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

The current PM10 levels in Buffalo Grove, Illinois are 17.636 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 2.013 ppb.

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

The current ozone (O3) levels at Buffalo Grove, Illinois is 22.476 ppm.

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

The current nitrogen dioxide (NO2) levels at Buffalo Grove, Illinois is 13.642 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 5.446 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)

5.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.99 μg/m³

155

255

425

605+

Ozone (O₃)

23.66 ppb

201

201+

Sulfur Dioxide (SO₂)

1.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-01-22T22:00:00.000Z	31 \| good	4.684 \| good	20.693 \| good	33.397 \| good	0.688 \| good	5.406 \| good	0.193 \| good
2026-01-22T23:00:00.000Z	31 \| good	4.243 \| good	22.264 \| good	34.346 \| good	0.85 \| good	7.317 \| good	0.193 \| good
2026-01-23T00:00:00.000Z	31 \| good	4.58 \| good	22.024 \| good	32.976 \| good	0.674 \| good	8.881 \| good	0.193 \| good
2026-01-23T01:00:00.000Z	30 \| good	4.107 \| good	16.959 \| good	31.525 \| good	0.807 \| good	7.34 \| good	0.193 \| good
2026-01-23T02:00:00.000Z	31 \| good	3.62 \| good	20.152 \| good	33.383 \| good	0.89 \| good	6.442 \| good	0.153 \| good
2026-01-23T03:00:00.000Z	31 \| good	4.154 \| good	17.439 \| good	33.775 \| good	0.814 \| good	4.912 \| good	0.153 \| good
2026-01-23T04:00:00.000Z	30 \| good	3.631 \| good	21.016 \| good	32.087 \| good	0.795 \| good	5.1 \| good	0.153 \| good
2026-01-23T05:00:00.000Z	31 \| good	3.883 \| good	19.217 \| good	33.22 \| good	0.703 \| good	5.176 \| good	0.14 \| good
2026-01-23T06:00:00.000Z	29 \| good	4.347 \| good	22.064 \| good	31.417 \| good	1.103 \| good	5.067 \| good	0.14 \| good
2026-01-23T07:00:00.000Z	29 \| good	4.293 \| good	22.371 \| good	31.31 \| good	1.253 \| good	5.252 \| good	0.153 \| good
2026-01-23T08:00:00.000Z	31 \| good	4.812 \| good	27.25 \| good	32.616 \| good	1.853 \| good	4.034 \| good	0.153 \| good
2026-01-23T09:00:00.000Z	28 \| good	5.342 \| good	24.668 \| good	30.275 \| good	1.259 \| good	5.84 \| good	0.153 \| good
2026-01-23T10:00:00.000Z	27 \| good	5.024 \| good	23.78 \| good	29.317 \| good	2.625 \| good	5.867 \| good	0.153 \| good
2026-01-23T11:00:00.000Z	27 \| good	5.45 \| good	25.814 \| good	28.32 \| good	2.234 \| good	6.986 \| good	0.153 \| good
2026-01-23T12:00:00.000Z	27 \| good	4.799 \| good	18.963 \| good	28.343 \| good	1.283 \| good	7.853 \| good	0.153 \| good
2026-01-23T13:00:00.000Z	28 \| good	5.231 \| good	19.241 \| good	29.75 \| good	2.738 \| good	7.748 \| good	0.153 \| good
2026-01-23T14:00:00.000Z	28 \| good	5.446 \| good	17.631 \| good	30.335 \| good	1.513 \| good	6.977 \| good	0.193 \| good
2026-01-23T15:00:00.000Z	33 \| good	6.353 \| good	29.941 \| good	28.708 \| good	2.652 \| good	8.177 \| good	0.153 \| good
2026-01-23T16:00:00.000Z	33 \| good	6.115 \| good	20.479 \| good	27.52 \| good	3.776 \| good	7.771 \| good	0.153 \| good
2026-01-23T17:00:00.000Z	33 \| good	6.015 \| good	24.223 \| good	27.313 \| good	1.864 \| good	5.695 \| good	0.153 \| good
