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

The PM10 concentration in Westbrook, Maine is 18.687 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 0.508 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 33.525 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 2.878 ppb.

Live air quality index in Westbrook, Maine today

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

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)

5.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.27 μg/m³

155

255

425

605+

Ozone (O₃)

23.68 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Westbrook, Maine

Get Live Pollen Counts

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
2025-09-13T21:00:00.000Z	31 \| good	4.893 \| good	14.57 \| good	33.278 \| good	0.528 \| good	3.743 \| good	0.199 \| good
2025-09-13T22:00:00.000Z	31 \| good	4.529 \| good	20.562 \| good	33.921 \| good	0.513 \| good	2.367 \| good	0.199 \| good
2025-09-13T23:00:00.000Z	29 \| good	4.316 \| good	21.812 \| good	30.712 \| good	0.459 \| good	2.902 \| good	0.182 \| good
2025-09-14T00:00:00.000Z	28 \| good	4.089 \| good	11.285 \| good	30.354 \| good	0.446 \| good	3.293 \| good	0.218 \| good
2025-09-14T01:00:00.000Z	28 \| good	4.34 \| good	17.825 \| good	30.019 \| good	0.476 \| good	3.445 \| good	0.202 \| good
2025-09-14T02:00:00.000Z	24 \| good	4.37 \| good	11.863 \| good	26.421 \| good	0.459 \| good	3.683 \| good	0.202 \| good
2025-09-14T03:00:00.000Z	33 \| good	6.446 \| good	28.795 \| good	16.581 \| good	0.403 \| good	2.717 \| good	0.151 \| good
2025-09-14T04:00:00.000Z	27 \| good	5.022 \| good	17.818 \| good	22.613 \| good	0.476 \| good	3.807 \| good	0.244 \| good
2025-09-14T05:00:00.000Z	27 \| good	4.639 \| good	21.822 \| good	15.026 \| good	0.42 \| good	4.999 \| good	0.202 \| good
2025-09-14T06:00:00.000Z	27 \| good	4.93 \| good	22.733 \| good	16.296 \| good	0.423 \| good	4.102 \| good	0.202 \| good
2025-09-14T07:00:00.000Z	27 \| good	5.26 \| good	20.716 \| good	9.771 \| good	0.428 \| good	5.065 \| good	0.223 \| good
2025-09-14T08:00:00.000Z	27 \| good	5.474 \| good	18.476 \| good	7.313 \| good	0.464 \| good	6.598 \| good	0.223 \| good
2025-09-14T09:00:00.000Z	33 \| good	5.87 \| good	17.674 \| good	13.213 \| good	0.428 \| good	4.734 \| good	0.202 \| good
2025-09-14T10:00:00.000Z	27 \| good	5.207 \| good	18.191 \| good	12.725 \| good	0.428 \| good	4.769 \| good	0.179 \| good
2025-09-14T11:00:00.000Z	27 \| good	5.103 \| good	13.522 \| good	12.63 \| good	0.449 \| good	3.964 \| good	0.179 \| good
2025-09-14T12:00:00.000Z	27 \| good	5.2 \| good	27.001 \| good	15.492 \| good	0.485 \| good	6.746 \| good	0.199 \| good
2025-09-14T13:00:00.000Z	27 \| good	5.469 \| good	13.089 \| good	10.661 \| good	0.741 \| good	6.125 \| good	0.281 \| good
2025-09-14T14:00:00.000Z	27 \| good	4.588 \| good	18.711 \| good	14.812 \| good	0.583 \| good	4.9 \| good	0.239 \| good
2025-09-14T15:00:00.000Z	27 \| good	5.383 \| good	26.313 \| good	20.667 \| good	0.534 \| good	2.963 \| good	0.242 \| good
2025-09-14T16:00:00.000Z	31 \| good	4.812 \| good	32.899 \| good	22.944 \| good	0.582 \| good	3.137 \| good	0.202 \| good
