What are the current PM10 levels at Ballwin, Missouri?

The current PM10 levels in Ballwin, Missouri are 37.428 μg/m3.

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

The current sulfur dioxide (SO2) levels in Ballwin, Missouri are 0.707 ppb.

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

The current ozone (O3) levels at Ballwin, Missouri is 8.716 ppm.

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

The current nitrogen dioxide (NO2) levels at Ballwin, Missouri is 7.286 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 11.526 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)

Moderate

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)

11.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

37.43 μg/m³

155

255

425

605+

Ozone (O₃)

8.72 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-05T11:00:00.000Z	38 \| good	6.651 \| good	25.429 \| good	9.233 \| good	1.5 \| good	23.772 \| good	0.313 \| good
2025-12-05T12:00:00.000Z	42 \| good	6.766 \| good	44.898 \| good	3.634 \| good	1.18 \| good	21.315 \| good	0.369 \| good
2025-12-05T13:00:00.000Z	54 \| moderate	11.319 \| good	34.161 \| good	5.853 \| good	0.792 \| good	24.145 \| good	0.421 \| good
2025-12-05T14:00:00.000Z	54 \| moderate	11.025 \| good	45.492 \| good	7.448 \| good	1.843 \| good	20.851 \| good	0.498 \| good
2025-12-05T15:00:00.000Z	60 \| moderate	13.555 \| fine	40.219 \| good	9.45 \| good	2.816 \| good	13.546 \| good	0.398 \| good
2025-12-05T16:00:00.000Z	60 \| moderate	14.16 \| fine	40.054 \| good	13.817 \| good	0.664 \| good	10.724 \| good	0.342 \| good
2025-12-05T17:00:00.000Z	62 \| moderate	14.743 \| fine	58.845 \| fine	17.007 \| good	0.997 \| good	10.471 \| good	0.39 \| good
2025-12-05T18:00:00.000Z	64 \| moderate	15.686 \| fine	69.179 \| fine	21.88 \| good	2.649 \| good	10.317 \| good	0.334 \| good
2025-12-05T19:00:00.000Z	62 \| moderate	15.106 \| fine	59.856 \| fine	20.696 \| good	1.132 \| good	9.873 \| good	0.299 \| good
2025-12-05T20:00:00.000Z	60 \| moderate	13.68 \| fine	63.672 \| fine	23.827 \| good	1.947 \| good	7.42 \| good	0.303 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	10.075 \| good	23.396 \| good	20.625 \| good	2.166 \| good	8.137 \| good	0.299 \| good
2025-12-05T22:00:00.000Z	56 \| moderate	11.595 \| good	41.931 \| good	23.456 \| good	1.114 \| good	9.528 \| good	0.303 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.417 \| good	46.394 \| good	24.81 \| good	0.559 \| good	13.662 \| good	0.386 \| good
2025-12-06T00:00:00.000Z	49 \| good	9.057 \| good	35.081 \| good	19.096 \| good	0.769 \| good	17.323 \| good	0.426 \| good
2025-12-06T01:00:00.000Z	49 \| good	9.238 \| good	43.403 \| good	24.512 \| good	0.865 \| good	20.716 \| good	0.39 \| good
2025-12-06T02:00:00.000Z	49 \| good	9.054 \| good	23.102 \| good	23.553 \| good	2.148 \| good	19.777 \| good	0.39 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.994 \| good	35.141 \| good	19.511 \| good	2.118 \| good	11.601 \| good	0.286 \| good
2025-12-06T04:00:00.000Z	49 \| good	8.519 \| good	29.23 \| good	18.93 \| good	1.872 \| good	10.49 \| good	0.286 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	9.744 \| good	44.944 \| good	17.972 \| good	1.895 \| good	12.085 \| good	0.322 \| good