2026-01-23T18:00:00.000Z	33 \| good	6.028 \| good	21.934 \| good	28.164 \| good	1.86 \| good	5.925 \| good	0.153 \| good
2026-01-23T19:00:00.000Z	33 \| good	5.99 \| good	22.673 \| good	29.255 \| good	1.763 \| good	5.26 \| good	0.153 \| good
2026-01-23T20:00:00.000Z	33 \| good	5.914 \| good	23.759 \| good	30.061 \| good	1.884 \| good	5.016 \| good	0.193 \| good
2026-01-23T21:00:00.000Z	33 \| good	5.905 \| good	19.049 \| good	31.243 \| good	1.067 \| good	5.116 \| good	0.193 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.205 \| good	20.94 \| good	30.223 \| good	1.41 \| good	7.015 \| good	0.244 \| good
2026-01-23T23:00:00.000Z	33 \| good	6.246 \| good	24.168 \| good	28.971 \| good	1.204 \| good	7.165 \| good	0.204 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.529 \| good	21.862 \| good	29.059 \| good	0.946 \| good	7.969 \| good	0.205 \| good
2026-01-24T01:00:00.000Z	38 \| good	7.495 \| good	22.082 \| good	29.577 \| good	0.832 \| good	9.586 \| good	0.205 \| good
2026-01-24T02:00:00.000Z	44 \| good	7.797 \| good	29.321 \| good	23.752 \| good	0.845 \| good	10.695 \| good	0.218 \| good
2026-01-24T03:00:00.000Z	44 \| good	8.065 \| good	35.539 \| good	22.435 \| good	0.711 \| good	11.262 \| good	0.218 \| good
2026-01-24T04:00:00.000Z	49 \| good	8.655 \| good	24.948 \| good	22.058 \| good	0.769 \| good	11.069 \| good	0.244 \| good
2026-01-24T05:00:00.000Z	44 \| good	8.442 \| good	37.316 \| good	21.933 \| good	0.836 \| good	12.572 \| good	0.31 \| good
2026-01-24T06:00:00.000Z	49 \| good	8.988 \| good	36.371 \| good	19.307 \| good	1.265 \| good	12.973 \| good	0.231 \| good
2026-01-24T07:00:00.000Z	44 \| good	8.249 \| good	38.349 \| good	18.617 \| good	1.614 \| good	13.666 \| good	0.231 \| good
2026-01-24T08:00:00.000Z	44 \| good	7.578 \| good	33.797 \| good	18.95 \| good	1.13 \| good	13.195 \| good	0.242 \| good
2026-01-24T09:00:00.000Z	38 \| good	6.901 \| good	28.557 \| good	18.16 \| good	1.227 \| good	10.045 \| good	0.229 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.242 \| good	20.46 \| good	21.099 \| good	1.289 \| good	11.914 \| good	0.216 \| good
2026-01-24T11:00:00.000Z	33 \| good	6.46 \| good	19.356 \| good	17.232 \| good	1.978 \| good	14.697 \| good	0.269 \| good
2026-01-24T12:00:00.000Z	33 \| good	5.77 \| good	15.724 \| good	16.598 \| good	2.283 \| good	15.615 \| good	0.27 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.167 \| good	13.019 \| good	16.329 \| good	2.847 \| good	24.436 \| good	0.27 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.111 \| good	23.02 \| good	16.237 \| good	2.18 \| good	30.933 \| good	0.281 \| good
2026-01-24T15:00:00.000Z	33 \| good	5.985 \| good	17.297 \| good	16.67 \| good	1.104 \| good	26.505 \| good	0.309 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.96 \| good	24.803 \| good	14.017 \| good	1.117 \| good	19.003 \| good	0.296 \| good
2026-01-24T17:00:00.000Z	33 \| good	5.681 \| good	13.987 \| good	15.624 \| good	1.384 \| good	15.211 \| good	0.257 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.57 \| good	17.31 \| good	18.615 \| good	1.889 \| good	12.367 \| good	0.244 \| good
