What are the current PM10 levels at Brunswick, Maine?

The current PM10 levels in Brunswick, Maine are 20.998 μg/m3.

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

The current sulfur dioxide (SO2) levels in Brunswick, Maine are 0.818 ppb.

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

The current ozone (O3) levels at Brunswick, Maine is 18.853 ppm.

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

The current nitrogen dioxide (NO2) levels at Brunswick, Maine is 5.596 ppb.

Live air quality index in Brunswick, Maine today

Name: Live air pollution levels in Brunswick, Maine today
Creator: Ambee

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)

Moderate

Brunswick, Maine

Last updated: ... (Local time)

Major air pollutants in Brunswick, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.00 μg/m³

155

255

425

605+

Ozone (O₃)

18.85 ppb

201

201+

Sulfur Dioxide (SO₂)

0.82 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2025-06-05T11:00:00.000Z	54 \| moderate	10.785 \| good	31.812 \| good	24.673 \| good	0.683 \| good	10.422 \| good	0.24 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	12.718 \| fine	41.873 \| good	26.174 \| good	0.726 \| good	10.506 \| good	0.26 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	14.881 \| fine	47.123 \| good	26.479 \| good	0.595 \| good	10.563 \| good	0.28 \| good
2025-06-05T14:00:00.000Z	58 \| moderate	12.636 \| fine	45.234 \| good	35.22 \| good	0.652 \| good	9.623 \| good	0.28 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	12.731 \| fine	45.484 \| good	35.16 \| good	0.693 \| good	8.415 \| good	0.26 \| good
2025-06-05T16:00:00.000Z	67 \| moderate	18.007 \| fine	59.383 \| fine	50.67 \| good	0.571 \| good	8.405 \| good	0.24 \| good
2025-06-05T17:00:00.000Z	66 \| moderate	16.881 \| fine	53.794 \| good	52.386 \| good	0.715 \| good	6.555 \| good	0.26 \| good
2025-06-05T18:00:00.000Z	62 \| moderate	15.479 \| fine	58.654 \| fine	54.986 \| good	0.677 \| good	7.351 \| good	0.26 \| good
2025-06-05T19:00:00.000Z	67 \| moderate	16.327 \| fine	58.519 \| fine	60.213 \| fine	0.705 \| good	5.101 \| good	0.218 \| good
2025-06-05T20:00:00.000Z	67 \| moderate	17.767 \| fine	52.955 \| good	60.331 \| fine	0.539 \| good	4.819 \| good	0.238 \| good
2025-06-05T21:00:00.000Z	80 \| moderate	19.704 \| fine	70.226 \| fine	63.854 \| fine	0.575 \| good	4.707 \| good	0.238 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	19.132 \| fine	45.95 \| good	61.206 \| fine	0.559 \| good	4.154 \| good	0.258 \| good
2025-06-05T23:00:00.000Z	77 \| moderate	16.257 \| fine	37.115 \| good	63.156 \| fine	0.563 \| good	3.954 \| good	0.258 \| good
2025-06-06T00:00:00.000Z	67 \| moderate	17.779 \| fine	74.027 \| fine	60.247 \| fine	0.595 \| good	3.876 \| good	0.28 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	17.669 \| fine	45.345 \| good	51.226 \| good	0.551 \| good	4.542 \| good	0.28 \| good
2025-06-06T02:00:00.000Z	69 \| moderate	19.05 \| fine	87.756 \| fine	54.644 \| good	0.589 \| good	5.239 \| good	0.28 \| good
2025-06-06T03:00:00.000Z	62 \| moderate	15.424 \| fine	60.011 \| fine	49.218 \| good	0.569 \| good	11.713 \| good	0.28 \| good
2025-06-06T04:00:00.000Z	62 \| moderate	15.083 \| fine	42.262 \| good	39.415 \| good	0.548 \| good	7.505 \| good	0.297 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.121 \| fine	72.841 \| fine	27.519 \| good	0.674 \| good	5.239 \| good	0.268 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	16.694 \| fine	56.526 \| fine	25.787 \| good	0.674 \| good	6.116 \| good	0.21 \| good
2025-06-06T07:00:00.000Z	56 \| moderate	12.278 \| fine	40.614 \| good	19.922 \| good	0.586 \| good	5.411 \| good	0.218 \| good
