What are the current PM10 levels at Ballwin, Missouri?

The current PM10 levels in Ballwin, Missouri are 39.645 μg/m3.

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

The current sulfur dioxide (SO2) levels in Ballwin, Missouri are 2.585 ppb.

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

The current ozone (O3) levels at Ballwin, Missouri is 26.151 ppm.

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

The current nitrogen dioxide (NO2) levels at Ballwin, Missouri is 12.174 ppb.

Real-time air quality index in Ballwin, Missouri today

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

The measured PM2.5 levels in Ballwin, Missouri at present are 6.672 μg/m3.

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)

5.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.52 μg/m³

155

255

425

605+

Ozone (O₃)

51.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.03 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-10-06T02:00:00.000Z	38 \| good	6.707 \| good	31.515 \| good	29.144 \| good	0.705 \| good	17.314 \| good	0.369 \| good
2026-10-06T03:00:00.000Z	64 \| moderate	16.107 \| fine	71.378 \| fine	10.57 \| good	1.485 \| good	19.721 \| good	0.283 \| good
2026-10-06T04:00:00.000Z	52 \| moderate	10.12 \| good	52.148 \| good	19.935 \| good	0.929 \| good	26.056 \| good	0.535 \| good
2026-10-06T05:00:00.000Z	54 \| moderate	10.645 \| good	36.453 \| good	26.294 \| good	0.912 \| good	24.81 \| good	0.535 \| good
2026-10-06T06:00:00.000Z	56 \| moderate	9.809 \| good	64.927 \| fine	23.08 \| good	1.027 \| good	23.844 \| good	0.639 \| good
2026-10-06T07:00:00.000Z	54 \| moderate	10.731 \| good	44.228 \| good	23.99 \| good	1.035 \| good	20.568 \| good	0.655 \| good
2026-10-06T08:00:00.000Z	49 \| good	9.388 \| good	28.528 \| good	19.37 \| good	1.039 \| good	17.386 \| good	0.631 \| good
2026-10-06T09:00:00.000Z	33 \| good	5.668 \| good	25.088 \| good	12.127 \| good	4.096 \| good	12.193 \| good	0.189 \| good
2026-10-06T10:00:00.000Z	38 \| good	7.313 \| good	26.205 \| good	18.59 \| good	0.75 \| good	25.63 \| good	0.526 \| good
2026-10-06T11:00:00.000Z	44 \| good	8.192 \| good	22.05 \| good	10.38 \| good	0.736 \| good	24.232 \| good	0.478 \| good
2026-10-06T12:00:00.000Z	38 \| good	6.811 \| good	22.121 \| good	11.392 \| good	1.21 \| good	20.502 \| good	0.696 \| good
2026-10-06T13:00:00.000Z	52 \| moderate	9.805 \| good	37.691 \| good	10.414 \| good	1.296 \| good	23.299 \| good	0.927 \| good
2026-10-06T14:00:00.000Z	49 \| good	9.04 \| good	42.054 \| good	15.027 \| good	1.257 \| good	21.622 \| good	0.677 \| good
2026-10-06T15:00:00.000Z	49 \| good	9.296 \| good	49.415 \| good	19.954 \| good	1.288 \| good	14.782 \| good	0.364 \| good
2026-10-06T16:00:00.000Z	38 \| good	6.672 \| good	39.645 \| good	26.151 \| good	2.585 \| good	12.174 \| good	0.251 \| good
2026-10-06T17:00:00.000Z	29 \| good	4.194 \| good	18.27 \| good	31.456 \| good	2.098 \| good	9.211 \| good	0.299 \| good
2026-10-06T18:00:00.000Z	35 \| good	3.702 \| good	18.773 \| good	38.12 \| good	0.95 \| good	7.147 \| good	0.247 \| good
2026-10-06T19:00:00.000Z	39 \| good	3.696 \| good	17.691 \| good	41.76 \| good	1.199 \| good	6.806 \| good	0.247 \| good
