What is the current concentration of PM10 in Prospect Heights, Illinois?

The current PM10 concentration at Prospect Heights, Illinois is 167.199 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Prospect Heights, Illinois?

The current sulfur dioxide (SO2) concentration at Prospect Heights, Illinois is 0.386 ppb.

What is the current concentration of ozone (O3) in Prospect Heights, Illinois?

The current ozone (O3) concentration at Prospect Heights, Illinois is 37.894 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Prospect Heights, Illinois?

The current nitrogen dioxide (NO2) concentration at Prospect Heights, Illinois is 10.238 ppb.

Live air quality index in Prospect Heights, Illinois today

Name: Live air pollution levels in Prospect Heights, Illinois today
Creator: Ambee

Stay updated with real-time air quality in Prospect 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)

107

Unhealthy for sensitive groups

Prospect Heights, Illinois

Last updated: ... (Local time)

Major air pollutants in Prospect Heights, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

37.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

167.20 μg/m³

155

255

425

605+

Ozone (O₃)

37.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Prospect Heights, Illinois

Get Live Pollen Counts

Prospect Heights, Illinois

Scroll To Air Quality Map

Track live Prospect Heights, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T09:00:00.000Z	34 \| good	4.607 \| good	21.836 \| good	37.2 \| good	0.44 \| good	4.097 \| good	0.849 \| good
2025-06-04T10:00:00.000Z	34 \| good	4.647 \| good	20.174 \| good	36.526 \| good	0.525 \| good	4.001 \| good	0.848 \| good
2025-06-04T11:00:00.000Z	33 \| good	5.619 \| good	25.028 \| good	30.595 \| good	0.434 \| good	3.873 \| good	0.903 \| good
2025-06-04T12:00:00.000Z	60 \| moderate	13.966 \| fine	61.269 \| fine	31.481 \| good	0.321 \| good	4.298 \| good	0.7 \| good
2025-06-04T13:00:00.000Z	92 \| moderate	31.217 \| fine	134.621 \| fine	31.507 \| good	0.577 \| good	5.574 \| good	0.262 \| good
2025-06-04T14:00:00.000Z	112 \| sensitive	40.116 \| moderate	175.568 \| moderate	29.802 \| good	0.316 \| good	6.261 \| good	0.795 \| good
2025-06-04T15:00:00.000Z	122 \| sensitive	43.952 \| moderate	197.166 \| moderate	26.324 \| good	0.295 \| good	8.302 \| good	0.797 \| good
2025-06-04T16:00:00.000Z	116 \| sensitive	41.439 \| moderate	184.854 \| moderate	30.488 \| good	0.405 \| good	5.288 \| good	0.513 \| good
2025-06-04T17:00:00.000Z	112 \| sensitive	40.1 \| moderate	176.722 \| moderate	30.446 \| good	0.452 \| good	3.798 \| good	0.629 \| good
2025-06-04T18:00:00.000Z	110 \| sensitive	38.87 \| moderate	169.943 \| moderate	31.164 \| good	0.412 \| good	5.424 \| good	0.636 \| good
2025-06-04T19:00:00.000Z	110 \| sensitive	39.129 \| moderate	168.825 \| moderate	35.172 \| good	0.353 \| good	2.313 \| good	0.578 \| good
2025-06-04T20:00:00.000Z	102 \| sensitive	36.28 \| moderate	156.142 \| moderate	38.881 \| good	0.338 \| good	5.057 \| good	0.394 \| good
2025-06-04T21:00:00.000Z	90 \| moderate	30.105 \| fine	130.613 \| fine	41.693 \| good	0.344 \| good	4.354 \| good	0.334 \| good
2025-06-04T22:00:00.000Z	82 \| moderate	25.986 \| fine	117.186 \| fine	44.227 \| good	0.378 \| good	2.24 \| good	0.334 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.533 \| fine	92.481 \| fine	44.521 \| good	0.353 \| good	3.121 \| good	0.325 \| good
2025-06-05T00:00:00.000Z	75 \| moderate	22.436 \| fine	99.462 \| fine	43.157 \| good	0.277 \| good	3.548 \| good	0.339 \| good
