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

The current PM10 concentration at Waterville, Maine is 49.999 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Waterville, Maine is 0.58 ppb.

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

The current ozone (O3) concentration at Waterville, Maine is 32.569 ppm.

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

The current nitrogen dioxide (NO2) concentration at Waterville, Maine is 1.473 ppb.

Waterville, Maine live air quality index now

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

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)

Moderate

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)

16.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.89 μg/m³

155

255

425

605+

Ozone (O₃)

18.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2025-07-29T12:00:00.000Z	58 \| moderate	12.939 \| fine	57.469 \| fine	21.896 \| good	0.274 \| good	9.302 \| good	0.314 \| good
2025-07-29T13:00:00.000Z	56 \| moderate	11.646 \| good	30.418 \| good	21.103 \| good	1.594 \| good	8.762 \| good	0.313 \| good
2025-07-29T14:00:00.000Z	56 \| moderate	12.114 \| fine	23.144 \| good	17.086 \| good	1.021 \| good	8.358 \| good	0.313 \| good
2025-07-29T15:00:00.000Z	60 \| moderate	14.496 \| fine	38.996 \| good	23.484 \| good	3.637 \| good	6.871 \| good	0.267 \| good
2025-07-29T16:00:00.000Z	60 \| moderate	13.703 \| fine	25.543 \| good	25.971 \| good	1.507 \| good	7.197 \| good	0.25 \| good
2025-07-29T17:00:00.000Z	64 \| moderate	16.283 \| fine	54.997 \| good	31.06 \| good	1.077 \| good	5.465 \| good	0.266 \| good
2025-07-29T18:00:00.000Z	58 \| moderate	12.758 \| fine	30.185 \| good	31.97 \| good	1.982 \| good	5.075 \| good	0.251 \| good
2025-07-29T19:00:00.000Z	49 \| good	9.405 \| good	29.945 \| good	37.664 \| good	1.868 \| good	4.438 \| good	0.25 \| good
2025-07-29T20:00:00.000Z	52 \| moderate	10.162 \| good	31.986 \| good	41.326 \| good	1.192 \| good	3.911 \| good	0.251 \| good
2025-07-29T21:00:00.000Z	51 \| moderate	9.435 \| good	55.057 \| fine	37.575 \| good	0.896 \| good	3.191 \| good	0.25 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	10.473 \| good	33.184 \| good	39.621 \| good	1.828 \| good	1.678 \| good	0.249 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	9.932 \| good	38.23 \| good	36.378 \| good	0.942 \| good	1.979 \| good	0.249 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.81 \| good	36.555 \| good	39.589 \| good	0.928 \| good	2.91 \| good	0.249 \| good
2025-07-30T01:00:00.000Z	38 \| good	7.395 \| good	16.092 \| good	39.549 \| good	0.468 \| good	2.529 \| good	0.232 \| good
2025-07-30T02:00:00.000Z	72 \| moderate	16.678 \| fine	96.605 \| fine	36.651 \| good	0.383 \| good	2.569 \| good	0.2 \| good
2025-07-30T03:00:00.000Z	88 \| moderate	29.088 \| fine	126.32 \| fine	25.188 \| good	0.24 \| good	1.597 \| good	0.173 \| good
2025-07-30T04:00:00.000Z	61 \| moderate	8.563 \| good	75.933 \| fine	28.152 \| good	0.392 \| good	4.282 \| good	0.268 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.842 \| good	42.53 \| good	23.978 \| good	0.391 \| good	3.746 \| good	0.25 \| good
2025-07-30T06:00:00.000Z	44 \| good	7.566 \| good	47.923 \| good	22.41 \| good	0.328 \| good	5.244 \| good	0.236 \| good
