What are the current PM10 levels at Ballwin, Missouri?

The current PM10 levels in Ballwin, Missouri are 25.911 μg/m3.

What are the current sulfur dioxide (SO2) levels at Ballwin, Missouri?

The current sulfur dioxide (SO2) levels in Ballwin, Missouri are 0.262 ppb.

What are the current ozone (O3) levels at Ballwin, Missouri?

The current ozone (O3) levels at Ballwin, Missouri is 28.212 ppm.

What are the current nitrogen dioxide (NO2) levels at Ballwin, Missouri?

The current nitrogen dioxide (NO2) levels at Ballwin, Missouri is 2.409 ppb.

Real-time air quality index in Ballwin, Missouri today

Name: Live air pollution levels in Ballwin, Missouri today
Creator: Ambee

Stay updated with real-time air quality in Ballwin, Missouri 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

Ballwin, Missouri

Last updated: ... (Local time)

Common air pollutants in Ballwin, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.91 μg/m³

155

255

425

605+

Ozone (O₃)

28.21 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Ballwin, Missouri

Get Live Pollen Counts

Ballwin, Missouri

Scroll To Air Quality Map

Track live Ballwin, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T19:00:00.000Z	39 \| good	5.037 \| good	17.555 \| good	42.197 \| good	1.504 \| good	6.825 \| good	0.244 \| good
2025-09-03T20:00:00.000Z	41 \| good	4.977 \| good	20.324 \| good	44.283 \| good	0.931 \| good	5.478 \| good	0.195 \| good
2025-09-03T21:00:00.000Z	44 \| good	4.461 \| good	14.8 \| good	47.472 \| good	1.101 \| good	5.272 \| good	0.195 \| good
2025-09-03T22:00:00.000Z	44 \| good	6.974 \| good	26.124 \| good	46.559 \| good	1.054 \| good	4.578 \| good	0.195 \| good
2025-09-03T23:00:00.000Z	44 \| good	3.655 \| good	19.088 \| good	47.919 \| good	1.156 \| good	4.977 \| good	0.252 \| good
2025-09-04T00:00:00.000Z	44 \| good	5.267 \| good	40.215 \| good	46.749 \| good	0.513 \| good	7.393 \| good	0.195 \| good
2025-09-04T01:00:00.000Z	38 \| good	6.832 \| good	36.483 \| good	40.397 \| good	0.451 \| good	2.687 \| good	0.195 \| good
2025-09-04T02:00:00.000Z	36 \| good	5.606 \| good	24.374 \| good	38.971 \| good	0.625 \| good	2.804 \| good	0.192 \| good
2025-09-04T03:00:00.000Z	35 \| good	6.293 \| good	29.684 \| good	38.282 \| good	0.71 \| good	3.341 \| good	0.236 \| good
2025-09-04T04:00:00.000Z	31 \| good	4.268 \| good	17.667 \| good	34.12 \| good	0.637 \| good	2.197 \| good	0.195 \| good
2025-09-04T05:00:00.000Z	30 \| good	5.228 \| good	19.295 \| good	31.635 \| good	0.582 \| good	1.749 \| good	0.195 \| good
2025-09-04T06:00:00.000Z	49 \| good	9.264 \| good	48.219 \| good	26.879 \| good	0.356 \| good	1.4 \| good	0.195 \| good
2025-09-04T07:00:00.000Z	44 \| good	7.504 \| good	36.521 \| good	24.16 \| good	0.353 \| good	1.388 \| good	0.195 \| good
2025-09-04T08:00:00.000Z	44 \| good	8.321 \| good	27.819 \| good	24.786 \| good	0.35 \| good	1.379 \| good	0.195 \| good
2025-09-04T09:00:00.000Z	62 \| moderate	14.546 \| fine	64.165 \| fine	17.276 \| good	0.515 \| good	2.523 \| good	0.234 \| good
2025-09-04T10:00:00.000Z	64 \| moderate	15.996 \| fine	67.237 \| fine	18.159 \| good	0.337 \| good	2.768 \| good	0.231 \| good
2025-09-04T11:00:00.000Z	62 \| moderate	15.421 \| fine	37.34 \| good	17.656 \| good	0.656 \| good	4.12 \| good	0.234 \| good
2025-09-04T12:00:00.000Z	62 \| moderate	15.321 \| fine	59.705 \| fine	18.138 \| good	0.294 \| good	5.071 \| good	0.286 \| good
2025-09-04T13:00:00.000Z	62 \| moderate	14.715 \| fine	65.835 \| fine	24.259 \| good	0.525 \| good	2.758 \| good	0.207 \| good
2025-09-04T14:00:00.000Z	64 \| moderate	15.807 \| fine	73.278 \| fine	18.646 \| good	0.309 \| good	3.888 \| good	0.299 \| good
2025-09-04T15:00:00.000Z	54 \| moderate	10.555 \| good	54.212 \| good	23.743 \| good	0.552 \| good	3.024 \| good	0.294 \| good
2025-09-04T16:00:00.000Z	52 \| moderate	10.08 \| good	47.728 \| good	26.013 \| good	0.441 \| good	3.834 \| good	0.241 \| good
2025-09-04T17:00:00.000Z	66 \| moderate	16.928 \| fine	66.681 \| fine	29.169 \| good	0.448 \| good	3.651 \| good	0.241 \| good
2025-09-04T18:00:00.000Z	58 \| moderate	12.646 \| fine	38.889 \| good	33.727 \| good	0.483 \| good	4.548 \| good	0.291 \| good
2025-09-04T19:00:00.000Z	60 \| moderate	13.609 \| fine	58.161 \| fine	34.559 \| good	0.51 \| good	4.801 \| good	0.289 \| good
2025-09-04T20:00:00.000Z	62 \| moderate	14.51 \| fine	50.898 \| good	37.206 \| good	0.928 \| good	4.986 \| good	0.294 \| good
