What are the current PM10 levels at Barrington, Illinois?

The current PM10 levels in Barrington, Illinois are 24.231 μg/m3.

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

The current sulfur dioxide (SO2) levels in Barrington, Illinois are 0.49 ppb.

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

The current ozone (O3) levels at Barrington, Illinois is 21.161 ppm.

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

The current nitrogen dioxide (NO2) levels at Barrington, Illinois is 3.937 ppb.

Real-time air quality index in Barrington, Illinois today

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

The measured PM2.5 levels in Barrington, Illinois at present are 5.786 μg/m3.

Stay updated with real-time air quality in Barrington, 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

Barrington, Illinois

Last updated: ... (Local time)

Common air pollutants in Barrington, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.23 μg/m³

155

255

425

605+

Ozone (O₃)

21.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.94 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 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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Barrington, Illinois

Scroll To Air Quality Map

Track live Barrington, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T10:00:00.000Z	77 \| moderate	23.278 \| fine	67.891 \| fine	19.927 \| good	0.489 \| good	13.285 \| good	0.284 \| good
2026-03-05T11:00:00.000Z	75 \| moderate	21.585 \| fine	81.786 \| fine	25.664 \| good	0.46 \| good	8.86 \| good	0.276 \| good
2026-03-05T12:00:00.000Z	67 \| moderate	18.162 \| fine	43.551 \| good	10.521 \| good	0.433 \| good	9.571 \| good	0.276 \| good
2026-03-05T13:00:00.000Z	60 \| moderate	14.19 \| fine	44.762 \| good	12.872 \| good	0.463 \| good	12.038 \| good	0.276 \| good
2026-03-05T14:00:00.000Z	60 \| moderate	14.483 \| fine	62.635 \| fine	12.644 \| good	0.488 \| good	14.326 \| good	0.414 \| good
2026-03-05T15:00:00.000Z	56 \| moderate	12.388 \| fine	51.276 \| good	18.168 \| good	0.498 \| good	11.433 \| good	0.372 \| good
2026-03-05T16:00:00.000Z	62 \| moderate	14.848 \| fine	53.916 \| good	17.412 \| good	0.569 \| good	9.562 \| good	0.276 \| good
2026-03-05T17:00:00.000Z	62 \| moderate	15.058 \| fine	38.788 \| good	23.659 \| good	0.527 \| good	7.459 \| good	0.276 \| good
2026-03-05T18:00:00.000Z	54 \| moderate	11.315 \| good	50.877 \| good	17.193 \| good	0.477 \| good	7.072 \| good	0.276 \| good
2026-03-05T19:00:00.000Z	58 \| moderate	12.599 \| fine	56.817 \| fine	17.139 \| good	0.469 \| good	5.447 \| good	0.276 \| good
2026-03-05T20:00:00.000Z	58 \| moderate	12.834 \| fine	51.867 \| good	16.931 \| good	0.518 \| good	6.115 \| good	0.276 \| good
2026-03-05T21:00:00.000Z	56 \| moderate	12.023 \| good	25.258 \| good	18.338 \| good	1.081 \| good	6.979 \| good	0.284 \| good
2026-03-05T22:00:00.000Z	62 \| moderate	14.824 \| fine	48.744 \| good	14.955 \| good	0.883 \| good	8.047 \| good	0.284 \| good
