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

The current PM10 concentration at Waterville, Maine is 5.596 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Waterville, Maine is 0.546 ppb.

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

The current ozone (O3) concentration at Waterville, Maine is 20.132 ppm.

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

The current nitrogen dioxide (NO2) concentration at Waterville, Maine is 1.33 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 1.269 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)

1.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.60 μg/m³

155

255

425

605+

Ozone (O₃)

20.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Waterville, Maine

Get Live Pollen Counts

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
2026-09-26T23:00:00.000Z	24 \| good	3.518 \| good	14.224 \| good	26.049 \| good	0.408 \| good	1.221 \| good	0.151 \| good
2026-09-27T00:00:00.000Z	25 \| good	3.819 \| good	16.237 \| good	27.017 \| good	0.408 \| good	1.818 \| good	0.151 \| good
2026-09-27T01:00:00.000Z	26 \| good	3.788 \| good	20.773 \| good	27.551 \| good	0.381 \| good	1.043 \| good	0.151 \| good
2026-09-27T02:00:00.000Z	26 \| good	3.596 \| good	17.366 \| good	27.783 \| good	0.352 \| good	0.715 \| good	0.133 \| good
2026-09-27T03:00:00.000Z	27 \| good	4.659 \| good	20 \| good	18.941 \| good	0.141 \| good	0.578 \| good	0.141 \| good
2026-09-27T04:00:00.000Z	26 \| good	3.995 \| good	13.857 \| good	28.129 \| good	0.358 \| good	0.707 \| good	0.183 \| good
2026-09-27T05:00:00.000Z	26 \| good	3.86 \| good	11.234 \| good	28.248 \| good	0.361 \| good	0.599 \| good	0.183 \| good
2026-09-27T06:00:00.000Z	26 \| good	3.814 \| good	11.556 \| good	27.99 \| good	0.741 \| good	0.559 \| good	0.133 \| good
2026-09-27T07:00:00.000Z	25 \| good	4.18 \| good	11.431 \| good	27.236 \| good	0.537 \| good	0.446 \| good	0.165 \| good
2026-09-27T08:00:00.000Z	25 \| good	4.294 \| good	13.619 \| good	26.836 \| good	1.033 \| good	0.561 \| good	0.165 \| good
2026-09-27T09:00:00.000Z	27 \| good	3.765 \| good	8.619 \| good	28.794 \| good	0.756 \| good	1.5 \| good	0.133 \| good
2026-09-27T10:00:00.000Z	26 \| good	3.372 \| good	7.571 \| good	27.862 \| good	0.376 \| good	0.568 \| good	0.133 \| good
2026-09-27T11:00:00.000Z	25 \| good	3.114 \| good	8.241 \| good	27.457 \| good	0.508 \| good	0.601 \| good	0.133 \| good
2026-09-27T12:00:00.000Z	28 \| good	2.877 \| good	6.679 \| good	29.716 \| good	0.738 \| good	2.163 \| good	0.133 \| good
2026-09-27T13:00:00.000Z	25 \| good	3.359 \| good	8.014 \| good	26.754 \| good	0.748 \| good	0.492 \| good	0.133 \| good
2026-09-27T14:00:00.000Z	25 \| good	3.382 \| good	5.476 \| good	27.07 \| good	0.826 \| good	2.284 \| good	0.133 \| good
2026-09-27T15:00:00.000Z	23 \| good	3.219 \| good	10.321 \| good	25.24 \| good	0.784 \| good	5.344 \| good	0.133 \| good
2026-09-27T16:00:00.000Z	25 \| good	3.377 \| good	7.882 \| good	26.664 \| good	1.139 \| good	1.019 \| good	0.133 \| good
2026-09-27T17:00:00.000Z	25 \| good	3.402 \| good	8.986 \| good	27.346 \| good	1.088 \| good	0.639 \| good	0.133 \| good
