What are the current PM10 levels at Missouri, USA?

The current PM10 levels in Missouri, USA are 51.981 μg/m3.

What are the current sulfur dioxide (SO2) levels at Missouri, USA?

The current sulfur dioxide (SO2) levels in Missouri, USA are 1.136 ppb.

What are the current ozone (O3) levels at Missouri, USA?

The current ozone (O3) levels at Missouri, USA is 45.469 ppm.

What are the current nitrogen dioxide (NO2) levels at Missouri, USA?

The current nitrogen dioxide (NO2) levels at Missouri, USA is 6.377 ppb.

Real-time air quality index in Missouri, USA today

Q: What are the current PM2.5 levels in Missouri, USA?

The measured PM2.5 levels in Missouri, USA at present are 12.987 μg/m3.

Stay updated with real-time air quality in Missouri, USA 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)

Moderate

Missouri, USA

Last updated: ... (Local time)

Common air pollutants in Missouri, USA

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.84 μg/m³

155

255

425

605+

Ozone (O₃)

50.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.95 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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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Missouri, USA

Scroll To Air Quality Map

Track live Missouri, USA air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-19T21:00:00.000Z	47 \| good	5.674 \| good	24.185 \| good	51.233 \| good	0.51 \| good	0.515 \| good	0.161 \| good
2026-03-19T22:00:00.000Z	44 \| good	6.144 \| good	27.134 \| good	48.088 \| good	0.47 \| good	1.202 \| good	0.169 \| good
2026-03-19T23:00:00.000Z	45 \| good	6.032 \| good	26.756 \| good	49.213 \| good	0.446 \| good	2.017 \| good	0.17 \| good
2026-03-20T00:00:00.000Z	39 \| good	5.966 \| good	26.531 \| good	42.206 \| good	0.433 \| good	2.783 \| good	0.18 \| good
2026-03-20T01:00:00.000Z	33 \| good	6.313 \| good	27.821 \| good	36.289 \| good	0.463 \| good	3.64 \| good	0.194 \| good
2026-03-20T02:00:00.000Z	33 \| good	5.95 \| good	26.699 \| good	33.909 \| good	0.493 \| good	4.498 \| good	0.209 \| good
2026-03-20T03:00:00.000Z	38 \| good	6.653 \| good	29.901 \| good	32.468 \| good	0.523 \| good	5.355 \| good	0.223 \| good
2026-03-20T04:00:00.000Z	44 \| good	8.139 \| good	36.021 \| good	31.476 \| good	0.507 \| good	5.432 \| good	0.226 \| good
2026-03-20T05:00:00.000Z	49 \| good	9.068 \| good	40.819 \| good	29.195 \| good	0.491 \| good	5.508 \| good	0.23 \| good
2026-03-20T06:00:00.000Z	49 \| good	9.058 \| good	40.887 \| good	27.807 \| good	0.475 \| good	5.584 \| good	0.233 \| good
2026-03-20T07:00:00.000Z	52 \| moderate	10.033 \| good	44.878 \| good	27.306 \| good	0.441 \| good	4.941 \| good	0.226 \| good
2026-03-20T08:00:00.000Z	54 \| moderate	10.719 \| good	47.878 \| good	26.586 \| good	0.407 \| good	4.297 \| good	0.219 \| good
2026-03-20T09:00:00.000Z	54 \| moderate	11.074 \| good	49.051 \| good	26.437 \| good	0.372 \| good	3.653 \| good	0.212 \| good
2026-03-20T10:00:00.000Z	56 \| moderate	11.641 \| good	51.051 \| good	25.497 \| good	0.367 \| good	3.282 \| good	0.208 \| good
2026-03-20T11:00:00.000Z	56 \| moderate	11.583 \| good	51 \| good	25.333 \| good	0.404 \| good	2.366 \| good	0.233 \| good
2026-03-20T12:00:00.000Z	54 \| moderate	11.089 \| good	49 \| good	27.2 \| good	0.406 \| good	2.219 \| good	0.232 \| good