2026-03-05T23:00:00.000Z	58 \| moderate	12.559 \| fine	40.31 \| good	19.224 \| good	0.358 \| good	10.816 \| good	0.326 \| good
2026-03-06T00:00:00.000Z	62 \| moderate	15.462 \| fine	46.747 \| good	13.562 \| good	0.418 \| good	10.742 \| good	0.326 \| good
2026-03-06T01:00:00.000Z	64 \| moderate	16 \| fine	66.878 \| fine	17.806 \| good	0.391 \| good	8.783 \| good	0.292 \| good
2026-03-06T02:00:00.000Z	64 \| moderate	16.071 \| fine	69.374 \| fine	16.68 \| good	0.348 \| good	11.989 \| good	0.334 \| good
2026-03-06T03:00:00.000Z	86 \| moderate	28.254 \| fine	123.277 \| fine	25.109 \| good	2.59 \| good	20.817 \| good	0.506 \| good
2026-03-06T04:00:00.000Z	64 \| moderate	16.319 \| fine	56.317 \| fine	13.467 \| good	0.618 \| good	13.061 \| good	0.3 \| good
2026-03-06T05:00:00.000Z	66 \| moderate	17.177 \| fine	75.444 \| fine	10.414 \| good	0.565 \| good	13.928 \| good	0.349 \| good
2026-03-06T06:00:00.000Z	58 \| moderate	13.133 \| fine	49.487 \| good	10.345 \| good	1.065 \| good	12.123 \| good	0.308 \| good
2026-03-06T07:00:00.000Z	67 \| moderate	18.162 \| fine	62.4 \| fine	8.872 \| good	1.728 \| good	13.662 \| good	0.321 \| good
2026-03-06T08:00:00.000Z	62 \| moderate	14.556 \| fine	28.779 \| good	5.641 \| good	1.279 \| good	12.642 \| good	0.279 \| good
2026-03-06T09:00:00.000Z	75 \| moderate	22.26 \| fine	61.469 \| fine	6.124 \| good	0.787 \| good	13.94 \| good	0.263 \| good
2026-03-06T10:00:00.000Z	64 \| moderate	16.21 \| fine	82.432 \| fine	5.566 \| good	0.755 \| good	14.247 \| good	0.255 \| good
2026-03-06T11:00:00.000Z	69 \| moderate	18.986 \| fine	82.084 \| fine	4.577 \| good	0.593 \| good	16.076 \| good	0.255 \| good
2026-03-06T12:00:00.000Z	67 \| moderate	18.301 \| fine	81.798 \| fine	6.104 \| good	0.515 \| good	14.56 \| good	0.255 \| good
2026-03-06T13:00:00.000Z	60 \| moderate	14.41 \| fine	61.965 \| fine	3.585 \| good	0.551 \| good	16.221 \| good	0.255 \| good
2026-03-06T14:00:00.000Z	64 \| moderate	15.609 \| fine	49.209 \| good	3.985 \| good	0.726 \| good	15.854 \| good	0.279 \| good
2026-03-06T15:00:00.000Z	56 \| moderate	12.089 \| good	56.882 \| fine	4.009 \| good	0.829 \| good	15.418 \| good	0.32 \| good
2026-03-06T16:00:00.000Z	62 \| moderate	14.825 \| fine	43.999 \| good	10.31 \| good	0.748 \| good	15.709 \| good	0.378 \| good
2026-03-06T17:00:00.000Z	56 \| moderate	12.324 \| fine	44.464 \| good	2.882 \| good	0.965 \| good	12.175 \| good	0.312 \| good
2026-03-06T18:00:00.000Z	44 \| good	7.832 \| good	31.397 \| good	9.343 \| good	0.74 \| good	10.431 \| good	0.247 \| good
2026-03-06T19:00:00.000Z	39 \| good	7.189 \| good	41.74 \| good	17.792 \| good	0.689 \| good	12.521 \| good	0.301 \| good
2026-03-06T20:00:00.000Z	38 \| good	7.336 \| good	31.578 \| good	18.156 \| good	1.031 \| good	15.666 \| good	0.343 \| good
2026-03-06T21:00:00.000Z	52 \| moderate	10.219 \| good	50.065 \| good	20.016 \| good	0.965 \| good	12.341 \| good	0.275 \| good
2026-03-06T22:00:00.000Z	52 \| moderate	9.977 \| good	25.258 \| good	19.592 \| good	0.72 \| good	16.02 \| good	0.275 \| good
