What is the current level of PM10 in Windham, Maine?

Windham, Maine currently has a PM10 concentration of 3.455 μg/m3.

What is the current level of sulfur dioxide (SO2) in Windham, Maine?

The current sulfur dioxide (SO2) concentration in Windham, Maine is 0.407 ppb.

What is the current level of ozone (O3) in Windham, Maine?

Windham, Maine currently has an ozone (O3) concentration of 20.54 ppm.

What is the current level of nitrogen dioxide (NO2) in Windham, Maine?

The current level of nitrogen dioxide (NO2) in Windham, Maine is 1.97 ppb.

Current air quality index in Windham, Maine today

Q: What is the PM2.5 concentration in Windham, Maine right now?

Windham, Maine currently has a PM2.5 concentration of 0.916 μg/m3.

Stay updated with real-time air quality in Windham, 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

Windham, Maine

Last updated: ... (Local time)

Common air pollutants in Windham, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

0.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.46 μg/m³

155

255

425

605+

Ozone (O₃)

20.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.97 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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Windham, Maine

Scroll To Air Quality Map

Track live Windham, Maine air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-26T23:00:00.000Z	20 \| good	3.128 \| good	14.731 \| good	22.046 \| good	0.441 \| good	1.773 \| good	0.163 \| good
2026-09-27T00:00:00.000Z	22 \| good	4.068 \| good	17.333 \| good	22.979 \| good	0.441 \| good	1.223 \| good	0.163 \| good
2026-09-27T01:00:00.000Z	26 \| good	4.306 \| good	19.905 \| good	28.217 \| good	0.392 \| good	1.149 \| good	0.163 \| good
2026-09-27T02:00:00.000Z	26 \| good	4.138 \| good	16.972 \| good	28.179 \| good	0.386 \| good	0.749 \| good	0.139 \| good
2026-09-27T03:00:00.000Z	21 \| good	2.628 \| good	10.806 \| good	22.622 \| good	0.15 \| good	0.772 \| good	0.138 \| good
2026-09-27T04:00:00.000Z	25 \| good	4.469 \| good	9.142 \| good	27.024 \| good	0.387 \| good	1.078 \| good	0.163 \| good
2026-09-27T05:00:00.000Z	27 \| good	5.227 \| good	22.207 \| good	28.912 \| good	0.392 \| good	0.804 \| good	0.163 \| good
2026-09-27T06:00:00.000Z	27 \| good	5.177 \| good	27.913 \| good	29.19 \| good	0.581 \| good	0.629 \| good	0.139 \| good
2026-09-27T07:00:00.000Z	28 \| good	4.36 \| good	18.146 \| good	30.146 \| good	0.479 \| good	0.564 \| good	0.139 \| good
2026-09-27T08:00:00.000Z	27 \| good	3.717 \| good	14.99 \| good	28.734 \| good	0.718 \| good	0.514 \| good	0.139 \| good
2026-09-27T09:00:00.000Z	27 \| good	3.499 \| good	7.913 \| good	29.461 \| good	0.574 \| good	1.116 \| good	0.139 \| good
2026-09-27T10:00:00.000Z	25 \| good	3.284 \| good	5.247 \| good	27.408 \| good	0.385 \| good	0.492 \| good	0.139 \| good
2026-09-27T11:00:00.000Z	28 \| good	3.058 \| good	5.835 \| good	29.634 \| good	0.465 \| good	1.26 \| good	0.139 \| good
2026-09-27T12:00:00.000Z	28 \| good	2.337 \| good	5.003 \| good	30.375 \| good	0.568 \| good	1.328 \| good	0.139 \| good
2026-09-27T13:00:00.000Z	30 \| good	3.18 \| good	7.308 \| good	31.539 \| good	0.496 \| good	1.297 \| good	0.139 \| good
2026-09-27T14:00:00.000Z	29 \| good	3.505 \| good	7.36 \| good	31.307 \| good	0.613 \| good	2.294 \| good	0.139 \| good
