What are the current PM10 levels at Crestwood, Illinois?

The current PM10 levels in Crestwood, Illinois are 137.814 μg/m3.

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

The current sulfur dioxide (SO2) levels in Crestwood, Illinois are 0.281 ppb.

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

The current ozone (O3) levels at Crestwood, Illinois is 16.872 ppm.

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

The current nitrogen dioxide (NO2) levels at Crestwood, Illinois is 12.176 ppb.

Real-time air quality index in Crestwood, Illinois today

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

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)

Moderate

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)

19.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

86.40 μg/m³

155

255

425

605+

Ozone (O₃)

44.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 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
2025-07-21T05:00:00.000Z	62 \| moderate	14.992 \| fine	66.288 \| fine	33.629 \| good	0.296 \| good	2.906 \| good	0.273 \| good
2025-07-21T06:00:00.000Z	64 \| moderate	15.671 \| fine	69.505 \| fine	33.393 \| good	0.441 \| good	3.285 \| good	0.254 \| good
2025-07-21T07:00:00.000Z	82 \| moderate	26.451 \| fine	115.775 \| fine	32.318 \| good	0.671 \| good	1.803 \| good	0.237 \| good
2025-07-21T08:00:00.000Z	84 \| moderate	26.951 \| fine	117.682 \| fine	29.011 \| good	0.286 \| good	3.305 \| good	0.204 \| good
2025-07-21T09:00:00.000Z	88 \| moderate	28.719 \| fine	125.463 \| fine	25.043 \| good	0.205 \| good	3.92 \| good	0.218 \| good
2025-07-21T10:00:00.000Z	84 \| moderate	27.062 \| fine	119.076 \| fine	23.166 \| good	0.282 \| good	4.917 \| good	0.218 \| good
2025-07-21T11:00:00.000Z	77 \| moderate	23.101 \| fine	102.342 \| fine	19.388 \| good	0.848 \| good	4.378 \| good	0.182 \| good
2025-07-21T12:00:00.000Z	77 \| moderate	22.768 \| fine	100.912 \| fine	19.432 \| good	1.147 \| good	6.04 \| good	0.182 \| good
2025-07-21T13:00:00.000Z	60 \| moderate	13.719 \| fine	60.843 \| fine	21.606 \| good	1.143 \| good	8.032 \| good	0.179 \| good
2025-07-21T14:00:00.000Z	54 \| moderate	10.997 \| good	49.515 \| good	22.395 \| good	0.687 \| good	4.575 \| good	0.16 \| good
2025-07-21T15:00:00.000Z	54 \| moderate	10.782 \| good	48.443 \| good	24.001 \| good	4.231 \| good	4.009 \| good	0.16 \| good
2025-07-21T16:00:00.000Z	52 \| moderate	9.795 \| good	43.368 \| good	26.414 \| good	4.49 \| good	2.251 \| good	0.147 \| good
2025-07-21T17:00:00.000Z	52 \| moderate	10.35 \| good	46.368 \| good	32.015 \| good	1.637 \| good	1.374 \| good	0.132 \| good
2025-07-21T18:00:00.000Z	58 \| moderate	12.864 \| fine	57.581 \| fine	36.599 \| good	1.406 \| good	1.577 \| good	0.172 \| good
2025-07-21T19:00:00.000Z	58 \| moderate	13.15 \| fine	58.772 \| fine	44.788 \| good	2.118 \| good	1.642 \| good	0.173 \| good
2025-07-21T20:00:00.000Z	60 \| moderate	14.326 \| fine	64.702 \| fine	49.122 \| good	1.165 \| good	1.21 \| good	0.194 \| good
2025-07-21T21:00:00.000Z	64 \| moderate	15.597 \| fine	69.253 \| fine	52.452 \| good	3.525 \| good	1.212 \| good	0.197 \| good
2025-07-21T22:00:00.000Z	67 \| moderate	17.685 \| fine	78.203 \| fine	52.882 \| good	3.734 \| good	1.139 \| good	0.225 \| good