2025-12-06T06:00:00.000Z	49 \| good	8.842 \| good	23.83 \| good	15.957 \| good	0.783 \| good	9.492 \| good	0.234 \| good
2025-12-06T07:00:00.000Z	49 \| good	9.467 \| good	35.172 \| good	14.574 \| good	0.781 \| good	9.096 \| good	0.226 \| good
2025-12-06T08:00:00.000Z	49 \| good	8.609 \| good	18.588 \| good	13.814 \| good	0.782 \| good	8.674 \| good	0.226 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	10.961 \| good	52.579 \| good	18.079 \| good	0.58 \| good	6.161 \| good	0.226 \| good
2025-12-06T10:00:00.000Z	56 \| moderate	11.524 \| good	57.365 \| fine	16.437 \| good	0.537 \| good	6.389 \| good	0.226 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.199 \| fine	53.981 \| good	9.239 \| good	0.525 \| good	7.153 \| good	0.261 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	13.693 \| fine	52.447 \| good	9.966 \| good	0.467 \| good	8.132 \| good	0.226 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	16.52 \| fine	44.988 \| good	8.04 \| good	0.444 \| good	7.883 \| good	0.278 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	12.181 \| fine	52.496 \| good	5.207 \| good	0.465 \| good	7.175 \| good	0.334 \| good
2025-12-06T15:00:00.000Z	52 \| moderate	10.167 \| good	45.623 \| good	4.805 \| good	0.509 \| good	5.03 \| good	0.278 \| good
2025-12-06T16:00:00.000Z	56 \| moderate	11.765 \| good	50.18 \| good	10.029 \| good	0.515 \| good	5.05 \| good	0.282 \| good
2025-12-06T17:00:00.000Z	52 \| moderate	9.767 \| good	49.472 \| good	10.539 \| good	1.496 \| good	5.8 \| good	0.282 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	9.692 \| good	32.964 \| good	15.998 \| good	1.922 \| good	6.584 \| good	0.282 \| good
2025-12-06T19:00:00.000Z	52 \| moderate	9.287 \| good	56.919 \| fine	19.038 \| good	4.907 \| good	5.679 \| good	0.286 \| good
2025-12-06T20:00:00.000Z	54 \| moderate	11.381 \| good	51.459 \| good	20.905 \| good	2.895 \| good	6.653 \| good	0.295 \| good
2025-12-06T21:00:00.000Z	56 \| moderate	11.652 \| good	48.971 \| good	20.28 \| good	1.629 \| good	6.418 \| good	0.243 \| good
2025-12-06T22:00:00.000Z	54 \| moderate	10.67 \| good	45.104 \| good	18.833 \| good	1.221 \| good	8.587 \| good	0.334 \| good
2025-12-06T23:00:00.000Z	44 \| good	7.542 \| good	41.794 \| good	17.36 \| good	0.569 \| good	10.941 \| good	0.338 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	11.228 \| good	48.605 \| good	18.232 \| good	0.889 \| good	15.932 \| good	0.338 \| good
2025-12-07T01:00:00.000Z	54 \| moderate	10.767 \| good	34.772 \| good	20.114 \| good	0.998 \| good	11.37 \| good	0.282 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	9.944 \| good	45.786 \| good	17.786 \| good	0.954 \| good	9.289 \| good	0.291 \| good
2025-12-07T03:00:00.000Z	52 \| moderate	10.164 \| good	41.096 \| good	17.392 \| good	0.696 \| good	8.536 \| good	0.251 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.542 \| good	33.557 \| good	17.47 \| good	0.692 \| good	8.396 \| good	0.251 \| good
2025-12-07T05:00:00.000Z	60 \| moderate	13.918 \| fine	69.008 \| fine	17.345 \| good	0.84 \| good	10.957 \| good	0.291 \| good
2025-12-07T06:00:00.000Z	60 \| moderate	14.168 \| fine	60.417 \| fine	16.005 \| good	0.831 \| good	11.09 \| good	0.282 \| good
2025-12-07T07:00:00.000Z	54 \| moderate	11.421 \| good	47.713 \| good	14.668 \| good	0.832 \| good	11.241 \| good	0.291 \| good