2026-09-27T15:00:00.000Z	29 \| good	3.28 \| good	8.961 \| good	31.02 \| good	0.635 \| good	9.565 \| good	0.156 \| good
2026-09-27T16:00:00.000Z	29 \| good	2.906 \| good	7.305 \| good	31.07 \| good	1.284 \| good	0.862 \| good	0.156 \| good
2026-09-27T17:00:00.000Z	29 \| good	2.588 \| good	6.603 \| good	30.834 \| good	0.723 \| good	0.927 \| good	0.156 \| good
2026-09-27T18:00:00.000Z	30 \| good	3.003 \| good	6.693 \| good	32.423 \| good	0.919 \| good	1.481 \| good	0.156 \| good
2026-09-27T19:00:00.000Z	29 \| good	2.424 \| good	4.268 \| good	31.12 \| good	1.531 \| good	0.863 \| good	0.156 \| good
2026-09-27T20:00:00.000Z	30 \| good	3.327 \| good	6.917 \| good	31.673 \| good	0.498 \| good	1.358 \| good	0.156 \| good
2026-09-27T21:00:00.000Z	30 \| good	2.903 \| good	9.476 \| good	31.652 \| good	0.642 \| good	0.641 \| good	0.156 \| good
2026-09-27T22:00:00.000Z	30 \| good	2.786 \| good	19.504 \| good	31.919 \| good	0.473 \| good	1.489 \| good	0.156 \| good
2026-09-27T23:00:00.000Z	27 \| good	2.778 \| good	7.143 \| good	28.556 \| good	0.846 \| good	1.005 \| good	0.156 \| good
2026-09-28T00:00:00.000Z	26 \| good	3.894 \| good	10.857 \| good	27.555 \| good	0.415 \| good	0.811 \| good	0.156 \| good
2026-09-28T01:00:00.000Z	23 \| good	4.182 \| good	8.791 \| good	24.794 \| good	1.154 \| good	0.896 \| good	0.139 \| good
2026-09-28T02:00:00.000Z	25 \| good	3.334 \| good	10.432 \| good	27.494 \| good	0.763 \| good	1.198 \| good	0.139 \| good
2026-09-28T03:00:00.000Z	19 \| good	2.79 \| good	11.28 \| good	20.42 \| good	0.266 \| good	0.974 \| good	0.132 \| good
2026-09-28T04:00:00.000Z	27 \| good	3.541 \| good	6.433 \| good	28.882 \| good	0.796 \| good	1.36 \| good	0.139 \| good
2026-09-28T05:00:00.000Z	26 \| good	3.237 \| good	6.159 \| good	27.75 \| good	0.382 \| good	0.946 \| good	0.139 \| good
2026-09-28T06:00:00.000Z	25 \| good	3.964 \| good	6.656 \| good	26.631 \| good	0.437 \| good	0.762 \| good	0.139 \| good
2026-09-28T07:00:00.000Z	25 \| good	3.952 \| good	7.465 \| good	27.331 \| good	0.834 \| good	0.763 \| good	0.139 \| good
2026-09-28T08:00:00.000Z	25 \| good	3.824 \| good	6.867 \| good	27.254 \| good	0.378 \| good	0.666 \| good	0.139 \| good
2026-09-28T09:00:00.000Z	23 \| good	3.331 \| good	9.561 \| good	25.23 \| good	0.351 \| good	0.757 \| good	0.139 \| good
2026-09-28T10:00:00.000Z	26 \| good	2.959 \| good	6.479 \| good	27.881 \| good	0.371 \| good	0.809 \| good	0.139 \| good
2026-09-28T11:00:00.000Z	25 \| good	2.349 \| good	5.064 \| good	27.057 \| good	0.567 \| good	0.998 \| good	0.156 \| good
2026-09-28T12:00:00.000Z	25 \| good	2.087 \| good	3.867 \| good	26.65 \| good	0.419 \| good	0.908 \| good	0.156 \| good
2026-09-28T13:00:00.000Z	24 \| good	2.206 \| good	6.962 \| good	25.888 \| good	0.996 \| good	0.968 \| good	0.156 \| good
2026-09-28T14:00:00.000Z	25 \| good	1.416 \| good	3.482 \| good	26.567 \| good	0.506 \| good	1.26 \| good	0.176 \| good
2026-09-28T15:00:00.000Z	23 \| good	1.555 \| good	2.991 \| good	24.794 \| good	0.429 \| good	1.117 \| good	0.18 \| good
2026-09-28T16:00:00.000Z	24 \| good	1.238 \| good	2.99 \| good	25.773 \| good	0.409 \| good	1.114 \| good	0.175 \| good
2026-09-28T17:00:00.000Z	22 \| good	0.971 \| good	6.823 \| good	23.989 \| good	0.453 \| good	1.251 \| good	0.175 \| good
