What are the current PM10 levels at Middle River, Maryland?

The current PM10 levels in Middle River, Maryland are 14.885 μg/m3.

What are the current sulfur dioxide (SO2) levels at Middle River, Maryland?

The current sulfur dioxide (SO2) levels in Middle River, Maryland are 0.205 ppb.

What are the current ozone (O3) levels at Middle River, Maryland?

The current ozone (O3) levels at Middle River, Maryland is 32.773 ppm.

What are the current nitrogen dioxide (NO2) levels at Middle River, Maryland?

The current nitrogen dioxide (NO2) levels at Middle River, Maryland is 4.8 ppb.

Live air quality index in Middle River, Maryland today

Name: Live air pollution levels in Middle River, Maryland today
Creator: Ambee

Stay updated with real-time air quality in Middle River, Maryland 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

Middle River, Maryland

Last updated: ... (Local time)

Major air pollutants in Middle River, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.15 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.88 μg/m³

155

255

425

605+

Ozone (O₃)

32.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.80 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Middle River, Maryland

Get Live Pollen Counts

Middle River, Maryland

Scroll To Air Quality Map

Track live Middle River, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T09:00:00.000Z	44 \| good	8.447 \| good	21.016 \| good	26.737 \| good	0.214 \| good	10.056 \| good	0.28 \| good
2025-06-05T10:00:00.000Z	49 \| good	8.904 \| good	22.232 \| good	21.015 \| good	0.197 \| good	10.725 \| good	0.29 \| good
2025-06-05T11:00:00.000Z	52 \| moderate	9.967 \| good	25.06 \| good	21.441 \| good	0.299 \| good	15.406 \| good	0.246 \| good
2025-06-05T12:00:00.000Z	54 \| moderate	10.61 \| good	25.465 \| good	23.546 \| good	0.735 \| good	15.85 \| good	0.326 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	10.796 \| good	26.572 \| good	27.945 \| good	0.554 \| good	12.042 \| good	0.246 \| good
2025-06-05T14:00:00.000Z	54 \| moderate	11.203 \| good	30.436 \| good	27.871 \| good	0.379 \| good	9.2 \| good	0.246 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	11.113 \| good	28.406 \| good	32.65 \| good	0.484 \| good	8.163 \| good	0.246 \| good
2025-06-05T16:00:00.000Z	56 \| moderate	11.68 \| good	30.044 \| good	38.572 \| good	0.602 \| good	6.803 \| good	0.246 \| good
2025-06-05T17:00:00.000Z	56 \| moderate	11.943 \| good	30.536 \| good	45.078 \| good	0.698 \| good	4.566 \| good	0.246 \| good
2025-06-05T18:00:00.000Z	56 \| moderate	12.16 \| fine	30.508 \| good	49.351 \| good	0.333 \| good	3.607 \| good	0.222 \| good
2025-06-05T19:00:00.000Z	56 \| moderate	11.759 \| good	31.192 \| good	49.292 \| good	0.302 \| good	4.096 \| good	0.222 \| good
2025-06-05T20:00:00.000Z	54 \| moderate	11.3 \| good	29.831 \| good	51.79 \| good	0.204 \| good	3.778 \| good	0.195 \| good
2025-06-05T21:00:00.000Z	54 \| moderate	10.778 \| good	27.918 \| good	47.01 \| good	0.3 \| good	4.431 \| good	0.246 \| good
2025-06-05T22:00:00.000Z	52 \| moderate	10.37 \| good	27.412 \| good	45.156 \| good	0.256 \| good	4.581 \| good	0.239 \| good
2025-06-05T23:00:00.000Z	52 \| moderate	9.713 \| good	26.655 \| good	39.8 \| good	0.431 \| good	4.242 \| good	0.239 \| good
2025-06-06T00:00:00.000Z	49 \| good	9.43 \| good	25.087 \| good	39.087 \| good	0.302 \| good	5.425 \| good	0.239 \| good
2025-06-06T01:00:00.000Z	49 \| good	8.697 \| good	23.658 \| good	41.087 \| good	0.298 \| good	5.975 \| good	0.239 \| good
2025-06-06T02:00:00.000Z	44 \| good	8.197 \| good	21.655 \| good	38.924 \| good	0.2 \| good	5.475 \| good	0.256 \| good
2025-06-06T03:00:00.000Z	44 \| good	8.345 \| good	21.895 \| good	37.681 \| good	0.295 \| good	6.928 \| good	0.297 \| good
2025-06-06T04:00:00.000Z	49 \| good	9.011 \| good	22.144 \| good	32.294 \| good	0.2 \| good	8.436 \| good	0.27 \| good
2025-06-06T05:00:00.000Z	49 \| good	8.83 \| good	21.456 \| good	29.818 \| good	0.2 \| good	8.654 \| good	0.297 \| good
2025-06-06T06:00:00.000Z	49 \| good	8.732 \| good	20.859 \| good	29.703 \| good	0.111 \| good	6.883 \| good	0.27 \| good
2025-06-06T07:00:00.000Z	49 \| good	8.791 \| good	21.033 \| good	22.692 \| good	0.198 \| good	8.087 \| good	0.27 \| good
2025-06-06T08:00:00.000Z	56 \| moderate	11.565 \| good	62.933 \| fine	17.37 \| good	0.198 \| good	9.287 \| good	0.253 \| good
2025-06-06T09:00:00.000Z	52 \| moderate	10.008 \| good	41.559 \| good	14.621 \| good	0.197 \| good	10.528 \| good	0.28 \| good
