What are the current PM10 levels at Brunswick, Maine?

The current PM10 levels in Brunswick, Maine are 18.235 μg/m3.

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

The current sulfur dioxide (SO2) levels in Brunswick, Maine are 0.371 ppb.

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

The current ozone (O3) levels at Brunswick, Maine is 41.069 ppm.

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

The current nitrogen dioxide (NO2) levels at Brunswick, Maine is 13.157 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 4.834 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)

4.82 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.01 μg/m³

155

255

425

605+

Ozone (O₃)

44.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-03-28T00:00:00.000Z	40 \| good	3.079 \| good	11.23 \| good	43.216 \| good	0.553 \| good	2.418 \| good	0.163 \| good
2026-03-28T01:00:00.000Z	40 \| good	3.043 \| good	13.709 \| good	42.659 \| good	0.472 \| good	3.03 \| good	0.163 \| good
2026-03-28T02:00:00.000Z	39 \| good	2.71 \| good	15.759 \| good	42.078 \| good	0.59 \| good	3.691 \| good	0.163 \| good
2026-03-28T03:00:00.000Z	35 \| good	3.983 \| good	16.808 \| good	37.634 \| good	0.511 \| good	2.522 \| good	0.181 \| good
2026-03-28T04:00:00.000Z	36 \| good	3.914 \| good	17.507 \| good	39.117 \| good	0.481 \| good	2.055 \| good	0.217 \| good
2026-03-28T05:00:00.000Z	37 \| good	3.922 \| good	9.67 \| good	40.042 \| good	0.374 \| good	2.385 \| good	0.181 \| good
2026-03-28T06:00:00.000Z	36 \| good	4.13 \| good	10.482 \| good	38.835 \| good	0.374 \| good	2.509 \| good	0.181 \| good
2026-03-28T07:00:00.000Z	36 \| good	4.186 \| good	9.961 \| good	38.943 \| good	0.517 \| good	2.53 \| good	0.163 \| good
2026-03-28T08:00:00.000Z	32 \| good	4.414 \| good	8.721 \| good	34.93 \| good	0.495 \| good	1.707 \| good	0.163 \| good
2026-03-28T09:00:00.000Z	32 \| good	4.514 \| good	10.902 \| good	34.694 \| good	0.428 \| good	2.502 \| good	0.164 \| good
2026-03-28T10:00:00.000Z	33 \| good	4.668 \| good	11.522 \| good	35.657 \| good	0.473 \| good	2.708 \| good	0.163 \| good
2026-03-28T11:00:00.000Z	33 \| good	4 \| good	11.892 \| good	35.85 \| good	0.491 \| good	3.454 \| good	0.182 \| good
2026-03-28T12:00:00.000Z	34 \| good	4.816 \| good	14.714 \| good	36.502 \| good	0.475 \| good	3.342 \| good	0.182 \| good
2026-03-28T13:00:00.000Z	31 \| good	4.287 \| good	12.616 \| good	33.387 \| good	0.255 \| good	1.983 \| good	0.182 \| good
2026-03-28T14:00:00.000Z	34 \| good	4.618 \| good	8.628 \| good	36.611 \| good	0.542 \| good	1.215 \| good	0.163 \| good
2026-03-28T15:00:00.000Z	34 \| good	4.649 \| good	9.361 \| good	36.915 \| good	0.541 \| good	1.325 \| good	0.163 \| good
2026-03-28T16:00:00.000Z	34 \| good	4.618 \| good	12.916 \| good	37.216 \| good	0.522 \| good	1.515 \| good	0.163 \| good
2026-03-28T17:00:00.000Z	36 \| good	4.502 \| good	14.849 \| good	39.23 \| good	0.541 \| good	1.33 \| good	0.163 \| good
2026-03-28T18:00:00.000Z	37 \| good	4.059 \| good	17.806 \| good	40.21 \| good	0.558 \| good	1.19 \| good	0.163 \| good
2026-03-28T19:00:00.000Z	37 \| good	4.35 \| good	20.111 \| good	39.613 \| good	0.57 \| good	2.633 \| good	0.163 \| good
2026-03-28T20:00:00.000Z	36 \| good	4.39 \| good	18.078 \| good	39.239 \| good	0.358 \| good	7.924 \| good	0.163 \| good
2026-03-28T21:00:00.000Z	36 \| good	4.593 \| good	25.426 \| good	39.072 \| good	0.358 \| good	8.046 \| good	0.163 \| good
2026-03-28T22:00:00.000Z	36 \| good	3.968 \| good	17.681 \| good	38.861 \| good	0.399 \| good	12.461 \| good	0.163 \| good
