What is the current level of PM10 in Mount Vernon, Illinois?

Mount Vernon, Illinois currently has a PM10 concentration of 75.248 μg/m3.

What is the current level of sulfur dioxide (SO2) in Mount Vernon, Illinois?

The current sulfur dioxide (SO2) concentration in Mount Vernon, Illinois is 0.904 ppb.

What is the current level of ozone (O3) in Mount Vernon, Illinois?

Mount Vernon, Illinois currently has an ozone (O3) concentration of 7.579 ppm.

What is the current level of nitrogen dioxide (NO2) in Mount Vernon, Illinois?

The current level of nitrogen dioxide (NO2) in Mount Vernon, Illinois is 7.164 ppb.

Current air quality index in Mount Vernon, Illinois today

Q: What is the PM2.5 concentration in Mount Vernon, Illinois right now?

Mount Vernon, Illinois currently has a PM2.5 concentration of 15.794 μg/m3.

Stay updated with real-time air quality in Mount Vernon, 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)

Moderate

Mount Vernon, Illinois

Last updated: ... (Local time)

Common air pollutants in Mount Vernon, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

15.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

75.25 μg/m³

155

255

425

605+

Ozone (O₃)

7.58 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.16 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

Mount Vernon, Illinois

Scroll To Air Quality Map

Track live Mount Vernon, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T11:00:00.000Z	49 \| good	9.367 \| good	42.759 \| good	10.475 \| good	0.888 \| good	11.342 \| good	0.244 \| good
2025-12-05T12:00:00.000Z	54 \| moderate	10.787 \| good	47.175 \| good	5.637 \| good	0.852 \| good	12.382 \| good	0.291 \| good
2025-12-05T13:00:00.000Z	54 \| moderate	10.617 \| good	46.047 \| good	6.807 \| good	0.779 \| good	15.373 \| good	0.324 \| good
2025-12-05T14:00:00.000Z	58 \| moderate	12.722 \| fine	43.092 \| good	13.847 \| good	0.834 \| good	13.132 \| good	0.432 \| good
2025-12-05T15:00:00.000Z	60 \| moderate	13.503 \| fine	47.899 \| good	13.365 \| good	0.68 \| good	7.443 \| good	0.348 \| good
2025-12-05T16:00:00.000Z	60 \| moderate	13.874 \| fine	52.941 \| good	13.378 \| good	0.664 \| good	6.863 \| good	0.301 \| good
2025-12-05T17:00:00.000Z	62 \| moderate	15.269 \| fine	64.975 \| fine	15.645 \| good	1.169 \| good	6.625 \| good	0.299 \| good
2025-12-05T18:00:00.000Z	62 \| moderate	14.568 \| fine	50.738 \| good	20.505 \| good	0.814 \| good	6.663 \| good	0.262 \| good
2025-12-05T19:00:00.000Z	60 \| moderate	14.293 \| fine	65.059 \| fine	21.942 \| good	1.096 \| good	6.813 \| good	0.228 \| good
2025-12-05T20:00:00.000Z	58 \| moderate	12.977 \| fine	56.68 \| fine	24.658 \| good	0.641 \| good	4.987 \| good	0.252 \| good
2025-12-05T21:00:00.000Z	58 \| moderate	12.596 \| fine	60.839 \| fine	26.669 \| good	0.586 \| good	6.361 \| good	0.228 \| good
2025-12-05T22:00:00.000Z	49 \| good	9.329 \| good	43.831 \| good	27.878 \| good	1.29 \| good	3.838 \| good	0.262 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.101 \| good	45.439 \| good	27.88 \| good	0.76 \| good	5.669 \| good	0.306 \| good
2025-12-06T00:00:00.000Z	49 \| good	9.241 \| good	39.157 \| good	22.815 \| good	0.989 \| good	8.297 \| good	0.355 \| good
2025-12-06T01:00:00.000Z	44 \| good	7.866 \| good	38.291 \| good	23.861 \| good	1.358 \| good	10.145 \| good	0.34 \| good
2025-12-06T02:00:00.000Z	44 \| good	8.317 \| good	44.508 \| good	22.589 \| good	0.805 \| good	12.662 \| good	0.32 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	10.306 \| good	50.439 \| good	17.968 \| good	0.971 \| good	10.261 \| good	0.274 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.434 \| good	48.848 \| good	19.313 \| good	1.037 \| good	9.552 \| good	0.274 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	11.185 \| good	42.258 \| good	19.846 \| good	0.734 \| good	9.893 \| good	0.289 \| good
2025-12-06T06:00:00.000Z	52 \| moderate	10.146 \| good	43.161 \| good	16.446 \| good	1.077 \| good	9.605 \| good	0.231 \| good
2025-12-06T07:00:00.000Z	53 \| moderate	9.976 \| good	58.942 \| fine	17.247 \| good	1.163 \| good	10.374 \| good	0.207 \| good
2025-12-06T08:00:00.000Z	54 \| moderate	11.403 \| good	56.231 \| fine	14.446 \| good	0.718 \| good	10.697 \| good	0.207 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	11.164 \| good	53.573 \| good	12.142 \| good	1.795 \| good	7.504 \| good	0.207 \| good
2025-12-06T10:00:00.000Z	54 \| moderate	11.326 \| good	54.967 \| good	14.638 \| good	1.813 \| good	7.852 \| good	0.207 \| good
