What are the current PM10 levels at Sterling, Illinois?

The current PM10 levels in Sterling, Illinois are 17.131 μg/m3.

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

The current sulfur dioxide (SO2) levels in Sterling, Illinois are 0.379 ppb.

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

The current ozone (O3) levels at Sterling, Illinois is 27.51 ppm.

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

The current nitrogen dioxide (NO2) levels at Sterling, Illinois is 3.247 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 4.366 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)

4.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.13 μg/m³

155

255

425

605+

Ozone (O₃)

27.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.25 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2025-12-11T21:00:00.000Z	60 \| moderate	14.079 \| fine	49.916 \| good	24.434 \| good	0.822 \| good	5.579 \| good	0.2 \| good
2025-12-11T22:00:00.000Z	60 \| moderate	13.668 \| fine	54.702 \| good	22.905 \| good	0.953 \| good	5.179 \| good	0.228 \| good
2025-12-11T23:00:00.000Z	56 \| moderate	11.799 \| good	49.671 \| good	22.82 \| good	0.469 \| good	6.067 \| good	0.228 \| good
2025-12-12T00:00:00.000Z	54 \| moderate	10.85 \| good	30.781 \| good	20.221 \| good	0.593 \| good	7.124 \| good	0.217 \| good
2025-12-12T01:00:00.000Z	52 \| moderate	9.831 \| good	39.795 \| good	19.418 \| good	0.56 \| good	6.128 \| good	0.2 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	11.476 \| good	43.581 \| good	19.154 \| good	0.686 \| good	6.547 \| good	0.217 \| good
2025-12-12T03:00:00.000Z	49 \| good	9.209 \| good	41.287 \| good	17.845 \| good	0.267 \| good	5.607 \| good	0.197 \| good
2025-12-12T04:00:00.000Z	56 \| moderate	11.819 \| good	46.734 \| good	19.445 \| good	0.371 \| good	8.597 \| good	0.217 \| good
2025-12-12T05:00:00.000Z	56 \| moderate	12.437 \| fine	47.803 \| good	18.587 \| good	0.568 \| good	8.212 \| good	0.217 \| good
2025-12-12T06:00:00.000Z	62 \| moderate	15.023 \| fine	49.852 \| good	17.755 \| good	0.594 \| good	8.075 \| good	0.2 \| good
2025-12-12T07:00:00.000Z	60 \| moderate	13.793 \| fine	55.637 \| fine	13.177 \| good	0.688 \| good	7.631 \| good	0.2 \| good
2025-12-12T08:00:00.000Z	58 \| moderate	12.79 \| fine	57.529 \| fine	12.883 \| good	0.489 \| good	12.292 \| good	0.179 \| good
2025-12-12T09:00:00.000Z	56 \| moderate	11.506 \| good	53.491 \| good	17.506 \| good	0.589 \| good	21.867 \| good	0.179 \| good
2025-12-12T10:00:00.000Z	56 \| moderate	12.28 \| fine	52.41 \| good	13.213 \| good	0.331 \| good	21.018 \| good	0.201 \| good
2025-12-12T11:00:00.000Z	60 \| moderate	14.102 \| fine	48.912 \| good	14.705 \| good	0.511 \| good	22.032 \| good	0.218 \| good
2025-12-12T12:00:00.000Z	60 \| moderate	13.811 \| fine	51.763 \| good	9.7 \| good	0.327 \| good	24.222 \| good	0.234 \| good
2025-12-12T13:00:00.000Z	56 \| moderate	11.937 \| good	41.046 \| good	8.128 \| good	0.273 \| good	25.101 \| good	0.245 \| good
2025-12-12T14:00:00.000Z	58 \| moderate	12.962 \| fine	47.775 \| good	5.9 \| good	0.243 \| good	30.272 \| good	0.328 \| good
2025-12-12T15:00:00.000Z	62 \| moderate	14.52 \| fine	66.796 \| fine	9.95 \| good	0.161 \| good	27.33 \| good	0.357 \| good
2025-12-12T16:00:00.000Z	66 \| moderate	17.434 \| fine	70.597 \| fine	13.095 \| good	0.159 \| good	21.329 \| good	0.295 \| good
2025-12-12T17:00:00.000Z	66 \| moderate	16.559 \| fine	67.37 \| fine	13.692 \| good	0.371 \| good	13.81 \| good	0.239 \| good
