What are the current PM10 levels at Brunswick, Maine?

The current PM10 levels in Brunswick, Maine are 13.781 μg/m3.

What are the current sulfur dioxide (SO2) levels at Brunswick, Maine?

The current sulfur dioxide (SO2) levels in Brunswick, Maine are 0.599 ppb.

What are the current ozone (O3) levels at Brunswick, Maine?

The current ozone (O3) levels at Brunswick, Maine is 22.285 ppm.

What are the current nitrogen dioxide (NO2) levels at Brunswick, Maine?

The current nitrogen dioxide (NO2) levels at Brunswick, Maine is 10.86 ppb.

Real-time air quality index in Brunswick, Maine today

Q: What are the current PM2.5 levels in Brunswick, Maine?

The measured PM2.5 levels in Brunswick, Maine at present are 3.892 μg/m3.

Stay updated with real-time air quality in Brunswick, Maine 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

Brunswick, Maine

Last updated: ... (Local time)

Common air pollutants in Brunswick, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.78 μg/m³

155

255

425

605+

Ozone (O₃)

22.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Brunswick, Maine

Scroll To Air Quality Map

Track live Brunswick, Maine air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T12:00:00.000Z	30 \| good	4.333 \| good	19.697 \| good	31.707 \| good	0.618 \| good	4.573 \| good	0.235 \| good
2026-03-07T13:00:00.000Z	31 \| good	4.393 \| good	14.138 \| good	33.895 \| good	0.618 \| good	4.516 \| good	0.235 \| good
2026-03-07T14:00:00.000Z	38 \| good	7.283 \| good	21.206 \| good	35.045 \| good	0.617 \| good	13.173 \| good	0.217 \| good
2026-03-07T15:00:00.000Z	33 \| good	3.293 \| good	15.154 \| good	35.721 \| good	0.62 \| good	12.806 \| good	0.199 \| good
2026-03-07T16:00:00.000Z	31 \| good	2.69 \| good	22.671 \| good	33.129 \| good	0.6 \| good	7.528 \| good	0.181 \| good
2026-03-07T17:00:00.000Z	30 \| good	2.104 \| good	9.486 \| good	31.646 \| good	0.6 \| good	5.837 \| good	0.181 \| good
2026-03-07T18:00:00.000Z	29 \| good	2.448 \| good	8.919 \| good	31.32 \| good	0.639 \| good	4.48 \| good	0.181 \| good
2026-03-07T19:00:00.000Z	26 \| good	3.179 \| good	9.761 \| good	27.959 \| good	0.575 \| good	5.519 \| good	0.181 \| good
2026-03-07T20:00:00.000Z	26 \| good	2.886 \| good	11.626 \| good	27.836 \| good	0.575 \| good	7.001 \| good	0.174 \| good
2026-03-07T21:00:00.000Z	28 \| good	2.687 \| good	16.211 \| good	29.928 \| good	0.359 \| good	8.507 \| good	0.156 \| good
2026-03-07T22:00:00.000Z	28 \| good	4.156 \| good	17.485 \| good	29.997 \| good	0.648 \| good	9.126 \| good	0.192 \| good
2026-03-07T23:00:00.000Z	29 \| good	5.401 \| good	19.833 \| good	30.627 \| good	0.35 \| good	9.014 \| good	0.192 \| good
2026-03-08T00:00:00.000Z	38 \| good	6.864 \| good	20.07 \| good	30.439 \| good	0.328 \| good	5.615 \| good	0.175 \| good
2026-03-08T01:00:00.000Z	38 \| good	7.233 \| good	20.447 \| good	32.666 \| good	0.349 \| good	5.634 \| good	0.175 \| good
2026-03-08T02:00:00.000Z	38 \| good	7.284 \| good	17.266 \| good	32.861 \| good	0.328 \| good	9.34 \| good	0.181 \| good
2026-03-08T03:00:00.000Z	44 \| good	8.16 \| good	35.626 \| good	27.32 \| good	0.274 \| good	5.224 \| good	0.178 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.627 \| good	13.783 \| good	28.138 \| good	0.328 \| good	9.381 \| good	0.174 \| good
