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

The current PM10 concentration at Troy, Missouri is 30.56 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Troy, Missouri is 1.072 ppb.

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

The current ozone (O3) concentration at Troy, Missouri is 33.348 ppm.

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

The current nitrogen dioxide (NO2) concentration at Troy, Missouri is 3.155 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 8.053 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)

7.98 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.00 μg/m³

155

255

425

605+

Ozone (O₃)

30.92 ppb

201

201+

Sulfur Dioxide (SO₂)

1.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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
2026-03-08T01:00:00.000Z	18 \| good	3.191 \| good	17.753 \| good	18.967 \| good	0.247 \| good	2.156 \| good	0.171 \| good
2026-03-08T02:00:00.000Z	22 \| good	3.665 \| good	12.662 \| good	20.824 \| good	0.284 \| good	2.338 \| good	0.18 \| good
2026-03-08T03:00:00.000Z	44 \| good	8.28 \| good	36.448 \| good	24.074 \| good	0.17 \| good	2.72 \| good	0.18 \| good
2026-03-08T04:00:00.000Z	23 \| good	3.737 \| good	25.007 \| good	20.928 \| good	0.266 \| good	1.863 \| good	0.15 \| good
2026-03-08T05:00:00.000Z	22 \| good	4.223 \| good	16.61 \| good	22.111 \| good	0.346 \| good	2.281 \| good	0.15 \| good
2026-03-08T06:00:00.000Z	22 \| good	3.867 \| good	23.004 \| good	20.358 \| good	0.146 \| good	3.395 \| good	0.176 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.904 \| good	26.418 \| good	20.976 \| good	0.161 \| good	4.015 \| good	0.154 \| good
2026-03-08T08:00:00.000Z	33 \| good	6.279 \| good	28.161 \| good	16.698 \| good	0.146 \| good	2.4 \| good	0.166 \| good
2026-03-08T09:00:00.000Z	33 \| good	5.984 \| good	27 \| good	18.913 \| good	0.143 \| good	2.216 \| good	0.162 \| good
2026-03-08T10:00:00.000Z	33 \| good	5.919 \| good	25.839 \| good	17.797 \| good	0.173 \| good	2.145 \| good	0.161 \| good
2026-03-08T11:00:00.000Z	27 \| good	5.41 \| good	23.095 \| good	16.111 \| good	0.152 \| good	1.984 \| good	0.168 \| good
2026-03-08T12:00:00.000Z	22 \| good	4.344 \| good	19 \| good	17.91 \| good	0.17 \| good	2 \| good	0.167 \| good
2026-03-08T13:00:00.000Z	27 \| good	4.725 \| good	20.934 \| good	19.104 \| good	0.206 \| good	1.928 \| good	0.168 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.047 \| good	21.802 \| good	23.588 \| good	0.242 \| good	1.857 \| good	0.169 \| good
2026-03-08T15:00:00.000Z	29 \| good	4.581 \| good	19.934 \| good	30.54 \| good	0.278 \| good	1.785 \| good	0.171 \| good
2026-03-08T16:00:00.000Z	29 \| good	3.495 \| good	15.287 \| good	31.216 \| good	0.282 \| good	1.41 \| good	0.163 \| good
2026-03-08T17:00:00.000Z	29 \| good	3.143 \| good	13.603 \| good	30.532 \| good	0.285 \| good	1.035 \| good	0.155 \| good
2026-03-08T18:00:00.000Z	33 \| good	3.227 \| good	14 \| good	35.65 \| good	0.288 \| good	0.66 \| good	0.148 \| good
2026-03-08T19:00:00.000Z	31 \| good	3.128 \| good	13.735 \| good	33.722 \| good	0.263 \| good	0.586 \| good	0.144 \| good
2026-03-08T20:00:00.000Z	30 \| good	3.261 \| good	14.192 \| good	32.201 \| good	0.239 \| good	0.513 \| good	0.141 \| good
2026-03-08T21:00:00.000Z	31 \| good	3.13 \| good	13.603 \| good	33.822 \| good	0.214 \| good	0.44 \| good	0.137 \| good