2025-09-14T17:00:00.000Z	33 \| good	5.849 \| good	14.219 \| good	23.687 \| good	0.584 \| good	3.068 \| good	0.182 \| good
2025-09-14T18:00:00.000Z	33 \| good	6.41 \| good	23.773 \| good	27.654 \| good	0.51 \| good	2.398 \| good	0.202 \| good
2025-09-14T19:00:00.000Z	38 \| good	7.157 \| good	19.773 \| good	29.189 \| good	0.527 \| good	2.899 \| good	0.221 \| good
2025-09-14T20:00:00.000Z	33 \| good	6.197 \| good	24.03 \| good	32.642 \| good	0.528 \| good	3.252 \| good	0.237 \| good
2025-09-14T21:00:00.000Z	33 \| good	5.936 \| good	18.687 \| good	33.525 \| good	0.508 \| good	2.878 \| good	0.218 \| good
2025-09-14T22:00:00.000Z	38 \| good	6.928 \| good	16.918 \| good	30.297 \| good	0.493 \| good	1.324 \| good	0.237 \| good
2025-09-14T23:00:00.000Z	38 \| good	6.805 \| good	14.197 \| good	25.979 \| good	0.555 \| good	3.191 \| good	0.198 \| good
2025-09-15T00:00:00.000Z	38 \| good	7.005 \| good	16.87 \| good	28.171 \| good	0.527 \| good	4.501 \| good	0.271 \| good
2025-09-15T01:00:00.000Z	38 \| good	6.865 \| good	17.189 \| good	24.28 \| good	0.503 \| good	2.449 \| good	0.308 \| good
2025-09-15T02:00:00.000Z	38 \| good	7.411 \| good	29.819 \| good	20.872 \| good	0.519 \| good	2.915 \| good	0.387 \| good
2025-09-15T03:00:00.000Z	44 \| good	8.081 \| good	26.326 \| good	16.196 \| good	0.543 \| good	5.49 \| good	0.475 \| good
2025-09-15T04:00:00.000Z	44 \| good	8.418 \| good	17.345 \| good	17.077 \| good	0.486 \| good	4.22 \| good	0.485 \| good
2025-09-15T05:00:00.000Z	52 \| moderate	9.657 \| good	19.056 \| good	10.519 \| good	0.477 \| good	3.992 \| good	0.48 \| good
2025-09-15T06:00:00.000Z	49 \| good	8.782 \| good	23.336 \| good	9.383 \| good	0.506 \| good	2.736 \| good	0.401 \| good
2025-09-15T07:00:00.000Z	52 \| moderate	10.268 \| good	40.308 \| good	5.859 \| good	0.506 \| good	3.024 \| good	0.38 \| good
2025-09-15T08:00:00.000Z	52 \| moderate	9.677 \| good	41.831 \| good	8.932 \| good	0.586 \| good	1.573 \| good	0.364 \| good
2025-09-15T09:00:00.000Z	38 \| good	7.009 \| good	13.386 \| good	7.922 \| good	0.586 \| good	2.103 \| good	0.302 \| good
2025-09-15T10:00:00.000Z	33 \| good	6.248 \| good	11.403 \| good	7.79 \| good	0.506 \| good	1.615 \| good	0.302 \| good
2025-09-15T11:00:00.000Z	33 \| good	6.397 \| good	12.59 \| good	9.47 \| good	0.519 \| good	2.759 \| good	0.297 \| good
2025-09-15T12:00:00.000Z	33 \| good	6.352 \| good	15.463 \| good	11.681 \| good	0.554 \| good	6.359 \| good	0.276 \| good
2025-09-15T13:00:00.000Z	33 \| good	6.19 \| good	11.274 \| good	12.076 \| good	0.553 \| good	7.085 \| good	0.271 \| good
2025-09-15T14:00:00.000Z	33 \| good	6.278 \| good	13.154 \| good	15.292 \| good	0.569 \| good	4.677 \| good	0.258 \| good
2025-09-15T15:00:00.000Z	33 \| good	5.917 \| good	14.241 \| good	17.843 \| good	0.519 \| good	3.596 \| good	0.255 \| good
2025-09-15T16:00:00.000Z	27 \| good	5.437 \| good	27.154 \| good	20.146 \| good	0.482 \| good	5.016 \| good	0.197 \| good
2025-09-15T17:00:00.000Z	27 \| good	5.478 \| good	14.308 \| good	23.083 \| good	0.469 \| good	5.196 \| good	0.196 \| good
2025-09-15T18:00:00.000Z	33 \| good	5.785 \| good	26.227 \| good	24.718 \| good	0.485 \| good	4.472 \| good	0.196 \| good
