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

The PM10 concentration in Westbrook, Maine is 22.379 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 0.347 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 23.875 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 6.505 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 7.155 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)

7.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.38 μg/m³

155

255

425

605+

Ozone (O₃)

23.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.50 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-03-10T11:00:00.000Z	44 \| good	7.54 \| good	20.453 \| good	29.434 \| good	0.382 \| good	18.055 \| good	0.256 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	10.454 \| good	45.081 \| good	23.944 \| good	0.391 \| good	23.579 \| good	0.311 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.563 \| good	30.397 \| good	28.954 \| good	0.393 \| good	23.108 \| good	0.311 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.718 \| good	32.669 \| good	36.074 \| good	0.648 \| good	21.404 \| good	0.256 \| good
2026-03-10T15:00:00.000Z	44 \| good	7.899 \| good	43.996 \| good	30.683 \| good	0.639 \| good	16.801 \| good	0.237 \| good
2026-03-10T16:00:00.000Z	44 \| good	7.685 \| good	42.301 \| good	30.83 \| good	0.577 \| good	10.328 \| good	0.219 \| good
2026-03-10T17:00:00.000Z	38 \| good	6.792 \| good	28.787 \| good	33.808 \| good	0.579 \| good	7.804 \| good	0.202 \| good
2026-03-10T18:00:00.000Z	41 \| good	6.342 \| good	27.856 \| good	44.339 \| good	0.525 \| good	6.899 \| good	0.184 \| good
2026-03-10T19:00:00.000Z	38 \| good	5.866 \| good	21.159 \| good	40.915 \| good	0.512 \| good	8.971 \| good	0.202 \| good
2026-03-10T20:00:00.000Z	41 \| good	4.353 \| good	20.596 \| good	43.762 \| good	0.503 \| good	8.293 \| good	0.184 \| good
2026-03-10T21:00:00.000Z	45 \| good	5.465 \| good	15.478 \| good	49.12 \| good	0.483 \| good	7.67 \| good	0.163 \| good
2026-03-10T22:00:00.000Z	43 \| good	6.945 \| good	19.627 \| good	46.032 \| good	0.464 \| good	10.514 \| good	0.165 \| good
2026-03-10T23:00:00.000Z	49 \| good	8.909 \| good	44.116 \| good	40.059 \| good	0.509 \| good	12.141 \| good	0.219 \| good
2026-03-11T00:00:00.000Z	54 \| moderate	11.323 \| good	37.252 \| good	40.911 \| good	0.377 \| good	15.218 \| good	0.237 \| good
2026-03-11T01:00:00.000Z	54 \| moderate	10.784 \| good	33.124 \| good	33.584 \| good	0.527 \| good	30.488 \| good	0.219 \| good
2026-03-11T02:00:00.000Z	56 \| moderate	12.021 \| good	49.169 \| good	28.546 \| good	0.369 \| good	19.077 \| good	0.221 \| good
2026-03-11T03:00:00.000Z	54 \| moderate	11.042 \| good	26.449 \| good	31.039 \| good	0.374 \| good	16.324 \| good	0.221 \| good
2026-03-11T04:00:00.000Z	54 \| moderate	11.075 \| good	21.381 \| good	34.179 \| good	0.353 \| good	12.114 \| good	0.258 \| good
2026-03-11T05:00:00.000Z	56 \| moderate	11.622 \| good	32.84 \| good	25.527 \| good	0.296 \| good	13.967 \| good	0.258 \| good
2026-03-11T06:00:00.000Z	54 \| moderate	10.609 \| good	37.034 \| good	25.881 \| good	0.302 \| good	5.044 \| good	0.258 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	9.807 \| good	21.663 \| good	23.744 \| good	0.321 \| good	4.898 \| good	0.239 \| good
