What are the current PM10 levels at Ann Arbor, Michigan?

The current PM10 levels in Ann Arbor, Michigan are 12.87 μg/m3.

What are the current sulfur dioxide (SO2) levels at Ann Arbor, Michigan?

The current sulfur dioxide (SO2) levels in Ann Arbor, Michigan are 1.058 ppb.

What are the current ozone (O3) levels at Ann Arbor, Michigan?

The current ozone (O3) levels at Ann Arbor, Michigan is 18.436 ppm.

What are the current nitrogen dioxide (NO2) levels at Ann Arbor, Michigan?

The current nitrogen dioxide (NO2) levels at Ann Arbor, Michigan is 8.516 ppb.

Real-time air quality index in Ann Arbor, Michigan today

Q: What are the current PM2.5 levels in Ann Arbor, Michigan?

The measured PM2.5 levels in Ann Arbor, Michigan at present are 2.847 μg/m3.

Stay updated with real-time air quality in Ann Arbor, Michigan 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

Ann Arbor, Michigan

Last updated: ... (Local time)

Common air pollutants in Ann Arbor, Michigan

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.87 μg/m³

155

255

425

605+

Ozone (O₃)

18.44 ppb

201

201+

Sulfur Dioxide (SO₂)

1.06 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Ann Arbor, Michigan

Get Live Pollen Counts

Ann Arbor, Michigan

Scroll To Air Quality Map

Track live Ann Arbor, Michigan air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	22 \| good	4.023 \| good	18.258 \| good	21.338 \| good	1.059 \| good	4.461 \| good	0.194 \| good
2025-10-20T17:00:00.000Z	22 \| good	3.603 \| good	17.635 \| good	21.999 \| good	1.114 \| good	4.977 \| good	0.141 \| good
2025-10-20T18:00:00.000Z	24 \| good	2.459 \| good	13.278 \| good	26.305 \| good	1.116 \| good	4.431 \| good	0.132 \| good
2025-10-20T19:00:00.000Z	29 \| good	2.305 \| good	9.346 \| good	30.825 \| good	1.131 \| good	4.893 \| good	0.129 \| good
2025-10-20T20:00:00.000Z	27 \| good	2.353 \| good	13.687 \| good	29.249 \| good	1.21 \| good	4.899 \| good	0.138 \| good
2025-10-20T21:00:00.000Z	30 \| good	2.296 \| good	10.293 \| good	31.797 \| good	1.116 \| good	5.231 \| good	0.135 \| good
2025-10-20T22:00:00.000Z	30 \| good	2.398 \| good	13.541 \| good	32.294 \| good	2.119 \| good	3.44 \| good	0.179 \| good
2025-10-20T23:00:00.000Z	31 \| good	2.549 \| good	12.298 \| good	32.73 \| good	1.098 \| good	4.791 \| good	0.173 \| good
2025-10-21T00:00:00.000Z	27 \| good	3.332 \| good	13.496 \| good	28.612 \| good	0.655 \| good	6.713 \| good	0.245 \| good
2025-10-21T01:00:00.000Z	27 \| good	4.654 \| good	13.379 \| good	28.092 \| good	0.811 \| good	12.636 \| good	0.311 \| good
2025-10-21T02:00:00.000Z	38 \| good	6.95 \| good	25.104 \| good	25.928 \| good	0.776 \| good	10.916 \| good	0.299 \| good
2025-10-21T03:00:00.000Z	49 \| good	8.607 \| good	37.64 \| good	22.36 \| good	0.973 \| good	7.479 \| good	0.185 \| good
2025-10-21T04:00:00.000Z	22 \| good	4.223 \| good	19.885 \| good	22.799 \| good	0.81 \| good	9.761 \| good	0.194 \| good
2025-10-21T05:00:00.000Z	22 \| good	3.93 \| good	18.576 \| good	21.81 \| good	2.604 \| good	9.235 \| good	0.135 \| good
2025-10-21T06:00:00.000Z	22 \| good	3.516 \| good	16.121 \| good	23.017 \| good	2.659 \| good	7.438 \| good	0.142 \| good
2025-10-21T07:00:00.000Z	23 \| good	3.388 \| good	14.393 \| good	24.784 \| good	1.479 \| good	7.685 \| good	0.139 \| good
2025-10-21T08:00:00.000Z	21 \| good	3.39 \| good	13.085 \| good	22.645 \| good	3.996 \| good	3.9 \| good	0.12 \| good
2025-10-21T09:00:00.000Z	22 \| good	3.073 \| good	12.023 \| good	24.081 \| good	2.1 \| good	4.39 \| good	0.132 \| good
2025-10-21T10:00:00.000Z	20 \| good	3.2 \| good	13.853 \| good	22.332 \| good	1.098 \| good	4.997 \| good	0.156 \| good
2025-10-21T11:00:00.000Z	21 \| good	3.415 \| good	14.789 \| good	22.756 \| good	1.263 \| good	6.583 \| good	0.176 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.289 \| good	14.094 \| good	23.586 \| good	1.15 \| good	8.39 \| good	0.25 \| good
2025-10-21T13:00:00.000Z	19 \| good	3.49 \| good	14.513 \| good	20.621 \| good	1.301 \| good	9.808 \| good	0.2 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.608 \| good	16.326 \| good	22.494 \| good	1.416 \| good	8.828 \| good	0.2 \| good
2025-10-21T15:00:00.000Z	23 \| good	3.44 \| good	15.786 \| good	25.101 \| good	1.264 \| good	6.7 \| good	0.203 \| good