2026-01-24T19:00:00.000Z	27 \| good	5.446 \| good	17.636 \| good	22.476 \| good	2.013 \| good	13.642 \| good	0.244 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.655 \| good	22.763 \| good	22.447 \| good	1.307 \| good	11.718 \| good	0.232 \| good
2026-01-24T21:00:00.000Z	33 \| good	5.688 \| good	22.988 \| good	23.659 \| good	1.402 \| good	9.726 \| good	0.284 \| good
2026-01-24T21:00:00.000Z	33 \| good	5.688 \| good	22.988 \| good	23.659 \| good	1.402 \| good	9.726 \| good	0.284 \| good
2026-01-24T21:00:00.000Z	33 \| good	5.762 \| good	25.248 \| good	25.687 \| good	1.788 \| good	8.647 \| good	0.213 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.307 \| good	28.266 \| good	25.203 \| good	1.758 \| good	11.757 \| good	0.227 \| good
2026-01-24T23:00:00.000Z	44 \| good	7.521 \| good	33.275 \| good	22.65 \| good	1.727 \| good	14.866 \| good	0.241 \| good
2026-01-25T00:00:00.000Z	33 \| good	6.173 \| good	27.323 \| good	23.136 \| good	1.696 \| good	17.976 \| good	0.255 \| good
2026-01-25T01:00:00.000Z	38 \| good	6.54 \| good	29.208 \| good	23.096 \| good	1.691 \| good	18.785 \| good	0.261 \| good
2026-01-25T02:00:00.000Z	38 \| good	6.664 \| good	29.946 \| good	22.42 \| good	1.687 \| good	19.594 \| good	0.267 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.65 \| good	29.418 \| good	19.467 \| good	1.682 \| good	20.403 \| good	0.273 \| good
2026-01-25T04:00:00.000Z	38 \| good	6.855 \| good	30.368 \| good	17.824 \| good	1.655 \| good	19.542 \| good	0.268 \| good
2026-01-25T05:00:00.000Z	44 \| good	7.593 \| good	33.163 \| good	15.441 \| good	1.629 \| good	18.681 \| good	0.263 \| good
2026-01-25T06:00:00.000Z	44 \| good	8.404 \| good	37.112 \| good	14.978 \| good	1.602 \| good	17.82 \| good	0.258 \| good
2026-01-25T07:00:00.000Z	49 \| good	8.764 \| good	38.545 \| good	15.059 \| good	1.481 \| good	16.877 \| good	0.249 \| good
2026-01-25T08:00:00.000Z	49 \| good	8.978 \| good	39.573 \| good	14.695 \| good	1.36 \| good	15.934 \| good	0.241 \| good
2026-01-25T09:00:00.000Z	49 \| good	9.123 \| good	40.988 \| good	14.546 \| good	1.239 \| good	14.99 \| good	0.233 \| good
2026-01-25T10:00:00.000Z	44 \| good	8.343 \| good	36.524 \| good	16.264 \| good	1.087 \| good	13.542 \| good	0.22 \| good
2026-01-25T11:00:00.000Z	44 \| good	7.733 \| good	34.059 \| good	19.271 \| good	0.935 \| good	12.093 \| good	0.207 \| good
2026-01-25T12:00:00.000Z	44 \| good	7.783 \| good	34.251 \| good	20.273 \| good	0.783 \| good	10.644 \| good	0.194 \| good
2026-01-25T13:00:00.000Z	44 \| good	8.288 \| good	36.352 \| good	19.675 \| good	0.846 \| good	10.341 \| good	0.202 \| good
2026-01-25T14:00:00.000Z	44 \| good	8.378 \| good	37.065 \| good	19.983 \| good	0.909 \| good	10.037 \| good	0.21 \| good
2026-01-25T15:00:00.000Z	44 \| good	8.265 \| good	36.275 \| good	18.793 \| good	0.972 \| good	9.733 \| good	0.219 \| good
2026-01-25T16:00:00.000Z	49 \| good	9.043 \| good	39.653 \| good	20.948 \| good	0.956 \| good	8.116 \| good	0.212 \| good
2026-01-25T17:00:00.000Z	52 \| moderate	9.656 \| good	43.272 \| good	22.193 \| good	0.94 \| good	6.499 \| good	0.205 \| good
2026-01-25T18:00:00.000Z	52 \| moderate	9.8 \| good	43.417 \| good	24.501 \| good	0.924 \| good	4.882 \| good	0.197 \| good
