What are the current PM10 levels at Orono, Maine?

The current PM10 levels in Orono, Maine are 10.177 μg/m3.

What are the current sulfur dioxide (SO2) levels at Orono, Maine?

The current sulfur dioxide (SO2) levels in Orono, Maine are 0.512 ppb.

What are the current ozone (O3) levels at Orono, Maine?

The current ozone (O3) levels at Orono, Maine is 44.019 ppm.

What are the current nitrogen dioxide (NO2) levels at Orono, Maine?

The current nitrogen dioxide (NO2) levels at Orono, Maine is 4.685 ppb.

Real-time air quality index in Orono, Maine today

Q: What are the current PM2.5 levels in Orono, Maine?

The measured PM2.5 levels in Orono, Maine at present are 3.214 μg/m3.

Stay updated with real-time air quality in Orono, 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

Orono, Maine

Last updated: ... (Local time)

Common air pollutants in Orono, Maine

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.21 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.18 μg/m³

155

255

425

605+

Ozone (O₃)

44.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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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Orono, Maine

Scroll To Air Quality Map

Track live Orono, Maine air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-27T23:00:00.000Z	39 \| good	3.723 \| good	22.824 \| good	42.314 \| good	0.51 \| good	3.341 \| good	0.133 \| good
2026-03-28T00:00:00.000Z	38 \| good	3.773 \| good	21.172 \| good	41.342 \| good	0.322 \| good	2.708 \| good	0.133 \| good
2026-03-28T01:00:00.000Z	38 \| good	3.677 \| good	17.141 \| good	41.423 \| good	0.28 \| good	2.881 \| good	0.133 \| good
2026-03-28T02:00:00.000Z	38 \| good	3.642 \| good	14.479 \| good	41.301 \| good	0.342 \| good	1.797 \| good	0.133 \| good
2026-03-28T03:00:00.000Z	37 \| good	3.537 \| good	12.68 \| good	39.907 \| good	0.306 \| good	1.808 \| good	0.143 \| good
2026-03-28T04:00:00.000Z	36 \| good	3.513 \| good	10.171 \| good	39.346 \| good	0.293 \| good	1.577 \| good	0.162 \| good
2026-03-28T05:00:00.000Z	35 \| good	3.538 \| good	9.08 \| good	37.656 \| good	0.227 \| good	1.382 \| good	0.143 \| good
2026-03-28T06:00:00.000Z	34 \| good	3.585 \| good	8.919 \| good	36.84 \| good	0.227 \| good	1.607 \| good	0.143 \| good
2026-03-28T07:00:00.000Z	34 \| good	3.606 \| good	7.779 \| good	37.064 \| good	0.313 \| good	1.895 \| good	0.133 \| good
2026-03-28T08:00:00.000Z	34 \| good	3.54 \| good	6.23 \| good	37.002 \| good	0.298 \| good	1.241 \| good	0.133 \| good
2026-03-28T09:00:00.000Z	34 \| good	3.424 \| good	6.85 \| good	36.882 \| good	0.265 \| good	0.977 \| good	0.18 \| good
2026-03-28T10:00:00.000Z	34 \| good	3.373 \| good	6.493 \| good	37.487 \| good	0.287 \| good	1.19 \| good	0.133 \| good
2026-03-28T11:00:00.000Z	34 \| good	3.267 \| good	6.435 \| good	37.084 \| good	0.297 \| good	1.651 \| good	0.19 \| good
2026-03-28T12:00:00.000Z	34 \| good	3.377 \| good	7.539 \| good	37.102 \| good	0.287 \| good	2.245 \| good	0.19 \| good
2026-03-28T13:00:00.000Z	34 \| good	3.048 \| good	6.465 \| good	36.793 \| good	0.22 \| good	1.585 \| good	0.19 \| good
2026-03-28T14:00:00.000Z	35 \| good	2.963 \| good	7.073 \| good	38.353 \| good	0.321 \| good	0.72 \| good	0.133 \| good