2026-03-20T13:00:00.000Z	54 \| moderate	11.305 \| good	49.878 \| good	29.29 \| good	0.422 \| good	2.086 \| good	0.235 \| good
2026-03-20T14:00:00.000Z	58 \| moderate	12.765 \| fine	57 \| fine	39.809 \| good	0.438 \| good	1.952 \| good	0.239 \| good
2026-03-20T15:00:00.000Z	58 \| moderate	12.835 \| fine	57 \| fine	46.073 \| good	0.454 \| good	1.818 \| good	0.242 \| good
2026-03-20T16:00:00.000Z	56 \| moderate	11.667 \| good	51.054 \| good	48.176 \| good	0.423 \| good	1.395 \| good	0.223 \| good
2026-03-20T17:00:00.000Z	52 \| moderate	10.247 \| good	45.054 \| good	48.646 \| good	0.392 \| good	0.971 \| good	0.204 \| good
2026-03-20T18:00:00.000Z	47 \| good	7.862 \| good	34.134 \| good	50.758 \| good	0.36 \| good	0.547 \| good	0.185 \| good
2026-03-20T19:00:00.000Z	47 \| good	7.245 \| good	32.054 \| good	50.632 \| good	0.325 \| good	0.492 \| good	0.171 \| good
2026-03-20T20:00:00.000Z	46 \| good	6.2 \| good	27.746 \| good	50.024 \| good	0.29 \| good	0.437 \| good	0.158 \| good
2026-03-20T21:00:00.000Z	44 \| good	6.171 \| good	27 \| good	48.2 \| good	0.255 \| good	0.382 \| good	0.145 \| good
2026-03-20T22:00:00.000Z	46 \| good	7.021 \| good	30.8 \| good	50.373 \| good	0.278 \| good	1.099 \| good	0.158 \| good
2026-03-20T23:00:00.000Z	49 \| good	9.338 \| good	41.674 \| good	47.989 \| good	0.27 \| good	1.883 \| good	0.163 \| good
2026-03-21T00:00:00.000Z	37 \| good	4.143 \| good	18.099 \| good	40.239 \| good	0.272 \| good	2.644 \| good	0.175 \| good
2026-03-21T01:00:00.000Z	32 \| good	4.06 \| good	18.048 \| good	35.232 \| good	0.315 \| good	3.147 \| good	0.193 \| good
2026-03-21T02:00:00.000Z	32 \| good	3.362 \| good	15.054 \| good	34.896 \| good	0.358 \| good	3.65 \| good	0.21 \| good
2026-03-21T03:00:00.000Z	31 \| good	5.384 \| good	23.188 \| good	34.143 \| good	0.402 \| good	4.153 \| good	0.228 \| good
2026-03-21T04:00:00.000Z	44 \| good	8.428 \| good	37.013 \| good	32.542 \| good	0.418 \| good	4.138 \| good	0.232 \| good
2026-03-21T05:00:00.000Z	52 \| moderate	10.499 \| good	46.371 \| good	31.327 \| good	0.433 \| good	4.123 \| good	0.236 \| good
2026-03-21T06:00:00.000Z	54 \| moderate	11.476 \| good	50.944 \| good	29.687 \| good	0.449 \| good	4.108 \| good	0.24 \| good
2026-03-21T07:00:00.000Z	54 \| moderate	11.272 \| good	50 \| good	28.53 \| good	0.485 \| good	4.205 \| good	0.241 \| good
2026-03-21T08:00:00.000Z	54 \| moderate	10.996 \| good	48.239 \| good	28.326 \| good	0.52 \| good	4.302 \| good	0.241 \| good
2026-03-21T09:00:00.000Z	54 \| moderate	11.136 \| good	49.134 \| good	27.05 \| good	0.555 \| good	4.399 \| good	0.242 \| good
2026-03-21T10:00:00.000Z	56 \| moderate	12.303 \| fine	55.268 \| fine	23.45 \| good	0.603 \| good	4.578 \| good	0.245 \| good
2026-03-21T11:00:00.000Z	58 \| moderate	12.563 \| fine	56.756 \| fine	23.532 \| good	0.58 \| good	4.294 \| good	0.231 \| good
2026-03-21T12:00:00.000Z	64 \| moderate	15.779 \| fine	70.653 \| fine	23.879 \| good	0.63 \| good	4.363 \| good	0.234 \| good
2026-03-21T13:00:00.000Z	64 \| moderate	16.39 \| fine	72.898 \| fine	26.592 \| good	0.627 \| good	3.751 \| good	0.237 \| good
2026-03-21T14:00:00.000Z	66 \| moderate	17.097 \| fine	76.493 \| fine	35.308 \| good	0.623 \| good	3.139 \| good	0.239 \| good
2026-03-21T15:00:00.000Z	67 \| moderate	17.731 \| fine	78.653 \| fine	51.869 \| good	0.619 \| good	2.527 \| good	0.242 \| good
