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

Currently, Mount Prospect, Illinois has a sulfur dioxide (SO2) concentration of 2.091 ppb.

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

The current ozone (O3) level in Mount Prospect, Illinois at the moment is 11.535 ppm.

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

Nitrogen dioxide (NO2) level in Mount Prospect, Illinois at the moment is 16.275 ppb.

Live air quality index in Mount Prospect, Illinois today

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

Stay updated with real-time air quality in Mount Prospect, 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

Mount Prospect, Illinois

Last updated: ... (Local time)

Major air pollutants in Mount Prospect, 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)

25.65 μg/m³

155

255

425

605+

Ozone (O₃)

37.33 ppb

201

201+

Sulfur Dioxide (SO₂)

1.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Mount Prospect, Illinois

Get Live Pollen Counts

Mount Prospect, Illinois

Scroll To Air Quality Map

Track live Mount Prospect, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T04:00:00.000Z	27 \| good	5.231 \| good	22.129 \| good	18.75 \| good	1.88 \| good	12.476 \| good	0.262 \| good
2025-09-08T05:00:00.000Z	33 \| good	6.036 \| good	25.921 \| good	14.43 \| good	0.957 \| good	11.874 \| good	0.379 \| good
2025-09-08T06:00:00.000Z	38 \| good	6.599 \| good	28.058 \| good	10.863 \| good	0.884 \| good	12.313 \| good	0.295 \| good
2025-09-08T07:00:00.000Z	38 \| good	6.745 \| good	28.492 \| good	7.736 \| good	0.988 \| good	10.995 \| good	0.249 \| good
2025-09-08T08:00:00.000Z	38 \| good	6.764 \| good	28.37 \| good	5.577 \| good	1.017 \| good	9.562 \| good	0.23 \| good
2025-09-08T09:00:00.000Z	38 \| good	6.655 \| good	28.043 \| good	5.043 \| good	1.005 \| good	8.437 \| good	0.214 \| good
2025-09-08T10:00:00.000Z	38 \| good	6.711 \| good	28.396 \| good	6.524 \| good	0.922 \| good	8.914 \| good	0.228 \| good
2025-09-08T11:00:00.000Z	38 \| good	6.915 \| good	29.625 \| good	5.736 \| good	0.949 \| good	8.984 \| good	0.349 \| good
2025-09-08T12:00:00.000Z	38 \| good	7.327 \| good	32.244 \| good	7.857 \| good	0.877 \| good	10.546 \| good	0.331 \| good
2025-09-08T13:00:00.000Z	38 \| good	7.385 \| good	31.428 \| good	7.908 \| good	0.933 \| good	13.051 \| good	0.392 \| good
2025-09-08T14:00:00.000Z	38 \| good	7.217 \| good	30.38 \| good	9.659 \| good	1.048 \| good	13.14 \| good	0.405 \| good
2025-09-08T15:00:00.000Z	38 \| good	6.652 \| good	28.592 \| good	11.691 \| good	1.132 \| good	8.674 \| good	0.263 \| good
2025-09-08T16:00:00.000Z	33 \| good	6.169 \| good	25.909 \| good	15.039 \| good	0.955 \| good	7.125 \| good	0.227 \| good
2025-09-08T17:00:00.000Z	27 \| good	5.438 \| good	23.696 \| good	18.595 \| good	0.891 \| good	4.863 \| good	0.218 \| good
2025-09-08T18:00:00.000Z	27 \| good	5.051 \| good	21.803 \| good	22.408 \| good	0.811 \| good	4.126 \| good	0.218 \| good
2025-09-08T19:00:00.000Z	27 \| good	4.793 \| good	20.48 \| good	25.977 \| good	0.826 \| good	5.436 \| good	0.227 \| good
2025-09-08T20:00:00.000Z	31 \| good	4.822 \| good	20.726 \| good	33.707 \| good	0.713 \| good	6.602 \| good	0.218 \| good
2025-09-08T21:00:00.000Z	31 \| good	4.827 \| good	20.682 \| good	33.706 \| good	0.795 \| good	4.445 \| good	0.218 \| good