2025-06-05T01:00:00.000Z	79 \| moderate	23.728 \| fine	104.266 \| fine	41.465 \| good	0.279 \| good	4.047 \| good	0.397 \| good
2025-06-05T02:00:00.000Z	82 \| moderate	26.27 \| fine	117.657 \| fine	40.855 \| good	0.361 \| good	9.601 \| good	0.507 \| good
2025-06-05T03:00:00.000Z	88 \| moderate	28.54 \| fine	124.131 \| fine	33.932 \| good	0.388 \| good	19.467 \| good	0.5 \| good
2025-06-05T04:00:00.000Z	92 \| moderate	31.242 \| fine	134.059 \| fine	33.477 \| good	0.37 \| good	31.474 \| good	0.548 \| good
2025-06-05T05:00:00.000Z	102 \| sensitive	35.833 \| moderate	157.959 \| moderate	26.205 \| good	0.359 \| good	26.286 \| good	0.509 \| good
2025-06-05T06:00:00.000Z	112 \| sensitive	39.628 \| moderate	178.369 \| moderate	23.179 \| good	0.308 \| good	23.619 \| good	0.509 \| good
2025-06-05T07:00:00.000Z	124 \| sensitive	44.762 \| moderate	200.847 \| moderate	18.712 \| good	0.448 \| good	18.834 \| good	0.472 \| good
2025-06-05T08:00:00.000Z	134 \| sensitive	49.375 \| moderate	221.732 \| moderate	15.553 \| good	0.496 \| good	16.016 \| good	0.451 \| good
2025-06-05T09:00:00.000Z	139 \| sensitive	50.739 \| moderate	225.031 \| moderate	12.395 \| good	0.477 \| good	14.139 \| good	0.488 \| good
2025-06-05T10:00:00.000Z	149 \| sensitive	54.681 \| moderate	241.324 \| moderate	8.255 \| good	0.434 \| good	15.961 \| good	0.479 \| good
2025-06-05T11:00:00.000Z	142 \| sensitive	52.304 \| moderate	228.88 \| moderate	10.712 \| good	0.377 \| good	16.44 \| good	0.564 \| good
2025-06-05T12:00:00.000Z	129 \| sensitive	47.038 \| moderate	208.06 \| moderate	16.897 \| good	0.328 \| good	16.878 \| good	0.563 \| good
2025-06-05T13:00:00.000Z	127 \| sensitive	45.742 \| moderate	204.301 \| moderate	20.917 \| good	0.42 \| good	9.987 \| good	0.49 \| good
2025-06-05T14:00:00.000Z	119 \| sensitive	42.731 \| moderate	184.287 \| moderate	23.077 \| good	0.354 \| good	6.47 \| good	0.409 \| good
2025-06-05T15:00:00.000Z	122 \| sensitive	43.814 \| moderate	195.569 \| moderate	26.828 \| good	0.309 \| good	4.443 \| good	0.394 \| good
2025-06-05T16:00:00.000Z	139 \| sensitive	51.03 \| moderate	225.144 \| moderate	32.99 \| good	0.724 \| good	3.546 \| good	0.392 \| good
2025-06-05T17:00:00.000Z	155 \| unhealthy	60.673 \| poor	253.461 \| moderate	39.866 \| good	2.697 \| good	3.75 \| good	0.377 \| good
2025-06-05T18:00:00.000Z	158 \| unhealthy	65.325 \| poor	259.201 \| poor	39.891 \| good	1.252 \| good	3.178 \| good	0.361 \| good
2025-06-05T19:00:00.000Z	161 \| unhealthy	70.084 \| poor	264.806 \| poor	46.112 \| good	1.378 \| good	1.368 \| good	0.308 \| good
2025-06-05T20:00:00.000Z	161 \| unhealthy	70.497 \| poor	269.518 \| poor	50.492 \| good	0.984 \| good	2.971 \| good	0.292 \| good
2025-06-05T21:00:00.000Z	161 \| unhealthy	69.997 \| poor	268.635 \| poor	54.643 \| good	0.979 \| good	3.131 \| good	0.267 \| good
2025-06-05T22:00:00.000Z	159 \| unhealthy	66.873 \| poor	265.978 \| poor	55.448 \| fine	0.475 \| good	5.406 \| good	0.267 \| good
2025-06-05T23:00:00.000Z	156 \| unhealthy	63.087 \| poor	252.238 \| moderate	55.829 \| fine	0.412 \| good	5.43 \| good	0.251 \| good
2025-06-06T00:00:00.000Z	153 \| unhealthy	59.069 \| poor	242.557 \| moderate	56.268 \| fine	0.834 \| good	5.684 \| good	0.261 \| good
2025-06-06T01:00:00.000Z	152 \| unhealthy	57.277 \| poor	246.945 \| moderate	50.711 \| good	1.204 \| good	8.009 \| good	0.261 \| good
2025-06-06T02:00:00.000Z	151 \| unhealthy	55.582 \| poor	247.941 \| moderate	48.553 \| good	1.846 \| good	6.948 \| good	0.271 \| good
