What is the current concentration of PM10 in Lake Oswego, Oregon?

The current PM10 concentration at Lake Oswego, Oregon is 20.359 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Lake Oswego, Oregon?

The current sulfur dioxide (SO2) concentration at Lake Oswego, Oregon is 0.246 ppb.

What is the current concentration of ozone (O3) in Lake Oswego, Oregon?

The current ozone (O3) concentration at Lake Oswego, Oregon is 8.826 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Lake Oswego, Oregon?

The current nitrogen dioxide (NO2) concentration at Lake Oswego, Oregon is 7.178 ppb.

Lake Oswego, Oregon live air quality index now

Q: What is the current concentration of PM2.5 in Lake Oswego, Oregon?

The current PM2.5 concentration at Lake Oswego, Oregon is 4.674 μg/m3.

Stay updated with real-time air quality in Lake Oswego, 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

Lake Oswego, Oregon

Last updated: ... (Local time)

Major air pollutants in Lake Oswego, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.36 μg/m³

155

255

425

605+

Ozone (O₃)

8.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.18 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lake Oswego, Oregon

Get Live Pollen Counts

Lake Oswego, Oregon

Scroll To Air Quality Map

Track live Lake Oswego, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-10T18:00:00.000Z	18 \| good	1.776 \| good	7.609 \| good	19.277 \| good	0.215 \| good	5.017 \| good	0.141 \| good
2025-12-10T19:00:00.000Z	20 \| good	1.721 \| good	7.333 \| good	21.907 \| good	0.203 \| good	4.977 \| good	0.102 \| good
2025-12-10T20:00:00.000Z	18 \| good	1.505 \| good	7.073 \| good	18.594 \| good	0.216 \| good	4.381 \| good	0.103 \| good
2025-12-10T21:00:00.000Z	19 \| good	1.905 \| good	8.349 \| good	19.808 \| good	0.212 \| good	4.787 \| good	0.101 \| good
2025-12-10T22:00:00.000Z	19 \| good	2.178 \| good	10.173 \| good	21.29 \| good	0.217 \| good	7.993 \| good	0.14 \| good
2025-12-10T23:00:00.000Z	19 \| good	1.778 \| good	7.715 \| good	20.681 \| good	0.217 \| good	5.227 \| good	0.14 \| good
2025-12-11T00:00:00.000Z	18 \| good	1.865 \| good	8.005 \| good	19.445 \| good	0.217 \| good	5.618 \| good	0.139 \| good
2025-12-11T01:00:00.000Z	19 \| good	1.821 \| good	7.896 \| good	20.429 \| good	0.217 \| good	4.975 \| good	0.14 \| good
2025-12-11T02:00:00.000Z	19 \| good	1.84 \| good	7.963 \| good	21.414 \| good	0.218 \| good	5.789 \| good	0.139 \| good
2025-12-11T03:00:00.000Z	20 \| good	1.803 \| good	7.507 \| good	22.178 \| good	0.218 \| good	3.113 \| good	0.14 \| good
2025-12-11T04:00:00.000Z	19 \| good	1.803 \| good	7.507 \| good	21.425 \| good	0.208 \| good	3.14 \| good	0.141 \| good
2025-12-11T05:00:00.000Z	19 \| good	1.946 \| good	8.23 \| good	20.932 \| good	0.234 \| good	2.097 \| good	0.101 \| good
2025-12-11T06:00:00.000Z	20 \| good	1.888 \| good	8.23 \| good	22.388 \| good	0.293 \| good	2.951 \| good	0.101 \| good
2025-12-11T07:00:00.000Z	22 \| good	1.888 \| good	8.23 \| good	24.099 \| good	0.235 \| good	3.016 \| good	0.101 \| good
2025-12-11T08:00:00.000Z	24 \| good	1.803 \| good	7.705 \| good	26.3 \| good	0.235 \| good	3.183 \| good	0.101 \| good
2025-12-11T09:00:00.000Z	25 \| good	1.639 \| good	7.049 \| good	26.742 \| good	0.254 \| good	3.238 \| good	0.101 \| good
2025-12-11T10:00:00.000Z	23 \| good	1.941 \| good	8.525 \| good	25.336 \| good	0.254 \| good	2.302 \| good	0.101 \| good
2025-12-11T11:00:00.000Z	25 \| good	1.876 \| good	8.197 \| good	27.21 \| good	0.274 \| good	1.883 \| good	0.1 \| good
2025-12-11T12:00:00.000Z	24 \| good	1.888 \| good	8.099 \| good	25.728 \| good	0.274 \| good	3.63 \| good	0.1 \| good
2025-12-11T13:00:00.000Z	23 \| good	1.888 \| good	8.099 \| good	25.009 \| good	0.273 \| good	3.594 \| good	0.1 \| good
2025-12-11T14:00:00.000Z	23 \| good	1.916 \| good	8.099 \| good	25.245 \| good	0.279 \| good	5.766 \| good	0.1 \| good
2025-12-11T15:00:00.000Z	23 \| good	1.46 \| good	6.086 \| good	24.925 \| good	0.194 \| good	7.675 \| good	0.101 \| good
2025-12-11T16:00:00.000Z	24 \| good	2.025 \| good	8.305 \| good	25.877 \| good	0.221 \| good	11.035 \| good	0.144 \| good
2025-12-11T17:00:00.000Z	23 \| good	1.941 \| good	8.416 \| good	24.695 \| good	0.215 \| good	7.512 \| good	0.144 \| good
2025-12-11T18:00:00.000Z	19 \| good	2.117 \| good	10.448 \| good	20.725 \| good	0.301 \| good	9.071 \| good	0.14 \| good
2025-12-11T19:00:00.000Z	19 \| good	2.193 \| good	9.509 \| good	19.734 \| good	0.258 \| good	7.303 \| good	0.14 \| good
