What are the current PM10 levels at Sterling, Illinois?

The current PM10 levels in Sterling, Illinois are 5.604 μg/m3.

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

The current sulfur dioxide (SO2) levels in Sterling, Illinois are 0.391 ppb.

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

The current ozone (O3) levels at Sterling, Illinois is 21.556 ppm.

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

The current nitrogen dioxide (NO2) levels at Sterling, Illinois is 1.729 ppb.

Real-time air quality index in Sterling, Illinois today

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

The measured PM2.5 levels in Sterling, Illinois at present are 1.669 μg/m3.

Stay updated with real-time air quality in Sterling, 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

Sterling, Illinois

Last updated: ... (Local time)

Common air pollutants in Sterling, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.60 μg/m³

155

255

425

605+

Ozone (O₃)

21.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

Sterling, Illinois

Scroll To Air Quality Map

Track live Sterling, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T12:00:00.000Z	22 \| good	3.985 \| good	12.761 \| good	12.426 \| good	0.624 \| good	12.432 \| good	0.183 \| good
2025-10-20T13:00:00.000Z	22 \| good	3.864 \| good	13.057 \| good	15.783 \| good	0.655 \| good	11.564 \| good	0.183 \| good
2025-10-20T14:00:00.000Z	22 \| good	4.487 \| good	18.078 \| good	19.308 \| good	1.663 \| good	15.891 \| good	0.308 \| good
2025-10-20T15:00:00.000Z	27 \| good	4.533 \| good	21.789 \| good	20.018 \| good	2.55 \| good	5.784 \| good	0.213 \| good
2025-10-20T16:00:00.000Z	29 \| good	4.033 \| good	30.905 \| good	18.542 \| good	2.981 \| good	3.468 \| good	0.213 \| good
2025-10-20T17:00:00.000Z	27 \| good	4.775 \| good	24.791 \| good	26.833 \| good	2.349 \| good	2.935 \| good	0.175 \| good
2025-10-20T18:00:00.000Z	26 \| good	3.084 \| good	13.946 \| good	28.317 \| good	2.107 \| good	2.596 \| good	0.161 \| good
2025-10-20T19:00:00.000Z	31 \| good	3.076 \| good	13.024 \| good	33.357 \| good	2.051 \| good	2.349 \| good	0.161 \| good
2025-10-20T20:00:00.000Z	38 \| good	7.257 \| good	37.289 \| good	34.587 \| good	3.64 \| good	2.302 \| good	0.178 \| good
2025-10-20T21:00:00.000Z	34 \| good	4.666 \| good	11.49 \| good	36.949 \| good	2.068 \| good	2.145 \| good	0.161 \| good
2025-10-20T22:00:00.000Z	34 \| good	5.739 \| good	27.349 \| good	37.303 \| good	0.402 \| good	1.966 \| good	0.161 \| good
2025-10-20T23:00:00.000Z	34 \| good	4.793 \| good	12.416 \| good	36.582 \| good	1.141 \| good	2.977 \| good	0.178 \| good
2025-10-21T00:00:00.000Z	38 \| good	6.783 \| good	33.497 \| good	37.032 \| good	0.652 \| good	2.616 \| good	0.219 \| good
2025-10-21T01:00:00.000Z	38 \| good	6.948 \| good	13.509 \| good	34.39 \| good	0.606 \| good	2.843 \| good	0.178 \| good
2025-10-21T02:00:00.000Z	33 \| good	6.025 \| good	16.087 \| good	33.288 \| good	0.524 \| good	3.508 \| good	0.161 \| good
2025-10-21T03:00:00.000Z	29 \| good	3.397 \| good	15 \| good	30.688 \| good	0.506 \| good	2.305 \| good	0.134 \| good
2025-10-21T04:00:00.000Z	33 \| good	5.997 \| good	26.604 \| good	28.374 \| good	0.498 \| good	3.475 \| good	0.179 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.785 \| good	18.472 \| good	29.146 \| good	0.413 \| good	1.953 \| good	0.184 \| good
2025-10-21T06:00:00.000Z	33 \| good	5.968 \| good	16.96 \| good	26.077 \| good	0.319 \| good	1.604 \| good	0.196 \| good
2025-10-21T07:00:00.000Z	33 \| good	5.653 \| good	17.118 \| good	25.165 \| good	0.301 \| good	1.576 \| good	0.196 \| good