2025-09-08T22:00:00.000Z	32 \| good	4.915 \| good	21.16 \| good	35.068 \| good	0.794 \| good	4.367 \| good	0.227 \| good
2025-09-08T23:00:00.000Z	33 \| good	4.839 \| good	20.494 \| good	36.15 \| good	0.937 \| good	3.289 \| good	0.218 \| good
2025-09-09T00:00:00.000Z	58 \| moderate	12.543 \| fine	56.413 \| fine	30.413 \| good	1.941 \| good	11.206 \| good	0.256 \| good
2025-09-09T01:00:00.000Z	60 \| moderate	14.349 \| fine	64.196 \| fine	20.407 \| good	2.159 \| good	13.22 \| good	0.268 \| good
2025-09-09T02:00:00.000Z	60 \| moderate	14.203 \| fine	63.758 \| fine	17.143 \| good	2.076 \| good	13.671 \| good	0.278 \| good
2025-09-09T03:00:00.000Z	58 \| moderate	13.166 \| fine	58.924 \| fine	13.354 \| good	2.278 \| good	15.298 \| good	0.288 \| good
2025-09-09T04:00:00.000Z	69 \| moderate	18.958 \| fine	84.029 \| fine	3.611 \| good	2.683 \| good	17.024 \| good	0.29 \| good
2025-09-09T05:00:00.000Z	67 \| moderate	18.469 \| fine	81.434 \| fine	0.96 \| good	2.772 \| good	16.798 \| good	0.289 \| good
2025-09-09T06:00:00.000Z	60 \| moderate	14.286 \| fine	63.701 \| fine	8.403 \| good	2.862 \| good	16.572 \| good	0.289 \| good
2025-09-09T07:00:00.000Z	52 \| moderate	9.925 \| good	44.086 \| good	19.209 \| good	2.293 \| good	12.81 \| good	0.27 \| good
2025-09-09T08:00:00.000Z	38 \| good	7.128 \| good	30.496 \| good	11.477 \| good	0.933 \| good	19.432 \| good	0.239 \| good
2025-09-09T09:00:00.000Z	38 \| good	6.714 \| good	28.579 \| good	8.795 \| good	0.965 \| good	11.645 \| good	0.225 \| good
2025-09-09T10:00:00.000Z	38 \| good	6.752 \| good	28.656 \| good	10.743 \| good	0.914 \| good	14.2 \| good	0.239 \| good
2025-09-09T11:00:00.000Z	38 \| good	6.97 \| good	29.638 \| good	9.943 \| good	1.024 \| good	15.589 \| good	0.316 \| good
2025-09-09T12:00:00.000Z	44 \| good	7.557 \| good	31.892 \| good	9.632 \| good	0.926 \| good	17.53 \| good	0.35 \| good
2025-09-09T13:00:00.000Z	44 \| good	7.828 \| good	32.524 \| good	8.812 \| good	0.909 \| good	17.674 \| good	0.35 \| good
2025-09-09T14:00:00.000Z	44 \| good	8.076 \| good	34.888 \| good	10.222 \| good	1.362 \| good	16.334 \| good	0.307 \| good
2025-09-09T15:00:00.000Z	38 \| good	7.331 \| good	31.657 \| good	11.535 \| good	2.091 \| good	16.275 \| good	0.22 \| good
2025-09-09T16:00:00.000Z	38 \| good	6.556 \| good	29.133 \| good	15.487 \| good	2.017 \| good	9.267 \| good	0.206 \| good
2025-09-09T17:00:00.000Z	33 \| good	5.831 \| good	25.638 \| good	22.112 \| good	1.436 \| good	8.27 \| good	0.197 \| good
2025-09-09T18:00:00.000Z	27 \| good	5.471 \| good	23.489 \| good	24.728 \| good	1.086 \| good	5.917 \| good	0.206 \| good
2025-09-09T19:00:00.000Z	30 \| good	5.306 \| good	22.74 \| good	31.652 \| good	0.821 \| good	4.832 \| good	0.197 \| good
2025-09-09T20:00:00.000Z	33 \| good	5.248 \| good	22.421 \| good	35.803 \| good	0.866 \| good	4.551 \| good	0.197 \| good
2025-09-09T21:00:00.000Z	37 \| good	5.266 \| good	22.963 \| good	40.44 \| good	0.968 \| good	3.803 \| good	0.197 \| good
2025-09-09T22:00:00.000Z	41 \| good	5.112 \| good	22.117 \| good	43.942 \| good	0.97 \| good	3.046 \| good	0.197 \| good
2025-09-09T23:00:00.000Z	41 \| good	4.989 \| good	21.343 \| good	44.162 \| good	1.078 \| good	2.604 \| good	0.197 \| good
