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

The current PM10 concentration at Troy, Missouri is 39.475 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Troy, Missouri is 2.458 ppb.

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

The current ozone (O3) concentration at Troy, Missouri is 29.997 ppm.

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

The current nitrogen dioxide (NO2) concentration at Troy, Missouri is 2.759 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 7.521 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)

Good

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)

7.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.48 μg/m³

155

255

425

605+

Ozone (O₃)

30.00 ppb

201

201+

Sulfur Dioxide (SO₂)

2.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.76 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 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
2026-08-08T17:00:00.000Z	33 \| good	5.781 \| good	27.663 \| good	34.514 \| good	0.672 \| good	2.729 \| good	0.206 \| good
2026-08-08T18:00:00.000Z	44 \| good	7.704 \| good	31.247 \| good	38.995 \| good	0.694 \| good	3.202 \| good	0.243 \| good
2026-08-08T19:00:00.000Z	38 \| good	7.5 \| good	18.385 \| good	41.1 \| good	0.82 \| good	3.386 \| good	0.243 \| good
2026-08-08T20:00:00.000Z	40 \| good	5.298 \| good	22.16 \| good	42.62 \| good	0.694 \| good	3.687 \| good	0.243 \| good
2026-08-08T21:00:00.000Z	45 \| good	6.418 \| good	23.055 \| good	49.103 \| good	0.735 \| good	4.144 \| good	0.232 \| good
2026-08-08T22:00:00.000Z	44 \| good	5.532 \| good	31.765 \| good	48.031 \| good	0.772 \| good	4.02 \| good	0.28 \| good
2026-08-08T23:00:00.000Z	44 \| good	6.294 \| good	18.412 \| good	47.114 \| good	0.798 \| good	2.904 \| good	0.28 \| good
2026-08-09T00:00:00.000Z	44 \| good	7.804 \| good	30.954 \| good	38.095 \| good	0.703 \| good	1.42 \| good	0.288 \| good
2026-08-09T01:00:00.000Z	49 \| good	8.514 \| good	30.767 \| good	40.526 \| good	0.673 \| good	2.548 \| good	0.288 \| good
2026-08-09T02:00:00.000Z	38 \| good	7.401 \| good	29.482 \| good	37.639 \| good	0.663 \| good	2.931 \| good	0.337 \| good
2026-08-09T03:00:00.000Z	66 \| moderate	17.003 \| fine	75.605 \| fine	31.469 \| good	1.318 \| good	5.505 \| good	0.222 \| good
2026-08-09T04:00:00.000Z	44 \| good	7.872 \| good	22.675 \| good	31.481 \| good	0.71 \| good	3.156 \| good	0.292 \| good
2026-08-09T05:00:00.000Z	33 \| good	6.031 \| good	17.108 \| good	29.667 \| good	0.694 \| good	4.148 \| good	0.263 \| good
2026-08-09T06:00:00.000Z	38 \| good	6.542 \| good	28.433 \| good	27.258 \| good	0.646 \| good	4.671 \| good	0.255 \| good
2026-08-09T07:00:00.000Z	44 \| good	8.12 \| good	30.555 \| good	26.715 \| good	0.644 \| good	4.674 \| good	0.255 \| good
2026-08-09T08:00:00.000Z	44 \| good	7.782 \| good	29.45 \| good	19.278 \| good	0.647 \| good	4.401 \| good	0.243 \| good
2026-08-09T09:00:00.000Z	44 \| good	8.081 \| good	28.929 \| good	15.4 \| good	0.722 \| good	4.733 \| good	0.354 \| good
2026-08-09T10:00:00.000Z	44 \| good	8.474 \| good	30.796 \| good	24.385 \| good	0.704 \| good	4.383 \| good	0.206 \| good
2026-08-09T11:00:00.000Z	44 \| good	8.384 \| good	29.617 \| good	11.722 \| good	0.708 \| good	3.271 \| good	0.206 \| good
2026-08-09T12:00:00.000Z	44 \| good	8.038 \| good	36.002 \| good	15.2 \| good	0.676 \| good	3.337 \| good	0.317 \| good
2026-08-09T13:00:00.000Z	44 \| good	7.611 \| good	29.388 \| good	18.795 \| good	0.682 \| good	3.27 \| good	0.317 \| good
