What is the PM10 level in Crestwood, Missouri at the moment?

The PM10 concentration in Crestwood, Missouri is 12.194 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Crestwood, Missouri at the moment?

Currently, Crestwood, Missouri has a sulfur dioxide (SO2) concentration of 0.792 ppb.

What is the ozone (O3) level in Crestwood, Missouri at the moment?

The current ozone (O3) level in Crestwood, Missouri at the moment is 27.976 ppm.

What is the nitrogen dioxide (NO2) level in Crestwood, Missouri at the moment?

Nitrogen dioxide (NO2) level in Crestwood, Missouri at the moment is 5.282 ppb.

Live air quality index in Crestwood, Missouri today

Q: What is the PM2.5 level in Crestwood, Missouri at the moment?

PM2.5 levels in Crestwood, Missouri are currently 2.593 μg/m3.

Stay updated with real-time air quality in Crestwood, 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

Crestwood, Missouri

Last updated: ... (Local time)

Major air pollutants in Crestwood, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.54 μg/m³

155

255

425

605+

Ozone (O₃)

29.45 ppb

201

201+

Sulfur Dioxide (SO₂)

1.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Crestwood, Missouri

Scroll To Air Quality Map

Track live Crestwood, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	49 \| good	8.527 \| good	36.709 \| good	24.692 \| good	0.695 \| good	3.884 \| good	0.203 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.966 \| good	29.984 \| good	30.626 \| good	0.683 \| good	3.619 \| good	0.204 \| good
2026-09-05T17:00:00.000Z	44 \| good	7.984 \| good	34.395 \| good	37.509 \| good	0.679 \| good	2.885 \| good	0.202 \| good
2026-09-05T18:00:00.000Z	49 \| good	8.884 \| good	37.781 \| good	37.654 \| good	0.613 \| good	3.757 \| good	0.203 \| good
2026-09-05T19:00:00.000Z	40 \| good	6.581 \| good	27.831 \| good	43.192 \| good	0.657 \| good	3.282 \| good	0.201 \| good
2026-09-05T20:00:00.000Z	44 \| good	7.87 \| good	34.464 \| good	46.579 \| good	0.796 \| good	2.643 \| good	0.128 \| good
2026-09-05T21:00:00.000Z	42 \| good	6.27 \| good	27.884 \| good	44.828 \| good	0.604 \| good	2.379 \| good	0.2 \| good
2026-09-05T22:00:00.000Z	43 \| good	6.551 \| good	28.216 \| good	46.187 \| good	0.649 \| good	2.366 \| good	0.127 \| good
2026-09-05T23:00:00.000Z	38 \| good	5.427 \| good	22.444 \| good	41.433 \| good	0.766 \| good	2.893 \| good	0.127 \| good
2026-09-06T00:00:00.000Z	37 \| good	5.42 \| good	23.205 \| good	39.853 \| good	0.855 \| good	4.354 \| good	0.128 \| good
2026-09-06T01:00:00.000Z	33 \| good	6.192 \| good	27.401 \| good	33.298 \| good	1.737 \| good	5.186 \| good	0.225 \| good
2026-09-06T02:00:00.000Z	33 \| good	6.118 \| good	26.858 \| good	35.751 \| good	1.646 \| good	7.102 \| good	0.248 \| good
2026-09-06T03:00:00.000Z	33 \| good	5.775 \| good	25.316 \| good	33.124 \| good	0.706 \| good	7.704 \| good	0.195 \| good
2026-09-06T04:00:00.000Z	38 \| good	6.65 \| good	29.556 \| good	35.024 \| good	0.84 \| good	4.94 \| good	0.202 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.734 \| good	30.186 \| good	33.574 \| good	0.883 \| good	5.152 \| good	0.225 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.418 \| good	28.606 \| good	34.519 \| good	0.778 \| good	5.131 \| good	0.272 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.418 \| good	28.606 \| good	33.239 \| good	0.775 \| good	5.203 \| good	0.272 \| good
