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

The current PM10 concentration at Port Huron, Michigan is 21.965 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 2.282 ppb.

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

The current ozone (O3) concentration at Port Huron, Michigan is 31.922 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 8.495 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 4.993 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)

4.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.96 μg/m³

155

255

425

605+

Ozone (O₃)

31.92 ppb

201

201+

Sulfur Dioxide (SO₂)

2.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2026-06-23T01:00:00.000Z	26 \| good	3.849 \| good	17 \| good	27.957 \| good	0.406 \| good	1.799 \| good	0.161 \| good
2026-06-23T02:00:00.000Z	22 \| good	3.8 \| good	17 \| good	24.447 \| good	0.3 \| good	5.298 \| good	0.199 \| good
2026-06-23T03:00:00.000Z	22 \| good	3.997 \| good	17.98 \| good	15.089 \| good	0.398 \| good	12.614 \| good	0.112 \| good
2026-06-23T04:00:00.000Z	25 \| good	4.096 \| good	18.467 \| good	27.462 \| good	0.314 \| good	5.269 \| good	0.259 \| good
2026-06-23T05:00:00.000Z	25 \| good	3.997 \| good	17.979 \| good	27.044 \| good	0.327 \| good	4.497 \| good	0.289 \| good
2026-06-23T06:00:00.000Z	27 \| good	3.997 \| good	17.979 \| good	28.52 \| good	0.323 \| good	2.49 \| good	0.203 \| good
2026-06-23T07:00:00.000Z	26 \| good	3.999 \| good	17.997 \| good	28.445 \| good	0.237 \| good	1.532 \| good	0.2 \| good
2026-06-23T08:00:00.000Z	25 \| good	3.297 \| good	13.979 \| good	26.504 \| good	0.312 \| good	0.813 \| good	0.157 \| good
2026-06-23T09:00:00.000Z	23 \| good	2.836 \| good	11.938 \| good	24.557 \| good	0.317 \| good	0.853 \| good	0.147 \| good
2026-06-23T10:00:00.000Z	21 \| good	2.836 \| good	11.937 \| good	23.055 \| good	0.235 \| good	1.23 \| good	0.155 \| good
2026-06-23T11:00:00.000Z	16 \| good	3.438 \| good	14.437 \| good	17.099 \| good	0.331 \| good	2.936 \| good	0.171 \| good
2026-06-23T12:00:00.000Z	16 \| good	3.389 \| good	14.436 \| good	17.009 \| good	0.325 \| good	4.407 \| good	0.185 \| good
2026-06-23T13:00:00.000Z	18 \| good	3.293 \| good	13.956 \| good	18.516 \| good	0.319 \| good	2.129 \| good	0.235 \| good
2026-06-23T14:00:00.000Z	22 \| good	3.801 \| good	17 \| good	19.498 \| good	0.32 \| good	2.54 \| good	0.212 \| good
2026-06-23T15:00:00.000Z	22 \| good	3.802 \| good	17.004 \| good	20.02 \| good	0.322 \| good	2.704 \| good	0.156 \| good
2026-06-23T16:00:00.000Z	27 \| good	4.702 \| good	20.513 \| good	22.5 \| good	0.403 \| good	2.128 \| good	0.127 \| good
2026-06-23T17:00:00.000Z	27 \| good	4.703 \| good	20.517 \| good	23.025 \| good	0.417 \| good	1.492 \| good	0.125 \| good
2026-06-23T18:00:00.000Z	27 \| good	4.704 \| good	20.522 \| good	23.037 \| good	0.416 \| good	1.338 \| good	0.115 \| good
2026-06-23T19:00:00.000Z	27 \| good	4.706 \| good	20.529 \| good	22.024 \| good	0.575 \| good	1.09 \| good	0.146 \| good
2026-06-23T20:00:00.000Z	27 \| good	4.86 \| good	21.431 \| good	23.033 \| good	1.154 \| good	1.25 \| good	0.156 \| good