2025-06-06T10:00:00.000Z	56 \| moderate	11.671 \| good	52.75 \| good	11.256 \| good	0.201 \| good	13.178 \| good	0.358 \| good
2025-06-06T11:00:00.000Z	60 \| moderate	14.446 \| fine	69.714 \| fine	10.272 \| good	0.2 \| good	14.375 \| good	0.28 \| good
2025-06-06T12:00:00.000Z	56 \| moderate	12.351 \| fine	54.479 \| good	14.75 \| good	0.198 \| good	11.574 \| good	0.46 \| good
2025-06-06T13:00:00.000Z	56 \| moderate	12.306 \| fine	50.892 \| good	15.772 \| good	0.202 \| good	11.882 \| good	0.39 \| good
2025-06-06T14:00:00.000Z	56 \| moderate	12.337 \| fine	64.161 \| fine	23.497 \| good	0.315 \| good	9.058 \| good	0.32 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	11.81 \| good	30.715 \| good	29.161 \| good	0.31 \| good	7.49 \| good	0.263 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	11.355 \| good	29.451 \| good	36.527 \| good	1.132 \| good	4.821 \| good	0.195 \| good
2025-06-06T17:00:00.000Z	54 \| moderate	11.445 \| good	28.515 \| good	42.091 \| good	0.205 \| good	4.014 \| good	0.195 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.26 \| good	26.693 \| good	47.435 \| good	0.216 \| good	3.206 \| good	0.227 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	10.894 \| good	25.731 \| good	44.499 \| good	0.202 \| good	2.655 \| good	0.308 \| good
2025-06-06T20:00:00.000Z	49 \| good	9.194 \| good	21.229 \| good	42.188 \| good	0.115 \| good	3.043 \| good	0.342 \| good
2025-06-06T21:00:00.000Z	44 \| good	8.327 \| good	18.427 \| good	42.495 \| good	0.26 \| good	2.848 \| good	0.222 \| good
2025-06-06T22:00:00.000Z	38 \| good	7.464 \| good	17.262 \| good	38.1 \| good	0.135 \| good	3.109 \| good	0.212 \| good
2025-06-06T23:00:00.000Z	38 \| good	6.901 \| good	16.719 \| good	35.687 \| good	0.109 \| good	3.695 \| good	0.212 \| good
2025-06-07T00:00:00.000Z	33 \| good	6.303 \| good	15.431 \| good	35.449 \| good	0.199 \| good	4.306 \| good	0.249 \| good
2025-06-07T01:00:00.000Z	33 \| good	6.147 \| good	14.885 \| good	32.773 \| good	0.205 \| good	4.8 \| good	0.239 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.104 \| good	15.498 \| good	29.973 \| good	0.198 \| good	5.326 \| good	0.273 \| good
2025-06-07T03:00:00.000Z	33 \| good	6.015 \| good	14.947 \| good	26.8 \| good	0.2 \| good	6.846 \| good	0.291 \| good
2025-06-07T04:00:00.000Z	33 \| good	6.175 \| good	15.461 \| good	23.291 \| good	0.207 \| good	8.446 \| good	0.29 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.308 \| good	15.78 \| good	20.095 \| good	0.203 \| good	9.077 \| good	0.314 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.178 \| good	15.675 \| good	18.867 \| good	0.199 \| good	7.244 \| good	0.348 \| good
2025-06-07T07:00:00.000Z	33 \| good	6.011 \| good	14.607 \| good	16.21 \| good	0.199 \| good	6.615 \| good	0.348 \| good
2025-06-07T08:00:00.000Z	33 \| good	5.772 \| good	14.292 \| good	14.482 \| good	0.199 \| good	4.867 \| good	0.297 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.147 \| good	14.885 \| good	32.773 \| good	0.205 \| good	4.8 \| good	0.239 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	12.978 \| fine	58.736 \| fine	23.897 \| good	1.425 \| good	7.199 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	11.606 \| good	51.741 \| good	19.679 \| good	1.755 \| good	9.071 \| good	0.252 \| good
2025-06-07T05:00:00.000Z	58 \| moderate	12.773 \| fine	57.433 \| fine	19.359 \| good	1.788 \| good	8.843 \| good	0.248 \| good
2025-06-07T06:00:00.000Z	56 \| moderate	11.734 \| good	52.046 \| good	19.452 \| good	1.822 \| good	8.616 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.21 \| good	45.245 \| good	17.461 \| good	1.778 \| good	6.227 \| good	0.232 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.542 \| good	42.481 \| good	14.281 \| good	1.902 \| good	6.478 \| good	0.232 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.292 \| good	45.813 \| good	20.685 \| good	2.027 \| good	6.729 \| good	0.233 \| good
2025-06-07T10:00:00.000Z	49 \| good	9.361 \| good	41.677 \| good	16.059 \| good	2.213 \| good	4.778 \| good	0.232 \| good
2025-06-07T11:00:00.000Z	49 \| good	8.944 \| good	39.352 \| good	21.16 \| good	2.235 \| good	5.069 \| good	0.234 \| good
2025-06-07T12:00:00.000Z	49 \| good	9.299 \| good	41.308 \| good	24.772 \| good	2.256 \| good	5.36 \| good	0.237 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	9.792 \| good	43.577 \| good	29.756 \| good	2.122 \| good	2.5 \| good	0.221 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.696 \| good	38.145 \| good	37.623 \| good	2.257 \| good	2.763 \| good	0.226 \| good
