What is the current concentration of PM10 in Waterville, Maine?

The current PM10 concentration at Waterville, Maine is 17.517 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Waterville, Maine?

The current sulfur dioxide (SO2) concentration at Waterville, Maine is 0.541 ppb.

What is the current concentration of ozone (O3) in Waterville, Maine?

The current ozone (O3) concentration at Waterville, Maine is 36.95 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Waterville, Maine?

The current nitrogen dioxide (NO2) concentration at Waterville, Maine is 3.284 ppb.

Waterville, Maine live air quality index now

Q: What is the current concentration of PM2.5 in Waterville, Maine?

The current PM2.5 concentration at Waterville, Maine is 6.109 μg/m3.

Stay updated with real-time air quality in Waterville, 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

Waterville, Maine

Last updated: ... (Local time)

Major air pollutants in Waterville, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.52 μg/m³

155

255

425

605+

Ozone (O₃)

36.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.28 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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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Waterville, Maine

Scroll To Air Quality Map

Track live Waterville, Maine air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T03:00:00.000Z	33 \| good	5.691 \| good	24.456 \| good	34.508 \| good	0.527 \| good	4.396 \| good	0.194 \| good
2026-03-05T04:00:00.000Z	44 \| good	8.336 \| good	32.555 \| good	27.536 \| good	0.516 \| good	19.736 \| good	0.321 \| good
2026-03-05T05:00:00.000Z	44 \| good	8.263 \| good	14.663 \| good	24.452 \| good	0.599 \| good	20.285 \| good	0.336 \| good
2026-03-05T06:00:00.000Z	52 \| moderate	10.003 \| good	34.528 \| good	22.265 \| good	0.599 \| good	17.873 \| good	0.306 \| good
2026-03-05T07:00:00.000Z	52 \| moderate	9.584 \| good	31.165 \| good	23.876 \| good	0.599 \| good	16.884 \| good	0.306 \| good
2026-03-05T08:00:00.000Z	52 \| moderate	9.916 \| good	38.674 \| good	32.93 \| good	0.56 \| good	19.118 \| good	0.291 \| good
2026-03-05T09:00:00.000Z	49 \| good	8.731 \| good	18.967 \| good	27.173 \| good	0.661 \| good	14.328 \| good	0.291 \| good
2026-03-05T10:00:00.000Z	49 \| good	9.346 \| good	17.447 \| good	23.347 \| good	0.641 \| good	12.447 \| good	0.291 \| good
2026-03-05T11:00:00.000Z	49 \| good	9.298 \| good	24.676 \| good	25.141 \| good	0.472 \| good	10.591 \| good	0.321 \| good
2026-03-05T12:00:00.000Z	27 \| good	5.407 \| good	19.787 \| good	12.741 \| good	0.718 \| good	8.412 \| good	0.366 \| good
2026-03-05T13:00:00.000Z	27 \| good	4.954 \| good	17.078 \| good	14.435 \| good	0.717 \| good	9.449 \| good	0.366 \| good
2026-03-05T14:00:00.000Z	30 \| good	4.886 \| good	22.403 \| good	32.253 \| good	0.439 \| good	2.755 \| good	0.338 \| good
2026-03-05T15:00:00.000Z	27 \| good	5.197 \| good	14.903 \| good	22.63 \| good	0.706 \| good	2.816 \| good	0.321 \| good
2026-03-05T16:00:00.000Z	29 \| good	4.092 \| good	9.727 \| good	30.765 \| good	0.664 \| good	2.907 \| good	0.276 \| good
2026-03-05T17:00:00.000Z	31 \| good	4.36 \| good	14.405 \| good	33.216 \| good	0.821 \| good	1.836 \| good	0.261 \| good
