What is the current level of PM10 in Palos Heights, Illinois?

Palos Heights, Illinois currently has a PM10 concentration of 25.988 μg/m3.

What is the current level of sulfur dioxide (SO2) in Palos Heights, Illinois?

The current sulfur dioxide (SO2) concentration in Palos Heights, Illinois is 1.616 ppb.

What is the current level of ozone (O3) in Palos Heights, Illinois?

Palos Heights, Illinois currently has an ozone (O3) concentration of 3.245 ppm.

What is the current level of nitrogen dioxide (NO2) in Palos Heights, Illinois?

The current level of nitrogen dioxide (NO2) in Palos Heights, Illinois is 17.52 ppb.

Current air quality index in Palos Heights, Illinois today

Q: What is the PM2.5 concentration in Palos Heights, Illinois right now?

Palos Heights, Illinois currently has a PM2.5 concentration of 5.95 μg/m3.

Stay updated with real-time air quality in Palos Heights, 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

Palos Heights, Illinois

Last updated: ... (Local time)

Common air pollutants in Palos Heights, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.99 μg/m³

155

255

425

605+

Ozone (O₃)

3.25 ppb

201

201+

Sulfur Dioxide (SO₂)

1.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Palos Heights, Illinois

Get Live Pollen Counts

Palos Heights, Illinois

Scroll To Air Quality Map

Track live Palos Heights, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-22T17:00:00.000Z	15 \| good	2.213 \| good	9.155 \| good	15.682 \| good	0.605 \| good	3.308 \| good	0.209 \| good
2025-10-22T18:00:00.000Z	15 \| good	2.151 \| good	9.155 \| good	15.911 \| good	0.641 \| good	2.701 \| good	0.209 \| good
2025-10-22T19:00:00.000Z	14 \| good	2.141 \| good	9.155 \| good	15.132 \| good	0.484 \| good	3.046 \| good	0.209 \| good
2025-10-22T20:00:00.000Z	14 \| good	2.227 \| good	9.014 \| good	14.57 \| good	0.503 \| good	3.382 \| good	0.256 \| good
2025-10-22T21:00:00.000Z	13 \| good	2.227 \| good	9.014 \| good	14.413 \| good	0.415 \| good	3.247 \| good	0.269 \| good
2025-10-22T22:00:00.000Z	13 \| good	2.241 \| good	9.155 \| good	14.467 \| good	0.505 \| good	3.86 \| good	0.256 \| good
2025-10-22T23:00:00.000Z	16 \| good	2.241 \| good	9.155 \| good	16.505 \| good	0.611 \| good	4.789 \| good	0.256 \| good
2025-10-23T00:00:00.000Z	16 \| good	2.01 \| good	8.308 \| good	16.652 \| good	0.432 \| good	6.031 \| good	0.271 \| good
2025-10-23T01:00:00.000Z	15 \| good	1.957 \| good	8.166 \| good	15.67 \| good	0.458 \| good	7.592 \| good	0.255 \| good
2025-10-23T02:00:00.000Z	16 \| good	1.957 \| good	8.166 \| good	16.642 \| good	0.514 \| good	10.387 \| good	0.255 \| good
2025-10-23T03:00:00.000Z	16 \| good	1.672 \| good	7.12 \| good	16.614 \| good	0.656 \| good	9.254 \| good	0.255 \| good
2025-10-23T04:00:00.000Z	15 \| good	1.672 \| good	7.12 \| good	16.405 \| good	0.655 \| good	9.301 \| good	0.255 \| good
2025-10-23T05:00:00.000Z	15 \| good	1.533 \| good	6.12 \| good	15.857 \| good	1.211 \| good	10.377 \| good	0.302 \| good
2025-10-23T06:00:00.000Z	15 \| good	1.5 \| good	6.12 \| good	15.988 \| good	0.807 \| good	10.202 \| good	0.268 \| good
2025-10-23T07:00:00.000Z	13 \| good	1.519 \| good	6.066 \| good	14.314 \| good	0.667 \| good	12.321 \| good	0.252 \| good
2025-10-23T08:00:00.000Z	12 \| good	1.694 \| good	6.572 \| good	12.632 \| good	1.04 \| good	11.791 \| good	0.235 \| good
