What are the current PM10 levels at Crestwood, Illinois?

The current PM10 levels in Crestwood, Illinois are 23.544 μg/m3.

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

The current sulfur dioxide (SO2) levels in Crestwood, Illinois are 0.755 ppb.

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

The current ozone (O3) levels at Crestwood, Illinois is 22.826 ppm.

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

The current nitrogen dioxide (NO2) levels at Crestwood, Illinois is 9.587 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 5.432 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)

5.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.54 μg/m³

155

255

425

605+

Ozone (O₃)

22.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.76 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.59 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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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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
2026-03-05T01:00:00.000Z	88 \| moderate	28.882 \| fine	126.041 \| fine	9.424 \| good	0.71 \| good	17.346 \| good	0.266 \| good
2026-03-05T02:00:00.000Z	77 \| moderate	23.017 \| fine	100.48 \| fine	10.267 \| good	0.678 \| good	17.045 \| good	0.266 \| good
2026-03-05T03:00:00.000Z	88 \| moderate	29.043 \| fine	125.52 \| fine	7.618 \| good	2.934 \| good	24.493 \| good	0.34 \| good
2026-03-05T04:00:00.000Z	73 \| moderate	21.374 \| fine	93.549 \| fine	6.319 \| good	0.68 \| good	13.537 \| good	0.261 \| good
2026-03-05T05:00:00.000Z	73 \| moderate	20.835 \| fine	92.112 \| fine	4.553 \| good	0.587 \| good	13.876 \| good	0.249 \| good
2026-03-05T06:00:00.000Z	75 \| moderate	21.61 \| fine	94.251 \| fine	5.212 \| good	0.589 \| good	14.408 \| good	0.266 \| good
2026-03-05T07:00:00.000Z	75 \| moderate	21.61 \| fine	94.251 \| fine	4.342 \| good	0.629 \| good	13.342 \| good	0.249 \| good
2026-03-05T08:00:00.000Z	75 \| moderate	22.086 \| fine	95.114 \| fine	3.456 \| good	0.618 \| good	14.744 \| good	0.249 \| good
2026-03-05T09:00:00.000Z	73 \| moderate	20.75 \| fine	89.078 \| fine	2.726 \| good	0.63 \| good	13.293 \| good	0.249 \| good
2026-03-05T10:00:00.000Z	71 \| moderate	20.168 \| fine	87.049 \| fine	3.66 \| good	0.656 \| good	13.512 \| good	0.266 \| good
2026-03-05T11:00:00.000Z	71 \| moderate	20.434 \| fine	88.608 \| fine	4.585 \| good	0.567 \| good	15.249 \| good	0.266 \| good
2026-03-05T12:00:00.000Z	71 \| moderate	20.286 \| fine	88.784 \| fine	3.29 \| good	0.563 \| good	13.88 \| good	0.267 \| good
2026-03-05T13:00:00.000Z	71 \| moderate	20.286 \| fine	88.784 \| fine	3.12 \| good	0.582 \| good	13.735 \| good	0.266 \| good
2026-03-05T14:00:00.000Z	71 \| moderate	19.935 \| fine	88.063 \| fine	3.164 \| good	0.599 \| good	17.908 \| good	0.382 \| good
2026-03-05T15:00:00.000Z	67 \| moderate	17.702 \| fine	78.684 \| fine	3.223 \| good	0.6 \| good	15.106 \| good	0.337 \| good
2026-03-05T16:00:00.000Z	64 \| moderate	15.696 \| fine	70.637 \| fine	4.05 \| good	0.697 \| good	9.714 \| good	0.254 \| good
2026-03-05T17:00:00.000Z	62 \| moderate	14.727 \| fine	65.276 \| fine	4.103 \| good	0.652 \| good	7.767 \| good	0.254 \| good
2026-03-05T18:00:00.000Z	62 \| moderate	14.513 \| fine	64.378 \| fine	4.244 \| good	0.585 \| good	7.399 \| good	0.267 \| good
2026-03-05T19:00:00.000Z	64 \| moderate	15.769 \| fine	71.181 \| fine	4.5 \| good	0.594 \| good	7.391 \| good	0.278 \| good
2026-03-05T20:00:00.000Z	67 \| moderate	18.177 \| fine	80.807 \| fine	5.471 \| good	0.683 \| good	12.249 \| good	0.254 \| good