2025-09-10T00:00:00.000Z	41 \| good	4.972 \| good	21.213 \| good	43.759 \| good	1.149 \| good	9.864 \| good	0.196 \| good
2025-09-10T01:00:00.000Z	39 \| good	5.211 \| good	21.658 \| good	42.001 \| good	1.169 \| good	10.735 \| good	0.236 \| good
2025-09-10T02:00:00.000Z	34 \| good	5.948 \| good	25.65 \| good	37.329 \| good	1.714 \| good	14.979 \| good	0.245 \| good
2025-09-10T03:00:00.000Z	34 \| good	5.948 \| good	25.65 \| good	37.329 \| good	1.714 \| good	14.979 \| good	0.245 \| good
2025-09-09T17:00:00.000Z	37 \| good	5.505 \| good	23.754 \| good	40.078 \| good	2.322 \| good	5.878 \| good	0.216 \| good
2025-09-09T18:00:00.000Z	41 \| good	4.891 \| good	21.092 \| good	43.889 \| good	2.339 \| good	3.811 \| good	0.199 \| good
2025-09-09T19:00:00.000Z	43 \| good	5.748 \| good	24.905 \| good	45.794 \| good	2.564 \| good	3.571 \| good	0.196 \| good
2025-09-09T20:00:00.000Z	44 \| good	7.335 \| good	32.085 \| good	47.072 \| good	2.789 \| good	3.332 \| good	0.193 \| good
2025-09-09T21:00:00.000Z	44 \| good	8.12 \| good	35.516 \| good	47.96 \| good	3.015 \| good	3.093 \| good	0.19 \| good
2025-09-09T22:00:00.000Z	43 \| good	7.137 \| good	31.75 \| good	45.926 \| good	3.222 \| good	5.974 \| good	0.209 \| good
2025-09-09T23:00:00.000Z	40 \| good	6.678 \| good	29.76 \| good	42.628 \| good	3.43 \| good	8.856 \| good	0.228 \| good
2025-09-10T00:00:00.000Z	56 \| moderate	12.253 \| fine	55.408 \| fine	31.085 \| good	3.638 \| good	11.738 \| good	0.247 \| good
2025-09-10T01:00:00.000Z	66 \| moderate	16.926 \| fine	75.391 \| fine	21.286 \| good	3.917 \| good	15.878 \| good	0.273 \| good
2025-09-10T02:00:00.000Z	67 \| moderate	18.413 \| fine	81.299 \| fine	16.362 \| good	4.196 \| good	20.019 \| good	0.298 \| good
2025-09-10T03:00:00.000Z	67 \| moderate	18.146 \| fine	79.774 \| fine	10.19 \| good	4.475 \| good	24.16 \| good	0.323 \| good
2025-09-10T04:00:00.000Z	69 \| moderate	18.923 \| fine	83.853 \| fine	7.655 \| good	4.502 \| good	22.244 \| good	0.311 \| good
2025-09-10T05:00:00.000Z	67 \| moderate	18.459 \| fine	81.354 \| fine	9.557 \| good	4.53 \| good	20.327 \| good	0.298 \| good
2025-09-10T06:00:00.000Z	58 \| moderate	13.168 \| fine	59.401 \| fine	15.074 \| good	4.557 \| good	18.411 \| good	0.285 \| good
2025-09-10T07:00:00.000Z	52 \| moderate	10.225 \| good	45.606 \| good	21.584 \| good	4.285 \| good	16.909 \| good	0.273 \| good
2025-09-10T08:00:00.000Z	49 \| good	9.084 \| good	40.022 \| good	21.455 \| good	4.014 \| good	15.407 \| good	0.262 \| good
2025-09-10T09:00:00.000Z	44 \| good	7.942 \| good	34.714 \| good	17.152 \| good	3.742 \| good	13.905 \| good	0.25 \| good
2025-09-10T10:00:00.000Z	44 \| good	7.817 \| good	34.358 \| good	12.601 \| good	3.589 \| good	15.22 \| good	0.257 \| good
2025-09-10T11:00:00.000Z	49 \| good	8.896 \| good	39.215 \| good	7.235 \| good	3.436 \| good	16.535 \| good	0.265 \| good
2025-09-10T12:00:00.000Z	56 \| moderate	11.899 \| good	53.353 \| good	4.845 \| good	3.283 \| good	17.85 \| good	0.272 \| good
2025-09-10T13:00:00.000Z	64 \| moderate	15.98 \| fine	70.98 \| fine	9.318 \| good	3.46 \| good	16.384 \| good	0.279 \| good
2025-09-10T14:00:00.000Z	62 \| moderate	15.347 \| fine	69.062 \| fine	21.945 \| good	3.638 \| good	14.918 \| good	0.287 \| good
