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

Creve Coeur, Missouri currently has a PM10 concentration of 9.61 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 0.552 ppb.

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

Creve Coeur, Missouri currently has an ozone (O3) concentration of 37.421 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 15.422 ppb.

Current air quality index in Creve Coeur, Missouri today

Name: Live air pollution levels in Creve Coeur, Missouri today
Creator: Ambee

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)

Major air pollutants in Creve Coeur, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.61 μg/m³

155

255

425

605+

Ozone (O₃)

37.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-06-02T23:00:00.000Z	58 \| moderate	13.173 \| fine	55.336 \| fine	54.927 \| good	0.744 \| good	5.114 \| good	0.338 \| good
2025-06-03T00:00:00.000Z	56 \| moderate	11.625 \| good	48.901 \| good	51.04 \| good	0.512 \| good	5.189 \| good	0.338 \| good
2025-06-03T01:00:00.000Z	54 \| moderate	11.386 \| good	46.976 \| good	48.531 \| good	0.674 \| good	6.637 \| good	0.339 \| good
2025-06-03T02:00:00.000Z	52 \| moderate	10.066 \| good	39.144 \| good	38.968 \| good	0.738 \| good	7.441 \| good	0.27 \| good
2025-06-03T03:00:00.000Z	44 \| good	8.204 \| good	34.856 \| good	37.901 \| good	0.893 \| good	6.962 \| good	0.27 \| good
2025-06-03T04:00:00.000Z	49 \| good	9.017 \| good	38.362 \| good	39.676 \| good	1.189 \| good	8.123 \| good	0.27 \| good
2025-06-03T05:00:00.000Z	52 \| moderate	9.826 \| good	41.858 \| good	32.601 \| good	0.743 \| good	8.606 \| good	0.269 \| good
2025-06-03T06:00:00.000Z	49 \| good	8.732 \| good	35.014 \| good	35.307 \| good	0.717 \| good	9.684 \| good	0.27 \| good
2025-06-03T07:00:00.000Z	49 \| good	8.732 \| good	35.014 \| good	27.661 \| good	0.684 \| good	9.511 \| good	0.271 \| good
2025-06-03T08:00:00.000Z	49 \| good	8.732 \| good	35.014 \| good	28.183 \| good	0.723 \| good	9.61 \| good	0.269 \| good
2025-06-03T09:00:00.000Z	52 \| moderate	9.737 \| good	41.121 \| good	25.568 \| good	0.944 \| good	6.649 \| good	0.242 \| good
2025-06-03T10:00:00.000Z	49 \| good	9.189 \| good	36.355 \| good	24.864 \| good	1.056 \| good	8.183 \| good	0.173 \| good
2025-06-03T11:00:00.000Z	44 \| good	8.061 \| good	34.609 \| good	28.308 \| good	0.927 \| good	11.405 \| good	0.242 \| good
2025-06-03T12:00:00.000Z	44 \| good	8.061 \| good	34.609 \| good	27.568 \| good	0.92 \| good	11.375 \| good	0.243 \| good
2025-06-03T13:00:00.000Z	49 \| good	9.255 \| good	39.818 \| good	31.649 \| good	0.56 \| good	11.661 \| good	0.339 \| good
2025-06-03T14:00:00.000Z	54 \| moderate	10.5 \| good	43.016 \| good	34.231 \| good	0.757 \| good	7.918 \| good	0.312 \| good
2025-06-03T15:00:00.000Z	56 \| moderate	11.508 \| good	48.351 \| good	35.507 \| good	0.966 \| good	5.906 \| good	0.27 \| good
2025-06-03T16:00:00.000Z	58 \| moderate	12.593 \| fine	51.386 \| good	40.709 \| good	0.535 \| good	4.743 \| good	0.269 \| good
2025-06-03T17:00:00.000Z	56 \| moderate	12.283 \| fine	50.207 \| good	43.313 \| good	0.477 \| good	4.854 \| good	0.269 \| good
2025-06-03T18:00:00.000Z	56 \| moderate	12.303 \| fine	54.486 \| good	47.212 \| good	0.377 \| good	3.961 \| good	0.269 \| good