2026-03-11T08:00:00.000Z	38 \| good	6.936 \| good	14.727 \| good	27.455 \| good	0.405 \| good	3.076 \| good	0.221 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.669 \| good	13.355 \| good	30.362 \| good	0.417 \| good	2.506 \| good	0.239 \| good
2026-03-11T10:00:00.000Z	28 \| good	4.92 \| good	12.031 \| good	30.083 \| good	0.468 \| good	2.136 \| good	0.221 \| good
2026-03-11T11:00:00.000Z	30 \| good	5.08 \| good	25.287 \| good	32.472 \| good	0.255 \| good	1.808 \| good	0.165 \| good
2026-03-11T12:00:00.000Z	30 \| good	4.329 \| good	23.194 \| good	32.042 \| good	0.257 \| good	2.252 \| good	0.165 \| good
2026-03-11T13:00:00.000Z	31 \| good	4.746 \| good	22.561 \| good	32.806 \| good	0.258 \| good	2.086 \| good	0.165 \| good
2026-03-11T14:00:00.000Z	35 \| good	3.543 \| good	20.684 \| good	37.919 \| good	0.251 \| good	2.264 \| good	0.125 \| good
2026-03-11T15:00:00.000Z	37 \| good	4.365 \| good	20.391 \| good	39.999 \| good	0.549 \| good	3.438 \| good	0.144 \| good
2026-03-11T16:00:00.000Z	34 \| good	3.32 \| good	31.71 \| good	37.184 \| good	0.531 \| good	2.934 \| good	0.165 \| good
2026-03-11T17:00:00.000Z	34 \| good	4.993 \| good	30.645 \| good	37.432 \| good	0.513 \| good	2.931 \| good	0.125 \| good
2026-03-11T18:00:00.000Z	34 \| good	6.484 \| good	33.552 \| good	37.101 \| good	0.513 \| good	0.844 \| good	0.144 \| good
2026-03-11T19:00:00.000Z	52 \| moderate	10.37 \| good	40.622 \| good	35.766 \| good	0.514 \| good	0.846 \| good	0.165 \| good
2026-03-11T20:00:00.000Z	49 \| good	9.025 \| good	46.77 \| good	36.283 \| good	0.514 \| good	1.104 \| good	0.179 \| good
2026-03-11T21:00:00.000Z	56 \| moderate	12.193 \| fine	33.628 \| good	39.443 \| good	0.466 \| good	1.063 \| good	0.144 \| good
2026-03-11T22:00:00.000Z	56 \| moderate	12.374 \| fine	37.561 \| good	35.048 \| good	0.494 \| good	1.436 \| good	0.181 \| good
2026-03-11T23:00:00.000Z	58 \| moderate	12.732 \| fine	33.438 \| good	32.904 \| good	0.511 \| good	3.365 \| good	0.163 \| good
2026-03-12T00:00:00.000Z	58 \| moderate	13.214 \| fine	23.759 \| good	34.196 \| good	0.481 \| good	4.824 \| good	0.163 \| good
2026-03-12T01:00:00.000Z	54 \| moderate	10.725 \| good	28.226 \| good	31.775 \| good	0.23 \| good	6.017 \| good	0.163 \| good
2026-03-12T02:00:00.000Z	49 \| good	9.075 \| good	20.547 \| good	30.91 \| good	0.246 \| good	7.85 \| good	0.181 \| good
2026-03-12T03:00:00.000Z	44 \| good	7.878 \| good	21.493 \| good	29.801 \| good	0.264 \| good	6.317 \| good	0.2 \| good
2026-03-12T04:00:00.000Z	33 \| good	5.637 \| good	14.971 \| good	29.118 \| good	0.26 \| good	5.152 \| good	0.2 \| good
2026-03-12T05:00:00.000Z	44 \| good	8.121 \| good	23.833 \| good	29.842 \| good	0.269 \| good	5.679 \| good	0.2 \| good
2026-03-12T06:00:00.000Z	38 \| good	6.715 \| good	20.551 \| good	27.496 \| good	0.279 \| good	5.713 \| good	0.2 \| good
2026-03-12T07:00:00.000Z	27 \| good	5.261 \| good	18.561 \| good	27.352 \| good	0.272 \| good	5.92 \| good	0.202 \| good
2026-03-12T08:00:00.000Z	33 \| good	6.042 \| good	23.805 \| good	25.738 \| good	0.354 \| good	4.534 \| good	0.187 \| good
2026-03-12T09:00:00.000Z	33 \| good	6.424 \| good	22.292 \| good	23.849 \| good	0.354 \| good	4.853 \| good	0.222 \| good
2026-03-12T10:00:00.000Z	38 \| good	7.155 \| good	22.379 \| good	23.875 \| good	0.347 \| good	6.505 \| good	0.195 \| good
2026-03-12T10:00:00.000Z	38 \| good	7.155 \| good	22.379 \| good	23.875 \| good	0.347 \| good	6.505 \| good	0.195 \| good
