What are the current PM10 levels at Ballwin, Missouri?

The current PM10 levels in Ballwin, Missouri are 32.683 μg/m3.

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

The current sulfur dioxide (SO2) levels in Ballwin, Missouri are 0.63 ppb.

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

The current ozone (O3) levels at Ballwin, Missouri is 30.003 ppm.

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

The current nitrogen dioxide (NO2) levels at Ballwin, Missouri is 9.819 ppb.

Live 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)

Major air pollutants in Ballwin, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.68 μg/m³

155

255

425

605+

Ozone (O₃)

30.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2025-06-03T01:00:00.000Z	56 \| moderate	11.755 \| good	49.705 \| good	50.156 \| good	0.777 \| good	5.689 \| good	0.307 \| good
2025-06-03T02:00:00.000Z	60 \| moderate	14.154 \| fine	41.968 \| good	39.244 \| good	0.799 \| good	7.605 \| good	0.255 \| good
2025-06-03T03:00:00.000Z	35 \| good	5.719 \| good	28.901 \| good	37.603 \| good	0.894 \| good	7.151 \| good	0.255 \| good
2025-06-03T04:00:00.000Z	38 \| good	7.186 \| good	28.059 \| good	39.878 \| good	1.266 \| good	6.777 \| good	0.255 \| good
2025-06-03T05:00:00.000Z	49 \| good	8.597 \| good	37.802 \| good	33.358 \| good	0.828 \| good	6.904 \| good	0.251 \| good
2025-06-03T06:00:00.000Z	52 \| moderate	10.166 \| good	47.658 \| good	30.596 \| good	0.902 \| good	7.325 \| good	0.255 \| good
2025-06-03T07:00:00.000Z	52 \| moderate	9.606 \| good	25.833 \| good	26.965 \| good	0.77 \| good	7.634 \| good	0.259 \| good
2025-06-03T08:00:00.000Z	52 \| moderate	9.96 \| good	45.694 \| good	29.158 \| good	0.757 \| good	7.745 \| good	0.251 \| good
2025-06-03T09:00:00.000Z	44 \| good	8.443 \| good	45.184 \| good	26.571 \| good	0.956 \| good	6.029 \| good	0.216 \| good
2025-06-03T10:00:00.000Z	52 \| moderate	9.544 \| good	32.868 \| good	27.928 \| good	1.067 \| good	6.721 \| good	0.164 \| good
2025-06-03T11:00:00.000Z	49 \| good	9.451 \| good	32.188 \| good	34.927 \| good	0.989 \| good	11.038 \| good	0.216 \| good
2025-06-03T12:00:00.000Z	52 \| moderate	9.552 \| good	30.251 \| good	31.504 \| good	0.981 \| good	11.041 \| good	0.22 \| good
2025-06-03T13:00:00.000Z	52 \| moderate	9.721 \| good	40.402 \| good	32.782 \| good	0.558 \| good	10.089 \| good	0.307 \| good
2025-06-03T14:00:00.000Z	52 \| moderate	10.139 \| good	56.304 \| fine	33.82 \| good	0.899 \| good	7.027 \| good	0.272 \| good
2025-06-03T15:00:00.000Z	56 \| moderate	11.938 \| good	47.619 \| good	37.36 \| good	1.056 \| good	4.948 \| good	0.255 \| good
2025-06-03T16:00:00.000Z	74 \| moderate	13.984 \| fine	101.417 \| fine	39.991 \| good	0.528 \| good	4.283 \| good	0.251 \| good
2025-06-03T17:00:00.000Z	58 \| moderate	12.919 \| fine	53.884 \| good	42.659 \| good	0.503 \| good	4.189 \| good	0.251 \| good
2025-06-03T18:00:00.000Z	52 \| moderate	9.975 \| good	46.372 \| good	43.862 \| good	0.455 \| good	3.603 \| good	0.251 \| good
2025-06-03T19:00:00.000Z	60 \| moderate	13.601 \| fine	56.958 \| fine	44.297 \| good	0.733 \| good	4.226 \| good	0.251 \| good
2025-06-03T20:00:00.000Z	62 \| moderate	14.812 \| fine	58.508 \| fine	44.176 \| good	0.741 \| good	4.469 \| good	0.247 \| good
