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

The current PM10 concentration at Dardenne Prairie, Missouri is 15.212 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 0.987 ppb.

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

The current ozone (O3) concentration at Dardenne Prairie, Missouri is 28.294 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 4.199 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 2.927 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)

2.93 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.21 μg/m³

155

255

425

605+

Ozone (O₃)

28.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.99 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 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
2026-01-21T17:00:00.000Z	58 \| moderate	12.865 \| fine	52.076 \| good	27.2 \| good	0.949 \| good	6.381 \| good	0.238 \| good
2026-01-21T18:00:00.000Z	52 \| moderate	10.135 \| good	28.31 \| good	29.056 \| good	0.977 \| good	6.293 \| good	0.231 \| good
2026-01-21T19:00:00.000Z	49 \| good	8.757 \| good	36.037 \| good	26.93 \| good	1.773 \| good	5.478 \| good	0.231 \| good
2026-01-21T20:00:00.000Z	44 \| good	7.979 \| good	33.736 \| good	27.988 \| good	0.768 \| good	5.276 \| good	0.231 \| good
2026-01-21T21:00:00.000Z	33 \| good	6.319 \| good	22.832 \| good	33.08 \| good	0.651 \| good	4.624 \| good	0.186 \| good
2026-01-21T22:00:00.000Z	30 \| good	4.507 \| good	15.927 \| good	32.026 \| good	0.65 \| good	3.167 \| good	0.193 \| good
2026-01-21T23:00:00.000Z	31 \| good	4.911 \| good	18.945 \| good	33.844 \| good	0.805 \| good	3.629 \| good	0.238 \| good
2026-01-22T00:00:00.000Z	31 \| good	3.76 \| good	16.777 \| good	33.039 \| good	1.257 \| good	5.155 \| good	0.238 \| good
2026-01-22T01:00:00.000Z	27 \| good	4.107 \| good	13.363 \| good	28.65 \| good	1.545 \| good	7.965 \| good	0.311 \| good
2026-01-22T02:00:00.000Z	33 \| good	5.662 \| good	26.636 \| good	25.941 \| good	0.748 \| good	9.427 \| good	0.275 \| good
2026-01-22T03:00:00.000Z	44 \| good	7.539 \| good	19.323 \| good	25.836 \| good	1.628 \| good	7.683 \| good	0.237 \| good
2026-01-22T04:00:00.000Z	27 \| good	4.742 \| good	22.606 \| good	26.298 \| good	0.785 \| good	4.071 \| good	0.192 \| good
2026-01-22T05:00:00.000Z	26 \| good	4.405 \| good	21.774 \| good	28.241 \| good	0.388 \| good	3.502 \| good	0.123 \| good
2026-01-22T06:00:00.000Z	26 \| good	2.904 \| good	19.433 \| good	27.552 \| good	0.34 \| good	2.767 \| good	0.112 \| good
2026-01-22T07:00:00.000Z	21 \| good	2.907 \| good	22.708 \| good	22.395 \| good	0.34 \| good	2.785 \| good	0.123 \| good
2026-01-22T08:00:00.000Z	17 \| good	3.047 \| good	18.275 \| good	15.209 \| good	0.34 \| good	2.803 \| good	0.123 \| good
2026-01-22T09:00:00.000Z	19 \| good	2.541 \| good	21.4 \| good	10.419 \| good	0.392 \| good	3.018 \| good	0.106 \| good
2026-01-22T10:00:00.000Z	21 \| good	1.865 \| good	22.732 \| good	12.992 \| good	0.324 \| good	5.285 \| good	0.106 \| good
2026-01-22T11:00:00.000Z	18 \| good	1.437 \| good	5.313 \| good	18.669 \| good	0.446 \| good	7.789 \| good	0.1 \| good
2026-01-22T12:00:00.000Z	13 \| good	1.264 \| good	8.885 \| good	13.688 \| good	0.786 \| good	12.729 \| good	0.225 \| good