2026-09-06T08:00:00.000Z	33 \| good	6.418 \| good	28.606 \| good	35.296 \| good	0.778 \| good	5.267 \| good	0.272 \| good
2026-09-06T09:00:00.000Z	33 \| good	6.486 \| good	28.676 \| good	36.018 \| good	0.693 \| good	3.706 \| good	0.2 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.835 \| good	29.732 \| good	32.17 \| good	0.63 \| good	3.404 \| good	0.2 \| good
2026-09-06T11:00:00.000Z	33 \| good	6.01 \| good	25.782 \| good	31.117 \| good	0.629 \| good	3.804 \| good	0.2 \| good
2026-09-06T12:00:00.000Z	33 \| good	6.421 \| good	28.073 \| good	31.166 \| good	0.625 \| good	4.449 \| good	0.2 \| good
2026-09-06T13:00:00.000Z	33 \| good	6.078 \| good	25.689 \| good	31.993 \| good	0.701 \| good	4.079 \| good	0.2 \| good
2026-09-06T14:00:00.000Z	33 \| good	6.18 \| good	25.487 \| good	32.004 \| good	1.055 \| good	4.096 \| good	0.2 \| good
2026-09-06T15:00:00.000Z	49 \| good	9.04 \| good	38.802 \| good	29.913 \| good	1.006 \| good	4.172 \| good	0.2 \| good
2026-09-06T16:00:00.000Z	49 \| good	8.975 \| good	37.978 \| good	28.122 \| good	1.17 \| good	3.266 \| good	0.224 \| good
2026-09-06T17:00:00.000Z	49 \| good	9.183 \| good	40.335 \| good	29.505 \| good	0.792 \| good	2.624 \| good	0.2 \| good
2026-09-06T18:00:00.000Z	44 \| good	8.469 \| good	36.146 \| good	31.333 \| good	1.458 \| good	2.828 \| good	0.224 \| good
2026-09-06T19:00:00.000Z	44 \| good	7.784 \| good	33.861 \| good	34.23 \| good	1.101 \| good	2.653 \| good	0.2 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.393 \| good	32.007 \| good	36.638 \| good	0.793 \| good	2.59 \| good	0.2 \| good
2026-09-06T21:00:00.000Z	39 \| good	7.207 \| good	31.285 \| good	41.533 \| good	1.005 \| good	3.025 \| good	0.2 \| good
2026-09-06T22:00:00.000Z	38 \| good	5.304 \| good	22.897 \| good	40.546 \| good	0.541 \| good	2.266 \| good	0.127 \| good
2026-09-06T23:00:00.000Z	39 \| good	4.643 \| good	19.977 \| good	42.362 \| good	0.595 \| good	2.245 \| good	0.127 \| good
2026-09-07T00:00:00.000Z	37 \| good	3.586 \| good	15.5 \| good	40.42 \| good	0.784 \| good	2.821 \| good	0.127 \| good
2026-09-07T01:00:00.000Z	35 \| good	4.322 \| good	18.782 \| good	37.519 \| good	1.364 \| good	3.849 \| good	0.151 \| good
2026-09-07T02:00:00.000Z	35 \| good	3.739 \| good	16.394 \| good	38.19 \| good	1.955 \| good	3.97 \| good	0.224 \| good
2026-09-07T03:00:00.000Z	33 \| good	5.584 \| good	24.181 \| good	31.032 \| good	0.664 \| good	4.308 \| good	0.157 \| good
2026-09-07T04:00:00.000Z	33 \| good	3.697 \| good	15.868 \| good	35.717 \| good	0.745 \| good	3.971 \| good	0.2 \| good
2026-09-07T05:00:00.000Z	32 \| good	3.919 \| good	16.924 \| good	35.419 \| good	0.726 \| good	3.599 \| good	0.126 \| good
2026-09-07T06:00:00.000Z	31 \| good	5.138 \| good	22.322 \| good	34.361 \| good	0.631 \| good	3.457 \| good	0.126 \| good
2026-09-07T07:00:00.000Z	31 \| good	5.138 \| good	22.322 \| good	33.442 \| good	0.629 \| good	3.554 \| good	0.126 \| good
2026-09-07T08:00:00.000Z	31 \| good	5.138 \| good	22.322 \| good	32.512 \| good	0.628 \| good	3.58 \| good	0.126 \| good
2026-09-07T09:00:00.000Z	31 \| good	3.096 \| good	13.57 \| good	32.507 \| good	0.688 \| good	4.019 \| good	0.126 \| good
2026-09-07T10:00:00.000Z	28 \| good	3.111 \| good	13.835 \| good	30.218 \| good	0.636 \| good	4.794 \| good	0.126 \| good