2025-06-06T08:00:00.000Z	64 \| moderate	15.677 \| fine	67.078 \| fine	17.467 \| good	0.625 \| good	7.409 \| good	0.218 \| good
2025-06-06T09:00:00.000Z	62 \| moderate	14.694 \| fine	53.784 \| good	22.543 \| good	0.872 \| good	3.163 \| good	0.218 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.97 \| fine	29.144 \| good	20.005 \| good	0.872 \| good	5.341 \| good	0.201 \| good
2025-06-06T11:00:00.000Z	54 \| moderate	11.131 \| good	28.06 \| good	20.222 \| good	0.826 \| good	4.221 \| good	0.181 \| good
2025-06-06T12:00:00.000Z	56 \| moderate	12.14 \| fine	40.543 \| good	23.929 \| good	0.848 \| good	5.835 \| good	0.181 \| good
2025-06-06T13:00:00.000Z	56 \| moderate	11.773 \| good	40.619 \| good	22.237 \| good	0.85 \| good	8.311 \| good	0.214 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	13.448 \| fine	56.911 \| fine	22.482 \| good	0.793 \| good	8.003 \| good	0.202 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	12.151 \| fine	37.641 \| good	26.372 \| good	0.79 \| good	4.959 \| good	0.202 \| good
2025-06-06T16:00:00.000Z	58 \| moderate	13.226 \| fine	27.412 \| good	25.615 \| good	0.76 \| good	5.563 \| good	0.202 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.763 \| fine	40.67 \| good	31.133 \| good	0.72 \| good	4.316 \| good	0.182 \| good
2025-06-06T18:00:00.000Z	58 \| moderate	13.124 \| fine	29.785 \| good	31.062 \| good	0.706 \| good	3.512 \| good	0.202 \| good
2025-06-06T19:00:00.000Z	60 \| moderate	13.883 \| fine	57.46 \| fine	30.881 \| good	0.581 \| good	4.349 \| good	0.219 \| good
2025-06-06T20:00:00.000Z	60 \| moderate	13.651 \| fine	57.79 \| fine	30.758 \| good	0.804 \| good	3.833 \| good	0.178 \| good
2025-06-06T21:00:00.000Z	60 \| moderate	14.248 \| fine	42.278 \| good	34.803 \| good	0.903 \| good	4.611 \| good	0.241 \| good
2025-06-06T22:00:00.000Z	60 \| moderate	14.251 \| fine	54.284 \| good	34.004 \| good	0.807 \| good	5.986 \| good	0.219 \| good
2025-06-06T23:00:00.000Z	67 \| moderate	17.896 \| fine	44.737 \| good	31.03 \| good	0.837 \| good	5.906 \| good	0.199 \| good
2025-06-07T00:00:00.000Z	69 \| moderate	18.991 \| fine	66.315 \| fine	24.402 \| good	0.777 \| good	6.468 \| good	0.219 \| good
2025-06-07T01:00:00.000Z	67 \| moderate	17.956 \| fine	43.938 \| good	20.443 \| good	0.725 \| good	7.364 \| good	0.256 \| good
2025-06-07T02:00:00.000Z	71 \| moderate	20.292 \| fine	43.115 \| good	22.673 \| good	0.714 \| good	7.554 \| good	0.276 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	11.872 \| good	32.967 \| good	29.976 \| good	0.755 \| good	4.213 \| good	0.256 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	12.165 \| fine	26.885 \| good	22.051 \| good	0.783 \| good	4.191 \| good	0.24 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.77 \| good	30.926 \| good	21.53 \| good	0.793 \| good	3.186 \| good	0.179 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.88 \| good	25.484 \| good	19.393 \| good	0.747 \| good	4.008 \| good	0.179 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	12.049 \| good	22.257 \| good	20.501 \| good	0.683 \| good	4.658 \| good	0.222 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	13.322 \| fine	46.636 \| good	21.456 \| good	0.772 \| good	4.556 \| good	0.222 \| good
2025-06-07T09:00:00.000Z	60 \| moderate	13.942 \| fine	20.998 \| good	18.853 \| good	0.818 \| good	5.596 \| good	0.222 \| good
2025-06-07T10:00:00.000Z	21 \| good	2.1 \| good	10.597 \| good	22.569 \| good	0.791 \| good	6.815 \| good	0.161 \| good
2025-06-07T10:00:00.000Z	60 \| moderate	13.942 \| fine	20.998 \| good	18.853 \| good	0.818 \| good	5.596 \| good	0.222 \| good
2025-06-07T11:00:00.000Z	33 \| good	5.733 \| good	25.037 \| good	31.272 \| good	0.097 \| good	2.98 \| good	0.243 \| good