2026-03-21T16:00:00.000Z	66 \| moderate	17.017 \| fine	75.107 \| fine	56.528 \| fine	0.603 \| good	1.928 \| good	0.234 \| good
2026-03-21T17:00:00.000Z	66 \| moderate	16.688 \| fine	74.653 \| fine	59.36 \| fine	0.586 \| good	1.328 \| good	0.227 \| good
2026-03-21T18:00:00.000Z	44 \| good	7.913 \| good	34.802 \| good	44.387 \| good	0.57 \| good	0.729 \| good	0.219 \| good
2026-03-21T19:00:00.000Z	42 \| good	6.88 \| good	30.749 \| good	44.865 \| good	0.511 \| good	0.622 \| good	0.198 \| good
2026-03-21T20:00:00.000Z	44 \| good	5.689 \| good	24.746 \| good	46.652 \| good	0.451 \| good	0.515 \| good	0.177 \| good
2026-03-21T20:00:00.000Z	58 \| moderate	12.845 \| fine	47.84 \| good	50.067 \| good	0.954 \| good	4.69 \| good	0.339 \| good
2026-03-21T19:00:00.000Z	42 \| good	6.903 \| good	30.821 \| good	44.854 \| good	0.511 \| good	0.622 \| good	0.198 \| good
2026-03-21T20:00:00.000Z	44 \| good	5.698 \| good	24.726 \| good	46.624 \| good	0.451 \| good	0.515 \| good	0.177 \| good
2026-03-21T21:00:00.000Z	44 \| good	5.319 \| good	23 \| good	48.373 \| good	0.392 \| good	0.408 \| good	0.157 \| good
2026-03-21T22:00:00.000Z	46 \| good	6.437 \| good	28.653 \| good	49.88 \| good	0.384 \| good	1.491 \| good	0.165 \| good
2026-03-21T23:00:00.000Z	54 \| moderate	9.098 \| good	40.473 \| good	55.717 \| fine	0.377 \| good	2.575 \| good	0.173 \| good
2026-03-22T00:00:00.000Z	46 \| good	6.212 \| good	27.565 \| good	49.785 \| good	0.37 \| good	3.658 \| good	0.181 \| good
2026-03-22T01:00:00.000Z	40 \| good	7.373 \| good	32.342 \| good	43.054 \| good	0.374 \| good	3.409 \| good	0.183 \| good
2026-03-22T02:00:00.000Z	36 \| good	5.125 \| good	22.132 \| good	39.187 \| good	0.379 \| good	3.16 \| good	0.184 \| good
2026-03-22T03:00:00.000Z	39 \| good	6.196 \| good	27.366 \| good	42.143 \| good	0.384 \| good	2.911 \| good	0.186 \| good
2026-03-22T04:00:00.000Z	49 \| good	9.279 \| good	41.336 \| good	46.806 \| good	0.394 \| good	2.417 \| good	0.19 \| good
2026-03-22T05:00:00.000Z	54 \| moderate	10.71 \| good	47.229 \| good	48.219 \| good	0.403 \| good	1.923 \| good	0.194 \| good
2026-03-22T06:00:00.000Z	56 \| moderate	11.517 \| good	51.002 \| good	46.064 \| good	0.413 \| good	1.429 \| good	0.198 \| good
2026-03-22T07:00:00.000Z	79 \| moderate	23.667 \| fine	103.54 \| fine	40.148 \| good	0.42 \| good	1.337 \| good	0.194 \| good
2026-03-22T08:00:00.000Z	69 \| moderate	19.401 \| fine	85.048 \| fine	38.4 \| good	0.428 \| good	1.245 \| good	0.19 \| good
2026-03-22T09:00:00.000Z	60 \| moderate	14.36 \| fine	64.651 \| fine	38.07 \| good	0.436 \| good	1.153 \| good	0.186 \| good
2026-03-22T10:00:00.000Z	49 \| good	9.275 \| good	41.169 \| good	38.151 \| good	0.432 \| good	1.066 \| good	0.179 \| good
2026-03-22T11:00:00.000Z	44 \| good	8.171 \| good	35.959 \| good	35.697 \| good	0.429 \| good	0.978 \| good	0.173 \| good
2026-03-22T12:00:00.000Z	49 \| good	8.531 \| good	37.258 \| good	34.004 \| good	0.425 \| good	0.89 \| good	0.166 \| good
2026-03-22T13:00:00.000Z	49 \| good	8.937 \| good	39.047 \| good	33.558 \| good	0.46 \| good	0.93 \| good	0.165 \| good
2026-03-22T14:00:00.000Z	44 \| good	8.493 \| good	37.055 \| good	37.363 \| good	0.494 \| good	0.97 \| good	0.164 \| good
2026-03-22T15:00:00.000Z	54 \| moderate	10.816 \| good	47.978 \| good	43.517 \| good	0.529 \| good	1.009 \| good	0.163 \| good