2025-06-03T19:00:00.000Z	60 \| moderate	13.623 \| fine	58.009 \| fine	46.964 \| good	0.546 \| good	3.848 \| good	0.269 \| good
2025-06-03T20:00:00.000Z	60 \| moderate	13.586 \| fine	58.346 \| fine	46.74 \| good	0.548 \| good	4.526 \| good	0.268 \| good
2025-06-03T21:00:00.000Z	58 \| moderate	13.263 \| fine	56.686 \| fine	47.13 \| good	0.539 \| good	3.998 \| good	0.339 \| good
2025-06-03T22:00:00.000Z	60 \| moderate	13.785 \| fine	58.773 \| fine	46.713 \| good	0.558 \| good	4.286 \| good	0.269 \| good
2025-06-03T23:00:00.000Z	58 \| moderate	13.087 \| fine	56.177 \| fine	45.179 \| good	0.382 \| good	4.491 \| good	0.269 \| good
2025-06-04T00:00:00.000Z	58 \| moderate	13.201 \| fine	56.668 \| fine	44.108 \| good	0.525 \| good	4.528 \| good	0.27 \| good
2025-06-04T01:00:00.000Z	60 \| moderate	13.795 \| fine	58.515 \| fine	44.232 \| good	0.562 \| good	5.962 \| good	0.269 \| good
2025-06-04T02:00:00.000Z	60 \| moderate	13.729 \| fine	58.861 \| fine	44.204 \| good	0.503 \| good	6.5 \| good	0.27 \| good
2025-06-04T03:00:00.000Z	49 \| good	8.592 \| good	37.924 \| good	45.868 \| good	0.621 \| good	3.73 \| good	0.239 \| good
2025-06-04T04:00:00.000Z	60 \| moderate	13.926 \| fine	59.32 \| fine	41.385 \| good	0.976 \| good	6.527 \| good	0.269 \| good
2025-06-04T05:00:00.000Z	62 \| moderate	14.84 \| fine	62.731 \| fine	38.616 \| good	0.649 \| good	8.409 \| good	0.276 \| good
2025-06-04T06:00:00.000Z	62 \| moderate	15.375 \| fine	63.309 \| fine	39.052 \| good	0.725 \| good	6.832 \| good	0.275 \| good
2025-06-04T07:00:00.000Z	62 \| moderate	15.375 \| fine	63.309 \| fine	37.946 \| good	0.726 \| good	6.763 \| good	0.276 \| good
2025-06-04T08:00:00.000Z	62 \| moderate	15.375 \| fine	63.309 \| fine	37.172 \| good	0.726 \| good	6.769 \| good	0.275 \| good
2025-06-04T09:00:00.000Z	35 \| good	4.578 \| good	19.244 \| good	37.902 \| good	0.67 \| good	2.461 \| good	0.109 \| good
2025-06-04T10:00:00.000Z	39 \| good	2.773 \| good	10.777 \| good	42.02 \| good	0.419 \| good	5.471 \| good	0.178 \| good
2025-06-04T11:00:00.000Z	35 \| good	2.577 \| good	10.446 \| good	38.018 \| good	0.351 \| good	11.121 \| good	0.181 \| good
2025-06-04T12:00:00.000Z	33 \| good	2.717 \| good	11.308 \| good	35.973 \| good	0.511 \| good	15.526 \| good	0.275 \| good
2025-06-04T13:00:00.000Z	49 \| good	8.936 \| good	39.401 \| good	31.662 \| good	0.347 \| good	2.561 \| good	0.202 \| good
2025-06-04T14:00:00.000Z	31 \| good	2.751 \| good	10.551 \| good	33.46 \| good	0.511 \| good	20.762 \| good	0.35 \| good
2025-06-04T15:00:00.000Z	30 \| good	4.4 \| good	17.595 \| good	31.79 \| good	0.577 \| good	19.162 \| good	0.349 \| good
2025-06-04T16:00:00.000Z	38 \| good	7.224 \| good	30.631 \| good	30.726 \| good	0.414 \| good	11.953 \| good	0.345 \| good
2025-06-04T17:00:00.000Z	52 \| moderate	9.907 \| good	41.765 \| good	33.871 \| good	0.415 \| good	8.466 \| good	0.344 \| good
2025-06-04T18:00:00.000Z	52 \| moderate	9.809 \| good	41.535 \| good	32.984 \| good	0.516 \| good	6.04 \| good	0.277 \| good
2025-06-04T19:00:00.000Z	54 \| moderate	10.704 \| good	46.033 \| good	34.899 \| good	0.548 \| good	5.767 \| good	0.279 \| good
2025-06-04T20:00:00.000Z	58 \| moderate	12.85 \| fine	52.265 \| good	34.8 \| good	0.533 \| good	6.947 \| good	0.343 \| good
