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

The current PM10 concentration at Troy, Missouri is 65.132 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Troy, Missouri is 0.274 ppb.

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

The current ozone (O3) concentration at Troy, Missouri is 12.277 ppm.

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

The current nitrogen dioxide (NO2) concentration at Troy, Missouri is 3.897 ppb.

Troy, Missouri live air quality index now

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

The current PM2.5 concentration at Troy, Missouri is 14.584 μg/m3.

Stay updated with real-time air quality in Troy, 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)

Moderate

Troy, Missouri

Last updated: ... (Local time)

Major air pollutants in Troy, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.58 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

65.13 μg/m³

155

255

425

605+

Ozone (O₃)

12.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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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Troy, Missouri

Scroll To Air Quality Map

Track live Troy, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T16:00:00.000Z	49 \| good	8.508 \| good	37.066 \| good	17.217 \| good	0.432 \| good	3.839 \| good	0.213 \| good
2025-12-05T17:00:00.000Z	54 \| moderate	11.278 \| good	49.773 \| good	20.9 \| good	0.422 \| good	2.962 \| good	0.202 \| good
2025-12-05T18:00:00.000Z	56 \| moderate	12.093 \| good	54.581 \| good	20.472 \| good	0.412 \| good	2.085 \| good	0.192 \| good
2025-12-05T19:00:00.000Z	56 \| moderate	11.973 \| good	53.433 \| good	24.612 \| good	0.437 \| good	2.138 \| good	0.188 \| good
2025-12-05T20:00:00.000Z	54 \| moderate	11.048 \| good	48.786 \| good	28.391 \| good	0.462 \| good	2.191 \| good	0.185 \| good
2025-12-05T21:00:00.000Z	54 \| moderate	10.506 \| good	46.779 \| good	30.009 \| good	0.487 \| good	2.244 \| good	0.181 \| good
2025-12-05T22:00:00.000Z	44 \| good	8.446 \| good	37 \| good	26.361 \| good	0.458 \| good	3.123 \| good	0.187 \| good
2025-12-05T23:00:00.000Z	49 \| good	9.025 \| good	39.868 \| good	24.224 \| good	0.43 \| good	4.002 \| good	0.192 \| good
2025-12-06T00:00:00.000Z	38 \| good	6.959 \| good	30.581 \| good	23.692 \| good	0.424 \| good	4.579 \| good	0.193 \| good
2025-12-06T01:00:00.000Z	33 \| good	6.422 \| good	28.581 \| good	22.437 \| good	0.403 \| good	4.252 \| good	0.189 \| good
2025-12-06T02:00:00.000Z	33 \| good	6.192 \| good	27.514 \| good	23.698 \| good	0.382 \| good	3.925 \| good	0.186 \| good
2025-12-06T03:00:00.000Z	33 \| good	5.902 \| good	26.161 \| good	23.318 \| good	0.361 \| good	3.599 \| good	0.183 \| good
2025-12-06T04:00:00.000Z	38 \| good	6.911 \| good	30.647 \| good	20.89 \| good	0.341 \| good	3.633 \| good	0.185 \| good
2025-12-06T05:00:00.000Z	44 \| good	8.404 \| good	37 \| good	18.854 \| good	0.32 \| good	3.667 \| good	0.186 \| good
2025-12-06T06:00:00.000Z	38 \| good	7.141 \| good	31.419 \| good	16.456 \| good	0.299 \| good	3.7 \| good	0.188 \| good
2025-12-06T07:00:00.000Z	33 \| good	6.163 \| good	27.287 \| good	18.612 \| good	0.281 \| good	3.655 \| good	0.188 \| good
2025-12-06T08:00:00.000Z	33 \| good	5.751 \| good	24.927 \| good	15.897 \| good	0.263 \| good	3.61 \| good	0.188 \| good
2025-12-06T09:00:00.000Z	22 \| good	4.467 \| good	19.448 \| good	13.575 \| good	0.246 \| good	3.564 \| good	0.188 \| good
2025-12-06T10:00:00.000Z	22 \| good	4.207 \| good	18.448 \| good	9.036 \| good	0.235 \| good	3.615 \| good	0.188 \| good
2025-12-06T11:00:00.000Z	16 \| good	3.36 \| good	14.574 \| good	8.357 \| good	0.224 \| good	3.667 \| good	0.188 \| good
2025-12-06T12:00:00.000Z	27 \| good	5.409 \| good	23.632 \| good	6.713 \| good	0.228 \| good	4.05 \| good	0.198 \| good
