What is the current concentration of PM10 in Festus, Missouri?

The current PM10 concentration at Festus, Missouri is 22.921 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Festus, Missouri?

The current sulfur dioxide (SO2) concentration at Festus, Missouri is 1.897 ppb.

What is the current concentration of ozone (O3) in Festus, Missouri?

The current ozone (O3) concentration at Festus, Missouri is 29.944 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Festus, Missouri?

The current nitrogen dioxide (NO2) concentration at Festus, Missouri is 3.768 ppb.

Festus, Missouri live air quality index now

Q: What is the current concentration of PM2.5 in Festus, Missouri?

The current PM2.5 concentration at Festus, Missouri is 8.144 μg/m3.

Stay updated with real-time air quality in Festus, 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

Festus, Missouri

Last updated: ... (Local time)

Major air pollutants in Festus, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.92 μg/m³

155

255

425

605+

Ozone (O₃)

29.94 ppb

201

201+

Sulfur Dioxide (SO₂)

1.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Festus, Missouri

Scroll To Air Quality Map

Track live Festus, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T01:00:00.000Z	16 \| good	2.721 \| good	11.712 \| good	16.16 \| good	0.114 \| good	3.284 \| good	0.163 \| good
2026-03-08T02:00:00.000Z	22 \| good	3.887 \| good	10.844 \| good	21.057 \| good	0.308 \| good	3.512 \| good	0.167 \| good
2026-03-08T03:00:00.000Z	49 \| good	9.11 \| good	41 \| good	23.459 \| good	0.483 \| good	4.299 \| good	0.193 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.528 \| good	14.445 \| good	19.859 \| good	0.298 \| good	3.39 \| good	0.127 \| good
2026-03-08T05:00:00.000Z	22 \| good	4.279 \| good	16.657 \| good	18.98 \| good	0.376 \| good	3.421 \| good	0.127 \| good
2026-03-08T06:00:00.000Z	22 \| good	4.355 \| good	19.356 \| good	18.644 \| good	0.156 \| good	3.033 \| good	0.171 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.771 \| good	14.24 \| good	19.783 \| good	0.169 \| good	4.176 \| good	0.159 \| good
2026-03-08T08:00:00.000Z	27 \| good	4.822 \| good	19.636 \| good	21.172 \| good	0.261 \| good	3.535 \| good	0.143 \| good
2026-03-08T09:00:00.000Z	27 \| good	4.613 \| good	20.884 \| good	19.343 \| good	0.153 \| good	12.531 \| good	0.159 \| good
2026-03-08T10:00:00.000Z	27 \| good	4.663 \| good	22.9 \| good	15.224 \| good	0.287 \| good	6.44 \| good	0.159 \| good
2026-03-08T11:00:00.000Z	27 \| good	4.705 \| good	17.875 \| good	12.58 \| good	0.354 \| good	4.26 \| good	0.143 \| good
2026-03-08T12:00:00.000Z	27 \| good	5.17 \| good	24.278 \| good	15.378 \| good	0.419 \| good	5.376 \| good	0.143 \| good
2026-03-08T13:00:00.000Z	27 \| good	5.414 \| good	25.692 \| good	14.669 \| good	0.407 \| good	3.661 \| good	0.159 \| good
2026-03-08T14:00:00.000Z	33 \| good	5.832 \| good	23.576 \| good	16.056 \| good	0.49 \| good	3.626 \| good	0.159 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.37 \| good	29.853 \| good	14.333 \| good	0.286 \| good	3.052 \| good	0.159 \| good
2026-03-08T16:00:00.000Z	38 \| good	6.801 \| good	27.804 \| good	13.918 \| good	0.384 \| good	2.776 \| good	0.176 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.801 \| good	26.495 \| good	17.676 \| good	0.409 \| good	2.116 \| good	0.143 \| good
2026-03-08T18:00:00.000Z	33 \| good	6.444 \| good	24.618 \| good	21.666 \| good	0.303 \| good	2.277 \| good	0.143 \| good
2026-03-08T19:00:00.000Z	33 \| good	5.886 \| good	22.136 \| good	28.4 \| good	0.322 \| good	1.377 \| good	0.176 \| good
2026-03-08T20:00:00.000Z	31 \| good	4.761 \| good	17.284 \| good	32.771 \| good	0.382 \| good	2.103 \| good	0.176 \| good
2026-03-08T21:00:00.000Z	32 \| good	3.933 \| good	18.066 \| good	34.578 \| good	0.429 \| good	2.251 \| good	0.176 \| good
2026-03-08T22:00:00.000Z	34 \| good	3.653 \| good	11.365 \| good	36.673 \| good	0.311 \| good	2.385 \| good	0.16 \| good
2026-03-08T23:00:00.000Z	33 \| good	3.491 \| good	15.193 \| good	35.698 \| good	0.291 \| good	2.884 \| good	0.176 \| good
2026-03-09T00:00:00.000Z	32 \| good	3.515 \| good	16.025 \| good	35.412 \| good	0.254 \| good	3.367 \| good	0.176 \| good
2026-03-09T01:00:00.000Z	35 \| good	3.881 \| good	17.72 \| good	37.904 \| good	0.316 \| good	3.603 \| good	0.193 \| good
2026-03-09T02:00:00.000Z	33 \| good	3.64 \| good	17.755 \| good	35.839 \| good	0.316 \| good	3.422 \| good	0.226 \| good