2025-12-11T20:00:00.000Z	19 \| good	2.212 \| good	9.509 \| good	20.217 \| good	0.255 \| good	6.713 \| good	0.141 \| good
2025-12-11T21:00:00.000Z	19 \| good	2.159 \| good	9.247 \| good	19.877 \| good	0.214 \| good	6.944 \| good	0.14 \| good
2025-12-11T22:00:00.000Z	19 \| good	2.205 \| good	9.098 \| good	20.378 \| good	0.213 \| good	6.957 \| good	0.141 \| good
2025-12-11T23:00:00.000Z	20 \| good	2.604 \| good	11.058 \| good	22.458 \| good	0.231 \| good	7.289 \| good	0.14 \| good
2025-12-12T00:00:00.000Z	20 \| good	2.984 \| good	13.107 \| good	22.37 \| good	0.212 \| good	8.268 \| good	0.181 \| good
2025-12-12T01:00:00.000Z	20 \| good	3.056 \| good	13.36 \| good	21.831 \| good	0.227 \| good	8.085 \| good	0.181 \| good
2025-12-12T02:00:00.000Z	16 \| good	3.056 \| good	13.36 \| good	16.514 \| good	0.19 \| good	7.405 \| good	0.179 \| good
2025-12-12T03:00:00.000Z	44 \| good	7.763 \| good	34.025 \| good	11.284 \| good	0.827 \| good	15.762 \| good	0.238 \| good
2025-12-12T04:00:00.000Z	16 \| good	3.462 \| good	14.791 \| good	15.42 \| good	0.191 \| good	7.75 \| good	0.181 \| good
2025-12-12T05:00:00.000Z	22 \| good	3.792 \| good	16.801 \| good	14.336 \| good	0.244 \| good	8.229 \| good	0.142 \| good
2025-12-12T06:00:00.000Z	22 \| good	3.792 \| good	16.801 \| good	14.752 \| good	0.262 \| good	9.55 \| good	0.147 \| good
2025-12-12T07:00:00.000Z	22 \| good	3.87 \| good	17.38 \| good	15.35 \| good	0.262 \| good	7.749 \| good	0.171 \| good
2025-12-12T08:00:00.000Z	22 \| good	3.769 \| good	16.456 \| good	12.729 \| good	0.311 \| good	6.317 \| good	0.166 \| good
2025-12-12T09:00:00.000Z	22 \| good	4.133 \| good	18.366 \| good	12.727 \| good	0.192 \| good	7.855 \| good	0.141 \| good
2025-12-12T10:00:00.000Z	22 \| good	4.133 \| good	18.366 \| good	14.825 \| good	0.185 \| good	8.818 \| good	0.141 \| good
2025-12-12T11:00:00.000Z	22 \| good	4.345 \| good	19.086 \| good	14.094 \| good	0.193 \| good	7.24 \| good	0.139 \| good
2025-12-12T12:00:00.000Z	22 \| good	4.439 \| good	19.711 \| good	9.505 \| good	0.193 \| good	6.196 \| good	0.139 \| good
2025-12-12T13:00:00.000Z	27 \| good	4.621 \| good	20.28 \| good	9.546 \| good	0.193 \| good	5.969 \| good	0.139 \| good
2025-12-12T14:00:00.000Z	27 \| good	4.676 \| good	20.599 \| good	9.572 \| good	0.192 \| good	6.396 \| good	0.104 \| good
2025-12-12T15:00:00.000Z	27 \| good	4.675 \| good	20.347 \| good	8.45 \| good	0.292 \| good	7.385 \| good	0.141 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.797 \| good	20.736 \| good	9.653 \| good	0.246 \| good	7.796 \| good	0.175 \| good
2025-12-12T17:00:00.000Z	27 \| good	4.674 \| good	20.359 \| good	8.826 \| good	0.246 \| good	7.178 \| good	0.212 \| good
2025-12-12T18:00:00.000Z	71 \| moderate	19.579 \| fine	86.817 \| fine	7.662 \| good	0.884 \| good	10.703 \| good	0.268 \| good
2025-12-12T19:00:00.000Z	67 \| moderate	17.559 \| fine	78.394 \| fine	9.94 \| good	0.974 \| good	9.477 \| good	0.234 \| good
2025-12-12T20:00:00.000Z	64 \| moderate	16.271 \| fine	71.732 \| fine	11.664 \| good	1.063 \| good	8.251 \| good	0.201 \| good
2025-12-12T21:00:00.000Z	62 \| moderate	14.519 \| fine	65.077 \| fine	14.152 \| good	1.153 \| good	7.025 \| good	0.168 \| good
2025-12-12T22:00:00.000Z	60 \| moderate	13.967 \| fine	63.013 \| fine	16.589 \| good	1.163 \| good	8.721 \| good	0.179 \| good
2025-12-12T23:00:00.000Z	62 \| moderate	15.336 \| fine	68.018 \| fine	9.747 \| good	1.173 \| good	10.417 \| good	0.189 \| good
2025-12-13T00:00:00.000Z	60 \| moderate	14.238 \| fine	62.526 \| fine	3.829 \| good	1.183 \| good	12.113 \| good	0.2 \| good
2025-12-13T01:00:00.000Z	69 \| moderate	18.688 \| fine	82.216 \| fine	1.671 \| good	1.31 \| good	14.484 \| good	0.257 \| good
2025-12-13T02:00:00.000Z	81 \| moderate	24.756 \| fine	108.488 \| fine	0.412 \| good	1.437 \| good	16.854 \| good	0.314 \| good
2025-12-13T03:00:00.000Z	88 \| moderate	29.371 \| fine	129.165 \| fine	0.329 \| good	1.564 \| good	19.225 \| good	0.371 \| good
2025-12-13T04:00:00.000Z	97 \| moderate	33.537 \| fine	148.111 \| fine	0.299 \| good	1.508 \| good	18.453 \| good	0.371 \| good
2025-12-13T05:00:00.000Z	106 \| sensitive	37.464 \| moderate	165.062 \| moderate	0.316 \| good	1.451 \| good	17.68 \| good	0.372 \| good
2025-12-13T06:00:00.000Z	112 \| sensitive	40.155 \| moderate	176.235 \| moderate	0.417 \| good	1.395 \| good	16.908 \| good	0.372 \| good
2025-12-13T07:00:00.000Z	108 \| sensitive	38.377 \| moderate	169.046 \| moderate	0.578 \| good	1.225 \| good	16.313 \| good	0.346 \| good