2025-07-21T23:00:00.000Z	75 \| moderate	22.403 \| fine	97.917 \| fine	52.831 \| good	2.085 \| good	0.972 \| good	0.233 \| good
2025-07-22T00:00:00.000Z	79 \| moderate	23.59 \| fine	103.168 \| fine	49.436 \| good	1.838 \| good	2.254 \| good	0.268 \| good
2025-07-22T01:00:00.000Z	79 \| moderate	23.884 \| fine	104.437 \| fine	47.878 \| good	3.102 \| good	2.749 \| good	0.287 \| good
2025-07-22T02:00:00.000Z	81 \| moderate	25.383 \| fine	110.675 \| fine	45.934 \| good	2.47 \| good	2.645 \| good	0.262 \| good
2025-07-22T03:00:00.000Z	56 \| moderate	12.476 \| fine	56.23 \| fine	25.467 \| good	0.981 \| good	8.703 \| good	0.298 \| good
2025-07-22T04:00:00.000Z	86 \| moderate	28.197 \| fine	122.807 \| fine	41.201 \| good	0.299 \| good	6.782 \| good	0.22 \| good
2025-07-22T05:00:00.000Z	90 \| moderate	30.49 \| fine	132.54 \| fine	40.689 \| good	0.392 \| good	8.678 \| good	0.183 \| good
2025-07-22T06:00:00.000Z	90 \| moderate	30.49 \| fine	132.54 \| fine	38.011 \| good	1.177 \| good	10.319 \| good	0.182 \| good
2025-07-22T07:00:00.000Z	92 \| moderate	31.201 \| fine	135.998 \| fine	30.419 \| good	0.877 \| good	9.956 \| good	0.155 \| good
2025-07-22T08:00:00.000Z	92 \| moderate	31.047 \| fine	134.931 \| fine	26.181 \| good	0.444 \| good	14.173 \| good	0.155 \| good
2025-07-22T09:00:00.000Z	92 \| moderate	30.988 \| fine	134.819 \| fine	21.632 \| good	0.276 \| good	12.768 \| good	0.146 \| good
2025-07-22T10:00:00.000Z	90 \| moderate	30.348 \| fine	131.387 \| fine	16.166 \| good	0.314 \| good	10.992 \| good	0.155 \| good
2025-07-22T11:00:00.000Z	90 \| moderate	29.846 \| fine	129.68 \| fine	19.662 \| good	0.541 \| good	8.534 \| good	0.211 \| good
2025-07-22T12:00:00.000Z	90 \| moderate	29.763 \| fine	129.441 \| fine	18.189 \| good	0.528 \| good	8.259 \| good	0.236 \| good
2025-07-22T13:00:00.000Z	88 \| moderate	28.905 \| fine	125.762 \| fine	21.684 \| good	0.275 \| good	6.935 \| good	0.211 \| good
2025-07-22T14:00:00.000Z	88 \| moderate	28.869 \| fine	125.524 \| fine	23.458 \| good	0.514 \| good	4.408 \| good	0.214 \| good
2025-07-22T15:00:00.000Z	88 \| moderate	28.633 \| fine	124.687 \| fine	27.156 \| good	0.54 \| good	4.712 \| good	0.244 \| good
2025-07-22T16:00:00.000Z	88 \| moderate	28.584 \| fine	123.803 \| fine	30.066 \| good	1.259 \| good	3.423 \| good	0.233 \| good
2025-07-22T17:00:00.000Z	88 \| moderate	28.584 \| fine	123.803 \| fine	41.287 \| good	0.905 \| good	1.997 \| good	0.233 \| good
2025-07-22T18:00:00.000Z	86 \| moderate	28.006 \| fine	121.846 \| fine	45.544 \| good	0.903 \| good	1.912 \| good	0.233 \| good
2025-07-22T19:00:00.000Z	86 \| moderate	27.657 \| fine	120.701 \| fine	48.734 \| good	0.658 \| good	1.964 \| good	0.248 \| good
2025-07-22T20:00:00.000Z	81 \| moderate	25.365 \| fine	111.005 \| fine	50.281 \| good	0.479 \| good	1.634 \| good	0.275 \| good
2025-07-22T21:00:00.000Z	81 \| moderate	25.222 \| fine	110.29 \| fine	51.136 \| good	0.376 \| good	2.217 \| good	0.367 \| good
2025-07-22T22:00:00.000Z	75 \| moderate	22.174 \| fine	97.164 \| fine	52.779 \| good	0.595 \| good	2.39 \| good	0.455 \| good
2025-07-22T23:00:00.000Z	73 \| moderate	21.269 \| fine	93.394 \| fine	54.181 \| good	0.583 \| good	2.042 \| good	0.516 \| good
2025-07-23T00:00:00.000Z	71 \| moderate	20.163 \| fine	88.665 \| fine	52.917 \| good	0.957 \| good	1.933 \| good	0.486 \| good