2025-07-30T07:00:00.000Z	52 \| moderate	9.661 \| good	41.531 \| good	19.204 \| good	0.462 \| good	3.116 \| good	0.302 \| good
2025-07-30T08:00:00.000Z	54 \| moderate	11.229 \| good	28.236 \| good	17.73 \| good	0.446 \| good	3.236 \| good	0.284 \| good
2025-07-30T09:00:00.000Z	56 \| moderate	10.407 \| good	65.144 \| fine	18.783 \| good	0.542 \| good	3.794 \| good	0.252 \| good
2025-07-30T10:00:00.000Z	62 \| moderate	14.81 \| fine	76.35 \| fine	16.159 \| good	0.337 \| good	3.989 \| good	0.252 \| good
2025-07-30T11:00:00.000Z	49 \| good	9.193 \| good	20.018 \| good	15.36 \| good	0.481 \| good	2.665 \| good	0.252 \| good
2025-07-30T12:00:00.000Z	49 \| good	9.132 \| good	20.725 \| good	14.654 \| good	0.559 \| good	6.525 \| good	0.27 \| good
2025-07-30T13:00:00.000Z	52 \| moderate	10.272 \| good	27.911 \| good	21 \| good	0.76 \| good	3.384 \| good	0.318 \| good
2025-07-30T14:00:00.000Z	56 \| moderate	12.355 \| fine	40.169 \| good	21.754 \| good	1.21 \| good	4.234 \| good	0.285 \| good
2025-07-30T15:00:00.000Z	58 \| moderate	12.839 \| fine	31.362 \| good	24.669 \| good	2.037 \| good	5.557 \| good	0.285 \| good
2025-07-30T16:00:00.000Z	61 \| moderate	12.541 \| fine	75.177 \| fine	25.613 \| good	1.571 \| good	4.099 \| good	0.285 \| good
2025-07-30T17:00:00.000Z	62 \| moderate	15.168 \| fine	37.277 \| good	28.89 \| good	1.25 \| good	4.741 \| good	0.301 \| good
2025-07-30T18:00:00.000Z	54 \| moderate	11.148 \| good	43.242 \| good	35.33 \| good	0.496 \| good	3.998 \| good	0.301 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	13.168 \| fine	47.335 \| good	34.831 \| good	0.43 \| good	4.777 \| good	0.301 \| good
2025-07-30T20:00:00.000Z	62 \| moderate	15.007 \| fine	31.793 \| good	31.288 \| good	0.336 \| good	4.9 \| good	0.301 \| good
2025-07-30T21:00:00.000Z	60 \| moderate	14.497 \| fine	56.03 \| fine	27.94 \| good	0.356 \| good	5.196 \| good	0.3 \| good
2025-07-30T22:00:00.000Z	58 \| moderate	13.038 \| fine	49.662 \| good	28.366 \| good	0.373 \| good	2.122 \| good	0.317 \| good
2025-07-30T23:00:00.000Z	58 \| moderate	13.159 \| fine	46.205 \| good	29.647 \| good	0.422 \| good	1.793 \| good	0.283 \| good
2025-07-31T00:00:00.000Z	56 \| moderate	12.114 \| fine	36.819 \| good	26.061 \| good	0.296 \| good	3.435 \| good	0.283 \| good
2025-07-31T01:00:00.000Z	58 \| moderate	13.348 \| fine	30.769 \| good	25.646 \| good	0.296 \| good	6.156 \| good	0.317 \| good
2025-07-31T02:00:00.000Z	52 \| moderate	9.926 \| good	26.144 \| good	19.63 \| good	0.34 \| good	6.878 \| good	0.3 \| good
2025-07-31T03:00:00.000Z	81 \| moderate	25.051 \| fine	62.113 \| fine	18.937 \| good	0.44 \| good	2.354 \| good	0.283 \| good
2025-07-31T04:00:00.000Z	68 \| moderate	16.082 \| fine	90.008 \| fine	20.606 \| good	0.441 \| good	2.469 \| good	0.283 \| good
2025-07-31T05:00:00.000Z	71 \| moderate	20.128 \| fine	95.758 \| fine	17.371 \| good	0.5 \| good	2.688 \| good	0.267 \| good
2025-07-31T06:00:00.000Z	70 \| moderate	15.601 \| fine	94.409 \| fine	24.541 \| good	1.032 \| good	3.684 \| good	0.302 \| good
2025-07-31T07:00:00.000Z	62 \| moderate	14.846 \| fine	34.837 \| good	18.301 \| good	0.838 \| good	3.555 \| good	0.267 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.466 \| fine	47.656 \| good	12.232 \| good	0.537 \| good	3.574 \| good	0.234 \| good