2026-09-27T18:00:00.000Z	25 \| good	3.125 \| good	7.89 \| good	27.276 \| good	0.73 \| good	1.496 \| good	0.133 \| good
2026-09-27T19:00:00.000Z	26 \| good	3.559 \| good	11.864 \| good	28.235 \| good	1.454 \| good	1.095 \| good	0.133 \| good
2026-09-27T20:00:00.000Z	26 \| good	4.168 \| good	10.538 \| good	28.44 \| good	0.581 \| good	0.823 \| good	0.133 \| good
2026-09-27T21:00:00.000Z	26 \| good	3.833 \| good	7.842 \| good	28.101 \| good	0.876 \| good	0.65 \| good	0.133 \| good
2026-09-27T22:00:00.000Z	25 \| good	3.436 \| good	6.959 \| good	27.173 \| good	0.525 \| good	0.666 \| good	0.133 \| good
2026-09-27T23:00:00.000Z	26 \| good	3.726 \| good	7.727 \| good	28.363 \| good	0.586 \| good	0.673 \| good	0.133 \| good
2026-09-28T00:00:00.000Z	25 \| good	3.748 \| good	7.97 \| good	27.264 \| good	0.435 \| good	0.588 \| good	0.133 \| good
2026-09-28T01:00:00.000Z	27 \| good	3.693 \| good	11.961 \| good	28.508 \| good	0.972 \| good	0.682 \| good	0.133 \| good
2026-09-28T02:00:00.000Z	27 \| good	3.58 \| good	9.161 \| good	29.312 \| good	0.483 \| good	0.765 \| good	0.133 \| good
2026-09-28T03:00:00.000Z	20 \| good	3.165 \| good	14 \| good	21.871 \| good	0.302 \| good	0.787 \| good	0.139 \| good
2026-09-28T04:00:00.000Z	26 \| good	3.643 \| good	8.909 \| good	28.22 \| good	0.527 \| good	1.034 \| good	0.165 \| good
2026-09-28T05:00:00.000Z	22 \| good	3.601 \| good	10.275 \| good	24.101 \| good	0.358 \| good	0.721 \| good	0.165 \| good
2026-09-28T06:00:00.000Z	22 \| good	3.592 \| good	11.017 \| good	23.409 \| good	0.449 \| good	0.707 \| good	0.133 \| good
2026-09-28T07:00:00.000Z	22 \| good	3.964 \| good	12.673 \| good	23.775 \| good	0.565 \| good	0.631 \| good	0.133 \| good
2026-09-28T08:00:00.000Z	23 \| good	3.96 \| good	9.13 \| good	24.571 \| good	0.332 \| good	0.646 \| good	0.133 \| good
2026-09-28T09:00:00.000Z	22 \| good	3.889 \| good	9.598 \| good	22.864 \| good	0.315 \| good	0.731 \| good	0.133 \| good
2026-09-28T10:00:00.000Z	22 \| good	3.615 \| good	6.639 \| good	23.82 \| good	0.479 \| good	0.688 \| good	0.165 \| good
2026-09-28T11:00:00.000Z	22 \| good	3.065 \| good	8.276 \| good	23.806 \| good	0.712 \| good	1.224 \| good	0.165 \| good
2026-09-28T12:00:00.000Z	22 \| good	2.949 \| good	4.143 \| good	23.512 \| good	0.578 \| good	1.679 \| good	0.133 \| good
2026-09-28T13:00:00.000Z	21 \| good	2.832 \| good	3.321 \| good	23.359 \| good	1.008 \| good	1.179 \| good	0.133 \| good
2026-09-28T14:00:00.000Z	23 \| good	2.475 \| good	10.198 \| good	24.698 \| good	0.776 \| good	1.128 \| good	0.163 \| good
2026-09-28T15:00:00.000Z	19 \| good	2.21 \| good	9.989 \| good	21.424 \| good	0.591 \| good	0.948 \| good	0.165 \| good
2026-09-28T16:00:00.000Z	18 \| good	2.007 \| good	5.857 \| good	19.491 \| good	0.555 \| good	1.013 \| good	0.181 \| good
2026-09-28T17:00:00.000Z	22 \| good	1.21 \| good	3.839 \| good	23.741 \| good	0.493 \| good	1.064 \| good	0.181 \| good
2026-09-28T18:00:00.000Z	20 \| good	1.303 \| good	2.728 \| good	22.126 \| good	1 \| good	1.025 \| good	0.148 \| good
2026-09-28T19:00:00.000Z	19 \| good	1.237 \| good	4.144 \| good	20.717 \| good	0.624 \| good	0.986 \| good	0.165 \| good
