What is the PM10 level in Northbrook, Illinois at the moment?

The PM10 concentration in Northbrook, Illinois is 7.518 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Northbrook, Illinois at the moment?

Currently, Northbrook, Illinois has a sulfur dioxide (SO2) concentration of 0.321 ppb.

What is the ozone (O3) level in Northbrook, Illinois at the moment?

The current ozone (O3) level in Northbrook, Illinois at the moment is 30.607 ppm.

What is the nitrogen dioxide (NO2) level in Northbrook, Illinois at the moment?

Nitrogen dioxide (NO2) level in Northbrook, Illinois at the moment is 2.131 ppb.

Live air quality index in Northbrook, Illinois today

Q: What is the PM2.5 level in Northbrook, Illinois at the moment?

PM2.5 levels in Northbrook, Illinois are currently 2.21 μg/m3.

Stay updated with real-time air quality in Northbrook, 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

Northbrook, Illinois

Last updated: ... (Local time)

Major air pollutants in Northbrook, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.21 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.52 μg/m³

155

255

425

605+

Ozone (O₃)

30.61 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Northbrook, Illinois

Get Live Pollen Counts

Northbrook, Illinois

Scroll To Air Quality Map

Track live Northbrook, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-12T23:00:00.000Z	39 \| good	2.924 \| good	12.09 \| good	42.426 \| good	0.564 \| good	3.515 \| good	0.243 \| good
2026-06-13T00:00:00.000Z	40 \| good	2.937 \| good	12.202 \| good	42.528 \| good	0.57 \| good	4.614 \| good	0.204 \| good
2026-06-13T01:00:00.000Z	41 \| good	2.811 \| good	11.503 \| good	44.483 \| good	0.476 \| good	4.189 \| good	0.217 \| good
2026-06-13T02:00:00.000Z	41 \| good	2.808 \| good	11.501 \| good	43.914 \| good	0.47 \| good	4.919 \| good	0.255 \| good
2026-06-13T03:00:00.000Z	32 \| good	3.082 \| good	12.538 \| good	35.34 \| good	0.532 \| good	10.48 \| good	0.343 \| good
2026-06-13T04:00:00.000Z	32 \| good	3.753 \| good	16.212 \| good	35.153 \| good	0.596 \| good	12.355 \| good	0.305 \| good
2026-06-13T05:00:00.000Z	30 \| good	5.338 \| good	22.61 \| good	31.716 \| good	0.664 \| good	16.405 \| good	0.267 \| good
2026-06-13T06:00:00.000Z	28 \| good	5.37 \| good	22.092 \| good	30.376 \| good	0.624 \| good	11.042 \| good	0.211 \| good
2026-06-13T07:00:00.000Z	38 \| good	7.176 \| good	29.708 \| good	28.665 \| good	0.601 \| good	13.057 \| good	0.198 \| good
2026-06-13T08:00:00.000Z	33 \| good	5.875 \| good	23.498 \| good	25.311 \| good	0.561 \| good	11.502 \| good	0.206 \| good
2026-06-13T09:00:00.000Z	27 \| good	4.815 \| good	19.063 \| good	20.913 \| good	0.53 \| good	7.145 \| good	0.165 \| good
2026-06-13T10:00:00.000Z	22 \| good	4.352 \| good	17.365 \| good	19.66 \| good	0.653 \| good	5.907 \| good	0.167 \| good
2026-06-13T11:00:00.000Z	22 \| good	4.122 \| good	15.831 \| good	16.964 \| good	0.576 \| good	6.422 \| good	0.204 \| good
2026-06-13T12:00:00.000Z	22 \| good	3.936 \| good	15.838 \| good	19.049 \| good	0.546 \| good	6.344 \| good	0.241 \| good
2026-06-13T13:00:00.000Z	22 \| good	3.957 \| good	15.642 \| good	19.766 \| good	0.577 \| good	5.866 \| good	0.236 \| good
2026-06-13T14:00:00.000Z	23 \| good	3.564 \| good	14.546 \| good	25.108 \| good	0.635 \| good	2.973 \| good	0.242 \| good
