What are the current PM10 levels at Crestwood, Illinois?

The current PM10 levels in Crestwood, Illinois are 19.622 μg/m3.

What are the current sulfur dioxide (SO2) levels at Crestwood, Illinois?

The current sulfur dioxide (SO2) levels in Crestwood, Illinois are 1.097 ppb.

What are the current ozone (O3) levels at Crestwood, Illinois?

The current ozone (O3) levels at Crestwood, Illinois is 1.934 ppm.

What are the current nitrogen dioxide (NO2) levels at Crestwood, Illinois?

The current nitrogen dioxide (NO2) levels at Crestwood, Illinois is 15.504 ppb.

Real-time air quality index in Crestwood, Illinois today

Q: What are the current PM2.5 levels in Crestwood, Illinois?

The measured PM2.5 levels in Crestwood, Illinois at present are 4.357 μg/m3.

Stay updated with real-time air quality in Crestwood, 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

Crestwood, Illinois

Last updated: ... (Local time)

Common air pollutants in Crestwood, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.93 μg/m³

155

255

425

605+

Ozone (O₃)

3.06 ppb

201

201+

Sulfur Dioxide (SO₂)

1.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Crestwood, Illinois

Get Live Pollen Counts

Crestwood, Illinois

Scroll To Air Quality Map

Track live Crestwood, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-22T17:00:00.000Z	15 \| good	2.213 \| good	9.155 \| good	15.682 \| good	0.605 \| good	3.308 \| good	0.209 \| good
2025-10-22T18:00:00.000Z	15 \| good	2.151 \| good	9.155 \| good	15.911 \| good	0.641 \| good	2.701 \| good	0.209 \| good
2025-10-22T19:00:00.000Z	14 \| good	2.141 \| good	9.155 \| good	15.132 \| good	0.484 \| good	3.046 \| good	0.209 \| good
2025-10-22T20:00:00.000Z	14 \| good	2.227 \| good	9.014 \| good	14.57 \| good	0.503 \| good	3.382 \| good	0.256 \| good
2025-10-22T21:00:00.000Z	13 \| good	2.227 \| good	9.014 \| good	14.413 \| good	0.415 \| good	3.247 \| good	0.269 \| good
2025-10-22T22:00:00.000Z	13 \| good	2.241 \| good	9.155 \| good	14.467 \| good	0.505 \| good	3.86 \| good	0.256 \| good
2025-10-22T23:00:00.000Z	16 \| good	2.241 \| good	9.155 \| good	16.505 \| good	0.611 \| good	4.789 \| good	0.256 \| good
2025-10-23T00:00:00.000Z	16 \| good	2.01 \| good	8.308 \| good	16.652 \| good	0.432 \| good	6.031 \| good	0.271 \| good
2025-10-23T01:00:00.000Z	15 \| good	1.957 \| good	8.166 \| good	15.67 \| good	0.458 \| good	7.592 \| good	0.255 \| good
2025-10-23T02:00:00.000Z	16 \| good	1.957 \| good	8.166 \| good	16.642 \| good	0.514 \| good	10.387 \| good	0.255 \| good
2025-10-23T03:00:00.000Z	16 \| good	1.672 \| good	7.12 \| good	16.614 \| good	0.656 \| good	9.254 \| good	0.255 \| good
2025-10-23T04:00:00.000Z	15 \| good	1.672 \| good	7.12 \| good	16.405 \| good	0.655 \| good	9.301 \| good	0.255 \| good
2025-10-23T05:00:00.000Z	15 \| good	1.533 \| good	6.12 \| good	15.857 \| good	1.211 \| good	10.377 \| good	0.302 \| good
2025-10-23T06:00:00.000Z	15 \| good	1.5 \| good	6.12 \| good	15.988 \| good	0.807 \| good	10.202 \| good	0.268 \| good
2025-10-23T07:00:00.000Z	13 \| good	1.519 \| good	6.066 \| good	14.314 \| good	0.667 \| good	12.321 \| good	0.252 \| good
2025-10-23T08:00:00.000Z	12 \| good	1.694 \| good	6.572 \| good	12.632 \| good	1.04 \| good	11.791 \| good	0.235 \| good
2025-10-23T09:00:00.000Z	11 \| good	1.859 \| good	7.559 \| good	10.512 \| good	0.769 \| good	9.741 \| good	0.201 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.319 \| good	9.445 \| good	7.795 \| good	0.601 \| good	10.733 \| good	0.218 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	5.393 \| good	0.628 \| good	10.731 \| good	0.269 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	3.583 \| good	0.671 \| good	9.79 \| good	0.303 \| good
2025-10-23T13:00:00.000Z	16 \| good	2.986 \| good	12.767 \| good	3.423 \| good	0.775 \| good	11.291 \| good	0.319 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.647 \| good	16.329 \| good	3.152 \| good	0.813 \| good	12.306 \| good	0.387 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.805 \| good	16.785 \| good	5.636 \| good	0.806 \| good	10.198 \| good	0.302 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	8.079 \| good	1.557 \| good	8.319 \| good	0.256 \| good
2025-10-23T17:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	11.013 \| good	1.309 \| good	5.515 \| good	0.241 \| good
