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

The current PM10 concentration at Port Huron, Michigan is 161.254 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 1.889 ppb.

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

The current ozone (O3) concentration at Port Huron, Michigan is 38.031 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 6.052 ppb.

Live air quality index in Port Huron, Michigan today

Name: Live air pollution levels in Port Huron, Michigan today
Creator: Ambee

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)

105

Unhealthy for sensitive groups

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)

36.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

161.25 μg/m³

155

255

425

605+

Ozone (O₃)

38.03 ppb

201

201+

Sulfur Dioxide (SO₂)

1.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.05 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 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
2025-06-04T08:00:00.000Z	88 \| moderate	28.889 \| fine	124.748 \| fine	49.023 \| good	1.858 \| good	7.103 \| good	0.269 \| good
2025-06-04T09:00:00.000Z	90 \| moderate	30.106 \| fine	130.832 \| fine	47.504 \| good	2.283 \| good	7.395 \| good	0.277 \| good
2025-06-04T10:00:00.000Z	92 \| moderate	31.127 \| fine	134.909 \| fine	44.96 \| good	1.775 \| good	7.928 \| good	0.27 \| good
2025-06-04T11:00:00.000Z	92 \| moderate	31.14 \| fine	134.967 \| fine	42.965 \| good	1.471 \| good	7.664 \| good	0.301 \| good
2025-06-04T12:00:00.000Z	92 \| moderate	30.647 \| fine	132.998 \| fine	38.507 \| good	1.924 \| good	7.975 \| good	0.327 \| good
2025-06-04T13:00:00.000Z	62 \| moderate	15.2 \| fine	67.373 \| fine	34.699 \| good	1.416 \| good	1.831 \| good	0.237 \| good
2025-06-04T14:00:00.000Z	86 \| moderate	28.291 \| fine	122.945 \| fine	38.841 \| good	10.82 \| good	17.675 \| good	0.344 \| good
2025-06-04T15:00:00.000Z	84 \| moderate	27.433 \| fine	118.925 \| fine	44.407 \| good	6.245 \| good	14.199 \| good	0.268 \| good
2025-06-04T16:00:00.000Z	84 \| moderate	26.67 \| fine	115.877 \| fine	51.914 \| good	2.023 \| good	10.626 \| good	0.279 \| good
2025-06-04T17:00:00.000Z	82 \| moderate	26.266 \| fine	113.871 \| fine	57.925 \| fine	4.005 \| good	12.126 \| good	0.257 \| good
2025-06-04T18:00:00.000Z	81 \| moderate	25.267 \| fine	109.87 \| fine	62.934 \| fine	2.74 \| good	9.364 \| good	0.256 \| good
2025-06-04T19:00:00.000Z	81 \| moderate	24.925 \| fine	108.888 \| fine	63.915 \| fine	3.962 \| good	9.487 \| good	0.261 \| good
2025-06-04T20:00:00.000Z	88 \| moderate	28.891 \| fine	125.529 \| fine	56.482 \| fine	6.093 \| good	10.858 \| good	0.274 \| good
2025-06-04T21:00:00.000Z	101 \| sensitive	35.102 \| fine	155.058 \| moderate	54.393 \| good	0.612 \| good	3.019 \| good	0.249 \| good
2025-06-04T22:00:00.000Z	103 \| sensitive	36.054 \| moderate	159.047 \| moderate	50.41 \| good	0.409 \| good	4.052 \| good	0.278 \| good
2025-06-04T23:00:00.000Z	101 \| sensitive	35.443 \| fine	156.03 \| moderate	47.957 \| good	0.253 \| good	3.788 \| good	0.302 \| good
2025-06-05T00:00:00.000Z	94 \| moderate	31.996 \| fine	138.768 \| fine	44.514 \| good	0.154 \| good	3.788 \| good	0.314 \| good
2025-06-05T01:00:00.000Z	92 \| moderate	31.33 \| fine	136.49 \| fine	44.001 \| good	0.154 \| good	2.413 \| good	0.311 \| good