2025-09-10T15:00:00.000Z	60 \| moderate	13.602 \| fine	60.983 \| fine	34.45 \| good	3.815 \| good	13.452 \| good	0.294 \| good
2025-09-10T16:00:00.000Z	54 \| moderate	10.929 \| good	48.401 \| good	43.141 \| good	4.018 \| good	10.757 \| good	0.268 \| good
2025-09-10T17:00:00.000Z	52 \| moderate	10.451 \| good	46.052 \| good	48.941 \| good	4.221 \| good	8.062 \| good	0.242 \| good
2025-09-10T18:00:00.000Z	54 \| moderate	11.084 \| good	49.093 \| good	51.882 \| good	4.424 \| good	5.367 \| good	0.215 \| good
2025-09-10T19:00:00.000Z	58 \| moderate	12.324 \| fine	55.346 \| fine	56.535 \| fine	4.188 \| good	4.82 \| good	0.213 \| good
2025-09-10T20:00:00.000Z	61 \| moderate	14.241 \| fine	63.889 \| fine	58.378 \| fine	3.953 \| good	4.273 \| good	0.21 \| good
2025-09-10T21:00:00.000Z	64 \| moderate	15.205 \| fine	68.179 \| fine	58.783 \| fine	3.717 \| good	3.725 \| good	0.208 \| good
2025-09-10T22:00:00.000Z	64 \| moderate	10.326 \| good	45.933 \| good	59.244 \| fine	3.502 \| good	7.952 \| good	0.24 \| good
2025-09-10T23:00:00.000Z	54 \| moderate	8.329 \| good	36.563 \| good	56.227 \| fine	3.287 \| good	12.178 \| good	0.272 \| good
2025-09-11T00:00:00.000Z	61 \| moderate	7.356 \| good	32.744 \| good	58.455 \| fine	3.072 \| good	16.405 \| good	0.304 \| good
2025-09-11T01:00:00.000Z	56 \| moderate	12.301 \| fine	54.939 \| good	51.318 \| good	2.992 \| good	17.357 \| good	0.313 \| good
2025-09-11T02:00:00.000Z	56 \| moderate	11.866 \| good	53.073 \| good	48.259 \| good	2.913 \| good	18.309 \| good	0.323 \| good
2025-09-11T03:00:00.000Z	54 \| moderate	10.599 \| good	46.949 \| good	43.476 \| good	2.833 \| good	19.261 \| good	0.332 \| good
2025-09-11T04:00:00.000Z	54 \| moderate	10.714 \| good	47.474 \| good	37.594 \| good	2.918 \| good	18.332 \| good	0.322 \| good
2025-09-11T05:00:00.000Z	54 \| moderate	10.545 \| good	46.579 \| good	34.932 \| good	3.003 \| good	17.403 \| good	0.312 \| good
2025-09-11T06:00:00.000Z	56 \| moderate	12.29 \| fine	55.603 \| fine	35.604 \| good	3.088 \| good	16.475 \| good	0.301 \| good
2025-09-11T07:00:00.000Z	56 \| moderate	12.467 \| fine	56.333 \| fine	33.295 \| good	3.111 \| good	16.789 \| good	0.297 \| good
2025-09-11T08:00:00.000Z	60 \| moderate	14.113 \| fine	63.195 \| fine	30.629 \| good	3.134 \| good	17.103 \| good	0.294 \| good
2025-09-11T09:00:00.000Z	60 \| moderate	14.055 \| fine	62.918 \| fine	23.317 \| good	3.158 \| good	17.417 \| good	0.29 \| good
2025-09-11T10:00:00.000Z	52 \| moderate	10.36 \| good	45.986 \| good	22.821 \| good	3.103 \| good	18.844 \| good	0.296 \| good
2025-09-11T11:00:00.000Z	58 \| moderate	12.953 \| fine	58.195 \| fine	19.989 \| good	3.048 \| good	20.272 \| good	0.302 \| good
2025-09-11T12:00:00.000Z	60 \| moderate	13.681 \| fine	61.422 \| fine	18.708 \| good	2.993 \| good	21.699 \| good	0.308 \| good
2025-09-11T13:00:00.000Z	62 \| moderate	14.799 \| fine	66.228 \| fine	24.762 \| good	3.314 \| good	17.296 \| good	0.283 \| good
2025-09-11T14:00:00.000Z	58 \| moderate	12.792 \| fine	57.846 \| fine	32.33 \| good	3.634 \| good	12.893 \| good	0.257 \| good
2025-09-11T15:00:00.000Z	56 \| moderate	12.039 \| good	53.982 \| good	38.413 \| good	3.955 \| good	8.489 \| good	0.232 \| good
2025-09-11T16:00:00.000Z	58 \| moderate	12.51 \| fine	56.329 \| fine	44.008 \| good	3.418 \| good	6.385 \| good	0.219 \| good

