18 \| good	0.346 \| good
2026-03-19T03:00:00.000Z	38 \| good	6.987 \| good	31.084 \| good	29.413 \| good	1.681 \| good	32.846 \| good	0.38 \| good
2026-03-19T04:00:00.000Z	38 \| good	7.342 \| good	32.17 \| good	26.673 \| good	1.713 \| good	33.301 \| good	0.389 \| good
2026-03-19T05:00:00.000Z	38 \| good	7.141 \| good	31.741 \| good	23.527 \| good	1.745 \| good	33.755 \| good	0.397 \| good
2026-03-19T06:00:00.000Z	105 \| sensitive	36.611 \| moderate	37.705 \| good	9.956 \| good	1.792 \| good	34.471 \| good	0.406 \| good
2026-03-19T07:00:00.000Z	49 \| good	9.325 \| good	41.775 \| good	21.795 \| good	1.665 \| good	30.628 \| good	0.379 \| good
2026-03-19T08:00:00.000Z	52 \| moderate	10.175 \| good	45.013 \| good	20.991 \| good	1.554 \| good	27.045 \| good	0.354 \| good
2026-03-19T09:00:00.000Z	54 \| moderate	11.277 \| good	49.86 \| good	18.918 \| good	1.442 \| good	23.463 \| good	0.328 \| good

Joliet

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

0.13ppm

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 Joliet, Illinois?

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

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

In the past 24 hours, the air quality in Joliet, Illinois was at its worst at 11:00:00 on 2026-03-16.

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

In the last 24 hours, the best air quality in Joliet, Illinois was observed at 03:00:00 on 2026-03-17.

What is the AQI in Joliet, Illinois right now?

As of now, the AQI in Joliet, Illinois is 24, indicating Good conditions.

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

Joliet, Illinois air has the highest levels of O3.

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

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

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

PM_2.5 levels in Joliet, Illinois are currently 3.464 μg/m³.

What is the PM₁₀ level in Joliet, Illinois at the moment?

The PM₁₀ concentration in Joliet, Illinois is 15.796 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Joliet, Illinois is 0.143 ppm.

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

Currently, Joliet, Illinois has a sulfur dioxide (SO₂) concentration of 0.47 ppb.

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

The current ozone (O₃) level in Joliet, Illinois at the moment is 26.414 ppm.

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

Nitrogen dioxide (NO₂) level in Joliet, Illinois at the moment is 3.46 ppb.

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