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

The current PM10 concentration at Troy, Missouri is 16.551 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Troy, Missouri is 0.918 ppb.

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

The current ozone (O3) concentration at Troy, Missouri is 42.702 ppm.

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

The current nitrogen dioxide (NO2) concentration at Troy, Missouri is 2.671 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 4.884 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)

4.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.55 μg/m³

155

255

425

605+

Ozone (O₃)

42.70 ppb

201

201+

Sulfur Dioxide (SO₂)

0.92 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.67 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-07-22T00:00:00.000Z	56 \| moderate	12.252 \| fine	54.961 \| good	44.309 \| good	0.701 \| good	1.713 \| good	0.214 \| good
2026-07-22T01:00:00.000Z	56 \| moderate	12.294 \| fine	45.854 \| good	42.593 \| good	0.864 \| good	1.728 \| good	0.214 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	9.754 \| good	40.279 \| good	41.213 \| good	0.754 \| good	1.454 \| good	0.214 \| good
2026-07-22T03:00:00.000Z	52 \| moderate	10.102 \| good	36.165 \| good	39.434 \| good	0.697 \| good	1.58 \| good	0.214 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	10.043 \| good	50.043 \| good	36.703 \| good	0.73 \| good	2.648 \| good	0.214 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	9.868 \| good	51.588 \| good	37.351 \| good	0.683 \| good	2.036 \| good	0.214 \| good
2026-07-22T06:00:00.000Z	54 \| moderate	10.539 \| good	54.385 \| good	36.04 \| good	0.699 \| good	2.031 \| good	0.214 \| good
2026-07-22T07:00:00.000Z	54 \| moderate	11.332 \| good	57.754 \| fine	36.2 \| good	0.694 \| good	2.047 \| good	0.206 \| good
2026-07-22T08:00:00.000Z	54 \| moderate	11.279 \| good	35.508 \| good	34.748 \| good	0.703 \| good	2.065 \| good	0.206 \| good
2026-07-22T09:00:00.000Z	54 \| moderate	10.983 \| good	53.999 \| good	34.297 \| good	0.282 \| good	1.798 \| good	0.215 \| good
2026-07-22T10:00:00.000Z	58 \| moderate	13.36 \| fine	57.158 \| fine	30.403 \| good	0.777 \| good	3.099 \| good	0.206 \| good
2026-07-22T11:00:00.000Z	58 \| moderate	13.255 \| fine	51.114 \| good	29.412 \| good	0.715 \| good	3.468 \| good	0.206 \| good
2026-07-22T12:00:00.000Z	56 \| moderate	11.712 \| good	49.939 \| good	28.423 \| good	0.654 \| good	4.219 \| good	0.195 \| good
2026-07-22T13:00:00.000Z	54 \| moderate	10.543 \| good	42.832 \| good	27.818 \| good	0.666 \| good	3.656 \| good	0.203 \| good
2026-07-22T14:00:00.000Z	49 \| good	9.321 \| good	43.044 \| good	28.481 \| good	0.857 \| good	3.593 \| good	0.195 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	10.486 \| good	43.643 \| good	29.919 \| good	1.232 \| good	3.732 \| good	0.227 \| good
2026-07-22T16:00:00.000Z	49 \| good	8.742 \| good	38.587 \| good	32.589 \| good	1.054 \| good	3.087 \| good	0.195 \| good
2026-07-22T17:00:00.000Z	38 \| good	6.61 \| good	37.602 \| good	30.714 \| good	0.712 \| good	2.651 \| good	0.195 \| good
2026-07-22T18:00:00.000Z	35 \| good	6.447 \| good	37.512 \| good	33.126 \| good	0.641 \| good	2.218 \| good	0.195 \| good
2026-07-22T19:00:00.000Z	36 \| good	5.889 \| good	39.317 \| good	35.574 \| good	0.84 \| good	1.693 \| good	0.195 \| good
2026-07-22T20:00:00.000Z	36 \| good	5.585 \| good	21.587 \| good	38.706 \| good	0.974 \| good	2.077 \| good	0.195 \| good
