What is the current concentration of PM10 in West Linn, Oregon?

The current PM10 concentration at West Linn, Oregon is 18.095 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in West Linn, Oregon?

The current sulfur dioxide (SO2) concentration at West Linn, Oregon is 0.334 ppb.

What is the current concentration of ozone (O3) in West Linn, Oregon?

The current ozone (O3) concentration at West Linn, Oregon is 12.719 ppm.

What is the current concentration of nitrogen dioxide (NO2) in West Linn, Oregon?

The current nitrogen dioxide (NO2) concentration at West Linn, Oregon is 8.13 ppb.

West Linn, Oregon live air quality index now

Q: What is the current concentration of PM2.5 in West Linn, Oregon?

The current PM2.5 concentration at West Linn, Oregon is 4.137 μg/m3.

Stay updated with real-time air quality in West Linn, Oregon 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

West Linn, Oregon

Last updated: ... (Local time)

Major air pollutants in West Linn, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.09 μg/m³

155

255

425

605+

Ozone (O₃)

12.72 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West Linn, Oregon

Get Live Pollen Counts

West Linn, Oregon

Scroll To Air Quality Map

Track live West Linn, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T15:00:00.000Z	22 \| good	2 \| good	8 \| good	23.714 \| good	0.139 \| good	3.59 \| good	0.133 \| good
2026-06-06T16:00:00.000Z	23 \| good	2.1 \| good	9 \| good	24.701 \| good	0.157 \| good	3.176 \| good	0.133 \| good
2026-06-06T17:00:00.000Z	25 \| good	2.1 \| good	9 \| good	27.183 \| good	0.1 \| good	2.886 \| good	0.133 \| good
2026-06-06T18:00:00.000Z	28 \| good	2 \| good	8 \| good	29.641 \| good	0.1 \| good	2.714 \| good	0.133 \| good
2026-06-06T19:00:00.000Z	28 \| good	2 \| good	8 \| good	29.652 \| good	0.1 \| good	3.34 \| good	0.166 \| good
2026-06-06T20:00:00.000Z	28 \| good	1.9 \| good	8 \| good	29.848 \| good	0.161 \| good	3.653 \| good	0.166 \| good
2026-06-06T21:00:00.000Z	27 \| good	1.9 \| good	8 \| good	28.656 \| good	0.121 \| good	2.862 \| good	0.166 \| good
2026-06-06T22:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.64 \| good	0.121 \| good	2.301 \| good	0.181 \| good
2026-06-06T23:00:00.000Z	28 \| good	1.8 \| good	8 \| good	29.931 \| good	0.1 \| good	2.14 \| good	0.137 \| good
2026-06-07T00:00:00.000Z	29 \| good	1.8 \| good	8 \| good	31.257 \| good	0.1 \| good	2.367 \| good	0.135 \| good
2026-06-07T01:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.921 \| good	0.1 \| good	2.519 \| good	0.133 \| good
2026-06-07T02:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.539 \| good	0.1 \| good	2.517 \| good	0.133 \| good
2026-06-07T03:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.807 \| good	0.121 \| good	3.414 \| good	0.135 \| good
2026-06-07T04:00:00.000Z	28 \| good	1.8 \| good	8 \| good	29.73 \| good	0.14 \| good	3.513 \| good	0.166 \| good
2026-06-07T05:00:00.000Z	26 \| good	1.8 \| good	8 \| good	27.525 \| good	0.14 \| good	6.169 \| good	0.168 \| good
2026-06-07T06:00:00.000Z	25 \| good	1.8 \| good	8 \| good	26.963 \| good	0.1 \| good	6.746 \| good	0.168 \| good