2026-03-28T15:00:00.000Z	36 \| good	2.945 \| good	9.894 \| good	39.379 \| good	0.321 \| good	0.66 \| good	0.133 \| good
2026-03-28T16:00:00.000Z	37 \| good	2.999 \| good	10.91 \| good	39.593 \| good	0.311 \| good	0.724 \| good	0.133 \| good
2026-03-28T17:00:00.000Z	37 \| good	3.029 \| good	10.102 \| good	39.689 \| good	0.321 \| good	1.108 \| good	0.133 \| good
2026-03-28T18:00:00.000Z	37 \| good	3.005 \| good	9.83 \| good	39.706 \| good	0.331 \| good	1.186 \| good	0.133 \| good
2026-03-28T19:00:00.000Z	38 \| good	3.034 \| good	10.855 \| good	40.746 \| good	0.334 \| good	1.862 \| good	0.133 \| good
2026-03-28T20:00:00.000Z	38 \| good	3.058 \| good	11.607 \| good	40.539 \| good	0.307 \| good	4.093 \| good	0.133 \| good
2026-03-28T21:00:00.000Z	38 \| good	3.091 \| good	12.417 \| good	40.787 \| good	0.308 \| good	4.222 \| good	0.133 \| good
2026-03-28T22:00:00.000Z	37 \| good	3.204 \| good	12.225 \| good	39.929 \| good	0.493 \| good	5.851 \| good	0.133 \| good
2026-03-28T23:00:00.000Z	37 \| good	3.274 \| good	13.237 \| good	40.453 \| good	0.493 \| good	6.493 \| good	0.143 \| good
2026-03-29T00:00:00.000Z	37 \| good	3.533 \| good	16.402 \| good	40.024 \| good	0.614 \| good	3.677 \| good	0.143 \| good
2026-03-29T01:00:00.000Z	36 \| good	4.661 \| good	16.819 \| good	39.251 \| good	0.596 \| good	3.074 \| good	0.153 \| good
2026-03-29T02:00:00.000Z	37 \| good	5.253 \| good	17.121 \| good	40.098 \| good	0.673 \| good	6.945 \| good	0.143 \| good
2026-03-29T03:00:00.000Z	30 \| good	1.133 \| good	5 \| good	31.963 \| good	0.278 \| good	2.698 \| good	0.203 \| good
2026-03-29T04:00:00.000Z	36 \| good	6.307 \| good	18.636 \| good	39.281 \| good	0.618 \| good	5.408 \| good	0.2 \| good
2026-03-29T05:00:00.000Z	38 \| good	6.583 \| good	19.32 \| good	38.125 \| good	0.618 \| good	7.065 \| good	0.143 \| good
2026-03-29T06:00:00.000Z	38 \| good	6.654 \| good	19.452 \| good	37.695 \| good	0.618 \| good	5.919 \| good	0.143 \| good
2026-03-29T07:00:00.000Z	38 \| good	6.784 \| good	18.882 \| good	38.814 \| good	0.618 \| good	5.104 \| good	0.19 \| good
2026-03-29T08:00:00.000Z	36 \| good	6.225 \| good	14.268 \| good	39.089 \| good	0.593 \| good	5.319 \| good	0.143 \| good
2026-03-29T09:00:00.000Z	36 \| good	6.068 \| good	15.875 \| good	39.069 \| good	0.593 \| good	4.956 \| good	0.143 \| good
2026-03-29T10:00:00.000Z	36 \| good	5.672 \| good	11.143 \| good	39.196 \| good	0.559 \| good	5.18 \| good	0.133 \| good
2026-03-29T11:00:00.000Z	36 \| good	5.691 \| good	12.69 \| good	39.148 \| good	0.584 \| good	4.669 \| good	0.133 \| good
2026-03-29T12:00:00.000Z	34 \| good	5.097 \| good	11.989 \| good	37.468 \| good	0.582 \| good	4.34 \| good	0.142 \| good
2026-03-29T13:00:00.000Z	35 \| good	5.094 \| good	11.798 \| good	38.206 \| good	0.582 \| good	4.226 \| good	0.152 \| good
2026-03-29T14:00:00.000Z	37 \| good	3.92 \| good	11.416 \| good	40.084 \| good	0.564 \| good	1.497 \| good	0.133 \| good
2026-03-29T15:00:00.000Z	38 \| good	3.487 \| good	10.24 \| good	41.434 \| good	0.555 \| good	1.723 \| good	0.133 \| good
2026-03-29T16:00:00.000Z	38 \| good	3.278 \| good	10.179 \| good	40.846 \| good	0.599 \| good	1.819 \| good	0.133 \| good
2026-03-29T17:00:00.000Z	40 \| good	3.178 \| good	11.075 \| good	42.93 \| good	0.593 \| good	1.864 \| good	0.133 \| good