2025-10-23T09:00:00.000Z	11 \| good	1.859 \| good	7.559 \| good	10.512 \| good	0.769 \| good	9.741 \| good	0.201 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.319 \| good	9.445 \| good	7.795 \| good	0.601 \| good	10.733 \| good	0.218 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	5.393 \| good	0.628 \| good	10.731 \| good	0.269 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	3.583 \| good	0.671 \| good	9.79 \| good	0.303 \| good
2025-10-23T13:00:00.000Z	16 \| good	2.986 \| good	12.767 \| good	3.423 \| good	0.775 \| good	11.291 \| good	0.319 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.647 \| good	16.329 \| good	3.152 \| good	0.813 \| good	12.306 \| good	0.387 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.805 \| good	16.785 \| good	5.636 \| good	0.806 \| good	10.198 \| good	0.302 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	8.079 \| good	1.557 \| good	8.319 \| good	0.256 \| good
2025-10-23T17:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	11.013 \| good	1.309 \| good	5.515 \| good	0.241 \| good
2025-10-23T18:00:00.000Z	16 \| good	3.09 \| good	13.502 \| good	14.56 \| good	0.932 \| good	4.598 \| good	0.224 \| good
2025-10-23T19:00:00.000Z	16 \| good	3.014 \| good	12.977 \| good	16.645 \| good	1.047 \| good	4.766 \| good	0.256 \| good
2025-10-23T20:00:00.000Z	17 \| good	2.712 \| good	11.294 \| good	18.457 \| good	0.949 \| good	5.149 \| good	0.287 \| good
2025-10-23T21:00:00.000Z	19 \| good	2.27 \| good	9.63 \| good	21.161 \| good	0.914 \| good	3.851 \| good	0.287 \| good
2025-10-23T22:00:00.000Z	20 \| good	2.064 \| good	8.63 \| good	22.217 \| good	0.921 \| good	3.937 \| good	0.287 \| good
2025-10-23T23:00:00.000Z	21 \| good	2.064 \| good	8.63 \| good	23.384 \| good	0.816 \| good	3.264 \| good	0.287 \| good
2025-10-24T00:00:00.000Z	21 \| good	2.117 \| good	8.817 \| good	23.235 \| good	0.952 \| good	7.213 \| good	0.271 \| good
2025-10-24T01:00:00.000Z	20 \| good	2.682 \| good	10.818 \| good	21.908 \| good	1.748 \| good	10.701 \| good	0.287 \| good
2025-10-24T02:00:00.000Z	16 \| good	2.949 \| good	12.67 \| good	16.835 \| good	1.233 \| good	15.661 \| good	0.334 \| good
2025-10-24T03:00:00.000Z	49 \| good	8.542 \| good	37.636 \| good	0.515 \| good	1.215 \| good	14.92 \| good	0.192 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.919 \| good	17.242 \| good	7.946 \| good	1.334 \| good	21.153 \| good	0.317 \| good
2025-10-24T05:00:00.000Z	22 \| good	4.047 \| good	17.764 \| good	4.654 \| good	1.111 \| good	16.271 \| good	0.347 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.355 \| good	19.06 \| good	1.81 \| good	1.095 \| good	16.089 \| good	0.363 \| good
2025-10-24T07:00:00.000Z	27 \| good	4.608 \| good	20.341 \| good	4.89 \| good	1.313 \| good	14.678 \| good	0.378 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.725 \| good	19.765 \| good	5.061 \| good	1.3 \| good	12.862 \| good	0.347 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.863 \| good	0.94 \| good	12.439 \| good	0.347 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.609 \| good	1.211 \| good	15.564 \| good	0.364 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.438 \| good	19.684 \| good	4.073 \| good	1.231 \| good	14.027 \| good	0.308 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.552 \| good	20.206 \| good	2.338 \| good	1.161 \| good	12.929 \| good	0.338 \| good
