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

The PM10 concentration in Joliet, Illinois is 26.757 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 0.754 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 40.984 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 2.858 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 5.88 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)

5.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.76 μg/m³

155

255

425

605+

Ozone (O₃)

40.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.75 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2026-03-08T00:00:00.000Z	22 \| good	3.797 \| good	16.976 \| good	16.242 \| good	0.331 \| good	2.945 \| good	0.179 \| good
2026-03-08T01:00:00.000Z	22 \| good	3.801 \| good	16.78 \| good	15.233 \| good	0.328 \| good	3.232 \| good	0.179 \| good
2026-03-08T02:00:00.000Z	22 \| good	4.465 \| good	19.832 \| good	17.492 \| good	0.329 \| good	3.107 \| good	0.179 \| good
2026-03-08T03:00:00.000Z	33 \| good	5.766 \| good	24.581 \| good	30.627 \| good	0.769 \| good	7.615 \| good	0.185 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.887 \| good	20.986 \| good	18.74 \| good	0.327 \| good	3.943 \| good	0.179 \| good
2026-03-08T05:00:00.000Z	27 \| good	5.084 \| good	21.889 \| good	19.42 \| good	0.333 \| good	3.183 \| good	0.147 \| good
2026-03-08T06:00:00.000Z	27 \| good	5.476 \| good	23.765 \| good	20.681 \| good	0.277 \| good	2.801 \| good	0.172 \| good
2026-03-08T07:00:00.000Z	27 \| good	5.481 \| good	23.916 \| good	23.871 \| good	0.311 \| good	2.751 \| good	0.159 \| good
2026-03-08T08:00:00.000Z	27 \| good	5.188 \| good	22.946 \| good	23.976 \| good	0.357 \| good	2.4 \| good	0.159 \| good
2026-03-08T09:00:00.000Z	27 \| good	5.259 \| good	22.787 \| good	22.359 \| good	0.295 \| good	6.605 \| good	0.144 \| good
2026-03-08T10:00:00.000Z	33 \| good	5.624 \| good	23.812 \| good	24.359 \| good	0.39 \| good	2.157 \| good	0.159 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.824 \| good	25.186 \| good	26.558 \| good	0.548 \| good	1.668 \| good	0.159 \| good
2026-03-08T12:00:00.000Z	33 \| good	6.034 \| good	27.121 \| good	25.625 \| good	0.653 \| good	2.341 \| good	0.159 \| good
2026-03-08T13:00:00.000Z	33 \| good	6.023 \| good	26.926 \| good	26.049 \| good	0.708 \| good	1.934 \| good	0.159 \| good
2026-03-08T14:00:00.000Z	33 \| good	6.139 \| good	27.155 \| good	21.992 \| good	0.775 \| good	2.38 \| good	0.159 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.212 \| good	28.198 \| good	24.151 \| good	0.934 \| good	1.886 \| good	0.159 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.228 \| good	27.896 \| good	25.407 \| good	0.942 \| good	1.852 \| good	0.159 \| good
2026-03-08T17:00:00.000Z	33 \| good	5.762 \| good	25.361 \| good	29.457 \| good	0.903 \| good	2.219 \| good	0.191 \| good
2026-03-08T18:00:00.000Z	28 \| good	4.67 \| good	20.024 \| good	29.568 \| good	0.927 \| good	2.131 \| good	0.159 \| good
2026-03-08T19:00:00.000Z	32 \| good	3.978 \| good	17.198 \| good	34.714 \| good	1.053 \| good	2.275 \| good	0.159 \| good
2026-03-08T20:00:00.000Z	33 \| good	3.681 \| good	16.353 \| good	36.035 \| good	0.926 \| good	2.344 \| good	0.191 \| good
2026-03-08T21:00:00.000Z	34 \| good	3.48 \| good	15.134 \| good	36.743 \| good	0.967 \| good	1.623 \| good	0.191 \| good