2026-10-06T20:00:00.000Z	42 \| good	3.612 \| good	15.466 \| good	45.169 \| good	1.129 \| good	7.064 \| good	0.247 \| good
2026-10-06T21:00:00.000Z	46 \| good	4.362 \| good	27.621 \| good	49.553 \| good	1.041 \| good	6.121 \| good	0.247 \| good
2026-10-06T22:00:00.000Z	45 \| good	3.951 \| good	24.149 \| good	49.078 \| good	0.984 \| good	6.805 \| good	0.247 \| good
2026-10-06T23:00:00.000Z	44 \| good	4.571 \| good	20.853 \| good	48.113 \| good	1.003 \| good	8.761 \| good	0.243 \| good
2026-10-07T00:00:00.000Z	48 \| good	6.92 \| good	27.474 \| good	52.209 \| good	1.044 \| good	8.769 \| good	0.299 \| good
2026-10-07T01:00:00.000Z	44 \| good	7.546 \| good	24.089 \| good	45.316 \| good	0.969 \| good	19.922 \| good	0.513 \| good
2026-10-07T02:00:00.000Z	46 \| good	6.56 \| good	25.25 \| good	49.812 \| good	0.879 \| good	19.176 \| good	0.651 \| good
2026-10-07T03:00:00.000Z	38 \| good	7.345 \| good	32.31 \| good	28.932 \| good	1.231 \| good	8.372 \| good	0.189 \| good
2026-10-07T04:00:00.000Z	36 \| good	6.325 \| good	22.625 \| good	38.638 \| good	0.766 \| good	26.313 \| good	0.599 \| good
2026-10-07T05:00:00.000Z	36 \| good	5.548 \| good	28.53 \| good	39.324 \| good	0.888 \| good	19.911 \| good	0.446 \| good
2026-10-07T06:00:00.000Z	28 \| good	5.309 \| good	26.435 \| good	29.718 \| good	0.774 \| good	14.421 \| good	0.259 \| good
2026-10-07T07:00:00.000Z	33 \| good	5.519 \| good	25.728 \| good	33.035 \| good	0.774 \| good	14.349 \| good	0.255 \| good
2026-10-07T08:00:00.000Z	33 \| good	5.611 \| good	21.437 \| good	27.3 \| good	0.775 \| good	14.031 \| good	0.255 \| good
2026-10-07T09:00:00.000Z	17 \| good	3.009 \| good	18.393 \| good	15.458 \| good	0.676 \| good	9.066 \| good	0.255 \| good
2026-10-07T10:00:00.000Z	22 \| good	4.07 \| good	23.949 \| good	21.293 \| good	0.848 \| good	8.333 \| good	0.199 \| good
2026-10-07T11:00:00.000Z	19 \| good	3.397 \| good	17.169 \| good	19.693 \| good	0.914 \| good	8.372 \| good	0.255 \| good
2026-10-07T12:00:00.000Z	19 \| good	1.629 \| good	16.697 \| good	20.152 \| good	0.731 \| good	9.433 \| good	0.347 \| good
2026-10-07T13:00:00.000Z	29 \| good	3.903 \| good	21.285 \| good	31.12 \| good	0.755 \| good	14.824 \| good	0.343 \| good
2026-10-07T14:00:00.000Z	23 \| good	4.049 \| good	20.439 \| good	24.837 \| good	0.94 \| good	13.192 \| good	0.39 \| good
2026-10-07T15:00:00.000Z	32 \| good	4.255 \| good	22.117 \| good	34.9 \| good	1.851 \| good	6.902 \| good	0.326 \| good
2026-10-07T16:00:00.000Z	31 \| good	4.602 \| good	19.096 \| good	33.91 \| good	1.629 \| good	4.909 \| good	0.317 \| good
2026-10-07T17:00:00.000Z	41 \| good	4.855 \| good	37.816 \| good	44.204 \| good	1.594 \| good	5.76 \| good	0.317 \| good
2026-10-07T18:00:00.000Z	42 \| good	4.487 \| good	19.557 \| good	45.419 \| good	3.404 \| good	6.572 \| good	0.252 \| good
2026-10-07T19:00:00.000Z	42 \| good	5.223 \| good	29.984 \| good	44.707 \| good	3.506 \| good	6.752 \| good	0.252 \| good
2026-10-07T20:00:00.000Z	44 \| good	5.013 \| good	23.598 \| good	46.717 \| good	3.525 \| good	7.008 \| good	0.252 \| good
2026-10-07T21:00:00.000Z	48 \| good	3.682 \| good	25.115 \| good	52.405 \| good	1.913 \| good	7.407 \| good	0.209 \| good