2025-10-21T08:00:00.000Z	33 \| good	6.276 \| good	15.821 \| good	22.302 \| good	0.167 \| good	2.189 \| good	0.196 \| good
2025-10-21T09:00:00.000Z	22 \| good	4.399 \| good	14.301 \| good	22.72 \| good	0.2 \| good	3.223 \| good	0.2 \| good
2025-10-21T10:00:00.000Z	22 \| good	4.205 \| good	16.264 \| good	19.751 \| good	0.345 \| good	3.207 \| good	0.175 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.978 \| good	15.979 \| good	17.962 \| good	0.454 \| good	4.121 \| good	0.158 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.691 \| good	16.393 \| good	17.933 \| good	0.468 \| good	5.182 \| good	0.247 \| good
2025-10-21T13:00:00.000Z	22 \| good	3.507 \| good	15.461 \| good	15.674 \| good	0.483 \| good	4.849 \| good	0.257 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.511 \| good	13.945 \| good	20.769 \| good	0.237 \| good	5.531 \| good	0.24 \| good
2025-10-21T15:00:00.000Z	27 \| good	5.101 \| good	21.639 \| good	21.791 \| good	0.217 \| good	2.593 \| good	0.153 \| good
2025-10-21T16:00:00.000Z	18 \| good	2.806 \| good	12.077 \| good	18.739 \| good	0.172 \| good	2.498 \| good	0.16 \| good
2025-10-21T17:00:00.000Z	22 \| good	2.696 \| good	12.749 \| good	23.765 \| good	0.178 \| good	2.297 \| good	0.155 \| good
2025-10-21T18:00:00.000Z	23 \| good	4.097 \| good	10.902 \| good	24.802 \| good	0.17 \| good	2.252 \| good	0.129 \| good
2025-10-21T19:00:00.000Z	22 \| good	4.257 \| good	10.191 \| good	23.153 \| good	0.19 \| good	2.341 \| good	0.186 \| good
2025-10-21T20:00:00.000Z	27 \| good	4.663 \| good	12.923 \| good	21.179 \| good	0.181 \| good	2.454 \| good	0.195 \| good
2025-10-21T21:00:00.000Z	27 \| good	5.061 \| good	12.624 \| good	22.618 \| good	0.111 \| good	2.394 \| good	0.148 \| good
2025-10-21T22:00:00.000Z	27 \| good	5.062 \| good	13.676 \| good	21.403 \| good	0.133 \| good	2.63 \| good	0.136 \| good
2025-10-21T23:00:00.000Z	22 \| good	4.199 \| good	20.305 \| good	23.036 \| good	0.133 \| good	2.467 \| good	0.136 \| good
2025-10-22T00:00:00.000Z	22 \| good	4.117 \| good	12.108 \| good	20.776 \| good	0.117 \| good	2.749 \| good	0.136 \| good
2025-10-22T01:00:00.000Z	22 \| good	4.092 \| good	21.195 \| good	22.774 \| good	0.117 \| good	2.566 \| good	0.13 \| good
2025-10-22T02:00:00.000Z	20 \| good	2.42 \| good	8.402 \| good	21.892 \| good	0.111 \| good	2.155 \| good	0.142 \| good
2025-10-22T03:00:00.000Z	28 \| good	0.214 \| good	1 \| good	29.764 \| good	0.051 \| good	1.298 \| good	0.119 \| good
2025-10-22T04:00:00.000Z	22 \| good	3.075 \| good	8.606 \| good	24.491 \| good	0.174 \| good	1.444 \| good	0.135 \| good
2025-10-22T05:00:00.000Z	22 \| good	2.34 \| good	9.159 \| good	24.424 \| good	0.317 \| good	1.871 \| good	0.142 \| good
2025-10-22T06:00:00.000Z	22 \| good	2.072 \| good	9.573 \| good	24.409 \| good	0.409 \| good	1.667 \| good	0.124 \| good
2025-10-22T07:00:00.000Z	23 \| good	1.887 \| good	7.207 \| good	24.919 \| good	0.426 \| good	1.709 \| good	0.124 \| good
2025-10-22T08:00:00.000Z	21 \| good	1.808 \| good	6.364 \| good	23.122 \| good	0.387 \| good	1.628 \| good	0.124 \| good
2025-10-22T09:00:00.000Z	22 \| good	1.597 \| good	5.683 \| good	23.703 \| good	0.462 \| good	1.709 \| good	0.129 \| good
2025-10-22T10:00:00.000Z	20 \| good	1.669 \| good	5.604 \| good	21.556 \| good	0.391 \| good	1.729 \| good	0.112 \| good
2025-10-22T11:00:00.000Z	20 \| good	1.669 \| good	5.604 \| good	21.556 \| good	0.391 \| good	1.729 \| good	0.112 \| good
2025-10-22T12:00:00.000Z	19 \| good	3.387 \| good	14.875 \| good	19.905 \| good	0.086 \| good	1.316 \| good	0.121 \| good
2025-10-22T13:00:00.000Z	19 \| good	2.349 \| good	9.702 \| good	19.539 \| good	0.094 \| good	1.309 \| good	0.123 \| good
