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

The PM10 concentration in Westbrook, Maine is 35.637 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 0.526 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 30.765 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 4.278 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 10.024 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)

Moderate

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)

10.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.64 μg/m³

155

255

425

605+

Ozone (O₃)

30.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.28 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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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
2026-02-10T02:00:00.000Z	31 \| good	4.742 \| good	21.351 \| good	32.859 \| good	0.444 \| good	3.543 \| good	0.215 \| good
2026-02-10T03:00:00.000Z	27 \| good	4.646 \| good	24.844 \| good	28.547 \| good	0.952 \| good	4.415 \| good	0.215 \| good
2026-02-10T04:00:00.000Z	26 \| good	4.135 \| good	25.261 \| good	28.103 \| good	0.443 \| good	4.076 \| good	0.197 \| good
2026-02-10T05:00:00.000Z	27 \| good	4.502 \| good	19.354 \| good	23.297 \| good	0.491 \| good	5.479 \| good	0.215 \| good
2026-02-10T06:00:00.000Z	27 \| good	4.522 \| good	13.148 \| good	24.551 \| good	0.735 \| good	7.305 \| good	0.197 \| good
2026-02-10T07:00:00.000Z	27 \| good	4.596 \| good	27.006 \| good	22.181 \| good	0.736 \| good	7.172 \| good	0.197 \| good
2026-02-10T08:00:00.000Z	33 \| good	5.543 \| good	25.942 \| good	24.98 \| good	0.535 \| good	16.089 \| good	0.197 \| good
2026-02-10T09:00:00.000Z	38 \| good	6.741 \| good	31.721 \| good	20.802 \| good	0.599 \| good	22.102 \| good	0.233 \| good
2026-02-10T10:00:00.000Z	33 \| good	6.284 \| good	27.089 \| good	22.617 \| good	0.646 \| good	27.627 \| good	0.25 \| good
2026-02-10T11:00:00.000Z	44 \| good	8.231 \| good	35.881 \| good	17.438 \| good	0.659 \| good	27.874 \| good	0.308 \| good
2026-02-10T12:00:00.000Z	52 \| moderate	10.357 \| good	46.54 \| good	19.757 \| good	0.899 \| good	35.651 \| good	0.361 \| good
2026-02-10T13:00:00.000Z	54 \| moderate	11.482 \| good	49.158 \| good	22.343 \| good	0.899 \| good	34.856 \| good	0.361 \| good
2026-02-10T14:00:00.000Z	62 \| moderate	15.054 \| fine	57.98 \| fine	19.674 \| good	1.089 \| good	23.4 \| good	0.344 \| good
2026-02-10T15:00:00.000Z	56 \| moderate	11.547 \| good	38.422 \| good	29.797 \| good	0.682 \| good	14.145 \| good	0.254 \| good
2026-02-10T16:00:00.000Z	49 \| good	8.536 \| good	42.574 \| good	31.146 \| good	0.715 \| good	11.252 \| good	0.321 \| good
2026-02-10T17:00:00.000Z	33 \| good	5.805 \| good	22.404 \| good	29.449 \| good	0.681 \| good	8.533 \| good	0.284 \| good
2026-02-10T18:00:00.000Z	46 \| good	7.199 \| good	50.491 \| good	35.813 \| good	0.716 \| good	7.876 \| good	0.253 \| good
2026-02-10T19:00:00.000Z	33 \| good	5.164 \| good	20.602 \| good	36.151 \| good	0.678 \| good	5.181 \| good	0.254 \| good
2026-02-10T20:00:00.000Z	35 \| good	5.363 \| good	23.152 \| good	37.994 \| good	0.516 \| good	5.475 \| good	0.33 \| good
2026-02-10T21:00:00.000Z	33 \| good	6.299 \| good	32.02 \| good	34.692 \| good	0.439 \| good	4.441 \| good	0.31 \| good
2026-02-10T22:00:00.000Z	42 \| good	7.282 \| good	44.941 \| good	33.549 \| good	0.507 \| good	7.303 \| good	0.368 \| good
2026-02-10T23:00:00.000Z	49 \| good	8.567 \| good	39.339 \| good	34.009 \| good	0.542 \| good	8.563 \| good	0.31 \| good