2025-09-15T19:00:00.000Z	27 \| good	5.197 \| good	19.274 \| good	23.683 \| good	0.516 \| good	4.057 \| good	0.18 \| good
2025-09-15T20:00:00.000Z	27 \| good	5.22 \| good	23.911 \| good	23.093 \| good	0.514 \| good	3.837 \| good	0.18 \| good
2025-09-15T20:00:00.000Z	27 \| good	5.197 \| good	19.274 \| good	23.683 \| good	0.516 \| good	4.057 \| good	0.18 \| good
2025-09-14T23:00:00.000Z	56 \| moderate	12.148 \| fine	54.479 \| good	22.851 \| good	0.631 \| good	5.756 \| good	0.244 \| good
2025-09-15T00:00:00.000Z	56 \| moderate	11.946 \| good	53.582 \| good	18.548 \| good	0.629 \| good	7.712 \| good	0.268 \| good
2025-09-15T01:00:00.000Z	56 \| moderate	12.042 \| good	53.81 \| good	18.377 \| good	0.633 \| good	8.301 \| good	0.276 \| good
2025-09-15T02:00:00.000Z	58 \| moderate	13.281 \| fine	60.505 \| fine	16.526 \| good	0.637 \| good	8.889 \| good	0.284 \| good
2025-09-15T03:00:00.000Z	58 \| moderate	13.466 \| fine	60.704 \| fine	11.03 \| good	0.642 \| good	9.478 \| good	0.293 \| good
2025-09-15T04:00:00.000Z	58 \| moderate	13.068 \| fine	58.864 \| fine	9.092 \| good	0.577 \| good	7.688 \| good	0.267 \| good
2025-09-15T05:00:00.000Z	54 \| moderate	11.382 \| good	50.131 \| good	8.451 \| good	0.513 \| good	5.899 \| good	0.241 \| good
2025-09-15T06:00:00.000Z	56 \| moderate	11.507 \| good	50.96 \| good	5.731 \| good	0.448 \| good	4.11 \| good	0.215 \| good
2025-09-15T07:00:00.000Z	60 \| moderate	14.174 \| fine	62.728 \| fine	2.253 \| good	0.429 \| good	3.499 \| good	0.203 \| good
2025-09-15T08:00:00.000Z	60 \| moderate	14.007 \| fine	62.633 \| fine	4.123 \| good	0.41 \| good	2.888 \| good	0.191 \| good
2025-09-15T09:00:00.000Z	44 \| good	7.826 \| good	34.016 \| good	3.835 \| good	0.39 \| good	2.277 \| good	0.179 \| good
2025-09-15T10:00:00.000Z	54 \| moderate	11.39 \| good	50.523 \| good	3.752 \| good	0.402 \| good	2.53 \| good	0.184 \| good
2025-09-15T11:00:00.000Z	44 \| good	8.305 \| good	36.729 \| good	5.515 \| good	0.414 \| good	2.782 \| good	0.189 \| good
2025-09-15T12:00:00.000Z	33 \| good	5.907 \| good	25.342 \| good	13.526 \| good	0.426 \| good	3.034 \| good	0.195 \| good
2025-09-15T13:00:00.000Z	22 \| good	4.443 \| good	19.207 \| good	17.966 \| good	0.419 \| good	2.316 \| good	0.186 \| good
2025-09-15T14:00:00.000Z	22 \| good	3.805 \| good	16.352 \| good	21.651 \| good	0.413 \| good	1.599 \| good	0.178 \| good
2025-09-15T15:00:00.000Z	27 \| good	4.511 \| good	19.406 \| good	21.747 \| good	0.407 \| good	0.881 \| good	0.17 \| good
2025-09-15T16:00:00.000Z	27 \| good	4.52 \| good	19.227 \| good	23.04 \| good	0.377 \| good	0.855 \| good	0.168 \| good
2025-09-15T17:00:00.000Z	33 \| good	6.252 \| good	27.857 \| good	23.774 \| good	0.347 \| good	0.829 \| good	0.167 \| good
2025-09-15T18:00:00.000Z	27 \| good	5.119 \| good	21.959 \| good	24.932 \| good	0.317 \| good	0.803 \| good	0.166 \| good
2025-09-15T19:00:00.000Z	24 \| good	3.875 \| good	16.972 \| good	26.406 \| good	0.31 \| good	1 \| good	0.167 \| good
2025-09-15T20:00:00.000Z	25 \| good	3.496 \| good	15.872 \| good	27.329 \| good	0.303 \| good	1.196 \| good	0.169 \| good
2025-09-15T21:00:00.000Z	23 \| good	3.871 \| good	16.906 \| good	25.422 \| good	0.296 \| good	1.393 \| good	0.17 \| good