2026-06-13T15:00:00.000Z	29 \| good	3.252 \| good	13.095 \| good	30.641 \| good	0.603 \| good	2.677 \| good	0.229 \| good
2026-06-13T16:00:00.000Z	31 \| good	3.13 \| good	13.145 \| good	33.923 \| good	0.515 \| good	3.863 \| good	0.217 \| good
2026-06-13T17:00:00.000Z	35 \| good	3.274 \| good	14.649 \| good	37.601 \| good	0.437 \| good	3.625 \| good	0.2 \| good
2026-06-13T18:00:00.000Z	39 \| good	3.237 \| good	15.48 \| good	41.654 \| good	0.524 \| good	2.1 \| good	0.19 \| good
2026-06-13T19:00:00.000Z	41 \| good	3.322 \| good	14.857 \| good	44.171 \| good	0.552 \| good	3.519 \| good	0.2 \| good
2026-06-13T20:00:00.000Z	44 \| good	3.439 \| good	15.692 \| good	46.799 \| good	0.488 \| good	3.777 \| good	0.2 \| good
2026-06-13T21:00:00.000Z	43 \| good	3.834 \| good	17.034 \| good	46.408 \| good	0.459 \| good	2.265 \| good	0.2 \| good
2026-06-13T22:00:00.000Z	44 \| good	4.586 \| good	19.107 \| good	47.515 \| good	0.523 \| good	2.972 \| good	0.2 \| good
2026-06-13T23:00:00.000Z	44 \| good	4.621 \| good	19.011 \| good	47.02 \| good	0.441 \| good	3.406 \| good	0.19 \| good
2026-06-14T00:00:00.000Z	42 \| good	5.375 \| good	21.654 \| good	44.662 \| good	0.439 \| good	3.768 \| good	0.202 \| good
2026-06-14T01:00:00.000Z	41 \| good	5.518 \| good	21.375 \| good	44.027 \| good	0.373 \| good	3.457 \| good	0.239 \| good
2026-06-14T02:00:00.000Z	43 \| good	5.584 \| good	21.703 \| good	45.622 \| good	0.398 \| good	3.285 \| good	0.229 \| good
2026-06-14T03:00:00.000Z	39 \| good	5.566 \| good	21.114 \| good	42.347 \| good	0.475 \| good	4.253 \| good	0.193 \| good
2026-06-14T04:00:00.000Z	39 \| good	5.241 \| good	19.474 \| good	41.967 \| good	0.477 \| good	4.278 \| good	0.193 \| good
2026-06-14T05:00:00.000Z	37 \| good	4.848 \| good	18.716 \| good	40.37 \| good	0.45 \| good	6.733 \| good	0.193 \| good
2026-06-14T06:00:00.000Z	35 \| good	4.207 \| good	15.94 \| good	37.737 \| good	0.425 \| good	6.997 \| good	0.156 \| good
2026-06-14T07:00:00.000Z	33 \| good	4.119 \| good	15.862 \| good	35.642 \| good	0.422 \| good	6.752 \| good	0.156 \| good
2026-06-14T08:00:00.000Z	31 \| good	3.283 \| good	12.311 \| good	33.12 \| good	0.388 \| good	6.708 \| good	0.156 \| good
2026-06-14T09:00:00.000Z	25 \| good	3.662 \| good	14.002 \| good	27.416 \| good	0.414 \| good	4.131 \| good	0.156 \| good
2026-06-14T10:00:00.000Z	24 \| good	3.99 \| good	15.535 \| good	25.536 \| good	0.484 \| good	2.784 \| good	0.121 \| good
2026-06-14T11:00:00.000Z	26 \| good	3.937 \| good	15.473 \| good	27.842 \| good	0.462 \| good	3.002 \| good	0.158 \| good
2026-06-14T12:00:00.000Z	29 \| good	3.759 \| good	15.275 \| good	30.666 \| good	0.479 \| good	5.143 \| good	0.17 \| good
2026-06-14T13:00:00.000Z	28 \| good	3.763 \| good	15.167 \| good	29.955 \| good	0.416 \| good	4.212 \| good	0.156 \| good
2026-06-14T14:00:00.000Z	28 \| good	3.438 \| good	13.154 \| good	29.849 \| good	0.319 \| good	2.897 \| good	0.156 \| good
2026-06-14T15:00:00.000Z	28 \| good	3.353 \| good	12.673 \| good	29.971 \| good	0.323 \| good	3.295 \| good	0.156 \| good
2026-06-14T16:00:00.000Z	29 \| good	3.23 \| good	12.38 \| good	30.61 \| good	0.315 \| good	3.133 \| good	0.178 \| good
2026-06-14T17:00:00.000Z	28 \| good	3.255 \| good	12.526 \| good	30.467 \| good	0.307 \| good	3.016 \| good	0.166 \| good
