What is the PM10 level in Westbrook, Maine at the moment?

The PM10 concentration in Westbrook, Maine is 9.435 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Westbrook, Maine at the moment?

Currently, Westbrook, Maine has a sulfur dioxide (SO2) concentration of 0.276 ppb.

What is the ozone (O3) level in Westbrook, Maine at the moment?

The current ozone (O3) level in Westbrook, Maine at the moment is 40.154 ppm.

What is the nitrogen dioxide (NO2) level in Westbrook, Maine at the moment?

Nitrogen dioxide (NO2) level in Westbrook, Maine at the moment is 15.922 ppb.

Live air quality index in Westbrook, Maine today

Q: What is the PM2.5 level in Westbrook, Maine at the moment?

PM2.5 levels in Westbrook, Maine are currently 4.892 μg/m3.

Stay updated with real-time air quality in Westbrook, 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

Westbrook, Maine

Last updated: ... (Local time)

Major air pollutants in Westbrook, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.44 μg/m³

155

255

425

605+

Ozone (O₃)

40.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.92 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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Westbrook, Maine

Scroll To Air Quality Map

Track live Westbrook, Maine air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-27T23:00:00.000Z	40 \| good	3.612 \| good	15.415 \| good	43.411 \| good	0.523 \| good	1.905 \| good	0.178 \| good
2026-03-28T00:00:00.000Z	40 \| good	3.612 \| good	10.319 \| good	42.98 \| good	0.601 \| good	2.513 \| good	0.196 \| good
2026-03-28T01:00:00.000Z	40 \| good	3.727 \| good	11.678 \| good	43.495 \| good	0.553 \| good	3.1 \| good	0.182 \| good
2026-03-28T02:00:00.000Z	40 \| good	3.804 \| good	17.155 \| good	42.953 \| good	0.639 \| good	3.788 \| good	0.182 \| good
2026-03-28T03:00:00.000Z	36 \| good	4.078 \| good	16.256 \| good	39.04 \| good	0.546 \| good	3.772 \| good	0.214 \| good
2026-03-28T04:00:00.000Z	35 \| good	4.388 \| good	17.704 \| good	37.643 \| good	0.511 \| good	2.709 \| good	0.251 \| good
2026-03-28T05:00:00.000Z	36 \| good	4.282 \| good	12.969 \| good	38.89 \| good	0.421 \| good	2.609 \| good	0.214 \| good
2026-03-28T06:00:00.000Z	35 \| good	4.204 \| good	10.728 \| good	37.77 \| good	0.422 \| good	2.452 \| good	0.214 \| good
2026-03-28T07:00:00.000Z	33 \| good	4.138 \| good	9.948 \| good	36.182 \| good	0.549 \| good	2.477 \| good	0.182 \| good
2026-03-28T08:00:00.000Z	33 \| good	4.386 \| good	8.364 \| good	35.993 \| good	0.58 \| good	2.19 \| good	0.182 \| good
2026-03-28T09:00:00.000Z	33 \| good	4.344 \| good	9.713 \| good	36.114 \| good	0.508 \| good	2.502 \| good	0.163 \| good
2026-03-28T10:00:00.000Z	31 \| good	4.851 \| good	9.514 \| good	34.364 \| good	0.557 \| good	2.724 \| good	0.182 \| good
2026-03-28T11:00:00.000Z	34 \| good	4.202 \| good	7.331 \| good	36.864 \| good	0.588 \| good	3.46 \| good	0.182 \| good
2026-03-28T12:00:00.000Z	34 \| good	4.543 \| good	17.435 \| good	37.228 \| good	0.56 \| good	3.343 \| good	0.182 \| good
2026-03-28T13:00:00.000Z	32 \| good	4.331 \| good	12.521 \| good	35.088 \| good	0.32 \| good	1.989 \| good	0.182 \| good
2026-03-28T14:00:00.000Z	35 \| good	4.535 \| good	13.903 \| good	37.749 \| good	0.632 \| good	1.206 \| good	0.182 \| good