2025-10-22T14:00:00.000Z	18 \| good	1.711 \| good	7 \| good	19.394 \| good	0.102 \| good	1.301 \| good	0.124 \| good
2025-10-22T15:00:00.000Z	19 \| good	1.604 \| good	6.735 \| good	20.721 \| good	0.11 \| good	1.294 \| good	0.126 \| good
2025-10-22T16:00:00.000Z	21 \| good	1.501 \| good	6.059 \| good	22.903 \| good	0.091 \| good	1.11 \| good	0.124 \| good
2025-10-22T17:00:00.000Z	22 \| good	1.509 \| good	6.033 \| good	24.103 \| good	0.073 \| good	0.926 \| good	0.122 \| good
2025-10-22T18:00:00.000Z	24 \| good	1.257 \| good	5 \| good	25.92 \| good	0.054 \| good	0.742 \| good	0.12 \| good
2025-10-22T19:00:00.000Z	26 \| good	1.106 \| good	4.68 \| good	27.873 \| good	0.055 \| good	0.737 \| good	0.118 \| good
2025-10-22T20:00:00.000Z	28 \| good	1.253 \| good	5.026 \| good	29.531 \| good	0.055 \| good	0.731 \| good	0.116 \| good
2025-10-22T21:00:00.000Z	30 \| good	1.839 \| good	8 \| good	31.913 \| good	0.055 \| good	0.726 \| good	0.114 \| good
2025-10-22T22:00:00.000Z	28 \| good	1.725 \| good	7 \| good	30.394 \| good	0.069 \| good	1.127 \| good	0.117 \| good
2025-10-22T23:00:00.000Z	25 \| good	1.182 \| good	5 \| good	26.941 \| good	0.083 \| good	1.528 \| good	0.121 \| good
2025-10-23T00:00:00.000Z	20 \| good	0.5 \| good	1.974 \| good	21.704 \| good	0.097 \| good	1.929 \| good	0.124 \| good
2025-10-23T01:00:00.000Z	19 \| good	1.506 \| good	6.164 \| good	20.593 \| good	0.117 \| good	2.126 \| good	0.126 \| good
2025-10-23T02:00:00.000Z	19 \| good	1.34 \| good	5.34 \| good	20.514 \| good	0.137 \| good	2.322 \| good	0.128 \| good
2025-10-23T03:00:00.000Z	17 \| good	1.749 \| good	7.038 \| good	17.746 \| good	0.156 \| good	2.519 \| good	0.13 \| good
2025-10-23T04:00:00.000Z	16 \| good	2.071 \| good	8.636 \| good	17.13 \| good	0.17 \| good	2.666 \| good	0.131 \| good
2025-10-23T05:00:00.000Z	15 \| good	1.926 \| good	7.766 \| good	16.354 \| good	0.184 \| good	2.814 \| good	0.132 \| good
2025-10-23T06:00:00.000Z	15 \| good	2.073 \| good	8.639 \| good	15.575 \| good	0.197 \| good	2.962 \| good	0.132 \| good
2025-10-23T07:00:00.000Z	14 \| good	2.185 \| good	8.801 \| good	14.642 \| good	0.21 \| good	2.944 \| good	0.132 \| good
2025-10-23T08:00:00.000Z	11 \| good	2.314 \| good	9.535 \| good	12.405 \| good	0.222 \| good	2.927 \| good	0.132 \| good
2025-10-23T09:00:00.000Z	11 \| good	2.246 \| good	9.479 \| good	10.719 \| good	0.234 \| good	2.909 \| good	0.131 \| good
2025-10-23T10:00:00.000Z	22 \| good	3.887 \| good	16.938 \| good	12.235 \| good	0.248 \| good	3.111 \| good	0.133 \| good
2025-10-23T11:00:00.000Z	22 \| good	3.904 \| good	17.041 \| good	10.521 \| good	0.262 \| good	3.314 \| good	0.135 \| good
2025-10-23T12:00:00.000Z	22 \| good	4.357 \| good	19.143 \| good	8.579 \| good	0.276 \| good	3.516 \| good	0.137 \| good
2025-10-23T13:00:00.000Z	22 \| good	4.266 \| good	18.872 \| good	9.628 \| good	0.304 \| good	3.225 \| good	0.14 \| good
2025-10-23T14:00:00.000Z	22 \| good	4.181 \| good	18.304 \| good	13.737 \| good	0.331 \| good	2.934 \| good	0.143 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.749 \| good	16.197 \| good	19.638 \| good	0.359 \| good	2.643 \| good	0.146 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.496 \| good	15.633 \| good	24.416 \| good	0.317 \| good	2.028 \| good	0.137 \| good
2025-10-23T17:00:00.000Z	25 \| good	3.44 \| good	15.225 \| good	27.155 \| good	0.276 \| good	1.414 \| good	0.129 \| good
2025-10-23T18:00:00.000Z	28 \| good	3.249 \| good	14.225 \| good	30.487 \| good	0.234 \| good	0.8 \| good	0.121 \| good
