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

The current PM10 concentration at Lake Oswego, Oregon is 15.167 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 0.45 ppb.

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

The current ozone (O3) concentration at Lake Oswego, Oregon is 11.524 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 5.241 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 3.533 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)

3.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.17 μg/m³

155

255

425

605+

Ozone (O₃)

11.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-08-11T10:00:00.000Z	16 \| good	3.067 \| good	13.195 \| good	13.551 \| good	0.27 \| good	6.19 \| good	0.155 \| good
2026-08-11T11:00:00.000Z	16 \| good	3.062 \| good	13.195 \| good	12.38 \| good	0.234 \| good	6.18 \| good	0.155 \| good
2026-08-11T12:00:00.000Z	16 \| good	3.06 \| good	13.195 \| good	11.51 \| good	0.201 \| good	5.215 \| good	0.155 \| good
2026-08-11T13:00:00.000Z	16 \| good	3.06 \| good	13.195 \| good	10.372 \| good	0.201 \| good	5.273 \| good	0.155 \| good
2026-08-11T14:00:00.000Z	16 \| good	3.091 \| good	13.084 \| good	9.773 \| good	0.37 \| good	6.343 \| good	0.155 \| good
2026-08-11T15:00:00.000Z	16 \| good	3.117 \| good	13.195 \| good	8.766 \| good	0.383 \| good	4.35 \| good	0.155 \| good
2026-08-11T16:00:00.000Z	16 \| good	3.113 \| good	13.195 \| good	11.183 \| good	0.35 \| good	3.949 \| good	0.155 \| good
2026-08-11T17:00:00.000Z	16 \| good	3.113 \| good	13.195 \| good	12.653 \| good	0.425 \| good	3.228 \| good	0.156 \| good
2026-08-11T18:00:00.000Z	16 \| good	3.124 \| good	13.306 \| good	14.577 \| good	0.483 \| good	5.943 \| good	0.157 \| good
2026-08-11T19:00:00.000Z	16 \| good	3.052 \| good	13.195 \| good	17.279 \| good	0.638 \| good	4.961 \| good	0.211 \| good
2026-08-11T20:00:00.000Z	20 \| good	2.933 \| good	13.004 \| good	22.498 \| good	0.794 \| good	3.949 \| good	0.158 \| good
2026-08-11T21:00:00.000Z	21 \| good	2.866 \| good	12.329 \| good	23.423 \| good	0.651 \| good	3.939 \| good	0.156 \| good
2026-08-11T22:00:00.000Z	25 \| good	2.728 \| good	11.555 \| good	26.724 \| good	0.425 \| good	3.896 \| good	0.156 \| good
2026-08-11T23:00:00.000Z	25 \| good	2.645 \| good	11.365 \| good	26.729 \| good	0.403 \| good	4.953 \| good	0.212 \| good
2026-08-12T00:00:00.000Z	25 \| good	2.603 \| good	10.529 \| good	27.49 \| good	0.495 \| good	4.411 \| good	0.212 \| good
2026-08-12T01:00:00.000Z	25 \| good	2.514 \| good	10.529 \| good	27.496 \| good	0.461 \| good	5.528 \| good	0.212 \| good
2026-08-12T02:00:00.000Z	24 \| good	2.419 \| good	10.001 \| good	25.961 \| good	0.41 \| good	4.933 \| good	0.21 \| good
2026-08-12T03:00:00.000Z	22 \| good	3.188 \| good	13.531 \| good	23.767 \| good	0.316 \| good	1.153 \| good	0.081 \| good
2026-08-12T04:00:00.000Z	19 \| good	2.233 \| good	9.583 \| good	21.019 \| good	0.416 \| good	4.812 \| good	0.21 \| good
2026-08-12T05:00:00.000Z	18 \| good	2.233 \| good	9.583 \| good	19.229 \| good	0.433 \| good	3.277 \| good	0.212 \| good
2026-08-12T06:00:00.000Z	18 \| good	2.191 \| good	9.165 \| good	18.872 \| good	0.479 \| good	3.258 \| good	0.211 \| good