2025-12-13T08:00:00.000Z	100 \| moderate	34.803 \| fine	153.17 \| fine	0.811 \| good	1.056 \| good	15.719 \| good	0.32 \| good
2025-12-13T09:00:00.000Z	92 \| moderate	31.294 \| fine	137.626 \| fine	0.925 \| good	0.886 \| good	15.124 \| good	0.294 \| good
2025-12-13T10:00:00.000Z	88 \| moderate	29.09 \| fine	127.912 \| fine	1.087 \| good	0.839 \| good	14.028 \| good	0.273 \| good
2025-12-13T11:00:00.000Z	86 \| moderate	28.29 \| fine	124.744 \| fine	1.072 \| good	0.792 \| good	12.933 \| good	0.253 \| good
2025-12-13T12:00:00.000Z	86 \| moderate	28.36 \| fine	125.112 \| fine	0.922 \| good	0.745 \| good	11.838 \| good	0.232 \| good
2025-12-13T13:00:00.000Z	92 \| moderate	31.211 \| fine	136.806 \| fine	0.737 \| good	0.808 \| good	12.04 \| good	0.229 \| good
2025-12-13T14:00:00.000Z	94 \| moderate	31.913 \| fine	140.678 \| fine	0.713 \| good	0.87 \| good	12.243 \| good	0.226 \| good
2025-12-13T15:00:00.000Z	100 \| moderate	34.924 \| fine	152.766 \| fine	1.503 \| good	0.932 \| good	12.445 \| good	0.223 \| good
2025-12-13T16:00:00.000Z	99 \| moderate	34.33 \| fine	150.647 \| fine	3.001 \| good	0.979 \| good	11.437 \| good	0.243 \| good
2025-12-13T17:00:00.000Z	99 \| moderate	34.841 \| fine	152.066 \| fine	3.922 \| good	1.025 \| good	10.429 \| good	0.263 \| good
2025-12-13T18:00:00.000Z	90 \| moderate	30.187 \| fine	132.624 \| fine	7.606 \| good	1.071 \| good	9.421 \| good	0.283 \| good
2025-12-13T19:00:00.000Z	86 \| moderate	27.548 \| fine	120.387 \| fine	10.911 \| good	1.271 \| good	9.339 \| good	0.263 \| good
2025-12-13T20:00:00.000Z	86 \| moderate	27.733 \| fine	120.673 \| fine	12.664 \| good	1.471 \| good	9.256 \| good	0.243 \| good
2025-12-13T21:00:00.000Z	82 \| moderate	25.961 \| fine	113.573 \| fine	16.347 \| good	1.671 \| good	9.173 \| good	0.223 \| good
2025-12-13T22:00:00.000Z	84 \| moderate	26.935 \| fine	117.591 \| fine	16.029 \| good	1.706 \| good	11.407 \| good	0.248 \| good
2025-12-13T23:00:00.000Z	92 \| moderate	30.718 \| fine	134.021 \| fine	11.768 \| good	1.742 \| good	13.64 \| good	0.272 \| good
2025-12-14T00:00:00.000Z	94 \| moderate	32.372 \| fine	142.199 \| fine	4.224 \| good	1.777 \| good	15.873 \| good	0.297 \| good
2025-12-14T01:00:00.000Z	110 \| sensitive	39.208 \| moderate	172.562 \| moderate	2.251 \| good	1.709 \| good	16.381 \| good	0.327 \| good
2025-12-14T02:00:00.000Z	124 \| sensitive	44.625 \| moderate	197.682 \| moderate	1.858 \| good	1.641 \| good	16.889 \| good	0.357 \| good
2025-12-14T03:00:00.000Z	129 \| sensitive	47.368 \| moderate	207.932 \| moderate	1.558 \| good	1.573 \| good	17.397 \| good	0.387 \| good
2025-12-14T04:00:00.000Z	124 \| sensitive	45.482 \| moderate	200.049 \| moderate	2.367 \| good	1.495 \| good	16.685 \| good	0.355 \| good
2025-12-14T05:00:00.000Z	117 \| sensitive	42.186 \| moderate	184.779 \| moderate	2.399 \| good	1.418 \| good	15.973 \| good	0.323 \| good
2025-12-14T06:00:00.000Z	117 \| sensitive	41.984 \| moderate	184.53 \| moderate	2.45 \| good	1.34 \| good	15.26 \| good	0.291 \| good
2025-12-14T07:00:00.000Z	103 \| sensitive	36.13 \| moderate	159.713 \| moderate	3.354 \| good	1.199 \| good	13.559 \| good	0.274 \| good
2025-12-14T08:00:00.000Z	86 \| moderate	27.528 \| fine	121.296 \| fine	4.374 \| good	1.058 \| good	11.857 \| good	0.257 \| good
2025-12-14T09:00:00.000Z	75 \| moderate	22.255 \| fine	97.866 \| fine	5.508 \| good	0.918 \| good	10.155 \| good	0.24 \| good
2025-12-14T10:00:00.000Z	69 \| moderate	18.587 \| fine	82.284 \| fine	7.131 \| good	0.876 \| good	9.459 \| good	0.232 \| good
2025-12-14T11:00:00.000Z	64 \| moderate	16.406 \| fine	72.902 \| fine	7.083 \| good	0.834 \| good	8.764 \| good	0.223 \| good
2025-12-14T12:00:00.000Z	62 \| moderate	15.107 \| fine	67.363 \| fine	4.814 \| good	0.792 \| good	8.068 \| good	0.214 \| good
2025-12-14T13:00:00.000Z	58 \| moderate	12.753 \| fine	56.729 \| fine	7.393 \| good	0.847 \| good	8.598 \| good	0.217 \| good
2025-12-14T14:00:00.000Z	60 \| moderate	13.704 \| fine	60.01 \| fine	7.402 \| good	0.901 \| good	9.128 \| good	0.22 \| good
2025-12-14T15:00:00.000Z	60 \| moderate	14.442 \| fine	63.75 \| fine	7.071 \| good	0.955 \| good	9.658 \| good	0.223 \| good
2025-12-14T16:00:00.000Z	62 \| moderate	14.637 \| fine	64.851 \| fine	6.211 \| good	1.009 \| good	9.8 \| good	0.233 \| good
2025-12-14T17:00:00.000Z	60 \| moderate	13.534 \| fine	59.673 \| fine	5.657 \| good	1.063 \| good	9.942 \| good	0.243 \| good