2025-12-07T08:00:00.000Z	60 \| moderate	14.051 \| fine	41.708 \| good	17.025 \| good	0.646 \| good	6.739 \| good	0.216 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	11.526 \| good	37.428 \| good	8.716 \| good	0.707 \| good	7.286 \| good	0.251 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	11.526 \| good	37.428 \| good	8.716 \| good	0.707 \| good	7.286 \| good	0.251 \| good
2025-12-07T11:00:00.000Z	60 \| moderate	13.79 \| fine	61.398 \| fine	7.087 \| good	0.602 \| good	5.396 \| good	0.201 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	11.645 \| good	51.948 \| good	6.078 \| good	0.62 \| good	5.915 \| good	0.203 \| good
2025-12-07T13:00:00.000Z	56 \| moderate	12.327 \| fine	55.332 \| fine	9.748 \| good	0.676 \| good	7.183 \| good	0.226 \| good
2025-12-07T14:00:00.000Z	64 \| moderate	15.714 \| fine	70.004 \| fine	12.762 \| good	0.733 \| good	8.451 \| good	0.249 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	21.104 \| fine	92.914 \| fine	11.4 \| good	0.789 \| good	9.72 \| good	0.273 \| good
2025-12-07T16:00:00.000Z	73 \| moderate	20.872 \| fine	92.09 \| fine	14.738 \| good	0.797 \| good	8.376 \| good	0.256 \| good
2025-12-07T17:00:00.000Z	73 \| moderate	21.381 \| fine	94.329 \| fine	11.756 \| good	0.804 \| good	7.033 \| good	0.239 \| good
2025-12-07T18:00:00.000Z	77 \| moderate	23.379 \| fine	102.442 \| fine	11.663 \| good	0.811 \| good	5.69 \| good	0.222 \| good
2025-12-07T19:00:00.000Z	73 \| moderate	21.428 \| fine	94.205 \| fine	16.061 \| good	0.955 \| good	6.285 \| good	0.225 \| good
2025-12-07T20:00:00.000Z	67 \| moderate	18.121 \| fine	80.33 \| fine	17.443 \| good	1.099 \| good	6.881 \| good	0.227 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	13.565 \| fine	61.432 \| fine	16.648 \| good	1.243 \| good	7.476 \| good	0.229 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	10.351 \| good	46.005 \| good	17.855 \| good	1.213 \| good	7.415 \| good	0.226 \| good
2025-12-07T23:00:00.000Z	52 \| moderate	10.329 \| good	45.702 \| good	19.689 \| good	1.183 \| good	7.354 \| good	0.223 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	10.094 \| good	45.031 \| good	18.253 \| good	1.153 \| good	7.293 \| good	0.22 \| good
2025-12-08T01:00:00.000Z	44 \| good	8.028 \| good	35.277 \| good	19.237 \| good	1.053 \| good	6.419 \| good	0.214 \| good
2025-12-08T02:00:00.000Z	38 \| good	7.401 \| good	32.728 \| good	15.552 \| good	0.954 \| good	5.544 \| good	0.209 \| good
2025-12-08T03:00:00.000Z	38 \| good	7.003 \| good	31.142 \| good	16.189 \| good	0.854 \| good	4.669 \| good	0.203 \| good
2025-12-08T04:00:00.000Z	38 \| good	6.994 \| good	31.034 \| good	15.415 \| good	0.842 \| good	4.462 \| good	0.202 \| good
2025-12-08T05:00:00.000Z	49 \| good	8.64 \| good	38.028 \| good	16.521 \| good	0.831 \| good	4.254 \| good	0.2 \| good
2025-12-08T06:00:00.000Z	49 \| good	9.097 \| good	40.033 \| good	16.529 \| good	0.819 \| good	4.047 \| good	0.199 \| good
2025-12-08T07:00:00.000Z	33 \| good	6.067 \| good	26.557 \| good	15.963 \| good	0.821 \| good	3.973 \| good	0.197 \| good
2025-12-08T08:00:00.000Z	27 \| good	4.664 \| good	20.158 \| good	15.907 \| good	0.824 \| good	3.9 \| good	0.195 \| good
