What are the current PM10 levels at Buffalo Grove, Illinois?

The current PM10 levels in Buffalo Grove, Illinois are 24.737 μg/m3.

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

The current sulfur dioxide (SO2) levels in Buffalo Grove, Illinois are 1.353 ppb.

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

The current ozone (O3) levels at Buffalo Grove, Illinois is 4.868 ppm.

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

The current nitrogen dioxide (NO2) levels at Buffalo Grove, Illinois is 17.792 ppb.

Real-time air quality index in Buffalo Grove, Illinois today

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

The measured PM2.5 levels in Buffalo Grove, Illinois at present are 7.127 μg/m3.

Stay updated with real-time air quality in Buffalo Grove, 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

Buffalo Grove, Illinois

Last updated: ... (Local time)

Common air pollutants in Buffalo Grove, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.26 μg/m³

155

255

425

605+

Ozone (O₃)

9.78 ppb

201

201+

Sulfur Dioxide (SO₂)

1.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.42 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Buffalo Grove, Illinois

Get Live Pollen Counts

Buffalo Grove, Illinois

Scroll To Air Quality Map

Track live Buffalo Grove, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-07T14:00:00.000Z	33 \| good	6.419 \| good	27.317 \| good	24.766 \| good	0.879 \| good	18.029 \| good	0.278 \| good
2026-10-07T15:00:00.000Z	38 \| good	6.694 \| good	28.123 \| good	28.091 \| good	0.905 \| good	13.721 \| good	0.265 \| good
2026-10-07T16:00:00.000Z	33 \| good	6.133 \| good	27.932 \| good	28.369 \| good	0.801 \| good	9.11 \| good	0.244 \| good
2026-10-07T17:00:00.000Z	38 \| good	7.333 \| good	32.642 \| good	28.915 \| good	0.992 \| good	9.147 \| good	0.136 \| good
2026-10-07T18:00:00.000Z	33 \| good	6.274 \| good	27.92 \| good	30.957 \| good	0.995 \| good	9.663 \| good	0.133 \| good
2026-10-07T19:00:00.000Z	33 \| good	6.388 \| good	28.151 \| good	36.176 \| good	0.981 \| good	9.577 \| good	0.146 \| good
2026-10-07T20:00:00.000Z	38 \| good	7.375 \| good	30.81 \| good	40.155 \| good	0.902 \| good	7.355 \| good	0.146 \| good
2026-10-07T21:00:00.000Z	38 \| good	6.629 \| good	33.158 \| good	31.901 \| good	1.133 \| good	7.596 \| good	0.22 \| good
2026-10-07T22:00:00.000Z	33 \| good	5.303 \| good	20.744 \| good	35.651 \| good	1.352 \| good	5.623 \| good	0.207 \| good
2026-10-07T23:00:00.000Z	39 \| good	5.216 \| good	22.676 \| good	41.963 \| good	0.935 \| good	4.344 \| good	0.207 \| good
2026-10-08T00:00:00.000Z	41 \| good	5.724 \| good	29.369 \| good	43.723 \| good	1.17 \| good	6.355 \| good	0.22 \| good
2026-10-08T01:00:00.000Z	31 \| good	5.204 \| good	21.792 \| good	33.599 \| good	0.768 \| good	7.279 \| good	0.22 \| good
2026-10-08T02:00:00.000Z	33 \| good	4.492 \| good	18.025 \| good	36.246 \| good	0.608 \| good	9.608 \| good	0.204 \| good
2026-10-08T03:00:00.000Z	22 \| good	2.648 \| good	11.07 \| good	24.241 \| good	0.532 \| good	12.161 \| good	0.175 \| good
2026-10-08T04:00:00.000Z	31 \| good	4.838 \| good	21.88 \| good	32.96 \| good	3.077 \| good	19.742 \| good	0.204 \| good
2026-10-08T05:00:00.000Z	29 \| good	5.165 \| good	21.109 \| good	31.293 \| good	2.014 \| good	23.543 \| good	0.178 \| good