Lake Oswego

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Lake Oswego, Oregon air quality map: Track AQI near you

0.17ppm

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 Lake Oswego, Oregon updated?

The air quality for Lake Oswego, Oregon is updated every hour.

When was the worst air quality at Lake Oswego, Oregon in the last 24 hrs?

The worst air quality in Lake Oswego, Oregon in the last 24 hours was observed at 03:00:00 on 2025-12-12.

When was the best air quality at Lake Oswego, Oregon in the last 24 hrs?

In the last 24 hrs, the best air quality in Lake Oswego, Oregon was observed at 02:00:00 on 2025-12-12.

What is the current air quality in Lake Oswego, Oregon?

The current air quality in Lake Oswego, Oregon is 27, categorized as Good based on real-time data.

What pollutant is the most common in Lake Oswego, Oregon?

The most common pollutant in Lake Oswego, Oregon is PM2.5.

What should I do if the air quality in Lake Oswego, Oregon is poor?

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

What is the current concentration of PM_2.5 in Lake Oswego, Oregon?

The current PM_2.5 concentration at Lake Oswego, Oregon is 4.674 μg/m³.

What is the current concentration of PM₁₀ in Lake Oswego, Oregon?

The current PM₁₀ concentration at Lake Oswego, Oregon is 20.359 μg/m³.

What is the current concentration of carbon monoxide (CO) in Lake Oswego, Oregon?

The current carbon monoxide (CO) concentration at Lake Oswego, Oregon is 0.212 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Lake Oswego, Oregon?

The current sulfur dioxide (SO₂) concentration at Lake Oswego, Oregon is 0.246 ppb.

What is the current concentration of ozone (O₃) in Lake Oswego, Oregon?

The current ozone (O₃) concentration at Lake Oswego, Oregon is 8.826 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Lake Oswego, Oregon?