2025-09-04T21:00:00.000Z	44 \| good	8.407 \| good	40.577 \| good	38.229 \| good	0.665 \| good	5.449 \| good	0.294 \| good
2025-09-04T22:00:00.000Z	52 \| moderate	10.068 \| good	47.501 \| good	41.184 \| good	2.717 \| good	4.487 \| good	0.294 \| good
2025-09-04T23:00:00.000Z	58 \| moderate	12.595 \| fine	64.419 \| fine	42.188 \| good	7.589 \| good	4.594 \| good	0.297 \| good
2025-09-05T00:00:00.000Z	54 \| moderate	10.574 \| good	60.296 \| fine	43.672 \| good	4.266 \| good	5.779 \| good	0.262 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.815 \| fine	62.098 \| fine	34.174 \| good	4.063 \| good	6.867 \| good	0.353 \| good
2025-09-05T02:00:00.000Z	58 \| moderate	12.877 \| fine	55.337 \| fine	38.287 \| good	3.615 \| good	9.383 \| good	0.395 \| good
2025-09-05T03:00:00.000Z	49 \| good	9.226 \| good	37.31 \| good	30.114 \| good	2.765 \| good	15.759 \| good	0.348 \| good
2025-09-05T04:00:00.000Z	54 \| moderate	10.807 \| good	36.526 \| good	28.011 \| good	1.721 \| good	9.377 \| good	0.345 \| good
2025-09-05T05:00:00.000Z	56 \| moderate	12.277 \| fine	38.562 \| good	25.596 \| good	0.957 \| good	9.487 \| good	0.345 \| good
2025-09-05T06:00:00.000Z	52 \| moderate	10.063 \| good	54.904 \| good	22.828 \| good	0.657 \| good	10.195 \| good	0.289 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	10.557 \| good	53.427 \| good	19.97 \| good	0.669 \| good	9.843 \| good	0.289 \| good
2025-09-05T08:00:00.000Z	54 \| moderate	11.336 \| good	42.789 \| good	24.89 \| good	0.679 \| good	9.926 \| good	0.289 \| good
2025-09-05T09:00:00.000Z	60 \| moderate	13.663 \| fine	48.629 \| good	22.383 \| good	0.965 \| good	6.748 \| good	0.283 \| good
2025-09-05T10:00:00.000Z	60 \| moderate	14.403 \| fine	57.01 \| fine	17.467 \| good	0.939 \| good	4.04 \| good	0.283 \| good
2025-09-05T11:00:00.000Z	60 \| moderate	13.9 \| fine	54.723 \| good	13.709 \| good	0.833 \| good	5.722 \| good	0.286 \| good
2025-09-05T12:00:00.000Z	58 \| moderate	13.411 \| fine	67.24 \| fine	15.909 \| good	0.44 \| good	5.2 \| good	0.269 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	10.559 \| good	41.745 \| good	21.608 \| good	0.392 \| good	5.351 \| good	0.286 \| good
2025-09-05T14:00:00.000Z	58 \| moderate	13.31 \| fine	52.316 \| good	23.067 \| good	0.394 \| good	4.006 \| good	0.291 \| good
2025-09-05T15:00:00.000Z	49 \| good	8.712 \| good	39.455 \| good	24.266 \| good	0.415 \| good	3.027 \| good	0.335 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	10.547 \| good	45.036 \| good	26.082 \| good	0.24 \| good	2.232 \| good	0.294 \| good
2025-09-05T17:00:00.000Z	33 \| good	5.723 \| good	25.911 \| good	28.212 \| good	0.262 \| good	2.409 \| good	0.291 \| good
2025-09-05T18:00:00.000Z	38 \| good	6.502 \| good	29.912 \| good	30.344 \| good	0.272 \| good	3.137 \| good	0.231 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.723 \| good	25.911 \| good	28.212 \| good	0.262 \| good	2.409 \| good	0.291 \| good
2025-09-04T04:00:00.000Z	34 \| good	5.118 \| good	22.13 \| good	36.736 \| good	0.486 \| good	3.902 \| good	0.177 \| good
2025-09-04T05:00:00.000Z	33 \| good	5.246 \| good	22.635 \| good	36.074 \| good	0.484 \| good	4.234 \| good	0.182 \| good
2025-09-04T06:00:00.000Z	31 \| good	3.52 \| good	15.897 \| good	34.277 \| good	0.482 \| good	4.566 \| good	0.186 \| good
2025-09-04T07:00:00.000Z	30 \| good	4.656 \| good	19.923 \| good	32.157 \| good	0.478 \| good	4.41 \| good	0.185 \| good
2025-09-04T08:00:00.000Z	27 \| good	3.321 \| good	14.68 \| good	29.366 \| good	0.473 \| good	4.253 \| good	0.185 \| good
2025-09-04T09:00:00.000Z	25 \| good	2.933 \| good	12.314 \| good	27.322 \| good	0.468 \| good	4.097 \| good	0.185 \| good
2025-09-04T10:00:00.000Z	25 \| good	3.202 \| good	13.839 \| good	26.635 \| good	0.474 \| good	3.94 \| good	0.188 \| good
2025-09-04T11:00:00.000Z	27 \| good	4.789 \| good	20.471 \| good	19.33 \| good	0.48 \| good	3.784 \| good	0.192 \| good
2025-09-04T12:00:00.000Z	33 \| good	5.724 \| good	24.917 \| good	18.637 \| good	0.486 \| good	3.628 \| good	0.195 \| good
2025-09-04T13:00:00.000Z	38 \| good	6.712 \| good	29.872 \| good	22.497 \| good	0.57 \| good	3.24 \| good	0.202 \| good
2025-09-04T14:00:00.000Z	38 \| good	7.072 \| good	31.357 \| good	29.552 \| good	0.655 \| good	2.852 \| good	0.209 \| good
2025-09-04T15:00:00.000Z	38 \| good	6.672 \| good	29.59 \| good	37.273 \| good	0.739 \| good	2.463 \| good	0.216 \| good
