What are the current PM10 levels at Orono, Maine?

The current PM10 levels in Orono, Maine are 7.056 μg/m3.

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

The current sulfur dioxide (SO2) levels in Orono, Maine are 0.688 ppb.

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

The current ozone (O3) levels at Orono, Maine is 34.145 ppm.

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

The current nitrogen dioxide (NO2) levels at Orono, Maine is 2.646 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 5.175 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)

5.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.06 μg/m³

155

255

425

605+

Ozone (O₃)

34.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2026-02-10T02:00:00.000Z	31 \| good	4.139 \| good	17.603 \| good	32.922 \| good	0.354 \| good	6.163 \| good	0.155 \| good
2026-02-10T03:00:00.000Z	33 \| good	4.136 \| good	15.771 \| good	36.219 \| good	0.518 \| good	4.355 \| good	0.21 \| good
2026-02-10T04:00:00.000Z	31 \| good	4.046 \| good	13.731 \| good	32.603 \| good	0.354 \| good	3.989 \| good	0.2 \| good
2026-02-10T05:00:00.000Z	31 \| good	3.963 \| good	11.831 \| good	33.741 \| good	0.389 \| good	4.856 \| good	0.21 \| good
2026-02-10T06:00:00.000Z	31 \| good	4.153 \| good	12.782 \| good	32.782 \| good	0.429 \| good	4.565 \| good	0.144 \| good
2026-02-10T07:00:00.000Z	30 \| good	4.153 \| good	12.793 \| good	32.216 \| good	0.429 \| good	3.773 \| good	0.144 \| good
2026-02-10T08:00:00.000Z	26 \| good	4.453 \| good	10.877 \| good	28.261 \| good	0.395 \| good	5.909 \| good	0.144 \| good
2026-02-10T09:00:00.000Z	22 \| good	4.476 \| good	10.987 \| good	21.299 \| good	0.429 \| good	8.002 \| good	0.165 \| good
2026-02-10T10:00:00.000Z	27 \| good	4.852 \| good	14.975 \| good	21.616 \| good	0.463 \| good	10.575 \| good	0.175 \| good
2026-02-10T11:00:00.000Z	27 \| good	5.295 \| good	17.944 \| good	18.313 \| good	0.452 \| good	9.975 \| good	0.207 \| good
2026-02-10T12:00:00.000Z	54 \| moderate	11.439 \| good	53.389 \| good	14.872 \| good	0.533 \| good	12.64 \| good	0.293 \| good
2026-02-10T13:00:00.000Z	54 \| moderate	11.412 \| good	53.401 \| good	18.595 \| good	0.533 \| good	13.894 \| good	0.293 \| good
2026-02-10T14:00:00.000Z	58 \| moderate	11.898 \| good	69.324 \| fine	17.202 \| good	0.74 \| good	9.071 \| good	0.227 \| good
2026-02-10T15:00:00.000Z	53 \| moderate	10.084 \| good	58.532 \| fine	19.341 \| good	0.533 \| good	5.909 \| good	0.176 \| good
2026-02-10T16:00:00.000Z	38 \| good	7.198 \| good	38.281 \| good	22.563 \| good	0.499 \| good	4.781 \| good	0.185 \| good
2026-02-10T17:00:00.000Z	33 \| good	6.02 \| good	31.207 \| good	24.983 \| good	0.483 \| good	3.815 \| good	0.165 \| good
2026-02-10T18:00:00.000Z	33 \| good	6.013 \| good	31.282 \| good	29.89 \| good	0.488 \| good	3.593 \| good	0.165 \| good
2026-02-10T19:00:00.000Z	33 \| good	5.983 \| good	31.146 \| good	32.754 \| good	0.449 \| good	2.157 \| good	0.165 \| good
2026-02-10T20:00:00.000Z	33 \| good	5.234 \| good	25.905 \| good	35.836 \| good	0.393 \| good	2.142 \| good	0.206 \| good
2026-02-10T21:00:00.000Z	39 \| good	6.075 \| good	41.851 \| good	38.64 \| good	0.367 \| good	2.516 \| good	0.195 \| good
2026-02-10T22:00:00.000Z	46 \| good	7.595 \| good	50.286 \| good	35.243 \| good	0.396 \| good	4.161 \| good	0.227 \| good
2026-02-10T23:00:00.000Z	59 \| moderate	12.085 \| good	71.286 \| fine	37.28 \| good	0.44 \| good	7.3 \| good	0.196 \| good