2026-06-14T18:00:00.000Z	29 \| good	3.125 \| good	12.021 \| good	31.428 \| good	0.335 \| good	2.832 \| good	0.166 \| good
2026-06-14T19:00:00.000Z	29 \| good	2.991 \| good	11.315 \| good	31.14 \| good	0.511 \| good	4.151 \| good	0.204 \| good
2026-06-14T20:00:00.000Z	28 \| good	2.451 \| good	9.652 \| good	29.846 \| good	0.35 \| good	2.043 \| good	0.151 \| good
2026-06-14T21:00:00.000Z	27 \| good	2.26 \| good	8.736 \| good	29.199 \| good	0.319 \| good	2.125 \| good	0.151 \| good
2026-06-14T22:00:00.000Z	30 \| good	2.451 \| good	10.848 \| good	32.336 \| good	0.354 \| good	2.311 \| good	0.139 \| good
2026-06-14T22:00:00.000Z	29 \| good	2.21 \| good	7.518 \| good	30.607 \| good	0.321 \| good	2.131 \| good	0.151 \| good
2026-06-14T23:00:00.000Z	30 \| good	0.527 \| good	2.067 \| good	32.204 \| good	0.128 \| good	1.01 \| good	0.116 \| good
2026-06-15T00:00:00.000Z	30 \| good	0.628 \| good	2.142 \| good	32.19 \| good	0.146 \| good	1.544 \| good	0.118 \| good
2026-06-15T01:00:00.000Z	27 \| good	1.459 \| good	5.785 \| good	29.285 \| good	0.198 \| good	3.304 \| good	0.124 \| good
2026-06-15T02:00:00.000Z	24 \| good	0.94 \| good	3.653 \| good	26.001 \| good	0.271 \| good	5.342 \| good	0.13 \| good
2026-06-15T03:00:00.000Z	27 \| good	1.584 \| good	6.253 \| good	28.643 \| good	0.324 \| good	6.54 \| good	0.132 \| good
2026-06-15T04:00:00.000Z	27 \| good	2.086 \| good	8.239 \| good	28.743 \| good	0.379 \| good	7.507 \| good	0.135 \| good
2026-06-15T05:00:00.000Z	23 \| good	2.803 \| good	11.317 \| good	25.237 \| good	0.446 \| good	8.662 \| good	0.141 \| good
2026-06-15T06:00:00.000Z	23 \| good	1.857 \| good	7.854 \| good	24.607 \| good	0.508 \| good	9.584 \| good	0.147 \| good
2026-06-15T07:00:00.000Z	20 \| good	1.322 \| good	5.251 \| good	21.527 \| good	0.573 \| good	10.307 \| good	0.15 \| good
2026-06-15T08:00:00.000Z	20 \| good	1.017 \| good	3.855 \| good	21.501 \| good	0.572 \| good	11.241 \| good	0.154 \| good
2026-06-15T09:00:00.000Z	18 \| good	1.912 \| good	7.796 \| good	18.634 \| good	0.545 \| good	11.838 \| good	0.157 \| good
2026-06-15T10:00:00.000Z	17 \| good	1.651 \| good	6.698 \| good	18.296 \| good	0.495 \| good	11.805 \| good	0.156 \| good
2026-06-15T11:00:00.000Z	19 \| good	2.901 \| good	11.798 \| good	20.559 \| good	0.428 \| good	10.131 \| good	0.155 \| good
2026-06-15T12:00:00.000Z	23 \| good	2.536 \| good	10.09 \| good	25.048 \| good	0.383 \| good	8.282 \| good	0.152 \| good
2026-06-15T13:00:00.000Z	31 \| good	2.22 \| good	8.984 \| good	33.632 \| good	0.368 \| good	5.854 \| good	0.147 \| good
2026-06-15T14:00:00.000Z	38 \| good	2.323 \| good	9.721 \| good	40.734 \| good	0.399 \| good	4.052 \| good	0.136 \| good
2026-06-15T15:00:00.000Z	42 \| good	1.325 \| good	5.002 \| good	44.98 \| good	0.372 \| good	2.424 \| good	0.127 \| good
2026-06-15T16:00:00.000Z	43 \| good	1.385 \| good	5.626 \| good	46.273 \| good	0.336 \| good	1.68 \| good	0.123 \| good
2026-06-15T17:00:00.000Z	42 \| good	1.428 \| good	5.783 \| good	44.562 \| good	0.293 \| good	1.264 \| good	0.12 \| good
2026-06-15T18:00:00.000Z	38 \| good	1.432 \| good	5.716 \| good	41.349 \| good	0.27 \| good	1.104 \| good	0.118 \| good
2026-06-15T19:00:00.000Z	38 \| good	1.66 \| good	6.681 \| good	40.678 \| good	0.254 \| good	1.06 \| good	0.116 \| good