2026-09-07T11:00:00.000Z	26 \| good	3.793 \| good	15.888 \| good	28.318 \| good	0.633 \| good	4.653 \| good	0.126 \| good
2026-09-07T12:00:00.000Z	25 \| good	3.34 \| good	14.891 \| good	26.611 \| good	0.655 \| good	5.704 \| good	0.126 \| good
2026-09-07T13:00:00.000Z	25 \| good	2.924 \| good	12.196 \| good	26.893 \| good	0.771 \| good	5.831 \| good	0.199 \| good
2026-09-07T14:00:00.000Z	26 \| good	3.222 \| good	12.716 \| good	27.655 \| good	1.22 \| good	4.819 \| good	0.2 \| good
2026-09-07T14:00:00.000Z	27 \| good	3.701 \| good	15.543 \| good	29.446 \| good	1.216 \| good	4.198 \| good	0.2 \| good
2026-09-07T15:00:00.000Z	44 \| good	8.028 \| good	35.355 \| good	39.376 \| good	1.127 \| good	2.726 \| good	0.185 \| good
2026-09-07T16:00:00.000Z	49 \| good	8.783 \| good	38.541 \| good	46.2 \| good	1.148 \| good	1.694 \| good	0.18 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	9.512 \| good	42.562 \| good	47.988 \| good	1.125 \| good	1.169 \| good	0.175 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.166 \| good	40.83 \| good	50.771 \| good	1.08 \| good	1.005 \| good	0.173 \| good
2026-09-07T19:00:00.000Z	50 \| good	9.305 \| good	41.3 \| good	53.853 \| good	1.042 \| good	0.971 \| good	0.173 \| good
2026-09-07T20:00:00.000Z	51 \| moderate	7.335 \| good	32.224 \| good	55.498 \| fine	1.035 \| good	1.015 \| good	0.174 \| good
2026-09-07T21:00:00.000Z	54 \| moderate	6.388 \| good	28.865 \| good	55.955 \| fine	1.031 \| good	1.108 \| good	0.174 \| good
2026-09-07T22:00:00.000Z	48 \| good	5.628 \| good	23.99 \| good	52.062 \| good	1.026 \| good	1.296 \| good	0.174 \| good
2026-09-07T23:00:00.000Z	44 \| good	3.894 \| good	17.026 \| good	47.561 \| good	1.012 \| good	1.772 \| good	0.176 \| good
2026-09-08T00:00:00.000Z	34 \| good	6.391 \| good	28.707 \| good	37.075 \| good	0.957 \| good	3.675 \| good	0.189 \| good
2026-09-08T01:00:00.000Z	38 \| good	6.528 \| good	29.223 \| good	35.332 \| good	0.928 \| good	6.839 \| good	0.209 \| good
2026-09-08T02:00:00.000Z	38 \| good	7.499 \| good	32.77 \| good	30.32 \| good	0.913 \| good	7.917 \| good	0.214 \| good
2026-09-08T03:00:00.000Z	38 \| good	6.899 \| good	30.835 \| good	32.358 \| good	0.89 \| good	7.884 \| good	0.212 \| good
2026-09-08T04:00:00.000Z	33 \| good	6.315 \| good	28.181 \| good	31.239 \| good	0.871 \| good	7.7 \| good	0.209 \| good
2026-09-08T05:00:00.000Z	38 \| good	7.384 \| good	32.432 \| good	27.31 \| good	0.855 \| good	7.505 \| good	0.207 \| good
2026-09-08T06:00:00.000Z	38 \| good	7.309 \| good	32.234 \| good	22.884 \| good	0.835 \| good	7.198 \| good	0.206 \| good
2026-09-08T07:00:00.000Z	44 \| good	7.682 \| good	33.93 \| good	20.496 \| good	0.828 \| good	7.174 \| good	0.205 \| good
2026-09-08T08:00:00.000Z	44 \| good	8.021 \| good	35.329 \| good	18.529 \| good	0.831 \| good	7.53 \| good	0.206 \| good
2026-09-08T09:00:00.000Z	49 \| good	8.581 \| good	37.46 \| good	18.545 \| good	0.845 \| good	8.2 \| good	0.21 \| good
2026-09-08T10:00:00.000Z	49 \| good	9.248 \| good	40.983 \| good	15.512 \| good	0.871 \| good	8.931 \| good	0.215 \| good
2026-09-08T11:00:00.000Z	54 \| moderate	11.257 \| good	49.892 \| good	12.178 \| good	0.906 \| good	9.795 \| good	0.22 \| good
2026-09-08T12:00:00.000Z	60 \| moderate	13.661 \| fine	61.2 \| fine	12.689 \| good	0.944 \| good	10.467 \| good	0.228 \| good
2026-09-08T13:00:00.000Z	60 \| moderate	13.804 \| fine	61.918 \| fine	19.823 \| good	0.984 \| good	9.922 \| good	0.239 \| good
2026-09-08T14:00:00.000Z	58 \| moderate	13.037 \| fine	58.58 \| fine	27.83 \| good	1.163 \| good	7.736 \| good	0.234 \| good
2026-09-08T15:00:00.000Z	52 \| moderate	10.167 \| good	45.083 \| good	38.207 \| good	1.48 \| good	5.054 \| good	0.222 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.386 \| good	50.43 \| good	50.955 \| good	1.845 \| good	2.983 \| good	0.213 \| good
2026-09-08T17:00:00.000Z	61 \| moderate	12.37 \| fine	55.82 \| fine	57.558 \| fine	2.005 \| good	1.913 \| good	0.206 \| good
2026-09-08T18:00:00.000Z	71 \| moderate	12.555 \| fine	56.433 \| fine	60.66 \| fine	2.09 \| good	1.514 \| good	0.201 \| good
2026-09-08T19:00:00.000Z	67 \| moderate	11.939 \| good	53.378 \| good	59.745 \| fine	2.009 \| good	1.392 \| good	0.197 \| good
2026-09-08T20:00:00.000Z	67 \| moderate	10.721 \| good	47.241 \| good	60.389 \| fine	1.829 \| good	1.352 \| good	0.194 \| good
2026-09-08T21:00:00.000Z	71 \| moderate	11.184 \| good	49.269 \| good	61.05 \| fine	1.674 \| good	1.385 \| good	0.191 \| good
2026-09-08T22:00:00.000Z	64 \| moderate	8.866 \| good	39.232 \| good	58.529 \| fine	1.539 \| good	1.533 \| good	0.189 \| good
2026-09-08T23:00:00.000Z	49 \| good	8.514 \| good	37.198 \| good	52.21 \| good	1.4 \| good	2.127 \| good	0.193 \| good
2026-09-09T00:00:00.000Z	54 \| moderate	11.153 \| good	49.215 \| good	38.192 \| good	1.25 \| good	4.467 \| good	0.211 \| good
2026-09-09T01:00:00.000Z	54 \| moderate	11.014 \| good	48.723 \| good	30.832 \| good	1.141 \| good	7.175 \| good	0.232 \| good
2026-09-09T02:00:00.000Z	54 \| moderate	11.363 \| good	50.478 \| good	26.468 \| good	1.053 \| good	7.684 \| good	0.238 \| good
2026-09-09T03:00:00.000Z	56 \| moderate	12.44 \| fine	55.727 \| fine	27.215 \| good	0.985 \| good	7.456 \| good	0.239 \| good
2026-09-09T04:00:00.000Z	56 \| moderate	12.192 \| fine	54.523 \| good	28.09 \| good	0.925 \| good	6.992 \| good	0.239 \| good
2026-09-09T05:00:00.000Z	60 \| moderate	13.654 \| fine	61.437 \| fine	28.306 \| good	0.852 \| good	6.257 \| good	0.236 \| good
2026-09-09T06:00:00.000Z	56 \| moderate	12.303 \| fine	55.573 \| fine	30.545 \| good	0.773 \| good	5.268 \| good	0.231 \| good
2026-09-09T07:00:00.000Z	56 \| moderate	11.908 \| good	52.879 \| good	35.799 \| good	0.711 \| good	4.363 \| good	0.224 \| good
2026-09-09T08:00:00.000Z	54 \| moderate	10.979 \| good	48.59 \| good	34.451 \| good	0.66 \| good	3.592 \| good	0.218 \| good
2026-09-09T09:00:00.000Z	52 \| moderate	9.517 \| good	42.454 \| good	34.325 \| good	0.633 \| good	3.109 \| good	0.214 \| good
2026-09-09T10:00:00.000Z	49 \| good	8.775 \| good	38.506 \| good	30.232 \| good	0.642 \| good	2.877 \| good	0.21 \| good
2026-09-09T11:00:00.000Z	54 \| moderate	11.069 \| good	48.64 \| good	26.006 \| good	0.682 \| good	2.788 \| good	0.208 \| good
2026-09-09T12:00:00.000Z	58 \| moderate	12.91 \| fine	57.918 \| fine	24.051 \| good	0.727 \| good	2.836 \| good	0.206 \| good
2026-09-09T13:00:00.000Z	60 \| moderate	13.553 \| fine	61.329 \| fine	25.18 \| good	0.783 \| good	2.952 \| good	0.208 \| good
2026-09-09T14:00:00.000Z	60 \| moderate	13.845 \| fine	61.852 \| fine	31.878 \| good	0.855 \| good	2.858 \| good	0.215 \| good

Crestwood

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Crestwood, Missouri air quality map: Stay updated on AQI near you

0.20ppm

How accurate is Missouri, USA air quality data?

Air quality and pollutant data for Missouri, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Crestwood, Missouri?

The air quality information for Crestwood, Missouri is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Crestwood, Missouri at its worst?

In the past 24 hours, the air quality in Crestwood, Missouri was at its worst at 05:00:00 on 2026-09-06.

When did Crestwood, Missouri experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Crestwood, Missouri was observed at 01:00:00 on 2026-09-07.

What is the AQI in Crestwood, Missouri right now?

As of now, the AQI in Crestwood, Missouri is 26, indicating Good conditions.

What is the most common type of pollution in Crestwood, Missouri?

Crestwood, Missouri air has the highest levels of O3.

What should I do in case of poor air quality in Crestwood, Missouri?

Poor air quality in Crestwood, Missouri means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Crestwood, Missouri at the moment?

PM_2.5 levels in Crestwood, Missouri are currently 2.593 μg/m³.

What is the PM₁₀ level in Crestwood, Missouri at the moment?

The PM₁₀ concentration in Crestwood, Missouri is 12.194 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Crestwood, Missouri at the moment?

The current carbon monoxide (CO) concentration in Crestwood, Missouri is 0.198 ppm.

What is the sulfur dioxide (SO₂) level in Crestwood, Missouri at the moment?

Currently, Crestwood, Missouri has a sulfur dioxide (SO₂) concentration of 0.792 ppb.

What is the ozone (O₃) level in Crestwood, Missouri at the moment?

The current ozone (O₃) level in Crestwood, Missouri at the moment is 27.976 ppm.

What is the nitrogen dioxide (NO₂) level in Crestwood, Missouri at the moment?

Nitrogen dioxide (NO₂) level in Crestwood, Missouri at the moment is 5.282 ppb.

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