2026-10-08T06:00:00.000Z	27 \| good	4.85 \| good	19.437 \| good	26.753 \| good	1.141 \| good	14.141 \| good	0.177 \| good
2026-10-08T07:00:00.000Z	27 \| good	4.855 \| good	20.717 \| good	19.68 \| good	1.145 \| good	10.743 \| good	0.177 \| good
2026-10-08T08:00:00.000Z	22 \| good	4.161 \| good	18.198 \| good	14.222 \| good	1.222 \| good	13.866 \| good	0.122 \| good
2026-10-08T09:00:00.000Z	22 \| good	4.205 \| good	19.077 \| good	23.857 \| good	1.971 \| good	11.751 \| good	0.153 \| good
2026-10-08T10:00:00.000Z	27 \| good	4.587 \| good	19.905 \| good	18.171 \| good	1.447 \| good	9.794 \| good	0.191 \| good
2026-10-08T11:00:00.000Z	22 \| good	4.207 \| good	18.928 \| good	16.604 \| good	1.279 \| good	19.826 \| good	0.249 \| good
2026-10-08T12:00:00.000Z	27 \| good	4.58 \| good	22.663 \| good	14.126 \| good	1.154 \| good	21.583 \| good	0.35 \| good
2026-10-08T13:00:00.000Z	27 \| good	4.703 \| good	23.471 \| good	13.38 \| good	1.163 \| good	19.152 \| good	0.387 \| good
2026-10-08T14:00:00.000Z	33 \| good	5.652 \| good	28.568 \| good	11.292 \| good	1.195 \| good	20.298 \| good	0.301 \| good
2026-10-08T15:00:00.000Z	27 \| good	5.329 \| good	29.493 \| good	17.728 \| good	1.416 \| good	22.91 \| good	0.469 \| good
2026-10-08T16:00:00.000Z	27 \| good	5.06 \| good	23.202 \| good	18.871 \| good	1.808 \| good	21.012 \| good	0.241 \| good
2026-10-08T17:00:00.000Z	27 \| good	4.309 \| good	29.242 \| good	25.662 \| good	1.673 \| good	12.957 \| good	0.164 \| good
2026-10-08T18:00:00.000Z	22 \| good	3.995 \| good	18.685 \| good	23.236 \| good	1.11 \| good	8.979 \| good	0.164 \| good
2026-10-08T19:00:00.000Z	23 \| good	3.715 \| good	25.046 \| good	25.098 \| good	1.144 \| good	7.785 \| good	0.153 \| good
2026-10-08T20:00:00.000Z	30 \| good	4.175 \| good	25.005 \| good	31.952 \| good	1.341 \| good	7.036 \| good	0.206 \| good
2026-10-08T21:00:00.000Z	30 \| good	3.48 \| good	20.953 \| good	32.314 \| good	1.087 \| good	6.398 \| good	0.206 \| good
2026-10-08T22:00:00.000Z	31 \| good	3.463 \| good	14.45 \| good	33.568 \| good	0.992 \| good	7.273 \| good	0.219 \| good
2026-10-08T23:00:00.000Z	35 \| good	3 \| good	13.142 \| good	37.613 \| good	0.968 \| good	2.931 \| good	0.26 \| good
2026-10-09T00:00:00.000Z	31 \| good	4.543 \| good	20.866 \| good	33.797 \| good	0.722 \| good	20.13 \| good	0.271 \| good
2026-10-09T01:00:00.000Z	25 \| good	4.014 \| good	21.167 \| good	27.114 \| good	0.565 \| good	20.586 \| good	0.32 \| good
2026-10-09T02:00:00.000Z	27 \| good	4.8 \| good	21.208 \| good	21.831 \| good	0.597 \| good	24.333 \| good	0.345 \| good
2026-10-09T03:00:00.000Z	38 \| good	6.728 \| good	30.209 \| good	18.05 \| good	1.304 \| good	25.05 \| good	0.296 \| good
2026-10-09T04:00:00.000Z	38 \| good	6.621 \| good	21.013 \| good	14.99 \| good	1.029 \| good	23.437 \| good	0.357 \| good
2026-10-09T05:00:00.000Z	44 \| good	8.191 \| good	33.466 \| good	13.656 \| good	1.058 \| good	25.401 \| good	0.277 \| good
2026-10-09T06:00:00.000Z	49 \| good	8.816 \| good	39.548 \| good	9.514 \| good	0.901 \| good	25.51 \| good	0.277 \| good
2026-10-09T07:00:00.000Z	49 \| good	9.432 \| good	41.704 \| good	7.262 \| good	1.735 \| good	24.94 \| good	0.264 \| good
2026-10-09T08:00:00.000Z	38 \| good	7.462 \| good	27.46 \| good	7.248 \| good	0.885 \| good	24.22 \| good	0.225 \| good
