What is the current level of PM10 in Highland Park, Illinois?

Highland Park, Illinois currently has a PM10 concentration of 8.481 μg/m3.

What is the current level of sulfur dioxide (SO2) in Highland Park, Illinois?

The current sulfur dioxide (SO2) concentration in Highland Park, Illinois is 0.56 ppb.

What is the current level of ozone (O3) in Highland Park, Illinois?

Highland Park, Illinois currently has an ozone (O3) concentration of 28.733 ppm.

What is the current level of nitrogen dioxide (NO2) in Highland Park, Illinois?

The current level of nitrogen dioxide (NO2) in Highland Park, Illinois is 11.748 ppb.

Current air quality index in Highland Park, Illinois today

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

Stay updated with real-time air quality in Highland Park, 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

Highland Park, Illinois

Last updated: ... (Local time)

Common air pollutants in Highland Park, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.40 μg/m³

155

255

425

605+

Ozone (O₃)

39.96 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Highland Park, Illinois

Scroll To Air Quality Map

Track live Highland Park, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-24T23:00:00.000Z	34 \| good	5.076 \| good	15.512 \| good	37.223 \| good	0.648 \| good	6.125 \| good	0.215 \| good
2025-07-25T00:00:00.000Z	34 \| good	4.127 \| good	11.418 \| good	36.958 \| good	0.571 \| good	7.446 \| good	0.215 \| good
2025-07-25T01:00:00.000Z	31 \| good	4.11 \| good	11.896 \| good	33.819 \| good	0.601 \| good	8.609 \| good	0.238 \| good
2025-07-25T02:00:00.000Z	31 \| good	3.873 \| good	10.996 \| good	33.371 \| good	0.588 \| good	7.85 \| good	0.196 \| good
2025-07-25T03:00:00.000Z	27 \| good	2.202 \| good	10.218 \| good	28.528 \| good	0.595 \| good	10.056 \| good	0.195 \| good
2025-07-25T04:00:00.000Z	27 \| good	2.155 \| good	9.985 \| good	28.596 \| good	0.557 \| good	10.596 \| good	0.18 \| good
2025-07-25T05:00:00.000Z	25 \| good	3.721 \| good	10.042 \| good	26.678 \| good	0.49 \| good	9.79 \| good	0.222 \| good
2025-07-25T06:00:00.000Z	23 \| good	3.707 \| good	9.968 \| good	25.372 \| good	0.509 \| good	8.738 \| good	0.128 \| good
2025-07-25T07:00:00.000Z	22 \| good	3.66 \| good	10.709 \| good	21.54 \| good	0.505 \| good	8.029 \| good	0.127 \| good
2025-07-25T08:00:00.000Z	22 \| good	3.563 \| good	10.635 \| good	22.366 \| good	0.548 \| good	7.556 \| good	0.151 \| good
2025-07-25T09:00:00.000Z	22 \| good	3.415 \| good	9.347 \| good	23.674 \| good	0.548 \| good	7.603 \| good	0.154 \| good
2025-07-25T10:00:00.000Z	19 \| good	3.403 \| good	9.375 \| good	20.976 \| good	0.469 \| good	9.445 \| good	0.135 \| good
2025-07-25T11:00:00.000Z	19 \| good	3.271 \| good	9.195 \| good	20.891 \| good	0.436 \| good	11.785 \| good	0.189 \| good
2025-07-25T12:00:00.000Z	19 \| good	3.169 \| good	9.583 \| good	19.637 \| good	0.53 \| good	7.649 \| good	0.175 \| good
2025-07-25T13:00:00.000Z	16 \| good	3.06 \| good	8.165 \| good	16.815 \| good	0.578 \| good	7.86 \| good	0.23 \| good
2025-07-25T14:00:00.000Z	23 \| good	2.966 \| good	8.06 \| good	24.712 \| good	0.575 \| good	10.161 \| good	0.23 \| good
2025-07-25T15:00:00.000Z	27 \| good	2.878 \| good	8.481 \| good	28.733 \| good	0.56 \| good	11.748 \| good	0.274 \| good