2025-06-03T21:00:00.000Z	62 \| moderate	15.277 \| fine	66.008 \| fine	43.692 \| good	0.731 \| good	3.804 \| good	0.307 \| good
2025-06-03T22:00:00.000Z	64 \| moderate	15.788 \| fine	70.499 \| fine	45.384 \| good	0.748 \| good	3.548 \| good	0.251 \| good
2025-06-03T23:00:00.000Z	60 \| moderate	13.965 \| fine	46.674 \| good	44.594 \| good	0.465 \| good	4.449 \| good	0.251 \| good
2025-06-04T00:00:00.000Z	52 \| moderate	10.106 \| good	31.374 \| good	42.928 \| good	0.731 \| good	3.915 \| good	0.255 \| good
2025-06-04T01:00:00.000Z	56 \| moderate	12.164 \| fine	43.079 \| good	45.373 \| good	0.742 \| good	4.169 \| good	0.251 \| good
2025-06-04T02:00:00.000Z	56 \| moderate	11.58 \| good	42.187 \| good	42.793 \| good	0.686 \| good	5.061 \| good	0.255 \| good
2025-06-04T03:00:00.000Z	42 \| good	7.011 \| good	31.1 \| good	44.765 \| good	0.536 \| good	3.182 \| good	0.231 \| good
2025-06-04T04:00:00.000Z	60 \| moderate	14.054 \| fine	62.569 \| fine	39.453 \| good	0.848 \| good	6.472 \| good	0.251 \| good
2025-06-04T05:00:00.000Z	62 \| moderate	14.938 \| fine	58.3 \| fine	36.475 \| good	0.643 \| good	8.636 \| good	0.276 \| good
2025-06-04T06:00:00.000Z	66 \| moderate	17.412 \| fine	70.639 \| fine	38.15 \| good	0.723 \| good	6.29 \| good	0.272 \| good
2025-06-04T07:00:00.000Z	67 \| moderate	17.768 \| fine	46.074 \| good	38.877 \| good	0.702 \| good	6.17 \| good	0.276 \| good
2025-06-04T08:00:00.000Z	60 \| moderate	13.723 \| fine	49.748 \| good	39.836 \| good	0.709 \| good	6.195 \| good	0.272 \| good
2025-06-04T09:00:00.000Z	39 \| good	5.328 \| good	20.881 \| good	41.946 \| good	0.765 \| good	2.87 \| good	0.133 \| good
2025-06-04T10:00:00.000Z	40 \| good	2.59 \| good	10.894 \| good	43.458 \| good	0.511 \| good	4.378 \| good	0.185 \| good
2025-06-04T11:00:00.000Z	39 \| good	2.858 \| good	11.398 \| good	42.006 \| good	0.373 \| good	8.572 \| good	0.193 \| good
2025-06-04T12:00:00.000Z	35 \| good	2.346 \| good	10.702 \| good	37.619 \| good	0.676 \| good	11.382 \| good	0.272 \| good
2025-06-04T13:00:00.000Z	44 \| good	8.222 \| good	36.328 \| good	33.996 \| good	0.294 \| good	2.189 \| good	0.197 \| good
2025-06-04T14:00:00.000Z	35 \| good	4.562 \| good	36.184 \| good	37.893 \| good	0.67 \| good	16.518 \| good	0.346 \| good
2025-06-04T15:00:00.000Z	46 \| good	5.852 \| good	49.955 \| good	34.803 \| good	0.72 \| good	13.845 \| good	0.344 \| good
2025-06-04T16:00:00.000Z	33 \| good	3.5 \| good	36.19 \| good	32.748 \| good	0.419 \| good	9.559 \| good	0.328 \| good
2025-06-04T17:00:00.000Z	33 \| good	3.446 \| good	34.089 \| good	36.389 \| good	0.445 \| good	6.27 \| good	0.324 \| good
2025-06-04T18:00:00.000Z	28 \| good	3.433 \| good	24.452 \| good	29.895 \| good	0.565 \| good	4.377 \| good	0.28 \| good
2025-06-04T19:00:00.000Z	38 \| good	6.505 \| good	26.321 \| good	33.299 \| good	0.514 \| good	4.564 \| good	0.287 \| good
2025-06-04T20:00:00.000Z	58 \| moderate	12.774 \| fine	38.107 \| good	40.673 \| good	0.534 \| good	5.493 \| good	0.32 \| good
2025-06-04T21:00:00.000Z	58 \| moderate	12.889 \| fine	53.678 \| good	38.919 \| good	0.429 \| good	5.619 \| good	0.272 \| good
2025-06-04T22:00:00.000Z	44 \| good	8.29 \| good	43.308 \| good	36.446 \| good	0.614 \| good	7.801 \| good	0.185 \| good
2025-06-04T23:00:00.000Z	33 \| good	5.67 \| good	32.853 \| good	34.073 \| good	0.557 \| good	9.745 \| good	0.272 \| good