2026-10-09T09:00:00.000Z	38 \| good	7.025 \| good	20.463 \| good	6.554 \| good	0.92 \| good	21.652 \| good	0.212 \| good
2026-10-09T10:00:00.000Z	38 \| good	7.337 \| good	24.586 \| good	7.445 \| good	0.787 \| good	18.865 \| good	0.2 \| good
2026-10-09T11:00:00.000Z	38 \| good	7.127 \| good	24.737 \| good	4.868 \| good	1.353 \| good	17.792 \| good	0.264 \| good
2026-10-09T12:00:00.000Z	33 \| good	6.25 \| good	22.079 \| good	8.676 \| good	0.991 \| good	20.092 \| good	0.397 \| good
2026-10-09T13:00:00.000Z	38 \| good	6.8 \| good	25.256 \| good	9.781 \| good	1.889 \| good	22.273 \| good	0.423 \| good
2026-10-09T13:00:00.000Z	38 \| good	6.8 \| good	25.256 \| good	9.781 \| good	1.889 \| good	22.273 \| good	0.423 \| good
2026-10-09T12:00:00.000Z	49 \| good	9.056 \| good	39.851 \| good	7.689 \| good	1.712 \| good	24.216 \| good	0.397 \| good
2026-10-09T13:00:00.000Z	58 \| moderate	13.111 \| fine	59.184 \| fine	9.954 \| good	1.998 \| good	23.215 \| good	0.404 \| good
2026-10-09T14:00:00.000Z	66 \| moderate	17.483 \| fine	77.5 \| fine	16.099 \| good	2.102 \| good	21.043 \| good	0.35 \| good
2026-10-09T15:00:00.000Z	62 \| moderate	14.657 \| fine	65.515 \| fine	23.627 \| good	2.801 \| good	19.959 \| good	0.295 \| good
2026-10-09T16:00:00.000Z	49 \| good	9.478 \| good	42.305 \| good	28.213 \| good	3.665 \| good	17.532 \| good	0.248 \| good
2026-10-09T17:00:00.000Z	49 \| good	8.583 \| good	38 \| good	29.859 \| good	3.759 \| good	13.991 \| good	0.216 \| good
2026-10-09T18:00:00.000Z	36 \| good	6.486 \| good	28.821 \| good	38.626 \| good	3.271 \| good	12.139 \| good	0.198 \| good
2026-10-09T19:00:00.000Z	43 \| good	4.854 \| good	21.156 \| good	46.455 \| good	2.652 \| good	9.849 \| good	0.189 \| good
2026-10-09T20:00:00.000Z	48 \| good	3.534 \| good	15.328 \| good	51.839 \| good	2.267 \| good	9.775 \| good	0.19 \| good
2026-10-09T21:00:00.000Z	46 \| good	3.652 \| good	15.635 \| good	50.37 \| good	1.997 \| good	9.785 \| good	0.194 \| good
2026-10-09T22:00:00.000Z	44 \| good	4.584 \| good	19.969 \| good	46.575 \| good	1.767 \| good	11.32 \| good	0.201 \| good
2026-10-09T23:00:00.000Z	38 \| good	5.662 \| good	24.923 \| good	41.446 \| good	1.614 \| good	14.006 \| good	0.21 \| good
2026-10-10T00:00:00.000Z	44 \| good	8.318 \| good	36.86 \| good	32.5 \| good	1.484 \| good	16.401 \| good	0.216 \| good
2026-10-10T01:00:00.000Z	49 \| good	9.164 \| good	40.915 \| good	23.314 \| good	1.371 \| good	15.867 \| good	0.205 \| good
2026-10-10T02:00:00.000Z	52 \| moderate	9.934 \| good	44.126 \| good	17.835 \| good	1.301 \| good	15.417 \| good	0.198 \| good
2026-10-10T03:00:00.000Z	49 \| good	9.251 \| good	41.052 \| good	19.511 \| good	1.281 \| good	15.546 \| good	0.195 \| good
2026-10-10T04:00:00.000Z	52 \| moderate	9.94 \| good	44.264 \| good	20.737 \| good	1.272 \| good	16.053 \| good	0.195 \| good
2026-10-10T05:00:00.000Z	52 \| moderate	10.475 \| good	46.577 \| good	19.944 \| good	1.149 \| good	14.421 \| good	0.189 \| good
2026-10-10T06:00:00.000Z	49 \| good	8.752 \| good	38.725 \| good	23.884 \| good	0.922 \| good	11.282 \| good	0.177 \| good
2026-10-10T07:00:00.000Z	33 \| good	6.487 \| good	28.682 \| good	32.281 \| good	0.716 \| good	8.646 \| good	0.164 \| good
2026-10-10T08:00:00.000Z	33 \| good	6.059 \| good	27.193 \| good	33.582 \| good	0.608 \| good	6.951 \| good	0.155 \| good