Mount Prospect

Get reliable air quality data to drive your business

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

0.22ppm

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 Mount Prospect, Illinois?

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

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

In the past 24 hours, the air quality in Mount Prospect, Illinois was at its worst at 05:00:00 on 2025-09-09.

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

In the last 24 hours, the best air quality in Mount Prospect, Illinois was observed at 07:00:00 on 2025-09-08.

What is the AQI in Mount Prospect, Illinois right now?

As of now, the AQI in Mount Prospect, Illinois is 38, indicating Good conditions.

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

Mount Prospect, Illinois air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Mount Prospect, Illinois are currently 7.331 μg/m³.

What is the PM₁₀ level in Mount Prospect, Illinois at the moment?

The PM₁₀ concentration in Mount Prospect, Illinois is 31.657 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Mount Prospect, Illinois is 0.22 ppm.

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

Currently, Mount Prospect, Illinois has a sulfur dioxide (SO₂) concentration of 2.091 ppb.

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

The current ozone (O₃) level in Mount Prospect, Illinois at the moment is 11.535 ppm.

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

Nitrogen dioxide (NO₂) level in Mount Prospect, Illinois at the moment is 16.275 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T04:00:00.000Z	27 \| good	5.231 \| good	22.129 \| good	18.75 \| good	1.88 \| good	12.476 \| good	0.262 \| good
2025-09-08T05:00:00.000Z	33 \| good	6.036 \| good	25.921 \| good	14.43 \| good	0.957 \| good	11.874 \| good	0.379 \| good
2025-09-08T06:00:00.000Z	38 \| good	6.599 \| good	28.058 \| good	10.863 \| good	0.884 \| good	12.313 \| good	0.295 \| good
2025-09-08T07:00:00.000Z	38 \| good	6.745 \| good	28.492 \| good	7.736 \| good	0.988 \| good	10.995 \| good	0.249 \| good
2025-09-08T08:00:00.000Z	38 \| good	6.764 \| good	28.37 \| good	5.577 \| good	1.017 \| good	9.562 \| good	0.23 \| good
2025-09-08T09:00:00.000Z	38 \| good	6.655 \| good	28.043 \| good	5.043 \| good	1.005 \| good	8.437 \| good	0.214 \| good
2025-09-08T10:00:00.000Z	38 \| good	6.711 \| good	28.396 \| good	6.524 \| good	0.922 \| good	8.914 \| good	0.228 \| good
2025-09-08T11:00:00.000Z	38 \| good	6.915 \| good	29.625 \| good	5.736 \| good	0.949 \| good	8.984 \| good	0.349 \| good
2025-09-08T12:00:00.000Z	38 \| good	7.327 \| good	32.244 \| good	7.857 \| good	0.877 \| good	10.546 \| good	0.331 \| good
2025-09-08T13:00:00.000Z	38 \| good	7.385 \| good	31.428 \| good	7.908 \| good	0.933 \| good	13.051 \| good	0.392 \| good
2025-09-08T14:00:00.000Z	38 \| good	7.217 \| good	30.38 \| good	9.659 \| good	1.048 \| good	13.14 \| good	0.405 \| good
2025-09-08T15:00:00.000Z	38 \| good	6.652 \| good	28.592 \| good	11.691 \| good	1.132 \| good	8.674 \| good	0.263 \| good
2025-09-08T16:00:00.000Z	33 \| good	6.169 \| good	25.909 \| good	15.039 \| good	0.955 \| good	7.125 \| good	0.227 \| good
2025-09-08T17:00:00.000Z	27 \| good	5.438 \| good	23.696 \| good	18.595 \| good	0.891 \| good	4.863 \| good	0.218 \| good
2025-09-08T18:00:00.000Z	27 \| good	5.051 \| good	21.803 \| good	22.408 \| good	0.811 \| good	4.126 \| good	0.218 \| good
2025-09-08T19:00:00.000Z	27 \| good	4.793 \| good	20.48 \| good	25.977 \| good	0.826 \| good	5.436 \| good	0.227 \| good