2026-06-07T07:00:00.000Z	23 \| good	1.8 \| good	8 \| good	24.947 \| good	0.1 \| good	7.456 \| good	0.168 \| good
2026-06-07T08:00:00.000Z	20 \| good	1.8 \| good	8 \| good	22.279 \| good	0.1 \| good	6.659 \| good	0.198 \| good
2026-06-07T09:00:00.000Z	19 \| good	1.8 \| good	8 \| good	21.117 \| good	0.1 \| good	4.94 \| good	0.133 \| good
2026-06-07T10:00:00.000Z	16 \| good	1.9 \| good	8 \| good	17.068 \| good	0.119 \| good	4.023 \| good	0.133 \| good
2026-06-07T11:00:00.000Z	15 \| good	2 \| good	8 \| good	16.44 \| good	0.119 \| good	4.638 \| good	0.133 \| good
2026-06-07T12:00:00.000Z	15 \| good	2 \| good	8 \| good	16.458 \| good	0.1 \| good	4.57 \| good	0.133 \| good
2026-06-07T13:00:00.000Z	15 \| good	2.1 \| good	9 \| good	15.611 \| good	0.119 \| good	4.678 \| good	0.133 \| good
2026-06-07T14:00:00.000Z	14 \| good	2.1 \| good	9 \| good	15.284 \| good	0.1 \| good	3.93 \| good	0.133 \| good
2026-06-07T15:00:00.000Z	15 \| good	2.3 \| good	10 \| good	15.748 \| good	0.119 \| good	3.35 \| good	0.133 \| good
2026-06-07T16:00:00.000Z	19 \| good	2.3 \| good	10 \| good	21.367 \| good	0.139 \| good	2.241 \| good	0.133 \| good
2026-06-07T17:00:00.000Z	20 \| good	2 \| good	8 \| good	22.394 \| good	0.119 \| good	1.694 \| good	0.135 \| good
2026-06-07T18:00:00.000Z	22 \| good	1.9 \| good	8 \| good	24.386 \| good	0.1 \| good	3.244 \| good	0.135 \| good
2026-06-07T19:00:00.000Z	24 \| good	1.8 \| good	8 \| good	25.689 \| good	0.1 \| good	3.32 \| good	0.135 \| good
2026-06-07T20:00:00.000Z	29 \| good	1.8 \| good	8 \| good	30.868 \| good	0.119 \| good	2.589 \| good	0.135 \| good
2026-06-07T21:00:00.000Z	31 \| good	1.8 \| good	8 \| good	33.342 \| good	0.139 \| good	3.315 \| good	0.135 \| good
2026-06-07T22:00:00.000Z	32 \| good	1.8 \| good	8 \| good	34.678 \| good	0.12 \| good	3.113 \| good	0.135 \| good
2026-06-07T23:00:00.000Z	33 \| good	1.8 \| good	8 \| good	36 \| good	0.139 \| good	3.149 \| good	0.135 \| good
2026-06-08T00:00:00.000Z	35 \| good	1.8 \| good	8 \| good	37.549 \| good	0.139 \| good	2.181 \| good	0.135 \| good
2026-06-08T01:00:00.000Z	33 \| good	1.8 \| good	8 \| good	36.413 \| good	0.119 \| good	1.546 \| good	0.137 \| good
2026-06-08T02:00:00.000Z	32 \| good	1.8 \| good	8 \| good	34.722 \| good	0.119 \| good	1.652 \| good	0.137 \| good
2026-06-08T03:00:00.000Z	60 \| moderate	14.36 \| fine	62.851 \| fine	29.581 \| good	0.252 \| good	2.902 \| good	0.118 \| good
2026-06-08T04:00:00.000Z	32 \| good	2 \| good	8 \| good	35.294 \| good	0.1 \| good	4.056 \| good	0.137 \| good
2026-06-08T05:00:00.000Z	31 \| good	2.5 \| good	10 \| good	33.486 \| good	0.157 \| good	10.318 \| good	0.199 \| good
2026-06-08T06:00:00.000Z	26 \| good	3.7 \| good	16 \| good	28.145 \| good	0.255 \| good	12.369 \| good	0.196 \| good
2026-06-08T07:00:00.000Z	24 \| good	3.7 \| good	16 \| good	26.189 \| good	0.254 \| good	11.169 \| good	0.196 \| good
2026-06-08T08:00:00.000Z	22 \| good	3.8 \| good	17 \| good	22.289 \| good	0.602 \| good	8.129 \| good	0.257 \| good
2026-06-08T09:00:00.000Z	22 \| good	4 \| good	18 \| good	16.789 \| good	0.814 \| good	5.939 \| good	0.257 \| good
2026-06-08T10:00:00.000Z	22 \| good	4 \| good	18 \| good	15.871 \| good	0.2 \| good	7.396 \| good	0.196 \| good