2025-09-04T16:00:00.000Z	41 \| good	6.643 \| good	29.287 \| good	44.392 \| good	0.673 \| good	1.923 \| good	0.212 \| good
2025-09-04T17:00:00.000Z	44 \| good	5.321 \| good	23.642 \| good	48.017 \| good	0.606 \| good	1.382 \| good	0.209 \| good
2025-09-04T18:00:00.000Z	46 \| good	4.615 \| good	19.774 \| good	50.038 \| good	0.54 \| good	0.841 \| good	0.205 \| good
2025-09-04T19:00:00.000Z	47 \| good	4.88 \| good	21.173 \| good	51.19 \| good	0.507 \| good	0.84 \| good	0.202 \| good
2025-09-04T20:00:00.000Z	49 \| good	4.623 \| good	20.145 \| good	53.119 \| good	0.474 \| good	0.839 \| good	0.2 \| good
2025-09-04T21:00:00.000Z	47 \| good	2.591 \| good	10.682 \| good	51.284 \| good	0.441 \| good	0.837 \| good	0.197 \| good
2025-09-04T22:00:00.000Z	48 \| good	4.217 \| good	18.485 \| good	52.425 \| good	0.481 \| good	2.211 \| good	0.211 \| good
2025-09-04T23:00:00.000Z	46 \| good	1.941 \| good	7.853 \| good	50.134 \| good	0.52 \| good	3.585 \| good	0.224 \| good
2025-09-05T00:00:00.000Z	40 \| good	4.04 \| good	17.338 \| good	42.766 \| good	0.56 \| good	4.959 \| good	0.237 \| good
2025-09-05T01:00:00.000Z	35 \| good	3.813 \| good	16.533 \| good	38.454 \| good	0.629 \| good	7.529 \| good	0.266 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.6 \| good	42.507 \| good	39.266 \| good	0.698 \| good	10.099 \| good	0.294 \| good
2025-09-05T03:00:00.000Z	56 \| moderate	12.437 \| fine	55.853 \| fine	38.828 \| good	0.767 \| good	12.669 \| good	0.323 \| good
2025-09-05T04:00:00.000Z	52 \| moderate	9.641 \| good	42.604 \| good	37.043 \| good	0.814 \| good	10.494 \| good	0.299 \| good
2025-09-05T05:00:00.000Z	38 \| good	7.093 \| good	31.358 \| good	33.553 \| good	0.86 \| good	8.32 \| good	0.275 \| good
2025-09-05T06:00:00.000Z	44 \| good	7.522 \| good	33.109 \| good	29.554 \| good	0.907 \| good	6.146 \| good	0.252 \| good
2025-09-05T07:00:00.000Z	33 \| good	5.944 \| good	26.054 \| good	28.743 \| good	0.752 \| good	5.022 \| good	0.236 \| good
2025-09-05T08:00:00.000Z	26 \| good	3.584 \| good	15.762 \| good	27.968 \| good	0.598 \| good	3.899 \| good	0.22 \| good
2025-09-05T09:00:00.000Z	23 \| good	2.386 \| good	9.575 \| good	24.919 \| good	0.444 \| good	2.775 \| good	0.204 \| good
2025-09-05T10:00:00.000Z	22 \| good	3.842 \| good	17 \| good	22.961 \| good	0.399 \| good	2.686 \| good	0.201 \| good
2025-09-05T11:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.828 \| good	0.354 \| good	2.596 \| good	0.198 \| good
2025-09-05T12:00:00.000Z	33 \| good	6.006 \| good	26.839 \| good	26.299 \| good	0.309 \| good	2.507 \| good	0.196 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	11.012 \| good	48.741 \| good	33.07 \| good	0.398 \| good	2.295 \| good	0.199 \| good
2025-09-05T14:00:00.000Z	58 \| moderate	13.48 \| fine	60.868 \| fine	32.656 \| good	0.488 \| good	2.082 \| good	0.202 \| good
2025-09-05T15:00:00.000Z	60 \| moderate	13.929 \| fine	62.462 \| fine	29.789 \| good	0.578 \| good	1.87 \| good	0.205 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	10.878 \| good	48.258 \| good	28.278 \| good	0.562 \| good	1.612 \| good	0.199 \| good
2025-09-05T17:00:00.000Z	49 \| good	9.348 \| good	41.415 \| good	27.867 \| good	0.546 \| good	1.355 \| good	0.193 \| good
2025-09-05T18:00:00.000Z	28 \| good	5.255 \| good	22.732 \| good	30.022 \| good	0.53 \| good	1.097 \| good	0.187 \| good
2025-09-05T19:00:00.000Z	33 \| good	5.695 \| good	25.104 \| good	33.281 \| good	0.517 \| good	1.24 \| good	0.186 \| good
2025-09-05T20:00:00.000Z	32 \| good	5.178 \| good	22.333 \| good	34.979 \| good	0.504 \| good	1.384 \| good	0.186 \| good
2025-09-05T21:00:00.000Z	29 \| good	4.589 \| good	19.929 \| good	30.621 \| good	0.491 \| good	1.527 \| good	0.185 \| good
2025-09-05T22:00:00.000Z	31 \| good	5.294 \| good	22.722 \| good	32.58 \| good	0.498 \| good	2.927 \| good	0.2 \| good
2025-09-05T23:00:00.000Z	29 \| good	3.337 \| good	14.351 \| good	31.344 \| good	0.505 \| good	4.326 \| good	0.216 \| good
2025-09-06T00:00:00.000Z	33 \| good	5.661 \| good	5.774 \| good	33.742 \| good	0.507 \| good	5.675 \| good	0.231 \| good
2025-09-06T01:00:00.000Z	33 \| good	1.649 \| good	6.823 \| good	36.228 \| good	0.51 \| good	6.823 \| good	0.242 \| good
2025-09-06T02:00:00.000Z	31 \| good	3.392 \| good	14.719 \| good	34.456 \| good	0.509 \| good	7.921 \| good	0.252 \| good
2025-09-06T03:00:00.000Z	31 \| good	5.076 \| good	22.266 \| good	32.852 \| good	0.508 \| good	9.018 \| good	0.263 \| good