2026-10-07T22:00:00.000Z	54 \| moderate	5.35 \| good	23.899 \| good	55.579 \| fine	2.499 \| good	6.7 \| good	0.252 \| good
2026-10-07T23:00:00.000Z	47 \| good	4.824 \| good	24.098 \| good	50.849 \| good	1.318 \| good	10.777 \| good	0.199 \| good
2026-10-08T00:00:00.000Z	47 \| good	5.742 \| good	25.522 \| good	51.07 \| good	0.864 \| good	9.028 \| good	0.345 \| good
2026-10-08T01:00:00.000Z	46 \| good	5.178 \| good	19.5 \| good	50.066 \| good	0.805 \| good	9.903 \| good	0.455 \| good
2026-10-08T01:00:00.000Z	47 \| good	5.742 \| good	25.522 \| good	51.07 \| good	0.864 \| good	9.028 \| good	0.345 \| good
2026-10-06T18:00:00.000Z	54 \| moderate	4.301 \| good	18.602 \| good	55.556 \| fine	1.956 \| good	1.507 \| good	0.15 \| good
2026-10-06T19:00:00.000Z	64 \| moderate	4.602 \| good	20.146 \| good	59.065 \| fine	1.838 \| good	1.231 \| good	0.147 \| good
2026-10-06T20:00:00.000Z	67 \| moderate	4.522 \| good	19.727 \| good	59.786 \| fine	1.779 \| good	1.169 \| good	0.146 \| good
2026-10-06T21:00:00.000Z	61 \| moderate	3.516 \| good	15.509 \| good	58.293 \| fine	1.758 \| good	1.241 \| good	0.145 \| good
2026-10-06T22:00:00.000Z	46 \| good	3.327 \| good	14.519 \| good	50.471 \| good	1.764 \| good	1.512 \| good	0.146 \| good
2026-10-06T23:00:00.000Z	39 \| good	3.651 \| good	15.713 \| good	41.599 \| good	1.695 \| good	3.42 \| good	0.159 \| good
2026-10-07T00:00:00.000Z	34 \| good	5.621 \| good	24.7 \| good	37.42 \| good	1.607 \| good	8.592 \| good	0.197 \| good
2026-10-07T01:00:00.000Z	38 \| good	6.816 \| good	30.275 \| good	35.815 \| good	1.493 \| good	9.528 \| good	0.203 \| good
2026-10-07T02:00:00.000Z	38 \| good	7.25 \| good	31.871 \| good	35.433 \| good	1.341 \| good	8.647 \| good	0.195 \| good
2026-10-07T03:00:00.000Z	44 \| good	8.421 \| good	36.821 \| good	33.614 \| good	1.164 \| good	7.548 \| good	0.184 \| good
2026-10-07T04:00:00.000Z	44 \| good	8.189 \| good	35.997 \| good	31.885 \| good	1.004 \| good	6.573 \| good	0.175 \| good
2026-10-07T05:00:00.000Z	38 \| good	7.409 \| good	32.605 \| good	31.032 \| good	0.869 \| good	5.507 \| good	0.169 \| good
2026-10-07T06:00:00.000Z	38 \| good	6.795 \| good	30.294 \| good	29.063 \| good	0.764 \| good	4.463 \| good	0.164 \| good
2026-10-07T07:00:00.000Z	33 \| good	6.093 \| good	27 \| good	28.493 \| good	0.693 \| good	3.762 \| good	0.161 \| good
2026-10-07T08:00:00.000Z	33 \| good	6.154 \| good	27.372 \| good	26.154 \| good	0.648 \| good	3.36 \| good	0.16 \| good
2026-10-07T09:00:00.000Z	25 \| good	4.259 \| good	18.755 \| good	27.156 \| good	0.626 \| good	3.157 \| good	0.159 \| good
2026-10-07T10:00:00.000Z	26 \| good	2.356 \| good	9.54 \| good	27.864 \| good	0.619 \| good	3.103 \| good	0.159 \| good
2026-10-07T11:00:00.000Z	23 \| good	2.266 \| good	9.442 \| good	24.653 \| good	0.623 \| good	3.316 \| good	0.16 \| good
2026-10-07T12:00:00.000Z	20 \| good	2.668 \| good	11.296 \| good	21.683 \| good	0.644 \| good	4.251 \| good	0.164 \| good
2026-10-07T13:00:00.000Z	20 \| good	3.256 \| good	13.985 \| good	22.459 \| good	0.676 \| good	5.074 \| good	0.172 \| good
2026-10-07T14:00:00.000Z	27 \| good	4.511 \| good	19.72 \| good	26.219 \| good	0.714 \| good	4.643 \| good	0.177 \| good
2026-10-07T15:00:00.000Z	34 \| good	5.496 \| good	23.697 \| good	36.711 \| good	0.789 \| good	3.212 \| good	0.171 \| good