2026-03-08T22:00:00.000Z	31 \| good	4.233 \| good	18.934 \| good	33.776 \| good	0.217 \| good	0.971 \| good	0.142 \| good
2026-03-08T23:00:00.000Z	28 \| good	2.859 \| good	11.934 \| good	29.553 \| good	0.214 \| good	1.584 \| good	0.15 \| good
2026-03-09T00:00:00.000Z	25 \| good	3.771 \| good	16.287 \| good	27.431 \| good	0.211 \| good	2.145 \| good	0.156 \| good
2026-03-09T01:00:00.000Z	25 \| good	4.215 \| good	18.419 \| good	27.459 \| good	0.222 \| good	2.284 \| good	0.156 \| good
2026-03-09T02:00:00.000Z	27 \| good	4.644 \| good	20.287 \| good	26.166 \| good	0.233 \| good	2.423 \| good	0.157 \| good
2026-03-09T03:00:00.000Z	27 \| good	5.316 \| good	23 \| good	26.233 \| good	0.245 \| good	2.562 \| good	0.158 \| good
2026-03-09T04:00:00.000Z	33 \| good	6.472 \| good	29 \| good	23.17 \| good	0.233 \| good	2.252 \| good	0.154 \| good
2026-03-09T05:00:00.000Z	38 \| good	7.073 \| good	31.192 \| good	20.046 \| good	0.222 \| good	1.942 \| good	0.151 \| good
2026-03-09T06:00:00.000Z	38 \| good	7.122 \| good	31.773 \| good	19.199 \| good	0.21 \| good	1.632 \| good	0.147 \| good
2026-03-09T07:00:00.000Z	38 \| good	7.463 \| good	33 \| good	20.036 \| good	0.198 \| good	1.498 \| good	0.146 \| good
2026-03-09T08:00:00.000Z	38 \| good	7.205 \| good	31.905 \| good	21.371 \| good	0.186 \| good	1.363 \| good	0.144 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.334 \| good	28.066 \| good	20.795 \| good	0.174 \| good	1.228 \| good	0.142 \| good
2026-03-09T10:00:00.000Z	33 \| good	5.809 \| good	25.132 \| good	20.412 \| good	0.179 \| good	1.235 \| good	0.141 \| good
2026-03-09T11:00:00.000Z	33 \| good	5.574 \| good	24 \| good	19.719 \| good	0.191 \| good	1.034 \| good	0.142 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.178 \| good	22.227 \| good	23.51 \| good	0.211 \| good	1.079 \| good	0.141 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.843 \| good	25.19 \| good	23.508 \| good	0.259 \| good	1.2 \| good	0.144 \| good
2026-03-09T14:00:00.000Z	22 \| good	3.58 \| good	14.924 \| good	24.005 \| good	0.543 \| good	5.378 \| good	0.284 \| good
2026-03-09T15:00:00.000Z	27 \| good	4.912 \| good	18.182 \| good	25.837 \| good	0.577 \| good	3.365 \| good	0.234 \| good
2026-03-09T16:00:00.000Z	27 \| good	5.316 \| good	21.752 \| good	24.698 \| good	0.578 \| good	3.193 \| good	0.213 \| good
2026-03-09T17:00:00.000Z	33 \| good	5.72 \| good	16.318 \| good	29.429 \| good	0.871 \| good	3.321 \| good	0.201 \| good
2026-03-09T18:00:00.000Z	33 \| good	6.477 \| good	26.473 \| good	30.851 \| good	1.435 \| good	3.678 \| good	0.201 \| good
2026-03-09T19:00:00.000Z	44 \| good	8.145 \| good	35.759 \| good	34.839 \| good	0.837 \| good	3.583 \| good	0.213 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	9.852 \| good	44.8 \| good	36.989 \| good	0.747 \| good	3.744 \| good	0.213 \| good
2026-03-09T21:00:00.000Z	38 \| good	7.002 \| good	30.568 \| good	37.321 \| good	0.701 \| good	3.734 \| good	0.221 \| good
2026-03-09T22:00:00.000Z	44 \| good	8.053 \| good	30.56 \| good	33.348 \| good	1.072 \| good	3.155 \| good	0.213 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.982 \| good	30.003 \| good	30.917 \| good	1.372 \| good	2.735 \| good	0.255 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.037 \| good	38.116 \| good	35.575 \| good	0.823 \| good	2.953 \| good	0.255 \| good
2026-03-10T00:00:00.000Z	44 \| good	7.982 \| good	30.003 \| good	30.917 \| good	1.372 \| good	2.735 \| good	0.255 \| good