Ballwin

Empower business decisions with accurate air quality data

Ballwin, Missouri air quality map: Real-time AQI near you

0.19ppm

How accurate is Missouri, USA air quality data?

Air quality measurements for Missouri, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Ballwin, Missouri updated?

Air quality data for Ballwin, Missouri is updated on an hourly basis.

When did Ballwin, Missouri experience the worst air quality in the last 24 hours?

The worst air quality in Ballwin, Missouri was recorded at 08:00:00 on 2025-09-04.

When did Ballwin, Missouri have its best air quality in the last 24 hours?

The best air quality in Ballwin, Missouri was recorded at 05:00:00 on 2025-09-05.

What is the real-time air quality index for Ballwin, Missouri?

The real-time air quality index in Ballwin, Missouri is 33, currently categorized as Good.

Which pollutant is found most often in Ballwin, Missouri?

The most common pollutant in Ballwin, Missouri is PM2.5.

What can I do if the air quality in Ballwin, Missouri is poor?

If the air quality in Ballwin, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Ballwin, Missouri?

The measured PM_2.5 levels in Ballwin, Missouri at present are 5.723 μg/m³.

What are the current PM₁₀ levels at Ballwin, Missouri?

The current PM₁₀ levels in Ballwin, Missouri are 25.911 μg/m³.

What are the current carbon monoxide (CO) levels at Ballwin, Missouri?

The current carbon monoxide (CO) level in Ballwin, Missouri is 0.291 ppm.

What are the current sulfur dioxide (SO₂) levels at Ballwin, Missouri?

The current sulfur dioxide (SO₂) levels in Ballwin, Missouri are 0.262 ppb.

What are the current ozone (O₃) levels at Ballwin, Missouri?

The current ozone (O₃) levels at Ballwin, Missouri is 28.212 ppm.

What are the current nitrogen dioxide (NO₂) levels at Ballwin, Missouri?

