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

The current PM10 levels in Ann Arbor, Michigan are 36.986 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 1.082 ppb.

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

The current ozone (O3) levels at Ann Arbor, Michigan is 51.699 ppm.

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

The current nitrogen dioxide (NO2) levels at Ann Arbor, Michigan is 3.726 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 8.486 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)

7.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.20 μg/m³

155

255

425

605+

Ozone (O₃)

52.30 ppb

201

201+

Sulfur Dioxide (SO₂)

0.85 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-04-22T02:00:00.000Z	58 \| moderate	6.006 \| good	25.225 \| good	56.711 \| fine	0.93 \| good	9.193 \| good	0.21 \| good
2026-04-22T03:00:00.000Z	44 \| good	5.653 \| good	21.091 \| good	47.047 \| good	0.849 \| good	9.529 \| good	0.227 \| good
2026-04-22T04:00:00.000Z	46 \| good	5.348 \| good	19.981 \| good	50.457 \| good	0.829 \| good	6.009 \| good	0.235 \| good
2026-04-22T05:00:00.000Z	40 \| good	5.794 \| good	24.158 \| good	43.049 \| good	1.092 \| good	5.65 \| good	0.225 \| good
2026-04-22T06:00:00.000Z	33 \| good	5.802 \| good	22.575 \| good	35.264 \| good	1.304 \| good	8.327 \| good	0.219 \| good
2026-04-22T07:00:00.000Z	44 \| good	8.01 \| good	36.376 \| good	40.308 \| good	0.885 \| good	10.364 \| good	0.217 \| good
2026-04-22T08:00:00.000Z	44 \| good	7.714 \| good	34.801 \| good	35.515 \| good	0.516 \| good	18.805 \| good	0.287 \| good
2026-04-22T09:00:00.000Z	38 \| good	6.682 \| good	30.696 \| good	30.75 \| good	0.682 \| good	20.394 \| good	0.296 \| good
2026-04-22T10:00:00.000Z	44 \| good	7.748 \| good	30.701 \| good	20.993 \| good	0.454 \| good	19.102 \| good	0.327 \| good
2026-04-22T11:00:00.000Z	49 \| good	8.738 \| good	36.222 \| good	16.594 \| good	0.538 \| good	16.959 \| good	0.386 \| good
2026-04-22T12:00:00.000Z	49 \| good	9.175 \| good	34.975 \| good	9.911 \| good	0.827 \| good	16.031 \| good	0.459 \| good
2026-04-22T13:00:00.000Z	52 \| moderate	9.769 \| good	41.901 \| good	20.691 \| good	0.873 \| good	15.588 \| good	0.386 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	10.403 \| good	39.847 \| good	27.662 \| good	2.239 \| good	10.339 \| good	0.287 \| good
2026-04-22T15:00:00.000Z	49 \| good	8.662 \| good	36.274 \| good	34.183 \| good	1.66 \| good	6.926 \| good	0.262 \| good
2026-04-22T16:00:00.000Z	49 \| good	9.498 \| good	44.845 \| good	41.388 \| good	2.384 \| good	6.186 \| good	0.237 \| good
2026-04-22T17:00:00.000Z	54 \| moderate	11.136 \| good	45.807 \| good	47.683 \| good	1.675 \| good	5.227 \| good	0.246 \| good
2026-04-22T18:00:00.000Z	47 \| good	7.935 \| good	31.882 \| good	51.461 \| good	1.469 \| good	5.523 \| good	0.252 \| good
2026-04-22T19:00:00.000Z	51 \| moderate	7.668 \| good	32.94 \| good	54.739 \| good	1.325 \| good	4.785 \| good	0.213 \| good
2026-04-22T20:00:00.000Z	61 \| moderate	7.866 \| good	33.626 \| good	57.969 \| fine	1.115 \| good	5.26 \| good	0.234 \| good