2026-09-28T18:00:00.000Z	20 \| good	0.963 \| good	2.16 \| good	21.985 \| good	0.976 \| good	1.579 \| good	0.159 \| good
2026-09-28T19:00:00.000Z	21 \| good	0.936 \| good	1.765 \| good	22.693 \| good	0.432 \| good	1.192 \| good	0.18 \| good
2026-09-28T20:00:00.000Z	20 \| good	0.888 \| good	2.873 \| good	21.907 \| good	0.477 \| good	1.594 \| good	0.18 \| good
2026-09-28T21:00:00.000Z	19 \| good	0.916 \| good	3.455 \| good	20.54 \| good	0.407 \| good	1.97 \| good	0.196 \| good
2026-09-28T22:00:00.000Z	18 \| good	0.852 \| good	3.318 \| good	19.022 \| good	0.396 \| good	1.66 \| good	0.196 \| good
2026-09-28T22:00:00.000Z	19 \| good	0.916 \| good	3.455 \| good	20.54 \| good	0.407 \| good	1.97 \| good	0.196 \| good
2026-09-28T23:00:00.000Z	22 \| good	3.507 \| good	15.581 \| good	22.47 \| good	0.188 \| good	1.817 \| good	0.141 \| good
2026-09-29T00:00:00.000Z	19 \| good	2.938 \| good	12 \| good	21.096 \| good	0.2 \| good	1.925 \| good	0.142 \| good
2026-09-29T01:00:00.000Z	19 \| good	2.966 \| good	12.214 \| good	20.988 \| good	0.209 \| good	2.004 \| good	0.143 \| good
2026-09-29T02:00:00.000Z	19 \| good	2.675 \| good	11 \| good	20.397 \| good	0.219 \| good	2.049 \| good	0.143 \| good
2026-09-29T03:00:00.000Z	19 \| good	2.599 \| good	10.432 \| good	20.406 \| good	0.22 \| good	2.003 \| good	0.143 \| good
2026-09-29T04:00:00.000Z	19 \| good	3.284 \| good	14.277 \| good	20.896 \| good	0.213 \| good	1.83 \| good	0.141 \| good
2026-09-29T05:00:00.000Z	19 \| good	3.477 \| good	15.322 \| good	21.352 \| good	0.208 \| good	1.668 \| good	0.139 \| good
2026-09-29T06:00:00.000Z	22 \| good	3.861 \| good	16.757 \| good	21.851 \| good	0.206 \| good	1.568 \| good	0.138 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.636 \| good	15.927 \| good	22.733 \| good	0.205 \| good	1.539 \| good	0.138 \| good
2026-09-29T08:00:00.000Z	22 \| good	3.662 \| good	16.005 \| good	23.23 \| good	0.21 \| good	1.496 \| good	0.138 \| good
2026-09-29T09:00:00.000Z	22 \| good	4.016 \| good	17.634 \| good	22.627 \| good	0.214 \| good	1.472 \| good	0.138 \| good
2026-09-29T10:00:00.000Z	22 \| good	3.627 \| good	16 \| good	23.106 \| good	0.217 \| good	1.512 \| good	0.139 \| good
2026-09-29T11:00:00.000Z	21 \| good	3.119 \| good	14 \| good	23.462 \| good	0.23 \| good	1.737 \| good	0.142 \| good
2026-09-29T12:00:00.000Z	21 \| good	2.762 \| good	11.153 \| good	23.155 \| good	0.242 \| good	1.994 \| good	0.147 \| good
2026-09-29T13:00:00.000Z	21 \| good	2.163 \| good	8.934 \| good	23.33 \| good	0.249 \| good	2.012 \| good	0.149 \| good
2026-09-29T14:00:00.000Z	21 \| good	2.227 \| good	9.046 \| good	23.373 \| good	0.254 \| good	1.61 \| good	0.147 \| good
2026-09-29T15:00:00.000Z	22 \| good	2.047 \| good	8.312 \| good	23.533 \| good	0.254 \| good	1.341 \| good	0.146 \| good
2026-09-29T16:00:00.000Z	22 \| good	1.88 \| good	7.968 \| good	23.837 \| good	0.251 \| good	1.087 \| good	0.144 \| good
2026-09-29T17:00:00.000Z	22 \| good	2.552 \| good	10.081 \| good	24.028 \| good	0.241 \| good	0.881 \| good	0.142 \| good
2026-09-29T18:00:00.000Z	22 \| good	3.499 \| good	15.323 \| good	23.814 \| good	0.232 \| good	0.847 \| good	0.141 \| good
2026-09-29T19:00:00.000Z	22 \| good	4.228 \| good	18.858 \| good	23.143 \| good	0.225 \| good	0.89 \| good	0.141 \| good
