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

The PM10 concentration in Joliet, Illinois is 173.133 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 0.911 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 9.216 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 13.905 ppb.

Real-time air quality index in Joliet, Illinois today

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

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)

112

Unhealthy for sensitive groups

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)

39.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

174.81 μg/m³

155

255

425

605+

Ozone (O₃)

15.37 ppb

201

201+

Sulfur Dioxide (SO₂)

1.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.76 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Joliet, Illinois

Get Live Pollen Counts

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
2025-07-12T16:00:00.000Z	38 \| good	4.612 \| good	20.593 \| good	41.178 \| good	0.427 \| good	2.688 \| good	0.183 \| good
2025-07-12T17:00:00.000Z	42 \| good	4.732 \| good	20.717 \| good	44.67 \| good	0.569 \| good	2.951 \| good	0.231 \| good
2025-07-12T18:00:00.000Z	43 \| good	5.058 \| good	21.769 \| good	46.353 \| good	0.535 \| good	3.186 \| good	0.214 \| good
2025-07-12T19:00:00.000Z	44 \| good	5.694 \| good	24.574 \| good	47.033 \| good	0.476 \| good	2.884 \| good	0.177 \| good
2025-07-12T20:00:00.000Z	43 \| good	6.099 \| good	27.374 \| good	45.975 \| good	0.464 \| good	2.584 \| good	0.244 \| good
2025-07-12T21:00:00.000Z	43 \| good	6.456 \| good	29.265 \| good	46.291 \| good	0.421 \| good	2.308 \| good	0.201 \| good
2025-07-12T22:00:00.000Z	39 \| good	6.558 \| good	29.368 \| good	41.562 \| good	0.507 \| good	3.887 \| good	0.236 \| good
2025-07-12T23:00:00.000Z	43 \| good	6.31 \| good	28.499 \| good	45.715 \| good	0.425 \| good	3.24 \| good	0.27 \| good
2025-07-13T00:00:00.000Z	43 \| good	5.777 \| good	26.32 \| good	46.003 \| good	0.478 \| good	2.961 \| good	0.268 \| good
2025-07-13T01:00:00.000Z	44 \| good	5.609 \| good	24.677 \| good	47.915 \| good	0.479 \| good	4.14 \| good	0.255 \| good
2025-07-13T02:00:00.000Z	38 \| good	5.73 \| good	24.925 \| good	40.771 \| good	0.474 \| good	4.861 \| good	0.334 \| good
2025-07-13T03:00:00.000Z	35 \| good	5.908 \| good	27.009 \| good	38.036 \| good	0.48 \| good	8.472 \| good	0.317 \| good
2025-07-13T04:00:00.000Z	34 \| good	6.487 \| good	28.53 \| good	37.171 \| good	0.429 \| good	8.286 \| good	0.318 \| good
2025-07-13T05:00:00.000Z	49 \| good	9.176 \| good	39.856 \| good	33.752 \| good	0.43 \| good	6.65 \| good	0.347 \| good
2025-07-13T06:00:00.000Z	60 \| moderate	14.009 \| fine	61.289 \| fine	31.843 \| good	0.417 \| good	4.883 \| good	0.297 \| good
2025-07-13T07:00:00.000Z	67 \| moderate	18.225 \| fine	79.738 \| fine	29.946 \| good	0.378 \| good	5.194 \| good	0.296 \| good
2025-07-13T08:00:00.000Z	77 \| moderate	22.548 \| fine	99.138 \| fine	28.779 \| good	0.35 \| good	5.25 \| good	0.229 \| good
2025-07-13T09:00:00.000Z	81 \| moderate	24.891 \| fine	108.214 \| fine	24.853 \| good	0.38 \| good	6.63 \| good	0.243 \| good
2025-07-13T10:00:00.000Z	82 \| moderate	25.786 \| fine	111.136 \| fine	22.451 \| good	0.412 \| good	13.714 \| good	0.261 \| good