2026-03-28T23:00:00.000Z	37 \| good	5.052 \| good	16.174 \| good	39.548 \| good	0.398 \| good	12.966 \| good	0.181 \| good
2026-03-29T00:00:00.000Z	38 \| good	4.779 \| good	12.999 \| good	40.777 \| good	0.56 \| good	6.686 \| good	0.181 \| good
2026-03-29T01:00:00.000Z	39 \| good	4.516 \| good	16.18 \| good	41.748 \| good	0.557 \| good	5.726 \| good	0.199 \| good
2026-03-29T02:00:00.000Z	37 \| good	4.836 \| good	14.08 \| good	40.313 \| good	0.591 \| good	5.825 \| good	0.181 \| good
2026-03-29T03:00:00.000Z	30 \| good	2.549 \| good	10.641 \| good	32.419 \| good	0.449 \| good	4.285 \| good	0.228 \| good
2026-03-29T04:00:00.000Z	35 \| good	5.82 \| good	13.887 \| good	37.752 \| good	0.581 \| good	5.764 \| good	0.2 \| good
2026-03-29T05:00:00.000Z	38 \| good	6.803 \| good	15.483 \| good	33.926 \| good	0.57 \| good	5.919 \| good	0.181 \| good
2026-03-29T06:00:00.000Z	38 \| good	7.007 \| good	16.847 \| good	33.551 \| good	0.57 \| good	6.775 \| good	0.181 \| good
2026-03-29T07:00:00.000Z	38 \| good	6.738 \| good	14.113 \| good	31.23 \| good	0.57 \| good	7.241 \| good	0.182 \| good
2026-03-29T08:00:00.000Z	38 \| good	6.869 \| good	18.07 \| good	31.591 \| good	0.539 \| good	8.605 \| good	0.181 \| good
2026-03-29T09:00:00.000Z	33 \| good	6.399 \| good	10.71 \| good	33.097 \| good	0.539 \| good	6.361 \| good	0.181 \| good
2026-03-29T10:00:00.000Z	33 \| good	6.332 \| good	16.202 \| good	30.811 \| good	0.564 \| good	8.471 \| good	0.161 \| good
2026-03-29T11:00:00.000Z	33 \| good	5.971 \| good	12.719 \| good	30.042 \| good	0.595 \| good	7.729 \| good	0.161 \| good
2026-03-29T12:00:00.000Z	33 \| good	5.691 \| good	12.773 \| good	27.414 \| good	0.574 \| good	8.674 \| good	0.179 \| good
2026-03-29T13:00:00.000Z	33 \| good	5.595 \| good	13.583 \| good	30.937 \| good	0.573 \| good	7.959 \| good	0.199 \| good
2026-03-29T14:00:00.000Z	32 \| good	4.43 \| good	9.701 \| good	35.164 \| good	0.558 \| good	2.142 \| good	0.163 \| good
2026-03-29T15:00:00.000Z	34 \| good	4.514 \| good	10.008 \| good	36.975 \| good	0.565 \| good	2.782 \| good	0.163 \| good
2026-03-29T16:00:00.000Z	36 \| good	4.577 \| good	18.25 \| good	39.154 \| good	0.612 \| good	4.309 \| good	0.163 \| good
2026-03-29T17:00:00.000Z	37 \| good	4.119 \| good	11.616 \| good	40.326 \| good	0.606 \| good	4.082 \| good	0.163 \| good
2026-03-29T18:00:00.000Z	39 \| good	4.394 \| good	13.419 \| good	41.589 \| good	0.587 \| good	6.913 \| good	0.163 \| good
2026-03-29T19:00:00.000Z	40 \| good	4.477 \| good	18.352 \| good	42.791 \| good	0.335 \| good	9.995 \| good	0.163 \| good
2026-03-29T20:00:00.000Z	37 \| good	4.066 \| good	13.046 \| good	40.112 \| good	0.372 \| good	12.353 \| good	0.163 \| good
2026-03-29T21:00:00.000Z	38 \| good	4.834 \| good	18.235 \| good	41.069 \| good	0.371 \| good	13.157 \| good	0.163 \| good
2026-03-29T22:00:00.000Z	41 \| good	4.823 \| good	15.007 \| good	44.411 \| good	0.358 \| good	12.128 \| good	0.181 \| good
2026-03-29T23:00:00.000Z	42 \| good	4.066 \| good	13.544 \| good	45.201 \| good	0.385 \| good	17.62 \| good	0.181 \| good
2026-03-29T23:00:00.000Z	41 \| good	4.823 \| good	15.007 \| good	44.411 \| good	0.358 \| good	12.128 \| good	0.181 \| good
2026-03-29T23:00:00.000Z	34 \| good	5.606 \| good	23.977 \| good	36.747 \| good	0.404 \| good	4.105 \| good	0.181 \| good
2026-03-30T00:00:00.000Z	33 \| good	5.25 \| good	22.494 \| good	35.937 \| good	0.436 \| good	5.105 \| good	0.192 \| good