2025-10-21T16:00:00.000Z	24 \| good	3.218 \| good	12.552 \| good	26.27 \| good	2.583 \| good	5.936 \| good	0.119 \| good
2025-10-21T17:00:00.000Z	27 \| good	3.086 \| good	12.482 \| good	29.017 \| good	1.269 \| good	5.22 \| good	0.126 \| good
2025-10-21T18:00:00.000Z	28 \| good	3.132 \| good	12.412 \| good	30.259 \| good	1.19 \| good	5.199 \| good	0.113 \| good
2025-10-21T19:00:00.000Z	28 \| good	3.006 \| good	11.981 \| good	29.767 \| good	1.307 \| good	5.039 \| good	0.113 \| good
2025-10-21T20:00:00.000Z	28 \| good	3.096 \| good	15.153 \| good	30.215 \| good	1.322 \| good	4.642 \| good	0.134 \| good
2025-10-21T21:00:00.000Z	28 \| good	2.461 \| good	11.284 \| good	29.925 \| good	1.13 \| good	3.736 \| good	0.175 \| good
2025-10-21T22:00:00.000Z	29 \| good	2.522 \| good	9.258 \| good	31.112 \| good	1.108 \| good	4.44 \| good	0.175 \| good
2025-10-21T23:00:00.000Z	26 \| good	2.391 \| good	10.621 \| good	28.08 \| good	0.735 \| good	4.527 \| good	0.187 \| good
2025-10-22T00:00:00.000Z	25 \| good	2.796 \| good	12.494 \| good	27.338 \| good	1.165 \| good	5.375 \| good	0.166 \| good
2025-10-22T01:00:00.000Z	20 \| good	2.442 \| good	8.812 \| good	22.077 \| good	1.11 \| good	6.966 \| good	0.19 \| good
2025-10-22T02:00:00.000Z	24 \| good	2.397 \| good	9.366 \| good	25.671 \| good	1.11 \| good	4.771 \| good	0.197 \| good
2025-10-22T03:00:00.000Z	22 \| good	0.662 \| good	2.566 \| good	24.288 \| good	0.716 \| good	3.463 \| good	0.142 \| good
2025-10-22T04:00:00.000Z	19 \| good	2.902 \| good	12.065 \| good	19.972 \| good	1.205 \| good	5.057 \| good	0.128 \| good
2025-10-22T05:00:00.000Z	19 \| good	2.967 \| good	7.947 \| good	20.128 \| good	1.093 \| good	5.044 \| good	0.119 \| good
2025-10-22T06:00:00.000Z	19 \| good	2.888 \| good	13.657 \| good	19.637 \| good	1.113 \| good	5.726 \| good	0.116 \| good
2025-10-22T07:00:00.000Z	17 \| good	2.53 \| good	9.158 \| good	18.262 \| good	1.173 \| good	5.732 \| good	0.113 \| good
2025-10-22T08:00:00.000Z	16 \| good	2.138 \| good	7.156 \| good	17.049 \| good	1.078 \| good	5.27 \| good	0.114 \| good
2025-10-22T09:00:00.000Z	14 \| good	2.252 \| good	9.995 \| good	15.153 \| good	1.136 \| good	5.506 \| good	0.106 \| good
2025-10-22T10:00:00.000Z	14 \| good	2.388 \| good	11.623 \| good	14.995 \| good	1.078 \| good	5.343 \| good	0.103 \| good
2025-10-22T11:00:00.000Z	16 \| good	2.801 \| good	11.306 \| good	17.5 \| good	0.724 \| good	7.949 \| good	0.16 \| good
2025-10-22T12:00:00.000Z	16 \| good	2.962 \| good	12.515 \| good	17.344 \| good	1.134 \| good	5.421 \| good	0.172 \| good
2025-10-22T13:00:00.000Z	16 \| good	2.806 \| good	11.506 \| good	16.757 \| good	1.057 \| good	5.666 \| good	0.166 \| good
2025-10-22T14:00:00.000Z	17 \| good	2.847 \| good	12.87 \| good	18.436 \| good	1.058 \| good	8.516 \| good	0.191 \| good
2025-10-22T15:00:00.000Z	17 \| good	2.847 \| good	12.87 \| good	18.436 \| good	1.058 \| good	8.516 \| good	0.191 \| good
2025-10-22T16:00:00.000Z	19 \| good	0.721 \| good	2.892 \| good	20.248 \| good	0.27 \| good	2.129 \| good	0.131 \| good
2025-10-22T17:00:00.000Z	24 \| good	0.964 \| good	3.819 \| good	25.774 \| good	0.258 \| good	1.848 \| good	0.128 \| good
2025-10-22T18:00:00.000Z	27 \| good	0.999 \| good	4.127 \| good	28.788 \| good	0.247 \| good	1.567 \| good	0.126 \| good
2025-10-22T19:00:00.000Z	28 \| good	0.868 \| good	3.302 \| good	29.696 \| good	0.241 \| good	1.681 \| good	0.128 \| good
2025-10-22T20:00:00.000Z	26 \| good	0.632 \| good	2.148 \| good	28.061 \| good	0.235 \| good	1.795 \| good	0.129 \| good
2025-10-22T21:00:00.000Z	23 \| good	0.47 \| good	1.899 \| good	25.339 \| good	0.229 \| good	1.909 \| good	0.131 \| good
2025-10-22T22:00:00.000Z	21 \| good	0.359 \| good	1.183 \| good	23.224 \| good	0.263 \| good	2.362 \| good	0.135 \| good
2025-10-22T23:00:00.000Z	21 \| good	0.12 \| good	0.094 \| good	23.25 \| good	0.296 \| good	2.815 \| good	0.139 \| good
2025-10-23T00:00:00.000Z	24 \| good	1.372 \| good	5.33 \| good	25.788 \| good	0.329 \| good	3.268 \| good	0.143 \| good
2025-10-23T01:00:00.000Z	20 \| good	0.267 \| good	0.935 \| good	22.209 \| good	0.319 \| good	3.021 \| good	0.142 \| good
2025-10-23T02:00:00.000Z	20 \| good	0.296 \| good	1.094 \| good	21.91 \| good	0.309 \| good	2.774 \| good	0.14 \| good
2025-10-23T03:00:00.000Z	19 \| good	0.537 \| good	1.935 \| good	20.454 \| good	0.3 \| good	2.528 \| good	0.139 \| good