2025-09-08T20:00:00.000Z	31 \| good	4.822 \| good	20.726 \| good	33.707 \| good	0.713 \| good	6.602 \| good	0.218 \| good
2025-09-08T21:00:00.000Z	31 \| good	4.827 \| good	20.682 \| good	33.706 \| good	0.795 \| good	4.445 \| good	0.218 \| good
2025-09-08T22:00:00.000Z	32 \| good	4.915 \| good	21.16 \| good	35.068 \| good	0.794 \| good	4.367 \| good	0.227 \| good
2025-09-08T23:00:00.000Z	33 \| good	4.839 \| good	20.494 \| good	36.15 \| good	0.937 \| good	3.289 \| good	0.218 \| good
2025-09-09T00:00:00.000Z	58 \| moderate	12.543 \| fine	56.413 \| fine	30.413 \| good	1.941 \| good	11.206 \| good	0.256 \| good
2025-09-09T01:00:00.000Z	60 \| moderate	14.349 \| fine	64.196 \| fine	20.407 \| good	2.159 \| good	13.22 \| good	0.268 \| good
2025-09-09T02:00:00.000Z	60 \| moderate	14.203 \| fine	63.758 \| fine	17.143 \| good	2.076 \| good	13.671 \| good	0.278 \| good
2025-09-09T03:00:00.000Z	58 \| moderate	13.166 \| fine	58.924 \| fine	13.354 \| good	2.278 \| good	15.298 \| good	0.288 \| good
2025-09-09T04:00:00.000Z	69 \| moderate	18.958 \| fine	84.029 \| fine	3.611 \| good	2.683 \| good	17.024 \| good	0.29 \| good
2025-09-09T05:00:00.000Z	67 \| moderate	18.469 \| fine	81.434 \| fine	0.96 \| good	2.772 \| good	16.798 \| good	0.289 \| good
2025-09-09T06:00:00.000Z	60 \| moderate	14.286 \| fine	63.701 \| fine	8.403 \| good	2.862 \| good	16.572 \| good	0.289 \| good
2025-09-09T07:00:00.000Z	52 \| moderate	9.925 \| good	44.086 \| good	19.209 \| good	2.293 \| good	12.81 \| good	0.27 \| good
2025-09-09T08:00:00.000Z	38 \| good	7.128 \| good	30.496 \| good	11.477 \| good	0.933 \| good	19.432 \| good	0.239 \| good
2025-09-09T09:00:00.000Z	38 \| good	6.714 \| good	28.579 \| good	8.795 \| good	0.965 \| good	11.645 \| good	0.225 \| good
2025-09-09T10:00:00.000Z	38 \| good	6.752 \| good	28.656 \| good	10.743 \| good	0.914 \| good	14.2 \| good	0.239 \| good
2025-09-09T11:00:00.000Z	38 \| good	6.97 \| good	29.638 \| good	9.943 \| good	1.024 \| good	15.589 \| good	0.316 \| good
2025-09-09T12:00:00.000Z	44 \| good	7.557 \| good	31.892 \| good	9.632 \| good	0.926 \| good	17.53 \| good	0.35 \| good
2025-09-09T13:00:00.000Z	44 \| good	7.828 \| good	32.524 \| good	8.812 \| good	0.909 \| good	17.674 \| good	0.35 \| good
2025-09-09T14:00:00.000Z	44 \| good	8.076 \| good	34.888 \| good	10.222 \| good	1.362 \| good	16.334 \| good	0.307 \| good
2025-09-09T15:00:00.000Z	38 \| good	7.331 \| good	31.657 \| good	11.535 \| good	2.091 \| good	16.275 \| good	0.22 \| good
2025-09-09T16:00:00.000Z	38 \| good	6.556 \| good	29.133 \| good	15.487 \| good	2.017 \| good	9.267 \| good	0.206 \| good
2025-09-09T17:00:00.000Z	33 \| good	5.831 \| good	25.638 \| good	22.112 \| good	1.436 \| good	8.27 \| good	0.197 \| good
2025-09-09T18:00:00.000Z	27 \| good	5.471 \| good	23.489 \| good	24.728 \| good	1.086 \| good	5.917 \| good	0.206 \| good
2025-09-09T19:00:00.000Z	30 \| good	5.306 \| good	22.74 \| good	31.652 \| good	0.821 \| good	4.832 \| good	0.197 \| good
2025-09-09T20:00:00.000Z	33 \| good	5.248 \| good	22.421 \| good	35.803 \| good	0.866 \| good	4.551 \| good	0.197 \| good
2025-09-09T21:00:00.000Z	37 \| good	5.266 \| good	22.963 \| good	40.44 \| good	0.968 \| good	3.803 \| good	0.197 \| good
2025-09-09T22:00:00.000Z	41 \| good	5.112 \| good	22.117 \| good	43.942 \| good	0.97 \| good	3.046 \| good	0.197 \| good
2025-09-09T23:00:00.000Z	41 \| good	4.989 \| good	21.343 \| good	44.162 \| good	1.078 \| good	2.604 \| good	0.197 \| good