2025-07-13T11:00:00.000Z	81 \| moderate	25.043 \| fine	109.166 \| fine	21.641 \| good	0.383 \| good	12.803 \| good	0.229 \| good
2025-07-13T12:00:00.000Z	79 \| moderate	23.525 \| fine	103.825 \| fine	20.494 \| good	0.493 \| good	13.087 \| good	0.21 \| good
2025-07-13T13:00:00.000Z	79 \| moderate	23.542 \| fine	103.677 \| fine	21.147 \| good	0.428 \| good	8.798 \| good	0.24 \| good
2025-07-13T14:00:00.000Z	69 \| moderate	18.92 \| fine	84.661 \| fine	25.916 \| good	0.441 \| good	10.432 \| good	0.203 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	19.595 \| fine	87.49 \| fine	28.463 \| good	0.411 \| good	9.065 \| good	0.259 \| good
2025-07-13T16:00:00.000Z	71 \| moderate	19.602 \| fine	87.374 \| fine	32.146 \| good	0.426 \| good	4.247 \| good	0.278 \| good
2025-07-13T17:00:00.000Z	69 \| moderate	19.123 \| fine	84.967 \| fine	36.76 \| good	0.367 \| good	3.587 \| good	0.343 \| good
2025-07-13T18:00:00.000Z	69 \| moderate	19.162 \| fine	85.606 \| fine	37.341 \| good	0.468 \| good	2.982 \| good	0.344 \| good
2025-07-13T19:00:00.000Z	69 \| moderate	19.38 \| fine	85.315 \| fine	34.677 \| good	0.526 \| good	2.589 \| good	0.37 \| good
2025-07-13T20:00:00.000Z	71 \| moderate	19.563 \| fine	85.89 \| fine	32.673 \| good	0.504 \| good	2.941 \| good	0.376 \| good
2025-07-13T21:00:00.000Z	71 \| moderate	20.042 \| fine	88.049 \| fine	38.963 \| good	0.493 \| good	3.055 \| good	0.376 \| good
2025-07-13T22:00:00.000Z	73 \| moderate	21.061 \| fine	93.481 \| fine	40.612 \| good	0.472 \| good	3.688 \| good	0.43 \| good
2025-07-13T23:00:00.000Z	75 \| moderate	22.102 \| fine	96.561 \| fine	47.262 \| good	0.461 \| good	3.471 \| good	0.403 \| good
2025-07-14T00:00:00.000Z	79 \| moderate	23.784 \| fine	102.581 \| fine	46.061 \| good	0.561 \| good	4.102 \| good	0.444 \| good
2025-07-14T01:00:00.000Z	82 \| moderate	26.088 \| fine	112.392 \| fine	46.265 \| good	0.522 \| good	7.441 \| good	0.458 \| good
2025-07-14T02:00:00.000Z	92 \| moderate	30.71 \| fine	133.029 \| fine	41.485 \| good	0.44 \| good	9.049 \| good	0.453 \| good
2025-07-14T03:00:00.000Z	97 \| moderate	33.752 \| fine	142.514 \| fine	37.455 \| good	0.546 \| good	9.684 \| good	0.471 \| good
2025-07-14T04:00:00.000Z	102 \| sensitive	35.947 \| moderate	156.599 \| moderate	30.392 \| good	0.585 \| good	13.053 \| good	0.429 \| good
2025-07-14T05:00:00.000Z	105 \| sensitive	37.223 \| moderate	161.577 \| moderate	25.811 \| good	0.523 \| good	9.162 \| good	0.395 \| good
2025-07-14T06:00:00.000Z	108 \| sensitive	38.256 \| moderate	168.531 \| moderate	24.642 \| good	0.506 \| good	8.013 \| good	0.369 \| good
2025-07-14T07:00:00.000Z	107 \| sensitive	38.365 \| moderate	168.117 \| moderate	22.379 \| good	0.536 \| good	7.452 \| good	0.309 \| good
2025-07-14T08:00:00.000Z	107 \| sensitive	38.183 \| moderate	166.536 \| moderate	17.702 \| good	0.685 \| good	10.881 \| good	0.309 \| good
2025-07-14T09:00:00.000Z	110 \| sensitive	38.884 \| moderate	172.451 \| moderate	14.07 \| good	0.908 \| good	9.238 \| good	0.263 \| good
2025-07-14T10:00:00.000Z	110 \| sensitive	39.151 \| moderate	171.945 \| moderate	9.38 \| good	1.256 \| good	9.943 \| good	0.29 \| good
2025-07-14T11:00:00.000Z	110 \| sensitive	38.848 \| moderate	171.299 \| moderate	9.447 \| good	1.444 \| good	14.684 \| good	0.311 \| good