2026-01-22T13:00:00.000Z	16 \| good	2.662 \| good	14.434 \| good	11.336 \| good	0.656 \| good	10.835 \| good	0.222 \| good
2026-01-22T14:00:00.000Z	22 \| good	4.129 \| good	18.443 \| good	13.923 \| good	0.688 \| good	14.629 \| good	0.48 \| good
2026-01-22T15:00:00.000Z	22 \| good	4.302 \| good	14.423 \| good	18.368 \| good	0.901 \| good	15.417 \| good	0.406 \| good
2026-01-22T16:00:00.000Z	22 \| good	2.606 \| good	18.301 \| good	23.684 \| good	1.114 \| good	12.016 \| good	0.311 \| good
2026-01-22T17:00:00.000Z	23 \| good	1.754 \| good	9.452 \| good	24.985 \| good	0.65 \| good	11.086 \| good	0.266 \| good
2026-01-22T18:00:00.000Z	26 \| good	2.2 \| good	10.284 \| good	28.485 \| good	0.63 \| good	6.531 \| good	0.186 \| good
2026-01-22T19:00:00.000Z	28 \| good	1.632 \| good	10.226 \| good	29.861 \| good	0.407 \| good	5.641 \| good	0.186 \| good
2026-01-22T20:00:00.000Z	29 \| good	0.882 \| good	10.246 \| good	31.187 \| good	0.415 \| good	5.594 \| good	0.186 \| good
2026-01-22T21:00:00.000Z	30 \| good	1.442 \| good	12.538 \| good	31.644 \| good	0.465 \| good	5.187 \| good	0.186 \| good
2026-01-22T22:00:00.000Z	31 \| good	2.919 \| good	11.976 \| good	33.456 \| good	0.508 \| good	7.142 \| good	0.186 \| good
2026-01-22T23:00:00.000Z	31 \| good	3.078 \| good	12.568 \| good	33.548 \| good	0.55 \| good	9.285 \| good	0.192 \| good
2026-01-23T00:00:00.000Z	30 \| good	4.159 \| good	15.419 \| good	31.811 \| good	0.548 \| good	16.137 \| good	0.227 \| good
2026-01-23T01:00:00.000Z	38 \| good	7.079 \| good	24.479 \| good	29.557 \| good	0.844 \| good	22.207 \| good	0.284 \| good
2026-01-23T02:00:00.000Z	56 \| moderate	11.729 \| good	37.101 \| good	22.755 \| good	1.028 \| good	23.04 \| good	0.331 \| good
2026-01-23T03:00:00.000Z	56 \| moderate	11.913 \| good	39.126 \| good	16.563 \| good	0.879 \| good	18.899 \| good	0.325 \| good
2026-01-23T04:00:00.000Z	56 \| moderate	11.965 \| good	36.476 \| good	13.625 \| good	0.943 \| good	16.795 \| good	0.485 \| good
2026-01-23T05:00:00.000Z	56 \| moderate	12.072 \| good	54.38 \| good	16.759 \| good	0.957 \| good	5.156 \| good	0.53 \| good
2026-01-23T06:00:00.000Z	54 \| moderate	10.693 \| good	33.028 \| good	14.345 \| good	0.758 \| good	4.085 \| good	0.376 \| good
2026-01-23T07:00:00.000Z	52 \| moderate	9.935 \| good	40.162 \| good	15.737 \| good	0.755 \| good	6.987 \| good	0.37 \| good
2026-01-23T08:00:00.000Z	52 \| moderate	10.137 \| good	37.796 \| good	15.175 \| good	0.752 \| good	9.882 \| good	0.364 \| good
2026-01-23T09:00:00.000Z	27 \| good	5.151 \| good	29.12 \| good	17.844 \| good	0.476 \| good	2.97 \| good	0.112 \| good
2026-01-23T10:00:00.000Z	27 \| good	4.93 \| good	17.269 \| good	19.545 \| good	0.586 \| good	2.921 \| good	0.151 \| good
2026-01-23T11:00:00.000Z	27 \| good	3.005 \| good	14.478 \| good	29.34 \| good	0.566 \| good	3.532 \| good	0.1 \| good
2026-01-23T12:00:00.000Z	23 \| good	2.052 \| good	9.54 \| good	24.872 \| good	0.447 \| good	3.419 \| good	0.1 \| good
2026-01-23T13:00:00.000Z	26 \| good	2.381 \| good	15.542 \| good	27.913 \| good	0.394 \| good	4.301 \| good	0.1 \| good
