What are the current PM10 levels at Barrington, Illinois?

The current PM10 levels in Barrington, Illinois are 120.909 μg/m3.

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

The current sulfur dioxide (SO2) levels in Barrington, Illinois are 0.507 ppb.

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

The current ozone (O3) levels at Barrington, Illinois is 17.715 ppm.

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

The current nitrogen dioxide (NO2) levels at Barrington, Illinois is 7.294 ppb.

Real-time air quality index in Barrington, Illinois today

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

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)

Moderate

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)

18.48 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

80.29 μg/m³

155

255

425

605+

Ozone (O₃)

42.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Barrington, Illinois

Get Live Pollen Counts

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
2025-07-21T19:00:00.000Z	92 \| moderate	30.67 \| fine	102.504 \| fine	42.977 \| good	1.232 \| good	1.984 \| good	0.2 \| good
2025-07-21T20:00:00.000Z	82 \| moderate	26.075 \| fine	100.99 \| fine	43.659 \| good	0.825 \| good	1.482 \| good	0.197 \| good
2025-07-21T21:00:00.000Z	81 \| moderate	24.894 \| fine	114.164 \| fine	45.367 \| good	1.833 \| good	1.605 \| good	0.214 \| good
2025-07-21T22:00:00.000Z	81 \| moderate	23.899 \| fine	115.165 \| fine	51.577 \| good	1.942 \| good	1.753 \| good	0.243 \| good
2025-07-21T23:00:00.000Z	75 \| moderate	22.445 \| fine	100.188 \| fine	46.922 \| good	1.17 \| good	1.225 \| good	0.249 \| good
2025-07-22T00:00:00.000Z	82 \| moderate	26.171 \| fine	104.549 \| fine	41.085 \| good	1.11 \| good	2.163 \| good	0.271 \| good
2025-07-22T01:00:00.000Z	81 \| moderate	25.482 \| fine	102.945 \| fine	48.386 \| good	1.676 \| good	2.96 \| good	0.298 \| good
2025-07-22T02:00:00.000Z	79 \| moderate	21.825 \| fine	111.368 \| fine	42.407 \| good	1.389 \| good	2.46 \| good	0.288 \| good
2025-07-22T03:00:00.000Z	58 \| moderate	13.131 \| fine	59.103 \| fine	27.73 \| good	1.334 \| good	8.863 \| good	0.268 \| good
2025-07-22T04:00:00.000Z	83 \| moderate	25.62 \| fine	119.57 \| fine	35.365 \| good	0.402 \| good	5.691 \| good	0.208 \| good
2025-07-22T05:00:00.000Z	82 \| moderate	25.618 \| fine	111.941 \| fine	31.527 \| good	0.521 \| good	7.368 \| good	0.163 \| good
2025-07-22T06:00:00.000Z	67 \| moderate	17.734 \| fine	41.084 \| good	30.638 \| good	0.793 \| good	8.985 \| good	0.151 \| good
2025-07-22T07:00:00.000Z	88 \| moderate	28.832 \| fine	126.349 \| fine	32.577 \| good	0.653 \| good	8.52 \| good	0.124 \| good
2025-07-22T08:00:00.000Z	90 \| moderate	29.816 \| fine	73.739 \| fine	25.112 \| good	0.448 \| good	11.963 \| good	0.124 \| good
2025-07-22T09:00:00.000Z	89 \| moderate	29.304 \| fine	131.003 \| fine	17.481 \| good	0.265 \| good	10.776 \| good	0.112 \| good
2025-07-22T10:00:00.000Z	80 \| moderate	19.679 \| fine	112.533 \| fine	25.026 \| good	0.314 \| good	10.054 \| good	0.124 \| good
2025-07-22T11:00:00.000Z	91 \| moderate	27.775 \| fine	134.562 \| fine	20.972 \| good	0.497 \| good	8.93 \| good	0.178 \| good
2025-07-22T12:00:00.000Z	84 \| moderate	23.586 \| fine	120.909 \| fine	17.715 \| good	0.507 \| good	7.294 \| good	0.178 \| good