2025-07-25T16:00:00.000Z	30 \| good	2.885 \| good	9.414 \| good	31.865 \| good	0.554 \| good	8.339 \| good	0.216 \| good
2025-07-25T17:00:00.000Z	31 \| good	2.726 \| good	8.264 \| good	33.225 \| good	0.484 \| good	4.48 \| good	0.171 \| good
2025-07-25T18:00:00.000Z	33 \| good	2.872 \| good	7.825 \| good	35.78 \| good	0.358 \| good	2.623 \| good	0.185 \| good
2025-07-25T19:00:00.000Z	36 \| good	3.113 \| good	8.104 \| good	38.713 \| good	0.305 \| good	2.63 \| good	0.174 \| good
2025-07-25T20:00:00.000Z	38 \| good	3.303 \| good	9.297 \| good	41.31 \| good	0.306 \| good	3.742 \| good	0.235 \| good
2025-07-25T21:00:00.000Z	39 \| good	4.2 \| good	9.922 \| good	42.301 \| good	0.392 \| good	2.337 \| good	0.286 \| good
2025-07-25T22:00:00.000Z	41 \| good	4.964 \| good	11.404 \| good	44.203 \| good	0.52 \| good	1.295 \| good	0.331 \| good
2025-07-25T23:00:00.000Z	41 \| good	5.349 \| good	11.546 \| good	44.037 \| good	0.514 \| good	2.002 \| good	0.339 \| good
2025-07-26T00:00:00.000Z	41 \| good	5.346 \| good	11.418 \| good	44.09 \| good	0.413 \| good	4.389 \| good	0.328 \| good
2025-07-26T01:00:00.000Z	39 \| good	6.331 \| good	12.29 \| good	42.173 \| good	0.377 \| good	2.641 \| good	0.343 \| good
2025-07-26T02:00:00.000Z	35 \| good	6.369 \| good	12.819 \| good	37.855 \| good	0.391 \| good	3.353 \| good	0.393 \| good
2025-07-26T03:00:00.000Z	60 \| moderate	14.445 \| fine	23.435 \| good	35.924 \| good	0.372 \| good	4.298 \| good	0.382 \| good
2025-07-26T04:00:00.000Z	62 \| moderate	14.64 \| fine	23.32 \| good	35.18 \| good	0.367 \| good	3.552 \| good	0.383 \| good
2025-07-26T05:00:00.000Z	71 \| moderate	20.135 \| fine	34.275 \| good	34.086 \| good	0.398 \| good	4.923 \| good	0.402 \| good
2025-07-26T06:00:00.000Z	82 \| moderate	25.689 \| fine	44.219 \| good	33.047 \| good	0.338 \| good	3.477 \| good	0.402 \| good
2025-07-26T07:00:00.000Z	82 \| moderate	26.257 \| fine	44.304 \| good	30.45 \| good	0.333 \| good	4.371 \| good	0.364 \| good
2025-07-26T08:00:00.000Z	82 \| moderate	26.042 \| fine	44.922 \| good	28.624 \| good	0.327 \| good	6.821 \| good	0.307 \| good
2025-07-26T09:00:00.000Z	77 \| moderate	22.575 \| fine	37.934 \| good	27.363 \| good	0.329 \| good	6.683 \| good	0.305 \| good
2025-07-26T10:00:00.000Z	77 \| moderate	22.939 \| fine	38.996 \| good	27.233 \| good	0.396 \| good	5.837 \| good	0.306 \| good
2025-07-26T11:00:00.000Z	49 \| good	9.461 \| good	18.817 \| good	26.411 \| good	0.315 \| good	3.66 \| good	0.345 \| good
2025-07-26T12:00:00.000Z	49 \| good	9.152 \| good	17.433 \| good	28.102 \| good	0.402 \| good	5.949 \| good	0.31 \| good
2025-07-26T13:00:00.000Z	33 \| good	6.275 \| good	13.288 \| good	25.889 \| good	0.341 \| good	7.611 \| good	0.297 \| good
2025-07-26T14:00:00.000Z	27 \| good	4.824 \| good	11.089 \| good	24.197 \| good	0.431 \| good	8.409 \| good	0.287 \| good
2025-07-26T15:00:00.000Z	23 \| good	4.119 \| good	10.193 \| good	25.408 \| good	0.711 \| good	10.197 \| good	0.272 \| good
2025-07-26T16:00:00.000Z	25 \| good	3.992 \| good	10.15 \| good	26.697 \| good	0.491 \| good	7.342 \| good	0.272 \| good
2025-07-26T17:00:00.000Z	28 \| good	4.385 \| good	10.605 \| good	30.206 \| good	0.484 \| good	6.376 \| good	0.271 \| good
2025-07-26T18:00:00.000Z	30 \| good	4.39 \| good	10.796 \| good	32.015 \| good	0.581 \| good	4.783 \| good	0.274 \| good
