What is the current level of PM10 in Creve Coeur, Missouri?

Creve Coeur, Missouri currently has a PM10 concentration of 9.919 μg/m3.

What is the current level of sulfur dioxide (SO2) in Creve Coeur, Missouri?

The current sulfur dioxide (SO2) concentration in Creve Coeur, Missouri is 0.341 ppb.

What is the current level of ozone (O3) in Creve Coeur, Missouri?

Creve Coeur, Missouri currently has an ozone (O3) concentration of 22.225 ppm.

What is the current level of nitrogen dioxide (NO2) in Creve Coeur, Missouri?

The current level of nitrogen dioxide (NO2) in Creve Coeur, Missouri is 9.8 ppb.

Current air quality index in Creve Coeur, Missouri today

Q: What is the PM2.5 concentration in Creve Coeur, Missouri right now?

Creve Coeur, Missouri currently has a PM2.5 concentration of 2.14 μg/m3.

Stay updated with real-time air quality in Creve Coeur, 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

Creve Coeur, Missouri

Last updated: ... (Local time)

Common air pollutants in Creve Coeur, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.09 μg/m³

155

255

425

605+

Ozone (O₃)

30.81 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.50 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Creve Coeur, Missouri

Get Live Pollen Counts

Creve Coeur, Missouri

Scroll To Air Quality Map

Track live Creve Coeur, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T20:00:00.000Z	31 \| good	1.764 \| good	7.604 \| good	34.294 \| good	0.615 \| good	5.119 \| good	0.266 \| good
2025-10-20T21:00:00.000Z	33 \| good	1.821 \| good	8.688 \| good	35.918 \| good	0.785 \| good	5.918 \| good	0.199 \| good
2025-10-20T22:00:00.000Z	34 \| good	2.359 \| good	10.454 \| good	36.647 \| good	0.842 \| good	5.91 \| good	0.197 \| good
2025-10-20T23:00:00.000Z	35 \| good	2.89 \| good	13.296 \| good	37.909 \| good	0.897 \| good	6.551 \| good	0.264 \| good
2025-10-21T00:00:00.000Z	34 \| good	2.293 \| good	10.584 \| good	37.203 \| good	0.876 \| good	7.098 \| good	0.264 \| good
2025-10-21T01:00:00.000Z	34 \| good	2.261 \| good	9.92 \| good	37.236 \| good	0.736 \| good	7.205 \| good	0.264 \| good
2025-10-21T02:00:00.000Z	33 \| good	2.8 \| good	12.321 \| good	36.144 \| good	0.773 \| good	7.266 \| good	0.197 \| good
2025-10-21T03:00:00.000Z	31 \| good	3.923 \| good	17.289 \| good	33.002 \| good	0.883 \| good	3.277 \| good	0.147 \| good
2025-10-21T04:00:00.000Z	31 \| good	2.586 \| good	11.664 \| good	33.399 \| good	0.81 \| good	5.588 \| good	0.226 \| good
2025-10-21T05:00:00.000Z	31 \| good	2.194 \| good	10.853 \| good	33.008 \| good	0.768 \| good	3.055 \| good	0.133 \| good
2025-10-21T06:00:00.000Z	31 \| good	2.052 \| good	11.153 \| good	33.053 \| good	0.929 \| good	3.036 \| good	0.133 \| good
2025-10-21T07:00:00.000Z	31 \| good	1.687 \| good	8.365 \| good	34.055 \| good	0.922 \| good	3.019 \| good	0.131 \| good
2025-10-21T08:00:00.000Z	30 \| good	1.533 \| good	8.685 \| good	31.938 \| good	0.919 \| good	3.009 \| good	0.135 \| good
2025-10-21T09:00:00.000Z	30 \| good	1.868 \| good	9.349 \| good	31.782 \| good	0.181 \| good	3.543 \| good	0.221 \| good
2025-10-21T10:00:00.000Z	26 \| good	1.544 \| good	6.952 \| good	27.7 \| good	0.401 \| good	6.368 \| good	0.161 \| good
2025-10-21T11:00:00.000Z	20 \| good	2.059 \| good	9.331 \| good	21.909 \| good	0.434 \| good	9.155 \| good	0.197 \| good
2025-10-21T12:00:00.000Z	20 \| good	2.271 \| good	10.664 \| good	21.504 \| good	0.421 \| good	11.424 \| good	0.264 \| good
2025-10-21T13:00:00.000Z	22 \| good	2.293 \| good	10.929 \| good	23.597 \| good	0.422 \| good	11.547 \| good	0.271 \| good
2025-10-21T14:00:00.000Z	21 \| good	2.49 \| good	11.664 \| good	22.927 \| good	0.698 \| good	10.336 \| good	0.3 \| good
2025-10-21T15:00:00.000Z	23 \| good	2.394 \| good	10.536 \| good	25.183 \| good	2.722 \| good	8.249 \| good	0.265 \| good
2025-10-21T16:00:00.000Z	24 \| good	1.816 \| good	9.285 \| good	26.027 \| good	1.007 \| good	6.052 \| good	0.196 \| good
2025-10-21T17:00:00.000Z	25 \| good	1.789 \| good	8.716 \| good	27.478 \| good	0.495 \| good	4.337 \| good	0.196 \| good
2025-10-21T18:00:00.000Z	30 \| good	4.137 \| good	18.306 \| good	32.101 \| good	0.424 \| good	4.137 \| good	0.168 \| good
2025-10-21T19:00:00.000Z	29 \| good	3.033 \| good	12.621 \| good	31.218 \| good	0.414 \| good	4.781 \| good	0.197 \| good
2025-10-21T20:00:00.000Z	31 \| good	2.724 \| good	11.802 \| good	32.904 \| good	0.408 \| good	4.432 \| good	0.197 \| good