2025-07-22T13:00:00.000Z	84 \| moderate	27.436 \| fine	115.536 \| fine	16.712 \| good	0.313 \| good	6.928 \| good	0.178 \| good
2025-07-22T14:00:00.000Z	79 \| moderate	23.864 \| fine	97.66 \| fine	22.393 \| good	0.651 \| good	4.214 \| good	0.187 \| good
2025-07-22T15:00:00.000Z	88 \| moderate	28.902 \| fine	129.62 \| fine	25.701 \| good	0.683 \| good	4.907 \| good	0.228 \| good
2025-07-22T16:00:00.000Z	92 \| moderate	30.603 \| fine	122.958 \| fine	34.898 \| good	1.182 \| good	3.631 \| good	0.216 \| good
2025-07-22T17:00:00.000Z	94 \| moderate	31.141 \| fine	141.637 \| fine	38.735 \| good	1.072 \| good	2.198 \| good	0.216 \| good
2025-07-22T18:00:00.000Z	90 \| moderate	30.461 \| fine	132.581 \| fine	49.411 \| good	1.068 \| good	2.398 \| good	0.204 \| good
2025-07-22T19:00:00.000Z	92 \| moderate	30.764 \| fine	138.46 \| fine	54.248 \| good	0.934 \| good	2.061 \| good	0.247 \| good
2025-07-22T20:00:00.000Z	86 \| moderate	28.143 \| fine	120.021 \| fine	62.546 \| fine	0.799 \| good	1.809 \| good	0.263 \| good
2025-07-22T21:00:00.000Z	90 \| moderate	26.65 \| fine	76.797 \| fine	66.697 \| fine	0.706 \| good	1.853 \| good	0.376 \| good
2025-07-22T22:00:00.000Z	90 \| moderate	19.306 \| fine	62.966 \| fine	67.047 \| fine	0.761 \| good	1.863 \| good	0.5 \| good
2025-07-22T23:00:00.000Z	67 \| moderate	17.969 \| fine	54.321 \| good	59.219 \| fine	0.724 \| good	1.839 \| good	0.578 \| good
2025-07-23T00:00:00.000Z	75 \| moderate	22.318 \| fine	59.272 \| fine	57.623 \| fine	0.846 \| good	1.888 \| good	0.535 \| good
2025-07-23T01:00:00.000Z	75 \| moderate	22.282 \| fine	92.605 \| fine	59.277 \| fine	0.717 \| good	2.616 \| good	0.511 \| good
2025-07-23T02:00:00.000Z	73 \| moderate	21.098 \| fine	62.058 \| fine	53.254 \| good	0.668 \| good	4.393 \| good	0.546 \| good
2025-07-23T03:00:00.000Z	73 \| moderate	21 \| fine	46.666 \| good	48.483 \| good	0.55 \| good	5.618 \| good	0.558 \| good
2025-07-23T04:00:00.000Z	69 \| moderate	19.36 \| fine	68.901 \| fine	43.203 \| good	0.576 \| good	6.055 \| good	0.468 \| good
2025-07-23T05:00:00.000Z	71 \| moderate	19.526 \| fine	82.83 \| fine	44.899 \| good	0.554 \| good	4.3 \| good	0.468 \| good
2025-07-23T06:00:00.000Z	69 \| moderate	19.169 \| fine	75.984 \| fine	44.962 \| good	0.923 \| good	6.112 \| good	0.47 \| good
2025-07-23T07:00:00.000Z	69 \| moderate	18.609 \| fine	69.031 \| fine	34.947 \| good	2.461 \| good	5.154 \| good	0.447 \| good
2025-07-23T08:00:00.000Z	67 \| moderate	18.444 \| fine	85.275 \| fine	46.438 \| good	3.442 \| good	5.566 \| good	0.396 \| good
2025-07-23T09:00:00.000Z	67 \| moderate	17.792 \| fine	78.285 \| fine	40.382 \| good	2.433 \| good	5.548 \| good	0.396 \| good
2025-07-23T10:00:00.000Z	66 \| moderate	16.796 \| fine	74.532 \| fine	39.602 \| good	2.185 \| good	10.592 \| good	0.396 \| good
2025-07-23T11:00:00.000Z	66 \| moderate	17.082 \| fine	62.201 \| fine	37.195 \| good	1.37 \| good	8.175 \| good	0.396 \| good
2025-07-23T12:00:00.000Z	67 \| moderate	17.7 \| fine	80.008 \| fine	39.904 \| good	1.211 \| good	8.456 \| good	0.257 \| good
2025-07-23T13:00:00.000Z	67 \| moderate	17.718 \| fine	80.009 \| fine	33.361 \| good	1.763 \| good	11.813 \| good	0.284 \| good
2025-07-23T14:00:00.000Z	69 \| moderate	18.663 \| fine	80.156 \| fine	36.847 \| good	0.56 \| good	11.804 \| good	0.284 \| good