2026-03-12T11:00:00.000Z	49 \| good	9.076 \| good	40.523 \| good	20.363 \| good	1.222 \| good	3.8 \| good	0.154 \| good
2026-03-12T12:00:00.000Z	38 \| good	6.922 \| good	30.984 \| good	26.949 \| good	1.192 \| good	3.916 \| good	0.154 \| good
2026-03-12T13:00:00.000Z	28 \| good	5.23 \| good	22.827 \| good	29.888 \| good	0.859 \| good	3.033 \| good	0.155 \| good
2026-03-12T14:00:00.000Z	28 \| good	4.16 \| good	18.047 \| good	30.464 \| good	0.526 \| good	2.149 \| good	0.156 \| good
2026-03-12T15:00:00.000Z	28 \| good	3.592 \| good	15.919 \| good	29.799 \| good	0.193 \| good	1.266 \| good	0.157 \| good
2026-03-12T16:00:00.000Z	27 \| good	3.964 \| good	17.064 \| good	28.742 \| good	0.19 \| good	1.257 \| good	0.153 \| good
2026-03-12T17:00:00.000Z	26 \| good	3.863 \| good	16.845 \| good	27.992 \| good	0.186 \| good	1.248 \| good	0.149 \| good
2026-03-12T18:00:00.000Z	26 \| good	2.998 \| good	11.966 \| good	27.617 \| good	0.183 \| good	1.239 \| good	0.145 \| good
2026-03-12T19:00:00.000Z	27 \| good	3.786 \| good	16.783 \| good	28.93 \| good	0.178 \| good	1.274 \| good	0.146 \| good
2026-03-12T20:00:00.000Z	31 \| good	4.599 \| good	19.895 \| good	33.889 \| good	0.173 \| good	1.31 \| good	0.147 \| good
2026-03-12T21:00:00.000Z	35 \| good	5.146 \| good	22.64 \| good	37.529 \| good	0.168 \| good	1.345 \| good	0.148 \| good
2026-03-12T22:00:00.000Z	38 \| good	3.435 \| good	14.835 \| good	40.719 \| good	0.166 \| good	1.349 \| good	0.149 \| good
2026-03-12T23:00:00.000Z	34 \| good	4.231 \| good	18.761 \| good	37.245 \| good	0.164 \| good	1.352 \| good	0.151 \| good
2026-03-13T00:00:00.000Z	31 \| good	3.5 \| good	15.765 \| good	33.419 \| good	0.162 \| good	1.356 \| good	0.152 \| good
2026-03-13T01:00:00.000Z	30 \| good	3.692 \| good	15.952 \| good	31.793 \| good	0.155 \| good	1.19 \| good	0.152 \| good
2026-03-13T02:00:00.000Z	28 \| good	4.05 \| good	17.82 \| good	29.826 \| good	0.148 \| good	1.025 \| good	0.152 \| good
2026-03-13T03:00:00.000Z	23 \| good	3.867 \| good	16.76 \| good	25.388 \| good	0.142 \| good	0.859 \| good	0.152 \| good
2026-03-13T04:00:00.000Z	22 \| good	3.668 \| good	15.894 \| good	22.533 \| good	0.17 \| good	0.795 \| good	0.152 \| good
2026-03-13T05:00:00.000Z	22 \| good	2.217 \| good	8.888 \| good	23.607 \| good	0.199 \| good	0.732 \| good	0.153 \| good
2026-03-13T06:00:00.000Z	22 \| good	2.119 \| good	8.872 \| good	24.295 \| good	0.227 \| good	0.669 \| good	0.153 \| good
2026-03-13T07:00:00.000Z	21 \| good	2.26 \| good	8.992 \| good	23.001 \| good	0.245 \| good	0.66 \| good	0.152 \| good
2026-03-13T08:00:00.000Z	21 \| good	2.68 \| good	10.976 \| good	23.136 \| good	0.263 \| good	0.651 \| good	0.151 \| good
2026-03-13T09:00:00.000Z	20 \| good	2.434 \| good	10.005 \| good	21.783 \| good	0.281 \| good	0.643 \| good	0.149 \| good
2026-03-13T10:00:00.000Z	18 \| good	2.842 \| good	12.002 \| good	18.656 \| good	0.316 \| good	1.09 \| good	0.153 \| good
2026-03-13T11:00:00.000Z	19 \| good	3.311 \| good	14.082 \| good	19.531 \| good	0.351 \| good	1.537 \| good	0.157 \| good
2026-03-13T12:00:00.000Z	27 \| good	5.365 \| good	22.972 \| good	28.365 \| good	0.386 \| good	1.985 \| good	0.161 \| good
2026-03-13T13:00:00.000Z	32 \| good	4.628 \| good	19.986 \| good	35.137 \| good	0.388 \| good	1.69 \| good	0.158 \| good