2025-10-24T13:00:00.000Z	27 \| good	4.715 \| good	20.965 \| good	1.815 \| good	1.09 \| good	15.282 \| good	0.353 \| good
2025-10-24T14:00:00.000Z	27 \| good	4.959 \| good	21.843 \| good	1.256 \| good	1.283 \| good	17.884 \| good	0.573 \| good
2025-10-24T15:00:00.000Z	33 \| good	5.95 \| good	25.988 \| good	3.245 \| good	1.616 \| good	17.52 \| good	0.279 \| good
2025-10-24T16:00:00.000Z	33 \| good	5.95 \| good	25.988 \| good	3.245 \| good	1.616 \| good	17.52 \| good	0.279 \| good
2025-10-24T17:00:00.000Z	33 \| good	6.117 \| good	27.271 \| good	20.478 \| good	1.98 \| good	5.505 \| good	0.155 \| good
2025-10-24T18:00:00.000Z	38 \| good	7.248 \| good	31.752 \| good	20.692 \| good	1.871 \| good	4.088 \| good	0.136 \| good
2025-10-24T19:00:00.000Z	44 \| good	8.099 \| good	35.465 \| good	20.538 \| good	1.978 \| good	4.597 \| good	0.138 \| good
2025-10-24T20:00:00.000Z	38 \| good	7.311 \| good	32.152 \| good	23.477 \| good	1.983 \| good	4.943 \| good	0.154 \| good
2025-10-24T21:00:00.000Z	44 \| good	7.619 \| good	33.549 \| good	24.578 \| good	2.102 \| good	5.427 \| good	0.156 \| good
2025-10-24T22:00:00.000Z	52 \| moderate	10.281 \| good	45.651 \| good	15.182 \| good	2.248 \| good	11.876 \| good	0.204 \| good
2025-10-24T23:00:00.000Z	54 \| moderate	10.541 \| good	46.663 \| good	9.143 \| good	2.394 \| good	18.325 \| good	0.253 \| good
2025-10-25T00:00:00.000Z	58 \| moderate	12.813 \| fine	57.566 \| fine	6.919 \| good	2.541 \| good	24.774 \| good	0.302 \| good
2025-10-25T01:00:00.000Z	54 \| moderate	10.955 \| good	48.383 \| good	1.678 \| good	2.668 \| good	24.775 \| good	0.286 \| good
2025-10-25T02:00:00.000Z	60 \| moderate	13.68 \| fine	61.346 \| fine	2.438 \| good	2.685 \| good	24.088 \| good	0.262 \| good
2025-10-25T03:00:00.000Z	62 \| moderate	14.882 \| fine	66.176 \| fine	2.869 \| good	2.702 \| good	23.401 \| good	0.238 \| good
2025-10-25T04:00:00.000Z	60 \| moderate	13.927 \| fine	62.518 \| fine	1.768 \| good	2.435 \| good	21.245 \| good	0.235 \| good
2025-10-25T05:00:00.000Z	54 \| moderate	11.034 \| good	49.306 \| good	2.561 \| good	2.247 \| good	19.634 \| good	0.222 \| good
2025-10-25T06:00:00.000Z	49 \| good	9.4 \| good	41.567 \| good	3.68 \| good	2.06 \| good	18.024 \| good	0.209 \| good
2025-10-25T07:00:00.000Z	38 \| good	7.265 \| good	32.026 \| good	4.721 \| good	1.925 \| good	16.064 \| good	0.199 \| good
2025-10-25T08:00:00.000Z	33 \| good	6.152 \| good	26.817 \| good	3.895 \| good	1.791 \| good	14.104 \| good	0.188 \| good
2025-10-25T09:00:00.000Z	33 \| good	5.851 \| good	25.907 \| good	4.53 \| good	1.711 \| good	12.127 \| good	0.171 \| good
2025-10-25T10:00:00.000Z	38 \| good	6.731 \| good	29.531 \| good	4.503 \| good	1.739 \| good	12.535 \| good	0.176 \| good
2025-10-25T11:00:00.000Z	44 \| good	8.183 \| good	35.735 \| good	2.836 \| good	1.767 \| good	12.943 \| good	0.182 \| good
2025-10-25T12:00:00.000Z	33 \| good	6.04 \| good	26.332 \| good	3.048 \| good	1.887 \| good	14.231 \| good	0.2 \| good
2025-10-25T13:00:00.000Z	44 \| good	7.845 \| good	34.481 \| good	5.9 \| good	2.04 \| good	12.82 \| good	0.209 \| good
2025-10-25T14:00:00.000Z	49 \| good	8.939 \| good	39.712 \| good	12.687 \| good	2.194 \| good	11.408 \| good	0.219 \| good