2025-10-21T21:00:00.000Z	30 \| good	2.368 \| good	15.119 \| good	31.992 \| good	0.334 \| good	4.153 \| good	0.129 \| good
2025-10-21T22:00:00.000Z	31 \| good	1.071 \| good	6.936 \| good	32.542 \| good	0.386 \| good	4.127 \| good	0.102 \| good
2025-10-21T23:00:00.000Z	30 \| good	1.64 \| good	7.662 \| good	31.688 \| good	0.382 \| good	3.81 \| good	0.102 \| good
2025-10-22T00:00:00.000Z	31 \| good	1.701 \| good	8.904 \| good	32.963 \| good	0.44 \| good	5.617 \| good	0.102 \| good
2025-10-22T01:00:00.000Z	29 \| good	1.098 \| good	8.105 \| good	31.371 \| good	0.51 \| good	6.108 \| good	0.129 \| good
2025-10-22T02:00:00.000Z	29 \| good	1.164 \| good	7.322 \| good	30.74 \| good	0.498 \| good	8.173 \| good	0.196 \| good
2025-10-22T03:00:00.000Z	22 \| good	1.834 \| good	7.568 \| good	23.697 \| good	0.466 \| good	3.094 \| good	0.137 \| good
2025-10-22T04:00:00.000Z	26 \| good	1.723 \| good	12.03 \| good	28.126 \| good	0.4 \| good	8.335 \| good	0.196 \| good
2025-10-22T05:00:00.000Z	24 \| good	1.668 \| good	8.434 \| good	26.122 \| good	0.484 \| good	6.903 \| good	0.198 \| good
2025-10-22T06:00:00.000Z	23 \| good	1.901 \| good	10.885 \| good	25.08 \| good	0.426 \| good	6.133 \| good	0.196 \| good
2025-10-22T07:00:00.000Z	23 \| good	1.874 \| good	11.27 \| good	25.478 \| good	0.426 \| good	6.173 \| good	0.196 \| good
2025-10-22T08:00:00.000Z	23 \| good	1.709 \| good	10.104 \| good	24.991 \| good	0.426 \| good	6.212 \| good	0.196 \| good
2025-10-22T09:00:00.000Z	22 \| good	1.709 \| good	10.964 \| good	24.127 \| good	0.582 \| good	1.997 \| good	0.166 \| good
2025-10-22T10:00:00.000Z	21 \| good	0.982 \| good	6.3 \| good	23.029 \| good	0.409 \| good	5.203 \| good	0.129 \| good
2025-10-22T11:00:00.000Z	21 \| good	1.732 \| good	8.479 \| good	22.964 \| good	0.401 \| good	6.347 \| good	0.196 \| good
2025-10-22T12:00:00.000Z	20 \| good	2.006 \| good	10.153 \| good	22.292 \| good	0.336 \| good	9.921 \| good	0.263 \| good
2025-10-22T13:00:00.000Z	21 \| good	2.058 \| good	9.764 \| good	22.923 \| good	0.321 \| good	11.865 \| good	0.33 \| good
2025-10-22T14:00:00.000Z	20 \| good	1.861 \| good	9.529 \| good	22.307 \| good	0.563 \| good	10.295 \| good	0.299 \| good
2025-10-22T15:00:00.000Z	23 \| good	1.998 \| good	8.349 \| good	24.534 \| good	0.479 \| good	7.381 \| good	0.263 \| good
2025-10-22T16:00:00.000Z	24 \| good	1.107 \| good	6.2 \| good	25.792 \| good	0.447 \| good	6.032 \| good	0.196 \| good
2025-10-22T17:00:00.000Z	26 \| good	2.141 \| good	10.325 \| good	28.247 \| good	0.554 \| good	4.85 \| good	0.196 \| good
2025-10-22T18:00:00.000Z	29 \| good	1.614 \| good	7.297 \| good	30.775 \| good	0.467 \| good	4.541 \| good	0.196 \| good
2025-10-22T19:00:00.000Z	31 \| good	1.788 \| good	8.714 \| good	33.297 \| good	0.425 \| good	3.966 \| good	0.196 \| good
2025-10-22T19:00:00.000Z	29 \| good	1.669 \| good	7.087 \| good	30.811 \| good	0.467 \| good	4.495 \| good	0.196 \| good
2025-10-22T13:00:00.000Z	19 \| good	3.313 \| good	14.189 \| good	21.099 \| good	0.557 \| good	2.662 \| good	0.127 \| good
2025-10-22T14:00:00.000Z	23 \| good	2.151 \| good	9.095 \| good	25.19 \| good	0.6 \| good	2.57 \| good	0.131 \| good
2025-10-22T15:00:00.000Z	23 \| good	1.362 \| good	5.153 \| good	24.883 \| good	0.643 \| good	2.477 \| good	0.135 \| good
2025-10-22T16:00:00.000Z	24 \| good	0.841 \| good	3.115 \| good	26.368 \| good	0.634 \| good	2.053 \| good	0.131 \| good
2025-10-22T17:00:00.000Z	27 \| good	0.186 \| good	0.129 \| good	29.485 \| good	0.626 \| good	1.629 \| good	0.127 \| good
2025-10-22T18:00:00.000Z	29 \| good	1.065 \| good	3.956 \| good	30.597 \| good	0.617 \| good	1.204 \| good	0.123 \| good
2025-10-22T19:00:00.000Z	29 \| good	0.965 \| good	4.008 \| good	31.13 \| good	0.595 \| good	1.185 \| good	0.124 \| good
2025-10-22T20:00:00.000Z	28 \| good	1.259 \| good	5.094 \| good	30.336 \| good	0.574 \| good	1.165 \| good	0.124 \| good
2025-10-22T21:00:00.000Z	27 \| good	0.508 \| good	2.035 \| good	28.582 \| good	0.552 \| good	1.146 \| good	0.124 \| good
2025-10-22T22:00:00.000Z	25 \| good	0.382 \| good	1.093 \| good	27.399 \| good	0.594 \| good	3.345 \| good	0.143 \| good
2025-10-22T23:00:00.000Z	19 \| good	0.727 \| good	2.984 \| good	19.712 \| good	0.636 \| good	5.544 \| good	0.162 \| good
2025-10-23T00:00:00.000Z	17 \| good	0.377 \| good	1.15 \| good	17.712 \| good	0.678 \| good	7.743 \| good	0.18 \| good