2025-06-05T00:00:00.000Z	31 \| good	3.138 \| good	32.683 \| good	30.003 \| good	0.63 \| good	9.819 \| good	0.234 \| good
2025-06-05T00:00:00.000Z	31 \| good	3.138 \| good	32.683 \| good	30.003 \| good	0.63 \| good	9.819 \| good	0.234 \| good
2025-06-05T01:00:00.000Z	81 \| moderate	24.906 \| fine	108.814 \| fine	36.955 \| good	0.308 \| good	6.08 \| good	0.231 \| good
2025-06-05T02:00:00.000Z	81 \| moderate	24.766 \| fine	108.388 \| fine	34.361 \| good	0.386 \| good	7.356 \| good	0.241 \| good
2025-06-05T03:00:00.000Z	88 \| moderate	29.188 \| fine	126.366 \| fine	31.724 \| good	0.463 \| good	8.633 \| good	0.251 \| good
2025-06-05T04:00:00.000Z	96 \| moderate	33.112 \| fine	143.217 \| fine	33.174 \| good	0.392 \| good	5.161 \| good	0.228 \| good
2025-06-05T05:00:00.000Z	102 \| sensitive	35.807 \| moderate	155.941 \| moderate	33.067 \| good	0.457 \| good	6.092 \| good	0.235 \| good
2025-06-05T06:00:00.000Z	112 \| sensitive	39.896 \| moderate	176.504 \| moderate	34.205 \| good	0.522 \| good	7.022 \| good	0.242 \| good
2025-06-05T07:00:00.000Z	120 \| sensitive	43.49 \| moderate	193.968 \| moderate	32.438 \| good	0.611 \| good	4.203 \| good	0.221 \| good
2025-06-05T08:00:00.000Z	125 \| sensitive	45.471 \| moderate	204.043 \| moderate	29.668 \| good	0.666 \| good	4.752 \| good	0.226 \| good
2025-06-05T09:00:00.000Z	117 \| sensitive	41.504 \| moderate	183.839 \| moderate	27.44 \| good	0.721 \| good	5.3 \| good	0.23 \| good
2025-06-05T10:00:00.000Z	115 \| sensitive	40.59 \| moderate	179.743 \| moderate	24.806 \| good	0.806 \| good	3.847 \| good	0.217 \| good
2025-06-05T11:00:00.000Z	102 \| sensitive	36.201 \| moderate	158.472 \| moderate	25.785 \| good	0.876 \| good	4.309 \| good	0.222 \| good
2025-06-05T12:00:00.000Z	98 \| moderate	34.448 \| fine	148.698 \| fine	25.749 \| good	0.945 \| good	4.771 \| good	0.227 \| good
2025-06-05T13:00:00.000Z	108 \| sensitive	38.386 \| moderate	169.163 \| moderate	25.305 \| good	1.089 \| good	2.648 \| good	0.217 \| good
2025-06-05T14:00:00.000Z	117 \| sensitive	41.628 \| moderate	185.063 \| moderate	25.733 \| good	1.185 \| good	3.131 \| good	0.224 \| good
2025-06-05T15:00:00.000Z	110 \| sensitive	38.761 \| moderate	171.106 \| moderate	31.738 \| good	1.281 \| good	3.614 \| good	0.232 \| good
2025-06-05T16:00:00.000Z	102 \| sensitive	35.958 \| moderate	156.85 \| moderate	37.033 \| good	0.724 \| good	1.158 \| good	0.179 \| good
2025-06-05T17:00:00.000Z	102 \| sensitive	35.731 \| moderate	155.122 \| moderate	40.631 \| good	0.819 \| good	1.32 \| good	0.183 \| good
2025-06-05T18:00:00.000Z	102 \| sensitive	36.257 \| moderate	158.244 \| moderate	42.242 \| good	0.914 \| good	1.481 \| good	0.187 \| good
2025-06-05T19:00:00.000Z	100 \| moderate	35.287 \| fine	153.42 \| fine	44.996 \| good	0.493 \| good	0.987 \| good	0.172 \| good
2025-06-05T20:00:00.000Z	102 \| sensitive	35.771 \| moderate	155.716 \| moderate	46.522 \| good	0.594 \| good	1.125 \| good	0.175 \| good
2025-06-05T21:00:00.000Z	94 \| moderate	31.747 \| fine	137.581 \| fine	45.132 \| good	0.695 \| good	1.263 \| good	0.178 \| good
2025-06-05T22:00:00.000Z	86 \| moderate	27.877 \| fine	121.187 \| fine	44.095 \| good	0.459 \| good	2.878 \| good	0.192 \| good