2026-02-11T00:00:00.000Z	64 \| moderate	13.516 \| fine	81.711 \| fine	32.643 \| good	0.499 \| good	9.465 \| good	0.164 \| good
2026-02-11T01:00:00.000Z	56 \| moderate	11.131 \| good	66.458 \| fine	33.595 \| good	0.536 \| good	11.732 \| good	0.185 \| good
2026-02-11T02:00:00.000Z	49 \| good	8.734 \| good	50.123 \| good	32.469 \| good	0.399 \| good	11.282 \| good	0.175 \| good
2026-02-11T03:00:00.000Z	38 \| good	7.106 \| good	34.812 \| good	30.211 \| good	0.664 \| good	12.522 \| good	0.164 \| good
2026-02-11T04:00:00.000Z	38 \| good	7.103 \| good	34.772 \| good	32.796 \| good	0.643 \| good	11.335 \| good	0.175 \| good
2026-02-11T05:00:00.000Z	30 \| good	4.912 \| good	14.662 \| good	32.384 \| good	0.887 \| good	10.734 \| good	0.175 \| good
2026-02-11T06:00:00.000Z	30 \| good	3.844 \| good	9.999 \| good	31.682 \| good	0.683 \| good	6.332 \| good	0.175 \| good
2026-02-11T07:00:00.000Z	31 \| good	3.851 \| good	10.041 \| good	33.364 \| good	0.683 \| good	4.274 \| good	0.175 \| good
2026-02-11T08:00:00.000Z	28 \| good	2.492 \| good	4.095 \| good	29.868 \| good	0.703 \| good	3.825 \| good	0.175 \| good
2026-02-11T09:00:00.000Z	26 \| good	2.108 \| good	3.184 \| good	27.791 \| good	0.696 \| good	3.761 \| good	0.175 \| good
2026-02-11T10:00:00.000Z	25 \| good	2.612 \| good	4.235 \| good	27.277 \| good	0.579 \| good	3.697 \| good	0.241 \| good
2026-02-11T11:00:00.000Z	28 \| good	3.412 \| good	5.116 \| good	29.601 \| good	0.591 \| good	2.718 \| good	0.185 \| good
2026-02-11T12:00:00.000Z	27 \| good	4.953 \| good	8.224 \| good	29.324 \| good	0.542 \| good	4.072 \| good	0.251 \| good
2026-02-11T13:00:00.000Z	27 \| good	5.001 \| good	8.204 \| good	24.445 \| good	0.543 \| good	4.949 \| good	0.251 \| good
2026-02-11T14:00:00.000Z	52 \| moderate	10.206 \| good	16.759 \| good	24.758 \| good	0.648 \| good	5.198 \| good	0.262 \| good
2026-02-11T15:00:00.000Z	52 \| moderate	9.876 \| good	17.004 \| good	23.287 \| good	0.732 \| good	4.964 \| good	0.262 \| good
2026-02-11T16:00:00.000Z	49 \| good	9.473 \| good	15.954 \| good	30.057 \| good	0.721 \| good	3.975 \| good	0.223 \| good
2026-02-11T17:00:00.000Z	52 \| moderate	9.571 \| good	15.978 \| good	33.79 \| good	0.76 \| good	3.289 \| good	0.213 \| good
2026-02-11T18:00:00.000Z	49 \| good	8.669 \| good	13.903 \| good	35.504 \| good	0.415 \| good	3.017 \| good	0.21 \| good
2026-02-11T19:00:00.000Z	44 \| good	8.27 \| good	13.872 \| good	37.169 \| good	0.426 \| good	3.166 \| good	0.21 \| good
2026-02-11T20:00:00.000Z	34 \| good	6.059 \| good	10.946 \| good	37.219 \| good	0.692 \| good	2.837 \| good	0.21 \| good
2026-02-11T21:00:00.000Z	33 \| good	6.356 \| good	11.135 \| good	34.741 \| good	0.653 \| good	3.795 \| good	0.21 \| good
2026-02-11T22:00:00.000Z	33 \| good	6.406 \| good	9.885 \| good	33.704 \| good	0.687 \| good	5.005 \| good	0.21 \| good
2026-02-11T23:00:00.000Z	33 \| good	5.743 \| good	8.934 \| good	32.866 \| good	0.698 \| good	4.482 \| good	0.21 \| good
2026-02-12T00:00:00.000Z	31 \| good	5.37 \| good	8.179 \| good	33.31 \| good	0.688 \| good	4.199 \| good	0.21 \| good
2026-02-12T01:00:00.000Z	31 \| good	5.175 \| good	7.056 \| good	34.145 \| good	0.688 \| good	2.646 \| good	0.21 \| good
2026-02-12T01:00:00.000Z	31 \| good	5.175 \| good	7.056 \| good	34.145 \| good	0.688 \| good	2.646 \| good	0.21 \| good
2026-02-12T02:00:00.000Z	22 \| good	3.733 \| good	16.075 \| good	22.108 \| good	0.331 \| good	2.357 \| good	0.176 \| good