2026-09-28T20:00:00.000Z	19 \| good	1.159 \| good	5.669 \| good	20.803 \| good	0.696 \| good	1.054 \| good	0.165 \| good
2026-09-28T21:00:00.000Z	19 \| good	1.269 \| good	5.596 \| good	20.132 \| good	0.546 \| good	1.33 \| good	0.199 \| good
2026-09-28T22:00:00.000Z	18 \| good	1.131 \| good	5.408 \| good	18.986 \| good	0.523 \| good	1.084 \| good	0.199 \| good
2026-09-28T22:00:00.000Z	19 \| good	1.269 \| good	5.596 \| good	20.132 \| good	0.546 \| good	1.33 \| good	0.199 \| good
2026-09-28T23:00:00.000Z	19 \| good	3.291 \| good	14.398 \| good	19.932 \| good	0.194 \| good	1.117 \| good	0.136 \| good
2026-09-29T00:00:00.000Z	18 \| good	3.328 \| good	14.795 \| good	19.455 \| good	0.193 \| good	1.13 \| good	0.136 \| good
2026-09-29T01:00:00.000Z	22 \| good	4.027 \| good	17.758 \| good	19.676 \| good	0.191 \| good	1.137 \| good	0.136 \| good
2026-09-29T02:00:00.000Z	18 \| good	3.41 \| good	14.963 \| good	18.756 \| good	0.19 \| good	1.146 \| good	0.137 \| good
2026-09-29T03:00:00.000Z	22 \| good	3.764 \| good	16.334 \| good	19.566 \| good	0.187 \| good	1.143 \| good	0.137 \| good
2026-09-29T04:00:00.000Z	22 \| good	3.876 \| good	16.914 \| good	21.133 \| good	0.18 \| good	1.091 \| good	0.137 \| good
2026-09-29T05:00:00.000Z	19 \| good	3.058 \| good	12 \| good	21.383 \| good	0.176 \| good	1.034 \| good	0.136 \| good
2026-09-29T06:00:00.000Z	19 \| good	2.833 \| good	12 \| good	20.593 \| good	0.174 \| good	0.992 \| good	0.136 \| good
2026-09-29T07:00:00.000Z	19 \| good	2.852 \| good	12 \| good	20.83 \| good	0.173 \| good	0.95 \| good	0.136 \| good
2026-09-29T08:00:00.000Z	19 \| good	3.03 \| good	12 \| good	21.026 \| good	0.174 \| good	0.911 \| good	0.136 \| good
2026-09-29T09:00:00.000Z	19 \| good	2.92 \| good	12 \| good	20.406 \| good	0.178 \| good	0.906 \| good	0.137 \| good
2026-09-29T10:00:00.000Z	19 \| good	3.025 \| good	12 \| good	20.374 \| good	0.183 \| good	0.919 \| good	0.138 \| good
2026-09-29T11:00:00.000Z	19 \| good	3.137 \| good	13.589 \| good	20.136 \| good	0.19 \| good	1.001 \| good	0.14 \| good
2026-09-29T12:00:00.000Z	19 \| good	3.062 \| good	12.277 \| good	21.376 \| good	0.196 \| good	1.091 \| good	0.144 \| good
2026-09-29T13:00:00.000Z	17 \| good	2.953 \| good	12 \| good	18.431 \| good	0.201 \| good	1.135 \| good	0.147 \| good
2026-09-29T14:00:00.000Z	16 \| good	3.155 \| good	13.686 \| good	17.257 \| good	0.204 \| good	0.981 \| good	0.146 \| good
2026-09-29T15:00:00.000Z	17 \| good	3.398 \| good	14.914 \| good	17.526 \| good	0.205 \| good	0.897 \| good	0.146 \| good
2026-09-29T16:00:00.000Z	17 \| good	3.431 \| good	15.014 \| good	17.606 \| good	0.206 \| good	0.786 \| good	0.145 \| good
2026-09-29T17:00:00.000Z	16 \| good	3.498 \| good	15.758 \| good	17.109 \| good	0.203 \| good	0.743 \| good	0.145 \| good
2026-09-29T18:00:00.000Z	22 \| good	3.637 \| good	15.963 \| good	16.937 \| good	0.199 \| good	0.697 \| good	0.144 \| good
2026-09-29T19:00:00.000Z	16 \| good	3.329 \| good	14.795 \| good	17.049 \| good	0.194 \| good	0.668 \| good	0.143 \| good
2026-09-29T20:00:00.000Z	16 \| good	3.477 \| good	15.55 \| good	16.773 \| good	0.189 \| good	0.749 \| good	0.143 \| good