2025-10-23T18:00:00.000Z	16 \| good	3.09 \| good	13.502 \| good	14.56 \| good	0.932 \| good	4.598 \| good	0.224 \| good
2025-10-23T19:00:00.000Z	16 \| good	3.014 \| good	12.977 \| good	16.645 \| good	1.047 \| good	4.766 \| good	0.256 \| good
2025-10-23T20:00:00.000Z	17 \| good	2.712 \| good	11.294 \| good	18.457 \| good	0.949 \| good	5.149 \| good	0.287 \| good
2025-10-23T21:00:00.000Z	19 \| good	2.27 \| good	9.63 \| good	21.161 \| good	0.914 \| good	3.851 \| good	0.287 \| good
2025-10-23T22:00:00.000Z	20 \| good	2.064 \| good	8.63 \| good	22.217 \| good	0.921 \| good	3.937 \| good	0.287 \| good
2025-10-23T23:00:00.000Z	21 \| good	2.064 \| good	8.63 \| good	23.384 \| good	0.816 \| good	3.264 \| good	0.287 \| good
2025-10-24T00:00:00.000Z	21 \| good	2.117 \| good	8.817 \| good	23.235 \| good	0.952 \| good	7.213 \| good	0.271 \| good
2025-10-24T01:00:00.000Z	20 \| good	2.682 \| good	10.818 \| good	21.908 \| good	1.748 \| good	10.701 \| good	0.287 \| good
2025-10-24T02:00:00.000Z	16 \| good	2.949 \| good	12.67 \| good	16.835 \| good	1.233 \| good	15.661 \| good	0.334 \| good
2025-10-24T03:00:00.000Z	49 \| good	8.542 \| good	37.636 \| good	0.515 \| good	1.215 \| good	14.92 \| good	0.192 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.919 \| good	17.242 \| good	7.946 \| good	1.334 \| good	21.153 \| good	0.317 \| good
2025-10-24T05:00:00.000Z	22 \| good	4.047 \| good	17.764 \| good	4.654 \| good	1.111 \| good	16.271 \| good	0.347 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.355 \| good	19.06 \| good	1.81 \| good	1.095 \| good	16.089 \| good	0.363 \| good
2025-10-24T07:00:00.000Z	27 \| good	4.608 \| good	20.341 \| good	4.89 \| good	1.313 \| good	14.678 \| good	0.378 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.725 \| good	19.765 \| good	5.061 \| good	1.3 \| good	12.862 \| good	0.347 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.863 \| good	0.94 \| good	12.439 \| good	0.347 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.609 \| good	1.211 \| good	15.564 \| good	0.364 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.438 \| good	19.684 \| good	4.073 \| good	1.231 \| good	14.027 \| good	0.308 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.552 \| good	20.206 \| good	2.338 \| good	1.161 \| good	12.929 \| good	0.338 \| good
2025-10-24T13:00:00.000Z	27 \| good	4.715 \| good	20.965 \| good	1.815 \| good	1.09 \| good	15.282 \| good	0.353 \| good
2025-10-24T14:00:00.000Z	27 \| good	4.959 \| good	21.843 \| good	1.256 \| good	1.283 \| good	17.884 \| good	0.573 \| good
2025-10-24T15:00:00.000Z	33 \| good	5.95 \| good	25.988 \| good	3.245 \| good	1.616 \| good	17.52 \| good	0.279 \| good
2025-10-24T16:00:00.000Z	33 \| good	5.502 \| good	23.928 \| good	3.058 \| good	1.612 \| good	17.638 \| good	0.278 \| good
2025-10-24T15:00:00.000Z	33 \| good	6.107 \| good	27.018 \| good	14.126 \| good	2.253 \| good	8.224 \| good	0.199 \| good
2025-10-24T16:00:00.000Z	33 \| good	6.124 \| good	27.053 \| good	17.874 \| good	2.088 \| good	6.846 \| good	0.183 \| good
2025-10-24T17:00:00.000Z	33 \| good	6.152 \| good	27.179 \| good	20.439 \| good	2.045 \| good	5.618 \| good	0.155 \| good
2025-10-24T18:00:00.000Z	38 \| good	7.394 \| good	32.213 \| good	20.563 \| good	1.902 \| good	4.236 \| good	0.138 \| good
2025-10-24T19:00:00.000Z	49 \| good	8.566 \| good	37.232 \| good	20.15 \| good	2.006 \| good	4.758 \| good	0.14 \| good
2025-10-24T20:00:00.000Z	38 \| good	7.422 \| good	32.859 \| good	22.976 \| good	1.981 \| good	5.056 \| good	0.155 \| good
2025-10-24T21:00:00.000Z	44 \| good	7.541 \| good	32.943 \| good	24.014 \| good	2.092 \| good	5.54 \| good	0.157 \| good
2025-10-24T22:00:00.000Z	52 \| moderate	9.536 \| good	42.578 \| good	16.082 \| good	2.213 \| good	11.59 \| good	0.202 \| good
2025-10-24T23:00:00.000Z	52 \| moderate	9.898 \| good	44.124 \| good	10.418 \| good	2.333 \| good	17.64 \| good	0.246 \| good
2025-10-25T00:00:00.000Z	56 \| moderate	12.368 \| fine	56.049 \| fine	7.324 \| good	2.453 \| good	23.689 \| good	0.291 \| good
2025-10-25T01:00:00.000Z	54 \| moderate	10.822 \| good	47.857 \| good	1.406 \| good	2.545 \| good	23.533 \| good	0.275 \| good
2025-10-25T02:00:00.000Z	58 \| moderate	13.25 \| fine	59.214 \| fine	2.299 \| good	2.509 \| good	22.65 \| good	0.251 \| good
2025-10-25T03:00:00.000Z	60 \| moderate	13.969 \| fine	63.02 \| fine	3.261 \| good	2.473 \| good	21.767 \| good	0.227 \| good
