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

The current PM10 concentration at Lake Oswego, Oregon is 59.608 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 0.471 ppb.

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

The current ozone (O3) concentration at Lake Oswego, Oregon is 36 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 11.488 ppb.

Lake Oswego, Oregon live air quality index now

Name: Live air pollution levels in Lake Oswego, Oregon today
Creator: Ambee

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)

Moderate

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)

10.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.08 μg/m³

155

255

425

605+

Ozone (O₃)

20.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2025-09-04T00:00:00.000Z	56 \| moderate	12.458 \| fine	56.246 \| fine	43.732 \| good	0.582 \| good	6.982 \| good	0.2 \| good
2025-09-04T01:00:00.000Z	58 \| moderate	13.475 \| fine	59.923 \| fine	41.217 \| good	0.496 \| good	13.986 \| good	0.255 \| good
2025-09-04T02:00:00.000Z	58 \| moderate	13.434 \| fine	59.859 \| fine	42.734 \| good	0.475 \| good	17.692 \| good	0.311 \| good
2025-09-04T03:00:00.000Z	58 \| moderate	13.27 \| fine	59.608 \| fine	36 \| good	0.471 \| good	11.488 \| good	0.244 \| good
2025-09-04T04:00:00.000Z	60 \| moderate	14.012 \| fine	63.006 \| fine	31.775 \| good	0.568 \| good	10.302 \| good	0.243 \| good
2025-09-04T05:00:00.000Z	60 \| moderate	14.039 \| fine	63.165 \| fine	31.993 \| good	0.473 \| good	14.277 \| good	0.202 \| good
2025-09-04T06:00:00.000Z	60 \| moderate	14.039 \| fine	63.165 \| fine	27.66 \| good	0.45 \| good	17.736 \| good	0.269 \| good
2025-09-04T07:00:00.000Z	60 \| moderate	13.754 \| fine	61.461 \| fine	22.606 \| good	0.417 \| good	13.263 \| good	0.213 \| good
2025-09-04T08:00:00.000Z	56 \| moderate	11.639 \| good	52.232 \| good	19.56 \| good	0.367 \| good	13.688 \| good	0.212 \| good
2025-09-04T09:00:00.000Z	54 \| moderate	10.605 \| good	47.177 \| good	16.333 \| good	0.304 \| good	10.729 \| good	0.101 \| good
2025-09-04T10:00:00.000Z	49 \| good	9.416 \| good	41.894 \| good	12.823 \| good	0.36 \| good	11.912 \| good	0.101 \| good
2025-09-04T11:00:00.000Z	49 \| good	9.288 \| good	41.235 \| good	7.525 \| good	0.304 \| good	11.143 \| good	0.156 \| good
2025-09-04T12:00:00.000Z	49 \| good	9.288 \| good	41.235 \| good	7.395 \| good	0.258 \| good	11.351 \| good	0.156 \| good
2025-09-04T13:00:00.000Z	56 \| moderate	12.279 \| fine	54.172 \| good	11.944 \| good	0.471 \| good	6.221 \| good	0.219 \| good
2025-09-04T14:00:00.000Z	38 \| good	7.429 \| good	33.065 \| good	6.892 \| good	0.275 \| good	10.178 \| good	0.157 \| good
2025-09-04T15:00:00.000Z	38 \| good	6.957 \| good	31.07 \| good	7.396 \| good	0.251 \| good	10.834 \| good	0.102 \| good
2025-09-04T16:00:00.000Z	38 \| good	7.467 \| good	33.196 \| good	6.349 \| good	0.354 \| good	13.598 \| good	0.268 \| good
