What is the current concentration of PM10 in Port Huron, Michigan?

The current PM10 concentration at Port Huron, Michigan is 13.99 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Port Huron, Michigan?

The current sulfur dioxide (SO2) concentration at Port Huron, Michigan is 0.542 ppb.

What is the current concentration of ozone (O3) in Port Huron, Michigan?

The current ozone (O3) concentration at Port Huron, Michigan is 24.091 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Port Huron, Michigan?

The current nitrogen dioxide (NO2) concentration at Port Huron, Michigan is 7.778 ppb.

Port Huron, Michigan live air quality index now

Q: What is the current concentration of PM2.5 in Port Huron, Michigan?

The current PM2.5 concentration at Port Huron, Michigan is 3.348 μg/m3.

Stay updated with real-time air quality in Port Huron, 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

Port Huron, Michigan

Last updated: ... (Local time)

Major air pollutants in Port Huron, Michigan

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.00 μg/m³

155

255

425

605+

Ozone (O₃)

29.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Port Huron, Michigan

Get Live Pollen Counts

Port Huron, Michigan

Scroll To Air Quality Map

Track live Port Huron, Michigan air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-11T18:00:00.000Z	20 \| good	3.007 \| good	12.042 \| good	22.432 \| good	0.397 \| good	4.21 \| good	0.163 \| good
2025-11-11T19:00:00.000Z	22 \| good	3.516 \| good	15.092 \| good	23.237 \| good	0.396 \| good	4.708 \| good	0.158 \| good
2025-11-11T20:00:00.000Z	22 \| good	3.522 \| good	15.121 \| good	24.129 \| good	0.346 \| good	5.26 \| good	0.165 \| good
2025-11-11T21:00:00.000Z	22 \| good	3.525 \| good	15.132 \| good	23.538 \| good	0.191 \| good	5.184 \| good	0.161 \| good
2025-11-11T22:00:00.000Z	27 \| good	5.39 \| good	23.466 \| good	22.194 \| good	0.543 \| good	6.775 \| good	0.183 \| good
2025-11-11T23:00:00.000Z	33 \| good	5.848 \| good	26 \| good	16.334 \| good	4.508 \| good	11.838 \| good	0.167 \| good
2025-11-12T00:00:00.000Z	33 \| good	5.802 \| good	25.524 \| good	16.27 \| good	13.051 \| good	15.631 \| good	0.172 \| good
2025-11-12T01:00:00.000Z	33 \| good	5.704 \| good	25.03 \| good	16.375 \| good	13.509 \| good	14.355 \| good	0.168 \| good
2025-11-12T02:00:00.000Z	33 \| good	5.506 \| good	24.53 \| good	16.338 \| good	11.567 \| good	14.27 \| good	0.159 \| good
2025-11-12T03:00:00.000Z	27 \| good	4.9 \| good	21.505 \| good	22.328 \| good	1.858 \| good	6.158 \| good	0.16 \| good
2025-11-12T04:00:00.000Z	22 \| good	4.344 \| good	19.47 \| good	21.377 \| good	1.105 \| good	5.726 \| good	0.137 \| good
2025-11-12T05:00:00.000Z	27 \| good	4.801 \| good	21.012 \| good	20.45 \| good	1 \| good	6.004 \| good	0.135 \| good
2025-11-12T06:00:00.000Z	22 \| good	4.294 \| good	18.979 \| good	20.595 \| good	0.899 \| good	4.923 \| good	0.129 \| good
2025-11-12T07:00:00.000Z	27 \| good	4.849 \| good	21.493 \| good	18.592 \| good	0.9 \| good	5.925 \| good	0.142 \| good
2025-11-12T08:00:00.000Z	27 \| good	4.898 \| good	21.493 \| good	19.831 \| good	0.901 \| good	4.971 \| good	0.141 \| good
2025-11-12T09:00:00.000Z	27 \| good	4.901 \| good	21.507 \| good	18.849 \| good	0.852 \| good	5.252 \| good	0.134 \| good
2025-11-12T10:00:00.000Z	27 \| good	4.95 \| good	21.505 \| good	16.906 \| good	0.903 \| good	6.689 \| good	0.163 \| good
2025-11-12T11:00:00.000Z	27 \| good	5.049 \| good	22 \| good	17.07 \| good	0.846 \| good	5.391 \| good	0.172 \| good
2025-11-12T12:00:00.000Z	33 \| good	5.657 \| good	25.04 \| good	15.371 \| good	0.745 \| good	7.186 \| good	0.173 \| good
2025-11-12T13:00:00.000Z	33 \| good	5.659 \| good	25.051 \| good	13.898 \| good	0.644 \| good	8.892 \| good	0.181 \| good
2025-11-12T14:00:00.000Z	33 \| good	6.147 \| good	27.491 \| good	12.342 \| good	0.694 \| good	12.481 \| good	0.214 \| good
2025-11-12T15:00:00.000Z	38 \| good	6.665 \| good	29.569 \| good	11.061 \| good	1.72 \| good	13.113 \| good	0.217 \| good
2025-11-12T16:00:00.000Z	38 \| good	6.664 \| good	29.562 \| good	14.546 \| good	1.875 \| good	10.026 \| good	0.187 \| good
2025-11-12T17:00:00.000Z	38 \| good	6.614 \| good	29.553 \| good	14.498 \| good	0.851 \| good	7.326 \| good	0.18 \| good
2025-11-12T18:00:00.000Z	27 \| good	5.452 \| good	24.497 \| good	14.787 \| good	0.8 \| good	5.581 \| good	0.182 \| good