2025-06-05T23:00:00.000Z	79 \| moderate	23.916 \| fine	104.559 \| fine	41.659 \| good	0.564 \| good	3.404 \| good	0.198 \| good
2025-06-06T00:00:00.000Z	77 \| moderate	22.853 \| fine	100.654 \| fine	44.415 \| good	0.67 \| good	3.931 \| good	0.204 \| good
2025-06-06T01:00:00.000Z	73 \| moderate	21.033 \| fine	92.528 \| fine	33.656 \| good	0.635 \| good	9.803 \| good	0.275 \| good
2025-06-06T02:00:00.000Z	75 \| moderate	21.743 \| fine	95.368 \| fine	29.141 \| good	0.745 \| good	11.468 \| good	0.289 \| good
2025-06-06T03:00:00.000Z	79 \| moderate	23.588 \| fine	103.359 \| fine	25.41 \| good	0.854 \| good	13.132 \| good	0.303 \| good
2025-06-06T04:00:00.000Z	77 \| moderate	23.258 \| fine	102.126 \| fine	22.84 \| good	0.84 \| good	14.335 \| good	0.326 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.388 \| fine	81.275 \| fine	22.232 \| good	0.934 \| good	16.898 \| good	0.347 \| good
2025-06-06T06:00:00.000Z	60 \| moderate	13.712 \| fine	60.989 \| fine	22.299 \| good	1.028 \| good	19.462 \| good	0.368 \| good
2025-06-06T07:00:00.000Z	49 \| good	9.21 \| good	40.453 \| good	26.148 \| good	0.762 \| good	12.855 \| good	0.32 \| good
2025-06-06T08:00:00.000Z	52 \| moderate	9.989 \| good	44.138 \| good	24.334 \| good	0.826 \| good	14.923 \| good	0.335 \| good
2025-06-06T09:00:00.000Z	52 \| moderate	9.65 \| good	42.682 \| good	19.698 \| good	0.891 \| good	16.99 \| good	0.351 \| good
2025-06-06T10:00:00.000Z	67 \| moderate	17.808 \| fine	78.973 \| fine	14.474 \| good	0.719 \| good	8.163 \| good	0.303 \| good
2025-06-06T11:00:00.000Z	62 \| moderate	15.061 \| fine	67.323 \| fine	15.319 \| good	0.777 \| good	9.393 \| good	0.313 \| good
2025-06-06T12:00:00.000Z	66 \| moderate	16.881 \| fine	75.393 \| fine	14.514 \| good	0.836 \| good	10.623 \| good	0.324 \| good
2025-06-06T13:00:00.000Z	69 \| moderate	19.42 \| fine	85.395 \| fine	16.657 \| good	0.881 \| good	6.118 \| good	0.272 \| good
2025-06-06T14:00:00.000Z	69 \| moderate	19.002 \| fine	83.659 \| fine	26.681 \| good	0.935 \| good	6.976 \| good	0.277 \| good
2025-06-06T15:00:00.000Z	60 \| moderate	13.952 \| fine	62.698 \| fine	36.984 \| good	0.99 \| good	7.834 \| good	0.282 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	11.29 \| good	50.116 \| good	45.004 \| good	0.91 \| good	3.077 \| good	0.219 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	13.161 \| fine	58.878 \| fine	40.466 \| good	0.949 \| good	3.318 \| good	0.22 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.011 \| fine	63.171 \| fine	41.045 \| good	0.987 \| good	3.558 \| good	0.221 \| good
2025-06-06T19:00:00.000Z	52 \| moderate	9.999 \| good	44.305 \| good	46.207 \| good	0.574 \| good	2.652 \| good	0.208 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	9.78 \| good	43.61 \| good	49.141 \| good	0.609 \| good	3.156 \| good	0.211 \| good
2025-06-06T21:00:00.000Z	49 \| good	9.017 \| good	39.768 \| good	48.093 \| good	0.645 \| good	3.659 \| good	0.214 \| good
2025-06-06T22:00:00.000Z	45 \| good	7.199 \| good	31.832 \| good	48.831 \| good	0.603 \| good	2.462 \| good	0.205 \| good
2025-06-06T23:00:00.000Z	45 \| good	5.612 \| good	24.308 \| good	49.147 \| good	0.658 \| good	2.98 \| good	0.214 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.457 \| good	9.753 \| good	45.873 \| good	0.706 \| good	3.475 \| good	0.223 \| good