2025-06-07T15:00:00.000Z	41 \| good	7.494 \| good	33.104 \| good	43.931 \| good	2.392 \| good	3.027 \| good	0.231 \| good
2025-06-07T16:00:00.000Z	44 \| good	8.11 \| good	35.538 \| good	45.841 \| good	1.633 \| good	1.717 \| good	0.223 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.306 \| good	32.154 \| good	47.898 \| good	1.882 \| good	2.066 \| good	0.234 \| good
2025-06-07T18:00:00.000Z	45 \| good	6.939 \| good	30.926 \| good	48.535 \| good	2.132 \| good	2.415 \| good	0.246 \| good
2025-06-07T19:00:00.000Z	47 \| good	6.944 \| good	30.885 \| good	51.349 \| good	1.262 \| good	2.032 \| good	0.228 \| good
2025-06-07T20:00:00.000Z	48 \| good	6.782 \| good	29.983 \| good	51.794 \| good	1.492 \| good	2.423 \| good	0.247 \| good
2025-06-07T21:00:00.000Z	47 \| good	7.081 \| good	31.411 \| good	51.321 \| good	1.721 \| good	2.815 \| good	0.267 \| good
2025-06-07T22:00:00.000Z	46 \| good	6.791 \| good	30.132 \| good	50.299 \| good	1.132 \| good	8.183 \| good	0.279 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	10.325 \| good	45.79 \| good	48.821 \| good	1.235 \| good	8.642 \| good	0.302 \| good
2025-06-08T00:00:00.000Z	56 \| moderate	12.013 \| good	54.093 \| good	42.119 \| good	1.339 \| good	9.101 \| good	0.326 \| good
2025-06-08T01:00:00.000Z	66 \| moderate	16.795 \| fine	74.924 \| fine	32.833 \| good	1.579 \| good	18.884 \| good	0.365 \| good
2025-06-08T02:00:00.000Z	71 \| moderate	20.408 \| fine	90.035 \| fine	28.934 \| good	1.63 \| good	16.523 \| good	0.358 \| good
2025-06-08T03:00:00.000Z	75 \| moderate	22.204 \| fine	97.199 \| fine	22.023 \| good	1.68 \| good	14.162 \| good	0.35 \| good
2025-06-08T04:00:00.000Z	67 \| moderate	17.755 \| fine	78.457 \| fine	18.895 \| good	1.855 \| good	14.896 \| good	0.359 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	14.377 \| fine	64.244 \| fine	19.212 \| good	1.825 \| good	13.306 \| good	0.353 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	10.217 \| good	45.225 \| good	17.332 \| good	1.795 \| good	11.717 \| good	0.346 \| good
2025-06-08T07:00:00.000Z	44 \| good	8.227 \| good	36.257 \| good	16.157 \| good	1.999 \| good	7.449 \| good	0.307 \| good
2025-06-08T08:00:00.000Z	38 \| good	7.294 \| good	32.374 \| good	18.662 \| good	1.899 \| good	7.287 \| good	0.304 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.086 \| good	35.367 \| good	10.715 \| good	1.8 \| good	7.124 \| good	0.301 \| good
2025-06-08T10:00:00.000Z	44 \| good	8.406 \| good	36.948 \| good	14.258 \| good	2.015 \| good	8.291 \| good	0.307 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.769 \| good	43.538 \| good	18.188 \| good	1.93 \| good	8.163 \| good	0.303 \| good
2025-06-08T12:00:00.000Z	62 \| moderate	15.48 \| fine	68.908 \| fine	23.338 \| good	1.845 \| good	8.034 \| good	0.3 \| good
2025-06-08T13:00:00.000Z	66 \| moderate	16.806 \| fine	74.434 \| fine	33.515 \| good	2.091 \| good	9.266 \| good	0.298 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	11.623 \| good	51.23 \| good	39.422 \| good	2.041 \| good	8.837 \| good	0.296 \| good
2025-06-08T15:00:00.000Z	49 \| good	8.738 \| good	38.511 \| good	38.518 \| good	1.99 \| good	8.408 \| good	0.293 \| good
2025-06-08T16:00:00.000Z	49 \| good	9.079 \| good	39.982 \| good	42.108 \| good	1.648 \| good	4.734 \| good	0.273 \| good
2025-06-08T17:00:00.000Z	49 \| good	8.669 \| good	37.922 \| good	49.235 \| good	1.473 \| good	4.456 \| good	0.268 \| good
2025-06-08T18:00:00.000Z	51 \| moderate	7.712 \| good	34.065 \| good	54.588 \| good	1.299 \| good	4.179 \| good	0.262 \| good
2025-06-08T19:00:00.000Z	49 \| good	7.775 \| good	34.24 \| good	53.206 \| good	1.191 \| good	3.373 \| good	0.249 \| good
2025-06-08T20:00:00.000Z	49 \| good	6.919 \| good	30.529 \| good	52.889 \| good	1.062 \| good	3.047 \| good	0.245 \| good
2025-06-08T21:00:00.000Z	46 \| good	6.974 \| good	30.985 \| good	49.785 \| good	0.932 \| good	2.721 \| good	0.241 \| good
2025-06-08T22:00:00.000Z	43 \| good	6.37 \| good	28.263 \| good	46.307 \| good	0.95 \| good	4.966 \| good	0.239 \| good
2025-06-08T23:00:00.000Z	46 \| good	5.682 \| good	24.615 \| good	49.989 \| good	0.827 \| good	4.407 \| good	0.234 \| good
2025-06-09T00:00:00.000Z	61 \| moderate	3.416 \| good	3.43 \| good	57.981 \| fine	0.695 \| good	3.831 \| good	0.229 \| good
2025-06-09T01:00:00.000Z	38 \| good	7.262 \| good	31.919 \| good	40.098 \| good	0.854 \| good	4.491 \| good	0.225 \| good
2025-06-09T02:00:00.000Z	40 \| good	6.165 \| good	26.819 \| good	43.242 \| good	0.732 \| good	4.04 \| good	0.219 \| good