2026-08-09T14:00:00.000Z	44 \| good	8.106 \| good	35.346 \| good	21.083 \| good	0.758 \| good	2.99 \| good	0.243 \| good
2026-08-09T15:00:00.000Z	44 \| good	7.956 \| good	35.508 \| good	24.615 \| good	0.779 \| good	2.674 \| good	0.243 \| good
2026-08-09T16:00:00.000Z	44 \| good	7.664 \| good	35.267 \| good	25.858 \| good	0.785 \| good	2.798 \| good	0.243 \| good
2026-08-09T17:00:00.000Z	44 \| good	8.277 \| good	29.934 \| good	26.92 \| good	0.728 \| good	3.043 \| good	0.243 \| good
2026-08-09T18:00:00.000Z	38 \| good	6.793 \| good	34.179 \| good	30.715 \| good	0.744 \| good	2.909 \| good	0.243 \| good
2026-08-09T19:00:00.000Z	44 \| good	7.656 \| good	32.159 \| good	31.487 \| good	0.704 \| good	2.928 \| good	0.243 \| good
2026-08-09T20:00:00.000Z	33 \| good	6.295 \| good	32.563 \| good	32.783 \| good	0.667 \| good	2.923 \| good	0.28 \| good
2026-08-09T21:00:00.000Z	38 \| good	7.422 \| good	34.523 \| good	33.753 \| good	0.663 \| good	1.759 \| good	0.243 \| good
2026-08-09T22:00:00.000Z	44 \| good	8.024 \| good	31.853 \| good	32.594 \| good	0.68 \| good	2.985 \| good	0.243 \| good
2026-08-09T23:00:00.000Z	49 \| good	9.235 \| good	36.784 \| good	32.576 \| good	0.73 \| good	2.804 \| good	0.243 \| good
2026-08-10T00:00:00.000Z	52 \| moderate	9.92 \| good	42.714 \| good	30.166 \| good	0.724 \| good	2.63 \| good	0.251 \| good
2026-08-10T01:00:00.000Z	52 \| moderate	10.209 \| good	41.148 \| good	32.16 \| good	0.77 \| good	2.369 \| good	0.251 \| good
2026-08-10T02:00:00.000Z	52 \| moderate	10.355 \| good	38.457 \| good	28.562 \| good	0.707 \| good	2.037 \| good	0.251 \| good
2026-08-10T03:00:00.000Z	52 \| moderate	9.685 \| good	43.007 \| good	20.938 \| good	0.637 \| good	1.795 \| good	0.178 \| good
2026-08-10T04:00:00.000Z	49 \| good	8.913 \| good	39.203 \| good	25.937 \| good	0.697 \| good	2.448 \| good	0.251 \| good
2026-08-10T05:00:00.000Z	44 \| good	7.948 \| good	34.969 \| good	28.807 \| good	0.717 \| good	2.675 \| good	0.214 \| good
2026-08-10T06:00:00.000Z	33 \| good	6.404 \| good	33.603 \| good	27.644 \| good	0.729 \| good	2.908 \| good	0.214 \| good
2026-08-10T07:00:00.000Z	44 \| good	7.699 \| good	35.167 \| good	26.013 \| good	0.739 \| good	2.829 \| good	0.214 \| good
2026-08-10T08:00:00.000Z	44 \| good	8.04 \| good	30.556 \| good	24.929 \| good	0.742 \| good	2.476 \| good	0.214 \| good
2026-08-10T09:00:00.000Z	49 \| good	8.538 \| good	39.051 \| good	25.598 \| good	0.962 \| good	3.085 \| good	0.206 \| good
2026-08-10T10:00:00.000Z	44 \| good	8.189 \| good	32.163 \| good	28.257 \| good	2.923 \| good	3.268 \| good	0.206 \| good
2026-08-10T11:00:00.000Z	49 \| good	8.689 \| good	36.612 \| good	26.156 \| good	2.355 \| good	5.31 \| good	0.243 \| good
2026-08-10T12:00:00.000Z	49 \| good	8.796 \| good	38.684 \| good	29.16 \| good	1.357 \| good	5.243 \| good	0.255 \| good
2026-08-10T13:00:00.000Z	44 \| good	8.052 \| good	38.377 \| good	27.055 \| good	1.273 \| good	4.126 \| good	0.292 \| good
2026-08-10T14:00:00.000Z	49 \| good	9.134 \| good	39.565 \| good	26.586 \| good	1.513 \| good	4.91 \| good	0.305 \| good
2026-08-10T15:00:00.000Z	44 \| good	7.521 \| good	39.475 \| good	29.997 \| good	2.458 \| good	2.759 \| good	0.387 \| good
2026-08-10T16:00:00.000Z	44 \| good	7.976 \| good	32.323 \| good	30.584 \| good	2.939 \| good	2.419 \| good	0.292 \| good
2026-08-10T16:00:00.000Z	44 \| good	7.521 \| good	39.475 \| good	29.997 \| good	2.458 \| good	2.759 \| good	0.387 \| good