2026-08-12T07:00:00.000Z	15 \| good	2.097 \| good	8.747 \| good	15.902 \| good	0.479 \| good	3.856 \| good	0.282 \| good
2026-08-12T08:00:00.000Z	13 \| good	2.097 \| good	8.747 \| good	14.176 \| good	0.169 \| good	3.734 \| good	0.155 \| good
2026-08-12T09:00:00.000Z	11 \| good	1.926 \| good	8.386 \| good	12.401 \| good	0.347 \| good	3.698 \| good	0.192 \| good
2026-08-12T10:00:00.000Z	11 \| good	1.829 \| good	7.961 \| good	9.829 \| good	0.245 \| good	4.351 \| good	0.191 \| good
2026-08-12T11:00:00.000Z	11 \| good	1.829 \| good	7.961 \| good	8.602 \| good	0.181 \| good	4.406 \| good	0.193 \| good
2026-08-12T12:00:00.000Z	11 \| good	1.915 \| good	8.386 \| good	9.055 \| good	0.135 \| good	5.161 \| good	0.189 \| good
2026-08-12T13:00:00.000Z	11 \| good	1.915 \| good	8.386 \| good	9.479 \| good	0.135 \| good	5.158 \| good	0.189 \| good
2026-08-12T14:00:00.000Z	11 \| good	1.842 \| good	8.084 \| good	9.045 \| good	0.345 \| good	6.026 \| good	0.28 \| good
2026-08-12T15:00:00.000Z	11 \| good	1.967 \| good	8.305 \| good	8.361 \| good	0.345 \| good	6.866 \| good	0.266 \| good
2026-08-12T16:00:00.000Z	11 \| good	1.972 \| good	8.688 \| good	8.114 \| good	0.331 \| good	6.908 \| good	0.265 \| good
2026-08-12T17:00:00.000Z	11 \| good	2.093 \| good	8.765 \| good	8.55 \| good	0.434 \| good	6.704 \| good	0.223 \| good
2026-08-12T18:00:00.000Z	11 \| good	2.205 \| good	9.463 \| good	10.286 \| good	0.476 \| good	4.711 \| good	0.194 \| good
2026-08-12T19:00:00.000Z	16 \| good	2.68 \| good	12.215 \| good	11.729 \| good	0.509 \| good	7.13 \| good	0.225 \| good
2026-08-12T20:00:00.000Z	16 \| good	2.564 \| good	11.134 \| good	13.178 \| good	0.66 \| good	6.467 \| good	0.211 \| good
2026-08-12T21:00:00.000Z	13 \| good	2.418 \| good	10.385 \| good	14.167 \| good	0.874 \| good	4.237 \| good	0.156 \| good
2026-08-12T22:00:00.000Z	19 \| good	3.113 \| good	13.481 \| good	19.7 \| good	0.862 \| good	4.257 \| good	0.157 \| good
2026-08-12T23:00:00.000Z	19 \| good	3.113 \| good	13.481 \| good	21.222 \| good	0.513 \| good	2.756 \| good	0.196 \| good
2026-08-13T00:00:00.000Z	20 \| good	3.002 \| good	13.007 \| good	21.712 \| good	0.463 \| good	3.852 \| good	0.212 \| good
2026-08-13T01:00:00.000Z	19 \| good	2.885 \| good	12.577 \| good	21.363 \| good	0.481 \| good	4.4 \| good	0.212 \| good
2026-08-13T02:00:00.000Z	19 \| good	2.96 \| good	13.007 \| good	20.887 \| good	0.585 \| good	4.926 \| good	0.266 \| good
2026-08-13T03:00:00.000Z	18 \| good	3.004 \| good	13.033 \| good	18.93 \| good	0.587 \| good	4.34 \| good	0.211 \| good
2026-08-13T04:00:00.000Z	16 \| good	3.289 \| good	14.559 \| good	16.995 \| good	0.571 \| good	4.888 \| good	0.211 \| good
2026-08-13T05:00:00.000Z	16 \| good	3.242 \| good	14.252 \| good	16.356 \| good	0.427 \| good	5.847 \| good	0.211 \| good
2026-08-13T06:00:00.000Z	16 \| good	3.289 \| good	14.474 \| good	14.751 \| good	0.427 \| good	5.271 \| good	0.156 \| good
2026-08-13T07:00:00.000Z	16 \| good	3.289 \| good	14.474 \| good	14.499 \| good	0.398 \| good	5.293 \| good	0.156 \| good
2026-08-13T08:00:00.000Z	16 \| good	3.398 \| good	14.865 \| good	13.682 \| good	0.354 \| good	4.798 \| good	0.156 \| good