2025-10-23T04:00:00.000Z	21 \| good	0.471 \| good	1.971 \| good	22.553 \| good	0.274 \| good	2.25 \| good	0.138 \| good
2025-10-23T05:00:00.000Z	22 \| good	0.126 \| good	0.143 \| good	24.315 \| good	0.249 \| good	1.973 \| good	0.137 \| good
2025-10-23T06:00:00.000Z	23 \| good	0.171 \| good	0.159 \| good	25.123 \| good	0.224 \| good	1.696 \| good	0.137 \| good
2025-10-23T07:00:00.000Z	23 \| good	0.3 \| good	1 \| good	25.38 \| good	0.207 \| good	1.517 \| good	0.135 \| good
2025-10-23T08:00:00.000Z	24 \| good	0.408 \| good	1.495 \| good	26.062 \| good	0.189 \| good	1.339 \| good	0.134 \| good
2025-10-23T09:00:00.000Z	21 \| good	0.438 \| good	1.892 \| good	22.905 \| good	0.172 \| good	1.161 \| good	0.132 \| good
2025-10-23T10:00:00.000Z	19 \| good	0.146 \| good	0.208 \| good	21.05 \| good	0.189 \| good	1.432 \| good	0.133 \| good
2025-10-23T11:00:00.000Z	19 \| good	0.26 \| good	0.845 \| good	19.669 \| good	0.206 \| good	1.703 \| good	0.133 \| good
2025-10-23T12:00:00.000Z	17 \| good	0.167 \| good	0.209 \| good	18.374 \| good	0.223 \| good	1.974 \| good	0.133 \| good
2025-10-23T13:00:00.000Z	21 \| good	0.164 \| good	0.172 \| good	22.539 \| good	0.228 \| good	1.787 \| good	0.135 \| good
2025-10-23T14:00:00.000Z	22 \| good	0.342 \| good	1.248 \| good	24.253 \| good	0.232 \| good	1.6 \| good	0.137 \| good
2025-10-23T15:00:00.000Z	22 \| good	0.428 \| good	1.781 \| good	24.29 \| good	0.237 \| good	1.413 \| good	0.139 \| good
2025-10-23T16:00:00.000Z	23 \| good	0.473 \| good	2 \| good	25.428 \| good	0.223 \| good	1.254 \| good	0.139 \| good
2025-10-23T17:00:00.000Z	26 \| good	0.311 \| good	1.065 \| good	27.512 \| good	0.209 \| good	1.095 \| good	0.138 \| good
2025-10-23T18:00:00.000Z	26 \| good	0.412 \| good	1.445 \| good	28.368 \| good	0.195 \| good	0.936 \| good	0.137 \| good
2025-10-23T19:00:00.000Z	26 \| good	0.355 \| good	1.248 \| good	27.815 \| good	0.186 \| good	1.153 \| good	0.137 \| good
2025-10-23T20:00:00.000Z	24 \| good	0.346 \| good	1.248 \| good	25.904 \| good	0.177 \| good	1.37 \| good	0.136 \| good
2025-10-23T21:00:00.000Z	22 \| good	0.505 \| good	1.935 \| good	24.45 \| good	0.167 \| good	1.587 \| good	0.136 \| good
2025-10-23T22:00:00.000Z	22 \| good	0.533 \| good	2 \| good	24.245 \| good	0.207 \| good	2.25 \| good	0.14 \| good
2025-10-23T23:00:00.000Z	21 \| good	0.399 \| good	1.327 \| good	23.284 \| good	0.248 \| good	2.914 \| good	0.144 \| good
2025-10-24T00:00:00.000Z	19 \| good	2.138 \| good	8.656 \| good	21.498 \| good	0.288 \| good	3.577 \| good	0.149 \| good
2025-10-24T01:00:00.000Z	19 \| good	1.207 \| good	4.987 \| good	20.094 \| good	0.303 \| good	3.618 \| good	0.148 \| good
2025-10-24T02:00:00.000Z	18 \| good	0.376 \| good	1.362 \| good	19.074 \| good	0.318 \| good	3.66 \| good	0.148 \| good
2025-10-24T03:00:00.000Z	14 \| good	0.6 \| good	2.177 \| good	14.866 \| good	0.333 \| good	3.701 \| good	0.147 \| good
2025-10-24T04:00:00.000Z	16 \| good	0.425 \| good	1.495 \| good	16.871 \| good	0.326 \| good	3.568 \| good	0.146 \| good
2025-10-24T05:00:00.000Z	18 \| good	0.242 \| good	0.879 \| good	19.02 \| good	0.32 \| good	3.434 \| good	0.145 \| good
2025-10-24T06:00:00.000Z	17 \| good	0.197 \| good	0.499 \| good	18.065 \| good	0.313 \| good	3.3 \| good	0.144 \| good
2025-10-24T07:00:00.000Z	16 \| good	0.525 \| good	2.029 \| good	16.731 \| good	0.312 \| good	3.164 \| good	0.142 \| good
2025-10-24T08:00:00.000Z	16 \| good	0.623 \| good	2.097 \| good	16.81 \| good	0.311 \| good	3.028 \| good	0.14 \| good
2025-10-24T09:00:00.000Z	14 \| good	0.992 \| good	3.91 \| good	14.774 \| good	0.31 \| good	2.892 \| good	0.138 \| good
2025-10-24T10:00:00.000Z	12 \| good	0.921 \| good	3.405 \| good	12.951 \| good	0.326 \| good	3.279 \| good	0.14 \| good
2025-10-24T11:00:00.000Z	11 \| good	0.476 \| good	1.956 \| good	11.981 \| good	0.341 \| good	3.666 \| good	0.143 \| good
2025-10-24T12:00:00.000Z	14 \| good	0.814 \| good	3.029 \| good	14.788 \| good	0.357 \| good	4.053 \| good	0.145 \| good
2025-10-24T13:00:00.000Z	19 \| good	0.693 \| good	2.577 \| good	20.379 \| good	0.345 \| good	3.351 \| good	0.141 \| good
2025-10-24T14:00:00.000Z	19 \| good	0.561 \| good	2 \| good	21.034 \| good	0.333 \| good	2.649 \| good	0.138 \| good
2025-10-24T15:00:00.000Z	20 \| good	0.385 \| good	1.298 \| good	22.275 \| good	0.321 \| good	1.947 \| good	0.135 \| good