2025-10-23T01:00:00.000Z	19 \| good	1.271 \| good	4.888 \| good	19.578 \| good	0.747 \| good	9.921 \| good	0.197 \| good
2025-10-23T02:00:00.000Z	19 \| good	1.57 \| good	6.847 \| good	20.617 \| good	0.816 \| good	12.1 \| good	0.215 \| good
2025-10-23T03:00:00.000Z	18 \| good	1.442 \| good	5.965 \| good	18.531 \| good	0.885 \| good	14.278 \| good	0.232 \| good
2025-10-23T04:00:00.000Z	18 \| good	0.197 \| good	0.206 \| good	18.646 \| good	0.819 \| good	12.2 \| good	0.216 \| good
2025-10-23T05:00:00.000Z	17 \| good	1.039 \| good	3.933 \| good	17.704 \| good	0.754 \| good	10.121 \| good	0.199 \| good
2025-10-23T06:00:00.000Z	14 \| good	0.872 \| good	3.112 \| good	14.577 \| good	0.688 \| good	8.043 \| good	0.183 \| good
2025-10-23T07:00:00.000Z	12 \| good	0.308 \| good	1.095 \| good	12.507 \| good	0.668 \| good	7.002 \| good	0.172 \| good
2025-10-23T08:00:00.000Z	11 \| good	1.587 \| good	6.097 \| good	10.281 \| good	0.648 \| good	5.962 \| good	0.16 \| good
2025-10-23T09:00:00.000Z	7 \| good	0.739 \| good	2.968 \| good	8.041 \| good	0.628 \| good	4.922 \| good	0.149 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.42 \| good	9.87 \| good	2.747 \| good	0.66 \| good	5.856 \| good	0.155 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.406 \| good	22.819 \| good	1.473 \| good	0.693 \| good	6.791 \| good	0.16 \| good
2025-10-23T12:00:00.000Z	49 \| good	8.65 \| good	37.696 \| good	0.711 \| good	0.725 \| good	7.726 \| good	0.166 \| good
2025-10-23T13:00:00.000Z	49 \| good	9.182 \| good	40.595 \| good	2.803 \| good	0.812 \| good	6.858 \| good	0.169 \| good
2025-10-23T14:00:00.000Z	44 \| good	7.666 \| good	33.816 \| good	10.028 \| good	0.899 \| good	5.99 \| good	0.173 \| good
2025-10-23T15:00:00.000Z	27 \| good	4.707 \| good	20.857 \| good	16.593 \| good	0.985 \| good	5.122 \| good	0.176 \| good
2025-10-23T16:00:00.000Z	27 \| good	4.647 \| good	19.919 \| good	22.259 \| good	0.898 \| good	3.85 \| good	0.162 \| good
2025-10-23T17:00:00.000Z	24 \| good	2.551 \| good	10.062 \| good	25.641 \| good	0.811 \| good	2.578 \| good	0.147 \| good
2025-10-23T18:00:00.000Z	27 \| good	3.354 \| good	14.926 \| good	28.815 \| good	0.724 \| good	1.306 \| good	0.132 \| good
2025-10-23T19:00:00.000Z	29 \| good	3.473 \| good	15.13 \| good	30.737 \| good	0.691 \| good	1.287 \| good	0.131 \| good
2025-10-23T20:00:00.000Z	30 \| good	3.398 \| good	15.1 \| good	32.315 \| good	0.658 \| good	1.269 \| good	0.13 \| good
2025-10-23T21:00:00.000Z	29 \| good	2.324 \| good	9.937 \| good	30.912 \| good	0.625 \| good	1.251 \| good	0.129 \| good
2025-10-23T22:00:00.000Z	38 \| good	7.201 \| good	31.837 \| good	27.016 \| good	0.671 \| good	5.204 \| good	0.162 \| good
2025-10-23T23:00:00.000Z	44 \| good	7.988 \| good	35.087 \| good	16.787 \| good	0.718 \| good	9.157 \| good	0.195 \| good
2025-10-24T00:00:00.000Z	56 \| moderate	12.229 \| fine	54.65 \| good	8.786 \| good	0.764 \| good	13.11 \| good	0.229 \| good
2025-10-24T01:00:00.000Z	58 \| moderate	13.305 \| fine	60.485 \| fine	5.82 \| good	0.905 \| good	17.144 \| good	0.261 \| good
2025-10-24T02:00:00.000Z	64 \| moderate	16.06 \| fine	70.614 \| fine	5.935 \| good	1.046 \| good	21.178 \| good	0.293 \| good
2025-10-24T03:00:00.000Z	66 \| moderate	16.599 \| fine	72.797 \| fine	6.603 \| good	1.186 \| good	25.212 \| good	0.325 \| good
2025-10-24T04:00:00.000Z	58 \| moderate	13.352 \| fine	61.01 \| fine	8.98 \| good	1.173 \| good	24.943 \| good	0.326 \| good
2025-10-24T05:00:00.000Z	54 \| moderate	10.812 \| good	48.278 \| good	11.123 \| good	1.16 \| good	24.674 \| good	0.328 \| good
2025-10-24T06:00:00.000Z	64 \| moderate	15.914 \| fine	16.053 \| good	5.371 \| good	1.139 \| good	24.443 \| good	0.328 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.86 \| good	34.14 \| good	13.441 \| good	1.039 \| good	21.162 \| good	0.3 \| good
2025-10-24T08:00:00.000Z	44 \| good	7.952 \| good	35.078 \| good	14.57 \| good	0.932 \| good	17.919 \| good	0.27 \| good
2025-10-24T09:00:00.000Z	44 \| good	7.535 \| good	33.145 \| good	14.597 \| good	0.824 \| good	14.676 \| good	0.241 \| good
2025-10-24T10:00:00.000Z	44 \| good	8.291 \| good	36.107 \| good	11.405 \| good	0.803 \| good	13.72 \| good	0.231 \| good
2025-10-24T11:00:00.000Z	49 \| good	9.385 \| good	42.088 \| good	7.509 \| good	0.783 \| good	12.763 \| good	0.222 \| good
2025-10-24T12:00:00.000Z	54 \| moderate	10.502 \| good	10.685 \| good	13.225 \| good	0.751 \| good	11.698 \| good	0.211 \| good