2025-12-12T18:00:00.000Z	66 \| moderate	16.633 \| fine	74.107 \| fine	14.593 \| good	0.423 \| good	12.053 \| good	0.221 \| good
2025-12-12T19:00:00.000Z	69 \| moderate	18.668 \| fine	83.456 \| fine	17.012 \| good	0.459 \| good	10.114 \| good	0.183 \| good
2025-12-12T20:00:00.000Z	70 \| moderate	19.4 \| fine	93.25 \| fine	20.427 \| good	0.384 \| good	10.695 \| good	0.183 \| good
2025-12-12T21:00:00.000Z	66 \| moderate	17.433 \| fine	79.717 \| fine	21.223 \| good	0.452 \| good	8.167 \| good	0.2 \| good
2025-12-12T22:00:00.000Z	66 \| moderate	17.201 \| fine	68.51 \| fine	22.494 \| good	0.442 \| good	9.02 \| good	0.228 \| good
2025-12-12T23:00:00.000Z	66 \| moderate	16.684 \| fine	73.353 \| fine	22.479 \| good	0.437 \| good	9.144 \| good	0.2 \| good
2025-12-13T00:00:00.000Z	69 \| moderate	18.698 \| fine	70.522 \| fine	22.654 \| good	0.516 \| good	7.56 \| good	0.2 \| good
2025-12-13T01:00:00.000Z	67 \| moderate	17.677 \| fine	72.379 \| fine	22.234 \| good	0.419 \| good	7.025 \| good	0.183 \| good
2025-12-13T02:00:00.000Z	69 \| moderate	18.619 \| fine	70.812 \| fine	22.721 \| good	0.367 \| good	6.056 \| good	0.183 \| good
2025-12-13T03:00:00.000Z	84 \| moderate	26.508 \| fine	115.953 \| fine	18.784 \| good	0.108 \| good	3.883 \| good	0.21 \| good
2025-12-13T04:00:00.000Z	58 \| moderate	13.094 \| fine	39.824 \| good	23.28 \| good	0.371 \| good	4.97 \| good	0.145 \| good
2025-12-13T05:00:00.000Z	49 \| good	8.511 \| good	38.12 \| good	23.08 \| good	0.386 \| good	4.217 \| good	0.145 \| good
2025-12-13T06:00:00.000Z	38 \| good	6.771 \| good	33.005 \| good	22.716 \| good	0.401 \| good	3.08 \| good	0.128 \| good
2025-12-13T07:00:00.000Z	38 \| good	6.622 \| good	26.836 \| good	22.544 \| good	0.353 \| good	3.08 \| good	0.128 \| good
2025-12-13T08:00:00.000Z	27 \| good	5.137 \| good	28.637 \| good	22.515 \| good	0.404 \| good	2.656 \| good	0.128 \| good
2025-12-13T09:00:00.000Z	22 \| good	4.427 \| good	20.052 \| good	21.684 \| good	0.443 \| good	3.49 \| good	0.128 \| good
2025-12-13T10:00:00.000Z	27 \| good	4.587 \| good	24.248 \| good	22.92 \| good	0.442 \| good	3.371 \| good	0.128 \| good
2025-12-13T11:00:00.000Z	22 \| good	4.475 \| good	21.028 \| good	23.513 \| good	0.378 \| good	3.573 \| good	0.128 \| good
2025-12-13T12:00:00.000Z	24 \| good	3.323 \| good	19.422 \| good	25.973 \| good	0.395 \| good	4.227 \| good	0.128 \| good
2025-12-13T13:00:00.000Z	22 \| good	3.328 \| good	15.479 \| good	23.505 \| good	0.369 \| good	2.645 \| good	0.128 \| good
2025-12-13T14:00:00.000Z	21 \| good	3.245 \| good	15.626 \| good	22.849 \| good	0.339 \| good	3.354 \| good	0.145 \| good
2025-12-13T15:00:00.000Z	23 \| good	3.799 \| good	19.682 \| good	25.099 \| good	0.355 \| good	3.575 \| good	0.141 \| good
2025-12-13T16:00:00.000Z	24 \| good	3.771 \| good	19.235 \| good	25.727 \| good	0.373 \| good	3.876 \| good	0.158 \| good
2025-12-13T17:00:00.000Z	27 \| good	4.629 \| good	19.738 \| good	24.152 \| good	0.372 \| good	3.881 \| good	0.147 \| good
2025-12-13T18:00:00.000Z	23 \| good	3.821 \| good	16.041 \| good	25.117 \| good	0.295 \| good	3.2 \| good	0.145 \| good
2025-12-13T19:00:00.000Z	26 \| good	4.366 \| good	17.131 \| good	27.51 \| good	0.379 \| good	3.247 \| good	0.145 \| good
2025-12-13T20:00:00.000Z	26 \| good	4.366 \| good	17.131 \| good	27.51 \| good	0.379 \| good	3.247 \| good	0.145 \| good
2025-12-13T21:00:00.000Z	20 \| good	2.639 \| good	10.867 \| good	21.669 \| good	0.138 \| good	1.774 \| good	0.16 \| good
