What is the current concentration of PM10 in Dardenne Prairie, Missouri?

The current PM10 concentration at Dardenne Prairie, Missouri is 13.946 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Dardenne Prairie, Missouri?

The current sulfur dioxide (SO2) concentration at Dardenne Prairie, Missouri is 0.864 ppb.

What is the current concentration of ozone (O3) in Dardenne Prairie, Missouri?

The current ozone (O3) concentration at Dardenne Prairie, Missouri is 27.459 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Dardenne Prairie, Missouri?

The current nitrogen dioxide (NO2) concentration at Dardenne Prairie, Missouri is 5.712 ppb.

Dardenne Prairie, Missouri live air quality index now

Q: What is the current concentration of PM2.5 in Dardenne Prairie, Missouri?

The current PM2.5 concentration at Dardenne Prairie, Missouri is 3.74 μg/m3.

Stay updated with real-time air quality in Dardenne Prairie, 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

Dardenne Prairie, Missouri

Last updated: ... (Local time)

Major air pollutants in Dardenne Prairie, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.95 μg/m³

155

255

425

605+

Ozone (O₃)

27.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Dardenne Prairie, Missouri

Get Live Pollen Counts

Dardenne Prairie, Missouri

Scroll To Air Quality Map

Track live Dardenne Prairie, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	49 \| good	9.009 \| good	33.545 \| good	23.189 \| good	0.919 \| good	3.531 \| good	0.222 \| good
2026-09-05T16:00:00.000Z	49 \| good	9.292 \| good	44.477 \| good	29.257 \| good	0.85 \| good	4.398 \| good	0.223 \| good
2026-09-05T17:00:00.000Z	54 \| moderate	10.652 \| good	42.992 \| good	32.81 \| good	0.75 \| good	3.114 \| good	0.211 \| good
2026-09-05T18:00:00.000Z	54 \| moderate	10.692 \| good	47.023 \| good	36.499 \| good	0.722 \| good	4.472 \| good	0.218 \| good
2026-09-05T19:00:00.000Z	52 \| moderate	10.02 \| good	36.649 \| good	41.884 \| good	0.794 \| good	3.381 \| good	0.204 \| good
2026-09-05T20:00:00.000Z	40 \| good	7.397 \| good	30.992 \| good	43.018 \| good	0.94 \| good	2.639 \| good	0.162 \| good
2026-09-05T21:00:00.000Z	43 \| good	6.555 \| good	32.346 \| good	45.998 \| good	0.718 \| good	2.089 \| good	0.199 \| good
2026-09-05T22:00:00.000Z	40 \| good	7.297 \| good	30.142 \| good	43.433 \| good	0.796 \| good	2.103 \| good	0.155 \| good
2026-09-05T23:00:00.000Z	37 \| good	5.977 \| good	29.104 \| good	40.299 \| good	0.856 \| good	2.628 \| good	0.155 \| good
2026-09-06T00:00:00.000Z	44 \| good	8.088 \| good	28.801 \| good	37.041 \| good	0.876 \| good	4.178 \| good	0.161 \| good
2026-09-06T01:00:00.000Z	35 \| good	6.46 \| good	30.326 \| good	38.42 \| good	1.3 \| good	6.257 \| good	0.24 \| good
2026-09-06T02:00:00.000Z	33 \| good	5.337 \| good	28.284 \| good	36.386 \| good	1.288 \| good	9.391 \| good	0.275 \| good
2026-09-06T03:00:00.000Z	38 \| good	6.507 \| good	28.671 \| good	34.729 \| good	0.48 \| good	6.192 \| good	0.186 \| good
2026-09-06T04:00:00.000Z	38 \| good	7.13 \| good	29.167 \| good	33.683 \| good	0.925 \| good	5.113 \| good	0.211 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.682 \| good	39.373 \| good	32.14 \| good	0.941 \| good	4.886 \| good	0.24 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.389 \| good	32.02 \| good	25.402 \| good	0.87 \| good	4.576 \| good	0.311 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.32 \| good	28.131 \| good	20.712 \| good	0.852 \| good	4.299 \| good	0.311 \| good
2026-09-06T08:00:00.000Z	38 \| good	7.426 \| good	35.528 \| good	26.802 \| good	0.85 \| good	4.242 \| good	0.311 \| good
2026-09-06T09:00:00.000Z	44 \| good	7.561 \| good	28.772 \| good	31.644 \| good	0.827 \| good	3.193 \| good	0.199 \| good
2026-09-06T10:00:00.000Z	49 \| good	9.248 \| good	34.756 \| good	31.984 \| good	0.787 \| good	2.734 \| good	0.199 \| good
2026-09-06T11:00:00.000Z	49 \| good	9.338 \| good	30.308 \| good	32.164 \| good	0.788 \| good	2.902 \| good	0.199 \| good
2026-09-06T12:00:00.000Z	44 \| good	7.953 \| good	24.414 \| good	28.779 \| good	0.81 \| good	3.799 \| good	0.199 \| good
2026-09-06T13:00:00.000Z	44 \| good	7.945 \| good	21.377 \| good	29.948 \| good	0.84 \| good	3.684 \| good	0.199 \| good
2026-09-06T14:00:00.000Z	44 \| good	8.29 \| good	30.845 \| good	29.016 \| good	1.068 \| good	3.857 \| good	0.199 \| good
2026-09-06T15:00:00.000Z	52 \| moderate	10.105 \| good	27.827 \| good	30.951 \| good	1.019 \| good	3.638 \| good	0.199 \| good