2026-06-15T20:00:00.000Z	39 \| good	2.082 \| good	8.665 \| good	41.515 \| good	0.251 \| good	1.082 \| good	0.115 \| good
2026-06-15T21:00:00.000Z	39 \| good	2.021 \| good	8.271 \| good	42.226 \| good	0.241 \| good	1.154 \| good	0.114 \| good
2026-06-15T22:00:00.000Z	39 \| good	1.665 \| good	6.826 \| good	42.105 \| good	0.229 \| good	1.336 \| good	0.114 \| good
2026-06-15T23:00:00.000Z	35 \| good	2.013 \| good	8.143 \| good	37.745 \| good	0.228 \| good	1.768 \| good	0.116 \| good
2026-06-16T00:00:00.000Z	34 \| good	1.878 \| good	7.802 \| good	36.582 \| good	0.246 \| good	2.489 \| good	0.119 \| good
2026-06-16T01:00:00.000Z	35 \| good	2.515 \| good	10.361 \| good	37.706 \| good	0.31 \| good	4.591 \| good	0.128 \| good
2026-06-16T02:00:00.000Z	34 \| good	1.916 \| good	7.869 \| good	36.598 \| good	0.384 \| good	7.522 \| good	0.139 \| good
2026-06-16T03:00:00.000Z	29 \| good	3.26 \| good	14.423 \| good	30.95 \| good	0.447 \| good	10.075 \| good	0.149 \| good
2026-06-16T04:00:00.000Z	29 \| good	3.841 \| good	16.782 \| good	30.905 \| good	0.489 \| good	11.622 \| good	0.155 \| good
2026-06-16T05:00:00.000Z	29 \| good	3.004 \| good	12.639 \| good	30.844 \| good	0.48 \| good	11.655 \| good	0.158 \| good
2026-06-16T06:00:00.000Z	29 \| good	2.003 \| good	8.146 \| good	30.994 \| good	0.445 \| good	10.494 \| good	0.156 \| good
2026-06-16T07:00:00.000Z	26 \| good	2.428 \| good	9.991 \| good	27.703 \| good	0.417 \| good	9.322 \| good	0.152 \| good
2026-06-16T08:00:00.000Z	23 \| good	2.234 \| good	9.141 \| good	24.514 \| good	0.401 \| good	8.451 \| good	0.148 \| good
2026-06-16T09:00:00.000Z	20 \| good	2.94 \| good	11.923 \| good	22.035 \| good	0.401 \| good	7.818 \| good	0.146 \| good
2026-06-16T10:00:00.000Z	27 \| good	4.82 \| good	20.896 \| good	20.81 \| good	0.413 \| good	7.592 \| good	0.145 \| good
2026-06-16T11:00:00.000Z	27 \| good	4.976 \| good	21.345 \| good	24.382 \| good	0.431 \| good	7.451 \| good	0.144 \| good
2026-06-16T12:00:00.000Z	22 \| good	3.715 \| good	16.094 \| good	24.002 \| good	0.459 \| good	6.804 \| good	0.147 \| good
2026-06-16T13:00:00.000Z	25 \| good	4.303 \| good	18.719 \| good	26.94 \| good	0.515 \| good	6.79 \| good	0.152 \| good
2026-06-16T14:00:00.000Z	32 \| good	4.09 \| good	17.98 \| good	34.801 \| good	0.573 \| good	6.044 \| good	0.153 \| good
2026-06-16T15:00:00.000Z	38 \| good	2.937 \| good	12.052 \| good	40.982 \| good	0.612 \| good	4.434 \| good	0.143 \| good
2026-06-16T16:00:00.000Z	33 \| good	4.345 \| good	18.767 \| good	35.914 \| good	0.609 \| good	2.641 \| good	0.13 \| good
2026-06-16T17:00:00.000Z	34 \| good	4.369 \| good	19 \| good	36.73 \| good	0.522 \| good	1.601 \| good	0.12 \| good
2026-06-16T18:00:00.000Z	35 \| good	4.39 \| good	19.187 \| good	37.798 \| good	0.453 \| good	1.271 \| good	0.118 \| good
2026-06-16T19:00:00.000Z	34 \| good	3.221 \| good	13.793 \| good	37.058 \| good	0.402 \| good	1.044 \| good	0.119 \| good
2026-06-16T20:00:00.000Z	42 \| good	2.246 \| good	9.06 \| good	45.222 \| good	0.315 \| good	1.138 \| good	0.116 \| good
2026-06-16T21:00:00.000Z	37 \| good	1.239 \| good	4.969 \| good	40.225 \| good	0.266 \| good	1.319 \| good	0.113 \| good
2026-06-16T22:00:00.000Z	31 \| good	1.033 \| good	4.025 \| good	33.423 \| good	0.213 \| good	1.436 \| good	0.111 \| good