2026-10-07T16:00:00.000Z	44 \| good	7.454 \| good	32.845 \| good	47.432 \| good	0.962 \| good	2.056 \| good	0.167 \| good
2026-10-07T17:00:00.000Z	50 \| good	5.181 \| good	22.516 \| good	54.308 \| good	1.092 \| good	1.406 \| good	0.165 \| good
2026-10-07T18:00:00.000Z	64 \| moderate	6.196 \| good	27.692 \| good	58.88 \| fine	1.113 \| good	1.073 \| good	0.162 \| good
2026-10-07T19:00:00.000Z	71 \| moderate	7.435 \| good	33.028 \| good	61.429 \| fine	1.003 \| good	0.941 \| good	0.158 \| good
2026-10-07T20:00:00.000Z	71 \| moderate	6.58 \| good	29.534 \| good	61.073 \| fine	0.925 \| good	0.92 \| good	0.157 \| good
2026-10-07T21:00:00.000Z	71 \| moderate	6.276 \| good	27.849 \| good	61.339 \| fine	0.873 \| good	0.995 \| good	0.156 \| good
2026-10-07T22:00:00.000Z	51 \| moderate	4.771 \| good	20.934 \| good	55.02 \| fine	0.843 \| good	1.232 \| good	0.157 \| good
2026-10-07T23:00:00.000Z	41 \| good	3.304 \| good	14.496 \| good	43.831 \| good	0.814 \| good	2.555 \| good	0.166 \| good
2026-10-08T00:00:00.000Z	37 \| good	3.265 \| good	14.254 \| good	40.052 \| good	0.807 \| good	5.955 \| good	0.189 \| good
2026-10-08T01:00:00.000Z	31 \| good	3.43 \| good	14.962 \| good	34.381 \| good	0.78 \| good	6.973 \| good	0.195 \| good
2026-10-08T02:00:00.000Z	28 \| good	4.429 \| good	18.96 \| good	29.752 \| good	0.743 \| good	6.326 \| good	0.19 \| good
2026-10-08T03:00:00.000Z	44 \| good	7.587 \| good	33.473 \| good	25.695 \| good	0.724 \| good	5.943 \| good	0.186 \| good
2026-10-08T04:00:00.000Z	49 \| good	8.589 \| good	37.838 \| good	23.923 \| good	0.709 \| good	5.824 \| good	0.185 \| good
2026-10-08T05:00:00.000Z	44 \| good	8 \| good	35.35 \| good	20.924 \| good	0.683 \| good	5.373 \| good	0.182 \| good
2026-10-08T06:00:00.000Z	49 \| good	8.514 \| good	37.125 \| good	19.761 \| good	0.659 \| good	4.776 \| good	0.177 \| good
2026-10-08T07:00:00.000Z	44 \| good	7.636 \| good	33.726 \| good	17.244 \| good	0.656 \| good	4.623 \| good	0.173 \| good
2026-10-08T08:00:00.000Z	49 \| good	8.676 \| good	37.848 \| good	17.126 \| good	0.665 \| good	5.067 \| good	0.174 \| good
2026-10-08T09:00:00.000Z	38 \| good	7.285 \| good	32.118 \| good	13.229 \| good	0.689 \| good	6.02 \| good	0.178 \| good
2026-10-08T10:00:00.000Z	33 \| good	5.687 \| good	24.697 \| good	14.052 \| good	0.735 \| good	7.302 \| good	0.184 \| good
2026-10-08T11:00:00.000Z	33 \| good	5.735 \| good	24.962 \| good	10.207 \| good	0.781 \| good	8.819 \| good	0.193 \| good
2026-10-08T12:00:00.000Z	33 \| good	5.916 \| good	26.129 \| good	6.646 \| good	0.851 \| good	11.009 \| good	0.205 \| good
2026-10-08T13:00:00.000Z	27 \| good	5.298 \| good	22.925 \| good	9.191 \| good	0.914 \| good	11.263 \| good	0.224 \| good
2026-10-08T14:00:00.000Z	33 \| good	6.487 \| good	28.576 \| good	18.206 \| good	0.985 \| good	8.27 \| good	0.211 \| good
2026-10-08T15:00:00.000Z	28 \| good	2.214 \| good	8.702 \| good	29.77 \| good	1.081 \| good	5.645 \| good	0.185 \| good
2026-10-08T16:00:00.000Z	35 \| good	1.727 \| good	7.153 \| good	38.167 \| good	1.126 \| good	3.761 \| good	0.162 \| good
2026-10-08T17:00:00.000Z	38 \| good	1.032 \| good	4.334 \| good	40.836 \| good	1.099 \| good	2.277 \| good	0.144 \| good