2026-04-22T21:00:00.000Z	74 \| moderate	8.192 \| good	35.634 \| good	61.978 \| fine	0.964 \| good	3.906 \| good	0.238 \| good
2026-04-22T22:00:00.000Z	74 \| moderate	8.282 \| good	40.712 \| good	62.369 \| fine	0.953 \| good	5.501 \| good	0.226 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	11.087 \| good	42.121 \| good	52.643 \| good	1.005 \| good	6.052 \| good	0.247 \| good
2026-04-23T00:00:00.000Z	54 \| moderate	10.545 \| good	41.746 \| good	52.601 \| good	0.999 \| good	6.242 \| good	0.295 \| good
2026-04-23T01:00:00.000Z	51 \| moderate	9.113 \| good	41.139 \| good	55.472 \| fine	0.927 \| good	8.289 \| good	0.217 \| good
2026-04-23T02:00:00.000Z	49 \| good	8.666 \| good	28.227 \| good	51.504 \| good	2.525 \| good	7.858 \| good	0.208 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.155 \| good	29.142 \| good	48.232 \| good	5.603 \| good	10.258 \| good	0.224 \| good
2026-04-23T04:00:00.000Z	42 \| good	6.965 \| good	29.118 \| good	44.543 \| good	2.61 \| good	9.85 \| good	0.223 \| good
2026-04-23T05:00:00.000Z	38 \| good	7.124 \| good	27.704 \| good	41.076 \| good	2.886 \| good	12.983 \| good	0.207 \| good
2026-04-23T06:00:00.000Z	38 \| good	6.646 \| good	31.67 \| good	38.675 \| good	2.895 \| good	13.153 \| good	0.217 \| good
2026-04-23T07:00:00.000Z	38 \| good	7.084 \| good	29.659 \| good	37.594 \| good	1.815 \| good	13.256 \| good	0.227 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.114 \| good	32.035 \| good	38.269 \| good	1.422 \| good	14.777 \| good	0.24 \| good
2026-04-23T09:00:00.000Z	44 \| good	7.507 \| good	30.757 \| good	34.87 \| good	1.113 \| good	14.166 \| good	0.233 \| good
2026-04-23T10:00:00.000Z	56 \| moderate	11.809 \| good	55.838 \| fine	29.469 \| good	0.991 \| good	13.158 \| good	0.218 \| good
2026-04-23T11:00:00.000Z	54 \| moderate	10.893 \| good	47.367 \| good	33.459 \| good	0.934 \| good	13.115 \| good	0.24 \| good
2026-04-23T12:00:00.000Z	49 \| good	8.835 \| good	39.812 \| good	23.61 \| good	1.088 \| good	11.027 \| good	0.316 \| good
2026-04-23T13:00:00.000Z	56 \| moderate	10.099 \| good	65.744 \| fine	26.148 \| good	1.333 \| good	13.833 \| good	0.352 \| good
2026-04-23T14:00:00.000Z	52 \| moderate	9.509 \| good	40.295 \| good	31.43 \| good	1.026 \| good	13.979 \| good	0.301 \| good
2026-04-23T15:00:00.000Z	49 \| good	9.255 \| good	40.778 \| good	35.223 \| good	0.999 \| good	8.514 \| good	0.28 \| good
2026-04-23T16:00:00.000Z	49 \| good	9.363 \| good	39.657 \| good	38.637 \| good	0.987 \| good	6.025 \| good	0.213 \| good
2026-04-23T17:00:00.000Z	49 \| good	8.529 \| good	39.165 \| good	45.344 \| good	0.945 \| good	4.833 \| good	0.264 \| good
2026-04-23T18:00:00.000Z	44 \| good	8.132 \| good	32.046 \| good	46.586 \| good	1.104 \| good	3.803 \| good	0.254 \| good
2026-04-23T19:00:00.000Z	47 \| good	8.097 \| good	30.699 \| good	50.693 \| good	1.082 \| good	3.583 \| good	0.229 \| good
2026-04-23T20:00:00.000Z	48 \| good	8.486 \| good	36.986 \| good	51.699 \| good	1.082 \| good	3.726 \| good	0.225 \| good
2026-04-23T21:00:00.000Z	54 \| moderate	8.805 \| good	44.962 \| good	56.229 \| fine	1.121 \| good	3.653 \| good	0.222 \| good
2026-04-23T22:00:00.000Z	64 \| moderate	8.294 \| good	35.798 \| good	58.909 \| fine	1.245 \| good	3.996 \| good	0.268 \| good