2026-06-23T21:00:00.000Z	27 \| good	4.996 \| good	21.981 \| good	25.039 \| good	0.302 \| good	1.599 \| good	0.158 \| good
2026-06-23T22:00:00.000Z	27 \| good	4.993 \| good	21.97 \| good	27.02 \| good	0.996 \| good	2.508 \| good	0.175 \| good
2026-06-23T23:00:00.000Z	27 \| good	4.987 \| good	21.936 \| good	26.044 \| good	0.505 \| good	1.119 \| good	0.173 \| good
2026-06-24T00:00:00.000Z	23 \| good	4.004 \| good	18.01 \| good	25.072 \| good	1.546 \| good	0.706 \| good	0.192 \| good
2026-06-24T01:00:00.000Z	22 \| good	3.999 \| good	17.988 \| good	21.113 \| good	0.833 \| good	0.998 \| good	0.155 \| good
2026-06-24T02:00:00.000Z	22 \| good	3.995 \| good	17.974 \| good	20.117 \| good	1.196 \| good	2.406 \| good	0.168 \| good
2026-06-24T03:00:00.000Z	22 \| good	3.993 \| good	17.967 \| good	13.169 \| good	0.977 \| good	8.325 \| good	0.173 \| good
2026-06-24T04:00:00.000Z	22 \| good	4.001 \| good	17.998 \| good	11.131 \| good	0.755 \| good	7.354 \| good	0.213 \| good
2026-06-24T05:00:00.000Z	22 \| good	4.02 \| good	18.084 \| good	11.099 \| good	0.597 \| good	7.279 \| good	0.168 \| good
2026-06-24T06:00:00.000Z	22 \| good	4.017 \| good	18.064 \| good	9.117 \| good	0.534 \| good	6.731 \| good	0.21 \| good
2026-06-24T07:00:00.000Z	27 \| good	5.004 \| good	21.987 \| good	4.097 \| good	0.5 \| good	13.358 \| good	0.191 \| good
2026-06-24T08:00:00.000Z	27 \| good	5.006 \| good	22.008 \| good	5.057 \| good	0.436 \| good	12.389 \| good	0.257 \| good
2026-06-24T09:00:00.000Z	27 \| good	5.001 \| good	21.985 \| good	2.107 \| good	0.519 \| good	14.531 \| good	0.23 \| good
2026-06-24T10:00:00.000Z	38 \| good	6.972 \| good	30.838 \| good	3.04 \| good	0.337 \| good	13.742 \| good	0.29 \| good
2026-06-24T11:00:00.000Z	49 \| good	8.945 \| good	40.734 \| good	1.059 \| good	0.877 \| good	14.044 \| good	0.341 \| good
2026-06-24T12:00:00.000Z	44 \| good	8.244 \| good	36.985 \| good	4.465 \| good	0.356 \| good	12.689 \| good	0.382 \| good
2026-06-24T13:00:00.000Z	44 \| good	7.735 \| good	33.936 \| good	7.02 \| good	0.353 \| good	11.187 \| good	0.328 \| good
2026-06-24T14:00:00.000Z	33 \| good	5.865 \| good	26.059 \| good	13.399 \| good	0.299 \| good	12.151 \| good	0.296 \| good
2026-06-24T15:00:00.000Z	27 \| good	4.85 \| good	21.494 \| good	19.531 \| good	0.755 \| good	6.499 \| good	0.223 \| good
2026-06-24T16:00:00.000Z	22 \| good	4.344 \| good	19.471 \| good	22.598 \| good	0.3 \| good	3.551 \| good	0.163 \| good
2026-06-24T17:00:00.000Z	22 \| good	4.345 \| good	19.477 \| good	22.116 \| good	5.671 \| good	7.284 \| good	0.148 \| good
2026-06-24T18:00:00.000Z	27 \| good	4.551 \| good	20.593 \| good	24.147 \| good	8.055 \| good	7.325 \| good	0.203 \| good
2026-06-24T19:00:00.000Z	28 \| good	4.006 \| good	18.024 \| good	30.016 \| good	8.438 \| good	8.503 \| good	0.139 \| good
2026-06-24T20:00:00.000Z	29 \| good	4.99 \| good	21.952 \| good	31.018 \| good	6.537 \| good	11.663 \| good	0.176 \| good
2026-06-24T21:00:00.000Z	28 \| good	4.007 \| good	18.026 \| good	30.025 \| good	1.017 \| good	7.33 \| good	0.175 \| good
2026-06-24T22:00:00.000Z	27 \| good	4.99 \| good	21.947 \| good	27.039 \| good	1.494 \| good	9.566 \| good	0.175 \| good