2025-07-31T09:00:00.000Z	66 \| moderate	16.882 \| fine	31.759 \| good	14.748 \| good	0.718 \| good	3.991 \| good	0.25 \| good
2025-07-31T10:00:00.000Z	66 \| moderate	16.771 \| fine	21.886 \| good	18.106 \| good	0.826 \| good	2.773 \| good	0.25 \| good
2025-07-31T11:00:00.000Z	66 \| moderate	16.771 \| fine	21.886 \| good	18.106 \| good	0.826 \| good	2.773 \| good	0.25 \| good
2025-07-29T01:00:00.000Z	81 \| moderate	24.668 \| fine	108.008 \| fine	23.366 \| good	0.201 \| good	2.832 \| good	0.276 \| good
2025-07-29T02:00:00.000Z	81 \| moderate	24.516 \| fine	107.083 \| fine	23.084 \| good	0.218 \| good	2.757 \| good	0.278 \| good
2025-07-29T03:00:00.000Z	81 \| moderate	24.855 \| fine	108.405 \| fine	25.045 \| good	0.236 \| good	2.682 \| good	0.28 \| good
2025-07-29T04:00:00.000Z	77 \| moderate	22.786 \| fine	100.335 \| fine	25.808 \| good	0.25 \| good	3.052 \| good	0.285 \| good
2025-07-29T05:00:00.000Z	73 \| moderate	20.602 \| fine	91.174 \| fine	25.389 \| good	0.265 \| good	3.421 \| good	0.291 \| good
2025-07-29T06:00:00.000Z	69 \| moderate	19.308 \| fine	85.292 \| fine	23.64 \| good	0.279 \| good	3.79 \| good	0.297 \| good
2025-07-29T07:00:00.000Z	66 \| moderate	17.16 \| fine	76.571 \| fine	26.691 \| good	0.309 \| good	3.465 \| good	0.296 \| good
2025-07-29T08:00:00.000Z	66 \| moderate	17.463 \| fine	77.716 \| fine	27.656 \| good	0.339 \| good	3.139 \| good	0.296 \| good
2025-07-29T09:00:00.000Z	67 \| moderate	17.968 \| fine	79.299 \| fine	25.683 \| good	0.369 \| good	2.813 \| good	0.295 \| good
2025-07-29T10:00:00.000Z	67 \| moderate	18.101 \| fine	80.271 \| fine	19.925 \| good	0.377 \| good	2.525 \| good	0.298 \| good
2025-07-29T11:00:00.000Z	73 \| moderate	20.841 \| fine	91.683 \| fine	19.412 \| good	0.385 \| good	2.236 \| good	0.301 \| good
2025-07-29T12:00:00.000Z	81 \| moderate	24.865 \| fine	108.496 \| fine	27.489 \| good	0.393 \| good	1.948 \| good	0.304 \| good
2025-07-29T13:00:00.000Z	81 \| moderate	24.814 \| fine	108.194 \| fine	33.956 \| good	0.374 \| good	1.484 \| good	0.266 \| good
2025-07-29T14:00:00.000Z	79 \| moderate	23.865 \| fine	104.73 \| fine	36.601 \| good	0.355 \| good	1.021 \| good	0.229 \| good
2025-07-29T15:00:00.000Z	82 \| moderate	26.011 \| fine	113.1 \| fine	38.789 \| good	0.336 \| good	0.558 \| good	0.192 \| good
2025-07-29T16:00:00.000Z	90 \| moderate	30.008 \| fine	129.88 \| fine	38.26 \| good	0.277 \| good	0.501 \| good	0.189 \| good
2025-07-29T17:00:00.000Z	88 \| moderate	29.307 \| fine	127 \| fine	35.579 \| good	0.218 \| good	0.445 \| good	0.186 \| good
2025-07-29T18:00:00.000Z	88 \| moderate	28.836 \| fine	125.362 \| fine	33.662 \| good	0.159 \| good	0.388 \| good	0.183 \| good
2025-07-29T19:00:00.000Z	82 \| moderate	25.555 \| fine	111.266 \| fine	34.29 \| good	0.142 \| good	0.417 \| good	0.181 \| good
2025-07-29T20:00:00.000Z	73 \| moderate	20.562 \| fine	90.463 \| fine	33.376 \| good	0.126 \| good	0.447 \| good	0.179 \| good
2025-07-29T21:00:00.000Z	64 \| moderate	16.433 \| fine	72.814 \| fine	31.795 \| good	0.109 \| good	0.476 \| good	0.177 \| good
2025-07-29T22:00:00.000Z	60 \| moderate	13.637 \| fine	61.044 \| fine	29.489 \| good	0.124 \| good	0.792 \| good	0.184 \| good