2025-07-14T12:00:00.000Z	110 \| sensitive	39.05 \| moderate	172.085 \| moderate	8.674 \| good	1.245 \| good	13.427 \| good	0.285 \| good
2025-07-14T13:00:00.000Z	112 \| sensitive	39.921 \| moderate	173.133 \| moderate	9.216 \| good	0.911 \| good	13.905 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	112 \| sensitive	39.862 \| moderate	174.81 \| moderate	15.37 \| good	1.25 \| good	14.755 \| good	0.335 \| good
2025-07-14T15:00:00.000Z	112 \| sensitive	39.862 \| moderate	174.81 \| moderate	15.37 \| good	1.25 \| good	14.755 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	71 \| moderate	20.176 \| fine	88.541 \| fine	36.823 \| good	2.652 \| good	12.156 \| good	0.332 \| good
2025-07-14T15:00:00.000Z	69 \| moderate	19.279 \| fine	84.622 \| fine	43.528 \| good	3.141 \| good	5.086 \| good	0.245 \| good
2025-07-14T16:00:00.000Z	71 \| moderate	20.068 \| fine	88.144 \| fine	50.921 \| good	3.093 \| good	4.05 \| good	0.243 \| good
2025-07-14T17:00:00.000Z	69 \| moderate	19.354 \| fine	85.834 \| fine	57.313 \| fine	3.045 \| good	3.013 \| good	0.24 \| good
2025-07-14T18:00:00.000Z	73 \| moderate	21.443 \| fine	94.1 \| fine	61.201 \| fine	2.996 \| good	1.976 \| good	0.238 \| good
2025-07-14T19:00:00.000Z	80 \| moderate	22.791 \| fine	99.73 \| fine	64.193 \| fine	2.91 \| good	1.889 \| good	0.235 \| good
2025-07-14T20:00:00.000Z	90 \| moderate	23.027 \| fine	101.026 \| fine	67.285 \| fine	2.824 \| good	1.802 \| good	0.233 \| good
2025-07-14T21:00:00.000Z	93 \| moderate	21.444 \| fine	94.028 \| fine	68.422 \| fine	2.737 \| good	1.715 \| good	0.23 \| good
2025-07-14T22:00:00.000Z	90 \| moderate	20.924 \| fine	91.969 \| fine	67.387 \| fine	2.675 \| good	2.56 \| good	0.233 \| good
2025-07-14T23:00:00.000Z	77 \| moderate	20.394 \| fine	89.486 \| fine	63.039 \| fine	2.612 \| good	3.406 \| good	0.236 \| good
2025-07-15T00:00:00.000Z	66 \| moderate	16.921 \| fine	75.131 \| fine	57.871 \| fine	2.549 \| good	4.252 \| good	0.239 \| good
2025-07-15T01:00:00.000Z	64 \| moderate	15.991 \| fine	71.032 \| fine	54.481 \| good	2.54 \| good	8.87 \| good	0.277 \| good
2025-07-15T02:00:00.000Z	67 \| moderate	18.306 \| fine	80.62 \| fine	46.995 \| good	2.532 \| good	13.487 \| good	0.315 \| good
2025-07-15T03:00:00.000Z	69 \| moderate	18.872 \| fine	83.338 \| fine	38.871 \| good	2.523 \| good	18.105 \| good	0.353 \| good
2025-07-15T04:00:00.000Z	73 \| moderate	21.449 \| fine	93.82 \| fine	32.168 \| good	2.612 \| good	16.215 \| good	0.346 \| good
2025-07-15T05:00:00.000Z	79 \| moderate	23.914 \| fine	104.571 \| fine	28.528 \| good	2.702 \| good	14.325 \| good	0.339 \| good
2025-07-15T06:00:00.000Z	81 \| moderate	24.629 \| fine	107.685 \| fine	25.265 \| good	2.792 \| good	12.435 \| good	0.332 \| good
2025-07-15T07:00:00.000Z	81 \| moderate	25.29 \| fine	109.935 \| fine	21.669 \| good	2.7 \| good	10.976 \| good	0.325 \| good
2025-07-15T08:00:00.000Z	81 \| moderate	25.25 \| fine	110.054 \| fine	22.496 \| good	2.608 \| good	9.516 \| good	0.318 \| good
2025-07-15T09:00:00.000Z	81 \| moderate	25.316 \| fine	110.789 \| fine	22.306 \| good	2.516 \| good	8.057 \| good	0.311 \| good
2025-07-15T10:00:00.000Z	82 \| moderate	25.802 \| fine	112.924 \| fine	23.757 \| good	2.435 \| good	8.367 \| good	0.316 \| good
2025-07-15T11:00:00.000Z	79 \| moderate	24.463 \| fine	106.515 \| fine	21.296 \| good	2.354 \| good	8.677 \| good	0.321 \| good