2025-09-10T00:00:00.000Z	41 \| good	4.972 \| good	21.213 \| good	43.759 \| good	1.149 \| good	9.864 \| good	0.196 \| good
2025-09-10T01:00:00.000Z	39 \| good	5.211 \| good	21.658 \| good	42.001 \| good	1.169 \| good	10.735 \| good	0.236 \| good
2025-09-10T02:00:00.000Z	34 \| good	5.948 \| good	25.65 \| good	37.329 \| good	1.714 \| good	14.979 \| good	0.245 \| good
2025-09-10T03:00:00.000Z	34 \| good	5.948 \| good	25.65 \| good	37.329 \| good	1.714 \| good	14.979 \| good	0.245 \| good
2025-09-09T17:00:00.000Z	37 \| good	5.505 \| good	23.754 \| good	40.078 \| good	2.322 \| good	5.878 \| good	0.216 \| good
2025-09-09T18:00:00.000Z	41 \| good	4.891 \| good	21.092 \| good	43.889 \| good	2.339 \| good	3.811 \| good	0.199 \| good
2025-09-09T19:00:00.000Z	43 \| good	5.748 \| good	24.905 \| good	45.794 \| good	2.564 \| good	3.571 \| good	0.196 \| good
2025-09-09T20:00:00.000Z	44 \| good	7.335 \| good	32.085 \| good	47.072 \| good	2.789 \| good	3.332 \| good	0.193 \| good
2025-09-09T21:00:00.000Z	44 \| good	8.12 \| good	35.516 \| good	47.96 \| good	3.015 \| good	3.093 \| good	0.19 \| good
2025-09-09T22:00:00.000Z	43 \| good	7.137 \| good	31.75 \| good	45.926 \| good	3.222 \| good	5.974 \| good	0.209 \| good
2025-09-09T23:00:00.000Z	40 \| good	6.678 \| good	29.76 \| good	42.628 \| good	3.43 \| good	8.856 \| good	0.228 \| good
2025-09-10T00:00:00.000Z	56 \| moderate	12.253 \| fine	55.408 \| fine	31.085 \| good	3.638 \| good	11.738 \| good	0.247 \| good
2025-09-10T01:00:00.000Z	66 \| moderate	16.926 \| fine	75.391 \| fine	21.286 \| good	3.917 \| good	15.878 \| good	0.273 \| good
2025-09-10T02:00:00.000Z	67 \| moderate	18.413 \| fine	81.299 \| fine	16.362 \| good	4.196 \| good	20.019 \| good	0.298 \| good
2025-09-10T03:00:00.000Z	67 \| moderate	18.146 \| fine	79.774 \| fine	10.19 \| good	4.475 \| good	24.16 \| good	0.323 \| good
2025-09-10T04:00:00.000Z	69 \| moderate	18.923 \| fine	83.853 \| fine	7.655 \| good	4.502 \| good	22.244 \| good	0.311 \| good
2025-09-10T05:00:00.000Z	67 \| moderate	18.459 \| fine	81.354 \| fine	9.557 \| good	4.53 \| good	20.327 \| good	0.298 \| good
2025-09-10T06:00:00.000Z	58 \| moderate	13.168 \| fine	59.401 \| fine	15.074 \| good	4.557 \| good	18.411 \| good	0.285 \| good
2025-09-10T07:00:00.000Z	52 \| moderate	10.225 \| good	45.606 \| good	21.584 \| good	4.285 \| good	16.909 \| good	0.273 \| good
2025-09-10T08:00:00.000Z	49 \| good	9.084 \| good	40.022 \| good	21.455 \| good	4.014 \| good	15.407 \| good	0.262 \| good
2025-09-10T09:00:00.000Z	44 \| good	7.942 \| good	34.714 \| good	17.152 \| good	3.742 \| good	13.905 \| good	0.25 \| good
2025-09-10T10:00:00.000Z	44 \| good	7.817 \| good	34.358 \| good	12.601 \| good	3.589 \| good	15.22 \| good	0.257 \| good
2025-09-10T11:00:00.000Z	49 \| good	8.896 \| good	39.215 \| good	7.235 \| good	3.436 \| good	16.535 \| good	0.265 \| good
2025-09-10T12:00:00.000Z	56 \| moderate	11.899 \| good	53.353 \| good	4.845 \| good	3.283 \| good	17.85 \| good	0.272 \| good
2025-09-10T13:00:00.000Z	64 \| moderate	15.98 \| fine	70.98 \| fine	9.318 \| good	3.46 \| good	16.384 \| good	0.279 \| good
2025-09-10T14:00:00.000Z	62 \| moderate	15.347 \| fine	69.062 \| fine	21.945 \| good	3.638 \| good	14.918 \| good	0.287 \| good
2025-09-10T15:00:00.000Z	60 \| moderate	13.602 \| fine	60.983 \| fine	34.45 \| good	3.815 \| good	13.452 \| good	0.294 \| good
2025-09-10T16:00:00.000Z	54 \| moderate	10.929 \| good	48.401 \| good	43.141 \| good	4.018 \| good	10.757 \| good	0.268 \| good