2026-09-29T21:00:00.000Z	22 \| good	3.51 \| good	15.758 \| good	16.442 \| good	0.185 \| good	0.872 \| good	0.144 \| good
2026-09-29T22:00:00.000Z	22 \| good	3.564 \| good	15.795 \| good	16.364 \| good	0.185 \| good	1.002 \| good	0.145 \| good
2026-09-29T23:00:00.000Z	22 \| good	4.146 \| good	18.07 \| good	15.354 \| good	0.187 \| good	1.133 \| good	0.146 \| good
2026-09-30T00:00:00.000Z	22 \| good	4.497 \| good	19.724 \| good	15.108 \| good	0.186 \| good	1.181 \| good	0.148 \| good
2026-09-30T01:00:00.000Z	27 \| good	4.821 \| good	20.877 \| good	15.37 \| good	0.183 \| good	1.184 \| good	0.148 \| good
2026-09-30T02:00:00.000Z	22 \| good	4.363 \| good	18.963 \| good	14.597 \| good	0.177 \| good	1.178 \| good	0.148 \| good
2026-09-30T03:00:00.000Z	22 \| good	3.882 \| good	16.963 \| good	14.41 \| good	0.168 \| good	1.16 \| good	0.148 \| good
2026-09-30T04:00:00.000Z	22 \| good	3.737 \| good	16.064 \| good	14.708 \| good	0.156 \| good	1.102 \| good	0.147 \| good
2026-09-30T05:00:00.000Z	22 \| good	3.685 \| good	16 \| good	14.022 \| good	0.147 \| good	1.048 \| good	0.146 \| good
2026-09-30T06:00:00.000Z	22 \| good	3.873 \| good	16.963 \| good	12.165 \| good	0.141 \| good	1.021 \| good	0.145 \| good
2026-09-30T07:00:00.000Z	22 \| good	4.236 \| good	18.795 \| good	11.257 \| good	0.138 \| good	1.018 \| good	0.145 \| good
2026-09-30T08:00:00.000Z	27 \| good	4.535 \| good	19.795 \| good	10.116 \| good	0.138 \| good	1.03 \| good	0.144 \| good
2026-09-30T09:00:00.000Z	22 \| good	4.047 \| good	17.795 \| good	9.743 \| good	0.14 \| good	1.061 \| good	0.144 \| good
2026-09-30T10:00:00.000Z	22 \| good	3.885 \| good	16.874 \| good	9.378 \| good	0.146 \| good	1.115 \| good	0.145 \| good
2026-09-30T11:00:00.000Z	22 \| good	3.721 \| good	16.078 \| good	8.454 \| good	0.159 \| good	1.274 \| good	0.147 \| good
2026-09-30T12:00:00.000Z	22 \| good	4.227 \| good	18.569 \| good	10.778 \| good	0.17 \| good	1.419 \| good	0.15 \| good
2026-09-30T13:00:00.000Z	22 \| good	4.493 \| good	19.569 \| good	10.896 \| good	0.187 \| good	1.198 \| good	0.148 \| good
2026-09-30T14:00:00.000Z	27 \| good	4.527 \| good	19.655 \| good	15.016 \| good	0.205 \| good	0.992 \| good	0.145 \| good
2026-09-30T15:00:00.000Z	27 \| good	4.562 \| good	19.795 \| good	19.27 \| good	0.213 \| good	0.782 \| good	0.142 \| good
2026-09-30T16:00:00.000Z	22 \| good	3.905 \| good	16.963 \| good	21.686 \| good	0.206 \| good	0.603 \| good	0.139 \| good
2026-09-30T17:00:00.000Z	27 \| good	4.872 \| good	21 \| good	24.982 \| good	0.196 \| good	0.505 \| good	0.136 \| good
2026-09-30T18:00:00.000Z	27 \| good	5.126 \| good	22.212 \| good	27.191 \| good	0.186 \| good	0.456 \| good	0.135 \| good
2026-09-30T19:00:00.000Z	27 \| good	4.912 \| good	21.248 \| good	28.218 \| good	0.186 \| good	0.438 \| good	0.133 \| good
2026-09-30T20:00:00.000Z	26 \| good	4.216 \| good	18.553 \| good	27.622 \| good	0.191 \| good	0.507 \| good	0.134 \| good
2026-09-30T21:00:00.000Z	27 \| good	5.019 \| good	21.638 \| good	25.52 \| good	0.196 \| good	0.785 \| good	0.137 \| good
2026-09-30T22:00:00.000Z	27 \| good	5.478 \| good	23.516 \| good	22.709 \| good	0.208 \| good	2.042 \| good	0.154 \| good