2026-03-22T16:00:00.000Z	49 \| good	9.236 \| good	41.077 \| good	47.607 \| good	0.508 \| good	0.859 \| good	0.158 \| good
2026-03-22T17:00:00.000Z	49 \| good	9.08 \| good	40.614 \| good	50.804 \| good	0.486 \| good	0.709 \| good	0.153 \| good
2026-03-22T18:00:00.000Z	49 \| good	9.238 \| good	41.128 \| good	48.384 \| good	0.464 \| good	0.558 \| good	0.148 \| good
2026-03-22T19:00:00.000Z	54 \| moderate	10.982 \| good	48.72 \| good	49.352 \| good	0.451 \| good	0.539 \| good	0.146 \| good
2026-03-22T20:00:00.000Z	56 \| moderate	11.652 \| good	51.576 \| good	45.972 \| good	0.439 \| good	0.52 \| good	0.144 \| good
2026-03-22T21:00:00.000Z	49 \| good	8.636 \| good	37.515 \| good	43.104 \| good	0.426 \| good	0.502 \| good	0.142 \| good
2026-03-22T22:00:00.000Z	43 \| good	6.682 \| good	29.946 \| good	45.554 \| good	0.437 \| good	0.963 \| good	0.152 \| good
2026-03-22T23:00:00.000Z	52 \| moderate	9.509 \| good	42.203 \| good	46.224 \| good	0.448 \| good	1.424 \| good	0.162 \| good
2026-03-23T00:00:00.000Z	44 \| good	8.097 \| good	35.246 \| good	47.24 \| good	0.459 \| good	1.885 \| good	0.173 \| good
2026-03-23T01:00:00.000Z	42 \| good	7.393 \| good	32.834 \| good	45.332 \| good	0.447 \| good	1.926 \| good	0.165 \| good
2026-03-23T02:00:00.000Z	35 \| good	4.226 \| good	18.926 \| good	38.187 \| good	0.436 \| good	1.967 \| good	0.156 \| good
2026-03-23T03:00:00.000Z	33 \| good	4.371 \| good	18.981 \| good	36.179 \| good	0.424 \| good	2.008 \| good	0.148 \| good
2026-03-23T04:00:00.000Z	33 \| good	5.335 \| good	23 \| good	35.618 \| good	0.381 \| good	1.839 \| good	0.147 \| good
2026-03-23T05:00:00.000Z	33 \| good	6.213 \| good	27.833 \| good	36.192 \| good	0.337 \| good	1.67 \| good	0.146 \| good
2026-03-23T06:00:00.000Z	34 \| good	3.99 \| good	4.131 \| good	36.891 \| good	0.287 \| good	1.47 \| good	0.144 \| good
2026-03-23T07:00:00.000Z	38 \| good	7.089 \| good	31.184 \| good	40.26 \| good	0.284 \| good	1.433 \| good	0.15 \| good
2026-03-23T08:00:00.000Z	38 \| good	7.031 \| good	31.047 \| good	38.818 \| good	0.275 \| good	1.365 \| good	0.156 \| good
2026-03-23T09:00:00.000Z	38 \| good	7.034 \| good	31 \| good	37.425 \| good	0.265 \| good	1.297 \| good	0.161 \| good
2026-03-23T10:00:00.000Z	31 \| good	5.448 \| good	23.137 \| good	33.503 \| good	0.263 \| good	1.29 \| good	0.163 \| good
2026-03-23T11:00:00.000Z	33 \| good	5.761 \| good	24.953 \| good	32.167 \| good	0.26 \| good	1.282 \| good	0.166 \| good
2026-03-23T12:00:00.000Z	32 \| good	1.737 \| good	1.751 \| good	35.026 \| good	0.261 \| good	1.258 \| good	0.168 \| good
2026-03-23T13:00:00.000Z	34 \| good	1.792 \| good	1.808 \| good	36.758 \| good	0.263 \| good	1.228 \| good	0.167 \| good
2026-03-23T14:00:00.000Z	35 \| good	1.799 \| good	1.823 \| good	38.49 \| good	0.265 \| good	1.198 \| good	0.166 \| good
2026-03-23T15:00:00.000Z	37 \| good	1.631 \| good	1.679 \| good	40.222 \| good	0.267 \| good	1.167 \| good	0.165 \| good
2026-03-23T16:00:00.000Z	44 \| good	7.502 \| good	33 \| good	43.714 \| good	0.267 \| good	1.005 \| good	0.162 \| good
2026-03-23T17:00:00.000Z	44 \| good	7.245 \| good	32.022 \| good	47.877 \| good	0.265 \| good	0.839 \| good	0.159 \| good
2026-03-23T18:00:00.000Z	43 \| good	1.988 \| good	2.165 \| good	45.772 \| good	0.255 \| good	0.671 \| good	0.156 \| good