Middle River

Empower business decisions with accurate air quality data

Middle River, Maryland air quality map: Real-time AQI near you

0.24ppm

How accurate is Maryland, USA air quality data?

Air quality measurements for Maryland, 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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Frequently asked questions

How frequently is the air quality data for Middle River, Maryland updated?

Air quality data for Middle River, Maryland is updated on an hourly basis.

When did Middle River, Maryland experience the worst air quality in the last 24 hours?

The worst air quality in Middle River, Maryland was recorded at 11:00:00 on 2025-06-06.

When did Middle River, Maryland have its best air quality in the last 24 hours?

The best air quality in Middle River, Maryland was recorded at 01:00:00 on 2025-06-07.

What is the real-time air quality index for Middle River, Maryland?

The real-time air quality index in Middle River, Maryland is 33, currently categorized as Good.

Which pollutant is found most often in Middle River, Maryland?

The most common pollutant in Middle River, Maryland is PM2.5.

What can I do if the air quality in Middle River, Maryland is poor?

If the air quality in Middle River, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Middle River, Maryland?

The measured PM_2.5 levels in Middle River, Maryland at present are 6.147 μg/m³.

What are the current PM₁₀ levels at Middle River, Maryland?

The current PM₁₀ levels in Middle River, Maryland are 14.885 μg/m³.

What are the current carbon monoxide (CO) levels at Middle River, Maryland?

The current carbon monoxide (CO) level in Middle River, Maryland is 0.239 ppm.

What are the current sulfur dioxide (SO₂) levels at Middle River, Maryland?

The current sulfur dioxide (SO₂) levels in Middle River, Maryland are 0.205 ppb.

What are the current ozone (O₃) levels at Middle River, Maryland?

The current ozone (O₃) levels at Middle River, Maryland is 32.773 ppm.

What are the current nitrogen dioxide (NO₂) levels at Middle River, Maryland?