2025-11-12T19:00:00.000Z	27 \| good	5.109 \| good	22.539 \| good	17.783 \| good	0.746 \| good	5 \| good	0.173 \| good
2025-11-12T20:00:00.000Z	27 \| good	4.615 \| good	20.562 \| good	18.45 \| good	0.697 \| good	6.978 \| good	0.179 \| good
2025-11-12T21:00:00.000Z	22 \| good	3.714 \| good	16.565 \| good	21.206 \| good	0.645 \| good	5.391 \| good	0.177 \| good
2025-11-12T22:00:00.000Z	25 \| good	3.004 \| good	12.025 \| good	27.03 \| good	0.546 \| good	4.774 \| good	0.19 \| good
2025-11-12T23:00:00.000Z	27 \| good	3.005 \| good	12.029 \| good	28.815 \| good	0.443 \| good	3.803 \| good	0.18 \| good
2025-11-13T00:00:00.000Z	26 \| good	3.002 \| good	12.012 \| good	28.244 \| good	0.494 \| good	3.933 \| good	0.186 \| good
2025-11-13T01:00:00.000Z	25 \| good	2.805 \| good	11.514 \| good	27.008 \| good	0.494 \| good	4.498 \| good	0.177 \| good
2025-11-13T02:00:00.000Z	28 \| good	2.805 \| good	11.514 \| good	29.858 \| good	0.495 \| good	2.108 \| good	0.222 \| good
2025-11-13T03:00:00.000Z	26 \| good	2.804 \| good	11.51 \| good	27.691 \| good	0.494 \| good	5.201 \| good	0.179 \| good
2025-11-13T04:00:00.000Z	20 \| good	2.904 \| good	12.008 \| good	22.12 \| good	0.543 \| good	7.935 \| good	0.195 \| good
2025-11-13T05:00:00.000Z	25 \| good	2.953 \| good	12.013 \| good	26.97 \| good	0.544 \| good	4.559 \| good	0.204 \| good
2025-11-13T06:00:00.000Z	25 \| good	2.953 \| good	12.013 \| good	26.798 \| good	0.544 \| good	5.468 \| good	0.189 \| good
2025-11-13T07:00:00.000Z	26 \| good	3.001 \| good	12.013 \| good	27.867 \| good	0.495 \| good	4.651 \| good	0.178 \| good
2025-11-13T08:00:00.000Z	23 \| good	3.508 \| good	15.055 \| good	25.372 \| good	0.545 \| good	7.878 \| good	0.178 \| good
2025-11-13T09:00:00.000Z	24 \| good	2.952 \| good	12.01 \| good	25.691 \| good	0.545 \| good	5.652 \| good	0.183 \| good
2025-11-13T10:00:00.000Z	25 \| good	2.952 \| good	12.007 \| good	27.025 \| good	0.446 \| good	3.367 \| good	0.153 \| good
2025-11-13T11:00:00.000Z	24 \| good	2.952 \| good	12.01 \| good	25.99 \| good	0.446 \| good	4.108 \| good	0.168 \| good
2025-11-13T12:00:00.000Z	25 \| good	2.953 \| good	12.01 \| good	26.837 \| good	0.445 \| good	3.592 \| good	0.209 \| good
2025-11-13T13:00:00.000Z	22 \| good	3.201 \| good	13.497 \| good	24.114 \| good	0.394 \| good	6.712 \| good	0.271 \| good
2025-11-13T14:00:00.000Z	22 \| good	3.348 \| good	13.99 \| good	24.091 \| good	0.542 \| good	7.778 \| good	0.302 \| good
2025-11-13T15:00:00.000Z	25 \| good	3.419 \| good	16.368 \| good	27.191 \| good	0.872 \| good	6.444 \| good	0.234 \| good
2025-11-13T16:00:00.000Z	27 \| good	3.101 \| good	12.997 \| good	29.263 \| good	0.446 \| good	4.813 \| good	0.206 \| good
2025-11-13T17:00:00.000Z	27 \| good	3.101 \| good	12.997 \| good	29.263 \| good	0.446 \| good	4.813 \| good	0.206 \| good
2025-11-13T16:00:00.000Z	27 \| good	1.27 \| good	5.039 \| good	28.54 \| good	0.338 \| good	2.2 \| good	0.169 \| good
2025-11-13T17:00:00.000Z	27 \| good	2.167 \| good	8.967 \| good	29.461 \| good	0.311 \| good	1.86 \| good	0.164 \| good
2025-11-13T18:00:00.000Z	28 \| good	2.813 \| good	11.858 \| good	30.179 \| good	0.285 \| good	1.52 \| good	0.158 \| good
2025-11-13T19:00:00.000Z	29 \| good	2.692 \| good	11.073 \| good	30.554 \| good	0.308 \| good	1.817 \| good	0.158 \| good
2025-11-13T20:00:00.000Z	25 \| good	2.484 \| good	10.034 \| good	26.925 \| good	0.33 \| good	2.114 \| good	0.158 \| good
2025-11-13T21:00:00.000Z	23 \| good	3.336 \| good	14.866 \| good	24.623 \| good	0.353 \| good	2.411 \| good	0.158 \| good
2025-11-13T22:00:00.000Z	27 \| good	4.978 \| good	21.927 \| good	20.784 \| good	0.409 \| good	3.67 \| good	0.17 \| good
2025-11-13T23:00:00.000Z	27 \| good	5.5 \| good	23.946 \| good	16.071 \| good	0.464 \| good	4.93 \| good	0.182 \| good
2025-11-14T00:00:00.000Z	22 \| good	4.372 \| good	18.895 \| good	20 \| good	0.52 \| good	6.189 \| good	0.194 \| good
2025-11-14T01:00:00.000Z	22 \| good	3.688 \| good	15.973 \| good	19.148 \| good	0.568 \| good	5.956 \| good	0.192 \| good
2025-11-14T02:00:00.000Z	17 \| good	3.381 \| good	14.89 \| good	18.343 \| good	0.615 \| good	5.723 \| good	0.189 \| good
2025-11-14T03:00:00.000Z	27 \| good	4.711 \| good	20.797 \| good	18.882 \| good	0.663 \| good	5.491 \| good	0.187 \| good
2025-11-14T04:00:00.000Z	27 \| good	5.253 \| good	22.829 \| good	15.222 \| good	0.633 \| good	5.065 \| good	0.185 \| good