2026-09-06T16:00:00.000Z	52 \| moderate	9.957 \| good	30.932 \| good	28.889 \| good	1.124 \| good	2.829 \| good	0.234 \| good
2026-09-06T17:00:00.000Z	49 \| good	9.34 \| good	27.61 \| good	30.614 \| good	0.909 \| good	2.312 \| good	0.199 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.03 \| good	30.244 \| good	30.776 \| good	1.343 \| good	2.429 \| good	0.234 \| good
2026-09-06T19:00:00.000Z	44 \| good	8.213 \| good	30.65 \| good	33.605 \| good	1.107 \| good	2.245 \| good	0.199 \| good
2026-09-06T20:00:00.000Z	49 \| good	9.391 \| good	32.425 \| good	37.572 \| good	0.876 \| good	2.181 \| good	0.199 \| good
2026-09-06T21:00:00.000Z	44 \| good	7.986 \| good	28.816 \| good	41.332 \| good	1.105 \| good	2.448 \| good	0.199 \| good
2026-09-06T22:00:00.000Z	39 \| good	6.42 \| good	29.841 \| good	41.951 \| good	0.701 \| good	1.956 \| good	0.155 \| good
2026-09-06T23:00:00.000Z	40 \| good	5.838 \| good	28.01 \| good	42.84 \| good	0.735 \| good	1.975 \| good	0.155 \| good
2026-09-07T00:00:00.000Z	40 \| good	4.202 \| good	22.441 \| good	42.868 \| good	0.866 \| good	2.535 \| good	0.155 \| good
2026-09-07T01:00:00.000Z	38 \| good	6.559 \| good	28.454 \| good	38.252 \| good	1.244 \| good	4.004 \| good	0.19 \| good
2026-09-07T02:00:00.000Z	38 \| good	6.522 \| good	37.486 \| good	38.286 \| good	1.576 \| good	4.622 \| good	0.234 \| good
2026-09-07T03:00:00.000Z	49 \| good	8.711 \| good	37.937 \| good	28.144 \| good	0.621 \| good	3.906 \| good	0.158 \| good
2026-09-07T04:00:00.000Z	34 \| good	5.553 \| good	17.618 \| good	36.851 \| good	0.828 \| good	3.491 \| good	0.199 \| good
2026-09-07T05:00:00.000Z	31 \| good	5.205 \| good	20.933 \| good	33.658 \| good	0.877 \| good	3.191 \| good	0.149 \| good
2026-09-07T06:00:00.000Z	31 \| good	4.139 \| good	17.585 \| good	32.636 \| good	0.791 \| good	2.733 \| good	0.149 \| good
2026-09-07T07:00:00.000Z	30 \| good	3.875 \| good	12.081 \| good	32.404 \| good	0.789 \| good	2.796 \| good	0.149 \| good
2026-09-07T08:00:00.000Z	28 \| good	4.784 \| good	20.717 \| good	29.951 \| good	0.787 \| good	2.825 \| good	0.149 \| good
2026-09-07T09:00:00.000Z	27 \| good	2.68 \| good	13.026 \| good	29.133 \| good	0.796 \| good	3.166 \| good	0.149 \| good
2026-09-07T10:00:00.000Z	27 \| good	4.267 \| good	20.038 \| good	28.942 \| good	0.747 \| good	3.877 \| good	0.149 \| good
2026-09-07T11:00:00.000Z	44 \| good	7.853 \| good	17.513 \| good	25.387 \| good	0.736 \| good	4.31 \| good	0.149 \| good
2026-09-07T12:00:00.000Z	23 \| good	4.26 \| good	15.806 \| good	24.667 \| good	0.764 \| good	5.563 \| good	0.149 \| good
2026-09-07T13:00:00.000Z	25 \| good	3.74 \| good	13.946 \| good	27.459 \| good	0.864 \| good	5.712 \| good	0.192 \| good
2026-09-07T14:00:00.000Z	25 \| good	3.74 \| good	13.946 \| good	27.459 \| good	0.864 \| good	5.712 \| good	0.192 \| good
2026-09-07T15:00:00.000Z	52 \| moderate	10.41 \| good	46.019 \| good	43.365 \| good	1.419 \| good	2.839 \| good	0.184 \| good
2026-09-07T16:00:00.000Z	54 \| moderate	11.486 \| good	50.976 \| good	50.936 \| good	1.514 \| good	1.77 \| good	0.182 \| good
2026-09-07T17:00:00.000Z	56 \| moderate	11.517 \| good	51 \| good	56.229 \| fine	1.555 \| good	1.214 \| good	0.177 \| good
2026-09-07T18:00:00.000Z	67 \| moderate	10.541 \| good	46.734 \| good	59.527 \| fine	1.486 \| good	1.007 \| good	0.175 \| good
2026-09-07T19:00:00.000Z	77 \| moderate	10.685 \| good	47.612 \| good	62.748 \| fine	1.426 \| good	0.944 \| good	0.175 \| good
2026-09-07T20:00:00.000Z	77 \| moderate	9.314 \| good	41.665 \| good	62.807 \| fine	1.331 \| good	0.937 \| good	0.175 \| good
2026-09-07T21:00:00.000Z	71 \| moderate	9.486 \| good	42.568 \| good	61.281 \| fine	1.223 \| good	0.998 \| good	0.177 \| good
2026-09-07T22:00:00.000Z	64 \| moderate	8.981 \| good	40.258 \| good	59.102 \| fine	1.15 \| good	1.146 \| good	0.177 \| good
2026-09-07T23:00:00.000Z	46 \| good	7.989 \| good	34.875 \| good	49.559 \| good	1.133 \| good	1.609 \| good	0.18 \| good
2026-09-08T00:00:00.000Z	44 \| good	7.618 \| good	33.892 \| good	39.004 \| good	1.025 \| good	3.644 \| good	0.197 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.498 \| good	33.158 \| good	35.207 \| good	0.975 \| good	6.313 \| good	0.215 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	9.656 \| good	43.021 \| good	26.885 \| good	0.975 \| good	7.681 \| good	0.221 \| good
2026-09-08T03:00:00.000Z	54 \| moderate	10.713 \| good	47.322 \| good	26.377 \| good	1.002 \| good	8.661 \| good	0.225 \| good