2026-04-23T23:00:00.000Z	61 \| moderate	9.491 \| good	43.983 \| good	58.487 \| fine	1.056 \| good	2.899 \| good	0.275 \| good
2026-04-24T00:00:00.000Z	48 \| good	7.43 \| good	47.203 \| good	52.302 \| good	0.846 \| good	5.795 \| good	0.272 \| good
2026-04-24T01:00:00.000Z	48 \| good	7.43 \| good	47.203 \| good	52.302 \| good	0.846 \| good	5.795 \| good	0.272 \| good
2026-04-23T22:00:00.000Z	90 \| moderate	12.453 \| fine	56.441 \| fine	66.71 \| fine	0.981 \| good	4.331 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	77 \| moderate	11.951 \| good	53.263 \| good	62.63 \| fine	1.124 \| good	6.248 \| good	0.236 \| good
2026-04-24T00:00:00.000Z	56 \| moderate	11.626 \| good	51.668 \| good	55.9 \| fine	1.267 \| good	8.164 \| good	0.254 \| good
2026-04-24T01:00:00.000Z	56 \| moderate	12.462 \| fine	56.263 \| fine	42.302 \| good	1.416 \| good	8.605 \| good	0.266 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	12.73 \| fine	57.06 \| fine	37.743 \| good	1.565 \| good	9.047 \| good	0.278 \| good
2026-04-24T03:00:00.000Z	56 \| moderate	12.321 \| fine	55.493 \| fine	34.522 \| good	1.713 \| good	9.488 \| good	0.289 \| good
2026-04-24T04:00:00.000Z	54 \| moderate	11.498 \| good	50.909 \| good	32.14 \| good	1.611 \| good	8.915 \| good	0.282 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.847 \| good	47.814 \| good	31.975 \| good	1.509 \| good	8.341 \| good	0.275 \| good
2026-04-24T06:00:00.000Z	52 \| moderate	10.295 \| good	45.776 \| good	30.566 \| good	1.406 \| good	7.768 \| good	0.267 \| good
2026-04-24T07:00:00.000Z	44 \| good	8.382 \| good	36.856 \| good	24.31 \| good	1.329 \| good	7.824 \| good	0.261 \| good
2026-04-24T08:00:00.000Z	38 \| good	7.071 \| good	31.352 \| good	21.494 \| good	1.251 \| good	7.88 \| good	0.254 \| good
2026-04-24T09:00:00.000Z	38 \| good	7.047 \| good	31.278 \| good	20.88 \| good	1.173 \| good	7.936 \| good	0.248 \| good
2026-04-24T10:00:00.000Z	44 \| good	8.073 \| good	35.455 \| good	17.004 \| good	1.142 \| good	7.81 \| good	0.245 \| good
2026-04-24T11:00:00.000Z	49 \| good	8.977 \| good	39.204 \| good	18.226 \| good	1.11 \| good	7.684 \| good	0.242 \| good
2026-04-24T12:00:00.000Z	38 \| good	6.824 \| good	30.353 \| good	24.17 \| good	1.078 \| good	7.558 \| good	0.239 \| good
2026-04-24T13:00:00.000Z	30 \| good	4.588 \| good	20.153 \| good	32.359 \| good	1.146 \| good	6.651 \| good	0.235 \| good
2026-04-24T14:00:00.000Z	38 \| good	4.104 \| good	18.299 \| good	40.973 \| good	1.213 \| good	5.744 \| good	0.231 \| good
2026-04-24T15:00:00.000Z	44 \| good	3.296 \| good	14.375 \| good	46.818 \| good	1.281 \| good	4.836 \| good	0.227 \| good
2026-04-24T16:00:00.000Z	47 \| good	4.297 \| good	18.87 \| good	50.867 \| good	1.141 \| good	3.832 \| good	0.212 \| good
2026-04-24T17:00:00.000Z	46 \| good	5.564 \| good	23.66 \| good	50.269 \| good	1 \| good	2.827 \| good	0.196 \| good
2026-04-24T18:00:00.000Z	48 \| good	5.917 \| good	26.081 \| good	51.703 \| good	0.859 \| good	1.823 \| good	0.18 \| good
2026-04-24T19:00:00.000Z	47 \| good	6.753 \| good	29.935 \| good	51.444 \| good	0.771 \| good	1.773 \| good	0.176 \| good