2026-03-06T23:00:00.000Z	33 \| good	6.42 \| good	29.357 \| good	23.564 \| good	1.139 \| good	16.529 \| good	0.272 \| good
2026-03-07T00:00:00.000Z	38 \| good	7.456 \| good	17.51 \| good	27.732 \| good	0.93 \| good	17.51 \| good	0.251 \| good
2026-03-07T01:00:00.000Z	44 \| good	8.111 \| good	42.562 \| good	25.43 \| good	0.742 \| good	15.522 \| good	0.209 \| good
2026-03-07T02:00:00.000Z	33 \| good	6.361 \| good	24.769 \| good	24.168 \| good	0.681 \| good	12.356 \| good	0.209 \| good
2026-03-07T03:00:00.000Z	30 \| good	5.287 \| good	19.333 \| good	31.717 \| good	0.56 \| good	7.742 \| good	0.209 \| good
2026-03-07T04:00:00.000Z	33 \| good	5.952 \| good	28.004 \| good	28.225 \| good	0.582 \| good	6.887 \| good	0.209 \| good
2026-03-07T05:00:00.000Z	27 \| good	5.336 \| good	25.686 \| good	26.904 \| good	0.522 \| good	5.163 \| good	0.196 \| good
2026-03-07T06:00:00.000Z	27 \| good	4.858 \| good	22.515 \| good	19.115 \| good	0.424 \| good	5.28 \| good	0.196 \| good
2026-03-07T07:00:00.000Z	22 \| good	4.252 \| good	21.293 \| good	20.281 \| good	0.502 \| good	5.366 \| good	0.196 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.58 \| good	17.8 \| good	20.478 \| good	0.495 \| good	4.92 \| good	0.155 \| good
2026-03-07T09:00:00.000Z	33 \| good	5.786 \| good	24.231 \| good	21.161 \| good	0.49 \| good	3.937 \| good	0.142 \| good
2026-03-07T09:00:00.000Z	33 \| good	5.786 \| good	24.231 \| good	21.161 \| good	0.49 \| good	3.937 \| good	0.142 \| good
2026-03-07T10:00:00.000Z	36 \| good	1.904 \| good	7.981 \| good	39.309 \| good	0.556 \| good	2.734 \| good	0.103 \| good
2026-03-07T11:00:00.000Z	31 \| good	2.809 \| good	11.779 \| good	34.192 \| good	0.553 \| good	2.759 \| good	0.103 \| good
2026-03-07T12:00:00.000Z	30 \| good	0.929 \| good	3.703 \| good	31.559 \| good	0.551 \| good	2.784 \| good	0.103 \| good
2026-03-07T13:00:00.000Z	30 \| good	0.615 \| good	2.068 \| good	32.277 \| good	0.555 \| good	3.525 \| good	0.111 \| good
2026-03-07T14:00:00.000Z	31 \| good	1.445 \| good	5.815 \| good	33.784 \| good	0.558 \| good	4.266 \| good	0.119 \| good
2026-03-07T15:00:00.000Z	31 \| good	2.425 \| good	10 \| good	33.231 \| good	0.561 \| good	5.006 \| good	0.127 \| good
2026-03-07T16:00:00.000Z	34 \| good	5.417 \| good	23.173 \| good	36.743 \| good	0.586 \| good	4.735 \| good	0.153 \| good
2026-03-07T17:00:00.000Z	49 \| good	8.793 \| good	38.576 \| good	38.193 \| good	0.611 \| good	4.464 \| good	0.178 \| good
2026-03-07T18:00:00.000Z	60 \| moderate	14.313 \| fine	64.495 \| fine	39.908 \| good	0.636 \| good	4.193 \| good	0.204 \| good
2026-03-07T19:00:00.000Z	60 \| moderate	14.279 \| fine	64.151 \| fine	42.72 \| good	0.618 \| good	3.724 \| good	0.206 \| good
2026-03-07T20:00:00.000Z	64 \| moderate	15.566 \| fine	69.145 \| fine	38.895 \| good	0.6 \| good	3.255 \| good	0.209 \| good
2026-03-07T21:00:00.000Z	60 \| moderate	14.183 \| fine	63.135 \| fine	35.855 \| good	0.582 \| good	2.786 \| good	0.212 \| good
2026-03-07T22:00:00.000Z	56 \| moderate	12.137 \| fine	54.852 \| good	33.261 \| good	0.561 \| good	3.938 \| good	0.21 \| good