The current nitrogen dioxide (NO₂) concentration at Lake Oswego, Oregon is 7.178 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-10T18:00:00.000Z	18 \| good	1.776 \| good	7.609 \| good	19.277 \| good	0.215 \| good	5.017 \| good	0.141 \| good
2025-12-10T19:00:00.000Z	20 \| good	1.721 \| good	7.333 \| good	21.907 \| good	0.203 \| good	4.977 \| good	0.102 \| good
2025-12-10T20:00:00.000Z	18 \| good	1.505 \| good	7.073 \| good	18.594 \| good	0.216 \| good	4.381 \| good	0.103 \| good
2025-12-10T21:00:00.000Z	19 \| good	1.905 \| good	8.349 \| good	19.808 \| good	0.212 \| good	4.787 \| good	0.101 \| good
2025-12-10T22:00:00.000Z	19 \| good	2.178 \| good	10.173 \| good	21.29 \| good	0.217 \| good	7.993 \| good	0.14 \| good
2025-12-10T23:00:00.000Z	19 \| good	1.778 \| good	7.715 \| good	20.681 \| good	0.217 \| good	5.227 \| good	0.14 \| good
2025-12-11T00:00:00.000Z	18 \| good	1.865 \| good	8.005 \| good	19.445 \| good	0.217 \| good	5.618 \| good	0.139 \| good
2025-12-11T01:00:00.000Z	19 \| good	1.821 \| good	7.896 \| good	20.429 \| good	0.217 \| good	4.975 \| good	0.14 \| good
2025-12-11T02:00:00.000Z	19 \| good	1.84 \| good	7.963 \| good	21.414 \| good	0.218 \| good	5.789 \| good	0.139 \| good
2025-12-11T03:00:00.000Z	20 \| good	1.803 \| good	7.507 \| good	22.178 \| good	0.218 \| good	3.113 \| good	0.14 \| good
2025-12-11T04:00:00.000Z	19 \| good	1.803 \| good	7.507 \| good	21.425 \| good	0.208 \| good	3.14 \| good	0.141 \| good
2025-12-11T05:00:00.000Z	19 \| good	1.946 \| good	8.23 \| good	20.932 \| good	0.234 \| good	2.097 \| good	0.101 \| good
2025-12-11T06:00:00.000Z	20 \| good	1.888 \| good	8.23 \| good	22.388 \| good	0.293 \| good	2.951 \| good	0.101 \| good
2025-12-11T07:00:00.000Z	22 \| good	1.888 \| good	8.23 \| good	24.099 \| good	0.235 \| good	3.016 \| good	0.101 \| good
2025-12-11T08:00:00.000Z	24 \| good	1.803 \| good	7.705 \| good	26.3 \| good	0.235 \| good	3.183 \| good	0.101 \| good
2025-12-11T09:00:00.000Z	25 \| good	1.639 \| good	7.049 \| good	26.742 \| good	0.254 \| good	3.238 \| good	0.101 \| good
2025-12-11T10:00:00.000Z	23 \| good	1.941 \| good	8.525 \| good	25.336 \| good	0.254 \| good	2.302 \| good	0.101 \| good
2025-12-11T11:00:00.000Z	25 \| good	1.876 \| good	8.197 \| good	27.21 \| good	0.274 \| good	1.883 \| good	0.1 \| good
2025-12-11T12:00:00.000Z	24 \| good	1.888 \| good	8.099 \| good	25.728 \| good	0.274 \| good	3.63 \| good	0.1 \| good
2025-12-11T13:00:00.000Z	23 \| good	1.888 \| good	8.099 \| good	25.009 \| good	0.273 \| good	3.594 \| good	0.1 \| good
2025-12-11T14:00:00.000Z	23 \| good	1.916 \| good	8.099 \| good	25.245 \| good	0.279 \| good	5.766 \| good	0.1 \| good
2025-12-11T15:00:00.000Z	23 \| good	1.46 \| good	6.086 \| good	24.925 \| good	0.194 \| good	7.675 \| good	0.101 \| good
2025-12-11T16:00:00.000Z	24 \| good	2.025 \| good	8.305 \| good	25.877 \| good	0.221 \| good	11.035 \| good	0.144 \| good
2025-12-11T17:00:00.000Z	23 \| good	1.941 \| good	8.416 \| good	24.695 \| good	0.215 \| good	7.512 \| good	0.144 \| good
2025-12-11T18:00:00.000Z	19 \| good	2.117 \| good	10.448 \| good	20.725 \| good	0.301 \| good	9.071 \| good	0.14 \| good
2025-12-11T19:00:00.000Z	19 \| good	2.193 \| good	9.509 \| good	19.734 \| good	0.258 \| good	7.303 \| good	0.14 \| good
2025-12-11T20:00:00.000Z	19 \| good	2.212 \| good	9.509 \| good	20.217 \| good	0.255 \| good	6.713 \| good	0.141 \| good
2025-12-11T21:00:00.000Z	19 \| good	2.159 \| good	9.247 \| good	19.877 \| good	0.214 \| good	6.944 \| good	0.14 \| good
2025-12-11T22:00:00.000Z	19 \| good	2.205 \| good	9.098 \| good	20.378 \| good	0.213 \| good	6.957 \| good	0.141 \| good
2025-12-11T23:00:00.000Z	20 \| good	2.604 \| good	11.058 \| good	22.458 \| good	0.231 \| good	7.289 \| good	0.14 \| good
2025-12-12T00:00:00.000Z	20 \| good	2.984 \| good	13.107 \| good	22.37 \| good	0.212 \| good	8.268 \| good	0.181 \| good
2025-12-12T01:00:00.000Z	20 \| good	3.056 \| good	13.36 \| good	21.831 \| good	0.227 \| good	8.085 \| good	0.181 \| good
2025-12-12T02:00:00.000Z	16 \| good	3.056 \| good	13.36 \| good	16.514 \| good	0.19 \| good	7.405 \| good	0.179 \| good