2025-07-15T12:00:00.000Z	79 \| moderate	24.088 \| fine	105.311 \| fine	23.378 \| good	2.273 \| good	8.987 \| good	0.326 \| good
2025-07-15T13:00:00.000Z	73 \| moderate	21.32 \| fine	93.768 \| fine	30.085 \| good	2.193 \| good	7.64 \| good	0.307 \| good
2025-07-15T14:00:00.000Z	69 \| moderate	19.492 \| fine	85.905 \| fine	41.009 \| good	2.113 \| good	6.292 \| good	0.288 \| good
2025-07-15T15:00:00.000Z	71 \| moderate	20.16 \| fine	88.927 \| fine	49.595 \| good	2.032 \| good	4.945 \| good	0.269 \| good
2025-07-15T16:00:00.000Z	69 \| moderate	18.85 \| fine	83.3 \| fine	53.456 \| good	1.85 \| good	3.795 \| good	0.244 \| good
2025-07-15T17:00:00.000Z	62 \| moderate	14.973 \| fine	67.1 \| fine	57.092 \| fine	1.668 \| good	2.644 \| good	0.22 \| good
2025-07-15T18:00:00.000Z	58 \| moderate	11.611 \| good	51.471 \| good	57.209 \| fine	1.486 \| good	1.494 \| good	0.196 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	10.525 \| good	46.624 \| good	54.934 \| good	1.431 \| good	1.597 \| good	0.191 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	9.619 \| good	42.681 \| good	53.003 \| good	1.375 \| good	1.7 \| good	0.185 \| good
2025-07-15T21:00:00.000Z	54 \| moderate	10.507 \| good	46.569 \| good	51.312 \| good	1.32 \| good	1.804 \| good	0.18 \| good
2025-07-15T22:00:00.000Z	56 \| moderate	11.571 \| good	51.121 \| good	48.997 \| good	1.333 \| good	2.748 \| good	0.184 \| good
2025-07-15T23:00:00.000Z	56 \| moderate	12.05 \| good	54.21 \| good	44.11 \| good	1.346 \| good	3.693 \| good	0.187 \| good
2025-07-16T00:00:00.000Z	49 \| good	8.614 \| good	38.245 \| good	41.149 \| good	1.359 \| good	4.638 \| good	0.19 \| good
2025-07-16T01:00:00.000Z	54 \| moderate	10.646 \| good	47.256 \| good	36.016 \| good	1.305 \| good	6.239 \| good	0.197 \| good
2025-07-16T02:00:00.000Z	33 \| good	6.262 \| good	27.498 \| good	35.838 \| good	1.25 \| good	7.839 \| good	0.203 \| good
2025-07-16T03:00:00.000Z	31 \| good	3.664 \| good	15.72 \| good	33.099 \| good	1.195 \| good	9.44 \| good	0.209 \| good
2025-07-16T04:00:00.000Z	27 \| good	3.592 \| good	15.477 \| good	28.817 \| good	1.127 \| good	9.092 \| good	0.206 \| good
2025-07-16T05:00:00.000Z	33 \| good	6.11 \| good	27.037 \| good	25.214 \| good	1.058 \| good	8.745 \| good	0.202 \| good
2025-07-16T06:00:00.000Z	44 \| good	8.238 \| good	36.304 \| good	19.885 \| good	0.989 \| good	8.398 \| good	0.199 \| good
2025-07-16T07:00:00.000Z	52 \| moderate	9.928 \| good	44.071 \| good	16.813 \| good	0.877 \| good	7.666 \| good	0.194 \| good
2025-07-16T08:00:00.000Z	44 \| good	7.943 \| good	34.55 \| good	17.755 \| good	0.765 \| good	6.933 \| good	0.189 \| good
2025-07-16T09:00:00.000Z	33 \| good	6.359 \| good	28.243 \| good	19.192 \| good	0.654 \| good	6.201 \| good	0.184 \| good
2025-07-16T10:00:00.000Z	33 \| good	5.642 \| good	24.604 \| good	17.514 \| good	0.606 \| good	5.732 \| good	0.184 \| good
2025-07-16T11:00:00.000Z	27 \| good	5.042 \| good	21.971 \| good	18.044 \| good	0.558 \| good	5.262 \| good	0.184 \| good
2025-07-16T12:00:00.000Z	27 \| good	5.068 \| good	22.089 \| good	20.896 \| good	0.51 \| good	4.793 \| good	0.184 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.018 \| good	35.045 \| good	27.019 \| good	0.59 \| good	4.353 \| good	0.192 \| good