Northbrook

Get reliable air quality data to drive your business

Northbrook, Illinois air quality map: Stay updated on AQI near you

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How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Northbrook, Illinois?

The air quality information for Northbrook, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Northbrook, Illinois at its worst?

In the past 24 hours, the air quality in Northbrook, Illinois was at its worst at 11:00:00 on 2026-06-13.

When did Northbrook, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Northbrook, Illinois was observed at 10:00:00 on 2026-06-14.

What is the AQI in Northbrook, Illinois right now?

As of now, the AQI in Northbrook, Illinois is 29, indicating Good conditions.

What is the most common type of pollution in Northbrook, Illinois?

Northbrook, Illinois air has the highest levels of O3.

What should I do in case of poor air quality in Northbrook, Illinois?

Poor air quality in Northbrook, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Northbrook, Illinois at the moment?

PM_2.5 levels in Northbrook, Illinois are currently 2.21 μg/m³.

What is the PM₁₀ level in Northbrook, Illinois at the moment?

The PM₁₀ concentration in Northbrook, Illinois is 7.518 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Northbrook, Illinois at the moment?

The current carbon monoxide (CO) concentration in Northbrook, Illinois is 0.151 ppm.

What is the sulfur dioxide (SO₂) level in Northbrook, Illinois at the moment?

Currently, Northbrook, Illinois has a sulfur dioxide (SO₂) concentration of 0.321 ppb.

What is the ozone (O₃) level in Northbrook, Illinois at the moment?

The current ozone (O₃) level in Northbrook, Illinois at the moment is 30.607 ppm.