2026-03-05T21:00:00.000Z	73 \| moderate	20.76 \| fine	90.565 \| fine	5.46 \| good	0.96 \| good	13.302 \| good	0.254 \| good
2026-03-05T22:00:00.000Z	77 \| moderate	22.704 \| fine	99.153 \| fine	4.611 \| good	0.826 \| good	11.194 \| good	0.254 \| good
2026-03-05T23:00:00.000Z	77 \| moderate	23.43 \| fine	102.408 \| fine	4.176 \| good	0.61 \| good	11.585 \| good	0.288 \| good
2026-03-06T00:00:00.000Z	81 \| moderate	24.781 \| fine	109.093 \| fine	4.519 \| good	0.727 \| good	10.302 \| good	0.288 \| good
2026-03-06T01:00:00.000Z	69 \| moderate	19.157 \| fine	84.055 \| fine	3.388 \| good	0.614 \| good	11.331 \| good	0.254 \| good
2026-03-06T02:00:00.000Z	67 \| moderate	18.219 \| fine	79.964 \| fine	4.016 \| good	0.562 \| good	11.268 \| good	0.288 \| good
2026-03-06T03:00:00.000Z	134 \| sensitive	48.706 \| moderate	220.126 \| moderate	4.441 \| good	4.37 \| good	25.558 \| good	0.503 \| good
2026-03-06T04:00:00.000Z	94 \| moderate	32.402 \| fine	140.076 \| fine	3.141 \| good	1.463 \| good	14.852 \| good	0.267 \| good
2026-03-06T05:00:00.000Z	100 \| moderate	35.047 \| fine	152.907 \| fine	3.194 \| good	1.126 \| good	14.152 \| good	0.301 \| good
2026-03-06T06:00:00.000Z	99 \| moderate	34.959 \| fine	152.339 \| fine	3.055 \| good	1.757 \| good	11.649 \| good	0.267 \| good
2026-03-06T07:00:00.000Z	99 \| moderate	34.959 \| fine	152.339 \| fine	3.206 \| good	2.503 \| good	12.081 \| good	0.273 \| good
2026-03-06T08:00:00.000Z	99 \| moderate	34.837 \| fine	148.263 \| fine	3.069 \| good	1.555 \| good	13.438 \| good	0.239 \| good
2026-03-06T09:00:00.000Z	94 \| moderate	32.087 \| fine	136.9 \| fine	3.018 \| good	0.942 \| good	13.732 \| good	0.251 \| good
2026-03-06T10:00:00.000Z	88 \| moderate	28.813 \| fine	124.655 \| fine	3.218 \| good	0.838 \| good	13.18 \| good	0.251 \| good
2026-03-06T11:00:00.000Z	86 \| moderate	27.519 \| fine	117.89 \| fine	3.047 \| good	0.816 \| good	10.499 \| good	0.251 \| good
2026-03-06T12:00:00.000Z	86 \| moderate	27.875 \| fine	120.543 \| fine	3.092 \| good	0.752 \| good	11.016 \| good	0.263 \| good
2026-03-06T13:00:00.000Z	86 \| moderate	27.875 \| fine	120.543 \| fine	3.201 \| good	0.837 \| good	10.954 \| good	0.251 \| good
2026-03-06T14:00:00.000Z	79 \| moderate	24.15 \| fine	105.979 \| fine	3.028 \| good	1.057 \| good	11.455 \| good	0.273 \| good
2026-03-06T15:00:00.000Z	66 \| moderate	17.283 \| fine	77.397 \| fine	3.031 \| good	1.142 \| good	12.833 \| good	0.306 \| good
2026-03-06T16:00:00.000Z	58 \| moderate	13.159 \| fine	59.354 \| fine	3.989 \| good	0.926 \| good	10.344 \| good	0.362 \| good
2026-03-06T17:00:00.000Z	52 \| moderate	9.757 \| good	43.524 \| good	6.518 \| good	1.292 \| good	6.517 \| good	0.306 \| good
2026-03-06T18:00:00.000Z	49 \| good	8.91 \| good	39.382 \| good	6.578 \| good	0.921 \| good	6.19 \| good	0.251 \| good
2026-03-06T19:00:00.000Z	49 \| good	8.941 \| good	39.155 \| good	5.867 \| good	0.874 \| good	10.932 \| good	0.302 \| good
2026-03-06T20:00:00.000Z	52 \| moderate	9.602 \| good	42.909 \| good	6.879 \| good	1.133 \| good	11.356 \| good	0.336 \| good
2026-03-06T21:00:00.000Z	52 \| moderate	9.609 \| good	42.87 \| good	11.686 \| good	1.22 \| good	8.796 \| good	0.27 \| good
2026-03-06T22:00:00.000Z	44 \| good	7.515 \| good	33.751 \| good	28.446 \| good	0.902 \| good	9.051 \| good	0.258 \| good
2026-03-06T23:00:00.000Z	33 \| good	6.474 \| good	29.168 \| good	30.154 \| good	0.862 \| good	7.885 \| good	0.253 \| good
2026-03-07T00:00:00.000Z	27 \| good	5.432 \| good	23.544 \| good	22.826 \| good	0.755 \| good	9.587 \| good	0.236 \| good