Missouri

Empower business decisions with accurate air quality data

Missouri, USA air quality map: Real-time AQI near you

Air quality in cities of Missouri, USA

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Neosho, Missouri	86 Moderate	27.87μg/m³ Fine	80.41μg/m³ Fine	52.69ppb Good	0.89ppb Good	5.71ppb Good	0.42ppm Good
Webb City, Missouri	77 Moderate	22.71μg/m³ Fine	74.07μg/m³ Fine	59.37ppb Fine	0.87ppb Good	6.00ppb Good	0.44ppm Good
Nixa, Missouri	75 Moderate	21.57μg/m³ Fine	90.86μg/m³ Fine	52.61ppb Good	0.94ppb Good	5.75ppb Good	0.33ppm Good
Monett, Missouri	73 Moderate	21.50μg/m³ Fine	98.49μg/m³ Fine	52.77ppb Good	0.88ppb Good	5.62ppb Good	0.43ppm Good
Springfield, Missouri	75 Moderate	21.64μg/m³ Fine	55.15μg/m³ Fine	55.27ppb Fine	0.95ppb Good	5.83ppb Good	0.34ppm Good
Ozark, Missouri	73 Moderate	20.79μg/m³ Fine	69.85μg/m³ Fine	53.97ppb Good	0.96ppb Good	5.74ppb Good	0.33ppm Good
Republic, Missouri	73 Moderate	20.64μg/m³ Fine	54.90μg/m³ Fine	52.09ppb Good	0.90ppb Good	5.77ppb Good	0.33ppm Good
Joplin, Missouri	69 Moderate	19.49μg/m³ Fine	69.51μg/m³ Fine	54.02ppb Fine	0.88ppb Good	5.91ppb Good	0.43ppm Good
Branson, Missouri	67 Moderate	10.22μg/m³ Good	45.18μg/m³ Good	59.59ppb Fine	0.63ppb Good	0.73ppb Good	0.22ppm Good
Kansas City, Missouri	66 Moderate	16.98μg/m³ Fine	69.33μg/m³ Fine	42.53ppb Good	0.89ppb Good	15.01ppb Good	0.44ppm Good
Bolivar, Missouri	66 Moderate	16.81μg/m³ Fine	46.19μg/m³ Good	53.21ppb Good	0.94ppb Good	5.60ppb Good	0.35ppm Good
Cape Girardeau, Missouri	64 Moderate	16.28μg/m³ Fine	58.90μg/m³ Fine	42.58ppb Good	1.25ppb Good	5.60ppb Good	0.31ppm Good
Independence, Missouri	64 Moderate	16.21μg/m³ Fine	60.38μg/m³ Fine	43.82ppb Good	0.75ppb Good	11.56ppb Good	0.42ppm Good
Belton, Missouri	62 Moderate	15.39μg/m³ Fine	66.19μg/m³ Fine	56.00ppb Fine	0.71ppb Good	13.28ppb Good	0.45ppm Good
Lee's Summit, Missouri	64 Moderate	15.63μg/m³ Fine	46.26μg/m³ Good	53.78ppb Good	0.71ppb Good	11.67ppb Good	0.43ppm Good
Jackson, Missouri	64 Moderate	15.83μg/m³ Fine	60.46μg/m³ Fine	45.97ppb Good	1.25ppb Good	5.62ppb Good	0.31ppm Good
Maryville, Missouri	64 Moderate	15.79μg/m³ Fine	59.31μg/m³ Fine	44.84ppb Good	0.57ppb Good	9.20ppb Good	0.26ppm Good
Raymore, Missouri	64 Moderate	15.86μg/m³ Fine	55.76μg/m³ Fine	53.47ppb Good	0.71ppb Good	11.27ppb Good	0.43ppm Good
Smithville, Missouri	62 Moderate	15.48μg/m³ Fine	56.49μg/m³ Fine	44.77ppb Good	0.69ppb Good	10.75ppb Good	0.39ppm Good
Blue Springs, Missouri	62 Moderate	15.23μg/m³ Fine	50.44μg/m³ Good	53.00ppb Good	0.72ppb Good	12.27ppb Good	0.40ppm Good
Grain Valley, Missouri	62 Moderate	15.31μg/m³ Fine	50.41μg/m³ Good	52.27ppb Good	0.72ppb Good	11.88ppb Good	0.40ppm Good
Excelsior Springs, Missouri	60 Moderate	14.46μg/m³ Fine	55.10μg/m³ Fine	53.70ppb Good	0.72ppb Good	11.29ppb Good	0.37ppm Good
Gladstone, Missouri	62 Moderate	14.74μg/m³ Fine	60.53μg/m³ Fine	43.02ppb Good	0.75ppb Good	11.81ppb Good	0.42ppm Good
Jefferson City, Missouri	60 Moderate	14.46μg/m³ Fine	56.27μg/m³ Fine	49.19ppb Good	1.12ppb Good	5.23ppb Good	0.34ppm Good