2025-09-15T22:00:00.000Z	33 \| good	6.17 \| good	27.605 \| good	22.256 \| good	0.285 \| good	2.053 \| good	0.173 \| good
2025-09-15T23:00:00.000Z	38 \| good	6.951 \| good	30.661 \| good	17.325 \| good	0.274 \| good	2.712 \| good	0.177 \| good
2025-09-16T00:00:00.000Z	49 \| good	8.961 \| good	40.234 \| good	17.839 \| good	0.263 \| good	3.372 \| good	0.18 \| good
2025-09-16T01:00:00.000Z	54 \| moderate	11.38 \| good	50.413 \| good	15.221 \| good	0.275 \| good	3.463 \| good	0.18 \| good
2025-09-16T02:00:00.000Z	60 \| moderate	13.718 \| fine	62.185 \| fine	11.859 \| good	0.287 \| good	3.554 \| good	0.181 \| good
2025-09-16T03:00:00.000Z	58 \| moderate	12.522 \| fine	56.435 \| fine	11.199 \| good	0.299 \| good	3.645 \| good	0.181 \| good
2025-09-16T04:00:00.000Z	58 \| moderate	12.808 \| fine	58.327 \| fine	8.435 \| good	0.342 \| good	3.683 \| good	0.182 \| good
2025-09-16T05:00:00.000Z	54 \| moderate	11.014 \| good	48.746 \| good	8.766 \| good	0.384 \| good	3.721 \| good	0.183 \| good
2025-09-16T06:00:00.000Z	54 \| moderate	10.946 \| good	48.634 \| good	7.148 \| good	0.427 \| good	3.76 \| good	0.185 \| good
2025-09-16T07:00:00.000Z	54 \| moderate	11.184 \| good	49.622 \| good	3.149 \| good	0.505 \| good	3.875 \| good	0.187 \| good
2025-09-16T08:00:00.000Z	52 \| moderate	10.19 \| good	44.916 \| good	6.074 \| good	0.582 \| good	3.99 \| good	0.189 \| good
2025-09-16T09:00:00.000Z	49 \| good	8.817 \| good	38.721 \| good	4.252 \| good	0.66 \| good	4.105 \| good	0.191 \| good
2025-09-16T10:00:00.000Z	52 \| moderate	9.695 \| good	42.868 \| good	3.806 \| good	0.641 \| good	4.641 \| good	0.206 \| good
2025-09-16T11:00:00.000Z	49 \| good	9.37 \| good	41.782 \| good	3.257 \| good	0.622 \| good	5.176 \| good	0.221 \| good
2025-09-16T12:00:00.000Z	58 \| moderate	12.952 \| fine	58.628 \| fine	13.487 \| good	0.602 \| good	5.712 \| good	0.236 \| good
2025-09-16T13:00:00.000Z	60 \| moderate	13.677 \| fine	60.991 \| fine	23.63 \| good	0.765 \| good	4.572 \| good	0.227 \| good
2025-09-16T14:00:00.000Z	58 \| moderate	12.542 \| fine	56.871 \| fine	33.355 \| good	0.928 \| good	3.432 \| good	0.218 \| good
2025-09-16T15:00:00.000Z	58 \| moderate	12.977 \| fine	58.832 \| fine	37.567 \| good	1.09 \| good	2.291 \| good	0.209 \| good
2025-09-16T16:00:00.000Z	54 \| moderate	11.227 \| good	49.853 \| good	39.027 \| good	1.001 \| good	1.894 \| good	0.202 \| good
2025-09-16T17:00:00.000Z	56 \| moderate	11.517 \| good	50.85 \| good	40.03 \| good	0.911 \| good	1.498 \| good	0.196 \| good
2025-09-16T18:00:00.000Z	54 \| moderate	10.887 \| good	47.84 \| good	41.609 \| good	0.821 \| good	1.101 \| good	0.189 \| good
2025-09-16T19:00:00.000Z	52 \| moderate	10.187 \| good	44.917 \| good	40.027 \| good	0.725 \| good	1.232 \| good	0.185 \| good
2025-09-16T20:00:00.000Z	38 \| good	7.358 \| good	32.247 \| good	32.82 \| good	0.63 \| good	1.364 \| good	0.181 \| good
2025-09-16T21:00:00.000Z	27 \| good	4.753 \| good	20.455 \| good	28.194 \| good	0.534 \| good	1.495 \| good	0.176 \| good
2025-09-16T22:00:00.000Z	22 \| good	4.281 \| good	18.965 \| good	23.604 \| good	0.445 \| good	1.988 \| good	0.176 \| good