2026-09-08T04:00:00.000Z	54 \| moderate	11.328 \| good	50.449 \| good	27.616 \| good	1.042 \| good	9.373 \| good	0.228 \| good
2026-09-08T05:00:00.000Z	54 \| moderate	11.444 \| good	50.724 \| good	27.46 \| good	1.052 \| good	9.034 \| good	0.226 \| good
2026-09-08T06:00:00.000Z	52 \| moderate	10.089 \| good	45.059 \| good	26.232 \| good	1.029 \| good	8.11 \| good	0.219 \| good
2026-09-08T07:00:00.000Z	56 \| moderate	11.616 \| good	51.56 \| good	24.211 \| good	0.999 \| good	7.457 \| good	0.213 \| good
2026-09-08T08:00:00.000Z	56 \| moderate	12.304 \| fine	55.316 \| fine	22.305 \| good	0.978 \| good	7.085 \| good	0.209 \| good
2026-09-08T09:00:00.000Z	54 \| moderate	10.569 \| good	46.544 \| good	21.826 \| good	0.969 \| good	6.92 \| good	0.207 \| good
2026-09-08T10:00:00.000Z	54 \| moderate	10.681 \| good	47.415 \| good	21.778 \| good	0.965 \| good	6.999 \| good	0.207 \| good
2026-09-08T11:00:00.000Z	52 \| moderate	10.43 \| good	45.833 \| good	22.304 \| good	0.969 \| good	7.456 \| good	0.21 \| good
2026-09-08T12:00:00.000Z	56 \| moderate	12.026 \| good	53.257 \| good	22.116 \| good	0.986 \| good	8.325 \| good	0.218 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	9.501 \| good	42.279 \| good	27.977 \| good	0.994 \| good	7.593 \| good	0.227 \| good
2026-09-08T14:00:00.000Z	49 \| good	8.799 \| good	38.548 \| good	37.78 \| good	1.118 \| good	5.711 \| good	0.224 \| good
2026-09-08T15:00:00.000Z	52 \| moderate	9.746 \| good	43.154 \| good	47.649 \| good	1.418 \| good	3.477 \| good	0.217 \| good
2026-09-08T16:00:00.000Z	52 \| moderate	10.494 \| good	46.365 \| good	54.48 \| good	1.98 \| good	2.006 \| good	0.209 \| good
2026-09-08T17:00:00.000Z	54 \| moderate	10.945 \| good	48.365 \| good	54.913 \| good	2.241 \| good	1.373 \| good	0.201 \| good
2026-09-08T18:00:00.000Z	50 \| good	9.319 \| good	41.336 \| good	54.265 \| good	2.325 \| good	1.099 \| good	0.196 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.814 \| good	43.412 \| good	53.826 \| good	2.272 \| good	1.017 \| good	0.196 \| good
2026-09-08T20:00:00.000Z	49 \| good	8.836 \| good	38.987 \| good	52.084 \| good	2.121 \| good	0.966 \| good	0.195 \| good
2026-09-08T21:00:00.000Z	52 \| moderate	10.156 \| good	45.071 \| good	52.141 \| good	2.015 \| good	1.014 \| good	0.194 \| good
2026-09-08T22:00:00.000Z	49 \| good	8.943 \| good	39.372 \| good	50.936 \| good	2.028 \| good	1.174 \| good	0.19 \| good
2026-09-08T23:00:00.000Z	49 \| good	9.423 \| good	42.071 \| good	45.429 \| good	1.984 \| good	2.005 \| good	0.194 \| good
2026-09-09T00:00:00.000Z	52 \| moderate	9.542 \| good	42.454 \| good	38.906 \| good	1.847 \| good	3.934 \| good	0.211 \| good
2026-09-09T01:00:00.000Z	44 \| good	8.256 \| good	36.514 \| good	35.483 \| good	1.697 \| good	5.412 \| good	0.218 \| good
2026-09-09T02:00:00.000Z	44 \| good	8.189 \| good	35.793 \| good	32.791 \| good	1.482 \| good	5.708 \| good	0.218 \| good
2026-09-09T03:00:00.000Z	49 \| good	8.918 \| good	38.981 \| good	30.852 \| good	1.254 \| good	5.514 \| good	0.217 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.454 \| good	42.292 \| good	31.773 \| good	1.059 \| good	5.173 \| good	0.219 \| good
2026-09-09T05:00:00.000Z	52 \| moderate	10.132 \| good	45.204 \| good	34.392 \| good	0.887 \| good	4.62 \| good	0.219 \| good
2026-09-09T06:00:00.000Z	52 \| moderate	10.012 \| good	44.233 \| good	39.6 \| good	0.727 \| good	3.75 \| good	0.216 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	9.689 \| good	43.052 \| good	39.704 \| good	0.597 \| good	2.927 \| good	0.21 \| good
2026-09-09T08:00:00.000Z	49 \| good	9.334 \| good	41.947 \| good	37.263 \| good	0.501 \| good	2.378 \| good	0.204 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.135 \| good	40.947 \| good	33.236 \| good	0.449 \| good	2.101 \| good	0.199 \| good
2026-09-09T10:00:00.000Z	49 \| good	9.449 \| good	42.21 \| good	33.366 \| good	0.448 \| good	1.947 \| good	0.194 \| good
2026-09-09T11:00:00.000Z	52 \| moderate	9.507 \| good	42.26 \| good	27.039 \| good	0.49 \| good	1.874 \| good	0.19 \| good
2026-09-09T12:00:00.000Z	44 \| good	8.157 \| good	8.616 \| good	37.069 \| good	0.544 \| good	1.863 \| good	0.189 \| good
2026-09-09T13:00:00.000Z	44 \| good	8.169 \| good	8.614 \| good	39.094 \| good	0.579 \| good	2.04 \| good	0.194 \| good
2026-09-09T14:00:00.000Z	44 \| good	8.479 \| good	8.939 \| good	45.48 \| good	0.62 \| good	1.984 \| good	0.202 \| good