2026-08-13T09:00:00.000Z	22 \| good	3.533 \| good	15.167 \| good	11.524 \| good	0.45 \| good	5.241 \| good	0.196 \| good
2026-08-13T09:00:00.000Z	22 \| good	3.533 \| good	15.167 \| good	11.524 \| good	0.45 \| good	5.241 \| good	0.196 \| good
2026-08-13T10:00:00.000Z	38 \| good	6.938 \| good	30.523 \| good	11.567 \| good	0.317 \| good	4.198 \| good	0.104 \| good
2026-08-13T11:00:00.000Z	33 \| good	6.4 \| good	27.8 \| good	10.151 \| good	0.313 \| good	4.389 \| good	0.104 \| good
2026-08-13T12:00:00.000Z	38 \| good	7.117 \| good	31.411 \| good	8.927 \| good	0.303 \| good	4.302 \| good	0.103 \| good
2026-08-13T13:00:00.000Z	49 \| good	8.797 \| good	38.881 \| good	7.251 \| good	0.284 \| good	4.07 \| good	0.102 \| good
2026-08-13T14:00:00.000Z	44 \| good	8.391 \| good	37.403 \| good	10.815 \| good	0.279 \| good	3.63 \| good	0.101 \| good
2026-08-13T15:00:00.000Z	38 \| good	7.059 \| good	30.851 \| good	14.118 \| good	0.305 \| good	3.17 \| good	0.1 \| good
2026-08-13T16:00:00.000Z	33 \| good	5.991 \| good	26.162 \| good	17.548 \| good	0.328 \| good	2.723 \| good	0.099 \| good
2026-08-13T17:00:00.000Z	38 \| good	6.518 \| good	28.292 \| good	22.179 \| good	0.346 \| good	2.206 \| good	0.099 \| good
2026-08-13T18:00:00.000Z	52 \| moderate	9.552 \| good	42.338 \| good	28.849 \| good	0.365 \| good	1.696 \| good	0.099 \| good
2026-08-13T19:00:00.000Z	69 \| moderate	18.592 \| fine	82.139 \| fine	34.529 \| good	0.389 \| good	1.254 \| good	0.105 \| good
2026-08-13T20:00:00.000Z	90 \| moderate	30.258 \| fine	131.118 \| fine	41.122 \| good	0.419 \| good	0.989 \| good	0.117 \| good
2026-08-13T21:00:00.000Z	112 \| sensitive	39.962 \| moderate	176.551 \| moderate	47.506 \| good	0.453 \| good	0.835 \| good	0.131 \| good
2026-08-13T22:00:00.000Z	129 \| sensitive	47.177 \| moderate	212.402 \| moderate	53.807 \| good	0.49 \| good	0.774 \| good	0.144 \| good
2026-08-13T23:00:00.000Z	142 \| sensitive	51.672 \| moderate	234.213 \| moderate	57.926 \| fine	0.53 \| good	0.774 \| good	0.158 \| good
2026-08-14T00:00:00.000Z	142 \| sensitive	51.964 \| moderate	236.027 \| moderate	60.679 \| fine	0.562 \| good	0.856 \| good	0.168 \| good
2026-08-14T01:00:00.000Z	137 \| sensitive	50.021 \| moderate	226.479 \| moderate	58.486 \| fine	0.571 \| good	1.056 \| good	0.171 \| good
2026-08-14T02:00:00.000Z	132 \| sensitive	48.304 \| moderate	218.144 \| moderate	50.154 \| good	0.552 \| good	1.431 \| good	0.166 \| good
2026-08-14T03:00:00.000Z	96 \| moderate	33.479 \| fine	145.385 \| fine	33.947 \| good	0.505 \| good	2.504 \| good	0.16 \| good
2026-08-14T04:00:00.000Z	90 \| moderate	29.552 \| fine	128.614 \| fine	24.221 \| good	0.474 \| good	4.154 \| good	0.158 \| good
2026-08-14T05:00:00.000Z	90 \| moderate	30.227 \| fine	130.988 \| fine	20.222 \| good	0.442 \| good	4.87 \| good	0.15 \| good
2026-08-14T06:00:00.000Z	88 \| moderate	29.316 \| fine	127.335 \| fine	18.555 \| good	0.418 \| good	5.323 \| good	0.144 \| good
2026-08-14T07:00:00.000Z	84 \| moderate	27.426 \| fine	119.031 \| fine	17.116 \| good	0.398 \| good	5.804 \| good	0.142 \| good
2026-08-14T08:00:00.000Z	81 \| moderate	24.521 \| fine	107.17 \| fine	16.45 \| good	0.378 \| good	6.048 \| good	0.141 \| good