2026-02-11T00:00:00.000Z	49 \| good	9.233 \| good	38.503 \| good	26.209 \| good	0.786 \| good	11.55 \| good	0.252 \| good
2026-02-11T01:00:00.000Z	38 \| good	7.379 \| good	29.094 \| good	26.242 \| good	0.968 \| good	13.217 \| good	0.291 \| good
2026-02-11T02:00:00.000Z	33 \| good	6.348 \| good	25.158 \| good	34.872 \| good	0.574 \| good	11.605 \| good	0.256 \| good
2026-02-11T03:00:00.000Z	33 \| good	6.179 \| good	22.789 \| good	27.95 \| good	0.524 \| good	13.679 \| good	0.237 \| good
2026-02-11T04:00:00.000Z	46 \| good	7.485 \| good	49.6 \| good	30.51 \| good	0.505 \| good	13.54 \| good	0.256 \| good
2026-02-11T05:00:00.000Z	38 \| good	6.911 \| good	28.663 \| good	33.306 \| good	0.546 \| good	8.33 \| good	0.256 \| good
2026-02-11T06:00:00.000Z	49 \| good	8.838 \| good	40.511 \| good	30.244 \| good	0.514 \| good	9.79 \| good	0.256 \| good
2026-02-11T07:00:00.000Z	52 \| moderate	9.691 \| good	39.073 \| good	26.276 \| good	0.515 \| good	7.787 \| good	0.256 \| good
2026-02-11T08:00:00.000Z	49 \| good	9.499 \| good	29.273 \| good	20.289 \| good	0.548 \| good	11.869 \| good	0.256 \| good
2026-02-11T09:00:00.000Z	54 \| moderate	11.244 \| good	40.805 \| good	22.303 \| good	0.547 \| good	12.039 \| good	0.271 \| good
2026-02-11T10:00:00.000Z	56 \| moderate	12.485 \| fine	31.6 \| good	26.14 \| good	0.553 \| good	13.852 \| good	0.276 \| good
2026-02-11T11:00:00.000Z	60 \| moderate	14.398 \| fine	39.987 \| good	22.111 \| good	0.544 \| good	15.913 \| good	0.276 \| good
2026-02-11T12:00:00.000Z	66 \| moderate	17.182 \| fine	65.474 \| fine	24.087 \| good	0.474 \| good	18.743 \| good	0.31 \| good
2026-02-11T13:00:00.000Z	66 \| moderate	17.269 \| fine	58.432 \| fine	25.963 \| good	0.523 \| good	14.951 \| good	0.31 \| good
2026-02-11T14:00:00.000Z	62 \| moderate	14.626 \| fine	46.308 \| good	27.031 \| good	0.632 \| good	12.373 \| good	0.33 \| good
2026-02-11T15:00:00.000Z	58 \| moderate	13.031 \| fine	44.914 \| good	28.882 \| good	0.726 \| good	11.492 \| good	0.33 \| good
2026-02-11T16:00:00.000Z	62 \| moderate	14.529 \| fine	62.845 \| fine	30.695 \| good	0.681 \| good	8.407 \| good	0.797 \| good
2026-02-11T17:00:00.000Z	60 \| moderate	14.104 \| fine	45.376 \| good	29.457 \| good	0.647 \| good	5.088 \| good	0.779 \| good
2026-02-11T18:00:00.000Z	60 \| moderate	13.693 \| fine	53.065 \| good	32.911 \| good	0.557 \| good	4.45 \| good	0.219 \| good
2026-02-11T19:00:00.000Z	56 \| moderate	11.542 \| good	41.879 \| good	33.091 \| good	0.611 \| good	4.562 \| good	0.219 \| good
2026-02-11T20:00:00.000Z	49 \| good	9.354 \| good	39.49 \| good	32.698 \| good	0.555 \| good	4.094 \| good	0.219 \| good
2026-02-11T21:00:00.000Z	44 \| good	7.6 \| good	29.078 \| good	33.765 \| good	0.529 \| good	4.324 \| good	0.219 \| good
2026-02-11T22:00:00.000Z	44 \| good	7.909 \| good	29.607 \| good	34.606 \| good	0.593 \| good	5.857 \| good	0.218 \| good
2026-02-11T23:00:00.000Z	49 \| good	8.785 \| good	37.145 \| good	30.253 \| good	0.636 \| good	7.585 \| good	0.218 \| good
2026-02-12T00:00:00.000Z	38 \| good	7.341 \| good	13.955 \| good	29.412 \| good	0.601 \| good	7.71 \| good	0.218 \| good
2026-02-12T01:00:00.000Z	52 \| moderate	9.849 \| good	40.88 \| good	30.695 \| good	0.602 \| good	4.319 \| good	0.218 \| good
2026-02-12T01:00:00.000Z	52 \| moderate	10.024 \| good	35.637 \| good	30.765 \| good	0.526 \| good	4.278 \| good	0.219 \| good