The current nitrogen dioxide (NO₂) levels at Middle River, Maryland is 4.8 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T09:00:00.000Z	44 \| good	8.447 \| good	21.016 \| good	26.737 \| good	0.214 \| good	10.056 \| good	0.28 \| good
2025-06-05T10:00:00.000Z	49 \| good	8.904 \| good	22.232 \| good	21.015 \| good	0.197 \| good	10.725 \| good	0.29 \| good
2025-06-05T11:00:00.000Z	52 \| moderate	9.967 \| good	25.06 \| good	21.441 \| good	0.299 \| good	15.406 \| good	0.246 \| good
2025-06-05T12:00:00.000Z	54 \| moderate	10.61 \| good	25.465 \| good	23.546 \| good	0.735 \| good	15.85 \| good	0.326 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	10.796 \| good	26.572 \| good	27.945 \| good	0.554 \| good	12.042 \| good	0.246 \| good
2025-06-05T14:00:00.000Z	54 \| moderate	11.203 \| good	30.436 \| good	27.871 \| good	0.379 \| good	9.2 \| good	0.246 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	11.113 \| good	28.406 \| good	32.65 \| good	0.484 \| good	8.163 \| good	0.246 \| good
2025-06-05T16:00:00.000Z	56 \| moderate	11.68 \| good	30.044 \| good	38.572 \| good	0.602 \| good	6.803 \| good	0.246 \| good
2025-06-05T17:00:00.000Z	56 \| moderate	11.943 \| good	30.536 \| good	45.078 \| good	0.698 \| good	4.566 \| good	0.246 \| good
2025-06-05T18:00:00.000Z	56 \| moderate	12.16 \| fine	30.508 \| good	49.351 \| good	0.333 \| good	3.607 \| good	0.222 \| good
2025-06-05T19:00:00.000Z	56 \| moderate	11.759 \| good	31.192 \| good	49.292 \| good	0.302 \| good	4.096 \| good	0.222 \| good
2025-06-05T20:00:00.000Z	54 \| moderate	11.3 \| good	29.831 \| good	51.79 \| good	0.204 \| good	3.778 \| good	0.195 \| good
2025-06-05T21:00:00.000Z	54 \| moderate	10.778 \| good	27.918 \| good	47.01 \| good	0.3 \| good	4.431 \| good	0.246 \| good
2025-06-05T22:00:00.000Z	52 \| moderate	10.37 \| good	27.412 \| good	45.156 \| good	0.256 \| good	4.581 \| good	0.239 \| good
2025-06-05T23:00:00.000Z	52 \| moderate	9.713 \| good	26.655 \| good	39.8 \| good	0.431 \| good	4.242 \| good	0.239 \| good
2025-06-06T00:00:00.000Z	49 \| good	9.43 \| good	25.087 \| good	39.087 \| good	0.302 \| good	5.425 \| good	0.239 \| good
2025-06-06T01:00:00.000Z	49 \| good	8.697 \| good	23.658 \| good	41.087 \| good	0.298 \| good	5.975 \| good	0.239 \| good
2025-06-06T02:00:00.000Z	44 \| good	8.197 \| good	21.655 \| good	38.924 \| good	0.2 \| good	5.475 \| good	0.256 \| good
2025-06-06T03:00:00.000Z	44 \| good	8.345 \| good	21.895 \| good	37.681 \| good	0.295 \| good	6.928 \| good	0.297 \| good
2025-06-06T04:00:00.000Z	49 \| good	9.011 \| good	22.144 \| good	32.294 \| good	0.2 \| good	8.436 \| good	0.27 \| good
2025-06-06T05:00:00.000Z	49 \| good	8.83 \| good	21.456 \| good	29.818 \| good	0.2 \| good	8.654 \| good	0.297 \| good
2025-06-06T06:00:00.000Z	49 \| good	8.732 \| good	20.859 \| good	29.703 \| good	0.111 \| good	6.883 \| good	0.27 \| good
2025-06-06T07:00:00.000Z	49 \| good	8.791 \| good	21.033 \| good	22.692 \| good	0.198 \| good	8.087 \| good	0.27 \| good
2025-06-06T08:00:00.000Z	56 \| moderate	11.565 \| good	62.933 \| fine	17.37 \| good	0.198 \| good	9.287 \| good	0.253 \| good
2025-06-06T09:00:00.000Z	52 \| moderate	10.008 \| good	41.559 \| good	14.621 \| good	0.197 \| good	10.528 \| good	0.28 \| good
2025-06-06T10:00:00.000Z	56 \| moderate	11.671 \| good	52.75 \| good	11.256 \| good	0.201 \| good	13.178 \| good	0.358 \| good
2025-06-06T11:00:00.000Z	60 \| moderate	14.446 \| fine	69.714 \| fine	10.272 \| good	0.2 \| good	14.375 \| good	0.28 \| good
2025-06-06T12:00:00.000Z	56 \| moderate	12.351 \| fine	54.479 \| good	14.75 \| good	0.198 \| good	11.574 \| good	0.46 \| good
2025-06-06T13:00:00.000Z	56 \| moderate	12.306 \| fine	50.892 \| good	15.772 \| good	0.202 \| good	11.882 \| good	0.39 \| good
2025-06-06T14:00:00.000Z	56 \| moderate	12.337 \| fine	64.161 \| fine	23.497 \| good	0.315 \| good	9.058 \| good	0.32 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	11.81 \| good	30.715 \| good	29.161 \| good	0.31 \| good	7.49 \| good	0.263 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	11.355 \| good	29.451 \| good	36.527 \| good	1.132 \| good	4.821 \| good	0.195 \| good
2025-06-06T17:00:00.000Z	54 \| moderate	11.445 \| good	28.515 \| good	42.091 \| good	0.205 \| good	4.014 \| good	0.195 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.26 \| good	26.693 \| good	47.435 \| good	0.216 \| good	3.206 \| good	0.227 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	10.894 \| good	25.731 \| good	44.499 \| good	0.202 \| good	2.655 \| good	0.308 \| good
2025-06-06T20:00:00.000Z	49 \| good	9.194 \| good	21.229 \| good	42.188 \| good	0.115 \| good	3.043 \| good	0.342 \| good
2025-06-06T21:00:00.000Z	44 \| good	8.327 \| good	18.427 \| good	42.495 \| good	0.26 \| good	2.848 \| good	0.222 \| good
2025-06-06T22:00:00.000Z	38 \| good	7.464 \| good	17.262 \| good	38.1 \| good	0.135 \| good	3.109 \| good	0.212 \| good
2025-06-06T23:00:00.000Z	38 \| good	6.901 \| good	16.719 \| good	35.687 \| good	0.109 \| good	3.695 \| good	0.212 \| good
2025-06-07T00:00:00.000Z	33 \| good	6.303 \| good	15.431 \| good	35.449 \| good	0.199 \| good	4.306 \| good	0.249 \| good
2025-06-07T01:00:00.000Z	33 \| good	6.147 \| good	14.885 \| good	32.773 \| good	0.205 \| good	4.8 \| good	0.239 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.104 \| good	15.498 \| good	29.973 \| good	0.198 \| good	5.326 \| good	0.273 \| good
2025-06-07T03:00:00.000Z	33 \| good	6.015 \| good	14.947 \| good	26.8 \| good	0.2 \| good	6.846 \| good	0.291 \| good
2025-06-07T04:00:00.000Z	33 \| good	6.175 \| good	15.461 \| good	23.291 \| good	0.207 \| good	8.446 \| good	0.29 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.308 \| good	15.78 \| good	20.095 \| good	0.203 \| good	9.077 \| good	0.314 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.178 \| good	15.675 \| good	18.867 \| good	0.199 \| good	7.244 \| good	0.348 \| good
2025-06-07T07:00:00.000Z	33 \| good	6.011 \| good	14.607 \| good	16.21 \| good	0.199 \| good	6.615 \| good	0.348 \| good
2025-06-07T08:00:00.000Z	33 \| good	5.772 \| good	14.292 \| good	14.482 \| good	0.199 \| good	4.867 \| good	0.297 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.147 \| good	14.885 \| good	32.773 \| good	0.205 \| good	4.8 \| good	0.239 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	12.978 \| fine	58.736 \| fine	23.897 \| good	1.425 \| good	7.199 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	11.606 \| good	51.741 \| good	19.679 \| good	1.755 \| good	9.071 \| good	0.252 \| good
2025-06-07T05:00:00.000Z	58 \| moderate	12.773 \| fine	57.433 \| fine	19.359 \| good	1.788 \| good	8.843 \| good	0.248 \| good
2025-06-07T06:00:00.000Z	56 \| moderate	11.734 \| good	52.046 \| good	19.452 \| good	1.822 \| good	8.616 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.21 \| good	45.245 \| good	17.461 \| good	1.778 \| good	6.227 \| good	0.232 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.542 \| good	42.481 \| good	14.281 \| good	1.902 \| good	6.478 \| good	0.232 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.292 \| good	45.813 \| good	20.685 \| good	2.027 \| good	6.729 \| good	0.233 \| good
2025-06-07T10:00:00.000Z	49 \| good	9.361 \| good	41.677 \| good	16.059 \| good	2.213 \| good	4.778 \| good	0.232 \| good
2025-06-07T11:00:00.000Z	49 \| good	8.944 \| good	39.352 \| good	21.16 \| good	2.235 \| good	5.069 \| good	0.234 \| good
2025-06-07T12:00:00.000Z	49 \| good	9.299 \| good	41.308 \| good	24.772 \| good	2.256 \| good	5.36 \| good	0.237 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	9.792 \| good	43.577 \| good	29.756 \| good	2.122 \| good	2.5 \| good	0.221 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.696 \| good	38.145 \| good	37.623 \| good	2.257 \| good	2.763 \| good	0.226 \| good
2025-06-07T15:00:00.000Z	41 \| good	7.494 \| good	33.104 \| good	43.931 \| good	2.392 \| good	3.027 \| good	0.231 \| good
2025-06-07T16:00:00.000Z	44 \| good	8.11 \| good	35.538 \| good	45.841 \| good	1.633 \| good	1.717 \| good	0.223 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.306 \| good	32.154 \| good	47.898 \| good	1.882 \| good	2.066 \| good	0.234 \| good
2025-06-07T18:00:00.000Z	45 \| good	6.939 \| good	30.926 \| good	48.535 \| good	2.132 \| good	2.415 \| good	0.246 \| good
2025-06-07T19:00:00.000Z	47 \| good	6.944 \| good	30.885 \| good	51.349 \| good	1.262 \| good	2.032 \| good	0.228 \| good
2025-06-07T20:00:00.000Z	48 \| good	6.782 \| good	29.983 \| good	51.794 \| good	1.492 \| good	2.423 \| good	0.247 \| good
2025-06-07T21:00:00.000Z	47 \| good	7.081 \| good	31.411 \| good	51.321 \| good	1.721 \| good	2.815 \| good	0.267 \| good
2025-06-07T22:00:00.000Z	46 \| good	6.791 \| good	30.132 \| good	50.299 \| good	1.132 \| good	8.183 \| good	0.279 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	10.325 \| good	45.79 \| good	48.821 \| good	1.235 \| good	8.642 \| good	0.302 \| good
2025-06-08T00:00:00.000Z	56 \| moderate	12.013 \| good	54.093 \| good	42.119 \| good	1.339 \| good	9.101 \| good	0.326 \| good
2025-06-08T01:00:00.000Z	66 \| moderate	16.795 \| fine	74.924 \| fine	32.833 \| good	1.579 \| good	18.884 \| good	0.365 \| good
2025-06-08T02:00:00.000Z	71 \| moderate	20.408 \| fine	90.035 \| fine	28.934 \| good	1.63 \| good	16.523 \| good	0.358 \| good
2025-06-08T03:00:00.000Z	75 \| moderate	22.204 \| fine	97.199 \| fine	22.023 \| good	1.68 \| good	14.162 \| good	0.35 \| good
2025-06-08T04:00:00.000Z	67 \| moderate	17.755 \| fine	78.457 \| fine	18.895 \| good	1.855 \| good	14.896 \| good	0.359 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	14.377 \| fine	64.244 \| fine	19.212 \| good	1.825 \| good	13.306 \| good	0.353 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	10.217 \| good	45.225 \| good	17.332 \| good	1.795 \| good	11.717 \| good	0.346 \| good
2025-06-08T07:00:00.000Z	44 \| good	8.227 \| good	36.257 \| good	16.157 \| good	1.999 \| good	7.449 \| good	0.307 \| good
2025-06-08T08:00:00.000Z	38 \| good	7.294 \| good	32.374 \| good	18.662 \| good	1.899 \| good	7.287 \| good	0.304 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.086 \| good	35.367 \| good	10.715 \| good	1.8 \| good	7.124 \| good	0.301 \| good
2025-06-08T10:00:00.000Z	44 \| good	8.406 \| good	36.948 \| good	14.258 \| good	2.015 \| good	8.291 \| good	0.307 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.769 \| good	43.538 \| good	18.188 \| good	1.93 \| good	8.163 \| good	0.303 \| good
2025-06-08T12:00:00.000Z	62 \| moderate	15.48 \| fine	68.908 \| fine	23.338 \| good	1.845 \| good	8.034 \| good	0.3 \| good
2025-06-08T13:00:00.000Z	66 \| moderate	16.806 \| fine	74.434 \| fine	33.515 \| good	2.091 \| good	9.266 \| good	0.298 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	11.623 \| good	51.23 \| good	39.422 \| good	2.041 \| good	8.837 \| good	0.296 \| good
2025-06-08T15:00:00.000Z	49 \| good	8.738 \| good	38.511 \| good	38.518 \| good	1.99 \| good	8.408 \| good	0.293 \| good
2025-06-08T16:00:00.000Z	49 \| good	9.079 \| good	39.982 \| good	42.108 \| good	1.648 \| good	4.734 \| good	0.273 \| good
2025-06-08T17:00:00.000Z	49 \| good	8.669 \| good	37.922 \| good	49.235 \| good	1.473 \| good	4.456 \| good	0.268 \| good
2025-06-08T18:00:00.000Z	51 \| moderate	7.712 \| good	34.065 \| good	54.588 \| good	1.299 \| good	4.179 \| good	0.262 \| good
2025-06-08T19:00:00.000Z	49 \| good	7.775 \| good	34.24 \| good	53.206 \| good	1.191 \| good	3.373 \| good	0.249 \| good
2025-06-08T20:00:00.000Z	49 \| good	6.919 \| good	30.529 \| good	52.889 \| good	1.062 \| good	3.047 \| good	0.245 \| good
2025-06-08T21:00:00.000Z	46 \| good	6.974 \| good	30.985 \| good	49.785 \| good	0.932 \| good	2.721 \| good	0.241 \| good
2025-06-08T22:00:00.000Z	43 \| good	6.37 \| good	28.263 \| good	46.307 \| good	0.95 \| good	4.966 \| good	0.239 \| good
2025-06-08T23:00:00.000Z	46 \| good	5.682 \| good	24.615 \| good	49.989 \| good	0.827 \| good	4.407 \| good	0.234 \| good
2025-06-09T00:00:00.000Z	61 \| moderate	3.416 \| good	3.43 \| good	57.981 \| fine	0.695 \| good	3.831 \| good	0.229 \| good
2025-06-09T01:00:00.000Z	38 \| good	7.262 \| good	31.919 \| good	40.098 \| good	0.854 \| good	4.491 \| good	0.225 \| good
2025-06-09T02:00:00.000Z	40 \| good	6.165 \| good	26.819 \| good	43.242 \| good	0.732 \| good	4.04 \| good	0.219 \| good