2026-09-29T20:00:00.000Z	27 \| good	4.831 \| good	20.946 \| good	22.242 \| good	0.224 \| good	1.099 \| good	0.143 \| good
2026-09-29T21:00:00.000Z	27 \| good	5.059 \| good	21.883 \| good	20.117 \| good	0.23 \| good	1.478 \| good	0.147 \| good
2026-09-29T22:00:00.000Z	27 \| good	5.393 \| good	23.17 \| good	18.259 \| good	0.24 \| good	1.868 \| good	0.15 \| good
2026-09-29T23:00:00.000Z	27 \| good	5.387 \| good	22.984 \| good	16.692 \| good	0.257 \| good	2.413 \| good	0.156 \| good
2026-09-30T00:00:00.000Z	27 \| good	5.055 \| good	21.746 \| good	16.067 \| good	0.274 \| good	2.778 \| good	0.16 \| good
2026-09-30T01:00:00.000Z	27 \| good	5.116 \| good	21.807 \| good	15.17 \| good	0.284 \| good	2.996 \| good	0.164 \| good
2026-09-30T02:00:00.000Z	22 \| good	4.186 \| good	18.688 \| good	14.789 \| good	0.289 \| good	3.139 \| good	0.167 \| good
2026-09-30T03:00:00.000Z	22 \| good	4.164 \| good	18.424 \| good	14.356 \| good	0.279 \| good	3.034 \| good	0.166 \| good
2026-09-30T04:00:00.000Z	27 \| good	4.951 \| good	21.417 \| good	14.235 \| good	0.257 \| good	2.704 \| good	0.164 \| good
2026-09-30T05:00:00.000Z	27 \| good	5.08 \| good	21.807 \| good	14.051 \| good	0.237 \| good	2.416 \| good	0.161 \| good
2026-09-30T06:00:00.000Z	27 \| good	5.435 \| good	23.165 \| good	13.582 \| good	0.223 \| good	2.256 \| good	0.16 \| good
2026-09-30T07:00:00.000Z	33 \| good	5.545 \| good	23.761 \| good	12.856 \| good	0.216 \| good	2.198 \| good	0.159 \| good
2026-09-30T08:00:00.000Z	33 \| good	6.191 \| good	27.618 \| good	12.324 \| good	0.213 \| good	2.223 \| good	0.16 \| good
2026-09-30T09:00:00.000Z	33 \| good	6.244 \| good	27.7 \| good	12.069 \| good	0.213 \| good	2.306 \| good	0.161 \| good
2026-09-30T10:00:00.000Z	33 \| good	5.54 \| good	24.043 \| good	10.438 \| good	0.219 \| good	2.491 \| good	0.164 \| good
2026-09-30T11:00:00.000Z	27 \| good	4.821 \| good	21.052 \| good	10.793 \| good	0.24 \| good	2.977 \| good	0.171 \| good
2026-09-30T12:00:00.000Z	22 \| good	4.342 \| good	19.004 \| good	14.473 \| good	0.253 \| good	3.4 \| good	0.182 \| good
2026-09-30T13:00:00.000Z	22 \| good	4.07 \| good	17.993 \| good	18.168 \| good	0.275 \| good	2.609 \| good	0.175 \| good
2026-09-30T14:00:00.000Z	33 \| good	5.802 \| good	25.157 \| good	22.196 \| good	0.274 \| good	1.621 \| good	0.161 \| good
2026-09-30T15:00:00.000Z	33 \| good	5.831 \| good	25.265 \| good	26.372 \| good	0.258 \| good	1.182 \| good	0.155 \| good
2026-09-30T16:00:00.000Z	33 \| good	6.038 \| good	26.441 \| good	29.332 \| good	0.241 \| good	0.927 \| good	0.151 \| good
2026-09-30T17:00:00.000Z	38 \| good	7.222 \| good	31.715 \| good	31.348 \| good	0.242 \| good	0.898 \| good	0.149 \| good
2026-09-30T18:00:00.000Z	44 \| good	7.708 \| good	33.741 \| good	32.054 \| good	0.245 \| good	0.948 \| good	0.15 \| good
2026-09-30T19:00:00.000Z	49 \| good	9.177 \| good	40.568 \| good	32.149 \| good	0.245 \| good	0.996 \| good	0.151 \| good
2026-09-30T20:00:00.000Z	52 \| moderate	10.462 \| good	46.596 \| good	31.065 \| good	0.242 \| good	1.253 \| good	0.153 \| good
2026-09-30T21:00:00.000Z	54 \| moderate	10.584 \| good	47.038 \| good	29.747 \| good	0.238 \| good	1.823 \| good	0.159 \| good
2026-09-30T22:00:00.000Z	54 \| moderate	10.759 \| good	47.326 \| good	27.182 \| good	0.243 \| good	2.943 \| good	0.172 \| good