2026-02-12T03:00:00.000Z	22 \| good	3.558 \| good	15.844 \| good	23.697 \| good	0.228 \| good	2.078 \| good	0.176 \| good
2026-02-12T04:00:00.000Z	24 \| good	1.819 \| good	7.844 \| good	25.981 \| good	0.192 \| good	1.68 \| good	0.168 \| good
2026-02-12T05:00:00.000Z	21 \| good	3.125 \| good	13.721 \| good	23.247 \| good	0.157 \| good	1.283 \| good	0.161 \| good
2026-02-12T06:00:00.000Z	19 \| good	0.483 \| good	1.908 \| good	20.655 \| good	0.122 \| good	0.885 \| good	0.153 \| good
2026-02-12T07:00:00.000Z	20 \| good	1.124 \| good	4.762 \| good	22.083 \| good	0.121 \| good	0.767 \| good	0.148 \| good
2026-02-12T08:00:00.000Z	22 \| good	0.738 \| good	2.891 \| good	23.706 \| good	0.119 \| good	0.648 \| good	0.143 \| good
2026-02-12T09:00:00.000Z	19 \| good	0.914 \| good	3.922 \| good	21.063 \| good	0.118 \| good	0.53 \| good	0.138 \| good
2026-02-12T10:00:00.000Z	27 \| good	4.956 \| good	21.136 \| good	20.978 \| good	0.122 \| good	0.619 \| good	0.138 \| good
2026-02-12T11:00:00.000Z	38 \| good	7.057 \| good	31.035 \| good	18.004 \| good	0.125 \| good	0.707 \| good	0.138 \| good
2026-02-12T12:00:00.000Z	49 \| good	8.88 \| good	38.964 \| good	16.317 \| good	0.129 \| good	0.795 \| good	0.138 \| good
2026-02-12T13:00:00.000Z	27 \| good	4.862 \| good	20.945 \| good	17.947 \| good	0.114 \| good	0.673 \| good	0.138 \| good
2026-02-12T14:00:00.000Z	22 \| good	3.701 \| good	16.054 \| good	15.459 \| good	0.099 \| good	0.551 \| good	0.137 \| good
2026-02-12T15:00:00.000Z	20 \| good	2.926 \| good	11.878 \| good	21.634 \| good	0.084 \| good	0.428 \| good	0.137 \| good
2026-02-12T16:00:00.000Z	22 \| good	2.239 \| good	9.075 \| good	23.985 \| good	0.077 \| good	0.377 \| good	0.137 \| good
2026-02-12T17:00:00.000Z	25 \| good	1.096 \| good	4.838 \| good	26.837 \| good	0.069 \| good	0.327 \| good	0.136 \| good
2026-02-12T18:00:00.000Z	21 \| good	0.291 \| good	1 \| good	22.765 \| good	0.062 \| good	0.276 \| good	0.136 \| good
2026-02-12T19:00:00.000Z	24 \| good	0.446 \| good	1.946 \| good	26.171 \| good	0.068 \| good	0.361 \| good	0.138 \| good
2026-02-12T20:00:00.000Z	30 \| good	0.585 \| good	2.069 \| good	31.907 \| good	0.074 \| good	0.446 \| good	0.139 \| good
2026-02-12T21:00:00.000Z	31 \| good	0.476 \| good	1.908 \| good	32.868 \| good	0.08 \| good	0.53 \| good	0.141 \| good
2026-02-12T22:00:00.000Z	34 \| good	0.709 \| good	2.894 \| good	36.777 \| good	0.107 \| good	0.725 \| good	0.143 \| good
2026-02-12T23:00:00.000Z	39 \| good	4.871 \| good	20.99 \| good	41.541 \| good	0.134 \| good	0.92 \| good	0.146 \| good
2026-02-13T00:00:00.000Z	34 \| good	5.523 \| good	23.86 \| good	36.973 \| good	0.162 \| good	1.115 \| good	0.148 \| good
2026-02-13T01:00:00.000Z	31 \| good	2.436 \| good	9.953 \| good	33.3 \| good	0.195 \| good	1.058 \| good	0.147 \| good
2026-02-13T02:00:00.000Z	28 \| good	2.503 \| good	10.054 \| good	30.241 \| good	0.228 \| good	1.001 \| good	0.147 \| good
2026-02-13T03:00:00.000Z	27 \| good	4.883 \| good	20.984 \| good	27.541 \| good	0.261 \| good	0.943 \| good	0.147 \| good
2026-02-13T04:00:00.000Z	23 \| good	3.335 \| good	14.968 \| good	25.15 \| good	0.228 \| good	0.847 \| good	0.145 \| good
2026-02-13T05:00:00.000Z	24 \| good	3.74 \| good	16.017 \| good	25.63 \| good	0.195 \| good	0.752 \| good	0.144 \| good
2026-02-13T06:00:00.000Z	40 \| good	1.075 \| good	1.21 \| good	42.668 \| good	0.16 \| good	0.65 \| good	0.142 \| good