2026-03-08T22:00:00.000Z	35 \| good	3.268 \| good	14.237 \| good	38.478 \| good	0.994 \| good	1.636 \| good	0.191 \| good
2026-03-08T23:00:00.000Z	36 \| good	3.066 \| good	12.363 \| good	39.149 \| good	0.775 \| good	3.41 \| good	0.191 \| good
2026-03-09T00:00:00.000Z	37 \| good	3.074 \| good	12.516 \| good	39.82 \| good	0.875 \| good	3.86 \| good	0.222 \| good
2026-03-09T01:00:00.000Z	35 \| good	2.926 \| good	12.245 \| good	37.572 \| good	0.7 \| good	3.11 \| good	0.191 \| good
2026-03-09T02:00:00.000Z	34 \| good	3.009 \| good	12.1 \| good	36.554 \| good	0.653 \| good	3.995 \| good	0.191 \| good
2026-03-09T03:00:00.000Z	30 \| good	1.209 \| good	5 \| good	31.616 \| good	0.753 \| good	4.033 \| good	0.159 \| good
2026-03-09T04:00:00.000Z	31 \| good	3.307 \| good	15.018 \| good	34.258 \| good	0.576 \| good	2.365 \| good	0.172 \| good
2026-03-09T05:00:00.000Z	31 \| good	3.401 \| good	15.001 \| good	33.199 \| good	0.575 \| good	3.31 \| good	0.159 \| good
2026-03-09T06:00:00.000Z	28 \| good	3.509 \| good	15.99 \| good	29.618 \| good	0.6 \| good	1.85 \| good	0.159 \| good
2026-03-09T07:00:00.000Z	26 \| good	3.507 \| good	16.004 \| good	27.923 \| good	0.569 \| good	2.14 \| good	0.159 \| good
2026-03-09T08:00:00.000Z	25 \| good	3.399 \| good	14.92 \| good	26.577 \| good	0.546 \| good	1.934 \| good	0.159 \| good
2026-03-09T09:00:00.000Z	24 \| good	3.301 \| good	14.92 \| good	25.654 \| good	0.579 \| good	2.176 \| good	0.159 \| good
2026-03-09T10:00:00.000Z	23 \| good	3.301 \| good	14.844 \| good	25.391 \| good	0.545 \| good	3.13 \| good	0.172 \| good
2026-03-09T11:00:00.000Z	24 \| good	3.315 \| good	15.036 \| good	26.064 \| good	0.55 \| good	4.485 \| good	0.191 \| good
2026-03-09T12:00:00.000Z	22 \| good	3.407 \| good	14.959 \| good	23.619 \| good	0.612 \| good	5.601 \| good	0.191 \| good
2026-03-09T13:00:00.000Z	19 \| good	3.41 \| good	15.003 \| good	19.714 \| good	0.578 \| good	5.79 \| good	0.191 \| good
2026-03-09T14:00:00.000Z	22 \| good	3.706 \| good	16.015 \| good	18.874 \| good	0.634 \| good	6.89 \| good	0.209 \| good
2026-03-09T15:00:00.000Z	22 \| good	3.716 \| good	16.063 \| good	18.275 \| good	0.704 \| good	4.91 \| good	0.16 \| good
2026-03-09T16:00:00.000Z	22 \| good	3.808 \| good	16.992 \| good	21.936 \| good	0.686 \| good	3.93 \| good	0.166 \| good
2026-03-09T17:00:00.000Z	27 \| good	3.924 \| good	17.126 \| good	29.298 \| good	0.897 \| good	4.002 \| good	0.147 \| good
2026-03-09T18:00:00.000Z	29 \| good	4.064 \| good	18.165 \| good	30.737 \| good	0.991 \| good	4.023 \| good	0.179 \| good
2026-03-09T19:00:00.000Z	33 \| good	4.616 \| good	20.153 \| good	35.83 \| good	0.847 \| good	3.312 \| good	0.197 \| good
2026-03-09T20:00:00.000Z	31 \| good	5.363 \| good	22.987 \| good	32.825 \| good	0.776 \| good	3.358 \| good	0.197 \| good
2026-03-09T21:00:00.000Z	34 \| good	5.669 \| good	24.912 \| good	36.682 \| good	0.792 \| good	3.312 \| good	0.259 \| good
2026-03-09T22:00:00.000Z	38 \| good	5.88 \| good	26.757 \| good	40.984 \| good	0.754 \| good	2.858 \| good	0.228 \| good
2026-03-09T23:00:00.000Z	38 \| good	5.88 \| good	26.757 \| good	40.984 \| good	0.754 \| good	2.858 \| good	0.228 \| good
2026-03-10T00:00:00.000Z	30 \| good	2.51 \| good	10.341 \| good	32.46 \| good	1.077 \| good	9.741 \| good	0.204 \| good
2026-03-10T01:00:00.000Z	33 \| good	2.396 \| good	9.915 \| good	35.731 \| good	1.055 \| good	10.321 \| good	0.205 \| good