What is the nitrogen dioxide (NO₂) level in Northbrook, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Northbrook, Illinois at the moment is 2.131 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-12T23:00:00.000Z	39 \| good	2.924 \| good	12.09 \| good	42.426 \| good	0.564 \| good	3.515 \| good	0.243 \| good
2026-06-13T00:00:00.000Z	40 \| good	2.937 \| good	12.202 \| good	42.528 \| good	0.57 \| good	4.614 \| good	0.204 \| good
2026-06-13T01:00:00.000Z	41 \| good	2.811 \| good	11.503 \| good	44.483 \| good	0.476 \| good	4.189 \| good	0.217 \| good
2026-06-13T02:00:00.000Z	41 \| good	2.808 \| good	11.501 \| good	43.914 \| good	0.47 \| good	4.919 \| good	0.255 \| good
2026-06-13T03:00:00.000Z	32 \| good	3.082 \| good	12.538 \| good	35.34 \| good	0.532 \| good	10.48 \| good	0.343 \| good
2026-06-13T04:00:00.000Z	32 \| good	3.753 \| good	16.212 \| good	35.153 \| good	0.596 \| good	12.355 \| good	0.305 \| good
2026-06-13T05:00:00.000Z	30 \| good	5.338 \| good	22.61 \| good	31.716 \| good	0.664 \| good	16.405 \| good	0.267 \| good
2026-06-13T06:00:00.000Z	28 \| good	5.37 \| good	22.092 \| good	30.376 \| good	0.624 \| good	11.042 \| good	0.211 \| good
2026-06-13T07:00:00.000Z	38 \| good	7.176 \| good	29.708 \| good	28.665 \| good	0.601 \| good	13.057 \| good	0.198 \| good
2026-06-13T08:00:00.000Z	33 \| good	5.875 \| good	23.498 \| good	25.311 \| good	0.561 \| good	11.502 \| good	0.206 \| good
2026-06-13T09:00:00.000Z	27 \| good	4.815 \| good	19.063 \| good	20.913 \| good	0.53 \| good	7.145 \| good	0.165 \| good
2026-06-13T10:00:00.000Z	22 \| good	4.352 \| good	17.365 \| good	19.66 \| good	0.653 \| good	5.907 \| good	0.167 \| good
2026-06-13T11:00:00.000Z	22 \| good	4.122 \| good	15.831 \| good	16.964 \| good	0.576 \| good	6.422 \| good	0.204 \| good
2026-06-13T12:00:00.000Z	22 \| good	3.936 \| good	15.838 \| good	19.049 \| good	0.546 \| good	6.344 \| good	0.241 \| good
2026-06-13T13:00:00.000Z	22 \| good	3.957 \| good	15.642 \| good	19.766 \| good	0.577 \| good	5.866 \| good	0.236 \| good
2026-06-13T14:00:00.000Z	23 \| good	3.564 \| good	14.546 \| good	25.108 \| good	0.635 \| good	2.973 \| good	0.242 \| good
2026-06-13T15:00:00.000Z	29 \| good	3.252 \| good	13.095 \| good	30.641 \| good	0.603 \| good	2.677 \| good	0.229 \| good
2026-06-13T16:00:00.000Z	31 \| good	3.13 \| good	13.145 \| good	33.923 \| good	0.515 \| good	3.863 \| good	0.217 \| good
2026-06-13T17:00:00.000Z	35 \| good	3.274 \| good	14.649 \| good	37.601 \| good	0.437 \| good	3.625 \| good	0.2 \| good
2026-06-13T18:00:00.000Z	39 \| good	3.237 \| good	15.48 \| good	41.654 \| good	0.524 \| good	2.1 \| good	0.19 \| good
2026-06-13T19:00:00.000Z	41 \| good	3.322 \| good	14.857 \| good	44.171 \| good	0.552 \| good	3.519 \| good	0.2 \| good
2026-06-13T20:00:00.000Z	44 \| good	3.439 \| good	15.692 \| good	46.799 \| good	0.488 \| good	3.777 \| good	0.2 \| good
2026-06-13T21:00:00.000Z	43 \| good	3.834 \| good	17.034 \| good	46.408 \| good	0.459 \| good	2.265 \| good	0.2 \| good
2026-06-13T22:00:00.000Z	44 \| good	4.586 \| good	19.107 \| good	47.515 \| good	0.523 \| good	2.972 \| good	0.2 \| good
2026-06-13T23:00:00.000Z	44 \| good	4.621 \| good	19.011 \| good	47.02 \| good	0.441 \| good	3.406 \| good	0.19 \| good
2026-06-14T00:00:00.000Z	42 \| good	5.375 \| good	21.654 \| good	44.662 \| good	0.439 \| good	3.768 \| good	0.202 \| good
2026-06-14T01:00:00.000Z	41 \| good	5.518 \| good	21.375 \| good	44.027 \| good	0.373 \| good	3.457 \| good	0.239 \| good
2026-06-14T02:00:00.000Z	43 \| good	5.584 \| good	21.703 \| good	45.622 \| good	0.398 \| good	3.285 \| good	0.229 \| good
2026-06-14T03:00:00.000Z	39 \| good	5.566 \| good	21.114 \| good	42.347 \| good	0.475 \| good	4.253 \| good	0.193 \| good
2026-06-14T04:00:00.000Z	39 \| good	5.241 \| good	19.474 \| good	41.967 \| good	0.477 \| good	4.278 \| good	0.193 \| good
2026-06-14T05:00:00.000Z	37 \| good	4.848 \| good	18.716 \| good	40.37 \| good	0.45 \| good	6.733 \| good	0.193 \| good
2026-06-14T06:00:00.000Z	35 \| good	4.207 \| good	15.94 \| good	37.737 \| good	0.425 \| good	6.997 \| good	0.156 \| good