2025-06-04T21:00:00.000Z	56 \| moderate	11.548 \| good	45.362 \| good	35.136 \| good	0.371 \| good	7.028 \| good	0.275 \| good
2025-06-04T22:00:00.000Z	33 \| good	5.977 \| good	22.954 \| good	36.293 \| good	0.45 \| good	8.908 \| good	0.179 \| good
2025-06-04T12:00:00.000Z	34 \| good	2.341 \| good	9.61 \| good	37.421 \| good	0.552 \| good	15.422 \| good	0.278 \| good
2025-06-04T13:00:00.000Z	38 \| good	4.138 \| good	18.06 \| good	41.436 \| good	0.368 \| good	2.245 \| good	0.19 \| good
2025-06-04T14:00:00.000Z	38 \| good	6.69 \| good	29.899 \| good	37.366 \| good	0.436 \| good	2.685 \| good	0.196 \| good
2025-06-04T15:00:00.000Z	33 \| good	6.48 \| good	28.989 \| good	33.369 \| good	0.504 \| good	3.125 \| good	0.201 \| good
2025-06-04T16:00:00.000Z	33 \| good	5.607 \| good	24.073 \| good	34.206 \| good	0.487 \| good	1.189 \| good	0.184 \| good
2025-06-04T17:00:00.000Z	35 \| good	4.218 \| good	18.157 \| good	37.912 \| good	0.617 \| good	1.323 \| good	0.191 \| good
2025-06-04T18:00:00.000Z	36 \| good	6.482 \| good	28.902 \| good	39.06 \| good	0.746 \| good	1.458 \| good	0.197 \| good
2025-06-04T19:00:00.000Z	37 \| good	5.594 \| good	24.122 \| good	39.776 \| good	0.42 \| good	2.253 \| good	0.189 \| good
2025-06-04T20:00:00.000Z	41 \| good	3.25 \| good	14.324 \| good	43.879 \| good	0.548 \| good	2.583 \| good	0.194 \| good
2025-06-04T21:00:00.000Z	43 \| good	4.154 \| good	18.553 \| good	45.794 \| good	0.677 \| good	2.913 \| good	0.199 \| good
2025-06-04T22:00:00.000Z	64 \| moderate	15.948 \| fine	70.677 \| fine	41.239 \| good	0.398 \| good	4.067 \| good	0.204 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.628 \| fine	95.065 \| fine	38.358 \| good	0.511 \| good	5.054 \| good	0.215 \| good
2025-06-05T00:00:00.000Z	90 \| moderate	29.514 \| fine	128.788 \| fine	42.563 \| good	0.624 \| good	6.041 \| good	0.227 \| good
2025-06-05T01:00:00.000Z	84 \| moderate	26.777 \| fine	117.123 \| fine	44.609 \| good	0.465 \| good	8.612 \| good	0.238 \| good
2025-06-05T02:00:00.000Z	82 \| moderate	26.072 \| fine	113.276 \| fine	35.898 \| good	0.594 \| good	9.88 \| good	0.245 \| good
2025-06-05T03:00:00.000Z	84 \| moderate	26.793 \| fine	117.19 \| fine	33.271 \| good	0.722 \| good	11.147 \| good	0.252 \| good
2025-06-05T04:00:00.000Z	86 \| moderate	27.562 \| fine	119.249 \| fine	33.329 \| good	0.458 \| good	8.323 \| good	0.235 \| good
2025-06-05T05:00:00.000Z	88 \| moderate	28.836 \| fine	125.088 \| fine	34.124 \| good	0.553 \| good	8.599 \| good	0.232 \| good
2025-06-05T06:00:00.000Z	92 \| moderate	31.418 \| fine	135.237 \| fine	35.233 \| good	0.647 \| good	8.875 \| good	0.229 \| good
2025-06-05T07:00:00.000Z	102 \| sensitive	35.533 \| moderate	154.973 \| fine	32.265 \| good	0.45 \| good	6.053 \| good	0.214 \| good
2025-06-05T08:00:00.000Z	112 \| sensitive	39.716 \| moderate	175.151 \| moderate	30.272 \| good	0.544 \| good	6.229 \| good	0.208 \| good
2025-06-05T09:00:00.000Z	113 \| sensitive	40.379 \| moderate	179.162 \| moderate	25.447 \| good	0.639 \| good	6.406 \| good	0.201 \| good
2025-06-05T10:00:00.000Z	122 \| sensitive	44.229 \| moderate	197.372 \| moderate	21.523 \| good	0.422 \| good	4.226 \| good	0.213 \| good
2025-06-05T11:00:00.000Z	122 \| sensitive	43.538 \| moderate	195.036 \| moderate	15.951 \| good	0.462 \| good	4.683 \| good	0.21 \| good