2026-03-07T00:00:00.000Z	27 \| good	5.432 \| good	23.544 \| good	22.826 \| good	0.755 \| good	9.587 \| good	0.236 \| good
2026-03-07T01:00:00.000Z	33 \| good	5.66 \| good	24.452 \| good	30.407 \| good	0.859 \| good	8.301 \| good	0.148 \| good
2026-03-07T02:00:00.000Z	31 \| good	4.19 \| good	18.173 \| good	34.295 \| good	0.815 \| good	7.297 \| good	0.136 \| good
2026-03-07T03:00:00.000Z	34 \| good	4.224 \| good	18.83 \| good	36.782 \| good	0.771 \| good	6.294 \| good	0.124 \| good
2026-03-07T04:00:00.000Z	35 \| good	4.705 \| good	20.212 \| good	37.578 \| good	0.686 \| good	5.141 \| good	0.119 \| good
2026-03-07T05:00:00.000Z	33 \| good	5.466 \| good	23.199 \| good	36.225 \| good	0.601 \| good	3.988 \| good	0.114 \| good
2026-03-07T06:00:00.000Z	34 \| good	5.41 \| good	23.12 \| good	37.061 \| good	0.516 \| good	2.835 \| good	0.11 \| good
2026-03-07T07:00:00.000Z	31 \| good	4.942 \| good	21.124 \| good	33.998 \| good	0.506 \| good	2.633 \| good	0.11 \| good
2026-03-07T08:00:00.000Z	32 \| good	4.521 \| good	19.942 \| good	34.815 \| good	0.496 \| good	2.431 \| good	0.109 \| good
2026-03-07T09:00:00.000Z	31 \| good	3.99 \| good	17.113 \| good	32.764 \| good	0.486 \| good	2.229 \| good	0.109 \| good
2026-03-07T10:00:00.000Z	31 \| good	3.492 \| good	15.154 \| good	33.118 \| good	0.498 \| good	2.3 \| good	0.109 \| good
2026-03-07T11:00:00.000Z	30 \| good	3.909 \| good	16.997 \| good	32.279 \| good	0.511 \| good	2.371 \| good	0.108 \| good
2026-03-07T12:00:00.000Z	29 \| good	2.48 \| good	10.115 \| good	31.221 \| good	0.523 \| good	2.442 \| good	0.107 \| good
2026-03-07T13:00:00.000Z	31 \| good	2.319 \| good	9.212 \| good	32.527 \| good	0.592 \| good	3.57 \| good	0.114 \| good
2026-03-07T14:00:00.000Z	30 \| good	4.184 \| good	18.221 \| good	31.513 \| good	0.662 \| good	4.697 \| good	0.122 \| good
2026-03-07T15:00:00.000Z	33 \| good	5.635 \| good	24.164 \| good	29.4 \| good	0.731 \| good	5.824 \| good	0.129 \| good
2026-03-07T16:00:00.000Z	44 \| good	8.245 \| good	36.114 \| good	29.885 \| good	0.769 \| good	5.401 \| good	0.138 \| good
2026-03-07T17:00:00.000Z	52 \| moderate	10.006 \| good	44.193 \| good	37.637 \| good	0.807 \| good	4.978 \| good	0.146 \| good
2026-03-07T18:00:00.000Z	52 \| moderate	9.778 \| good	43.274 \| good	40.834 \| good	0.845 \| good	4.555 \| good	0.155 \| good
2026-03-07T19:00:00.000Z	49 \| good	9.187 \| good	41.119 \| good	41.438 \| good	0.81 \| good	3.893 \| good	0.168 \| good
2026-03-07T20:00:00.000Z	49 \| good	9.066 \| good	40.821 \| good	38.72 \| good	0.775 \| good	3.23 \| good	0.182 \| good
2026-03-07T21:00:00.000Z	49 \| good	9.248 \| good	41.192 \| good	36.833 \| good	0.74 \| good	2.568 \| good	0.195 \| good
2026-03-07T22:00:00.000Z	49 \| good	9.327 \| good	41.882 \| good	35.065 \| good	0.758 \| good	3.86 \| good	0.2 \| good
2026-03-07T23:00:00.000Z	49 \| good	8.758 \| good	38.214 \| good	35.011 \| good	0.776 \| good	5.152 \| good	0.204 \| good
2026-03-08T00:00:00.000Z	44 \| good	8.021 \| good	35.041 \| good	33.797 \| good	0.794 \| good	6.444 \| good	0.208 \| good
2026-03-08T01:00:00.000Z	38 \| good	7.179 \| good	31.897 \| good	36.065 \| good	0.862 \| good	7.511 \| good	0.205 \| good
2026-03-08T02:00:00.000Z	33 \| good	5.761 \| good	24.931 \| good	34.361 \| good	0.93 \| good	8.578 \| good	0.202 \| good
2026-03-08T03:00:00.000Z	27 \| good	5.419 \| good	22.981 \| good	26.481 \| good	0.998 \| good	9.644 \| good	0.199 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.618 \| good	29.867 \| good	20.163 \| good	0.981 \| good	9.497 \| good	0.197 \| good
2026-03-08T05:00:00.000Z	44 \| good	7.647 \| good	33.927 \| good	18.706 \| good	0.963 \| good	9.349 \| good	0.195 \| good