Dardenne Prairie

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Dardenne Prairie, Missouri air quality map: Track AQI near you

0.20ppm

How accurate is Missouri, USA air quality data?

Air quality data and pollutant measurements for Missouri, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Dardenne Prairie, Missouri updated?

The air quality for Dardenne Prairie, Missouri is updated every hour.

When was the worst air quality at Dardenne Prairie, Missouri in the last 24 hrs?

The worst air quality in Dardenne Prairie, Missouri in the last 24 hours was observed at 04:00:00 on 2026-09-06.

When was the best air quality at Dardenne Prairie, Missouri in the last 24 hrs?

In the last 24 hrs, the best air quality in Dardenne Prairie, Missouri was observed at 12:00:00 on 2026-09-07.

What is the current air quality in Dardenne Prairie, Missouri?

The current air quality in Dardenne Prairie, Missouri is 25, categorized as Good based on real-time data.

What pollutant is the most common in Dardenne Prairie, Missouri?

The most common pollutant in Dardenne Prairie, Missouri is O3.

What should I do if the air quality in Dardenne Prairie, Missouri is poor?

If the air quality in Dardenne Prairie, Missouri is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Dardenne Prairie, Missouri?

The current PM_2.5 concentration at Dardenne Prairie, Missouri is 3.74 μg/m³.

What is the current concentration of PM₁₀ in Dardenne Prairie, Missouri?

The current PM₁₀ concentration at Dardenne Prairie, Missouri is 13.946 μg/m³.

What is the current concentration of carbon monoxide (CO) in Dardenne Prairie, Missouri?

The current carbon monoxide (CO) concentration at Dardenne Prairie, Missouri is 0.192 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Dardenne Prairie, Missouri?

The current sulfur dioxide (SO₂) concentration at Dardenne Prairie, Missouri is 0.864 ppb.

What is the current concentration of ozone (O₃) in Dardenne Prairie, Missouri?

The current ozone (O₃) concentration at Dardenne Prairie, Missouri is 27.459 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Dardenne Prairie, Missouri?