Creve Coeur

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Creve Coeur, Missouri

0.20ppm

How accurate is Missouri, USA air quality data?

The air quality data for Missouri, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Creve Coeur, Missouri get updated?

Air quality updates for Creve Coeur, Missouri are available every hour.

What time in the past 24 hours saw the poorest air quality in Creve Coeur, Missouri?

Creve Coeur, Missouri experienced its worst air quality at 12:00:00, 2025-10-22.

When was air quality in Creve Coeur, Missouri the best over the past 24 hours?

The best air quality in Creve Coeur, Missouri was observed at 12:00:00 on 2025-10-21.

What is the air quality in Creve Coeur, Missouri right now?

The air quality in Creve Coeur, Missouri right now is Good, with an AQI of 20.

What pollutant is most frequently found in Creve Coeur, Missouri?

In Creve Coeur, Missouri, O3 is the most frequently found pollutant.

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

When air quality in Creve Coeur, Missouri is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Creve Coeur, Missouri right now?

Creve Coeur, Missouri currently has a PM_2.5 concentration of 2.14 μg/m³.

What is the current level of PM₁₀ in Creve Coeur, Missouri?

Creve Coeur, Missouri currently has a PM₁₀ concentration of 9.919 μg/m³.

What is the current level of carbon monoxide (CO) in Creve Coeur, Missouri?

The current carbon monoxide (CO) level in Creve Coeur, Missouri is 0.265 ppm.

What is the current level of sulfur dioxide (SO₂) in Creve Coeur, Missouri?

The current sulfur dioxide (SO₂) concentration in Creve Coeur, Missouri is 0.341 ppb.

What is the current level of ozone (O₃) in Creve Coeur, Missouri?

Creve Coeur, Missouri currently has an ozone (O₃) concentration of 22.225 ppm.

What is the current level of nitrogen dioxide (NO₂) in Creve Coeur, Missouri?