2026-03-05T18:00:00.000Z	34 \| good	3.804 \| good	10.598 \| good	37.35 \| good	0.659 \| good	1.317 \| good	0.186 \| good
2026-03-05T19:00:00.000Z	36 \| good	3.505 \| good	15.245 \| good	39.066 \| good	0.704 \| good	1.098 \| good	0.154 \| good
2026-03-05T20:00:00.000Z	39 \| good	3.429 \| good	13.477 \| good	41.576 \| good	0.678 \| good	1.189 \| good	0.154 \| good
2026-03-05T21:00:00.000Z	35 \| good	3.56 \| good	12.662 \| good	38.302 \| good	0.661 \| good	1.411 \| good	0.154 \| good
2026-03-05T22:00:00.000Z	35 \| good	3.633 \| good	16.971 \| good	38.139 \| good	0.661 \| good	1.277 \| good	0.139 \| good
2026-03-05T23:00:00.000Z	37 \| good	3.439 \| good	12.991 \| good	39.747 \| good	0.656 \| good	1.347 \| good	0.154 \| good
2026-03-06T00:00:00.000Z	37 \| good	3.37 \| good	10.654 \| good	40.062 \| good	0.636 \| good	1.31 \| good	0.139 \| good
2026-03-06T01:00:00.000Z	37 \| good	3.263 \| good	12.475 \| good	40.029 \| good	0.682 \| good	1.3 \| good	0.154 \| good
2026-03-06T02:00:00.000Z	37 \| good	3.662 \| good	14.085 \| good	40.005 \| good	0.616 \| good	1.493 \| good	0.115 \| good
2026-03-06T03:00:00.000Z	31 \| good	1.269 \| good	5 \| good	34.175 \| good	0.215 \| good	1.478 \| good	0.149 \| good
2026-03-06T04:00:00.000Z	37 \| good	3.543 \| good	11.651 \| good	39.872 \| good	0.529 \| good	1.52 \| good	0.139 \| good
2026-03-06T05:00:00.000Z	36 \| good	3.387 \| good	14.603 \| good	38.943 \| good	0.516 \| good	1.187 \| good	0.115 \| good
2026-03-06T06:00:00.000Z	36 \| good	3.52 \| good	11.51 \| good	38.978 \| good	0.533 \| good	1.669 \| good	0.139 \| good
2026-03-06T07:00:00.000Z	34 \| good	3.362 \| good	15.035 \| good	37.477 \| good	0.533 \| good	1.654 \| good	0.139 \| good
2026-03-06T08:00:00.000Z	36 \| good	3.164 \| good	13.093 \| good	38.563 \| good	0.494 \| good	2.302 \| good	0.155 \| good
2026-03-06T09:00:00.000Z	34 \| good	3.339 \| good	10.769 \| good	37.287 \| good	0.494 \| good	2.34 \| good	0.155 \| good
2026-03-06T10:00:00.000Z	35 \| good	3.555 \| good	8.423 \| good	38.474 \| good	0.494 \| good	2.297 \| good	0.139 \| good
2026-03-06T11:00:00.000Z	34 \| good	3.616 \| good	11.703 \| good	36.699 \| good	0.533 \| good	2.422 \| good	0.155 \| good
2026-03-06T12:00:00.000Z	35 \| good	3.792 \| good	11.838 \| good	37.846 \| good	0.501 \| good	2.89 \| good	0.155 \| good
2026-03-06T13:00:00.000Z	34 \| good	3.954 \| good	15.676 \| good	37.348 \| good	0.501 \| good	2.841 \| good	0.155 \| good
2026-03-06T14:00:00.000Z	33 \| good	4.329 \| good	20.709 \| good	35.801 \| good	0.512 \| good	3.471 \| good	0.17 \| good
2026-03-06T15:00:00.000Z	32 \| good	5.105 \| good	17.595 \| good	35.199 \| good	0.512 \| good	2.683 \| good	0.17 \| good
2026-03-06T16:00:00.000Z	33 \| good	5.669 \| good	22.074 \| good	35.36 \| good	0.529 \| good	2.004 \| good	0.17 \| good
2026-03-06T17:00:00.000Z	36 \| good	5.763 \| good	20.83 \| good	38.517 \| good	0.636 \| good	1.631 \| good	0.17 \| good
2026-03-06T18:00:00.000Z	35 \| good	5.553 \| good	15.459 \| good	37.62 \| good	0.511 \| good	1.65 \| good	0.17 \| good
2026-03-06T19:00:00.000Z	37 \| good	6.242 \| good	16.792 \| good	40.084 \| good	0.516 \| good	1.551 \| good	0.17 \| good
2026-03-06T20:00:00.000Z	36 \| good	5.321 \| good	11.081 \| good	39.198 \| good	0.541 \| good	1.707 \| good	0.17 \| good