The current nitrogen dioxide (NO₂) concentration at Dardenne Prairie, Missouri is 5.712 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	49 \| good	9.009 \| good	33.545 \| good	23.189 \| good	0.919 \| good	3.531 \| good	0.222 \| good
2026-09-05T16:00:00.000Z	49 \| good	9.292 \| good	44.477 \| good	29.257 \| good	0.85 \| good	4.398 \| good	0.223 \| good
2026-09-05T17:00:00.000Z	54 \| moderate	10.652 \| good	42.992 \| good	32.81 \| good	0.75 \| good	3.114 \| good	0.211 \| good
2026-09-05T18:00:00.000Z	54 \| moderate	10.692 \| good	47.023 \| good	36.499 \| good	0.722 \| good	4.472 \| good	0.218 \| good
2026-09-05T19:00:00.000Z	52 \| moderate	10.02 \| good	36.649 \| good	41.884 \| good	0.794 \| good	3.381 \| good	0.204 \| good
2026-09-05T20:00:00.000Z	40 \| good	7.397 \| good	30.992 \| good	43.018 \| good	0.94 \| good	2.639 \| good	0.162 \| good
2026-09-05T21:00:00.000Z	43 \| good	6.555 \| good	32.346 \| good	45.998 \| good	0.718 \| good	2.089 \| good	0.199 \| good
2026-09-05T22:00:00.000Z	40 \| good	7.297 \| good	30.142 \| good	43.433 \| good	0.796 \| good	2.103 \| good	0.155 \| good
2026-09-05T23:00:00.000Z	37 \| good	5.977 \| good	29.104 \| good	40.299 \| good	0.856 \| good	2.628 \| good	0.155 \| good
2026-09-06T00:00:00.000Z	44 \| good	8.088 \| good	28.801 \| good	37.041 \| good	0.876 \| good	4.178 \| good	0.161 \| good
2026-09-06T01:00:00.000Z	35 \| good	6.46 \| good	30.326 \| good	38.42 \| good	1.3 \| good	6.257 \| good	0.24 \| good
2026-09-06T02:00:00.000Z	33 \| good	5.337 \| good	28.284 \| good	36.386 \| good	1.288 \| good	9.391 \| good	0.275 \| good
2026-09-06T03:00:00.000Z	38 \| good	6.507 \| good	28.671 \| good	34.729 \| good	0.48 \| good	6.192 \| good	0.186 \| good
2026-09-06T04:00:00.000Z	38 \| good	7.13 \| good	29.167 \| good	33.683 \| good	0.925 \| good	5.113 \| good	0.211 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.682 \| good	39.373 \| good	32.14 \| good	0.941 \| good	4.886 \| good	0.24 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.389 \| good	32.02 \| good	25.402 \| good	0.87 \| good	4.576 \| good	0.311 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.32 \| good	28.131 \| good	20.712 \| good	0.852 \| good	4.299 \| good	0.311 \| good
2026-09-06T08:00:00.000Z	38 \| good	7.426 \| good	35.528 \| good	26.802 \| good	0.85 \| good	4.242 \| good	0.311 \| good
2026-09-06T09:00:00.000Z	44 \| good	7.561 \| good	28.772 \| good	31.644 \| good	0.827 \| good	3.193 \| good	0.199 \| good
2026-09-06T10:00:00.000Z	49 \| good	9.248 \| good	34.756 \| good	31.984 \| good	0.787 \| good	2.734 \| good	0.199 \| good
2026-09-06T11:00:00.000Z	49 \| good	9.338 \| good	30.308 \| good	32.164 \| good	0.788 \| good	2.902 \| good	0.199 \| good
2026-09-06T12:00:00.000Z	44 \| good	7.953 \| good	24.414 \| good	28.779 \| good	0.81 \| good	3.799 \| good	0.199 \| good
2026-09-06T13:00:00.000Z	44 \| good	7.945 \| good	21.377 \| good	29.948 \| good	0.84 \| good	3.684 \| good	0.199 \| good
2026-09-06T14:00:00.000Z	44 \| good	8.29 \| good	30.845 \| good	29.016 \| good	1.068 \| good	3.857 \| good	0.199 \| good
2026-09-06T15:00:00.000Z	52 \| moderate	10.105 \| good	27.827 \| good	30.951 \| good	1.019 \| good	3.638 \| good	0.199 \| good
2026-09-06T16:00:00.000Z	52 \| moderate	9.957 \| good	30.932 \| good	28.889 \| good	1.124 \| good	2.829 \| good	0.234 \| good