2026-08-10T17:00:00.000Z	38 \| good	6.756 \| good	30 \| good	35.148 \| good	0.765 \| good	1.152 \| good	0.181 \| good
2026-08-10T18:00:00.000Z	38 \| good	7.252 \| good	32 \| good	37.21 \| good	0.716 \| good	0.71 \| good	0.174 \| good
2026-08-10T19:00:00.000Z	38 \| good	7.1 \| good	31.367 \| good	39.804 \| good	0.607 \| good	0.561 \| good	0.171 \| good
2026-08-10T20:00:00.000Z	44 \| good	7.743 \| good	34 \| good	41.773 \| good	0.535 \| good	0.499 \| good	0.172 \| good
2026-08-10T21:00:00.000Z	44 \| good	7.649 \| good	33.905 \| good	42.67 \| good	0.498 \| good	0.495 \| good	0.174 \| good
2026-08-10T22:00:00.000Z	38 \| good	6.724 \| good	29.96 \| good	40.371 \| good	0.458 \| good	0.645 \| good	0.177 \| good
2026-08-10T23:00:00.000Z	33 \| good	5.803 \| good	25.043 \| good	35.248 \| good	0.416 \| good	0.986 \| good	0.182 \| good
2026-08-11T00:00:00.000Z	38 \| good	6.593 \| good	29.48 \| good	34.83 \| good	0.38 \| good	1.558 \| good	0.187 \| good
2026-08-11T01:00:00.000Z	49 \| good	8.989 \| good	39.8 \| good	25.234 \| good	0.371 \| good	2.54 \| good	0.192 \| good
2026-08-11T02:00:00.000Z	49 \| good	9.011 \| good	39.751 \| good	21.705 \| good	0.373 \| good	3.083 \| good	0.193 \| good
2026-08-11T03:00:00.000Z	44 \| good	8.404 \| good	36.893 \| good	18.938 \| good	0.371 \| good	3.058 \| good	0.191 \| good
2026-08-11T04:00:00.000Z	38 \| good	7.003 \| good	30.827 \| good	16.828 \| good	0.369 \| good	2.895 \| good	0.187 \| good
2026-08-11T05:00:00.000Z	33 \| good	6.198 \| good	27.113 \| good	16.42 \| good	0.363 \| good	2.721 \| good	0.185 \| good
2026-08-11T06:00:00.000Z	27 \| good	5.15 \| good	21.99 \| good	16.697 \| good	0.357 \| good	2.508 \| good	0.182 \| good
2026-08-11T07:00:00.000Z	22 \| good	4.338 \| good	19.008 \| good	16.481 \| good	0.351 \| good	2.276 \| good	0.178 \| good
2026-08-11T08:00:00.000Z	22 \| good	4.141 \| good	18.033 \| good	16.146 \| good	0.342 \| good	2.068 \| good	0.174 \| good
2026-08-11T09:00:00.000Z	22 \| good	3.999 \| good	17.531 \| good	18.174 \| good	0.329 \| good	1.93 \| good	0.171 \| good
2026-08-11T10:00:00.000Z	19 \| good	3.21 \| good	13.911 \| good	21.479 \| good	0.317 \| good	1.901 \| good	0.168 \| good
2026-08-11T11:00:00.000Z	19 \| good	2.635 \| good	10.764 \| good	20.078 \| good	0.313 \| good	1.97 \| good	0.165 \| good
2026-08-11T12:00:00.000Z	20 \| good	2.467 \| good	10 \| good	22.368 \| good	0.308 \| good	1.836 \| good	0.163 \| good
2026-08-11T13:00:00.000Z	24 \| good	2.459 \| good	10 \| good	25.983 \| good	0.31 \| good	1.537 \| good	0.163 \| good
2026-08-11T14:00:00.000Z	28 \| good	2.436 \| good	10 \| good	29.602 \| good	0.32 \| good	1.373 \| good	0.166 \| good
2026-08-11T15:00:00.000Z	27 \| good	2.964 \| good	12 \| good	29.488 \| good	0.391 \| good	0.967 \| good	0.16 \| good
2026-08-11T16:00:00.000Z	31 \| good	2.414 \| good	9.972 \| good	33.79 \| good	0.468 \| good	0.734 \| good	0.154 \| good
2026-08-11T17:00:00.000Z	34 \| good	3.214 \| good	13.921 \| good	36.58 \| good	0.522 \| good	0.609 \| good	0.15 \| good
2026-08-11T18:00:00.000Z	35 \| good	3.642 \| good	16 \| good	37.505 \| good	0.545 \| good	0.541 \| good	0.148 \| good
2026-08-11T19:00:00.000Z	40 \| good	3.669 \| good	16 \| good	43.103 \| good	0.532 \| good	0.505 \| good	0.147 \| good
2026-08-11T20:00:00.000Z	40 \| good	4.557 \| good	20.01 \| good	43.367 \| good	0.505 \| good	0.489 \| good	0.147 \| good
2026-08-11T21:00:00.000Z	41 \| good	5.113 \| good	22.17 \| good	44.013 \| good	0.477 \| good	0.509 \| good	0.147 \| good