2026-01-23T14:00:00.000Z	29 \| good	2.102 \| good	13.132 \| good	30.599 \| good	0.47 \| good	5.147 \| good	0.145 \| good
2026-01-23T15:00:00.000Z	27 \| good	2.541 \| good	15.635 \| good	28.991 \| good	0.701 \| good	3.993 \| good	0.151 \| good
2026-01-23T16:00:00.000Z	26 \| good	2.967 \| good	15.223 \| good	28.241 \| good	0.935 \| good	4.183 \| good	0.145 \| good
2026-01-23T16:00:00.000Z	26 \| good	2.927 \| good	15.212 \| good	28.294 \| good	0.987 \| good	4.199 \| good	0.144 \| good
2026-01-23T17:00:00.000Z	18 \| good	2.141 \| good	8.961 \| good	19.457 \| good	0.273 \| good	0.926 \| good	0.169 \| good
2026-01-23T18:00:00.000Z	19 \| good	2.146 \| good	9 \| good	19.798 \| good	0.272 \| good	0.811 \| good	0.166 \| good
2026-01-23T19:00:00.000Z	19 \| good	2.309 \| good	9.852 \| good	21.317 \| good	0.283 \| good	0.893 \| good	0.165 \| good
2026-01-23T20:00:00.000Z	21 \| good	2.101 \| good	8.739 \| good	23.09 \| good	0.294 \| good	0.975 \| good	0.163 \| good
2026-01-23T21:00:00.000Z	22 \| good	1.964 \| good	8.068 \| good	24.352 \| good	0.305 \| good	1.057 \| good	0.161 \| good
2026-01-23T22:00:00.000Z	21 \| good	1.299 \| good	5.068 \| good	23.012 \| good	0.324 \| good	1.462 \| good	0.162 \| good
2026-01-23T23:00:00.000Z	19 \| good	2.008 \| good	8.061 \| good	20.511 \| good	0.343 \| good	1.866 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	17 \| good	1.989 \| good	8 \| good	18.367 \| good	0.361 \| good	2.271 \| good	0.164 \| good
2026-01-24T01:00:00.000Z	14 \| good	2.279 \| good	9.65 \| good	14.982 \| good	0.387 \| good	2.322 \| good	0.164 \| good
2026-01-24T02:00:00.000Z	22 \| good	3.699 \| good	16.007 \| good	13.506 \| good	0.412 \| good	2.373 \| good	0.164 \| good
2026-01-24T03:00:00.000Z	27 \| good	4.604 \| good	19.942 \| good	14.023 \| good	0.437 \| good	2.424 \| good	0.164 \| good
2026-01-24T04:00:00.000Z	22 \| good	4.351 \| good	18.888 \| good	15.04 \| good	0.474 \| good	2.409 \| good	0.164 \| good
2026-01-24T05:00:00.000Z	22 \| good	3.74 \| good	16.122 \| good	15.759 \| good	0.512 \| good	2.394 \| good	0.163 \| good
2026-01-24T06:00:00.000Z	22 \| good	3.799 \| good	16.732 \| good	16.369 \| good	0.55 \| good	2.378 \| good	0.163 \| good
2026-01-24T07:00:00.000Z	22 \| good	3.882 \| good	16.976 \| good	15.627 \| good	0.589 \| good	2.365 \| good	0.162 \| good
2026-01-24T08:00:00.000Z	16 \| good	3.08 \| good	12.649 \| good	14.885 \| good	0.628 \| good	2.352 \| good	0.162 \| good
2026-01-24T09:00:00.000Z	16 \| good	2.523 \| good	10.065 \| good	16.614 \| good	0.667 \| good	2.339 \| good	0.161 \| good
2026-01-24T10:00:00.000Z	17 \| good	2.262 \| good	9.065 \| good	17.783 \| good	0.682 \| good	2.385 \| good	0.162 \| good
2026-01-24T11:00:00.000Z	17 \| good	2.659 \| good	11 \| good	17.53 \| good	0.696 \| good	2.431 \| good	0.162 \| good
2026-01-24T12:00:00.000Z	16 \| good	2.23 \| good	9.028 \| good	17.092 \| good	0.71 \| good	2.477 \| good	0.162 \| good
2026-01-24T13:00:00.000Z	27 \| good	4.975 \| good	21.753 \| good	16.886 \| good	0.731 \| good	2.819 \| good	0.165 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.096 \| good	26.546 \| good	14.8 \| good	0.753 \| good	3.162 \| good	0.168 \| good