Westbrook

Get reliable air quality data to drive your business

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

0.22ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 07:00:00 on 2025-09-14.

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 02:00:00 on 2025-09-14.

What is the AQI in Westbrook, Maine right now?

As of now, the AQI in Westbrook, Maine is 33, indicating Good conditions.

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

Westbrook, Maine air has the highest levels of PM2.5.

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 5.936 μg/m³.

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

The PM₁₀ concentration in Westbrook, Maine is 18.687 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 0.218 ppm.

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

Currently, Westbrook, Maine has a sulfur dioxide (SO₂) concentration of 0.508 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 33.525 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 2.878 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-13T21:00:00.000Z	31 \| good	4.893 \| good	14.57 \| good	33.278 \| good	0.528 \| good	3.743 \| good	0.199 \| good
2025-09-13T22:00:00.000Z	31 \| good	4.529 \| good	20.562 \| good	33.921 \| good	0.513 \| good	2.367 \| good	0.199 \| good
2025-09-13T23:00:00.000Z	29 \| good	4.316 \| good	21.812 \| good	30.712 \| good	0.459 \| good	2.902 \| good	0.182 \| good
2025-09-14T00:00:00.000Z	28 \| good	4.089 \| good	11.285 \| good	30.354 \| good	0.446 \| good	3.293 \| good	0.218 \| good
2025-09-14T01:00:00.000Z	28 \| good	4.34 \| good	17.825 \| good	30.019 \| good	0.476 \| good	3.445 \| good	0.202 \| good
2025-09-14T02:00:00.000Z	24 \| good	4.37 \| good	11.863 \| good	26.421 \| good	0.459 \| good	3.683 \| good	0.202 \| good
2025-09-14T03:00:00.000Z	33 \| good	6.446 \| good	28.795 \| good	16.581 \| good	0.403 \| good	2.717 \| good	0.151 \| good
2025-09-14T04:00:00.000Z	27 \| good	5.022 \| good	17.818 \| good	22.613 \| good	0.476 \| good	3.807 \| good	0.244 \| good
2025-09-14T05:00:00.000Z	27 \| good	4.639 \| good	21.822 \| good	15.026 \| good	0.42 \| good	4.999 \| good	0.202 \| good
2025-09-14T06:00:00.000Z	27 \| good	4.93 \| good	22.733 \| good	16.296 \| good	0.423 \| good	4.102 \| good	0.202 \| good
2025-09-14T07:00:00.000Z	27 \| good	5.26 \| good	20.716 \| good	9.771 \| good	0.428 \| good	5.065 \| good	0.223 \| good
2025-09-14T08:00:00.000Z	27 \| good	5.474 \| good	18.476 \| good	7.313 \| good	0.464 \| good	6.598 \| good	0.223 \| good
2025-09-14T09:00:00.000Z	33 \| good	5.87 \| good	17.674 \| good	13.213 \| good	0.428 \| good	4.734 \| good	0.202 \| good
2025-09-14T10:00:00.000Z	27 \| good	5.207 \| good	18.191 \| good	12.725 \| good	0.428 \| good	4.769 \| good	0.179 \| good
2025-09-14T11:00:00.000Z	27 \| good	5.103 \| good	13.522 \| good	12.63 \| good	0.449 \| good	3.964 \| good	0.179 \| good
2025-09-14T12:00:00.000Z	27 \| good	5.2 \| good	27.001 \| good	15.492 \| good	0.485 \| good	6.746 \| good	0.199 \| good
2025-09-14T13:00:00.000Z	27 \| good	5.469 \| good	13.089 \| good	10.661 \| good	0.741 \| good	6.125 \| good	0.281 \| good
2025-09-14T14:00:00.000Z	27 \| good	4.588 \| good	18.711 \| good	14.812 \| good	0.583 \| good	4.9 \| good	0.239 \| good
2025-09-14T15:00:00.000Z	27 \| good	5.383 \| good	26.313 \| good	20.667 \| good	0.534 \| good	2.963 \| good	0.242 \| good