2026-06-08T11:00:00.000Z	22 \| good	4 \| good	18 \| good	13.789 \| good	0.335 \| good	11.15 \| good	0.194 \| good
2026-06-08T12:00:00.000Z	22 \| good	4 \| good	18 \| good	13.798 \| good	0.313 \| good	8.484 \| good	0.194 \| good
2026-06-08T13:00:00.000Z	22 \| good	4 \| good	18 \| good	14.157 \| good	0.313 \| good	8.7 \| good	0.194 \| good
2026-06-08T14:00:00.000Z	22 \| good	3.9 \| good	17 \| good	12.37 \| good	0.334 \| good	8.072 \| good	0.194 \| good
2026-06-08T14:00:00.000Z	22 \| good	4.137 \| good	18.095 \| good	12.719 \| good	0.334 \| good	8.13 \| good	0.195 \| good
2026-06-08T15:00:00.000Z	66 \| moderate	17.119 \| fine	76.1 \| fine	11.224 \| good	0.237 \| good	5.14 \| good	0.148 \| good
2026-06-08T16:00:00.000Z	71 \| moderate	19.602 \| fine	86.028 \| fine	9.304 \| good	0.325 \| good	4.012 \| good	0.133 \| good
2026-06-08T17:00:00.000Z	73 \| moderate	20.534 \| fine	90.337 \| fine	9.204 \| good	0.332 \| good	3.018 \| good	0.126 \| good
2026-06-08T18:00:00.000Z	69 \| moderate	19.058 \| fine	84.615 \| fine	10.921 \| good	0.315 \| good	2.122 \| good	0.122 \| good
2026-06-08T19:00:00.000Z	69 \| moderate	19.272 \| fine	84.784 \| fine	10.441 \| good	0.301 \| good	1.969 \| good	0.119 \| good
2026-06-08T20:00:00.000Z	69 \| moderate	18.828 \| fine	82.792 \| fine	10.894 \| good	0.287 \| good	2.06 \| good	0.12 \| good
2026-06-08T21:00:00.000Z	67 \| moderate	18.208 \| fine	80.718 \| fine	9.551 \| good	0.268 \| good	2.281 \| good	0.121 \| good
2026-06-08T22:00:00.000Z	67 \| moderate	18.476 \| fine	81.634 \| fine	7.503 \| good	0.237 \| good	2.821 \| good	0.126 \| good
2026-06-08T23:00:00.000Z	67 \| moderate	18.47 \| fine	81.615 \| fine	6.934 \| good	0.197 \| good	2.742 \| good	0.125 \| good
2026-06-09T00:00:00.000Z	66 \| moderate	17.496 \| fine	76.992 \| fine	8.664 \| good	0.164 \| good	2.79 \| good	0.124 \| good
2026-06-09T01:00:00.000Z	52 \| moderate	9.691 \| good	43.095 \| good	15.286 \| good	0.135 \| good	2.718 \| good	0.12 \| good
2026-06-09T02:00:00.000Z	27 \| good	5.069 \| good	22.315 \| good	20.968 \| good	0.119 \| good	2.507 \| good	0.116 \| good
2026-06-09T03:00:00.000Z	27 \| good	4.979 \| good	22.073 \| good	23.364 \| good	0.119 \| good	2.246 \| good	0.114 \| good
2026-06-09T04:00:00.000Z	27 \| good	4.91 \| good	21.233 \| good	23.206 \| good	0.128 \| good	2.031 \| good	0.111 \| good
2026-06-09T05:00:00.000Z	27 \| good	4.93 \| good	21.461 \| good	23.836 \| good	0.14 \| good	1.844 \| good	0.102 \| good
2026-06-09T06:00:00.000Z	27 \| good	4.561 \| good	19.734 \| good	27.236 \| good	0.153 \| good	1.63 \| good	0.09 \| good
2026-06-09T07:00:00.000Z	27 \| good	4.693 \| good	20.268 \| good	28.837 \| good	0.162 \| good	1.402 \| good	0.08 \| good
2026-06-09T08:00:00.000Z	27 \| good	4.749 \| good	20.708 \| good	28.552 \| good	0.17 \| good	1.128 \| good	0.071 \| good
2026-06-09T09:00:00.000Z	26 \| good	4.493 \| good	19.599 \| good	28.423 \| good	0.176 \| good	0.916 \| good	0.068 \| good
2026-06-09T10:00:00.000Z	26 \| good	3.885 \| good	16.489 \| good	28.286 \| good	0.175 \| good	0.846 \| good	0.072 \| good
2026-06-09T11:00:00.000Z	27 \| good	3.556 \| good	15.404 \| good	28.926 \| good	0.166 \| good	0.852 \| good	0.081 \| good