2026-01-24T15:00:00.000Z	44 \| good	7.559 \| good	33.379 \| good	12.018 \| good	0.774 \| good	3.504 \| good	0.171 \| good
2026-01-24T16:00:00.000Z	38 \| good	7.073 \| good	31.379 \| good	13.014 \| good	0.793 \| good	3.458 \| good	0.17 \| good
2026-01-24T17:00:00.000Z	33 \| good	6.044 \| good	26.941 \| good	15.676 \| good	0.811 \| good	3.411 \| good	0.17 \| good
2026-01-24T18:00:00.000Z	38 \| good	6.693 \| good	29.935 \| good	18.163 \| good	0.829 \| good	3.365 \| good	0.169 \| good
2026-01-24T19:00:00.000Z	38 \| good	6.679 \| good	29.935 \| good	19.52 \| good	0.84 \| good	3.533 \| good	0.17 \| good
2026-01-24T20:00:00.000Z	38 \| good	7.161 \| good	31.903 \| good	20.536 \| good	0.852 \| good	3.701 \| good	0.17 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.381 \| good	28.286 \| good	21.502 \| good	0.863 \| good	3.87 \| good	0.171 \| good
2026-01-24T22:00:00.000Z	22 \| good	4.178 \| good	18.26 \| good	20.491 \| good	0.849 \| good	4.438 \| good	0.174 \| good
2026-01-24T23:00:00.000Z	22 \| good	3.503 \| good	15.26 \| good	20.048 \| good	0.834 \| good	5.005 \| good	0.176 \| good
2026-01-25T00:00:00.000Z	22 \| good	3.973 \| good	17.427 \| good	16.565 \| good	0.82 \| good	5.573 \| good	0.179 \| good
2026-01-25T01:00:00.000Z	22 \| good	4.233 \| good	18.282 \| good	16.032 \| good	0.792 \| good	5.6 \| good	0.18 \| good
2026-01-25T02:00:00.000Z	27 \| good	5.225 \| good	22.286 \| good	14.363 \| good	0.764 \| good	5.627 \| good	0.181 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.528 \| good	28.959 \| good	17.805 \| good	0.736 \| good	5.654 \| good	0.182 \| good
2026-01-25T04:00:00.000Z	33 \| good	6.106 \| good	27.093 \| good	17.912 \| good	0.684 \| good	5.351 \| good	0.182 \| good
2026-01-25T05:00:00.000Z	33 \| good	5.781 \| good	25.121 \| good	16.345 \| good	0.632 \| good	5.048 \| good	0.182 \| good
2026-01-25T06:00:00.000Z	33 \| good	5.804 \| good	25 \| good	16.379 \| good	0.58 \| good	4.744 \| good	0.181 \| good
2026-01-25T07:00:00.000Z	33 \| good	6.33 \| good	28.068 \| good	16.522 \| good	0.54 \| good	4.393 \| good	0.18 \| good
2026-01-25T08:00:00.000Z	33 \| good	6.445 \| good	28.742 \| good	16.506 \| good	0.5 \| good	4.042 \| good	0.18 \| good
2026-01-25T09:00:00.000Z	33 \| good	6.407 \| good	28.537 \| good	17.034 \| good	0.459 \| good	3.691 \| good	0.179 \| good
2026-01-25T10:00:00.000Z	33 \| good	5.972 \| good	26.351 \| good	18.234 \| good	0.462 \| good	3.6 \| good	0.179 \| good
2026-01-25T11:00:00.000Z	33 \| good	5.828 \| good	25.257 \| good	20.995 \| good	0.464 \| good	3.508 \| good	0.18 \| good
2026-01-25T12:00:00.000Z	33 \| good	5.521 \| good	23.792 \| good	21.758 \| good	0.466 \| good	3.416 \| good	0.181 \| good
2026-01-25T13:00:00.000Z	44 \| good	7.735 \| good	34.081 \| good	22.156 \| good	0.525 \| good	3.577 \| good	0.188 \| good
2026-01-25T14:00:00.000Z	44 \| good	8.217 \| good	36.139 \| good	19.758 \| good	0.585 \| good	3.738 \| good	0.195 \| good
2026-01-25T15:00:00.000Z	44 \| good	7.868 \| good	34.686 \| good	18.125 \| good	0.644 \| good	3.899 \| good	0.202 \| good
2026-01-25T16:00:00.000Z	38 \| good	7.133 \| good	31.612 \| good	17.988 \| good	0.673 \| good	3.876 \| good	0.205 \| good