2025-09-14T16:00:00.000Z	31 \| good	4.812 \| good	32.899 \| good	22.944 \| good	0.582 \| good	3.137 \| good	0.202 \| good
2025-09-14T17:00:00.000Z	33 \| good	5.849 \| good	14.219 \| good	23.687 \| good	0.584 \| good	3.068 \| good	0.182 \| good
2025-09-14T18:00:00.000Z	33 \| good	6.41 \| good	23.773 \| good	27.654 \| good	0.51 \| good	2.398 \| good	0.202 \| good
2025-09-14T19:00:00.000Z	38 \| good	7.157 \| good	19.773 \| good	29.189 \| good	0.527 \| good	2.899 \| good	0.221 \| good
2025-09-14T20:00:00.000Z	33 \| good	6.197 \| good	24.03 \| good	32.642 \| good	0.528 \| good	3.252 \| good	0.237 \| good
2025-09-14T21:00:00.000Z	33 \| good	5.936 \| good	18.687 \| good	33.525 \| good	0.508 \| good	2.878 \| good	0.218 \| good
2025-09-14T22:00:00.000Z	38 \| good	6.928 \| good	16.918 \| good	30.297 \| good	0.493 \| good	1.324 \| good	0.237 \| good
2025-09-14T23:00:00.000Z	38 \| good	6.805 \| good	14.197 \| good	25.979 \| good	0.555 \| good	3.191 \| good	0.198 \| good
2025-09-15T00:00:00.000Z	38 \| good	7.005 \| good	16.87 \| good	28.171 \| good	0.527 \| good	4.501 \| good	0.271 \| good
2025-09-15T01:00:00.000Z	38 \| good	6.865 \| good	17.189 \| good	24.28 \| good	0.503 \| good	2.449 \| good	0.308 \| good
2025-09-15T02:00:00.000Z	38 \| good	7.411 \| good	29.819 \| good	20.872 \| good	0.519 \| good	2.915 \| good	0.387 \| good
2025-09-15T03:00:00.000Z	44 \| good	8.081 \| good	26.326 \| good	16.196 \| good	0.543 \| good	5.49 \| good	0.475 \| good
2025-09-15T04:00:00.000Z	44 \| good	8.418 \| good	17.345 \| good	17.077 \| good	0.486 \| good	4.22 \| good	0.485 \| good
2025-09-15T05:00:00.000Z	52 \| moderate	9.657 \| good	19.056 \| good	10.519 \| good	0.477 \| good	3.992 \| good	0.48 \| good
2025-09-15T06:00:00.000Z	49 \| good	8.782 \| good	23.336 \| good	9.383 \| good	0.506 \| good	2.736 \| good	0.401 \| good
2025-09-15T07:00:00.000Z	52 \| moderate	10.268 \| good	40.308 \| good	5.859 \| good	0.506 \| good	3.024 \| good	0.38 \| good
2025-09-15T08:00:00.000Z	52 \| moderate	9.677 \| good	41.831 \| good	8.932 \| good	0.586 \| good	1.573 \| good	0.364 \| good
2025-09-15T09:00:00.000Z	38 \| good	7.009 \| good	13.386 \| good	7.922 \| good	0.586 \| good	2.103 \| good	0.302 \| good
2025-09-15T10:00:00.000Z	33 \| good	6.248 \| good	11.403 \| good	7.79 \| good	0.506 \| good	1.615 \| good	0.302 \| good
2025-09-15T11:00:00.000Z	33 \| good	6.397 \| good	12.59 \| good	9.47 \| good	0.519 \| good	2.759 \| good	0.297 \| good
2025-09-15T12:00:00.000Z	33 \| good	6.352 \| good	15.463 \| good	11.681 \| good	0.554 \| good	6.359 \| good	0.276 \| good
2025-09-15T13:00:00.000Z	33 \| good	6.19 \| good	11.274 \| good	12.076 \| good	0.553 \| good	7.085 \| good	0.271 \| good
2025-09-15T14:00:00.000Z	33 \| good	6.278 \| good	13.154 \| good	15.292 \| good	0.569 \| good	4.677 \| good	0.258 \| good
2025-09-15T15:00:00.000Z	33 \| good	5.917 \| good	14.241 \| good	17.843 \| good	0.519 \| good	3.596 \| good	0.255 \| good
2025-09-15T16:00:00.000Z	27 \| good	5.437 \| good	27.154 \| good	20.146 \| good	0.482 \| good	5.016 \| good	0.197 \| good
2025-09-15T17:00:00.000Z	27 \| good	5.478 \| good	14.308 \| good	23.083 \| good	0.469 \| good	5.196 \| good	0.196 \| good
2025-09-15T18:00:00.000Z	33 \| good	5.785 \| good	26.227 \| good	24.718 \| good	0.485 \| good	4.472 \| good	0.196 \| good
2025-09-15T19:00:00.000Z	27 \| good	5.197 \| good	19.274 \| good	23.683 \| good	0.516 \| good	4.057 \| good	0.18 \| good