2026-06-09T12:00:00.000Z	25 \| good	2.847 \| good	12.216 \| good	26.599 \| good	0.16 \| good	0.91 \| good	0.091 \| good
2026-06-09T13:00:00.000Z	24 \| good	2.558 \| good	11.168 \| good	25.986 \| good	0.156 \| good	0.96 \| good	0.098 \| good
2026-06-09T14:00:00.000Z	23 \| good	2.384 \| good	10.177 \| good	25.453 \| good	0.147 \| good	0.953 \| good	0.101 \| good
2026-06-09T15:00:00.000Z	24 \| good	2.696 \| good	11.37 \| good	26.395 \| good	0.142 \| good	1.07 \| good	0.102 \| good
2026-06-09T16:00:00.000Z	28 \| good	2.678 \| good	11.779 \| good	30.072 \| good	0.137 \| good	1.026 \| good	0.102 \| good
2026-06-09T17:00:00.000Z	31 \| good	2.054 \| good	8.295 \| good	32.69 \| good	0.13 \| good	0.807 \| good	0.1 \| good
2026-06-09T18:00:00.000Z	30 \| good	1.592 \| good	6.352 \| good	31.591 \| good	0.121 \| good	0.632 \| good	0.098 \| good
2026-06-09T19:00:00.000Z	28 \| good	1.44 \| good	5.662 \| good	30.112 \| good	0.114 \| good	0.533 \| good	0.097 \| good
2026-06-09T20:00:00.000Z	28 \| good	1.17 \| good	5.037 \| good	30.24 \| good	0.115 \| good	0.418 \| good	0.098 \| good
2026-06-09T21:00:00.000Z	29 \| good	1.102 \| good	4.332 \| good	31.011 \| good	0.129 \| good	0.384 \| good	0.099 \| good
2026-06-09T22:00:00.000Z	29 \| good	1.176 \| good	4.88 \| good	31.443 \| good	0.149 \| good	0.371 \| good	0.1 \| good
2026-06-09T23:00:00.000Z	29 \| good	1.201 \| good	4.915 \| good	31.289 \| good	0.161 \| good	0.389 \| good	0.101 \| good
2026-06-10T00:00:00.000Z	29 \| good	1.393 \| good	5.46 \| good	31.401 \| good	0.161 \| good	0.439 \| good	0.101 \| good
2026-06-10T01:00:00.000Z	30 \| good	1.369 \| good	5.725 \| good	32.055 \| good	0.16 \| good	0.539 \| good	0.1 \| good
2026-06-10T02:00:00.000Z	29 \| good	1.462 \| good	5.868 \| good	31.231 \| good	0.166 \| good	0.629 \| good	0.099 \| good
2026-06-10T03:00:00.000Z	27 \| good	1.735 \| good	7.053 \| good	28.745 \| good	0.174 \| good	1.027 \| good	0.1 \| good
2026-06-10T04:00:00.000Z	22 \| good	2.383 \| good	10.128 \| good	24.215 \| good	0.188 \| good	1.498 \| good	0.102 \| good
2026-06-10T05:00:00.000Z	22 \| good	2.48 \| good	10.721 \| good	23.554 \| good	0.205 \| good	1.914 \| good	0.104 \| good
2026-06-10T06:00:00.000Z	38 \| good	6.887 \| good	9.78 \| good	26.111 \| good	0.219 \| good	2.237 \| good	0.105 \| good
2026-06-10T07:00:00.000Z	24 \| good	2.189 \| good	9.592 \| good	25.692 \| good	0.223 \| good	2.73 \| good	0.108 \| good
2026-06-10T08:00:00.000Z	24 \| good	2.026 \| good	8.707 \| good	25.826 \| good	0.225 \| good	2.871 \| good	0.11 \| good
2026-06-10T09:00:00.000Z	23 \| good	1.899 \| good	8.112 \| good	25.476 \| good	0.236 \| good	2.621 \| good	0.108 \| good
2026-06-10T10:00:00.000Z	22 \| good	1.861 \| good	7.496 \| good	24.436 \| good	0.237 \| good	2.605 \| good	0.109 \| good
2026-06-10T11:00:00.000Z	22 \| good	1.86 \| good	8.09 \| good	23.623 \| good	0.239 \| good	2.835 \| good	0.111 \| good
2026-06-10T12:00:00.000Z	38 \| good	6.57 \| good	9.413 \| good	23.07 \| good	0.244 \| good	2.66 \| good	0.11 \| good
2026-06-10T13:00:00.000Z	38 \| good	6.928 \| good	10.116 \| good	24.38 \| good	0.242 \| good	2.325 \| good	0.108 \| good
2026-06-10T14:00:00.000Z	38 \| good	6.673 \| good	9.83 \| good	26.516 \| good	0.227 \| good	1.684 \| good	0.105 \| good