2026-09-06T17:00:00.000Z	49 \| good	9.34 \| good	27.61 \| good	30.614 \| good	0.909 \| good	2.312 \| good	0.199 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.03 \| good	30.244 \| good	30.776 \| good	1.343 \| good	2.429 \| good	0.234 \| good
2026-09-06T19:00:00.000Z	44 \| good	8.213 \| good	30.65 \| good	33.605 \| good	1.107 \| good	2.245 \| good	0.199 \| good
2026-09-06T20:00:00.000Z	49 \| good	9.391 \| good	32.425 \| good	37.572 \| good	0.876 \| good	2.181 \| good	0.199 \| good
2026-09-06T21:00:00.000Z	44 \| good	7.986 \| good	28.816 \| good	41.332 \| good	1.105 \| good	2.448 \| good	0.199 \| good
2026-09-06T22:00:00.000Z	39 \| good	6.42 \| good	29.841 \| good	41.951 \| good	0.701 \| good	1.956 \| good	0.155 \| good
2026-09-06T23:00:00.000Z	40 \| good	5.838 \| good	28.01 \| good	42.84 \| good	0.735 \| good	1.975 \| good	0.155 \| good
2026-09-07T00:00:00.000Z	40 \| good	4.202 \| good	22.441 \| good	42.868 \| good	0.866 \| good	2.535 \| good	0.155 \| good
2026-09-07T01:00:00.000Z	38 \| good	6.559 \| good	28.454 \| good	38.252 \| good	1.244 \| good	4.004 \| good	0.19 \| good
2026-09-07T02:00:00.000Z	38 \| good	6.522 \| good	37.486 \| good	38.286 \| good	1.576 \| good	4.622 \| good	0.234 \| good
2026-09-07T03:00:00.000Z	49 \| good	8.711 \| good	37.937 \| good	28.144 \| good	0.621 \| good	3.906 \| good	0.158 \| good
2026-09-07T04:00:00.000Z	34 \| good	5.553 \| good	17.618 \| good	36.851 \| good	0.828 \| good	3.491 \| good	0.199 \| good
2026-09-07T05:00:00.000Z	31 \| good	5.205 \| good	20.933 \| good	33.658 \| good	0.877 \| good	3.191 \| good	0.149 \| good
2026-09-07T06:00:00.000Z	31 \| good	4.139 \| good	17.585 \| good	32.636 \| good	0.791 \| good	2.733 \| good	0.149 \| good
2026-09-07T07:00:00.000Z	30 \| good	3.875 \| good	12.081 \| good	32.404 \| good	0.789 \| good	2.796 \| good	0.149 \| good
2026-09-07T08:00:00.000Z	28 \| good	4.784 \| good	20.717 \| good	29.951 \| good	0.787 \| good	2.825 \| good	0.149 \| good
2026-09-07T09:00:00.000Z	27 \| good	2.68 \| good	13.026 \| good	29.133 \| good	0.796 \| good	3.166 \| good	0.149 \| good
2026-09-07T10:00:00.000Z	27 \| good	4.267 \| good	20.038 \| good	28.942 \| good	0.747 \| good	3.877 \| good	0.149 \| good
2026-09-07T11:00:00.000Z	44 \| good	7.853 \| good	17.513 \| good	25.387 \| good	0.736 \| good	4.31 \| good	0.149 \| good
2026-09-07T12:00:00.000Z	23 \| good	4.26 \| good	15.806 \| good	24.667 \| good	0.764 \| good	5.563 \| good	0.149 \| good
2026-09-07T13:00:00.000Z	25 \| good	3.74 \| good	13.946 \| good	27.459 \| good	0.864 \| good	5.712 \| good	0.192 \| good
2026-09-07T14:00:00.000Z	25 \| good	3.74 \| good	13.946 \| good	27.459 \| good	0.864 \| good	5.712 \| good	0.192 \| good
2026-09-07T15:00:00.000Z	52 \| moderate	10.41 \| good	46.019 \| good	43.365 \| good	1.419 \| good	2.839 \| good	0.184 \| good
2026-09-07T16:00:00.000Z	54 \| moderate	11.486 \| good	50.976 \| good	50.936 \| good	1.514 \| good	1.77 \| good	0.182 \| good
2026-09-07T17:00:00.000Z	56 \| moderate	11.517 \| good	51 \| good	56.229 \| fine	1.555 \| good	1.214 \| good	0.177 \| good
2026-09-07T18:00:00.000Z	67 \| moderate	10.541 \| good	46.734 \| good	59.527 \| fine	1.486 \| good	1.007 \| good	0.175 \| good
2026-09-07T19:00:00.000Z	77 \| moderate	10.685 \| good	47.612 \| good	62.748 \| fine	1.426 \| good	0.944 \| good	0.175 \| good