2026-03-08T05:00:00.000Z	38 \| good	7.024 \| good	17.334 \| good	26.772 \| good	0.391 \| good	5.748 \| good	0.181 \| good
2026-03-08T06:00:00.000Z	49 \| good	8.586 \| good	16.866 \| good	27.348 \| good	0.391 \| good	6.118 \| good	0.2 \| good
2026-03-08T07:00:00.000Z	49 \| good	9.335 \| good	16.614 \| good	23.564 \| good	0.375 \| good	5.138 \| good	0.2 \| good
2026-03-08T08:00:00.000Z	44 \| good	8.482 \| good	16.721 \| good	25.214 \| good	0.391 \| good	5.802 \| good	0.2 \| good
2026-03-08T09:00:00.000Z	44 \| good	8.086 \| good	23.455 \| good	22.564 \| good	0.391 \| good	6.005 \| good	0.2 \| good
2026-03-08T10:00:00.000Z	38 \| good	7.23 \| good	19.441 \| good	23.299 \| good	0.391 \| good	7.443 \| good	0.2 \| good
2026-03-08T11:00:00.000Z	38 \| good	7.132 \| good	23.015 \| good	23.793 \| good	0.375 \| good	7.706 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	38 \| good	6.676 \| good	16.02 \| good	18.908 \| good	0.319 \| good	8.594 \| good	0.2 \| good
2026-03-08T13:00:00.000Z	44 \| good	8.041 \| good	37.874 \| good	21.815 \| good	0.32 \| good	8.572 \| good	0.183 \| good
2026-03-08T14:00:00.000Z	38 \| good	7.295 \| good	13.119 \| good	18.716 \| good	0.336 \| good	6.877 \| good	0.218 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.012 \| good	22.788 \| good	25.601 \| good	0.412 \| good	7.794 \| good	0.236 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.953 \| good	12.103 \| good	26.61 \| good	0.391 \| good	6.023 \| good	0.218 \| good
2026-03-08T17:00:00.000Z	33 \| good	6.092 \| good	9.36 \| good	27.856 \| good	0.441 \| good	4.746 \| good	0.218 \| good
2026-03-08T18:00:00.000Z	25 \| good	4.34 \| good	14.204 \| good	27.387 \| good	0.387 \| good	3.331 \| good	0.218 \| good
2026-03-08T19:00:00.000Z	26 \| good	3.374 \| good	12.76 \| good	28.078 \| good	0.441 \| good	3.754 \| good	0.2 \| good
2026-03-08T20:00:00.000Z	30 \| good	2.764 \| good	16.495 \| good	32.101 \| good	0.43 \| good	3.184 \| good	0.2 \| good
2026-03-08T21:00:00.000Z	32 \| good	2.374 \| good	11.29 \| good	34.711 \| good	0.404 \| good	3.446 \| good	0.2 \| good
2026-03-08T22:00:00.000Z	32 \| good	1.871 \| good	12.416 \| good	35.434 \| good	0.396 \| good	3.117 \| good	0.218 \| good
2026-03-08T23:00:00.000Z	32 \| good	2.908 \| good	7.939 \| good	35.006 \| good	0.378 \| good	3.8 \| good	0.254 \| good
2026-03-09T00:00:00.000Z	34 \| good	1.644 \| good	10.533 \| good	36.656 \| good	0.314 \| good	3.435 \| good	0.254 \| good
2026-03-09T01:00:00.000Z	32 \| good	1.534 \| good	8.299 \| good	35.427 \| good	0.316 \| good	4.119 \| good	0.29 \| good
2026-03-09T02:00:00.000Z	33 \| good	2.766 \| good	8.766 \| good	35.905 \| good	0.325 \| good	4.979 \| good	0.29 \| good
2026-03-09T03:00:00.000Z	38 \| good	7.135 \| good	31.763 \| good	41.278 \| good	0.143 \| good	1.626 \| good	0.153 \| good
2026-03-09T04:00:00.000Z	31 \| good	2.834 \| good	9.711 \| good	34.418 \| good	0.332 \| good	5.903 \| good	0.308 \| good
2026-03-09T05:00:00.000Z	31 \| good	4.776 \| good	20.225 \| good	32.62 \| good	0.381 \| good	7.133 \| good	0.236 \| good
2026-03-09T06:00:00.000Z	26 \| good	3.944 \| good	16.125 \| good	27.979 \| good	0.328 \| good	8.53 \| good	0.236 \| good
2026-03-09T07:00:00.000Z	27 \| good	4.506 \| good	21.36 \| good	24.781 \| good	0.328 \| good	8.412 \| good	0.236 \| good