2026-03-09T03:00:00.000Z	33 \| good	5.91 \| good	25.92 \| good	26.459 \| good	0.358 \| good	4.05 \| good	0.175 \| good
2026-03-09T04:00:00.000Z	32 \| good	3.671 \| good	16.469 \| good	35.261 \| good	0.31 \| good	5.318 \| good	0.303 \| good
2026-03-09T05:00:00.000Z	31 \| good	4.47 \| good	20.951 \| good	33.216 \| good	0.274 \| good	5.516 \| good	0.242 \| good
2026-03-09T06:00:00.000Z	28 \| good	4.442 \| good	16.436 \| good	29.635 \| good	0.195 \| good	5.381 \| good	0.226 \| good
2026-03-09T07:00:00.000Z	26 \| good	4.309 \| good	18.742 \| good	27.884 \| good	0.195 \| good	4.772 \| good	0.193 \| good
2026-03-09T08:00:00.000Z	29 \| good	4.506 \| good	16.658 \| good	30.675 \| good	0.462 \| good	4.563 \| good	0.209 \| good
2026-03-09T09:00:00.000Z	29 \| good	4.505 \| good	19.548 \| good	30.563 \| good	0.291 \| good	5.009 \| good	0.193 \| good
2026-03-09T10:00:00.000Z	26 \| good	4.408 \| good	19.013 \| good	28.053 \| good	0.149 \| good	5.555 \| good	0.237 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.289 \| good	18.216 \| good	22.318 \| good	0.178 \| good	6.471 \| good	0.242 \| good
2026-03-09T12:00:00.000Z	27 \| good	4.564 \| good	19.062 \| good	24.783 \| good	0.423 \| good	6.982 \| good	0.242 \| good
2026-03-09T13:00:00.000Z	27 \| good	4.696 \| good	20.672 \| good	21.136 \| good	0.423 \| good	8.166 \| good	0.224 \| good
2026-03-09T14:00:00.000Z	22 \| good	4.38 \| good	18.3 \| good	21.794 \| good	0.326 \| good	9.137 \| good	0.292 \| good
2026-03-09T15:00:00.000Z	27 \| good	4.906 \| good	23.86 \| good	23.062 \| good	0.328 \| good	5.159 \| good	0.243 \| good
2026-03-09T16:00:00.000Z	33 \| good	6.091 \| good	24.911 \| good	23.405 \| good	0.424 \| good	4.143 \| good	0.208 \| good
2026-03-09T17:00:00.000Z	38 \| good	7.164 \| good	25.02 \| good	26.637 \| good	0.453 \| good	3.766 \| good	0.203 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.061 \| good	30.313 \| good	25.847 \| good	0.629 \| good	3.548 \| good	0.203 \| good
2026-03-09T19:00:00.000Z	44 \| good	8.303 \| good	38.05 \| good	29.6 \| good	0.711 \| good	3.385 \| good	0.208 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	9.879 \| good	43.696 \| good	29.886 \| good	0.991 \| good	3.569 \| good	0.208 \| good
2026-03-09T21:00:00.000Z	44 \| good	7.984 \| good	31.403 \| good	32.514 \| good	1.16 \| good	3.808 \| good	0.212 \| good
2026-03-09T22:00:00.000Z	44 \| good	7.912 \| good	19.627 \| good	31.252 \| good	1.532 \| good	3.833 \| good	0.208 \| good
2026-03-09T23:00:00.000Z	44 \| good	8.144 \| good	22.921 \| good	29.944 \| good	1.897 \| good	3.768 \| good	0.252 \| good
2026-03-10T00:00:00.000Z	49 \| good	8.956 \| good	35.242 \| good	29.236 \| good	1.696 \| good	4.011 \| good	0.252 \| good
2026-03-10T00:00:00.000Z	44 \| good	8.144 \| good	22.921 \| good	29.944 \| good	1.897 \| good	3.768 \| good	0.252 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.014 \| good	31.106 \| good	28.589 \| good	0.254 \| good	2.251 \| good	0.135 \| good
2026-03-10T02:00:00.000Z	38 \| good	6.891 \| good	30.455 \| good	27.763 \| good	0.265 \| good	2.147 \| good	0.133 \| good
2026-03-10T03:00:00.000Z	44 \| good	8.18 \| good	35.941 \| good	27.552 \| good	0.275 \| good	2.043 \| good	0.131 \| good
2026-03-10T04:00:00.000Z	49 \| good	9.114 \| good	40.701 \| good	27.328 \| good	0.266 \| good	1.891 \| good	0.126 \| good
2026-03-10T05:00:00.000Z	52 \| moderate	9.604 \| good	42.766 \| good	27.364 \| good	0.256 \| good	1.739 \| good	0.122 \| good
2026-03-10T06:00:00.000Z	49 \| good	8.654 \| good	37.836 \| good	26.223 \| good	0.247 \| good	1.586 \| good	0.117 \| good
2026-03-10T07:00:00.000Z	49 \| good	8.675 \| good	37.925 \| good	26.857 \| good	0.242 \| good	1.502 \| good	0.115 \| good
2026-03-10T08:00:00.000Z	38 \| good	7.415 \| good	32.792 \| good	26.525 \| good	0.237 \| good	1.417 \| good	0.113 \| good
2026-03-10T09:00:00.000Z	33 \| good	6.392 \| good	28.475 \| good	22.779 \| good	0.233 \| good	1.333 \| good	0.111 \| good
2026-03-10T10:00:00.000Z	33 \| good	5.586 \| good	23.952 \| good	22.459 \| good	0.256 \| good	1.422 \| good	0.112 \| good
2026-03-10T11:00:00.000Z	38 \| good	6.905 \| good	30.403 \| good	22.877 \| good	0.279 \| good	1.511 \| good	0.112 \| good
2026-03-10T12:00:00.000Z	38 \| good	6.883 \| good	30.406 \| good	21.455 \| good	0.303 \| good	1.6 \| good	0.113 \| good