2026-03-13T14:00:00.000Z	36 \| good	2.308 \| good	9.939 \| good	38.557 \| good	0.39 \| good	1.395 \| good	0.156 \| good
2026-03-13T15:00:00.000Z	37 \| good	1.605 \| good	6.892 \| good	40.009 \| good	0.392 \| good	1.1 \| good	0.153 \| good
2026-03-13T16:00:00.000Z	38 \| good	1.988 \| good	8.001 \| good	41.109 \| good	0.403 \| good	1.231 \| good	0.152 \| good
2026-03-13T17:00:00.000Z	35 \| good	1.44 \| good	5.868 \| good	37.527 \| good	0.414 \| good	1.363 \| good	0.152 \| good
2026-03-13T18:00:00.000Z	33 \| good	2.314 \| good	9.817 \| good	35.81 \| good	0.425 \| good	1.495 \| good	0.152 \| good
2026-03-13T19:00:00.000Z	31 \| good	3.467 \| good	15.695 \| good	34.4 \| good	0.489 \| good	2.481 \| good	0.155 \| good
2026-03-13T20:00:00.000Z	34 \| good	4.465 \| good	19.761 \| good	36.706 \| good	0.552 \| good	3.467 \| good	0.158 \| good
2026-03-13T21:00:00.000Z	36 \| good	5.8 \| good	24.832 \| good	39.287 \| good	0.615 \| good	4.454 \| good	0.161 \| good
2026-03-13T22:00:00.000Z	36 \| good	5.246 \| good	22.794 \| good	39.287 \| good	0.597 \| good	4.24 \| good	0.163 \| good
2026-03-13T23:00:00.000Z	36 \| good	5.937 \| good	26.606 \| good	39.487 \| good	0.578 \| good	4.026 \| good	0.165 \| good
2026-03-14T00:00:00.000Z	36 \| good	3.593 \| good	15.935 \| good	39.165 \| good	0.56 \| good	3.813 \| good	0.167 \| good
2026-03-14T01:00:00.000Z	36 \| good	2.905 \| good	12 \| good	39.376 \| good	0.511 \| good	3.168 \| good	0.164 \| good
2026-03-14T02:00:00.000Z	36 \| good	2.308 \| good	9.927 \| good	39.087 \| good	0.462 \| good	2.522 \| good	0.162 \| good
2026-03-14T03:00:00.000Z	36 \| good	2.871 \| good	11.94 \| good	38.635 \| good	0.413 \| good	1.877 \| good	0.16 \| good
2026-03-14T04:00:00.000Z	34 \| good	2.97 \| good	12.084 \| good	36.744 \| good	0.388 \| good	1.752 \| good	0.155 \| good
2026-03-14T05:00:00.000Z	37 \| good	2.282 \| good	9.167 \| good	40.207 \| good	0.363 \| good	1.627 \| good	0.15 \| good
2026-03-14T06:00:00.000Z	49 \| good	8.899 \| good	13.388 \| good	47.097 \| good	0.34 \| good	1.512 \| good	0.145 \| good
2026-03-14T07:00:00.000Z	33 \| good	3.849 \| good	16.935 \| good	35.66 \| good	0.431 \| good	1.687 \| good	0.145 \| good
2026-03-14T08:00:00.000Z	31 \| good	3.781 \| good	16.107 \| good	34.329 \| good	0.525 \| good	1.872 \| good	0.145 \| good
2026-03-14T09:00:00.000Z	33 \| good	3.816 \| good	16.853 \| good	36.224 \| good	0.618 \| good	2.057 \| good	0.145 \| good
2026-03-14T10:00:00.000Z	31 \| good	4.043 \| good	17.847 \| good	33.482 \| good	0.561 \| good	2.094 \| good	0.15 \| 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 12:00:00 on 2026-03-12.

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 07:00:00 on 2026-03-12.

What is the AQI in Westbrook, Maine right now?

As of now, the AQI in Westbrook, Maine is 38, 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 7.155 μg/m³.

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

The PM₁₀ concentration in Westbrook, Maine is 22.379 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 0.195 ppm.

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

Currently, Westbrook, Maine has a sulfur dioxide (SO₂) concentration of 0.347 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 23.875 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 6.505 ppb.

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