Ballwin

Empower business decisions with accurate air quality data

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

0.25ppm

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 03:00:00 on 2026-10-06.

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 2026-10-05.

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

The real-time air quality index in Ballwin, Missouri is 38, 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 6.672 μg/m³.

What are the current PM₁₀ levels at Ballwin, Missouri?

The current PM₁₀ levels in Ballwin, Missouri are 39.645 μg/m³.

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

The current carbon monoxide (CO) level in Ballwin, Missouri is 0.251 ppm.

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

The current sulfur dioxide (SO₂) levels in Ballwin, Missouri are 2.585 ppb.

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

The current ozone (O₃) levels at Ballwin, Missouri is 26.151 ppm.

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

The current nitrogen dioxide (NO₂) levels at Ballwin, Missouri is 12.174 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-06T02:00:00.000Z	38 \| good	6.707 \| good	31.515 \| good	29.144 \| good	0.705 \| good	17.314 \| good	0.369 \| good
2026-10-06T03:00:00.000Z	64 \| moderate	16.107 \| fine	71.378 \| fine	10.57 \| good	1.485 \| good	19.721 \| good	0.283 \| good
2026-10-06T04:00:00.000Z	52 \| moderate	10.12 \| good	52.148 \| good	19.935 \| good	0.929 \| good	26.056 \| good	0.535 \| good
2026-10-06T05:00:00.000Z	54 \| moderate	10.645 \| good	36.453 \| good	26.294 \| good	0.912 \| good	24.81 \| good	0.535 \| good
2026-10-06T06:00:00.000Z	56 \| moderate	9.809 \| good	64.927 \| fine	23.08 \| good	1.027 \| good	23.844 \| good	0.639 \| good
2026-10-06T07:00:00.000Z	54 \| moderate	10.731 \| good	44.228 \| good	23.99 \| good	1.035 \| good	20.568 \| good	0.655 \| good
2026-10-06T08:00:00.000Z	49 \| good	9.388 \| good	28.528 \| good	19.37 \| good	1.039 \| good	17.386 \| good	0.631 \| good
2026-10-06T09:00:00.000Z	33 \| good	5.668 \| good	25.088 \| good	12.127 \| good	4.096 \| good	12.193 \| good	0.189 \| good
2026-10-06T10:00:00.000Z	38 \| good	7.313 \| good	26.205 \| good	18.59 \| good	0.75 \| good	25.63 \| good	0.526 \| good
2026-10-06T11:00:00.000Z	44 \| good	8.192 \| good	22.05 \| good	10.38 \| good	0.736 \| good	24.232 \| good	0.478 \| good
2026-10-06T12:00:00.000Z	38 \| good	6.811 \| good	22.121 \| good	11.392 \| good	1.21 \| good	20.502 \| good	0.696 \| good
2026-10-06T13:00:00.000Z	52 \| moderate	9.805 \| good	37.691 \| good	10.414 \| good	1.296 \| good	23.299 \| good	0.927 \| good
2026-10-06T14:00:00.000Z	49 \| good	9.04 \| good	42.054 \| good	15.027 \| good	1.257 \| good	21.622 \| good	0.677 \| good
2026-10-06T15:00:00.000Z	49 \| good	9.296 \| good	49.415 \| good	19.954 \| good	1.288 \| good	14.782 \| good	0.364 \| good
2026-10-06T16:00:00.000Z	38 \| good	6.672 \| good	39.645 \| good	26.151 \| good	2.585 \| good	12.174 \| good	0.251 \| good
2026-10-06T17:00:00.000Z	29 \| good	4.194 \| good	18.27 \| good	31.456 \| good	2.098 \| good	9.211 \| good	0.299 \| good
2026-10-06T18:00:00.000Z	35 \| good	3.702 \| good	18.773 \| good	38.12 \| good	0.95 \| good	7.147 \| good	0.247 \| good
2026-10-06T19:00:00.000Z	39 \| good	3.696 \| good	17.691 \| good	41.76 \| good	1.199 \| good	6.806 \| good	0.247 \| good