2026-01-25T19:00:00.000Z	49 \| good	9.195 \| good	41.259 \| good	26.691 \| good	0.895 \| good	5.091 \| good	0.199 \| good
2026-01-25T20:00:00.000Z	49 \| good	8.617 \| good	37.648 \| good	26.875 \| good	0.865 \| good	5.3 \| good	0.2 \| good
2026-01-25T21:00:00.000Z	52 \| moderate	9.595 \| good	42.93 \| good	26.027 \| good	0.835 \| good	5.509 \| good	0.201 \| good
2026-01-25T22:00:00.000Z	52 \| moderate	9.994 \| good	44.271 \| good	24.568 \| good	0.798 \| good	6.867 \| good	0.206 \| good
2026-01-25T23:00:00.000Z	54 \| moderate	11.003 \| good	48.457 \| good	22.039 \| good	0.76 \| good	8.226 \| good	0.211 \| good
2026-01-26T00:00:00.000Z	52 \| moderate	10.481 \| good	46.167 \| good	21.749 \| good	0.723 \| good	9.584 \| good	0.216 \| good
2026-01-26T01:00:00.000Z	52 \| moderate	10.403 \| good	46.063 \| good	24.669 \| good	0.704 \| good	9.228 \| good	0.213 \| good
2026-01-26T02:00:00.000Z	52 \| moderate	10.08 \| good	44.841 \| good	23.907 \| good	0.685 \| good	8.872 \| good	0.211 \| good
2026-01-26T03:00:00.000Z	49 \| good	9.319 \| good	41.839 \| good	23.833 \| good	0.667 \| good	8.516 \| good	0.208 \| good
2026-01-26T04:00:00.000Z	49 \| good	9.31 \| good	41.328 \| good	23.517 \| good	0.665 \| good	7.72 \| good	0.207 \| good
2026-01-26T05:00:00.000Z	52 \| moderate	9.802 \| good	43.263 \| good	21.259 \| good	0.664 \| good	6.924 \| good	0.206 \| good
2026-01-26T06:00:00.000Z	52 \| moderate	9.842 \| good	43.931 \| good	20.863 \| good	0.662 \| good	6.128 \| good	0.204 \| good
2026-01-26T07:00:00.000Z	52 \| moderate	10.196 \| good	45.052 \| good	21.364 \| good	0.612 \| good	5.557 \| good	0.202 \| good
2026-01-26T08:00:00.000Z	54 \| moderate	11.308 \| good	50.131 \| good	20.515 \| good	0.561 \| good	4.987 \| good	0.2 \| good
2026-01-26T09:00:00.000Z	58 \| moderate	13.143 \| fine	59.228 \| fine	19.569 \| good	0.511 \| good	4.416 \| good	0.198 \| good
2026-01-26T10:00:00.000Z	62 \| moderate	14.682 \| fine	65.468 \| fine	18.501 \| good	0.525 \| good	4.463 \| good	0.198 \| good
2026-01-26T11:00:00.000Z	66 \| moderate	16.761 \| fine	73.651 \| fine	18.233 \| good	0.539 \| good	4.51 \| good	0.198 \| good
2026-01-26T12:00:00.000Z	67 \| moderate	18.295 \| fine	81.122 \| fine	18.429 \| good	0.553 \| good	4.557 \| good	0.197 \| good
2026-01-26T13:00:00.000Z	66 \| moderate	17.162 \| fine	75.819 \| fine	17.29 \| good	0.598 \| good	4.957 \| good	0.216 \| good
2026-01-26T14:00:00.000Z	64 \| moderate	15.678 \| fine	69.704 \| fine	19.31 \| good	0.643 \| good	5.357 \| good	0.234 \| good
2026-01-26T15:00:00.000Z	60 \| moderate	13.633 \| fine	61.436 \| fine	23.625 \| good	0.687 \| good	5.757 \| good	0.253 \| good
2026-01-26T16:00:00.000Z	56 \| moderate	11.553 \| good	51.455 \| good	28.726 \| good	0.73 \| good	4.928 \| good	0.249 \| good
2026-01-26T17:00:00.000Z	49 \| good	9.391 \| good	41.775 \| good	31.239 \| good	0.773 \| good	4.098 \| good	0.245 \| good
2026-01-26T18:00:00.000Z	44 \| good	8.117 \| good	35.485 \| good	31.234 \| good	0.815 \| good	3.268 \| good	0.241 \| good
2026-01-26T19:00:00.000Z	38 \| good	6.974 \| good	31.132 \| good	30.623 \| good	0.845 \| good	3.51 \| good	0.235 \| good
2026-01-26T20:00:00.000Z	33 \| good	6.252 \| good	28.034 \| good	30.715 \| good	0.875 \| good	3.753 \| good	0.23 \| good