Waterville

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Waterville, Maine air quality map: Track AQI near you

0.20ppm

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 02:00:00 on 2026-09-28.

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 04:00:00 on 2026-09-28.

What is the current air quality in Waterville, Maine?

The current air quality in Waterville, Maine is 19, 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 1.269 μg/m³.

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

The current PM₁₀ concentration at Waterville, Maine is 5.596 μg/m³.

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

The current carbon monoxide (CO) concentration at Waterville, Maine is 0.199 ppm.

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

The current sulfur dioxide (SO₂) concentration at Waterville, Maine is 0.546 ppb.

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

The current ozone (O₃) concentration at Waterville, Maine is 20.132 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Waterville, Maine is 1.33 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-26T23:00:00.000Z	24 \| good	3.518 \| good	14.224 \| good	26.049 \| good	0.408 \| good	1.221 \| good	0.151 \| good
2026-09-27T00:00:00.000Z	25 \| good	3.819 \| good	16.237 \| good	27.017 \| good	0.408 \| good	1.818 \| good	0.151 \| good
2026-09-27T01:00:00.000Z	26 \| good	3.788 \| good	20.773 \| good	27.551 \| good	0.381 \| good	1.043 \| good	0.151 \| good
2026-09-27T02:00:00.000Z	26 \| good	3.596 \| good	17.366 \| good	27.783 \| good	0.352 \| good	0.715 \| good	0.133 \| good
2026-09-27T03:00:00.000Z	27 \| good	4.659 \| good	20 \| good	18.941 \| good	0.141 \| good	0.578 \| good	0.141 \| good
2026-09-27T04:00:00.000Z	26 \| good	3.995 \| good	13.857 \| good	28.129 \| good	0.358 \| good	0.707 \| good	0.183 \| good
2026-09-27T05:00:00.000Z	26 \| good	3.86 \| good	11.234 \| good	28.248 \| good	0.361 \| good	0.599 \| good	0.183 \| good
2026-09-27T06:00:00.000Z	26 \| good	3.814 \| good	11.556 \| good	27.99 \| good	0.741 \| good	0.559 \| good	0.133 \| good
2026-09-27T07:00:00.000Z	25 \| good	4.18 \| good	11.431 \| good	27.236 \| good	0.537 \| good	0.446 \| good	0.165 \| good
2026-09-27T08:00:00.000Z	25 \| good	4.294 \| good	13.619 \| good	26.836 \| good	1.033 \| good	0.561 \| good	0.165 \| good
2026-09-27T09:00:00.000Z	27 \| good	3.765 \| good	8.619 \| good	28.794 \| good	0.756 \| good	1.5 \| good	0.133 \| good
2026-09-27T10:00:00.000Z	26 \| good	3.372 \| good	7.571 \| good	27.862 \| good	0.376 \| good	0.568 \| good	0.133 \| good
2026-09-27T11:00:00.000Z	25 \| good	3.114 \| good	8.241 \| good	27.457 \| good	0.508 \| good	0.601 \| good	0.133 \| good
2026-09-27T12:00:00.000Z	28 \| good	2.877 \| good	6.679 \| good	29.716 \| good	0.738 \| good	2.163 \| good	0.133 \| good
2026-09-27T13:00:00.000Z	25 \| good	3.359 \| good	8.014 \| good	26.754 \| good	0.748 \| good	0.492 \| good	0.133 \| good
2026-09-27T14:00:00.000Z	25 \| good	3.382 \| good	5.476 \| good	27.07 \| good	0.826 \| good	2.284 \| good	0.133 \| good
2026-09-27T15:00:00.000Z	23 \| good	3.219 \| good	10.321 \| good	25.24 \| good	0.784 \| good	5.344 \| good	0.133 \| good
2026-09-27T16:00:00.000Z	25 \| good	3.377 \| good	7.882 \| good	26.664 \| good	1.139 \| good	1.019 \| good	0.133 \| good