Joliet

Get reliable air quality data to drive your business

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

0.33ppm

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 12:00:00 on 2025-07-14.

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 07:00:00 on 2025-07-13.

What is the AQI in Joliet, Illinois right now?

As of now, the AQI in Joliet, Illinois is 112, indicating Unhealthy for Sensitive Groups conditions.

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

Joliet, Illinois air has the highest levels of PM2.5.

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 39.921 μg/m³.

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

The PM₁₀ concentration in Joliet, Illinois is 173.133 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 0.335 ppm.

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

Currently, Joliet, Illinois has a sulfur dioxide (SO₂) concentration of 0.911 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 9.216 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 13.905 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T16:00:00.000Z	38 \| good	4.612 \| good	20.593 \| good	41.178 \| good	0.427 \| good	2.688 \| good	0.183 \| good
2025-07-12T17:00:00.000Z	42 \| good	4.732 \| good	20.717 \| good	44.67 \| good	0.569 \| good	2.951 \| good	0.231 \| good
2025-07-12T18:00:00.000Z	43 \| good	5.058 \| good	21.769 \| good	46.353 \| good	0.535 \| good	3.186 \| good	0.214 \| good
2025-07-12T19:00:00.000Z	44 \| good	5.694 \| good	24.574 \| good	47.033 \| good	0.476 \| good	2.884 \| good	0.177 \| good
2025-07-12T20:00:00.000Z	43 \| good	6.099 \| good	27.374 \| good	45.975 \| good	0.464 \| good	2.584 \| good	0.244 \| good
2025-07-12T21:00:00.000Z	43 \| good	6.456 \| good	29.265 \| good	46.291 \| good	0.421 \| good	2.308 \| good	0.201 \| good
2025-07-12T22:00:00.000Z	39 \| good	6.558 \| good	29.368 \| good	41.562 \| good	0.507 \| good	3.887 \| good	0.236 \| good
2025-07-12T23:00:00.000Z	43 \| good	6.31 \| good	28.499 \| good	45.715 \| good	0.425 \| good	3.24 \| good	0.27 \| good
2025-07-13T00:00:00.000Z	43 \| good	5.777 \| good	26.32 \| good	46.003 \| good	0.478 \| good	2.961 \| good	0.268 \| good
2025-07-13T01:00:00.000Z	44 \| good	5.609 \| good	24.677 \| good	47.915 \| good	0.479 \| good	4.14 \| good	0.255 \| good
2025-07-13T02:00:00.000Z	38 \| good	5.73 \| good	24.925 \| good	40.771 \| good	0.474 \| good	4.861 \| good	0.334 \| good
2025-07-13T03:00:00.000Z	35 \| good	5.908 \| good	27.009 \| good	38.036 \| good	0.48 \| good	8.472 \| good	0.317 \| good
2025-07-13T04:00:00.000Z	34 \| good	6.487 \| good	28.53 \| good	37.171 \| good	0.429 \| good	8.286 \| good	0.318 \| good
2025-07-13T05:00:00.000Z	49 \| good	9.176 \| good	39.856 \| good	33.752 \| good	0.43 \| good	6.65 \| good	0.347 \| good
2025-07-13T06:00:00.000Z	60 \| moderate	14.009 \| fine	61.289 \| fine	31.843 \| good	0.417 \| good	4.883 \| good	0.297 \| good
2025-07-13T07:00:00.000Z	67 \| moderate	18.225 \| fine	79.738 \| fine	29.946 \| good	0.378 \| good	5.194 \| good	0.296 \| good
2025-07-13T08:00:00.000Z	77 \| moderate	22.548 \| fine	99.138 \| fine	28.779 \| good	0.35 \| good	5.25 \| good	0.229 \| good
2025-07-13T09:00:00.000Z	81 \| moderate	24.891 \| fine	108.214 \| fine	24.853 \| good	0.38 \| good	6.63 \| good	0.243 \| good
2025-07-13T10:00:00.000Z	82 \| moderate	25.786 \| fine	111.136 \| fine	22.451 \| good	0.412 \| good	13.714 \| good	0.261 \| good