2026-03-09T08:00:00.000Z	25 \| good	3.937 \| good	16.065 \| good	27.086 \| good	0.317 \| good	11.96 \| good	0.218 \| good
2026-03-09T09:00:00.000Z	22 \| good	4.016 \| good	13.915 \| good	20.795 \| good	0.333 \| good	12.672 \| good	0.272 \| good
2026-03-09T10:00:00.000Z	22 \| good	3.892 \| good	13.781 \| good	22.285 \| good	0.599 \| good	10.86 \| good	0.272 \| good
2026-03-09T11:00:00.000Z	27 \| good	4.626 \| good	14.839 \| good	26.831 \| good	0.696 \| good	3.836 \| good	0.363 \| good
2026-03-09T11:00:00.000Z	22 \| good	3.892 \| good	13.781 \| good	22.285 \| good	0.599 \| good	10.86 \| good	0.272 \| good
2026-03-09T12:00:00.000Z	49 \| good	9.298 \| good	41.704 \| good	32.342 \| good	0.336 \| good	3.801 \| good	0.187 \| good
2026-03-09T13:00:00.000Z	52 \| moderate	9.596 \| good	42.939 \| good	34.304 \| good	0.362 \| good	3.448 \| good	0.19 \| good
2026-03-09T14:00:00.000Z	38 \| good	7.469 \| good	32.987 \| good	35.753 \| good	0.388 \| good	3.095 \| good	0.193 \| good
2026-03-09T15:00:00.000Z	35 \| good	6.167 \| good	26.97 \| good	38.374 \| good	0.414 \| good	2.742 \| good	0.196 \| good
2026-03-09T16:00:00.000Z	39 \| good	6.424 \| good	28.186 \| good	41.637 \| good	0.495 \| good	3.015 \| good	0.199 \| good
2026-03-09T17:00:00.000Z	39 \| good	6.523 \| good	29.156 \| good	42.144 \| good	0.576 \| good	3.288 \| good	0.203 \| good
2026-03-09T18:00:00.000Z	38 \| good	6.826 \| good	30.229 \| good	40.485 \| good	0.657 \| good	3.561 \| good	0.207 \| good
2026-03-09T19:00:00.000Z	38 \| good	7.016 \| good	31.022 \| good	39.358 \| good	0.967 \| good	5.004 \| good	0.215 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.285 \| good	32.246 \| good	41.057 \| good	1.276 \| good	6.446 \| good	0.224 \| good
2026-03-09T21:00:00.000Z	40 \| good	6.749 \| good	29.739 \| good	42.864 \| good	1.585 \| good	7.888 \| good	0.233 \| good
2026-03-09T22:00:00.000Z	40 \| good	7.428 \| good	32.63 \| good	43.101 \| good	1.676 \| good	8.266 \| good	0.229 \| good
2026-03-09T23:00:00.000Z	39 \| good	7.415 \| good	32.665 \| good	42.062 \| good	1.767 \| good	8.644 \| good	0.226 \| good
2026-03-10T00:00:00.000Z	44 \| good	8.023 \| good	35.416 \| good	41.093 \| good	1.858 \| good	9.022 \| good	0.222 \| good
2026-03-10T01:00:00.000Z	44 \| good	8.357 \| good	36.56 \| good	34.146 \| good	1.88 \| good	8.499 \| good	0.221 \| good
2026-03-10T02:00:00.000Z	49 \| good	9.101 \| good	40.133 \| good	28.734 \| good	1.902 \| good	7.976 \| good	0.22 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	9.917 \| good	44.123 \| good	25.91 \| good	1.925 \| good	7.453 \| good	0.219 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	10.864 \| good	48.065 \| good	24.904 \| good	1.895 \| good	6.708 \| good	0.216 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	10.616 \| good	47.24 \| good	27.012 \| good	1.865 \| good	5.963 \| good	0.214 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	10.193 \| good	45.177 \| good	26.028 \| good	1.835 \| good	5.219 \| good	0.212 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	10.193 \| good	45.005 \| good	25.684 \| good	1.785 \| good	4.725 \| good	0.208 \| good
2026-03-10T08:00:00.000Z	49 \| good	9.065 \| good	40.373 \| good	25.438 \| good	1.736 \| good	4.231 \| good	0.204 \| good