2025-10-25T04:00:00.000Z	58 \| moderate	12.681 \| fine	57.277 \| fine	2.368 \| good	2.191 \| good	19.641 \| good	0.224 \| good
2025-10-25T05:00:00.000Z	52 \| moderate	9.744 \| good	43.438 \| good	3.249 \| good	1.995 \| good	18.028 \| good	0.213 \| good
2025-10-25T06:00:00.000Z	44 \| good	8.341 \| good	36.652 \| good	3.69 \| good	1.798 \| good	16.415 \| good	0.201 \| good
2025-10-25T07:00:00.000Z	38 \| good	6.583 \| good	29.351 \| good	4.572 \| good	1.692 \| good	14.609 \| good	0.192 \| good
2025-10-25T08:00:00.000Z	33 \| good	5.62 \| good	24.519 \| good	3.889 \| good	1.585 \| good	12.803 \| good	0.183 \| good
2025-10-25T09:00:00.000Z	27 \| good	5.265 \| good	22.737 \| good	4.97 \| good	1.542 \| good	11.03 \| good	0.167 \| good
2025-10-25T10:00:00.000Z	33 \| good	6.344 \| good	28.303 \| good	5.052 \| good	1.585 \| good	11.551 \| good	0.173 \| good
2025-10-25T11:00:00.000Z	44 \| good	7.722 \| good	33.69 \| good	2.693 \| good	1.627 \| good	12.073 \| good	0.179 \| good
2025-10-25T12:00:00.000Z	33 \| good	5.715 \| good	24.813 \| good	3.122 \| good	1.77 \| good	13.518 \| good	0.198 \| good
2025-10-25T13:00:00.000Z	38 \| good	7.454 \| good	32.659 \| good	6.177 \| good	1.905 \| good	12.187 \| good	0.207 \| good
2025-10-25T14:00:00.000Z	44 \| good	8.489 \| good	37.433 \| good	12.877 \| good	2.04 \| good	10.856 \| good	0.217 \| good
2025-10-25T15:00:00.000Z	44 \| good	8.046 \| good	35.157 \| good	17.396 \| good	2.175 \| good	9.524 \| good	0.226 \| good
2025-10-25T16:00:00.000Z	49 \| good	8.504 \| good	36.979 \| good	19.3 \| good	2.463 \| good	7.903 \| good	0.209 \| good
2025-10-25T17:00:00.000Z	52 \| moderate	9.555 \| good	42.626 \| good	26.415 \| good	2.816 \| good	7.689 \| good	0.189 \| good
2025-10-25T18:00:00.000Z	52 \| moderate	10.386 \| good	45.901 \| good	25.744 \| good	3.181 \| good	6.363 \| good	0.176 \| good
2025-10-25T19:00:00.000Z	56 \| moderate	11.934 \| good	53.474 \| good	23.313 \| good	3.252 \| good	6.918 \| good	0.178 \| good
2025-10-25T20:00:00.000Z	62 \| moderate	15.033 \| fine	67.453 \| fine	12.595 \| good	3.066 \| good	5.547 \| good	0.181 \| good
2025-10-25T21:00:00.000Z	58 \| moderate	13.026 \| fine	59.117 \| fine	16.47 \| good	3.081 \| good	5.99 \| good	0.184 \| good
2025-10-25T22:00:00.000Z	54 \| moderate	10.83 \| good	48.02 \| good	16.919 \| good	2.971 \| good	11.51 \| good	0.22 \| good
2025-10-25T23:00:00.000Z	52 \| moderate	9.833 \| good	43.766 \| good	15.344 \| good	2.861 \| good	17.03 \| good	0.255 \| good
2025-10-26T00:00:00.000Z	52 \| moderate	10.487 \| good	46.752 \| good	14.512 \| good	2.751 \| good	22.55 \| good	0.291 \| good
2025-10-26T01:00:00.000Z	56 \| moderate	12.075 \| good	54.061 \| good	10.838 \| good	3.191 \| good	24.933 \| good	0.307 \| good
2025-10-26T02:00:00.000Z	54 \| moderate	11.445 \| good	50.562 \| good	17.605 \| good	3.145 \| good	25.691 \| good	0.311 \| good
2025-10-26T03:00:00.000Z	54 \| moderate	10.759 \| good	47.422 \| good	18.316 \| good	3.1 \| good	26.449 \| good	0.314 \| good
2025-10-26T04:00:00.000Z	52 \| moderate	10.231 \| good	45.147 \| good	26.065 \| good	1.988 \| good	16.79 \| good	0.242 \| good
2025-10-26T05:00:00.000Z	52 \| moderate	9.846 \| good	43.912 \| good	25.779 \| good	1.818 \| good	14.812 \| good	0.233 \| good
2025-10-26T06:00:00.000Z	58 \| moderate	12.569 \| fine	56.724 \| fine	22.595 \| good	1.649 \| good	12.833 \| good	0.225 \| good
2025-10-26T07:00:00.000Z	64 \| moderate	15.556 \| fine	68.969 \| fine	19.589 \| good	1.731 \| good	11.988 \| good	0.222 \| good
2025-10-26T08:00:00.000Z	62 \| moderate	15.256 \| fine	68.69 \| fine	14.996 \| good	1.812 \| good	11.144 \| good	0.219 \| good
2025-10-26T09:00:00.000Z	38 \| good	7.227 \| good	32.177 \| good	23.364 \| good	2.098 \| good	13.884 \| good	0.23 \| good
2025-10-26T10:00:00.000Z	38 \| good	6.814 \| good	30.188 \| good	23.076 \| good	2.197 \| good	14.136 \| good	0.232 \| good
2025-10-26T11:00:00.000Z	33 \| good	5.579 \| good	24.421 \| good	23.484 \| good	2.295 \| good	14.388 \| good	0.233 \| good
2025-10-26T12:00:00.000Z	58 \| moderate	13.059 \| fine	59.212 \| fine	9.407 \| good	2.918 \| good	13.511 \| good	0.238 \| good
2025-10-26T13:00:00.000Z	58 \| moderate	13.073 \| fine	59.214 \| fine	11.909 \| good	3.155 \| good	11.916 \| good	0.243 \| good
2025-10-26T14:00:00.000Z	58 \| moderate	13.156 \| fine	59.316 \| fine	17.27 \| good	3.392 \| good	10.322 \| good	0.249 \| good