2026-03-07T23:00:00.000Z	54 \| moderate	11.408 \| good	50.723 \| good	33.253 \| good	0.54 \| good	5.091 \| good	0.208 \| good
2026-03-08T00:00:00.000Z	58 \| moderate	13.164 \| fine	59.217 \| fine	37.407 \| good	0.518 \| good	6.243 \| good	0.207 \| good
2026-03-08T01:00:00.000Z	56 \| moderate	11.909 \| good	53.34 \| good	41.642 \| good	0.572 \| good	7.023 \| good	0.208 \| good
2026-03-08T02:00:00.000Z	52 \| moderate	9.784 \| good	43.749 \| good	43.747 \| good	0.625 \| good	7.802 \| good	0.208 \| good
2026-03-08T03:00:00.000Z	44 \| good	8.193 \| good	35.668 \| good	43.185 \| good	0.678 \| good	8.582 \| good	0.209 \| good
2026-03-08T04:00:00.000Z	44 \| good	7.617 \| good	33.763 \| good	40.712 \| good	0.644 \| good	8.005 \| good	0.205 \| good
2026-03-08T05:00:00.000Z	38 \| good	7.411 \| good	32.513 \| good	39.425 \| good	0.61 \| good	7.428 \| good	0.202 \| good
2026-03-08T06:00:00.000Z	36 \| good	6.48 \| good	28.508 \| good	39.414 \| good	0.576 \| good	6.852 \| good	0.198 \| good
2026-03-08T07:00:00.000Z	34 \| good	4.936 \| good	21.325 \| good	37.467 \| good	0.541 \| good	5.912 \| good	0.19 \| good
2026-03-08T08:00:00.000Z	33 \| good	4.437 \| good	19.374 \| good	35.956 \| good	0.506 \| good	4.972 \| good	0.181 \| good
2026-03-08T09:00:00.000Z	30 \| good	5.414 \| good	23.184 \| good	32.033 \| good	0.472 \| good	4.032 \| good	0.172 \| good
2026-03-08T10:00:00.000Z	38 \| good	7.183 \| good	32.053 \| good	29.267 \| good	0.504 \| good	4.002 \| good	0.169 \| good
2026-03-08T11:00:00.000Z	44 \| good	7.861 \| good	34.19 \| good	27.552 \| good	0.536 \| good	3.971 \| good	0.165 \| good
2026-03-08T12:00:00.000Z	38 \| good	6.615 \| good	29.326 \| good	26.555 \| good	0.568 \| good	3.941 \| good	0.162 \| good
2026-03-08T13:00:00.000Z	38 \| good	6.546 \| good	29.146 \| good	28.561 \| good	0.625 \| good	4.19 \| good	0.167 \| good
2026-03-08T14:00:00.000Z	38 \| good	6.897 \| good	30.228 \| good	32.578 \| good	0.682 \| good	4.438 \| good	0.172 \| good
2026-03-08T15:00:00.000Z	38 \| good	6.919 \| good	30.397 \| good	36.727 \| good	0.739 \| good	4.687 \| good	0.177 \| good
2026-03-08T16:00:00.000Z	35 \| good	5.678 \| good	24.763 \| good	38.191 \| good	0.733 \| good	3.979 \| good	0.169 \| good
2026-03-08T17:00:00.000Z	36 \| good	3.931 \| good	17.215 \| good	39.444 \| good	0.727 \| good	3.27 \| good	0.161 \| good
2026-03-08T18:00:00.000Z	39 \| good	2.978 \| good	12.49 \| good	41.953 \| good	0.721 \| good	2.562 \| good	0.153 \| good
2026-03-08T19:00:00.000Z	39 \| good	2.767 \| good	11.319 \| good	42.122 \| good	0.723 \| good	2.723 \| good	0.153 \| good
2026-03-08T20:00:00.000Z	37 \| good	3.69 \| good	16.056 \| good	40.492 \| good	0.725 \| good	2.885 \| good	0.153 \| good
2026-03-08T21:00:00.000Z	35 \| good	3.379 \| good	14.955 \| good	38.499 \| good	0.726 \| good	3.046 \| good	0.153 \| good
2026-03-08T22:00:00.000Z	36 \| good	2.423 \| good	9.933 \| good	39.133 \| good	0.784 \| good	4.663 \| good	0.161 \| good