2025-07-29T23:00:00.000Z	56 \| moderate	12.477 \| fine	56.209 \| fine	23.93 \| good	0.14 \| good	1.109 \| good	0.192 \| good
2025-07-30T00:00:00.000Z	54 \| moderate	10.591 \| good	46.932 \| good	24.796 \| good	0.156 \| good	1.425 \| good	0.199 \| good
2025-07-30T01:00:00.000Z	49 \| good	9.374 \| good	41.905 \| good	23.115 \| good	0.179 \| good	1.498 \| good	0.206 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	11.268 \| good	49.874 \| good	21.304 \| good	0.201 \| good	1.57 \| good	0.212 \| good
2025-07-30T03:00:00.000Z	58 \| moderate	12.874 \| fine	57.411 \| fine	20.92 \| good	0.224 \| good	1.643 \| good	0.218 \| good
2025-07-30T04:00:00.000Z	58 \| moderate	13.135 \| fine	59 \| fine	17.414 \| good	0.235 \| good	1.738 \| good	0.222 \| good
2025-07-30T05:00:00.000Z	60 \| moderate	13.83 \| fine	62.511 \| fine	14.37 \| good	0.246 \| good	1.833 \| good	0.225 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.339 \| fine	60.408 \| fine	12.567 \| good	0.257 \| good	1.929 \| good	0.229 \| good
2025-07-30T07:00:00.000Z	56 \| moderate	12.064 \| good	54.067 \| good	12.225 \| good	0.263 \| good	2.291 \| good	0.234 \| good
2025-07-30T08:00:00.000Z	56 \| moderate	12.147 \| fine	54.396 \| good	11.544 \| good	0.268 \| good	2.654 \| good	0.239 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	12.907 \| fine	58.08 \| fine	10.25 \| good	0.273 \| good	3.017 \| good	0.244 \| good
2025-07-30T10:00:00.000Z	58 \| moderate	12.915 \| fine	58.08 \| fine	9.012 \| good	0.328 \| good	2.526 \| good	0.242 \| good
2025-07-30T11:00:00.000Z	58 \| moderate	12.763 \| fine	57.186 \| fine	16.306 \| good	0.384 \| good	2.036 \| good	0.241 \| good
2025-07-30T12:00:00.000Z	58 \| moderate	13.227 \| fine	59.295 \| fine	21.861 \| good	0.439 \| good	1.545 \| good	0.239 \| good
2025-07-30T13:00:00.000Z	60 \| moderate	13.751 \| fine	61.939 \| fine	26.041 \| good	0.392 \| good	1.239 \| good	0.23 \| good
2025-07-30T14:00:00.000Z	60 \| moderate	13.662 \| fine	61.603 \| fine	27.336 \| good	0.344 \| good	0.932 \| good	0.222 \| good
2025-07-30T15:00:00.000Z	60 \| moderate	13.507 \| fine	60.735 \| fine	28.795 \| good	0.297 \| good	0.625 \| good	0.213 \| good
2025-07-30T16:00:00.000Z	58 \| moderate	13.265 \| fine	59.603 \| fine	30.526 \| good	0.292 \| good	0.598 \| good	0.211 \| good
2025-07-30T17:00:00.000Z	60 \| moderate	13.58 \| fine	61.112 \| fine	31.824 \| good	0.288 \| good	0.57 \| good	0.208 \| good
2025-07-30T18:00:00.000Z	60 \| moderate	13.523 \| fine	60.735 \| fine	36.016 \| good	0.283 \| good	0.542 \| good	0.206 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	13.351 \| fine	60.122 \| fine	37.882 \| good	0.272 \| good	0.623 \| good	0.198 \| good
2025-07-30T20:00:00.000Z	56 \| moderate	12.039 \| good	53.684 \| good	38.185 \| good	0.26 \| good	0.704 \| good	0.191 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	10.425 \| good	46.173 \| good	37.158 \| good	0.249 \| good	0.784 \| good	0.184 \| good
2025-07-30T22:00:00.000Z	54 \| moderate	11.245 \| good	49.76 \| good	35.056 \| good	0.248 \| good	1.151 \| good	0.179 \| good
2025-07-30T23:00:00.000Z	54 \| moderate	10.888 \| good	48.195 \| good	30.772 \| good	0.248 \| good	1.517 \| good	0.175 \| good
2025-07-31T00:00:00.000Z	54 \| moderate	10.588 \| good	11.984 \| good	47.896 \| good	0.246 \| good	1.908 \| good	0.171 \| good