2025-07-23T15:00:00.000Z	69 \| moderate	19.328 \| fine	83.745 \| fine	37.416 \| good	0.614 \| good	10.835 \| good	0.284 \| good
2025-07-23T16:00:00.000Z	66 \| moderate	17.5 \| fine	81.375 \| fine	40.558 \| good	0.916 \| good	9.993 \| good	0.269 \| good
2025-07-23T17:00:00.000Z	67 \| moderate	18.238 \| fine	79.556 \| fine	40.736 \| good	0.74 \| good	9.742 \| good	0.23 \| good
2025-07-23T18:00:00.000Z	67 \| moderate	18.475 \| fine	80.287 \| fine	42.735 \| good	0.659 \| good	5.719 \| good	0.225 \| good
2025-07-23T18:00:00.000Z	67 \| moderate	18.475 \| fine	80.287 \| fine	42.735 \| good	0.659 \| good	5.719 \| good	0.225 \| good
2025-07-22T14:00:00.000Z	84 \| moderate	26.782 \| fine	116.799 \| fine	16.356 \| good	2.527 \| good	7.427 \| good	0.302 \| good
2025-07-22T15:00:00.000Z	84 \| moderate	26.808 \| fine	116.195 \| fine	20.323 \| good	2.751 \| good	6.566 \| good	0.305 \| good
2025-07-22T16:00:00.000Z	75 \| moderate	21.724 \| fine	95.173 \| fine	24.459 \| good	2.608 \| good	5.293 \| good	0.29 \| good
2025-07-22T17:00:00.000Z	75 \| moderate	22.177 \| fine	96.958 \| fine	32.898 \| good	2.465 \| good	4.021 \| good	0.274 \| good
2025-07-22T18:00:00.000Z	73 \| moderate	20.611 \| fine	90.706 \| fine	46.009 \| good	2.323 \| good	2.748 \| good	0.259 \| good
2025-07-22T19:00:00.000Z	66 \| moderate	17.136 \| fine	76.391 \| fine	51.282 \| good	2.271 \| good	2.699 \| good	0.254 \| good
2025-07-22T20:00:00.000Z	62 \| moderate	14.795 \| fine	65.929 \| fine	53.516 \| good	2.22 \| good	2.651 \| good	0.249 \| good
2025-07-22T21:00:00.000Z	67 \| moderate	13.397 \| fine	60.656 \| fine	59.525 \| fine	2.168 \| good	2.602 \| good	0.245 \| good
2025-07-22T22:00:00.000Z	64 \| moderate	15.786 \| fine	70.495 \| fine	57.666 \| fine	2.089 \| good	3.526 \| good	0.244 \| good
2025-07-22T23:00:00.000Z	71 \| moderate	19.529 \| fine	85.934 \| fine	52.213 \| good	2.009 \| good	4.45 \| good	0.244 \| good
2025-07-23T00:00:00.000Z	67 \| moderate	17.926 \| fine	79.776 \| fine	49.369 \| good	1.93 \| good	5.374 \| good	0.244 \| good
2025-07-23T01:00:00.000Z	58 \| moderate	13.312 \| fine	60.086 \| fine	46.454 \| good	2.022 \| good	6.57 \| good	0.248 \| good
2025-07-23T02:00:00.000Z	58 \| moderate	12.781 \| fine	56.914 \| fine	40.163 \| good	2.113 \| good	7.767 \| good	0.252 \| good
2025-07-23T03:00:00.000Z	58 \| moderate	13.151 \| fine	59.335 \| fine	32.493 \| good	2.205 \| good	8.963 \| good	0.256 \| good
2025-07-23T04:00:00.000Z	62 \| moderate	15.174 \| fine	67.786 \| fine	26.437 \| good	2.282 \| good	8.642 \| good	0.256 \| good
2025-07-23T05:00:00.000Z	60 \| moderate	13.585 \| fine	60.847 \| fine	33.034 \| good	2.358 \| good	8.321 \| good	0.256 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	12.783 \| fine	57.218 \| fine	31.864 \| good	2.435 \| good	8 \| good	0.256 \| good
2025-07-23T07:00:00.000Z	58 \| moderate	12.834 \| fine	57.07 \| fine	29.842 \| good	2.446 \| good	7.562 \| good	0.257 \| good
2025-07-23T08:00:00.000Z	58 \| moderate	13.076 \| fine	58.887 \| fine	28.624 \| good	2.457 \| good	7.124 \| good	0.258 \| good
2025-07-23T09:00:00.000Z	60 \| moderate	13.805 \| fine	62.335 \| fine	27.924 \| good	2.469 \| good	6.686 \| good	0.259 \| good
2025-07-23T10:00:00.000Z	56 \| moderate	12.162 \| fine	54.738 \| good	28.998 \| good	2.513 \| good	6.583 \| good	0.261 \| good