2026-03-08T23:00:00.000Z	38 \| good	1.392 \| good	5.724 \| good	40.953 \| good	0.842 \| good	6.279 \| good	0.168 \| good
2026-03-09T00:00:00.000Z	38 \| good	2.728 \| good	11.127 \| good	40.92 \| good	0.9 \| good	7.896 \| good	0.176 \| good
2026-03-09T01:00:00.000Z	36 \| good	1.402 \| good	5.361 \| good	38.584 \| good	0.88 \| good	6.996 \| good	0.169 \| good
2026-03-09T02:00:00.000Z	37 \| good	0.832 \| good	3.017 \| good	39.678 \| good	0.859 \| good	6.097 \| good	0.161 \| good
2026-03-09T03:00:00.000Z	38 \| good	1.555 \| good	6.197 \| good	40.945 \| good	0.839 \| good	5.198 \| good	0.154 \| good
2026-03-09T04:00:00.000Z	38 \| good	1.99 \| good	8.107 \| good	41.41 \| good	0.755 \| good	4.383 \| good	0.149 \| good
2026-03-09T05:00:00.000Z	37 \| good	3.357 \| good	14.983 \| good	40.2 \| good	0.671 \| good	3.568 \| good	0.144 \| good
2026-03-09T06:00:00.000Z	40 \| good	3.062 \| good	3.369 \| good	42.974 \| good	0.586 \| good	2.747 \| good	0.14 \| good
2026-03-09T07:00:00.000Z	35 \| good	2.955 \| good	12.489 \| good	37.849 \| good	0.574 \| good	2.556 \| good	0.138 \| good
2026-03-09T08:00:00.000Z	34 \| good	2.631 \| good	10.713 \| good	36.972 \| good	0.563 \| good	2.359 \| good	0.136 \| good
2026-03-09T09:00:00.000Z	32 \| good	2.934 \| good	12.039 \| good	34.543 \| good	0.551 \| good	2.161 \| good	0.134 \| good

Barrington

Empower business decisions with accurate air quality data

Barrington, 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 Barrington, Illinois updated?

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

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

The worst air quality in Barrington, Illinois was recorded at 09:00:00 on 2026-03-06.

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

The best air quality in Barrington, Illinois was recorded at 07:00:00 on 2026-03-07.

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

The real-time air quality index in Barrington, Illinois is 33, currently categorized as Good.

Which pollutant is found most often in Barrington, Illinois?

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

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

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

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

The measured PM_2.5 levels in Barrington, Illinois at present are 5.786 μg/m³.

What are the current PM₁₀ levels at Barrington, Illinois?

The current PM₁₀ levels in Barrington, Illinois are 24.231 μg/m³.

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

The current carbon monoxide (CO) level in Barrington, Illinois is 0.142 ppm.

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

The current sulfur dioxide (SO₂) levels in Barrington, Illinois are 0.49 ppb.

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

The current ozone (O₃) levels at Barrington, Illinois is 21.161 ppm.

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

The current nitrogen dioxide (NO₂) levels at Barrington, Illinois is 3.937 ppb.

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