2026-03-06T21:00:00.000Z	37 \| good	5.428 \| good	14.133 \| good	40.328 \| good	0.562 \| good	1.643 \| good	0.17 \| good
2026-03-06T22:00:00.000Z	36 \| good	5.575 \| good	20.063 \| good	39.428 \| good	0.46 \| good	1.769 \| good	0.155 \| good
2026-03-06T23:00:00.000Z	36 \| good	5.481 \| good	17.323 \| good	38.855 \| good	0.616 \| good	1.513 \| good	0.17 \| good
2026-03-07T00:00:00.000Z	35 \| good	5.768 \| good	19.342 \| good	38.403 \| good	0.494 \| good	2.481 \| good	0.17 \| good
2026-03-07T01:00:00.000Z	34 \| good	6.109 \| good	17.517 \| good	36.95 \| good	0.541 \| good	3.284 \| good	0.17 \| good
2026-03-07T02:00:00.000Z	34 \| good	6.109 \| good	17.517 \| good	36.95 \| good	0.541 \| good	3.284 \| good	0.17 \| good
2026-03-07T03:00:00.000Z	33 \| good	5.655 \| good	24.064 \| good	30.352 \| good	0.406 \| good	3.742 \| good	0.175 \| good
2026-03-07T04:00:00.000Z	38 \| good	7.438 \| good	32.795 \| good	29.677 \| good	0.35 \| good	3.105 \| good	0.169 \| good
2026-03-07T05:00:00.000Z	44 \| good	8.357 \| good	36.746 \| good	27.351 \| good	0.293 \| good	2.467 \| good	0.162 \| good
2026-03-07T06:00:00.000Z	38 \| good	6.925 \| good	30.809 \| good	26.133 \| good	0.237 \| good	1.83 \| good	0.155 \| good
2026-03-07T07:00:00.000Z	27 \| good	5.261 \| good	22.843 \| good	28.717 \| good	0.214 \| good	1.549 \| good	0.152 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.664 \| good	20.598 \| good	28.195 \| good	0.192 \| good	1.268 \| good	0.149 \| good
2026-03-07T09:00:00.000Z	26 \| good	3.894 \| good	16.868 \| good	27.577 \| good	0.169 \| good	0.987 \| good	0.145 \| good
2026-03-07T10:00:00.000Z	33 \| good	5.989 \| good	26.552 \| good	28.86 \| good	0.157 \| good	0.996 \| good	0.144 \| good
2026-03-07T11:00:00.000Z	29 \| good	1.812 \| good	7.704 \| good	30.554 \| good	0.144 \| good	1.004 \| good	0.143 \| good
2026-03-07T12:00:00.000Z	31 \| good	2.925 \| good	12 \| good	33.805 \| good	0.132 \| good	1.012 \| good	0.142 \| good
2026-03-07T13:00:00.000Z	31 \| good	2.807 \| good	11.704 \| good	33.992 \| good	0.136 \| good	1.06 \| good	0.142 \| good
2026-03-07T14:00:00.000Z	31 \| good	3.122 \| good	13.686 \| good	33.887 \| good	0.141 \| good	1.109 \| good	0.142 \| good
2026-03-07T15:00:00.000Z	31 \| good	2.937 \| good	12 \| good	33.878 \| good	0.146 \| good	1.157 \| good	0.142 \| good
2026-03-07T16:00:00.000Z	32 \| good	3.155 \| good	13.686 \| good	34.553 \| good	0.191 \| good	1.427 \| good	0.143 \| good
2026-03-07T17:00:00.000Z	31 \| good	3.348 \| good	14.825 \| good	33.33 \| good	0.236 \| good	1.696 \| good	0.145 \| good
2026-03-07T18:00:00.000Z	31 \| good	3.728 \| good	16.115 \| good	33.346 \| good	0.281 \| good	1.966 \| good	0.147 \| good
2026-03-07T19:00:00.000Z	31 \| good	4.501 \| good	19.662 \| good	33.286 \| good	0.297 \| good	2.703 \| good	0.153 \| good
2026-03-07T20:00:00.000Z	31 \| good	5.126 \| good	21.989 \| good	32.538 \| good	0.314 \| good	3.439 \| good	0.16 \| good
2026-03-07T21:00:00.000Z	38 \| good	6.941 \| good	30.676 \| good	31.558 \| good	0.33 \| good	4.176 \| good	0.167 \| good
2026-03-07T22:00:00.000Z	33 \| good	6.065 \| good	26.325 \| good	31.155 \| good	0.311 \| good	4.352 \| good	0.168 \| good
2026-03-07T23:00:00.000Z	33 \| good	6.342 \| good	28.317 \| good	29.69 \| good	0.292 \| good	4.527 \| good	0.17 \| good
