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

The PM10 concentration in Lewiston, Maine is 20.169 μg/m3 at the moment.

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

Currently, Lewiston, Maine has a sulfur dioxide (SO2) concentration of 0.836 ppb.

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

The current ozone (O3) level in Lewiston, Maine at the moment is 18.791 ppm.

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

Nitrogen dioxide (NO2) level in Lewiston, Maine at the moment is 5.699 ppb.

Real-time air quality index in Lewiston, Maine today

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

Stay updated with real-time air quality in Lewiston, 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

Lewiston, Maine

Last updated: ... (Local time)

Major air pollutants in Lewiston, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.17 μg/m³

155

255

425

605+

Ozone (O₃)

18.79 ppb

201

201+

Sulfur Dioxide (SO₂)

0.84 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.70 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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Lewiston, Maine

Scroll To Air Quality Map

Track live Lewiston, Maine air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	56 \| moderate	12.186 \| fine	19.266 \| good	9.634 \| good	0.698 \| good	10.332 \| good	0.239 \| good
2025-06-05T12:00:00.000Z	64 \| moderate	15.562 \| fine	23.458 \| good	23.31 \| good	0.74 \| good	8.915 \| good	0.259 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	13.303 \| fine	25.377 \| good	31.143 \| good	0.709 \| good	11.325 \| good	0.279 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.091 \| fine	28.31 \| good	34.778 \| good	0.664 \| good	9.511 \| good	0.279 \| good
2025-06-05T15:00:00.000Z	60 \| moderate	14.132 \| fine	28.404 \| good	37.675 \| good	0.707 \| good	7.953 \| good	0.259 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	19.471 \| fine	31.642 \| good	49.855 \| good	0.581 \| good	8.893 \| good	0.239 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.263 \| fine	34.452 \| good	46.234 \| good	0.702 \| good	7.461 \| good	0.259 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	17.646 \| fine	32.17 \| good	53.878 \| good	0.692 \| good	7.448 \| good	0.259 \| good
2025-06-05T19:00:00.000Z	77 \| moderate	16.802 \| fine	33.366 \| good	62.543 \| fine	0.72 \| good	5.129 \| good	0.217 \| good
2025-06-05T20:00:00.000Z	77 \| moderate	16.918 \| fine	37.153 \| good	62.867 \| fine	0.548 \| good	5.231 \| good	0.237 \| good
2025-06-05T21:00:00.000Z	67 \| moderate	18.418 \| fine	35.246 \| good	60.078 \| fine	0.585 \| good	4.789 \| good	0.237 \| good
2025-06-05T22:00:00.000Z	67 \| moderate	18.189 \| fine	34.493 \| good	55.6 \| fine	0.644 \| good	3.603 \| good	0.256 \| good
2025-06-05T23:00:00.000Z	62 \| moderate	15.149 \| fine	31.554 \| good	56.644 \| fine	0.576 \| good	4.176 \| good	0.256 \| good
2025-06-06T00:00:00.000Z	71 \| moderate	14.738 \| fine	29.43 \| good	61.414 \| fine	0.701 \| good	4.131 \| good	0.279 \| good
2025-06-06T01:00:00.000Z	60 \| moderate	13.55 \| fine	28.117 \| good	56.662 \| fine	0.642 \| good	4.522 \| good	0.279 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	17.294 \| fine	27.525 \| good	52.031 \| good	0.682 \| good	5.314 \| good	0.279 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	18.049 \| fine	28.576 \| good	43.618 \| good	0.677 \| good	12.255 \| good	0.279 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.851 \| fine	27.679 \| good	34.986 \| good	0.684 \| good	7.772 \| good	0.297 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	17.995 \| fine	26.8 \| good	30.849 \| good	0.691 \| good	5.026 \| good	0.269 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.48 \| fine	25.439 \| good	26.051 \| good	0.691 \| good	5.947 \| good	0.221 \| good