2026-03-10T09:00:00.000Z	49 \| good	8.823 \| good	38.753 \| good	24.678 \| good	1.686 \| good	3.738 \| good	0.2 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	9.543 \| good	42.31 \| good	24.021 \| good	1.633 \| good	4.837 \| good	0.21 \| good
2026-03-10T11:00:00.000Z	56 \| moderate	12.265 \| fine	55.407 \| fine	24.135 \| good	1.58 \| good	5.936 \| good	0.22 \| good
2026-03-10T12:00:00.000Z	56 \| moderate	12.42 \| fine	56.451 \| fine	25.56 \| good	1.526 \| good	7.035 \| good	0.23 \| good
2026-03-10T13:00:00.000Z	54 \| moderate	10.814 \| good	47.856 \| good	32.357 \| good	1.468 \| good	5.715 \| good	0.217 \| good
2026-03-10T14:00:00.000Z	49 \| good	8.623 \| good	38.008 \| good	36.525 \| good	1.409 \| good	4.396 \| good	0.205 \| good
2026-03-10T15:00:00.000Z	44 \| good	7.852 \| good	34.622 \| good	38.878 \| good	1.35 \| good	3.076 \| good	0.192 \| good
2026-03-10T16:00:00.000Z	49 \| good	8.604 \| good	37.753 \| good	40.547 \| good	1.324 \| good	2.675 \| good	0.187 \| good
2026-03-10T17:00:00.000Z	44 \| good	7.742 \| good	34.05 \| good	41.389 \| good	1.298 \| good	2.274 \| good	0.182 \| good
2026-03-10T18:00:00.000Z	40 \| good	7.226 \| good	31.632 \| good	43.411 \| good	1.273 \| good	1.873 \| good	0.178 \| good
2026-03-10T19:00:00.000Z	44 \| good	7.835 \| good	34.719 \| good	42.003 \| good	1.306 \| good	2.309 \| good	0.184 \| good
2026-03-10T20:00:00.000Z	49 \| good	8.904 \| good	39.614 \| good	40.794 \| good	1.339 \| good	2.745 \| good	0.19 \| good
2026-03-10T21:00:00.000Z	49 \| good	8.639 \| good	38.001 \| good	39.686 \| good	1.373 \| good	3.181 \| good	0.196 \| good
2026-03-10T22:00:00.000Z	49 \| good	9.159 \| good	40.619 \| good	40.39 \| good	1.41 \| good	4.965 \| good	0.214 \| good
2026-03-10T23:00:00.000Z	49 \| good	8.882 \| good	39.227 \| good	37.4 \| good	1.448 \| good	6.75 \| good	0.232 \| good
2026-03-11T00:00:00.000Z	49 \| good	8.952 \| good	39.348 \| good	38.415 \| good	1.486 \| good	8.534 \| good	0.25 \| good
2026-03-11T01:00:00.000Z	49 \| good	9.265 \| good	41.461 \| good	35.426 \| good	1.492 \| good	8.619 \| good	0.254 \| good
2026-03-11T02:00:00.000Z	52 \| moderate	9.96 \| good	44.535 \| good	30.441 \| good	1.499 \| good	8.705 \| good	0.258 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	9.889 \| good	43.978 \| good	25.816 \| good	1.505 \| good	8.79 \| good	0.262 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	9.864 \| good	43.891 \| good	30.299 \| good	1.14 \| good	6.4 \| good	0.227 \| good
2026-03-11T05:00:00.000Z	44 \| good	8.243 \| good	36.464 \| good	37.925 \| good	0.776 \| good	4.009 \| good	0.192 \| good
2026-03-11T06:00:00.000Z	44 \| good	7.572 \| good	9.177 \| good	40.932 \| good	0.407 \| good	1.605 \| good	0.157 \| good
2026-03-11T07:00:00.000Z	40 \| good	6.666 \| good	29.749 \| good	42.613 \| good	0.362 \| good	1.346 \| good	0.153 \| good
2026-03-11T08:00:00.000Z	39 \| good	5.44 \| good	23.664 \| good	42.135 \| good	0.313 \| good	1.073 \| good	0.148 \| good
2026-03-11T09:00:00.000Z	40 \| good	4.163 \| good	18.442 \| good	42.889 \| good	0.264 \| good	0.8 \| good	0.143 \| good
2026-03-11T10:00:00.000Z	39 \| good	3.679 \| good	16.065 \| good	42.061 \| good	0.28 \| good	1.025 \| good	0.148 \| good
2026-03-11T11:00:00.000Z	35 \| good	3.159 \| good	13.764 \| good	37.729 \| good	0.297 \| good	1.25 \| good	0.153 \| good