The current nitrogen dioxide (NO₂) levels at Ballwin, Missouri is 2.409 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T19:00:00.000Z	39 \| good	5.037 \| good	17.555 \| good	42.197 \| good	1.504 \| good	6.825 \| good	0.244 \| good
2025-09-03T20:00:00.000Z	41 \| good	4.977 \| good	20.324 \| good	44.283 \| good	0.931 \| good	5.478 \| good	0.195 \| good
2025-09-03T21:00:00.000Z	44 \| good	4.461 \| good	14.8 \| good	47.472 \| good	1.101 \| good	5.272 \| good	0.195 \| good
2025-09-03T22:00:00.000Z	44 \| good	6.974 \| good	26.124 \| good	46.559 \| good	1.054 \| good	4.578 \| good	0.195 \| good
2025-09-03T23:00:00.000Z	44 \| good	3.655 \| good	19.088 \| good	47.919 \| good	1.156 \| good	4.977 \| good	0.252 \| good
2025-09-04T00:00:00.000Z	44 \| good	5.267 \| good	40.215 \| good	46.749 \| good	0.513 \| good	7.393 \| good	0.195 \| good
2025-09-04T01:00:00.000Z	38 \| good	6.832 \| good	36.483 \| good	40.397 \| good	0.451 \| good	2.687 \| good	0.195 \| good
2025-09-04T02:00:00.000Z	36 \| good	5.606 \| good	24.374 \| good	38.971 \| good	0.625 \| good	2.804 \| good	0.192 \| good
2025-09-04T03:00:00.000Z	35 \| good	6.293 \| good	29.684 \| good	38.282 \| good	0.71 \| good	3.341 \| good	0.236 \| good
2025-09-04T04:00:00.000Z	31 \| good	4.268 \| good	17.667 \| good	34.12 \| good	0.637 \| good	2.197 \| good	0.195 \| good
2025-09-04T05:00:00.000Z	30 \| good	5.228 \| good	19.295 \| good	31.635 \| good	0.582 \| good	1.749 \| good	0.195 \| good
2025-09-04T06:00:00.000Z	49 \| good	9.264 \| good	48.219 \| good	26.879 \| good	0.356 \| good	1.4 \| good	0.195 \| good
2025-09-04T07:00:00.000Z	44 \| good	7.504 \| good	36.521 \| good	24.16 \| good	0.353 \| good	1.388 \| good	0.195 \| good
2025-09-04T08:00:00.000Z	44 \| good	8.321 \| good	27.819 \| good	24.786 \| good	0.35 \| good	1.379 \| good	0.195 \| good
2025-09-04T09:00:00.000Z	62 \| moderate	14.546 \| fine	64.165 \| fine	17.276 \| good	0.515 \| good	2.523 \| good	0.234 \| good
2025-09-04T10:00:00.000Z	64 \| moderate	15.996 \| fine	67.237 \| fine	18.159 \| good	0.337 \| good	2.768 \| good	0.231 \| good
2025-09-04T11:00:00.000Z	62 \| moderate	15.421 \| fine	37.34 \| good	17.656 \| good	0.656 \| good	4.12 \| good	0.234 \| good
2025-09-04T12:00:00.000Z	62 \| moderate	15.321 \| fine	59.705 \| fine	18.138 \| good	0.294 \| good	5.071 \| good	0.286 \| good
2025-09-04T13:00:00.000Z	62 \| moderate	14.715 \| fine	65.835 \| fine	24.259 \| good	0.525 \| good	2.758 \| good	0.207 \| good
2025-09-04T14:00:00.000Z	64 \| moderate	15.807 \| fine	73.278 \| fine	18.646 \| good	0.309 \| good	3.888 \| good	0.299 \| good
2025-09-04T15:00:00.000Z	54 \| moderate	10.555 \| good	54.212 \| good	23.743 \| good	0.552 \| good	3.024 \| good	0.294 \| good
2025-09-04T16:00:00.000Z	52 \| moderate	10.08 \| good	47.728 \| good	26.013 \| good	0.441 \| good	3.834 \| good	0.241 \| good
2025-09-04T17:00:00.000Z	66 \| moderate	16.928 \| fine	66.681 \| fine	29.169 \| good	0.448 \| good	3.651 \| good	0.241 \| good
2025-09-04T18:00:00.000Z	58 \| moderate	12.646 \| fine	38.889 \| good	33.727 \| good	0.483 \| good	4.548 \| good	0.291 \| good
2025-09-04T19:00:00.000Z	60 \| moderate	13.609 \| fine	58.161 \| fine	34.559 \| good	0.51 \| good	4.801 \| good	0.289 \| good
2025-09-04T20:00:00.000Z	62 \| moderate	14.51 \| fine	50.898 \| good	37.206 \| good	0.928 \| good	4.986 \| good	0.294 \| good
2025-09-04T21:00:00.000Z	44 \| good	8.407 \| good	40.577 \| good	38.229 \| good	0.665 \| good	5.449 \| good	0.294 \| good
2025-09-04T22:00:00.000Z	52 \| moderate	10.068 \| good	47.501 \| good	41.184 \| good	2.717 \| good	4.487 \| good	0.294 \| good
2025-09-04T23:00:00.000Z	58 \| moderate	12.595 \| fine	64.419 \| fine	42.188 \| good	7.589 \| good	4.594 \| good	0.297 \| good
2025-09-05T00:00:00.000Z	54 \| moderate	10.574 \| good	60.296 \| fine	43.672 \| good	4.266 \| good	5.779 \| good	0.262 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.815 \| fine	62.098 \| fine	34.174 \| good	4.063 \| good	6.867 \| good	0.353 \| good
2025-09-05T02:00:00.000Z	58 \| moderate	12.877 \| fine	55.337 \| fine	38.287 \| good	3.615 \| good	9.383 \| good	0.395 \| good