2025-12-08T09:00:00.000Z	38 \| good	6.531 \| good	29.38 \| good	15.503 \| good	0.826 \| good	3.826 \| good	0.193 \| good
2025-12-08T10:00:00.000Z	49 \| good	8.963 \| good	39.486 \| good	9.709 \| good	0.837 \| good	4.01 \| good	0.194 \| good
2025-12-08T11:00:00.000Z	49 \| good	8.524 \| good	37.69 \| good	12.161 \| good	0.849 \| good	4.194 \| good	0.194 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	9.613 \| good	42.88 \| good	13.245 \| good	0.86 \| good	4.378 \| good	0.194 \| good
2025-12-08T13:00:00.000Z	54 \| moderate	10.534 \| good	46.553 \| good	11.711 \| good	0.99 \| good	5.055 \| good	0.201 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	10.533 \| good	46.518 \| good	12.529 \| good	1.121 \| good	5.732 \| good	0.209 \| good
2025-12-08T15:00:00.000Z	54 \| moderate	11.015 \| good	48.821 \| good	10.504 \| good	1.251 \| good	6.41 \| good	0.216 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.858 \| good	48.083 \| good	13.055 \| good	1.54 \| good	5.986 \| good	0.209 \| good
2025-12-08T17:00:00.000Z	56 \| moderate	11.712 \| good	52.302 \| good	12.559 \| good	1.829 \| good	5.562 \| good	0.202 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	11.076 \| good	48.936 \| good	14.28 \| good	2.118 \| good	5.139 \| good	0.195 \| good
2025-12-08T19:00:00.000Z	52 \| moderate	9.723 \| good	43.148 \| good	16.791 \| good	2.288 \| good	5.718 \| good	0.197 \| good
2025-12-08T20:00:00.000Z	49 \| good	9.065 \| good	40.176 \| good	16.999 \| good	2.457 \| good	6.297 \| good	0.199 \| good
2025-12-08T21:00:00.000Z	49 \| good	9.031 \| good	39.955 \| good	15.065 \| good	2.627 \| good	6.877 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	52 \| moderate	9.52 \| good	42.616 \| good	10.876 \| good	2.651 \| good	11.858 \| good	0.24 \| good
2025-12-08T23:00:00.000Z	54 \| moderate	11.417 \| good	51.069 \| good	6.822 \| good	2.676 \| good	16.839 \| good	0.279 \| good
2025-12-09T00:00:00.000Z	64 \| moderate	16.346 \| fine	72.302 \| fine	7.037 \| good	2.7 \| good	21.821 \| good	0.318 \| good
2025-12-09T01:00:00.000Z	66 \| moderate	16.683 \| fine	74.243 \| fine	4.769 \| good	2.64 \| good	18.785 \| good	0.295 \| good
2025-12-09T02:00:00.000Z	60 \| moderate	14.394 \| fine	64.731 \| fine	6.174 \| good	2.579 \| good	15.749 \| good	0.273 \| good
2025-12-09T03:00:00.000Z	56 \| moderate	11.689 \| good	52.575 \| good	6.827 \| good	2.518 \| good	12.713 \| good	0.25 \| good
2025-12-09T04:00:00.000Z	52 \| moderate	9.546 \| good	42.106 \| good	7.632 \| good	2.048 \| good	9.947 \| good	0.232 \| good
2025-12-09T05:00:00.000Z	49 \| good	9.163 \| good	40.612 \| good	12.239 \| good	1.577 \| good	7.181 \| good	0.215 \| good
2025-12-09T06:00:00.000Z	38 \| good	7.216 \| good	7.272 \| good	27.4 \| good	1.107 \| good	4.427 \| good	0.197 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.557 \| good	24.057 \| good	20.931 \| good	0.953 \| good	3.596 \| good	0.191 \| good
2025-12-09T08:00:00.000Z	27 \| good	4.688 \| good	20.3 \| good	24.034 \| good	0.8 \| good	2.779 \| good	0.186 \| good
2025-12-09T09:00:00.000Z	33 \| good	5.603 \| good	23.791 \| good	27.379 \| good	0.646 \| good	1.961 \| good	0.18 \| good
2025-12-09T10:00:00.000Z	38 \| good	6.752 \| good	30.003 \| good	24.858 \| good	0.62 \| good	2.05 \| good	0.179 \| 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