2025-06-05T12:00:00.000Z	120 \| sensitive	43.288 \| moderate	193.184 \| moderate	11.474 \| good	0.502 \| good	5.14 \| good	0.208 \| good
2025-06-05T13:00:00.000Z	125 \| sensitive	45.185 \| moderate	203.146 \| moderate	10.694 \| good	0.513 \| good	3.271 \| good	0.212 \| good
2025-06-05T14:00:00.000Z	134 \| sensitive	48.632 \| moderate	218.999 \| moderate	12.347 \| good	0.542 \| good	3.761 \| good	0.213 \| good
2025-06-05T15:00:00.000Z	131 \| sensitive	47.49 \| moderate	214.583 \| moderate	16.594 \| good	0.572 \| good	4.251 \| good	0.214 \| good
2025-06-05T16:00:00.000Z	120 \| sensitive	43.158 \| moderate	192.644 \| moderate	24.603 \| good	0.381 \| good	1.007 \| good	0.183 \| good
2025-06-05T17:00:00.000Z	115 \| sensitive	40.682 \| moderate	180.395 \| moderate	32.536 \| good	0.442 \| good	1.175 \| good	0.187 \| good
2025-06-05T18:00:00.000Z	100 \| moderate	35.256 \| fine	153.526 \| fine	43.658 \| good	0.502 \| good	1.344 \| good	0.191 \| good
2025-06-05T19:00:00.000Z	88 \| moderate	28.615 \| fine	124.478 \| fine	53.414 \| good	0.433 \| good	0.888 \| good	0.165 \| good
2025-06-05T20:00:00.000Z	77 \| moderate	21.123 \| fine	93.217 \| fine	62.74 \| fine	0.504 \| good	1.036 \| good	0.167 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	18.58 \| fine	81.379 \| fine	64.878 \| fine	0.575 \| good	1.184 \| good	0.17 \| good
2025-06-05T22:00:00.000Z	77 \| moderate	17.712 \| fine	79.258 \| fine	63.437 \| fine	0.527 \| good	2.193 \| good	0.173 \| good
2025-06-05T23:00:00.000Z	62 \| moderate	14.529 \| fine	65.092 \| fine	58.484 \| fine	0.618 \| good	2.572 \| good	0.177 \| good
2025-06-06T00:00:00.000Z	64 \| moderate	15.618 \| fine	69.644 \| fine	53.917 \| good	0.71 \| good	2.952 \| good	0.182 \| good
2025-06-06T01:00:00.000Z	58 \| moderate	12.876 \| fine	57.388 \| fine	41.428 \| good	0.621 \| good	11.809 \| good	0.273 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	10.277 \| good	45.49 \| good	34.404 \| good	0.706 \| good	13.857 \| good	0.288 \| good
2025-06-06T03:00:00.000Z	56 \| moderate	11.966 \| good	52.598 \| good	30.468 \| good	0.791 \| good	15.904 \| good	0.303 \| good
2025-06-06T04:00:00.000Z	66 \| moderate	17.321 \| fine	77.038 \| fine	30.898 \| good	0.611 \| good	9.245 \| good	0.25 \| good
2025-06-06T05:00:00.000Z	71 \| moderate	20.407 \| fine	88.757 \| fine	31.975 \| good	0.67 \| good	10.741 \| good	0.261 \| good
2025-06-06T06:00:00.000Z	58 \| moderate	12.596 \| fine	13.064 \| good	22.983 \| good	0.727 \| good	12.21 \| good	0.271 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.039 \| fine	75.344 \| fine	32.141 \| good	0.586 \| good	7.551 \| good	0.234 \| good
2025-06-06T08:00:00.000Z	62 \| moderate	14.647 \| fine	65.904 \| fine	34.729 \| good	0.642 \| good	8.52 \| good	0.24 \| good
2025-06-06T09:00:00.000Z	60 \| moderate	13.614 \| fine	61.571 \| fine	34.092 \| good	0.698 \| good	9.489 \| good	0.246 \| good
2025-06-06T10:00:00.000Z	64 \| moderate	16.154 \| fine	71.618 \| fine	28.412 \| good	0.635 \| good	7.013 \| good	0.242 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	16.736 \| fine	73.316 \| fine	24.299 \| good	0.709 \| good	7.989 \| good	0.247 \| good
2025-06-06T12:00:00.000Z	58 \| moderate	12.646 \| fine	13.113 \| good	20.562 \| good	0.78 \| good	8.976 \| good	0.252 \| good