2026-04-24T20:00:00.000Z	46 \| good	6.536 \| good	29.024 \| good	49.655 \| good	0.683 \| good	1.724 \| good	0.171 \| good
2026-04-24T21:00:00.000Z	48 \| good	4.958 \| good	21.388 \| good	52.122 \| good	0.594 \| good	1.675 \| good	0.166 \| good
2026-04-24T22:00:00.000Z	50 \| good	3.917 \| good	17.262 \| good	54.388 \| good	0.589 \| good	3.235 \| good	0.177 \| good
2026-04-24T23:00:00.000Z	48 \| good	3.365 \| good	14.512 \| good	52.4 \| good	0.584 \| good	4.795 \| good	0.188 \| good
2026-04-25T00:00:00.000Z	50 \| good	2.932 \| good	11.952 \| good	54.198 \| good	0.579 \| good	6.354 \| good	0.2 \| good
2026-04-25T01:00:00.000Z	43 \| good	6.551 \| good	28.987 \| good	46.41 \| good	0.671 \| good	7.863 \| good	0.213 \| good
2026-04-25T02:00:00.000Z	44 \| good	8.31 \| good	36.346 \| good	43.828 \| good	0.763 \| good	9.371 \| good	0.226 \| good
2026-04-25T03:00:00.000Z	40 \| good	5.585 \| good	24.46 \| good	42.906 \| good	0.855 \| good	10.879 \| good	0.24 \| good
2026-04-25T04:00:00.000Z	40 \| good	2.545 \| good	10.24 \| good	43.172 \| good	0.8 \| good	10.181 \| good	0.235 \| good
2026-04-25T05:00:00.000Z	33 \| good	2.357 \| good	9.696 \| good	35.81 \| good	0.744 \| good	9.483 \| good	0.229 \| good
2026-04-25T06:00:00.000Z	30 \| good	3.508 \| good	15.595 \| good	31.866 \| good	0.688 \| good	8.784 \| good	0.224 \| good
2026-04-25T07:00:00.000Z	29 \| good	4.172 \| good	18.172 \| good	31.241 \| good	0.597 \| good	7.299 \| good	0.213 \| good
2026-04-25T08:00:00.000Z	31 \| good	4.885 \| good	21.172 \| good	33.901 \| good	0.506 \| good	5.813 \| good	0.202 \| good
2026-04-25T09:00:00.000Z	35 \| good	6.027 \| good	26.688 \| good	38.267 \| good	0.415 \| good	4.328 \| good	0.191 \| good
2026-04-25T10:00:00.000Z	44 \| good	7.895 \| good	34.434 \| good	35.334 \| good	0.414 \| good	4.309 \| good	0.192 \| good
2026-04-25T11:00:00.000Z	49 \| good	8.966 \| good	39.612 \| good	30.659 \| good	0.413 \| good	4.29 \| good	0.194 \| good
2026-04-25T12:00:00.000Z	49 \| good	9.297 \| good	41.262 \| good	28.797 \| good	0.412 \| good	4.271 \| good	0.195 \| good
2026-04-25T13:00:00.000Z	44 \| good	8.45 \| good	36.936 \| good	31.916 \| good	0.412 \| good	4.073 \| good	0.197 \| good
2026-04-25T14:00:00.000Z	49 \| good	9.104 \| good	41.06 \| good	32.67 \| good	0.412 \| good	3.875 \| good	0.199 \| good
2026-04-25T15:00:00.000Z	44 \| good	8.472 \| good	36.973 \| good	37.586 \| good	0.412 \| good	3.677 \| good	0.201 \| good
2026-04-25T16:00:00.000Z	44 \| good	8.363 \| good	36.681 \| good	45.797 \| good	0.428 \| good	3.293 \| good	0.195 \| good
2026-04-25T17:00:00.000Z	45 \| good	8.011 \| good	35.035 \| good	48.595 \| good	0.444 \| good	2.909 \| good	0.189 \| good
2026-04-25T18:00:00.000Z	51 \| moderate	7.716 \| good	33.949 \| good	54.772 \| good	0.46 \| good	2.525 \| good	0.184 \| good
2026-04-25T19:00:00.000Z	58 \| moderate	7.027 \| good	31.11 \| good	56.931 \| fine	0.472 \| good	2.232 \| good	0.177 \| good
2026-04-25T20:00:00.000Z	64 \| moderate	7.319 \| good	32.186 \| good	58.801 \| fine	0.484 \| good	1.939 \| good	0.171 \| good
2026-04-25T21:00:00.000Z	64 \| moderate	7.828 \| good	34.168 \| good	59.048 \| fine	0.497 \| good	1.646 \| good	0.164 \| good