Waterville

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Waterville, Maine air quality map: Track AQI near you

0.28ppm

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 06:00:00 on 2025-07-28.

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 02:00:00 on 2025-07-28.

What is the current air quality in Waterville, Maine?

The current air quality in Waterville, Maine is 60, categorized as Moderate based on real-time data.

What pollutant is the most common in Waterville, Maine?

The most common pollutant in Waterville, Maine is PM2.5.

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 14.396 μg/m³.

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

The current PM₁₀ concentration at Waterville, Maine is 49.999 μg/m³.

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

The current carbon monoxide (CO) concentration at Waterville, Maine is 0.267 ppm.

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

The current sulfur dioxide (SO₂) concentration at Waterville, Maine is 0.58 ppb.

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

The current ozone (O₃) concentration at Waterville, Maine is 32.569 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Waterville, Maine is 1.473 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T12:00:00.000Z	58 \| moderate	12.939 \| fine	57.469 \| fine	21.896 \| good	0.274 \| good	9.302 \| good	0.314 \| good
2025-07-29T13:00:00.000Z	56 \| moderate	11.646 \| good	30.418 \| good	21.103 \| good	1.594 \| good	8.762 \| good	0.313 \| good
2025-07-29T14:00:00.000Z	56 \| moderate	12.114 \| fine	23.144 \| good	17.086 \| good	1.021 \| good	8.358 \| good	0.313 \| good
2025-07-29T15:00:00.000Z	60 \| moderate	14.496 \| fine	38.996 \| good	23.484 \| good	3.637 \| good	6.871 \| good	0.267 \| good
2025-07-29T16:00:00.000Z	60 \| moderate	13.703 \| fine	25.543 \| good	25.971 \| good	1.507 \| good	7.197 \| good	0.25 \| good
2025-07-29T17:00:00.000Z	64 \| moderate	16.283 \| fine	54.997 \| good	31.06 \| good	1.077 \| good	5.465 \| good	0.266 \| good
2025-07-29T18:00:00.000Z	58 \| moderate	12.758 \| fine	30.185 \| good	31.97 \| good	1.982 \| good	5.075 \| good	0.251 \| good
2025-07-29T19:00:00.000Z	49 \| good	9.405 \| good	29.945 \| good	37.664 \| good	1.868 \| good	4.438 \| good	0.25 \| good
2025-07-29T20:00:00.000Z	52 \| moderate	10.162 \| good	31.986 \| good	41.326 \| good	1.192 \| good	3.911 \| good	0.251 \| good
2025-07-29T21:00:00.000Z	51 \| moderate	9.435 \| good	55.057 \| fine	37.575 \| good	0.896 \| good	3.191 \| good	0.25 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	10.473 \| good	33.184 \| good	39.621 \| good	1.828 \| good	1.678 \| good	0.249 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	9.932 \| good	38.23 \| good	36.378 \| good	0.942 \| good	1.979 \| good	0.249 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.81 \| good	36.555 \| good	39.589 \| good	0.928 \| good	2.91 \| good	0.249 \| good
2025-07-30T01:00:00.000Z	38 \| good	7.395 \| good	16.092 \| good	39.549 \| good	0.468 \| good	2.529 \| good	0.232 \| good
2025-07-30T02:00:00.000Z	72 \| moderate	16.678 \| fine	96.605 \| fine	36.651 \| good	0.383 \| good	2.569 \| good	0.2 \| good
2025-07-30T03:00:00.000Z	88 \| moderate	29.088 \| fine	126.32 \| fine	25.188 \| good	0.24 \| good	1.597 \| good	0.173 \| good