2025-06-06T03:00:00.000Z	147 \| sensitive	53.758 \| moderate	242.399 \| moderate	47.826 \| good	2.026 \| good	7.18 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	134 \| sensitive	48.864 \| moderate	215.885 \| moderate	47.7 \| good	1.799 \| good	3.498 \| good	0.28 \| good
2025-06-06T05:00:00.000Z	122 \| sensitive	44.178 \| moderate	197.89 \| moderate	45.785 \| good	1.012 \| good	5.59 \| good	0.33 \| good
2025-06-06T06:00:00.000Z	112 \| sensitive	40.263 \| moderate	175.511 \| moderate	37.898 \| good	0.858 \| good	11.556 \| good	0.345 \| good
2025-06-06T07:00:00.000Z	107 \| sensitive	37.686 \| moderate	167.199 \| moderate	37.894 \| good	0.386 \| good	10.238 \| good	0.316 \| good
2025-06-06T08:00:00.000Z	107 \| sensitive	37.686 \| moderate	167.199 \| moderate	37.894 \| good	0.386 \| good	10.238 \| good	0.316 \| good
2025-06-06T09:00:00.000Z	84 \| moderate	26.673 \| fine	116.149 \| fine	22.777 \| good	0.939 \| good	6.506 \| good	0.219 \| good
2025-06-06T10:00:00.000Z	82 \| moderate	26.345 \| fine	114.893 \| fine	19.489 \| good	1.024 \| good	6.883 \| good	0.224 \| good
2025-06-06T11:00:00.000Z	82 \| moderate	26.074 \| fine	113.448 \| fine	20.36 \| good	1.039 \| good	7.289 \| good	0.224 \| good
2025-06-06T12:00:00.000Z	86 \| moderate	27.555 \| fine	119.192 \| fine	21.738 \| good	1.054 \| good	7.694 \| good	0.224 \| good
2025-06-06T13:00:00.000Z	81 \| moderate	25.056 \| fine	109.1 \| fine	21.448 \| good	1.565 \| good	5.877 \| good	0.225 \| good
2025-06-06T14:00:00.000Z	73 \| moderate	21.458 \| fine	94.067 \| fine	27.778 \| good	1.607 \| good	6.829 \| good	0.233 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	15.566 \| fine	69.681 \| fine	34.34 \| good	1.65 \| good	7.781 \| good	0.24 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	10.824 \| good	47.71 \| good	40.429 \| good	1.18 \| good	3.081 \| good	0.193 \| good
2025-06-06T17:00:00.000Z	49 \| good	9.352 \| good	41.27 \| good	44.188 \| good	1.352 \| good	3.844 \| good	0.201 \| good
2025-06-06T18:00:00.000Z	49 \| good	9.372 \| good	41.216 \| good	44.549 \| good	1.523 \| good	4.606 \| good	0.21 \| good
2025-06-06T19:00:00.000Z	44 \| good	7.977 \| good	35.255 \| good	44.632 \| good	1.129 \| good	2.698 \| good	0.18 \| good
2025-06-06T20:00:00.000Z	44 \| good	7.412 \| good	32.827 \| good	46.585 \| good	1.294 \| good	3.45 \| good	0.188 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	9.563 \| good	42.285 \| good	47.282 \| good	1.459 \| good	4.202 \| good	0.196 \| good
2025-06-06T22:00:00.000Z	52 \| moderate	10.393 \| good	45.915 \| good	43.064 \| good	1.314 \| good	7.206 \| good	0.203 \| good
2025-06-06T23:00:00.000Z	52 \| moderate	10.478 \| good	46.511 \| good	43.208 \| good	1.427 \| good	8.856 \| good	0.215 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.94 \| good	48.653 \| good	37.511 \| good	1.539 \| good	10.506 \| good	0.228 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	11.588 \| good	52.086 \| good	35.057 \| good	1.495 \| good	15.211 \| good	0.25 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	11.798 \| good	52.417 \| good	31.225 \| good	1.534 \| good	16.434 \| good	0.256 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	10.719 \| good	47.68 \| good	30.281 \| good	1.573 \| good	17.656 \| good	0.261 \| good
2025-06-07T04:00:00.000Z	38 \| good	7.004 \| good	30.899 \| good	29.451 \| good	1.346 \| good	14.542 \| good	0.24 \| good