Crestwood

Empower business decisions with accurate air quality data

Crestwood, Illinois air quality map: Real-time AQI near you

0.36ppm

How accurate is Illinois, USA air quality data?

Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Crestwood, Illinois updated?

Air quality data for Crestwood, Illinois is updated on an hourly basis.

When did Crestwood, Illinois experience the worst air quality in the last 24 hours?

The worst air quality in Crestwood, Illinois was recorded at 03:00:00 on 2025-10-24.

When did Crestwood, Illinois have its best air quality in the last 24 hours?

The best air quality in Crestwood, Illinois was recorded at 02:00:00 on 2025-10-24.

What is the real-time air quality index for Crestwood, Illinois?

The real-time air quality index in Crestwood, Illinois is 22, currently categorized as Good.

Which pollutant is found most often in Crestwood, Illinois?

The most common pollutant in Crestwood, Illinois is PM2.5.

What can I do if the air quality in Crestwood, Illinois is poor?

If the air quality in Crestwood, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Crestwood, Illinois?

The measured PM_2.5 levels in Crestwood, Illinois at present are 4.357 μg/m³.

What are the current PM₁₀ levels at Crestwood, Illinois?

The current PM₁₀ levels in Crestwood, Illinois are 19.622 μg/m³.

What are the current carbon monoxide (CO) levels at Crestwood, Illinois?

The current carbon monoxide (CO) level in Crestwood, Illinois is 0.354 ppm.

What are the current sulfur dioxide (SO₂) levels at Crestwood, Illinois?

The current sulfur dioxide (SO₂) levels in Crestwood, Illinois are 1.097 ppb.

What are the current ozone (O₃) levels at Crestwood, Illinois?

The current ozone (O₃) levels at Crestwood, Illinois is 1.934 ppm.

What are the current nitrogen dioxide (NO₂) levels at Crestwood, Illinois?