2025-12-06T13:00:00.000Z	33 \| good	5.856 \| good	25.243 \| good	7.886 \| good	0.278 \| good	4.226 \| good	0.211 \| good
2025-12-06T14:00:00.000Z	38 \| good	6.712 \| good	29.956 \| good	9.715 \| good	0.328 \| good	4.403 \| good	0.224 \| good
2025-12-06T15:00:00.000Z	44 \| good	8.038 \| good	35.155 \| good	13.435 \| good	0.378 \| good	4.579 \| good	0.237 \| good
2025-12-06T16:00:00.000Z	49 \| good	8.865 \| good	39.287 \| good	16.039 \| good	0.437 \| good	3.672 \| good	0.219 \| good
2025-12-06T17:00:00.000Z	52 \| moderate	10.036 \| good	44.543 \| good	19.76 \| good	0.496 \| good	2.765 \| good	0.202 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	9.888 \| good	43.735 \| good	23.466 \| good	0.555 \| good	1.858 \| good	0.184 \| good
2025-12-06T19:00:00.000Z	49 \| good	9.175 \| good	41.184 \| good	26.712 \| good	0.628 \| good	2.327 \| good	0.187 \| good
2025-12-06T20:00:00.000Z	52 \| moderate	9.725 \| good	43.53 \| good	30.896 \| good	0.7 \| good	2.796 \| good	0.189 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	10.405 \| good	46.082 \| good	28.703 \| good	0.772 \| good	3.264 \| good	0.192 \| good
2025-12-06T22:00:00.000Z	56 \| moderate	12.135 \| fine	54.009 \| good	21.623 \| good	0.887 \| good	5.66 \| good	0.21 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	14.765 \| fine	66.06 \| fine	11.215 \| good	1.002 \| good	8.056 \| good	0.227 \| good
2025-12-07T00:00:00.000Z	71 \| moderate	20.177 \| fine	89.092 \| fine	7.375 \| good	1.19 \| good	11.263 \| good	0.251 \| good
2025-12-07T01:00:00.000Z	71 \| moderate	20.08 \| fine	88.222 \| fine	10.389 \| good	1.039 \| good	9.689 \| good	0.238 \| good
2025-12-07T02:00:00.000Z	67 \| moderate	17.561 \| fine	77.601 \| fine	16.988 \| good	0.888 \| good	8.114 \| good	0.225 \| good
2025-12-07T03:00:00.000Z	62 \| moderate	15 \| fine	66.836 \| fine	22.723 \| good	0.738 \| good	6.54 \| good	0.211 \| good
2025-12-07T04:00:00.000Z	60 \| moderate	14.323 \| fine	64.836 \| fine	24.858 \| good	0.616 \| good	5.607 \| good	0.206 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	16.116 \| fine	71.733 \| fine	24.469 \| good	0.494 \| good	4.673 \| good	0.2 \| good
2025-12-07T06:00:00.000Z	64 \| moderate	15.797 \| fine	70.775 \| fine	23.868 \| good	0.373 \| good	3.74 \| good	0.195 \| good
2025-12-07T07:00:00.000Z	60 \| moderate	14.328 \| fine	63.746 \| fine	24.13 \| good	0.339 \| good	3.338 \| good	0.192 \| good
2025-12-07T08:00:00.000Z	58 \| moderate	13.143 \| fine	59.349 \| fine	23.141 \| good	0.306 \| good	2.936 \| good	0.189 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	12.004 \| good	53.422 \| good	21.525 \| good	0.273 \| good	2.535 \| good	0.185 \| good
2025-12-07T10:00:00.000Z	54 \| moderate	11.383 \| good	50.505 \| good	18.79 \| good	0.266 \| good	2.649 \| good	0.185 \| good
2025-12-07T11:00:00.000Z	56 \| moderate	11.922 \| good	52.954 \| good	14.713 \| good	0.259 \| good	2.764 \| good	0.185 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	12.494 \| fine	55.839 \| fine	13.658 \| good	0.22 \| good	2.097 \| good	0.189 \| good
2025-12-07T13:00:00.000Z	56 \| moderate	12.445 \| fine	55.83 \| fine	11.451 \| good	0.238 \| good	2.697 \| good	0.198 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	12.682 \| fine	57.513 \| fine	12.363 \| good	0.256 \| good	3.297 \| good	0.208 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.584 \| fine	65.132 \| fine	12.277 \| good	0.274 \| good	3.897 \| good	0.217 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.584 \| fine	65.132 \| fine	12.277 \| good	0.274 \| good	3.897 \| good	0.217 \| good
2025-12-07T16:00:00.000Z	67 \| moderate	17.658 \| fine	78.282 \| fine	13.423 \| good	0.288 \| good	3.659 \| good	0.216 \| good