2026-08-11T22:00:00.000Z	39 \| good	5.274 \| good	22.809 \| good	41.822 \| good	0.447 \| good	0.715 \| good	0.149 \| good
2026-08-11T23:00:00.000Z	33 \| good	5.909 \| good	25.664 \| good	34.412 \| good	0.413 \| good	1.368 \| good	0.158 \| good
2026-08-12T00:00:00.000Z	29 \| good	3.835 \| good	16.571 \| good	30.892 \| good	0.396 \| good	2.236 \| good	0.169 \| good
2026-08-12T01:00:00.000Z	25 \| good	4.084 \| good	18.068 \| good	27.453 \| good	0.407 \| good	3.123 \| good	0.174 \| good
2026-08-12T02:00:00.000Z	27 \| good	4.571 \| good	19.989 \| good	23.523 \| good	0.402 \| good	3.301 \| good	0.171 \| good
2026-08-12T03:00:00.000Z	27 \| good	4.52 \| good	19.658 \| good	22.453 \| good	0.362 \| good	3.099 \| good	0.166 \| good
2026-08-12T04:00:00.000Z	22 \| good	4.306 \| good	18.788 \| good	18.444 \| good	0.324 \| good	3.245 \| good	0.163 \| good
2026-08-12T05:00:00.000Z	27 \| good	4.815 \| good	20.939 \| good	17.051 \| good	0.299 \| good	3.459 \| good	0.161 \| good
2026-08-12T06:00:00.000Z	27 \| good	5.088 \| good	21.939 \| good	16.246 \| good	0.284 \| good	3.01 \| good	0.155 \| good
2026-08-12T07:00:00.000Z	27 \| good	5.222 \| good	22.633 \| good	17.534 \| good	0.276 \| good	2.516 \| good	0.148 \| good
2026-08-12T08:00:00.000Z	27 \| good	5.18 \| good	22.6 \| good	20.23 \| good	0.271 \| good	2.281 \| good	0.143 \| good
2026-08-12T09:00:00.000Z	27 \| good	4.579 \| good	20.033 \| good	20.226 \| good	0.275 \| good	2.254 \| good	0.141 \| good
2026-08-12T10:00:00.000Z	22 \| good	3.866 \| good	16.813 \| good	17.942 \| good	0.284 \| good	2.354 \| good	0.14 \| good
2026-08-12T11:00:00.000Z	19 \| good	3.144 \| good	13.481 \| good	20.954 \| good	0.299 \| good	2.509 \| good	0.141 \| good
2026-08-12T12:00:00.000Z	22 \| good	3.846 \| good	16.914 \| good	16.827 \| good	0.304 \| good	2.406 \| good	0.143 \| good
2026-08-12T13:00:00.000Z	22 \| good	4.061 \| good	17.942 \| good	22.117 \| good	0.304 \| good	2.07 \| good	0.147 \| good
2026-08-12T14:00:00.000Z	33 \| good	6.412 \| good	28.477 \| good	31.672 \| good	0.315 \| good	1.924 \| good	0.152 \| good
2026-08-12T15:00:00.000Z	49 \| good	8.854 \| good	38.879 \| good	34.622 \| good	0.35 \| good	1.341 \| good	0.153 \| good
2026-08-12T16:00:00.000Z	44 \| good	8.269 \| good	36.257 \| good	35.687 \| good	0.392 \| good	0.95 \| good	0.15 \| good

Troy

Get reliable air quality data to drive your business

Troy, Missouri air quality map: Track AQI near you

0.46ppm

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 03:00:00 on 2026-08-10.

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 06:00:00 on 2026-08-10.

What is the current air quality in Troy, Missouri?

The current air quality in Troy, Missouri is 44, categorized as Good 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 7.521 μg/m³.

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

The current PM₁₀ concentration at Troy, Missouri is 39.475 μg/m³.

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

The current carbon monoxide (CO) concentration at Troy, Missouri is 0.387 ppm.

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

The current sulfur dioxide (SO₂) concentration at Troy, Missouri is 2.458 ppb.

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

The current ozone (O₃) concentration at Troy, Missouri is 29.997 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Troy, Missouri is 2.759 ppb.

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