2026-10-10T09:00:00.000Z	33 \| good	6.003 \| good	26.922 \| good	30.323 \| good	0.585 \| good	6.218 \| good	0.15 \| good
2026-10-10T10:00:00.000Z	31 \| good	4.472 \| good	19.318 \| good	32.619 \| good	0.608 \| good	6.211 \| good	0.149 \| good
2026-10-10T11:00:00.000Z	28 \| good	5.175 \| good	22.203 \| good	30.1 \| good	0.655 \| good	6.686 \| good	0.15 \| good
2026-10-10T12:00:00.000Z	24 \| good	4.134 \| good	17.902 \| good	25.711 \| good	0.736 \| good	8.114 \| good	0.155 \| good
2026-10-10T13:00:00.000Z	27 \| good	4.753 \| good	20.693 \| good	25.674 \| good	0.808 \| good	8.936 \| good	0.164 \| good
2026-10-10T14:00:00.000Z	33 \| good	5.729 \| good	25.216 \| good	28.499 \| good	0.838 \| good	9.047 \| good	0.177 \| good
2026-10-10T15:00:00.000Z	44 \| good	7.666 \| good	33.636 \| good	32.645 \| good	0.875 \| good	9.089 \| good	0.181 \| good
2026-10-10T16:00:00.000Z	49 \| good	8.982 \| good	39.735 \| good	39.999 \| good	0.917 \| good	8.785 \| good	0.181 \| good
2026-10-10T17:00:00.000Z	52 \| moderate	9.624 \| good	43.037 \| good	47.291 \| good	0.964 \| good	8.44 \| good	0.182 \| good
2026-10-10T18:00:00.000Z	49 \| good	9.491 \| good	42.204 \| good	50.788 \| good	1.003 \| good	8.237 \| good	0.184 \| good
2026-10-10T19:00:00.000Z	54 \| moderate	10.512 \| good	46.532 \| good	49.948 \| good	1.027 \| good	8.153 \| good	0.188 \| good
2026-10-10T20:00:00.000Z	52 \| moderate	9.793 \| good	43.558 \| good	50.944 \| good	1.06 \| good	8.483 \| good	0.193 \| good
2026-10-10T21:00:00.000Z	54 \| moderate	10.806 \| good	48.005 \| good	50.546 \| good	1.102 \| good	9.523 \| good	0.202 \| good
2026-10-10T22:00:00.000Z	54 \| moderate	11.445 \| good	50.755 \| good	49.813 \| good	1.15 \| good	10.814 \| good	0.211 \| good
2026-10-10T23:00:00.000Z	54 \| moderate	10.703 \| good	47.458 \| good	45.788 \| good	1.226 \| good	14.129 \| good	0.227 \| good
2026-10-11T00:00:00.000Z	54 \| moderate	10.752 \| good	47.642 \| good	41.742 \| good	1.356 \| good	17.522 \| good	0.238 \| good
2026-10-11T01:00:00.000Z	52 \| moderate	10.46 \| good	46.378 \| good	36.293 \| good	1.492 \| good	19.069 \| good	0.231 \| good
2026-10-11T02:00:00.000Z	38 \| good	7.358 \| good	32.508 \| good	35.696 \| good	1.571 \| good	19.44 \| good	0.217 \| good
2026-10-11T03:00:00.000Z	33 \| good	5.998 \| good	26.289 \| good	33.013 \| good	1.562 \| good	18.806 \| good	0.202 \| good
2026-10-11T04:00:00.000Z	44 \| good	8.132 \| good	36.023 \| good	31.511 \| good	1.488 \| good	17.158 \| good	0.187 \| good
2026-10-11T05:00:00.000Z	35 \| good	4.967 \| good	22.014 \| good	37.929 \| good	1.381 \| good	14.239 \| good	0.177 \| good
2026-10-11T06:00:00.000Z	36 \| good	1.821 \| good	7.397 \| good	38.717 \| good	1.284 \| good	11.611 \| good	0.171 \| good
2026-10-11T07:00:00.000Z	33 \| good	1.763 \| good	7.236 \| good	36.066 \| good	1.233 \| good	10.134 \| good	0.169 \| good
2026-10-11T08:00:00.000Z	31 \| good	2.993 \| good	12.789 \| good	33.703 \| good	1.22 \| good	9.378 \| good	0.169 \| good
2026-10-11T09:00:00.000Z	28 \| good	3.412 \| good	14.924 \| good	30.407 \| good	1.219 \| good	9.47 \| good	0.17 \| good
2026-10-11T10:00:00.000Z	23 \| good	2.2 \| good	9.143 \| good	24.604 \| good	1.232 \| good	10.284 \| good	0.173 \| good
2026-10-11T11:00:00.000Z	22 \| good	3.896 \| good	16.975 \| good	17.869 \| good	1.252 \| good	11.132 \| good	0.176 \| good

