What are the current PM10 levels at Brunswick, Maine?

The current PM10 levels in Brunswick, Maine are 22.794 μg/m3.

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

The current sulfur dioxide (SO2) levels in Brunswick, Maine are 0.464 ppb.

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

The current ozone (O3) levels at Brunswick, Maine is 21.564 ppm.

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

The current nitrogen dioxide (NO2) levels at Brunswick, Maine is 10.238 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 9.48 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)

9.48 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.79 μg/m³

155

255

425

605+

Ozone (O₃)

21.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2026-07-08T14:00:00.000Z	49 \| good	9.476 \| good	15.431 \| good	21.325 \| good	0.555 \| good	2.704 \| good	0.154 \| good
2026-07-08T15:00:00.000Z	52 \| moderate	10.167 \| good	16.674 \| good	24.592 \| good	0.33 \| good	2.253 \| good	0.137 \| good
2026-07-08T16:00:00.000Z	52 \| moderate	9.795 \| good	26.557 \| good	25.5 \| good	0.277 \| good	1.633 \| good	0.137 \| good
2026-07-08T17:00:00.000Z	49 \| good	9.023 \| good	26.07 \| good	27.707 \| good	0.446 \| good	2.608 \| good	0.137 \| good
2026-07-08T18:00:00.000Z	49 \| good	8.848 \| good	24.812 \| good	28.694 \| good	0.464 \| good	4.384 \| good	0.137 \| good
2026-07-08T19:00:00.000Z	52 \| moderate	9.615 \| good	38.145 \| good	30.46 \| good	0.52 \| good	4.169 \| good	0.137 \| good
2026-07-08T20:00:00.000Z	54 \| moderate	10.687 \| good	21.53 \| good	31.345 \| good	0.464 \| good	4.084 \| good	0.137 \| good
2026-07-08T21:00:00.000Z	54 \| moderate	10.754 \| good	29.508 \| good	30.204 \| good	0.465 \| good	2.56 \| good	0.159 \| good
2026-07-08T22:00:00.000Z	52 \| moderate	9.599 \| good	20.114 \| good	31.917 \| good	0.485 \| good	3.243 \| good	0.137 \| good
2026-07-08T23:00:00.000Z	52 \| moderate	9.623 \| good	20.536 \| good	28.602 \| good	0.485 \| good	1.216 \| good	0.18 \| good
2026-07-09T00:00:00.000Z	54 \| moderate	10.77 \| good	29.894 \| good	27.673 \| good	0.465 \| good	1.772 \| good	0.161 \| good
2026-07-09T01:00:00.000Z	52 \| moderate	9.559 \| good	21.383 \| good	26.286 \| good	0.465 \| good	1.951 \| good	0.241 \| good
2026-07-09T02:00:00.000Z	52 \| moderate	10.266 \| good	27.07 \| good	26.144 \| good	0.445 \| good	4.664 \| good	0.36 \| good
2026-07-09T03:00:00.000Z	44 \| good	8.396 \| good	23.514 \| good	25.8 \| good	0.474 \| good	5.806 \| good	0.241 \| good
2026-07-09T04:00:00.000Z	49 \| good	8.656 \| good	22.303 \| good	24.601 \| good	0.436 \| good	6.161 \| good	0.201 \| good
2026-07-09T05:00:00.000Z	38 \| good	7.379 \| good	16.942 \| good	17.895 \| good	0.416 \| good	6.54 \| good	0.181 \| good
2026-07-09T06:00:00.000Z	49 \| good	9.227 \| good	37.323 \| good	19.84 \| good	0.416 \| good	6.708 \| good	0.181 \| good
2026-07-09T07:00:00.000Z	49 \| good	8.669 \| good	21.484 \| good	16.71 \| good	0.521 \| good	6.587 \| good	0.161 \| good
2026-07-09T08:00:00.000Z	49 \| good	8.894 \| good	35.301 \| good	13.326 \| good	0.641 \| good	7.894 \| good	0.182 \| good
2026-07-09T09:00:00.000Z	52 \| moderate	9.598 \| good	35.49 \| good	13.925 \| good	0.656 \| good	7.617 \| good	0.202 \| good
2026-07-09T10:00:00.000Z	49 \| good	9.255 \| good	31.309 \| good	16.4 \| good	0.65 \| good	7.869 \| good	0.222 \| good
2026-07-09T11:00:00.000Z	52 \| moderate	9.716 \| good	32.872 \| good	14.666 \| good	0.543 \| good	8.637 \| good	0.201 \| good