Ann Arbor

Empower business decisions with accurate air quality data

Ann Arbor, Michigan air quality map: Real-time AQI near you

0.19ppm

How accurate is Michigan, USA air quality data?

Air quality measurements for Michigan, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for Ann Arbor, Michigan updated?

Air quality data for Ann Arbor, Michigan is updated on an hourly basis.

When did Ann Arbor, Michigan experience the worst air quality in the last 24 hours?

The worst air quality in Ann Arbor, Michigan was recorded at 10:00:00 on 2025-10-21.

When did Ann Arbor, Michigan have its best air quality in the last 24 hours?

The best air quality in Ann Arbor, Michigan was recorded at 10:00:00 on 2025-10-22.

What is the real-time air quality index for Ann Arbor, Michigan?

The real-time air quality index in Ann Arbor, Michigan is 17, currently categorized as Good.

Which pollutant is found most often in Ann Arbor, Michigan?

The most common pollutant in Ann Arbor, Michigan is O3.

What can I do if the air quality in Ann Arbor, Michigan is poor?

If the air quality in Ann Arbor, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Ann Arbor, Michigan?

The measured PM_2.5 levels in Ann Arbor, Michigan at present are 2.847 μg/m³.

What are the current PM₁₀ levels at Ann Arbor, Michigan?

The current PM₁₀ levels in Ann Arbor, Michigan are 12.87 μg/m³.

What are the current carbon monoxide (CO) levels at Ann Arbor, Michigan?

The current carbon monoxide (CO) level in Ann Arbor, Michigan is 0.191 ppm.

What are the current sulfur dioxide (SO₂) levels at Ann Arbor, Michigan?

The current sulfur dioxide (SO₂) levels in Ann Arbor, Michigan are 1.058 ppb.

What are the current ozone (O₃) levels at Ann Arbor, Michigan?

The current ozone (O₃) levels at Ann Arbor, Michigan is 18.436 ppm.

What are the current nitrogen dioxide (NO₂) levels at Ann Arbor, Michigan?