2025-06-07T05:00:00.000Z	38 \| good	6.87 \| good	30.42 \| good	27.864 \| good	1.315 \| good	14.358 \| good	0.236 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.545 \| good	42.373 \| good	23.857 \| good	1.284 \| good	14.175 \| good	0.232 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.29 \| good	49.766 \| good	19.914 \| good	1.069 \| good	8.828 \| good	0.189 \| good
2025-06-07T08:00:00.000Z	56 \| moderate	11.704 \| good	51.64 \| good	19.051 \| good	1.047 \| good	8.26 \| good	0.183 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.218 \| good	45.561 \| good	16.063 \| good	1.026 \| good	7.691 \| good	0.177 \| good
2025-06-07T10:00:00.000Z	33 \| good	5.993 \| good	26.202 \| good	19.606 \| good	1.037 \| good	7.366 \| good	0.187 \| good
2025-06-07T11:00:00.000Z	27 \| good	5.302 \| good	22.434 \| good	24.342 \| good	1.07 \| good	7.756 \| good	0.19 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	10.221 \| good	45.375 \| good	28.756 \| good	1.102 \| good	8.146 \| good	0.192 \| good
2025-06-07T13:00:00.000Z	58 \| moderate	13.031 \| fine	58.772 \| fine	29.866 \| good	2.019 \| good	6.527 \| good	0.233 \| good
2025-06-07T14:00:00.000Z	60 \| moderate	13.893 \| fine	61.877 \| fine	31.753 \| good	2.015 \| good	7.379 \| good	0.242 \| good
2025-06-07T15:00:00.000Z	56 \| moderate	12.072 \| good	53.715 \| good	34.641 \| good	2.011 \| good	8.232 \| good	0.251 \| good
2025-06-07T16:00:00.000Z	38 \| good	6.6 \| good	29.798 \| good	37.708 \| good	1.493 \| good	2.928 \| good	0.214 \| good
2025-06-07T17:00:00.000Z	34 \| good	4.188 \| good	18.404 \| good	37.497 \| good	1.624 \| good	3.675 \| good	0.22 \| good
2025-06-07T18:00:00.000Z	34 \| good	2.378 \| good	9.967 \| good	36.874 \| good	1.755 \| good	4.423 \| good	0.225 \| good
2025-06-07T19:00:00.000Z	32 \| good	0.911 \| good	3.646 \| good	35.366 \| good	1.409 \| good	3.088 \| good	0.205 \| good
2025-06-07T20:00:00.000Z	33 \| good	2.609 \| good	11.171 \| good	36.38 \| good	1.45 \| good	3.941 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	36 \| good	3.692 \| good	16.36 \| good	39.265 \| good	1.492 \| good	4.794 \| good	0.214 \| good
2025-06-07T22:00:00.000Z	34 \| good	6.04 \| good	26.527 \| good	36.98 \| good	1.482 \| good	9.712 \| good	0.231 \| good
2025-06-07T23:00:00.000Z	38 \| good	6.736 \| good	29.663 \| good	34.118 \| good	1.373 \| good	11.654 \| good	0.241 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.781 \| good	34.215 \| good	31.177 \| good	1.263 \| good	13.596 \| good	0.251 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.698 \| good	29.904 \| good	34.601 \| good	1.382 \| good	10.111 \| good	0.211 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	10.391 \| good	45.738 \| good	34.518 \| good	1.239 \| good	10.219 \| good	0.212 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.327 \| good	45.913 \| good	32.954 \| good	1.095 \| good	10.328 \| good	0.212 \| good
2025-06-08T04:00:00.000Z	44 \| good	7.978 \| good	34.823 \| good	31.751 \| good	1.275 \| good	8.53 \| good	0.207 \| good
2025-06-08T05:00:00.000Z	38 \| good	6.958 \| good	30.968 \| good	30.846 \| good	1.158 \| good	8.46 \| good	0.207 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	12.684 \| fine	13.119 \| good	39.82 \| good	1.047 \| good	8.419 \| good	0.208 \| good
2025-06-08T07:00:00.000Z	28 \| good	3.662 \| good	15.921 \| good	29.585 \| good	1.314 \| good	6.483 \| good	0.191 \| good
2025-06-08T08:00:00.000Z	28 \| good	3.634 \| good	16.04 \| good	30.392 \| good	1.237 \| good	6.457 \| good	0.19 \| good