2026-03-08T00:00:00.000Z	38 \| good	6.878 \| good	30.662 \| good	27.002 \| good	0.273 \| good	4.702 \| good	0.171 \| good
2026-03-08T01:00:00.000Z	38 \| good	7.046 \| good	31.286 \| good	25.896 \| good	0.257 \| good	4.724 \| good	0.173 \| good
2026-03-08T02:00:00.000Z	38 \| good	6.824 \| good	30.081 \| good	25.2 \| good	0.241 \| good	4.747 \| good	0.175 \| good
2026-03-08T03:00:00.000Z	44 \| good	8.177 \| good	35.814 \| good	26.203 \| good	0.225 \| good	4.769 \| good	0.177 \| good
2026-03-08T04:00:00.000Z	49 \| good	8.625 \| good	37.781 \| good	26.126 \| good	0.208 \| good	4.601 \| good	0.175 \| good
2026-03-08T05:00:00.000Z	44 \| good	7.586 \| good	33.328 \| good	27.415 \| good	0.19 \| good	4.433 \| good	0.173 \| good
2026-03-08T06:00:00.000Z	44 \| good	8.398 \| good	9.031 \| good	30.53 \| good	0.171 \| good	4.27 \| good	0.171 \| good
2026-03-08T07:00:00.000Z	44 \| good	8.14 \| good	35.655 \| good	25.859 \| good	0.207 \| good	4.131 \| good	0.17 \| good
2026-03-08T08:00:00.000Z	44 \| good	7.986 \| good	35.048 \| good	23.602 \| good	0.242 \| good	3.998 \| good	0.169 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.735 \| good	34.086 \| good	23.628 \| good	0.276 \| good	3.864 \| good	0.168 \| good
2026-03-08T10:00:00.000Z	52 \| moderate	9.896 \| good	43.969 \| good	22.072 \| good	0.31 \| good	4.071 \| good	0.17 \| good
2026-03-08T11:00:00.000Z	44 \| good	7.894 \| good	34.621 \| good	26.726 \| good	0.343 \| good	4.278 \| good	0.172 \| good
2026-03-08T12:00:00.000Z	27 \| good	4.861 \| good	5.012 \| good	25.559 \| good	0.377 \| good	4.506 \| good	0.174 \| good
2026-03-08T13:00:00.000Z	27 \| good	4.775 \| good	4.901 \| good	26.46 \| good	0.417 \| good	4.031 \| good	0.172 \| good
2026-03-08T14:00:00.000Z	25 \| good	4.411 \| good	4.529 \| good	27.362 \| good	0.457 \| good	3.555 \| good	0.17 \| good
2026-03-08T15:00:00.000Z	26 \| good	3.763 \| good	3.931 \| good	28.263 \| good	0.497 \| good	3.08 \| good	0.168 \| good
2026-03-08T16:00:00.000Z	30 \| good	3.035 \| good	3.345 \| good	32.275 \| good	0.377 \| good	2.273 \| good	0.162 \| good
2026-03-08T17:00:00.000Z	33 \| good	2.001 \| good	2.338 \| good	36.287 \| good	0.257 \| good	1.465 \| good	0.156 \| good
2026-03-08T18:00:00.000Z	37 \| good	1.569 \| good	1.849 \| good	40.299 \| good	0.138 \| good	0.658 \| good	0.15 \| good
2026-03-08T19:00:00.000Z	39 \| good	1.419 \| good	1.676 \| good	41.579 \| good	0.129 \| good	0.689 \| good	0.152 \| good
2026-03-08T20:00:00.000Z	40 \| good	1.372 \| good	1.629 \| good	42.859 \| good	0.12 \| good	0.72 \| good	0.153 \| good
2026-03-08T21:00:00.000Z	41 \| good	1.402 \| good	1.662 \| good	44.14 \| good	0.112 \| good	0.751 \| good	0.155 \| good
2026-03-08T22:00:00.000Z	39 \| good	1.624 \| good	1.88 \| good	41.604 \| good	0.172 \| good	1.962 \| good	0.168 \| good
2026-03-08T23:00:00.000Z	36 \| good	2.314 \| good	2.556 \| good	39.068 \| good	0.233 \| good	3.174 \| good	0.181 \| good
2026-03-09T00:00:00.000Z	34 \| good	3.022 \| good	3.256 \| good	36.532 \| good	0.293 \| good	4.386 \| good	0.195 \| good
2026-03-09T01:00:00.000Z	35 \| good	3.15 \| good	3.383 \| good	37.665 \| good	0.284 \| good	3.775 \| good	0.191 \| good
2026-03-09T02:00:00.000Z	36 \| good	2.79 \| good	3.028 \| good	38.798 \| good	0.274 \| good	3.165 \| good	0.186 \| good