2026-10-06T20:00:00.000Z	42 \| good	3.612 \| good	15.466 \| good	45.169 \| good	1.129 \| good	7.064 \| good	0.247 \| good
2026-10-06T21:00:00.000Z	46 \| good	4.362 \| good	27.621 \| good	49.553 \| good	1.041 \| good	6.121 \| good	0.247 \| good
2026-10-06T22:00:00.000Z	45 \| good	3.951 \| good	24.149 \| good	49.078 \| good	0.984 \| good	6.805 \| good	0.247 \| good
2026-10-06T23:00:00.000Z	44 \| good	4.571 \| good	20.853 \| good	48.113 \| good	1.003 \| good	8.761 \| good	0.243 \| good
2026-10-07T00:00:00.000Z	48 \| good	6.92 \| good	27.474 \| good	52.209 \| good	1.044 \| good	8.769 \| good	0.299 \| good
2026-10-07T01:00:00.000Z	44 \| good	7.546 \| good	24.089 \| good	45.316 \| good	0.969 \| good	19.922 \| good	0.513 \| good
2026-10-07T02:00:00.000Z	46 \| good	6.56 \| good	25.25 \| good	49.812 \| good	0.879 \| good	19.176 \| good	0.651 \| good
2026-10-07T03:00:00.000Z	38 \| good	7.345 \| good	32.31 \| good	28.932 \| good	1.231 \| good	8.372 \| good	0.189 \| good
2026-10-07T04:00:00.000Z	36 \| good	6.325 \| good	22.625 \| good	38.638 \| good	0.766 \| good	26.313 \| good	0.599 \| good
2026-10-07T05:00:00.000Z	36 \| good	5.548 \| good	28.53 \| good	39.324 \| good	0.888 \| good	19.911 \| good	0.446 \| good
2026-10-07T06:00:00.000Z	28 \| good	5.309 \| good	26.435 \| good	29.718 \| good	0.774 \| good	14.421 \| good	0.259 \| good
2026-10-07T07:00:00.000Z	33 \| good	5.519 \| good	25.728 \| good	33.035 \| good	0.774 \| good	14.349 \| good	0.255 \| good
2026-10-07T08:00:00.000Z	33 \| good	5.611 \| good	21.437 \| good	27.3 \| good	0.775 \| good	14.031 \| good	0.255 \| good
2026-10-07T09:00:00.000Z	17 \| good	3.009 \| good	18.393 \| good	15.458 \| good	0.676 \| good	9.066 \| good	0.255 \| good
2026-10-07T10:00:00.000Z	22 \| good	4.07 \| good	23.949 \| good	21.293 \| good	0.848 \| good	8.333 \| good	0.199 \| good
2026-10-07T11:00:00.000Z	19 \| good	3.397 \| good	17.169 \| good	19.693 \| good	0.914 \| good	8.372 \| good	0.255 \| good
2026-10-07T12:00:00.000Z	19 \| good	1.629 \| good	16.697 \| good	20.152 \| good	0.731 \| good	9.433 \| good	0.347 \| good
2026-10-07T13:00:00.000Z	29 \| good	3.903 \| good	21.285 \| good	31.12 \| good	0.755 \| good	14.824 \| good	0.343 \| good
2026-10-07T14:00:00.000Z	23 \| good	4.049 \| good	20.439 \| good	24.837 \| good	0.94 \| good	13.192 \| good	0.39 \| good
2026-10-07T15:00:00.000Z	32 \| good	4.255 \| good	22.117 \| good	34.9 \| good	1.851 \| good	6.902 \| good	0.326 \| good
2026-10-07T16:00:00.000Z	31 \| good	4.602 \| good	19.096 \| good	33.91 \| good	1.629 \| good	4.909 \| good	0.317 \| good
2026-10-07T17:00:00.000Z	41 \| good	4.855 \| good	37.816 \| good	44.204 \| good	1.594 \| good	5.76 \| good	0.317 \| good
2026-10-07T18:00:00.000Z	42 \| good	4.487 \| good	19.557 \| good	45.419 \| good	3.404 \| good	6.572 \| good	0.252 \| good
2026-10-07T19:00:00.000Z	42 \| good	5.223 \| good	29.984 \| good	44.707 \| good	3.506 \| good	6.752 \| good	0.252 \| good
2026-10-07T20:00:00.000Z	44 \| good	5.013 \| good	23.598 \| good	46.717 \| good	3.525 \| good	7.008 \| good	0.252 \| good
2026-10-07T21:00:00.000Z	48 \| good	3.682 \| good	25.115 \| good	52.405 \| good	1.913 \| good	7.407 \| good	0.209 \| good
2026-10-07T22:00:00.000Z	54 \| moderate	5.35 \| good	23.899 \| good	55.579 \| fine	2.499 \| good	6.7 \| good	0.252 \| good