2025-09-15T20:00:00.000Z	27 \| good	5.22 \| good	23.911 \| good	23.093 \| good	0.514 \| good	3.837 \| good	0.18 \| good
2025-09-15T20:00:00.000Z	27 \| good	5.197 \| good	19.274 \| good	23.683 \| good	0.516 \| good	4.057 \| good	0.18 \| good
2025-09-14T23:00:00.000Z	56 \| moderate	12.148 \| fine	54.479 \| good	22.851 \| good	0.631 \| good	5.756 \| good	0.244 \| good
2025-09-15T00:00:00.000Z	56 \| moderate	11.946 \| good	53.582 \| good	18.548 \| good	0.629 \| good	7.712 \| good	0.268 \| good
2025-09-15T01:00:00.000Z	56 \| moderate	12.042 \| good	53.81 \| good	18.377 \| good	0.633 \| good	8.301 \| good	0.276 \| good
2025-09-15T02:00:00.000Z	58 \| moderate	13.281 \| fine	60.505 \| fine	16.526 \| good	0.637 \| good	8.889 \| good	0.284 \| good
2025-09-15T03:00:00.000Z	58 \| moderate	13.466 \| fine	60.704 \| fine	11.03 \| good	0.642 \| good	9.478 \| good	0.293 \| good
2025-09-15T04:00:00.000Z	58 \| moderate	13.068 \| fine	58.864 \| fine	9.092 \| good	0.577 \| good	7.688 \| good	0.267 \| good
2025-09-15T05:00:00.000Z	54 \| moderate	11.382 \| good	50.131 \| good	8.451 \| good	0.513 \| good	5.899 \| good	0.241 \| good
2025-09-15T06:00:00.000Z	56 \| moderate	11.507 \| good	50.96 \| good	5.731 \| good	0.448 \| good	4.11 \| good	0.215 \| good
2025-09-15T07:00:00.000Z	60 \| moderate	14.174 \| fine	62.728 \| fine	2.253 \| good	0.429 \| good	3.499 \| good	0.203 \| good
2025-09-15T08:00:00.000Z	60 \| moderate	14.007 \| fine	62.633 \| fine	4.123 \| good	0.41 \| good	2.888 \| good	0.191 \| good
2025-09-15T09:00:00.000Z	44 \| good	7.826 \| good	34.016 \| good	3.835 \| good	0.39 \| good	2.277 \| good	0.179 \| good
2025-09-15T10:00:00.000Z	54 \| moderate	11.39 \| good	50.523 \| good	3.752 \| good	0.402 \| good	2.53 \| good	0.184 \| good
2025-09-15T11:00:00.000Z	44 \| good	8.305 \| good	36.729 \| good	5.515 \| good	0.414 \| good	2.782 \| good	0.189 \| good
2025-09-15T12:00:00.000Z	33 \| good	5.907 \| good	25.342 \| good	13.526 \| good	0.426 \| good	3.034 \| good	0.195 \| good
2025-09-15T13:00:00.000Z	22 \| good	4.443 \| good	19.207 \| good	17.966 \| good	0.419 \| good	2.316 \| good	0.186 \| good
2025-09-15T14:00:00.000Z	22 \| good	3.805 \| good	16.352 \| good	21.651 \| good	0.413 \| good	1.599 \| good	0.178 \| good
2025-09-15T15:00:00.000Z	27 \| good	4.511 \| good	19.406 \| good	21.747 \| good	0.407 \| good	0.881 \| good	0.17 \| good
2025-09-15T16:00:00.000Z	27 \| good	4.52 \| good	19.227 \| good	23.04 \| good	0.377 \| good	0.855 \| good	0.168 \| good
2025-09-15T17:00:00.000Z	33 \| good	6.252 \| good	27.857 \| good	23.774 \| good	0.347 \| good	0.829 \| good	0.167 \| good
2025-09-15T18:00:00.000Z	27 \| good	5.119 \| good	21.959 \| good	24.932 \| good	0.317 \| good	0.803 \| good	0.166 \| good
2025-09-15T19:00:00.000Z	24 \| good	3.875 \| good	16.972 \| good	26.406 \| good	0.31 \| good	1 \| good	0.167 \| good
2025-09-15T20:00:00.000Z	25 \| good	3.496 \| good	15.872 \| good	27.329 \| good	0.303 \| good	1.196 \| good	0.169 \| good
2025-09-15T21:00:00.000Z	23 \| good	3.871 \| good	16.906 \| good	25.422 \| good	0.296 \| good	1.393 \| good	0.17 \| good
2025-09-15T22:00:00.000Z	33 \| good	6.17 \| good	27.605 \| good	22.256 \| good	0.285 \| good	2.053 \| good	0.173 \| good
2025-09-15T23:00:00.000Z	38 \| good	6.951 \| good	30.661 \| good	17.325 \| good	0.274 \| good	2.712 \| good	0.177 \| good
2025-09-16T00:00:00.000Z	49 \| good	8.961 \| good	40.234 \| good	17.839 \| good	0.263 \| good	3.372 \| good	0.18 \| good