Buffalo Grove

Empower business decisions with accurate air quality data

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

0.26ppm

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

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Frequently asked questions

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

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

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

The worst air quality in Buffalo Grove, Illinois was recorded at 10:00:00 on 2026-10-09.

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

The best air quality in Buffalo Grove, Illinois was recorded at 05:00:00 on 2026-10-08.

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

The real-time air quality index in Buffalo Grove, Illinois is 38, currently categorized as Good.

Which pollutant is found most often in Buffalo Grove, Illinois?

The most common pollutant in Buffalo Grove, Illinois is PM2.5.

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

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

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

The measured PM_2.5 levels in Buffalo Grove, Illinois at present are 7.127 μg/m³.

What are the current PM₁₀ levels at Buffalo Grove, Illinois?

The current PM₁₀ levels in Buffalo Grove, Illinois are 24.737 μg/m³.

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

The current carbon monoxide (CO) level in Buffalo Grove, Illinois is 0.264 ppm.

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

The current sulfur dioxide (SO₂) levels in Buffalo Grove, Illinois are 1.353 ppb.

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

The current ozone (O₃) levels at Buffalo Grove, Illinois is 4.868 ppm.

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

The current nitrogen dioxide (NO₂) levels at Buffalo Grove, Illinois is 17.792 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-07T14:00:00.000Z	33 \| good	6.419 \| good	27.317 \| good	24.766 \| good	0.879 \| good	18.029 \| good	0.278 \| good
2026-10-07T15:00:00.000Z	38 \| good	6.694 \| good	28.123 \| good	28.091 \| good	0.905 \| good	13.721 \| good	0.265 \| good
2026-10-07T16:00:00.000Z	33 \| good	6.133 \| good	27.932 \| good	28.369 \| good	0.801 \| good	9.11 \| good	0.244 \| good
2026-10-07T17:00:00.000Z	38 \| good	7.333 \| good	32.642 \| good	28.915 \| good	0.992 \| good	9.147 \| good	0.136 \| good
2026-10-07T18:00:00.000Z	33 \| good	6.274 \| good	27.92 \| good	30.957 \| good	0.995 \| good	9.663 \| good	0.133 \| good
2026-10-07T19:00:00.000Z	33 \| good	6.388 \| good	28.151 \| good	36.176 \| good	0.981 \| good	9.577 \| good	0.146 \| good
2026-10-07T20:00:00.000Z	38 \| good	7.375 \| good	30.81 \| good	40.155 \| good	0.902 \| good	7.355 \| good	0.146 \| good
2026-10-07T21:00:00.000Z	38 \| good	6.629 \| good	33.158 \| good	31.901 \| good	1.133 \| good	7.596 \| good	0.22 \| good
2026-10-07T22:00:00.000Z	33 \| good	5.303 \| good	20.744 \| good	35.651 \| good	1.352 \| good	5.623 \| good	0.207 \| good
2026-10-07T23:00:00.000Z	39 \| good	5.216 \| good	22.676 \| good	41.963 \| good	0.935 \| good	4.344 \| good	0.207 \| good
2026-10-08T00:00:00.000Z	41 \| good	5.724 \| good	29.369 \| good	43.723 \| good	1.17 \| good	6.355 \| good	0.22 \| good
2026-10-08T01:00:00.000Z	31 \| good	5.204 \| good	21.792 \| good	33.599 \| good	0.768 \| good	7.279 \| good	0.22 \| good
2026-10-08T02:00:00.000Z	33 \| good	4.492 \| good	18.025 \| good	36.246 \| good	0.608 \| good	9.608 \| good	0.204 \| good
2026-10-08T03:00:00.000Z	22 \| good	2.648 \| good	11.07 \| good	24.241 \| good	0.532 \| good	12.161 \| good	0.175 \| good