Ballwin

Empower business decisions with accurate air quality data

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

0.28ppm

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 07:00:00 on 2025-06-04.

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

The best air quality in Ballwin, Missouri was recorded at 06:00:00 on 2025-06-04.

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

The real-time air quality index in Ballwin, Missouri is 31, currently categorized as Good.

Which pollutant is found most often in Ballwin, Missouri?

The most common pollutant in Ballwin, Missouri is PM10.

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 3.138 μg/m³.

What are the current PM₁₀ levels at Ballwin, Missouri?

The current PM₁₀ levels in Ballwin, Missouri are 32.683 μg/m³.

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

The current carbon monoxide (CO) level in Ballwin, Missouri is 0.234 ppm.

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

The current sulfur dioxide (SO₂) levels in Ballwin, Missouri are 0.63 ppb.

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

The current ozone (O₃) levels at Ballwin, Missouri is 30.003 ppm.

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

The current nitrogen dioxide (NO₂) levels at Ballwin, Missouri is 9.819 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-03T01:00:00.000Z	56 \| moderate	11.755 \| good	49.705 \| good	50.156 \| good	0.777 \| good	5.689 \| good	0.307 \| good
2025-06-03T02:00:00.000Z	60 \| moderate	14.154 \| fine	41.968 \| good	39.244 \| good	0.799 \| good	7.605 \| good	0.255 \| good
2025-06-03T03:00:00.000Z	35 \| good	5.719 \| good	28.901 \| good	37.603 \| good	0.894 \| good	7.151 \| good	0.255 \| good
2025-06-03T04:00:00.000Z	38 \| good	7.186 \| good	28.059 \| good	39.878 \| good	1.266 \| good	6.777 \| good	0.255 \| good
2025-06-03T05:00:00.000Z	49 \| good	8.597 \| good	37.802 \| good	33.358 \| good	0.828 \| good	6.904 \| good	0.251 \| good
2025-06-03T06:00:00.000Z	52 \| moderate	10.166 \| good	47.658 \| good	30.596 \| good	0.902 \| good	7.325 \| good	0.255 \| good
2025-06-03T07:00:00.000Z	52 \| moderate	9.606 \| good	25.833 \| good	26.965 \| good	0.77 \| good	7.634 \| good	0.259 \| good
2025-06-03T08:00:00.000Z	52 \| moderate	9.96 \| good	45.694 \| good	29.158 \| good	0.757 \| good	7.745 \| good	0.251 \| good
2025-06-03T09:00:00.000Z	44 \| good	8.443 \| good	45.184 \| good	26.571 \| good	0.956 \| good	6.029 \| good	0.216 \| good
2025-06-03T10:00:00.000Z	52 \| moderate	9.544 \| good	32.868 \| good	27.928 \| good	1.067 \| good	6.721 \| good	0.164 \| good
2025-06-03T11:00:00.000Z	49 \| good	9.451 \| good	32.188 \| good	34.927 \| good	0.989 \| good	11.038 \| good	0.216 \| good
2025-06-03T12:00:00.000Z	52 \| moderate	9.552 \| good	30.251 \| good	31.504 \| good	0.981 \| good	11.041 \| good	0.22 \| good
2025-06-03T13:00:00.000Z	52 \| moderate	9.721 \| good	40.402 \| good	32.782 \| good	0.558 \| good	10.089 \| good	0.307 \| good
2025-06-03T14:00:00.000Z	52 \| moderate	10.139 \| good	56.304 \| fine	33.82 \| good	0.899 \| good	7.027 \| good	0.272 \| good
2025-06-03T15:00:00.000Z	56 \| moderate	11.938 \| good	47.619 \| good	37.36 \| good	1.056 \| good	4.948 \| good	0.255 \| good
2025-06-03T16:00:00.000Z	74 \| moderate	13.984 \| fine	101.417 \| fine	39.991 \| good	0.528 \| good	4.283 \| good	0.251 \| good
2025-06-03T17:00:00.000Z	58 \| moderate	12.919 \| fine	53.884 \| good	42.659 \| good	0.503 \| good	4.189 \| good	0.251 \| good