Prospect Heights

Get reliable air quality data to drive your business

Prospect Heights, Illinois air quality map: Track AQI near you

0.32ppm

How accurate is Illinois, USA air quality data?

Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Prospect Heights, Illinois updated?

The air quality for Prospect Heights, Illinois is updated every hour.

When was the worst air quality at Prospect Heights, Illinois in the last 24 hrs?

The worst air quality in Prospect Heights, Illinois in the last 24 hours was observed at 09:00:00 on 2025-06-05.

When was the best air quality at Prospect Heights, Illinois in the last 24 hrs?

In the last 24 hrs, the best air quality in Prospect Heights, Illinois was observed at 07:00:00 on 2025-06-06.

What is the current air quality in Prospect Heights, Illinois?

The current air quality in Prospect Heights, Illinois is 107, categorized as Unhealthy for Sensitive Groups based on real-time data.

What pollutant is the most common in Prospect Heights, Illinois?

The most common pollutant in Prospect Heights, Illinois is PM10.

What should I do if the air quality in Prospect Heights, Illinois is poor?

If the air quality in Prospect Heights, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Prospect Heights, Illinois?

The current PM_2.5 concentration at Prospect Heights, Illinois is 37.686 μg/m³.

What is the current concentration of PM₁₀ in Prospect Heights, Illinois?

The current PM₁₀ concentration at Prospect Heights, Illinois is 167.199 μg/m³.

What is the current concentration of carbon monoxide (CO) in Prospect Heights, Illinois?

The current carbon monoxide (CO) concentration at Prospect Heights, Illinois is 0.316 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Prospect Heights, Illinois?

The current sulfur dioxide (SO₂) concentration at Prospect Heights, Illinois is 0.386 ppb.

What is the current concentration of ozone (O₃) in Prospect Heights, Illinois?

The current ozone (O₃) concentration at Prospect Heights, Illinois is 37.894 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Prospect Heights, Illinois?