2025-09-04T17:00:00.000Z	44 \| good	7.873 \| good	35.31 \| good	10.193 \| good	0.432 \| good	10.249 \| good	0.158 \| good
2025-09-04T18:00:00.000Z	44 \| good	7.873 \| good	35.31 \| good	10.28 \| good	0.411 \| good	9.04 \| good	0.157 \| good
2025-09-04T19:00:00.000Z	44 \| good	7.775 \| good	34.336 \| good	12.66 \| good	0.405 \| good	11.303 \| good	0.213 \| good
2025-09-04T20:00:00.000Z	52 \| moderate	9.656 \| good	43.209 \| good	12.506 \| good	0.428 \| good	13.477 \| good	0.254 \| good
2025-09-04T21:00:00.000Z	54 \| moderate	10.746 \| good	48.314 \| good	19.309 \| good	0.619 \| good	12.914 \| good	0.256 \| good
2025-09-04T22:00:00.000Z	58 \| moderate	12.589 \| fine	56.183 \| fine	25.393 \| good	0.745 \| good	12.462 \| good	0.258 \| good
2025-09-04T23:00:00.000Z	60 \| moderate	14.087 \| fine	62.675 \| fine	36.969 \| good	0.589 \| good	12.705 \| good	0.313 \| good
2025-09-05T00:00:00.000Z	60 \| moderate	14.428 \| fine	64.616 \| fine	39.17 \| good	0.561 \| good	8.742 \| good	0.202 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.695 \| fine	61.276 \| fine	46.576 \| good	0.561 \| good	6.685 \| good	0.202 \| good
2025-09-05T02:00:00.000Z	58 \| moderate	13.127 \| fine	58.292 \| fine	47.327 \| good	0.856 \| good	7.1 \| good	0.203 \| good
2025-09-05T03:00:00.000Z	56 \| moderate	12.286 \| fine	55.244 \| fine	41.665 \| good	0.779 \| good	8.613 \| good	0.147 \| good
2025-09-05T04:00:00.000Z	56 \| moderate	11.827 \| good	53.645 \| good	42.343 \| good	0.622 \| good	14.107 \| good	0.257 \| good
2025-09-05T05:00:00.000Z	56 \| moderate	12.012 \| good	53.559 \| good	38.506 \| good	0.461 \| good	14.171 \| good	0.258 \| good
2025-09-05T06:00:00.000Z	56 \| moderate	12.015 \| good	53.894 \| good	31.467 \| good	0.971 \| good	12.291 \| good	0.216 \| good
2025-09-05T07:00:00.000Z	56 \| moderate	12.015 \| good	53.894 \| good	26.163 \| good	0.385 \| good	9.874 \| good	0.159 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	12.316 \| fine	55.317 \| fine	21.401 \| good	0.36 \| good	9.786 \| good	0.157 \| good
2025-09-05T09:00:00.000Z	56 \| moderate	11.516 \| good	51.98 \| good	18.459 \| good	0.369 \| good	8.365 \| good	0.101 \| good
2025-09-05T10:00:00.000Z	52 \| moderate	10.302 \| good	45.933 \| good	14.62 \| good	0.368 \| good	8.331 \| good	0.101 \| good
2025-09-05T11:00:00.000Z	52 \| moderate	10.021 \| good	44.507 \| good	14.554 \| good	0.379 \| good	8.315 \| good	0.101 \| good
2025-09-05T12:00:00.000Z	52 \| moderate	9.604 \| good	42.863 \| good	13.061 \| good	0.381 \| good	10.075 \| good	0.102 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	9.604 \| good	42.863 \| good	10.108 \| good	0.307 \| good	10.096 \| good	0.102 \| good
2025-09-05T14:00:00.000Z	49 \| good	9.381 \| good	41.749 \| good	9.223 \| good	0.459 \| good	12.151 \| good	0.159 \| good