The current nitrogen dioxide (NO₂) levels at Crestwood, Illinois is 15.504 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-22T17:00:00.000Z	15 \| good	2.213 \| good	9.155 \| good	15.682 \| good	0.605 \| good	3.308 \| good	0.209 \| good
2025-10-22T18:00:00.000Z	15 \| good	2.151 \| good	9.155 \| good	15.911 \| good	0.641 \| good	2.701 \| good	0.209 \| good
2025-10-22T19:00:00.000Z	14 \| good	2.141 \| good	9.155 \| good	15.132 \| good	0.484 \| good	3.046 \| good	0.209 \| good
2025-10-22T20:00:00.000Z	14 \| good	2.227 \| good	9.014 \| good	14.57 \| good	0.503 \| good	3.382 \| good	0.256 \| good
2025-10-22T21:00:00.000Z	13 \| good	2.227 \| good	9.014 \| good	14.413 \| good	0.415 \| good	3.247 \| good	0.269 \| good
2025-10-22T22:00:00.000Z	13 \| good	2.241 \| good	9.155 \| good	14.467 \| good	0.505 \| good	3.86 \| good	0.256 \| good
2025-10-22T23:00:00.000Z	16 \| good	2.241 \| good	9.155 \| good	16.505 \| good	0.611 \| good	4.789 \| good	0.256 \| good
2025-10-23T00:00:00.000Z	16 \| good	2.01 \| good	8.308 \| good	16.652 \| good	0.432 \| good	6.031 \| good	0.271 \| good
2025-10-23T01:00:00.000Z	15 \| good	1.957 \| good	8.166 \| good	15.67 \| good	0.458 \| good	7.592 \| good	0.255 \| good
2025-10-23T02:00:00.000Z	16 \| good	1.957 \| good	8.166 \| good	16.642 \| good	0.514 \| good	10.387 \| good	0.255 \| good
2025-10-23T03:00:00.000Z	16 \| good	1.672 \| good	7.12 \| good	16.614 \| good	0.656 \| good	9.254 \| good	0.255 \| good
2025-10-23T04:00:00.000Z	15 \| good	1.672 \| good	7.12 \| good	16.405 \| good	0.655 \| good	9.301 \| good	0.255 \| good
2025-10-23T05:00:00.000Z	15 \| good	1.533 \| good	6.12 \| good	15.857 \| good	1.211 \| good	10.377 \| good	0.302 \| good
2025-10-23T06:00:00.000Z	15 \| good	1.5 \| good	6.12 \| good	15.988 \| good	0.807 \| good	10.202 \| good	0.268 \| good
2025-10-23T07:00:00.000Z	13 \| good	1.519 \| good	6.066 \| good	14.314 \| good	0.667 \| good	12.321 \| good	0.252 \| good
2025-10-23T08:00:00.000Z	12 \| good	1.694 \| good	6.572 \| good	12.632 \| good	1.04 \| good	11.791 \| good	0.235 \| good
2025-10-23T09:00:00.000Z	11 \| good	1.859 \| good	7.559 \| good	10.512 \| good	0.769 \| good	9.741 \| good	0.201 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.319 \| good	9.445 \| good	7.795 \| good	0.601 \| good	10.733 \| good	0.218 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	5.393 \| good	0.628 \| good	10.731 \| good	0.269 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	3.583 \| good	0.671 \| good	9.79 \| good	0.303 \| good
2025-10-23T13:00:00.000Z	16 \| good	2.986 \| good	12.767 \| good	3.423 \| good	0.775 \| good	11.291 \| good	0.319 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.647 \| good	16.329 \| good	3.152 \| good	0.813 \| good	12.306 \| good	0.387 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.805 \| good	16.785 \| good	5.636 \| good	0.806 \| good	10.198 \| good	0.302 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	8.079 \| good	1.557 \| good	8.319 \| good	0.256 \| good
2025-10-23T17:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	11.013 \| good	1.309 \| good	5.515 \| good	0.241 \| good
2025-10-23T18:00:00.000Z	16 \| good	3.09 \| good	13.502 \| good	14.56 \| good	0.932 \| good	4.598 \| good	0.224 \| good
2025-10-23T19:00:00.000Z	16 \| good	3.014 \| good	12.977 \| good	16.645 \| good	1.047 \| good	4.766 \| good	0.256 \| good
2025-10-23T20:00:00.000Z	17 \| good	2.712 \| good	11.294 \| good	18.457 \| good	0.949 \| good	5.149 \| good	0.287 \| good
2025-10-23T21:00:00.000Z	19 \| good	2.27 \| good	9.63 \| good	21.161 \| good	0.914 \| good	3.851 \| good	0.287 \| good
2025-10-23T22:00:00.000Z	20 \| good	2.064 \| good	8.63 \| good	22.217 \| good	0.921 \| good	3.937 \| good	0.287 \| good
2025-10-23T23:00:00.000Z	21 \| good	2.064 \| good	8.63 \| good	23.384 \| good	0.816 \| good	3.264 \| good	0.287 \| good
2025-10-24T00:00:00.000Z	21 \| good	2.117 \| good	8.817 \| good	23.235 \| good	0.952 \| good	7.213 \| good	0.271 \| good