2025-11-14T05:00:00.000Z	33 \| good	5.831 \| good	25.021 \| good	14.827 \| good	0.604 \| good	4.639 \| good	0.183 \| good
2025-11-14T06:00:00.000Z	33 \| good	6.089 \| good	26.812 \| good	16.137 \| good	0.575 \| good	4.213 \| good	0.181 \| good
2025-11-14T07:00:00.000Z	38 \| good	6.902 \| good	30.85 \| good	14.195 \| good	0.572 \| good	4.234 \| good	0.183 \| good
2025-11-14T08:00:00.000Z	38 \| good	7.135 \| good	31.813 \| good	13.567 \| good	0.569 \| good	4.256 \| good	0.186 \| good
2025-11-14T09:00:00.000Z	49 \| good	8.524 \| good	37.03 \| good	12.788 \| good	0.565 \| good	4.277 \| good	0.188 \| good
2025-11-14T10:00:00.000Z	52 \| moderate	10.133 \| good	44.926 \| good	7.345 \| good	0.587 \| good	5.143 \| good	0.196 \| good
2025-11-14T11:00:00.000Z	54 \| moderate	10.951 \| good	48.078 \| good	7.03 \| good	0.609 \| good	6.008 \| good	0.203 \| good
2025-11-14T12:00:00.000Z	60 \| moderate	13.535 \| fine	60.795 \| fine	3.959 \| good	0.631 \| good	6.874 \| good	0.211 \| good
2025-11-14T13:00:00.000Z	66 \| moderate	17.089 \| fine	76.562 \| fine	7.856 \| good	0.673 \| good	7.664 \| good	0.224 \| good
2025-11-14T14:00:00.000Z	69 \| moderate	18.556 \| fine	82.588 \| fine	14.782 \| good	0.715 \| good	8.454 \| good	0.237 \| good
2025-11-14T15:00:00.000Z	73 \| moderate	20.937 \| fine	92.702 \| fine	15.521 \| good	0.756 \| good	9.244 \| good	0.25 \| good
2025-11-14T16:00:00.000Z	69 \| moderate	18.61 \| fine	81.48 \| fine	18.525 \| good	0.96 \| good	8.462 \| good	0.242 \| good
2025-11-14T17:00:00.000Z	64 \| moderate	16.015 \| fine	71.238 \| fine	21.227 \| good	1.164 \| good	7.679 \| good	0.234 \| good
2025-11-14T18:00:00.000Z	60 \| moderate	14.212 \| fine	63.371 \| fine	20.598 \| good	1.368 \| good	6.897 \| good	0.225 \| good
2025-11-14T19:00:00.000Z	60 \| moderate	13.962 \| fine	63.098 \| fine	23.849 \| good	1.402 \| good	7.526 \| good	0.224 \| good
2025-11-14T20:00:00.000Z	62 \| moderate	15.324 \| fine	68.881 \| fine	25.158 \| good	1.435 \| good	8.155 \| good	0.222 \| good
2025-11-14T21:00:00.000Z	69 \| moderate	19.297 \| fine	85.05 \| fine	22.255 \| good	1.468 \| good	8.784 \| good	0.221 \| good
2025-11-14T22:00:00.000Z	77 \| moderate	23.162 \| fine	101.067 \| fine	20.266 \| good	1.272 \| good	10.86 \| good	0.242 \| good
2025-11-14T23:00:00.000Z	79 \| moderate	23.866 \| fine	104.913 \| fine	21.178 \| good	1.077 \| good	12.937 \| good	0.263 \| good
2025-11-15T00:00:00.000Z	75 \| moderate	21.651 \| fine	95.04 \| fine	18.01 \| good	0.881 \| good	15.014 \| good	0.284 \| good
2025-11-15T01:00:00.000Z	73 \| moderate	20.634 \| fine	91.04 \| fine	16.468 \| good	0.83 \| good	13.904 \| good	0.275 \| good
2025-11-15T02:00:00.000Z	73 \| moderate	20.674 \| fine	91.069 \| fine	15.738 \| good	0.779 \| good	12.794 \| good	0.265 \| good
2025-11-15T03:00:00.000Z	77 \| moderate	23.325 \| fine	102.838 \| fine	15.386 \| good	0.728 \| good	11.684 \| good	0.256 \| good
2025-11-15T04:00:00.000Z	79 \| moderate	23.66 \| fine	103.163 \| fine	16.276 \| good	0.751 \| good	10.726 \| good	0.25 \| good
2025-11-15T05:00:00.000Z	79 \| moderate	23.628 \| fine	103.239 \| fine	17.386 \| good	0.773 \| good	9.768 \| good	0.244 \| good
2025-11-15T06:00:00.000Z	77 \| moderate	23.021 \| fine	101 \| fine	16.782 \| good	0.796 \| good	8.811 \| good	0.238 \| good
2025-11-15T07:00:00.000Z	79 \| moderate	24.282 \| fine	106.609 \| fine	14.332 \| good	0.772 \| good	8.026 \| good	0.231 \| good
2025-11-15T08:00:00.000Z	82 \| moderate	25.992 \| fine	112.932 \| fine	13.368 \| good	0.748 \| good	7.242 \| good	0.225 \| good
2025-11-15T09:00:00.000Z	82 \| moderate	26.45 \| fine	115.034 \| fine	12.556 \| good	0.724 \| good	6.457 \| good	0.218 \| good
2025-11-15T10:00:00.000Z	84 \| moderate	27.488 \| fine	119.219 \| fine	10.409 \| good	0.798 \| good	6.785 \| good	0.221 \| good
2025-11-15T11:00:00.000Z	73 \| moderate	21.492 \| fine	94.956 \| fine	11.463 \| good	0.872 \| good	7.113 \| good	0.224 \| good
2025-11-15T12:00:00.000Z	66 \| moderate	16.555 \| fine	73.395 \| fine	12.736 \| good	0.945 \| good	7.441 \| good	0.227 \| good
2025-11-15T13:00:00.000Z	58 \| moderate	12.654 \| fine	57.11 \| fine	17.356 \| good	1.073 \| good	8.387 \| good	0.241 \| good
2025-11-15T14:00:00.000Z	56 \| moderate	11.599 \| good	51.157 \| good	23.389 \| good	1.2 \| good	9.334 \| good	0.255 \| good
2025-11-15T15:00:00.000Z	52 \| moderate	10.483 \| good	46.203 \| good	24.507 \| good	1.328 \| good	10.281 \| good	0.268 \| good