2025-07-23T11:00:00.000Z	58 \| moderate	12.763 \| fine	57.265 \| fine	27.848 \| good	2.556 \| good	6.481 \| good	0.263 \| good
2025-07-23T12:00:00.000Z	60 \| moderate	13.539 \| fine	60.585 \| fine	27.189 \| good	2.6 \| good	6.378 \| good	0.266 \| good
2025-07-23T13:00:00.000Z	60 \| moderate	13.728 \| fine	62.124 \| fine	28.701 \| good	2.831 \| good	5.739 \| good	0.264 \| good
2025-07-23T14:00:00.000Z	58 \| moderate	13.462 \| fine	60.495 \| fine	33.18 \| good	3.063 \| good	5.101 \| good	0.263 \| good
2025-07-23T15:00:00.000Z	60 \| moderate	13.667 \| fine	61.269 \| fine	37.993 \| good	3.294 \| good	4.462 \| good	0.262 \| good
2025-07-23T16:00:00.000Z	58 \| moderate	13.394 \| fine	60.406 \| fine	42.295 \| good	2.94 \| good	3.571 \| good	0.245 \| good
2025-07-23T17:00:00.000Z	58 \| moderate	12.54 \| fine	56.851 \| fine	44.071 \| good	2.586 \| good	2.68 \| good	0.229 \| good
2025-07-23T18:00:00.000Z	54 \| moderate	11.034 \| good	48.833 \| good	45.45 \| good	2.232 \| good	1.789 \| good	0.212 \| good
2025-07-23T19:00:00.000Z	52 \| moderate	9.686 \| good	42.947 \| good	47.278 \| good	2.015 \| good	1.807 \| good	0.206 \| good
2025-07-23T20:00:00.000Z	49 \| good	9.434 \| good	41.925 \| good	48.233 \| good	1.799 \| good	1.825 \| good	0.199 \| good
2025-07-23T21:00:00.000Z	52 \| moderate	10.25 \| good	45.172 \| good	49.783 \| good	1.582 \| good	1.842 \| good	0.193 \| good
2025-07-23T22:00:00.000Z	56 \| moderate	12.114 \| fine	54.326 \| good	52.697 \| good	1.549 \| good	2.817 \| good	0.197 \| good
2025-07-23T23:00:00.000Z	58 \| moderate	13.4 \| fine	60.82 \| fine	52.52 \| good	1.516 \| good	3.791 \| good	0.2 \| good
2025-07-24T00:00:00.000Z	56 \| moderate	11.819 \| good	52.043 \| good	48.332 \| good	1.482 \| good	4.766 \| good	0.204 \| good
2025-07-24T01:00:00.000Z	54 \| moderate	11.136 \| good	49.502 \| good	47.795 \| good	1.562 \| good	5.721 \| good	0.209 \| good
2025-07-24T02:00:00.000Z	52 \| moderate	10.345 \| good	45.808 \| good	40.362 \| good	1.641 \| good	6.677 \| good	0.214 \| good
2025-07-24T03:00:00.000Z	54 \| moderate	10.632 \| good	47.183 \| good	34.099 \| good	1.721 \| good	7.633 \| good	0.22 \| good
2025-07-24T04:00:00.000Z	58 \| moderate	12.558 \| fine	56.919 \| fine	29.411 \| good	1.618 \| good	7.382 \| good	0.218 \| good
2025-07-24T05:00:00.000Z	58 \| moderate	13.297 \| fine	59.833 \| fine	29.691 \| good	1.515 \| good	7.132 \| good	0.216 \| good
2025-07-24T06:00:00.000Z	42 \| good	7.024 \| good	7.862 \| good	44.93 \| good	1.409 \| good	6.889 \| good	0.214 \| good
2025-07-24T07:00:00.000Z	56 \| moderate	12.133 \| fine	54.384 \| good	29.894 \| good	1.332 \| good	6.171 \| good	0.21 \| good
2025-07-24T08:00:00.000Z	56 \| moderate	12.472 \| fine	56.742 \| fine	27.565 \| good	1.252 \| good	5.46 \| good	0.207 \| good
2025-07-24T09:00:00.000Z	60 \| moderate	13.529 \| fine	60.888 \| fine	26.888 \| good	1.171 \| good	4.75 \| good	0.204 \| good
2025-07-24T10:00:00.000Z	54 \| moderate	10.564 \| good	47.011 \| good	26.455 \| good	1.21 \| good	4.782 \| good	0.205 \| good
2025-07-24T11:00:00.000Z	54 \| moderate	10.888 \| good	48.085 \| good	23.029 \| good	1.249 \| good	4.814 \| good	0.205 \| good
2025-07-24T12:00:00.000Z	42 \| good	5.896 \| good	7.195 \| good	44.64 \| good	1.287 \| good	4.846 \| good	0.206 \| good
2025-07-24T13:00:00.000Z	46 \| good	6.517 \| good	7.914 \| good	49.626 \| good	1.486 \| good	4.561 \| good	0.212 \| good