2025-10-25T15:00:00.000Z	44 \| good	8.495 \| good	37.227 \| good	17.194 \| good	2.347 \| good	9.997 \| good	0.229 \| good
2025-10-25T16:00:00.000Z	49 \| good	8.958 \| good	39.509 \| good	18.653 \| good	2.601 \| good	8.27 \| good	0.211 \| good
2025-10-25T17:00:00.000Z	52 \| moderate	10.058 \| good	44.816 \| good	26.304 \| good	2.92 \| good	8.125 \| good	0.191 \| good
2025-10-25T18:00:00.000Z	54 \| moderate	11.138 \| good	49.374 \| good	25.452 \| good	3.26 \| good	6.664 \| good	0.177 \| good
2025-10-25T19:00:00.000Z	58 \| moderate	12.558 \| fine	56.471 \| fine	22.646 \| good	3.32 \| good	7.197 \| good	0.178 \| good
2025-10-25T20:00:00.000Z	64 \| moderate	16.296 \| fine	72.601 \| fine	11.811 \| good	3.135 \| good	5.717 \| good	0.181 \| good
2025-10-25T21:00:00.000Z	60 \| moderate	14.133 \| fine	63.595 \| fine	14.477 \| good	3.148 \| good	6.168 \| good	0.183 \| good
2025-10-25T22:00:00.000Z	54 \| moderate	10.91 \| good	48.387 \| good	16.58 \| good	3.054 \| good	11.748 \| good	0.219 \| good
2025-10-25T23:00:00.000Z	52 \| moderate	9.81 \| good	43.539 \| good	15.123 \| good	2.96 \| good	17.329 \| good	0.255 \| good
2025-10-26T00:00:00.000Z	52 \| moderate	10.439 \| good	46.386 \| good	14.863 \| good	2.866 \| good	22.91 \| good	0.291 \| good
2025-10-26T01:00:00.000Z	56 \| moderate	12.058 \| good	54.005 \| good	9.886 \| good	3.285 \| good	25.417 \| good	0.307 \| good
2025-10-26T02:00:00.000Z	56 \| moderate	11.883 \| good	53.302 \| good	15.9 \| good	3.267 \| good	26.263 \| good	0.311 \| good
2025-10-26T03:00:00.000Z	54 \| moderate	11.215 \| good	49.601 \| good	16.594 \| good	3.25 \| good	27.109 \| good	0.316 \| good
2025-10-26T04:00:00.000Z	52 \| moderate	10.324 \| good	45.659 \| good	24.507 \| good	2.153 \| good	17.708 \| good	0.244 \| good
2025-10-26T05:00:00.000Z	52 \| moderate	9.806 \| good	43.636 \| good	25.274 \| good	1.965 \| good	15.687 \| good	0.236 \| good
2025-10-26T06:00:00.000Z	56 \| moderate	11.887 \| good	53.288 \| good	22.587 \| good	1.778 \| good	13.665 \| good	0.227 \| good
2025-10-26T07:00:00.000Z	62 \| moderate	14.854 \| fine	66.364 \| fine	19.346 \| good	1.836 \| good	12.706 \| good	0.224 \| good
2025-10-26T08:00:00.000Z	62 \| moderate	15.117 \| fine	67.883 \| fine	14.956 \| good	1.894 \| good	11.746 \| good	0.22 \| good
2025-10-26T09:00:00.000Z	38 \| good	7.36 \| good	32.846 \| good	23.002 \| good	2.259 \| good	15.209 \| good	0.236 \| good
2025-10-26T10:00:00.000Z	38 \| good	6.966 \| good	30.845 \| good	22.771 \| good	2.348 \| good	15.304 \| good	0.237 \| good
2025-10-26T11:00:00.000Z	33 \| good	5.731 \| good	25.222 \| good	23.301 \| good	2.437 \| good	15.399 \| good	0.238 \| good
2025-10-26T12:00:00.000Z	60 \| moderate	13.604 \| fine	61.064 \| fine	8.922 \| good	2.975 \| good	13.969 \| good	0.239 \| good
2025-10-26T13:00:00.000Z	60 \| moderate	13.628 \| fine	60.989 \| fine	10.902 \| good	3.289 \| good	12.357 \| good	0.245 \| good
2025-10-26T14:00:00.000Z	60 \| moderate	13.846 \| fine	62.371 \| fine	16.211 \| good	3.604 \| good	10.745 \| good	0.251 \| good
2025-10-26T15:00:00.000Z	56 \| moderate	12.069 \| good	53.894 \| good	22.732 \| good	3.918 \| good	9.134 \| good	0.258 \| good
2025-10-26T16:00:00.000Z	54 \| moderate	10.731 \| good	47.389 \| good	26.267 \| good	3.961 \| good	7.59 \| good	0.232 \| good