Port Huron

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Port Huron, Michigan air quality map: Track AQI near you

0.33ppm

How accurate is Michigan, USA air quality data?

Air quality data and pollutant measurements for Michigan, 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 Port Huron, Michigan updated?

The air quality for Port Huron, Michigan is updated every hour.

When was the worst air quality at Port Huron, Michigan in the last 24 hrs?

The worst air quality in Port Huron, Michigan in the last 24 hours was observed at 05:00:00 on 2025-11-12.

When was the best air quality at Port Huron, Michigan in the last 24 hrs?

In the last 24 hrs, the best air quality in Port Huron, Michigan was observed at 04:00:00 on 2025-11-13.

What is the current air quality in Port Huron, Michigan?

The current air quality in Port Huron, Michigan is 22, categorized as Good based on real-time data.

What pollutant is the most common in Port Huron, Michigan?

The most common pollutant in Port Huron, Michigan is O3.

What should I do if the air quality in Port Huron, Michigan is poor?

If the air quality in Port Huron, Michigan is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Port Huron, Michigan?

The current PM_2.5 concentration at Port Huron, Michigan is 3.348 μg/m³.

What is the current concentration of PM₁₀ in Port Huron, Michigan?

The current PM₁₀ concentration at Port Huron, Michigan is 13.99 μg/m³.

What is the current concentration of carbon monoxide (CO) in Port Huron, Michigan?

The current carbon monoxide (CO) concentration at Port Huron, Michigan is 0.302 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Port Huron, Michigan?

The current sulfur dioxide (SO₂) concentration at Port Huron, Michigan is 0.542 ppb.

What is the current concentration of ozone (O₃) in Port Huron, Michigan?

The current ozone (O₃) concentration at Port Huron, Michigan is 24.091 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Port Huron, Michigan?