2025-07-23T01:00:00.000Z	71 \| moderate	20.02 \| fine	87.95 \| fine	52.862 \| good	0.645 \| good	2.43 \| good	0.477 \| good
2025-07-23T02:00:00.000Z	71 \| moderate	19.772 \| fine	87.414 \| fine	51.843 \| good	0.501 \| good	4.851 \| good	0.495 \| good
2025-07-23T03:00:00.000Z	69 \| moderate	18.545 \| fine	81.555 \| fine	44.684 \| good	0.342 \| good	5.683 \| good	0.512 \| good
2025-07-23T04:00:00.000Z	67 \| moderate	17.833 \| fine	78.64 \| fine	44.907 \| good	0.349 \| good	5.417 \| good	0.438 \| good
2025-07-23T04:00:00.000Z	71 \| moderate	19.659 \| fine	86.399 \| fine	44.948 \| good	0.404 \| good	5.325 \| good	0.438 \| good
2025-07-22T10:00:00.000Z	69 \| moderate	18.604 \| fine	82.594 \| fine	21.05 \| good	1.793 \| good	9.604 \| good	0.307 \| good
2025-07-22T11:00:00.000Z	71 \| moderate	19.572 \| fine	86.702 \| fine	19.079 \| good	1.784 \| good	9.003 \| good	0.31 \| good
2025-07-22T12:00:00.000Z	77 \| moderate	22.573 \| fine	98.943 \| fine	17.732 \| good	1.775 \| good	8.402 \| good	0.312 \| good
2025-07-22T13:00:00.000Z	77 \| moderate	23.357 \| fine	102.728 \| fine	20.841 \| good	1.979 \| good	7.298 \| good	0.313 \| good
2025-07-22T14:00:00.000Z	69 \| moderate	19.339 \| fine	85.357 \| fine	26.321 \| good	2.184 \| good	6.194 \| good	0.315 \| good
2025-07-22T15:00:00.000Z	64 \| moderate	15.807 \| fine	70.849 \| fine	37.492 \| good	2.389 \| good	5.09 \| good	0.316 \| good
2025-07-22T16:00:00.000Z	64 \| moderate	16.075 \| fine	71.035 \| fine	42.408 \| good	2.51 \| good	4.027 \| good	0.296 \| good
2025-07-22T17:00:00.000Z	62 \| moderate	15.355 \| fine	69 \| fine	43.642 \| good	2.63 \| good	2.964 \| good	0.275 \| good
2025-07-22T18:00:00.000Z	62 \| moderate	14.644 \| fine	65.146 \| fine	43.348 \| good	2.751 \| good	1.901 \| good	0.254 \| good
2025-07-22T19:00:00.000Z	62 \| moderate	14.977 \| fine	67 \| fine	45.049 \| good	2.612 \| good	2.01 \| good	0.246 \| good
2025-07-22T20:00:00.000Z	62 \| moderate	15.157 \| fine	67.376 \| fine	49.923 \| good	2.473 \| good	2.119 \| good	0.238 \| good
2025-07-22T21:00:00.000Z	62 \| moderate	14.656 \| fine	65.068 \| fine	49.975 \| good	2.334 \| good	2.227 \| good	0.231 \| good
2025-07-22T22:00:00.000Z	58 \| moderate	13.244 \| fine	59.185 \| fine	46.725 \| good	2.155 \| good	3.034 \| good	0.233 \| good
2025-07-22T23:00:00.000Z	60 \| moderate	14.33 \| fine	64.692 \| fine	44.264 \| good	1.976 \| good	3.84 \| good	0.235 \| good
2025-07-23T00:00:00.000Z	60 \| moderate	13.625 \| fine	61.028 \| fine	43.314 \| good	1.797 \| good	4.646 \| good	0.237 \| good
2025-07-23T01:00:00.000Z	56 \| moderate	12.244 \| fine	55.11 \| fine	37.349 \| good	1.897 \| good	5.577 \| good	0.244 \| good
2025-07-23T02:00:00.000Z	52 \| moderate	10.102 \| good	45.161 \| good	34.764 \| good	1.996 \| good	6.507 \| good	0.252 \| good
2025-07-23T03:00:00.000Z	49 \| good	9.365 \| good	42.063 \| good	36.929 \| good	2.096 \| good	7.437 \| good	0.259 \| good
2025-07-23T04:00:00.000Z	54 \| moderate	11.173 \| good	49.207 \| good	39.441 \| good	2.1 \| good	7.152 \| good	0.264 \| good
2025-07-23T05:00:00.000Z	56 \| moderate	12.346 \| fine	55.097 \| fine	38.269 \| good	2.104 \| good	6.867 \| good	0.268 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	13.121 \| fine	59.003 \| fine	34.236 \| good	2.108 \| good	6.583 \| good	0.273 \| good
2025-07-23T07:00:00.000Z	58 \| moderate	12.841 \| fine	57.121 \| fine	30.668 \| good	2.128 \| good	6.535 \| good	0.276 \| good