Windham

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Windham, Maine

0.20ppm

How accurate is Maine, USA air quality data?

The air quality data for Maine, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently does the air quality data for Windham, Maine get updated?

Air quality updates for Windham, Maine are available every hour.

What time in the past 24 hours saw the poorest air quality in Windham, Maine?

Windham, Maine experienced its worst air quality at 10:00:00, 2026-09-27.

When was air quality in Windham, Maine the best over the past 24 hours?

The best air quality in Windham, Maine was observed at 09:00:00 on 2026-09-28.

What is the air quality in Windham, Maine right now?

The air quality in Windham, Maine right now is Good, with an AQI of 19.

What pollutant is most frequently found in Windham, Maine?

In Windham, Maine, O3 is the most frequently found pollutant.

What can I do if the air quality in Windham, Maine is poor?

When air quality in Windham, Maine is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Windham, Maine right now?

Windham, Maine currently has a PM_2.5 concentration of 0.916 μg/m³.

What is the current level of PM₁₀ in Windham, Maine?

Windham, Maine currently has a PM₁₀ concentration of 3.455 μg/m³.

What is the current level of carbon monoxide (CO) in Windham, Maine?

The current carbon monoxide (CO) level in Windham, Maine is 0.196 ppm.

What is the current level of sulfur dioxide (SO₂) in Windham, Maine?

The current sulfur dioxide (SO₂) concentration in Windham, Maine is 0.407 ppb.

What is the current level of ozone (O₃) in Windham, Maine?

Windham, Maine currently has an ozone (O₃) concentration of 20.54 ppm.

What is the current level of nitrogen dioxide (NO₂) in Windham, Maine?

The current level of nitrogen dioxide (NO₂) in Windham, Maine is 1.97 ppb.

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