Creve Coeur

Empower business decisions with accurate air quality data

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

0.19ppm

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

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 09:00:00 on 2025-06-04.

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 34.

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 2.341 μg/m³.

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

Creve Coeur, Missouri currently has a PM₁₀ concentration of 9.61 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 0.278 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 0.552 ppb.

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

Creve Coeur, Missouri currently has an ozone (O₃) concentration of 37.421 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 15.422 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T23:00:00.000Z	58 \| moderate	13.173 \| fine	55.336 \| fine	54.927 \| good	0.744 \| good	5.114 \| good	0.338 \| good
2025-06-03T00:00:00.000Z	56 \| moderate	11.625 \| good	48.901 \| good	51.04 \| good	0.512 \| good	5.189 \| good	0.338 \| good
2025-06-03T01:00:00.000Z	54 \| moderate	11.386 \| good	46.976 \| good	48.531 \| good	0.674 \| good	6.637 \| good	0.339 \| good
2025-06-03T02:00:00.000Z	52 \| moderate	10.066 \| good	39.144 \| good	38.968 \| good	0.738 \| good	7.441 \| good	0.27 \| good
2025-06-03T03:00:00.000Z	44 \| good	8.204 \| good	34.856 \| good	37.901 \| good	0.893 \| good	6.962 \| good	0.27 \| good
2025-06-03T04:00:00.000Z	49 \| good	9.017 \| good	38.362 \| good	39.676 \| good	1.189 \| good	8.123 \| good	0.27 \| good
2025-06-03T05:00:00.000Z	52 \| moderate	9.826 \| good	41.858 \| good	32.601 \| good	0.743 \| good	8.606 \| good	0.269 \| good
2025-06-03T06:00:00.000Z	49 \| good	8.732 \| good	35.014 \| good	35.307 \| good	0.717 \| good	9.684 \| good	0.27 \| good
2025-06-03T07:00:00.000Z	49 \| good	8.732 \| good	35.014 \| good	27.661 \| good	0.684 \| good	9.511 \| good	0.271 \| good
2025-06-03T08:00:00.000Z	49 \| good	8.732 \| good	35.014 \| good	28.183 \| good	0.723 \| good	9.61 \| good	0.269 \| good
2025-06-03T09:00:00.000Z	52 \| moderate	9.737 \| good	41.121 \| good	25.568 \| good	0.944 \| good	6.649 \| good	0.242 \| good
2025-06-03T10:00:00.000Z	49 \| good	9.189 \| good	36.355 \| good	24.864 \| good	1.056 \| good	8.183 \| good	0.173 \| good
2025-06-03T11:00:00.000Z	44 \| good	8.061 \| good	34.609 \| good	28.308 \| good	0.927 \| good	11.405 \| good	0.242 \| good
2025-06-03T12:00:00.000Z	44 \| good	8.061 \| good	34.609 \| good	27.568 \| good	0.92 \| good	11.375 \| good	0.243 \| good
2025-06-03T13:00:00.000Z	49 \| good	9.255 \| good	39.818 \| good	31.649 \| good	0.56 \| good	11.661 \| good	0.339 \| good
2025-06-03T14:00:00.000Z	54 \| moderate	10.5 \| good	43.016 \| good	34.231 \| good	0.757 \| good	7.918 \| good	0.312 \| good
2025-06-03T15:00:00.000Z	56 \| moderate	11.508 \| good	48.351 \| good	35.507 \| good	0.966 \| good	5.906 \| good	0.27 \| good
2025-06-03T16:00:00.000Z	58 \| moderate	12.593 \| fine	51.386 \| good	40.709 \| good	0.535 \| good	4.743 \| good	0.269 \| good
2025-06-03T17:00:00.000Z	56 \| moderate	12.283 \| fine	50.207 \| good	43.313 \| good	0.477 \| good	4.854 \| good	0.269 \| good
2025-06-03T18:00:00.000Z	56 \| moderate	12.303 \| fine	54.486 \| good	47.212 \| good	0.377 \| good	3.961 \| good	0.269 \| good