Dardenne Prairie

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

0.16ppm

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 05:00:00 on 2026-01-23.

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 04:00:00 on 2026-01-22.

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

The current air quality in Dardenne Prairie, Missouri is 26, 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 2.927 μg/m³.

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

The current PM₁₀ concentration at Dardenne Prairie, Missouri is 15.212 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 0.144 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 0.987 ppb.

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

The current ozone (O₃) concentration at Dardenne Prairie, Missouri is 28.294 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 4.199 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T17:00:00.000Z	58 \| moderate	12.865 \| fine	52.076 \| good	27.2 \| good	0.949 \| good	6.381 \| good	0.238 \| good
2026-01-21T18:00:00.000Z	52 \| moderate	10.135 \| good	28.31 \| good	29.056 \| good	0.977 \| good	6.293 \| good	0.231 \| good
2026-01-21T19:00:00.000Z	49 \| good	8.757 \| good	36.037 \| good	26.93 \| good	1.773 \| good	5.478 \| good	0.231 \| good
2026-01-21T20:00:00.000Z	44 \| good	7.979 \| good	33.736 \| good	27.988 \| good	0.768 \| good	5.276 \| good	0.231 \| good
2026-01-21T21:00:00.000Z	33 \| good	6.319 \| good	22.832 \| good	33.08 \| good	0.651 \| good	4.624 \| good	0.186 \| good
2026-01-21T22:00:00.000Z	30 \| good	4.507 \| good	15.927 \| good	32.026 \| good	0.65 \| good	3.167 \| good	0.193 \| good
2026-01-21T23:00:00.000Z	31 \| good	4.911 \| good	18.945 \| good	33.844 \| good	0.805 \| good	3.629 \| good	0.238 \| good
2026-01-22T00:00:00.000Z	31 \| good	3.76 \| good	16.777 \| good	33.039 \| good	1.257 \| good	5.155 \| good	0.238 \| good
2026-01-22T01:00:00.000Z	27 \| good	4.107 \| good	13.363 \| good	28.65 \| good	1.545 \| good	7.965 \| good	0.311 \| good
2026-01-22T02:00:00.000Z	33 \| good	5.662 \| good	26.636 \| good	25.941 \| good	0.748 \| good	9.427 \| good	0.275 \| good
2026-01-22T03:00:00.000Z	44 \| good	7.539 \| good	19.323 \| good	25.836 \| good	1.628 \| good	7.683 \| good	0.237 \| good
2026-01-22T04:00:00.000Z	27 \| good	4.742 \| good	22.606 \| good	26.298 \| good	0.785 \| good	4.071 \| good	0.192 \| good
2026-01-22T05:00:00.000Z	26 \| good	4.405 \| good	21.774 \| good	28.241 \| good	0.388 \| good	3.502 \| good	0.123 \| good
2026-01-22T06:00:00.000Z	26 \| good	2.904 \| good	19.433 \| good	27.552 \| good	0.34 \| good	2.767 \| good	0.112 \| good
2026-01-22T07:00:00.000Z	21 \| good	2.907 \| good	22.708 \| good	22.395 \| good	0.34 \| good	2.785 \| good	0.123 \| good
2026-01-22T08:00:00.000Z	17 \| good	3.047 \| good	18.275 \| good	15.209 \| good	0.34 \| good	2.803 \| good	0.123 \| good
2026-01-22T09:00:00.000Z	19 \| good	2.541 \| good	21.4 \| good	10.419 \| good	0.392 \| good	3.018 \| good	0.106 \| good
2026-01-22T10:00:00.000Z	21 \| good	1.865 \| good	22.732 \| good	12.992 \| good	0.324 \| good	5.285 \| good	0.106 \| good
2026-01-22T11:00:00.000Z	18 \| good	1.437 \| good	5.313 \| good	18.669 \| good	0.446 \| good	7.789 \| good	0.1 \| good