2026-06-24T23:00:00.000Z	30 \| good	4.993 \| good	21.965 \| good	31.922 \| good	2.282 \| good	8.495 \| good	0.174 \| good
2026-06-25T00:00:00.000Z	33 \| good	5.981 \| good	26.901 \| good	30.915 \| good	0.402 \| good	8.311 \| good	0.17 \| good
2026-06-25T00:00:00.000Z	30 \| good	4.993 \| good	21.965 \| good	31.922 \| good	2.282 \| good	8.495 \| good	0.174 \| good
2026-06-25T01:00:00.000Z	33 \| good	5.693 \| good	24.336 \| good	31.221 \| good	1.107 \| good	6.388 \| good	0.146 \| good
2026-06-25T02:00:00.000Z	27 \| good	5.489 \| good	23.408 \| good	27.346 \| good	0.951 \| good	6.975 \| good	0.148 \| good
2026-06-25T03:00:00.000Z	27 \| good	5.289 \| good	22.943 \| good	26.879 \| good	0.815 \| good	6.607 \| good	0.141 \| good
2026-06-25T04:00:00.000Z	27 \| good	4.986 \| good	21.287 \| good	26.334 \| good	0.673 \| good	6.313 \| good	0.136 \| good
2026-06-25T05:00:00.000Z	23 \| good	4.495 \| good	19.845 \| good	25.372 \| good	0.551 \| good	5.94 \| good	0.131 \| good
2026-06-25T06:00:00.000Z	23 \| good	3.875 \| good	16.966 \| good	24.643 \| good	0.486 \| good	5.178 \| good	0.122 \| good
2026-06-25T07:00:00.000Z	23 \| good	2.868 \| good	11.828 \| good	25.077 \| good	0.497 \| good	4.529 \| good	0.116 \| good
2026-06-25T08:00:00.000Z	24 \| good	2.621 \| good	10.972 \| good	26.26 \| good	0.522 \| good	4.125 \| good	0.115 \| good
2026-06-25T09:00:00.000Z	34 \| good	0.648 \| good	2.013 \| good	36.814 \| good	0.543 \| good	4.004 \| good	0.117 \| good
2026-06-25T10:00:00.000Z	24 \| good	4.309 \| good	18.926 \| good	25.501 \| good	0.578 \| good	4.127 \| good	0.122 \| good
2026-06-25T11:00:00.000Z	33 \| good	5.938 \| good	26.788 \| good	26.534 \| good	0.583 \| good	4.131 \| good	0.127 \| good
2026-06-25T12:00:00.000Z	38 \| good	6.557 \| good	29.003 \| good	28.807 \| good	0.649 \| good	3.9 \| good	0.135 \| good
2026-06-25T13:00:00.000Z	33 \| good	6.023 \| good	26.891 \| good	28.258 \| good	0.731 \| good	3.886 \| good	0.144 \| good
2026-06-25T14:00:00.000Z	33 \| good	5.86 \| good	25.171 \| good	29.515 \| good	0.771 \| good	3.618 \| good	0.153 \| good
2026-06-25T15:00:00.000Z	44 \| good	5.202 \| good	22.37 \| good	47.796 \| good	0.802 \| good	2.693 \| good	0.156 \| good
2026-06-25T16:00:00.000Z	61 \| moderate	3.993 \| good	17.342 \| good	58.42 \| fine	0.764 \| good	1.714 \| good	0.15 \| good
2026-06-25T17:00:00.000Z	61 \| moderate	3.656 \| good	16.215 \| good	57.594 \| fine	0.697 \| good	1.326 \| good	0.145 \| good
2026-06-25T18:00:00.000Z	58 \| moderate	3.817 \| good	16.311 \| good	57.146 \| fine	0.634 \| good	1.339 \| good	0.142 \| good
2026-06-25T19:00:00.000Z	64 \| moderate	3.876 \| good	17.03 \| good	58.888 \| fine	0.561 \| good	1.339 \| good	0.136 \| good
2026-06-25T20:00:00.000Z	58 \| moderate	4.037 \| good	17.932 \| good	56.597 \| fine	0.489 \| good	1.334 \| good	0.133 \| good
2026-06-25T21:00:00.000Z	48 \| good	3.714 \| good	16.1 \| good	52.265 \| good	0.432 \| good	1.334 \| good	0.129 \| good
2026-06-25T22:00:00.000Z	44 \| good	4.351 \| good	19.008 \| good	47.097 \| good	0.404 \| good	1.613 \| good	0.13 \| good