Live air quality index in Middle River, Maryland today

Major air pollutants in Middle River, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Middle River, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

Middle River, Maryland air quality map: Real-time AQI near you

Air quality in nearby cities

Essex, Maryland

Rossville, Maryland

White Marsh, Maryland

Rosedale, Maryland

Overlea, Maryland

Honeygo, Maryland

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Air quality levels in US

Frequently asked questions

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When did Middle River, Maryland experience the worst air quality in the last 24 hours?

When did Middle River, Maryland have its best air quality in the last 24 hours?

What is the real-time air quality index for Middle River, Maryland?

Which pollutant is found most often in Middle River, Maryland?

What can I do if the air quality in Middle River, Maryland is poor?

What are the current PM2.5 levels in Middle River, Maryland?

What are the current PM10 levels at Middle River, Maryland?

What are the current carbon monoxide (CO) levels at Middle River, Maryland?

What are the current sulfur dioxide (SO2) levels at Middle River, Maryland?

What are the current ozone (O3) levels at Middle River, Maryland?

What are the current nitrogen dioxide (NO2) levels at Middle River, Maryland?

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 Middle River, Maryland?

What are the current PM₁₀ levels at Middle River, Maryland?

What are the current sulfur dioxide (SO₂) levels at Middle River, Maryland?

What are the current ozone (O₃) levels at Middle River, Maryland?

What are the current nitrogen dioxide (NO₂) levels at Middle River, Maryland?