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 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 01:00:00 on 2025-12-06.

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

The best air quality in Ballwin, Missouri was recorded at 11:00:00 on 2025-12-06.

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

The real-time air quality index in Ballwin, Missouri is 56, currently categorized as Moderate.

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 11.526 μg/m³.

What are the current PM₁₀ levels at Ballwin, Missouri?

The current PM₁₀ levels in Ballwin, Missouri are 37.428 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 0.707 ppb.

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

The current ozone (O₃) levels at Ballwin, Missouri is 8.716 ppm.

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

The current nitrogen dioxide (NO₂) levels at Ballwin, Missouri is 7.286 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T11:00:00.000Z	38 \| good	6.651 \| good	25.429 \| good	9.233 \| good	1.5 \| good	23.772 \| good	0.313 \| good
2025-12-05T12:00:00.000Z	42 \| good	6.766 \| good	44.898 \| good	3.634 \| good	1.18 \| good	21.315 \| good	0.369 \| good
2025-12-05T13:00:00.000Z	54 \| moderate	11.319 \| good	34.161 \| good	5.853 \| good	0.792 \| good	24.145 \| good	0.421 \| good
2025-12-05T14:00:00.000Z	54 \| moderate	11.025 \| good	45.492 \| good	7.448 \| good	1.843 \| good	20.851 \| good	0.498 \| good
2025-12-05T15:00:00.000Z	60 \| moderate	13.555 \| fine	40.219 \| good	9.45 \| good	2.816 \| good	13.546 \| good	0.398 \| good
2025-12-05T16:00:00.000Z	60 \| moderate	14.16 \| fine	40.054 \| good	13.817 \| good	0.664 \| good	10.724 \| good	0.342 \| good
2025-12-05T17:00:00.000Z	62 \| moderate	14.743 \| fine	58.845 \| fine	17.007 \| good	0.997 \| good	10.471 \| good	0.39 \| good
2025-12-05T18:00:00.000Z	64 \| moderate	15.686 \| fine	69.179 \| fine	21.88 \| good	2.649 \| good	10.317 \| good	0.334 \| good
2025-12-05T19:00:00.000Z	62 \| moderate	15.106 \| fine	59.856 \| fine	20.696 \| good	1.132 \| good	9.873 \| good	0.299 \| good
2025-12-05T20:00:00.000Z	60 \| moderate	13.68 \| fine	63.672 \| fine	23.827 \| good	1.947 \| good	7.42 \| good	0.303 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	10.075 \| good	23.396 \| good	20.625 \| good	2.166 \| good	8.137 \| good	0.299 \| good
2025-12-05T22:00:00.000Z	56 \| moderate	11.595 \| good	41.931 \| good	23.456 \| good	1.114 \| good	9.528 \| good	0.303 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.417 \| good	46.394 \| good	24.81 \| good	0.559 \| good	13.662 \| good	0.386 \| good
2025-12-06T00:00:00.000Z	49 \| good	9.057 \| good	35.081 \| good	19.096 \| good	0.769 \| good	17.323 \| good	0.426 \| good
2025-12-06T01:00:00.000Z	49 \| good	9.238 \| good	43.403 \| good	24.512 \| good	0.865 \| good	20.716 \| good	0.39 \| good
2025-12-06T02:00:00.000Z	49 \| good	9.054 \| good	23.102 \| good	23.553 \| good	2.148 \| good	19.777 \| good	0.39 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.994 \| good	35.141 \| good	19.511 \| good	2.118 \| good	11.601 \| good	0.286 \| good
2025-12-06T04:00:00.000Z	49 \| good	8.519 \| good	29.23 \| good	18.93 \| good	1.872 \| good	10.49 \| good	0.286 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	9.744 \| good	44.944 \| good	17.972 \| good	1.895 \| good	12.085 \| good	0.322 \| good