The current nitrogen dioxide (NO₂) levels at Ann Arbor, Michigan is 8.516 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	22 \| good	4.023 \| good	18.258 \| good	21.338 \| good	1.059 \| good	4.461 \| good	0.194 \| good
2025-10-20T17:00:00.000Z	22 \| good	3.603 \| good	17.635 \| good	21.999 \| good	1.114 \| good	4.977 \| good	0.141 \| good
2025-10-20T18:00:00.000Z	24 \| good	2.459 \| good	13.278 \| good	26.305 \| good	1.116 \| good	4.431 \| good	0.132 \| good
2025-10-20T19:00:00.000Z	29 \| good	2.305 \| good	9.346 \| good	30.825 \| good	1.131 \| good	4.893 \| good	0.129 \| good
2025-10-20T20:00:00.000Z	27 \| good	2.353 \| good	13.687 \| good	29.249 \| good	1.21 \| good	4.899 \| good	0.138 \| good
2025-10-20T21:00:00.000Z	30 \| good	2.296 \| good	10.293 \| good	31.797 \| good	1.116 \| good	5.231 \| good	0.135 \| good
2025-10-20T22:00:00.000Z	30 \| good	2.398 \| good	13.541 \| good	32.294 \| good	2.119 \| good	3.44 \| good	0.179 \| good
2025-10-20T23:00:00.000Z	31 \| good	2.549 \| good	12.298 \| good	32.73 \| good	1.098 \| good	4.791 \| good	0.173 \| good
2025-10-21T00:00:00.000Z	27 \| good	3.332 \| good	13.496 \| good	28.612 \| good	0.655 \| good	6.713 \| good	0.245 \| good
2025-10-21T01:00:00.000Z	27 \| good	4.654 \| good	13.379 \| good	28.092 \| good	0.811 \| good	12.636 \| good	0.311 \| good
2025-10-21T02:00:00.000Z	38 \| good	6.95 \| good	25.104 \| good	25.928 \| good	0.776 \| good	10.916 \| good	0.299 \| good
2025-10-21T03:00:00.000Z	49 \| good	8.607 \| good	37.64 \| good	22.36 \| good	0.973 \| good	7.479 \| good	0.185 \| good
2025-10-21T04:00:00.000Z	22 \| good	4.223 \| good	19.885 \| good	22.799 \| good	0.81 \| good	9.761 \| good	0.194 \| good
2025-10-21T05:00:00.000Z	22 \| good	3.93 \| good	18.576 \| good	21.81 \| good	2.604 \| good	9.235 \| good	0.135 \| good
2025-10-21T06:00:00.000Z	22 \| good	3.516 \| good	16.121 \| good	23.017 \| good	2.659 \| good	7.438 \| good	0.142 \| good
2025-10-21T07:00:00.000Z	23 \| good	3.388 \| good	14.393 \| good	24.784 \| good	1.479 \| good	7.685 \| good	0.139 \| good
2025-10-21T08:00:00.000Z	21 \| good	3.39 \| good	13.085 \| good	22.645 \| good	3.996 \| good	3.9 \| good	0.12 \| good
2025-10-21T09:00:00.000Z	22 \| good	3.073 \| good	12.023 \| good	24.081 \| good	2.1 \| good	4.39 \| good	0.132 \| good
2025-10-21T10:00:00.000Z	20 \| good	3.2 \| good	13.853 \| good	22.332 \| good	1.098 \| good	4.997 \| good	0.156 \| good
2025-10-21T11:00:00.000Z	21 \| good	3.415 \| good	14.789 \| good	22.756 \| good	1.263 \| good	6.583 \| good	0.176 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.289 \| good	14.094 \| good	23.586 \| good	1.15 \| good	8.39 \| good	0.25 \| good
2025-10-21T13:00:00.000Z	19 \| good	3.49 \| good	14.513 \| good	20.621 \| good	1.301 \| good	9.808 \| good	0.2 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.608 \| good	16.326 \| good	22.494 \| good	1.416 \| good	8.828 \| good	0.2 \| good
2025-10-21T15:00:00.000Z	23 \| good	3.44 \| good	15.786 \| good	25.101 \| good	1.264 \| good	6.7 \| good	0.203 \| good
2025-10-21T16:00:00.000Z	24 \| good	3.218 \| good	12.552 \| good	26.27 \| good	2.583 \| good	5.936 \| good	0.119 \| good
2025-10-21T17:00:00.000Z	27 \| good	3.086 \| good	12.482 \| good	29.017 \| good	1.269 \| good	5.22 \| good	0.126 \| good
2025-10-21T18:00:00.000Z	28 \| good	3.132 \| good	12.412 \| good	30.259 \| good	1.19 \| good	5.199 \| good	0.113 \| good
2025-10-21T19:00:00.000Z	28 \| good	3.006 \| good	11.981 \| good	29.767 \| good	1.307 \| good	5.039 \| good	0.113 \| good
2025-10-21T20:00:00.000Z	28 \| good	3.096 \| good	15.153 \| good	30.215 \| good	1.322 \| good	4.642 \| good	0.134 \| good
2025-10-21T21:00:00.000Z	28 \| good	2.461 \| good	11.284 \| good	29.925 \| good	1.13 \| good	3.736 \| good	0.175 \| good
2025-10-21T22:00:00.000Z	29 \| good	2.522 \| good	9.258 \| good	31.112 \| good	1.108 \| good	4.44 \| good	0.175 \| good