West Linn

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West Linn, Oregon air quality map: Track AQI near you

0.20ppm

How accurate is Oregon, USA air quality data?

Air quality data and pollutant measurements for Oregon, 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 West Linn, Oregon updated?

The air quality for West Linn, Oregon is updated every hour.

When was the worst air quality at West Linn, Oregon in the last 24 hrs?

The worst air quality in West Linn, Oregon in the last 24 hours was observed at 03:00:00 on 2026-06-08.

When was the best air quality at West Linn, Oregon in the last 24 hrs?

In the last 24 hrs, the best air quality in West Linn, Oregon was observed at 02:00:00 on 2026-06-07.

What is the current air quality in West Linn, Oregon?

The current air quality in West Linn, Oregon is 22, categorized as Good based on real-time data.

What pollutant is the most common in West Linn, Oregon?

The most common pollutant in West Linn, Oregon is PM2.5.

What should I do if the air quality in West Linn, Oregon is poor?

If the air quality in West Linn, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in West Linn, Oregon?

The current PM_2.5 concentration at West Linn, Oregon is 4.137 μg/m³.

What is the current concentration of PM₁₀ in West Linn, Oregon?

The current PM₁₀ concentration at West Linn, Oregon is 18.095 μg/m³.

What is the current concentration of carbon monoxide (CO) in West Linn, Oregon?

The current carbon monoxide (CO) concentration at West Linn, Oregon is 0.195 ppm.

What is the current concentration of sulfur dioxide (SO₂) in West Linn, Oregon?

The current sulfur dioxide (SO₂) concentration at West Linn, Oregon is 0.334 ppb.

What is the current concentration of ozone (O₃) in West Linn, Oregon?

The current ozone (O₃) concentration at West Linn, Oregon is 12.719 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in West Linn, Oregon?