Barrington

Empower business decisions with accurate air quality data

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

0.18ppm

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 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 01:00:00 on 2025-07-21.

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

The best air quality in Barrington, Illinois was recorded at 03:00:00 on 2025-07-22.

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

The real-time air quality index in Barrington, Illinois is 84, currently categorized as Moderate.

Which pollutant is found most often in Barrington, Illinois?

The most common pollutant in Barrington, Illinois is PM10.

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 23.586 μg/m³.

What are the current PM₁₀ levels at Barrington, Illinois?

The current PM₁₀ levels in Barrington, Illinois are 120.909 μg/m³.

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

The current carbon monoxide (CO) level in Barrington, Illinois is 0.178 ppm.

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

The current sulfur dioxide (SO₂) levels in Barrington, Illinois are 0.507 ppb.

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

The current ozone (O₃) levels at Barrington, Illinois is 17.715 ppm.

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

The current nitrogen dioxide (NO₂) levels at Barrington, Illinois is 7.294 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T19:00:00.000Z	92 \| moderate	30.67 \| fine	102.504 \| fine	42.977 \| good	1.232 \| good	1.984 \| good	0.2 \| good
2025-07-21T20:00:00.000Z	82 \| moderate	26.075 \| fine	100.99 \| fine	43.659 \| good	0.825 \| good	1.482 \| good	0.197 \| good
2025-07-21T21:00:00.000Z	81 \| moderate	24.894 \| fine	114.164 \| fine	45.367 \| good	1.833 \| good	1.605 \| good	0.214 \| good
2025-07-21T22:00:00.000Z	81 \| moderate	23.899 \| fine	115.165 \| fine	51.577 \| good	1.942 \| good	1.753 \| good	0.243 \| good
2025-07-21T23:00:00.000Z	75 \| moderate	22.445 \| fine	100.188 \| fine	46.922 \| good	1.17 \| good	1.225 \| good	0.249 \| good
2025-07-22T00:00:00.000Z	82 \| moderate	26.171 \| fine	104.549 \| fine	41.085 \| good	1.11 \| good	2.163 \| good	0.271 \| good
2025-07-22T01:00:00.000Z	81 \| moderate	25.482 \| fine	102.945 \| fine	48.386 \| good	1.676 \| good	2.96 \| good	0.298 \| good
2025-07-22T02:00:00.000Z	79 \| moderate	21.825 \| fine	111.368 \| fine	42.407 \| good	1.389 \| good	2.46 \| good	0.288 \| good
2025-07-22T03:00:00.000Z	58 \| moderate	13.131 \| fine	59.103 \| fine	27.73 \| good	1.334 \| good	8.863 \| good	0.268 \| good
2025-07-22T04:00:00.000Z	83 \| moderate	25.62 \| fine	119.57 \| fine	35.365 \| good	0.402 \| good	5.691 \| good	0.208 \| good
2025-07-22T05:00:00.000Z	82 \| moderate	25.618 \| fine	111.941 \| fine	31.527 \| good	0.521 \| good	7.368 \| good	0.163 \| good
2025-07-22T06:00:00.000Z	67 \| moderate	17.734 \| fine	41.084 \| good	30.638 \| good	0.793 \| good	8.985 \| good	0.151 \| good
2025-07-22T07:00:00.000Z	88 \| moderate	28.832 \| fine	126.349 \| fine	32.577 \| good	0.653 \| good	8.52 \| good	0.124 \| good
2025-07-22T08:00:00.000Z	90 \| moderate	29.816 \| fine	73.739 \| fine	25.112 \| good	0.448 \| good	11.963 \| good	0.124 \| good
2025-07-22T09:00:00.000Z	89 \| moderate	29.304 \| fine	131.003 \| fine	17.481 \| good	0.265 \| good	10.776 \| good	0.112 \| good
2025-07-22T10:00:00.000Z	80 \| moderate	19.679 \| fine	112.533 \| fine	25.026 \| good	0.314 \| good	10.054 \| good	0.124 \| good
2025-07-22T11:00:00.000Z	91 \| moderate	27.775 \| fine	134.562 \| fine	20.972 \| good	0.497 \| good	8.93 \| good	0.178 \| good
2025-07-22T12:00:00.000Z	84 \| moderate	23.586 \| fine	120.909 \| fine	17.715 \| good	0.507 \| good	7.294 \| good	0.178 \| good