The current nitrogen dioxide (NO₂) concentration at Port Huron, Michigan is 7.778 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-11T18:00:00.000Z	20 \| good	3.007 \| good	12.042 \| good	22.432 \| good	0.397 \| good	4.21 \| good	0.163 \| good
2025-11-11T19:00:00.000Z	22 \| good	3.516 \| good	15.092 \| good	23.237 \| good	0.396 \| good	4.708 \| good	0.158 \| good
2025-11-11T20:00:00.000Z	22 \| good	3.522 \| good	15.121 \| good	24.129 \| good	0.346 \| good	5.26 \| good	0.165 \| good
2025-11-11T21:00:00.000Z	22 \| good	3.525 \| good	15.132 \| good	23.538 \| good	0.191 \| good	5.184 \| good	0.161 \| good
2025-11-11T22:00:00.000Z	27 \| good	5.39 \| good	23.466 \| good	22.194 \| good	0.543 \| good	6.775 \| good	0.183 \| good
2025-11-11T23:00:00.000Z	33 \| good	5.848 \| good	26 \| good	16.334 \| good	4.508 \| good	11.838 \| good	0.167 \| good
2025-11-12T00:00:00.000Z	33 \| good	5.802 \| good	25.524 \| good	16.27 \| good	13.051 \| good	15.631 \| good	0.172 \| good
2025-11-12T01:00:00.000Z	33 \| good	5.704 \| good	25.03 \| good	16.375 \| good	13.509 \| good	14.355 \| good	0.168 \| good
2025-11-12T02:00:00.000Z	33 \| good	5.506 \| good	24.53 \| good	16.338 \| good	11.567 \| good	14.27 \| good	0.159 \| good
2025-11-12T03:00:00.000Z	27 \| good	4.9 \| good	21.505 \| good	22.328 \| good	1.858 \| good	6.158 \| good	0.16 \| good
2025-11-12T04:00:00.000Z	22 \| good	4.344 \| good	19.47 \| good	21.377 \| good	1.105 \| good	5.726 \| good	0.137 \| good
2025-11-12T05:00:00.000Z	27 \| good	4.801 \| good	21.012 \| good	20.45 \| good	1 \| good	6.004 \| good	0.135 \| good
2025-11-12T06:00:00.000Z	22 \| good	4.294 \| good	18.979 \| good	20.595 \| good	0.899 \| good	4.923 \| good	0.129 \| good
2025-11-12T07:00:00.000Z	27 \| good	4.849 \| good	21.493 \| good	18.592 \| good	0.9 \| good	5.925 \| good	0.142 \| good
2025-11-12T08:00:00.000Z	27 \| good	4.898 \| good	21.493 \| good	19.831 \| good	0.901 \| good	4.971 \| good	0.141 \| good
2025-11-12T09:00:00.000Z	27 \| good	4.901 \| good	21.507 \| good	18.849 \| good	0.852 \| good	5.252 \| good	0.134 \| good
2025-11-12T10:00:00.000Z	27 \| good	4.95 \| good	21.505 \| good	16.906 \| good	0.903 \| good	6.689 \| good	0.163 \| good
2025-11-12T11:00:00.000Z	27 \| good	5.049 \| good	22 \| good	17.07 \| good	0.846 \| good	5.391 \| good	0.172 \| good
2025-11-12T12:00:00.000Z	33 \| good	5.657 \| good	25.04 \| good	15.371 \| good	0.745 \| good	7.186 \| good	0.173 \| good
2025-11-12T13:00:00.000Z	33 \| good	5.659 \| good	25.051 \| good	13.898 \| good	0.644 \| good	8.892 \| good	0.181 \| good
2025-11-12T14:00:00.000Z	33 \| good	6.147 \| good	27.491 \| good	12.342 \| good	0.694 \| good	12.481 \| good	0.214 \| good
2025-11-12T15:00:00.000Z	38 \| good	6.665 \| good	29.569 \| good	11.061 \| good	1.72 \| good	13.113 \| good	0.217 \| good
2025-11-12T16:00:00.000Z	38 \| good	6.664 \| good	29.562 \| good	14.546 \| good	1.875 \| good	10.026 \| good	0.187 \| good
2025-11-12T17:00:00.000Z	38 \| good	6.614 \| good	29.553 \| good	14.498 \| good	0.851 \| good	7.326 \| good	0.18 \| good
2025-11-12T18:00:00.000Z	27 \| good	5.452 \| good	24.497 \| good	14.787 \| good	0.8 \| good	5.581 \| good	0.182 \| good
2025-11-12T19:00:00.000Z	27 \| good	5.109 \| good	22.539 \| good	17.783 \| good	0.746 \| good	5 \| good	0.173 \| good
2025-11-12T20:00:00.000Z	27 \| good	4.615 \| good	20.562 \| good	18.45 \| good	0.697 \| good	6.978 \| good	0.179 \| good
2025-11-12T21:00:00.000Z	22 \| good	3.714 \| good	16.565 \| good	21.206 \| good	0.645 \| good	5.391 \| good	0.177 \| good
2025-11-12T22:00:00.000Z	25 \| good	3.004 \| good	12.025 \| good	27.03 \| good	0.546 \| good	4.774 \| good	0.19 \| good
2025-11-12T23:00:00.000Z	27 \| good	3.005 \| good	12.029 \| good	28.815 \| good	0.443 \| good	3.803 \| good	0.18 \| good
2025-11-13T00:00:00.000Z	26 \| good	3.002 \| good	12.012 \| good	28.244 \| good	0.494 \| good	3.933 \| good	0.186 \| good
2025-11-13T01:00:00.000Z	25 \| good	2.805 \| good	11.514 \| good	27.008 \| good	0.494 \| good	4.498 \| good	0.177 \| good
2025-11-13T02:00:00.000Z	28 \| good	2.805 \| good	11.514 \| good	29.858 \| good	0.495 \| good	2.108 \| good	0.222 \| good
2025-11-13T03:00:00.000Z	26 \| good	2.804 \| good	11.51 \| good	27.691 \| good	0.494 \| good	5.201 \| good	0.179 \| good
2025-11-13T04:00:00.000Z	20 \| good	2.904 \| good	12.008 \| good	22.12 \| good	0.543 \| good	7.935 \| good	0.195 \| good
2025-11-13T05:00:00.000Z	25 \| good	2.953 \| good	12.013 \| good	26.97 \| good	0.544 \| good	4.559 \| good	0.204 \| good
2025-11-13T06:00:00.000Z	25 \| good	2.953 \| good	12.013 \| good	26.798 \| good	0.544 \| good	5.468 \| good	0.189 \| good
2025-11-13T07:00:00.000Z	26 \| good	3.001 \| good	12.013 \| good	27.867 \| good	0.495 \| good	4.651 \| good	0.178 \| good
2025-11-13T08:00:00.000Z	23 \| good	3.508 \| good	15.055 \| good	25.372 \| good	0.545 \| good	7.878 \| good	0.178 \| good
2025-11-13T09:00:00.000Z	24 \| good	2.952 \| good	12.01 \| good	25.691 \| good	0.545 \| good	5.652 \| good	0.183 \| good
2025-11-13T10:00:00.000Z	25 \| good	2.952 \| good	12.007 \| good	27.025 \| good	0.446 \| good	3.367 \| good	0.153 \| good
2025-11-13T11:00:00.000Z	24 \| good	2.952 \| good	12.01 \| good	25.99 \| good	0.446 \| good	4.108 \| good	0.168 \| good
2025-11-13T12:00:00.000Z	25 \| good	2.953 \| good	12.01 \| good	26.837 \| good	0.445 \| good	3.592 \| good	0.209 \| good
2025-11-13T13:00:00.000Z	22 \| good	3.201 \| good	13.497 \| good	24.114 \| good	0.394 \| good	6.712 \| good	0.271 \| good
2025-11-13T14:00:00.000Z	22 \| good	3.348 \| good	13.99 \| good	24.091 \| good	0.542 \| good	7.778 \| good	0.302 \| good
2025-11-13T15:00:00.000Z	25 \| good	3.419 \| good	16.368 \| good	27.191 \| good	0.872 \| good	6.444 \| good	0.234 \| good
2025-11-13T16:00:00.000Z	27 \| good	3.101 \| good	12.997 \| good	29.263 \| good	0.446 \| good	4.813 \| good	0.206 \| good
2025-11-13T17:00:00.000Z	27 \| good	3.101 \| good	12.997 \| good	29.263 \| good	0.446 \| good	4.813 \| good	0.206 \| good
2025-11-13T16:00:00.000Z	27 \| good	1.27 \| good	5.039 \| good	28.54 \| good	0.338 \| good	2.2 \| good	0.169 \| good
2025-11-13T17:00:00.000Z	27 \| good	2.167 \| good	8.967 \| good	29.461 \| good	0.311 \| good	1.86 \| good	0.164 \| good
2025-11-13T18:00:00.000Z	28 \| good	2.813 \| good	11.858 \| good	30.179 \| good	0.285 \| good	1.52 \| good	0.158 \| good
2025-11-13T19:00:00.000Z	29 \| good	2.692 \| good	11.073 \| good	30.554 \| good	0.308 \| good	1.817 \| good	0.158 \| good
2025-11-13T20:00:00.000Z	25 \| good	2.484 \| good	10.034 \| good	26.925 \| good	0.33 \| good	2.114 \| good	0.158 \| good
2025-11-13T21:00:00.000Z	23 \| good	3.336 \| good	14.866 \| good	24.623 \| good	0.353 \| good	2.411 \| good	0.158 \| good
2025-11-13T22:00:00.000Z	27 \| good	4.978 \| good	21.927 \| good	20.784 \| good	0.409 \| good	3.67 \| good	0.17 \| good
2025-11-13T23:00:00.000Z	27 \| good	5.5 \| good	23.946 \| good	16.071 \| good	0.464 \| good	4.93 \| good	0.182 \| good
2025-11-14T00:00:00.000Z	22 \| good	4.372 \| good	18.895 \| good	20 \| good	0.52 \| good	6.189 \| good	0.194 \| good
2025-11-14T01:00:00.000Z	22 \| good	3.688 \| good	15.973 \| good	19.148 \| good	0.568 \| good	5.956 \| good	0.192 \| good
2025-11-14T02:00:00.000Z	17 \| good	3.381 \| good	14.89 \| good	18.343 \| good	0.615 \| good	5.723 \| good	0.189 \| good
2025-11-14T03:00:00.000Z	27 \| good	4.711 \| good	20.797 \| good	18.882 \| good	0.663 \| good	5.491 \| good	0.187 \| good
2025-11-14T04:00:00.000Z	27 \| good	5.253 \| good	22.829 \| good	15.222 \| good	0.633 \| good	5.065 \| good	0.185 \| good
2025-11-14T05:00:00.000Z	33 \| good	5.831 \| good	25.021 \| good	14.827 \| good	0.604 \| good	4.639 \| good	0.183 \| good
2025-11-14T06:00:00.000Z	33 \| good	6.089 \| good	26.812 \| good	16.137 \| good	0.575 \| good	4.213 \| good	0.181 \| good
2025-11-14T07:00:00.000Z	38 \| good	6.902 \| good	30.85 \| good	14.195 \| good	0.572 \| good	4.234 \| good	0.183 \| good
2025-11-14T08:00:00.000Z	38 \| good	7.135 \| good	31.813 \| good	13.567 \| good	0.569 \| good	4.256 \| good	0.186 \| good
2025-11-14T09:00:00.000Z	49 \| good	8.524 \| good	37.03 \| good	12.788 \| good	0.565 \| good	4.277 \| good	0.188 \| good
2025-11-14T10:00:00.000Z	52 \| moderate	10.133 \| good	44.926 \| good	7.345 \| good	0.587 \| good	5.143 \| good	0.196 \| good
2025-11-14T11:00:00.000Z	54 \| moderate	10.951 \| good	48.078 \| good	7.03 \| good	0.609 \| good	6.008 \| good	0.203 \| good
2025-11-14T12:00:00.000Z	60 \| moderate	13.535 \| fine	60.795 \| fine	3.959 \| good	0.631 \| good	6.874 \| good	0.211 \| good
2025-11-14T13:00:00.000Z	66 \| moderate	17.089 \| fine	76.562 \| fine	7.856 \| good	0.673 \| good	7.664 \| good	0.224 \| good
2025-11-14T14:00:00.000Z	69 \| moderate	18.556 \| fine	82.588 \| fine	14.782 \| good	0.715 \| good	8.454 \| good	0.237 \| good
2025-11-14T15:00:00.000Z	73 \| moderate	20.937 \| fine	92.702 \| fine	15.521 \| good	0.756 \| good	9.244 \| good	0.25 \| good
2025-11-14T16:00:00.000Z	69 \| moderate	18.61 \| fine	81.48 \| fine	18.525 \| good	0.96 \| good	8.462 \| good	0.242 \| good
2025-11-14T17:00:00.000Z	64 \| moderate	16.015 \| fine	71.238 \| fine	21.227 \| good	1.164 \| good	7.679 \| good	0.234 \| good
2025-11-14T18:00:00.000Z	60 \| moderate	14.212 \| fine	63.371 \| fine	20.598 \| good	1.368 \| good	6.897 \| good	0.225 \| good
2025-11-14T19:00:00.000Z	60 \| moderate	13.962 \| fine	63.098 \| fine	23.849 \| good	1.402 \| good	7.526 \| good	0.224 \| good
2025-11-14T20:00:00.000Z	62 \| moderate	15.324 \| fine	68.881 \| fine	25.158 \| good	1.435 \| good	8.155 \| good	0.222 \| good
2025-11-14T21:00:00.000Z	69 \| moderate	19.297 \| fine	85.05 \| fine	22.255 \| good	1.468 \| good	8.784 \| good	0.221 \| good
2025-11-14T22:00:00.000Z	77 \| moderate	23.162 \| fine	101.067 \| fine	20.266 \| good	1.272 \| good	10.86 \| good	0.242 \| good
2025-11-14T23:00:00.000Z	79 \| moderate	23.866 \| fine	104.913 \| fine	21.178 \| good	1.077 \| good	12.937 \| good	0.263 \| good
2025-11-15T00:00:00.000Z	75 \| moderate	21.651 \| fine	95.04 \| fine	18.01 \| good	0.881 \| good	15.014 \| good	0.284 \| good
2025-11-15T01:00:00.000Z	73 \| moderate	20.634 \| fine	91.04 \| fine	16.468 \| good	0.83 \| good	13.904 \| good	0.275 \| good
2025-11-15T02:00:00.000Z	73 \| moderate	20.674 \| fine	91.069 \| fine	15.738 \| good	0.779 \| good	12.794 \| good	0.265 \| good
2025-11-15T03:00:00.000Z	77 \| moderate	23.325 \| fine	102.838 \| fine	15.386 \| good	0.728 \| good	11.684 \| good	0.256 \| good
2025-11-15T04:00:00.000Z	79 \| moderate	23.66 \| fine	103.163 \| fine	16.276 \| good	0.751 \| good	10.726 \| good	0.25 \| good
2025-11-15T05:00:00.000Z	79 \| moderate	23.628 \| fine	103.239 \| fine	17.386 \| good	0.773 \| good	9.768 \| good	0.244 \| good
2025-11-15T06:00:00.000Z	77 \| moderate	23.021 \| fine	101 \| fine	16.782 \| good	0.796 \| good	8.811 \| good	0.238 \| good
2025-11-15T07:00:00.000Z	79 \| moderate	24.282 \| fine	106.609 \| fine	14.332 \| good	0.772 \| good	8.026 \| good	0.231 \| good
2025-11-15T08:00:00.000Z	82 \| moderate	25.992 \| fine	112.932 \| fine	13.368 \| good	0.748 \| good	7.242 \| good	0.225 \| good
2025-11-15T09:00:00.000Z	82 \| moderate	26.45 \| fine	115.034 \| fine	12.556 \| good	0.724 \| good	6.457 \| good	0.218 \| good
2025-11-15T10:00:00.000Z	84 \| moderate	27.488 \| fine	119.219 \| fine	10.409 \| good	0.798 \| good	6.785 \| good	0.221 \| good
2025-11-15T11:00:00.000Z	73 \| moderate	21.492 \| fine	94.956 \| fine	11.463 \| good	0.872 \| good	7.113 \| good	0.224 \| good
2025-11-15T12:00:00.000Z	66 \| moderate	16.555 \| fine	73.395 \| fine	12.736 \| good	0.945 \| good	7.441 \| good	0.227 \| good
2025-11-15T13:00:00.000Z	58 \| moderate	12.654 \| fine	57.11 \| fine	17.356 \| good	1.073 \| good	8.387 \| good	0.241 \| good
2025-11-15T14:00:00.000Z	56 \| moderate	11.599 \| good	51.157 \| good	23.389 \| good	1.2 \| good	9.334 \| good	0.255 \| good
2025-11-15T15:00:00.000Z	52 \| moderate	10.483 \| good	46.203 \| good	24.507 \| good	1.328 \| good	10.281 \| good	0.268 \| good

Port Huron, Michigan live air quality index now

Major air pollutants in Port Huron, Michigan

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Port Huron, Michigan air quality map: Track AQI near you

Air quality in nearby cities

Fort Gratiot Charter Township, Michigan

Lenox, Michigan

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Macomb, Michigan

Harrison Charter Township, Michigan

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Frequently asked questions

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What is the current concentration of PM2.5 in Port Huron, Michigan?

What is the current concentration of PM10 in Port Huron, Michigan?

What is the current concentration of carbon monoxide (CO) in Port Huron, Michigan?

What is the current concentration of sulfur dioxide (SO2) in Port Huron, Michigan?

What is the current concentration of ozone (O3) in Port Huron, Michigan?

What is the current concentration of nitrogen dioxide (NO2) in Port Huron, Michigan?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Port Huron, Michigan?

What is the current concentration of PM₁₀ in Port Huron, Michigan?

What is the current concentration of sulfur dioxide (SO₂) in Port Huron, Michigan?

What is the current concentration of ozone (O₃) in Port Huron, Michigan?

What is the current concentration of nitrogen dioxide (NO₂) in Port Huron, Michigan?