2026-03-10T00:00:00.000Z	33 \| good	5.817 \| good	25.214 \| good	26.038 \| good	0.234 \| good	1.69 \| good	0.135 \| good
2026-03-10T01:00:00.000Z	38 \| good	6.542 \| good	29.033 \| good	24.385 \| good	0.214 \| good	1.747 \| good	0.136 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.022 \| good	35.107 \| good	28.156 \| good	0.194 \| good	1.804 \| good	0.137 \| good
2026-03-10T03:00:00.000Z	49 \| good	8.956 \| good	39.601 \| good	26.47 \| good	0.174 \| good	1.862 \| good	0.137 \| good
2026-03-10T04:00:00.000Z	49 \| good	9.329 \| good	41.898 \| good	24.624 \| good	0.157 \| good	1.683 \| good	0.135 \| good
2026-03-10T05:00:00.000Z	49 \| good	9.422 \| good	42.141 \| good	19.273 \| good	0.139 \| good	1.504 \| good	0.133 \| good
2026-03-10T06:00:00.000Z	44 \| good	8.398 \| good	37 \| good	16.144 \| good	0.122 \| good	1.325 \| good	0.131 \| good
2026-03-10T07:00:00.000Z	44 \| good	8.216 \| good	36 \| good	23.415 \| good	0.124 \| good	1.272 \| good	0.128 \| good
2026-03-10T08:00:00.000Z	38 \| good	7.384 \| good	32.3 \| good	24.625 \| good	0.126 \| good	1.22 \| good	0.126 \| good
2026-03-10T09:00:00.000Z	38 \| good	7.117 \| good	31.779 \| good	23.341 \| good	0.127 \| good	1.168 \| good	0.123 \| good
2026-03-10T10:00:00.000Z	38 \| good	6.962 \| good	30.764 \| good	24.701 \| good	0.14 \| good	1.22 \| good	0.122 \| good
2026-03-10T11:00:00.000Z	38 \| good	6.975 \| good	30.764 \| good	23.845 \| good	0.154 \| good	1.272 \| good	0.121 \| good
2026-03-10T12:00:00.000Z	38 \| good	6.789 \| good	30 \| good	22.225 \| good	0.167 \| good	1.324 \| good	0.12 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.928 \| good	34.879 \| good	20.038 \| good	0.202 \| good	1.293 \| good	0.122 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.891 \| good	34.411 \| good	21.668 \| good	0.238 \| good	1.263 \| good	0.124 \| good
2026-03-10T15:00:00.000Z	44 \| good	7.991 \| good	35 \| good	30.331 \| good	0.273 \| good	1.233 \| good	0.125 \| good
2026-03-10T16:00:00.000Z	38 \| good	7.024 \| good	31 \| good	26.102 \| good	0.244 \| good	1.075 \| good	0.124 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.189 \| good	27.287 \| good	25.155 \| good	0.215 \| good	0.918 \| good	0.123 \| good
2026-03-10T18:00:00.000Z	38 \| good	6.906 \| good	30.716 \| good	25.894 \| good	0.186 \| good	0.761 \| good	0.122 \| good
2026-03-10T19:00:00.000Z	38 \| good	6.985 \| good	30.914 \| good	24.285 \| good	0.187 \| good	0.691 \| good	0.121 \| good
2026-03-10T20:00:00.000Z	44 \| good	7.964 \| good	34.96 \| good	22.343 \| good	0.187 \| good	0.622 \| good	0.12 \| good
2026-03-10T21:00:00.000Z	44 \| good	7.856 \| good	34.189 \| good	25.12 \| good	0.188 \| good	0.553 \| good	0.12 \| good
2026-03-10T22:00:00.000Z	49 \| good	9.039 \| good	39.917 \| good	24.068 \| good	0.178 \| good	0.865 \| good	0.122 \| good
2026-03-10T23:00:00.000Z	44 \| good	7.856 \| good	34.37 \| good	24.944 \| good	0.167 \| good	1.178 \| good	0.125 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.7 \| good	24.312 \| good	20.348 \| good	0.156 \| good	1.49 \| good	0.128 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.432 \| good	28.905 \| good	20.645 \| good	0.164 \| good	1.407 \| good	0.126 \| good
2026-03-11T02:00:00.000Z	49 \| good	8.987 \| good	39.531 \| good	19.809 \| good	0.173 \| good	1.324 \| good	0.124 \| good
2026-03-11T03:00:00.000Z	49 \| good	8.843 \| good	39.313 \| good	18.588 \| good	0.182 \| good	1.241 \| good	0.123 \| good