2025-07-13T11:00:00.000Z	81 \| moderate	25.043 \| fine	109.166 \| fine	21.641 \| good	0.383 \| good	12.803 \| good	0.229 \| good
2025-07-13T12:00:00.000Z	79 \| moderate	23.525 \| fine	103.825 \| fine	20.494 \| good	0.493 \| good	13.087 \| good	0.21 \| good
2025-07-13T13:00:00.000Z	79 \| moderate	23.542 \| fine	103.677 \| fine	21.147 \| good	0.428 \| good	8.798 \| good	0.24 \| good
2025-07-13T14:00:00.000Z	69 \| moderate	18.92 \| fine	84.661 \| fine	25.916 \| good	0.441 \| good	10.432 \| good	0.203 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	19.595 \| fine	87.49 \| fine	28.463 \| good	0.411 \| good	9.065 \| good	0.259 \| good
2025-07-13T16:00:00.000Z	71 \| moderate	19.602 \| fine	87.374 \| fine	32.146 \| good	0.426 \| good	4.247 \| good	0.278 \| good
2025-07-13T17:00:00.000Z	69 \| moderate	19.123 \| fine	84.967 \| fine	36.76 \| good	0.367 \| good	3.587 \| good	0.343 \| good
2025-07-13T18:00:00.000Z	69 \| moderate	19.162 \| fine	85.606 \| fine	37.341 \| good	0.468 \| good	2.982 \| good	0.344 \| good
2025-07-13T19:00:00.000Z	69 \| moderate	19.38 \| fine	85.315 \| fine	34.677 \| good	0.526 \| good	2.589 \| good	0.37 \| good
2025-07-13T20:00:00.000Z	71 \| moderate	19.563 \| fine	85.89 \| fine	32.673 \| good	0.504 \| good	2.941 \| good	0.376 \| good
2025-07-13T21:00:00.000Z	71 \| moderate	20.042 \| fine	88.049 \| fine	38.963 \| good	0.493 \| good	3.055 \| good	0.376 \| good
2025-07-13T22:00:00.000Z	73 \| moderate	21.061 \| fine	93.481 \| fine	40.612 \| good	0.472 \| good	3.688 \| good	0.43 \| good
2025-07-13T23:00:00.000Z	75 \| moderate	22.102 \| fine	96.561 \| fine	47.262 \| good	0.461 \| good	3.471 \| good	0.403 \| good
2025-07-14T00:00:00.000Z	79 \| moderate	23.784 \| fine	102.581 \| fine	46.061 \| good	0.561 \| good	4.102 \| good	0.444 \| good
2025-07-14T01:00:00.000Z	82 \| moderate	26.088 \| fine	112.392 \| fine	46.265 \| good	0.522 \| good	7.441 \| good	0.458 \| good
2025-07-14T02:00:00.000Z	92 \| moderate	30.71 \| fine	133.029 \| fine	41.485 \| good	0.44 \| good	9.049 \| good	0.453 \| good
2025-07-14T03:00:00.000Z	97 \| moderate	33.752 \| fine	142.514 \| fine	37.455 \| good	0.546 \| good	9.684 \| good	0.471 \| good
2025-07-14T04:00:00.000Z	102 \| sensitive	35.947 \| moderate	156.599 \| moderate	30.392 \| good	0.585 \| good	13.053 \| good	0.429 \| good
2025-07-14T05:00:00.000Z	105 \| sensitive	37.223 \| moderate	161.577 \| moderate	25.811 \| good	0.523 \| good	9.162 \| good	0.395 \| good
2025-07-14T06:00:00.000Z	108 \| sensitive	38.256 \| moderate	168.531 \| moderate	24.642 \| good	0.506 \| good	8.013 \| good	0.369 \| good
2025-07-14T07:00:00.000Z	107 \| sensitive	38.365 \| moderate	168.117 \| moderate	22.379 \| good	0.536 \| good	7.452 \| good	0.309 \| good
2025-07-14T08:00:00.000Z	107 \| sensitive	38.183 \| moderate	166.536 \| moderate	17.702 \| good	0.685 \| good	10.881 \| good	0.309 \| good
2025-07-14T09:00:00.000Z	110 \| sensitive	38.884 \| moderate	172.451 \| moderate	14.07 \| good	0.908 \| good	9.238 \| good	0.263 \| good
2025-07-14T10:00:00.000Z	110 \| sensitive	39.151 \| moderate	171.945 \| moderate	9.38 \| good	1.256 \| good	9.943 \| good	0.29 \| good
2025-07-14T11:00:00.000Z	110 \| sensitive	38.848 \| moderate	171.299 \| moderate	9.447 \| good	1.444 \| good	14.684 \| good	0.311 \| good