2025-12-06T11:00:00.000Z	54 \| moderate	11.356 \| good	36.824 \| good	14.558 \| good	1.44 \| good	6.973 \| good	0.231 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	16.966 \| fine	54.32 \| good	9.649 \| good	1.068 \| good	6.67 \| good	0.207 \| good
2025-12-06T13:00:00.000Z	67 \| moderate	17.873 \| fine	55.903 \| fine	8.882 \| good	0.977 \| good	6.114 \| good	0.23 \| good
2025-12-06T14:00:00.000Z	64 \| moderate	16.265 \| fine	65.205 \| fine	14.129 \| good	0.989 \| good	6.618 \| good	0.287 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	13.757 \| fine	52.885 \| good	15.484 \| good	0.942 \| good	7.841 \| good	0.24 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	14.838 \| fine	31.851 \| good	13.769 \| good	0.835 \| good	5.484 \| good	0.229 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	13.734 \| fine	40.583 \| good	16.355 \| good	1.176 \| good	3.634 \| good	0.254 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	13.603 \| fine	47.867 \| good	17.869 \| good	1.279 \| good	4.375 \| good	0.264 \| good
2025-12-06T19:00:00.000Z	60 \| moderate	14.101 \| fine	48.388 \| good	18.493 \| good	1.547 \| good	3.983 \| good	0.254 \| good
2025-12-06T20:00:00.000Z	66 \| moderate	17.277 \| fine	57.032 \| fine	19.899 \| good	0.992 \| good	5.342 \| good	0.238 \| good
2025-12-06T21:00:00.000Z	64 \| moderate	16.222 \| fine	64.02 \| fine	24.624 \| good	1.086 \| good	4.798 \| good	0.215 \| good
2025-12-06T22:00:00.000Z	52 \| moderate	10.092 \| good	41.508 \| good	23.632 \| good	0.83 \| good	4.491 \| good	0.263 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.454 \| good	50.484 \| good	23.026 \| good	0.612 \| good	7.228 \| good	0.287 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.982 \| good	45.806 \| good	18.175 \| good	0.944 \| good	5.482 \| good	0.297 \| good
2025-12-07T01:00:00.000Z	56 \| moderate	11.801 \| good	44.053 \| good	18.537 \| good	1.003 \| good	5.718 \| good	0.26 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.293 \| fine	56.099 \| fine	17.265 \| good	0.964 \| good	6.316 \| good	0.298 \| good
2025-12-07T03:00:00.000Z	62 \| moderate	15.084 \| fine	57.267 \| fine	16.833 \| good	0.876 \| good	7.284 \| good	0.249 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	15.818 \| fine	55.378 \| fine	19.373 \| good	0.873 \| good	6.171 \| good	0.249 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.424 \| fine	73.602 \| fine	15.912 \| good	0.976 \| good	8.757 \| good	0.298 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.37 \| fine	69.973 \| fine	16.321 \| good	0.936 \| good	8.421 \| good	0.25 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	17.805 \| fine	62.553 \| fine	14.489 \| good	0.992 \| good	8.413 \| good	0.298 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.728 \| fine	65.237 \| fine	10.609 \| good	0.99 \| good	7.758 \| good	0.217 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	16.072 \| fine	55.636 \| fine	6.183 \| good	1.05 \| good	7.563 \| good	0.249 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	15.794 \| fine	75.248 \| fine	7.579 \| good	0.904 \| good	7.164 \| good	0.216 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	15.794 \| fine	75.248 \| fine	7.579 \| good	0.904 \| good	7.164 \| good	0.216 \| good
2025-12-07T11:00:00.000Z	60 \| moderate	13.847 \| fine	62.736 \| fine	7.486 \| good	0.584 \| good	3.984 \| good	0.203 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	13.56 \| fine	61.066 \| fine	7.889 \| good	0.569 \| good	4.126 \| good	0.205 \| good
2025-12-07T13:00:00.000Z	62 \| moderate	14.619 \| fine	65.213 \| fine	9.942 \| good	0.544 \| good	4.457 \| good	0.219 \| good
2025-12-07T14:00:00.000Z	60 \| moderate	14.25 \| fine	63.564 \| fine	17.953 \| good	0.519 \| good	4.788 \| good	0.232 \| good
2025-12-07T15:00:00.000Z	60 \| moderate	14.249 \| fine	63.492 \| fine	20.266 \| good	0.493 \| good	5.12 \| good	0.246 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	14.455 \| fine	65 \| fine	19.758 \| good	0.549 \| good	4.622 \| good	0.238 \| good
2025-12-07T17:00:00.000Z	62 \| moderate	15.121 \| fine	67.492 \| fine	21.114 \| good	0.605 \| good	4.124 \| good	0.23 \| good
2025-12-07T18:00:00.000Z	62 \| moderate	15.427 \| fine	68.937 \| fine	26.184 \| good	0.661 \| good	3.627 \| good	0.222 \| good
2025-12-07T19:00:00.000Z	64 \| moderate	15.916 \| fine	70.859 \| fine	25.803 \| good	0.674 \| good	4.403 \| good	0.228 \| good
2025-12-07T20:00:00.000Z	62 \| moderate	15.394 \| fine	68.572 \| fine	26.66 \| good	0.688 \| good	5.179 \| good	0.234 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	14.681 \| fine	65.564 \| fine	23.996 \| good	0.702 \| good	5.955 \| good	0.239 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	12.743 \| fine	57.202 \| fine	22.663 \| good	0.926 \| good	6.94 \| good	0.244 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	14.027 \| fine	62.807 \| fine	21.933 \| good	1.151 \| good	7.924 \| good	0.249 \| good