The current nitrogen dioxide (NO₂) concentration at Prospect Heights, Illinois is 10.238 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T09:00:00.000Z	34 \| good	4.607 \| good	21.836 \| good	37.2 \| good	0.44 \| good	4.097 \| good	0.849 \| good
2025-06-04T10:00:00.000Z	34 \| good	4.647 \| good	20.174 \| good	36.526 \| good	0.525 \| good	4.001 \| good	0.848 \| good
2025-06-04T11:00:00.000Z	33 \| good	5.619 \| good	25.028 \| good	30.595 \| good	0.434 \| good	3.873 \| good	0.903 \| good
2025-06-04T12:00:00.000Z	60 \| moderate	13.966 \| fine	61.269 \| fine	31.481 \| good	0.321 \| good	4.298 \| good	0.7 \| good
2025-06-04T13:00:00.000Z	92 \| moderate	31.217 \| fine	134.621 \| fine	31.507 \| good	0.577 \| good	5.574 \| good	0.262 \| good
2025-06-04T14:00:00.000Z	112 \| sensitive	40.116 \| moderate	175.568 \| moderate	29.802 \| good	0.316 \| good	6.261 \| good	0.795 \| good
2025-06-04T15:00:00.000Z	122 \| sensitive	43.952 \| moderate	197.166 \| moderate	26.324 \| good	0.295 \| good	8.302 \| good	0.797 \| good
2025-06-04T16:00:00.000Z	116 \| sensitive	41.439 \| moderate	184.854 \| moderate	30.488 \| good	0.405 \| good	5.288 \| good	0.513 \| good
2025-06-04T17:00:00.000Z	112 \| sensitive	40.1 \| moderate	176.722 \| moderate	30.446 \| good	0.452 \| good	3.798 \| good	0.629 \| good
2025-06-04T18:00:00.000Z	110 \| sensitive	38.87 \| moderate	169.943 \| moderate	31.164 \| good	0.412 \| good	5.424 \| good	0.636 \| good
2025-06-04T19:00:00.000Z	110 \| sensitive	39.129 \| moderate	168.825 \| moderate	35.172 \| good	0.353 \| good	2.313 \| good	0.578 \| good
2025-06-04T20:00:00.000Z	102 \| sensitive	36.28 \| moderate	156.142 \| moderate	38.881 \| good	0.338 \| good	5.057 \| good	0.394 \| good
2025-06-04T21:00:00.000Z	90 \| moderate	30.105 \| fine	130.613 \| fine	41.693 \| good	0.344 \| good	4.354 \| good	0.334 \| good
2025-06-04T22:00:00.000Z	82 \| moderate	25.986 \| fine	117.186 \| fine	44.227 \| good	0.378 \| good	2.24 \| good	0.334 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.533 \| fine	92.481 \| fine	44.521 \| good	0.353 \| good	3.121 \| good	0.325 \| good
2025-06-05T00:00:00.000Z	75 \| moderate	22.436 \| fine	99.462 \| fine	43.157 \| good	0.277 \| good	3.548 \| good	0.339 \| good
2025-06-05T01:00:00.000Z	79 \| moderate	23.728 \| fine	104.266 \| fine	41.465 \| good	0.279 \| good	4.047 \| good	0.397 \| good
2025-06-05T02:00:00.000Z	82 \| moderate	26.27 \| fine	117.657 \| fine	40.855 \| good	0.361 \| good	9.601 \| good	0.507 \| good
2025-06-05T03:00:00.000Z	88 \| moderate	28.54 \| fine	124.131 \| fine	33.932 \| good	0.388 \| good	19.467 \| good	0.5 \| good
2025-06-05T04:00:00.000Z	92 \| moderate	31.242 \| fine	134.059 \| fine	33.477 \| good	0.37 \| good	31.474 \| good	0.548 \| good
2025-06-05T05:00:00.000Z	102 \| sensitive	35.833 \| moderate	157.959 \| moderate	26.205 \| good	0.359 \| good	26.286 \| good	0.509 \| good
2025-06-05T06:00:00.000Z	112 \| sensitive	39.628 \| moderate	178.369 \| moderate	23.179 \| good	0.308 \| good	23.619 \| good	0.509 \| good
2025-06-05T07:00:00.000Z	124 \| sensitive	44.762 \| moderate	200.847 \| moderate	18.712 \| good	0.448 \| good	18.834 \| good	0.472 \| good
2025-06-05T08:00:00.000Z	134 \| sensitive	49.375 \| moderate	221.732 \| moderate	15.553 \| good	0.496 \| good	16.016 \| good	0.451 \| good
2025-06-05T09:00:00.000Z	139 \| sensitive	50.739 \| moderate	225.031 \| moderate	12.395 \| good	0.477 \| good	14.139 \| good	0.488 \| good
2025-06-05T10:00:00.000Z	149 \| sensitive	54.681 \| moderate	241.324 \| moderate	8.255 \| good	0.434 \| good	15.961 \| good	0.479 \| good
2025-06-05T11:00:00.000Z	142 \| sensitive	52.304 \| moderate	228.88 \| moderate	10.712 \| good	0.377 \| good	16.44 \| good	0.564 \| good
2025-06-05T12:00:00.000Z	129 \| sensitive	47.038 \| moderate	208.06 \| moderate	16.897 \| good	0.328 \| good	16.878 \| good	0.563 \| good
2025-06-05T13:00:00.000Z	127 \| sensitive	45.742 \| moderate	204.301 \| moderate	20.917 \| good	0.42 \| good	9.987 \| good	0.49 \| good
2025-06-05T14:00:00.000Z	119 \| sensitive	42.731 \| moderate	184.287 \| moderate	23.077 \| good	0.354 \| good	6.47 \| good	0.409 \| good
2025-06-05T15:00:00.000Z	122 \| sensitive	43.814 \| moderate	195.569 \| moderate	26.828 \| good	0.309 \| good	4.443 \| good	0.394 \| good
2025-06-05T16:00:00.000Z	139 \| sensitive	51.03 \| moderate	225.144 \| moderate	32.99 \| good	0.724 \| good	3.546 \| good	0.392 \| good