The current nitrogen dioxide (NO₂) concentration at West Linn, Oregon is 8.13 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T15:00:00.000Z	22 \| good	2 \| good	8 \| good	23.714 \| good	0.139 \| good	3.59 \| good	0.133 \| good
2026-06-06T16:00:00.000Z	23 \| good	2.1 \| good	9 \| good	24.701 \| good	0.157 \| good	3.176 \| good	0.133 \| good
2026-06-06T17:00:00.000Z	25 \| good	2.1 \| good	9 \| good	27.183 \| good	0.1 \| good	2.886 \| good	0.133 \| good
2026-06-06T18:00:00.000Z	28 \| good	2 \| good	8 \| good	29.641 \| good	0.1 \| good	2.714 \| good	0.133 \| good
2026-06-06T19:00:00.000Z	28 \| good	2 \| good	8 \| good	29.652 \| good	0.1 \| good	3.34 \| good	0.166 \| good
2026-06-06T20:00:00.000Z	28 \| good	1.9 \| good	8 \| good	29.848 \| good	0.161 \| good	3.653 \| good	0.166 \| good
2026-06-06T21:00:00.000Z	27 \| good	1.9 \| good	8 \| good	28.656 \| good	0.121 \| good	2.862 \| good	0.166 \| good
2026-06-06T22:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.64 \| good	0.121 \| good	2.301 \| good	0.181 \| good
2026-06-06T23:00:00.000Z	28 \| good	1.8 \| good	8 \| good	29.931 \| good	0.1 \| good	2.14 \| good	0.137 \| good
2026-06-07T00:00:00.000Z	29 \| good	1.8 \| good	8 \| good	31.257 \| good	0.1 \| good	2.367 \| good	0.135 \| good
2026-06-07T01:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.921 \| good	0.1 \| good	2.519 \| good	0.133 \| good
2026-06-07T02:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.539 \| good	0.1 \| good	2.517 \| good	0.133 \| good
2026-06-07T03:00:00.000Z	27 \| good	1.8 \| good	8 \| good	28.807 \| good	0.121 \| good	3.414 \| good	0.135 \| good
2026-06-07T04:00:00.000Z	28 \| good	1.8 \| good	8 \| good	29.73 \| good	0.14 \| good	3.513 \| good	0.166 \| good
2026-06-07T05:00:00.000Z	26 \| good	1.8 \| good	8 \| good	27.525 \| good	0.14 \| good	6.169 \| good	0.168 \| good
2026-06-07T06:00:00.000Z	25 \| good	1.8 \| good	8 \| good	26.963 \| good	0.1 \| good	6.746 \| good	0.168 \| good
2026-06-07T07:00:00.000Z	23 \| good	1.8 \| good	8 \| good	24.947 \| good	0.1 \| good	7.456 \| good	0.168 \| good
2026-06-07T08:00:00.000Z	20 \| good	1.8 \| good	8 \| good	22.279 \| good	0.1 \| good	6.659 \| good	0.198 \| good
2026-06-07T09:00:00.000Z	19 \| good	1.8 \| good	8 \| good	21.117 \| good	0.1 \| good	4.94 \| good	0.133 \| good
2026-06-07T10:00:00.000Z	16 \| good	1.9 \| good	8 \| good	17.068 \| good	0.119 \| good	4.023 \| good	0.133 \| good
2026-06-07T11:00:00.000Z	15 \| good	2 \| good	8 \| good	16.44 \| good	0.119 \| good	4.638 \| good	0.133 \| good
2026-06-07T12:00:00.000Z	15 \| good	2 \| good	8 \| good	16.458 \| good	0.1 \| good	4.57 \| good	0.133 \| good
2026-06-07T13:00:00.000Z	15 \| good	2.1 \| good	9 \| good	15.611 \| good	0.119 \| good	4.678 \| good	0.133 \| good
2026-06-07T14:00:00.000Z	14 \| good	2.1 \| good	9 \| good	15.284 \| good	0.1 \| good	3.93 \| good	0.133 \| good
2026-06-07T15:00:00.000Z	15 \| good	2.3 \| good	10 \| good	15.748 \| good	0.119 \| good	3.35 \| good	0.133 \| good
2026-06-07T16:00:00.000Z	19 \| good	2.3 \| good	10 \| good	21.367 \| good	0.139 \| good	2.241 \| good	0.133 \| good
2026-06-07T17:00:00.000Z	20 \| good	2 \| good	8 \| good	22.394 \| good	0.119 \| good	1.694 \| good	0.135 \| good
2026-06-07T18:00:00.000Z	22 \| good	1.9 \| good	8 \| good	24.386 \| good	0.1 \| good	3.244 \| good	0.135 \| good
2026-06-07T19:00:00.000Z	24 \| good	1.8 \| good	8 \| good	25.689 \| good	0.1 \| good	3.32 \| good	0.135 \| good
2026-06-07T20:00:00.000Z	29 \| good	1.8 \| good	8 \| good	30.868 \| good	0.119 \| good	2.589 \| good	0.135 \| good
2026-06-07T21:00:00.000Z	31 \| good	1.8 \| good	8 \| good	33.342 \| good	0.139 \| good	3.315 \| good	0.135 \| good
2026-06-07T22:00:00.000Z	32 \| good	1.8 \| good	8 \| good	34.678 \| good	0.12 \| good	3.113 \| good	0.135 \| good
2026-06-07T23:00:00.000Z	33 \| good	1.8 \| good	8 \| good	36 \| good	0.139 \| good	3.149 \| good	0.135 \| good
2026-06-08T00:00:00.000Z	35 \| good	1.8 \| good	8 \| good	37.549 \| good	0.139 \| good	2.181 \| good	0.135 \| good