Buffalo Grove

Empower business decisions with accurate air quality data

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

0.24ppm

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 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 06:00:00 on 2026-01-24.

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 07:00:00 on 2026-01-24.

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

The real-time air quality index in Buffalo Grove, Illinois is 27, 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 5.446 μg/m³.

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

The current PM₁₀ levels in Buffalo Grove, Illinois are 17.636 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 0.244 ppm.

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

The current sulfur dioxide (SO₂) levels in Buffalo Grove, Illinois are 2.013 ppb.

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

The current ozone (O₃) levels at Buffalo Grove, Illinois is 22.476 ppm.

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

The current nitrogen dioxide (NO₂) levels at Buffalo Grove, Illinois is 13.642 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T22:00:00.000Z	31 \| good	4.684 \| good	20.693 \| good	33.397 \| good	0.688 \| good	5.406 \| good	0.193 \| good
2026-01-22T23:00:00.000Z	31 \| good	4.243 \| good	22.264 \| good	34.346 \| good	0.85 \| good	7.317 \| good	0.193 \| good
2026-01-23T00:00:00.000Z	31 \| good	4.58 \| good	22.024 \| good	32.976 \| good	0.674 \| good	8.881 \| good	0.193 \| good
2026-01-23T01:00:00.000Z	30 \| good	4.107 \| good	16.959 \| good	31.525 \| good	0.807 \| good	7.34 \| good	0.193 \| good
2026-01-23T02:00:00.000Z	31 \| good	3.62 \| good	20.152 \| good	33.383 \| good	0.89 \| good	6.442 \| good	0.153 \| good
2026-01-23T03:00:00.000Z	31 \| good	4.154 \| good	17.439 \| good	33.775 \| good	0.814 \| good	4.912 \| good	0.153 \| good
2026-01-23T04:00:00.000Z	30 \| good	3.631 \| good	21.016 \| good	32.087 \| good	0.795 \| good	5.1 \| good	0.153 \| good
2026-01-23T05:00:00.000Z	31 \| good	3.883 \| good	19.217 \| good	33.22 \| good	0.703 \| good	5.176 \| good	0.14 \| good
2026-01-23T06:00:00.000Z	29 \| good	4.347 \| good	22.064 \| good	31.417 \| good	1.103 \| good	5.067 \| good	0.14 \| good
2026-01-23T07:00:00.000Z	29 \| good	4.293 \| good	22.371 \| good	31.31 \| good	1.253 \| good	5.252 \| good	0.153 \| good
2026-01-23T08:00:00.000Z	31 \| good	4.812 \| good	27.25 \| good	32.616 \| good	1.853 \| good	4.034 \| good	0.153 \| good
2026-01-23T09:00:00.000Z	28 \| good	5.342 \| good	24.668 \| good	30.275 \| good	1.259 \| good	5.84 \| good	0.153 \| good
2026-01-23T10:00:00.000Z	27 \| good	5.024 \| good	23.78 \| good	29.317 \| good	2.625 \| good	5.867 \| good	0.153 \| good
2026-01-23T11:00:00.000Z	27 \| good	5.45 \| good	25.814 \| good	28.32 \| good	2.234 \| good	6.986 \| good	0.153 \| good
2026-01-23T12:00:00.000Z	27 \| good	4.799 \| good	18.963 \| good	28.343 \| good	1.283 \| good	7.853 \| good	0.153 \| good
2026-01-23T13:00:00.000Z	28 \| good	5.231 \| good	19.241 \| good	29.75 \| good	2.738 \| good	7.748 \| good	0.153 \| good
2026-01-23T14:00:00.000Z	28 \| good	5.446 \| good	17.631 \| good	30.335 \| good	1.513 \| good	6.977 \| good	0.193 \| good
2026-01-23T15:00:00.000Z	33 \| good	6.353 \| good	29.941 \| good	28.708 \| good	2.652 \| good	8.177 \| good	0.153 \| good