2026-08-14T09:00:00.000Z	75 \| moderate	21.702 \| fine	95.431 \| fine	14.221 \| good	0.363 \| good	6.1 \| good	0.139 \| good
2026-08-14T10:00:00.000Z	69 \| moderate	19.395 \| fine	85.268 \| fine	13.304 \| good	0.356 \| good	5.804 \| good	0.136 \| good
2026-08-14T11:00:00.000Z	67 \| moderate	17.695 \| fine	78.194 \| fine	11.686 \| good	0.329 \| good	5.652 \| good	0.13 \| good
2026-08-14T12:00:00.000Z	66 \| moderate	17.485 \| fine	77.904 \| fine	11.293 \| good	0.299 \| good	5.538 \| good	0.124 \| good
2026-08-14T13:00:00.000Z	69 \| moderate	18.909 \| fine	83.166 \| fine	9.322 \| good	0.276 \| good	5.636 \| good	0.124 \| good
2026-08-14T14:00:00.000Z	64 \| moderate	16.031 \| fine	71.363 \| fine	12.628 \| good	0.261 \| good	5.435 \| good	0.131 \| good
2026-08-14T15:00:00.000Z	60 \| moderate	13.755 \| fine	61.103 \| fine	15.205 \| good	0.315 \| good	4.133 \| good	0.129 \| good
2026-08-14T16:00:00.000Z	60 \| moderate	14.169 \| fine	63.008 \| fine	17.537 \| good	0.382 \| good	2.97 \| good	0.116 \| good
2026-08-14T17:00:00.000Z	64 \| moderate	15.839 \| fine	70.416 \| fine	19.728 \| good	0.413 \| good	2.423 \| good	0.117 \| good
2026-08-14T18:00:00.000Z	69 \| moderate	18.694 \| fine	82.221 \| fine	23.653 \| good	0.44 \| good	1.842 \| good	0.12 \| good
2026-08-14T19:00:00.000Z	77 \| moderate	22.951 \| fine	100.638 \| fine	31.313 \| good	0.456 \| good	1.396 \| good	0.125 \| good
2026-08-14T20:00:00.000Z	86 \| moderate	28.207 \| fine	122.568 \| fine	38.76 \| good	0.461 \| good	1.063 \| good	0.133 \| good
2026-08-14T21:00:00.000Z	99 \| moderate	34.622 \| fine	150.625 \| fine	46.395 \| good	0.457 \| good	0.876 \| good	0.137 \| good
2026-08-14T22:00:00.000Z	112 \| sensitive	39.768 \| moderate	175.798 \| moderate	53.489 \| good	0.46 \| good	0.783 \| good	0.144 \| good
2026-08-14T23:00:00.000Z	123 \| sensitive	44.325 \| moderate	198.647 \| moderate	56.755 \| fine	0.471 \| good	0.766 \| good	0.153 \| good
2026-08-15T00:00:00.000Z	137 \| sensitive	49.709 \| moderate	224.753 \| moderate	60.582 \| fine	0.473 \| good	0.822 \| good	0.159 \| good
2026-08-15T01:00:00.000Z	144 \| sensitive	52.863 \| moderate	240.354 \| moderate	57.118 \| fine	0.468 \| good	0.916 \| good	0.16 \| good
2026-08-15T02:00:00.000Z	137 \| sensitive	50.477 \| moderate	228.494 \| moderate	44.063 \| good	0.454 \| good	1.186 \| good	0.157 \| good
2026-08-15T03:00:00.000Z	105 \| sensitive	36.813 \| moderate	161.335 \| moderate	27.544 \| good	0.418 \| good	2.094 \| good	0.153 \| good
2026-08-15T04:00:00.000Z	88 \| moderate	28.608 \| fine	124.678 \| fine	20.216 \| good	0.399 \| good	3.245 \| good	0.149 \| good
2026-08-15T05:00:00.000Z	79 \| moderate	24.179 \| fine	105.508 \| fine	18.019 \| good	0.388 \| good	4.123 \| good	0.146 \| good
2026-08-15T06:00:00.000Z	56 \| moderate	12.189 \| fine	14.279 \| good	28.159 \| good	0.384 \| good	4.783 \| good	0.144 \| good
2026-08-15T07:00:00.000Z	73 \| moderate	21.368 \| fine	93.404 \| fine	15.587 \| good	0.379 \| good	5.265 \| good	0.143 \| good
2026-08-15T08:00:00.000Z	69 \| moderate	19.26 \| fine	84.893 \| fine	14.79 \| good	0.37 \| good	5.5 \| good	0.141 \| good
2026-08-15T09:00:00.000Z	66 \| moderate	17.039 \| fine	74.953 \| fine	13.378 \| good	0.361 \| good	5.598 \| good	0.141 \| good