2025-07-14T12:00:00.000Z	110 \| sensitive	39.05 \| moderate	172.085 \| moderate	8.674 \| good	1.245 \| good	13.427 \| good	0.285 \| good
2025-07-14T13:00:00.000Z	112 \| sensitive	39.921 \| moderate	173.133 \| moderate	9.216 \| good	0.911 \| good	13.905 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	112 \| sensitive	39.862 \| moderate	174.81 \| moderate	15.37 \| good	1.25 \| good	14.755 \| good	0.335 \| good
2025-07-14T15:00:00.000Z	112 \| sensitive	39.862 \| moderate	174.81 \| moderate	15.37 \| good	1.25 \| good	14.755 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	71 \| moderate	20.176 \| fine	88.541 \| fine	36.823 \| good	2.652 \| good	12.156 \| good	0.332 \| good
2025-07-14T15:00:00.000Z	69 \| moderate	19.279 \| fine	84.622 \| fine	43.528 \| good	3.141 \| good	5.086 \| good	0.245 \| good
2025-07-14T16:00:00.000Z	71 \| moderate	20.068 \| fine	88.144 \| fine	50.921 \| good	3.093 \| good	4.05 \| good	0.243 \| good
2025-07-14T17:00:00.000Z	69 \| moderate	19.354 \| fine	85.834 \| fine	57.313 \| fine	3.045 \| good	3.013 \| good	0.24 \| good
2025-07-14T18:00:00.000Z	73 \| moderate	21.443 \| fine	94.1 \| fine	61.201 \| fine	2.996 \| good	1.976 \| good	0.238 \| good
2025-07-14T19:00:00.000Z	80 \| moderate	22.791 \| fine	99.73 \| fine	64.193 \| fine	2.91 \| good	1.889 \| good	0.235 \| good
2025-07-14T20:00:00.000Z	90 \| moderate	23.027 \| fine	101.026 \| fine	67.285 \| fine	2.824 \| good	1.802 \| good	0.233 \| good
2025-07-14T21:00:00.000Z	93 \| moderate	21.444 \| fine	94.028 \| fine	68.422 \| fine	2.737 \| good	1.715 \| good	0.23 \| good
2025-07-14T22:00:00.000Z	90 \| moderate	20.924 \| fine	91.969 \| fine	67.387 \| fine	2.675 \| good	2.56 \| good	0.233 \| good
2025-07-14T23:00:00.000Z	77 \| moderate	20.394 \| fine	89.486 \| fine	63.039 \| fine	2.612 \| good	3.406 \| good	0.236 \| good
2025-07-15T00:00:00.000Z	66 \| moderate	16.921 \| fine	75.131 \| fine	57.871 \| fine	2.549 \| good	4.252 \| good	0.239 \| good
2025-07-15T01:00:00.000Z	64 \| moderate	15.991 \| fine	71.032 \| fine	54.481 \| good	2.54 \| good	8.87 \| good	0.277 \| good
2025-07-15T02:00:00.000Z	67 \| moderate	18.306 \| fine	80.62 \| fine	46.995 \| good	2.532 \| good	13.487 \| good	0.315 \| good
2025-07-15T03:00:00.000Z	69 \| moderate	18.872 \| fine	83.338 \| fine	38.871 \| good	2.523 \| good	18.105 \| good	0.353 \| good
2025-07-15T04:00:00.000Z	73 \| moderate	21.449 \| fine	93.82 \| fine	32.168 \| good	2.612 \| good	16.215 \| good	0.346 \| good
2025-07-15T05:00:00.000Z	79 \| moderate	23.914 \| fine	104.571 \| fine	28.528 \| good	2.702 \| good	14.325 \| good	0.339 \| good
2025-07-15T06:00:00.000Z	81 \| moderate	24.629 \| fine	107.685 \| fine	25.265 \| good	2.792 \| good	12.435 \| good	0.332 \| good
2025-07-15T07:00:00.000Z	81 \| moderate	25.29 \| fine	109.935 \| fine	21.669 \| good	2.7 \| good	10.976 \| good	0.325 \| good
2025-07-15T08:00:00.000Z	81 \| moderate	25.25 \| fine	110.054 \| fine	22.496 \| good	2.608 \| good	9.516 \| good	0.318 \| good
2025-07-15T09:00:00.000Z	81 \| moderate	25.316 \| fine	110.789 \| fine	22.306 \| good	2.516 \| good	8.057 \| good	0.311 \| good
2025-07-15T10:00:00.000Z	82 \| moderate	25.802 \| fine	112.924 \| fine	23.757 \| good	2.435 \| good	8.367 \| good	0.316 \| good
2025-07-15T11:00:00.000Z	79 \| moderate	24.463 \| fine	106.515 \| fine	21.296 \| good	2.354 \| good	8.677 \| good	0.321 \| good