2026-03-08T06:00:00.000Z	27 \| good	4.801 \| good	4.887 \| good	23.319 \| good	0.959 \| good	9.286 \| good	0.194 \| good
2026-03-08T07:00:00.000Z	44 \| good	7.846 \| good	34.197 \| good	24.476 \| good	0.866 \| good	7.724 \| good	0.185 \| good
2026-03-08T08:00:00.000Z	44 \| good	8.239 \| good	36.057 \| good	25.191 \| good	0.785 \| good	6.247 \| good	0.177 \| good
2026-03-08T09:00:00.000Z	49 \| good	8.871 \| good	39.202 \| good	19.818 \| good	0.705 \| good	4.769 \| good	0.168 \| good
2026-03-08T10:00:00.000Z	49 \| good	9.137 \| good	41.009 \| good	17.469 \| good	0.694 \| good	4.577 \| good	0.165 \| good
2026-03-08T11:00:00.000Z	56 \| moderate	11.745 \| good	52.274 \| good	15.378 \| good	0.683 \| good	4.386 \| good	0.163 \| good
2026-03-08T12:00:00.000Z	26 \| good	3.151 \| good	3.32 \| good	28.213 \| good	0.679 \| good	4.215 \| good	0.16 \| good
2026-03-08T13:00:00.000Z	26 \| good	3.641 \| good	3.817 \| good	27.939 \| good	0.763 \| good	4.624 \| good	0.168 \| good
2026-03-08T14:00:00.000Z	26 \| good	4.431 \| good	4.588 \| good	27.665 \| good	0.847 \| good	5.032 \| good	0.175 \| good
2026-03-08T15:00:00.000Z	25 \| good	3.99 \| good	4.194 \| good	27.391 \| good	0.93 \| good	5.441 \| good	0.183 \| good
2026-03-08T16:00:00.000Z	28 \| good	3.693 \| good	3.926 \| good	30.252 \| good	0.96 \| good	4.612 \| good	0.174 \| good
2026-03-08T17:00:00.000Z	31 \| good	3.595 \| good	3.843 \| good	33.113 \| good	0.989 \| good	3.783 \| good	0.166 \| good
2026-03-08T18:00:00.000Z	33 \| good	3.59 \| good	3.829 \| good	35.974 \| good	1.018 \| good	2.954 \| good	0.158 \| good
2026-03-08T19:00:00.000Z	34 \| good	3.717 \| good	3.942 \| good	37.336 \| good	1.027 \| good	3.084 \| good	0.158 \| good
2026-03-08T20:00:00.000Z	36 \| good	3.854 \| good	4.07 \| good	38.698 \| good	1.036 \| good	3.213 \| good	0.158 \| good
2026-03-08T21:00:00.000Z	37 \| good	4.001 \| good	4.216 \| good	40.061 \| good	1.045 \| good	3.343 \| good	0.158 \| good
2026-03-08T22:00:00.000Z	35 \| good	4.202 \| good	4.428 \| good	37.966 \| good	1.067 \| good	5.203 \| good	0.168 \| good
2026-03-08T23:00:00.000Z	33 \| good	4.749 \| good	4.984 \| good	35.871 \| good	1.088 \| good	7.063 \| good	0.178 \| good
2026-03-09T00:00:00.000Z	31 \| good	5.179 \| good	5.444 \| good	33.776 \| good	1.11 \| good	8.923 \| good	0.188 \| good

Crestwood

Empower business decisions with accurate air quality data

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

0.25ppm

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 2026-03-06.

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

The best air quality in Crestwood, Illinois was recorded at 11:00:00 on 2026-03-06.

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

The real-time air quality index in Crestwood, Illinois is 27, 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 5.432 μg/m³.

What are the current PM₁₀ levels at Crestwood, Illinois?

The current PM₁₀ levels in Crestwood, Illinois are 23.544 μg/m³.

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

The current carbon monoxide (CO) level in Crestwood, Illinois is 0.236 ppm.

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

The current sulfur dioxide (SO₂) levels in Crestwood, Illinois are 0.755 ppb.

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

The current ozone (O₃) levels at Crestwood, Illinois is 22.826 ppm.

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

The current nitrogen dioxide (NO₂) levels at Crestwood, Illinois is 9.587 ppb.

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