Lake Oswego

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

0.14ppm

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 12:00:00 on 2026-08-13.

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 06:00:00 on 2026-08-12.

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

The current air quality in Lake Oswego, Oregon is 22, 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 3.533 μg/m³.

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

The current PM₁₀ concentration at Lake Oswego, Oregon is 15.167 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 0.196 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 0.45 ppb.

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

The current ozone (O₃) concentration at Lake Oswego, Oregon is 11.524 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 5.241 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-11T10:00:00.000Z	16 \| good	3.067 \| good	13.195 \| good	13.551 \| good	0.27 \| good	6.19 \| good	0.155 \| good
2026-08-11T11:00:00.000Z	16 \| good	3.062 \| good	13.195 \| good	12.38 \| good	0.234 \| good	6.18 \| good	0.155 \| good
2026-08-11T12:00:00.000Z	16 \| good	3.06 \| good	13.195 \| good	11.51 \| good	0.201 \| good	5.215 \| good	0.155 \| good
2026-08-11T13:00:00.000Z	16 \| good	3.06 \| good	13.195 \| good	10.372 \| good	0.201 \| good	5.273 \| good	0.155 \| good
2026-08-11T14:00:00.000Z	16 \| good	3.091 \| good	13.084 \| good	9.773 \| good	0.37 \| good	6.343 \| good	0.155 \| good
2026-08-11T15:00:00.000Z	16 \| good	3.117 \| good	13.195 \| good	8.766 \| good	0.383 \| good	4.35 \| good	0.155 \| good
2026-08-11T16:00:00.000Z	16 \| good	3.113 \| good	13.195 \| good	11.183 \| good	0.35 \| good	3.949 \| good	0.155 \| good
2026-08-11T17:00:00.000Z	16 \| good	3.113 \| good	13.195 \| good	12.653 \| good	0.425 \| good	3.228 \| good	0.156 \| good
2026-08-11T18:00:00.000Z	16 \| good	3.124 \| good	13.306 \| good	14.577 \| good	0.483 \| good	5.943 \| good	0.157 \| good
2026-08-11T19:00:00.000Z	16 \| good	3.052 \| good	13.195 \| good	17.279 \| good	0.638 \| good	4.961 \| good	0.211 \| good
2026-08-11T20:00:00.000Z	20 \| good	2.933 \| good	13.004 \| good	22.498 \| good	0.794 \| good	3.949 \| good	0.158 \| good
2026-08-11T21:00:00.000Z	21 \| good	2.866 \| good	12.329 \| good	23.423 \| good	0.651 \| good	3.939 \| good	0.156 \| good
2026-08-11T22:00:00.000Z	25 \| good	2.728 \| good	11.555 \| good	26.724 \| good	0.425 \| good	3.896 \| good	0.156 \| good
2026-08-11T23:00:00.000Z	25 \| good	2.645 \| good	11.365 \| good	26.729 \| good	0.403 \| good	4.953 \| good	0.212 \| good
2026-08-12T00:00:00.000Z	25 \| good	2.603 \| good	10.529 \| good	27.49 \| good	0.495 \| good	4.411 \| good	0.212 \| good
2026-08-12T01:00:00.000Z	25 \| good	2.514 \| good	10.529 \| good	27.496 \| good	0.461 \| good	5.528 \| good	0.212 \| good
2026-08-12T02:00:00.000Z	24 \| good	2.419 \| good	10.001 \| good	25.961 \| good	0.41 \| good	4.933 \| good	0.21 \| good
2026-08-12T03:00:00.000Z	22 \| good	3.188 \| good	13.531 \| good	23.767 \| good	0.316 \| good	1.153 \| good	0.081 \| good
2026-08-12T04:00:00.000Z	19 \| good	2.233 \| good	9.583 \| good	21.019 \| good	0.416 \| good	4.812 \| good	0.21 \| good
2026-08-12T05:00:00.000Z	18 \| good	2.233 \| good	9.583 \| good	19.229 \| good	0.433 \| good	3.277 \| good	0.212 \| good