2026-07-22T21:00:00.000Z	36 \| good	5.681 \| good	26.823 \| good	39.072 \| good	0.847 \| good	2.071 \| good	0.195 \| good
2026-07-22T22:00:00.000Z	44 \| good	7.833 \| good	32.942 \| good	40.609 \| good	0.8 \| good	2.138 \| good	0.195 \| good
2026-07-22T23:00:00.000Z	44 \| good	8.13 \| good	29.625 \| good	39.701 \| good	0.877 \| good	2.668 \| good	0.195 \| good
2026-07-23T00:00:00.000Z	38 \| good	7.484 \| good	27.389 \| good	41.123 \| good	0.814 \| good	2.827 \| good	0.195 \| good
2026-07-23T01:00:00.000Z	34 \| good	6.178 \| good	22.117 \| good	36.71 \| good	0.8 \| good	3.039 \| good	0.195 \| good
2026-07-23T02:00:00.000Z	38 \| good	6.634 \| good	25.651 \| good	34.367 \| good	0.698 \| good	2.683 \| good	0.206 \| good
2026-07-23T03:00:00.000Z	34 \| good	1.523 \| good	6.28 \| good	37.086 \| good	0.358 \| good	2.718 \| good	0.204 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.467 \| good	24.478 \| good	31.437 \| good	0.698 \| good	3.014 \| good	0.218 \| good
2026-07-23T05:00:00.000Z	33 \| good	5.857 \| good	21.861 \| good	30.351 \| good	0.704 \| good	3.87 \| good	0.206 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.95 \| good	27.898 \| good	28.284 \| good	1.104 \| good	4.765 \| good	0.206 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.883 \| good	28.294 \| good	27.152 \| good	1.096 \| good	4.773 \| good	0.206 \| good
2026-07-23T08:00:00.000Z	38 \| good	6.895 \| good	28.279 \| good	26.669 \| good	1.094 \| good	4.694 \| good	0.198 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.875 \| good	21.162 \| good	26.812 \| good	0.808 \| good	4.172 \| good	0.198 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.505 \| good	19.228 \| good	24.6 \| good	0.675 \| good	4.857 \| good	0.198 \| good
2026-07-23T11:00:00.000Z	22 \| good	4.364 \| good	23.629 \| good	23.82 \| good	0.743 \| good	4.316 \| good	0.161 \| good
2026-07-23T12:00:00.000Z	22 \| good	3.983 \| good	22.205 \| good	22.741 \| good	0.723 \| good	5.321 \| good	0.206 \| good
2026-07-23T13:00:00.000Z	33 \| good	5.964 \| good	26.667 \| good	24.432 \| good	0.879 \| good	6.714 \| good	0.243 \| good
2026-07-23T14:00:00.000Z	27 \| good	4.716 \| good	23.621 \| good	24.202 \| good	0.782 \| good	6.103 \| good	0.263 \| good
2026-07-23T15:00:00.000Z	27 \| good	4.836 \| good	28.717 \| good	27.232 \| good	0.823 \| good	5.503 \| good	0.234 \| good
2026-07-23T16:00:00.000Z	30 \| good	4.856 \| good	25.659 \| good	32.459 \| good	0.822 \| good	6.123 \| good	0.217 \| good
2026-07-23T17:00:00.000Z	33 \| good	4.95 \| good	22.634 \| good	35.868 \| good	1.207 \| good	2.761 \| good	0.215 \| good
2026-07-23T18:00:00.000Z	35 \| good	5.502 \| good	24.256 \| good	37.524 \| good	1.2 \| good	2.443 \| good	0.227 \| good
2026-07-23T19:00:00.000Z	37 \| good	5.258 \| good	20.997 \| good	39.726 \| good	1.039 \| good	2.583 \| good	0.225 \| good
2026-07-23T20:00:00.000Z	38 \| good	6.73 \| good	25.654 \| good	41.475 \| good	0.858 \| good	2.237 \| good	0.217 \| good
2026-07-23T21:00:00.000Z	38 \| good	5.207 \| good	21.793 \| good	41.423 \| good	1.05 \| good	1.928 \| good	0.217 \| good
2026-07-23T22:00:00.000Z	40 \| good	4.884 \| good	16.551 \| good	42.702 \| good	0.918 \| good	2.671 \| good	0.205 \| good
2026-07-23T23:00:00.000Z	42 \| good	6.319 \| good	22.146 \| good	45.488 \| good	0.736 \| good	2.64 \| good	0.225 \| good
2026-07-23T23:00:00.000Z	40 \| good	4.884 \| good	16.551 \| good	42.702 \| good	0.918 \| good	2.671 \| good	0.205 \| good
2026-07-24T00:00:00.000Z	42 \| good	1.833 \| good	7.72 \| good	44.941 \| good	0.419 \| good	1.428 \| good	0.15 \| good