2025-10-23T19:00:00.000Z	31 \| good	3.203 \| good	14.083 \| good	33.465 \| good	0.252 \| good	0.796 \| good	0.121 \| good
2025-10-23T20:00:00.000Z	31 \| good	3.196 \| good	14.083 \| good	33.357 \| good	0.27 \| good	0.793 \| good	0.121 \| good
2025-10-23T21:00:00.000Z	31 \| good	3.039 \| good	12.394 \| good	32.589 \| good	0.287 \| good	0.789 \| good	0.121 \| good
2025-10-23T22:00:00.000Z	27 \| good	3.369 \| good	14.748 \| good	28.788 \| good	0.289 \| good	1.686 \| good	0.129 \| good
2025-10-23T23:00:00.000Z	27 \| good	4.517 \| good	19.988 \| good	24.02 \| good	0.291 \| good	2.582 \| good	0.136 \| good
2025-10-24T00:00:00.000Z	22 \| good	4.107 \| good	18.184 \| good	20.662 \| good	0.293 \| good	3.478 \| good	0.144 \| good
2025-10-24T01:00:00.000Z	22 \| good	3.714 \| good	16.148 \| good	19.871 \| good	0.294 \| good	3.981 \| good	0.148 \| good
2025-10-24T02:00:00.000Z	19 \| good	3.148 \| good	13.822 \| good	20.705 \| good	0.295 \| good	4.485 \| good	0.152 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.535 \| good	19.74 \| good	19.693 \| good	0.296 \| good	4.989 \| good	0.156 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.895 \| good	17.097 \| good	17.557 \| good	0.289 \| good	5.353 \| good	0.158 \| good
2025-10-24T05:00:00.000Z	22 \| good	3.57 \| good	15.419 \| good	17.119 \| good	0.282 \| good	5.718 \| good	0.16 \| good
2025-10-24T06:00:00.000Z	33 \| good	5.905 \| good	6.106 \| good	16.703 \| good	0.276 \| good	6.104 \| good	0.162 \| good
2025-10-24T07:00:00.000Z	15 \| good	1.325 \| good	5.348 \| good	16.362 \| good	0.268 \| good	6.144 \| good	0.161 \| good
2025-10-24T08:00:00.000Z	14 \| good	2.05 \| good	8.47 \| good	15.085 \| good	0.261 \| good	6.206 \| good	0.16 \| good
2025-10-24T09:00:00.000Z	16 \| good	2.554 \| good	10.79 \| good	14.185 \| good	0.253 \| good	6.268 \| good	0.159 \| good
2025-10-24T10:00:00.000Z	22 \| good	3.75 \| good	16.137 \| good	13.485 \| good	0.253 \| good	6.518 \| good	0.16 \| good
2025-10-24T11:00:00.000Z	22 \| good	3.935 \| good	17.004 \| good	11.73 \| good	0.252 \| good	6.768 \| good	0.162 \| good

Sterling

Empower business decisions with accurate air quality data

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

0.11ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Sterling, Illinois was recorded at 03:00:00 on 2025-10-22.

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

The best air quality in Sterling, Illinois was recorded at 04:00:00 on 2025-10-21.

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

The real-time air quality index in Sterling, Illinois is 20, currently categorized as Good.

Which pollutant is found most often in Sterling, Illinois?

The most common pollutant in Sterling, Illinois is O3.

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

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

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

The measured PM_2.5 levels in Sterling, Illinois at present are 1.669 μg/m³.

What are the current PM₁₀ levels at Sterling, Illinois?

The current PM₁₀ levels in Sterling, Illinois are 5.604 μg/m³.

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

The current carbon monoxide (CO) level in Sterling, Illinois is 0.112 ppm.

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

The current sulfur dioxide (SO₂) levels in Sterling, Illinois are 0.391 ppb.

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

The current ozone (O₃) levels at Sterling, Illinois is 21.556 ppm.

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

The current nitrogen dioxide (NO₂) levels at Sterling, Illinois is 1.729 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions