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

The PM10 concentration in Crestwood, Missouri is 34.943 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 1.062 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 27.809 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 4.084 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 8.792 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)

8.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.94 μg/m³

155

255

425

605+

Ozone (O₃)

27.81 ppb

201

201+

Sulfur Dioxide (SO₂)

1.06 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2026-03-08T00:00:00.000Z	13 \| good	2.321 \| good	9.557 \| good	14.385 \| good	0.183 \| good	3.323 \| good	0.158 \| good
2026-03-08T01:00:00.000Z	16 \| good	2.608 \| good	10.573 \| good	15.756 \| good	0.176 \| good	3.43 \| good	0.163 \| good
2026-03-08T02:00:00.000Z	27 \| good	5.076 \| good	13.198 \| good	16.549 \| good	0.285 \| good	3.611 \| good	0.165 \| good
2026-03-08T03:00:00.000Z	49 \| good	9.235 \| good	41.062 \| good	25.441 \| good	0.569 \| good	6.267 \| good	0.205 \| good
2026-03-08T04:00:00.000Z	22 \| good	4.378 \| good	13.376 \| good	18.503 \| good	0.274 \| good	3.076 \| good	0.111 \| good
2026-03-08T05:00:00.000Z	22 \| good	4.378 \| good	13.376 \| good	19.072 \| good	0.367 \| good	3.104 \| good	0.111 \| good
2026-03-08T06:00:00.000Z	22 \| good	4.378 \| good	13.376 \| good	19.019 \| good	0.181 \| good	5.323 \| good	0.169 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.781 \| good	15.787 \| good	18.017 \| good	0.168 \| good	8.541 \| good	0.154 \| good
2026-03-08T08:00:00.000Z	27 \| good	4.796 \| good	19.534 \| good	19.231 \| good	0.261 \| good	7.762 \| good	0.142 \| good
2026-03-08T09:00:00.000Z	27 \| good	4.622 \| good	20.199 \| good	15.661 \| good	0.152 \| good	13.282 \| good	0.142 \| good
2026-03-08T10:00:00.000Z	27 \| good	4.661 \| good	19.744 \| good	16.173 \| good	0.291 \| good	6.385 \| good	0.142 \| good
2026-03-08T11:00:00.000Z	27 \| good	4.943 \| good	22.352 \| good	12.031 \| good	0.354 \| good	4.378 \| good	0.142 \| good
2026-03-08T12:00:00.000Z	27 \| good	5.374 \| good	24.303 \| good	12.339 \| good	0.419 \| good	2.431 \| good	0.142 \| good
2026-03-08T13:00:00.000Z	27 \| good	5.202 \| good	24.717 \| good	10.363 \| good	0.452 \| good	3.773 \| good	0.158 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.375 \| good	25.445 \| good	16.726 \| good	0.538 \| good	3.598 \| good	0.142 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.335 \| good	29.008 \| good	9.067 \| good	0.287 \| good	2.127 \| good	0.142 \| good
2026-03-08T16:00:00.000Z	38 \| good	6.813 \| good	26.111 \| good	10.949 \| good	0.386 \| good	2.191 \| good	0.175 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.827 \| good	24.951 \| good	14.571 \| good	0.41 \| good	2.126 \| good	0.157 \| good
2026-03-08T18:00:00.000Z	33 \| good	6.498 \| good	23.79 \| good	19.593 \| good	0.285 \| good	2.283 \| good	0.142 \| good
2026-03-08T19:00:00.000Z	33 \| good	5.818 \| good	22.878 \| good	28.967 \| good	0.304 \| good	1.391 \| good	0.175 \| good
2026-03-08T20:00:00.000Z	31 \| good	4.985 \| good	17.265 \| good	32.871 \| good	0.38 \| good	2.097 \| good	0.19 \| good
2026-03-08T21:00:00.000Z	31 \| good	3.958 \| good	18.118 \| good	33.879 \| good	0.431 \| good	2.245 \| good	0.19 \| good
2026-03-08T22:00:00.000Z	34 \| good	3.66 \| good	11.711 \| good	37.042 \| good	0.313 \| good	3.181 \| good	0.173 \| good
2026-03-08T23:00:00.000Z	33 \| good	3.489 \| good	14.399 \| good	35.696 \| good	0.293 \| good	5.253 \| good	0.19 \| good
2026-03-09T00:00:00.000Z	32 \| good	3.433 \| good	10.268 \| good	34.859 \| good	0.255 \| good	7.342 \| good	0.205 \| good
2026-03-09T01:00:00.000Z	35 \| good	3.584 \| good	10.857 \| good	38.384 \| good	0.316 \| good	9.072 \| good	0.206 \| good
2026-03-09T02:00:00.000Z	34 \| good	3.786 \| good	16.268 \| good	36.864 \| good	0.318 \| good	12.339 \| good	0.239 \| good
2026-03-09T03:00:00.000Z	33 \| good	6.199 \| good	27.955 \| good	25.956 \| good	0.558 \| good	7.256 \| good	0.198 \| good
2026-03-09T04:00:00.000Z	32 \| good	3.745 \| good	16.564 \| good	34.531 \| good	0.312 \| good	6.852 \| good	0.3 \| good
2026-03-09T05:00:00.000Z	25 \| good	4.449 \| good	20.668 \| good	26.903 \| good	0.273 \| good	6.189 \| good	0.24 \| good
2026-03-09T06:00:00.000Z	22 \| good	4.449 \| good	17.8 \| good	24.183 \| good	0.195 \| good	5.569 \| good	0.224 \| good
2026-03-09T07:00:00.000Z	23 \| good	4.273 \| good	18.615 \| good	24.625 \| good	0.195 \| good	4.831 \| good	0.191 \| good
2026-03-09T08:00:00.000Z	25 \| good	4.476 \| good	16.51 \| good	27.498 \| good	0.467 \| good	4.668 \| good	0.207 \| good
2026-03-09T09:00:00.000Z	23 \| good	4.464 \| good	19.601 \| good	25.303 \| good	0.292 \| good	6.908 \| good	0.191 \| good
2026-03-09T10:00:00.000Z	22 \| good	4.224 \| good	18.032 \| good	18.665 \| good	0.175 \| good	5.511 \| good	0.234 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.178 \| good	19.204 \| good	13.448 \| good	0.179 \| good	6.437 \| good	0.255 \| good
2026-03-09T12:00:00.000Z	27 \| good	4.531 \| good	19.075 \| good	24.217 \| good	0.43 \| good	7.324 \| good	0.239 \| good
2026-03-09T13:00:00.000Z	27 \| good	4.512 \| good	20.632 \| good	22.629 \| good	0.43 \| good	8.153 \| good	0.221 \| good
2026-03-09T14:00:00.000Z	22 \| good	3.963 \| good	14.926 \| good	19.135 \| good	0.486 \| good	8.327 \| good	0.313 \| good
2026-03-09T15:00:00.000Z	22 \| good	4.069 \| good	17.988 \| good	21.92 \| good	0.49 \| good	5.179 \| good	0.255 \| good
2026-03-09T16:00:00.000Z	33 \| good	5.753 \| good	19.831 \| good	21.945 \| good	0.55 \| good	3.812 \| good	0.219 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.749 \| good	20.354 \| good	24.704 \| good	0.656 \| good	3.301 \| good	0.217 \| good
2026-03-09T18:00:00.000Z	38 \| good	6.681 \| good	25.48 \| good	27.911 \| good	1.214 \| good	3.051 \| good	0.217 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.844 \| good	27.085 \| good	29.941 \| good	0.852 \| good	2.979 \| good	0.219 \| good
2026-03-09T20:00:00.000Z	44 \| good	8.388 \| good	31.39 \| good	29.29 \| good	0.934 \| good	3.052 \| good	0.219 \| good
2026-03-09T21:00:00.000Z	38 \| good	7.078 \| good	27.378 \| good	27.924 \| good	0.95 \| good	3.285 \| good	0.221 \| good
2026-03-09T22:00:00.000Z	49 \| good	8.779 \| good	32.423 \| good	26.463 \| good	1.11 \| good	3.452 \| good	0.219 \| good
2026-03-09T23:00:00.000Z	49 \| good	8.792 \| good	34.943 \| good	27.809 \| good	1.062 \| good	4.084 \| good	0.237 \| good
2026-03-10T00:00:00.000Z	27 \| good	4.933 \| good	21.069 \| good	24.966 \| good	0.37 \| good	3.645 \| good	0.146 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.497 \| good	33.014 \| good	26.152 \| good	0.376 \| good	3.471 \| good	0.144 \| good
2026-03-10T02:00:00.000Z	44 \| good	7.632 \| good	33.796 \| good	27.01 \| good	0.382 \| good	3.297 \| good	0.142 \| good
2026-03-10T03:00:00.000Z	49 \| good	8.801 \| good	38.725 \| good	26.051 \| good	0.387 \| good	3.122 \| good	0.14 \| good
2026-03-10T04:00:00.000Z	52 \| moderate	9.584 \| good	42.657 \| good	25.646 \| good	0.366 \| good	2.806 \| good	0.135 \| good
2026-03-10T05:00:00.000Z	49 \| good	9.107 \| good	40.689 \| good	23.328 \| good	0.344 \| good	2.489 \| good	0.129 \| good
2026-03-10T06:00:00.000Z	44 \| good	8.253 \| good	35.989 \| good	22.159 \| good	0.322 \| good	2.173 \| good	0.124 \| good
2026-03-10T07:00:00.000Z	49 \| good	8.773 \| good	38.092 \| good	23.342 \| good	0.315 \| good	2.02 \| good	0.121 \| good
2026-03-10T08:00:00.000Z	38 \| good	7.376 \| good	32.109 \| good	22.604 \| good	0.307 \| good	1.867 \| good	0.117 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.946 \| good	30.893 \| good	18.996 \| good	0.299 \| good	1.714 \| good	0.114 \| good
2026-03-10T10:00:00.000Z	27 \| good	5.145 \| good	21.99 \| good	16.661 \| good	0.329 \| good	1.881 \| good	0.114 \| good
2026-03-10T11:00:00.000Z	38 \| good	6.809 \| good	30.016 \| good	13.606 \| good	0.359 \| good	2.049 \| good	0.115 \| good
2026-03-10T12:00:00.000Z	38 \| good	7.27 \| good	31.923 \| good	10.622 \| good	0.389 \| good	2.216 \| good	0.116 \| good
2026-03-10T13:00:00.000Z	49 \| good	8.989 \| good	40.568 \| good	10.88 \| good	0.42 \| good	2.29 \| good	0.12 \| good
2026-03-10T14:00:00.000Z	44 \| good	8.061 \| good	35.013 \| good	17.988 \| good	0.451 \| good	2.363 \| good	0.125 \| good
2026-03-10T15:00:00.000Z	44 \| good	8.352 \| good	36.878 \| good	25.436 \| good	0.482 \| good	2.437 \| good	0.13 \| good
2026-03-10T16:00:00.000Z	38 \| good	7.32 \| good	32.01 \| good	28.202 \| good	0.441 \| good	2.117 \| good	0.128 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.363 \| good	28.083 \| good	25.503 \| good	0.4 \| good	1.798 \| good	0.125 \| good
2026-03-10T18:00:00.000Z	44 \| good	8.189 \| good	36.007 \| good	18.965 \| good	0.359 \| good	1.478 \| good	0.123 \| good
2026-03-10T19:00:00.000Z	38 \| good	6.656 \| good	29.894 \| good	19.004 \| good	0.355 \| good	1.353 \| good	0.123 \| good
2026-03-10T20:00:00.000Z	44 \| good	7.84 \| good	34.049 \| good	16.065 \| good	0.352 \| good	1.227 \| good	0.122 \| good
2026-03-10T21:00:00.000Z	44 \| good	7.62 \| good	33.78 \| good	14.36 \| good	0.348 \| good	1.102 \| good	0.122 \| good
2026-03-10T22:00:00.000Z	52 \| moderate	9.578 \| good	42.77 \| good	17.122 \| good	0.355 \| good	1.782 \| good	0.127 \| good
2026-03-10T23:00:00.000Z	38 \| good	7.228 \| good	31.783 \| good	19.207 \| good	0.361 \| good	2.463 \| good	0.131 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.721 \| good	24.832 \| good	13.772 \| good	0.367 \| good	3.143 \| good	0.136 \| good
2026-03-11T01:00:00.000Z	38 \| good	7.19 \| good	31.883 \| good	18.541 \| good	0.375 \| good	2.845 \| good	0.131 \| good
2026-03-11T02:00:00.000Z	52 \| moderate	9.539 \| good	42.812 \| good	25.592 \| good	0.382 \| good	2.547 \| good	0.126 \| good
2026-03-11T03:00:00.000Z	49 \| good	9.103 \| good	40.742 \| good	22.919 \| good	0.389 \| good	2.249 \| good	0.12 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	10.213 \| good	45.04 \| good	23.321 \| good	0.388 \| good	2.05 \| good	0.118 \| good
2026-03-11T05:00:00.000Z	52 \| moderate	9.987 \| good	44.027 \| good	24.035 \| good	0.386 \| good	1.851 \| good	0.115 \| good
2026-03-11T06:00:00.000Z	52 \| moderate	9.729 \| good	9.93 \| good	33.943 \| good	0.384 \| good	1.643 \| good	0.112 \| good
2026-03-11T07:00:00.000Z	44 \| good	7.841 \| good	34.037 \| good	22.502 \| good	0.373 \| good	1.538 \| good	0.111 \| good
2026-03-11T08:00:00.000Z	27 \| good	4.513 \| good	19.875 \| good	23.871 \| good	0.362 \| good	1.425 \| good	0.111 \| good
2026-03-11T09:00:00.000Z	22 \| good	4.105 \| good	17.916 \| good	23.388 \| good	0.351 \| good	1.311 \| good	0.11 \| good
2026-03-11T10:00:00.000Z	19 \| good	3.471 \| good	15.055 \| good	20.207 \| good	0.322 \| good	1.288 \| good	0.11 \| good
2026-03-11T11:00:00.000Z	22 \| good	3.641 \| good	16.045 \| good	17.644 \| good	0.292 \| good	1.265 \| good	0.109 \| good
2026-03-11T12:00:00.000Z	29 \| good	4.065 \| good	4.181 \| good	31.147 \| good	0.26 \| good	1.233 \| good	0.109 \| good
2026-03-11T13:00:00.000Z	28 \| good	4.133 \| good	4.269 \| good	29.619 \| good	0.295 \| good	1.689 \| good	0.113 \| good
2026-03-11T14:00:00.000Z	26 \| good	4.302 \| good	4.474 \| good	28.09 \| good	0.329 \| good	2.144 \| good	0.117 \| good
2026-03-11T15:00:00.000Z	25 \| good	4.238 \| good	4.402 \| good	26.561 \| good	0.363 \| good	2.599 \| good	0.121 \| good
2026-03-11T16:00:00.000Z	23 \| good	3.645 \| good	3.741 \| good	25.115 \| good	0.399 \| good	2.803 \| good	0.14 \| good
2026-03-11T17:00:00.000Z	38 \| good	7.489 \| good	33.074 \| good	16.934 \| good	0.435 \| good	3.003 \| good	0.16 \| good
2026-03-11T18:00:00.000Z	20 \| good	1.474 \| good	1.49 \| good	22.223 \| good	0.472 \| good	3.21 \| good	0.179 \| good
2026-03-11T19:00:00.000Z	21 \| good	1.808 \| good	1.822 \| good	23.044 \| good	0.511 \| good	3.232 \| good	0.179 \| good
2026-03-11T20:00:00.000Z	22 \| good	1.649 \| good	1.655 \| good	23.865 \| good	0.55 \| good	3.254 \| good	0.179 \| good
2026-03-11T21:00:00.000Z	23 \| good	1.794 \| good	1.805 \| good	24.685 \| good	0.588 \| good	3.275 \| good	0.178 \| good
2026-03-11T22:00:00.000Z	25 \| good	3.458 \| good	3.503 \| good	27.253 \| good	0.571 \| good	3.218 \| good	0.175 \| good
2026-03-11T23:00:00.000Z	28 \| good	4.641 \| good	4.706 \| good	29.82 \| good	0.554 \| good	3.161 \| good	0.171 \| good

Crestwood

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

0.21ppm

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 10:00:00 on 2026-03-09.

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 03:00:00 on 2026-03-09.

What is the AQI in Crestwood, Missouri right now?

As of now, the AQI in Crestwood, Missouri is 49, indicating Good conditions.

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

Crestwood, Missouri air has the highest levels of PM2.5.

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 8.792 μg/m³.

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

The PM₁₀ concentration in Crestwood, Missouri is 34.943 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 0.237 ppm.

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

Currently, Crestwood, Missouri has a sulfur dioxide (SO₂) concentration of 1.062 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 27.809 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 4.084 ppb.

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