2026-09-27T17:00:00.000Z	25 \| good	3.402 \| good	8.986 \| good	27.346 \| good	1.088 \| good	0.639 \| good	0.133 \| good
2026-09-27T18:00:00.000Z	25 \| good	3.125 \| good	7.89 \| good	27.276 \| good	0.73 \| good	1.496 \| good	0.133 \| good
2026-09-27T19:00:00.000Z	26 \| good	3.559 \| good	11.864 \| good	28.235 \| good	1.454 \| good	1.095 \| good	0.133 \| good
2026-09-27T20:00:00.000Z	26 \| good	4.168 \| good	10.538 \| good	28.44 \| good	0.581 \| good	0.823 \| good	0.133 \| good
2026-09-27T21:00:00.000Z	26 \| good	3.833 \| good	7.842 \| good	28.101 \| good	0.876 \| good	0.65 \| good	0.133 \| good
2026-09-27T22:00:00.000Z	25 \| good	3.436 \| good	6.959 \| good	27.173 \| good	0.525 \| good	0.666 \| good	0.133 \| good
2026-09-27T23:00:00.000Z	26 \| good	3.726 \| good	7.727 \| good	28.363 \| good	0.586 \| good	0.673 \| good	0.133 \| good
2026-09-28T00:00:00.000Z	25 \| good	3.748 \| good	7.97 \| good	27.264 \| good	0.435 \| good	0.588 \| good	0.133 \| good
2026-09-28T01:00:00.000Z	27 \| good	3.693 \| good	11.961 \| good	28.508 \| good	0.972 \| good	0.682 \| good	0.133 \| good
2026-09-28T02:00:00.000Z	27 \| good	3.58 \| good	9.161 \| good	29.312 \| good	0.483 \| good	0.765 \| good	0.133 \| good
2026-09-28T03:00:00.000Z	20 \| good	3.165 \| good	14 \| good	21.871 \| good	0.302 \| good	0.787 \| good	0.139 \| good
2026-09-28T04:00:00.000Z	26 \| good	3.643 \| good	8.909 \| good	28.22 \| good	0.527 \| good	1.034 \| good	0.165 \| good
2026-09-28T05:00:00.000Z	22 \| good	3.601 \| good	10.275 \| good	24.101 \| good	0.358 \| good	0.721 \| good	0.165 \| good
2026-09-28T06:00:00.000Z	22 \| good	3.592 \| good	11.017 \| good	23.409 \| good	0.449 \| good	0.707 \| good	0.133 \| good
2026-09-28T07:00:00.000Z	22 \| good	3.964 \| good	12.673 \| good	23.775 \| good	0.565 \| good	0.631 \| good	0.133 \| good
2026-09-28T08:00:00.000Z	23 \| good	3.96 \| good	9.13 \| good	24.571 \| good	0.332 \| good	0.646 \| good	0.133 \| good
2026-09-28T09:00:00.000Z	22 \| good	3.889 \| good	9.598 \| good	22.864 \| good	0.315 \| good	0.731 \| good	0.133 \| good
2026-09-28T10:00:00.000Z	22 \| good	3.615 \| good	6.639 \| good	23.82 \| good	0.479 \| good	0.688 \| good	0.165 \| good
2026-09-28T11:00:00.000Z	22 \| good	3.065 \| good	8.276 \| good	23.806 \| good	0.712 \| good	1.224 \| good	0.165 \| good
2026-09-28T12:00:00.000Z	22 \| good	2.949 \| good	4.143 \| good	23.512 \| good	0.578 \| good	1.679 \| good	0.133 \| good
2026-09-28T13:00:00.000Z	21 \| good	2.832 \| good	3.321 \| good	23.359 \| good	1.008 \| good	1.179 \| good	0.133 \| good
2026-09-28T14:00:00.000Z	23 \| good	2.475 \| good	10.198 \| good	24.698 \| good	0.776 \| good	1.128 \| good	0.163 \| good
2026-09-28T15:00:00.000Z	19 \| good	2.21 \| good	9.989 \| good	21.424 \| good	0.591 \| good	0.948 \| good	0.165 \| good
2026-09-28T16:00:00.000Z	18 \| good	2.007 \| good	5.857 \| good	19.491 \| good	0.555 \| good	1.013 \| good	0.181 \| good
2026-09-28T17:00:00.000Z	22 \| good	1.21 \| good	3.839 \| good	23.741 \| good	0.493 \| good	1.064 \| good	0.181 \| good
2026-09-28T18:00:00.000Z	20 \| good	1.303 \| good	2.728 \| good	22.126 \| good	1 \| good	1.025 \| good	0.148 \| good
2026-09-28T19:00:00.000Z	19 \| good	1.237 \| good	4.144 \| good	20.717 \| good	0.624 \| good	0.986 \| good	0.165 \| good