2025-07-23T08:00:00.000Z	58 \| moderate	12.657 \| fine	57.117 \| fine	28.413 \| good	2.148 \| good	6.488 \| good	0.278 \| good
2025-07-23T09:00:00.000Z	58 \| moderate	12.955 \| fine	58.758 \| fine	26.16 \| good	2.168 \| good	6.441 \| good	0.28 \| good
2025-07-23T10:00:00.000Z	56 \| moderate	12.454 \| fine	56.612 \| fine	19.802 \| good	2.286 \| good	6.544 \| good	0.284 \| good
2025-07-23T11:00:00.000Z	58 \| moderate	13.121 \| fine	59.003 \| fine	22.348 \| good	2.404 \| good	6.648 \| good	0.289 \| good
2025-07-23T12:00:00.000Z	58 \| moderate	12.993 \| fine	59.003 \| fine	27.097 \| good	2.521 \| good	6.751 \| good	0.293 \| good
2025-07-23T13:00:00.000Z	56 \| moderate	12.473 \| fine	56.685 \| fine	31.731 \| good	3.06 \| good	5.907 \| good	0.292 \| good
2025-07-23T14:00:00.000Z	54 \| moderate	10.857 \| good	47.904 \| good	36.244 \| good	3.599 \| good	5.063 \| good	0.291 \| good
2025-07-23T15:00:00.000Z	54 \| moderate	10.529 \| good	46.896 \| good	41.706 \| good	4.138 \| good	4.219 \| good	0.29 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	12.273 \| fine	55.102 \| fine	42.25 \| good	3.86 \| good	3.321 \| good	0.261 \| good
2025-07-23T17:00:00.000Z	58 \| moderate	13.099 \| fine	59.017 \| fine	42.172 \| good	3.582 \| good	2.423 \| good	0.233 \| good
2025-07-23T18:00:00.000Z	58 \| moderate	12.56 \| fine	56.93 \| fine	41.365 \| good	3.305 \| good	1.525 \| good	0.205 \| good
2025-07-23T19:00:00.000Z	54 \| moderate	11.46 \| good	50.819 \| good	44.047 \| good	2.833 \| good	1.563 \| good	0.198 \| good
2025-07-23T20:00:00.000Z	56 \| moderate	11.533 \| good	50.921 \| good	48.753 \| good	2.362 \| good	1.601 \| good	0.191 \| good
2025-07-23T21:00:00.000Z	56 \| moderate	11.686 \| good	51.101 \| good	49.909 \| good	1.891 \| good	1.639 \| good	0.184 \| good
2025-07-23T22:00:00.000Z	56 \| moderate	12.007 \| good	53.683 \| good	47.271 \| good	1.772 \| good	2.662 \| good	0.191 \| good
2025-07-23T23:00:00.000Z	56 \| moderate	12.156 \| fine	54.789 \| good	44.936 \| good	1.653 \| good	3.686 \| good	0.198 \| good
2025-07-24T00:00:00.000Z	56 \| moderate	11.523 \| good	51.011 \| good	38.062 \| good	1.533 \| good	4.71 \| good	0.205 \| good
2025-07-24T01:00:00.000Z	52 \| moderate	10.041 \| good	44.689 \| good	41.951 \| good	1.502 \| good	5.552 \| good	0.21 \| good
2025-07-24T02:00:00.000Z	49 \| good	9.282 \| good	41.105 \| good	40.963 \| good	1.472 \| good	6.394 \| good	0.215 \| good
2025-07-24T03:00:00.000Z	44 \| good	7.663 \| good	33.757 \| good	38.534 \| good	1.441 \| good	7.236 \| good	0.22 \| good
2025-07-24T04:00:00.000Z	44 \| good	7.853 \| good	34.073 \| good	35.686 \| good	1.342 \| good	7.008 \| good	0.219 \| good
2025-07-24T05:00:00.000Z	44 \| good	8.287 \| good	36.775 \| good	30.273 \| good	1.243 \| good	6.78 \| good	0.218 \| good
2025-07-24T06:00:00.000Z	39 \| good	5.804 \| good	6.604 \| good	42.172 \| good	1.156 \| good	6.572 \| good	0.218 \| good
2025-07-24T07:00:00.000Z	49 \| good	8.981 \| good	39.121 \| good	22.404 \| good	1.134 \| good	6.057 \| good	0.216 \| good
2025-07-24T08:00:00.000Z	54 \| moderate	10.555 \| good	46.933 \| good	20.456 \| good	1.124 \| good	5.562 \| good	0.214 \| good
2025-07-24T09:00:00.000Z	56 \| moderate	12.197 \| fine	55.11 \| fine	20.074 \| good	1.114 \| good	5.066 \| good	0.212 \| good