2026-01-22T12:00:00.000Z	13 \| good	1.264 \| good	8.885 \| good	13.688 \| good	0.786 \| good	12.729 \| good	0.225 \| good
2026-01-22T13:00:00.000Z	16 \| good	2.662 \| good	14.434 \| good	11.336 \| good	0.656 \| good	10.835 \| good	0.222 \| good
2026-01-22T14:00:00.000Z	22 \| good	4.129 \| good	18.443 \| good	13.923 \| good	0.688 \| good	14.629 \| good	0.48 \| good
2026-01-22T15:00:00.000Z	22 \| good	4.302 \| good	14.423 \| good	18.368 \| good	0.901 \| good	15.417 \| good	0.406 \| good
2026-01-22T16:00:00.000Z	22 \| good	2.606 \| good	18.301 \| good	23.684 \| good	1.114 \| good	12.016 \| good	0.311 \| good
2026-01-22T17:00:00.000Z	23 \| good	1.754 \| good	9.452 \| good	24.985 \| good	0.65 \| good	11.086 \| good	0.266 \| good
2026-01-22T18:00:00.000Z	26 \| good	2.2 \| good	10.284 \| good	28.485 \| good	0.63 \| good	6.531 \| good	0.186 \| good
2026-01-22T19:00:00.000Z	28 \| good	1.632 \| good	10.226 \| good	29.861 \| good	0.407 \| good	5.641 \| good	0.186 \| good
2026-01-22T20:00:00.000Z	29 \| good	0.882 \| good	10.246 \| good	31.187 \| good	0.415 \| good	5.594 \| good	0.186 \| good
2026-01-22T21:00:00.000Z	30 \| good	1.442 \| good	12.538 \| good	31.644 \| good	0.465 \| good	5.187 \| good	0.186 \| good
2026-01-22T22:00:00.000Z	31 \| good	2.919 \| good	11.976 \| good	33.456 \| good	0.508 \| good	7.142 \| good	0.186 \| good
2026-01-22T23:00:00.000Z	31 \| good	3.078 \| good	12.568 \| good	33.548 \| good	0.55 \| good	9.285 \| good	0.192 \| good
2026-01-23T00:00:00.000Z	30 \| good	4.159 \| good	15.419 \| good	31.811 \| good	0.548 \| good	16.137 \| good	0.227 \| good
2026-01-23T01:00:00.000Z	38 \| good	7.079 \| good	24.479 \| good	29.557 \| good	0.844 \| good	22.207 \| good	0.284 \| good
2026-01-23T02:00:00.000Z	56 \| moderate	11.729 \| good	37.101 \| good	22.755 \| good	1.028 \| good	23.04 \| good	0.331 \| good
2026-01-23T03:00:00.000Z	56 \| moderate	11.913 \| good	39.126 \| good	16.563 \| good	0.879 \| good	18.899 \| good	0.325 \| good
2026-01-23T04:00:00.000Z	56 \| moderate	11.965 \| good	36.476 \| good	13.625 \| good	0.943 \| good	16.795 \| good	0.485 \| good
2026-01-23T05:00:00.000Z	56 \| moderate	12.072 \| good	54.38 \| good	16.759 \| good	0.957 \| good	5.156 \| good	0.53 \| good
2026-01-23T06:00:00.000Z	54 \| moderate	10.693 \| good	33.028 \| good	14.345 \| good	0.758 \| good	4.085 \| good	0.376 \| good
2026-01-23T07:00:00.000Z	52 \| moderate	9.935 \| good	40.162 \| good	15.737 \| good	0.755 \| good	6.987 \| good	0.37 \| good
2026-01-23T08:00:00.000Z	52 \| moderate	10.137 \| good	37.796 \| good	15.175 \| good	0.752 \| good	9.882 \| good	0.364 \| good
2026-01-23T09:00:00.000Z	27 \| good	5.151 \| good	29.12 \| good	17.844 \| good	0.476 \| good	2.97 \| good	0.112 \| good
2026-01-23T10:00:00.000Z	27 \| good	4.93 \| good	17.269 \| good	19.545 \| good	0.586 \| good	2.921 \| good	0.151 \| good
2026-01-23T11:00:00.000Z	27 \| good	3.005 \| good	14.478 \| good	29.34 \| good	0.566 \| good	3.532 \| good	0.1 \| good
2026-01-23T12:00:00.000Z	23 \| good	2.052 \| good	9.54 \| good	24.872 \| good	0.447 \| good	3.419 \| good	0.1 \| good
2026-01-23T13:00:00.000Z	26 \| good	2.381 \| good	15.542 \| good	27.913 \| good	0.394 \| good	4.301 \| good	0.1 \| good