2025-10-24T01:00:00.000Z	20 \| good	2.682 \| good	10.818 \| good	21.908 \| good	1.748 \| good	10.701 \| good	0.287 \| good
2025-10-24T02:00:00.000Z	16 \| good	2.949 \| good	12.67 \| good	16.835 \| good	1.233 \| good	15.661 \| good	0.334 \| good
2025-10-24T03:00:00.000Z	49 \| good	8.542 \| good	37.636 \| good	0.515 \| good	1.215 \| good	14.92 \| good	0.192 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.919 \| good	17.242 \| good	7.946 \| good	1.334 \| good	21.153 \| good	0.317 \| good
2025-10-24T05:00:00.000Z	22 \| good	4.047 \| good	17.764 \| good	4.654 \| good	1.111 \| good	16.271 \| good	0.347 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.355 \| good	19.06 \| good	1.81 \| good	1.095 \| good	16.089 \| good	0.363 \| good
2025-10-24T07:00:00.000Z	27 \| good	4.608 \| good	20.341 \| good	4.89 \| good	1.313 \| good	14.678 \| good	0.378 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.725 \| good	19.765 \| good	5.061 \| good	1.3 \| good	12.862 \| good	0.347 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.863 \| good	0.94 \| good	12.439 \| good	0.347 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.609 \| good	1.211 \| good	15.564 \| good	0.364 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.438 \| good	19.684 \| good	4.073 \| good	1.231 \| good	14.027 \| good	0.308 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.552 \| good	20.206 \| good	2.338 \| good	1.161 \| good	12.929 \| good	0.338 \| good
2025-10-24T13:00:00.000Z	27 \| good	4.715 \| good	20.965 \| good	1.815 \| good	1.09 \| good	15.282 \| good	0.353 \| good
2025-10-24T14:00:00.000Z	27 \| good	4.959 \| good	21.843 \| good	1.256 \| good	1.283 \| good	17.884 \| good	0.573 \| good
2025-10-24T15:00:00.000Z	33 \| good	5.95 \| good	25.988 \| good	3.245 \| good	1.616 \| good	17.52 \| good	0.279 \| good
2025-10-24T16:00:00.000Z	33 \| good	5.502 \| good	23.928 \| good	3.058 \| good	1.612 \| good	17.638 \| good	0.278 \| good
2025-10-24T15:00:00.000Z	33 \| good	6.107 \| good	27.018 \| good	14.126 \| good	2.253 \| good	8.224 \| good	0.199 \| good
2025-10-24T16:00:00.000Z	33 \| good	6.124 \| good	27.053 \| good	17.874 \| good	2.088 \| good	6.846 \| good	0.183 \| good
2025-10-24T17:00:00.000Z	33 \| good	6.152 \| good	27.179 \| good	20.439 \| good	2.045 \| good	5.618 \| good	0.155 \| good
2025-10-24T18:00:00.000Z	38 \| good	7.394 \| good	32.213 \| good	20.563 \| good	1.902 \| good	4.236 \| good	0.138 \| good
2025-10-24T19:00:00.000Z	49 \| good	8.566 \| good	37.232 \| good	20.15 \| good	2.006 \| good	4.758 \| good	0.14 \| good
2025-10-24T20:00:00.000Z	38 \| good	7.422 \| good	32.859 \| good	22.976 \| good	1.981 \| good	5.056 \| good	0.155 \| good
2025-10-24T21:00:00.000Z	44 \| good	7.541 \| good	32.943 \| good	24.014 \| good	2.092 \| good	5.54 \| good	0.157 \| good
2025-10-24T22:00:00.000Z	52 \| moderate	9.536 \| good	42.578 \| good	16.082 \| good	2.213 \| good	11.59 \| good	0.202 \| good
2025-10-24T23:00:00.000Z	52 \| moderate	9.898 \| good	44.124 \| good	10.418 \| good	2.333 \| good	17.64 \| good	0.246 \| good
2025-10-25T00:00:00.000Z	56 \| moderate	12.368 \| fine	56.049 \| fine	7.324 \| good	2.453 \| good	23.689 \| good	0.291 \| good
2025-10-25T01:00:00.000Z	54 \| moderate	10.822 \| good	47.857 \| good	1.406 \| good	2.545 \| good	23.533 \| good	0.275 \| good
2025-10-25T02:00:00.000Z	58 \| moderate	13.25 \| fine	59.214 \| fine	2.299 \| good	2.509 \| good	22.65 \| good	0.251 \| good
2025-10-25T03:00:00.000Z	60 \| moderate	13.969 \| fine	63.02 \| fine	3.261 \| good	2.473 \| good	21.767 \| good	0.227 \| good
2025-10-25T04:00:00.000Z	58 \| moderate	12.681 \| fine	57.277 \| fine	2.368 \| good	2.191 \| good	19.641 \| good	0.224 \| good
2025-10-25T05:00:00.000Z	52 \| moderate	9.744 \| good	43.438 \| good	3.249 \| good	1.995 \| good	18.028 \| good	0.213 \| good
2025-10-25T06:00:00.000Z	44 \| good	8.341 \| good	36.652 \| good	3.69 \| good	1.798 \| good	16.415 \| good	0.201 \| good