2025-12-08T00:00:00.000Z	62 \| moderate	15.342 \| fine	68.862 \| fine	17.226 \| good	1.376 \| good	8.909 \| good	0.253 \| good
2025-12-08T01:00:00.000Z	60 \| moderate	13.851 \| fine	61.93 \| fine	17.022 \| good	1.309 \| good	8.017 \| good	0.243 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	13.339 \| fine	59.73 \| fine	16.612 \| good	1.243 \| good	7.125 \| good	0.232 \| good
2025-12-08T03:00:00.000Z	49 \| good	9.238 \| good	41.175 \| good	19.358 \| good	1.177 \| good	6.234 \| good	0.222 \| good
2025-12-08T04:00:00.000Z	27 \| good	4.86 \| good	20.995 \| good	21.26 \| good	1.082 \| good	5.563 \| good	0.216 \| good
2025-12-08T05:00:00.000Z	18 \| good	2.455 \| good	10.105 \| good	19.366 \| good	0.986 \| good	4.892 \| good	0.21 \| good
2025-12-08T06:00:00.000Z	19 \| good	3.251 \| good	14.011 \| good	19.877 \| good	0.891 \| good	4.221 \| good	0.204 \| good
2025-12-08T07:00:00.000Z	19 \| good	3.299 \| good	14.145 \| good	19.957 \| good	0.908 \| good	3.954 \| good	0.2 \| good
2025-12-08T08:00:00.000Z	22 \| good	3.958 \| good	17.316 \| good	19.694 \| good	0.926 \| good	3.687 \| good	0.195 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.876 \| good	25.479 \| good	17.174 \| good	0.943 \| good	3.421 \| good	0.191 \| good
2025-12-08T10:00:00.000Z	33 \| good	6.454 \| good	28.716 \| good	18.591 \| good	0.958 \| good	3.267 \| good	0.187 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.302 \| good	28.164 \| good	19.091 \| good	0.973 \| good	3.114 \| good	0.183 \| good
2025-12-08T12:00:00.000Z	33 \| good	6.313 \| good	27.896 \| good	19.898 \| good	0.988 \| good	2.96 \| good	0.179 \| good
2025-12-08T13:00:00.000Z	27 \| good	5.427 \| good	23.479 \| good	17.767 \| good	1.09 \| good	2.872 \| good	0.175 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.679 \| good	29.608 \| good	18.979 \| good	1.192 \| good	2.783 \| good	0.172 \| good
2025-12-08T15:00:00.000Z	33 \| good	6.319 \| good	28.272 \| good	18.938 \| good	1.295 \| good	2.694 \| good	0.168 \| good
2025-12-08T16:00:00.000Z	33 \| good	6.455 \| good	28.691 \| good	20.159 \| good	1.396 \| good	2.39 \| good	0.165 \| good
2025-12-08T17:00:00.000Z	38 \| good	7.398 \| good	32.512 \| good	20.034 \| good	1.498 \| good	2.086 \| good	0.162 \| good
2025-12-08T18:00:00.000Z	44 \| good	8.038 \| good	35.341 \| good	23.289 \| good	1.599 \| good	1.782 \| good	0.159 \| good
2025-12-08T19:00:00.000Z	44 \| good	7.544 \| good	33.157 \| good	24.345 \| good	1.471 \| good	1.947 \| good	0.16 \| good
2025-12-08T20:00:00.000Z	38 \| good	6.939 \| good	30.623 \| good	26.007 \| good	1.344 \| good	2.112 \| good	0.161 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.75 \| good	25.268 \| good	25.624 \| good	1.216 \| good	2.277 \| good	0.163 \| good
2025-12-08T22:00:00.000Z	22 \| good	4.13 \| good	18.071 \| good	22.636 \| good	1.197 \| good	5.333 \| good	0.198 \| good
2025-12-08T23:00:00.000Z	17 \| good	3.269 \| good	14.241 \| good	18.278 \| good	1.178 \| good	8.39 \| good	0.233 \| good
2025-12-09T00:00:00.000Z	38 \| good	6.633 \| good	29.549 \| good	12.873 \| good	1.159 \| good	11.446 \| good	0.269 \| good
2025-12-09T01:00:00.000Z	38 \| good	6.598 \| good	29.489 \| good	13.277 \| good	1.278 \| good	9.941 \| good	0.254 \| good
2025-12-09T02:00:00.000Z	33 \| good	6.199 \| good	27.489 \| good	11.368 \| good	1.397 \| good	8.437 \| good	0.24 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.846 \| good	25.313 \| good	10.197 \| good	1.516 \| good	6.932 \| good	0.225 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.256 \| good	27.62 \| good	11.642 \| good	1.679 \| good	5.932 \| good	0.214 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.529 \| good	33.13 \| good	10.82 \| good	1.842 \| good	4.933 \| good	0.203 \| good
2025-12-09T06:00:00.000Z	49 \| good	8.812 \| good	8.959 \| good	23.299 \| good	1.993 \| good	3.917 \| good	0.193 \| good
2025-12-09T07:00:00.000Z	38 \| good	7.322 \| good	32.069 \| good	16.92 \| good	2.04 \| good	3.668 \| good	0.191 \| good
2025-12-09T08:00:00.000Z	44 \| good	8.438 \| good	37.025 \| good	16.502 \| good	2.077 \| good	3.403 \| good	0.19 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.361 \| good	45.924 \| good	19.624 \| good	2.113 \| good	3.139 \| good	0.189 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	10.806 \| good	47.817 \| good	18.516 \| good	1.775 \| good	2.946 \| good	0.192 \| good