2025-10-21T23:00:00.000Z	26 \| good	2.391 \| good	10.621 \| good	28.08 \| good	0.735 \| good	4.527 \| good	0.187 \| good
2025-10-22T00:00:00.000Z	25 \| good	2.796 \| good	12.494 \| good	27.338 \| good	1.165 \| good	5.375 \| good	0.166 \| good
2025-10-22T01:00:00.000Z	20 \| good	2.442 \| good	8.812 \| good	22.077 \| good	1.11 \| good	6.966 \| good	0.19 \| good
2025-10-22T02:00:00.000Z	24 \| good	2.397 \| good	9.366 \| good	25.671 \| good	1.11 \| good	4.771 \| good	0.197 \| good
2025-10-22T03:00:00.000Z	22 \| good	0.662 \| good	2.566 \| good	24.288 \| good	0.716 \| good	3.463 \| good	0.142 \| good
2025-10-22T04:00:00.000Z	19 \| good	2.902 \| good	12.065 \| good	19.972 \| good	1.205 \| good	5.057 \| good	0.128 \| good
2025-10-22T05:00:00.000Z	19 \| good	2.967 \| good	7.947 \| good	20.128 \| good	1.093 \| good	5.044 \| good	0.119 \| good
2025-10-22T06:00:00.000Z	19 \| good	2.888 \| good	13.657 \| good	19.637 \| good	1.113 \| good	5.726 \| good	0.116 \| good
2025-10-22T07:00:00.000Z	17 \| good	2.53 \| good	9.158 \| good	18.262 \| good	1.173 \| good	5.732 \| good	0.113 \| good
2025-10-22T08:00:00.000Z	16 \| good	2.138 \| good	7.156 \| good	17.049 \| good	1.078 \| good	5.27 \| good	0.114 \| good
2025-10-22T09:00:00.000Z	14 \| good	2.252 \| good	9.995 \| good	15.153 \| good	1.136 \| good	5.506 \| good	0.106 \| good
2025-10-22T10:00:00.000Z	14 \| good	2.388 \| good	11.623 \| good	14.995 \| good	1.078 \| good	5.343 \| good	0.103 \| good
2025-10-22T11:00:00.000Z	16 \| good	2.801 \| good	11.306 \| good	17.5 \| good	0.724 \| good	7.949 \| good	0.16 \| good
2025-10-22T12:00:00.000Z	16 \| good	2.962 \| good	12.515 \| good	17.344 \| good	1.134 \| good	5.421 \| good	0.172 \| good
2025-10-22T13:00:00.000Z	16 \| good	2.806 \| good	11.506 \| good	16.757 \| good	1.057 \| good	5.666 \| good	0.166 \| good
2025-10-22T14:00:00.000Z	17 \| good	2.847 \| good	12.87 \| good	18.436 \| good	1.058 \| good	8.516 \| good	0.191 \| good
2025-10-22T15:00:00.000Z	17 \| good	2.847 \| good	12.87 \| good	18.436 \| good	1.058 \| good	8.516 \| good	0.191 \| good
2025-10-22T16:00:00.000Z	19 \| good	0.721 \| good	2.892 \| good	20.248 \| good	0.27 \| good	2.129 \| good	0.131 \| good
2025-10-22T17:00:00.000Z	24 \| good	0.964 \| good	3.819 \| good	25.774 \| good	0.258 \| good	1.848 \| good	0.128 \| good
2025-10-22T18:00:00.000Z	27 \| good	0.999 \| good	4.127 \| good	28.788 \| good	0.247 \| good	1.567 \| good	0.126 \| good
2025-10-22T19:00:00.000Z	28 \| good	0.868 \| good	3.302 \| good	29.696 \| good	0.241 \| good	1.681 \| good	0.128 \| good
2025-10-22T20:00:00.000Z	26 \| good	0.632 \| good	2.148 \| good	28.061 \| good	0.235 \| good	1.795 \| good	0.129 \| good
2025-10-22T21:00:00.000Z	23 \| good	0.47 \| good	1.899 \| good	25.339 \| good	0.229 \| good	1.909 \| good	0.131 \| good
2025-10-22T22:00:00.000Z	21 \| good	0.359 \| good	1.183 \| good	23.224 \| good	0.263 \| good	2.362 \| good	0.135 \| good
2025-10-22T23:00:00.000Z	21 \| good	0.12 \| good	0.094 \| good	23.25 \| good	0.296 \| good	2.815 \| good	0.139 \| good
2025-10-23T00:00:00.000Z	24 \| good	1.372 \| good	5.33 \| good	25.788 \| good	0.329 \| good	3.268 \| good	0.143 \| good
2025-10-23T01:00:00.000Z	20 \| good	0.267 \| good	0.935 \| good	22.209 \| good	0.319 \| good	3.021 \| good	0.142 \| good
2025-10-23T02:00:00.000Z	20 \| good	0.296 \| good	1.094 \| good	21.91 \| good	0.309 \| good	2.774 \| good	0.14 \| good
2025-10-23T03:00:00.000Z	19 \| good	0.537 \| good	1.935 \| good	20.454 \| good	0.3 \| good	2.528 \| good	0.139 \| good
2025-10-23T04:00:00.000Z	21 \| good	0.471 \| good	1.971 \| good	22.553 \| good	0.274 \| good	2.25 \| good	0.138 \| good
2025-10-23T05:00:00.000Z	22 \| good	0.126 \| good	0.143 \| good	24.315 \| good	0.249 \| good	1.973 \| good	0.137 \| good
2025-10-23T06:00:00.000Z	23 \| good	0.171 \| good	0.159 \| good	25.123 \| good	0.224 \| good	1.696 \| good	0.137 \| good
2025-10-23T07:00:00.000Z	23 \| good	0.3 \| good	1 \| good	25.38 \| good	0.207 \| good	1.517 \| good	0.135 \| good