2026-06-25T23:00:00.000Z	43 \| good	4.953 \| good	21.044 \| good	45.579 \| good	0.338 \| good	1.92 \| good	0.131 \| good
2026-06-26T00:00:00.000Z	36 \| good	4.579 \| good	19.907 \| good	38.717 \| good	0.377 \| good	2.542 \| good	0.136 \| good
2026-06-26T01:00:00.000Z	33 \| good	5.873 \| good	26.496 \| good	35.511 \| good	0.38 \| good	4.453 \| good	0.152 \| good
2026-06-26T02:00:00.000Z	31 \| good	5.169 \| good	22.703 \| good	33.962 \| good	0.419 \| good	6.778 \| good	0.171 \| good
2026-06-26T03:00:00.000Z	33 \| good	5.806 \| good	25.013 \| good	31.204 \| good	0.437 \| good	8.325 \| good	0.183 \| good
2026-06-26T04:00:00.000Z	31 \| good	5.466 \| good	23.072 \| good	33.099 \| good	0.415 \| good	7.835 \| good	0.178 \| good
2026-06-26T05:00:00.000Z	31 \| good	4.821 \| good	20.968 \| good	34.147 \| good	0.393 \| good	6.824 \| good	0.171 \| good
2026-06-26T06:00:00.000Z	27 \| good	5.16 \| good	22.061 \| good	29.353 \| good	0.328 \| good	5.907 \| good	0.164 \| good
2026-06-26T07:00:00.000Z	27 \| good	4.85 \| good	21.04 \| good	24.715 \| good	0.261 \| good	4.869 \| good	0.156 \| good
2026-06-26T08:00:00.000Z	27 \| good	4.792 \| good	21.006 \| good	25.604 \| good	0.211 \| good	3.914 \| good	0.15 \| good
2026-06-26T09:00:00.000Z	33 \| good	6.222 \| good	27.2 \| good	32.346 \| good	0.185 \| good	3.07 \| good	0.144 \| good
2026-06-26T10:00:00.000Z	33 \| good	6.2 \| good	27.157 \| good	32.975 \| good	0.186 \| good	2.574 \| good	0.139 \| good
2026-06-26T11:00:00.000Z	31 \| good	4.247 \| good	18.843 \| good	34.353 \| good	0.225 \| good	2.053 \| good	0.135 \| good
2026-06-26T12:00:00.000Z	36 \| good	4.641 \| good	19.955 \| good	38.544 \| good	0.39 \| good	1.679 \| good	0.129 \| good
2026-06-26T13:00:00.000Z	40 \| good	4.803 \| good	20.911 \| good	43.165 \| good	0.538 \| good	1.687 \| good	0.127 \| good
2026-06-26T14:00:00.000Z	45 \| good	5.247 \| good	22.881 \| good	48.569 \| good	0.62 \| good	1.601 \| good	0.126 \| good
2026-06-26T15:00:00.000Z	46 \| good	5.09 \| good	22.057 \| good	50.189 \| good	0.675 \| good	1.445 \| good	0.124 \| good
2026-06-26T16:00:00.000Z	47 \| good	4.375 \| good	19.112 \| good	50.798 \| good	0.715 \| good	1.358 \| good	0.122 \| good
2026-06-26T17:00:00.000Z	48 \| good	4.514 \| good	19.309 \| good	51.973 \| good	0.76 \| good	1.271 \| good	0.121 \| good
2026-06-26T18:00:00.000Z	46 \| good	5.573 \| good	24.13 \| good	50.083 \| good	0.811 \| good	1.232 \| good	0.12 \| good
2026-06-26T19:00:00.000Z	47 \| good	7.309 \| good	32.078 \| good	50.616 \| good	0.794 \| good	1.106 \| good	0.119 \| good
2026-06-26T20:00:00.000Z	49 \| good	8.645 \| good	37.972 \| good	53.357 \| good	0.812 \| good	1.21 \| good	0.119 \| good
2026-06-26T21:00:00.000Z	48 \| good	7.291 \| good	32.05 \| good	52.118 \| good	0.835 \| good	1.36 \| good	0.12 \| good
2026-06-26T22:00:00.000Z	46 \| good	6.815 \| good	30.09 \| good	50.046 \| good	0.832 \| good	1.599 \| good	0.122 \| good
2026-06-26T23:00:00.000Z	44 \| good	7.343 \| good	32.057 \| good	47.211 \| good	0.796 \| good	1.992 \| good	0.125 \| good
2026-06-27T00:00:00.000Z	42 \| good	4.303 \| good	4.382 \| good	44.886 \| good	0.676 \| good	2.643 \| good	0.129 \| good

Port Huron

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

0.17ppm

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 11:00:00 on 2026-06-24.

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 05:00:00 on 2026-06-24.

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

The current air quality in Port Huron, Michigan is 30, 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 4.993 μg/m³.

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

The current PM₁₀ concentration at Port Huron, Michigan is 21.965 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 0.174 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 2.282 ppb.

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

The current ozone (O₃) concentration at Port Huron, Michigan is 31.922 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 8.495 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-23T01:00:00.000Z	26 \| good	3.849 \| good	17 \| good	27.957 \| good	0.406 \| good	1.799 \| good	0.161 \| good
2026-06-23T02:00:00.000Z	22 \| good	3.8 \| good	17 \| good	24.447 \| good	0.3 \| good	5.298 \| good	0.199 \| good
2026-06-23T03:00:00.000Z	22 \| good	3.997 \| good	17.98 \| good	15.089 \| good	0.398 \| good	12.614 \| good	0.112 \| good
2026-06-23T04:00:00.000Z	25 \| good	4.096 \| good	18.467 \| good	27.462 \| good	0.314 \| good	5.269 \| good	0.259 \| good
2026-06-23T05:00:00.000Z	25 \| good	3.997 \| good	17.979 \| good	27.044 \| good	0.327 \| good	4.497 \| good	0.289 \| good
2026-06-23T06:00:00.000Z	27 \| good	3.997 \| good	17.979 \| good	28.52 \| good	0.323 \| good	2.49 \| good	0.203 \| good
2026-06-23T07:00:00.000Z	26 \| good	3.999 \| good	17.997 \| good	28.445 \| good	0.237 \| good	1.532 \| good	0.2 \| good
2026-06-23T08:00:00.000Z	25 \| good	3.297 \| good	13.979 \| good	26.504 \| good	0.312 \| good	0.813 \| good	0.157 \| good
2026-06-23T09:00:00.000Z	23 \| good	2.836 \| good	11.938 \| good	24.557 \| good	0.317 \| good	0.853 \| good	0.147 \| good
2026-06-23T10:00:00.000Z	21 \| good	2.836 \| good	11.937 \| good	23.055 \| good	0.235 \| good	1.23 \| good	0.155 \| good
2026-06-23T11:00:00.000Z	16 \| good	3.438 \| good	14.437 \| good	17.099 \| good	0.331 \| good	2.936 \| good	0.171 \| good
2026-06-23T12:00:00.000Z	16 \| good	3.389 \| good	14.436 \| good	17.009 \| good	0.325 \| good	4.407 \| good	0.185 \| good
2026-06-23T13:00:00.000Z	18 \| good	3.293 \| good	13.956 \| good	18.516 \| good	0.319 \| good	2.129 \| good	0.235 \| good
2026-06-23T14:00:00.000Z	22 \| good	3.801 \| good	17 \| good	19.498 \| good	0.32 \| good	2.54 \| good	0.212 \| good
2026-06-23T15:00:00.000Z	22 \| good	3.802 \| good	17.004 \| good	20.02 \| good	0.322 \| good	2.704 \| good	0.156 \| good
2026-06-23T16:00:00.000Z	27 \| good	4.702 \| good	20.513 \| good	22.5 \| good	0.403 \| good	2.128 \| good	0.127 \| good
2026-06-23T17:00:00.000Z	27 \| good	4.703 \| good	20.517 \| good	23.025 \| good	0.417 \| good	1.492 \| good	0.125 \| good
2026-06-23T18:00:00.000Z	27 \| good	4.704 \| good	20.522 \| good	23.037 \| good	0.416 \| good	1.338 \| good	0.115 \| good
2026-06-23T19:00:00.000Z	27 \| good	4.706 \| good	20.529 \| good	22.024 \| good	0.575 \| good	1.09 \| good	0.146 \| good
2026-06-23T20:00:00.000Z	27 \| good	4.86 \| good	21.431 \| good	23.033 \| good	1.154 \| good	1.25 \| good	0.156 \| good
2026-06-23T21:00:00.000Z	27 \| good	4.996 \| good	21.981 \| good	25.039 \| good	0.302 \| good	1.599 \| good	0.158 \| good
2026-06-23T22:00:00.000Z	27 \| good	4.993 \| good	21.97 \| good	27.02 \| good	0.996 \| good	2.508 \| good	0.175 \| good
2026-06-23T23:00:00.000Z	27 \| good	4.987 \| good	21.936 \| good	26.044 \| good	0.505 \| good	1.119 \| good	0.173 \| good
2026-06-24T00:00:00.000Z	23 \| good	4.004 \| good	18.01 \| good	25.072 \| good	1.546 \| good	0.706 \| good	0.192 \| good
2026-06-24T01:00:00.000Z	22 \| good	3.999 \| good	17.988 \| good	21.113 \| good	0.833 \| good	0.998 \| good	0.155 \| good
2026-06-24T02:00:00.000Z	22 \| good	3.995 \| good	17.974 \| good	20.117 \| good	1.196 \| good	2.406 \| good	0.168 \| good
2026-06-24T03:00:00.000Z	22 \| good	3.993 \| good	17.967 \| good	13.169 \| good	0.977 \| good	8.325 \| good	0.173 \| good
2026-06-24T04:00:00.000Z	22 \| good	4.001 \| good	17.998 \| good	11.131 \| good	0.755 \| good	7.354 \| good	0.213 \| good
2026-06-24T05:00:00.000Z	22 \| good	4.02 \| good	18.084 \| good	11.099 \| good	0.597 \| good	7.279 \| good	0.168 \| good
2026-06-24T06:00:00.000Z	22 \| good	4.017 \| good	18.064 \| good	9.117 \| good	0.534 \| good	6.731 \| good	0.21 \| good
2026-06-24T07:00:00.000Z	27 \| good	5.004 \| good	21.987 \| good	4.097 \| good	0.5 \| good	13.358 \| good	0.191 \| good
2026-06-24T08:00:00.000Z	27 \| good	5.006 \| good	22.008 \| good	5.057 \| good	0.436 \| good	12.389 \| good	0.257 \| good
2026-06-24T09:00:00.000Z	27 \| good	5.001 \| good	21.985 \| good	2.107 \| good	0.519 \| good	14.531 \| good	0.23 \| good
2026-06-24T10:00:00.000Z	38 \| good	6.972 \| good	30.838 \| good	3.04 \| good	0.337 \| good	13.742 \| good	0.29 \| good
2026-06-24T11:00:00.000Z	49 \| good	8.945 \| good	40.734 \| good	1.059 \| good	0.877 \| good	14.044 \| good	0.341 \| good
2026-06-24T12:00:00.000Z	44 \| good	8.244 \| good	36.985 \| good	4.465 \| good	0.356 \| good	12.689 \| good	0.382 \| good
2026-06-24T13:00:00.000Z	44 \| good	7.735 \| good	33.936 \| good	7.02 \| good	0.353 \| good	11.187 \| good	0.328 \| good
2026-06-24T14:00:00.000Z	33 \| good	5.865 \| good	26.059 \| good	13.399 \| good	0.299 \| good	12.151 \| good	0.296 \| good
2026-06-24T15:00:00.000Z	27 \| good	4.85 \| good	21.494 \| good	19.531 \| good	0.755 \| good	6.499 \| good	0.223 \| good
2026-06-24T16:00:00.000Z	22 \| good	4.344 \| good	19.471 \| good	22.598 \| good	0.3 \| good	3.551 \| good	0.163 \| good
2026-06-24T17:00:00.000Z	22 \| good	4.345 \| good	19.477 \| good	22.116 \| good	5.671 \| good	7.284 \| good	0.148 \| good
2026-06-24T18:00:00.000Z	27 \| good	4.551 \| good	20.593 \| good	24.147 \| good	8.055 \| good	7.325 \| good	0.203 \| good
2026-06-24T19:00:00.000Z	28 \| good	4.006 \| good	18.024 \| good	30.016 \| good	8.438 \| good	8.503 \| good	0.139 \| good
2026-06-24T20:00:00.000Z	29 \| good	4.99 \| good	21.952 \| good	31.018 \| good	6.537 \| good	11.663 \| good	0.176 \| good
2026-06-24T21:00:00.000Z	28 \| good	4.007 \| good	18.026 \| good	30.025 \| good	1.017 \| good	7.33 \| good	0.175 \| good
2026-06-24T22:00:00.000Z	27 \| good	4.99 \| good	21.947 \| good	27.039 \| good	1.494 \| good	9.566 \| good	0.175 \| good
2026-06-24T23:00:00.000Z	30 \| good	4.993 \| good	21.965 \| good	31.922 \| good	2.282 \| good	8.495 \| good	0.174 \| good
2026-06-25T00:00:00.000Z	33 \| good	5.981 \| good	26.901 \| good	30.915 \| good	0.402 \| good	8.311 \| good	0.17 \| good
2026-06-25T00:00:00.000Z	30 \| good	4.993 \| good	21.965 \| good	31.922 \| good	2.282 \| good	8.495 \| good	0.174 \| good
2026-06-25T01:00:00.000Z	33 \| good	5.693 \| good	24.336 \| good	31.221 \| good	1.107 \| good	6.388 \| good	0.146 \| good
2026-06-25T02:00:00.000Z	27 \| good	5.489 \| good	23.408 \| good	27.346 \| good	0.951 \| good	6.975 \| good	0.148 \| good
2026-06-25T03:00:00.000Z	27 \| good	5.289 \| good	22.943 \| good	26.879 \| good	0.815 \| good	6.607 \| good	0.141 \| good
2026-06-25T04:00:00.000Z	27 \| good	4.986 \| good	21.287 \| good	26.334 \| good	0.673 \| good	6.313 \| good	0.136 \| good
2026-06-25T05:00:00.000Z	23 \| good	4.495 \| good	19.845 \| good	25.372 \| good	0.551 \| good	5.94 \| good	0.131 \| good
2026-06-25T06:00:00.000Z	23 \| good	3.875 \| good	16.966 \| good	24.643 \| good	0.486 \| good	5.178 \| good	0.122 \| good
2026-06-25T07:00:00.000Z	23 \| good	2.868 \| good	11.828 \| good	25.077 \| good	0.497 \| good	4.529 \| good	0.116 \| good
2026-06-25T08:00:00.000Z	24 \| good	2.621 \| good	10.972 \| good	26.26 \| good	0.522 \| good	4.125 \| good	0.115 \| good
2026-06-25T09:00:00.000Z	34 \| good	0.648 \| good	2.013 \| good	36.814 \| good	0.543 \| good	4.004 \| good	0.117 \| good
2026-06-25T10:00:00.000Z	24 \| good	4.309 \| good	18.926 \| good	25.501 \| good	0.578 \| good	4.127 \| good	0.122 \| good
2026-06-25T11:00:00.000Z	33 \| good	5.938 \| good	26.788 \| good	26.534 \| good	0.583 \| good	4.131 \| good	0.127 \| good
2026-06-25T12:00:00.000Z	38 \| good	6.557 \| good	29.003 \| good	28.807 \| good	0.649 \| good	3.9 \| good	0.135 \| good
2026-06-25T13:00:00.000Z	33 \| good	6.023 \| good	26.891 \| good	28.258 \| good	0.731 \| good	3.886 \| good	0.144 \| good
2026-06-25T14:00:00.000Z	33 \| good	5.86 \| good	25.171 \| good	29.515 \| good	0.771 \| good	3.618 \| good	0.153 \| good
2026-06-25T15:00:00.000Z	44 \| good	5.202 \| good	22.37 \| good	47.796 \| good	0.802 \| good	2.693 \| good	0.156 \| good
2026-06-25T16:00:00.000Z	61 \| moderate	3.993 \| good	17.342 \| good	58.42 \| fine	0.764 \| good	1.714 \| good	0.15 \| good
2026-06-25T17:00:00.000Z	61 \| moderate	3.656 \| good	16.215 \| good	57.594 \| fine	0.697 \| good	1.326 \| good	0.145 \| good
2026-06-25T18:00:00.000Z	58 \| moderate	3.817 \| good	16.311 \| good	57.146 \| fine	0.634 \| good	1.339 \| good	0.142 \| good
2026-06-25T19:00:00.000Z	64 \| moderate	3.876 \| good	17.03 \| good	58.888 \| fine	0.561 \| good	1.339 \| good	0.136 \| good
2026-06-25T20:00:00.000Z	58 \| moderate	4.037 \| good	17.932 \| good	56.597 \| fine	0.489 \| good	1.334 \| good	0.133 \| good
2026-06-25T21:00:00.000Z	48 \| good	3.714 \| good	16.1 \| good	52.265 \| good	0.432 \| good	1.334 \| good	0.129 \| good
2026-06-25T22:00:00.000Z	44 \| good	4.351 \| good	19.008 \| good	47.097 \| good	0.404 \| good	1.613 \| good	0.13 \| good
2026-06-25T23:00:00.000Z	43 \| good	4.953 \| good	21.044 \| good	45.579 \| good	0.338 \| good	1.92 \| good	0.131 \| good
2026-06-26T00:00:00.000Z	36 \| good	4.579 \| good	19.907 \| good	38.717 \| good	0.377 \| good	2.542 \| good	0.136 \| good
2026-06-26T01:00:00.000Z	33 \| good	5.873 \| good	26.496 \| good	35.511 \| good	0.38 \| good	4.453 \| good	0.152 \| good
2026-06-26T02:00:00.000Z	31 \| good	5.169 \| good	22.703 \| good	33.962 \| good	0.419 \| good	6.778 \| good	0.171 \| good
2026-06-26T03:00:00.000Z	33 \| good	5.806 \| good	25.013 \| good	31.204 \| good	0.437 \| good	8.325 \| good	0.183 \| good
2026-06-26T04:00:00.000Z	31 \| good	5.466 \| good	23.072 \| good	33.099 \| good	0.415 \| good	7.835 \| good	0.178 \| good
2026-06-26T05:00:00.000Z	31 \| good	4.821 \| good	20.968 \| good	34.147 \| good	0.393 \| good	6.824 \| good	0.171 \| good
2026-06-26T06:00:00.000Z	27 \| good	5.16 \| good	22.061 \| good	29.353 \| good	0.328 \| good	5.907 \| good	0.164 \| good
2026-06-26T07:00:00.000Z	27 \| good	4.85 \| good	21.04 \| good	24.715 \| good	0.261 \| good	4.869 \| good	0.156 \| good
2026-06-26T08:00:00.000Z	27 \| good	4.792 \| good	21.006 \| good	25.604 \| good	0.211 \| good	3.914 \| good	0.15 \| good
2026-06-26T09:00:00.000Z	33 \| good	6.222 \| good	27.2 \| good	32.346 \| good	0.185 \| good	3.07 \| good	0.144 \| good
2026-06-26T10:00:00.000Z	33 \| good	6.2 \| good	27.157 \| good	32.975 \| good	0.186 \| good	2.574 \| good	0.139 \| good
2026-06-26T11:00:00.000Z	31 \| good	4.247 \| good	18.843 \| good	34.353 \| good	0.225 \| good	2.053 \| good	0.135 \| good
2026-06-26T12:00:00.000Z	36 \| good	4.641 \| good	19.955 \| good	38.544 \| good	0.39 \| good	1.679 \| good	0.129 \| good
2026-06-26T13:00:00.000Z	40 \| good	4.803 \| good	20.911 \| good	43.165 \| good	0.538 \| good	1.687 \| good	0.127 \| good
2026-06-26T14:00:00.000Z	45 \| good	5.247 \| good	22.881 \| good	48.569 \| good	0.62 \| good	1.601 \| good	0.126 \| good
2026-06-26T15:00:00.000Z	46 \| good	5.09 \| good	22.057 \| good	50.189 \| good	0.675 \| good	1.445 \| good	0.124 \| good
2026-06-26T16:00:00.000Z	47 \| good	4.375 \| good	19.112 \| good	50.798 \| good	0.715 \| good	1.358 \| good	0.122 \| good
2026-06-26T17:00:00.000Z	48 \| good	4.514 \| good	19.309 \| good	51.973 \| good	0.76 \| good	1.271 \| good	0.121 \| good
2026-06-26T18:00:00.000Z	46 \| good	5.573 \| good	24.13 \| good	50.083 \| good	0.811 \| good	1.232 \| good	0.12 \| good
2026-06-26T19:00:00.000Z	47 \| good	7.309 \| good	32.078 \| good	50.616 \| good	0.794 \| good	1.106 \| good	0.119 \| good
2026-06-26T20:00:00.000Z	49 \| good	8.645 \| good	37.972 \| good	53.357 \| good	0.812 \| good	1.21 \| good	0.119 \| good
2026-06-26T21:00:00.000Z	48 \| good	7.291 \| good	32.05 \| good	52.118 \| good	0.835 \| good	1.36 \| good	0.12 \| good
2026-06-26T22:00:00.000Z	46 \| good	6.815 \| good	30.09 \| good	50.046 \| good	0.832 \| good	1.599 \| good	0.122 \| good
2026-06-26T23:00:00.000Z	44 \| good	7.343 \| good	32.057 \| good	47.211 \| good	0.796 \| good	1.992 \| good	0.125 \| good
2026-06-27T00:00:00.000Z	42 \| good	4.303 \| good	4.382 \| good	44.886 \| good	0.676 \| good	2.643 \| good	0.129 \| 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

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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?