2026-03-10T13:00:00.000Z	44 \| good	8.14 \| good	35.832 \| good	20.341 \| good	0.308 \| good	1.636 \| good	0.116 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.869 \| good	34.317 \| good	22.817 \| good	0.313 \| good	1.673 \| good	0.119 \| good
2026-03-10T15:00:00.000Z	38 \| good	7.135 \| good	31.809 \| good	25.79 \| good	0.318 \| good	1.709 \| good	0.123 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.492 \| good	29.014 \| good	28.614 \| good	0.293 \| good	1.482 \| good	0.122 \| good
2026-03-10T17:00:00.000Z	33 \| good	5.945 \| good	26.617 \| good	26.497 \| good	0.269 \| good	1.254 \| good	0.121 \| good
2026-03-10T18:00:00.000Z	44 \| good	7.701 \| good	33.909 \| good	23.677 \| good	0.244 \| good	1.026 \| good	0.12 \| good
2026-03-10T19:00:00.000Z	38 \| good	6.724 \| good	30 \| good	21.547 \| good	0.246 \| good	0.957 \| good	0.12 \| good
2026-03-10T20:00:00.000Z	38 \| good	7.365 \| good	32.234 \| good	19.805 \| good	0.247 \| good	0.888 \| good	0.119 \| good
2026-03-10T21:00:00.000Z	38 \| good	6.896 \| good	30.589 \| good	20.219 \| good	0.249 \| good	0.818 \| good	0.119 \| good
2026-03-10T22:00:00.000Z	38 \| good	7.432 \| good	32.527 \| good	21.871 \| good	0.249 \| good	1.241 \| good	0.122 \| good
2026-03-10T23:00:00.000Z	33 \| good	6.228 \| good	27.533 \| good	22.669 \| good	0.249 \| good	1.663 \| good	0.125 \| good
2026-03-11T00:00:00.000Z	27 \| good	5.102 \| good	22.066 \| good	19.473 \| good	0.249 \| good	2.086 \| good	0.128 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.16 \| good	27.177 \| good	21.513 \| good	0.274 \| good	1.937 \| good	0.123 \| good
2026-03-11T02:00:00.000Z	44 \| good	8.304 \| good	36.368 \| good	23.797 \| good	0.3 \| good	1.788 \| good	0.119 \| good
2026-03-11T03:00:00.000Z	49 \| good	8.58 \| good	37.317 \| good	23.973 \| good	0.326 \| good	1.639 \| good	0.115 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	9.878 \| good	43.948 \| good	26.657 \| good	0.324 \| good	1.527 \| good	0.113 \| good
2026-03-11T05:00:00.000Z	52 \| moderate	10.121 \| good	44.918 \| good	25.101 \| good	0.322 \| good	1.415 \| good	0.111 \| good
2026-03-11T06:00:00.000Z	49 \| good	9.139 \| good	9.38 \| good	33.813 \| good	0.316 \| good	1.282 \| good	0.109 \| good
2026-03-11T07:00:00.000Z	44 \| good	8.207 \| good	36.124 \| good	21.944 \| good	0.309 \| good	1.228 \| good	0.109 \| good
2026-03-11T08:00:00.000Z	22 \| good	4.113 \| good	17.992 \| good	24.422 \| good	0.297 \| good	1.152 \| good	0.109 \| good
2026-03-11T09:00:00.000Z	23 \| good	3.384 \| good	15 \| good	24.791 \| good	0.285 \| good	1.077 \| good	0.109 \| good
2026-03-11T10:00:00.000Z	23 \| good	3.541 \| good	16 \| good	24.905 \| good	0.264 \| good	1.043 \| good	0.109 \| good
2026-03-11T11:00:00.000Z	21 \| good	3.385 \| good	14.924 \| good	22.516 \| good	0.243 \| good	1.008 \| good	0.108 \| good
2026-03-11T12:00:00.000Z	29 \| good	3.985 \| good	4.13 \| good	31.23 \| good	0.218 \| good	0.958 \| good	0.108 \| good
2026-03-11T13:00:00.000Z	28 \| good	4.136 \| good	4.307 \| good	29.975 \| good	0.248 \| good	1.213 \| good	0.11 \| good
2026-03-11T14:00:00.000Z	27 \| good	4.152 \| good	4.346 \| good	28.72 \| good	0.277 \| good	1.467 \| good	0.112 \| good
2026-03-11T15:00:00.000Z	25 \| good	4.145 \| good	4.343 \| good	27.464 \| good	0.306 \| good	1.721 \| good	0.114 \| good
2026-03-11T16:00:00.000Z	24 \| good	3.895 \| good	4.055 \| good	26.436 \| good	0.328 \| good	1.965 \| good	0.129 \| good
2026-03-11T17:00:00.000Z	44 \| good	7.838 \| good	34.124 \| good	19.841 \| good	0.353 \| good	2.239 \| good	0.144 \| good
2026-03-11T18:00:00.000Z	22 \| good	1.869 \| good	1.909 \| good	24.38 \| good	0.371 \| good	2.451 \| good	0.158 \| good
2026-03-11T19:00:00.000Z	23 \| good	1.792 \| good	1.812 \| good	24.618 \| good	0.437 \| good	2.642 \| good	0.165 \| good
2026-03-11T20:00:00.000Z	23 \| good	1.74 \| good	1.753 \| good	24.855 \| good	0.503 \| good	2.833 \| good	0.172 \| good
2026-03-11T21:00:00.000Z	23 \| good	1.588 \| good	1.598 \| good	25.092 \| good	0.569 \| good	3.023 \| good	0.18 \| good
2026-03-11T22:00:00.000Z	26 \| good	2.544 \| good	2.575 \| good	27.532 \| good	0.566 \| good	2.922 \| good	0.175 \| good
2026-03-11T23:00:00.000Z	28 \| good	4.182 \| good	4.24 \| good	29.972 \| good	0.563 \| good	2.821 \| good	0.17 \| good
2026-03-12T00:00:00.000Z	30 \| good	4.459 \| good	4.52 \| good	32.412 \| good	0.56 \| good	2.72 \| good	0.165 \| good