2025-06-03T18:00:00.000Z	52 \| moderate	9.975 \| good	46.372 \| good	43.862 \| good	0.455 \| good	3.603 \| good	0.251 \| good
2025-06-03T19:00:00.000Z	60 \| moderate	13.601 \| fine	56.958 \| fine	44.297 \| good	0.733 \| good	4.226 \| good	0.251 \| good
2025-06-03T20:00:00.000Z	62 \| moderate	14.812 \| fine	58.508 \| fine	44.176 \| good	0.741 \| good	4.469 \| good	0.247 \| good
2025-06-03T21:00:00.000Z	62 \| moderate	15.277 \| fine	66.008 \| fine	43.692 \| good	0.731 \| good	3.804 \| good	0.307 \| good
2025-06-03T22:00:00.000Z	64 \| moderate	15.788 \| fine	70.499 \| fine	45.384 \| good	0.748 \| good	3.548 \| good	0.251 \| good
2025-06-03T23:00:00.000Z	60 \| moderate	13.965 \| fine	46.674 \| good	44.594 \| good	0.465 \| good	4.449 \| good	0.251 \| good
2025-06-04T00:00:00.000Z	52 \| moderate	10.106 \| good	31.374 \| good	42.928 \| good	0.731 \| good	3.915 \| good	0.255 \| good
2025-06-04T01:00:00.000Z	56 \| moderate	12.164 \| fine	43.079 \| good	45.373 \| good	0.742 \| good	4.169 \| good	0.251 \| good
2025-06-04T02:00:00.000Z	56 \| moderate	11.58 \| good	42.187 \| good	42.793 \| good	0.686 \| good	5.061 \| good	0.255 \| good
2025-06-04T03:00:00.000Z	42 \| good	7.011 \| good	31.1 \| good	44.765 \| good	0.536 \| good	3.182 \| good	0.231 \| good
2025-06-04T04:00:00.000Z	60 \| moderate	14.054 \| fine	62.569 \| fine	39.453 \| good	0.848 \| good	6.472 \| good	0.251 \| good
2025-06-04T05:00:00.000Z	62 \| moderate	14.938 \| fine	58.3 \| fine	36.475 \| good	0.643 \| good	8.636 \| good	0.276 \| good
2025-06-04T06:00:00.000Z	66 \| moderate	17.412 \| fine	70.639 \| fine	38.15 \| good	0.723 \| good	6.29 \| good	0.272 \| good
2025-06-04T07:00:00.000Z	67 \| moderate	17.768 \| fine	46.074 \| good	38.877 \| good	0.702 \| good	6.17 \| good	0.276 \| good
2025-06-04T08:00:00.000Z	60 \| moderate	13.723 \| fine	49.748 \| good	39.836 \| good	0.709 \| good	6.195 \| good	0.272 \| good
2025-06-04T09:00:00.000Z	39 \| good	5.328 \| good	20.881 \| good	41.946 \| good	0.765 \| good	2.87 \| good	0.133 \| good
2025-06-04T10:00:00.000Z	40 \| good	2.59 \| good	10.894 \| good	43.458 \| good	0.511 \| good	4.378 \| good	0.185 \| good
2025-06-04T11:00:00.000Z	39 \| good	2.858 \| good	11.398 \| good	42.006 \| good	0.373 \| good	8.572 \| good	0.193 \| good
2025-06-04T12:00:00.000Z	35 \| good	2.346 \| good	10.702 \| good	37.619 \| good	0.676 \| good	11.382 \| good	0.272 \| good
2025-06-04T13:00:00.000Z	44 \| good	8.222 \| good	36.328 \| good	33.996 \| good	0.294 \| good	2.189 \| good	0.197 \| good
2025-06-04T14:00:00.000Z	35 \| good	4.562 \| good	36.184 \| good	37.893 \| good	0.67 \| good	16.518 \| good	0.346 \| good
2025-06-04T15:00:00.000Z	46 \| good	5.852 \| good	49.955 \| good	34.803 \| good	0.72 \| good	13.845 \| good	0.344 \| good
2025-06-04T16:00:00.000Z	33 \| good	3.5 \| good	36.19 \| good	32.748 \| good	0.419 \| good	9.559 \| good	0.328 \| good
2025-06-04T17:00:00.000Z	33 \| good	3.446 \| good	34.089 \| good	36.389 \| good	0.445 \| good	6.27 \| good	0.324 \| good
2025-06-04T18:00:00.000Z	28 \| good	3.433 \| good	24.452 \| good	29.895 \| good	0.565 \| good	4.377 \| good	0.28 \| good
2025-06-04T19:00:00.000Z	38 \| good	6.505 \| good	26.321 \| good	33.299 \| good	0.514 \| good	4.564 \| good	0.287 \| good
2025-06-04T20:00:00.000Z	58 \| moderate	12.774 \| fine	38.107 \| good	40.673 \| good	0.534 \| good	5.493 \| good	0.32 \| good
2025-06-04T21:00:00.000Z	58 \| moderate	12.889 \| fine	53.678 \| good	38.919 \| good	0.429 \| good	5.619 \| good	0.272 \| good
2025-06-04T22:00:00.000Z	44 \| good	8.29 \| good	43.308 \| good	36.446 \| good	0.614 \| good	7.801 \| good	0.185 \| good
2025-06-04T23:00:00.000Z	33 \| good	5.67 \| good	32.853 \| good	34.073 \| good	0.557 \| good	9.745 \| good	0.272 \| good
2025-06-05T00:00:00.000Z	31 \| good	3.138 \| good	32.683 \| good	30.003 \| good	0.63 \| good	9.819 \| good	0.234 \| good
2025-06-05T00:00:00.000Z	31 \| good	3.138 \| good	32.683 \| good	30.003 \| good	0.63 \| good	9.819 \| good	0.234 \| good
2025-06-05T01:00:00.000Z	81 \| moderate	24.906 \| fine	108.814 \| fine	36.955 \| good	0.308 \| good	6.08 \| good	0.231 \| good
2025-06-05T02:00:00.000Z	81 \| moderate	24.766 \| fine	108.388 \| fine	34.361 \| good	0.386 \| good	7.356 \| good	0.241 \| good
2025-06-05T03:00:00.000Z	88 \| moderate	29.188 \| fine	126.366 \| fine	31.724 \| good	0.463 \| good	8.633 \| good	0.251 \| good
2025-06-05T04:00:00.000Z	96 \| moderate	33.112 \| fine	143.217 \| fine	33.174 \| good	0.392 \| good	5.161 \| good	0.228 \| good
2025-06-05T05:00:00.000Z	102 \| sensitive	35.807 \| moderate	155.941 \| moderate	33.067 \| good	0.457 \| good	6.092 \| good	0.235 \| good
2025-06-05T06:00:00.000Z	112 \| sensitive	39.896 \| moderate	176.504 \| moderate	34.205 \| good	0.522 \| good	7.022 \| good	0.242 \| good
2025-06-05T07:00:00.000Z	120 \| sensitive	43.49 \| moderate	193.968 \| moderate	32.438 \| good	0.611 \| good	4.203 \| good	0.221 \| good
2025-06-05T08:00:00.000Z	125 \| sensitive	45.471 \| moderate	204.043 \| moderate	29.668 \| good	0.666 \| good	4.752 \| good	0.226 \| good
2025-06-05T09:00:00.000Z	117 \| sensitive	41.504 \| moderate	183.839 \| moderate	27.44 \| good	0.721 \| good	5.3 \| good	0.23 \| good
2025-06-05T10:00:00.000Z	115 \| sensitive	40.59 \| moderate	179.743 \| moderate	24.806 \| good	0.806 \| good	3.847 \| good	0.217 \| good
2025-06-05T11:00:00.000Z	102 \| sensitive	36.201 \| moderate	158.472 \| moderate	25.785 \| good	0.876 \| good	4.309 \| good	0.222 \| good
2025-06-05T12:00:00.000Z	98 \| moderate	34.448 \| fine	148.698 \| fine	25.749 \| good	0.945 \| good	4.771 \| good	0.227 \| good
2025-06-05T13:00:00.000Z	108 \| sensitive	38.386 \| moderate	169.163 \| moderate	25.305 \| good	1.089 \| good	2.648 \| good	0.217 \| good
2025-06-05T14:00:00.000Z	117 \| sensitive	41.628 \| moderate	185.063 \| moderate	25.733 \| good	1.185 \| good	3.131 \| good	0.224 \| good
2025-06-05T15:00:00.000Z	110 \| sensitive	38.761 \| moderate	171.106 \| moderate	31.738 \| good	1.281 \| good	3.614 \| good	0.232 \| good
2025-06-05T16:00:00.000Z	102 \| sensitive	35.958 \| moderate	156.85 \| moderate	37.033 \| good	0.724 \| good	1.158 \| good	0.179 \| good
2025-06-05T17:00:00.000Z	102 \| sensitive	35.731 \| moderate	155.122 \| moderate	40.631 \| good	0.819 \| good	1.32 \| good	0.183 \| good
2025-06-05T18:00:00.000Z	102 \| sensitive	36.257 \| moderate	158.244 \| moderate	42.242 \| good	0.914 \| good	1.481 \| good	0.187 \| good
2025-06-05T19:00:00.000Z	100 \| moderate	35.287 \| fine	153.42 \| fine	44.996 \| good	0.493 \| good	0.987 \| good	0.172 \| good
2025-06-05T20:00:00.000Z	102 \| sensitive	35.771 \| moderate	155.716 \| moderate	46.522 \| good	0.594 \| good	1.125 \| good	0.175 \| good
2025-06-05T21:00:00.000Z	94 \| moderate	31.747 \| fine	137.581 \| fine	45.132 \| good	0.695 \| good	1.263 \| good	0.178 \| good
2025-06-05T22:00:00.000Z	86 \| moderate	27.877 \| fine	121.187 \| fine	44.095 \| good	0.459 \| good	2.878 \| good	0.192 \| good
2025-06-05T23:00:00.000Z	79 \| moderate	23.916 \| fine	104.559 \| fine	41.659 \| good	0.564 \| good	3.404 \| good	0.198 \| good
2025-06-06T00:00:00.000Z	77 \| moderate	22.853 \| fine	100.654 \| fine	44.415 \| good	0.67 \| good	3.931 \| good	0.204 \| good
2025-06-06T01:00:00.000Z	73 \| moderate	21.033 \| fine	92.528 \| fine	33.656 \| good	0.635 \| good	9.803 \| good	0.275 \| good
2025-06-06T02:00:00.000Z	75 \| moderate	21.743 \| fine	95.368 \| fine	29.141 \| good	0.745 \| good	11.468 \| good	0.289 \| good
2025-06-06T03:00:00.000Z	79 \| moderate	23.588 \| fine	103.359 \| fine	25.41 \| good	0.854 \| good	13.132 \| good	0.303 \| good
2025-06-06T04:00:00.000Z	77 \| moderate	23.258 \| fine	102.126 \| fine	22.84 \| good	0.84 \| good	14.335 \| good	0.326 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.388 \| fine	81.275 \| fine	22.232 \| good	0.934 \| good	16.898 \| good	0.347 \| good
2025-06-06T06:00:00.000Z	60 \| moderate	13.712 \| fine	60.989 \| fine	22.299 \| good	1.028 \| good	19.462 \| good	0.368 \| good
2025-06-06T07:00:00.000Z	49 \| good	9.21 \| good	40.453 \| good	26.148 \| good	0.762 \| good	12.855 \| good	0.32 \| good
2025-06-06T08:00:00.000Z	52 \| moderate	9.989 \| good	44.138 \| good	24.334 \| good	0.826 \| good	14.923 \| good	0.335 \| good
2025-06-06T09:00:00.000Z	52 \| moderate	9.65 \| good	42.682 \| good	19.698 \| good	0.891 \| good	16.99 \| good	0.351 \| good
2025-06-06T10:00:00.000Z	67 \| moderate	17.808 \| fine	78.973 \| fine	14.474 \| good	0.719 \| good	8.163 \| good	0.303 \| good
2025-06-06T11:00:00.000Z	62 \| moderate	15.061 \| fine	67.323 \| fine	15.319 \| good	0.777 \| good	9.393 \| good	0.313 \| good
2025-06-06T12:00:00.000Z	66 \| moderate	16.881 \| fine	75.393 \| fine	14.514 \| good	0.836 \| good	10.623 \| good	0.324 \| good
2025-06-06T13:00:00.000Z	69 \| moderate	19.42 \| fine	85.395 \| fine	16.657 \| good	0.881 \| good	6.118 \| good	0.272 \| good
2025-06-06T14:00:00.000Z	69 \| moderate	19.002 \| fine	83.659 \| fine	26.681 \| good	0.935 \| good	6.976 \| good	0.277 \| good
2025-06-06T15:00:00.000Z	60 \| moderate	13.952 \| fine	62.698 \| fine	36.984 \| good	0.99 \| good	7.834 \| good	0.282 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	11.29 \| good	50.116 \| good	45.004 \| good	0.91 \| good	3.077 \| good	0.219 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	13.161 \| fine	58.878 \| fine	40.466 \| good	0.949 \| good	3.318 \| good	0.22 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.011 \| fine	63.171 \| fine	41.045 \| good	0.987 \| good	3.558 \| good	0.221 \| good
2025-06-06T19:00:00.000Z	52 \| moderate	9.999 \| good	44.305 \| good	46.207 \| good	0.574 \| good	2.652 \| good	0.208 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	9.78 \| good	43.61 \| good	49.141 \| good	0.609 \| good	3.156 \| good	0.211 \| good
2025-06-06T21:00:00.000Z	49 \| good	9.017 \| good	39.768 \| good	48.093 \| good	0.645 \| good	3.659 \| good	0.214 \| good
2025-06-06T22:00:00.000Z	45 \| good	7.199 \| good	31.832 \| good	48.831 \| good	0.603 \| good	2.462 \| good	0.205 \| good
2025-06-06T23:00:00.000Z	45 \| good	5.612 \| good	24.308 \| good	49.147 \| good	0.658 \| good	2.98 \| good	0.214 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.457 \| good	9.753 \| good	45.873 \| good	0.706 \| good	3.475 \| good	0.223 \| good

Live air quality index in Ballwin, Missouri today

Major 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?