2026-09-07T20:00:00.000Z	77 \| moderate	9.314 \| good	41.665 \| good	62.807 \| fine	1.331 \| good	0.937 \| good	0.175 \| good
2026-09-07T21:00:00.000Z	71 \| moderate	9.486 \| good	42.568 \| good	61.281 \| fine	1.223 \| good	0.998 \| good	0.177 \| good
2026-09-07T22:00:00.000Z	64 \| moderate	8.981 \| good	40.258 \| good	59.102 \| fine	1.15 \| good	1.146 \| good	0.177 \| good
2026-09-07T23:00:00.000Z	46 \| good	7.989 \| good	34.875 \| good	49.559 \| good	1.133 \| good	1.609 \| good	0.18 \| good
2026-09-08T00:00:00.000Z	44 \| good	7.618 \| good	33.892 \| good	39.004 \| good	1.025 \| good	3.644 \| good	0.197 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.498 \| good	33.158 \| good	35.207 \| good	0.975 \| good	6.313 \| good	0.215 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	9.656 \| good	43.021 \| good	26.885 \| good	0.975 \| good	7.681 \| good	0.221 \| good
2026-09-08T03:00:00.000Z	54 \| moderate	10.713 \| good	47.322 \| good	26.377 \| good	1.002 \| good	8.661 \| good	0.225 \| good
2026-09-08T04:00:00.000Z	54 \| moderate	11.328 \| good	50.449 \| good	27.616 \| good	1.042 \| good	9.373 \| good	0.228 \| good
2026-09-08T05:00:00.000Z	54 \| moderate	11.444 \| good	50.724 \| good	27.46 \| good	1.052 \| good	9.034 \| good	0.226 \| good
2026-09-08T06:00:00.000Z	52 \| moderate	10.089 \| good	45.059 \| good	26.232 \| good	1.029 \| good	8.11 \| good	0.219 \| good
2026-09-08T07:00:00.000Z	56 \| moderate	11.616 \| good	51.56 \| good	24.211 \| good	0.999 \| good	7.457 \| good	0.213 \| good
2026-09-08T08:00:00.000Z	56 \| moderate	12.304 \| fine	55.316 \| fine	22.305 \| good	0.978 \| good	7.085 \| good	0.209 \| good
2026-09-08T09:00:00.000Z	54 \| moderate	10.569 \| good	46.544 \| good	21.826 \| good	0.969 \| good	6.92 \| good	0.207 \| good
2026-09-08T10:00:00.000Z	54 \| moderate	10.681 \| good	47.415 \| good	21.778 \| good	0.965 \| good	6.999 \| good	0.207 \| good
2026-09-08T11:00:00.000Z	52 \| moderate	10.43 \| good	45.833 \| good	22.304 \| good	0.969 \| good	7.456 \| good	0.21 \| good
2026-09-08T12:00:00.000Z	56 \| moderate	12.026 \| good	53.257 \| good	22.116 \| good	0.986 \| good	8.325 \| good	0.218 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	9.501 \| good	42.279 \| good	27.977 \| good	0.994 \| good	7.593 \| good	0.227 \| good
2026-09-08T14:00:00.000Z	49 \| good	8.799 \| good	38.548 \| good	37.78 \| good	1.118 \| good	5.711 \| good	0.224 \| good
2026-09-08T15:00:00.000Z	52 \| moderate	9.746 \| good	43.154 \| good	47.649 \| good	1.418 \| good	3.477 \| good	0.217 \| good
2026-09-08T16:00:00.000Z	52 \| moderate	10.494 \| good	46.365 \| good	54.48 \| good	1.98 \| good	2.006 \| good	0.209 \| good
2026-09-08T17:00:00.000Z	54 \| moderate	10.945 \| good	48.365 \| good	54.913 \| good	2.241 \| good	1.373 \| good	0.201 \| good
2026-09-08T18:00:00.000Z	50 \| good	9.319 \| good	41.336 \| good	54.265 \| good	2.325 \| good	1.099 \| good	0.196 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.814 \| good	43.412 \| good	53.826 \| good	2.272 \| good	1.017 \| good	0.196 \| good
2026-09-08T20:00:00.000Z	49 \| good	8.836 \| good	38.987 \| good	52.084 \| good	2.121 \| good	0.966 \| good	0.195 \| good
2026-09-08T21:00:00.000Z	52 \| moderate	10.156 \| good	45.071 \| good	52.141 \| good	2.015 \| good	1.014 \| good	0.194 \| good
2026-09-08T22:00:00.000Z	49 \| good	8.943 \| good	39.372 \| good	50.936 \| good	2.028 \| good	1.174 \| good	0.19 \| good