2025-07-22T13:00:00.000Z	84 \| moderate	27.436 \| fine	115.536 \| fine	16.712 \| good	0.313 \| good	6.928 \| good	0.178 \| good
2025-07-22T14:00:00.000Z	79 \| moderate	23.864 \| fine	97.66 \| fine	22.393 \| good	0.651 \| good	4.214 \| good	0.187 \| good
2025-07-22T15:00:00.000Z	88 \| moderate	28.902 \| fine	129.62 \| fine	25.701 \| good	0.683 \| good	4.907 \| good	0.228 \| good
2025-07-22T16:00:00.000Z	92 \| moderate	30.603 \| fine	122.958 \| fine	34.898 \| good	1.182 \| good	3.631 \| good	0.216 \| good
2025-07-22T17:00:00.000Z	94 \| moderate	31.141 \| fine	141.637 \| fine	38.735 \| good	1.072 \| good	2.198 \| good	0.216 \| good
2025-07-22T18:00:00.000Z	90 \| moderate	30.461 \| fine	132.581 \| fine	49.411 \| good	1.068 \| good	2.398 \| good	0.204 \| good
2025-07-22T19:00:00.000Z	92 \| moderate	30.764 \| fine	138.46 \| fine	54.248 \| good	0.934 \| good	2.061 \| good	0.247 \| good
2025-07-22T20:00:00.000Z	86 \| moderate	28.143 \| fine	120.021 \| fine	62.546 \| fine	0.799 \| good	1.809 \| good	0.263 \| good
2025-07-22T21:00:00.000Z	90 \| moderate	26.65 \| fine	76.797 \| fine	66.697 \| fine	0.706 \| good	1.853 \| good	0.376 \| good
2025-07-22T22:00:00.000Z	90 \| moderate	19.306 \| fine	62.966 \| fine	67.047 \| fine	0.761 \| good	1.863 \| good	0.5 \| good
2025-07-22T23:00:00.000Z	67 \| moderate	17.969 \| fine	54.321 \| good	59.219 \| fine	0.724 \| good	1.839 \| good	0.578 \| good
2025-07-23T00:00:00.000Z	75 \| moderate	22.318 \| fine	59.272 \| fine	57.623 \| fine	0.846 \| good	1.888 \| good	0.535 \| good
2025-07-23T01:00:00.000Z	75 \| moderate	22.282 \| fine	92.605 \| fine	59.277 \| fine	0.717 \| good	2.616 \| good	0.511 \| good
2025-07-23T02:00:00.000Z	73 \| moderate	21.098 \| fine	62.058 \| fine	53.254 \| good	0.668 \| good	4.393 \| good	0.546 \| good
2025-07-23T03:00:00.000Z	73 \| moderate	21 \| fine	46.666 \| good	48.483 \| good	0.55 \| good	5.618 \| good	0.558 \| good
2025-07-23T04:00:00.000Z	69 \| moderate	19.36 \| fine	68.901 \| fine	43.203 \| good	0.576 \| good	6.055 \| good	0.468 \| good
2025-07-23T05:00:00.000Z	71 \| moderate	19.526 \| fine	82.83 \| fine	44.899 \| good	0.554 \| good	4.3 \| good	0.468 \| good
2025-07-23T06:00:00.000Z	69 \| moderate	19.169 \| fine	75.984 \| fine	44.962 \| good	0.923 \| good	6.112 \| good	0.47 \| good
2025-07-23T07:00:00.000Z	69 \| moderate	18.609 \| fine	69.031 \| fine	34.947 \| good	2.461 \| good	5.154 \| good	0.447 \| good
2025-07-23T08:00:00.000Z	67 \| moderate	18.444 \| fine	85.275 \| fine	46.438 \| good	3.442 \| good	5.566 \| good	0.396 \| good
2025-07-23T09:00:00.000Z	67 \| moderate	17.792 \| fine	78.285 \| fine	40.382 \| good	2.433 \| good	5.548 \| good	0.396 \| good
2025-07-23T10:00:00.000Z	66 \| moderate	16.796 \| fine	74.532 \| fine	39.602 \| good	2.185 \| good	10.592 \| good	0.396 \| good
2025-07-23T11:00:00.000Z	66 \| moderate	17.082 \| fine	62.201 \| fine	37.195 \| good	1.37 \| good	8.175 \| good	0.396 \| good
2025-07-23T12:00:00.000Z	67 \| moderate	17.7 \| fine	80.008 \| fine	39.904 \| good	1.211 \| good	8.456 \| good	0.257 \| good
2025-07-23T13:00:00.000Z	67 \| moderate	17.718 \| fine	80.009 \| fine	33.361 \| good	1.763 \| good	11.813 \| good	0.284 \| good
2025-07-23T14:00:00.000Z	69 \| moderate	18.663 \| fine	80.156 \| fine	36.847 \| good	0.56 \| good	11.804 \| good	0.284 \| good
2025-07-23T15:00:00.000Z	69 \| moderate	19.328 \| fine	83.745 \| fine	37.416 \| good	0.614 \| good	10.835 \| good	0.284 \| good
2025-07-23T16:00:00.000Z	66 \| moderate	17.5 \| fine	81.375 \| fine	40.558 \| good	0.916 \| good	9.993 \| good	0.269 \| good
2025-07-23T17:00:00.000Z	67 \| moderate	18.238 \| fine	79.556 \| fine	40.736 \| good	0.74 \| good	9.742 \| good	0.23 \| good