2026-01-23T16:00:00.000Z	33 \| good	6.115 \| good	20.479 \| good	27.52 \| good	3.776 \| good	7.771 \| good	0.153 \| good
2026-01-23T17:00:00.000Z	33 \| good	6.015 \| good	24.223 \| good	27.313 \| good	1.864 \| good	5.695 \| good	0.153 \| good
2026-01-23T18:00:00.000Z	33 \| good	6.028 \| good	21.934 \| good	28.164 \| good	1.86 \| good	5.925 \| good	0.153 \| good
2026-01-23T19:00:00.000Z	33 \| good	5.99 \| good	22.673 \| good	29.255 \| good	1.763 \| good	5.26 \| good	0.153 \| good
2026-01-23T20:00:00.000Z	33 \| good	5.914 \| good	23.759 \| good	30.061 \| good	1.884 \| good	5.016 \| good	0.193 \| good
2026-01-23T21:00:00.000Z	33 \| good	5.905 \| good	19.049 \| good	31.243 \| good	1.067 \| good	5.116 \| good	0.193 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.205 \| good	20.94 \| good	30.223 \| good	1.41 \| good	7.015 \| good	0.244 \| good
2026-01-23T23:00:00.000Z	33 \| good	6.246 \| good	24.168 \| good	28.971 \| good	1.204 \| good	7.165 \| good	0.204 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.529 \| good	21.862 \| good	29.059 \| good	0.946 \| good	7.969 \| good	0.205 \| good
2026-01-24T01:00:00.000Z	38 \| good	7.495 \| good	22.082 \| good	29.577 \| good	0.832 \| good	9.586 \| good	0.205 \| good
2026-01-24T02:00:00.000Z	44 \| good	7.797 \| good	29.321 \| good	23.752 \| good	0.845 \| good	10.695 \| good	0.218 \| good
2026-01-24T03:00:00.000Z	44 \| good	8.065 \| good	35.539 \| good	22.435 \| good	0.711 \| good	11.262 \| good	0.218 \| good
2026-01-24T04:00:00.000Z	49 \| good	8.655 \| good	24.948 \| good	22.058 \| good	0.769 \| good	11.069 \| good	0.244 \| good
2026-01-24T05:00:00.000Z	44 \| good	8.442 \| good	37.316 \| good	21.933 \| good	0.836 \| good	12.572 \| good	0.31 \| good
2026-01-24T06:00:00.000Z	49 \| good	8.988 \| good	36.371 \| good	19.307 \| good	1.265 \| good	12.973 \| good	0.231 \| good
2026-01-24T07:00:00.000Z	44 \| good	8.249 \| good	38.349 \| good	18.617 \| good	1.614 \| good	13.666 \| good	0.231 \| good
2026-01-24T08:00:00.000Z	44 \| good	7.578 \| good	33.797 \| good	18.95 \| good	1.13 \| good	13.195 \| good	0.242 \| good
2026-01-24T09:00:00.000Z	38 \| good	6.901 \| good	28.557 \| good	18.16 \| good	1.227 \| good	10.045 \| good	0.229 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.242 \| good	20.46 \| good	21.099 \| good	1.289 \| good	11.914 \| good	0.216 \| good
2026-01-24T11:00:00.000Z	33 \| good	6.46 \| good	19.356 \| good	17.232 \| good	1.978 \| good	14.697 \| good	0.269 \| good
2026-01-24T12:00:00.000Z	33 \| good	5.77 \| good	15.724 \| good	16.598 \| good	2.283 \| good	15.615 \| good	0.27 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.167 \| good	13.019 \| good	16.329 \| good	2.847 \| good	24.436 \| good	0.27 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.111 \| good	23.02 \| good	16.237 \| good	2.18 \| good	30.933 \| good	0.281 \| good
2026-01-24T15:00:00.000Z	33 \| good	5.985 \| good	17.297 \| good	16.67 \| good	1.104 \| good	26.505 \| good	0.309 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.96 \| good	24.803 \| good	14.017 \| good	1.117 \| good	19.003 \| good	0.296 \| good
2026-01-24T17:00:00.000Z	33 \| good	5.681 \| good	13.987 \| good	15.624 \| good	1.384 \| good	15.211 \| good	0.257 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.57 \| good	17.31 \| good	18.615 \| good	1.889 \| good	12.367 \| good	0.244 \| good