2025-07-30T04:00:00.000Z	61 \| moderate	8.563 \| good	75.933 \| fine	28.152 \| good	0.392 \| good	4.282 \| good	0.268 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.842 \| good	42.53 \| good	23.978 \| good	0.391 \| good	3.746 \| good	0.25 \| good
2025-07-30T06:00:00.000Z	44 \| good	7.566 \| good	47.923 \| good	22.41 \| good	0.328 \| good	5.244 \| good	0.236 \| good
2025-07-30T07:00:00.000Z	52 \| moderate	9.661 \| good	41.531 \| good	19.204 \| good	0.462 \| good	3.116 \| good	0.302 \| good
2025-07-30T08:00:00.000Z	54 \| moderate	11.229 \| good	28.236 \| good	17.73 \| good	0.446 \| good	3.236 \| good	0.284 \| good
2025-07-30T09:00:00.000Z	56 \| moderate	10.407 \| good	65.144 \| fine	18.783 \| good	0.542 \| good	3.794 \| good	0.252 \| good
2025-07-30T10:00:00.000Z	62 \| moderate	14.81 \| fine	76.35 \| fine	16.159 \| good	0.337 \| good	3.989 \| good	0.252 \| good
2025-07-30T11:00:00.000Z	49 \| good	9.193 \| good	20.018 \| good	15.36 \| good	0.481 \| good	2.665 \| good	0.252 \| good
2025-07-30T12:00:00.000Z	49 \| good	9.132 \| good	20.725 \| good	14.654 \| good	0.559 \| good	6.525 \| good	0.27 \| good
2025-07-30T13:00:00.000Z	52 \| moderate	10.272 \| good	27.911 \| good	21 \| good	0.76 \| good	3.384 \| good	0.318 \| good
2025-07-30T14:00:00.000Z	56 \| moderate	12.355 \| fine	40.169 \| good	21.754 \| good	1.21 \| good	4.234 \| good	0.285 \| good
2025-07-30T15:00:00.000Z	58 \| moderate	12.839 \| fine	31.362 \| good	24.669 \| good	2.037 \| good	5.557 \| good	0.285 \| good
2025-07-30T16:00:00.000Z	61 \| moderate	12.541 \| fine	75.177 \| fine	25.613 \| good	1.571 \| good	4.099 \| good	0.285 \| good
2025-07-30T17:00:00.000Z	62 \| moderate	15.168 \| fine	37.277 \| good	28.89 \| good	1.25 \| good	4.741 \| good	0.301 \| good
2025-07-30T18:00:00.000Z	54 \| moderate	11.148 \| good	43.242 \| good	35.33 \| good	0.496 \| good	3.998 \| good	0.301 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	13.168 \| fine	47.335 \| good	34.831 \| good	0.43 \| good	4.777 \| good	0.301 \| good
2025-07-30T20:00:00.000Z	62 \| moderate	15.007 \| fine	31.793 \| good	31.288 \| good	0.336 \| good	4.9 \| good	0.301 \| good
2025-07-30T21:00:00.000Z	60 \| moderate	14.497 \| fine	56.03 \| fine	27.94 \| good	0.356 \| good	5.196 \| good	0.3 \| good
2025-07-30T22:00:00.000Z	58 \| moderate	13.038 \| fine	49.662 \| good	28.366 \| good	0.373 \| good	2.122 \| good	0.317 \| good
2025-07-30T23:00:00.000Z	58 \| moderate	13.159 \| fine	46.205 \| good	29.647 \| good	0.422 \| good	1.793 \| good	0.283 \| good
2025-07-31T00:00:00.000Z	56 \| moderate	12.114 \| fine	36.819 \| good	26.061 \| good	0.296 \| good	3.435 \| good	0.283 \| good
2025-07-31T01:00:00.000Z	58 \| moderate	13.348 \| fine	30.769 \| good	25.646 \| good	0.296 \| good	6.156 \| good	0.317 \| good
2025-07-31T02:00:00.000Z	52 \| moderate	9.926 \| good	26.144 \| good	19.63 \| good	0.34 \| good	6.878 \| good	0.3 \| good
2025-07-31T03:00:00.000Z	81 \| moderate	25.051 \| fine	62.113 \| fine	18.937 \| good	0.44 \| good	2.354 \| good	0.283 \| good
2025-07-31T04:00:00.000Z	68 \| moderate	16.082 \| fine	90.008 \| fine	20.606 \| good	0.441 \| good	2.469 \| good	0.283 \| good
2025-07-31T05:00:00.000Z	71 \| moderate	20.128 \| fine	95.758 \| fine	17.371 \| good	0.5 \| good	2.688 \| good	0.267 \| good
2025-07-31T06:00:00.000Z	70 \| moderate	15.601 \| fine	94.409 \| fine	24.541 \| good	1.032 \| good	3.684 \| good	0.302 \| good