2025-09-05T15:00:00.000Z	49 \| good	8.848 \| good	38.848 \| good	7.809 \| good	0.468 \| good	10.631 \| good	0.202 \| good
2025-09-05T16:00:00.000Z	49 \| good	8.796 \| good	38.848 \| good	8.688 \| good	0.52 \| good	10.558 \| good	0.201 \| good
2025-09-05T17:00:00.000Z	49 \| good	9.008 \| good	39.715 \| good	7.822 \| good	0.615 \| good	11.076 \| good	0.159 \| good
2025-09-05T18:00:00.000Z	49 \| good	9.119 \| good	40.323 \| good	11.866 \| good	0.697 \| good	9.985 \| good	0.16 \| good
2025-09-05T19:00:00.000Z	44 \| good	8.291 \| good	36.981 \| good	12.696 \| good	0.891 \| good	10.908 \| good	0.202 \| good
2025-09-05T20:00:00.000Z	44 \| good	8.19 \| good	36.853 \| good	13.604 \| good	0.793 \| good	11.66 \| good	0.256 \| good
2025-09-05T21:00:00.000Z	52 \| moderate	9.71 \| good	43.305 \| good	14.798 \| good	0.693 \| good	10.731 \| good	0.256 \| good
2025-09-05T22:00:00.000Z	52 \| moderate	10.133 \| good	45.348 \| good	18.507 \| good	0.817 \| good	11.068 \| good	0.31 \| good
2025-09-05T23:00:00.000Z	54 \| moderate	10.851 \| good	49.082 \| good	20.543 \| good	0.804 \| good	11.81 \| good	0.311 \| good
2025-09-05T23:00:00.000Z	54 \| moderate	10.851 \| good	49.082 \| good	20.543 \| good	0.804 \| good	11.81 \| good	0.311 \| good
2025-09-06T00:00:00.000Z	69 \| moderate	18.739 \| fine	82.327 \| fine	50.289 \| good	0.67 \| good	2.008 \| good	0.218 \| good
2025-09-06T01:00:00.000Z	77 \| moderate	23.04 \| fine	100.855 \| fine	47.095 \| good	0.65 \| good	4.533 \| good	0.235 \| good
2025-09-06T02:00:00.000Z	81 \| moderate	24.978 \| fine	109.701 \| fine	36.459 \| good	0.63 \| good	7.059 \| good	0.253 \| good
2025-09-06T03:00:00.000Z	64 \| moderate	16.337 \| fine	71.83 \| fine	28.11 \| good	0.61 \| good	9.584 \| good	0.271 \| good
2025-09-06T04:00:00.000Z	58 \| moderate	12.692 \| fine	55.916 \| fine	20.623 \| good	0.588 \| good	9.806 \| good	0.268 \| good
2025-09-06T05:00:00.000Z	58 \| moderate	13.474 \| fine	59.211 \| fine	17.347 \| good	0.566 \| good	10.029 \| good	0.265 \| good
2025-09-06T06:00:00.000Z	60 \| moderate	14.398 \| fine	63.525 \| fine	16.593 \| good	0.545 \| good	10.251 \| good	0.262 \| good
2025-09-06T07:00:00.000Z	58 \| moderate	13.203 \| fine	58.421 \| fine	19.053 \| good	0.508 \| good	9.373 \| good	0.251 \| good
2025-09-06T08:00:00.000Z	58 \| moderate	12.959 \| fine	57.441 \| fine	16.869 \| good	0.472 \| good	8.494 \| good	0.239 \| good
2025-09-06T09:00:00.000Z	56 \| moderate	12.364 \| fine	55.118 \| fine	16 \| good	0.436 \| good	7.616 \| good	0.228 \| good
2025-09-06T10:00:00.000Z	56 \| moderate	12.226 \| fine	54.604 \| good	15.017 \| good	0.42 \| good	6.411 \| good	0.215 \| good
2025-09-06T11:00:00.000Z	54 \| moderate	11.5 \| good	50.914 \| good	15.731 \| good	0.403 \| good	5.206 \| good	0.201 \| good
2025-09-06T12:00:00.000Z	54 \| moderate	10.982 \| good	48.646 \| good	17.4 \| good	0.387 \| good	4.002 \| good	0.188 \| good