Sikeston, Missouri	60 Moderate	14.46μg/m³ Fine	65.00μg/m³ Fine	46.13ppb Good	0.58ppb Good	0.66ppb Good	0.18ppm Good
Columbia, Missouri	60 Moderate	14.24μg/m³ Fine	46.08μg/m³ Good	48.81ppb Good	1.01ppb Good	4.85ppb Good	0.34ppm Good
Farmington, Missouri	59 Moderate	12.37μg/m³ Fine	72.23μg/m³ Fine	43.11ppb Good	1.32ppb Good	5.67ppb Good	0.34ppm Good
Raytown, Missouri	60 Moderate	14.20μg/m³ Fine	59.60μg/m³ Fine	44.94ppb Good	0.76ppb Good	13.26ppb Good	0.45ppm Good
Grandview, Missouri	60 Moderate	13.59μg/m³ Fine	57.88μg/m³ Fine	52.26ppb Good	0.72ppb Good	15.00ppb Good	0.47ppm Good
Kennett, Missouri	58 Moderate	13.37μg/m³ Fine	59.82μg/m³ Fine	47.08ppb Good	0.59ppb Good	0.60ppb Good	0.17ppm Good
St. Peters, Missouri	58 Moderate	13.23μg/m³ Fine	53.12μg/m³ Good	43.01ppb Good	1.50ppb Good	6.70ppb Good	0.35ppm Good
Arnold, Missouri	58 Moderate	12.72μg/m³ Fine	28.95μg/m³ Good	42.81ppb Good	1.66ppb Good	6.36ppb Good	0.35ppm Good
Festus, Missouri	58 Moderate	13.08μg/m³ Fine	51.24μg/m³ Good	39.39ppb Good	1.43ppb Good	6.40ppb Good	0.35ppm Good
Eureka, Missouri	58 Moderate	12.95μg/m³ Fine	52.89μg/m³ Good	45.08ppb Good	1.37ppb Good	6.14ppb Good	0.35ppm Good
Poplar Bluff, Missouri	58 Moderate	12.94μg/m³ Fine	57.68μg/m³ Fine	51.49ppb Good	0.57ppb Good	0.53ppb Good	0.19ppm Good
St. Joseph, Missouri	58 Moderate	12.87μg/m³ Fine	50.97μg/m³ Good	49.65ppb Good	0.63ppb Good	10.47ppb Good	0.32ppm Good
Wildwood, Missouri	58 Moderate	12.71μg/m³ Fine	52.14μg/m³ Good	44.60ppb Good	1.28ppb Good	5.89ppb Good	0.35ppm Good
Ballwin, Missouri	56 Moderate	12.19μg/m³ Fine	44.42μg/m³ Good	40.94ppb Good	1.64ppb Good	7.07ppb Good	0.35ppm Good
Chesterfield, Missouri	56 Moderate	12.15μg/m³ Fine	56.18μg/m³ Fine	41.95ppb Good	1.57ppb Good	7.03ppb Good	0.35ppm Good
Carthage, Missouri	58 Moderate	12.51μg/m³ Fine	53.71μg/m³ Good	54.85ppb Fine	0.87ppb Good	6.07ppb Good	0.44ppm Good
Manchester, Missouri	56 Moderate	12.19μg/m³ Fine	44.42μg/m³ Good	40.94ppb Good	1.64ppb Good	7.07ppb Good	0.35ppm Good
Bridgeton, Missouri	56 Moderate	11.86μg/m³ Good	53.98μg/m³ Good	42.44ppb Good	0.39ppb Good	3.20ppb Good	0.36ppm Good
Dardenne Prairie, Missouri	56 Moderate	12.12μg/m³ Fine	57.03μg/m³ Fine	41.08ppb Good	1.47ppb Good	6.63ppb Good	0.35ppm Good
Lake St. Louis, Missouri	56 Moderate	12.13μg/m³ Fine	55.95μg/m³ Fine	40.84ppb Good	1.42ppb Good	6.48ppb Good	0.35ppm Good
Kirksville, Missouri	56 Moderate	11.76μg/m³ Good	52.00μg/m³ Good	44.20ppb Good	0.54ppb Good	0.95ppb Good	0.17ppm Good
Maryland Heights, Missouri	56 Moderate	11.68μg/m³ Good	51.54μg/m³ Good	42.69ppb Good	0.57ppb Good	3.88ppb Good	0.36ppm Good
O'Fallon, Missouri	56 Moderate	12.11μg/m³ Fine	53.18μg/m³ Good	41.53ppb Good	1.49ppb Good	6.64ppb Good	0.35ppm Good
St. Charles, Missouri	56 Moderate	11.76μg/m³ Good	52.85μg/m³ Good	42.21ppb Good	0.62ppb Good	4.08ppb Good	0.36ppm Good
Washington, Missouri	56 Moderate	11.95μg/m³ Good	53.37μg/m³ Good	42.31ppb Good	1.38ppb Good	5.73ppb Good	0.35ppm Good
Bellefontaine Neighbors, Missouri	54 Moderate	11.10μg/m³ Good	39.94μg/m³ Good	41.24ppb Good	2.30ppb Good	6.57ppb Good	0.32ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.40ppm