2026-06-08T01:00:00.000Z	33 \| good	1.8 \| good	8 \| good	36.413 \| good	0.119 \| good	1.546 \| good	0.137 \| good
2026-06-08T02:00:00.000Z	32 \| good	1.8 \| good	8 \| good	34.722 \| good	0.119 \| good	1.652 \| good	0.137 \| good
2026-06-08T03:00:00.000Z	60 \| moderate	14.36 \| fine	62.851 \| fine	29.581 \| good	0.252 \| good	2.902 \| good	0.118 \| good
2026-06-08T04:00:00.000Z	32 \| good	2 \| good	8 \| good	35.294 \| good	0.1 \| good	4.056 \| good	0.137 \| good
2026-06-08T05:00:00.000Z	31 \| good	2.5 \| good	10 \| good	33.486 \| good	0.157 \| good	10.318 \| good	0.199 \| good
2026-06-08T06:00:00.000Z	26 \| good	3.7 \| good	16 \| good	28.145 \| good	0.255 \| good	12.369 \| good	0.196 \| good
2026-06-08T07:00:00.000Z	24 \| good	3.7 \| good	16 \| good	26.189 \| good	0.254 \| good	11.169 \| good	0.196 \| good
2026-06-08T08:00:00.000Z	22 \| good	3.8 \| good	17 \| good	22.289 \| good	0.602 \| good	8.129 \| good	0.257 \| good
2026-06-08T09:00:00.000Z	22 \| good	4 \| good	18 \| good	16.789 \| good	0.814 \| good	5.939 \| good	0.257 \| good
2026-06-08T10:00:00.000Z	22 \| good	4 \| good	18 \| good	15.871 \| good	0.2 \| good	7.396 \| good	0.196 \| good
2026-06-08T11:00:00.000Z	22 \| good	4 \| good	18 \| good	13.789 \| good	0.335 \| good	11.15 \| good	0.194 \| good
2026-06-08T12:00:00.000Z	22 \| good	4 \| good	18 \| good	13.798 \| good	0.313 \| good	8.484 \| good	0.194 \| good
2026-06-08T13:00:00.000Z	22 \| good	4 \| good	18 \| good	14.157 \| good	0.313 \| good	8.7 \| good	0.194 \| good
2026-06-08T14:00:00.000Z	22 \| good	3.9 \| good	17 \| good	12.37 \| good	0.334 \| good	8.072 \| good	0.194 \| good
2026-06-08T14:00:00.000Z	22 \| good	4.137 \| good	18.095 \| good	12.719 \| good	0.334 \| good	8.13 \| good	0.195 \| good
2026-06-08T15:00:00.000Z	66 \| moderate	17.119 \| fine	76.1 \| fine	11.224 \| good	0.237 \| good	5.14 \| good	0.148 \| good
2026-06-08T16:00:00.000Z	71 \| moderate	19.602 \| fine	86.028 \| fine	9.304 \| good	0.325 \| good	4.012 \| good	0.133 \| good
2026-06-08T17:00:00.000Z	73 \| moderate	20.534 \| fine	90.337 \| fine	9.204 \| good	0.332 \| good	3.018 \| good	0.126 \| good
2026-06-08T18:00:00.000Z	69 \| moderate	19.058 \| fine	84.615 \| fine	10.921 \| good	0.315 \| good	2.122 \| good	0.122 \| good
2026-06-08T19:00:00.000Z	69 \| moderate	19.272 \| fine	84.784 \| fine	10.441 \| good	0.301 \| good	1.969 \| good	0.119 \| good
2026-06-08T20:00:00.000Z	69 \| moderate	18.828 \| fine	82.792 \| fine	10.894 \| good	0.287 \| good	2.06 \| good	0.12 \| good
2026-06-08T21:00:00.000Z	67 \| moderate	18.208 \| fine	80.718 \| fine	9.551 \| good	0.268 \| good	2.281 \| good	0.121 \| good
2026-06-08T22:00:00.000Z	67 \| moderate	18.476 \| fine	81.634 \| fine	7.503 \| good	0.237 \| good	2.821 \| good	0.126 \| good
2026-06-08T23:00:00.000Z	67 \| moderate	18.47 \| fine	81.615 \| fine	6.934 \| good	0.197 \| good	2.742 \| good	0.125 \| good
2026-06-09T00:00:00.000Z	66 \| moderate	17.496 \| fine	76.992 \| fine	8.664 \| good	0.164 \| good	2.79 \| good	0.124 \| good
2026-06-09T01:00:00.000Z	52 \| moderate	9.691 \| good	43.095 \| good	15.286 \| good	0.135 \| good	2.718 \| good	0.12 \| good
2026-06-09T02:00:00.000Z	27 \| good	5.069 \| good	22.315 \| good	20.968 \| good	0.119 \| good	2.507 \| good	0.116 \| good
2026-06-09T03:00:00.000Z	27 \| good	4.979 \| good	22.073 \| good	23.364 \| good	0.119 \| good	2.246 \| good	0.114 \| good
2026-06-09T04:00:00.000Z	27 \| good	4.91 \| good	21.233 \| good	23.206 \| good	0.128 \| good	2.031 \| good	0.111 \| good
2026-06-09T05:00:00.000Z	27 \| good	4.93 \| good	21.461 \| good	23.836 \| good	0.14 \| good	1.844 \| good	0.102 \| good
2026-06-09T06:00:00.000Z	27 \| good	4.561 \| good	19.734 \| good	27.236 \| good	0.153 \| good	1.63 \| good	0.09 \| good
2026-06-09T07:00:00.000Z	27 \| good	4.693 \| good	20.268 \| good	28.837 \| good	0.162 \| good	1.402 \| good	0.08 \| good
2026-06-09T08:00:00.000Z	27 \| good	4.749 \| good	20.708 \| good	28.552 \| good	0.17 \| good	1.128 \| good	0.071 \| good
2026-06-09T09:00:00.000Z	26 \| good	4.493 \| good	19.599 \| good	28.423 \| good	0.176 \| good	0.916 \| good	0.068 \| good