2025-12-12T03:00:00.000Z	44 \| good	7.763 \| good	34.025 \| good	11.284 \| good	0.827 \| good	15.762 \| good	0.238 \| good
2025-12-12T04:00:00.000Z	16 \| good	3.462 \| good	14.791 \| good	15.42 \| good	0.191 \| good	7.75 \| good	0.181 \| good
2025-12-12T05:00:00.000Z	22 \| good	3.792 \| good	16.801 \| good	14.336 \| good	0.244 \| good	8.229 \| good	0.142 \| good
2025-12-12T06:00:00.000Z	22 \| good	3.792 \| good	16.801 \| good	14.752 \| good	0.262 \| good	9.55 \| good	0.147 \| good
2025-12-12T07:00:00.000Z	22 \| good	3.87 \| good	17.38 \| good	15.35 \| good	0.262 \| good	7.749 \| good	0.171 \| good
2025-12-12T08:00:00.000Z	22 \| good	3.769 \| good	16.456 \| good	12.729 \| good	0.311 \| good	6.317 \| good	0.166 \| good
2025-12-12T09:00:00.000Z	22 \| good	4.133 \| good	18.366 \| good	12.727 \| good	0.192 \| good	7.855 \| good	0.141 \| good
2025-12-12T10:00:00.000Z	22 \| good	4.133 \| good	18.366 \| good	14.825 \| good	0.185 \| good	8.818 \| good	0.141 \| good
2025-12-12T11:00:00.000Z	22 \| good	4.345 \| good	19.086 \| good	14.094 \| good	0.193 \| good	7.24 \| good	0.139 \| good
2025-12-12T12:00:00.000Z	22 \| good	4.439 \| good	19.711 \| good	9.505 \| good	0.193 \| good	6.196 \| good	0.139 \| good
2025-12-12T13:00:00.000Z	27 \| good	4.621 \| good	20.28 \| good	9.546 \| good	0.193 \| good	5.969 \| good	0.139 \| good
2025-12-12T14:00:00.000Z	27 \| good	4.676 \| good	20.599 \| good	9.572 \| good	0.192 \| good	6.396 \| good	0.104 \| good
2025-12-12T15:00:00.000Z	27 \| good	4.675 \| good	20.347 \| good	8.45 \| good	0.292 \| good	7.385 \| good	0.141 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.797 \| good	20.736 \| good	9.653 \| good	0.246 \| good	7.796 \| good	0.175 \| good
2025-12-12T17:00:00.000Z	27 \| good	4.674 \| good	20.359 \| good	8.826 \| good	0.246 \| good	7.178 \| good	0.212 \| good
2025-12-12T18:00:00.000Z	71 \| moderate	19.579 \| fine	86.817 \| fine	7.662 \| good	0.884 \| good	10.703 \| good	0.268 \| good
2025-12-12T19:00:00.000Z	67 \| moderate	17.559 \| fine	78.394 \| fine	9.94 \| good	0.974 \| good	9.477 \| good	0.234 \| good
2025-12-12T20:00:00.000Z	64 \| moderate	16.271 \| fine	71.732 \| fine	11.664 \| good	1.063 \| good	8.251 \| good	0.201 \| good
2025-12-12T21:00:00.000Z	62 \| moderate	14.519 \| fine	65.077 \| fine	14.152 \| good	1.153 \| good	7.025 \| good	0.168 \| good
2025-12-12T22:00:00.000Z	60 \| moderate	13.967 \| fine	63.013 \| fine	16.589 \| good	1.163 \| good	8.721 \| good	0.179 \| good
2025-12-12T23:00:00.000Z	62 \| moderate	15.336 \| fine	68.018 \| fine	9.747 \| good	1.173 \| good	10.417 \| good	0.189 \| good
2025-12-13T00:00:00.000Z	60 \| moderate	14.238 \| fine	62.526 \| fine	3.829 \| good	1.183 \| good	12.113 \| good	0.2 \| good
2025-12-13T01:00:00.000Z	69 \| moderate	18.688 \| fine	82.216 \| fine	1.671 \| good	1.31 \| good	14.484 \| good	0.257 \| good
2025-12-13T02:00:00.000Z	81 \| moderate	24.756 \| fine	108.488 \| fine	0.412 \| good	1.437 \| good	16.854 \| good	0.314 \| good
2025-12-13T03:00:00.000Z	88 \| moderate	29.371 \| fine	129.165 \| fine	0.329 \| good	1.564 \| good	19.225 \| good	0.371 \| good
2025-12-13T04:00:00.000Z	97 \| moderate	33.537 \| fine	148.111 \| fine	0.299 \| good	1.508 \| good	18.453 \| good	0.371 \| good
2025-12-13T05:00:00.000Z	106 \| sensitive	37.464 \| moderate	165.062 \| moderate	0.316 \| good	1.451 \| good	17.68 \| good	0.372 \| good
2025-12-13T06:00:00.000Z	112 \| sensitive	40.155 \| moderate	176.235 \| moderate	0.417 \| good	1.395 \| good	16.908 \| good	0.372 \| good
2025-12-13T07:00:00.000Z	108 \| sensitive	38.377 \| moderate	169.046 \| moderate	0.578 \| good	1.225 \| good	16.313 \| good	0.346 \| good
2025-12-13T08:00:00.000Z	100 \| moderate	34.803 \| fine	153.17 \| fine	0.811 \| good	1.056 \| good	15.719 \| good	0.32 \| good
2025-12-13T09:00:00.000Z	92 \| moderate	31.294 \| fine	137.626 \| fine	0.925 \| good	0.886 \| good	15.124 \| good	0.294 \| good
2025-12-13T10:00:00.000Z	88 \| moderate	29.09 \| fine	127.912 \| fine	1.087 \| good	0.839 \| good	14.028 \| good	0.273 \| good