2026-03-28T15:00:00.000Z	34 \| good	4.648 \| good	15.133 \| good	37.336 \| good	0.631 \| good	1.3 \| good	0.182 \| good
2026-03-28T16:00:00.000Z	35 \| good	4.584 \| good	13.754 \| good	38.445 \| good	0.611 \| good	1.493 \| good	0.182 \| good
2026-03-28T17:00:00.000Z	37 \| good	4.723 \| good	14.829 \| good	39.617 \| good	0.631 \| good	1.334 \| good	0.182 \| good
2026-03-28T18:00:00.000Z	39 \| good	4.376 \| good	16.798 \| good	41.556 \| good	0.646 \| good	1.191 \| good	0.182 \| good
2026-03-28T19:00:00.000Z	38 \| good	4.427 \| good	20.105 \| good	41.443 \| good	0.664 \| good	2.734 \| good	0.182 \| good
2026-03-28T20:00:00.000Z	38 \| good	4.591 \| good	13.53 \| good	41.487 \| good	0.399 \| good	8.318 \| good	0.182 \| good
2026-03-28T21:00:00.000Z	37 \| good	4.766 \| good	24.195 \| good	39.653 \| good	0.399 \| good	8.385 \| good	0.182 \| good
2026-03-28T22:00:00.000Z	36 \| good	3.271 \| good	9.936 \| good	38.755 \| good	0.406 \| good	11.866 \| good	0.182 \| good
2026-03-28T23:00:00.000Z	39 \| good	5.127 \| good	16.16 \| good	41.745 \| good	0.406 \| good	12.805 \| good	0.2 \| good
2026-03-29T00:00:00.000Z	38 \| good	5.143 \| good	16.757 \| good	41.009 \| good	0.583 \| good	6.664 \| good	0.2 \| good
2026-03-29T01:00:00.000Z	37 \| good	4.621 \| good	13.77 \| good	39.709 \| good	0.577 \| good	5.711 \| good	0.218 \| good
2026-03-29T02:00:00.000Z	32 \| good	4.767 \| good	16.882 \| good	35.419 \| good	0.619 \| good	5.665 \| good	0.2 \| good
2026-03-29T03:00:00.000Z	27 \| good	2.712 \| good	11.168 \| good	28.743 \| good	0.426 \| good	3.763 \| good	0.23 \| good
2026-03-29T04:00:00.000Z	32 \| good	5.431 \| good	13.402 \| good	35.214 \| good	0.604 \| good	6.658 \| good	0.2 \| good
2026-03-29T05:00:00.000Z	33 \| good	6.333 \| good	15.338 \| good	34.44 \| good	0.597 \| good	7.24 \| good	0.2 \| good
2026-03-29T06:00:00.000Z	38 \| good	6.7 \| good	16.395 \| good	34.369 \| good	0.597 \| good	7.121 \| good	0.2 \| good
2026-03-29T07:00:00.000Z	38 \| good	7.067 \| good	18.081 \| good	30.742 \| good	0.598 \| good	8.913 \| good	0.182 \| good
2026-03-29T08:00:00.000Z	38 \| good	6.936 \| good	17.847 \| good	28.142 \| good	0.562 \| good	10.853 \| good	0.2 \| good
2026-03-29T09:00:00.000Z	33 \| good	5.97 \| good	8.72 \| good	33.893 \| good	0.562 \| good	7.537 \| good	0.2 \| good
2026-03-29T10:00:00.000Z	33 \| good	5.927 \| good	12.061 \| good	34.291 \| good	0.58 \| good	7.981 \| good	0.179 \| good
2026-03-29T11:00:00.000Z	29 \| good	5.085 \| good	10.576 \| good	31.262 \| good	0.616 \| good	8.441 \| good	0.179 \| good
2026-03-29T12:00:00.000Z	27 \| good	5.305 \| good	14.106 \| good	28.274 \| good	0.593 \| good	9.202 \| good	0.197 \| good
2026-03-29T13:00:00.000Z	32 \| good	5.175 \| good	10.309 \| good	34.733 \| good	0.592 \| good	9.109 \| good	0.219 \| good
2026-03-29T14:00:00.000Z	32 \| good	4.39 \| good	9.674 \| good	35.278 \| good	0.581 \| good	2.451 \| good	0.182 \| good
2026-03-29T15:00:00.000Z	35 \| good	4.186 \| good	11.448 \| good	37.556 \| good	0.582 \| good	2.767 \| good	0.182 \| good
2026-03-29T16:00:00.000Z	37 \| good	4.87 \| good	15.985 \| good	40.373 \| good	0.63 \| good	4.52 \| good	0.182 \| good
2026-03-29T17:00:00.000Z	39 \| good	4.772 \| good	16.24 \| good	42.319 \| good	0.617 \| good	4.441 \| good	0.182 \| good