2026-10-08T04:00:00.000Z	31 \| good	4.838 \| good	21.88 \| good	32.96 \| good	3.077 \| good	19.742 \| good	0.204 \| good
2026-10-08T05:00:00.000Z	29 \| good	5.165 \| good	21.109 \| good	31.293 \| good	2.014 \| good	23.543 \| good	0.178 \| good
2026-10-08T06:00:00.000Z	27 \| good	4.85 \| good	19.437 \| good	26.753 \| good	1.141 \| good	14.141 \| good	0.177 \| good
2026-10-08T07:00:00.000Z	27 \| good	4.855 \| good	20.717 \| good	19.68 \| good	1.145 \| good	10.743 \| good	0.177 \| good
2026-10-08T08:00:00.000Z	22 \| good	4.161 \| good	18.198 \| good	14.222 \| good	1.222 \| good	13.866 \| good	0.122 \| good
2026-10-08T09:00:00.000Z	22 \| good	4.205 \| good	19.077 \| good	23.857 \| good	1.971 \| good	11.751 \| good	0.153 \| good
2026-10-08T10:00:00.000Z	27 \| good	4.587 \| good	19.905 \| good	18.171 \| good	1.447 \| good	9.794 \| good	0.191 \| good
2026-10-08T11:00:00.000Z	22 \| good	4.207 \| good	18.928 \| good	16.604 \| good	1.279 \| good	19.826 \| good	0.249 \| good
2026-10-08T12:00:00.000Z	27 \| good	4.58 \| good	22.663 \| good	14.126 \| good	1.154 \| good	21.583 \| good	0.35 \| good
2026-10-08T13:00:00.000Z	27 \| good	4.703 \| good	23.471 \| good	13.38 \| good	1.163 \| good	19.152 \| good	0.387 \| good
2026-10-08T14:00:00.000Z	33 \| good	5.652 \| good	28.568 \| good	11.292 \| good	1.195 \| good	20.298 \| good	0.301 \| good
2026-10-08T15:00:00.000Z	27 \| good	5.329 \| good	29.493 \| good	17.728 \| good	1.416 \| good	22.91 \| good	0.469 \| good
2026-10-08T16:00:00.000Z	27 \| good	5.06 \| good	23.202 \| good	18.871 \| good	1.808 \| good	21.012 \| good	0.241 \| good
2026-10-08T17:00:00.000Z	27 \| good	4.309 \| good	29.242 \| good	25.662 \| good	1.673 \| good	12.957 \| good	0.164 \| good
2026-10-08T18:00:00.000Z	22 \| good	3.995 \| good	18.685 \| good	23.236 \| good	1.11 \| good	8.979 \| good	0.164 \| good
2026-10-08T19:00:00.000Z	23 \| good	3.715 \| good	25.046 \| good	25.098 \| good	1.144 \| good	7.785 \| good	0.153 \| good
2026-10-08T20:00:00.000Z	30 \| good	4.175 \| good	25.005 \| good	31.952 \| good	1.341 \| good	7.036 \| good	0.206 \| good
2026-10-08T21:00:00.000Z	30 \| good	3.48 \| good	20.953 \| good	32.314 \| good	1.087 \| good	6.398 \| good	0.206 \| good
2026-10-08T22:00:00.000Z	31 \| good	3.463 \| good	14.45 \| good	33.568 \| good	0.992 \| good	7.273 \| good	0.219 \| good
2026-10-08T23:00:00.000Z	35 \| good	3 \| good	13.142 \| good	37.613 \| good	0.968 \| good	2.931 \| good	0.26 \| good
2026-10-09T00:00:00.000Z	31 \| good	4.543 \| good	20.866 \| good	33.797 \| good	0.722 \| good	20.13 \| good	0.271 \| good
2026-10-09T01:00:00.000Z	25 \| good	4.014 \| good	21.167 \| good	27.114 \| good	0.565 \| good	20.586 \| good	0.32 \| good
2026-10-09T02:00:00.000Z	27 \| good	4.8 \| good	21.208 \| good	21.831 \| good	0.597 \| good	24.333 \| good	0.345 \| good
2026-10-09T03:00:00.000Z	38 \| good	6.728 \| good	30.209 \| good	18.05 \| good	1.304 \| good	25.05 \| good	0.296 \| good
2026-10-09T04:00:00.000Z	38 \| good	6.621 \| good	21.013 \| good	14.99 \| good	1.029 \| good	23.437 \| good	0.357 \| good
2026-10-09T05:00:00.000Z	44 \| good	8.191 \| good	33.466 \| good	13.656 \| good	1.058 \| good	25.401 \| good	0.277 \| good
2026-10-09T06:00:00.000Z	49 \| good	8.816 \| good	39.548 \| good	9.514 \| good	0.901 \| good	25.51 \| good	0.277 \| good
2026-10-09T07:00:00.000Z	49 \| good	9.432 \| good	41.704 \| good	7.262 \| good	1.735 \| good	24.94 \| good	0.264 \| good
2026-10-09T08:00:00.000Z	38 \| good	7.462 \| good	27.46 \| good	7.248 \| good	0.885 \| good	24.22 \| good	0.225 \| good
2026-10-09T09:00:00.000Z	38 \| good	7.025 \| good	20.463 \| good	6.554 \| good	0.92 \| good	21.652 \| good	0.212 \| good
2026-10-09T10:00:00.000Z	38 \| good	7.337 \| good	24.586 \| good	7.445 \| good	0.787 \| good	18.865 \| good	0.2 \| good