2025-06-05T17:00:00.000Z	155 \| unhealthy	60.673 \| poor	253.461 \| moderate	39.866 \| good	2.697 \| good	3.75 \| good	0.377 \| good
2025-06-05T18:00:00.000Z	158 \| unhealthy	65.325 \| poor	259.201 \| poor	39.891 \| good	1.252 \| good	3.178 \| good	0.361 \| good
2025-06-05T19:00:00.000Z	161 \| unhealthy	70.084 \| poor	264.806 \| poor	46.112 \| good	1.378 \| good	1.368 \| good	0.308 \| good
2025-06-05T20:00:00.000Z	161 \| unhealthy	70.497 \| poor	269.518 \| poor	50.492 \| good	0.984 \| good	2.971 \| good	0.292 \| good
2025-06-05T21:00:00.000Z	161 \| unhealthy	69.997 \| poor	268.635 \| poor	54.643 \| good	0.979 \| good	3.131 \| good	0.267 \| good
2025-06-05T22:00:00.000Z	159 \| unhealthy	66.873 \| poor	265.978 \| poor	55.448 \| fine	0.475 \| good	5.406 \| good	0.267 \| good
2025-06-05T23:00:00.000Z	156 \| unhealthy	63.087 \| poor	252.238 \| moderate	55.829 \| fine	0.412 \| good	5.43 \| good	0.251 \| good
2025-06-06T00:00:00.000Z	153 \| unhealthy	59.069 \| poor	242.557 \| moderate	56.268 \| fine	0.834 \| good	5.684 \| good	0.261 \| good
2025-06-06T01:00:00.000Z	152 \| unhealthy	57.277 \| poor	246.945 \| moderate	50.711 \| good	1.204 \| good	8.009 \| good	0.261 \| good
2025-06-06T02:00:00.000Z	151 \| unhealthy	55.582 \| poor	247.941 \| moderate	48.553 \| good	1.846 \| good	6.948 \| good	0.271 \| good
2025-06-06T03:00:00.000Z	147 \| sensitive	53.758 \| moderate	242.399 \| moderate	47.826 \| good	2.026 \| good	7.18 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	134 \| sensitive	48.864 \| moderate	215.885 \| moderate	47.7 \| good	1.799 \| good	3.498 \| good	0.28 \| good
2025-06-06T05:00:00.000Z	122 \| sensitive	44.178 \| moderate	197.89 \| moderate	45.785 \| good	1.012 \| good	5.59 \| good	0.33 \| good
2025-06-06T06:00:00.000Z	112 \| sensitive	40.263 \| moderate	175.511 \| moderate	37.898 \| good	0.858 \| good	11.556 \| good	0.345 \| good
2025-06-06T07:00:00.000Z	107 \| sensitive	37.686 \| moderate	167.199 \| moderate	37.894 \| good	0.386 \| good	10.238 \| good	0.316 \| good
2025-06-06T08:00:00.000Z	107 \| sensitive	37.686 \| moderate	167.199 \| moderate	37.894 \| good	0.386 \| good	10.238 \| good	0.316 \| good
2025-06-06T09:00:00.000Z	84 \| moderate	26.673 \| fine	116.149 \| fine	22.777 \| good	0.939 \| good	6.506 \| good	0.219 \| good
2025-06-06T10:00:00.000Z	82 \| moderate	26.345 \| fine	114.893 \| fine	19.489 \| good	1.024 \| good	6.883 \| good	0.224 \| good
2025-06-06T11:00:00.000Z	82 \| moderate	26.074 \| fine	113.448 \| fine	20.36 \| good	1.039 \| good	7.289 \| good	0.224 \| good
2025-06-06T12:00:00.000Z	86 \| moderate	27.555 \| fine	119.192 \| fine	21.738 \| good	1.054 \| good	7.694 \| good	0.224 \| good
2025-06-06T13:00:00.000Z	81 \| moderate	25.056 \| fine	109.1 \| fine	21.448 \| good	1.565 \| good	5.877 \| good	0.225 \| good
2025-06-06T14:00:00.000Z	73 \| moderate	21.458 \| fine	94.067 \| fine	27.778 \| good	1.607 \| good	6.829 \| good	0.233 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	15.566 \| fine	69.681 \| fine	34.34 \| good	1.65 \| good	7.781 \| good	0.24 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	10.824 \| good	47.71 \| good	40.429 \| good	1.18 \| good	3.081 \| good	0.193 \| good
2025-06-06T17:00:00.000Z	49 \| good	9.352 \| good	41.27 \| good	44.188 \| good	1.352 \| good	3.844 \| good	0.201 \| good
2025-06-06T18:00:00.000Z	49 \| good	9.372 \| good	41.216 \| good	44.549 \| good	1.523 \| good	4.606 \| good	0.21 \| good
2025-06-06T19:00:00.000Z	44 \| good	7.977 \| good	35.255 \| good	44.632 \| good	1.129 \| good	2.698 \| good	0.18 \| good
2025-06-06T20:00:00.000Z	44 \| good	7.412 \| good	32.827 \| good	46.585 \| good	1.294 \| good	3.45 \| good	0.188 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	9.563 \| good	42.285 \| good	47.282 \| good	1.459 \| good	4.202 \| good	0.196 \| good
2025-06-06T22:00:00.000Z	52 \| moderate	10.393 \| good	45.915 \| good	43.064 \| good	1.314 \| good	7.206 \| good	0.203 \| good
2025-06-06T23:00:00.000Z	52 \| moderate	10.478 \| good	46.511 \| good	43.208 \| good	1.427 \| good	8.856 \| good	0.215 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.94 \| good	48.653 \| good	37.511 \| good	1.539 \| good	10.506 \| good	0.228 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	11.588 \| good	52.086 \| good	35.057 \| good	1.495 \| good	15.211 \| good	0.25 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	11.798 \| good	52.417 \| good	31.225 \| good	1.534 \| good	16.434 \| good	0.256 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	10.719 \| good	47.68 \| good	30.281 \| good	1.573 \| good	17.656 \| good	0.261 \| good