Ann Arbor

Empower business decisions with accurate air quality data

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

0.23ppm

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 2026-04-22.

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 08:00:00 on 2026-04-23.

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

The real-time air quality index in Ann Arbor, Michigan is 48, 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 8.486 μg/m³.

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

The current PM₁₀ levels in Ann Arbor, Michigan are 36.986 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 0.225 ppm.

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

The current sulfur dioxide (SO₂) levels in Ann Arbor, Michigan are 1.082 ppb.

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

The current ozone (O₃) levels at Ann Arbor, Michigan is 51.699 ppm.

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

The current nitrogen dioxide (NO₂) levels at Ann Arbor, Michigan is 3.726 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	58 \| moderate	6.006 \| good	25.225 \| good	56.711 \| fine	0.93 \| good	9.193 \| good	0.21 \| good
2026-04-22T03:00:00.000Z	44 \| good	5.653 \| good	21.091 \| good	47.047 \| good	0.849 \| good	9.529 \| good	0.227 \| good
2026-04-22T04:00:00.000Z	46 \| good	5.348 \| good	19.981 \| good	50.457 \| good	0.829 \| good	6.009 \| good	0.235 \| good
2026-04-22T05:00:00.000Z	40 \| good	5.794 \| good	24.158 \| good	43.049 \| good	1.092 \| good	5.65 \| good	0.225 \| good
2026-04-22T06:00:00.000Z	33 \| good	5.802 \| good	22.575 \| good	35.264 \| good	1.304 \| good	8.327 \| good	0.219 \| good
2026-04-22T07:00:00.000Z	44 \| good	8.01 \| good	36.376 \| good	40.308 \| good	0.885 \| good	10.364 \| good	0.217 \| good
2026-04-22T08:00:00.000Z	44 \| good	7.714 \| good	34.801 \| good	35.515 \| good	0.516 \| good	18.805 \| good	0.287 \| good
2026-04-22T09:00:00.000Z	38 \| good	6.682 \| good	30.696 \| good	30.75 \| good	0.682 \| good	20.394 \| good	0.296 \| good
2026-04-22T10:00:00.000Z	44 \| good	7.748 \| good	30.701 \| good	20.993 \| good	0.454 \| good	19.102 \| good	0.327 \| good
2026-04-22T11:00:00.000Z	49 \| good	8.738 \| good	36.222 \| good	16.594 \| good	0.538 \| good	16.959 \| good	0.386 \| good
2026-04-22T12:00:00.000Z	49 \| good	9.175 \| good	34.975 \| good	9.911 \| good	0.827 \| good	16.031 \| good	0.459 \| good
2026-04-22T13:00:00.000Z	52 \| moderate	9.769 \| good	41.901 \| good	20.691 \| good	0.873 \| good	15.588 \| good	0.386 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	10.403 \| good	39.847 \| good	27.662 \| good	2.239 \| good	10.339 \| good	0.287 \| good
2026-04-22T15:00:00.000Z	49 \| good	8.662 \| good	36.274 \| good	34.183 \| good	1.66 \| good	6.926 \| good	0.262 \| good
2026-04-22T16:00:00.000Z	49 \| good	9.498 \| good	44.845 \| good	41.388 \| good	2.384 \| good	6.186 \| good	0.237 \| good
2026-04-22T17:00:00.000Z	54 \| moderate	11.136 \| good	45.807 \| good	47.683 \| good	1.675 \| good	5.227 \| good	0.246 \| good
2026-04-22T18:00:00.000Z	47 \| good	7.935 \| good	31.882 \| good	51.461 \| good	1.469 \| good	5.523 \| good	0.252 \| good
2026-04-22T19:00:00.000Z	51 \| moderate	7.668 \| good	32.94 \| good	54.739 \| good	1.325 \| good	4.785 \| good	0.213 \| good