Crestwood

Empower business decisions with accurate air quality data

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

0.15ppm

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 10:00:00 on 2025-07-21.

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

The best air quality in Crestwood, Illinois was recorded at 05:00:00 on 2025-07-21.

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

The real-time air quality index in Crestwood, Illinois is 94, currently categorized as Moderate.

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 31.687 μg/m³.

What are the current PM₁₀ levels at Crestwood, Illinois?

The current PM₁₀ levels in Crestwood, Illinois are 137.814 μg/m³.

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

The current carbon monoxide (CO) level in Crestwood, Illinois is 0.13 ppm.

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

The current sulfur dioxide (SO₂) levels in Crestwood, Illinois are 0.281 ppb.

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

The current ozone (O₃) levels at Crestwood, Illinois is 16.872 ppm.

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

The current nitrogen dioxide (NO₂) levels at Crestwood, Illinois is 12.176 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T05:00:00.000Z	62 \| moderate	14.992 \| fine	66.288 \| fine	33.629 \| good	0.296 \| good	2.906 \| good	0.273 \| good
2025-07-21T06:00:00.000Z	64 \| moderate	15.671 \| fine	69.505 \| fine	33.393 \| good	0.441 \| good	3.285 \| good	0.254 \| good
2025-07-21T07:00:00.000Z	82 \| moderate	26.451 \| fine	115.775 \| fine	32.318 \| good	0.671 \| good	1.803 \| good	0.237 \| good
2025-07-21T08:00:00.000Z	84 \| moderate	26.951 \| fine	117.682 \| fine	29.011 \| good	0.286 \| good	3.305 \| good	0.204 \| good
2025-07-21T09:00:00.000Z	88 \| moderate	28.719 \| fine	125.463 \| fine	25.043 \| good	0.205 \| good	3.92 \| good	0.218 \| good
2025-07-21T10:00:00.000Z	84 \| moderate	27.062 \| fine	119.076 \| fine	23.166 \| good	0.282 \| good	4.917 \| good	0.218 \| good
2025-07-21T11:00:00.000Z	77 \| moderate	23.101 \| fine	102.342 \| fine	19.388 \| good	0.848 \| good	4.378 \| good	0.182 \| good
2025-07-21T12:00:00.000Z	77 \| moderate	22.768 \| fine	100.912 \| fine	19.432 \| good	1.147 \| good	6.04 \| good	0.182 \| good
2025-07-21T13:00:00.000Z	60 \| moderate	13.719 \| fine	60.843 \| fine	21.606 \| good	1.143 \| good	8.032 \| good	0.179 \| good
2025-07-21T14:00:00.000Z	54 \| moderate	10.997 \| good	49.515 \| good	22.395 \| good	0.687 \| good	4.575 \| good	0.16 \| good
2025-07-21T15:00:00.000Z	54 \| moderate	10.782 \| good	48.443 \| good	24.001 \| good	4.231 \| good	4.009 \| good	0.16 \| good
2025-07-21T16:00:00.000Z	52 \| moderate	9.795 \| good	43.368 \| good	26.414 \| good	4.49 \| good	2.251 \| good	0.147 \| good
2025-07-21T17:00:00.000Z	52 \| moderate	10.35 \| good	46.368 \| good	32.015 \| good	1.637 \| good	1.374 \| good	0.132 \| good
2025-07-21T18:00:00.000Z	58 \| moderate	12.864 \| fine	57.581 \| fine	36.599 \| good	1.406 \| good	1.577 \| good	0.172 \| good
2025-07-21T19:00:00.000Z	58 \| moderate	13.15 \| fine	58.772 \| fine	44.788 \| good	2.118 \| good	1.642 \| good	0.173 \| good
2025-07-21T20:00:00.000Z	60 \| moderate	14.326 \| fine	64.702 \| fine	49.122 \| good	1.165 \| good	1.21 \| good	0.194 \| good
2025-07-21T21:00:00.000Z	64 \| moderate	15.597 \| fine	69.253 \| fine	52.452 \| good	3.525 \| good	1.212 \| good	0.197 \| good