Palos Heights

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Palos Heights, Illinois

0.46ppm

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 Palos Heights, Illinois get updated?

Air quality updates for Palos Heights, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Palos Heights, Illinois?

Palos Heights, Illinois experienced its worst air quality at 03:00:00, 2025-10-24.

When was air quality in Palos Heights, Illinois the best over the past 24 hours?

The best air quality in Palos Heights, Illinois was observed at 02:00:00 on 2025-10-24.

What is the air quality in Palos Heights, Illinois right now?

The air quality in Palos Heights, Illinois right now is Good, with an AQI of 33.

What pollutant is most frequently found in Palos Heights, Illinois?

In Palos Heights, Illinois, PM2.5 is the most frequently found pollutant.

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

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

What is the PM_2.5 concentration in Palos Heights, Illinois right now?

Palos Heights, Illinois currently has a PM_2.5 concentration of 5.95 μg/m³.

What is the current level of PM₁₀ in Palos Heights, Illinois?

Palos Heights, Illinois currently has a PM₁₀ concentration of 25.988 μg/m³.

What is the current level of carbon monoxide (CO) in Palos Heights, Illinois?

The current carbon monoxide (CO) level in Palos Heights, Illinois is 0.279 ppm.

What is the current level of sulfur dioxide (SO₂) in Palos Heights, Illinois?

The current sulfur dioxide (SO₂) concentration in Palos Heights, Illinois is 1.616 ppb.

What is the current level of ozone (O₃) in Palos Heights, Illinois?

Palos Heights, Illinois currently has an ozone (O₃) concentration of 3.245 ppm.

What is the current level of nitrogen dioxide (NO₂) in Palos Heights, Illinois?