2025-06-06T07:00:00.000Z	60 \| moderate	13.711 \| fine	25.327 \| good	22.029 \| good	0.601 \| good	5.712 \| good	0.217 \| good
2025-06-06T08:00:00.000Z	58 \| moderate	12.875 \| fine	24.363 \| good	17.342 \| good	0.638 \| good	7.707 \| good	0.217 \| good
2025-06-06T09:00:00.000Z	62 \| moderate	15.416 \| fine	23.193 \| good	20.027 \| good	0.884 \| good	3.134 \| good	0.217 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.719 \| fine	23.082 \| good	20.183 \| good	0.884 \| good	4.786 \| good	0.199 \| good
2025-06-06T11:00:00.000Z	52 \| moderate	9.835 \| good	22.159 \| good	26.55 \| good	0.825 \| good	4.222 \| good	0.179 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	10.422 \| good	20.123 \| good	23.024 \| good	0.861 \| good	5.766 \| good	0.179 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	10.435 \| good	20.419 \| good	23.217 \| good	0.835 \| good	6.329 \| good	0.214 \| good
2025-06-06T14:00:00.000Z	54 \| moderate	11.318 \| good	20.53 \| good	22.396 \| good	0.753 \| good	8.18 \| good	0.199 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	11.614 \| good	21.264 \| good	26.154 \| good	0.804 \| good	4.989 \| good	0.199 \| good
2025-06-06T16:00:00.000Z	60 \| moderate	13.791 \| fine	23.196 \| good	28.061 \| good	0.771 \| good	6.819 \| good	0.199 \| good
2025-06-06T17:00:00.000Z	62 \| moderate	15.408 \| fine	25.219 \| good	32.619 \| good	0.73 \| good	4.492 \| good	0.179 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.185 \| fine	24.206 \| good	36.541 \| good	0.715 \| good	4.193 \| good	0.199 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	14.595 \| fine	22.347 \| good	39.032 \| good	0.7 \| good	4.953 \| good	0.217 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	10.227 \| good	22.212 \| good	36.991 \| good	0.819 \| good	5.162 \| good	0.178 \| good
2025-06-06T21:00:00.000Z	54 \| moderate	10.65 \| good	22.458 \| good	34.141 \| good	0.919 \| good	5.197 \| good	0.24 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	10.847 \| good	23.404 \| good	30.703 \| good	0.821 \| good	5.586 \| good	0.217 \| good
2025-06-06T23:00:00.000Z	56 \| moderate	12.499 \| fine	23.36 \| good	30.927 \| good	0.85 \| good	5.645 \| good	0.198 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	14.289 \| fine	22.359 \| good	25.278 \| good	0.791 \| good	6.451 \| good	0.217 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	11.188 \| good	22.418 \| good	21.405 \| good	0.737 \| good	7.41 \| good	0.254 \| good
2025-06-07T02:00:00.000Z	44 \| good	8.141 \| good	19.139 \| good	24.168 \| good	0.73 \| good	7.896 \| good	0.274 \| good
2025-06-07T03:00:00.000Z	38 \| good	7.071 \| good	19.162 \| good	20.817 \| good	0.773 \| good	4.462 \| good	0.254 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.606 \| good	19.134 \| good	26.913 \| good	0.8 \| good	6.416 \| good	0.238 \| good
2025-06-07T05:00:00.000Z	44 \| good	8.278 \| good	18.335 \| good	30.043 \| good	0.799 \| good	3.686 \| good	0.202 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.648 \| good	19.232 \| good	26.748 \| good	0.754 \| good	4.486 \| good	0.202 \| good
2025-06-07T07:00:00.000Z	38 \| good	6.88 \| good	19.603 \| good	14.029 \| good	0.7 \| good	4.683 \| good	0.218 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.501 \| good	19.365 \| good	22.33 \| good	0.79 \| good	4.538 \| good	0.218 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	9.734 \| good	20.169 \| good	18.791 \| good	0.836 \| good	5.699 \| good	0.218 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.74 \| good	20.403 \| good	15.496 \| good	0.81 \| good	7.336 \| good	0.159 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.734 \| good	20.169 \| good	18.791 \| good	0.836 \| good	5.699 \| good	0.218 \| good