2026-10-07T23:00:00.000Z	47 \| good	4.824 \| good	24.098 \| good	50.849 \| good	1.318 \| good	10.777 \| good	0.199 \| good
2026-10-08T00:00:00.000Z	47 \| good	5.742 \| good	25.522 \| good	51.07 \| good	0.864 \| good	9.028 \| good	0.345 \| good
2026-10-08T01:00:00.000Z	46 \| good	5.178 \| good	19.5 \| good	50.066 \| good	0.805 \| good	9.903 \| good	0.455 \| good
2026-10-08T01:00:00.000Z	47 \| good	5.742 \| good	25.522 \| good	51.07 \| good	0.864 \| good	9.028 \| good	0.345 \| good
2026-10-06T18:00:00.000Z	54 \| moderate	4.301 \| good	18.602 \| good	55.556 \| fine	1.956 \| good	1.507 \| good	0.15 \| good
2026-10-06T19:00:00.000Z	64 \| moderate	4.602 \| good	20.146 \| good	59.065 \| fine	1.838 \| good	1.231 \| good	0.147 \| good
2026-10-06T20:00:00.000Z	67 \| moderate	4.522 \| good	19.727 \| good	59.786 \| fine	1.779 \| good	1.169 \| good	0.146 \| good
2026-10-06T21:00:00.000Z	61 \| moderate	3.516 \| good	15.509 \| good	58.293 \| fine	1.758 \| good	1.241 \| good	0.145 \| good
2026-10-06T22:00:00.000Z	46 \| good	3.327 \| good	14.519 \| good	50.471 \| good	1.764 \| good	1.512 \| good	0.146 \| good
2026-10-06T23:00:00.000Z	39 \| good	3.651 \| good	15.713 \| good	41.599 \| good	1.695 \| good	3.42 \| good	0.159 \| good
2026-10-07T00:00:00.000Z	34 \| good	5.621 \| good	24.7 \| good	37.42 \| good	1.607 \| good	8.592 \| good	0.197 \| good
2026-10-07T01:00:00.000Z	38 \| good	6.816 \| good	30.275 \| good	35.815 \| good	1.493 \| good	9.528 \| good	0.203 \| good
2026-10-07T02:00:00.000Z	38 \| good	7.25 \| good	31.871 \| good	35.433 \| good	1.341 \| good	8.647 \| good	0.195 \| good
2026-10-07T03:00:00.000Z	44 \| good	8.421 \| good	36.821 \| good	33.614 \| good	1.164 \| good	7.548 \| good	0.184 \| good
2026-10-07T04:00:00.000Z	44 \| good	8.189 \| good	35.997 \| good	31.885 \| good	1.004 \| good	6.573 \| good	0.175 \| good
2026-10-07T05:00:00.000Z	38 \| good	7.409 \| good	32.605 \| good	31.032 \| good	0.869 \| good	5.507 \| good	0.169 \| good
2026-10-07T06:00:00.000Z	38 \| good	6.795 \| good	30.294 \| good	29.063 \| good	0.764 \| good	4.463 \| good	0.164 \| good
2026-10-07T07:00:00.000Z	33 \| good	6.093 \| good	27 \| good	28.493 \| good	0.693 \| good	3.762 \| good	0.161 \| good
2026-10-07T08:00:00.000Z	33 \| good	6.154 \| good	27.372 \| good	26.154 \| good	0.648 \| good	3.36 \| good	0.16 \| good
2026-10-07T09:00:00.000Z	25 \| good	4.259 \| good	18.755 \| good	27.156 \| good	0.626 \| good	3.157 \| good	0.159 \| good
2026-10-07T10:00:00.000Z	26 \| good	2.356 \| good	9.54 \| good	27.864 \| good	0.619 \| good	3.103 \| good	0.159 \| good
2026-10-07T11:00:00.000Z	23 \| good	2.266 \| good	9.442 \| good	24.653 \| good	0.623 \| good	3.316 \| good	0.16 \| good
2026-10-07T12:00:00.000Z	20 \| good	2.668 \| good	11.296 \| good	21.683 \| good	0.644 \| good	4.251 \| good	0.164 \| good
2026-10-07T13:00:00.000Z	20 \| good	3.256 \| good	13.985 \| good	22.459 \| good	0.676 \| good	5.074 \| good	0.172 \| good
2026-10-07T14:00:00.000Z	27 \| good	4.511 \| good	19.72 \| good	26.219 \| good	0.714 \| good	4.643 \| good	0.177 \| good
2026-10-07T15:00:00.000Z	34 \| good	5.496 \| good	23.697 \| good	36.711 \| good	0.789 \| good	3.212 \| good	0.171 \| good
2026-10-07T16:00:00.000Z	44 \| good	7.454 \| good	32.845 \| good	47.432 \| good	0.962 \| good	2.056 \| good	0.167 \| good
2026-10-07T17:00:00.000Z	50 \| good	5.181 \| good	22.516 \| good	54.308 \| good	1.092 \| good	1.406 \| good	0.165 \| good