2026-03-30T01:00:00.000Z	33 \| good	4.467 \| good	19.505 \| good	36.021 \| good	0.51 \| good	5.109 \| good	0.189 \| good
2026-03-30T02:00:00.000Z	33 \| good	5.936 \| good	26.182 \| good	33.119 \| good	0.584 \| good	5.113 \| good	0.187 \| good
2026-03-30T03:00:00.000Z	38 \| good	7.148 \| good	31.126 \| good	31.097 \| good	0.658 \| good	5.118 \| good	0.185 \| good
2026-03-30T04:00:00.000Z	44 \| good	7.857 \| good	34.378 \| good	30.289 \| good	0.894 \| good	5.066 \| good	0.188 \| good
2026-03-30T05:00:00.000Z	33 \| good	6.429 \| good	28.47 \| good	32.331 \| good	1.13 \| good	5.015 \| good	0.191 \| good
2026-03-30T06:00:00.000Z	28 \| good	5.439 \| good	23.464 \| good	29.624 \| good	1.365 \| good	4.964 \| good	0.195 \| good
2026-03-30T07:00:00.000Z	38 \| good	7.361 \| good	32.49 \| good	22.9 \| good	1.438 \| good	4.593 \| good	0.196 \| good
2026-03-30T08:00:00.000Z	38 \| good	7.288 \| good	32.086 \| good	23.949 \| good	1.511 \| good	4.222 \| good	0.197 \| good
2026-03-30T09:00:00.000Z	38 \| good	6.876 \| good	30.712 \| good	23.551 \| good	1.584 \| good	3.85 \| good	0.198 \| good
2026-03-30T10:00:00.000Z	49 \| good	8.562 \| good	37.474 \| good	19.875 \| good	1.371 \| good	3.985 \| good	0.189 \| good
2026-03-30T11:00:00.000Z	52 \| moderate	10.413 \| good	46.027 \| good	18.197 \| good	1.158 \| good	4.12 \| good	0.181 \| good
2026-03-30T12:00:00.000Z	56 \| moderate	11.814 \| good	52.438 \| good	20.843 \| good	0.945 \| good	4.255 \| good	0.173 \| good
2026-03-30T13:00:00.000Z	52 \| moderate	10.208 \| good	45.172 \| good	28.142 \| good	1.024 \| good	3.933 \| good	0.173 \| good
2026-03-30T14:00:00.000Z	49 \| good	8.785 \| good	38.71 \| good	32.772 \| good	1.102 \| good	3.611 \| good	0.174 \| good
2026-03-30T15:00:00.000Z	44 \| good	7.723 \| good	33.811 \| good	35.51 \| good	1.181 \| good	3.289 \| good	0.174 \| good
2026-03-30T16:00:00.000Z	49 \| good	9.146 \| good	40.464 \| good	38.514 \| good	1.294 \| good	3.003 \| good	0.175 \| good
2026-03-30T17:00:00.000Z	52 \| moderate	10.15 \| good	44.833 \| good	41.942 \| good	1.407 \| good	2.716 \| good	0.175 \| good
2026-03-30T18:00:00.000Z	56 \| moderate	11.625 \| good	51.46 \| good	42.306 \| good	1.52 \| good	2.43 \| good	0.176 \| good
2026-03-30T19:00:00.000Z	54 \| moderate	11.169 \| good	49.586 \| good	42.637 \| good	1.442 \| good	2.445 \| good	0.175 \| good
2026-03-30T20:00:00.000Z	54 \| moderate	10.566 \| good	47.027 \| good	41.841 \| good	1.365 \| good	2.461 \| good	0.174 \| good
2026-03-30T21:00:00.000Z	54 \| moderate	10.676 \| good	47.516 \| good	42.638 \| good	1.287 \| good	2.477 \| good	0.173 \| good
2026-03-30T22:00:00.000Z	54 \| moderate	11.143 \| good	49.588 \| good	40.435 \| good	1.203 \| good	2.956 \| good	0.176 \| good
2026-03-30T23:00:00.000Z	44 \| good	7.69 \| good	33.837 \| good	36.672 \| good	1.12 \| good	3.435 \| good	0.178 \| good
2026-03-31T00:00:00.000Z	44 \| good	7.721 \| good	33.983 \| good	38.053 \| good	1.036 \| good	3.914 \| good	0.18 \| good
2026-03-31T01:00:00.000Z	44 \| good	7.575 \| good	33.572 \| good	36.94 \| good	0.99 \| good	3.679 \| good	0.179 \| good
2026-03-31T02:00:00.000Z	52 \| moderate	9.851 \| good	43.513 \| good	34.016 \| good	0.944 \| good	3.444 \| good	0.178 \| good
2026-03-31T03:00:00.000Z	44 \| good	8.473 \| good	37.308 \| good	33.993 \| good	0.898 \| good	3.209 \| good	0.176 \| good
2026-03-31T04:00:00.000Z	44 \| good	7.941 \| good	34.811 \| good	31.687 \| good	0.888 \| good	3.157 \| good	0.177 \| good
2026-03-31T05:00:00.000Z	44 \| good	7.571 \| good	33.434 \| good	28.647 \| good	0.878 \| good	3.105 \| good	0.177 \| good