2025-07-21T22:00:00.000Z	67 \| moderate	17.685 \| fine	78.203 \| fine	52.882 \| good	3.734 \| good	1.139 \| good	0.225 \| good
2025-07-21T23:00:00.000Z	75 \| moderate	22.403 \| fine	97.917 \| fine	52.831 \| good	2.085 \| good	0.972 \| good	0.233 \| good
2025-07-22T00:00:00.000Z	79 \| moderate	23.59 \| fine	103.168 \| fine	49.436 \| good	1.838 \| good	2.254 \| good	0.268 \| good
2025-07-22T01:00:00.000Z	79 \| moderate	23.884 \| fine	104.437 \| fine	47.878 \| good	3.102 \| good	2.749 \| good	0.287 \| good
2025-07-22T02:00:00.000Z	81 \| moderate	25.383 \| fine	110.675 \| fine	45.934 \| good	2.47 \| good	2.645 \| good	0.262 \| good
2025-07-22T03:00:00.000Z	56 \| moderate	12.476 \| fine	56.23 \| fine	25.467 \| good	0.981 \| good	8.703 \| good	0.298 \| good
2025-07-22T04:00:00.000Z	86 \| moderate	28.197 \| fine	122.807 \| fine	41.201 \| good	0.299 \| good	6.782 \| good	0.22 \| good
2025-07-22T05:00:00.000Z	90 \| moderate	30.49 \| fine	132.54 \| fine	40.689 \| good	0.392 \| good	8.678 \| good	0.183 \| good
2025-07-22T06:00:00.000Z	90 \| moderate	30.49 \| fine	132.54 \| fine	38.011 \| good	1.177 \| good	10.319 \| good	0.182 \| good
2025-07-22T07:00:00.000Z	92 \| moderate	31.201 \| fine	135.998 \| fine	30.419 \| good	0.877 \| good	9.956 \| good	0.155 \| good
2025-07-22T08:00:00.000Z	92 \| moderate	31.047 \| fine	134.931 \| fine	26.181 \| good	0.444 \| good	14.173 \| good	0.155 \| good
2025-07-22T09:00:00.000Z	92 \| moderate	30.988 \| fine	134.819 \| fine	21.632 \| good	0.276 \| good	12.768 \| good	0.146 \| good
2025-07-22T10:00:00.000Z	90 \| moderate	30.348 \| fine	131.387 \| fine	16.166 \| good	0.314 \| good	10.992 \| good	0.155 \| good
2025-07-22T11:00:00.000Z	90 \| moderate	29.846 \| fine	129.68 \| fine	19.662 \| good	0.541 \| good	8.534 \| good	0.211 \| good
2025-07-22T12:00:00.000Z	90 \| moderate	29.763 \| fine	129.441 \| fine	18.189 \| good	0.528 \| good	8.259 \| good	0.236 \| good
2025-07-22T13:00:00.000Z	88 \| moderate	28.905 \| fine	125.762 \| fine	21.684 \| good	0.275 \| good	6.935 \| good	0.211 \| good
2025-07-22T14:00:00.000Z	88 \| moderate	28.869 \| fine	125.524 \| fine	23.458 \| good	0.514 \| good	4.408 \| good	0.214 \| good
2025-07-22T15:00:00.000Z	88 \| moderate	28.633 \| fine	124.687 \| fine	27.156 \| good	0.54 \| good	4.712 \| good	0.244 \| good
2025-07-22T16:00:00.000Z	88 \| moderate	28.584 \| fine	123.803 \| fine	30.066 \| good	1.259 \| good	3.423 \| good	0.233 \| good
2025-07-22T17:00:00.000Z	88 \| moderate	28.584 \| fine	123.803 \| fine	41.287 \| good	0.905 \| good	1.997 \| good	0.233 \| good
2025-07-22T18:00:00.000Z	86 \| moderate	28.006 \| fine	121.846 \| fine	45.544 \| good	0.903 \| good	1.912 \| good	0.233 \| good
2025-07-22T19:00:00.000Z	86 \| moderate	27.657 \| fine	120.701 \| fine	48.734 \| good	0.658 \| good	1.964 \| good	0.248 \| good
2025-07-22T20:00:00.000Z	81 \| moderate	25.365 \| fine	111.005 \| fine	50.281 \| good	0.479 \| good	1.634 \| good	0.275 \| good
2025-07-22T21:00:00.000Z	81 \| moderate	25.222 \| fine	110.29 \| fine	51.136 \| good	0.376 \| good	2.217 \| good	0.367 \| good
2025-07-22T22:00:00.000Z	75 \| moderate	22.174 \| fine	97.164 \| fine	52.779 \| good	0.595 \| good	2.39 \| good	0.455 \| good
2025-07-22T23:00:00.000Z	73 \| moderate	21.269 \| fine	93.394 \| fine	54.181 \| good	0.583 \| good	2.042 \| good	0.516 \| good