2025-10-25T07:00:00.000Z	38 \| good	6.583 \| good	29.351 \| good	4.572 \| good	1.692 \| good	14.609 \| good	0.192 \| good
2025-10-25T08:00:00.000Z	33 \| good	5.62 \| good	24.519 \| good	3.889 \| good	1.585 \| good	12.803 \| good	0.183 \| good
2025-10-25T09:00:00.000Z	27 \| good	5.265 \| good	22.737 \| good	4.97 \| good	1.542 \| good	11.03 \| good	0.167 \| good
2025-10-25T10:00:00.000Z	33 \| good	6.344 \| good	28.303 \| good	5.052 \| good	1.585 \| good	11.551 \| good	0.173 \| good
2025-10-25T11:00:00.000Z	44 \| good	7.722 \| good	33.69 \| good	2.693 \| good	1.627 \| good	12.073 \| good	0.179 \| good
2025-10-25T12:00:00.000Z	33 \| good	5.715 \| good	24.813 \| good	3.122 \| good	1.77 \| good	13.518 \| good	0.198 \| good
2025-10-25T13:00:00.000Z	38 \| good	7.454 \| good	32.659 \| good	6.177 \| good	1.905 \| good	12.187 \| good	0.207 \| good
2025-10-25T14:00:00.000Z	44 \| good	8.489 \| good	37.433 \| good	12.877 \| good	2.04 \| good	10.856 \| good	0.217 \| good
2025-10-25T15:00:00.000Z	44 \| good	8.046 \| good	35.157 \| good	17.396 \| good	2.175 \| good	9.524 \| good	0.226 \| good
2025-10-25T16:00:00.000Z	49 \| good	8.504 \| good	36.979 \| good	19.3 \| good	2.463 \| good	7.903 \| good	0.209 \| good
2025-10-25T17:00:00.000Z	52 \| moderate	9.555 \| good	42.626 \| good	26.415 \| good	2.816 \| good	7.689 \| good	0.189 \| good
2025-10-25T18:00:00.000Z	52 \| moderate	10.386 \| good	45.901 \| good	25.744 \| good	3.181 \| good	6.363 \| good	0.176 \| good
2025-10-25T19:00:00.000Z	56 \| moderate	11.934 \| good	53.474 \| good	23.313 \| good	3.252 \| good	6.918 \| good	0.178 \| good
2025-10-25T20:00:00.000Z	62 \| moderate	15.033 \| fine	67.453 \| fine	12.595 \| good	3.066 \| good	5.547 \| good	0.181 \| good
2025-10-25T21:00:00.000Z	58 \| moderate	13.026 \| fine	59.117 \| fine	16.47 \| good	3.081 \| good	5.99 \| good	0.184 \| good
2025-10-25T22:00:00.000Z	54 \| moderate	10.83 \| good	48.02 \| good	16.919 \| good	2.971 \| good	11.51 \| good	0.22 \| good
2025-10-25T23:00:00.000Z	52 \| moderate	9.833 \| good	43.766 \| good	15.344 \| good	2.861 \| good	17.03 \| good	0.255 \| good
2025-10-26T00:00:00.000Z	52 \| moderate	10.487 \| good	46.752 \| good	14.512 \| good	2.751 \| good	22.55 \| good	0.291 \| good
2025-10-26T01:00:00.000Z	56 \| moderate	12.075 \| good	54.061 \| good	10.838 \| good	3.191 \| good	24.933 \| good	0.307 \| good
2025-10-26T02:00:00.000Z	54 \| moderate	11.445 \| good	50.562 \| good	17.605 \| good	3.145 \| good	25.691 \| good	0.311 \| good
2025-10-26T03:00:00.000Z	54 \| moderate	10.759 \| good	47.422 \| good	18.316 \| good	3.1 \| good	26.449 \| good	0.314 \| good
2025-10-26T04:00:00.000Z	52 \| moderate	10.231 \| good	45.147 \| good	26.065 \| good	1.988 \| good	16.79 \| good	0.242 \| good
2025-10-26T05:00:00.000Z	52 \| moderate	9.846 \| good	43.912 \| good	25.779 \| good	1.818 \| good	14.812 \| good	0.233 \| good
2025-10-26T06:00:00.000Z	58 \| moderate	12.569 \| fine	56.724 \| fine	22.595 \| good	1.649 \| good	12.833 \| good	0.225 \| good
2025-10-26T07:00:00.000Z	64 \| moderate	15.556 \| fine	68.969 \| fine	19.589 \| good	1.731 \| good	11.988 \| good	0.222 \| good
2025-10-26T08:00:00.000Z	62 \| moderate	15.256 \| fine	68.69 \| fine	14.996 \| good	1.812 \| good	11.144 \| good	0.219 \| good
2025-10-26T09:00:00.000Z	38 \| good	7.227 \| good	32.177 \| good	23.364 \| good	2.098 \| good	13.884 \| good	0.23 \| good
2025-10-26T10:00:00.000Z	38 \| good	6.814 \| good	30.188 \| good	23.076 \| good	2.197 \| good	14.136 \| good	0.232 \| good
2025-10-26T11:00:00.000Z	33 \| good	5.579 \| good	24.421 \| good	23.484 \| good	2.295 \| good	14.388 \| good	0.233 \| good
2025-10-26T12:00:00.000Z	58 \| moderate	13.059 \| fine	59.212 \| fine	9.407 \| good	2.918 \| good	13.511 \| good	0.238 \| good
2025-10-26T13:00:00.000Z	58 \| moderate	13.073 \| fine	59.214 \| fine	11.909 \| good	3.155 \| good	11.916 \| good	0.243 \| good
2025-10-26T14:00:00.000Z	58 \| moderate	13.156 \| fine	59.316 \| fine	17.27 \| good	3.392 \| good	10.322 \| good	0.249 \| good