2025-10-23T08:00:00.000Z	24 \| good	0.408 \| good	1.495 \| good	26.062 \| good	0.189 \| good	1.339 \| good	0.134 \| good
2025-10-23T09:00:00.000Z	21 \| good	0.438 \| good	1.892 \| good	22.905 \| good	0.172 \| good	1.161 \| good	0.132 \| good
2025-10-23T10:00:00.000Z	19 \| good	0.146 \| good	0.208 \| good	21.05 \| good	0.189 \| good	1.432 \| good	0.133 \| good
2025-10-23T11:00:00.000Z	19 \| good	0.26 \| good	0.845 \| good	19.669 \| good	0.206 \| good	1.703 \| good	0.133 \| good
2025-10-23T12:00:00.000Z	17 \| good	0.167 \| good	0.209 \| good	18.374 \| good	0.223 \| good	1.974 \| good	0.133 \| good
2025-10-23T13:00:00.000Z	21 \| good	0.164 \| good	0.172 \| good	22.539 \| good	0.228 \| good	1.787 \| good	0.135 \| good
2025-10-23T14:00:00.000Z	22 \| good	0.342 \| good	1.248 \| good	24.253 \| good	0.232 \| good	1.6 \| good	0.137 \| good
2025-10-23T15:00:00.000Z	22 \| good	0.428 \| good	1.781 \| good	24.29 \| good	0.237 \| good	1.413 \| good	0.139 \| good
2025-10-23T16:00:00.000Z	23 \| good	0.473 \| good	2 \| good	25.428 \| good	0.223 \| good	1.254 \| good	0.139 \| good
2025-10-23T17:00:00.000Z	26 \| good	0.311 \| good	1.065 \| good	27.512 \| good	0.209 \| good	1.095 \| good	0.138 \| good
2025-10-23T18:00:00.000Z	26 \| good	0.412 \| good	1.445 \| good	28.368 \| good	0.195 \| good	0.936 \| good	0.137 \| good
2025-10-23T19:00:00.000Z	26 \| good	0.355 \| good	1.248 \| good	27.815 \| good	0.186 \| good	1.153 \| good	0.137 \| good
2025-10-23T20:00:00.000Z	24 \| good	0.346 \| good	1.248 \| good	25.904 \| good	0.177 \| good	1.37 \| good	0.136 \| good
2025-10-23T21:00:00.000Z	22 \| good	0.505 \| good	1.935 \| good	24.45 \| good	0.167 \| good	1.587 \| good	0.136 \| good
2025-10-23T22:00:00.000Z	22 \| good	0.533 \| good	2 \| good	24.245 \| good	0.207 \| good	2.25 \| good	0.14 \| good
2025-10-23T23:00:00.000Z	21 \| good	0.399 \| good	1.327 \| good	23.284 \| good	0.248 \| good	2.914 \| good	0.144 \| good
2025-10-24T00:00:00.000Z	19 \| good	2.138 \| good	8.656 \| good	21.498 \| good	0.288 \| good	3.577 \| good	0.149 \| good
2025-10-24T01:00:00.000Z	19 \| good	1.207 \| good	4.987 \| good	20.094 \| good	0.303 \| good	3.618 \| good	0.148 \| good
2025-10-24T02:00:00.000Z	18 \| good	0.376 \| good	1.362 \| good	19.074 \| good	0.318 \| good	3.66 \| good	0.148 \| good
2025-10-24T03:00:00.000Z	14 \| good	0.6 \| good	2.177 \| good	14.866 \| good	0.333 \| good	3.701 \| good	0.147 \| good
2025-10-24T04:00:00.000Z	16 \| good	0.425 \| good	1.495 \| good	16.871 \| good	0.326 \| good	3.568 \| good	0.146 \| good
2025-10-24T05:00:00.000Z	18 \| good	0.242 \| good	0.879 \| good	19.02 \| good	0.32 \| good	3.434 \| good	0.145 \| good
2025-10-24T06:00:00.000Z	17 \| good	0.197 \| good	0.499 \| good	18.065 \| good	0.313 \| good	3.3 \| good	0.144 \| good
2025-10-24T07:00:00.000Z	16 \| good	0.525 \| good	2.029 \| good	16.731 \| good	0.312 \| good	3.164 \| good	0.142 \| good
2025-10-24T08:00:00.000Z	16 \| good	0.623 \| good	2.097 \| good	16.81 \| good	0.311 \| good	3.028 \| good	0.14 \| good
2025-10-24T09:00:00.000Z	14 \| good	0.992 \| good	3.91 \| good	14.774 \| good	0.31 \| good	2.892 \| good	0.138 \| good
2025-10-24T10:00:00.000Z	12 \| good	0.921 \| good	3.405 \| good	12.951 \| good	0.326 \| good	3.279 \| good	0.14 \| good
2025-10-24T11:00:00.000Z	11 \| good	0.476 \| good	1.956 \| good	11.981 \| good	0.341 \| good	3.666 \| good	0.143 \| good
2025-10-24T12:00:00.000Z	14 \| good	0.814 \| good	3.029 \| good	14.788 \| good	0.357 \| good	4.053 \| good	0.145 \| good
2025-10-24T13:00:00.000Z	19 \| good	0.693 \| good	2.577 \| good	20.379 \| good	0.345 \| good	3.351 \| good	0.141 \| good
2025-10-24T14:00:00.000Z	19 \| good	0.561 \| good	2 \| good	21.034 \| good	0.333 \| good	2.649 \| good	0.138 \| good
2025-10-24T15:00:00.000Z	20 \| good	0.385 \| good	1.298 \| good	22.275 \| good	0.321 \| good	1.947 \| good	0.135 \| good