2025-06-05T02:00:00.000Z	105 \| sensitive	37.238 \| moderate	163.516 \| moderate	39.547 \| good	0.102 \| good	2.291 \| good	0.369 \| good
2025-06-05T03:00:00.000Z	115 \| sensitive	40.571 \| moderate	180.438 \| moderate	41.973 \| good	0.162 \| good	1.984 \| good	0.406 \| good
2025-06-05T04:00:00.000Z	132 \| sensitive	47.998 \| moderate	217.307 \| moderate	39.986 \| good	0.101 \| good	1.68 \| good	0.394 \| good
2025-06-05T05:00:00.000Z	152 \| unhealthy	57.397 \| poor	250.145 \| moderate	36.963 \| good	0.103 \| good	1.968 \| good	0.375 \| good
2025-06-05T06:00:00.000Z	156 \| unhealthy	62.434 \| poor	260.901 \| poor	36.459 \| good	0.101 \| good	2.027 \| good	0.399 \| good
2025-06-05T07:00:00.000Z	158 \| unhealthy	64.834 \| poor	262.784 \| poor	29.577 \| good	0.101 \| good	5.188 \| good	0.365 \| good
2025-06-05T08:00:00.000Z	155 \| unhealthy	61.449 \| poor	259.455 \| poor	29.985 \| good	0.152 \| good	4.796 \| good	0.288 \| good
2025-06-05T09:00:00.000Z	145 \| sensitive	53.157 \| moderate	242.844 \| moderate	37.528 \| good	0.248 \| good	2.392 \| good	0.289 \| good
2025-06-05T10:00:00.000Z	153 \| unhealthy	58.993 \| poor	257.96 \| poor	39.031 \| good	0.15 \| good	1.461 \| good	0.276 \| good
2025-06-05T11:00:00.000Z	159 \| unhealthy	67.351 \| poor	266.175 \| poor	38.018 \| good	0.101 \| good	1.201 \| good	0.355 \| good
2025-06-05T12:00:00.000Z	160 \| unhealthy	68.07 \| poor	268.405 \| poor	39.951 \| good	0.18 \| good	1.513 \| good	0.382 \| good
2025-06-05T13:00:00.000Z	160 \| unhealthy	67.763 \| poor	267.407 \| poor	38.947 \| good	0.101 \| good	2.213 \| good	0.433 \| good
2025-06-05T14:00:00.000Z	160 \| unhealthy	68.003 \| poor	267.31 \| poor	37.463 \| good	0.103 \| good	2.559 \| good	0.417 \| good
2025-06-05T15:00:00.000Z	160 \| unhealthy	67.636 \| poor	266.344 \| poor	36.97 \| good	0.152 \| good	2.55 \| good	0.387 \| good
2025-06-05T16:00:00.000Z	156 \| unhealthy	62.139 \| poor	261.352 \| poor	35.971 \| good	0.201 \| good	2.897 \| good	0.423 \| good
2025-06-05T17:00:00.000Z	155 \| unhealthy	60.634 \| poor	260.394 \| poor	35.025 \| good	0.248 \| good	2.545 \| good	0.436 \| good
2025-06-05T18:00:00.000Z	155 \| unhealthy	61.34 \| poor	260.442 \| poor	35.519 \| good	0.201 \| good	2.792 \| good	0.45 \| good
2025-06-05T19:00:00.000Z	153 \| unhealthy	57.988 \| poor	256.831 \| poor	36.54 \| good	0.248 \| good	2.562 \| good	0.455 \| good
2025-06-05T20:00:00.000Z	152 \| unhealthy	56.733 \| poor	253.383 \| moderate	40.483 \| good	0.199 \| good	2.39 \| good	0.481 \| good
2025-06-05T21:00:00.000Z	152 \| unhealthy	56.935 \| poor	252.561 \| moderate	42.485 \| good	0.103 \| good	2.275 \| good	0.446 \| good
2025-06-05T22:00:00.000Z	147 \| sensitive	54.426 \| moderate	245.862 \| moderate	51.445 \| good	0.103 \| good	3.885 \| good	0.478 \| good
2025-06-05T23:00:00.000Z	134 \| sensitive	48.558 \| moderate	220.029 \| moderate	51.034 \| good	0.25 \| good	3.658 \| good	0.452 \| good
2025-06-06T00:00:00.000Z	120 \| sensitive	43.199 \| moderate	193.231 \| moderate	47.011 \| good	0.202 \| good	5.048 \| good	0.472 \| good
2025-06-06T01:00:00.000Z	115 \| sensitive	41.338 \| moderate	184.195 \| moderate	47.996 \| good	0.2 \| good	6.26 \| good	0.483 \| good
2025-06-06T02:00:00.000Z	115 \| sensitive	40.777 \| moderate	181.13 \| moderate	48.475 \| good	0.201 \| good	4.283 \| good	0.491 \| good
2025-06-06T03:00:00.000Z	112 \| sensitive	39.68 \| moderate	176.142 \| moderate	46.917 \| good	0.153 \| good	3.087 \| good	0.485 \| good