Mount Vernon

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Mount Vernon, Illinois

0.23ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently does the air quality data for Mount Vernon, Illinois get updated?

Air quality updates for Mount Vernon, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Mount Vernon, Illinois?

Mount Vernon, Illinois experienced its worst air quality at 08:00:00, 2025-12-07.

When was air quality in Mount Vernon, Illinois the best over the past 24 hours?

The best air quality in Mount Vernon, Illinois was observed at 10:00:00 on 2025-12-06.

What is the air quality in Mount Vernon, Illinois right now?

The air quality in Mount Vernon, Illinois right now is Moderate, with an AQI of 64.

What pollutant is most frequently found in Mount Vernon, Illinois?

In Mount Vernon, Illinois, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Mount Vernon, Illinois is poor?

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

What is the PM_2.5 concentration in Mount Vernon, Illinois right now?

Mount Vernon, Illinois currently has a PM_2.5 concentration of 15.794 μg/m³.

What is the current level of PM₁₀ in Mount Vernon, Illinois?

Mount Vernon, Illinois currently has a PM₁₀ concentration of 75.248 μg/m³.

What is the current level of carbon monoxide (CO) in Mount Vernon, Illinois?

The current carbon monoxide (CO) level in Mount Vernon, Illinois is 0.216 ppm.

What is the current level of sulfur dioxide (SO₂) in Mount Vernon, Illinois?

The current sulfur dioxide (SO₂) concentration in Mount Vernon, Illinois is 0.904 ppb.

What is the current level of ozone (O₃) in Mount Vernon, Illinois?

Mount Vernon, Illinois currently has an ozone (O₃) concentration of 7.579 ppm.

What is the current level of nitrogen dioxide (NO₂) in Mount Vernon, Illinois?

The current level of nitrogen dioxide (NO₂) in Mount Vernon, Illinois is 7.164 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions