What are the current PM10 levels at Lemay, Missouri?

The current PM10 levels in Lemay, Missouri are 24.796 μg/m3.

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

The current sulfur dioxide (SO2) levels in Lemay, Missouri are 0.369 ppb.

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

The current ozone (O3) levels at Lemay, Missouri is 43.476 ppm.

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

The current nitrogen dioxide (NO2) levels at Lemay, Missouri is 3.046 ppb.

Real-time air quality index in Lemay, Missouri today

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

The measured PM2.5 levels in Lemay, Missouri at present are 5.767 μg/m3.

Stay updated with real-time air quality in Lemay, 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

Lemay, Missouri

Last updated: ... (Local time)

Common air pollutants in Lemay, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.80 μg/m³

155

255

425

605+

Ozone (O₃)

43.48 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.05 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lemay, Missouri

Get Live Pollen Counts

Lemay, Missouri

Scroll To Air Quality Map

Track live Lemay, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T02:00:00.000Z	54 \| moderate	10.609 \| good	45.58 \| good	42.018 \| good	0.599 \| good	2.627 \| good	0.202 \| good
2026-07-22T03:00:00.000Z	52 \| moderate	9.789 \| good	44.934 \| good	40.237 \| good	0.542 \| good	2.518 \| good	0.202 \| good
2026-07-22T04:00:00.000Z	44 \| good	8.03 \| good	37.413 \| good	39.402 \| good	0.581 \| good	4.855 \| good	0.202 \| good
2026-07-22T05:00:00.000Z	49 \| good	8.622 \| good	41.007 \| good	38.132 \| good	0.501 \| good	2.895 \| good	0.202 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.373 \| good	32.071 \| good	36.229 \| good	0.556 \| good	2.706 \| good	0.202 \| good
2026-07-22T07:00:00.000Z	33 \| good	6.373 \| good	32.071 \| good	33.928 \| good	0.547 \| good	2.709 \| good	0.201 \| good
2026-07-22T08:00:00.000Z	33 \| good	6.4 \| good	32.343 \| good	34.23 \| good	0.546 \| good	2.71 \| good	0.201 \| good
2026-07-22T09:00:00.000Z	38 \| good	6.509 \| good	32.616 \| good	34.36 \| good	0.401 \| good	2.893 \| good	0.22 \| good
2026-07-22T10:00:00.000Z	49 \| good	9.138 \| good	39.442 \| good	31.014 \| good	0.355 \| good	4.321 \| good	0.201 \| good
2026-07-22T11:00:00.000Z	49 \| good	8.954 \| good	38.161 \| good	30.488 \| good	0.338 \| good	5.08 \| good	0.201 \| good
2026-07-22T12:00:00.000Z	49 \| good	9.102 \| good	39.34 \| good	30.675 \| good	0.252 \| good	6.213 \| good	0.2 \| good
2026-07-22T13:00:00.000Z	49 \| good	8.516 \| good	36.156 \| good	31.156 \| good	0.272 \| good	5.46 \| good	0.201 \| good
2026-07-22T14:00:00.000Z	44 \| good	8.262 \| good	36.581 \| good	30.919 \| good	0.758 \| good	6.163 \| good	0.2 \| good
2026-07-22T15:00:00.000Z	44 \| good	7.854 \| good	35.584 \| good	30.28 \| good	1.692 \| good	5.917 \| good	0.262 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.064 \| good	34.035 \| good	30.249 \| good	1.304 \| good	4.933 \| good	0.2 \| good
2026-07-22T17:00:00.000Z	33 \| good	6.44 \| good	31.77 \| good	34.671 \| good	0.375 \| good	4.06 \| good	0.2 \| good
2026-07-22T18:00:00.000Z	38 \| good	6.847 \| good	33.237 \| good	36.879 \| good	0.365 \| good	3.519 \| good	0.2 \| good
2026-07-22T19:00:00.000Z	33 \| good	6.379 \| good	31.219 \| good	36.308 \| good	0.713 \| good	2.934 \| good	0.2 \| good
2026-07-22T20:00:00.000Z	35 \| good	6.029 \| good	31.474 \| good	37.616 \| good	0.744 \| good	3.217 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	34 \| good	6.411 \| good	29.923 \| good	37.476 \| good	0.66 \| good	3.32 \| good	0.2 \| good
2026-07-22T22:00:00.000Z	38 \| good	7.182 \| good	32.388 \| good	37.586 \| good	0.352 \| good	3.642 \| good	0.2 \| good
2026-07-22T23:00:00.000Z	38 \| good	6.853 \| good	29.496 \| good	36.486 \| good	0.308 \| good	4.544 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	38 \| good	7.153 \| good	29.977 \| good	37.63 \| good	0.495 \| good	4.14 \| good	0.2 \| good
2026-07-23T01:00:00.000Z	38 \| good	6.553 \| good	27.376 \| good	35.366 \| good	0.725 \| good	4.705 \| good	0.2 \| good
2026-07-23T02:00:00.000Z	33 \| good	6.014 \| good	24.766 \| good	34.652 \| good	0.506 \| good	4.817 \| good	0.201 \| good
2026-07-23T03:00:00.000Z	26 \| good	1.128 \| good	4.711 \| good	27.817 \| good	0.78 \| good	4.664 \| good	0.211 \| good
2026-07-23T04:00:00.000Z	27 \| good	5.491 \| good	21.573 \| good	29.497 \| good	0.537 \| good	5.748 \| good	0.202 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.069 \| good	26.236 \| good	26.894 \| good	0.549 \| good	6.527 \| good	0.201 \| good
2026-07-23T06:00:00.000Z	44 \| good	7.697 \| good	32.078 \| good	26.142 \| good	1.721 \| good	7.643 \| good	0.201 \| good
2026-07-23T07:00:00.000Z	44 \| good	7.697 \| good	32.078 \| good	25.931 \| good	1.732 \| good	7.734 \| good	0.201 \| good
2026-07-23T08:00:00.000Z	44 \| good	7.588 \| good	31.533 \| good	26.996 \| good	1.743 \| good	7.717 \| good	0.2 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.63 \| good	24.283 \| good	26.833 \| good	0.698 \| good	6.524 \| good	0.2 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.791 \| good	19.954 \| good	23.931 \| good	0.55 \| good	7.042 \| good	0.2 \| good
2026-07-23T11:00:00.000Z	27 \| good	4.711 \| good	18.768 \| good	21.467 \| good	0.648 \| good	7.316 \| good	0.165 \| good
2026-07-23T12:00:00.000Z	27 \| good	4.762 \| good	20.193 \| good	22.326 \| good	0.294 \| good	9.534 \| good	0.201 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.135 \| good	22.937 \| good	21.025 \| good	0.432 \| good	9.956 \| good	0.236 \| good
2026-07-23T14:00:00.000Z	27 \| good	5.095 \| good	25.141 \| good	23.146 \| good	0.388 \| good	8.166 \| good	0.238 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.61 \| good	30.007 \| good	27.032 \| good	0.401 \| good	7.754 \| good	0.203 \| good
2026-07-23T16:00:00.000Z	28 \| good	4.653 \| good	25.816 \| good	30.227 \| good	0.475 \| good	6.449 \| good	0.202 \| good
2026-07-23T17:00:00.000Z	31 \| good	4.833 \| good	25.602 \| good	34.281 \| good	1.638 \| good	4.279 \| good	0.201 \| good
2026-07-23T18:00:00.000Z	35 \| good	5.195 \| good	24.741 \| good	38.343 \| good	1.086 \| good	4.309 \| good	0.202 \| good
2026-07-23T19:00:00.000Z	36 \| good	5.871 \| good	26.533 \| good	39.324 \| good	1.164 \| good	4.339 \| good	0.202 \| good
2026-07-23T20:00:00.000Z	41 \| good	5.492 \| good	24.191 \| good	43.715 \| good	1.126 \| good	4.287 \| good	0.202 \| good
2026-07-23T21:00:00.000Z	42 \| good	5.824 \| good	24.017 \| good	44.882 \| good	1.637 \| good	3.929 \| good	0.202 \| good
2026-07-23T22:00:00.000Z	43 \| good	5.764 \| good	24.727 \| good	45.713 \| good	1.25 \| good	3.691 \| good	0.201 \| good
2026-07-23T23:00:00.000Z	42 \| good	5.997 \| good	24.324 \| good	44.809 \| good	0.47 \| good	4.222 \| good	0.202 \| good
2026-07-24T00:00:00.000Z	41 \| good	6.291 \| good	25.319 \| good	43.76 \| good	0.255 \| good	3.74 \| good	0.202 \| good
2026-07-24T01:00:00.000Z	40 \| good	5.767 \| good	24.796 \| good	43.476 \| good	0.369 \| good	3.046 \| good	0.204 \| good
2026-07-24T02:00:00.000Z	28 \| good	2.551 \| good	10.417 \| good	30.098 \| good	0.773 \| good	7.763 \| good	0.187 \| good
2026-07-24T03:00:00.000Z	23 \| good	2.816 \| good	12.108 \| good	24.774 \| good	0.733 \| good	8.216 \| good	0.187 \| good
2026-07-24T04:00:00.000Z	20 \| good	3.274 \| good	14.098 \| good	21.674 \| good	0.686 \| good	8.317 \| good	0.184 \| good
2026-07-24T05:00:00.000Z	21 \| good	1.298 \| good	5.204 \| good	22.683 \| good	0.635 \| good	8.283 \| good	0.182 \| good
2026-07-24T06:00:00.000Z	20 \| good	0.958 \| good	3.863 \| good	22.153 \| good	0.588 \| good	8.057 \| good	0.18 \| good
2026-07-24T07:00:00.000Z	19 \| good	1.578 \| good	6.651 \| good	21.199 \| good	0.562 \| good	8.047 \| good	0.179 \| good
2026-07-24T08:00:00.000Z	19 \| good	1.008 \| good	4.112 \| good	20.374 \| good	0.558 \| good	8.476 \| good	0.182 \| good
2026-07-24T09:00:00.000Z	16 \| good	2.911 \| good	12.17 \| good	14.426 \| good	0.579 \| good	9.237 \| good	0.188 \| good
2026-07-24T10:00:00.000Z	11 \| good	2.289 \| good	9.232 \| good	9.011 \| good	0.623 \| good	10.213 \| good	0.196 \| good
2026-07-24T11:00:00.000Z	22 \| good	3.746 \| good	16.129 \| good	6.064 \| good	0.671 \| good	11.191 \| good	0.205 \| good
2026-07-24T12:00:00.000Z	33 \| good	6.119 \| good	27.078 \| good	6.107 \| good	0.694 \| good	10.194 \| good	0.212 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.429 \| good	50.765 \| good	7.598 \| good	0.794 \| good	8.19 \| good	0.214 \| good
2026-07-24T14:00:00.000Z	60 \| moderate	13.72 \| fine	61.696 \| fine	11.521 \| good	1.067 \| good	6.029 \| good	0.202 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	13.837 \| fine	61.976 \| fine	19.781 \| good	1.45 \| good	4.16 \| good	0.188 \| good
2026-07-24T16:00:00.000Z	54 \| moderate	10.979 \| good	48.544 \| good	27.713 \| good	1.547 \| good	2.843 \| good	0.174 \| good
2026-07-24T17:00:00.000Z	52 \| moderate	10.185 \| good	45.356 \| good	26.289 \| good	1.523 \| good	2.279 \| good	0.171 \| good
2026-07-24T18:00:00.000Z	52 \| moderate	9.549 \| good	42.593 \| good	23.276 \| good	1.478 \| good	1.894 \| good	0.171 \| good
2026-07-24T19:00:00.000Z	52 \| moderate	9.958 \| good	44.339 \| good	21.392 \| good	1.445 \| good	1.783 \| good	0.172 \| good
2026-07-24T20:00:00.000Z	38 \| good	7.472 \| good	32.759 \| good	27.77 \| good	1.452 \| good	1.96 \| good	0.174 \| good
2026-07-24T21:00:00.000Z	38 \| good	7.49 \| good	33.036 \| good	34.021 \| good	1.413 \| good	2.997 \| good	0.183 \| good
2026-07-24T22:00:00.000Z	38 \| good	6.134 \| good	27.585 \| good	41.115 \| good	1.313 \| good	4.298 \| good	0.194 \| good
2026-07-24T23:00:00.000Z	38 \| good	6.411 \| good	28.431 \| good	40.846 \| good	1.229 \| good	5.238 \| good	0.202 \| good
2026-07-25T00:00:00.000Z	33 \| good	4.991 \| good	21.362 \| good	36.224 \| good	1.058 \| good	6.054 \| good	0.208 \| good
2026-07-25T01:00:00.000Z	31 \| good	3.587 \| good	15.903 \| good	33.566 \| good	0.833 \| good	6.057 \| good	0.204 \| good
2026-07-25T02:00:00.000Z	28 \| good	2.304 \| good	9.744 \| good	30.302 \| good	0.653 \| good	5.641 \| good	0.198 \| good
2026-07-25T03:00:00.000Z	24 \| good	1.844 \| good	7.546 \| good	25.943 \| good	0.563 \| good	4.88 \| good	0.191 \| good
2026-07-25T04:00:00.000Z	23 \| good	2.975 \| good	12.417 \| good	25.118 \| good	0.552 \| good	4.398 \| good	0.187 \| good
2026-07-25T05:00:00.000Z	22 \| good	1.604 \| good	6.287 \| good	23.539 \| good	0.586 \| good	4.056 \| good	0.185 \| good
2026-07-25T06:00:00.000Z	21 \| good	2.558 \| good	10.179 \| good	22.674 \| good	0.627 \| good	3.733 \| good	0.182 \| good
2026-07-25T07:00:00.000Z	19 \| good	1.334 \| good	5.243 \| good	21.377 \| good	0.67 \| good	3.596 \| good	0.18 \| good
2026-07-25T08:00:00.000Z	20 \| good	2.072 \| good	8.454 \| good	21.647 \| good	0.725 \| good	3.546 \| good	0.179 \| good
2026-07-25T09:00:00.000Z	20 \| good	3.243 \| good	14.206 \| good	21.859 \| good	0.817 \| good	3.382 \| good	0.177 \| good
2026-07-25T10:00:00.000Z	33 \| good	5.722 \| good	24.756 \| good	20.987 \| good	0.9 \| good	3.302 \| good	0.176 \| good
2026-07-25T11:00:00.000Z	33 \| good	5.715 \| good	24.687 \| good	20.52 \| good	0.926 \| good	3.341 \| good	0.177 \| good
2026-07-25T12:00:00.000Z	33 \| good	6.45 \| good	29.142 \| good	25.071 \| good	0.859 \| good	3.437 \| good	0.18 \| good
2026-07-25T13:00:00.000Z	49 \| good	8.509 \| good	37.169 \| good	32.751 \| good	0.741 \| good	3.811 \| good	0.189 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	10.888 \| good	48.258 \| good	38.866 \| good	0.681 \| good	3.561 \| good	0.198 \| good
2026-07-25T15:00:00.000Z	58 \| moderate	13.304 \| fine	60.439 \| fine	45.134 \| good	0.737 \| good	2.598 \| good	0.198 \| good
2026-07-25T16:00:00.000Z	58 \| moderate	13.066 \| fine	58.685 \| fine	47.417 \| good	0.823 \| good	2.018 \| good	0.194 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	14.77 \| fine	66.422 \| fine	40.445 \| good	0.844 \| good	1.55 \| good	0.193 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	14.712 \| fine	65.15 \| fine	44.182 \| good	0.961 \| good	1.363 \| good	0.194 \| good
2026-07-25T19:00:00.000Z	58 \| moderate	13.455 \| fine	60.412 \| fine	48.243 \| good	1.201 \| good	1.163 \| good	0.194 \| good
2026-07-25T20:00:00.000Z	60 \| moderate	13.791 \| fine	62.546 \| fine	46.138 \| good	1.455 \| good	1.103 \| good	0.192 \| good
2026-07-25T21:00:00.000Z	58 \| moderate	13.137 \| fine	59.096 \| fine	42.738 \| good	1.63 \| good	1.272 \| good	0.192 \| good
2026-07-25T22:00:00.000Z	56 \| moderate	11.942 \| good	53.529 \| good	39.839 \| good	1.702 \| good	1.528 \| good	0.195 \| good
2026-07-25T23:00:00.000Z	56 \| moderate	12.464 \| fine	56.45 \| fine	37.735 \| good	1.662 \| good	1.825 \| good	0.198 \| good
2026-07-26T00:00:00.000Z	50 \| good	8.364 \| good	8.561 \| good	53.89 \| good	1.426 \| good	3.005 \| good	0.207 \| good
2026-07-26T01:00:00.000Z	56 \| moderate	12.338 \| fine	55.088 \| fine	31.206 \| good	1.227 \| good	5.612 \| good	0.226 \| good

Lemay

Empower business decisions with accurate air quality data

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

0.20ppm

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 Lemay, Missouri updated?

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

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

The worst air quality in Lemay, Missouri was recorded at 08:00:00 on 2026-07-23.

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

The best air quality in Lemay, Missouri was recorded at 03:00:00 on 2026-07-23.

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

The real-time air quality index in Lemay, Missouri is 40, currently categorized as Good.

Which pollutant is found most often in Lemay, Missouri?

The most common pollutant in Lemay, Missouri is O3.

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

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

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

The measured PM_2.5 levels in Lemay, Missouri at present are 5.767 μg/m³.

What are the current PM₁₀ levels at Lemay, Missouri?

The current PM₁₀ levels in Lemay, Missouri are 24.796 μg/m³.

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

The current carbon monoxide (CO) level in Lemay, Missouri is 0.204 ppm.

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

The current sulfur dioxide (SO₂) levels in Lemay, Missouri are 0.369 ppb.

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

The current ozone (O₃) levels at Lemay, Missouri is 43.476 ppm.

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

The current nitrogen dioxide (NO₂) levels at Lemay, Missouri is 3.046 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T02:00:00.000Z	54 \| moderate	10.609 \| good	45.58 \| good	42.018 \| good	0.599 \| good	2.627 \| good	0.202 \| good
2026-07-22T03:00:00.000Z	52 \| moderate	9.789 \| good	44.934 \| good	40.237 \| good	0.542 \| good	2.518 \| good	0.202 \| good
2026-07-22T04:00:00.000Z	44 \| good	8.03 \| good	37.413 \| good	39.402 \| good	0.581 \| good	4.855 \| good	0.202 \| good
2026-07-22T05:00:00.000Z	49 \| good	8.622 \| good	41.007 \| good	38.132 \| good	0.501 \| good	2.895 \| good	0.202 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.373 \| good	32.071 \| good	36.229 \| good	0.556 \| good	2.706 \| good	0.202 \| good
2026-07-22T07:00:00.000Z	33 \| good	6.373 \| good	32.071 \| good	33.928 \| good	0.547 \| good	2.709 \| good	0.201 \| good
2026-07-22T08:00:00.000Z	33 \| good	6.4 \| good	32.343 \| good	34.23 \| good	0.546 \| good	2.71 \| good	0.201 \| good
2026-07-22T09:00:00.000Z	38 \| good	6.509 \| good	32.616 \| good	34.36 \| good	0.401 \| good	2.893 \| good	0.22 \| good
2026-07-22T10:00:00.000Z	49 \| good	9.138 \| good	39.442 \| good	31.014 \| good	0.355 \| good	4.321 \| good	0.201 \| good
2026-07-22T11:00:00.000Z	49 \| good	8.954 \| good	38.161 \| good	30.488 \| good	0.338 \| good	5.08 \| good	0.201 \| good
2026-07-22T12:00:00.000Z	49 \| good	9.102 \| good	39.34 \| good	30.675 \| good	0.252 \| good	6.213 \| good	0.2 \| good
2026-07-22T13:00:00.000Z	49 \| good	8.516 \| good	36.156 \| good	31.156 \| good	0.272 \| good	5.46 \| good	0.201 \| good
2026-07-22T14:00:00.000Z	44 \| good	8.262 \| good	36.581 \| good	30.919 \| good	0.758 \| good	6.163 \| good	0.2 \| good
2026-07-22T15:00:00.000Z	44 \| good	7.854 \| good	35.584 \| good	30.28 \| good	1.692 \| good	5.917 \| good	0.262 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.064 \| good	34.035 \| good	30.249 \| good	1.304 \| good	4.933 \| good	0.2 \| good
2026-07-22T17:00:00.000Z	33 \| good	6.44 \| good	31.77 \| good	34.671 \| good	0.375 \| good	4.06 \| good	0.2 \| good
2026-07-22T18:00:00.000Z	38 \| good	6.847 \| good	33.237 \| good	36.879 \| good	0.365 \| good	3.519 \| good	0.2 \| good
2026-07-22T19:00:00.000Z	33 \| good	6.379 \| good	31.219 \| good	36.308 \| good	0.713 \| good	2.934 \| good	0.2 \| good
2026-07-22T20:00:00.000Z	35 \| good	6.029 \| good	31.474 \| good	37.616 \| good	0.744 \| good	3.217 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	34 \| good	6.411 \| good	29.923 \| good	37.476 \| good	0.66 \| good	3.32 \| good	0.2 \| good
2026-07-22T22:00:00.000Z	38 \| good	7.182 \| good	32.388 \| good	37.586 \| good	0.352 \| good	3.642 \| good	0.2 \| good
2026-07-22T23:00:00.000Z	38 \| good	6.853 \| good	29.496 \| good	36.486 \| good	0.308 \| good	4.544 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	38 \| good	7.153 \| good	29.977 \| good	37.63 \| good	0.495 \| good	4.14 \| good	0.2 \| good
2026-07-23T01:00:00.000Z	38 \| good	6.553 \| good	27.376 \| good	35.366 \| good	0.725 \| good	4.705 \| good	0.2 \| good
2026-07-23T02:00:00.000Z	33 \| good	6.014 \| good	24.766 \| good	34.652 \| good	0.506 \| good	4.817 \| good	0.201 \| good
2026-07-23T03:00:00.000Z	26 \| good	1.128 \| good	4.711 \| good	27.817 \| good	0.78 \| good	4.664 \| good	0.211 \| good
2026-07-23T04:00:00.000Z	27 \| good	5.491 \| good	21.573 \| good	29.497 \| good	0.537 \| good	5.748 \| good	0.202 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.069 \| good	26.236 \| good	26.894 \| good	0.549 \| good	6.527 \| good	0.201 \| good
2026-07-23T06:00:00.000Z	44 \| good	7.697 \| good	32.078 \| good	26.142 \| good	1.721 \| good	7.643 \| good	0.201 \| good
2026-07-23T07:00:00.000Z	44 \| good	7.697 \| good	32.078 \| good	25.931 \| good	1.732 \| good	7.734 \| good	0.201 \| good
2026-07-23T08:00:00.000Z	44 \| good	7.588 \| good	31.533 \| good	26.996 \| good	1.743 \| good	7.717 \| good	0.2 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.63 \| good	24.283 \| good	26.833 \| good	0.698 \| good	6.524 \| good	0.2 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.791 \| good	19.954 \| good	23.931 \| good	0.55 \| good	7.042 \| good	0.2 \| good
2026-07-23T11:00:00.000Z	27 \| good	4.711 \| good	18.768 \| good	21.467 \| good	0.648 \| good	7.316 \| good	0.165 \| good
2026-07-23T12:00:00.000Z	27 \| good	4.762 \| good	20.193 \| good	22.326 \| good	0.294 \| good	9.534 \| good	0.201 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.135 \| good	22.937 \| good	21.025 \| good	0.432 \| good	9.956 \| good	0.236 \| good
2026-07-23T14:00:00.000Z	27 \| good	5.095 \| good	25.141 \| good	23.146 \| good	0.388 \| good	8.166 \| good	0.238 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.61 \| good	30.007 \| good	27.032 \| good	0.401 \| good	7.754 \| good	0.203 \| good
2026-07-23T16:00:00.000Z	28 \| good	4.653 \| good	25.816 \| good	30.227 \| good	0.475 \| good	6.449 \| good	0.202 \| good
2026-07-23T17:00:00.000Z	31 \| good	4.833 \| good	25.602 \| good	34.281 \| good	1.638 \| good	4.279 \| good	0.201 \| good
2026-07-23T18:00:00.000Z	35 \| good	5.195 \| good	24.741 \| good	38.343 \| good	1.086 \| good	4.309 \| good	0.202 \| good
2026-07-23T19:00:00.000Z	36 \| good	5.871 \| good	26.533 \| good	39.324 \| good	1.164 \| good	4.339 \| good	0.202 \| good
2026-07-23T20:00:00.000Z	41 \| good	5.492 \| good	24.191 \| good	43.715 \| good	1.126 \| good	4.287 \| good	0.202 \| good
2026-07-23T21:00:00.000Z	42 \| good	5.824 \| good	24.017 \| good	44.882 \| good	1.637 \| good	3.929 \| good	0.202 \| good
2026-07-23T22:00:00.000Z	43 \| good	5.764 \| good	24.727 \| good	45.713 \| good	1.25 \| good	3.691 \| good	0.201 \| good
2026-07-23T23:00:00.000Z	42 \| good	5.997 \| good	24.324 \| good	44.809 \| good	0.47 \| good	4.222 \| good	0.202 \| good
2026-07-24T00:00:00.000Z	41 \| good	6.291 \| good	25.319 \| good	43.76 \| good	0.255 \| good	3.74 \| good	0.202 \| good
2026-07-24T01:00:00.000Z	40 \| good	5.767 \| good	24.796 \| good	43.476 \| good	0.369 \| good	3.046 \| good	0.204 \| good
2026-07-24T02:00:00.000Z	28 \| good	2.551 \| good	10.417 \| good	30.098 \| good	0.773 \| good	7.763 \| good	0.187 \| good
2026-07-24T03:00:00.000Z	23 \| good	2.816 \| good	12.108 \| good	24.774 \| good	0.733 \| good	8.216 \| good	0.187 \| good
2026-07-24T04:00:00.000Z	20 \| good	3.274 \| good	14.098 \| good	21.674 \| good	0.686 \| good	8.317 \| good	0.184 \| good
2026-07-24T05:00:00.000Z	21 \| good	1.298 \| good	5.204 \| good	22.683 \| good	0.635 \| good	8.283 \| good	0.182 \| good
2026-07-24T06:00:00.000Z	20 \| good	0.958 \| good	3.863 \| good	22.153 \| good	0.588 \| good	8.057 \| good	0.18 \| good
2026-07-24T07:00:00.000Z	19 \| good	1.578 \| good	6.651 \| good	21.199 \| good	0.562 \| good	8.047 \| good	0.179 \| good
2026-07-24T08:00:00.000Z	19 \| good	1.008 \| good	4.112 \| good	20.374 \| good	0.558 \| good	8.476 \| good	0.182 \| good
2026-07-24T09:00:00.000Z	16 \| good	2.911 \| good	12.17 \| good	14.426 \| good	0.579 \| good	9.237 \| good	0.188 \| good
2026-07-24T10:00:00.000Z	11 \| good	2.289 \| good	9.232 \| good	9.011 \| good	0.623 \| good	10.213 \| good	0.196 \| good
2026-07-24T11:00:00.000Z	22 \| good	3.746 \| good	16.129 \| good	6.064 \| good	0.671 \| good	11.191 \| good	0.205 \| good
2026-07-24T12:00:00.000Z	33 \| good	6.119 \| good	27.078 \| good	6.107 \| good	0.694 \| good	10.194 \| good	0.212 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.429 \| good	50.765 \| good	7.598 \| good	0.794 \| good	8.19 \| good	0.214 \| good
2026-07-24T14:00:00.000Z	60 \| moderate	13.72 \| fine	61.696 \| fine	11.521 \| good	1.067 \| good	6.029 \| good	0.202 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	13.837 \| fine	61.976 \| fine	19.781 \| good	1.45 \| good	4.16 \| good	0.188 \| good
2026-07-24T16:00:00.000Z	54 \| moderate	10.979 \| good	48.544 \| good	27.713 \| good	1.547 \| good	2.843 \| good	0.174 \| good
2026-07-24T17:00:00.000Z	52 \| moderate	10.185 \| good	45.356 \| good	26.289 \| good	1.523 \| good	2.279 \| good	0.171 \| good
2026-07-24T18:00:00.000Z	52 \| moderate	9.549 \| good	42.593 \| good	23.276 \| good	1.478 \| good	1.894 \| good	0.171 \| good
2026-07-24T19:00:00.000Z	52 \| moderate	9.958 \| good	44.339 \| good	21.392 \| good	1.445 \| good	1.783 \| good	0.172 \| good
2026-07-24T20:00:00.000Z	38 \| good	7.472 \| good	32.759 \| good	27.77 \| good	1.452 \| good	1.96 \| good	0.174 \| good
2026-07-24T21:00:00.000Z	38 \| good	7.49 \| good	33.036 \| good	34.021 \| good	1.413 \| good	2.997 \| good	0.183 \| good
2026-07-24T22:00:00.000Z	38 \| good	6.134 \| good	27.585 \| good	41.115 \| good	1.313 \| good	4.298 \| good	0.194 \| good
2026-07-24T23:00:00.000Z	38 \| good	6.411 \| good	28.431 \| good	40.846 \| good	1.229 \| good	5.238 \| good	0.202 \| good
2026-07-25T00:00:00.000Z	33 \| good	4.991 \| good	21.362 \| good	36.224 \| good	1.058 \| good	6.054 \| good	0.208 \| good
2026-07-25T01:00:00.000Z	31 \| good	3.587 \| good	15.903 \| good	33.566 \| good	0.833 \| good	6.057 \| good	0.204 \| good
2026-07-25T02:00:00.000Z	28 \| good	2.304 \| good	9.744 \| good	30.302 \| good	0.653 \| good	5.641 \| good	0.198 \| good
2026-07-25T03:00:00.000Z	24 \| good	1.844 \| good	7.546 \| good	25.943 \| good	0.563 \| good	4.88 \| good	0.191 \| good
2026-07-25T04:00:00.000Z	23 \| good	2.975 \| good	12.417 \| good	25.118 \| good	0.552 \| good	4.398 \| good	0.187 \| good
2026-07-25T05:00:00.000Z	22 \| good	1.604 \| good	6.287 \| good	23.539 \| good	0.586 \| good	4.056 \| good	0.185 \| good
2026-07-25T06:00:00.000Z	21 \| good	2.558 \| good	10.179 \| good	22.674 \| good	0.627 \| good	3.733 \| good	0.182 \| good
2026-07-25T07:00:00.000Z	19 \| good	1.334 \| good	5.243 \| good	21.377 \| good	0.67 \| good	3.596 \| good	0.18 \| good
2026-07-25T08:00:00.000Z	20 \| good	2.072 \| good	8.454 \| good	21.647 \| good	0.725 \| good	3.546 \| good	0.179 \| good
2026-07-25T09:00:00.000Z	20 \| good	3.243 \| good	14.206 \| good	21.859 \| good	0.817 \| good	3.382 \| good	0.177 \| good
2026-07-25T10:00:00.000Z	33 \| good	5.722 \| good	24.756 \| good	20.987 \| good	0.9 \| good	3.302 \| good	0.176 \| good
2026-07-25T11:00:00.000Z	33 \| good	5.715 \| good	24.687 \| good	20.52 \| good	0.926 \| good	3.341 \| good	0.177 \| good
2026-07-25T12:00:00.000Z	33 \| good	6.45 \| good	29.142 \| good	25.071 \| good	0.859 \| good	3.437 \| good	0.18 \| good
2026-07-25T13:00:00.000Z	49 \| good	8.509 \| good	37.169 \| good	32.751 \| good	0.741 \| good	3.811 \| good	0.189 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	10.888 \| good	48.258 \| good	38.866 \| good	0.681 \| good	3.561 \| good	0.198 \| good
2026-07-25T15:00:00.000Z	58 \| moderate	13.304 \| fine	60.439 \| fine	45.134 \| good	0.737 \| good	2.598 \| good	0.198 \| good
2026-07-25T16:00:00.000Z	58 \| moderate	13.066 \| fine	58.685 \| fine	47.417 \| good	0.823 \| good	2.018 \| good	0.194 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	14.77 \| fine	66.422 \| fine	40.445 \| good	0.844 \| good	1.55 \| good	0.193 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	14.712 \| fine	65.15 \| fine	44.182 \| good	0.961 \| good	1.363 \| good	0.194 \| good
2026-07-25T19:00:00.000Z	58 \| moderate	13.455 \| fine	60.412 \| fine	48.243 \| good	1.201 \| good	1.163 \| good	0.194 \| good
2026-07-25T20:00:00.000Z	60 \| moderate	13.791 \| fine	62.546 \| fine	46.138 \| good	1.455 \| good	1.103 \| good	0.192 \| good
2026-07-25T21:00:00.000Z	58 \| moderate	13.137 \| fine	59.096 \| fine	42.738 \| good	1.63 \| good	1.272 \| good	0.192 \| good
2026-07-25T22:00:00.000Z	56 \| moderate	11.942 \| good	53.529 \| good	39.839 \| good	1.702 \| good	1.528 \| good	0.195 \| good
2026-07-25T23:00:00.000Z	56 \| moderate	12.464 \| fine	56.45 \| fine	37.735 \| good	1.662 \| good	1.825 \| good	0.198 \| good
2026-07-26T00:00:00.000Z	50 \| good	8.364 \| good	8.561 \| good	53.89 \| good	1.426 \| good	3.005 \| good	0.207 \| good
2026-07-26T01:00:00.000Z	56 \| moderate	12.338 \| fine	55.088 \| fine	31.206 \| good	1.227 \| good	5.612 \| good	0.226 \| good

Real-time air quality index in Lemay, Missouri today

Common air pollutants in Lemay, Missouri

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lemay, Missouri air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Mehlville, Missouri

Affton, Missouri

Concord, Missouri

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Crestwood, Missouri

Webster Groves, 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 Lemay, Missouri updated?

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

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

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

Which pollutant is found most often in Lemay, Missouri?

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

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

What are the current PM10 levels at Lemay, Missouri?

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

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

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

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

What are the current PM₁₀ levels at Lemay, Missouri?

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

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

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