2026-04-22T20:00:00.000Z	61 \| moderate	7.866 \| good	33.626 \| good	57.969 \| fine	1.115 \| good	5.26 \| good	0.234 \| good
2026-04-22T21:00:00.000Z	74 \| moderate	8.192 \| good	35.634 \| good	61.978 \| fine	0.964 \| good	3.906 \| good	0.238 \| good
2026-04-22T22:00:00.000Z	74 \| moderate	8.282 \| good	40.712 \| good	62.369 \| fine	0.953 \| good	5.501 \| good	0.226 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	11.087 \| good	42.121 \| good	52.643 \| good	1.005 \| good	6.052 \| good	0.247 \| good
2026-04-23T00:00:00.000Z	54 \| moderate	10.545 \| good	41.746 \| good	52.601 \| good	0.999 \| good	6.242 \| good	0.295 \| good
2026-04-23T01:00:00.000Z	51 \| moderate	9.113 \| good	41.139 \| good	55.472 \| fine	0.927 \| good	8.289 \| good	0.217 \| good
2026-04-23T02:00:00.000Z	49 \| good	8.666 \| good	28.227 \| good	51.504 \| good	2.525 \| good	7.858 \| good	0.208 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.155 \| good	29.142 \| good	48.232 \| good	5.603 \| good	10.258 \| good	0.224 \| good
2026-04-23T04:00:00.000Z	42 \| good	6.965 \| good	29.118 \| good	44.543 \| good	2.61 \| good	9.85 \| good	0.223 \| good
2026-04-23T05:00:00.000Z	38 \| good	7.124 \| good	27.704 \| good	41.076 \| good	2.886 \| good	12.983 \| good	0.207 \| good
2026-04-23T06:00:00.000Z	38 \| good	6.646 \| good	31.67 \| good	38.675 \| good	2.895 \| good	13.153 \| good	0.217 \| good
2026-04-23T07:00:00.000Z	38 \| good	7.084 \| good	29.659 \| good	37.594 \| good	1.815 \| good	13.256 \| good	0.227 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.114 \| good	32.035 \| good	38.269 \| good	1.422 \| good	14.777 \| good	0.24 \| good
2026-04-23T09:00:00.000Z	44 \| good	7.507 \| good	30.757 \| good	34.87 \| good	1.113 \| good	14.166 \| good	0.233 \| good
2026-04-23T10:00:00.000Z	56 \| moderate	11.809 \| good	55.838 \| fine	29.469 \| good	0.991 \| good	13.158 \| good	0.218 \| good
2026-04-23T11:00:00.000Z	54 \| moderate	10.893 \| good	47.367 \| good	33.459 \| good	0.934 \| good	13.115 \| good	0.24 \| good
2026-04-23T12:00:00.000Z	49 \| good	8.835 \| good	39.812 \| good	23.61 \| good	1.088 \| good	11.027 \| good	0.316 \| good
2026-04-23T13:00:00.000Z	56 \| moderate	10.099 \| good	65.744 \| fine	26.148 \| good	1.333 \| good	13.833 \| good	0.352 \| good
2026-04-23T14:00:00.000Z	52 \| moderate	9.509 \| good	40.295 \| good	31.43 \| good	1.026 \| good	13.979 \| good	0.301 \| good
2026-04-23T15:00:00.000Z	49 \| good	9.255 \| good	40.778 \| good	35.223 \| good	0.999 \| good	8.514 \| good	0.28 \| good
2026-04-23T16:00:00.000Z	49 \| good	9.363 \| good	39.657 \| good	38.637 \| good	0.987 \| good	6.025 \| good	0.213 \| good
2026-04-23T17:00:00.000Z	49 \| good	8.529 \| good	39.165 \| good	45.344 \| good	0.945 \| good	4.833 \| good	0.264 \| good
2026-04-23T18:00:00.000Z	44 \| good	8.132 \| good	32.046 \| good	46.586 \| good	1.104 \| good	3.803 \| good	0.254 \| good
2026-04-23T19:00:00.000Z	47 \| good	8.097 \| good	30.699 \| good	50.693 \| good	1.082 \| good	3.583 \| good	0.229 \| good
2026-04-23T20:00:00.000Z	48 \| good	8.486 \| good	36.986 \| good	51.699 \| good	1.082 \| good	3.726 \| good	0.225 \| good
2026-04-23T21:00:00.000Z	54 \| moderate	8.805 \| good	44.962 \| good	56.229 \| fine	1.121 \| good	3.653 \| good	0.222 \| good