2026-01-24T19:00:00.000Z	27 \| good	5.446 \| good	17.636 \| good	22.476 \| good	2.013 \| good	13.642 \| good	0.244 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.655 \| good	22.763 \| good	22.447 \| good	1.307 \| good	11.718 \| good	0.232 \| good
2026-01-24T21:00:00.000Z	33 \| good	5.688 \| good	22.988 \| good	23.659 \| good	1.402 \| good	9.726 \| good	0.284 \| good
2026-01-24T21:00:00.000Z	33 \| good	5.688 \| good	22.988 \| good	23.659 \| good	1.402 \| good	9.726 \| good	0.284 \| good
2026-01-24T21:00:00.000Z	33 \| good	5.762 \| good	25.248 \| good	25.687 \| good	1.788 \| good	8.647 \| good	0.213 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.307 \| good	28.266 \| good	25.203 \| good	1.758 \| good	11.757 \| good	0.227 \| good
2026-01-24T23:00:00.000Z	44 \| good	7.521 \| good	33.275 \| good	22.65 \| good	1.727 \| good	14.866 \| good	0.241 \| good
2026-01-25T00:00:00.000Z	33 \| good	6.173 \| good	27.323 \| good	23.136 \| good	1.696 \| good	17.976 \| good	0.255 \| good
2026-01-25T01:00:00.000Z	38 \| good	6.54 \| good	29.208 \| good	23.096 \| good	1.691 \| good	18.785 \| good	0.261 \| good
2026-01-25T02:00:00.000Z	38 \| good	6.664 \| good	29.946 \| good	22.42 \| good	1.687 \| good	19.594 \| good	0.267 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.65 \| good	29.418 \| good	19.467 \| good	1.682 \| good	20.403 \| good	0.273 \| good
2026-01-25T04:00:00.000Z	38 \| good	6.855 \| good	30.368 \| good	17.824 \| good	1.655 \| good	19.542 \| good	0.268 \| good
2026-01-25T05:00:00.000Z	44 \| good	7.593 \| good	33.163 \| good	15.441 \| good	1.629 \| good	18.681 \| good	0.263 \| good
2026-01-25T06:00:00.000Z	44 \| good	8.404 \| good	37.112 \| good	14.978 \| good	1.602 \| good	17.82 \| good	0.258 \| good
2026-01-25T07:00:00.000Z	49 \| good	8.764 \| good	38.545 \| good	15.059 \| good	1.481 \| good	16.877 \| good	0.249 \| good
2026-01-25T08:00:00.000Z	49 \| good	8.978 \| good	39.573 \| good	14.695 \| good	1.36 \| good	15.934 \| good	0.241 \| good
2026-01-25T09:00:00.000Z	49 \| good	9.123 \| good	40.988 \| good	14.546 \| good	1.239 \| good	14.99 \| good	0.233 \| good
2026-01-25T10:00:00.000Z	44 \| good	8.343 \| good	36.524 \| good	16.264 \| good	1.087 \| good	13.542 \| good	0.22 \| good
2026-01-25T11:00:00.000Z	44 \| good	7.733 \| good	34.059 \| good	19.271 \| good	0.935 \| good	12.093 \| good	0.207 \| good
2026-01-25T12:00:00.000Z	44 \| good	7.783 \| good	34.251 \| good	20.273 \| good	0.783 \| good	10.644 \| good	0.194 \| good
2026-01-25T13:00:00.000Z	44 \| good	8.288 \| good	36.352 \| good	19.675 \| good	0.846 \| good	10.341 \| good	0.202 \| good
2026-01-25T14:00:00.000Z	44 \| good	8.378 \| good	37.065 \| good	19.983 \| good	0.909 \| good	10.037 \| good	0.21 \| good
2026-01-25T15:00:00.000Z	44 \| good	8.265 \| good	36.275 \| good	18.793 \| good	0.972 \| good	9.733 \| good	0.219 \| good
2026-01-25T16:00:00.000Z	49 \| good	9.043 \| good	39.653 \| good	20.948 \| good	0.956 \| good	8.116 \| good	0.212 \| good
2026-01-25T17:00:00.000Z	52 \| moderate	9.656 \| good	43.272 \| good	22.193 \| good	0.94 \| good	6.499 \| good	0.205 \| good
2026-01-25T18:00:00.000Z	52 \| moderate	9.8 \| good	43.417 \| good	24.501 \| good	0.924 \| good	4.882 \| good	0.197 \| good
2026-01-25T19:00:00.000Z	49 \| good	9.195 \| good	41.259 \| good	26.691 \| good	0.895 \| good	5.091 \| good	0.199 \| good
2026-01-25T20:00:00.000Z	49 \| good	8.617 \| good	37.648 \| good	26.875 \| good	0.865 \| good	5.3 \| good	0.2 \| good
2026-01-25T21:00:00.000Z	52 \| moderate	9.595 \| good	42.93 \| good	26.027 \| good	0.835 \| good	5.509 \| good	0.201 \| good