2026-01-23T14:00:00.000Z	29 \| good	2.102 \| good	13.132 \| good	30.599 \| good	0.47 \| good	5.147 \| good	0.145 \| good
2026-01-23T15:00:00.000Z	27 \| good	2.541 \| good	15.635 \| good	28.991 \| good	0.701 \| good	3.993 \| good	0.151 \| good
2026-01-23T16:00:00.000Z	26 \| good	2.967 \| good	15.223 \| good	28.241 \| good	0.935 \| good	4.183 \| good	0.145 \| good
2026-01-23T16:00:00.000Z	26 \| good	2.927 \| good	15.212 \| good	28.294 \| good	0.987 \| good	4.199 \| good	0.144 \| good
2026-01-23T17:00:00.000Z	18 \| good	2.141 \| good	8.961 \| good	19.457 \| good	0.273 \| good	0.926 \| good	0.169 \| good
2026-01-23T18:00:00.000Z	19 \| good	2.146 \| good	9 \| good	19.798 \| good	0.272 \| good	0.811 \| good	0.166 \| good
2026-01-23T19:00:00.000Z	19 \| good	2.309 \| good	9.852 \| good	21.317 \| good	0.283 \| good	0.893 \| good	0.165 \| good
2026-01-23T20:00:00.000Z	21 \| good	2.101 \| good	8.739 \| good	23.09 \| good	0.294 \| good	0.975 \| good	0.163 \| good
2026-01-23T21:00:00.000Z	22 \| good	1.964 \| good	8.068 \| good	24.352 \| good	0.305 \| good	1.057 \| good	0.161 \| good
2026-01-23T22:00:00.000Z	21 \| good	1.299 \| good	5.068 \| good	23.012 \| good	0.324 \| good	1.462 \| good	0.162 \| good
2026-01-23T23:00:00.000Z	19 \| good	2.008 \| good	8.061 \| good	20.511 \| good	0.343 \| good	1.866 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	17 \| good	1.989 \| good	8 \| good	18.367 \| good	0.361 \| good	2.271 \| good	0.164 \| good
2026-01-24T01:00:00.000Z	14 \| good	2.279 \| good	9.65 \| good	14.982 \| good	0.387 \| good	2.322 \| good	0.164 \| good
2026-01-24T02:00:00.000Z	22 \| good	3.699 \| good	16.007 \| good	13.506 \| good	0.412 \| good	2.373 \| good	0.164 \| good
2026-01-24T03:00:00.000Z	27 \| good	4.604 \| good	19.942 \| good	14.023 \| good	0.437 \| good	2.424 \| good	0.164 \| good
2026-01-24T04:00:00.000Z	22 \| good	4.351 \| good	18.888 \| good	15.04 \| good	0.474 \| good	2.409 \| good	0.164 \| good
2026-01-24T05:00:00.000Z	22 \| good	3.74 \| good	16.122 \| good	15.759 \| good	0.512 \| good	2.394 \| good	0.163 \| good
2026-01-24T06:00:00.000Z	22 \| good	3.799 \| good	16.732 \| good	16.369 \| good	0.55 \| good	2.378 \| good	0.163 \| good
2026-01-24T07:00:00.000Z	22 \| good	3.882 \| good	16.976 \| good	15.627 \| good	0.589 \| good	2.365 \| good	0.162 \| good
2026-01-24T08:00:00.000Z	16 \| good	3.08 \| good	12.649 \| good	14.885 \| good	0.628 \| good	2.352 \| good	0.162 \| good
2026-01-24T09:00:00.000Z	16 \| good	2.523 \| good	10.065 \| good	16.614 \| good	0.667 \| good	2.339 \| good	0.161 \| good
2026-01-24T10:00:00.000Z	17 \| good	2.262 \| good	9.065 \| good	17.783 \| good	0.682 \| good	2.385 \| good	0.162 \| good
2026-01-24T11:00:00.000Z	17 \| good	2.659 \| good	11 \| good	17.53 \| good	0.696 \| good	2.431 \| good	0.162 \| good
2026-01-24T12:00:00.000Z	16 \| good	2.23 \| good	9.028 \| good	17.092 \| good	0.71 \| good	2.477 \| good	0.162 \| good
2026-01-24T13:00:00.000Z	27 \| good	4.975 \| good	21.753 \| good	16.886 \| good	0.731 \| good	2.819 \| good	0.165 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.096 \| good	26.546 \| good	14.8 \| good	0.753 \| good	3.162 \| good	0.168 \| good
2026-01-24T15:00:00.000Z	44 \| good	7.559 \| good	33.379 \| good	12.018 \| good	0.774 \| good	3.504 \| good	0.171 \| good