2026-07-24T01:00:00.000Z	38 \| good	1.681 \| good	6.979 \| good	40.889 \| good	0.412 \| good	2.466 \| good	0.153 \| good
2026-07-24T02:00:00.000Z	34 \| good	1.369 \| good	5.522 \| good	36.748 \| good	0.422 \| good	3.043 \| good	0.15 \| good
2026-07-24T03:00:00.000Z	33 \| good	1.661 \| good	6.897 \| good	35.974 \| good	0.434 \| good	3.189 \| good	0.143 \| good
2026-07-24T04:00:00.000Z	32 \| good	2.848 \| good	11.718 \| good	35.043 \| good	0.449 \| good	3.433 \| good	0.14 \| good
2026-07-24T05:00:00.000Z	31 \| good	2.157 \| good	8.858 \| good	33.024 \| good	0.46 \| good	3.789 \| good	0.139 \| good
2026-07-24T06:00:00.000Z	29 \| good	2.609 \| good	10.931 \| good	31.176 \| good	0.47 \| good	4.068 \| good	0.139 \| good
2026-07-24T07:00:00.000Z	24 \| good	2.741 \| good	11.199 \| good	25.768 \| good	0.482 \| good	4.301 \| good	0.14 \| good
2026-07-24T08:00:00.000Z	22 \| good	3.828 \| good	16.775 \| good	22.937 \| good	0.493 \| good	4.671 \| good	0.142 \| good
2026-07-24T09:00:00.000Z	33 \| good	5.512 \| good	23.816 \| good	21.245 \| good	0.505 \| good	5.207 \| good	0.146 \| good
2026-07-24T10:00:00.000Z	27 \| good	5.492 \| good	23.567 \| good	23.852 \| good	0.528 \| good	5.764 \| good	0.151 \| good
2026-07-24T11:00:00.000Z	38 \| good	6.921 \| good	30.412 \| good	21.231 \| good	0.565 \| good	6.335 \| good	0.156 \| good
2026-07-24T12:00:00.000Z	52 \| moderate	10.314 \| good	45.747 \| good	19.104 \| good	0.581 \| good	6.431 \| good	0.162 \| good
2026-07-24T13:00:00.000Z	62 \| moderate	15.077 \| fine	67.852 \| fine	16.417 \| good	0.585 \| good	5.859 \| good	0.169 \| good
2026-07-24T14:00:00.000Z	66 \| moderate	17.056 \| fine	76.049 \| fine	15.66 \| good	0.778 \| good	5.126 \| good	0.174 \| good
2026-07-24T15:00:00.000Z	66 \| moderate	17.444 \| fine	77.515 \| fine	18.155 \| good	1.043 \| good	4.535 \| good	0.179 \| good
2026-07-24T16:00:00.000Z	66 \| moderate	17.417 \| fine	77.242 \| fine	17.778 \| good	1.357 \| good	3.788 \| good	0.18 \| good
2026-07-24T17:00:00.000Z	58 \| moderate	12.894 \| fine	58.189 \| fine	22.551 \| good	1.665 \| good	2.859 \| good	0.18 \| good
2026-07-24T18:00:00.000Z	52 \| moderate	9.797 \| good	43.47 \| good	29.402 \| good	1.94 \| good	2.283 \| good	0.179 \| good
2026-07-24T19:00:00.000Z	52 \| moderate	10.425 \| good	45.995 \| good	33.074 \| good	2.094 \| good	2.131 \| good	0.181 \| good
2026-07-24T20:00:00.000Z	54 \| moderate	10.684 \| good	47.203 \| good	32.472 \| good	1.97 \| good	2.522 \| good	0.187 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	11.223 \| good	49.502 \| good	35.078 \| good	1.794 \| good	2.809 \| good	0.194 \| good
2026-07-24T22:00:00.000Z	60 \| moderate	13.608 \| fine	61.81 \| fine	34.475 \| good	1.629 \| good	3.312 \| good	0.2 \| good
2026-07-24T23:00:00.000Z	64 \| moderate	16.331 \| fine	72.872 \| fine	34.592 \| good	1.471 \| good	3.83 \| good	0.204 \| good
2026-07-25T00:00:00.000Z	60 \| moderate	14.094 \| fine	63.47 \| fine	38.421 \| good	1.326 \| good	4.233 \| good	0.205 \| good
2026-07-25T01:00:00.000Z	56 \| moderate	11.796 \| good	52.736 \| good	43.329 \| good	1.247 \| good	4.525 \| good	0.202 \| good
2026-07-25T02:00:00.000Z	52 \| moderate	10.303 \| good	45.558 \| good	41.634 \| good	1.208 \| good	4.764 \| good	0.2 \| good
2026-07-25T03:00:00.000Z	49 \| good	9.372 \| good	41.879 \| good	43.6 \| good	1.133 \| good	4.763 \| good	0.198 \| good
2026-07-25T04:00:00.000Z	49 \| good	9.291 \| good	41.54 \| good	44.87 \| good	1.054 \| good	4.705 \| good	0.195 \| good