2026-06-09T10:00:00.000Z	26 \| good	3.885 \| good	16.489 \| good	28.286 \| good	0.175 \| good	0.846 \| good	0.072 \| good
2026-06-09T11:00:00.000Z	27 \| good	3.556 \| good	15.404 \| good	28.926 \| good	0.166 \| good	0.852 \| good	0.081 \| good
2026-06-09T12:00:00.000Z	25 \| good	2.847 \| good	12.216 \| good	26.599 \| good	0.16 \| good	0.91 \| good	0.091 \| good
2026-06-09T13:00:00.000Z	24 \| good	2.558 \| good	11.168 \| good	25.986 \| good	0.156 \| good	0.96 \| good	0.098 \| good
2026-06-09T14:00:00.000Z	23 \| good	2.384 \| good	10.177 \| good	25.453 \| good	0.147 \| good	0.953 \| good	0.101 \| good
2026-06-09T15:00:00.000Z	24 \| good	2.696 \| good	11.37 \| good	26.395 \| good	0.142 \| good	1.07 \| good	0.102 \| good
2026-06-09T16:00:00.000Z	28 \| good	2.678 \| good	11.779 \| good	30.072 \| good	0.137 \| good	1.026 \| good	0.102 \| good
2026-06-09T17:00:00.000Z	31 \| good	2.054 \| good	8.295 \| good	32.69 \| good	0.13 \| good	0.807 \| good	0.1 \| good
2026-06-09T18:00:00.000Z	30 \| good	1.592 \| good	6.352 \| good	31.591 \| good	0.121 \| good	0.632 \| good	0.098 \| good
2026-06-09T19:00:00.000Z	28 \| good	1.44 \| good	5.662 \| good	30.112 \| good	0.114 \| good	0.533 \| good	0.097 \| good
2026-06-09T20:00:00.000Z	28 \| good	1.17 \| good	5.037 \| good	30.24 \| good	0.115 \| good	0.418 \| good	0.098 \| good
2026-06-09T21:00:00.000Z	29 \| good	1.102 \| good	4.332 \| good	31.011 \| good	0.129 \| good	0.384 \| good	0.099 \| good
2026-06-09T22:00:00.000Z	29 \| good	1.176 \| good	4.88 \| good	31.443 \| good	0.149 \| good	0.371 \| good	0.1 \| good
2026-06-09T23:00:00.000Z	29 \| good	1.201 \| good	4.915 \| good	31.289 \| good	0.161 \| good	0.389 \| good	0.101 \| good
2026-06-10T00:00:00.000Z	29 \| good	1.393 \| good	5.46 \| good	31.401 \| good	0.161 \| good	0.439 \| good	0.101 \| good
2026-06-10T01:00:00.000Z	30 \| good	1.369 \| good	5.725 \| good	32.055 \| good	0.16 \| good	0.539 \| good	0.1 \| good
2026-06-10T02:00:00.000Z	29 \| good	1.462 \| good	5.868 \| good	31.231 \| good	0.166 \| good	0.629 \| good	0.099 \| good
2026-06-10T03:00:00.000Z	27 \| good	1.735 \| good	7.053 \| good	28.745 \| good	0.174 \| good	1.027 \| good	0.1 \| good
2026-06-10T04:00:00.000Z	22 \| good	2.383 \| good	10.128 \| good	24.215 \| good	0.188 \| good	1.498 \| good	0.102 \| good
2026-06-10T05:00:00.000Z	22 \| good	2.48 \| good	10.721 \| good	23.554 \| good	0.205 \| good	1.914 \| good	0.104 \| good
2026-06-10T06:00:00.000Z	38 \| good	6.887 \| good	9.78 \| good	26.111 \| good	0.219 \| good	2.237 \| good	0.105 \| good
2026-06-10T07:00:00.000Z	24 \| good	2.189 \| good	9.592 \| good	25.692 \| good	0.223 \| good	2.73 \| good	0.108 \| good
2026-06-10T08:00:00.000Z	24 \| good	2.026 \| good	8.707 \| good	25.826 \| good	0.225 \| good	2.871 \| good	0.11 \| good
2026-06-10T09:00:00.000Z	23 \| good	1.899 \| good	8.112 \| good	25.476 \| good	0.236 \| good	2.621 \| good	0.108 \| good
2026-06-10T10:00:00.000Z	22 \| good	1.861 \| good	7.496 \| good	24.436 \| good	0.237 \| good	2.605 \| good	0.109 \| good
2026-06-10T11:00:00.000Z	22 \| good	1.86 \| good	8.09 \| good	23.623 \| good	0.239 \| good	2.835 \| good	0.111 \| good
2026-06-10T12:00:00.000Z	38 \| good	6.57 \| good	9.413 \| good	23.07 \| good	0.244 \| good	2.66 \| good	0.11 \| good
2026-06-10T13:00:00.000Z	38 \| good	6.928 \| good	10.116 \| good	24.38 \| good	0.242 \| good	2.325 \| good	0.108 \| good
2026-06-10T14:00:00.000Z	38 \| good	6.673 \| good	9.83 \| good	26.516 \| good	0.227 \| good	1.684 \| good	0.105 \| good

West Linn, Oregon live air quality index now

Major air pollutants in West Linn, Oregon

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Oregon City, Oregon

Gladstone, Oregon

Oak Grove, Oregon

Oatfield, Oregon

Lake Oswego, Oregon

Milwaukie, Oregon

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Frequently asked questions

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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 West Linn, Oregon?

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