2026-03-29T18:00:00.000Z	40 \| good	4.859 \| good	9.815 \| good	42.819 \| good	0.597 \| good	7.8 \| good	0.166 \| good
2026-03-29T19:00:00.000Z	41 \| good	4.54 \| good	15.817 \| good	44.081 \| good	0.343 \| good	11.193 \| good	0.166 \| good
2026-03-29T20:00:00.000Z	41 \| good	4.493 \| good	14.902 \| good	44.471 \| good	0.379 \| good	13.669 \| good	0.166 \| good
2026-03-29T21:00:00.000Z	42 \| good	4.587 \| good	20.212 \| good	44.573 \| good	0.379 \| good	14.193 \| good	0.182 \| good
2026-03-29T22:00:00.000Z	37 \| good	4.892 \| good	9.435 \| good	40.154 \| good	0.276 \| good	15.922 \| good	0.181 \| good
2026-03-29T23:00:00.000Z	38 \| good	6.958 \| good	30.97 \| good	34.567 \| good	0.444 \| good	4.764 \| good	0.179 \| good
2026-03-30T00:00:00.000Z	33 \| good	6.287 \| good	27.985 \| good	30.143 \| good	0.488 \| good	6.021 \| good	0.19 \| good
2026-03-30T01:00:00.000Z	28 \| good	4.923 \| good	21.087 \| good	29.533 \| good	0.647 \| good	6.045 \| good	0.19 \| good
2026-03-30T02:00:00.000Z	33 \| good	5.854 \| good	25.304 \| good	29.745 \| good	0.807 \| good	6.07 \| good	0.19 \| good
2026-03-30T03:00:00.000Z	49 \| good	8.778 \| good	38.372 \| good	27.663 \| good	0.967 \| good	6.094 \| good	0.19 \| good
2026-03-30T04:00:00.000Z	49 \| good	9.236 \| good	41.013 \| good	28.975 \| good	1.202 \| good	5.826 \| good	0.194 \| good
2026-03-30T05:00:00.000Z	49 \| good	8.522 \| good	37.026 \| good	30.931 \| good	1.438 \| good	5.558 \| good	0.197 \| good
2026-03-30T06:00:00.000Z	44 \| good	8.228 \| good	36.013 \| good	28.484 \| good	1.673 \| good	5.29 \| good	0.2 \| good
2026-03-30T07:00:00.000Z	49 \| good	8.634 \| good	37.877 \| good	24.077 \| good	1.611 \| good	4.792 \| good	0.198 \| good
2026-03-30T08:00:00.000Z	44 \| good	8.048 \| good	35.044 \| good	24.096 \| good	1.549 \| good	4.295 \| good	0.195 \| good
2026-03-30T09:00:00.000Z	38 \| good	7.057 \| good	30.99 \| good	24.305 \| good	1.487 \| good	3.797 \| good	0.193 \| good
2026-03-30T10:00:00.000Z	49 \| good	8.967 \| good	39.219 \| good	23.955 \| good	1.338 \| good	4.065 \| good	0.186 \| good
2026-03-30T11:00:00.000Z	52 \| moderate	10.029 \| good	44.768 \| good	23.085 \| good	1.19 \| good	4.332 \| good	0.179 \| good
2026-03-30T12:00:00.000Z	54 \| moderate	10.805 \| good	47.837 \| good	25.9 \| good	1.041 \| good	4.6 \| good	0.173 \| good
2026-03-30T13:00:00.000Z	52 \| moderate	10.169 \| good	44.883 \| good	31.855 \| good	1.154 \| good	4.27 \| good	0.175 \| good
2026-03-30T14:00:00.000Z	49 \| good	9.364 \| good	41.772 \| good	39.52 \| good	1.267 \| good	3.941 \| good	0.178 \| good
2026-03-30T15:00:00.000Z	38 \| good	7.271 \| good	32 \| good	37.107 \| good	1.38 \| good	3.611 \| good	0.181 \| good
2026-03-30T16:00:00.000Z	49 \| good	9.293 \| good	41.084 \| good	40.547 \| good	1.461 \| good	3.243 \| good	0.179 \| good
2026-03-30T17:00:00.000Z	49 \| good	9.461 \| good	42.084 \| good	40.604 \| good	1.542 \| good	2.874 \| good	0.178 \| good
2026-03-30T18:00:00.000Z	56 \| moderate	11.773 \| good	52.067 \| good	46.885 \| good	1.622 \| good	2.506 \| good	0.177 \| good
2026-03-30T19:00:00.000Z	52 \| moderate	10.494 \| good	46.106 \| good	44.018 \| good	1.506 \| good	2.63 \| good	0.176 \| good
2026-03-30T20:00:00.000Z	49 \| good	9.047 \| good	40.799 \| good	42.944 \| good	1.39 \| good	2.754 \| good	0.176 \| good