2026-07-25T05:00:00.000Z	44 \| good	7.849 \| good	34.359 \| good	39.294 \| good	0.994 \| good	4.493 \| good	0.192 \| good
2026-07-25T06:00:00.000Z	38 \| good	7.396 \| good	32.703 \| good	35.793 \| good	0.942 \| good	4.171 \| good	0.189 \| good
2026-07-25T07:00:00.000Z	33 \| good	5.572 \| good	24.202 \| good	30.508 \| good	0.905 \| good	3.769 \| good	0.186 \| good
2026-07-25T08:00:00.000Z	28 \| good	4.461 \| good	19.13 \| good	30.465 \| good	0.851 \| good	3.363 \| good	0.183 \| good
2026-07-25T09:00:00.000Z	26 \| good	4.343 \| good	18.77 \| good	27.583 \| good	0.827 \| good	3.063 \| good	0.181 \| good
2026-07-25T10:00:00.000Z	27 \| good	4.677 \| good	20.245 \| good	28.065 \| good	0.786 \| good	2.869 \| good	0.181 \| good
2026-07-25T11:00:00.000Z	27 \| good	5.1 \| good	21.912 \| good	23.123 \| good	0.687 \| good	2.762 \| good	0.182 \| good
2026-07-25T12:00:00.000Z	33 \| good	5.764 \| good	25 \| good	27.522 \| good	0.556 \| good	2.669 \| good	0.184 \| good
2026-07-25T13:00:00.000Z	33 \| good	6.398 \| good	28.972 \| good	35.067 \| good	0.423 \| good	2.657 \| good	0.189 \| good
2026-07-25T14:00:00.000Z	38 \| good	7.435 \| good	32.45 \| good	32.772 \| good	0.391 \| good	1.985 \| good	0.194 \| good
2026-07-25T15:00:00.000Z	44 \| good	8.482 \| good	37.085 \| good	33.289 \| good	0.364 \| good	1.105 \| good	0.191 \| good
2026-07-25T16:00:00.000Z	52 \| moderate	10.11 \| good	45.047 \| good	37.89 \| good	0.351 \| good	0.835 \| good	0.187 \| good
2026-07-25T17:00:00.000Z	52 \| moderate	10.416 \| good	46.287 \| good	42.555 \| good	0.377 \| good	0.75 \| good	0.181 \| good
2026-07-25T18:00:00.000Z	52 \| moderate	9.549 \| good	42.475 \| good	43.131 \| good	0.424 \| good	0.817 \| good	0.18 \| good
2026-07-25T19:00:00.000Z	52 \| moderate	9.823 \| good	43.515 \| good	38.699 \| good	0.48 \| good	0.746 \| good	0.179 \| good
2026-07-25T20:00:00.000Z	54 \| moderate	11.481 \| good	50.824 \| good	40.224 \| good	0.492 \| good	0.662 \| good	0.178 \| good
2026-07-25T21:00:00.000Z	56 \| moderate	12.168 \| fine	54.808 \| good	41.269 \| good	0.47 \| good	0.668 \| good	0.178 \| good
2026-07-25T22:00:00.000Z	56 \| moderate	12.249 \| fine	55.448 \| fine	42.444 \| good	0.426 \| good	0.736 \| good	0.18 \| good
2026-07-25T23:00:00.000Z	58 \| moderate	12.978 \| fine	59.069 \| fine	42.332 \| good	0.376 \| good	0.9 \| good	0.182 \| good

Troy

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Troy, Missouri air quality map: Track AQI near you

0.20ppm

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 11:00:00 on 2026-07-22.

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 12:00:00 on 2026-07-23.

What is the current air quality in Troy, Missouri?

The current air quality in Troy, Missouri is 40, 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 O3.

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 4.884 μg/m³.

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

The current PM₁₀ concentration at Troy, Missouri is 16.551 μg/m³.

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

The current carbon monoxide (CO) concentration at Troy, Missouri is 0.205 ppm.

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

The current sulfur dioxide (SO₂) concentration at Troy, Missouri is 0.918 ppb.

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

The current ozone (O₃) concentration at Troy, Missouri is 42.702 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Troy, Missouri is 2.671 ppb.

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