2025-07-26T19:00:00.000Z	34 \| good	4.385 \| good	10.924 \| good	36.837 \| good	0.417 \| good	3.687 \| good	0.297 \| good
2025-07-26T20:00:00.000Z	38 \| good	4.379 \| good	10.407 \| good	40.79 \| good	0.327 \| good	3.04 \| good	0.275 \| good
2025-07-26T21:00:00.000Z	37 \| good	4.915 \| good	11.396 \| good	39.961 \| good	0.369 \| good	3.368 \| good	0.237 \| good
2025-07-26T22:00:00.000Z	38 \| good	4.914 \| good	11.944 \| good	41.498 \| good	0.328 \| good	3.353 \| good	0.235 \| good
2025-07-26T22:00:00.000Z	37 \| good	4.915 \| good	11.396 \| good	39.961 \| good	0.369 \| good	3.368 \| good	0.237 \| good
2025-07-25T17:00:00.000Z	62 \| moderate	14.83 \| fine	66.657 \| fine	37.657 \| good	1.778 \| good	5.226 \| good	0.174 \| good
2025-07-25T18:00:00.000Z	62 \| moderate	14.607 \| fine	65.442 \| fine	40.335 \| good	1.789 \| good	4.196 \| good	0.172 \| good
2025-07-25T19:00:00.000Z	60 \| moderate	13.849 \| fine	62.23 \| fine	39.666 \| good	1.715 \| good	3.873 \| good	0.174 \| good
2025-07-25T20:00:00.000Z	56 \| moderate	12.448 \| fine	55.944 \| fine	39.32 \| good	1.64 \| good	3.55 \| good	0.175 \| good
2025-07-25T21:00:00.000Z	56 \| moderate	12.255 \| fine	54.685 \| good	39.054 \| good	1.566 \| good	3.227 \| good	0.176 \| good
2025-07-25T22:00:00.000Z	52 \| moderate	10.096 \| good	44.845 \| good	37.918 \| good	1.448 \| good	4.333 \| good	0.184 \| good
2025-07-25T23:00:00.000Z	49 \| good	8.965 \| good	39.636 \| good	35.805 \| good	1.329 \| good	5.44 \| good	0.191 \| good
2025-07-26T00:00:00.000Z	44 \| good	8.165 \| good	36.088 \| good	38.504 \| good	1.211 \| good	6.547 \| good	0.199 \| good
2025-07-26T01:00:00.000Z	52 \| moderate	10.143 \| good	45.026 \| good	44.812 \| good	1.306 \| good	7.435 \| good	0.206 \| good
2025-07-26T02:00:00.000Z	52 \| moderate	9.627 \| good	42.635 \| good	40.867 \| good	1.402 \| good	8.324 \| good	0.213 \| good
2025-07-26T03:00:00.000Z	56 \| moderate	11.884 \| good	52.706 \| good	35.875 \| good	1.497 \| good	9.212 \| good	0.22 \| good
2025-07-26T04:00:00.000Z	58 \| moderate	12.635 \| fine	56.902 \| fine	32.018 \| good	1.442 \| good	8.048 \| good	0.209 \| good
2025-07-26T05:00:00.000Z	60 \| moderate	13.909 \| fine	62.503 \| fine	30.449 \| good	1.388 \| good	6.884 \| good	0.197 \| good
2025-07-26T06:00:00.000Z	60 \| moderate	13.878 \| fine	62.496 \| fine	28.633 \| good	1.333 \| good	5.72 \| good	0.186 \| good
2025-07-26T07:00:00.000Z	58 \| moderate	13.235 \| fine	59.024 \| fine	26.906 \| good	1.272 \| good	5.135 \| good	0.179 \| good
2025-07-26T08:00:00.000Z	54 \| moderate	10.566 \| good	46.992 \| good	28.383 \| good	1.212 \| good	4.551 \| good	0.172 \| good
2025-07-26T09:00:00.000Z	44 \| good	8.136 \| good	35.551 \| good	27.038 \| good	1.151 \| good	3.966 \| good	0.165 \| good
2025-07-26T10:00:00.000Z	44 \| good	7.888 \| good	34.663 \| good	23.336 \| good	1.164 \| good	4.142 \| good	0.164 \| good
2025-07-26T11:00:00.000Z	38 \| good	7.111 \| good	31.609 \| good	23.034 \| good	1.177 \| good	4.318 \| good	0.163 \| good
2025-07-26T12:00:00.000Z	44 \| good	7.919 \| good	34.855 \| good	26.095 \| good	1.19 \| good	4.494 \| good	0.162 \| good
2025-07-26T13:00:00.000Z	49 \| good	9.058 \| good	39.904 \| good	22.99 \| good	1.238 \| good	4.836 \| good	0.171 \| good