2026-09-28T20:00:00.000Z	19 \| good	1.159 \| good	5.669 \| good	20.803 \| good	0.696 \| good	1.054 \| good	0.165 \| good
2026-09-28T21:00:00.000Z	19 \| good	1.269 \| good	5.596 \| good	20.132 \| good	0.546 \| good	1.33 \| good	0.199 \| good
2026-09-28T22:00:00.000Z	18 \| good	1.131 \| good	5.408 \| good	18.986 \| good	0.523 \| good	1.084 \| good	0.199 \| good
2026-09-28T22:00:00.000Z	19 \| good	1.269 \| good	5.596 \| good	20.132 \| good	0.546 \| good	1.33 \| good	0.199 \| good
2026-09-28T23:00:00.000Z	19 \| good	3.291 \| good	14.398 \| good	19.932 \| good	0.194 \| good	1.117 \| good	0.136 \| good
2026-09-29T00:00:00.000Z	18 \| good	3.328 \| good	14.795 \| good	19.455 \| good	0.193 \| good	1.13 \| good	0.136 \| good
2026-09-29T01:00:00.000Z	22 \| good	4.027 \| good	17.758 \| good	19.676 \| good	0.191 \| good	1.137 \| good	0.136 \| good
2026-09-29T02:00:00.000Z	18 \| good	3.41 \| good	14.963 \| good	18.756 \| good	0.19 \| good	1.146 \| good	0.137 \| good
2026-09-29T03:00:00.000Z	22 \| good	3.764 \| good	16.334 \| good	19.566 \| good	0.187 \| good	1.143 \| good	0.137 \| good
2026-09-29T04:00:00.000Z	22 \| good	3.876 \| good	16.914 \| good	21.133 \| good	0.18 \| good	1.091 \| good	0.137 \| good
2026-09-29T05:00:00.000Z	19 \| good	3.058 \| good	12 \| good	21.383 \| good	0.176 \| good	1.034 \| good	0.136 \| good
2026-09-29T06:00:00.000Z	19 \| good	2.833 \| good	12 \| good	20.593 \| good	0.174 \| good	0.992 \| good	0.136 \| good
2026-09-29T07:00:00.000Z	19 \| good	2.852 \| good	12 \| good	20.83 \| good	0.173 \| good	0.95 \| good	0.136 \| good
2026-09-29T08:00:00.000Z	19 \| good	3.03 \| good	12 \| good	21.026 \| good	0.174 \| good	0.911 \| good	0.136 \| good
2026-09-29T09:00:00.000Z	19 \| good	2.92 \| good	12 \| good	20.406 \| good	0.178 \| good	0.906 \| good	0.137 \| good
2026-09-29T10:00:00.000Z	19 \| good	3.025 \| good	12 \| good	20.374 \| good	0.183 \| good	0.919 \| good	0.138 \| good
2026-09-29T11:00:00.000Z	19 \| good	3.137 \| good	13.589 \| good	20.136 \| good	0.19 \| good	1.001 \| good	0.14 \| good
2026-09-29T12:00:00.000Z	19 \| good	3.062 \| good	12.277 \| good	21.376 \| good	0.196 \| good	1.091 \| good	0.144 \| good
2026-09-29T13:00:00.000Z	17 \| good	2.953 \| good	12 \| good	18.431 \| good	0.201 \| good	1.135 \| good	0.147 \| good
2026-09-29T14:00:00.000Z	16 \| good	3.155 \| good	13.686 \| good	17.257 \| good	0.204 \| good	0.981 \| good	0.146 \| good
2026-09-29T15:00:00.000Z	17 \| good	3.398 \| good	14.914 \| good	17.526 \| good	0.205 \| good	0.897 \| good	0.146 \| good
2026-09-29T16:00:00.000Z	17 \| good	3.431 \| good	15.014 \| good	17.606 \| good	0.206 \| good	0.786 \| good	0.145 \| good
2026-09-29T17:00:00.000Z	16 \| good	3.498 \| good	15.758 \| good	17.109 \| good	0.203 \| good	0.743 \| good	0.145 \| good
2026-09-29T18:00:00.000Z	22 \| good	3.637 \| good	15.963 \| good	16.937 \| good	0.199 \| good	0.697 \| good	0.144 \| good
2026-09-29T19:00:00.000Z	16 \| good	3.329 \| good	14.795 \| good	17.049 \| good	0.194 \| good	0.668 \| good	0.143 \| good
2026-09-29T20:00:00.000Z	16 \| good	3.477 \| good	15.55 \| good	16.773 \| good	0.189 \| good	0.749 \| good	0.143 \| good
2026-09-29T21:00:00.000Z	22 \| good	3.51 \| good	15.758 \| good	16.442 \| good	0.185 \| good	0.872 \| good	0.144 \| good