2025-07-23T18:00:00.000Z	67 \| moderate	18.475 \| fine	80.287 \| fine	42.735 \| good	0.659 \| good	5.719 \| good	0.225 \| good
2025-07-23T18:00:00.000Z	67 \| moderate	18.475 \| fine	80.287 \| fine	42.735 \| good	0.659 \| good	5.719 \| good	0.225 \| good
2025-07-22T14:00:00.000Z	84 \| moderate	26.782 \| fine	116.799 \| fine	16.356 \| good	2.527 \| good	7.427 \| good	0.302 \| good
2025-07-22T15:00:00.000Z	84 \| moderate	26.808 \| fine	116.195 \| fine	20.323 \| good	2.751 \| good	6.566 \| good	0.305 \| good
2025-07-22T16:00:00.000Z	75 \| moderate	21.724 \| fine	95.173 \| fine	24.459 \| good	2.608 \| good	5.293 \| good	0.29 \| good
2025-07-22T17:00:00.000Z	75 \| moderate	22.177 \| fine	96.958 \| fine	32.898 \| good	2.465 \| good	4.021 \| good	0.274 \| good
2025-07-22T18:00:00.000Z	73 \| moderate	20.611 \| fine	90.706 \| fine	46.009 \| good	2.323 \| good	2.748 \| good	0.259 \| good
2025-07-22T19:00:00.000Z	66 \| moderate	17.136 \| fine	76.391 \| fine	51.282 \| good	2.271 \| good	2.699 \| good	0.254 \| good
2025-07-22T20:00:00.000Z	62 \| moderate	14.795 \| fine	65.929 \| fine	53.516 \| good	2.22 \| good	2.651 \| good	0.249 \| good
2025-07-22T21:00:00.000Z	67 \| moderate	13.397 \| fine	60.656 \| fine	59.525 \| fine	2.168 \| good	2.602 \| good	0.245 \| good
2025-07-22T22:00:00.000Z	64 \| moderate	15.786 \| fine	70.495 \| fine	57.666 \| fine	2.089 \| good	3.526 \| good	0.244 \| good
2025-07-22T23:00:00.000Z	71 \| moderate	19.529 \| fine	85.934 \| fine	52.213 \| good	2.009 \| good	4.45 \| good	0.244 \| good
2025-07-23T00:00:00.000Z	67 \| moderate	17.926 \| fine	79.776 \| fine	49.369 \| good	1.93 \| good	5.374 \| good	0.244 \| good
2025-07-23T01:00:00.000Z	58 \| moderate	13.312 \| fine	60.086 \| fine	46.454 \| good	2.022 \| good	6.57 \| good	0.248 \| good
2025-07-23T02:00:00.000Z	58 \| moderate	12.781 \| fine	56.914 \| fine	40.163 \| good	2.113 \| good	7.767 \| good	0.252 \| good
2025-07-23T03:00:00.000Z	58 \| moderate	13.151 \| fine	59.335 \| fine	32.493 \| good	2.205 \| good	8.963 \| good	0.256 \| good
2025-07-23T04:00:00.000Z	62 \| moderate	15.174 \| fine	67.786 \| fine	26.437 \| good	2.282 \| good	8.642 \| good	0.256 \| good
2025-07-23T05:00:00.000Z	60 \| moderate	13.585 \| fine	60.847 \| fine	33.034 \| good	2.358 \| good	8.321 \| good	0.256 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	12.783 \| fine	57.218 \| fine	31.864 \| good	2.435 \| good	8 \| good	0.256 \| good
2025-07-23T07:00:00.000Z	58 \| moderate	12.834 \| fine	57.07 \| fine	29.842 \| good	2.446 \| good	7.562 \| good	0.257 \| good
2025-07-23T08:00:00.000Z	58 \| moderate	13.076 \| fine	58.887 \| fine	28.624 \| good	2.457 \| good	7.124 \| good	0.258 \| good
2025-07-23T09:00:00.000Z	60 \| moderate	13.805 \| fine	62.335 \| fine	27.924 \| good	2.469 \| good	6.686 \| good	0.259 \| good
2025-07-23T10:00:00.000Z	56 \| moderate	12.162 \| fine	54.738 \| good	28.998 \| good	2.513 \| good	6.583 \| good	0.261 \| good
2025-07-23T11:00:00.000Z	58 \| moderate	12.763 \| fine	57.265 \| fine	27.848 \| good	2.556 \| good	6.481 \| good	0.263 \| good
2025-07-23T12:00:00.000Z	60 \| moderate	13.539 \| fine	60.585 \| fine	27.189 \| good	2.6 \| good	6.378 \| good	0.266 \| good
2025-07-23T13:00:00.000Z	60 \| moderate	13.728 \| fine	62.124 \| fine	28.701 \| good	2.831 \| good	5.739 \| good	0.264 \| good
2025-07-23T14:00:00.000Z	58 \| moderate	13.462 \| fine	60.495 \| fine	33.18 \| good	3.063 \| good	5.101 \| good	0.263 \| good
2025-07-23T15:00:00.000Z	60 \| moderate	13.667 \| fine	61.269 \| fine	37.993 \| good	3.294 \| good	4.462 \| good	0.262 \| good
2025-07-23T16:00:00.000Z	58 \| moderate	13.394 \| fine	60.406 \| fine	42.295 \| good	2.94 \| good	3.571 \| good	0.245 \| good