The current level of nitrogen dioxide (NO₂) in Creve Coeur, Missouri is 9.8 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T20:00:00.000Z	31 \| good	1.764 \| good	7.604 \| good	34.294 \| good	0.615 \| good	5.119 \| good	0.266 \| good
2025-10-20T21:00:00.000Z	33 \| good	1.821 \| good	8.688 \| good	35.918 \| good	0.785 \| good	5.918 \| good	0.199 \| good
2025-10-20T22:00:00.000Z	34 \| good	2.359 \| good	10.454 \| good	36.647 \| good	0.842 \| good	5.91 \| good	0.197 \| good
2025-10-20T23:00:00.000Z	35 \| good	2.89 \| good	13.296 \| good	37.909 \| good	0.897 \| good	6.551 \| good	0.264 \| good
2025-10-21T00:00:00.000Z	34 \| good	2.293 \| good	10.584 \| good	37.203 \| good	0.876 \| good	7.098 \| good	0.264 \| good
2025-10-21T01:00:00.000Z	34 \| good	2.261 \| good	9.92 \| good	37.236 \| good	0.736 \| good	7.205 \| good	0.264 \| good
2025-10-21T02:00:00.000Z	33 \| good	2.8 \| good	12.321 \| good	36.144 \| good	0.773 \| good	7.266 \| good	0.197 \| good
2025-10-21T03:00:00.000Z	31 \| good	3.923 \| good	17.289 \| good	33.002 \| good	0.883 \| good	3.277 \| good	0.147 \| good
2025-10-21T04:00:00.000Z	31 \| good	2.586 \| good	11.664 \| good	33.399 \| good	0.81 \| good	5.588 \| good	0.226 \| good
2025-10-21T05:00:00.000Z	31 \| good	2.194 \| good	10.853 \| good	33.008 \| good	0.768 \| good	3.055 \| good	0.133 \| good
2025-10-21T06:00:00.000Z	31 \| good	2.052 \| good	11.153 \| good	33.053 \| good	0.929 \| good	3.036 \| good	0.133 \| good
2025-10-21T07:00:00.000Z	31 \| good	1.687 \| good	8.365 \| good	34.055 \| good	0.922 \| good	3.019 \| good	0.131 \| good
2025-10-21T08:00:00.000Z	30 \| good	1.533 \| good	8.685 \| good	31.938 \| good	0.919 \| good	3.009 \| good	0.135 \| good
2025-10-21T09:00:00.000Z	30 \| good	1.868 \| good	9.349 \| good	31.782 \| good	0.181 \| good	3.543 \| good	0.221 \| good
2025-10-21T10:00:00.000Z	26 \| good	1.544 \| good	6.952 \| good	27.7 \| good	0.401 \| good	6.368 \| good	0.161 \| good
2025-10-21T11:00:00.000Z	20 \| good	2.059 \| good	9.331 \| good	21.909 \| good	0.434 \| good	9.155 \| good	0.197 \| good
2025-10-21T12:00:00.000Z	20 \| good	2.271 \| good	10.664 \| good	21.504 \| good	0.421 \| good	11.424 \| good	0.264 \| good
2025-10-21T13:00:00.000Z	22 \| good	2.293 \| good	10.929 \| good	23.597 \| good	0.422 \| good	11.547 \| good	0.271 \| good
2025-10-21T14:00:00.000Z	21 \| good	2.49 \| good	11.664 \| good	22.927 \| good	0.698 \| good	10.336 \| good	0.3 \| good
2025-10-21T15:00:00.000Z	23 \| good	2.394 \| good	10.536 \| good	25.183 \| good	2.722 \| good	8.249 \| good	0.265 \| good
2025-10-21T16:00:00.000Z	24 \| good	1.816 \| good	9.285 \| good	26.027 \| good	1.007 \| good	6.052 \| good	0.196 \| good
2025-10-21T17:00:00.000Z	25 \| good	1.789 \| good	8.716 \| good	27.478 \| good	0.495 \| good	4.337 \| good	0.196 \| good
2025-10-21T18:00:00.000Z	30 \| good	4.137 \| good	18.306 \| good	32.101 \| good	0.424 \| good	4.137 \| good	0.168 \| good
2025-10-21T19:00:00.000Z	29 \| good	3.033 \| good	12.621 \| good	31.218 \| good	0.414 \| good	4.781 \| good	0.197 \| good
2025-10-21T20:00:00.000Z	31 \| good	2.724 \| good	11.802 \| good	32.904 \| good	0.408 \| good	4.432 \| good	0.197 \| good
2025-10-21T21:00:00.000Z	30 \| good	2.368 \| good	15.119 \| good	31.992 \| good	0.334 \| good	4.153 \| good	0.129 \| good
2025-10-21T22:00:00.000Z	31 \| good	1.071 \| good	6.936 \| good	32.542 \| good	0.386 \| good	4.127 \| good	0.102 \| good
2025-10-21T23:00:00.000Z	30 \| good	1.64 \| good	7.662 \| good	31.688 \| good	0.382 \| good	3.81 \| good	0.102 \| good
2025-10-22T00:00:00.000Z	31 \| good	1.701 \| good	8.904 \| good	32.963 \| good	0.44 \| good	5.617 \| good	0.102 \| good
2025-10-22T01:00:00.000Z	29 \| good	1.098 \| good	8.105 \| good	31.371 \| good	0.51 \| good	6.108 \| good	0.129 \| good
2025-10-22T02:00:00.000Z	29 \| good	1.164 \| good	7.322 \| good	30.74 \| good	0.498 \| good	8.173 \| good	0.196 \| good
2025-10-22T03:00:00.000Z	22 \| good	1.834 \| good	7.568 \| good	23.697 \| good	0.466 \| good	3.094 \| good	0.137 \| good