2026-09-29T22:00:00.000Z	22 \| good	3.564 \| good	15.795 \| good	16.364 \| good	0.185 \| good	1.002 \| good	0.145 \| good
2026-09-29T23:00:00.000Z	22 \| good	4.146 \| good	18.07 \| good	15.354 \| good	0.187 \| good	1.133 \| good	0.146 \| good
2026-09-30T00:00:00.000Z	22 \| good	4.497 \| good	19.724 \| good	15.108 \| good	0.186 \| good	1.181 \| good	0.148 \| good
2026-09-30T01:00:00.000Z	27 \| good	4.821 \| good	20.877 \| good	15.37 \| good	0.183 \| good	1.184 \| good	0.148 \| good
2026-09-30T02:00:00.000Z	22 \| good	4.363 \| good	18.963 \| good	14.597 \| good	0.177 \| good	1.178 \| good	0.148 \| good
2026-09-30T03:00:00.000Z	22 \| good	3.882 \| good	16.963 \| good	14.41 \| good	0.168 \| good	1.16 \| good	0.148 \| good
2026-09-30T04:00:00.000Z	22 \| good	3.737 \| good	16.064 \| good	14.708 \| good	0.156 \| good	1.102 \| good	0.147 \| good
2026-09-30T05:00:00.000Z	22 \| good	3.685 \| good	16 \| good	14.022 \| good	0.147 \| good	1.048 \| good	0.146 \| good
2026-09-30T06:00:00.000Z	22 \| good	3.873 \| good	16.963 \| good	12.165 \| good	0.141 \| good	1.021 \| good	0.145 \| good
2026-09-30T07:00:00.000Z	22 \| good	4.236 \| good	18.795 \| good	11.257 \| good	0.138 \| good	1.018 \| good	0.145 \| good
2026-09-30T08:00:00.000Z	27 \| good	4.535 \| good	19.795 \| good	10.116 \| good	0.138 \| good	1.03 \| good	0.144 \| good
2026-09-30T09:00:00.000Z	22 \| good	4.047 \| good	17.795 \| good	9.743 \| good	0.14 \| good	1.061 \| good	0.144 \| good
2026-09-30T10:00:00.000Z	22 \| good	3.885 \| good	16.874 \| good	9.378 \| good	0.146 \| good	1.115 \| good	0.145 \| good
2026-09-30T11:00:00.000Z	22 \| good	3.721 \| good	16.078 \| good	8.454 \| good	0.159 \| good	1.274 \| good	0.147 \| good
2026-09-30T12:00:00.000Z	22 \| good	4.227 \| good	18.569 \| good	10.778 \| good	0.17 \| good	1.419 \| good	0.15 \| good
2026-09-30T13:00:00.000Z	22 \| good	4.493 \| good	19.569 \| good	10.896 \| good	0.187 \| good	1.198 \| good	0.148 \| good
2026-09-30T14:00:00.000Z	27 \| good	4.527 \| good	19.655 \| good	15.016 \| good	0.205 \| good	0.992 \| good	0.145 \| good
2026-09-30T15:00:00.000Z	27 \| good	4.562 \| good	19.795 \| good	19.27 \| good	0.213 \| good	0.782 \| good	0.142 \| good
2026-09-30T16:00:00.000Z	22 \| good	3.905 \| good	16.963 \| good	21.686 \| good	0.206 \| good	0.603 \| good	0.139 \| good
2026-09-30T17:00:00.000Z	27 \| good	4.872 \| good	21 \| good	24.982 \| good	0.196 \| good	0.505 \| good	0.136 \| good
2026-09-30T18:00:00.000Z	27 \| good	5.126 \| good	22.212 \| good	27.191 \| good	0.186 \| good	0.456 \| good	0.135 \| good
2026-09-30T19:00:00.000Z	27 \| good	4.912 \| good	21.248 \| good	28.218 \| good	0.186 \| good	0.438 \| good	0.133 \| good
2026-09-30T20:00:00.000Z	26 \| good	4.216 \| good	18.553 \| good	27.622 \| good	0.191 \| good	0.507 \| good	0.134 \| good
2026-09-30T21:00:00.000Z	27 \| good	5.019 \| good	21.638 \| good	25.52 \| good	0.196 \| good	0.785 \| good	0.137 \| good
2026-09-30T22:00:00.000Z	27 \| good	5.478 \| good	23.516 \| good	22.709 \| good	0.208 \| good	2.042 \| good	0.154 \| good

Waterville, Maine live air quality index now

Major air pollutants in Waterville, Maine

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Waterville, Maine air quality map: Track AQI near you

Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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