2026-09-08T23:00:00.000Z	49 \| good	9.423 \| good	42.071 \| good	45.429 \| good	1.984 \| good	2.005 \| good	0.194 \| good
2026-09-09T00:00:00.000Z	52 \| moderate	9.542 \| good	42.454 \| good	38.906 \| good	1.847 \| good	3.934 \| good	0.211 \| good
2026-09-09T01:00:00.000Z	44 \| good	8.256 \| good	36.514 \| good	35.483 \| good	1.697 \| good	5.412 \| good	0.218 \| good
2026-09-09T02:00:00.000Z	44 \| good	8.189 \| good	35.793 \| good	32.791 \| good	1.482 \| good	5.708 \| good	0.218 \| good
2026-09-09T03:00:00.000Z	49 \| good	8.918 \| good	38.981 \| good	30.852 \| good	1.254 \| good	5.514 \| good	0.217 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.454 \| good	42.292 \| good	31.773 \| good	1.059 \| good	5.173 \| good	0.219 \| good
2026-09-09T05:00:00.000Z	52 \| moderate	10.132 \| good	45.204 \| good	34.392 \| good	0.887 \| good	4.62 \| good	0.219 \| good
2026-09-09T06:00:00.000Z	52 \| moderate	10.012 \| good	44.233 \| good	39.6 \| good	0.727 \| good	3.75 \| good	0.216 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	9.689 \| good	43.052 \| good	39.704 \| good	0.597 \| good	2.927 \| good	0.21 \| good
2026-09-09T08:00:00.000Z	49 \| good	9.334 \| good	41.947 \| good	37.263 \| good	0.501 \| good	2.378 \| good	0.204 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.135 \| good	40.947 \| good	33.236 \| good	0.449 \| good	2.101 \| good	0.199 \| good
2026-09-09T10:00:00.000Z	49 \| good	9.449 \| good	42.21 \| good	33.366 \| good	0.448 \| good	1.947 \| good	0.194 \| good
2026-09-09T11:00:00.000Z	52 \| moderate	9.507 \| good	42.26 \| good	27.039 \| good	0.49 \| good	1.874 \| good	0.19 \| good
2026-09-09T12:00:00.000Z	44 \| good	8.157 \| good	8.616 \| good	37.069 \| good	0.544 \| good	1.863 \| good	0.189 \| good
2026-09-09T13:00:00.000Z	44 \| good	8.169 \| good	8.614 \| good	39.094 \| good	0.579 \| good	2.04 \| good	0.194 \| good
2026-09-09T14:00:00.000Z	44 \| good	8.479 \| good	8.939 \| good	45.48 \| good	0.62 \| good	1.984 \| good	0.202 \| good

Dardenne Prairie, Missouri live air quality index now

Major air pollutants in Dardenne Prairie, Missouri

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

O'Fallon, Missouri

Lake St. Louis, Missouri

St. Peters, Missouri

Wentzville, Missouri

Chesterfield, Missouri

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Frequently asked questions

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What is the current concentration of PM2.5 in Dardenne Prairie, Missouri?

What is the current concentration of PM10 in Dardenne Prairie, Missouri?

What is the current concentration of carbon monoxide (CO) in Dardenne Prairie, Missouri?

What is the current concentration of sulfur dioxide (SO2) in Dardenne Prairie, Missouri?

What is the current concentration of ozone (O3) in Dardenne Prairie, Missouri?

What is the current concentration of nitrogen dioxide (NO2) in Dardenne Prairie, Missouri?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Dardenne Prairie, Missouri?

What is the current concentration of PM₁₀ in Dardenne Prairie, Missouri?

What is the current concentration of sulfur dioxide (SO₂) in Dardenne Prairie, Missouri?

What is the current concentration of ozone (O₃) in Dardenne Prairie, Missouri?

What is the current concentration of nitrogen dioxide (NO₂) in Dardenne Prairie, Missouri?