How accurate is Missouri, USA air quality data?

Air quality measurements for Missouri, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Missouri, USA updated?

Air quality data for Missouri, USA is updated on an hourly basis.

When did Missouri, USA experience the worst air quality in the last 24 hours?

The worst air quality in Missouri, USA was recorded at 03:00:00 on 2026-03-21.

When did Missouri, USA have its best air quality in the last 24 hours?

The best air quality in Missouri, USA was recorded at 03:00:00 on 2026-03-21.

What is the real-time air quality index for Missouri, USA?

The real-time air quality index in Missouri, USA is 58, currently categorized as Moderate.

Which pollutant is found most often in Missouri, USA?

The most common pollutant in Missouri, USA is PM2.5.

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

If the air quality in Missouri, USA is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Missouri, USA?

The measured PM_2.5 levels in Missouri, USA at present are 12.987 μg/m³.

What are the current PM₁₀ levels at Missouri, USA?

The current PM₁₀ levels in Missouri, USA are 51.981 μg/m³.

What are the current carbon monoxide (CO) levels at Missouri, USA?

The current carbon monoxide (CO) level in Missouri, USA is 0.342 ppm.

What are the current sulfur dioxide (SO₂) levels at Missouri, USA?

The current sulfur dioxide (SO₂) levels in Missouri, USA are 1.136 ppb.

What are the current ozone (O₃) levels at Missouri, USA?

The current ozone (O₃) levels at Missouri, USA is 45.469 ppm.

What are the current nitrogen dioxide (NO₂) levels at Missouri, USA?

The current nitrogen dioxide (NO₂) levels at Missouri, USA is 6.377 ppb.

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