2025-06-07T11:00:00.000Z	22 \| good	3.25 \| good	13.812 \| good	24.186 \| good	0.117 \| good	2.819 \| good	0.247 \| good
2025-06-07T12:00:00.000Z	22 \| good	0.859 \| good	3.335 \| good	23.746 \| good	0.121 \| good	2.916 \| good	0.245 \| good
2025-06-07T13:00:00.000Z	30 \| good	4.088 \| good	17.794 \| good	31.535 \| good	0.148 \| good	2.591 \| good	0.235 \| good
2025-06-07T14:00:00.000Z	34 \| good	5.462 \| good	23.77 \| good	37.39 \| good	0.154 \| good	2.833 \| good	0.234 \| good
2025-06-07T15:00:00.000Z	36 \| good	4.577 \| good	19.897 \| good	39.26 \| good	0.16 \| good	3.075 \| good	0.234 \| good
2025-06-07T16:00:00.000Z	38 \| good	3.987 \| good	17.148 \| good	41.088 \| good	0.165 \| good	1.965 \| good	0.213 \| good
2025-06-07T17:00:00.000Z	39 \| good	5.86 \| good	25.21 \| good	42.443 \| good	0.164 \| good	2.138 \| good	0.211 \| good
2025-06-07T18:00:00.000Z	38 \| good	7.234 \| good	31.889 \| good	40.619 \| good	0.164 \| good	2.31 \| good	0.208 \| good
2025-06-07T19:00:00.000Z	35 \| good	5.92 \| good	26.577 \| good	38.382 \| good	0.167 \| good	2.301 \| good	0.201 \| good
2025-06-07T20:00:00.000Z	49 \| good	9.147 \| good	40.639 \| good	36.693 \| good	0.16 \| good	2.475 \| good	0.196 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	10.526 \| good	46.666 \| good	38.873 \| good	0.154 \| good	2.649 \| good	0.191 \| good
2025-06-07T22:00:00.000Z	42 \| good	7.343 \| good	31.935 \| good	45.376 \| good	0.226 \| good	3.364 \| good	0.213 \| good
2025-06-07T23:00:00.000Z	39 \| good	5.857 \| good	25.083 \| good	41.747 \| good	0.224 \| good	3.634 \| good	0.207 \| good
2025-06-08T00:00:00.000Z	33 \| good	5.909 \| good	26.68 \| good	27.619 \| good	0.223 \| good	3.904 \| good	0.202 \| good
2025-06-08T01:00:00.000Z	27 \| good	4.867 \| good	21.139 \| good	22.619 \| good	0.306 \| good	3.88 \| good	0.237 \| good
2025-06-08T02:00:00.000Z	33 \| good	5.565 \| good	23.788 \| good	19.139 \| good	0.324 \| good	4.204 \| good	0.234 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	10.602 \| good	47.197 \| good	21.919 \| good	0.343 \| good	4.527 \| good	0.231 \| good
2025-06-08T04:00:00.000Z	58 \| moderate	12.801 \| fine	57.251 \| fine	17.179 \| good	0.278 \| good	2.864 \| good	0.252 \| good
2025-06-08T05:00:00.000Z	62 \| moderate	15.06 \| fine	66.885 \| fine	12.805 \| good	0.324 \| good	3.034 \| good	0.25 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	11.644 \| good	51.099 \| good	11.953 \| good	0.37 \| good	3.204 \| good	0.247 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.33 \| fine	56.244 \| fine	9.104 \| good	0.198 \| good	1.24 \| good	0.267 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	9.521 \| good	42.573 \| good	8.053 \| good	0.235 \| good	1.295 \| good	0.266 \| good
2025-06-08T09:00:00.000Z	56 \| moderate	11.884 \| good	53.647 \| good	9.339 \| good	0.272 \| good	1.351 \| good	0.264 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.259 \| good	40.982 \| good	10.216 \| good	0.17 \| good	0.901 \| good	0.265 \| good
2025-06-08T11:00:00.000Z	58 \| moderate	13.405 \| fine	60.771 \| fine	15.595 \| good	0.189 \| good	0.968 \| good	0.263 \| good
2025-06-08T12:00:00.000Z	58 \| moderate	12.809 \| fine	57.392 \| fine	22.635 \| good	0.209 \| good	1.034 \| good	0.26 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	14.917 \| fine	66.945 \| fine	29.828 \| good	0.137 \| good	0.526 \| good	0.248 \| good
2025-06-08T14:00:00.000Z	69 \| moderate	19.185 \| fine	84.959 \| fine	32.518 \| good	0.141 \| good	0.571 \| good	0.249 \| good
2025-06-08T15:00:00.000Z	67 \| moderate	18.116 \| fine	80.793 \| fine	34.942 \| good	0.144 \| good	0.617 \| good	0.25 \| good