2026-03-10T02:00:00.000Z	32 \| good	4.217 \| good	18.393 \| good	35.327 \| good	1.032 \| good	10.9 \| good	0.205 \| good
2026-03-10T03:00:00.000Z	32 \| good	3.676 \| good	15.998 \| good	34.707 \| good	1.01 \| good	11.48 \| good	0.206 \| good
2026-03-10T04:00:00.000Z	31 \| good	4.909 \| good	21.161 \| good	33.122 \| good	0.857 \| good	8.996 \| good	0.189 \| good
2026-03-10T05:00:00.000Z	38 \| good	6.964 \| good	30.903 \| good	31.23 \| good	0.704 \| good	6.513 \| good	0.173 \| good
2026-03-10T06:00:00.000Z	44 \| good	8.479 \| good	37.018 \| good	28.848 \| good	0.55 \| good	4.03 \| good	0.156 \| good
2026-03-10T07:00:00.000Z	33 \| good	5.794 \| good	25.492 \| good	30.088 \| good	0.594 \| good	3.818 \| good	0.151 \| good
2026-03-10T08:00:00.000Z	33 \| good	6.318 \| good	28.113 \| good	28.665 \| good	0.637 \| good	3.606 \| good	0.145 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.699 \| good	29.698 \| good	27.069 \| good	0.68 \| good	3.395 \| good	0.14 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	9.723 \| good	43.045 \| good	22.783 \| good	0.698 \| good	3.704 \| good	0.141 \| good
2026-03-10T11:00:00.000Z	52 \| moderate	10.35 \| good	45.959 \| good	21.216 \| good	0.716 \| good	4.014 \| good	0.142 \| good
2026-03-10T12:00:00.000Z	38 \| good	7.318 \| good	32.26 \| good	17.117 \| good	0.733 \| good	4.323 \| good	0.143 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.53 \| good	33.104 \| good	16.319 \| good	0.758 \| good	4.593 \| good	0.147 \| good
2026-03-10T14:00:00.000Z	38 \| good	7.352 \| good	32.468 \| good	21.202 \| good	0.783 \| good	4.864 \| good	0.151 \| good
2026-03-10T15:00:00.000Z	28 \| good	4.526 \| good	19.717 \| good	29.645 \| good	0.808 \| good	5.134 \| good	0.155 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.393 \| good	28.119 \| good	31.448 \| good	0.845 \| good	4.389 \| good	0.151 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.365 \| good	28.321 \| good	33.961 \| good	0.883 \| good	3.645 \| good	0.147 \| good
2026-03-10T18:00:00.000Z	62 \| moderate	15.315 \| fine	68.509 \| fine	21.603 \| good	0.921 \| good	2.901 \| good	0.143 \| good
2026-03-10T19:00:00.000Z	62 \| moderate	14.566 \| fine	65.03 \| fine	22.394 \| good	0.814 \| good	2.798 \| good	0.142 \| good
2026-03-10T20:00:00.000Z	60 \| moderate	14.43 \| fine	64.984 \| fine	28.434 \| good	0.707 \| good	2.696 \| good	0.142 \| good
2026-03-10T21:00:00.000Z	60 \| moderate	14.251 \| fine	63.57 \| fine	30.443 \| good	0.601 \| good	2.593 \| good	0.141 \| good
2026-03-10T22:00:00.000Z	64 \| moderate	16.269 \| fine	72.455 \| fine	28.915 \| good	0.536 \| good	3.527 \| good	0.145 \| good
2026-03-10T23:00:00.000Z	56 \| moderate	11.607 \| good	51.322 \| good	25.247 \| good	0.471 \| good	4.461 \| good	0.15 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.638 \| good	24.526 \| good	26.903 \| good	0.406 \| good	5.394 \| good	0.154 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.402 \| good	28.677 \| good	23.07 \| good	0.675 \| good	9.977 \| good	0.177 \| good
2026-03-11T02:00:00.000Z	54 \| moderate	11.281 \| good	50.005 \| good	27.951 \| good	0.943 \| good	14.56 \| good	0.2 \| good
2026-03-11T03:00:00.000Z	54 \| moderate	11.213 \| good	49.553 \| good	23.107 \| good	1.212 \| good	19.142 \| good	0.222 \| good