2025-07-23T00:00:00.000Z	71 \| moderate	20.163 \| fine	88.665 \| fine	52.917 \| good	0.957 \| good	1.933 \| good	0.486 \| good
2025-07-23T01:00:00.000Z	71 \| moderate	20.02 \| fine	87.95 \| fine	52.862 \| good	0.645 \| good	2.43 \| good	0.477 \| good
2025-07-23T02:00:00.000Z	71 \| moderate	19.772 \| fine	87.414 \| fine	51.843 \| good	0.501 \| good	4.851 \| good	0.495 \| good
2025-07-23T03:00:00.000Z	69 \| moderate	18.545 \| fine	81.555 \| fine	44.684 \| good	0.342 \| good	5.683 \| good	0.512 \| good
2025-07-23T04:00:00.000Z	67 \| moderate	17.833 \| fine	78.64 \| fine	44.907 \| good	0.349 \| good	5.417 \| good	0.438 \| good
2025-07-23T04:00:00.000Z	71 \| moderate	19.659 \| fine	86.399 \| fine	44.948 \| good	0.404 \| good	5.325 \| good	0.438 \| good
2025-07-22T10:00:00.000Z	69 \| moderate	18.604 \| fine	82.594 \| fine	21.05 \| good	1.793 \| good	9.604 \| good	0.307 \| good
2025-07-22T11:00:00.000Z	71 \| moderate	19.572 \| fine	86.702 \| fine	19.079 \| good	1.784 \| good	9.003 \| good	0.31 \| good
2025-07-22T12:00:00.000Z	77 \| moderate	22.573 \| fine	98.943 \| fine	17.732 \| good	1.775 \| good	8.402 \| good	0.312 \| good
2025-07-22T13:00:00.000Z	77 \| moderate	23.357 \| fine	102.728 \| fine	20.841 \| good	1.979 \| good	7.298 \| good	0.313 \| good
2025-07-22T14:00:00.000Z	69 \| moderate	19.339 \| fine	85.357 \| fine	26.321 \| good	2.184 \| good	6.194 \| good	0.315 \| good
2025-07-22T15:00:00.000Z	64 \| moderate	15.807 \| fine	70.849 \| fine	37.492 \| good	2.389 \| good	5.09 \| good	0.316 \| good
2025-07-22T16:00:00.000Z	64 \| moderate	16.075 \| fine	71.035 \| fine	42.408 \| good	2.51 \| good	4.027 \| good	0.296 \| good
2025-07-22T17:00:00.000Z	62 \| moderate	15.355 \| fine	69 \| fine	43.642 \| good	2.63 \| good	2.964 \| good	0.275 \| good
2025-07-22T18:00:00.000Z	62 \| moderate	14.644 \| fine	65.146 \| fine	43.348 \| good	2.751 \| good	1.901 \| good	0.254 \| good
2025-07-22T19:00:00.000Z	62 \| moderate	14.977 \| fine	67 \| fine	45.049 \| good	2.612 \| good	2.01 \| good	0.246 \| good
2025-07-22T20:00:00.000Z	62 \| moderate	15.157 \| fine	67.376 \| fine	49.923 \| good	2.473 \| good	2.119 \| good	0.238 \| good
2025-07-22T21:00:00.000Z	62 \| moderate	14.656 \| fine	65.068 \| fine	49.975 \| good	2.334 \| good	2.227 \| good	0.231 \| good
2025-07-22T22:00:00.000Z	58 \| moderate	13.244 \| fine	59.185 \| fine	46.725 \| good	2.155 \| good	3.034 \| good	0.233 \| good
2025-07-22T23:00:00.000Z	60 \| moderate	14.33 \| fine	64.692 \| fine	44.264 \| good	1.976 \| good	3.84 \| good	0.235 \| good
2025-07-23T00:00:00.000Z	60 \| moderate	13.625 \| fine	61.028 \| fine	43.314 \| good	1.797 \| good	4.646 \| good	0.237 \| good
2025-07-23T01:00:00.000Z	56 \| moderate	12.244 \| fine	55.11 \| fine	37.349 \| good	1.897 \| good	5.577 \| good	0.244 \| good
2025-07-23T02:00:00.000Z	52 \| moderate	10.102 \| good	45.161 \| good	34.764 \| good	1.996 \| good	6.507 \| good	0.252 \| good
2025-07-23T03:00:00.000Z	49 \| good	9.365 \| good	42.063 \| good	36.929 \| good	2.096 \| good	7.437 \| good	0.259 \| good
2025-07-23T04:00:00.000Z	54 \| moderate	11.173 \| good	49.207 \| good	39.441 \| good	2.1 \| good	7.152 \| good	0.264 \| good
2025-07-23T05:00:00.000Z	56 \| moderate	12.346 \| fine	55.097 \| fine	38.269 \| good	2.104 \| good	6.867 \| good	0.268 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	13.121 \| fine	59.003 \| fine	34.236 \| good	2.108 \| good	6.583 \| good	0.273 \| good