2026-04-23T22:00:00.000Z	64 \| moderate	8.294 \| good	35.798 \| good	58.909 \| fine	1.245 \| good	3.996 \| good	0.268 \| good
2026-04-23T23:00:00.000Z	61 \| moderate	9.491 \| good	43.983 \| good	58.487 \| fine	1.056 \| good	2.899 \| good	0.275 \| good
2026-04-24T00:00:00.000Z	48 \| good	7.43 \| good	47.203 \| good	52.302 \| good	0.846 \| good	5.795 \| good	0.272 \| good
2026-04-24T01:00:00.000Z	48 \| good	7.43 \| good	47.203 \| good	52.302 \| good	0.846 \| good	5.795 \| good	0.272 \| good
2026-04-23T22:00:00.000Z	90 \| moderate	12.453 \| fine	56.441 \| fine	66.71 \| fine	0.981 \| good	4.331 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	77 \| moderate	11.951 \| good	53.263 \| good	62.63 \| fine	1.124 \| good	6.248 \| good	0.236 \| good
2026-04-24T00:00:00.000Z	56 \| moderate	11.626 \| good	51.668 \| good	55.9 \| fine	1.267 \| good	8.164 \| good	0.254 \| good
2026-04-24T01:00:00.000Z	56 \| moderate	12.462 \| fine	56.263 \| fine	42.302 \| good	1.416 \| good	8.605 \| good	0.266 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	12.73 \| fine	57.06 \| fine	37.743 \| good	1.565 \| good	9.047 \| good	0.278 \| good
2026-04-24T03:00:00.000Z	56 \| moderate	12.321 \| fine	55.493 \| fine	34.522 \| good	1.713 \| good	9.488 \| good	0.289 \| good
2026-04-24T04:00:00.000Z	54 \| moderate	11.498 \| good	50.909 \| good	32.14 \| good	1.611 \| good	8.915 \| good	0.282 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.847 \| good	47.814 \| good	31.975 \| good	1.509 \| good	8.341 \| good	0.275 \| good
2026-04-24T06:00:00.000Z	52 \| moderate	10.295 \| good	45.776 \| good	30.566 \| good	1.406 \| good	7.768 \| good	0.267 \| good
2026-04-24T07:00:00.000Z	44 \| good	8.382 \| good	36.856 \| good	24.31 \| good	1.329 \| good	7.824 \| good	0.261 \| good
2026-04-24T08:00:00.000Z	38 \| good	7.071 \| good	31.352 \| good	21.494 \| good	1.251 \| good	7.88 \| good	0.254 \| good
2026-04-24T09:00:00.000Z	38 \| good	7.047 \| good	31.278 \| good	20.88 \| good	1.173 \| good	7.936 \| good	0.248 \| good
2026-04-24T10:00:00.000Z	44 \| good	8.073 \| good	35.455 \| good	17.004 \| good	1.142 \| good	7.81 \| good	0.245 \| good
2026-04-24T11:00:00.000Z	49 \| good	8.977 \| good	39.204 \| good	18.226 \| good	1.11 \| good	7.684 \| good	0.242 \| good
2026-04-24T12:00:00.000Z	38 \| good	6.824 \| good	30.353 \| good	24.17 \| good	1.078 \| good	7.558 \| good	0.239 \| good
2026-04-24T13:00:00.000Z	30 \| good	4.588 \| good	20.153 \| good	32.359 \| good	1.146 \| good	6.651 \| good	0.235 \| good
2026-04-24T14:00:00.000Z	38 \| good	4.104 \| good	18.299 \| good	40.973 \| good	1.213 \| good	5.744 \| good	0.231 \| good
2026-04-24T15:00:00.000Z	44 \| good	3.296 \| good	14.375 \| good	46.818 \| good	1.281 \| good	4.836 \| good	0.227 \| good
2026-04-24T16:00:00.000Z	47 \| good	4.297 \| good	18.87 \| good	50.867 \| good	1.141 \| good	3.832 \| good	0.212 \| good
2026-04-24T17:00:00.000Z	46 \| good	5.564 \| good	23.66 \| good	50.269 \| good	1 \| good	2.827 \| good	0.196 \| good
2026-04-24T18:00:00.000Z	48 \| good	5.917 \| good	26.081 \| good	51.703 \| good	0.859 \| good	1.823 \| good	0.18 \| good
2026-04-24T19:00:00.000Z	47 \| good	6.753 \| good	29.935 \| good	51.444 \| good	0.771 \| good	1.773 \| good	0.176 \| good