Waterville

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Waterville, Maine air quality map: Track AQI near you

0.14ppm

How accurate is Maine, USA air quality data?

Air quality data and pollutant measurements for Maine, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Waterville, Maine updated?

The air quality for Waterville, Maine is updated every hour.

When was the worst air quality at Waterville, Maine in the last 24 hrs?

The worst air quality in Waterville, Maine in the last 24 hours was observed at 09:00:00 on 2026-03-06.

When was the best air quality at Waterville, Maine in the last 24 hrs?

In the last 24 hrs, the best air quality in Waterville, Maine was observed at 03:00:00 on 2026-03-06.

What is the current air quality in Waterville, Maine?

The current air quality in Waterville, Maine is 34, categorized as Good based on real-time data.

What pollutant is the most common in Waterville, Maine?

The most common pollutant in Waterville, Maine is O3.

What should I do if the air quality in Waterville, Maine is poor?

If the air quality in Waterville, Maine is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Waterville, Maine?

The current PM_2.5 concentration at Waterville, Maine is 6.109 μg/m³.

What is the current concentration of PM₁₀ in Waterville, Maine?

The current PM₁₀ concentration at Waterville, Maine is 17.517 μg/m³.

What is the current concentration of carbon monoxide (CO) in Waterville, Maine?

The current carbon monoxide (CO) concentration at Waterville, Maine is 0.17 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Waterville, Maine?

The current sulfur dioxide (SO₂) concentration at Waterville, Maine is 0.541 ppb.

What is the current concentration of ozone (O₃) in Waterville, Maine?

The current ozone (O₃) concentration at Waterville, Maine is 36.95 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Waterville, Maine?

The current nitrogen dioxide (NO₂) concentration at Waterville, Maine is 3.284 ppb.

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