2026-03-31T06:00:00.000Z	54 \| moderate	11.096 \| good	13.605 \| good	41.572 \| good	0.868 \| good	3.045 \| good	0.177 \| good
2026-03-31T07:00:00.000Z	38 \| good	7.414 \| good	32.505 \| good	33.492 \| good	0.867 \| good	2.992 \| good	0.178 \| good
2026-03-31T08:00:00.000Z	31 \| good	4.065 \| good	17.741 \| good	34.291 \| good	0.866 \| good	2.932 \| good	0.178 \| good
2026-03-31T09:00:00.000Z	31 \| good	4.165 \| good	18.202 \| good	32.991 \| good	0.864 \| good	2.871 \| good	0.178 \| good
2026-03-31T10:00:00.000Z	49 \| good	8.637 \| good	38.065 \| good	16.75 \| good	0.824 \| good	2.854 \| good	0.18 \| good
2026-03-31T11:00:00.000Z	52 \| moderate	9.761 \| good	43.405 \| good	15.08 \| good	0.785 \| good	2.836 \| good	0.183 \| good
2026-03-31T12:00:00.000Z	62 \| moderate	14.717 \| fine	16.544 \| good	40.068 \| good	0.744 \| good	2.819 \| good	0.185 \| good
2026-03-31T13:00:00.000Z	60 \| moderate	13.944 \| fine	15.562 \| good	40.107 \| good	0.664 \| good	2.766 \| good	0.185 \| good
2026-03-31T14:00:00.000Z	58 \| moderate	13.147 \| fine	14.674 \| good	40.147 \| good	0.584 \| good	2.714 \| good	0.185 \| good
2026-03-31T15:00:00.000Z	58 \| moderate	12.653 \| fine	14.128 \| good	40.186 \| good	0.504 \| good	2.661 \| good	0.185 \| good
2026-03-31T16:00:00.000Z	56 \| moderate	12.075 \| good	13.52 \| good	40.866 \| good	0.427 \| good	2.342 \| good	0.182 \| good
2026-03-31T17:00:00.000Z	38 \| good	3.889 \| good	17.056 \| good	40.87 \| good	0.349 \| good	2.013 \| good	0.179 \| good
2026-03-31T18:00:00.000Z	39 \| good	5.795 \| good	6.693 \| good	42.225 \| good	0.272 \| good	1.703 \| good	0.175 \| good
2026-03-31T19:00:00.000Z	40 \| good	4.13 \| good	4.925 \| good	42.929 \| good	0.244 \| good	1.698 \| good	0.172 \| good
2026-03-31T20:00:00.000Z	41 \| good	3.652 \| good	4.447 \| good	43.634 \| good	0.215 \| good	1.694 \| good	0.169 \| good
2026-03-31T21:00:00.000Z	41 \| good	3.628 \| good	4.449 \| good	44.338 \| good	0.187 \| good	1.689 \| good	0.166 \| good
2026-03-31T22:00:00.000Z	41 \| good	3.65 \| good	4.458 \| good	43.981 \| good	0.211 \| good	1.903 \| good	0.167 \| good

Brunswick

Empower business decisions with accurate air quality data

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

0.18ppm

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 07:00:00 on 2026-03-29.

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

The best air quality in Brunswick, Maine was recorded at 03:00:00 on 2026-03-29.

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

The real-time air quality index in Brunswick, Maine is 38, currently categorized as Good.

Which pollutant is found most often in Brunswick, Maine?

The most common pollutant in Brunswick, Maine is O3.

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 4.834 μg/m³.

What are the current PM₁₀ levels at Brunswick, Maine?

The current PM₁₀ levels in Brunswick, Maine are 18.235 μg/m³.

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

The current carbon monoxide (CO) level in Brunswick, Maine is 0.163 ppm.

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

The current sulfur dioxide (SO₂) levels in Brunswick, Maine are 0.371 ppb.

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

The current ozone (O₃) levels at Brunswick, Maine is 41.069 ppm.

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

The current nitrogen dioxide (NO₂) levels at Brunswick, Maine is 13.157 ppb.

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