2025-12-06T06:00:00.000Z	49 \| good	8.842 \| good	23.83 \| good	15.957 \| good	0.783 \| good	9.492 \| good	0.234 \| good
2025-12-06T07:00:00.000Z	49 \| good	9.467 \| good	35.172 \| good	14.574 \| good	0.781 \| good	9.096 \| good	0.226 \| good
2025-12-06T08:00:00.000Z	49 \| good	8.609 \| good	18.588 \| good	13.814 \| good	0.782 \| good	8.674 \| good	0.226 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	10.961 \| good	52.579 \| good	18.079 \| good	0.58 \| good	6.161 \| good	0.226 \| good
2025-12-06T10:00:00.000Z	56 \| moderate	11.524 \| good	57.365 \| fine	16.437 \| good	0.537 \| good	6.389 \| good	0.226 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.199 \| fine	53.981 \| good	9.239 \| good	0.525 \| good	7.153 \| good	0.261 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	13.693 \| fine	52.447 \| good	9.966 \| good	0.467 \| good	8.132 \| good	0.226 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	16.52 \| fine	44.988 \| good	8.04 \| good	0.444 \| good	7.883 \| good	0.278 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	12.181 \| fine	52.496 \| good	5.207 \| good	0.465 \| good	7.175 \| good	0.334 \| good
2025-12-06T15:00:00.000Z	52 \| moderate	10.167 \| good	45.623 \| good	4.805 \| good	0.509 \| good	5.03 \| good	0.278 \| good
2025-12-06T16:00:00.000Z	56 \| moderate	11.765 \| good	50.18 \| good	10.029 \| good	0.515 \| good	5.05 \| good	0.282 \| good
2025-12-06T17:00:00.000Z	52 \| moderate	9.767 \| good	49.472 \| good	10.539 \| good	1.496 \| good	5.8 \| good	0.282 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	9.692 \| good	32.964 \| good	15.998 \| good	1.922 \| good	6.584 \| good	0.282 \| good
2025-12-06T19:00:00.000Z	52 \| moderate	9.287 \| good	56.919 \| fine	19.038 \| good	4.907 \| good	5.679 \| good	0.286 \| good
2025-12-06T20:00:00.000Z	54 \| moderate	11.381 \| good	51.459 \| good	20.905 \| good	2.895 \| good	6.653 \| good	0.295 \| good
2025-12-06T21:00:00.000Z	56 \| moderate	11.652 \| good	48.971 \| good	20.28 \| good	1.629 \| good	6.418 \| good	0.243 \| good
2025-12-06T22:00:00.000Z	54 \| moderate	10.67 \| good	45.104 \| good	18.833 \| good	1.221 \| good	8.587 \| good	0.334 \| good
2025-12-06T23:00:00.000Z	44 \| good	7.542 \| good	41.794 \| good	17.36 \| good	0.569 \| good	10.941 \| good	0.338 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	11.228 \| good	48.605 \| good	18.232 \| good	0.889 \| good	15.932 \| good	0.338 \| good
2025-12-07T01:00:00.000Z	54 \| moderate	10.767 \| good	34.772 \| good	20.114 \| good	0.998 \| good	11.37 \| good	0.282 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	9.944 \| good	45.786 \| good	17.786 \| good	0.954 \| good	9.289 \| good	0.291 \| good
2025-12-07T03:00:00.000Z	52 \| moderate	10.164 \| good	41.096 \| good	17.392 \| good	0.696 \| good	8.536 \| good	0.251 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.542 \| good	33.557 \| good	17.47 \| good	0.692 \| good	8.396 \| good	0.251 \| good
2025-12-07T05:00:00.000Z	60 \| moderate	13.918 \| fine	69.008 \| fine	17.345 \| good	0.84 \| good	10.957 \| good	0.291 \| good
2025-12-07T06:00:00.000Z	60 \| moderate	14.168 \| fine	60.417 \| fine	16.005 \| good	0.831 \| good	11.09 \| good	0.282 \| good
2025-12-07T07:00:00.000Z	54 \| moderate	11.421 \| good	47.713 \| good	14.668 \| good	0.832 \| good	11.241 \| good	0.291 \| good