2026-10-09T11:00:00.000Z	38 \| good	7.127 \| good	24.737 \| good	4.868 \| good	1.353 \| good	17.792 \| good	0.264 \| good
2026-10-09T12:00:00.000Z	33 \| good	6.25 \| good	22.079 \| good	8.676 \| good	0.991 \| good	20.092 \| good	0.397 \| good
2026-10-09T13:00:00.000Z	38 \| good	6.8 \| good	25.256 \| good	9.781 \| good	1.889 \| good	22.273 \| good	0.423 \| good
2026-10-09T13:00:00.000Z	38 \| good	6.8 \| good	25.256 \| good	9.781 \| good	1.889 \| good	22.273 \| good	0.423 \| good
2026-10-09T12:00:00.000Z	49 \| good	9.056 \| good	39.851 \| good	7.689 \| good	1.712 \| good	24.216 \| good	0.397 \| good
2026-10-09T13:00:00.000Z	58 \| moderate	13.111 \| fine	59.184 \| fine	9.954 \| good	1.998 \| good	23.215 \| good	0.404 \| good
2026-10-09T14:00:00.000Z	66 \| moderate	17.483 \| fine	77.5 \| fine	16.099 \| good	2.102 \| good	21.043 \| good	0.35 \| good
2026-10-09T15:00:00.000Z	62 \| moderate	14.657 \| fine	65.515 \| fine	23.627 \| good	2.801 \| good	19.959 \| good	0.295 \| good
2026-10-09T16:00:00.000Z	49 \| good	9.478 \| good	42.305 \| good	28.213 \| good	3.665 \| good	17.532 \| good	0.248 \| good
2026-10-09T17:00:00.000Z	49 \| good	8.583 \| good	38 \| good	29.859 \| good	3.759 \| good	13.991 \| good	0.216 \| good
2026-10-09T18:00:00.000Z	36 \| good	6.486 \| good	28.821 \| good	38.626 \| good	3.271 \| good	12.139 \| good	0.198 \| good
2026-10-09T19:00:00.000Z	43 \| good	4.854 \| good	21.156 \| good	46.455 \| good	2.652 \| good	9.849 \| good	0.189 \| good
2026-10-09T20:00:00.000Z	48 \| good	3.534 \| good	15.328 \| good	51.839 \| good	2.267 \| good	9.775 \| good	0.19 \| good
2026-10-09T21:00:00.000Z	46 \| good	3.652 \| good	15.635 \| good	50.37 \| good	1.997 \| good	9.785 \| good	0.194 \| good
2026-10-09T22:00:00.000Z	44 \| good	4.584 \| good	19.969 \| good	46.575 \| good	1.767 \| good	11.32 \| good	0.201 \| good
2026-10-09T23:00:00.000Z	38 \| good	5.662 \| good	24.923 \| good	41.446 \| good	1.614 \| good	14.006 \| good	0.21 \| good
2026-10-10T00:00:00.000Z	44 \| good	8.318 \| good	36.86 \| good	32.5 \| good	1.484 \| good	16.401 \| good	0.216 \| good
2026-10-10T01:00:00.000Z	49 \| good	9.164 \| good	40.915 \| good	23.314 \| good	1.371 \| good	15.867 \| good	0.205 \| good
2026-10-10T02:00:00.000Z	52 \| moderate	9.934 \| good	44.126 \| good	17.835 \| good	1.301 \| good	15.417 \| good	0.198 \| good
2026-10-10T03:00:00.000Z	49 \| good	9.251 \| good	41.052 \| good	19.511 \| good	1.281 \| good	15.546 \| good	0.195 \| good
2026-10-10T04:00:00.000Z	52 \| moderate	9.94 \| good	44.264 \| good	20.737 \| good	1.272 \| good	16.053 \| good	0.195 \| good
2026-10-10T05:00:00.000Z	52 \| moderate	10.475 \| good	46.577 \| good	19.944 \| good	1.149 \| good	14.421 \| good	0.189 \| good
2026-10-10T06:00:00.000Z	49 \| good	8.752 \| good	38.725 \| good	23.884 \| good	0.922 \| good	11.282 \| good	0.177 \| good
2026-10-10T07:00:00.000Z	33 \| good	6.487 \| good	28.682 \| good	32.281 \| good	0.716 \| good	8.646 \| good	0.164 \| good
2026-10-10T08:00:00.000Z	33 \| good	6.059 \| good	27.193 \| good	33.582 \| good	0.608 \| good	6.951 \| good	0.155 \| good
2026-10-10T09:00:00.000Z	33 \| good	6.003 \| good	26.922 \| good	30.323 \| good	0.585 \| good	6.218 \| good	0.15 \| good
2026-10-10T10:00:00.000Z	31 \| good	4.472 \| good	19.318 \| good	32.619 \| good	0.608 \| good	6.211 \| good	0.149 \| good
2026-10-10T11:00:00.000Z	28 \| good	5.175 \| good	22.203 \| good	30.1 \| good	0.655 \| good	6.686 \| good	0.15 \| good
2026-10-10T12:00:00.000Z	24 \| good	4.134 \| good	17.902 \| good	25.711 \| good	0.736 \| good	8.114 \| good	0.155 \| good
2026-10-10T13:00:00.000Z	27 \| good	4.753 \| good	20.693 \| good	25.674 \| good	0.808 \| good	8.936 \| good	0.164 \| good