The current level of nitrogen dioxide (NO₂) in Palos Heights, Illinois is 17.52 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-22T17:00:00.000Z	15 \| good	2.213 \| good	9.155 \| good	15.682 \| good	0.605 \| good	3.308 \| good	0.209 \| good
2025-10-22T18:00:00.000Z	15 \| good	2.151 \| good	9.155 \| good	15.911 \| good	0.641 \| good	2.701 \| good	0.209 \| good
2025-10-22T19:00:00.000Z	14 \| good	2.141 \| good	9.155 \| good	15.132 \| good	0.484 \| good	3.046 \| good	0.209 \| good
2025-10-22T20:00:00.000Z	14 \| good	2.227 \| good	9.014 \| good	14.57 \| good	0.503 \| good	3.382 \| good	0.256 \| good
2025-10-22T21:00:00.000Z	13 \| good	2.227 \| good	9.014 \| good	14.413 \| good	0.415 \| good	3.247 \| good	0.269 \| good
2025-10-22T22:00:00.000Z	13 \| good	2.241 \| good	9.155 \| good	14.467 \| good	0.505 \| good	3.86 \| good	0.256 \| good
2025-10-22T23:00:00.000Z	16 \| good	2.241 \| good	9.155 \| good	16.505 \| good	0.611 \| good	4.789 \| good	0.256 \| good
2025-10-23T00:00:00.000Z	16 \| good	2.01 \| good	8.308 \| good	16.652 \| good	0.432 \| good	6.031 \| good	0.271 \| good
2025-10-23T01:00:00.000Z	15 \| good	1.957 \| good	8.166 \| good	15.67 \| good	0.458 \| good	7.592 \| good	0.255 \| good
2025-10-23T02:00:00.000Z	16 \| good	1.957 \| good	8.166 \| good	16.642 \| good	0.514 \| good	10.387 \| good	0.255 \| good
2025-10-23T03:00:00.000Z	16 \| good	1.672 \| good	7.12 \| good	16.614 \| good	0.656 \| good	9.254 \| good	0.255 \| good
2025-10-23T04:00:00.000Z	15 \| good	1.672 \| good	7.12 \| good	16.405 \| good	0.655 \| good	9.301 \| good	0.255 \| good
2025-10-23T05:00:00.000Z	15 \| good	1.533 \| good	6.12 \| good	15.857 \| good	1.211 \| good	10.377 \| good	0.302 \| good
2025-10-23T06:00:00.000Z	15 \| good	1.5 \| good	6.12 \| good	15.988 \| good	0.807 \| good	10.202 \| good	0.268 \| good
2025-10-23T07:00:00.000Z	13 \| good	1.519 \| good	6.066 \| good	14.314 \| good	0.667 \| good	12.321 \| good	0.252 \| good
2025-10-23T08:00:00.000Z	12 \| good	1.694 \| good	6.572 \| good	12.632 \| good	1.04 \| good	11.791 \| good	0.235 \| good
2025-10-23T09:00:00.000Z	11 \| good	1.859 \| good	7.559 \| good	10.512 \| good	0.769 \| good	9.741 \| good	0.201 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.319 \| good	9.445 \| good	7.795 \| good	0.601 \| good	10.733 \| good	0.218 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	5.393 \| good	0.628 \| good	10.731 \| good	0.269 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.742 \| good	11.754 \| good	3.583 \| good	0.671 \| good	9.79 \| good	0.303 \| good
2025-10-23T13:00:00.000Z	16 \| good	2.986 \| good	12.767 \| good	3.423 \| good	0.775 \| good	11.291 \| good	0.319 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.647 \| good	16.329 \| good	3.152 \| good	0.813 \| good	12.306 \| good	0.387 \| good
2025-10-23T15:00:00.000Z	22 \| good	3.805 \| good	16.785 \| good	5.636 \| good	0.806 \| good	10.198 \| good	0.302 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	8.079 \| good	1.557 \| good	8.319 \| good	0.256 \| good
2025-10-23T17:00:00.000Z	22 \| good	3.557 \| good	15.644 \| good	11.013 \| good	1.309 \| good	5.515 \| good	0.241 \| good
2025-10-23T18:00:00.000Z	16 \| good	3.09 \| good	13.502 \| good	14.56 \| good	0.932 \| good	4.598 \| good	0.224 \| good
2025-10-23T19:00:00.000Z	16 \| good	3.014 \| good	12.977 \| good	16.645 \| good	1.047 \| good	4.766 \| good	0.256 \| good
2025-10-23T20:00:00.000Z	17 \| good	2.712 \| good	11.294 \| good	18.457 \| good	0.949 \| good	5.149 \| good	0.287 \| good
2025-10-23T21:00:00.000Z	19 \| good	2.27 \| good	9.63 \| good	21.161 \| good	0.914 \| good	3.851 \| good	0.287 \| good
2025-10-23T22:00:00.000Z	20 \| good	2.064 \| good	8.63 \| good	22.217 \| good	0.921 \| good	3.937 \| good	0.287 \| good
2025-10-23T23:00:00.000Z	21 \| good	2.064 \| good	8.63 \| good	23.384 \| good	0.816 \| good	3.264 \| good	0.287 \| good
2025-10-24T00:00:00.000Z	21 \| good	2.117 \| good	8.817 \| good	23.235 \| good	0.952 \| good	7.213 \| good	0.271 \| good
2025-10-24T01:00:00.000Z	20 \| good	2.682 \| good	10.818 \| good	21.908 \| good	1.748 \| good	10.701 \| good	0.287 \| good
2025-10-24T02:00:00.000Z	16 \| good	2.949 \| good	12.67 \| good	16.835 \| good	1.233 \| good	15.661 \| good	0.334 \| good