2026-08-12T06:00:00.000Z	18 \| good	2.191 \| good	9.165 \| good	18.872 \| good	0.479 \| good	3.258 \| good	0.211 \| good
2026-08-12T07:00:00.000Z	15 \| good	2.097 \| good	8.747 \| good	15.902 \| good	0.479 \| good	3.856 \| good	0.282 \| good
2026-08-12T08:00:00.000Z	13 \| good	2.097 \| good	8.747 \| good	14.176 \| good	0.169 \| good	3.734 \| good	0.155 \| good
2026-08-12T09:00:00.000Z	11 \| good	1.926 \| good	8.386 \| good	12.401 \| good	0.347 \| good	3.698 \| good	0.192 \| good
2026-08-12T10:00:00.000Z	11 \| good	1.829 \| good	7.961 \| good	9.829 \| good	0.245 \| good	4.351 \| good	0.191 \| good
2026-08-12T11:00:00.000Z	11 \| good	1.829 \| good	7.961 \| good	8.602 \| good	0.181 \| good	4.406 \| good	0.193 \| good
2026-08-12T12:00:00.000Z	11 \| good	1.915 \| good	8.386 \| good	9.055 \| good	0.135 \| good	5.161 \| good	0.189 \| good
2026-08-12T13:00:00.000Z	11 \| good	1.915 \| good	8.386 \| good	9.479 \| good	0.135 \| good	5.158 \| good	0.189 \| good
2026-08-12T14:00:00.000Z	11 \| good	1.842 \| good	8.084 \| good	9.045 \| good	0.345 \| good	6.026 \| good	0.28 \| good
2026-08-12T15:00:00.000Z	11 \| good	1.967 \| good	8.305 \| good	8.361 \| good	0.345 \| good	6.866 \| good	0.266 \| good
2026-08-12T16:00:00.000Z	11 \| good	1.972 \| good	8.688 \| good	8.114 \| good	0.331 \| good	6.908 \| good	0.265 \| good
2026-08-12T17:00:00.000Z	11 \| good	2.093 \| good	8.765 \| good	8.55 \| good	0.434 \| good	6.704 \| good	0.223 \| good
2026-08-12T18:00:00.000Z	11 \| good	2.205 \| good	9.463 \| good	10.286 \| good	0.476 \| good	4.711 \| good	0.194 \| good
2026-08-12T19:00:00.000Z	16 \| good	2.68 \| good	12.215 \| good	11.729 \| good	0.509 \| good	7.13 \| good	0.225 \| good
2026-08-12T20:00:00.000Z	16 \| good	2.564 \| good	11.134 \| good	13.178 \| good	0.66 \| good	6.467 \| good	0.211 \| good
2026-08-12T21:00:00.000Z	13 \| good	2.418 \| good	10.385 \| good	14.167 \| good	0.874 \| good	4.237 \| good	0.156 \| good
2026-08-12T22:00:00.000Z	19 \| good	3.113 \| good	13.481 \| good	19.7 \| good	0.862 \| good	4.257 \| good	0.157 \| good
2026-08-12T23:00:00.000Z	19 \| good	3.113 \| good	13.481 \| good	21.222 \| good	0.513 \| good	2.756 \| good	0.196 \| good
2026-08-13T00:00:00.000Z	20 \| good	3.002 \| good	13.007 \| good	21.712 \| good	0.463 \| good	3.852 \| good	0.212 \| good
2026-08-13T01:00:00.000Z	19 \| good	2.885 \| good	12.577 \| good	21.363 \| good	0.481 \| good	4.4 \| good	0.212 \| good
2026-08-13T02:00:00.000Z	19 \| good	2.96 \| good	13.007 \| good	20.887 \| good	0.585 \| good	4.926 \| good	0.266 \| good
2026-08-13T03:00:00.000Z	18 \| good	3.004 \| good	13.033 \| good	18.93 \| good	0.587 \| good	4.34 \| good	0.211 \| good
2026-08-13T04:00:00.000Z	16 \| good	3.289 \| good	14.559 \| good	16.995 \| good	0.571 \| good	4.888 \| good	0.211 \| good
2026-08-13T05:00:00.000Z	16 \| good	3.242 \| good	14.252 \| good	16.356 \| good	0.427 \| good	5.847 \| good	0.211 \| good
2026-08-13T06:00:00.000Z	16 \| good	3.289 \| good	14.474 \| good	14.751 \| good	0.427 \| good	5.271 \| good	0.156 \| good
2026-08-13T07:00:00.000Z	16 \| good	3.289 \| good	14.474 \| good	14.499 \| good	0.398 \| good	5.293 \| good	0.156 \| good
2026-08-13T08:00:00.000Z	16 \| good	3.398 \| good	14.865 \| good	13.682 \| good	0.354 \| good	4.798 \| good	0.156 \| good