2025-12-07T08:00:00.000Z	60 \| moderate	14.051 \| fine	41.708 \| good	17.025 \| good	0.646 \| good	6.739 \| good	0.216 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	11.526 \| good	37.428 \| good	8.716 \| good	0.707 \| good	7.286 \| good	0.251 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	11.526 \| good	37.428 \| good	8.716 \| good	0.707 \| good	7.286 \| good	0.251 \| good
2025-12-07T11:00:00.000Z	60 \| moderate	13.79 \| fine	61.398 \| fine	7.087 \| good	0.602 \| good	5.396 \| good	0.201 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	11.645 \| good	51.948 \| good	6.078 \| good	0.62 \| good	5.915 \| good	0.203 \| good
2025-12-07T13:00:00.000Z	56 \| moderate	12.327 \| fine	55.332 \| fine	9.748 \| good	0.676 \| good	7.183 \| good	0.226 \| good
2025-12-07T14:00:00.000Z	64 \| moderate	15.714 \| fine	70.004 \| fine	12.762 \| good	0.733 \| good	8.451 \| good	0.249 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	21.104 \| fine	92.914 \| fine	11.4 \| good	0.789 \| good	9.72 \| good	0.273 \| good
2025-12-07T16:00:00.000Z	73 \| moderate	20.872 \| fine	92.09 \| fine	14.738 \| good	0.797 \| good	8.376 \| good	0.256 \| good
2025-12-07T17:00:00.000Z	73 \| moderate	21.381 \| fine	94.329 \| fine	11.756 \| good	0.804 \| good	7.033 \| good	0.239 \| good
2025-12-07T18:00:00.000Z	77 \| moderate	23.379 \| fine	102.442 \| fine	11.663 \| good	0.811 \| good	5.69 \| good	0.222 \| good
2025-12-07T19:00:00.000Z	73 \| moderate	21.428 \| fine	94.205 \| fine	16.061 \| good	0.955 \| good	6.285 \| good	0.225 \| good
2025-12-07T20:00:00.000Z	67 \| moderate	18.121 \| fine	80.33 \| fine	17.443 \| good	1.099 \| good	6.881 \| good	0.227 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	13.565 \| fine	61.432 \| fine	16.648 \| good	1.243 \| good	7.476 \| good	0.229 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	10.351 \| good	46.005 \| good	17.855 \| good	1.213 \| good	7.415 \| good	0.226 \| good
2025-12-07T23:00:00.000Z	52 \| moderate	10.329 \| good	45.702 \| good	19.689 \| good	1.183 \| good	7.354 \| good	0.223 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	10.094 \| good	45.031 \| good	18.253 \| good	1.153 \| good	7.293 \| good	0.22 \| good
2025-12-08T01:00:00.000Z	44 \| good	8.028 \| good	35.277 \| good	19.237 \| good	1.053 \| good	6.419 \| good	0.214 \| good
2025-12-08T02:00:00.000Z	38 \| good	7.401 \| good	32.728 \| good	15.552 \| good	0.954 \| good	5.544 \| good	0.209 \| good
2025-12-08T03:00:00.000Z	38 \| good	7.003 \| good	31.142 \| good	16.189 \| good	0.854 \| good	4.669 \| good	0.203 \| good
2025-12-08T04:00:00.000Z	38 \| good	6.994 \| good	31.034 \| good	15.415 \| good	0.842 \| good	4.462 \| good	0.202 \| good
2025-12-08T05:00:00.000Z	49 \| good	8.64 \| good	38.028 \| good	16.521 \| good	0.831 \| good	4.254 \| good	0.2 \| good
2025-12-08T06:00:00.000Z	49 \| good	9.097 \| good	40.033 \| good	16.529 \| good	0.819 \| good	4.047 \| good	0.199 \| good
2025-12-08T07:00:00.000Z	33 \| good	6.067 \| good	26.557 \| good	15.963 \| good	0.821 \| good	3.973 \| good	0.197 \| good
2025-12-08T08:00:00.000Z	27 \| good	4.664 \| good	20.158 \| good	15.907 \| good	0.824 \| good	3.9 \| good	0.195 \| good
2025-12-08T09:00:00.000Z	38 \| good	6.531 \| good	29.38 \| good	15.503 \| good	0.826 \| good	3.826 \| good	0.193 \| good
2025-12-08T10:00:00.000Z	49 \| good	8.963 \| good	39.486 \| good	9.709 \| good	0.837 \| good	4.01 \| good	0.194 \| good