2025-09-05T03:00:00.000Z	49 \| good	9.226 \| good	37.31 \| good	30.114 \| good	2.765 \| good	15.759 \| good	0.348 \| good
2025-09-05T04:00:00.000Z	54 \| moderate	10.807 \| good	36.526 \| good	28.011 \| good	1.721 \| good	9.377 \| good	0.345 \| good
2025-09-05T05:00:00.000Z	56 \| moderate	12.277 \| fine	38.562 \| good	25.596 \| good	0.957 \| good	9.487 \| good	0.345 \| good
2025-09-05T06:00:00.000Z	52 \| moderate	10.063 \| good	54.904 \| good	22.828 \| good	0.657 \| good	10.195 \| good	0.289 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	10.557 \| good	53.427 \| good	19.97 \| good	0.669 \| good	9.843 \| good	0.289 \| good
2025-09-05T08:00:00.000Z	54 \| moderate	11.336 \| good	42.789 \| good	24.89 \| good	0.679 \| good	9.926 \| good	0.289 \| good
2025-09-05T09:00:00.000Z	60 \| moderate	13.663 \| fine	48.629 \| good	22.383 \| good	0.965 \| good	6.748 \| good	0.283 \| good
2025-09-05T10:00:00.000Z	60 \| moderate	14.403 \| fine	57.01 \| fine	17.467 \| good	0.939 \| good	4.04 \| good	0.283 \| good
2025-09-05T11:00:00.000Z	60 \| moderate	13.9 \| fine	54.723 \| good	13.709 \| good	0.833 \| good	5.722 \| good	0.286 \| good
2025-09-05T12:00:00.000Z	58 \| moderate	13.411 \| fine	67.24 \| fine	15.909 \| good	0.44 \| good	5.2 \| good	0.269 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	10.559 \| good	41.745 \| good	21.608 \| good	0.392 \| good	5.351 \| good	0.286 \| good
2025-09-05T14:00:00.000Z	58 \| moderate	13.31 \| fine	52.316 \| good	23.067 \| good	0.394 \| good	4.006 \| good	0.291 \| good
2025-09-05T15:00:00.000Z	49 \| good	8.712 \| good	39.455 \| good	24.266 \| good	0.415 \| good	3.027 \| good	0.335 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	10.547 \| good	45.036 \| good	26.082 \| good	0.24 \| good	2.232 \| good	0.294 \| good
2025-09-05T17:00:00.000Z	33 \| good	5.723 \| good	25.911 \| good	28.212 \| good	0.262 \| good	2.409 \| good	0.291 \| good
2025-09-05T18:00:00.000Z	38 \| good	6.502 \| good	29.912 \| good	30.344 \| good	0.272 \| good	3.137 \| good	0.231 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.723 \| good	25.911 \| good	28.212 \| good	0.262 \| good	2.409 \| good	0.291 \| good
2025-09-04T04:00:00.000Z	34 \| good	5.118 \| good	22.13 \| good	36.736 \| good	0.486 \| good	3.902 \| good	0.177 \| good
2025-09-04T05:00:00.000Z	33 \| good	5.246 \| good	22.635 \| good	36.074 \| good	0.484 \| good	4.234 \| good	0.182 \| good
2025-09-04T06:00:00.000Z	31 \| good	3.52 \| good	15.897 \| good	34.277 \| good	0.482 \| good	4.566 \| good	0.186 \| good
2025-09-04T07:00:00.000Z	30 \| good	4.656 \| good	19.923 \| good	32.157 \| good	0.478 \| good	4.41 \| good	0.185 \| good
2025-09-04T08:00:00.000Z	27 \| good	3.321 \| good	14.68 \| good	29.366 \| good	0.473 \| good	4.253 \| good	0.185 \| good
2025-09-04T09:00:00.000Z	25 \| good	2.933 \| good	12.314 \| good	27.322 \| good	0.468 \| good	4.097 \| good	0.185 \| good
2025-09-04T10:00:00.000Z	25 \| good	3.202 \| good	13.839 \| good	26.635 \| good	0.474 \| good	3.94 \| good	0.188 \| good
2025-09-04T11:00:00.000Z	27 \| good	4.789 \| good	20.471 \| good	19.33 \| good	0.48 \| good	3.784 \| good	0.192 \| good
2025-09-04T12:00:00.000Z	33 \| good	5.724 \| good	24.917 \| good	18.637 \| good	0.486 \| good	3.628 \| good	0.195 \| good
2025-09-04T13:00:00.000Z	38 \| good	6.712 \| good	29.872 \| good	22.497 \| good	0.57 \| good	3.24 \| good	0.202 \| good
2025-09-04T14:00:00.000Z	38 \| good	7.072 \| good	31.357 \| good	29.552 \| good	0.655 \| good	2.852 \| good	0.209 \| good
2025-09-04T15:00:00.000Z	38 \| good	6.672 \| good	29.59 \| good	37.273 \| good	0.739 \| good	2.463 \| good	0.216 \| good
2025-09-04T16:00:00.000Z	41 \| good	6.643 \| good	29.287 \| good	44.392 \| good	0.673 \| good	1.923 \| good	0.212 \| good
2025-09-04T17:00:00.000Z	44 \| good	5.321 \| good	23.642 \| good	48.017 \| good	0.606 \| good	1.382 \| good	0.209 \| good
2025-09-04T18:00:00.000Z	46 \| good	4.615 \| good	19.774 \| good	50.038 \| good	0.54 \| good	0.841 \| good	0.205 \| good