2025-06-07T12:00:00.000Z	33 \| good	5.582 \| good	24.452 \| good	30.243 \| good	0.089 \| good	2.83 \| good	0.237 \| good
2025-06-07T13:00:00.000Z	38 \| good	7.236 \| good	31.836 \| good	33.187 \| good	0.131 \| good	3.177 \| good	0.235 \| good
2025-06-07T14:00:00.000Z	38 \| good	6.788 \| good	30.115 \| good	35.073 \| good	0.119 \| good	3.194 \| good	0.23 \| good
2025-06-07T15:00:00.000Z	38 \| good	6.738 \| good	29.701 \| good	34.528 \| good	0.107 \| good	3.21 \| good	0.224 \| good
2025-06-07T16:00:00.000Z	38 \| good	6.71 \| good	29.521 \| good	34.019 \| good	0.14 \| good	2.451 \| good	0.206 \| good
2025-06-07T17:00:00.000Z	49 \| good	9.143 \| good	40.475 \| good	35.075 \| good	0.122 \| good	2.471 \| good	0.201 \| good
2025-06-07T18:00:00.000Z	52 \| moderate	9.991 \| good	44.299 \| good	39.136 \| good	0.104 \| good	2.491 \| good	0.195 \| good
2025-06-07T19:00:00.000Z	52 \| moderate	10.08 \| good	44.524 \| good	40.008 \| good	0.139 \| good	2.811 \| good	0.188 \| good
2025-06-07T20:00:00.000Z	56 \| moderate	11.634 \| good	51.278 \| good	40.404 \| good	0.114 \| good	2.814 \| good	0.179 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	11.048 \| good	48.722 \| good	41.802 \| good	0.09 \| good	2.817 \| good	0.17 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.663 \| good	42.846 \| good	45.008 \| good	0.209 \| good	4.169 \| good	0.2 \| good
2025-06-07T23:00:00.000Z	44 \| good	8.404 \| good	36.846 \| good	41.074 \| good	0.181 \| good	4.142 \| good	0.189 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.554 \| good	33.505 \| good	29.738 \| good	0.154 \| good	4.115 \| good	0.178 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.722 \| good	29.885 \| good	23.483 \| good	0.356 \| good	4.602 \| good	0.228 \| good
2025-06-08T02:00:00.000Z	38 \| good	7.246 \| good	32.047 \| good	20.866 \| good	0.325 \| good	4.629 \| good	0.221 \| good
2025-06-08T03:00:00.000Z	44 \| good	8.196 \| good	35.808 \| good	23.126 \| good	0.294 \| good	4.657 \| good	0.214 \| good
2025-06-08T04:00:00.000Z	52 \| moderate	9.693 \| good	42.84 \| good	19.794 \| good	0.385 \| good	3.569 \| good	0.244 \| good
2025-06-08T05:00:00.000Z	56 \| moderate	12.085 \| good	53.931 \| good	17.477 \| good	0.399 \| good	3.551 \| good	0.241 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	11.858 \| good	52.904 \| good	17.368 \| good	0.413 \| good	3.533 \| good	0.238 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.411 \| fine	55.914 \| fine	14.094 \| good	0.293 \| good	1.546 \| good	0.262 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	11.026 \| good	48.677 \| good	11.442 \| good	0.306 \| good	1.506 \| good	0.262 \| good
2025-06-08T09:00:00.000Z	56 \| moderate	11.734 \| good	52.618 \| good	12.154 \| good	0.318 \| good	1.465 \| good	0.261 \| good
2025-06-08T10:00:00.000Z	44 \| good	8.379 \| good	36.527 \| good	12.195 \| good	0.221 \| good	1.129 \| good	0.264 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.777 \| good	43.368 \| good	17.648 \| good	0.212 \| good	1.117 \| good	0.263 \| good
2025-06-08T12:00:00.000Z	54 \| moderate	10.967 \| good	48.69 \| good	23.603 \| good	0.203 \| good	1.104 \| good	0.261 \| good
2025-06-08T13:00:00.000Z	54 \| moderate	11.431 \| good	50.604 \| good	27.51 \| good	0.149 \| good	0.674 \| good	0.253 \| good
2025-06-08T14:00:00.000Z	60 \| moderate	13.643 \| fine	61.112 \| fine	30.075 \| good	0.138 \| good	0.683 \| good	0.254 \| good
2025-06-08T15:00:00.000Z	60 \| moderate	13.864 \| fine	62.579 \| fine	32.863 \| good	0.126 \| good	0.692 \| good	0.255 \| good