2026-03-30T21:00:00.000Z	54 \| moderate	10.575 \| good	47.051 \| good	44.268 \| good	1.273 \| good	2.879 \| good	0.176 \| good
2026-03-30T22:00:00.000Z	54 \| moderate	11.042 \| good	49.024 \| good	43.649 \| good	1.194 \| good	3.185 \| good	0.176 \| good
2026-03-30T23:00:00.000Z	49 \| good	8.647 \| good	38.029 \| good	37.593 \| good	1.116 \| good	3.491 \| good	0.176 \| good
2026-03-31T00:00:00.000Z	44 \| good	8.448 \| good	37.002 \| good	38.059 \| good	1.037 \| good	3.797 \| good	0.176 \| good
2026-03-31T01:00:00.000Z	49 \| good	8.93 \| good	39.219 \| good	34.592 \| good	1.015 \| good	3.726 \| good	0.177 \| good
2026-03-31T02:00:00.000Z	52 \| moderate	9.612 \| good	42.985 \| good	31.264 \| good	0.993 \| good	3.655 \| good	0.178 \| good
2026-03-31T03:00:00.000Z	52 \| moderate	10.025 \| good	44.885 \| good	30.336 \| good	0.971 \| good	3.584 \| good	0.178 \| good
2026-03-31T04:00:00.000Z	49 \| good	8.792 \| good	38.168 \| good	28.619 \| good	0.978 \| good	3.412 \| good	0.178 \| good
2026-03-31T05:00:00.000Z	38 \| good	7.458 \| good	32.928 \| good	27.645 \| good	0.984 \| good	3.241 \| good	0.178 \| good
2026-03-31T06:00:00.000Z	54 \| moderate	11.373 \| good	13.347 \| good	40.152 \| good	0.995 \| good	3.078 \| good	0.178 \| good
2026-03-31T07:00:00.000Z	56 \| moderate	12.228 \| fine	54.931 \| good	23.593 \| good	1.001 \| good	3.095 \| good	0.178 \| good
2026-03-31T08:00:00.000Z	56 \| moderate	11.962 \| good	53.884 \| good	27.74 \| good	1.011 \| good	3.121 \| good	0.179 \| good
2026-03-31T09:00:00.000Z	52 \| moderate	10.338 \| good	45.937 \| good	30.212 \| good	1.022 \| good	3.147 \| good	0.18 \| good
2026-03-31T10:00:00.000Z	44 \| good	8.466 \| good	37.124 \| good	21.838 \| good	0.98 \| good	3.379 \| good	0.183 \| good
2026-03-31T11:00:00.000Z	49 \| good	9.292 \| good	41.139 \| good	24.246 \| good	0.938 \| good	3.611 \| good	0.187 \| good
2026-03-31T12:00:00.000Z	64 \| moderate	15.67 \| fine	17.139 \| good	37.437 \| good	0.898 \| good	3.858 \| good	0.19 \| good
2026-03-31T13:00:00.000Z	62 \| moderate	14.756 \| fine	16.285 \| good	38.592 \| good	0.782 \| good	3.439 \| good	0.189 \| good
2026-03-31T14:00:00.000Z	60 \| moderate	13.731 \| fine	15.24 \| good	39.748 \| good	0.666 \| good	3.019 \| good	0.187 \| good
2026-03-31T15:00:00.000Z	58 \| moderate	12.78 \| fine	14.214 \| good	40.904 \| good	0.551 \| good	2.6 \| good	0.186 \| good
2026-03-31T16:00:00.000Z	56 \| moderate	12.311 \| fine	13.753 \| good	41.717 \| good	0.481 \| good	2.296 \| good	0.183 \| good
2026-03-31T17:00:00.000Z	36 \| good	4.066 \| good	17.979 \| good	38.621 \| good	0.413 \| good	2 \| good	0.18 \| good
2026-03-31T18:00:00.000Z	44 \| good	8.086 \| good	9.322 \| good	43.343 \| good	0.342 \| good	1.689 \| good	0.177 \| good
2026-03-31T19:00:00.000Z	41 \| good	6.003 \| good	7.125 \| good	43.919 \| good	0.311 \| good	1.7 \| good	0.174 \| good
2026-03-31T20:00:00.000Z	41 \| good	5.529 \| good	6.65 \| good	44.495 \| good	0.281 \| good	1.712 \| good	0.171 \| good
2026-03-31T21:00:00.000Z	42 \| good	5.527 \| good	6.673 \| good	45.071 \| good	0.25 \| good	1.723 \| good	0.168 \| good
2026-03-31T22:00:00.000Z	41 \| good	5.47 \| good	6.628 \| good	44.308 \| good	0.268 \| good	2.003 \| good	0.17 \| good