2025-12-07T17:00:00.000Z	69 \| moderate	19.319 \| fine	84.967 \| fine	12.559 \| good	0.301 \| good	3.403 \| good	0.216 \| good
2025-12-07T18:00:00.000Z	75 \| moderate	21.929 \| fine	95.952 \| fine	10.803 \| good	0.314 \| good	3.147 \| good	0.215 \| good
2025-12-07T19:00:00.000Z	73 \| moderate	21.056 \| fine	92.91 \| fine	15.404 \| good	0.378 \| good	3.352 \| good	0.212 \| good
2025-12-07T20:00:00.000Z	62 \| moderate	14.853 \| fine	66.449 \| fine	20.356 \| good	0.441 \| good	3.557 \| good	0.209 \| good
2025-12-07T21:00:00.000Z	49 \| good	9.409 \| good	42.052 \| good	23.63 \| good	0.505 \| good	3.763 \| good	0.206 \| good
2025-12-07T22:00:00.000Z	33 \| good	5.744 \| good	25.142 \| good	23.765 \| good	0.512 \| good	3.677 \| good	0.201 \| good
2025-12-07T23:00:00.000Z	33 \| good	5.781 \| good	25.173 \| good	22.557 \| good	0.518 \| good	3.592 \| good	0.197 \| good
2025-12-08T00:00:00.000Z	33 \| good	6.453 \| good	28.623 \| good	25.223 \| good	0.525 \| good	3.507 \| good	0.192 \| good
2025-12-08T01:00:00.000Z	38 \| good	7.073 \| good	31.272 \| good	20.808 \| good	0.514 \| good	3.182 \| good	0.188 \| good
2025-12-08T02:00:00.000Z	33 \| good	6.291 \| good	27.626 \| good	23.239 \| good	0.503 \| good	2.856 \| good	0.184 \| good
2025-12-08T03:00:00.000Z	33 \| good	5.503 \| good	23.613 \| good	20.79 \| good	0.493 \| good	2.531 \| good	0.18 \| good
2025-12-08T04:00:00.000Z	33 \| good	5.966 \| good	26.49 \| good	19.429 \| good	0.475 \| good	2.481 \| good	0.179 \| good
2025-12-08T05:00:00.000Z	38 \| good	7.393 \| good	32.352 \| good	17.314 \| good	0.457 \| good	2.431 \| good	0.177 \| good
2025-12-08T06:00:00.000Z	49 \| good	8.811 \| good	38.74 \| good	17.478 \| good	0.439 \| good	2.381 \| good	0.176 \| good
2025-12-08T07:00:00.000Z	49 \| good	9.2 \| good	41.195 \| good	19.775 \| good	0.422 \| good	2.335 \| good	0.176 \| good
2025-12-08T08:00:00.000Z	52 \| moderate	9.598 \| good	42.934 \| good	19.178 \| good	0.405 \| good	2.289 \| good	0.175 \| good
2025-12-08T09:00:00.000Z	52 \| moderate	9.613 \| good	43 \| good	17.195 \| good	0.388 \| good	2.244 \| good	0.174 \| good
2025-12-08T10:00:00.000Z	52 \| moderate	10.491 \| good	46.446 \| good	11.202 \| good	0.378 \| good	2.281 \| good	0.175 \| good
2025-12-08T11:00:00.000Z	49 \| good	9.274 \| good	41.367 \| good	7.094 \| good	0.368 \| good	2.319 \| good	0.176 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	10.439 \| good	46.339 \| good	7.697 \| good	0.358 \| good	2.356 \| good	0.177 \| good
2025-12-08T13:00:00.000Z	52 \| moderate	9.842 \| good	43.617 \| good	7.637 \| good	0.399 \| good	2.781 \| good	0.181 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	10.678 \| good	47.403 \| good	11.454 \| good	0.44 \| good	3.205 \| good	0.185 \| good
2025-12-08T15:00:00.000Z	52 \| moderate	9.986 \| good	44.443 \| good	12.2 \| good	0.481 \| good	3.63 \| good	0.189 \| good
2025-12-08T16:00:00.000Z	49 \| good	9.453 \| good	42.219 \| good	14.74 \| good	0.622 \| good	3.04 \| good	0.182 \| good
2025-12-08T17:00:00.000Z	49 \| good	8.733 \| good	38.535 \| good	18.599 \| good	0.764 \| good	2.451 \| good	0.175 \| good
2025-12-08T18:00:00.000Z	38 \| good	7.481 \| good	32.672 \| good	19.784 \| good	0.905 \| good	1.861 \| good	0.167 \| good
2025-12-08T19:00:00.000Z	33 \| good	6.157 \| good	27.381 \| good	21.85 \| good	0.954 \| good	1.982 \| good	0.167 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.019 \| good	26.085 \| good	24.439 \| good	1.002 \| good	2.103 \| good	0.166 \| good
2025-12-08T21:00:00.000Z	44 \| good	7.659 \| good	33.48 \| good	25.906 \| good	1.051 \| good	2.224 \| good	0.165 \| good
2025-12-08T22:00:00.000Z	52 \| moderate	10.187 \| good	45.117 \| good	24.579 \| good	1.121 \| good	4.4 \| good	0.184 \| good
2025-12-08T23:00:00.000Z	58 \| moderate	13.241 \| fine	59.76 \| fine	22.909 \| good	1.191 \| good	6.576 \| good	0.202 \| good