2026-04-24T20:00:00.000Z	46 \| good	6.536 \| good	29.024 \| good	49.655 \| good	0.683 \| good	1.724 \| good	0.171 \| good
2026-04-24T21:00:00.000Z	48 \| good	4.958 \| good	21.388 \| good	52.122 \| good	0.594 \| good	1.675 \| good	0.166 \| good
2026-04-24T22:00:00.000Z	50 \| good	3.917 \| good	17.262 \| good	54.388 \| good	0.589 \| good	3.235 \| good	0.177 \| good
2026-04-24T23:00:00.000Z	48 \| good	3.365 \| good	14.512 \| good	52.4 \| good	0.584 \| good	4.795 \| good	0.188 \| good
2026-04-25T00:00:00.000Z	50 \| good	2.932 \| good	11.952 \| good	54.198 \| good	0.579 \| good	6.354 \| good	0.2 \| good
2026-04-25T01:00:00.000Z	43 \| good	6.551 \| good	28.987 \| good	46.41 \| good	0.671 \| good	7.863 \| good	0.213 \| good
2026-04-25T02:00:00.000Z	44 \| good	8.31 \| good	36.346 \| good	43.828 \| good	0.763 \| good	9.371 \| good	0.226 \| good
2026-04-25T03:00:00.000Z	40 \| good	5.585 \| good	24.46 \| good	42.906 \| good	0.855 \| good	10.879 \| good	0.24 \| good
2026-04-25T04:00:00.000Z	40 \| good	2.545 \| good	10.24 \| good	43.172 \| good	0.8 \| good	10.181 \| good	0.235 \| good
2026-04-25T05:00:00.000Z	33 \| good	2.357 \| good	9.696 \| good	35.81 \| good	0.744 \| good	9.483 \| good	0.229 \| good
2026-04-25T06:00:00.000Z	30 \| good	3.508 \| good	15.595 \| good	31.866 \| good	0.688 \| good	8.784 \| good	0.224 \| good
2026-04-25T07:00:00.000Z	29 \| good	4.172 \| good	18.172 \| good	31.241 \| good	0.597 \| good	7.299 \| good	0.213 \| good
2026-04-25T08:00:00.000Z	31 \| good	4.885 \| good	21.172 \| good	33.901 \| good	0.506 \| good	5.813 \| good	0.202 \| good
2026-04-25T09:00:00.000Z	35 \| good	6.027 \| good	26.688 \| good	38.267 \| good	0.415 \| good	4.328 \| good	0.191 \| good
2026-04-25T10:00:00.000Z	44 \| good	7.895 \| good	34.434 \| good	35.334 \| good	0.414 \| good	4.309 \| good	0.192 \| good
2026-04-25T11:00:00.000Z	49 \| good	8.966 \| good	39.612 \| good	30.659 \| good	0.413 \| good	4.29 \| good	0.194 \| good
2026-04-25T12:00:00.000Z	49 \| good	9.297 \| good	41.262 \| good	28.797 \| good	0.412 \| good	4.271 \| good	0.195 \| good
2026-04-25T13:00:00.000Z	44 \| good	8.45 \| good	36.936 \| good	31.916 \| good	0.412 \| good	4.073 \| good	0.197 \| good
2026-04-25T14:00:00.000Z	49 \| good	9.104 \| good	41.06 \| good	32.67 \| good	0.412 \| good	3.875 \| good	0.199 \| good
2026-04-25T15:00:00.000Z	44 \| good	8.472 \| good	36.973 \| good	37.586 \| good	0.412 \| good	3.677 \| good	0.201 \| good
2026-04-25T16:00:00.000Z	44 \| good	8.363 \| good	36.681 \| good	45.797 \| good	0.428 \| good	3.293 \| good	0.195 \| good
2026-04-25T17:00:00.000Z	45 \| good	8.011 \| good	35.035 \| good	48.595 \| good	0.444 \| good	2.909 \| good	0.189 \| good
2026-04-25T18:00:00.000Z	51 \| moderate	7.716 \| good	33.949 \| good	54.772 \| good	0.46 \| good	2.525 \| good	0.184 \| good
2026-04-25T19:00:00.000Z	58 \| moderate	7.027 \| good	31.11 \| good	56.931 \| fine	0.472 \| good	2.232 \| good	0.177 \| good
2026-04-25T20:00:00.000Z	64 \| moderate	7.319 \| good	32.186 \| good	58.801 \| fine	0.484 \| good	1.939 \| good	0.171 \| good
2026-04-25T21:00:00.000Z	64 \| moderate	7.828 \| good	34.168 \| good	59.048 \| fine	0.497 \| good	1.646 \| good	0.164 \| 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

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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?