2025-07-31T07:00:00.000Z	62 \| moderate	14.846 \| fine	34.837 \| good	18.301 \| good	0.838 \| good	3.555 \| good	0.267 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.466 \| fine	47.656 \| good	12.232 \| good	0.537 \| good	3.574 \| good	0.234 \| good
2025-07-31T09:00:00.000Z	66 \| moderate	16.882 \| fine	31.759 \| good	14.748 \| good	0.718 \| good	3.991 \| good	0.25 \| good
2025-07-31T10:00:00.000Z	66 \| moderate	16.771 \| fine	21.886 \| good	18.106 \| good	0.826 \| good	2.773 \| good	0.25 \| good
2025-07-31T11:00:00.000Z	66 \| moderate	16.771 \| fine	21.886 \| good	18.106 \| good	0.826 \| good	2.773 \| good	0.25 \| good
2025-07-29T01:00:00.000Z	81 \| moderate	24.668 \| fine	108.008 \| fine	23.366 \| good	0.201 \| good	2.832 \| good	0.276 \| good
2025-07-29T02:00:00.000Z	81 \| moderate	24.516 \| fine	107.083 \| fine	23.084 \| good	0.218 \| good	2.757 \| good	0.278 \| good
2025-07-29T03:00:00.000Z	81 \| moderate	24.855 \| fine	108.405 \| fine	25.045 \| good	0.236 \| good	2.682 \| good	0.28 \| good
2025-07-29T04:00:00.000Z	77 \| moderate	22.786 \| fine	100.335 \| fine	25.808 \| good	0.25 \| good	3.052 \| good	0.285 \| good
2025-07-29T05:00:00.000Z	73 \| moderate	20.602 \| fine	91.174 \| fine	25.389 \| good	0.265 \| good	3.421 \| good	0.291 \| good
2025-07-29T06:00:00.000Z	69 \| moderate	19.308 \| fine	85.292 \| fine	23.64 \| good	0.279 \| good	3.79 \| good	0.297 \| good
2025-07-29T07:00:00.000Z	66 \| moderate	17.16 \| fine	76.571 \| fine	26.691 \| good	0.309 \| good	3.465 \| good	0.296 \| good
2025-07-29T08:00:00.000Z	66 \| moderate	17.463 \| fine	77.716 \| fine	27.656 \| good	0.339 \| good	3.139 \| good	0.296 \| good
2025-07-29T09:00:00.000Z	67 \| moderate	17.968 \| fine	79.299 \| fine	25.683 \| good	0.369 \| good	2.813 \| good	0.295 \| good
2025-07-29T10:00:00.000Z	67 \| moderate	18.101 \| fine	80.271 \| fine	19.925 \| good	0.377 \| good	2.525 \| good	0.298 \| good
2025-07-29T11:00:00.000Z	73 \| moderate	20.841 \| fine	91.683 \| fine	19.412 \| good	0.385 \| good	2.236 \| good	0.301 \| good
2025-07-29T12:00:00.000Z	81 \| moderate	24.865 \| fine	108.496 \| fine	27.489 \| good	0.393 \| good	1.948 \| good	0.304 \| good
2025-07-29T13:00:00.000Z	81 \| moderate	24.814 \| fine	108.194 \| fine	33.956 \| good	0.374 \| good	1.484 \| good	0.266 \| good
2025-07-29T14:00:00.000Z	79 \| moderate	23.865 \| fine	104.73 \| fine	36.601 \| good	0.355 \| good	1.021 \| good	0.229 \| good
2025-07-29T15:00:00.000Z	82 \| moderate	26.011 \| fine	113.1 \| fine	38.789 \| good	0.336 \| good	0.558 \| good	0.192 \| good
2025-07-29T16:00:00.000Z	90 \| moderate	30.008 \| fine	129.88 \| fine	38.26 \| good	0.277 \| good	0.501 \| good	0.189 \| good
2025-07-29T17:00:00.000Z	88 \| moderate	29.307 \| fine	127 \| fine	35.579 \| good	0.218 \| good	0.445 \| good	0.186 \| good
2025-07-29T18:00:00.000Z	88 \| moderate	28.836 \| fine	125.362 \| fine	33.662 \| good	0.159 \| good	0.388 \| good	0.183 \| good
2025-07-29T19:00:00.000Z	82 \| moderate	25.555 \| fine	111.266 \| fine	34.29 \| good	0.142 \| good	0.417 \| good	0.181 \| good
2025-07-29T20:00:00.000Z	73 \| moderate	20.562 \| fine	90.463 \| fine	33.376 \| good	0.126 \| good	0.447 \| good	0.179 \| good
2025-07-29T21:00:00.000Z	64 \| moderate	16.433 \| fine	72.814 \| fine	31.795 \| good	0.109 \| good	0.476 \| good	0.177 \| good
2025-07-29T22:00:00.000Z	60 \| moderate	13.637 \| fine	61.044 \| fine	29.489 \| good	0.124 \| good	0.792 \| good	0.184 \| good
2025-07-29T23:00:00.000Z	56 \| moderate	12.477 \| fine	56.209 \| fine	23.93 \| good	0.14 \| good	1.109 \| good	0.192 \| good