2025-09-10T17:00:00.000Z	52 \| moderate	10.451 \| good	46.052 \| good	48.941 \| good	4.221 \| good	8.062 \| good	0.242 \| good
2025-09-10T18:00:00.000Z	54 \| moderate	11.084 \| good	49.093 \| good	51.882 \| good	4.424 \| good	5.367 \| good	0.215 \| good
2025-09-10T19:00:00.000Z	58 \| moderate	12.324 \| fine	55.346 \| fine	56.535 \| fine	4.188 \| good	4.82 \| good	0.213 \| good
2025-09-10T20:00:00.000Z	61 \| moderate	14.241 \| fine	63.889 \| fine	58.378 \| fine	3.953 \| good	4.273 \| good	0.21 \| good
2025-09-10T21:00:00.000Z	64 \| moderate	15.205 \| fine	68.179 \| fine	58.783 \| fine	3.717 \| good	3.725 \| good	0.208 \| good
2025-09-10T22:00:00.000Z	64 \| moderate	10.326 \| good	45.933 \| good	59.244 \| fine	3.502 \| good	7.952 \| good	0.24 \| good
2025-09-10T23:00:00.000Z	54 \| moderate	8.329 \| good	36.563 \| good	56.227 \| fine	3.287 \| good	12.178 \| good	0.272 \| good
2025-09-11T00:00:00.000Z	61 \| moderate	7.356 \| good	32.744 \| good	58.455 \| fine	3.072 \| good	16.405 \| good	0.304 \| good
2025-09-11T01:00:00.000Z	56 \| moderate	12.301 \| fine	54.939 \| good	51.318 \| good	2.992 \| good	17.357 \| good	0.313 \| good
2025-09-11T02:00:00.000Z	56 \| moderate	11.866 \| good	53.073 \| good	48.259 \| good	2.913 \| good	18.309 \| good	0.323 \| good
2025-09-11T03:00:00.000Z	54 \| moderate	10.599 \| good	46.949 \| good	43.476 \| good	2.833 \| good	19.261 \| good	0.332 \| good
2025-09-11T04:00:00.000Z	54 \| moderate	10.714 \| good	47.474 \| good	37.594 \| good	2.918 \| good	18.332 \| good	0.322 \| good
2025-09-11T05:00:00.000Z	54 \| moderate	10.545 \| good	46.579 \| good	34.932 \| good	3.003 \| good	17.403 \| good	0.312 \| good
2025-09-11T06:00:00.000Z	56 \| moderate	12.29 \| fine	55.603 \| fine	35.604 \| good	3.088 \| good	16.475 \| good	0.301 \| good
2025-09-11T07:00:00.000Z	56 \| moderate	12.467 \| fine	56.333 \| fine	33.295 \| good	3.111 \| good	16.789 \| good	0.297 \| good
2025-09-11T08:00:00.000Z	60 \| moderate	14.113 \| fine	63.195 \| fine	30.629 \| good	3.134 \| good	17.103 \| good	0.294 \| good
2025-09-11T09:00:00.000Z	60 \| moderate	14.055 \| fine	62.918 \| fine	23.317 \| good	3.158 \| good	17.417 \| good	0.29 \| good
2025-09-11T10:00:00.000Z	52 \| moderate	10.36 \| good	45.986 \| good	22.821 \| good	3.103 \| good	18.844 \| good	0.296 \| good
2025-09-11T11:00:00.000Z	58 \| moderate	12.953 \| fine	58.195 \| fine	19.989 \| good	3.048 \| good	20.272 \| good	0.302 \| good
2025-09-11T12:00:00.000Z	60 \| moderate	13.681 \| fine	61.422 \| fine	18.708 \| good	2.993 \| good	21.699 \| good	0.308 \| good
2025-09-11T13:00:00.000Z	62 \| moderate	14.799 \| fine	66.228 \| fine	24.762 \| good	3.314 \| good	17.296 \| good	0.283 \| good
2025-09-11T14:00:00.000Z	58 \| moderate	12.792 \| fine	57.846 \| fine	32.33 \| good	3.634 \| good	12.893 \| good	0.257 \| good
2025-09-11T15:00:00.000Z	56 \| moderate	12.039 \| good	53.982 \| good	38.413 \| good	3.955 \| good	8.489 \| good	0.232 \| good
2025-09-11T16:00:00.000Z	58 \| moderate	12.51 \| fine	56.329 \| fine	44.008 \| good	3.418 \| good	6.385 \| good	0.219 \| good

Live air quality index in Mount Prospect, Illinois today

Major air pollutants in Mount Prospect, 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

Prospect Heights, Illinois

Arlington Heights, Illinois

Des Plaines, Illinois

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Elk Grove Village, Illinois

Wheeling, Illinois

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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 Mount Prospect, Illinois at the moment?