2025-06-06T04:00:00.000Z	108 \| sensitive	38.416 \| moderate	170.076 \| moderate	45.993 \| good	0.214 \| good	2.57 \| good	0.428 \| good
2025-06-06T05:00:00.000Z	106 \| sensitive	37.483 \| moderate	165.162 \| moderate	40.58 \| good	0.272 \| good	2.31 \| good	0.422 \| good
2025-06-06T06:00:00.000Z	105 \| sensitive	36.798 \| moderate	161.254 \| moderate	38.031 \| good	1.889 \| good	6.052 \| good	0.429 \| good
2025-06-06T07:00:00.000Z	105 \| sensitive	36.798 \| moderate	161.254 \| moderate	38.031 \| good	1.889 \| good	6.052 \| good	0.429 \| good
2025-06-06T08:00:00.000Z	112 \| sensitive	39.91 \| moderate	176.22 \| moderate	22.083 \| good	0.316 \| good	4.27 \| good	0.214 \| good
2025-06-06T09:00:00.000Z	142 \| sensitive	52.389 \| moderate	237.248 \| moderate	20.936 \| good	0.38 \| good	4.69 \| good	0.222 \| good
2025-06-06T10:00:00.000Z	155 \| unhealthy	61.188 \| poor	260.886 \| poor	15.317 \| good	0.514 \| good	4.24 \| good	0.231 \| good
2025-06-06T11:00:00.000Z	160 \| unhealthy	68.7 \| poor	268.802 \| poor	9.333 \| good	0.632 \| good	4.567 \| good	0.239 \| good
2025-06-06T12:00:00.000Z	162 \| unhealthy	71.174 \| poor	270.765 \| poor	16.304 \| good	0.75 \| good	4.894 \| good	0.247 \| good
2025-06-06T13:00:00.000Z	160 \| unhealthy	67.601 \| poor	266.563 \| poor	27.953 \| good	1.096 \| good	2.65 \| good	0.243 \| good
2025-06-06T14:00:00.000Z	153 \| unhealthy	58.75 \| poor	256.524 \| poor	38.637 \| good	1.137 \| good	2.788 \| good	0.245 \| good
2025-06-06T15:00:00.000Z	144 \| sensitive	53.464 \| moderate	242.478 \| moderate	44.41 \| good	1.177 \| good	2.925 \| good	0.247 \| good
2025-06-06T16:00:00.000Z	139 \| sensitive	51.208 \| moderate	231.866 \| moderate	50.371 \| good	0.571 \| good	1.071 \| good	0.216 \| good
2025-06-06T17:00:00.000Z	134 \| sensitive	49.165 \| moderate	222.095 \| moderate	51.773 \| good	0.54 \| good	1.174 \| good	0.215 \| good
2025-06-06T18:00:00.000Z	132 \| sensitive	48.213 \| moderate	218.006 \| moderate	53.193 \| good	0.51 \| good	1.277 \| good	0.214 \| good
2025-06-06T19:00:00.000Z	125 \| sensitive	45.467 \| moderate	203.972 \| moderate	48.516 \| good	0.232 \| good	0.959 \| good	0.198 \| good
2025-06-06T20:00:00.000Z	112 \| sensitive	39.77 \| moderate	175.754 \| moderate	45.064 \| good	0.23 \| good	1.055 \| good	0.198 \| good
2025-06-06T21:00:00.000Z	98 \| moderate	34.444 \| fine	149.601 \| fine	46.009 \| good	0.227 \| good	1.151 \| good	0.198 \| good
2025-06-06T22:00:00.000Z	69 \| moderate	18.648 \| fine	81.981 \| fine	44.093 \| good	0.182 \| good	2.261 \| good	0.189 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	12.828 \| fine	58.003 \| fine	43.896 \| good	0.187 \| good	2.273 \| good	0.189 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	10.249 \| good	45.669 \| good	37.586 \| good	0.193 \| good	2.285 \| good	0.19 \| good
2025-06-07T01:00:00.000Z	44 \| good	8.161 \| good	35.851 \| good	40.78 \| good	0.231 \| good	2.62 \| good	0.168 \| good
2025-06-07T02:00:00.000Z	49 \| good	9.267 \| good	41.162 \| good	33.846 \| good	0.226 \| good	2.6 \| good	0.17 \| good
2025-06-07T03:00:00.000Z	38 \| good	6.727 \| good	30.05 \| good	31.172 \| good	0.221 \| good	2.579 \| good	0.171 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.605 \| good	33.219 \| good	29.306 \| good	0.186 \| good	2.54 \| good	0.156 \| good
2025-06-07T05:00:00.000Z	44 \| good	7.823 \| good	34.164 \| good	30.287 \| good	0.178 \| good	2.601 \| good	0.158 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.651 \| good	37.952 \| good	30.723 \| good	0.17 \| good	2.663 \| good	0.16 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.021 \| good	44.931 \| good	31.552 \| good	0.155 \| good	2.189 \| good	0.15 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.89 \| good	48.059 \| good	34.272 \| good	0.151 \| good	2.253 \| good	0.152 \| good
2025-06-07T09:00:00.000Z	60 \| moderate	14.425 \| fine	64.899 \| fine	30.894 \| good	0.148 \| good	2.316 \| good	0.153 \| good
2025-06-07T10:00:00.000Z	58 \| moderate	13.416 \| fine	60.694 \| fine	23.777 \| good	0.141 \| good	1.867 \| good	0.164 \| good
2025-06-07T11:00:00.000Z	56 \| moderate	11.704 \| good	51.985 \| good	23.325 \| good	0.137 \| good	1.841 \| good	0.163 \| good
2025-06-07T12:00:00.000Z	54 \| moderate	10.885 \| good	48.051 \| good	31.49 \| good	0.133 \| good	1.814 \| good	0.162 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.801 \| good	38.87 \| good	37.25 \| good	0.182 \| good	1.24 \| good	0.173 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.888 \| good	39.056 \| good	42.73 \| good	0.177 \| good	1.279 \| good	0.172 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.646 \| good	37.935 \| good	47.067 \| good	0.171 \| good	1.318 \| good	0.171 \| good
2025-06-07T16:00:00.000Z	45 \| good	8.046 \| good	35.066 \| good	48.548 \| good	0.187 \| good	0.732 \| good	0.161 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.122 \| good	31.937 \| good	47.009 \| good	0.187 \| good	0.805 \| good	0.163 \| good
2025-06-07T18:00:00.000Z	46 \| good	7.085 \| good	31.119 \| good	50.285 \| good	0.187 \| good	0.877 \| good	0.166 \| good
2025-06-07T19:00:00.000Z	49 \| good	8.735 \| good	38.034 \| good	48.699 \| good	0.179 \| good	0.854 \| good	0.156 \| good
2025-06-07T20:00:00.000Z	46 \| good	7.329 \| good	32.09 \| good	49.797 \| good	0.18 \| good	0.95 \| good	0.16 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.95 \| good	44.09 \| good	49.91 \| good	0.181 \| good	1.047 \| good	0.164 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.37 \| good	45.924 \| good	48.303 \| good	0.187 \| good	2.817 \| good	0.175 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.789 \| good	43.863 \| good	45.422 \| good	0.177 \| good	2.875 \| good	0.177 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.66 \| good	33.83 \| good	41.268 \| good	0.167 \| good	2.932 \| good	0.179 \| good
2025-06-08T01:00:00.000Z	33 \| good	5.994 \| good	26.899 \| good	36.443 \| good	0.193 \| good	4.028 \| good	0.182 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.873 \| good	44.022 \| good	35.06 \| good	0.179 \| good	4.324 \| good	0.186 \| good
2025-06-08T03:00:00.000Z	38 \| good	7.396 \| good	32.23 \| good	35.923 \| good	0.165 \| good	4.621 \| good	0.189 \| good
2025-06-08T04:00:00.000Z	38 \| good	6.981 \| good	31.155 \| good	29.368 \| good	0.235 \| good	4.654 \| good	0.184 \| good
2025-06-08T05:00:00.000Z	49 \| good	9.177 \| good	41.14 \| good	27.329 \| good	0.246 \| good	5.016 \| good	0.186 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.463 \| fine	14.019 \| good	25.681 \| good	0.258 \| good	5.38 \| good	0.189 \| good
2025-06-08T07:00:00.000Z	58 \| moderate	13.499 \| fine	61.053 \| fine	26.847 \| good	0.443 \| good	5.363 \| good	0.192 \| good

Port Huron

Get reliable air quality data to drive your business

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

0.41ppm

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 03:00:00 on 2025-06-05.

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 06:00:00 on 2025-06-06.

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

The current air quality in Port Huron, Michigan is 105, categorized as Unhealthy for Sensitive Groups based on real-time data.

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

The most common pollutant in Port Huron, Michigan is PM2.5.

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 36.798 μg/m³.

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

The current PM₁₀ concentration at Port Huron, Michigan is 161.254 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 0.429 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 1.889 ppb.

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

The current ozone (O₃) concentration at Port Huron, Michigan is 38.031 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 6.052 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	88 \| moderate	28.889 \| fine	124.748 \| fine	49.023 \| good	1.858 \| good	7.103 \| good	0.269 \| good
2025-06-04T09:00:00.000Z	90 \| moderate	30.106 \| fine	130.832 \| fine	47.504 \| good	2.283 \| good	7.395 \| good	0.277 \| good
2025-06-04T10:00:00.000Z	92 \| moderate	31.127 \| fine	134.909 \| fine	44.96 \| good	1.775 \| good	7.928 \| good	0.27 \| good
2025-06-04T11:00:00.000Z	92 \| moderate	31.14 \| fine	134.967 \| fine	42.965 \| good	1.471 \| good	7.664 \| good	0.301 \| good
2025-06-04T12:00:00.000Z	92 \| moderate	30.647 \| fine	132.998 \| fine	38.507 \| good	1.924 \| good	7.975 \| good	0.327 \| good
2025-06-04T13:00:00.000Z	62 \| moderate	15.2 \| fine	67.373 \| fine	34.699 \| good	1.416 \| good	1.831 \| good	0.237 \| good
2025-06-04T14:00:00.000Z	86 \| moderate	28.291 \| fine	122.945 \| fine	38.841 \| good	10.82 \| good	17.675 \| good	0.344 \| good
2025-06-04T15:00:00.000Z	84 \| moderate	27.433 \| fine	118.925 \| fine	44.407 \| good	6.245 \| good	14.199 \| good	0.268 \| good
2025-06-04T16:00:00.000Z	84 \| moderate	26.67 \| fine	115.877 \| fine	51.914 \| good	2.023 \| good	10.626 \| good	0.279 \| good
2025-06-04T17:00:00.000Z	82 \| moderate	26.266 \| fine	113.871 \| fine	57.925 \| fine	4.005 \| good	12.126 \| good	0.257 \| good
2025-06-04T18:00:00.000Z	81 \| moderate	25.267 \| fine	109.87 \| fine	62.934 \| fine	2.74 \| good	9.364 \| good	0.256 \| good
2025-06-04T19:00:00.000Z	81 \| moderate	24.925 \| fine	108.888 \| fine	63.915 \| fine	3.962 \| good	9.487 \| good	0.261 \| good
2025-06-04T20:00:00.000Z	88 \| moderate	28.891 \| fine	125.529 \| fine	56.482 \| fine	6.093 \| good	10.858 \| good	0.274 \| good
2025-06-04T21:00:00.000Z	101 \| sensitive	35.102 \| fine	155.058 \| moderate	54.393 \| good	0.612 \| good	3.019 \| good	0.249 \| good
2025-06-04T22:00:00.000Z	103 \| sensitive	36.054 \| moderate	159.047 \| moderate	50.41 \| good	0.409 \| good	4.052 \| good	0.278 \| good
2025-06-04T23:00:00.000Z	101 \| sensitive	35.443 \| fine	156.03 \| moderate	47.957 \| good	0.253 \| good	3.788 \| good	0.302 \| good
2025-06-05T00:00:00.000Z	94 \| moderate	31.996 \| fine	138.768 \| fine	44.514 \| good	0.154 \| good	3.788 \| good	0.314 \| good
2025-06-05T01:00:00.000Z	92 \| moderate	31.33 \| fine	136.49 \| fine	44.001 \| good	0.154 \| good	2.413 \| good	0.311 \| good
2025-06-05T02:00:00.000Z	105 \| sensitive	37.238 \| moderate	163.516 \| moderate	39.547 \| good	0.102 \| good	2.291 \| good	0.369 \| good
2025-06-05T03:00:00.000Z	115 \| sensitive	40.571 \| moderate	180.438 \| moderate	41.973 \| good	0.162 \| good	1.984 \| good	0.406 \| good
2025-06-05T04:00:00.000Z	132 \| sensitive	47.998 \| moderate	217.307 \| moderate	39.986 \| good	0.101 \| good	1.68 \| good	0.394 \| good
2025-06-05T05:00:00.000Z	152 \| unhealthy	57.397 \| poor	250.145 \| moderate	36.963 \| good	0.103 \| good	1.968 \| good	0.375 \| good
2025-06-05T06:00:00.000Z	156 \| unhealthy	62.434 \| poor	260.901 \| poor	36.459 \| good	0.101 \| good	2.027 \| good	0.399 \| good
2025-06-05T07:00:00.000Z	158 \| unhealthy	64.834 \| poor	262.784 \| poor	29.577 \| good	0.101 \| good	5.188 \| good	0.365 \| good
2025-06-05T08:00:00.000Z	155 \| unhealthy	61.449 \| poor	259.455 \| poor	29.985 \| good	0.152 \| good	4.796 \| good	0.288 \| good
2025-06-05T09:00:00.000Z	145 \| sensitive	53.157 \| moderate	242.844 \| moderate	37.528 \| good	0.248 \| good	2.392 \| good	0.289 \| good
2025-06-05T10:00:00.000Z	153 \| unhealthy	58.993 \| poor	257.96 \| poor	39.031 \| good	0.15 \| good	1.461 \| good	0.276 \| good
2025-06-05T11:00:00.000Z	159 \| unhealthy	67.351 \| poor	266.175 \| poor	38.018 \| good	0.101 \| good	1.201 \| good	0.355 \| good
2025-06-05T12:00:00.000Z	160 \| unhealthy	68.07 \| poor	268.405 \| poor	39.951 \| good	0.18 \| good	1.513 \| good	0.382 \| good
2025-06-05T13:00:00.000Z	160 \| unhealthy	67.763 \| poor	267.407 \| poor	38.947 \| good	0.101 \| good	2.213 \| good	0.433 \| good
2025-06-05T14:00:00.000Z	160 \| unhealthy	68.003 \| poor	267.31 \| poor	37.463 \| good	0.103 \| good	2.559 \| good	0.417 \| good
2025-06-05T15:00:00.000Z	160 \| unhealthy	67.636 \| poor	266.344 \| poor	36.97 \| good	0.152 \| good	2.55 \| good	0.387 \| good
2025-06-05T16:00:00.000Z	156 \| unhealthy	62.139 \| poor	261.352 \| poor	35.971 \| good	0.201 \| good	2.897 \| good	0.423 \| good
2025-06-05T17:00:00.000Z	155 \| unhealthy	60.634 \| poor	260.394 \| poor	35.025 \| good	0.248 \| good	2.545 \| good	0.436 \| good
2025-06-05T18:00:00.000Z	155 \| unhealthy	61.34 \| poor	260.442 \| poor	35.519 \| good	0.201 \| good	2.792 \| good	0.45 \| good
2025-06-05T19:00:00.000Z	153 \| unhealthy	57.988 \| poor	256.831 \| poor	36.54 \| good	0.248 \| good	2.562 \| good	0.455 \| good
2025-06-05T20:00:00.000Z	152 \| unhealthy	56.733 \| poor	253.383 \| moderate	40.483 \| good	0.199 \| good	2.39 \| good	0.481 \| good
2025-06-05T21:00:00.000Z	152 \| unhealthy	56.935 \| poor	252.561 \| moderate	42.485 \| good	0.103 \| good	2.275 \| good	0.446 \| good
2025-06-05T22:00:00.000Z	147 \| sensitive	54.426 \| moderate	245.862 \| moderate	51.445 \| good	0.103 \| good	3.885 \| good	0.478 \| good
2025-06-05T23:00:00.000Z	134 \| sensitive	48.558 \| moderate	220.029 \| moderate	51.034 \| good	0.25 \| good	3.658 \| good	0.452 \| good
2025-06-06T00:00:00.000Z	120 \| sensitive	43.199 \| moderate	193.231 \| moderate	47.011 \| good	0.202 \| good	5.048 \| good	0.472 \| good
2025-06-06T01:00:00.000Z	115 \| sensitive	41.338 \| moderate	184.195 \| moderate	47.996 \| good	0.2 \| good	6.26 \| good	0.483 \| good
2025-06-06T02:00:00.000Z	115 \| sensitive	40.777 \| moderate	181.13 \| moderate	48.475 \| good	0.201 \| good	4.283 \| good	0.491 \| good
2025-06-06T03:00:00.000Z	112 \| sensitive	39.68 \| moderate	176.142 \| moderate	46.917 \| good	0.153 \| good	3.087 \| good	0.485 \| good
2025-06-06T04:00:00.000Z	108 \| sensitive	38.416 \| moderate	170.076 \| moderate	45.993 \| good	0.214 \| good	2.57 \| good	0.428 \| good
2025-06-06T05:00:00.000Z	106 \| sensitive	37.483 \| moderate	165.162 \| moderate	40.58 \| good	0.272 \| good	2.31 \| good	0.422 \| good
2025-06-06T06:00:00.000Z	105 \| sensitive	36.798 \| moderate	161.254 \| moderate	38.031 \| good	1.889 \| good	6.052 \| good	0.429 \| good
2025-06-06T07:00:00.000Z	105 \| sensitive	36.798 \| moderate	161.254 \| moderate	38.031 \| good	1.889 \| good	6.052 \| good	0.429 \| good
2025-06-06T08:00:00.000Z	112 \| sensitive	39.91 \| moderate	176.22 \| moderate	22.083 \| good	0.316 \| good	4.27 \| good	0.214 \| good
2025-06-06T09:00:00.000Z	142 \| sensitive	52.389 \| moderate	237.248 \| moderate	20.936 \| good	0.38 \| good	4.69 \| good	0.222 \| good
2025-06-06T10:00:00.000Z	155 \| unhealthy	61.188 \| poor	260.886 \| poor	15.317 \| good	0.514 \| good	4.24 \| good	0.231 \| good
2025-06-06T11:00:00.000Z	160 \| unhealthy	68.7 \| poor	268.802 \| poor	9.333 \| good	0.632 \| good	4.567 \| good	0.239 \| good
2025-06-06T12:00:00.000Z	162 \| unhealthy	71.174 \| poor	270.765 \| poor	16.304 \| good	0.75 \| good	4.894 \| good	0.247 \| good
2025-06-06T13:00:00.000Z	160 \| unhealthy	67.601 \| poor	266.563 \| poor	27.953 \| good	1.096 \| good	2.65 \| good	0.243 \| good
2025-06-06T14:00:00.000Z	153 \| unhealthy	58.75 \| poor	256.524 \| poor	38.637 \| good	1.137 \| good	2.788 \| good	0.245 \| good
2025-06-06T15:00:00.000Z	144 \| sensitive	53.464 \| moderate	242.478 \| moderate	44.41 \| good	1.177 \| good	2.925 \| good	0.247 \| good
2025-06-06T16:00:00.000Z	139 \| sensitive	51.208 \| moderate	231.866 \| moderate	50.371 \| good	0.571 \| good	1.071 \| good	0.216 \| good
2025-06-06T17:00:00.000Z	134 \| sensitive	49.165 \| moderate	222.095 \| moderate	51.773 \| good	0.54 \| good	1.174 \| good	0.215 \| good
2025-06-06T18:00:00.000Z	132 \| sensitive	48.213 \| moderate	218.006 \| moderate	53.193 \| good	0.51 \| good	1.277 \| good	0.214 \| good
2025-06-06T19:00:00.000Z	125 \| sensitive	45.467 \| moderate	203.972 \| moderate	48.516 \| good	0.232 \| good	0.959 \| good	0.198 \| good
2025-06-06T20:00:00.000Z	112 \| sensitive	39.77 \| moderate	175.754 \| moderate	45.064 \| good	0.23 \| good	1.055 \| good	0.198 \| good
2025-06-06T21:00:00.000Z	98 \| moderate	34.444 \| fine	149.601 \| fine	46.009 \| good	0.227 \| good	1.151 \| good	0.198 \| good
2025-06-06T22:00:00.000Z	69 \| moderate	18.648 \| fine	81.981 \| fine	44.093 \| good	0.182 \| good	2.261 \| good	0.189 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	12.828 \| fine	58.003 \| fine	43.896 \| good	0.187 \| good	2.273 \| good	0.189 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	10.249 \| good	45.669 \| good	37.586 \| good	0.193 \| good	2.285 \| good	0.19 \| good
2025-06-07T01:00:00.000Z	44 \| good	8.161 \| good	35.851 \| good	40.78 \| good	0.231 \| good	2.62 \| good	0.168 \| good
2025-06-07T02:00:00.000Z	49 \| good	9.267 \| good	41.162 \| good	33.846 \| good	0.226 \| good	2.6 \| good	0.17 \| good
2025-06-07T03:00:00.000Z	38 \| good	6.727 \| good	30.05 \| good	31.172 \| good	0.221 \| good	2.579 \| good	0.171 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.605 \| good	33.219 \| good	29.306 \| good	0.186 \| good	2.54 \| good	0.156 \| good
2025-06-07T05:00:00.000Z	44 \| good	7.823 \| good	34.164 \| good	30.287 \| good	0.178 \| good	2.601 \| good	0.158 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.651 \| good	37.952 \| good	30.723 \| good	0.17 \| good	2.663 \| good	0.16 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.021 \| good	44.931 \| good	31.552 \| good	0.155 \| good	2.189 \| good	0.15 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.89 \| good	48.059 \| good	34.272 \| good	0.151 \| good	2.253 \| good	0.152 \| good
2025-06-07T09:00:00.000Z	60 \| moderate	14.425 \| fine	64.899 \| fine	30.894 \| good	0.148 \| good	2.316 \| good	0.153 \| good
2025-06-07T10:00:00.000Z	58 \| moderate	13.416 \| fine	60.694 \| fine	23.777 \| good	0.141 \| good	1.867 \| good	0.164 \| good
2025-06-07T11:00:00.000Z	56 \| moderate	11.704 \| good	51.985 \| good	23.325 \| good	0.137 \| good	1.841 \| good	0.163 \| good
2025-06-07T12:00:00.000Z	54 \| moderate	10.885 \| good	48.051 \| good	31.49 \| good	0.133 \| good	1.814 \| good	0.162 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.801 \| good	38.87 \| good	37.25 \| good	0.182 \| good	1.24 \| good	0.173 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.888 \| good	39.056 \| good	42.73 \| good	0.177 \| good	1.279 \| good	0.172 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.646 \| good	37.935 \| good	47.067 \| good	0.171 \| good	1.318 \| good	0.171 \| good
2025-06-07T16:00:00.000Z	45 \| good	8.046 \| good	35.066 \| good	48.548 \| good	0.187 \| good	0.732 \| good	0.161 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.122 \| good	31.937 \| good	47.009 \| good	0.187 \| good	0.805 \| good	0.163 \| good
2025-06-07T18:00:00.000Z	46 \| good	7.085 \| good	31.119 \| good	50.285 \| good	0.187 \| good	0.877 \| good	0.166 \| good
2025-06-07T19:00:00.000Z	49 \| good	8.735 \| good	38.034 \| good	48.699 \| good	0.179 \| good	0.854 \| good	0.156 \| good
2025-06-07T20:00:00.000Z	46 \| good	7.329 \| good	32.09 \| good	49.797 \| good	0.18 \| good	0.95 \| good	0.16 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.95 \| good	44.09 \| good	49.91 \| good	0.181 \| good	1.047 \| good	0.164 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.37 \| good	45.924 \| good	48.303 \| good	0.187 \| good	2.817 \| good	0.175 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.789 \| good	43.863 \| good	45.422 \| good	0.177 \| good	2.875 \| good	0.177 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.66 \| good	33.83 \| good	41.268 \| good	0.167 \| good	2.932 \| good	0.179 \| good
2025-06-08T01:00:00.000Z	33 \| good	5.994 \| good	26.899 \| good	36.443 \| good	0.193 \| good	4.028 \| good	0.182 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.873 \| good	44.022 \| good	35.06 \| good	0.179 \| good	4.324 \| good	0.186 \| good
2025-06-08T03:00:00.000Z	38 \| good	7.396 \| good	32.23 \| good	35.923 \| good	0.165 \| good	4.621 \| good	0.189 \| good
2025-06-08T04:00:00.000Z	38 \| good	6.981 \| good	31.155 \| good	29.368 \| good	0.235 \| good	4.654 \| good	0.184 \| good
2025-06-08T05:00:00.000Z	49 \| good	9.177 \| good	41.14 \| good	27.329 \| good	0.246 \| good	5.016 \| good	0.186 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.463 \| fine	14.019 \| good	25.681 \| good	0.258 \| good	5.38 \| good	0.189 \| good
2025-06-08T07:00:00.000Z	58 \| moderate	13.499 \| fine	61.053 \| fine	26.847 \| good	0.443 \| good	5.363 \| good	0.192 \| good

Live air quality index in Port Huron, Michigan today

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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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?

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