2025-07-26T14:00:00.000Z	54 \| moderate	10.575 \| good	46.876 \| good	26.343 \| good	1.286 \| good	5.179 \| good	0.179 \| good
2025-07-26T15:00:00.000Z	49 \| good	8.742 \| good	38.365 \| good	39.809 \| good	1.334 \| good	5.521 \| good	0.188 \| good
2025-07-26T16:00:00.000Z	44 \| good	8.4 \| good	37.035 \| good	39.94 \| good	1.309 \| good	4.485 \| good	0.188 \| good
2025-07-26T17:00:00.000Z	38 \| good	6.953 \| good	30.914 \| good	39.595 \| good	1.284 \| good	3.449 \| good	0.189 \| good
2025-07-26T18:00:00.000Z	38 \| good	7.488 \| good	32.835 \| good	32.76 \| good	1.258 \| good	2.413 \| good	0.189 \| good
2025-07-26T19:00:00.000Z	34 \| good	6.225 \| good	27.494 \| good	36.738 \| good	1.249 \| good	2.778 \| good	0.189 \| good
2025-07-26T20:00:00.000Z	40 \| good	5.668 \| good	24.845 \| good	43.476 \| good	1.239 \| good	3.144 \| good	0.189 \| good
2025-07-26T21:00:00.000Z	40 \| good	5.575 \| good	24.487 \| good	43.444 \| good	1.23 \| good	3.509 \| good	0.189 \| good
2025-07-26T22:00:00.000Z	35 \| good	6.196 \| good	27.786 \| good	38.267 \| good	1.47 \| good	5.76 \| good	0.209 \| good
2025-07-26T23:00:00.000Z	34 \| good	5.635 \| good	24.32 \| good	36.949 \| good	1.71 \| good	8.011 \| good	0.229 \| good
2025-07-27T00:00:00.000Z	38 \| good	5.81 \| good	25.302 \| good	40.749 \| good	1.95 \| good	10.263 \| good	0.248 \| good
2025-07-27T01:00:00.000Z	39 \| good	6.814 \| good	30.26 \| good	42.067 \| good	1.824 \| good	9.768 \| good	0.246 \| good
2025-07-27T02:00:00.000Z	38 \| good	7.079 \| good	31.329 \| good	34.215 \| good	1.697 \| good	9.274 \| good	0.244 \| good
2025-07-27T03:00:00.000Z	44 \| good	7.678 \| good	33.746 \| good	32.612 \| good	1.571 \| good	8.779 \| good	0.241 \| good
2025-07-27T04:00:00.000Z	33 \| good	6.173 \| good	27.46 \| good	29.246 \| good	1.457 \| good	8.229 \| good	0.237 \| good
2025-07-27T05:00:00.000Z	27 \| good	4.949 \| good	21.46 \| good	27.713 \| good	1.343 \| good	7.678 \| good	0.233 \| good
2025-07-27T06:00:00.000Z	25 \| good	3.498 \| good	15.685 \| good	26.58 \| good	1.229 \| good	7.127 \| good	0.228 \| good
2025-07-27T07:00:00.000Z	21 \| good	2.988 \| good	12.279 \| good	22.825 \| good	1.02 \| good	5.866 \| good	0.217 \| good
2025-07-27T08:00:00.000Z	22 \| good	3.821 \| good	16.948 \| good	21.363 \| good	0.812 \| good	4.606 \| good	0.206 \| good
2025-07-27T09:00:00.000Z	27 \| good	5.178 \| good	22.226 \| good	21.402 \| good	0.604 \| good	3.345 \| good	0.194 \| good
2025-07-27T10:00:00.000Z	44 \| good	7.97 \| good	34.867 \| good	20.207 \| good	0.659 \| good	3.534 \| good	0.196 \| good
2025-07-27T11:00:00.000Z	49 \| good	9.279 \| good	41.188 \| good	20.17 \| good	0.715 \| good	3.722 \| good	0.197 \| good
2025-07-27T12:00:00.000Z	58 \| moderate	13.295 \| fine	59.502 \| fine	22.375 \| good	0.77 \| good	3.91 \| good	0.198 \| good
2025-07-27T13:00:00.000Z	62 \| moderate	14.625 \| fine	65.188 \| fine	30.718 \| good	0.804 \| good	4.661 \| good	0.21 \| good
2025-07-27T14:00:00.000Z	58 \| moderate	13.391 \| fine	60.319 \| fine	36.985 \| good	0.839 \| good	5.412 \| good	0.223 \| good
2025-07-27T15:00:00.000Z	58 \| moderate	12.92 \| fine	58.162 \| fine	43.605 \| good	0.873 \| good	6.163 \| good	0.235 \| good
2025-07-27T16:00:00.000Z	56 \| moderate	12.464 \| fine	56.124 \| fine	49.273 \| good	0.944 \| good	4.892 \| good	0.231 \| good