2026-07-09T12:00:00.000Z	54 \| moderate	10.792 \| good	32.764 \| good	18.07 \| good	0.527 \| good	5.096 \| good	0.202 \| good
2026-07-09T13:00:00.000Z	54 \| moderate	10.848 \| good	16.769 \| good	15.759 \| good	0.528 \| good	5.994 \| good	0.202 \| good
2026-07-09T14:00:00.000Z	52 \| moderate	10.013 \| good	20.535 \| good	20.596 \| good	0.404 \| good	7.788 \| good	0.202 \| good
2026-07-09T15:00:00.000Z	54 \| moderate	10.745 \| good	27.785 \| good	26.825 \| good	0.404 \| good	7.365 \| good	0.161 \| good
2026-07-09T16:00:00.000Z	58 \| moderate	12.727 \| fine	35.185 \| good	33.98 \| good	0.404 \| good	6.697 \| good	0.161 \| good
2026-07-09T17:00:00.000Z	54 \| moderate	11.088 \| good	17.443 \| good	35.455 \| good	0.355 \| good	7.124 \| good	0.161 \| good
2026-07-09T18:00:00.000Z	54 \| moderate	11.49 \| good	27.99 \| good	41.236 \| good	0.34 \| good	6.644 \| good	0.181 \| good
2026-07-09T19:00:00.000Z	52 \| moderate	10.17 \| good	18.16 \| good	43.251 \| good	0.351 \| good	3.694 \| good	0.161 \| good
2026-07-09T20:00:00.000Z	52 \| moderate	10.452 \| good	24.152 \| good	51.246 \| good	0.351 \| good	3.218 \| good	0.161 \| good
2026-07-09T21:00:00.000Z	77 \| moderate	8.64 \| good	27.937 \| good	62.992 \| fine	0.372 \| good	3.401 \| good	0.161 \| good
2026-07-09T22:00:00.000Z	54 \| moderate	7.884 \| good	22.374 \| good	55.558 \| fine	0.351 \| good	4.919 \| good	0.181 \| good
2026-07-09T23:00:00.000Z	58 \| moderate	7.238 \| good	25.729 \| good	57.157 \| fine	0.377 \| good	4.986 \| good	0.218 \| good
2026-07-10T00:00:00.000Z	54 \| moderate	7.055 \| good	23.135 \| good	55.793 \| fine	0.435 \| good	6.386 \| good	0.24 \| good
2026-07-10T01:00:00.000Z	39 \| good	7.369 \| good	25.306 \| good	41.973 \| good	0.467 \| good	6.825 \| good	0.202 \| good
2026-07-10T02:00:00.000Z	44 \| good	8.017 \| good	25.861 \| good	48.337 \| good	0.478 \| good	6.392 \| good	0.22 \| good
2026-07-10T03:00:00.000Z	44 \| good	8.065 \| good	19.556 \| good	32.999 \| good	0.383 \| good	6.182 \| good	0.238 \| good
2026-07-10T04:00:00.000Z	44 \| good	7.847 \| good	22.898 \| good	33.583 \| good	0.372 \| good	3.722 \| good	0.238 \| good
2026-07-10T05:00:00.000Z	38 \| good	7.382 \| good	20.038 \| good	36.142 \| good	0.292 \| good	3.813 \| good	0.2 \| good
2026-07-10T06:00:00.000Z	44 \| good	7.676 \| good	22.4 \| good	33.049 \| good	0.282 \| good	2.579 \| good	0.2 \| good
2026-07-10T07:00:00.000Z	44 \| good	7.788 \| good	15.883 \| good	30.865 \| good	0.281 \| good	2.677 \| good	0.2 \| good
2026-07-10T08:00:00.000Z	38 \| good	7.192 \| good	26.187 \| good	22.772 \| good	0.367 \| good	3.581 \| good	0.202 \| good
2026-07-10T09:00:00.000Z	44 \| good	8.288 \| good	14.675 \| good	18.082 \| good	0.384 \| good	5.074 \| good	0.202 \| good
2026-07-10T10:00:00.000Z	49 \| good	9.154 \| good	20.448 \| good	22.518 \| good	0.458 \| good	7.102 \| good	0.242 \| good
2026-07-10T11:00:00.000Z	49 \| good	9.085 \| good	15.869 \| good	18.066 \| good	0.435 \| good	6.392 \| good	0.22 \| good
2026-07-10T12:00:00.000Z	49 \| good	9.48 \| good	22.794 \| good	21.564 \| good	0.464 \| good	10.238 \| good	0.242 \| good
2026-07-10T13:00:00.000Z	49 \| good	9.48 \| good	22.794 \| good	21.564 \| good	0.464 \| good	10.238 \| good	0.242 \| good
2026-07-10T14:00:00.000Z	54 \| moderate	10.769 \| good	47.799 \| good	29.617 \| good	0.308 \| good	0.576 \| good	0.166 \| good
2026-07-10T15:00:00.000Z	52 \| moderate	9.541 \| good	42.657 \| good	33 \| good	0.365 \| good	0.483 \| good	0.171 \| good