2026-08-13T09:00:00.000Z	22 \| good	3.533 \| good	15.167 \| good	11.524 \| good	0.45 \| good	5.241 \| good	0.196 \| good
2026-08-13T09:00:00.000Z	22 \| good	3.533 \| good	15.167 \| good	11.524 \| good	0.45 \| good	5.241 \| good	0.196 \| good
2026-08-13T10:00:00.000Z	38 \| good	6.938 \| good	30.523 \| good	11.567 \| good	0.317 \| good	4.198 \| good	0.104 \| good
2026-08-13T11:00:00.000Z	33 \| good	6.4 \| good	27.8 \| good	10.151 \| good	0.313 \| good	4.389 \| good	0.104 \| good
2026-08-13T12:00:00.000Z	38 \| good	7.117 \| good	31.411 \| good	8.927 \| good	0.303 \| good	4.302 \| good	0.103 \| good
2026-08-13T13:00:00.000Z	49 \| good	8.797 \| good	38.881 \| good	7.251 \| good	0.284 \| good	4.07 \| good	0.102 \| good
2026-08-13T14:00:00.000Z	44 \| good	8.391 \| good	37.403 \| good	10.815 \| good	0.279 \| good	3.63 \| good	0.101 \| good
2026-08-13T15:00:00.000Z	38 \| good	7.059 \| good	30.851 \| good	14.118 \| good	0.305 \| good	3.17 \| good	0.1 \| good
2026-08-13T16:00:00.000Z	33 \| good	5.991 \| good	26.162 \| good	17.548 \| good	0.328 \| good	2.723 \| good	0.099 \| good
2026-08-13T17:00:00.000Z	38 \| good	6.518 \| good	28.292 \| good	22.179 \| good	0.346 \| good	2.206 \| good	0.099 \| good
2026-08-13T18:00:00.000Z	52 \| moderate	9.552 \| good	42.338 \| good	28.849 \| good	0.365 \| good	1.696 \| good	0.099 \| good
2026-08-13T19:00:00.000Z	69 \| moderate	18.592 \| fine	82.139 \| fine	34.529 \| good	0.389 \| good	1.254 \| good	0.105 \| good
2026-08-13T20:00:00.000Z	90 \| moderate	30.258 \| fine	131.118 \| fine	41.122 \| good	0.419 \| good	0.989 \| good	0.117 \| good
2026-08-13T21:00:00.000Z	112 \| sensitive	39.962 \| moderate	176.551 \| moderate	47.506 \| good	0.453 \| good	0.835 \| good	0.131 \| good
2026-08-13T22:00:00.000Z	129 \| sensitive	47.177 \| moderate	212.402 \| moderate	53.807 \| good	0.49 \| good	0.774 \| good	0.144 \| good
2026-08-13T23:00:00.000Z	142 \| sensitive	51.672 \| moderate	234.213 \| moderate	57.926 \| fine	0.53 \| good	0.774 \| good	0.158 \| good
2026-08-14T00:00:00.000Z	142 \| sensitive	51.964 \| moderate	236.027 \| moderate	60.679 \| fine	0.562 \| good	0.856 \| good	0.168 \| good
2026-08-14T01:00:00.000Z	137 \| sensitive	50.021 \| moderate	226.479 \| moderate	58.486 \| fine	0.571 \| good	1.056 \| good	0.171 \| good
2026-08-14T02:00:00.000Z	132 \| sensitive	48.304 \| moderate	218.144 \| moderate	50.154 \| good	0.552 \| good	1.431 \| good	0.166 \| good
2026-08-14T03:00:00.000Z	96 \| moderate	33.479 \| fine	145.385 \| fine	33.947 \| good	0.505 \| good	2.504 \| good	0.16 \| good
2026-08-14T04:00:00.000Z	90 \| moderate	29.552 \| fine	128.614 \| fine	24.221 \| good	0.474 \| good	4.154 \| good	0.158 \| good
2026-08-14T05:00:00.000Z	90 \| moderate	30.227 \| fine	130.988 \| fine	20.222 \| good	0.442 \| good	4.87 \| good	0.15 \| good
2026-08-14T06:00:00.000Z	88 \| moderate	29.316 \| fine	127.335 \| fine	18.555 \| good	0.418 \| good	5.323 \| good	0.144 \| good
2026-08-14T07:00:00.000Z	84 \| moderate	27.426 \| fine	119.031 \| fine	17.116 \| good	0.398 \| good	5.804 \| good	0.142 \| good
2026-08-14T08:00:00.000Z	81 \| moderate	24.521 \| fine	107.17 \| fine	16.45 \| good	0.378 \| good	6.048 \| good	0.141 \| good
2026-08-14T09:00:00.000Z	75 \| moderate	21.702 \| fine	95.431 \| fine	14.221 \| good	0.363 \| good	6.1 \| good	0.139 \| good