2025-12-09T00:00:00.000Z	56 \| moderate	12.378 \| fine	55.803 \| fine	23.184 \| good	1.261 \| good	8.752 \| good	0.221 \| good
2025-12-09T01:00:00.000Z	54 \| moderate	11.484 \| good	51.099 \| good	22.005 \| good	1.381 \| good	8.622 \| good	0.218 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	9.811 \| good	43.644 \| good	23.884 \| good	1.501 \| good	8.492 \| good	0.216 \| good
2025-12-09T03:00:00.000Z	49 \| good	9.146 \| good	40.654 \| good	24.916 \| good	1.621 \| good	8.362 \| good	0.214 \| good
2025-12-09T04:00:00.000Z	44 \| good	8.096 \| good	35.637 \| good	24.853 \| good	1.307 \| good	6.452 \| good	0.205 \| good
2025-12-09T05:00:00.000Z	44 \| good	8.494 \| good	37.033 \| good	25.223 \| good	0.993 \| good	4.542 \| good	0.195 \| good
2025-12-09T06:00:00.000Z	44 \| good	8.41 \| good	36.939 \| good	27.67 \| good	0.679 \| good	2.632 \| good	0.185 \| good
2025-12-09T07:00:00.000Z	49 \| good	8.703 \| good	37.99 \| good	27.481 \| good	0.597 \| good	2.238 \| good	0.182 \| good
2025-12-09T08:00:00.000Z	49 \| good	9.162 \| good	40.821 \| good	27.976 \| good	0.515 \| good	1.844 \| good	0.178 \| good
2025-12-09T09:00:00.000Z	54 \| moderate	10.547 \| good	46.542 \| good	25.821 \| good	0.433 \| good	1.45 \| good	0.175 \| good
2025-12-09T10:00:00.000Z	56 \| moderate	11.964 \| good	53.162 \| good	24.011 \| good	0.488 \| good	1.695 \| good	0.173 \| good
2025-12-09T11:00:00.000Z	58 \| moderate	13.123 \| fine	59.079 \| fine	22.315 \| good	0.544 \| good	1.94 \| good	0.172 \| good
2025-12-09T12:00:00.000Z	60 \| moderate	13.68 \| fine	61 \| fine	18.893 \| good	0.599 \| good	2.185 \| good	0.171 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.97 \| fine	63 \| fine	17.898 \| good	0.602 \| good	2.515 \| good	0.175 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	14.429 \| fine	65 \| fine	16 \| good	0.606 \| good	2.844 \| good	0.178 \| good
2025-12-09T15:00:00.000Z	60 \| moderate	14.082 \| fine	63 \| fine	17.588 \| good	0.609 \| good	3.174 \| good	0.182 \| good

Troy

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Troy, Missouri air quality map: Track AQI near you

0.24ppm

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 Troy, Missouri updated?

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

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

The worst air quality in Troy, Missouri in the last 24 hours was observed at 01:00:00 on 2025-12-07.

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

In the last 24 hrs, the best air quality in Troy, Missouri was observed at 03:00:00 on 2025-12-06.

What is the current air quality in Troy, Missouri?

The current air quality in Troy, Missouri is 62, categorized as Moderate based on real-time data.

What pollutant is the most common in Troy, Missouri?

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

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

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

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

The current PM_2.5 concentration at Troy, Missouri is 14.584 μg/m³.

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

The current PM₁₀ concentration at Troy, Missouri is 65.132 μg/m³.

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

The current carbon monoxide (CO) concentration at Troy, Missouri is 0.217 ppm.

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

The current sulfur dioxide (SO₂) concentration at Troy, Missouri is 0.274 ppb.

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

The current ozone (O₃) concentration at Troy, Missouri is 12.277 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Troy, Missouri is 3.897 ppb.

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