2026-01-24T16:00:00.000Z	38 \| good	7.073 \| good	31.379 \| good	13.014 \| good	0.793 \| good	3.458 \| good	0.17 \| good
2026-01-24T17:00:00.000Z	33 \| good	6.044 \| good	26.941 \| good	15.676 \| good	0.811 \| good	3.411 \| good	0.17 \| good
2026-01-24T18:00:00.000Z	38 \| good	6.693 \| good	29.935 \| good	18.163 \| good	0.829 \| good	3.365 \| good	0.169 \| good
2026-01-24T19:00:00.000Z	38 \| good	6.679 \| good	29.935 \| good	19.52 \| good	0.84 \| good	3.533 \| good	0.17 \| good
2026-01-24T20:00:00.000Z	38 \| good	7.161 \| good	31.903 \| good	20.536 \| good	0.852 \| good	3.701 \| good	0.17 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.381 \| good	28.286 \| good	21.502 \| good	0.863 \| good	3.87 \| good	0.171 \| good
2026-01-24T22:00:00.000Z	22 \| good	4.178 \| good	18.26 \| good	20.491 \| good	0.849 \| good	4.438 \| good	0.174 \| good
2026-01-24T23:00:00.000Z	22 \| good	3.503 \| good	15.26 \| good	20.048 \| good	0.834 \| good	5.005 \| good	0.176 \| good
2026-01-25T00:00:00.000Z	22 \| good	3.973 \| good	17.427 \| good	16.565 \| good	0.82 \| good	5.573 \| good	0.179 \| good
2026-01-25T01:00:00.000Z	22 \| good	4.233 \| good	18.282 \| good	16.032 \| good	0.792 \| good	5.6 \| good	0.18 \| good
2026-01-25T02:00:00.000Z	27 \| good	5.225 \| good	22.286 \| good	14.363 \| good	0.764 \| good	5.627 \| good	0.181 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.528 \| good	28.959 \| good	17.805 \| good	0.736 \| good	5.654 \| good	0.182 \| good
2026-01-25T04:00:00.000Z	33 \| good	6.106 \| good	27.093 \| good	17.912 \| good	0.684 \| good	5.351 \| good	0.182 \| good
2026-01-25T05:00:00.000Z	33 \| good	5.781 \| good	25.121 \| good	16.345 \| good	0.632 \| good	5.048 \| good	0.182 \| good
2026-01-25T06:00:00.000Z	33 \| good	5.804 \| good	25 \| good	16.379 \| good	0.58 \| good	4.744 \| good	0.181 \| good
2026-01-25T07:00:00.000Z	33 \| good	6.33 \| good	28.068 \| good	16.522 \| good	0.54 \| good	4.393 \| good	0.18 \| good
2026-01-25T08:00:00.000Z	33 \| good	6.445 \| good	28.742 \| good	16.506 \| good	0.5 \| good	4.042 \| good	0.18 \| good
2026-01-25T09:00:00.000Z	33 \| good	6.407 \| good	28.537 \| good	17.034 \| good	0.459 \| good	3.691 \| good	0.179 \| good
2026-01-25T10:00:00.000Z	33 \| good	5.972 \| good	26.351 \| good	18.234 \| good	0.462 \| good	3.6 \| good	0.179 \| good
2026-01-25T11:00:00.000Z	33 \| good	5.828 \| good	25.257 \| good	20.995 \| good	0.464 \| good	3.508 \| good	0.18 \| good
2026-01-25T12:00:00.000Z	33 \| good	5.521 \| good	23.792 \| good	21.758 \| good	0.466 \| good	3.416 \| good	0.181 \| good
2026-01-25T13:00:00.000Z	44 \| good	7.735 \| good	34.081 \| good	22.156 \| good	0.525 \| good	3.577 \| good	0.188 \| good
2026-01-25T14:00:00.000Z	44 \| good	8.217 \| good	36.139 \| good	19.758 \| good	0.585 \| good	3.738 \| good	0.195 \| good
2026-01-25T15:00:00.000Z	44 \| good	7.868 \| good	34.686 \| good	18.125 \| good	0.644 \| good	3.899 \| good	0.202 \| good
2026-01-25T16:00:00.000Z	38 \| good	7.133 \| good	31.612 \| good	17.988 \| good	0.673 \| good	3.876 \| good	0.205 \| 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

St. Charles, 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?