2026-06-14T07:00:00.000Z	33 \| good	4.119 \| good	15.862 \| good	35.642 \| good	0.422 \| good	6.752 \| good	0.156 \| good
2026-06-14T08:00:00.000Z	31 \| good	3.283 \| good	12.311 \| good	33.12 \| good	0.388 \| good	6.708 \| good	0.156 \| good
2026-06-14T09:00:00.000Z	25 \| good	3.662 \| good	14.002 \| good	27.416 \| good	0.414 \| good	4.131 \| good	0.156 \| good
2026-06-14T10:00:00.000Z	24 \| good	3.99 \| good	15.535 \| good	25.536 \| good	0.484 \| good	2.784 \| good	0.121 \| good
2026-06-14T11:00:00.000Z	26 \| good	3.937 \| good	15.473 \| good	27.842 \| good	0.462 \| good	3.002 \| good	0.158 \| good
2026-06-14T12:00:00.000Z	29 \| good	3.759 \| good	15.275 \| good	30.666 \| good	0.479 \| good	5.143 \| good	0.17 \| good
2026-06-14T13:00:00.000Z	28 \| good	3.763 \| good	15.167 \| good	29.955 \| good	0.416 \| good	4.212 \| good	0.156 \| good
2026-06-14T14:00:00.000Z	28 \| good	3.438 \| good	13.154 \| good	29.849 \| good	0.319 \| good	2.897 \| good	0.156 \| good
2026-06-14T15:00:00.000Z	28 \| good	3.353 \| good	12.673 \| good	29.971 \| good	0.323 \| good	3.295 \| good	0.156 \| good
2026-06-14T16:00:00.000Z	29 \| good	3.23 \| good	12.38 \| good	30.61 \| good	0.315 \| good	3.133 \| good	0.178 \| good
2026-06-14T17:00:00.000Z	28 \| good	3.255 \| good	12.526 \| good	30.467 \| good	0.307 \| good	3.016 \| good	0.166 \| good
2026-06-14T18:00:00.000Z	29 \| good	3.125 \| good	12.021 \| good	31.428 \| good	0.335 \| good	2.832 \| good	0.166 \| good
2026-06-14T19:00:00.000Z	29 \| good	2.991 \| good	11.315 \| good	31.14 \| good	0.511 \| good	4.151 \| good	0.204 \| good
2026-06-14T20:00:00.000Z	28 \| good	2.451 \| good	9.652 \| good	29.846 \| good	0.35 \| good	2.043 \| good	0.151 \| good
2026-06-14T21:00:00.000Z	27 \| good	2.26 \| good	8.736 \| good	29.199 \| good	0.319 \| good	2.125 \| good	0.151 \| good
2026-06-14T22:00:00.000Z	30 \| good	2.451 \| good	10.848 \| good	32.336 \| good	0.354 \| good	2.311 \| good	0.139 \| good
2026-06-14T22:00:00.000Z	29 \| good	2.21 \| good	7.518 \| good	30.607 \| good	0.321 \| good	2.131 \| good	0.151 \| good
2026-06-14T23:00:00.000Z	30 \| good	0.527 \| good	2.067 \| good	32.204 \| good	0.128 \| good	1.01 \| good	0.116 \| good
2026-06-15T00:00:00.000Z	30 \| good	0.628 \| good	2.142 \| good	32.19 \| good	0.146 \| good	1.544 \| good	0.118 \| good
2026-06-15T01:00:00.000Z	27 \| good	1.459 \| good	5.785 \| good	29.285 \| good	0.198 \| good	3.304 \| good	0.124 \| good
2026-06-15T02:00:00.000Z	24 \| good	0.94 \| good	3.653 \| good	26.001 \| good	0.271 \| good	5.342 \| good	0.13 \| good
2026-06-15T03:00:00.000Z	27 \| good	1.584 \| good	6.253 \| good	28.643 \| good	0.324 \| good	6.54 \| good	0.132 \| good
2026-06-15T04:00:00.000Z	27 \| good	2.086 \| good	8.239 \| good	28.743 \| good	0.379 \| good	7.507 \| good	0.135 \| good
2026-06-15T05:00:00.000Z	23 \| good	2.803 \| good	11.317 \| good	25.237 \| good	0.446 \| good	8.662 \| good	0.141 \| good
2026-06-15T06:00:00.000Z	23 \| good	1.857 \| good	7.854 \| good	24.607 \| good	0.508 \| good	9.584 \| good	0.147 \| good
2026-06-15T07:00:00.000Z	20 \| good	1.322 \| good	5.251 \| good	21.527 \| good	0.573 \| good	10.307 \| good	0.15 \| good
2026-06-15T08:00:00.000Z	20 \| good	1.017 \| good	3.855 \| good	21.501 \| good	0.572 \| good	11.241 \| good	0.154 \| good
2026-06-15T09:00:00.000Z	18 \| good	1.912 \| good	7.796 \| good	18.634 \| good	0.545 \| good	11.838 \| good	0.157 \| good
2026-06-15T10:00:00.000Z	17 \| good	1.651 \| good	6.698 \| good	18.296 \| good	0.495 \| good	11.805 \| good	0.156 \| good
2026-06-15T11:00:00.000Z	19 \| good	2.901 \| good	11.798 \| good	20.559 \| good	0.428 \| good	10.131 \| good	0.155 \| good
2026-06-15T12:00:00.000Z	23 \| good	2.536 \| good	10.09 \| good	25.048 \| good	0.383 \| good	8.282 \| good	0.152 \| good
2026-06-15T13:00:00.000Z	31 \| good	2.22 \| good	8.984 \| good	33.632 \| good	0.368 \| good	5.854 \| good	0.147 \| good
2026-06-15T14:00:00.000Z	38 \| good	2.323 \| good	9.721 \| good	40.734 \| good	0.399 \| good	4.052 \| good	0.136 \| good
2026-06-15T15:00:00.000Z	42 \| good	1.325 \| good	5.002 \| good	44.98 \| good	0.372 \| good	2.424 \| good	0.127 \| good