2025-09-04T19:00:00.000Z	47 \| good	4.88 \| good	21.173 \| good	51.19 \| good	0.507 \| good	0.84 \| good	0.202 \| good
2025-09-04T20:00:00.000Z	49 \| good	4.623 \| good	20.145 \| good	53.119 \| good	0.474 \| good	0.839 \| good	0.2 \| good
2025-09-04T21:00:00.000Z	47 \| good	2.591 \| good	10.682 \| good	51.284 \| good	0.441 \| good	0.837 \| good	0.197 \| good
2025-09-04T22:00:00.000Z	48 \| good	4.217 \| good	18.485 \| good	52.425 \| good	0.481 \| good	2.211 \| good	0.211 \| good
2025-09-04T23:00:00.000Z	46 \| good	1.941 \| good	7.853 \| good	50.134 \| good	0.52 \| good	3.585 \| good	0.224 \| good
2025-09-05T00:00:00.000Z	40 \| good	4.04 \| good	17.338 \| good	42.766 \| good	0.56 \| good	4.959 \| good	0.237 \| good
2025-09-05T01:00:00.000Z	35 \| good	3.813 \| good	16.533 \| good	38.454 \| good	0.629 \| good	7.529 \| good	0.266 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.6 \| good	42.507 \| good	39.266 \| good	0.698 \| good	10.099 \| good	0.294 \| good
2025-09-05T03:00:00.000Z	56 \| moderate	12.437 \| fine	55.853 \| fine	38.828 \| good	0.767 \| good	12.669 \| good	0.323 \| good
2025-09-05T04:00:00.000Z	52 \| moderate	9.641 \| good	42.604 \| good	37.043 \| good	0.814 \| good	10.494 \| good	0.299 \| good
2025-09-05T05:00:00.000Z	38 \| good	7.093 \| good	31.358 \| good	33.553 \| good	0.86 \| good	8.32 \| good	0.275 \| good
2025-09-05T06:00:00.000Z	44 \| good	7.522 \| good	33.109 \| good	29.554 \| good	0.907 \| good	6.146 \| good	0.252 \| good
2025-09-05T07:00:00.000Z	33 \| good	5.944 \| good	26.054 \| good	28.743 \| good	0.752 \| good	5.022 \| good	0.236 \| good
2025-09-05T08:00:00.000Z	26 \| good	3.584 \| good	15.762 \| good	27.968 \| good	0.598 \| good	3.899 \| good	0.22 \| good
2025-09-05T09:00:00.000Z	23 \| good	2.386 \| good	9.575 \| good	24.919 \| good	0.444 \| good	2.775 \| good	0.204 \| good
2025-09-05T10:00:00.000Z	22 \| good	3.842 \| good	17 \| good	22.961 \| good	0.399 \| good	2.686 \| good	0.201 \| good
2025-09-05T11:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.828 \| good	0.354 \| good	2.596 \| good	0.198 \| good
2025-09-05T12:00:00.000Z	33 \| good	6.006 \| good	26.839 \| good	26.299 \| good	0.309 \| good	2.507 \| good	0.196 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	11.012 \| good	48.741 \| good	33.07 \| good	0.398 \| good	2.295 \| good	0.199 \| good
2025-09-05T14:00:00.000Z	58 \| moderate	13.48 \| fine	60.868 \| fine	32.656 \| good	0.488 \| good	2.082 \| good	0.202 \| good
2025-09-05T15:00:00.000Z	60 \| moderate	13.929 \| fine	62.462 \| fine	29.789 \| good	0.578 \| good	1.87 \| good	0.205 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	10.878 \| good	48.258 \| good	28.278 \| good	0.562 \| good	1.612 \| good	0.199 \| good
2025-09-05T17:00:00.000Z	49 \| good	9.348 \| good	41.415 \| good	27.867 \| good	0.546 \| good	1.355 \| good	0.193 \| good
2025-09-05T18:00:00.000Z	28 \| good	5.255 \| good	22.732 \| good	30.022 \| good	0.53 \| good	1.097 \| good	0.187 \| good
2025-09-05T19:00:00.000Z	33 \| good	5.695 \| good	25.104 \| good	33.281 \| good	0.517 \| good	1.24 \| good	0.186 \| good
2025-09-05T20:00:00.000Z	32 \| good	5.178 \| good	22.333 \| good	34.979 \| good	0.504 \| good	1.384 \| good	0.186 \| good
2025-09-05T21:00:00.000Z	29 \| good	4.589 \| good	19.929 \| good	30.621 \| good	0.491 \| good	1.527 \| good	0.185 \| good
2025-09-05T22:00:00.000Z	31 \| good	5.294 \| good	22.722 \| good	32.58 \| good	0.498 \| good	2.927 \| good	0.2 \| good
2025-09-05T23:00:00.000Z	29 \| good	3.337 \| good	14.351 \| good	31.344 \| good	0.505 \| good	4.326 \| good	0.216 \| good
2025-09-06T00:00:00.000Z	33 \| good	5.661 \| good	5.774 \| good	33.742 \| good	0.507 \| good	5.675 \| good	0.231 \| good
2025-09-06T01:00:00.000Z	33 \| good	1.649 \| good	6.823 \| good	36.228 \| good	0.51 \| good	6.823 \| good	0.242 \| good
2025-09-06T02:00:00.000Z	31 \| good	3.392 \| good	14.719 \| good	34.456 \| good	0.509 \| good	7.921 \| good	0.252 \| good
2025-09-06T03:00:00.000Z	31 \| good	5.076 \| good	22.266 \| good	32.852 \| good	0.508 \| good	9.018 \| good	0.263 \| good