2025-06-03T19:00:00.000Z	60 \| moderate	13.623 \| fine	58.009 \| fine	46.964 \| good	0.546 \| good	3.848 \| good	0.269 \| good
2025-06-03T20:00:00.000Z	60 \| moderate	13.586 \| fine	58.346 \| fine	46.74 \| good	0.548 \| good	4.526 \| good	0.268 \| good
2025-06-03T21:00:00.000Z	58 \| moderate	13.263 \| fine	56.686 \| fine	47.13 \| good	0.539 \| good	3.998 \| good	0.339 \| good
2025-06-03T22:00:00.000Z	60 \| moderate	13.785 \| fine	58.773 \| fine	46.713 \| good	0.558 \| good	4.286 \| good	0.269 \| good
2025-06-03T23:00:00.000Z	58 \| moderate	13.087 \| fine	56.177 \| fine	45.179 \| good	0.382 \| good	4.491 \| good	0.269 \| good
2025-06-04T00:00:00.000Z	58 \| moderate	13.201 \| fine	56.668 \| fine	44.108 \| good	0.525 \| good	4.528 \| good	0.27 \| good
2025-06-04T01:00:00.000Z	60 \| moderate	13.795 \| fine	58.515 \| fine	44.232 \| good	0.562 \| good	5.962 \| good	0.269 \| good
2025-06-04T02:00:00.000Z	60 \| moderate	13.729 \| fine	58.861 \| fine	44.204 \| good	0.503 \| good	6.5 \| good	0.27 \| good
2025-06-04T03:00:00.000Z	49 \| good	8.592 \| good	37.924 \| good	45.868 \| good	0.621 \| good	3.73 \| good	0.239 \| good
2025-06-04T04:00:00.000Z	60 \| moderate	13.926 \| fine	59.32 \| fine	41.385 \| good	0.976 \| good	6.527 \| good	0.269 \| good
2025-06-04T05:00:00.000Z	62 \| moderate	14.84 \| fine	62.731 \| fine	38.616 \| good	0.649 \| good	8.409 \| good	0.276 \| good
2025-06-04T06:00:00.000Z	62 \| moderate	15.375 \| fine	63.309 \| fine	39.052 \| good	0.725 \| good	6.832 \| good	0.275 \| good
2025-06-04T07:00:00.000Z	62 \| moderate	15.375 \| fine	63.309 \| fine	37.946 \| good	0.726 \| good	6.763 \| good	0.276 \| good
2025-06-04T08:00:00.000Z	62 \| moderate	15.375 \| fine	63.309 \| fine	37.172 \| good	0.726 \| good	6.769 \| good	0.275 \| good
2025-06-04T09:00:00.000Z	35 \| good	4.578 \| good	19.244 \| good	37.902 \| good	0.67 \| good	2.461 \| good	0.109 \| good
2025-06-04T10:00:00.000Z	39 \| good	2.773 \| good	10.777 \| good	42.02 \| good	0.419 \| good	5.471 \| good	0.178 \| good
2025-06-04T11:00:00.000Z	35 \| good	2.577 \| good	10.446 \| good	38.018 \| good	0.351 \| good	11.121 \| good	0.181 \| good
2025-06-04T12:00:00.000Z	33 \| good	2.717 \| good	11.308 \| good	35.973 \| good	0.511 \| good	15.526 \| good	0.275 \| good
2025-06-04T13:00:00.000Z	49 \| good	8.936 \| good	39.401 \| good	31.662 \| good	0.347 \| good	2.561 \| good	0.202 \| good
2025-06-04T14:00:00.000Z	31 \| good	2.751 \| good	10.551 \| good	33.46 \| good	0.511 \| good	20.762 \| good	0.35 \| good
2025-06-04T15:00:00.000Z	30 \| good	4.4 \| good	17.595 \| good	31.79 \| good	0.577 \| good	19.162 \| good	0.349 \| good
2025-06-04T16:00:00.000Z	38 \| good	7.224 \| good	30.631 \| good	30.726 \| good	0.414 \| good	11.953 \| good	0.345 \| good
2025-06-04T17:00:00.000Z	52 \| moderate	9.907 \| good	41.765 \| good	33.871 \| good	0.415 \| good	8.466 \| good	0.344 \| good
2025-06-04T18:00:00.000Z	52 \| moderate	9.809 \| good	41.535 \| good	32.984 \| good	0.516 \| good	6.04 \| good	0.277 \| good
2025-06-04T19:00:00.000Z	54 \| moderate	10.704 \| good	46.033 \| good	34.899 \| good	0.548 \| good	5.767 \| good	0.279 \| good
2025-06-04T20:00:00.000Z	58 \| moderate	12.85 \| fine	52.265 \| good	34.8 \| good	0.533 \| good	6.947 \| good	0.343 \| good
2025-06-04T21:00:00.000Z	56 \| moderate	11.548 \| good	45.362 \| good	35.136 \| good	0.371 \| good	7.028 \| good	0.275 \| good
2025-06-04T22:00:00.000Z	33 \| good	5.977 \| good	22.954 \| good	36.293 \| good	0.45 \| good	8.908 \| good	0.179 \| good