2025-12-13T22:00:00.000Z	19 \| good	2.988 \| good	12 \| good	21.048 \| good	0.135 \| good	2.224 \| good	0.162 \| good
2025-12-13T23:00:00.000Z	22 \| good	4.351 \| good	19.147 \| good	20.696 \| good	0.132 \| good	2.674 \| good	0.164 \| good
2025-12-14T00:00:00.000Z	27 \| good	4.775 \| good	20.907 \| good	18.814 \| good	0.129 \| good	3.125 \| good	0.167 \| good
2025-12-14T01:00:00.000Z	27 \| good	4.512 \| good	19.32 \| good	18.295 \| good	0.137 \| good	2.875 \| good	0.164 \| good
2025-12-14T02:00:00.000Z	27 \| good	4.873 \| good	21.206 \| good	18.396 \| good	0.146 \| good	2.625 \| good	0.162 \| good
2025-12-14T03:00:00.000Z	33 \| good	5.793 \| good	25.337 \| good	20.338 \| good	0.154 \| good	2.376 \| good	0.159 \| good
2025-12-14T04:00:00.000Z	33 \| good	5.999 \| good	26.88 \| good	20.036 \| good	0.155 \| good	2.259 \| good	0.158 \| good
2025-12-14T05:00:00.000Z	33 \| good	5.97 \| good	26.616 \| good	18.966 \| good	0.157 \| good	2.142 \| good	0.156 \| good
2025-12-14T06:00:00.000Z	33 \| good	5.676 \| good	24.265 \| good	18.169 \| good	0.158 \| good	2.025 \| good	0.155 \| good
2025-12-14T07:00:00.000Z	33 \| good	5.755 \| good	24.87 \| good	17.57 \| good	0.153 \| good	1.999 \| good	0.155 \| good
2025-12-14T08:00:00.000Z	33 \| good	6.023 \| good	27 \| good	17.346 \| good	0.147 \| good	1.972 \| good	0.155 \| good
2025-12-14T09:00:00.000Z	33 \| good	6.265 \| good	27.839 \| good	16.525 \| good	0.142 \| good	1.945 \| good	0.154 \| good
2025-12-14T10:00:00.000Z	33 \| good	6.195 \| good	27.713 \| good	13.736 \| good	0.129 \| good	1.973 \| good	0.155 \| good
2025-12-14T11:00:00.000Z	33 \| good	5.979 \| good	26.889 \| good	14.461 \| good	0.116 \| good	2.001 \| good	0.155 \| good
2025-12-14T12:00:00.000Z	38 \| good	6.631 \| good	29.87 \| good	12.161 \| good	0.103 \| good	2.029 \| good	0.155 \| good
2025-12-14T13:00:00.000Z	38 \| good	6.681 \| good	29.944 \| good	11.453 \| good	0.106 \| good	2.087 \| good	0.159 \| good
2025-12-14T14:00:00.000Z	38 \| good	7.188 \| good	31.941 \| good	12.025 \| good	0.109 \| good	2.144 \| good	0.164 \| good
2025-12-14T15:00:00.000Z	38 \| good	7.461 \| good	33.041 \| good	14.739 \| good	0.111 \| good	2.202 \| good	0.168 \| good
2025-12-14T16:00:00.000Z	44 \| good	7.915 \| good	34.5 \| good	16.99 \| good	0.12 \| good	1.986 \| good	0.167 \| good
2025-12-14T17:00:00.000Z	44 \| good	7.679 \| good	33.955 \| good	18.085 \| good	0.128 \| good	1.77 \| good	0.166 \| good
2025-12-14T18:00:00.000Z	38 \| good	6.826 \| good	30.178 \| good	20.066 \| good	0.136 \| good	1.555 \| good	0.165 \| good
2025-12-14T19:00:00.000Z	33 \| good	6.09 \| good	26.947 \| good	21.726 \| good	0.142 \| good	1.943 \| good	0.167 \| good
2025-12-14T20:00:00.000Z	27 \| good	5.256 \| good	22.944 \| good	21.278 \| good	0.148 \| good	2.332 \| good	0.169 \| good
2025-12-14T21:00:00.000Z	27 \| good	5.207 \| good	22.633 \| good	22.141 \| good	0.154 \| good	2.72 \| good	0.172 \| good
2025-12-14T22:00:00.000Z	27 \| good	4.866 \| good	21.115 \| good	20.79 \| good	0.158 \| good	4.082 \| good	0.181 \| good
2025-12-14T23:00:00.000Z	33 \| good	5.748 \| good	24.843 \| good	18.305 \| good	0.162 \| good	5.443 \| good	0.191 \| good
2025-12-15T00:00:00.000Z	44 \| good	8.466 \| good	37.043 \| good	17.067 \| good	0.166 \| good	6.805 \| good	0.201 \| good
2025-12-15T01:00:00.000Z	49 \| good	8.81 \| good	38.717 \| good	17.645 \| good	0.17 \| good	6.744 \| good	0.203 \| good
2025-12-15T02:00:00.000Z	49 \| good	9.332 \| good	41.467 \| good	16.35 \| good	0.175 \| good	6.683 \| good	0.205 \| good