Highland Park

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Highland Park, Illinois

0.27ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Highland Park, Illinois get updated?

Air quality updates for Highland Park, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Highland Park, Illinois?

Highland Park, Illinois experienced its worst air quality at 08:00:00, 2025-07-24.

When was air quality in Highland Park, Illinois the best over the past 24 hours?

The best air quality in Highland Park, Illinois was observed at 01:00:00 on 2025-07-25.

What is the air quality in Highland Park, Illinois right now?

The air quality in Highland Park, Illinois right now is Good, with an AQI of 27.

What pollutant is most frequently found in Highland Park, Illinois?

In Highland Park, Illinois, O3 is the most frequently found pollutant.

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

When air quality in Highland Park, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Highland Park, Illinois right now?

Highland Park, Illinois currently has a PM_2.5 concentration of 2.878 μg/m³.

What is the current level of PM₁₀ in Highland Park, Illinois?

Highland Park, Illinois currently has a PM₁₀ concentration of 8.481 μg/m³.

What is the current level of carbon monoxide (CO) in Highland Park, Illinois?

The current carbon monoxide (CO) level in Highland Park, Illinois is 0.274 ppm.

What is the current level of sulfur dioxide (SO₂) in Highland Park, Illinois?

The current sulfur dioxide (SO₂) concentration in Highland Park, Illinois is 0.56 ppb.

What is the current level of ozone (O₃) in Highland Park, Illinois?

Highland Park, Illinois currently has an ozone (O₃) concentration of 28.733 ppm.

What is the current level of nitrogen dioxide (NO₂) in Highland Park, Illinois?

The current level of nitrogen dioxide (NO₂) in Highland Park, Illinois is 11.748 ppb.

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