2026-10-10T14:00:00.000Z	33 \| good	5.729 \| good	25.216 \| good	28.499 \| good	0.838 \| good	9.047 \| good	0.177 \| good
2026-10-10T15:00:00.000Z	44 \| good	7.666 \| good	33.636 \| good	32.645 \| good	0.875 \| good	9.089 \| good	0.181 \| good
2026-10-10T16:00:00.000Z	49 \| good	8.982 \| good	39.735 \| good	39.999 \| good	0.917 \| good	8.785 \| good	0.181 \| good
2026-10-10T17:00:00.000Z	52 \| moderate	9.624 \| good	43.037 \| good	47.291 \| good	0.964 \| good	8.44 \| good	0.182 \| good
2026-10-10T18:00:00.000Z	49 \| good	9.491 \| good	42.204 \| good	50.788 \| good	1.003 \| good	8.237 \| good	0.184 \| good
2026-10-10T19:00:00.000Z	54 \| moderate	10.512 \| good	46.532 \| good	49.948 \| good	1.027 \| good	8.153 \| good	0.188 \| good
2026-10-10T20:00:00.000Z	52 \| moderate	9.793 \| good	43.558 \| good	50.944 \| good	1.06 \| good	8.483 \| good	0.193 \| good
2026-10-10T21:00:00.000Z	54 \| moderate	10.806 \| good	48.005 \| good	50.546 \| good	1.102 \| good	9.523 \| good	0.202 \| good
2026-10-10T22:00:00.000Z	54 \| moderate	11.445 \| good	50.755 \| good	49.813 \| good	1.15 \| good	10.814 \| good	0.211 \| good
2026-10-10T23:00:00.000Z	54 \| moderate	10.703 \| good	47.458 \| good	45.788 \| good	1.226 \| good	14.129 \| good	0.227 \| good
2026-10-11T00:00:00.000Z	54 \| moderate	10.752 \| good	47.642 \| good	41.742 \| good	1.356 \| good	17.522 \| good	0.238 \| good
2026-10-11T01:00:00.000Z	52 \| moderate	10.46 \| good	46.378 \| good	36.293 \| good	1.492 \| good	19.069 \| good	0.231 \| good
2026-10-11T02:00:00.000Z	38 \| good	7.358 \| good	32.508 \| good	35.696 \| good	1.571 \| good	19.44 \| good	0.217 \| good
2026-10-11T03:00:00.000Z	33 \| good	5.998 \| good	26.289 \| good	33.013 \| good	1.562 \| good	18.806 \| good	0.202 \| good
2026-10-11T04:00:00.000Z	44 \| good	8.132 \| good	36.023 \| good	31.511 \| good	1.488 \| good	17.158 \| good	0.187 \| good
2026-10-11T05:00:00.000Z	35 \| good	4.967 \| good	22.014 \| good	37.929 \| good	1.381 \| good	14.239 \| good	0.177 \| good
2026-10-11T06:00:00.000Z	36 \| good	1.821 \| good	7.397 \| good	38.717 \| good	1.284 \| good	11.611 \| good	0.171 \| good
2026-10-11T07:00:00.000Z	33 \| good	1.763 \| good	7.236 \| good	36.066 \| good	1.233 \| good	10.134 \| good	0.169 \| good
2026-10-11T08:00:00.000Z	31 \| good	2.993 \| good	12.789 \| good	33.703 \| good	1.22 \| good	9.378 \| good	0.169 \| good
2026-10-11T09:00:00.000Z	28 \| good	3.412 \| good	14.924 \| good	30.407 \| good	1.219 \| good	9.47 \| good	0.17 \| good
2026-10-11T10:00:00.000Z	23 \| good	2.2 \| good	9.143 \| good	24.604 \| good	1.232 \| good	10.284 \| good	0.173 \| good
2026-10-11T11:00:00.000Z	22 \| good	3.896 \| good	16.975 \| good	17.869 \| good	1.252 \| good	11.132 \| good	0.176 \| good

Real-time air quality index in Buffalo Grove, Illinois today

Common air pollutants in Buffalo Grove, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Buffalo Grove, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

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How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Buffalo Grove, Illinois?

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

What are the current PM10 levels at Buffalo Grove, Illinois?

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

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

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

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

What are the current PM₁₀ levels at Buffalo Grove, Illinois?

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

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

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