2026-07-10T16:00:00.000Z	44 \| good	8.26 \| good	36.546 \| good	33.592 \| good	0.354 \| good	0.419 \| good	0.176 \| good
2026-07-10T17:00:00.000Z	52 \| moderate	10.142 \| good	45.124 \| good	37.56 \| good	0.319 \| good	0.377 \| good	0.183 \| good
2026-07-10T18:00:00.000Z	52 \| moderate	10.388 \| good	46.447 \| good	39.595 \| good	0.289 \| good	0.356 \| good	0.189 \| good
2026-07-10T19:00:00.000Z	56 \| moderate	11.898 \| good	53.141 \| good	43.929 \| good	0.257 \| good	0.351 \| good	0.188 \| good
2026-07-10T20:00:00.000Z	54 \| moderate	11.419 \| good	50.707 \| good	41.896 \| good	0.222 \| good	0.367 \| good	0.18 \| good
2026-07-10T21:00:00.000Z	54 \| moderate	11.212 \| good	49.687 \| good	40.52 \| good	0.192 \| good	0.42 \| good	0.169 \| good
2026-07-10T22:00:00.000Z	58 \| moderate	12.666 \| fine	56.745 \| fine	38.052 \| good	0.172 \| good	0.544 \| good	0.161 \| good
2026-07-10T23:00:00.000Z	56 \| moderate	12.459 \| fine	55.503 \| fine	34.687 \| good	0.167 \| good	0.79 \| good	0.158 \| good
2026-07-11T00:00:00.000Z	56 \| moderate	11.704 \| good	52.179 \| good	31.583 \| good	0.175 \| good	1.281 \| good	0.161 \| good
2026-07-11T01:00:00.000Z	54 \| moderate	11.189 \| good	49.399 \| good	31.119 \| good	0.201 \| good	1.687 \| good	0.164 \| good
2026-07-11T02:00:00.000Z	56 \| moderate	12.026 \| good	53.759 \| good	26.942 \| good	0.217 \| good	1.814 \| good	0.165 \| good
2026-07-11T03:00:00.000Z	54 \| moderate	11.388 \| good	50.268 \| good	25.857 \| good	0.223 \| good	1.793 \| good	0.164 \| good
2026-07-11T04:00:00.000Z	58 \| moderate	13.153 \| fine	59.52 \| fine	22.298 \| good	0.227 \| good	1.673 \| good	0.162 \| good
2026-07-11T05:00:00.000Z	62 \| moderate	14.84 \| fine	67.027 \| fine	19.575 \| good	0.234 \| good	1.585 \| good	0.161 \| good
2026-07-11T06:00:00.000Z	64 \| moderate	15.903 \| fine	70.842 \| fine	16.018 \| good	0.242 \| good	1.55 \| good	0.162 \| good
2026-07-11T07:00:00.000Z	62 \| moderate	15.466 \| fine	68.834 \| fine	12.253 \| good	0.251 \| good	1.521 \| good	0.164 \| good
2026-07-11T08:00:00.000Z	56 \| moderate	12.41 \| fine	55.571 \| fine	13.053 \| good	0.256 \| good	1.485 \| good	0.165 \| good
2026-07-11T09:00:00.000Z	52 \| moderate	10.45 \| good	46.162 \| good	13.554 \| good	0.254 \| good	1.445 \| good	0.166 \| good
2026-07-11T10:00:00.000Z	54 \| moderate	11.439 \| good	50.755 \| good	15.209 \| good	0.245 \| good	1.314 \| good	0.167 \| good
2026-07-11T11:00:00.000Z	58 \| moderate	13.009 \| fine	58.586 \| fine	17.541 \| good	0.228 \| good	1.105 \| good	0.169 \| good
2026-07-11T12:00:00.000Z	60 \| moderate	14.411 \| fine	64.746 \| fine	18.432 \| good	0.228 \| good	0.823 \| good	0.167 \| good
2026-07-11T13:00:00.000Z	64 \| moderate	15.552 \| fine	69.39 \| fine	17.221 \| good	0.214 \| good	0.557 \| good	0.16 \| good
2026-07-11T14:00:00.000Z	64 \| moderate	16.352 \| fine	72.569 \| fine	17.471 \| good	0.197 \| good	0.387 \| good	0.156 \| good
2026-07-11T15:00:00.000Z	64 \| moderate	15.826 \| fine	70.528 \| fine	19.68 \| good	0.183 \| good	0.288 \| good	0.152 \| good
2026-07-11T16:00:00.000Z	62 \| moderate	14.724 \| fine	65.98 \| fine	24.669 \| good	0.17 \| good	0.247 \| good	0.147 \| good
2026-07-11T17:00:00.000Z	64 \| moderate	16.359 \| fine	72.498 \| fine	27.884 \| good	0.163 \| good	0.233 \| good	0.142 \| good
2026-07-11T18:00:00.000Z	64 \| moderate	15.784 \| fine	70.489 \| fine	29.5 \| good	0.154 \| good	0.236 \| good	0.137 \| good
2026-07-11T19:00:00.000Z	62 \| moderate	15.289 \| fine	68.402 \| fine	29.691 \| good	0.151 \| good	0.237 \| good	0.131 \| good