Real-time air quality index in Ann Arbor, Michigan today

Common air pollutants in Ann Arbor, Michigan

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Ann Arbor, Michigan air quality forecast and history

Empower business decisions with accurate air quality data

Ann Arbor, Michigan air quality map: Real-time AQI near you

Air quality in nearby cities

Pittsfield Charter Township, Michigan

Scio, Michigan

Ypsilanti, Michigan

Superior Charter Township, Michigan

Ypsilanti Charter Township, Michigan

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How accurate is Michigan, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Ann Arbor, Michigan updated?

When did Ann Arbor, Michigan experience the worst air quality in the last 24 hours?

When did Ann Arbor, Michigan have its best air quality in the last 24 hours?

What is the real-time air quality index for Ann Arbor, Michigan?

Which pollutant is found most often in Ann Arbor, Michigan?

What can I do if the air quality in Ann Arbor, Michigan is poor?

What are the current PM2.5 levels in Ann Arbor, Michigan?

What are the current PM10 levels at Ann Arbor, Michigan?

What are the current carbon monoxide (CO) levels at Ann Arbor, Michigan?

What are the current sulfur dioxide (SO2) levels at Ann Arbor, Michigan?

What are the current ozone (O3) levels at Ann Arbor, Michigan?

What are the current nitrogen dioxide (NO2) levels at Ann Arbor, Michigan?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Ann Arbor, Michigan?

What are the current PM₁₀ levels at Ann Arbor, Michigan?

What are the current sulfur dioxide (SO₂) levels at Ann Arbor, Michigan?

What are the current ozone (O₃) levels at Ann Arbor, Michigan?

What are the current nitrogen dioxide (NO₂) levels at Ann Arbor, Michigan?