2026-08-14T10:00:00.000Z	69 \| moderate	19.395 \| fine	85.268 \| fine	13.304 \| good	0.356 \| good	5.804 \| good	0.136 \| good
2026-08-14T11:00:00.000Z	67 \| moderate	17.695 \| fine	78.194 \| fine	11.686 \| good	0.329 \| good	5.652 \| good	0.13 \| good
2026-08-14T12:00:00.000Z	66 \| moderate	17.485 \| fine	77.904 \| fine	11.293 \| good	0.299 \| good	5.538 \| good	0.124 \| good
2026-08-14T13:00:00.000Z	69 \| moderate	18.909 \| fine	83.166 \| fine	9.322 \| good	0.276 \| good	5.636 \| good	0.124 \| good
2026-08-14T14:00:00.000Z	64 \| moderate	16.031 \| fine	71.363 \| fine	12.628 \| good	0.261 \| good	5.435 \| good	0.131 \| good
2026-08-14T15:00:00.000Z	60 \| moderate	13.755 \| fine	61.103 \| fine	15.205 \| good	0.315 \| good	4.133 \| good	0.129 \| good
2026-08-14T16:00:00.000Z	60 \| moderate	14.169 \| fine	63.008 \| fine	17.537 \| good	0.382 \| good	2.97 \| good	0.116 \| good
2026-08-14T17:00:00.000Z	64 \| moderate	15.839 \| fine	70.416 \| fine	19.728 \| good	0.413 \| good	2.423 \| good	0.117 \| good
2026-08-14T18:00:00.000Z	69 \| moderate	18.694 \| fine	82.221 \| fine	23.653 \| good	0.44 \| good	1.842 \| good	0.12 \| good
2026-08-14T19:00:00.000Z	77 \| moderate	22.951 \| fine	100.638 \| fine	31.313 \| good	0.456 \| good	1.396 \| good	0.125 \| good
2026-08-14T20:00:00.000Z	86 \| moderate	28.207 \| fine	122.568 \| fine	38.76 \| good	0.461 \| good	1.063 \| good	0.133 \| good
2026-08-14T21:00:00.000Z	99 \| moderate	34.622 \| fine	150.625 \| fine	46.395 \| good	0.457 \| good	0.876 \| good	0.137 \| good
2026-08-14T22:00:00.000Z	112 \| sensitive	39.768 \| moderate	175.798 \| moderate	53.489 \| good	0.46 \| good	0.783 \| good	0.144 \| good
2026-08-14T23:00:00.000Z	123 \| sensitive	44.325 \| moderate	198.647 \| moderate	56.755 \| fine	0.471 \| good	0.766 \| good	0.153 \| good
2026-08-15T00:00:00.000Z	137 \| sensitive	49.709 \| moderate	224.753 \| moderate	60.582 \| fine	0.473 \| good	0.822 \| good	0.159 \| good
2026-08-15T01:00:00.000Z	144 \| sensitive	52.863 \| moderate	240.354 \| moderate	57.118 \| fine	0.468 \| good	0.916 \| good	0.16 \| good
2026-08-15T02:00:00.000Z	137 \| sensitive	50.477 \| moderate	228.494 \| moderate	44.063 \| good	0.454 \| good	1.186 \| good	0.157 \| good
2026-08-15T03:00:00.000Z	105 \| sensitive	36.813 \| moderate	161.335 \| moderate	27.544 \| good	0.418 \| good	2.094 \| good	0.153 \| good
2026-08-15T04:00:00.000Z	88 \| moderate	28.608 \| fine	124.678 \| fine	20.216 \| good	0.399 \| good	3.245 \| good	0.149 \| good
2026-08-15T05:00:00.000Z	79 \| moderate	24.179 \| fine	105.508 \| fine	18.019 \| good	0.388 \| good	4.123 \| good	0.146 \| good
2026-08-15T06:00:00.000Z	56 \| moderate	12.189 \| fine	14.279 \| good	28.159 \| good	0.384 \| good	4.783 \| good	0.144 \| good
2026-08-15T07:00:00.000Z	73 \| moderate	21.368 \| fine	93.404 \| fine	15.587 \| good	0.379 \| good	5.265 \| good	0.143 \| good
2026-08-15T08:00:00.000Z	69 \| moderate	19.26 \| fine	84.893 \| fine	14.79 \| good	0.37 \| good	5.5 \| good	0.141 \| good
2026-08-15T09:00:00.000Z	66 \| moderate	17.039 \| fine	74.953 \| fine	13.378 \| good	0.361 \| good	5.598 \| good	0.141 \| 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?

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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?