2025-07-30T00:00:00.000Z	54 \| moderate	10.591 \| good	46.932 \| good	24.796 \| good	0.156 \| good	1.425 \| good	0.199 \| good
2025-07-30T01:00:00.000Z	49 \| good	9.374 \| good	41.905 \| good	23.115 \| good	0.179 \| good	1.498 \| good	0.206 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	11.268 \| good	49.874 \| good	21.304 \| good	0.201 \| good	1.57 \| good	0.212 \| good
2025-07-30T03:00:00.000Z	58 \| moderate	12.874 \| fine	57.411 \| fine	20.92 \| good	0.224 \| good	1.643 \| good	0.218 \| good
2025-07-30T04:00:00.000Z	58 \| moderate	13.135 \| fine	59 \| fine	17.414 \| good	0.235 \| good	1.738 \| good	0.222 \| good
2025-07-30T05:00:00.000Z	60 \| moderate	13.83 \| fine	62.511 \| fine	14.37 \| good	0.246 \| good	1.833 \| good	0.225 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.339 \| fine	60.408 \| fine	12.567 \| good	0.257 \| good	1.929 \| good	0.229 \| good
2025-07-30T07:00:00.000Z	56 \| moderate	12.064 \| good	54.067 \| good	12.225 \| good	0.263 \| good	2.291 \| good	0.234 \| good
2025-07-30T08:00:00.000Z	56 \| moderate	12.147 \| fine	54.396 \| good	11.544 \| good	0.268 \| good	2.654 \| good	0.239 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	12.907 \| fine	58.08 \| fine	10.25 \| good	0.273 \| good	3.017 \| good	0.244 \| good
2025-07-30T10:00:00.000Z	58 \| moderate	12.915 \| fine	58.08 \| fine	9.012 \| good	0.328 \| good	2.526 \| good	0.242 \| good
2025-07-30T11:00:00.000Z	58 \| moderate	12.763 \| fine	57.186 \| fine	16.306 \| good	0.384 \| good	2.036 \| good	0.241 \| good
2025-07-30T12:00:00.000Z	58 \| moderate	13.227 \| fine	59.295 \| fine	21.861 \| good	0.439 \| good	1.545 \| good	0.239 \| good
2025-07-30T13:00:00.000Z	60 \| moderate	13.751 \| fine	61.939 \| fine	26.041 \| good	0.392 \| good	1.239 \| good	0.23 \| good
2025-07-30T14:00:00.000Z	60 \| moderate	13.662 \| fine	61.603 \| fine	27.336 \| good	0.344 \| good	0.932 \| good	0.222 \| good
2025-07-30T15:00:00.000Z	60 \| moderate	13.507 \| fine	60.735 \| fine	28.795 \| good	0.297 \| good	0.625 \| good	0.213 \| good
2025-07-30T16:00:00.000Z	58 \| moderate	13.265 \| fine	59.603 \| fine	30.526 \| good	0.292 \| good	0.598 \| good	0.211 \| good
2025-07-30T17:00:00.000Z	60 \| moderate	13.58 \| fine	61.112 \| fine	31.824 \| good	0.288 \| good	0.57 \| good	0.208 \| good
2025-07-30T18:00:00.000Z	60 \| moderate	13.523 \| fine	60.735 \| fine	36.016 \| good	0.283 \| good	0.542 \| good	0.206 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	13.351 \| fine	60.122 \| fine	37.882 \| good	0.272 \| good	0.623 \| good	0.198 \| good
2025-07-30T20:00:00.000Z	56 \| moderate	12.039 \| good	53.684 \| good	38.185 \| good	0.26 \| good	0.704 \| good	0.191 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	10.425 \| good	46.173 \| good	37.158 \| good	0.249 \| good	0.784 \| good	0.184 \| good
2025-07-30T22:00:00.000Z	54 \| moderate	11.245 \| good	49.76 \| good	35.056 \| good	0.248 \| good	1.151 \| good	0.179 \| good
2025-07-30T23:00:00.000Z	54 \| moderate	10.888 \| good	48.195 \| good	30.772 \| good	0.248 \| good	1.517 \| good	0.175 \| good
2025-07-31T00:00:00.000Z	54 \| moderate	10.588 \| good	11.984 \| good	47.896 \| good	0.246 \| good	1.908 \| good	0.171 \| 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?

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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?

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