2025-10-22T04:00:00.000Z	26 \| good	1.723 \| good	12.03 \| good	28.126 \| good	0.4 \| good	8.335 \| good	0.196 \| good
2025-10-22T05:00:00.000Z	24 \| good	1.668 \| good	8.434 \| good	26.122 \| good	0.484 \| good	6.903 \| good	0.198 \| good
2025-10-22T06:00:00.000Z	23 \| good	1.901 \| good	10.885 \| good	25.08 \| good	0.426 \| good	6.133 \| good	0.196 \| good
2025-10-22T07:00:00.000Z	23 \| good	1.874 \| good	11.27 \| good	25.478 \| good	0.426 \| good	6.173 \| good	0.196 \| good
2025-10-22T08:00:00.000Z	23 \| good	1.709 \| good	10.104 \| good	24.991 \| good	0.426 \| good	6.212 \| good	0.196 \| good
2025-10-22T09:00:00.000Z	22 \| good	1.709 \| good	10.964 \| good	24.127 \| good	0.582 \| good	1.997 \| good	0.166 \| good
2025-10-22T10:00:00.000Z	21 \| good	0.982 \| good	6.3 \| good	23.029 \| good	0.409 \| good	5.203 \| good	0.129 \| good
2025-10-22T11:00:00.000Z	21 \| good	1.732 \| good	8.479 \| good	22.964 \| good	0.401 \| good	6.347 \| good	0.196 \| good
2025-10-22T12:00:00.000Z	20 \| good	2.006 \| good	10.153 \| good	22.292 \| good	0.336 \| good	9.921 \| good	0.263 \| good
2025-10-22T13:00:00.000Z	21 \| good	2.058 \| good	9.764 \| good	22.923 \| good	0.321 \| good	11.865 \| good	0.33 \| good
2025-10-22T14:00:00.000Z	20 \| good	1.861 \| good	9.529 \| good	22.307 \| good	0.563 \| good	10.295 \| good	0.299 \| good
2025-10-22T15:00:00.000Z	23 \| good	1.998 \| good	8.349 \| good	24.534 \| good	0.479 \| good	7.381 \| good	0.263 \| good
2025-10-22T16:00:00.000Z	24 \| good	1.107 \| good	6.2 \| good	25.792 \| good	0.447 \| good	6.032 \| good	0.196 \| good
2025-10-22T17:00:00.000Z	26 \| good	2.141 \| good	10.325 \| good	28.247 \| good	0.554 \| good	4.85 \| good	0.196 \| good
2025-10-22T18:00:00.000Z	29 \| good	1.614 \| good	7.297 \| good	30.775 \| good	0.467 \| good	4.541 \| good	0.196 \| good
2025-10-22T19:00:00.000Z	31 \| good	1.788 \| good	8.714 \| good	33.297 \| good	0.425 \| good	3.966 \| good	0.196 \| good
2025-10-22T19:00:00.000Z	29 \| good	1.669 \| good	7.087 \| good	30.811 \| good	0.467 \| good	4.495 \| good	0.196 \| good
2025-10-22T13:00:00.000Z	19 \| good	3.313 \| good	14.189 \| good	21.099 \| good	0.557 \| good	2.662 \| good	0.127 \| good
2025-10-22T14:00:00.000Z	23 \| good	2.151 \| good	9.095 \| good	25.19 \| good	0.6 \| good	2.57 \| good	0.131 \| good
2025-10-22T15:00:00.000Z	23 \| good	1.362 \| good	5.153 \| good	24.883 \| good	0.643 \| good	2.477 \| good	0.135 \| good
2025-10-22T16:00:00.000Z	24 \| good	0.841 \| good	3.115 \| good	26.368 \| good	0.634 \| good	2.053 \| good	0.131 \| good
2025-10-22T17:00:00.000Z	27 \| good	0.186 \| good	0.129 \| good	29.485 \| good	0.626 \| good	1.629 \| good	0.127 \| good
2025-10-22T18:00:00.000Z	29 \| good	1.065 \| good	3.956 \| good	30.597 \| good	0.617 \| good	1.204 \| good	0.123 \| good
2025-10-22T19:00:00.000Z	29 \| good	0.965 \| good	4.008 \| good	31.13 \| good	0.595 \| good	1.185 \| good	0.124 \| good
2025-10-22T20:00:00.000Z	28 \| good	1.259 \| good	5.094 \| good	30.336 \| good	0.574 \| good	1.165 \| good	0.124 \| good
2025-10-22T21:00:00.000Z	27 \| good	0.508 \| good	2.035 \| good	28.582 \| good	0.552 \| good	1.146 \| good	0.124 \| good
2025-10-22T22:00:00.000Z	25 \| good	0.382 \| good	1.093 \| good	27.399 \| good	0.594 \| good	3.345 \| good	0.143 \| good
2025-10-22T23:00:00.000Z	19 \| good	0.727 \| good	2.984 \| good	19.712 \| good	0.636 \| good	5.544 \| good	0.162 \| good
2025-10-23T00:00:00.000Z	17 \| good	0.377 \| good	1.15 \| good	17.712 \| good	0.678 \| good	7.743 \| good	0.18 \| good
2025-10-23T01:00:00.000Z	19 \| good	1.271 \| good	4.888 \| good	19.578 \| good	0.747 \| good	9.921 \| good	0.197 \| good
2025-10-23T02:00:00.000Z	19 \| good	1.57 \| good	6.847 \| good	20.617 \| good	0.816 \| good	12.1 \| good	0.215 \| good
2025-10-23T03:00:00.000Z	18 \| good	1.442 \| good	5.965 \| good	18.531 \| good	0.885 \| good	14.278 \| good	0.232 \| good
2025-10-23T04:00:00.000Z	18 \| good	0.197 \| good	0.206 \| good	18.646 \| good	0.819 \| good	12.2 \| good	0.216 \| good