2026-03-29T18:00:00.000Z	40 \| good	3.086 \| good	11.195 \| good	43.296 \| good	0.573 \| good	3.172 \| good	0.133 \| good
2026-03-29T19:00:00.000Z	41 \| good	3.158 \| good	11.943 \| good	43.893 \| good	0.446 \| good	4.077 \| good	0.133 \| good
2026-03-29T20:00:00.000Z	41 \| good	3.205 \| good	11.759 \| good	43.709 \| good	0.512 \| good	4.607 \| good	0.133 \| good
2026-03-29T21:00:00.000Z	41 \| good	3.214 \| good	10.177 \| good	44.019 \| good	0.512 \| good	4.685 \| good	0.133 \| good
2026-03-29T22:00:00.000Z	41 \| good	3.214 \| good	10.177 \| good	44.019 \| good	0.512 \| good	4.685 \| good	0.133 \| good
2026-03-29T23:00:00.000Z	37 \| good	3.883 \| good	16.914 \| good	39.579 \| good	0.267 \| good	2.059 \| good	0.165 \| good
2026-03-30T00:00:00.000Z	40 \| good	6.833 \| good	29.968 \| good	43.432 \| good	0.315 \| good	2.704 \| good	0.172 \| good
2026-03-30T01:00:00.000Z	39 \| good	6.371 \| good	28.092 \| good	42.004 \| good	0.341 \| good	2.638 \| good	0.174 \| good
2026-03-30T02:00:00.000Z	33 \| good	5.817 \| good	25.076 \| good	36.079 \| good	0.366 \| good	2.573 \| good	0.177 \| good
2026-03-30T03:00:00.000Z	33 \| good	4.694 \| good	20.124 \| good	35.792 \| good	0.392 \| good	2.507 \| good	0.179 \| good
2026-03-30T04:00:00.000Z	33 \| good	4.924 \| good	21.156 \| good	36.28 \| good	0.437 \| good	2.526 \| good	0.178 \| good
2026-03-30T05:00:00.000Z	34 \| good	3.29 \| good	14.108 \| good	36.792 \| good	0.481 \| good	2.545 \| good	0.177 \| good
2026-03-30T06:00:00.000Z	32 \| good	2.108 \| good	8.839 \| good	34.625 \| good	0.526 \| good	2.563 \| good	0.176 \| good
2026-03-30T07:00:00.000Z	30 \| good	3.262 \| good	13.822 \| good	32.04 \| good	0.712 \| good	2.785 \| good	0.18 \| good
2026-03-30T08:00:00.000Z	28 \| good	3.579 \| good	15.968 \| good	30.197 \| good	0.899 \| good	3.007 \| good	0.183 \| good
2026-03-30T09:00:00.000Z	29 \| good	4.301 \| good	18.962 \| good	31.396 \| good	1.085 \| good	3.23 \| good	0.187 \| good
2026-03-30T10:00:00.000Z	30 \| good	3.083 \| good	12.185 \| good	31.695 \| good	1.145 \| good	3.709 \| good	0.19 \| good
2026-03-30T11:00:00.000Z	33 \| good	6.028 \| good	27 \| good	30.541 \| good	1.206 \| good	4.188 \| good	0.193 \| good
2026-03-30T12:00:00.000Z	44 \| good	7.844 \| good	34 \| good	31.785 \| good	1.267 \| good	4.667 \| good	0.195 \| good
2026-03-30T13:00:00.000Z	49 \| good	9.321 \| good	41.86 \| good	32.835 \| good	1.083 \| good	3.869 \| good	0.183 \| good
2026-03-30T14:00:00.000Z	52 \| moderate	10.176 \| good	45.054 \| good	36.422 \| good	0.9 \| good	3.071 \| good	0.171 \| good
2026-03-30T15:00:00.000Z	49 \| good	8.648 \| good	37.93 \| good	43.845 \| good	0.716 \| good	2.273 \| good	0.159 \| good
2026-03-30T16:00:00.000Z	52 \| moderate	9.997 \| good	44.069 \| good	45.916 \| good	0.911 \| good	2.135 \| good	0.162 \| good
2026-03-30T17:00:00.000Z	54 \| moderate	10.657 \| good	47.054 \| good	47.778 \| good	1.106 \| good	1.997 \| good	0.165 \| good
2026-03-30T18:00:00.000Z	54 \| moderate	10.574 \| good	46.968 \| good	49.239 \| good	1.301 \| good	1.859 \| good	0.168 \| good
2026-03-30T19:00:00.000Z	56 \| moderate	12.092 \| good	54.075 \| good	49.936 \| good	1.305 \| good	1.824 \| good	0.168 \| good
2026-03-30T20:00:00.000Z	54 \| moderate	11.421 \| good	50.777 \| good	48.958 \| good	1.309 \| good	1.788 \| good	0.169 \| good