2026-07-11T20:00:00.000Z	60 \| moderate	13.585 \| fine	61.104 \| fine	29.348 \| good	0.15 \| good	0.248 \| good	0.126 \| good
2026-07-11T21:00:00.000Z	58 \| moderate	13.277 \| fine	59.606 \| fine	29.367 \| good	0.15 \| good	0.279 \| good	0.123 \| good
2026-07-11T22:00:00.000Z	60 \| moderate	13.831 \| fine	62.047 \| fine	29.261 \| good	0.147 \| good	0.37 \| good	0.124 \| good
2026-07-11T23:00:00.000Z	56 \| moderate	12.364 \| fine	55.246 \| fine	29.707 \| good	0.145 \| good	0.567 \| good	0.126 \| good
2026-07-12T00:00:00.000Z	58 \| moderate	12.972 \| fine	58.643 \| fine	24.413 \| good	0.147 \| good	0.9 \| good	0.13 \| good
2026-07-12T01:00:00.000Z	60 \| moderate	14.091 \| fine	62.976 \| fine	21.277 \| good	0.155 \| good	0.997 \| good	0.133 \| good
2026-07-12T02:00:00.000Z	60 \| moderate	14.194 \| fine	63.599 \| fine	20.887 \| good	0.16 \| good	0.996 \| good	0.136 \| good
2026-07-12T03:00:00.000Z	54 \| moderate	11.202 \| good	49.47 \| good	17.128 \| good	0.161 \| good	1.048 \| good	0.137 \| good
2026-07-12T04:00:00.000Z	49 \| good	8.924 \| good	39.525 \| good	13.856 \| good	0.16 \| good	1.102 \| good	0.137 \| good
2026-07-12T05:00:00.000Z	38 \| good	6.893 \| good	30.661 \| good	13.249 \| good	0.159 \| good	1.131 \| good	0.135 \| good
2026-07-12T06:00:00.000Z	27 \| good	5.162 \| good	5.694 \| good	27.998 \| good	0.159 \| good	1.142 \| good	0.132 \| good
2026-07-12T07:00:00.000Z	27 \| good	5.128 \| good	22.068 \| good	8.3 \| good	0.158 \| good	1.144 \| good	0.131 \| good
2026-07-12T08:00:00.000Z	27 \| good	5.465 \| good	23.243 \| good	8.215 \| good	0.154 \| good	1.164 \| good	0.133 \| good
2026-07-12T09:00:00.000Z	38 \| good	6.829 \| good	30.27 \| good	6.345 \| good	0.152 \| good	1.21 \| good	0.138 \| good
2026-07-12T10:00:00.000Z	44 \| good	7.91 \| good	34.534 \| good	7.071 \| good	0.15 \| good	1.183 \| good	0.146 \| good
2026-07-12T11:00:00.000Z	54 \| moderate	11.265 \| good	49.655 \| good	16.677 \| good	0.144 \| good	1.073 \| good	0.156 \| good
2026-07-12T12:00:00.000Z	44 \| good	8.318 \| good	8.814 \| good	30 \| good	0.16 \| good	0.799 \| good	0.172 \| good
2026-07-12T13:00:00.000Z	56 \| moderate	11.979 \| good	12.445 \| good	36.609 \| good	0.162 \| good	0.552 \| good	0.201 \| good

Brunswick

Empower business decisions with accurate air quality data

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

0.24ppm

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 09:00:00 on 2026-07-09.

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

The best air quality in Brunswick, Maine was recorded at 08:00:00 on 2026-07-10.

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

The real-time air quality index in Brunswick, Maine is 49, 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 9.48 μg/m³.

What are the current PM₁₀ levels at Brunswick, Maine?

The current PM₁₀ levels in Brunswick, Maine are 22.794 μg/m³.

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

The current carbon monoxide (CO) level in Brunswick, Maine is 0.242 ppm.

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

The current sulfur dioxide (SO₂) levels in Brunswick, Maine are 0.464 ppb.

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

The current ozone (O₃) levels at Brunswick, Maine is 21.564 ppm.

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

The current nitrogen dioxide (NO₂) levels at Brunswick, Maine is 10.238 ppb.

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