2025-09-16T01:00:00.000Z	54 \| moderate	11.38 \| good	50.413 \| good	15.221 \| good	0.275 \| good	3.463 \| good	0.18 \| good
2025-09-16T02:00:00.000Z	60 \| moderate	13.718 \| fine	62.185 \| fine	11.859 \| good	0.287 \| good	3.554 \| good	0.181 \| good
2025-09-16T03:00:00.000Z	58 \| moderate	12.522 \| fine	56.435 \| fine	11.199 \| good	0.299 \| good	3.645 \| good	0.181 \| good
2025-09-16T04:00:00.000Z	58 \| moderate	12.808 \| fine	58.327 \| fine	8.435 \| good	0.342 \| good	3.683 \| good	0.182 \| good
2025-09-16T05:00:00.000Z	54 \| moderate	11.014 \| good	48.746 \| good	8.766 \| good	0.384 \| good	3.721 \| good	0.183 \| good
2025-09-16T06:00:00.000Z	54 \| moderate	10.946 \| good	48.634 \| good	7.148 \| good	0.427 \| good	3.76 \| good	0.185 \| good
2025-09-16T07:00:00.000Z	54 \| moderate	11.184 \| good	49.622 \| good	3.149 \| good	0.505 \| good	3.875 \| good	0.187 \| good
2025-09-16T08:00:00.000Z	52 \| moderate	10.19 \| good	44.916 \| good	6.074 \| good	0.582 \| good	3.99 \| good	0.189 \| good
2025-09-16T09:00:00.000Z	49 \| good	8.817 \| good	38.721 \| good	4.252 \| good	0.66 \| good	4.105 \| good	0.191 \| good
2025-09-16T10:00:00.000Z	52 \| moderate	9.695 \| good	42.868 \| good	3.806 \| good	0.641 \| good	4.641 \| good	0.206 \| good
2025-09-16T11:00:00.000Z	49 \| good	9.37 \| good	41.782 \| good	3.257 \| good	0.622 \| good	5.176 \| good	0.221 \| good
2025-09-16T12:00:00.000Z	58 \| moderate	12.952 \| fine	58.628 \| fine	13.487 \| good	0.602 \| good	5.712 \| good	0.236 \| good
2025-09-16T13:00:00.000Z	60 \| moderate	13.677 \| fine	60.991 \| fine	23.63 \| good	0.765 \| good	4.572 \| good	0.227 \| good
2025-09-16T14:00:00.000Z	58 \| moderate	12.542 \| fine	56.871 \| fine	33.355 \| good	0.928 \| good	3.432 \| good	0.218 \| good
2025-09-16T15:00:00.000Z	58 \| moderate	12.977 \| fine	58.832 \| fine	37.567 \| good	1.09 \| good	2.291 \| good	0.209 \| good
2025-09-16T16:00:00.000Z	54 \| moderate	11.227 \| good	49.853 \| good	39.027 \| good	1.001 \| good	1.894 \| good	0.202 \| good
2025-09-16T17:00:00.000Z	56 \| moderate	11.517 \| good	50.85 \| good	40.03 \| good	0.911 \| good	1.498 \| good	0.196 \| good
2025-09-16T18:00:00.000Z	54 \| moderate	10.887 \| good	47.84 \| good	41.609 \| good	0.821 \| good	1.101 \| good	0.189 \| good
2025-09-16T19:00:00.000Z	52 \| moderate	10.187 \| good	44.917 \| good	40.027 \| good	0.725 \| good	1.232 \| good	0.185 \| good
2025-09-16T20:00:00.000Z	38 \| good	7.358 \| good	32.247 \| good	32.82 \| good	0.63 \| good	1.364 \| good	0.181 \| good
2025-09-16T21:00:00.000Z	27 \| good	4.753 \| good	20.455 \| good	28.194 \| good	0.534 \| good	1.495 \| good	0.176 \| good
2025-09-16T22:00:00.000Z	22 \| good	4.281 \| good	18.965 \| good	23.604 \| good	0.445 \| good	1.988 \| good	0.176 \| good

Live air quality index in Westbrook, Maine today

Major air pollutants in Westbrook, Maine

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Westbrook, Maine air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Gorham, Maine

Portland, Maine

Scarborough, Maine

South Portland, Maine

Falmouth, Maine

Windham, Maine

How accurate is Maine, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Westbrook, Maine right now?

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

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

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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