Real-time air quality index in Ballwin, Missouri today

Common air pollutants in Ballwin, Missouri

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Ballwin, Missouri air quality forecast and history

Empower business decisions with accurate air quality data

Ballwin, Missouri air quality map: Real-time AQI near you

Air quality in nearby cities

Manchester, Missouri

Town and Country, Missouri

Chesterfield, Missouri

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Kirkwood, Missouri

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Frequently asked questions

How frequently is the air quality data for Ballwin, Missouri updated?

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What is the real-time air quality index for Ballwin, Missouri?

Which pollutant is found most often in Ballwin, Missouri?

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What are the current PM2.5 levels in Ballwin, Missouri?

What are the current PM10 levels at Ballwin, Missouri?

What are the current carbon monoxide (CO) levels at Ballwin, Missouri?

What are the current sulfur dioxide (SO2) levels at Ballwin, Missouri?

What are the current ozone (O3) levels at Ballwin, Missouri?

What are the current nitrogen dioxide (NO2) levels at Ballwin, Missouri?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Ballwin, Missouri?

What are the current PM₁₀ levels at Ballwin, Missouri?

What are the current sulfur dioxide (SO₂) levels at Ballwin, Missouri?

What are the current ozone (O₃) levels at Ballwin, Missouri?

What are the current nitrogen dioxide (NO₂) levels at Ballwin, Missouri?