2025-06-04T12:00:00.000Z	34 \| good	2.341 \| good	9.61 \| good	37.421 \| good	0.552 \| good	15.422 \| good	0.278 \| good
2025-06-04T13:00:00.000Z	38 \| good	4.138 \| good	18.06 \| good	41.436 \| good	0.368 \| good	2.245 \| good	0.19 \| good
2025-06-04T14:00:00.000Z	38 \| good	6.69 \| good	29.899 \| good	37.366 \| good	0.436 \| good	2.685 \| good	0.196 \| good
2025-06-04T15:00:00.000Z	33 \| good	6.48 \| good	28.989 \| good	33.369 \| good	0.504 \| good	3.125 \| good	0.201 \| good
2025-06-04T16:00:00.000Z	33 \| good	5.607 \| good	24.073 \| good	34.206 \| good	0.487 \| good	1.189 \| good	0.184 \| good
2025-06-04T17:00:00.000Z	35 \| good	4.218 \| good	18.157 \| good	37.912 \| good	0.617 \| good	1.323 \| good	0.191 \| good
2025-06-04T18:00:00.000Z	36 \| good	6.482 \| good	28.902 \| good	39.06 \| good	0.746 \| good	1.458 \| good	0.197 \| good
2025-06-04T19:00:00.000Z	37 \| good	5.594 \| good	24.122 \| good	39.776 \| good	0.42 \| good	2.253 \| good	0.189 \| good
2025-06-04T20:00:00.000Z	41 \| good	3.25 \| good	14.324 \| good	43.879 \| good	0.548 \| good	2.583 \| good	0.194 \| good
2025-06-04T21:00:00.000Z	43 \| good	4.154 \| good	18.553 \| good	45.794 \| good	0.677 \| good	2.913 \| good	0.199 \| good
2025-06-04T22:00:00.000Z	64 \| moderate	15.948 \| fine	70.677 \| fine	41.239 \| good	0.398 \| good	4.067 \| good	0.204 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.628 \| fine	95.065 \| fine	38.358 \| good	0.511 \| good	5.054 \| good	0.215 \| good
2025-06-05T00:00:00.000Z	90 \| moderate	29.514 \| fine	128.788 \| fine	42.563 \| good	0.624 \| good	6.041 \| good	0.227 \| good
2025-06-05T01:00:00.000Z	84 \| moderate	26.777 \| fine	117.123 \| fine	44.609 \| good	0.465 \| good	8.612 \| good	0.238 \| good
2025-06-05T02:00:00.000Z	82 \| moderate	26.072 \| fine	113.276 \| fine	35.898 \| good	0.594 \| good	9.88 \| good	0.245 \| good
2025-06-05T03:00:00.000Z	84 \| moderate	26.793 \| fine	117.19 \| fine	33.271 \| good	0.722 \| good	11.147 \| good	0.252 \| good
2025-06-05T04:00:00.000Z	86 \| moderate	27.562 \| fine	119.249 \| fine	33.329 \| good	0.458 \| good	8.323 \| good	0.235 \| good
2025-06-05T05:00:00.000Z	88 \| moderate	28.836 \| fine	125.088 \| fine	34.124 \| good	0.553 \| good	8.599 \| good	0.232 \| good
2025-06-05T06:00:00.000Z	92 \| moderate	31.418 \| fine	135.237 \| fine	35.233 \| good	0.647 \| good	8.875 \| good	0.229 \| good
2025-06-05T07:00:00.000Z	102 \| sensitive	35.533 \| moderate	154.973 \| fine	32.265 \| good	0.45 \| good	6.053 \| good	0.214 \| good
2025-06-05T08:00:00.000Z	112 \| sensitive	39.716 \| moderate	175.151 \| moderate	30.272 \| good	0.544 \| good	6.229 \| good	0.208 \| good
2025-06-05T09:00:00.000Z	113 \| sensitive	40.379 \| moderate	179.162 \| moderate	25.447 \| good	0.639 \| good	6.406 \| good	0.201 \| good
2025-06-05T10:00:00.000Z	122 \| sensitive	44.229 \| moderate	197.372 \| moderate	21.523 \| good	0.422 \| good	4.226 \| good	0.213 \| good
2025-06-05T11:00:00.000Z	122 \| sensitive	43.538 \| moderate	195.036 \| moderate	15.951 \| good	0.462 \| good	4.683 \| good	0.21 \| good
2025-06-05T12:00:00.000Z	120 \| sensitive	43.288 \| moderate	193.184 \| moderate	11.474 \| good	0.502 \| good	5.14 \| good	0.208 \| good
2025-06-05T13:00:00.000Z	125 \| sensitive	45.185 \| moderate	203.146 \| moderate	10.694 \| good	0.513 \| good	3.271 \| good	0.212 \| good