Westbrook

Get reliable air quality data to drive your business

Westbrook, Maine air quality map: Stay updated on AQI near you

0.18ppm

How accurate is Maine, USA air quality data?

Air quality and pollutant data for Maine, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Westbrook, Maine?

The air quality information for Westbrook, Maine is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Westbrook, Maine at its worst?

In the past 24 hours, the air quality in Westbrook, Maine was at its worst at 09:00:00 on 2026-03-29.

When did Westbrook, Maine experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Westbrook, Maine was observed at 12:00:00 on 2026-03-29.

What is the AQI in Westbrook, Maine right now?

As of now, the AQI in Westbrook, Maine is 37, indicating Good conditions.

What is the most common type of pollution in Westbrook, Maine?

Westbrook, Maine air has the highest levels of O3.

What should I do in case of poor air quality in Westbrook, Maine?

Poor air quality in Westbrook, Maine means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Westbrook, Maine at the moment?

PM_2.5 levels in Westbrook, Maine are currently 4.892 μg/m³.

What is the PM₁₀ level in Westbrook, Maine at the moment?

The PM₁₀ concentration in Westbrook, Maine is 9.435 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Westbrook, Maine at the moment?

The current carbon monoxide (CO) concentration in Westbrook, Maine is 0.181 ppm.

What is the sulfur dioxide (SO₂) level in Westbrook, Maine at the moment?

Currently, Westbrook, Maine has a sulfur dioxide (SO₂) concentration of 0.276 ppb.

What is the ozone (O₃) level in Westbrook, Maine at the moment?

The current ozone (O₃) level in Westbrook, Maine at the moment is 40.154 ppm.

What is the nitrogen dioxide (NO₂) level in Westbrook, Maine at the moment?

Nitrogen dioxide (NO₂) level in Westbrook, Maine at the moment is 15.922 ppb.

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