Real-time air quality index in Crestwood, Illinois today

Common air pollutants in Crestwood, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Crestwood, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

Crestwood, Illinois air quality map: Real-time AQI near you

Air quality in nearby cities

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How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Crestwood, Illinois updated?

When did Crestwood, Illinois experience the worst air quality in the last 24 hours?

When did Crestwood, Illinois have its best air quality in the last 24 hours?

What is the real-time air quality index for Crestwood, Illinois?

Which pollutant is found most often in Crestwood, Illinois?

What can I do if the air quality in Crestwood, Illinois is poor?

What are the current PM2.5 levels in Crestwood, Illinois?

What are the current PM10 levels at Crestwood, Illinois?

What are the current carbon monoxide (CO) levels at Crestwood, Illinois?

What are the current sulfur dioxide (SO2) levels at Crestwood, Illinois?

What are the current ozone (O3) levels at Crestwood, Illinois?

What are the current nitrogen dioxide (NO2) levels at Crestwood, Illinois?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Crestwood, Illinois?

What are the current PM₁₀ levels at Crestwood, Illinois?

What are the current sulfur dioxide (SO₂) levels at Crestwood, Illinois?

What are the current ozone (O₃) levels at Crestwood, Illinois?

What are the current nitrogen dioxide (NO₂) levels at Crestwood, Illinois?