2025-07-23T07:00:00.000Z	58 \| moderate	12.841 \| fine	57.121 \| fine	30.668 \| good	2.128 \| good	6.535 \| good	0.276 \| good
2025-07-23T08:00:00.000Z	58 \| moderate	12.657 \| fine	57.117 \| fine	28.413 \| good	2.148 \| good	6.488 \| good	0.278 \| good
2025-07-23T09:00:00.000Z	58 \| moderate	12.955 \| fine	58.758 \| fine	26.16 \| good	2.168 \| good	6.441 \| good	0.28 \| good
2025-07-23T10:00:00.000Z	56 \| moderate	12.454 \| fine	56.612 \| fine	19.802 \| good	2.286 \| good	6.544 \| good	0.284 \| good
2025-07-23T11:00:00.000Z	58 \| moderate	13.121 \| fine	59.003 \| fine	22.348 \| good	2.404 \| good	6.648 \| good	0.289 \| good
2025-07-23T12:00:00.000Z	58 \| moderate	12.993 \| fine	59.003 \| fine	27.097 \| good	2.521 \| good	6.751 \| good	0.293 \| good
2025-07-23T13:00:00.000Z	56 \| moderate	12.473 \| fine	56.685 \| fine	31.731 \| good	3.06 \| good	5.907 \| good	0.292 \| good
2025-07-23T14:00:00.000Z	54 \| moderate	10.857 \| good	47.904 \| good	36.244 \| good	3.599 \| good	5.063 \| good	0.291 \| good
2025-07-23T15:00:00.000Z	54 \| moderate	10.529 \| good	46.896 \| good	41.706 \| good	4.138 \| good	4.219 \| good	0.29 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	12.273 \| fine	55.102 \| fine	42.25 \| good	3.86 \| good	3.321 \| good	0.261 \| good
2025-07-23T17:00:00.000Z	58 \| moderate	13.099 \| fine	59.017 \| fine	42.172 \| good	3.582 \| good	2.423 \| good	0.233 \| good
2025-07-23T18:00:00.000Z	58 \| moderate	12.56 \| fine	56.93 \| fine	41.365 \| good	3.305 \| good	1.525 \| good	0.205 \| good
2025-07-23T19:00:00.000Z	54 \| moderate	11.46 \| good	50.819 \| good	44.047 \| good	2.833 \| good	1.563 \| good	0.198 \| good
2025-07-23T20:00:00.000Z	56 \| moderate	11.533 \| good	50.921 \| good	48.753 \| good	2.362 \| good	1.601 \| good	0.191 \| good
2025-07-23T21:00:00.000Z	56 \| moderate	11.686 \| good	51.101 \| good	49.909 \| good	1.891 \| good	1.639 \| good	0.184 \| good
2025-07-23T22:00:00.000Z	56 \| moderate	12.007 \| good	53.683 \| good	47.271 \| good	1.772 \| good	2.662 \| good	0.191 \| good
2025-07-23T23:00:00.000Z	56 \| moderate	12.156 \| fine	54.789 \| good	44.936 \| good	1.653 \| good	3.686 \| good	0.198 \| good
2025-07-24T00:00:00.000Z	56 \| moderate	11.523 \| good	51.011 \| good	38.062 \| good	1.533 \| good	4.71 \| good	0.205 \| good
2025-07-24T01:00:00.000Z	52 \| moderate	10.041 \| good	44.689 \| good	41.951 \| good	1.502 \| good	5.552 \| good	0.21 \| good
2025-07-24T02:00:00.000Z	49 \| good	9.282 \| good	41.105 \| good	40.963 \| good	1.472 \| good	6.394 \| good	0.215 \| good
2025-07-24T03:00:00.000Z	44 \| good	7.663 \| good	33.757 \| good	38.534 \| good	1.441 \| good	7.236 \| good	0.22 \| good
2025-07-24T04:00:00.000Z	44 \| good	7.853 \| good	34.073 \| good	35.686 \| good	1.342 \| good	7.008 \| good	0.219 \| good
2025-07-24T05:00:00.000Z	44 \| good	8.287 \| good	36.775 \| good	30.273 \| good	1.243 \| good	6.78 \| good	0.218 \| good
2025-07-24T06:00:00.000Z	39 \| good	5.804 \| good	6.604 \| good	42.172 \| good	1.156 \| good	6.572 \| good	0.218 \| good
2025-07-24T07:00:00.000Z	49 \| good	8.981 \| good	39.121 \| good	22.404 \| good	1.134 \| good	6.057 \| good	0.216 \| good
2025-07-24T08:00:00.000Z	54 \| moderate	10.555 \| good	46.933 \| good	20.456 \| good	1.124 \| good	5.562 \| good	0.214 \| good
2025-07-24T09:00:00.000Z	56 \| moderate	12.197 \| fine	55.11 \| fine	20.074 \| good	1.114 \| good	5.066 \| good	0.212 \| 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?