2025-10-23T05:00:00.000Z	17 \| good	1.039 \| good	3.933 \| good	17.704 \| good	0.754 \| good	10.121 \| good	0.199 \| good
2025-10-23T06:00:00.000Z	14 \| good	0.872 \| good	3.112 \| good	14.577 \| good	0.688 \| good	8.043 \| good	0.183 \| good
2025-10-23T07:00:00.000Z	12 \| good	0.308 \| good	1.095 \| good	12.507 \| good	0.668 \| good	7.002 \| good	0.172 \| good
2025-10-23T08:00:00.000Z	11 \| good	1.587 \| good	6.097 \| good	10.281 \| good	0.648 \| good	5.962 \| good	0.16 \| good
2025-10-23T09:00:00.000Z	7 \| good	0.739 \| good	2.968 \| good	8.041 \| good	0.628 \| good	4.922 \| good	0.149 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.42 \| good	9.87 \| good	2.747 \| good	0.66 \| good	5.856 \| good	0.155 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.406 \| good	22.819 \| good	1.473 \| good	0.693 \| good	6.791 \| good	0.16 \| good
2025-10-23T12:00:00.000Z	49 \| good	8.65 \| good	37.696 \| good	0.711 \| good	0.725 \| good	7.726 \| good	0.166 \| good
2025-10-23T13:00:00.000Z	49 \| good	9.182 \| good	40.595 \| good	2.803 \| good	0.812 \| good	6.858 \| good	0.169 \| good
2025-10-23T14:00:00.000Z	44 \| good	7.666 \| good	33.816 \| good	10.028 \| good	0.899 \| good	5.99 \| good	0.173 \| good
2025-10-23T15:00:00.000Z	27 \| good	4.707 \| good	20.857 \| good	16.593 \| good	0.985 \| good	5.122 \| good	0.176 \| good
2025-10-23T16:00:00.000Z	27 \| good	4.647 \| good	19.919 \| good	22.259 \| good	0.898 \| good	3.85 \| good	0.162 \| good
2025-10-23T17:00:00.000Z	24 \| good	2.551 \| good	10.062 \| good	25.641 \| good	0.811 \| good	2.578 \| good	0.147 \| good
2025-10-23T18:00:00.000Z	27 \| good	3.354 \| good	14.926 \| good	28.815 \| good	0.724 \| good	1.306 \| good	0.132 \| good
2025-10-23T19:00:00.000Z	29 \| good	3.473 \| good	15.13 \| good	30.737 \| good	0.691 \| good	1.287 \| good	0.131 \| good
2025-10-23T20:00:00.000Z	30 \| good	3.398 \| good	15.1 \| good	32.315 \| good	0.658 \| good	1.269 \| good	0.13 \| good
2025-10-23T21:00:00.000Z	29 \| good	2.324 \| good	9.937 \| good	30.912 \| good	0.625 \| good	1.251 \| good	0.129 \| good
2025-10-23T22:00:00.000Z	38 \| good	7.201 \| good	31.837 \| good	27.016 \| good	0.671 \| good	5.204 \| good	0.162 \| good
2025-10-23T23:00:00.000Z	44 \| good	7.988 \| good	35.087 \| good	16.787 \| good	0.718 \| good	9.157 \| good	0.195 \| good
2025-10-24T00:00:00.000Z	56 \| moderate	12.229 \| fine	54.65 \| good	8.786 \| good	0.764 \| good	13.11 \| good	0.229 \| good
2025-10-24T01:00:00.000Z	58 \| moderate	13.305 \| fine	60.485 \| fine	5.82 \| good	0.905 \| good	17.144 \| good	0.261 \| good
2025-10-24T02:00:00.000Z	64 \| moderate	16.06 \| fine	70.614 \| fine	5.935 \| good	1.046 \| good	21.178 \| good	0.293 \| good
2025-10-24T03:00:00.000Z	66 \| moderate	16.599 \| fine	72.797 \| fine	6.603 \| good	1.186 \| good	25.212 \| good	0.325 \| good
2025-10-24T04:00:00.000Z	58 \| moderate	13.352 \| fine	61.01 \| fine	8.98 \| good	1.173 \| good	24.943 \| good	0.326 \| good
2025-10-24T05:00:00.000Z	54 \| moderate	10.812 \| good	48.278 \| good	11.123 \| good	1.16 \| good	24.674 \| good	0.328 \| good
2025-10-24T06:00:00.000Z	64 \| moderate	15.914 \| fine	16.053 \| good	5.371 \| good	1.139 \| good	24.443 \| good	0.328 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.86 \| good	34.14 \| good	13.441 \| good	1.039 \| good	21.162 \| good	0.3 \| good
2025-10-24T08:00:00.000Z	44 \| good	7.952 \| good	35.078 \| good	14.57 \| good	0.932 \| good	17.919 \| good	0.27 \| good
2025-10-24T09:00:00.000Z	44 \| good	7.535 \| good	33.145 \| good	14.597 \| good	0.824 \| good	14.676 \| good	0.241 \| good
2025-10-24T10:00:00.000Z	44 \| good	8.291 \| good	36.107 \| good	11.405 \| good	0.803 \| good	13.72 \| good	0.231 \| good
2025-10-24T11:00:00.000Z	49 \| good	9.385 \| good	42.088 \| good	7.509 \| good	0.783 \| good	12.763 \| good	0.222 \| good
2025-10-24T12:00:00.000Z	54 \| moderate	10.502 \| good	10.685 \| good	13.225 \| good	0.751 \| good	11.698 \| good	0.211 \| good