2025-06-08T16:00:00.000Z	58 \| moderate	12.605 \| fine	57.118 \| fine	34.718 \| good	0.128 \| good	0.503 \| good	0.244 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	13.776 \| fine	61.465 \| fine	36.451 \| good	0.12 \| good	0.513 \| good	0.247 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.579 \| good	51.597 \| good	36.418 \| good	0.112 \| good	0.522 \| good	0.25 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	11.427 \| good	50.568 \| good	34.68 \| good	0.137 \| good	1.029 \| good	0.248 \| good
2025-06-08T20:00:00.000Z	58 \| moderate	12.575 \| fine	56.578 \| fine	37.15 \| good	0.127 \| good	1.009 \| good	0.252 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	12.189 \| fine	55.009 \| fine	38.685 \| good	0.117 \| good	0.989 \| good	0.257 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.132 \| fine	54.274 \| good	39.651 \| good	0.172 \| good	3.828 \| good	0.286 \| good
2025-06-08T23:00:00.000Z	58 \| moderate	12.942 \| fine	58.37 \| fine	34.541 \| good	0.152 \| good	3.676 \| good	0.286 \| good
2025-06-09T00:00:00.000Z	62 \| moderate	14.644 \| fine	65.184 \| fine	31.535 \| good	0.131 \| good	3.524 \| good	0.285 \| good
2025-06-09T01:00:00.000Z	62 \| moderate	14.801 \| fine	66.133 \| fine	28.095 \| good	0.29 \| good	6.349 \| good	0.314 \| good
2025-06-09T02:00:00.000Z	60 \| moderate	14.421 \| fine	64.498 \| fine	23.706 \| good	0.258 \| good	6.031 \| good	0.309 \| good
2025-06-09T03:00:00.000Z	60 \| moderate	14.035 \| fine	62.92 \| fine	22.78 \| good	0.225 \| good	5.713 \| good	0.305 \| good
2025-06-09T04:00:00.000Z	62 \| moderate	14.838 \| fine	66.545 \| fine	22.622 \| good	0.328 \| good	5.556 \| good	0.311 \| good
2025-06-09T05:00:00.000Z	60 \| moderate	14.28 \| fine	63.606 \| fine	24.096 \| good	0.294 \| good	4.862 \| good	0.301 \| good
2025-06-09T06:00:00.000Z	79 \| moderate	24.108 \| fine	25.219 \| good	32.159 \| good	0.26 \| good	4.18 \| good	0.292 \| good
2025-06-09T07:00:00.000Z	60 \| moderate	14.197 \| fine	63.23 \| fine	20 \| good	0.363 \| good	2.792 \| good	0.278 \| good
2025-06-09T08:00:00.000Z	60 \| moderate	13.583 \| fine	60.869 \| fine	19.533 \| good	0.306 \| good	2.304 \| good	0.271 \| good
2025-06-09T09:00:00.000Z	56 \| moderate	12.332 \| fine	55.379 \| fine	18.163 \| good	0.248 \| good	1.815 \| good	0.263 \| good
2025-06-09T10:00:00.000Z	56 \| moderate	11.526 \| good	51.095 \| good	20.804 \| good	0.287 \| good	1.232 \| good	0.251 \| good

Brunswick

Empower business decisions with accurate air quality data

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

0.21ppm

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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Check live rankings of places in the USA affected by air pollution.

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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 02:00:00 on 2025-06-07.

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

The best air quality in Brunswick, Maine was recorded at 06:00:00 on 2025-06-07.

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

The real-time air quality index in Brunswick, Maine is 60, currently categorized as Moderate.

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 13.942 μg/m³.

What are the current PM₁₀ levels at Brunswick, Maine?

The current PM₁₀ levels in Brunswick, Maine are 20.998 μg/m³.

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

The current carbon monoxide (CO) level in Brunswick, Maine is 0.222 ppm.

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

The current sulfur dioxide (SO₂) levels in Brunswick, Maine are 0.818 ppb.

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

The current ozone (O₃) levels at Brunswick, Maine is 18.853 ppm.

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

The current nitrogen dioxide (NO₂) levels at Brunswick, Maine is 5.596 ppb.

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