2026-03-11T04:00:00.000Z	49 \| good	8.928 \| good	39.368 \| good	18.214 \| good	0.184 \| good	1.208 \| good	0.12 \| good
2026-03-11T05:00:00.000Z	49 \| good	8.977 \| good	39.466 \| good	16.412 \| good	0.187 \| good	1.174 \| good	0.118 \| good
2026-03-11T06:00:00.000Z	44 \| good	8.22 \| good	8.372 \| good	32.206 \| good	0.185 \| good	1.115 \| good	0.116 \| good
2026-03-11T07:00:00.000Z	38 \| good	7.073 \| good	31.257 \| good	16.946 \| good	0.192 \| good	1.069 \| good	0.114 \| good
2026-03-11T08:00:00.000Z	22 \| good	4.357 \| good	19.028 \| good	18.274 \| good	0.194 \| good	0.998 \| good	0.112 \| good
2026-03-11T09:00:00.000Z	22 \| good	3.759 \| good	16.251 \| good	17.879 \| good	0.196 \| good	0.927 \| good	0.11 \| good
2026-03-11T10:00:00.000Z	19 \| good	3.28 \| good	14.257 \| good	20.19 \| good	0.18 \| good	0.902 \| good	0.111 \| good
2026-03-11T11:00:00.000Z	19 \| good	2.952 \| good	12 \| good	20.341 \| good	0.165 \| good	0.877 \| good	0.111 \| good
2026-03-11T12:00:00.000Z	27 \| good	3.46 \| good	3.526 \| good	29.342 \| good	0.143 \| good	0.828 \| good	0.111 \| good
2026-03-11T13:00:00.000Z	25 \| good	3.393 \| good	3.457 \| good	27.279 \| good	0.147 \| good	1.174 \| good	0.123 \| good
2026-03-11T14:00:00.000Z	23 \| good	3.363 \| good	3.418 \| good	25.216 \| good	0.151 \| good	1.521 \| good	0.135 \| good
2026-03-11T15:00:00.000Z	22 \| good	3.513 \| good	3.54 \| good	23.152 \| good	0.155 \| good	1.868 \| good	0.147 \| good
2026-03-11T16:00:00.000Z	22 \| good	2.842 \| good	2.853 \| good	23.918 \| good	0.183 \| good	1.841 \| good	0.154 \| good
2026-03-11T17:00:00.000Z	27 \| good	5.156 \| good	22.224 \| good	19.163 \| good	0.213 \| good	1.845 \| good	0.162 \| good
2026-03-11T18:00:00.000Z	23 \| good	1.796 \| good	1.859 \| good	25.449 \| good	0.239 \| good	1.787 \| good	0.169 \| good
2026-03-11T19:00:00.000Z	26 \| good	2.709 \| good	2.718 \| good	27.928 \| good	0.275 \| good	1.573 \| good	0.165 \| good
2026-03-11T20:00:00.000Z	28 \| good	3.992 \| good	4.027 \| good	30.408 \| good	0.311 \| good	1.36 \| good	0.161 \| good
2026-03-11T21:00:00.000Z	31 \| good	4.604 \| good	4.671 \| good	32.887 \| good	0.347 \| good	1.146 \| good	0.157 \| good
2026-03-11T22:00:00.000Z	32 \| good	3.88 \| good	3.956 \| good	34.7 \| good	0.264 \| good	1.14 \| good	0.155 \| good
2026-03-11T23:00:00.000Z	34 \| good	2.339 \| good	2.404 \| good	36.513 \| good	0.182 \| good	1.133 \| good	0.152 \| good

Troy

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Troy, Missouri air quality map: Track AQI near you

0.23ppm

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 08:00:00 on 2026-03-09.

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 02:00:00 on 2026-03-09.

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 8.053 μg/m³.

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

The current PM₁₀ concentration at Troy, Missouri is 30.56 μg/m³.

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

The current carbon monoxide (CO) concentration at Troy, Missouri is 0.213 ppm.

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

The current sulfur dioxide (SO₂) concentration at Troy, Missouri is 1.072 ppb.

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

The current ozone (O₃) concentration at Troy, Missouri is 33.348 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Troy, Missouri is 3.155 ppb.

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