2026-01-25T22:00:00.000Z	52 \| moderate	9.994 \| good	44.271 \| good	24.568 \| good	0.798 \| good	6.867 \| good	0.206 \| good
2026-01-25T23:00:00.000Z	54 \| moderate	11.003 \| good	48.457 \| good	22.039 \| good	0.76 \| good	8.226 \| good	0.211 \| good
2026-01-26T00:00:00.000Z	52 \| moderate	10.481 \| good	46.167 \| good	21.749 \| good	0.723 \| good	9.584 \| good	0.216 \| good
2026-01-26T01:00:00.000Z	52 \| moderate	10.403 \| good	46.063 \| good	24.669 \| good	0.704 \| good	9.228 \| good	0.213 \| good
2026-01-26T02:00:00.000Z	52 \| moderate	10.08 \| good	44.841 \| good	23.907 \| good	0.685 \| good	8.872 \| good	0.211 \| good
2026-01-26T03:00:00.000Z	49 \| good	9.319 \| good	41.839 \| good	23.833 \| good	0.667 \| good	8.516 \| good	0.208 \| good
2026-01-26T04:00:00.000Z	49 \| good	9.31 \| good	41.328 \| good	23.517 \| good	0.665 \| good	7.72 \| good	0.207 \| good
2026-01-26T05:00:00.000Z	52 \| moderate	9.802 \| good	43.263 \| good	21.259 \| good	0.664 \| good	6.924 \| good	0.206 \| good
2026-01-26T06:00:00.000Z	52 \| moderate	9.842 \| good	43.931 \| good	20.863 \| good	0.662 \| good	6.128 \| good	0.204 \| good
2026-01-26T07:00:00.000Z	52 \| moderate	10.196 \| good	45.052 \| good	21.364 \| good	0.612 \| good	5.557 \| good	0.202 \| good
2026-01-26T08:00:00.000Z	54 \| moderate	11.308 \| good	50.131 \| good	20.515 \| good	0.561 \| good	4.987 \| good	0.2 \| good
2026-01-26T09:00:00.000Z	58 \| moderate	13.143 \| fine	59.228 \| fine	19.569 \| good	0.511 \| good	4.416 \| good	0.198 \| good
2026-01-26T10:00:00.000Z	62 \| moderate	14.682 \| fine	65.468 \| fine	18.501 \| good	0.525 \| good	4.463 \| good	0.198 \| good
2026-01-26T11:00:00.000Z	66 \| moderate	16.761 \| fine	73.651 \| fine	18.233 \| good	0.539 \| good	4.51 \| good	0.198 \| good
2026-01-26T12:00:00.000Z	67 \| moderate	18.295 \| fine	81.122 \| fine	18.429 \| good	0.553 \| good	4.557 \| good	0.197 \| good
2026-01-26T13:00:00.000Z	66 \| moderate	17.162 \| fine	75.819 \| fine	17.29 \| good	0.598 \| good	4.957 \| good	0.216 \| good
2026-01-26T14:00:00.000Z	64 \| moderate	15.678 \| fine	69.704 \| fine	19.31 \| good	0.643 \| good	5.357 \| good	0.234 \| good
2026-01-26T15:00:00.000Z	60 \| moderate	13.633 \| fine	61.436 \| fine	23.625 \| good	0.687 \| good	5.757 \| good	0.253 \| good
2026-01-26T16:00:00.000Z	56 \| moderate	11.553 \| good	51.455 \| good	28.726 \| good	0.73 \| good	4.928 \| good	0.249 \| good
2026-01-26T17:00:00.000Z	49 \| good	9.391 \| good	41.775 \| good	31.239 \| good	0.773 \| good	4.098 \| good	0.245 \| good
2026-01-26T18:00:00.000Z	44 \| good	8.117 \| good	35.485 \| good	31.234 \| good	0.815 \| good	3.268 \| good	0.241 \| good
2026-01-26T19:00:00.000Z	38 \| good	6.974 \| good	31.132 \| good	30.623 \| good	0.845 \| good	3.51 \| good	0.235 \| good
2026-01-26T20:00:00.000Z	33 \| good	6.252 \| good	28.034 \| good	30.715 \| good	0.875 \| good	3.753 \| good	0.23 \| 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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Vernon Hills, Illinois

Prospect Heights, Illinois

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Arlington Heights, Illinois

Deerfield, 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 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?

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

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?