2025-12-13T11:00:00.000Z	86 \| moderate	28.29 \| fine	124.744 \| fine	1.072 \| good	0.792 \| good	12.933 \| good	0.253 \| good
2025-12-13T12:00:00.000Z	86 \| moderate	28.36 \| fine	125.112 \| fine	0.922 \| good	0.745 \| good	11.838 \| good	0.232 \| good
2025-12-13T13:00:00.000Z	92 \| moderate	31.211 \| fine	136.806 \| fine	0.737 \| good	0.808 \| good	12.04 \| good	0.229 \| good
2025-12-13T14:00:00.000Z	94 \| moderate	31.913 \| fine	140.678 \| fine	0.713 \| good	0.87 \| good	12.243 \| good	0.226 \| good
2025-12-13T15:00:00.000Z	100 \| moderate	34.924 \| fine	152.766 \| fine	1.503 \| good	0.932 \| good	12.445 \| good	0.223 \| good
2025-12-13T16:00:00.000Z	99 \| moderate	34.33 \| fine	150.647 \| fine	3.001 \| good	0.979 \| good	11.437 \| good	0.243 \| good
2025-12-13T17:00:00.000Z	99 \| moderate	34.841 \| fine	152.066 \| fine	3.922 \| good	1.025 \| good	10.429 \| good	0.263 \| good
2025-12-13T18:00:00.000Z	90 \| moderate	30.187 \| fine	132.624 \| fine	7.606 \| good	1.071 \| good	9.421 \| good	0.283 \| good
2025-12-13T19:00:00.000Z	86 \| moderate	27.548 \| fine	120.387 \| fine	10.911 \| good	1.271 \| good	9.339 \| good	0.263 \| good
2025-12-13T20:00:00.000Z	86 \| moderate	27.733 \| fine	120.673 \| fine	12.664 \| good	1.471 \| good	9.256 \| good	0.243 \| good
2025-12-13T21:00:00.000Z	82 \| moderate	25.961 \| fine	113.573 \| fine	16.347 \| good	1.671 \| good	9.173 \| good	0.223 \| good
2025-12-13T22:00:00.000Z	84 \| moderate	26.935 \| fine	117.591 \| fine	16.029 \| good	1.706 \| good	11.407 \| good	0.248 \| good
2025-12-13T23:00:00.000Z	92 \| moderate	30.718 \| fine	134.021 \| fine	11.768 \| good	1.742 \| good	13.64 \| good	0.272 \| good
2025-12-14T00:00:00.000Z	94 \| moderate	32.372 \| fine	142.199 \| fine	4.224 \| good	1.777 \| good	15.873 \| good	0.297 \| good
2025-12-14T01:00:00.000Z	110 \| sensitive	39.208 \| moderate	172.562 \| moderate	2.251 \| good	1.709 \| good	16.381 \| good	0.327 \| good
2025-12-14T02:00:00.000Z	124 \| sensitive	44.625 \| moderate	197.682 \| moderate	1.858 \| good	1.641 \| good	16.889 \| good	0.357 \| good
2025-12-14T03:00:00.000Z	129 \| sensitive	47.368 \| moderate	207.932 \| moderate	1.558 \| good	1.573 \| good	17.397 \| good	0.387 \| good
2025-12-14T04:00:00.000Z	124 \| sensitive	45.482 \| moderate	200.049 \| moderate	2.367 \| good	1.495 \| good	16.685 \| good	0.355 \| good
2025-12-14T05:00:00.000Z	117 \| sensitive	42.186 \| moderate	184.779 \| moderate	2.399 \| good	1.418 \| good	15.973 \| good	0.323 \| good
2025-12-14T06:00:00.000Z	117 \| sensitive	41.984 \| moderate	184.53 \| moderate	2.45 \| good	1.34 \| good	15.26 \| good	0.291 \| good
2025-12-14T07:00:00.000Z	103 \| sensitive	36.13 \| moderate	159.713 \| moderate	3.354 \| good	1.199 \| good	13.559 \| good	0.274 \| good
2025-12-14T08:00:00.000Z	86 \| moderate	27.528 \| fine	121.296 \| fine	4.374 \| good	1.058 \| good	11.857 \| good	0.257 \| good
2025-12-14T09:00:00.000Z	75 \| moderate	22.255 \| fine	97.866 \| fine	5.508 \| good	0.918 \| good	10.155 \| good	0.24 \| good
2025-12-14T10:00:00.000Z	69 \| moderate	18.587 \| fine	82.284 \| fine	7.131 \| good	0.876 \| good	9.459 \| good	0.232 \| good
2025-12-14T11:00:00.000Z	64 \| moderate	16.406 \| fine	72.902 \| fine	7.083 \| good	0.834 \| good	8.764 \| good	0.223 \| good
2025-12-14T12:00:00.000Z	62 \| moderate	15.107 \| fine	67.363 \| fine	4.814 \| good	0.792 \| good	8.068 \| good	0.214 \| good
2025-12-14T13:00:00.000Z	58 \| moderate	12.753 \| fine	56.729 \| fine	7.393 \| good	0.847 \| good	8.598 \| good	0.217 \| good
2025-12-14T14:00:00.000Z	60 \| moderate	13.704 \| fine	60.01 \| fine	7.402 \| good	0.901 \| good	9.128 \| good	0.22 \| good
2025-12-14T15:00:00.000Z	60 \| moderate	14.442 \| fine	63.75 \| fine	7.071 \| good	0.955 \| good	9.658 \| good	0.223 \| good
2025-12-14T16:00:00.000Z	62 \| moderate	14.637 \| fine	64.851 \| fine	6.211 \| good	1.009 \| good	9.8 \| good	0.233 \| good
2025-12-14T17:00:00.000Z	60 \| moderate	13.534 \| fine	59.673 \| fine	5.657 \| good	1.063 \| good	9.942 \| good	0.243 \| good