2025-06-08T16:00:00.000Z	60 \| moderate	14.371 \| fine	64.911 \| fine	36.68 \| good	0.123 \| good	0.404 \| good	0.234 \| good
2025-06-08T17:00:00.000Z	69 \| moderate	18.611 \| fine	82.762 \| fine	38.57 \| good	0.125 \| good	0.436 \| good	0.237 \| good
2025-06-08T18:00:00.000Z	64 \| moderate	15.661 \| fine	69.37 \| fine	41.365 \| good	0.126 \| good	0.468 \| good	0.241 \| good
2025-06-08T19:00:00.000Z	60 \| moderate	14.258 \| fine	63.473 \| fine	39.215 \| good	0.14 \| good	0.9 \| good	0.234 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.409 \| fine	55.585 \| fine	38.897 \| good	0.14 \| good	0.955 \| good	0.239 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	11.5 \| good	51.05 \| good	38.272 \| good	0.141 \| good	1.011 \| good	0.244 \| good
2025-06-08T22:00:00.000Z	52 \| moderate	9.788 \| good	43.238 \| good	39.627 \| good	0.196 \| good	3.443 \| good	0.274 \| good
2025-06-08T23:00:00.000Z	52 \| moderate	9.719 \| good	43.188 \| good	34.735 \| good	0.191 \| good	3.62 \| good	0.277 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	13.371 \| fine	60.653 \| fine	29.81 \| good	0.185 \| good	3.798 \| good	0.281 \| good
2025-06-09T01:00:00.000Z	60 \| moderate	13.886 \| fine	62.62 \| fine	24.44 \| good	0.294 \| good	5.705 \| good	0.307 \| good
2025-06-09T02:00:00.000Z	62 \| moderate	14.896 \| fine	66.743 \| fine	17.967 \| good	0.289 \| good	5.826 \| good	0.308 \| good
2025-06-09T03:00:00.000Z	66 \| moderate	17.139 \| fine	76.551 \| fine	15.774 \| good	0.285 \| good	5.947 \| good	0.308 \| good
2025-06-09T04:00:00.000Z	66 \| moderate	17.274 \| fine	76.855 \| fine	14.214 \| good	0.322 \| good	5.419 \| good	0.312 \| good
2025-06-09T05:00:00.000Z	66 \| moderate	17.238 \| fine	76.874 \| fine	16.436 \| good	0.326 \| good	5.408 \| good	0.309 \| good
2025-06-09T06:00:00.000Z	79 \| moderate	23.683 \| fine	24.392 \| good	26.852 \| good	0.332 \| good	5.435 \| good	0.308 \| good
2025-06-09T07:00:00.000Z	60 \| moderate	14.388 \| fine	64.954 \| fine	15.263 \| good	0.378 \| good	3.043 \| good	0.283 \| good
2025-06-09T08:00:00.000Z	58 \| moderate	12.637 \| fine	57.101 \| fine	14.974 \| good	0.369 \| good	2.913 \| good	0.28 \| good
2025-06-09T09:00:00.000Z	52 \| moderate	10.296 \| good	45.281 \| good	14.833 \| good	0.361 \| good	2.784 \| good	0.277 \| good
2025-06-09T10:00:00.000Z	44 \| good	8.295 \| good	36.321 \| good	18.088 \| good	0.37 \| good	1.263 \| good	0.254 \| good

Lewiston

Get reliable air quality data to drive your business

Lewiston, 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 Lewiston, Maine?

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

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

In the past 24 hours, the air quality in Lewiston, Maine was at its worst at 07:00:00 on 2025-06-06.

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

In the last 24 hours, the best air quality in Lewiston, Maine was observed at 07:00:00 on 2025-06-07.

What is the AQI in Lewiston, Maine right now?

As of now, the AQI in Lewiston, Maine is 52, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Lewiston, Maine are currently 9.734 μg/m³.

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

The PM₁₀ concentration in Lewiston, Maine is 20.169 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Lewiston, Maine is 0.218 ppm.

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

Currently, Lewiston, Maine has a sulfur dioxide (SO₂) concentration of 0.836 ppb.

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

The current ozone (O₃) level in Lewiston, Maine at the moment is 18.791 ppm.

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

Nitrogen dioxide (NO₂) level in Lewiston, Maine at the moment is 5.699 ppb.

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