2026-02-12T02:00:00.000Z	94 \| moderate	32.24 \| fine	139.09 \| fine	31.196 \| good	0.76 \| good	3.284 \| good	0.202 \| good
2026-02-12T03:00:00.000Z	96 \| moderate	33.299 \| fine	143.416 \| fine	31.17 \| good	0.803 \| good	3.408 \| good	0.2 \| good
2026-02-12T04:00:00.000Z	94 \| moderate	31.935 \| fine	137.428 \| fine	31.071 \| good	0.74 \| good	3.279 \| good	0.197 \| good
2026-02-12T05:00:00.000Z	94 \| moderate	31.54 \| fine	137.045 \| fine	32.662 \| good	0.677 \| good	3.149 \| good	0.194 \| good
2026-02-12T06:00:00.000Z	96 \| moderate	32.822 \| fine	142.81 \| fine	33.131 \| good	0.614 \| good	3.019 \| good	0.192 \| good
2026-02-12T07:00:00.000Z	90 \| moderate	29.857 \| fine	129.147 \| fine	29.647 \| good	0.555 \| good	2.636 \| good	0.188 \| good
2026-02-12T08:00:00.000Z	90 \| moderate	29.803 \| fine	128.946 \| fine	28.302 \| good	0.495 \| good	2.252 \| good	0.184 \| good
2026-02-12T09:00:00.000Z	92 \| moderate	31.145 \| fine	134.759 \| fine	28.241 \| good	0.435 \| good	1.869 \| good	0.179 \| good
2026-02-12T10:00:00.000Z	102 \| sensitive	36.056 \| moderate	157.087 \| moderate	26.905 \| good	0.402 \| good	1.817 \| good	0.178 \| good
2026-02-12T11:00:00.000Z	110 \| sensitive	39.191 \| moderate	173.041 \| moderate	26.537 \| good	0.369 \| good	1.765 \| good	0.176 \| good
2026-02-12T12:00:00.000Z	100 \| moderate	35.456 \| fine	154.015 \| fine	28.75 \| good	0.335 \| good	1.714 \| good	0.174 \| good
2026-02-12T13:00:00.000Z	97 \| moderate	33.573 \| fine	144.885 \| fine	32.1 \| good	0.326 \| good	1.451 \| good	0.172 \| good
2026-02-12T14:00:00.000Z	90 \| moderate	29.635 \| fine	128.788 \| fine	35.646 \| good	0.317 \| good	1.188 \| good	0.169 \| good
2026-02-12T15:00:00.000Z	73 \| moderate	20.629 \| fine	90.878 \| fine	34.571 \| good	0.308 \| good	0.925 \| good	0.167 \| good
2026-02-12T16:00:00.000Z	60 \| moderate	13.534 \| fine	61.099 \| fine	37.122 \| good	0.263 \| good	0.779 \| good	0.16 \| good
2026-02-12T17:00:00.000Z	58 \| moderate	12.514 \| fine	56.907 \| fine	39.236 \| good	0.218 \| good	0.632 \| good	0.154 \| good
2026-02-12T18:00:00.000Z	49 \| good	9.065 \| good	40.809 \| good	37.607 \| good	0.173 \| good	0.485 \| good	0.147 \| good
2026-02-12T19:00:00.000Z	38 \| good	7.177 \| good	31.898 \| good	37.767 \| good	0.179 \| good	0.728 \| good	0.148 \| good
2026-02-12T20:00:00.000Z	38 \| good	6.669 \| good	29.856 \| good	38.883 \| good	0.185 \| good	0.971 \| good	0.149 \| good
2026-02-12T21:00:00.000Z	35 \| good	6.206 \| good	27.894 \| good	38.189 \| good	0.19 \| good	1.214 \| good	0.15 \| good
2026-02-12T22:00:00.000Z	49 \| good	8.749 \| good	38.263 \| good	35.071 \| good	0.216 \| good	1.686 \| good	0.153 \| good
2026-02-12T23:00:00.000Z	52 \| moderate	9.566 \| good	43.089 \| good	30.435 \| good	0.241 \| good	2.159 \| good	0.156 \| good
2026-02-13T00:00:00.000Z	49 \| good	9.004 \| good	39.351 \| good	29.106 \| good	0.266 \| good	2.631 \| good	0.159 \| good
2026-02-13T01:00:00.000Z	44 \| good	8.196 \| good	36.101 \| good	26.094 \| good	0.328 \| good	2.657 \| good	0.16 \| good
2026-02-13T02:00:00.000Z	49 \| good	9.212 \| good	40.981 \| good	25.602 \| good	0.389 \| good	2.683 \| good	0.16 \| good
2026-02-13T03:00:00.000Z	54 \| moderate	10.834 \| good	47.979 \| good	26.242 \| good	0.451 \| good	2.709 \| good	0.161 \| good
2026-02-13T04:00:00.000Z	56 \| moderate	11.573 \| good	50.99 \| good	25.307 \| good	0.427 \| good	2.587 \| good	0.16 \| good