2025-10-24T03:00:00.000Z	49 \| good	8.542 \| good	37.636 \| good	0.515 \| good	1.215 \| good	14.92 \| good	0.192 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.919 \| good	17.242 \| good	7.946 \| good	1.334 \| good	21.153 \| good	0.317 \| good
2025-10-24T05:00:00.000Z	22 \| good	4.047 \| good	17.764 \| good	4.654 \| good	1.111 \| good	16.271 \| good	0.347 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.355 \| good	19.06 \| good	1.81 \| good	1.095 \| good	16.089 \| good	0.363 \| good
2025-10-24T07:00:00.000Z	27 \| good	4.608 \| good	20.341 \| good	4.89 \| good	1.313 \| good	14.678 \| good	0.378 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.725 \| good	19.765 \| good	5.061 \| good	1.3 \| good	12.862 \| good	0.347 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.863 \| good	0.94 \| good	12.439 \| good	0.347 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.552 \| good	19.025 \| good	4.609 \| good	1.211 \| good	15.564 \| good	0.364 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.438 \| good	19.684 \| good	4.073 \| good	1.231 \| good	14.027 \| good	0.308 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.552 \| good	20.206 \| good	2.338 \| good	1.161 \| good	12.929 \| good	0.338 \| good
2025-10-24T13:00:00.000Z	27 \| good	4.715 \| good	20.965 \| good	1.815 \| good	1.09 \| good	15.282 \| good	0.353 \| good
2025-10-24T14:00:00.000Z	27 \| good	4.959 \| good	21.843 \| good	1.256 \| good	1.283 \| good	17.884 \| good	0.573 \| good
2025-10-24T15:00:00.000Z	33 \| good	5.95 \| good	25.988 \| good	3.245 \| good	1.616 \| good	17.52 \| good	0.279 \| good
2025-10-24T16:00:00.000Z	33 \| good	5.95 \| good	25.988 \| good	3.245 \| good	1.616 \| good	17.52 \| good	0.279 \| good
2025-10-24T17:00:00.000Z	33 \| good	6.117 \| good	27.271 \| good	20.478 \| good	1.98 \| good	5.505 \| good	0.155 \| good
2025-10-24T18:00:00.000Z	38 \| good	7.248 \| good	31.752 \| good	20.692 \| good	1.871 \| good	4.088 \| good	0.136 \| good
2025-10-24T19:00:00.000Z	44 \| good	8.099 \| good	35.465 \| good	20.538 \| good	1.978 \| good	4.597 \| good	0.138 \| good
2025-10-24T20:00:00.000Z	38 \| good	7.311 \| good	32.152 \| good	23.477 \| good	1.983 \| good	4.943 \| good	0.154 \| good
2025-10-24T21:00:00.000Z	44 \| good	7.619 \| good	33.549 \| good	24.578 \| good	2.102 \| good	5.427 \| good	0.156 \| good
2025-10-24T22:00:00.000Z	52 \| moderate	10.281 \| good	45.651 \| good	15.182 \| good	2.248 \| good	11.876 \| good	0.204 \| good
2025-10-24T23:00:00.000Z	54 \| moderate	10.541 \| good	46.663 \| good	9.143 \| good	2.394 \| good	18.325 \| good	0.253 \| good
2025-10-25T00:00:00.000Z	58 \| moderate	12.813 \| fine	57.566 \| fine	6.919 \| good	2.541 \| good	24.774 \| good	0.302 \| good
2025-10-25T01:00:00.000Z	54 \| moderate	10.955 \| good	48.383 \| good	1.678 \| good	2.668 \| good	24.775 \| good	0.286 \| good
2025-10-25T02:00:00.000Z	60 \| moderate	13.68 \| fine	61.346 \| fine	2.438 \| good	2.685 \| good	24.088 \| good	0.262 \| good
2025-10-25T03:00:00.000Z	62 \| moderate	14.882 \| fine	66.176 \| fine	2.869 \| good	2.702 \| good	23.401 \| good	0.238 \| good
2025-10-25T04:00:00.000Z	60 \| moderate	13.927 \| fine	62.518 \| fine	1.768 \| good	2.435 \| good	21.245 \| good	0.235 \| good
2025-10-25T05:00:00.000Z	54 \| moderate	11.034 \| good	49.306 \| good	2.561 \| good	2.247 \| good	19.634 \| good	0.222 \| good
2025-10-25T06:00:00.000Z	49 \| good	9.4 \| good	41.567 \| good	3.68 \| good	2.06 \| good	18.024 \| good	0.209 \| good
2025-10-25T07:00:00.000Z	38 \| good	7.265 \| good	32.026 \| good	4.721 \| good	1.925 \| good	16.064 \| good	0.199 \| good
2025-10-25T08:00:00.000Z	33 \| good	6.152 \| good	26.817 \| good	3.895 \| good	1.791 \| good	14.104 \| good	0.188 \| good
2025-10-25T09:00:00.000Z	33 \| good	5.851 \| good	25.907 \| good	4.53 \| good	1.711 \| good	12.127 \| good	0.171 \| good
2025-10-25T10:00:00.000Z	38 \| good	6.731 \| good	29.531 \| good	4.503 \| good	1.739 \| good	12.535 \| good	0.176 \| good
2025-10-25T11:00:00.000Z	44 \| good	8.183 \| good	35.735 \| good	2.836 \| good	1.767 \| good	12.943 \| good	0.182 \| good
2025-10-25T12:00:00.000Z	33 \| good	6.04 \| good	26.332 \| good	3.048 \| good	1.887 \| good	14.231 \| good	0.2 \| good
2025-10-25T13:00:00.000Z	44 \| good	7.845 \| good	34.481 \| good	5.9 \| good	2.04 \| good	12.82 \| good	0.209 \| good
2025-10-25T14:00:00.000Z	49 \| good	8.939 \| good	39.712 \| good	12.687 \| good	2.194 \| good	11.408 \| good	0.219 \| good