2026-03-30T21:00:00.000Z	56 \| moderate	11.655 \| good	51.068 \| good	51.253 \| good	1.313 \| good	1.753 \| good	0.169 \| good
2026-03-30T22:00:00.000Z	52 \| moderate	10.389 \| good	45.977 \| good	43.283 \| good	1.253 \| good	2.036 \| good	0.171 \| good
2026-03-30T23:00:00.000Z	49 \| good	8.88 \| good	39 \| good	43.78 \| good	1.193 \| good	2.318 \| good	0.172 \| good
2026-03-31T00:00:00.000Z	52 \| moderate	10.126 \| good	44.993 \| good	42.964 \| good	1.133 \| good	2.601 \| good	0.174 \| good
2026-03-31T01:00:00.000Z	49 \| good	9.088 \| good	40.969 \| good	39.97 \| good	1.086 \| good	2.419 \| good	0.172 \| good
2026-03-31T02:00:00.000Z	56 \| moderate	11.708 \| good	51.889 \| good	39.206 \| good	1.039 \| good	2.237 \| good	0.171 \| good
2026-03-31T03:00:00.000Z	56 \| moderate	12 \| good	53.689 \| good	40.859 \| good	0.992 \| good	2.055 \| good	0.17 \| good
2026-03-31T04:00:00.000Z	56 \| moderate	11.53 \| good	50.897 \| good	40.311 \| good	0.952 \| good	2.06 \| good	0.171 \| good
2026-03-31T05:00:00.000Z	52 \| moderate	9.976 \| good	44.076 \| good	39.777 \| good	0.912 \| good	2.064 \| good	0.172 \| good
2026-03-31T06:00:00.000Z	54 \| moderate	10.935 \| good	12.348 \| good	43.343 \| good	0.87 \| good	2.085 \| good	0.173 \| good
2026-03-31T07:00:00.000Z	34 \| good	2.787 \| good	11.161 \| good	36.54 \| good	0.842 \| good	1.938 \| good	0.175 \| good
2026-03-31T08:00:00.000Z	31 \| good	0.963 \| good	3.925 \| good	33.634 \| good	0.81 \| good	1.808 \| good	0.177 \| good
2026-03-31T09:00:00.000Z	31 \| good	0.357 \| good	1.075 \| good	34.129 \| good	0.779 \| good	1.677 \| good	0.179 \| good
2026-03-31T10:00:00.000Z	44 \| good	8.31 \| good	36.844 \| good	34.121 \| good	0.682 \| good	1.858 \| good	0.181 \| good
2026-03-31T11:00:00.000Z	44 \| good	8.47 \| good	36.914 \| good	34.419 \| good	0.585 \| good	2.039 \| good	0.182 \| good
2026-03-31T12:00:00.000Z	60 \| moderate	13.767 \| fine	15.815 \| good	36.711 \| good	0.483 \| good	2.237 \| good	0.184 \| good
2026-03-31T13:00:00.000Z	58 \| moderate	12.557 \| fine	14.725 \| good	38.117 \| good	0.42 \| good	1.991 \| good	0.18 \| good
2026-03-31T14:00:00.000Z	52 \| moderate	10.034 \| good	11.977 \| good	39.523 \| good	0.357 \| good	1.746 \| good	0.176 \| good
2026-03-31T15:00:00.000Z	38 \| good	6.234 \| good	7.545 \| good	40.929 \| good	0.295 \| good	1.501 \| good	0.173 \| good
2026-03-31T16:00:00.000Z	39 \| good	2.074 \| good	2.644 \| good	42.427 \| good	0.254 \| good	1.291 \| good	0.168 \| good
2026-03-31T17:00:00.000Z	37 \| good	4.219 \| good	18.807 \| good	39.559 \| good	0.216 \| good	1.08 \| good	0.163 \| good
2026-03-31T18:00:00.000Z	42 \| good	1.384 \| good	1.978 \| good	45.422 \| good	0.174 \| good	0.872 \| good	0.158 \| good
2026-03-31T19:00:00.000Z	42 \| good	1.701 \| good	2.397 \| good	45.053 \| good	0.183 \| good	1.029 \| good	0.158 \| good
2026-03-31T20:00:00.000Z	42 \| good	1.488 \| good	2.046 \| good	44.683 \| good	0.192 \| good	1.186 \| good	0.158 \| good
2026-03-31T21:00:00.000Z	41 \| good	1.494 \| good	1.99 \| good	44.314 \| good	0.2 \| good	1.342 \| good	0.158 \| good
2026-03-31T22:00:00.000Z	41 \| good	1.832 \| good	2.279 \| good	43.606 \| good	0.228 \| good	1.593 \| good	0.16 \| good