2025-06-05T14:00:00.000Z	134 \| sensitive	48.632 \| moderate	218.999 \| moderate	12.347 \| good	0.542 \| good	3.761 \| good	0.213 \| good
2025-06-05T15:00:00.000Z	131 \| sensitive	47.49 \| moderate	214.583 \| moderate	16.594 \| good	0.572 \| good	4.251 \| good	0.214 \| good
2025-06-05T16:00:00.000Z	120 \| sensitive	43.158 \| moderate	192.644 \| moderate	24.603 \| good	0.381 \| good	1.007 \| good	0.183 \| good
2025-06-05T17:00:00.000Z	115 \| sensitive	40.682 \| moderate	180.395 \| moderate	32.536 \| good	0.442 \| good	1.175 \| good	0.187 \| good
2025-06-05T18:00:00.000Z	100 \| moderate	35.256 \| fine	153.526 \| fine	43.658 \| good	0.502 \| good	1.344 \| good	0.191 \| good
2025-06-05T19:00:00.000Z	88 \| moderate	28.615 \| fine	124.478 \| fine	53.414 \| good	0.433 \| good	0.888 \| good	0.165 \| good
2025-06-05T20:00:00.000Z	77 \| moderate	21.123 \| fine	93.217 \| fine	62.74 \| fine	0.504 \| good	1.036 \| good	0.167 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	18.58 \| fine	81.379 \| fine	64.878 \| fine	0.575 \| good	1.184 \| good	0.17 \| good
2025-06-05T22:00:00.000Z	77 \| moderate	17.712 \| fine	79.258 \| fine	63.437 \| fine	0.527 \| good	2.193 \| good	0.173 \| good
2025-06-05T23:00:00.000Z	62 \| moderate	14.529 \| fine	65.092 \| fine	58.484 \| fine	0.618 \| good	2.572 \| good	0.177 \| good
2025-06-06T00:00:00.000Z	64 \| moderate	15.618 \| fine	69.644 \| fine	53.917 \| good	0.71 \| good	2.952 \| good	0.182 \| good
2025-06-06T01:00:00.000Z	58 \| moderate	12.876 \| fine	57.388 \| fine	41.428 \| good	0.621 \| good	11.809 \| good	0.273 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	10.277 \| good	45.49 \| good	34.404 \| good	0.706 \| good	13.857 \| good	0.288 \| good
2025-06-06T03:00:00.000Z	56 \| moderate	11.966 \| good	52.598 \| good	30.468 \| good	0.791 \| good	15.904 \| good	0.303 \| good
2025-06-06T04:00:00.000Z	66 \| moderate	17.321 \| fine	77.038 \| fine	30.898 \| good	0.611 \| good	9.245 \| good	0.25 \| good
2025-06-06T05:00:00.000Z	71 \| moderate	20.407 \| fine	88.757 \| fine	31.975 \| good	0.67 \| good	10.741 \| good	0.261 \| good
2025-06-06T06:00:00.000Z	58 \| moderate	12.596 \| fine	13.064 \| good	22.983 \| good	0.727 \| good	12.21 \| good	0.271 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.039 \| fine	75.344 \| fine	32.141 \| good	0.586 \| good	7.551 \| good	0.234 \| good
2025-06-06T08:00:00.000Z	62 \| moderate	14.647 \| fine	65.904 \| fine	34.729 \| good	0.642 \| good	8.52 \| good	0.24 \| good
2025-06-06T09:00:00.000Z	60 \| moderate	13.614 \| fine	61.571 \| fine	34.092 \| good	0.698 \| good	9.489 \| good	0.246 \| good
2025-06-06T10:00:00.000Z	64 \| moderate	16.154 \| fine	71.618 \| fine	28.412 \| good	0.635 \| good	7.013 \| good	0.242 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	16.736 \| fine	73.316 \| fine	24.299 \| good	0.709 \| good	7.989 \| good	0.247 \| good
2025-06-06T12:00:00.000Z	58 \| moderate	12.646 \| fine	13.113 \| good	20.562 \| good	0.78 \| good	8.976 \| good	0.252 \| good

Current air quality index in Creve Coeur, Missouri today

Major 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?

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

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

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

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

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

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?