2025-06-07T04:00:00.000Z	38 \| good	7.004 \| good	30.899 \| good	29.451 \| good	1.346 \| good	14.542 \| good	0.24 \| good
2025-06-07T05:00:00.000Z	38 \| good	6.87 \| good	30.42 \| good	27.864 \| good	1.315 \| good	14.358 \| good	0.236 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.545 \| good	42.373 \| good	23.857 \| good	1.284 \| good	14.175 \| good	0.232 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.29 \| good	49.766 \| good	19.914 \| good	1.069 \| good	8.828 \| good	0.189 \| good
2025-06-07T08:00:00.000Z	56 \| moderate	11.704 \| good	51.64 \| good	19.051 \| good	1.047 \| good	8.26 \| good	0.183 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.218 \| good	45.561 \| good	16.063 \| good	1.026 \| good	7.691 \| good	0.177 \| good
2025-06-07T10:00:00.000Z	33 \| good	5.993 \| good	26.202 \| good	19.606 \| good	1.037 \| good	7.366 \| good	0.187 \| good
2025-06-07T11:00:00.000Z	27 \| good	5.302 \| good	22.434 \| good	24.342 \| good	1.07 \| good	7.756 \| good	0.19 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	10.221 \| good	45.375 \| good	28.756 \| good	1.102 \| good	8.146 \| good	0.192 \| good
2025-06-07T13:00:00.000Z	58 \| moderate	13.031 \| fine	58.772 \| fine	29.866 \| good	2.019 \| good	6.527 \| good	0.233 \| good
2025-06-07T14:00:00.000Z	60 \| moderate	13.893 \| fine	61.877 \| fine	31.753 \| good	2.015 \| good	7.379 \| good	0.242 \| good
2025-06-07T15:00:00.000Z	56 \| moderate	12.072 \| good	53.715 \| good	34.641 \| good	2.011 \| good	8.232 \| good	0.251 \| good
2025-06-07T16:00:00.000Z	38 \| good	6.6 \| good	29.798 \| good	37.708 \| good	1.493 \| good	2.928 \| good	0.214 \| good
2025-06-07T17:00:00.000Z	34 \| good	4.188 \| good	18.404 \| good	37.497 \| good	1.624 \| good	3.675 \| good	0.22 \| good
2025-06-07T18:00:00.000Z	34 \| good	2.378 \| good	9.967 \| good	36.874 \| good	1.755 \| good	4.423 \| good	0.225 \| good
2025-06-07T19:00:00.000Z	32 \| good	0.911 \| good	3.646 \| good	35.366 \| good	1.409 \| good	3.088 \| good	0.205 \| good
2025-06-07T20:00:00.000Z	33 \| good	2.609 \| good	11.171 \| good	36.38 \| good	1.45 \| good	3.941 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	36 \| good	3.692 \| good	16.36 \| good	39.265 \| good	1.492 \| good	4.794 \| good	0.214 \| good
2025-06-07T22:00:00.000Z	34 \| good	6.04 \| good	26.527 \| good	36.98 \| good	1.482 \| good	9.712 \| good	0.231 \| good
2025-06-07T23:00:00.000Z	38 \| good	6.736 \| good	29.663 \| good	34.118 \| good	1.373 \| good	11.654 \| good	0.241 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.781 \| good	34.215 \| good	31.177 \| good	1.263 \| good	13.596 \| good	0.251 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.698 \| good	29.904 \| good	34.601 \| good	1.382 \| good	10.111 \| good	0.211 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	10.391 \| good	45.738 \| good	34.518 \| good	1.239 \| good	10.219 \| good	0.212 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.327 \| good	45.913 \| good	32.954 \| good	1.095 \| good	10.328 \| good	0.212 \| good
2025-06-08T04:00:00.000Z	44 \| good	7.978 \| good	34.823 \| good	31.751 \| good	1.275 \| good	8.53 \| good	0.207 \| good
2025-06-08T05:00:00.000Z	38 \| good	6.958 \| good	30.968 \| good	30.846 \| good	1.158 \| good	8.46 \| good	0.207 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	12.684 \| fine	13.119 \| good	39.82 \| good	1.047 \| good	8.419 \| good	0.208 \| good
2025-06-08T07:00:00.000Z	28 \| good	3.662 \| good	15.921 \| good	29.585 \| good	1.314 \| good	6.483 \| good	0.191 \| good
2025-06-08T08:00:00.000Z	28 \| good	3.634 \| good	16.04 \| good	30.392 \| good	1.237 \| good	6.457 \| good	0.19 \| good

Live air quality index in Prospect Heights, Illinois today

Major air pollutants in Prospect 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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Air quality in nearby cities

Mount Prospect, Illinois

Arlington Heights, Illinois

Wheeling, Illinois

Rolling Meadows, Illinois

Palatine, Illinois

Buffalo Grove, 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 current concentration of PM_2.5 in Prospect Heights, Illinois?

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