2026-06-15T16:00:00.000Z	43 \| good	1.385 \| good	5.626 \| good	46.273 \| good	0.336 \| good	1.68 \| good	0.123 \| good
2026-06-15T17:00:00.000Z	42 \| good	1.428 \| good	5.783 \| good	44.562 \| good	0.293 \| good	1.264 \| good	0.12 \| good
2026-06-15T18:00:00.000Z	38 \| good	1.432 \| good	5.716 \| good	41.349 \| good	0.27 \| good	1.104 \| good	0.118 \| good
2026-06-15T19:00:00.000Z	38 \| good	1.66 \| good	6.681 \| good	40.678 \| good	0.254 \| good	1.06 \| good	0.116 \| good
2026-06-15T20:00:00.000Z	39 \| good	2.082 \| good	8.665 \| good	41.515 \| good	0.251 \| good	1.082 \| good	0.115 \| good
2026-06-15T21:00:00.000Z	39 \| good	2.021 \| good	8.271 \| good	42.226 \| good	0.241 \| good	1.154 \| good	0.114 \| good
2026-06-15T22:00:00.000Z	39 \| good	1.665 \| good	6.826 \| good	42.105 \| good	0.229 \| good	1.336 \| good	0.114 \| good
2026-06-15T23:00:00.000Z	35 \| good	2.013 \| good	8.143 \| good	37.745 \| good	0.228 \| good	1.768 \| good	0.116 \| good
2026-06-16T00:00:00.000Z	34 \| good	1.878 \| good	7.802 \| good	36.582 \| good	0.246 \| good	2.489 \| good	0.119 \| good
2026-06-16T01:00:00.000Z	35 \| good	2.515 \| good	10.361 \| good	37.706 \| good	0.31 \| good	4.591 \| good	0.128 \| good
2026-06-16T02:00:00.000Z	34 \| good	1.916 \| good	7.869 \| good	36.598 \| good	0.384 \| good	7.522 \| good	0.139 \| good
2026-06-16T03:00:00.000Z	29 \| good	3.26 \| good	14.423 \| good	30.95 \| good	0.447 \| good	10.075 \| good	0.149 \| good
2026-06-16T04:00:00.000Z	29 \| good	3.841 \| good	16.782 \| good	30.905 \| good	0.489 \| good	11.622 \| good	0.155 \| good
2026-06-16T05:00:00.000Z	29 \| good	3.004 \| good	12.639 \| good	30.844 \| good	0.48 \| good	11.655 \| good	0.158 \| good
2026-06-16T06:00:00.000Z	29 \| good	2.003 \| good	8.146 \| good	30.994 \| good	0.445 \| good	10.494 \| good	0.156 \| good
2026-06-16T07:00:00.000Z	26 \| good	2.428 \| good	9.991 \| good	27.703 \| good	0.417 \| good	9.322 \| good	0.152 \| good
2026-06-16T08:00:00.000Z	23 \| good	2.234 \| good	9.141 \| good	24.514 \| good	0.401 \| good	8.451 \| good	0.148 \| good
2026-06-16T09:00:00.000Z	20 \| good	2.94 \| good	11.923 \| good	22.035 \| good	0.401 \| good	7.818 \| good	0.146 \| good
2026-06-16T10:00:00.000Z	27 \| good	4.82 \| good	20.896 \| good	20.81 \| good	0.413 \| good	7.592 \| good	0.145 \| good
2026-06-16T11:00:00.000Z	27 \| good	4.976 \| good	21.345 \| good	24.382 \| good	0.431 \| good	7.451 \| good	0.144 \| good
2026-06-16T12:00:00.000Z	22 \| good	3.715 \| good	16.094 \| good	24.002 \| good	0.459 \| good	6.804 \| good	0.147 \| good
2026-06-16T13:00:00.000Z	25 \| good	4.303 \| good	18.719 \| good	26.94 \| good	0.515 \| good	6.79 \| good	0.152 \| good
2026-06-16T14:00:00.000Z	32 \| good	4.09 \| good	17.98 \| good	34.801 \| good	0.573 \| good	6.044 \| good	0.153 \| good
2026-06-16T15:00:00.000Z	38 \| good	2.937 \| good	12.052 \| good	40.982 \| good	0.612 \| good	4.434 \| good	0.143 \| good
2026-06-16T16:00:00.000Z	33 \| good	4.345 \| good	18.767 \| good	35.914 \| good	0.609 \| good	2.641 \| good	0.13 \| good
2026-06-16T17:00:00.000Z	34 \| good	4.369 \| good	19 \| good	36.73 \| good	0.522 \| good	1.601 \| good	0.12 \| good
2026-06-16T18:00:00.000Z	35 \| good	4.39 \| good	19.187 \| good	37.798 \| good	0.453 \| good	1.271 \| good	0.118 \| good
2026-06-16T19:00:00.000Z	34 \| good	3.221 \| good	13.793 \| good	37.058 \| good	0.402 \| good	1.044 \| good	0.119 \| good
2026-06-16T20:00:00.000Z	42 \| good	2.246 \| good	9.06 \| good	45.222 \| good	0.315 \| good	1.138 \| good	0.116 \| good
2026-06-16T21:00:00.000Z	37 \| good	1.239 \| good	4.969 \| good	40.225 \| good	0.266 \| good	1.319 \| good	0.113 \| good
2026-06-16T22:00:00.000Z	31 \| good	1.033 \| good	4.025 \| good	33.423 \| good	0.213 \| good	1.436 \| good	0.111 \| good

Live air quality index in Northbrook, Illinois today

Major air pollutants in Northbrook, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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What is the nitrogen dioxide (NO₂) level in Northbrook, Illinois at the moment?