2026-10-07T18:00:00.000Z	64 \| moderate	6.196 \| good	27.692 \| good	58.88 \| fine	1.113 \| good	1.073 \| good	0.162 \| good
2026-10-07T19:00:00.000Z	71 \| moderate	7.435 \| good	33.028 \| good	61.429 \| fine	1.003 \| good	0.941 \| good	0.158 \| good
2026-10-07T20:00:00.000Z	71 \| moderate	6.58 \| good	29.534 \| good	61.073 \| fine	0.925 \| good	0.92 \| good	0.157 \| good
2026-10-07T21:00:00.000Z	71 \| moderate	6.276 \| good	27.849 \| good	61.339 \| fine	0.873 \| good	0.995 \| good	0.156 \| good
2026-10-07T22:00:00.000Z	51 \| moderate	4.771 \| good	20.934 \| good	55.02 \| fine	0.843 \| good	1.232 \| good	0.157 \| good
2026-10-07T23:00:00.000Z	41 \| good	3.304 \| good	14.496 \| good	43.831 \| good	0.814 \| good	2.555 \| good	0.166 \| good
2026-10-08T00:00:00.000Z	37 \| good	3.265 \| good	14.254 \| good	40.052 \| good	0.807 \| good	5.955 \| good	0.189 \| good
2026-10-08T01:00:00.000Z	31 \| good	3.43 \| good	14.962 \| good	34.381 \| good	0.78 \| good	6.973 \| good	0.195 \| good
2026-10-08T02:00:00.000Z	28 \| good	4.429 \| good	18.96 \| good	29.752 \| good	0.743 \| good	6.326 \| good	0.19 \| good
2026-10-08T03:00:00.000Z	44 \| good	7.587 \| good	33.473 \| good	25.695 \| good	0.724 \| good	5.943 \| good	0.186 \| good
2026-10-08T04:00:00.000Z	49 \| good	8.589 \| good	37.838 \| good	23.923 \| good	0.709 \| good	5.824 \| good	0.185 \| good
2026-10-08T05:00:00.000Z	44 \| good	8 \| good	35.35 \| good	20.924 \| good	0.683 \| good	5.373 \| good	0.182 \| good
2026-10-08T06:00:00.000Z	49 \| good	8.514 \| good	37.125 \| good	19.761 \| good	0.659 \| good	4.776 \| good	0.177 \| good
2026-10-08T07:00:00.000Z	44 \| good	7.636 \| good	33.726 \| good	17.244 \| good	0.656 \| good	4.623 \| good	0.173 \| good
2026-10-08T08:00:00.000Z	49 \| good	8.676 \| good	37.848 \| good	17.126 \| good	0.665 \| good	5.067 \| good	0.174 \| good
2026-10-08T09:00:00.000Z	38 \| good	7.285 \| good	32.118 \| good	13.229 \| good	0.689 \| good	6.02 \| good	0.178 \| good
2026-10-08T10:00:00.000Z	33 \| good	5.687 \| good	24.697 \| good	14.052 \| good	0.735 \| good	7.302 \| good	0.184 \| good
2026-10-08T11:00:00.000Z	33 \| good	5.735 \| good	24.962 \| good	10.207 \| good	0.781 \| good	8.819 \| good	0.193 \| good
2026-10-08T12:00:00.000Z	33 \| good	5.916 \| good	26.129 \| good	6.646 \| good	0.851 \| good	11.009 \| good	0.205 \| good
2026-10-08T13:00:00.000Z	27 \| good	5.298 \| good	22.925 \| good	9.191 \| good	0.914 \| good	11.263 \| good	0.224 \| good
2026-10-08T14:00:00.000Z	33 \| good	6.487 \| good	28.576 \| good	18.206 \| good	0.985 \| good	8.27 \| good	0.211 \| good
2026-10-08T15:00:00.000Z	28 \| good	2.214 \| good	8.702 \| good	29.77 \| good	1.081 \| good	5.645 \| good	0.185 \| good
2026-10-08T16:00:00.000Z	35 \| good	1.727 \| good	7.153 \| good	38.167 \| good	1.126 \| good	3.761 \| good	0.162 \| good
2026-10-08T17:00:00.000Z	38 \| good	1.032 \| good	4.334 \| good	40.836 \| good	1.099 \| good	2.277 \| good	0.144 \| 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

Wildwood, Missouri

Kirkwood, Missouri

Eureka, Missouri

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Frequently asked questions

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

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

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

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?