Lake Oswego, Oregon live air quality index now

Major air pollutants in Lake Oswego, Oregon

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lake Oswego, Oregon air quality forecast and history

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Lake Oswego, Oregon air quality map: Track AQI near you

Air quality in nearby cities

Oak Grove, Oregon

Milwaukie, Oregon

Oatfield, Oregon

West Linn, Oregon

Gladstone, Oregon

Oregon City, Oregon

How accurate is Oregon, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Lake Oswego, Oregon updated?

When was the worst air quality at Lake Oswego, Oregon in the last 24 hrs?

When was the best air quality at Lake Oswego, Oregon in the last 24 hrs?

What is the current air quality in Lake Oswego, Oregon?

What pollutant is the most common in Lake Oswego, Oregon?

What should I do if the air quality in Lake Oswego, Oregon is poor?

What is the current concentration of PM2.5 in Lake Oswego, Oregon?

What is the current concentration of PM10 in Lake Oswego, Oregon?

What is the current concentration of carbon monoxide (CO) in Lake Oswego, Oregon?

What is the current concentration of sulfur dioxide (SO2) in Lake Oswego, Oregon?

What is the current concentration of ozone (O3) in Lake Oswego, Oregon?

What is the current concentration of nitrogen dioxide (NO2) in Lake Oswego, Oregon?

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 Lake Oswego, Oregon?

What is the current concentration of PM₁₀ in Lake Oswego, Oregon?

What is the current concentration of sulfur dioxide (SO₂) in Lake Oswego, Oregon?

What is the current concentration of ozone (O₃) in Lake Oswego, Oregon?

What is the current concentration of nitrogen dioxide (NO₂) in Lake Oswego, Oregon?