Festus

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Festus, Missouri air quality map: Track AQI near you

0.26ppm

How accurate is Missouri, USA air quality data?

Air quality data and pollutant measurements for Missouri, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Festus, Missouri updated?

The air quality for Festus, Missouri is updated every hour.

When was the worst air quality at Festus, Missouri in the last 24 hrs?

The worst air quality in Festus, Missouri in the last 24 hours was observed at 08:00:00 on 2026-03-09.

When was the best air quality at Festus, Missouri in the last 24 hrs?

In the last 24 hrs, the best air quality in Festus, Missouri was observed at 02:00:00 on 2026-03-09.

What is the current air quality in Festus, Missouri?

The current air quality in Festus, Missouri is 44, categorized as Good based on real-time data.

What pollutant is the most common in Festus, Missouri?

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

What should I do if the air quality in Festus, Missouri is poor?

If the air quality in Festus, Missouri is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Festus, Missouri?

The current PM_2.5 concentration at Festus, Missouri is 8.144 μg/m³.

What is the current concentration of PM₁₀ in Festus, Missouri?

The current PM₁₀ concentration at Festus, Missouri is 22.921 μg/m³.

What is the current concentration of carbon monoxide (CO) in Festus, Missouri?

The current carbon monoxide (CO) concentration at Festus, Missouri is 0.252 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Festus, Missouri?

The current sulfur dioxide (SO₂) concentration at Festus, Missouri is 1.897 ppb.

What is the current concentration of ozone (O₃) in Festus, Missouri?

The current ozone (O₃) concentration at Festus, Missouri is 29.944 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Festus, Missouri?

The current nitrogen dioxide (NO₂) concentration at Festus, Missouri is 3.768 ppb.

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