2025-10-25T15:00:00.000Z	44 \| good	8.495 \| good	37.227 \| good	17.194 \| good	2.347 \| good	9.997 \| good	0.229 \| good
2025-10-25T16:00:00.000Z	49 \| good	8.958 \| good	39.509 \| good	18.653 \| good	2.601 \| good	8.27 \| good	0.211 \| good
2025-10-25T17:00:00.000Z	52 \| moderate	10.058 \| good	44.816 \| good	26.304 \| good	2.92 \| good	8.125 \| good	0.191 \| good
2025-10-25T18:00:00.000Z	54 \| moderate	11.138 \| good	49.374 \| good	25.452 \| good	3.26 \| good	6.664 \| good	0.177 \| good
2025-10-25T19:00:00.000Z	58 \| moderate	12.558 \| fine	56.471 \| fine	22.646 \| good	3.32 \| good	7.197 \| good	0.178 \| good
2025-10-25T20:00:00.000Z	64 \| moderate	16.296 \| fine	72.601 \| fine	11.811 \| good	3.135 \| good	5.717 \| good	0.181 \| good
2025-10-25T21:00:00.000Z	60 \| moderate	14.133 \| fine	63.595 \| fine	14.477 \| good	3.148 \| good	6.168 \| good	0.183 \| good
2025-10-25T22:00:00.000Z	54 \| moderate	10.91 \| good	48.387 \| good	16.58 \| good	3.054 \| good	11.748 \| good	0.219 \| good
2025-10-25T23:00:00.000Z	52 \| moderate	9.81 \| good	43.539 \| good	15.123 \| good	2.96 \| good	17.329 \| good	0.255 \| good
2025-10-26T00:00:00.000Z	52 \| moderate	10.439 \| good	46.386 \| good	14.863 \| good	2.866 \| good	22.91 \| good	0.291 \| good
2025-10-26T01:00:00.000Z	56 \| moderate	12.058 \| good	54.005 \| good	9.886 \| good	3.285 \| good	25.417 \| good	0.307 \| good
2025-10-26T02:00:00.000Z	56 \| moderate	11.883 \| good	53.302 \| good	15.9 \| good	3.267 \| good	26.263 \| good	0.311 \| good
2025-10-26T03:00:00.000Z	54 \| moderate	11.215 \| good	49.601 \| good	16.594 \| good	3.25 \| good	27.109 \| good	0.316 \| good
2025-10-26T04:00:00.000Z	52 \| moderate	10.324 \| good	45.659 \| good	24.507 \| good	2.153 \| good	17.708 \| good	0.244 \| good
2025-10-26T05:00:00.000Z	52 \| moderate	9.806 \| good	43.636 \| good	25.274 \| good	1.965 \| good	15.687 \| good	0.236 \| good
2025-10-26T06:00:00.000Z	56 \| moderate	11.887 \| good	53.288 \| good	22.587 \| good	1.778 \| good	13.665 \| good	0.227 \| good
2025-10-26T07:00:00.000Z	62 \| moderate	14.854 \| fine	66.364 \| fine	19.346 \| good	1.836 \| good	12.706 \| good	0.224 \| good
2025-10-26T08:00:00.000Z	62 \| moderate	15.117 \| fine	67.883 \| fine	14.956 \| good	1.894 \| good	11.746 \| good	0.22 \| good
2025-10-26T09:00:00.000Z	38 \| good	7.36 \| good	32.846 \| good	23.002 \| good	2.259 \| good	15.209 \| good	0.236 \| good
2025-10-26T10:00:00.000Z	38 \| good	6.966 \| good	30.845 \| good	22.771 \| good	2.348 \| good	15.304 \| good	0.237 \| good
2025-10-26T11:00:00.000Z	33 \| good	5.731 \| good	25.222 \| good	23.301 \| good	2.437 \| good	15.399 \| good	0.238 \| good
2025-10-26T12:00:00.000Z	60 \| moderate	13.604 \| fine	61.064 \| fine	8.922 \| good	2.975 \| good	13.969 \| good	0.239 \| good
2025-10-26T13:00:00.000Z	60 \| moderate	13.628 \| fine	60.989 \| fine	10.902 \| good	3.289 \| good	12.357 \| good	0.245 \| good
2025-10-26T14:00:00.000Z	60 \| moderate	13.846 \| fine	62.371 \| fine	16.211 \| good	3.604 \| good	10.745 \| good	0.251 \| good
2025-10-26T15:00:00.000Z	56 \| moderate	12.069 \| good	53.894 \| good	22.732 \| good	3.918 \| good	9.134 \| good	0.258 \| good
2025-10-26T16:00:00.000Z	54 \| moderate	10.731 \| good	47.389 \| good	26.267 \| good	3.961 \| good	7.59 \| good	0.232 \| good

Current air quality index in Palos Heights, Illinois today

Common air pollutants in Palos Heights, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Palos Heights, Illinois

Air quality in nearby cities

Worth, Illinois

Palos Hills, Illinois

Crestwood, Illinois

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Alsip, Illinois

Orland Park, Illinois

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Frequently asked questions

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What is the PM2.5 concentration in Palos Heights, Illinois right now?

What is the current level of PM10 in Palos Heights, Illinois?

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What is the current level of sulfur dioxide (SO2) in Palos Heights, Illinois?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Palos Heights, Illinois right now?

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What is the current level of ozone (O₃) in Palos Heights, Illinois?

What is the current level of nitrogen dioxide (NO₂) in Palos Heights, Illinois?