2025-07-23T17:00:00.000Z	58 \| moderate	12.54 \| fine	56.851 \| fine	44.071 \| good	2.586 \| good	2.68 \| good	0.229 \| good
2025-07-23T18:00:00.000Z	54 \| moderate	11.034 \| good	48.833 \| good	45.45 \| good	2.232 \| good	1.789 \| good	0.212 \| good
2025-07-23T19:00:00.000Z	52 \| moderate	9.686 \| good	42.947 \| good	47.278 \| good	2.015 \| good	1.807 \| good	0.206 \| good
2025-07-23T20:00:00.000Z	49 \| good	9.434 \| good	41.925 \| good	48.233 \| good	1.799 \| good	1.825 \| good	0.199 \| good
2025-07-23T21:00:00.000Z	52 \| moderate	10.25 \| good	45.172 \| good	49.783 \| good	1.582 \| good	1.842 \| good	0.193 \| good
2025-07-23T22:00:00.000Z	56 \| moderate	12.114 \| fine	54.326 \| good	52.697 \| good	1.549 \| good	2.817 \| good	0.197 \| good
2025-07-23T23:00:00.000Z	58 \| moderate	13.4 \| fine	60.82 \| fine	52.52 \| good	1.516 \| good	3.791 \| good	0.2 \| good
2025-07-24T00:00:00.000Z	56 \| moderate	11.819 \| good	52.043 \| good	48.332 \| good	1.482 \| good	4.766 \| good	0.204 \| good
2025-07-24T01:00:00.000Z	54 \| moderate	11.136 \| good	49.502 \| good	47.795 \| good	1.562 \| good	5.721 \| good	0.209 \| good
2025-07-24T02:00:00.000Z	52 \| moderate	10.345 \| good	45.808 \| good	40.362 \| good	1.641 \| good	6.677 \| good	0.214 \| good
2025-07-24T03:00:00.000Z	54 \| moderate	10.632 \| good	47.183 \| good	34.099 \| good	1.721 \| good	7.633 \| good	0.22 \| good
2025-07-24T04:00:00.000Z	58 \| moderate	12.558 \| fine	56.919 \| fine	29.411 \| good	1.618 \| good	7.382 \| good	0.218 \| good
2025-07-24T05:00:00.000Z	58 \| moderate	13.297 \| fine	59.833 \| fine	29.691 \| good	1.515 \| good	7.132 \| good	0.216 \| good
2025-07-24T06:00:00.000Z	42 \| good	7.024 \| good	7.862 \| good	44.93 \| good	1.409 \| good	6.889 \| good	0.214 \| good
2025-07-24T07:00:00.000Z	56 \| moderate	12.133 \| fine	54.384 \| good	29.894 \| good	1.332 \| good	6.171 \| good	0.21 \| good
2025-07-24T08:00:00.000Z	56 \| moderate	12.472 \| fine	56.742 \| fine	27.565 \| good	1.252 \| good	5.46 \| good	0.207 \| good
2025-07-24T09:00:00.000Z	60 \| moderate	13.529 \| fine	60.888 \| fine	26.888 \| good	1.171 \| good	4.75 \| good	0.204 \| good
2025-07-24T10:00:00.000Z	54 \| moderate	10.564 \| good	47.011 \| good	26.455 \| good	1.21 \| good	4.782 \| good	0.205 \| good
2025-07-24T11:00:00.000Z	54 \| moderate	10.888 \| good	48.085 \| good	23.029 \| good	1.249 \| good	4.814 \| good	0.205 \| good
2025-07-24T12:00:00.000Z	42 \| good	5.896 \| good	7.195 \| good	44.64 \| good	1.287 \| good	4.846 \| good	0.206 \| good
2025-07-24T13:00:00.000Z	46 \| good	6.517 \| good	7.914 \| good	49.626 \| good	1.486 \| good	4.561 \| good	0.212 \| good

Real-time air quality index in Barrington, Illinois today

Common air pollutants in Barrington, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Barrington, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Lake Zurich, Illinois

Palatine, Illinois

Hoffman Estates, Illinois

Carpentersville, Illinois

Cary, Illinois

Wauconda, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Barrington, Illinois?

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

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

What are the current PM10 levels at Barrington, Illinois?

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

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

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

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

What are the current PM₁₀ levels at Barrington, Illinois?

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

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

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