Brunswick

Empower business decisions with accurate air quality data

Brunswick, Maine air quality map: Real-time AQI near you

0.34ppm

How accurate is Maine, USA air quality data?

Air quality measurements for Maine, 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 Brunswick, Maine updated?

Air quality data for Brunswick, Maine is updated on an hourly basis.

When did Brunswick, Maine experience the worst air quality in the last 24 hours?

The worst air quality in Brunswick, Maine was recorded at 04:00:00 on 2026-03-08.

When did Brunswick, Maine have its best air quality in the last 24 hours?

The best air quality in Brunswick, Maine was recorded at 10:00:00 on 2026-03-09.

What is the real-time air quality index for Brunswick, Maine?

The real-time air quality index in Brunswick, Maine is 22, currently categorized as Good.

Which pollutant is found most often in Brunswick, Maine?

The most common pollutant in Brunswick, Maine is PM2.5.

What can I do if the air quality in Brunswick, Maine is poor?

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

What are the current PM_2.5 levels in Brunswick, Maine?

The measured PM_2.5 levels in Brunswick, Maine at present are 3.892 μg/m³.

What are the current PM₁₀ levels at Brunswick, Maine?

The current PM₁₀ levels in Brunswick, Maine are 13.781 μg/m³.

What are the current carbon monoxide (CO) levels at Brunswick, Maine?

The current carbon monoxide (CO) level in Brunswick, Maine is 0.272 ppm.

What are the current sulfur dioxide (SO₂) levels at Brunswick, Maine?

The current sulfur dioxide (SO₂) levels in Brunswick, Maine are 0.599 ppb.

What are the current ozone (O₃) levels at Brunswick, Maine?

The current ozone (O₃) levels at Brunswick, Maine is 22.285 ppm.

What are the current nitrogen dioxide (NO₂) levels at Brunswick, Maine?

The current nitrogen dioxide (NO₂) levels at Brunswick, Maine is 10.86 ppb.

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