2025-12-08T11:00:00.000Z	49 \| good	8.524 \| good	37.69 \| good	12.161 \| good	0.849 \| good	4.194 \| good	0.194 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	9.613 \| good	42.88 \| good	13.245 \| good	0.86 \| good	4.378 \| good	0.194 \| good
2025-12-08T13:00:00.000Z	54 \| moderate	10.534 \| good	46.553 \| good	11.711 \| good	0.99 \| good	5.055 \| good	0.201 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	10.533 \| good	46.518 \| good	12.529 \| good	1.121 \| good	5.732 \| good	0.209 \| good
2025-12-08T15:00:00.000Z	54 \| moderate	11.015 \| good	48.821 \| good	10.504 \| good	1.251 \| good	6.41 \| good	0.216 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.858 \| good	48.083 \| good	13.055 \| good	1.54 \| good	5.986 \| good	0.209 \| good
2025-12-08T17:00:00.000Z	56 \| moderate	11.712 \| good	52.302 \| good	12.559 \| good	1.829 \| good	5.562 \| good	0.202 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	11.076 \| good	48.936 \| good	14.28 \| good	2.118 \| good	5.139 \| good	0.195 \| good
2025-12-08T19:00:00.000Z	52 \| moderate	9.723 \| good	43.148 \| good	16.791 \| good	2.288 \| good	5.718 \| good	0.197 \| good
2025-12-08T20:00:00.000Z	49 \| good	9.065 \| good	40.176 \| good	16.999 \| good	2.457 \| good	6.297 \| good	0.199 \| good
2025-12-08T21:00:00.000Z	49 \| good	9.031 \| good	39.955 \| good	15.065 \| good	2.627 \| good	6.877 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	52 \| moderate	9.52 \| good	42.616 \| good	10.876 \| good	2.651 \| good	11.858 \| good	0.24 \| good
2025-12-08T23:00:00.000Z	54 \| moderate	11.417 \| good	51.069 \| good	6.822 \| good	2.676 \| good	16.839 \| good	0.279 \| good
2025-12-09T00:00:00.000Z	64 \| moderate	16.346 \| fine	72.302 \| fine	7.037 \| good	2.7 \| good	21.821 \| good	0.318 \| good
2025-12-09T01:00:00.000Z	66 \| moderate	16.683 \| fine	74.243 \| fine	4.769 \| good	2.64 \| good	18.785 \| good	0.295 \| good
2025-12-09T02:00:00.000Z	60 \| moderate	14.394 \| fine	64.731 \| fine	6.174 \| good	2.579 \| good	15.749 \| good	0.273 \| good
2025-12-09T03:00:00.000Z	56 \| moderate	11.689 \| good	52.575 \| good	6.827 \| good	2.518 \| good	12.713 \| good	0.25 \| good
2025-12-09T04:00:00.000Z	52 \| moderate	9.546 \| good	42.106 \| good	7.632 \| good	2.048 \| good	9.947 \| good	0.232 \| good
2025-12-09T05:00:00.000Z	49 \| good	9.163 \| good	40.612 \| good	12.239 \| good	1.577 \| good	7.181 \| good	0.215 \| good
2025-12-09T06:00:00.000Z	38 \| good	7.216 \| good	7.272 \| good	27.4 \| good	1.107 \| good	4.427 \| good	0.197 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.557 \| good	24.057 \| good	20.931 \| good	0.953 \| good	3.596 \| good	0.191 \| good
2025-12-09T08:00:00.000Z	27 \| good	4.688 \| good	20.3 \| good	24.034 \| good	0.8 \| good	2.779 \| good	0.186 \| good
2025-12-09T09:00:00.000Z	33 \| good	5.603 \| good	23.791 \| good	27.379 \| good	0.646 \| good	1.961 \| good	0.18 \| good
2025-12-09T10:00:00.000Z	38 \| good	6.752 \| good	30.003 \| good	24.858 \| good	0.62 \| good	2.05 \| good	0.179 \| 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

How accurate is Missouri, USA air quality data?

Air quality levels in US

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?

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

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?