2026-03-11T04:00:00.000Z	54 \| moderate	11.057 \| good	49.065 \| good	20.191 \| good	1.061 \| good	15.088 \| good	0.199 \| good
2026-03-11T05:00:00.000Z	60 \| moderate	14.098 \| fine	63.238 \| fine	19.583 \| good	0.91 \| good	11.035 \| good	0.175 \| good
2026-03-11T06:00:00.000Z	52 \| moderate	9.875 \| good	10.032 \| good	30.341 \| good	0.766 \| good	7.099 \| good	0.152 \| good
2026-03-11T07:00:00.000Z	58 \| moderate	12.89 \| fine	58.119 \| fine	19.739 \| good	0.807 \| good	8.006 \| good	0.156 \| good
2026-03-11T08:00:00.000Z	56 \| moderate	11.886 \| good	52.955 \| good	13.189 \| good	0.854 \| good	9.032 \| good	0.161 \| good
2026-03-11T09:00:00.000Z	54 \| moderate	11.139 \| good	49.654 \| good	14.581 \| good	0.902 \| good	10.057 \| good	0.165 \| good
2026-03-11T10:00:00.000Z	58 \| moderate	12.512 \| fine	56.243 \| fine	13.579 \| good	1.054 \| good	10.349 \| good	0.171 \| good
2026-03-11T11:00:00.000Z	54 \| moderate	11.461 \| good	50.736 \| good	14.143 \| good	1.207 \| good	10.641 \| good	0.177 \| good
2026-03-11T12:00:00.000Z	22 \| good	4.048 \| good	4.066 \| good	16.909 \| good	1.371 \| good	11.029 \| good	0.184 \| good
2026-03-11T13:00:00.000Z	22 \| good	4.424 \| good	4.432 \| good	19.628 \| good	1.381 \| good	10.43 \| good	0.187 \| good
2026-03-11T14:00:00.000Z	27 \| good	4.641 \| good	4.647 \| good	22.348 \| good	1.39 \| good	9.83 \| good	0.19 \| good
2026-03-11T15:00:00.000Z	27 \| good	4.586 \| good	4.589 \| good	25.067 \| good	1.4 \| good	9.23 \| good	0.193 \| good
2026-03-11T16:00:00.000Z	25 \| good	3.636 \| good	3.639 \| good	26.769 \| good	1.354 \| good	8.155 \| good	0.188 \| good
2026-03-11T17:00:00.000Z	22 \| good	3.543 \| good	15.513 \| good	24.355 \| good	1.307 \| good	7.075 \| good	0.183 \| good
2026-03-11T18:00:00.000Z	28 \| good	2.121 \| good	2.152 \| good	30.172 \| good	1.262 \| good	6.005 \| good	0.177 \| good
2026-03-11T19:00:00.000Z	29 \| good	1.692 \| good	1.713 \| good	31.104 \| good	1.175 \| good	5.619 \| good	0.175 \| good
2026-03-11T20:00:00.000Z	30 \| good	2.076 \| good	2.09 \| good	32.036 \| good	1.089 \| good	5.234 \| good	0.172 \| good
2026-03-11T21:00:00.000Z	31 \| good	3.343 \| good	3.503 \| good	32.969 \| good	1.003 \| good	4.848 \| good	0.169 \| good
2026-03-11T22:00:00.000Z	30 \| good	2.962 \| good	3.123 \| good	32.117 \| good	0.997 \| good	5.697 \| good	0.174 \| good
2026-03-11T23:00:00.000Z	29 \| good	2.456 \| good	2.532 \| good	31.265 \| good	0.992 \| good	6.547 \| good	0.178 \| good

Joliet

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

0.24ppm

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 10:00:00 on 2026-03-09.

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 01:00:00 on 2026-03-09.

What is the AQI in Joliet, Illinois right now?

As of now, the AQI in Joliet, Illinois is 38, 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 5.88 μg/m³.

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

The PM₁₀ concentration in Joliet, Illinois is 26.757 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 0.228 ppm.

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

Currently, Joliet, Illinois has a sulfur dioxide (SO₂) concentration of 0.754 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 40.984 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 2.858 ppb.

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