Current air quality index in Creve Coeur, Missouri today

Common air pollutants in Creve Coeur, Missouri

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Creve Coeur, Missouri air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Creve Coeur, Missouri

Air quality in nearby cities

Maryland Heights, Missouri

Town and Country, Missouri

Overland, Missouri

University City, Missouri

St. Ann, Missouri

Kirkwood, Missouri

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Frequently asked questions

How frequently does the air quality data for Creve Coeur, Missouri get updated?

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What is the air quality in Creve Coeur, Missouri right now?

What pollutant is most frequently found in Creve Coeur, Missouri?

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What is the PM2.5 concentration in Creve Coeur, Missouri right now?

What is the current level of PM10 in Creve Coeur, Missouri?

What is the current level of carbon monoxide (CO) in Creve Coeur, Missouri?

What is the current level of sulfur dioxide (SO2) in Creve Coeur, Missouri?

What is the current level of ozone (O3) in Creve Coeur, Missouri?

What is the current level of nitrogen dioxide (NO2) in Creve Coeur, Missouri?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Creve Coeur, Missouri right now?

What is the current level of PM₁₀ in Creve Coeur, Missouri?

What is the current level of sulfur dioxide (SO₂) in Creve Coeur, Missouri?

What is the current level of ozone (O₃) in Creve Coeur, Missouri?

What is the current level of nitrogen dioxide (NO₂) in Creve Coeur, Missouri?