2025-12-15T03:00:00.000Z	52 \| moderate	9.772 \| good	43.337 \| good	15.014 \| good	0.179 \| good	6.622 \| good	0.208 \| good
2025-12-15T04:00:00.000Z	49 \| good	8.828 \| good	38.541 \| good	15.17 \| good	0.169 \| good	5.852 \| good	0.202 \| good
2025-12-15T05:00:00.000Z	38 \| good	7.485 \| good	32.974 \| good	17.867 \| good	0.158 \| good	5.082 \| good	0.196 \| good
2025-12-15T06:00:00.000Z	38 \| good	7.028 \| good	31.204 \| good	15.85 \| good	0.147 \| good	4.312 \| good	0.19 \| good
2025-12-15T07:00:00.000Z	33 \| good	6.385 \| good	28.32 \| good	15.079 \| good	0.146 \| good	3.683 \| good	0.184 \| good
2025-12-15T08:00:00.000Z	33 \| good	6.07 \| good	27.042 \| good	15.682 \| good	0.144 \| good	3.054 \| good	0.178 \| good
2025-12-15T09:00:00.000Z	33 \| good	6.015 \| good	26.962 \| good	13.644 \| good	0.143 \| good	2.425 \| good	0.172 \| good
2025-12-15T10:00:00.000Z	33 \| good	6.286 \| good	28.067 \| good	12.588 \| good	0.221 \| good	2.539 \| good	0.172 \| good
2025-12-15T11:00:00.000Z	33 \| good	5.55 \| good	23.944 \| good	15.353 \| good	0.299 \| good	2.652 \| good	0.173 \| good
2025-12-15T12:00:00.000Z	33 \| good	5.834 \| good	25.241 \| good	15.354 \| good	0.377 \| good	2.766 \| good	0.174 \| good
2025-12-15T13:00:00.000Z	38 \| good	7.149 \| good	31.57 \| good	14.431 \| good	0.363 \| good	2.788 \| good	0.174 \| good
2025-12-15T14:00:00.000Z	49 \| good	8.638 \| good	38.188 \| good	13.542 \| good	0.35 \| good	2.809 \| good	0.175 \| good
2025-12-15T15:00:00.000Z	49 \| good	9.103 \| good	40.284 \| good	16.511 \| good	0.336 \| good	2.831 \| good	0.176 \| good
2025-12-15T16:00:00.000Z	49 \| good	9.345 \| good	41.87 \| good	18.857 \| good	0.321 \| good	2.482 \| good	0.174 \| good
2025-12-15T17:00:00.000Z	52 \| moderate	10.221 \| good	45.286 \| good	22.013 \| good	0.306 \| good	2.133 \| good	0.172 \| good
2025-12-15T18:00:00.000Z	54 \| moderate	10.618 \| good	47.173 \| good	24.354 \| good	0.291 \| good	1.784 \| good	0.17 \| good
2025-12-15T19:00:00.000Z	54 \| moderate	10.632 \| good	47.096 \| good	23.527 \| good	0.317 \| good	2.185 \| good	0.172 \| good
2025-12-15T20:00:00.000Z	52 \| moderate	9.578 \| good	42.698 \| good	25.044 \| good	0.344 \| good	2.587 \| good	0.174 \| good

Sterling

Empower business decisions with accurate air quality data

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

0.16ppm

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 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 2025-12-13.

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

The best air quality in Sterling, Illinois was recorded at 02:00:00 on 2025-12-13.

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

The real-time air quality index in Sterling, Illinois is 26, 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 4.366 μg/m³.

What are the current PM₁₀ levels at Sterling, Illinois?

The current PM₁₀ levels in Sterling, Illinois are 17.131 μg/m³.

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

The current carbon monoxide (CO) level in Sterling, Illinois is 0.145 ppm.

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

The current sulfur dioxide (SO₂) levels in Sterling, Illinois are 0.379 ppb.

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

The current ozone (O₃) levels at Sterling, Illinois is 27.51 ppm.

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

The current nitrogen dioxide (NO₂) levels at Sterling, Illinois is 3.247 ppb.

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