2025-07-15T12:00:00.000Z	79 \| moderate	24.088 \| fine	105.311 \| fine	23.378 \| good	2.273 \| good	8.987 \| good	0.326 \| good
2025-07-15T13:00:00.000Z	73 \| moderate	21.32 \| fine	93.768 \| fine	30.085 \| good	2.193 \| good	7.64 \| good	0.307 \| good
2025-07-15T14:00:00.000Z	69 \| moderate	19.492 \| fine	85.905 \| fine	41.009 \| good	2.113 \| good	6.292 \| good	0.288 \| good
2025-07-15T15:00:00.000Z	71 \| moderate	20.16 \| fine	88.927 \| fine	49.595 \| good	2.032 \| good	4.945 \| good	0.269 \| good
2025-07-15T16:00:00.000Z	69 \| moderate	18.85 \| fine	83.3 \| fine	53.456 \| good	1.85 \| good	3.795 \| good	0.244 \| good
2025-07-15T17:00:00.000Z	62 \| moderate	14.973 \| fine	67.1 \| fine	57.092 \| fine	1.668 \| good	2.644 \| good	0.22 \| good
2025-07-15T18:00:00.000Z	58 \| moderate	11.611 \| good	51.471 \| good	57.209 \| fine	1.486 \| good	1.494 \| good	0.196 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	10.525 \| good	46.624 \| good	54.934 \| good	1.431 \| good	1.597 \| good	0.191 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	9.619 \| good	42.681 \| good	53.003 \| good	1.375 \| good	1.7 \| good	0.185 \| good
2025-07-15T21:00:00.000Z	54 \| moderate	10.507 \| good	46.569 \| good	51.312 \| good	1.32 \| good	1.804 \| good	0.18 \| good
2025-07-15T22:00:00.000Z	56 \| moderate	11.571 \| good	51.121 \| good	48.997 \| good	1.333 \| good	2.748 \| good	0.184 \| good
2025-07-15T23:00:00.000Z	56 \| moderate	12.05 \| good	54.21 \| good	44.11 \| good	1.346 \| good	3.693 \| good	0.187 \| good
2025-07-16T00:00:00.000Z	49 \| good	8.614 \| good	38.245 \| good	41.149 \| good	1.359 \| good	4.638 \| good	0.19 \| good
2025-07-16T01:00:00.000Z	54 \| moderate	10.646 \| good	47.256 \| good	36.016 \| good	1.305 \| good	6.239 \| good	0.197 \| good
2025-07-16T02:00:00.000Z	33 \| good	6.262 \| good	27.498 \| good	35.838 \| good	1.25 \| good	7.839 \| good	0.203 \| good
2025-07-16T03:00:00.000Z	31 \| good	3.664 \| good	15.72 \| good	33.099 \| good	1.195 \| good	9.44 \| good	0.209 \| good
2025-07-16T04:00:00.000Z	27 \| good	3.592 \| good	15.477 \| good	28.817 \| good	1.127 \| good	9.092 \| good	0.206 \| good
2025-07-16T05:00:00.000Z	33 \| good	6.11 \| good	27.037 \| good	25.214 \| good	1.058 \| good	8.745 \| good	0.202 \| good
2025-07-16T06:00:00.000Z	44 \| good	8.238 \| good	36.304 \| good	19.885 \| good	0.989 \| good	8.398 \| good	0.199 \| good
2025-07-16T07:00:00.000Z	52 \| moderate	9.928 \| good	44.071 \| good	16.813 \| good	0.877 \| good	7.666 \| good	0.194 \| good
2025-07-16T08:00:00.000Z	44 \| good	7.943 \| good	34.55 \| good	17.755 \| good	0.765 \| good	6.933 \| good	0.189 \| good
2025-07-16T09:00:00.000Z	33 \| good	6.359 \| good	28.243 \| good	19.192 \| good	0.654 \| good	6.201 \| good	0.184 \| good
2025-07-16T10:00:00.000Z	33 \| good	5.642 \| good	24.604 \| good	17.514 \| good	0.606 \| good	5.732 \| good	0.184 \| good
2025-07-16T11:00:00.000Z	27 \| good	5.042 \| good	21.971 \| good	18.044 \| good	0.558 \| good	5.262 \| good	0.184 \| good
2025-07-16T12:00:00.000Z	27 \| good	5.068 \| good	22.089 \| good	20.896 \| good	0.51 \| good	4.793 \| good	0.184 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.018 \| good	35.045 \| good	27.019 \| good	0.59 \| good	4.353 \| good	0.192 \| good

Real-time air quality index in Joliet, Illinois today

Major air pollutants in Joliet, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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