2026-02-13T05:00:00.000Z	54 \| moderate	11.264 \| good	49.899 \| good	26.93 \| good	0.403 \| good	2.465 \| good	0.159 \| good
2026-02-13T06:00:00.000Z	37 \| good	4.433 \| good	4.711 \| good	40.366 \| good	0.378 \| good	2.355 \| good	0.158 \| good
2026-02-13T07:00:00.000Z	56 \| moderate	11.85 \| good	52.081 \| good	20.614 \| good	0.357 \| good	2.258 \| good	0.158 \| good
2026-02-13T08:00:00.000Z	56 \| moderate	11.761 \| good	51.915 \| good	21.293 \| good	0.335 \| good	2.173 \| good	0.158 \| good
2026-02-13T09:00:00.000Z	54 \| moderate	11.388 \| good	50.783 \| good	21.151 \| good	0.312 \| good	2.088 \| good	0.158 \| good
2026-02-13T10:00:00.000Z	49 \| good	8.647 \| good	37.891 \| good	21.186 \| good	0.313 \| good	2.423 \| good	0.161 \| good
2026-02-13T11:00:00.000Z	49 \| good	8.578 \| good	37.1 \| good	20.835 \| good	0.314 \| good	2.759 \| good	0.165 \| good
2026-02-13T12:00:00.000Z	34 \| good	5.019 \| good	5.279 \| good	36.833 \| good	0.316 \| good	3.144 \| good	0.168 \| good
2026-02-13T13:00:00.000Z	35 \| good	5.381 \| good	5.649 \| good	37.989 \| good	0.34 \| good	2.728 \| good	0.165 \| good
2026-02-13T14:00:00.000Z	36 \| good	4.977 \| good	5.227 \| good	39.146 \| good	0.364 \| good	2.313 \| good	0.163 \| good
2026-02-13T15:00:00.000Z	37 \| good	3.732 \| good	3.946 \| good	40.303 \| good	0.387 \| good	1.897 \| good	0.16 \| good
2026-02-13T16:00:00.000Z	34 \| good	4.539 \| good	19.952 \| good	36.532 \| good	0.373 \| good	1.599 \| good	0.155 \| good
2026-02-13T17:00:00.000Z	35 \| good	4.053 \| good	17.938 \| good	37.527 \| good	0.361 \| good	1.321 \| good	0.15 \| good
2026-02-13T18:00:00.000Z	41 \| good	1.81 \| good	2.032 \| good	43.512 \| good	0.353 \| good	1.055 \| good	0.146 \| good
2026-02-13T19:00:00.000Z	40 \| good	1.548 \| good	1.781 \| good	43.476 \| good	0.328 \| good	1.214 \| good	0.146 \| good
2026-02-13T20:00:00.000Z	40 \| good	1.421 \| good	1.653 \| good	43.44 \| good	0.304 \| good	1.373 \| good	0.147 \| good
2026-02-13T21:00:00.000Z	40 \| good	1.584 \| good	1.81 \| good	43.404 \| good	0.28 \| good	1.532 \| good	0.148 \| good
2026-02-13T22:00:00.000Z	39 \| good	2.419 \| good	2.656 \| good	41.571 \| good	0.281 \| good	2.74 \| good	0.161 \| good
2026-02-13T23:00:00.000Z	37 \| good	3.543 \| good	3.8 \| good	39.737 \| good	0.281 \| good	3.947 \| good	0.174 \| good
2026-02-14T00:00:00.000Z	35 \| good	3.883 \| good	4.139 \| good	37.904 \| good	0.282 \| good	5.155 \| good	0.187 \| good
2026-02-14T01:00:00.000Z	33 \| good	6.286 \| good	28.004 \| good	28.911 \| good	0.302 \| good	4.948 \| good	0.188 \| 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

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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 01:00:00 on 2026-02-11.

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 03:00:00 on 2026-02-11.

What is the AQI in Westbrook, Maine right now?

As of now, the AQI in Westbrook, Maine is 52, indicating Moderate 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 10.024 μg/m³.

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

The PM₁₀ concentration in Westbrook, Maine is 35.637 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 0.219 ppm.

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

Currently, Westbrook, Maine has a sulfur dioxide (SO₂) concentration of 0.526 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 30.765 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 4.278 ppb.

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