2026-02-13T07:00:00.000Z	24 \| good	2.436 \| good	10 \| good	26.032 \| good	0.156 \| good	0.638 \| good	0.142 \| good
2026-02-13T08:00:00.000Z	25 \| good	2.682 \| good	11 \| good	26.76 \| good	0.151 \| good	0.621 \| good	0.141 \| good
2026-02-13T09:00:00.000Z	22 \| good	3.559 \| good	15.87 \| good	23.117 \| good	0.145 \| good	0.604 \| good	0.141 \| good
2026-02-13T10:00:00.000Z	27 \| good	4.678 \| good	20.059 \| good	22.26 \| good	0.153 \| good	0.772 \| good	0.142 \| good
2026-02-13T11:00:00.000Z	21 \| good	2.905 \| good	11.984 \| good	23.077 \| good	0.161 \| good	0.94 \| good	0.143 \| good
2026-02-13T12:00:00.000Z	37 \| good	1.27 \| good	1.381 \| good	40.121 \| good	0.168 \| good	1.102 \| good	0.145 \| good
2026-02-13T13:00:00.000Z	38 \| good	1.283 \| good	1.393 \| good	40.807 \| good	0.173 \| good	0.952 \| good	0.143 \| good
2026-02-13T14:00:00.000Z	38 \| good	1.129 \| good	1.23 \| good	41.493 \| good	0.177 \| good	0.802 \| good	0.142 \| good
2026-02-13T15:00:00.000Z	39 \| good	0.86 \| good	0.948 \| good	42.18 \| good	0.182 \| good	0.652 \| good	0.14 \| good
2026-02-13T16:00:00.000Z	29 \| good	2.986 \| good	12.018 \| good	30.662 \| good	0.171 \| good	0.568 \| good	0.139 \| good
2026-02-13T17:00:00.000Z	31 \| good	1.836 \| good	7.875 \| good	33.621 \| good	0.159 \| good	0.479 \| good	0.138 \| good
2026-02-13T18:00:00.000Z	41 \| good	0.577 \| good	0.663 \| good	43.661 \| good	0.146 \| good	0.384 \| good	0.136 \| good
2026-02-13T19:00:00.000Z	40 \| good	0.585 \| good	0.663 \| good	43.389 \| good	0.156 \| good	0.581 \| good	0.138 \| good
2026-02-13T20:00:00.000Z	40 \| good	0.654 \| good	0.719 \| good	43.116 \| good	0.166 \| good	0.777 \| good	0.139 \| good
2026-02-13T21:00:00.000Z	40 \| good	0.815 \| good	0.87 \| good	42.844 \| good	0.176 \| good	0.974 \| good	0.141 \| good
2026-02-13T22:00:00.000Z	39 \| good	1.206 \| good	1.265 \| good	41.936 \| good	0.208 \| good	1.584 \| good	0.146 \| good
2026-02-13T23:00:00.000Z	38 \| good	1.911 \| good	1.993 \| good	41.028 \| good	0.239 \| good	2.194 \| good	0.151 \| good
2026-02-14T00:00:00.000Z	37 \| good	2.382 \| good	2.484 \| good	40.119 \| good	0.27 \| good	2.805 \| good	0.156 \| good
2026-02-14T01:00:00.000Z	27 \| good	5.116 \| good	22.016 \| good	26.141 \| good	0.304 \| good	2.721 \| good	0.157 \| good

Orono

Empower business decisions with accurate air quality data

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

0.22ppm

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 01:00:00 on 2026-02-11.

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

The best air quality in Orono, Maine was recorded at 10:00:00 on 2026-02-11.

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

The real-time air quality index in Orono, Maine is 31, 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 5.175 μg/m³.

What are the current PM₁₀ levels at Orono, Maine?

The current PM₁₀ levels in Orono, Maine are 7.056 μg/m³.

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

The current carbon monoxide (CO) level in Orono, Maine is 0.21 ppm.

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

The current sulfur dioxide (SO₂) levels in Orono, Maine are 0.688 ppb.

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

The current ozone (O₃) levels at Orono, Maine is 34.145 ppm.

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

The current nitrogen dioxide (NO₂) levels at Orono, Maine is 2.646 ppb.

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