Orono

Empower business decisions with accurate air quality data

Orono, Maine air quality map: Real-time AQI near you

0.17ppm

How accurate is Maine, USA air quality data?

Air quality measurements for Maine, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Orono, Maine updated?

Air quality data for Orono, Maine is updated on an hourly basis.

When did Orono, Maine experience the worst air quality in the last 24 hours?

The worst air quality in Orono, Maine was recorded at 09:00:00 on 2026-03-29.

When did Orono, Maine have its best air quality in the last 24 hours?

The best air quality in Orono, Maine was recorded at 03:00:00 on 2026-03-29.

What is the real-time air quality index for Orono, Maine?

The real-time air quality index in Orono, Maine is 41, currently categorized as Good.

Which pollutant is found most often in Orono, Maine?

The most common pollutant in Orono, Maine is O3.

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

If the air quality in Orono, Maine is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Orono, Maine?

The measured PM_2.5 levels in Orono, Maine at present are 3.214 μg/m³.

What are the current PM₁₀ levels at Orono, Maine?

The current PM₁₀ levels in Orono, Maine are 10.177 μg/m³.

What are the current carbon monoxide (CO) levels at Orono, Maine?

The current carbon monoxide (CO) level in Orono, Maine is 0.133 ppm.

What are the current sulfur dioxide (SO₂) levels at Orono, Maine?

The current sulfur dioxide (SO₂) levels in Orono, Maine are 0.512 ppb.

What are the current ozone (O₃) levels at Orono, Maine?

The current ozone (O₃) levels at Orono, Maine is 44.019 ppm.

What are the current nitrogen dioxide (NO₂) levels at Orono, Maine?

The current nitrogen dioxide (NO₂) levels at Orono, Maine is 4.685 ppb.

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