2025-09-06T13:00:00.000Z	54 \| moderate	10.709 \| good	47.574 \| good	18.074 \| good	0.405 \| good	3.933 \| good	0.186 \| good
2025-09-06T14:00:00.000Z	49 \| good	8.881 \| good	39.41 \| good	20.433 \| good	0.424 \| good	3.865 \| good	0.184 \| good
2025-09-06T15:00:00.000Z	44 \| good	7.528 \| good	33.238 \| good	23.678 \| good	0.442 \| good	3.797 \| good	0.182 \| good
2025-09-06T16:00:00.000Z	44 \| good	7.572 \| good	33.391 \| good	24.18 \| good	0.444 \| good	3.659 \| good	0.181 \| good
2025-09-06T17:00:00.000Z	44 \| good	8.379 \| good	36.93 \| good	26.114 \| good	0.446 \| good	3.521 \| good	0.18 \| good
2025-09-06T18:00:00.000Z	52 \| moderate	9.866 \| good	43.638 \| good	26.017 \| good	0.448 \| good	3.383 \| good	0.179 \| good
2025-09-06T19:00:00.000Z	54 \| moderate	11.164 \| good	49.31 \| good	27.81 \| good	0.402 \| good	3.083 \| good	0.178 \| good
2025-09-06T20:00:00.000Z	56 \| moderate	12.32 \| fine	54.953 \| good	30.069 \| good	0.356 \| good	2.783 \| good	0.176 \| good
2025-09-06T21:00:00.000Z	58 \| moderate	13.01 \| fine	57.91 \| fine	32.005 \| good	0.31 \| good	2.483 \| good	0.174 \| good
2025-09-06T22:00:00.000Z	58 \| moderate	12.997 \| fine	57.719 \| fine	33.527 \| good	0.29 \| good	2.513 \| good	0.175 \| good
2025-09-06T23:00:00.000Z	58 \| moderate	13.182 \| fine	58.489 \| fine	38.745 \| good	0.27 \| good	2.543 \| good	0.176 \| good
2025-09-07T00:00:00.000Z	58 \| moderate	12.798 \| fine	56.601 \| fine	39.461 \| good	0.25 \| good	2.573 \| good	0.176 \| good
2025-09-07T01:00:00.000Z	56 \| moderate	11.559 \| good	51.161 \| good	37.112 \| good	0.287 \| good	3.547 \| good	0.184 \| good
2025-09-07T02:00:00.000Z	58 \| moderate	13.081 \| fine	57.39 \| fine	29.767 \| good	0.323 \| good	4.521 \| good	0.191 \| good
2025-09-07T03:00:00.000Z	64 \| moderate	15.727 \| fine	69.63 \| fine	26.125 \| good	0.359 \| good	5.494 \| good	0.198 \| good
2025-09-07T04:00:00.000Z	67 \| moderate	17.811 \| fine	77.983 \| fine	20.294 \| good	0.383 \| good	6.505 \| good	0.204 \| good
2025-09-07T05:00:00.000Z	62 \| moderate	15.228 \| fine	67.383 \| fine	21.473 \| good	0.406 \| good	7.517 \| good	0.21 \| good
2025-09-07T06:00:00.000Z	54 \| moderate	11.346 \| good	50.13 \| good	22.447 \| good	0.43 \| good	8.528 \| good	0.217 \| good
2025-09-07T07:00:00.000Z	54 \| moderate	11.382 \| good	50.261 \| good	20.751 \| good	0.427 \| good	7.843 \| good	0.209 \| good
2025-09-07T08:00:00.000Z	54 \| moderate	11.45 \| good	50.476 \| good	20.274 \| good	0.423 \| good	7.159 \| good	0.201 \| good
2025-09-07T09:00:00.000Z	56 \| moderate	11.766 \| good	51.767 \| good	18.63 \| good	0.42 \| good	6.474 \| good	0.194 \| good
2025-09-07T10:00:00.000Z	56 \| moderate	12.261 \| fine	54.547 \| good	18.667 \| good	0.429 \| good	5.851 \| good	0.186 \| good
2025-09-07T11:00:00.000Z	54 \| moderate	11.456 \| good	51.09 \| good	18.377 \| good	0.438 \| good	5.227 \| good	0.178 \| good
2025-09-07T12:00:00.000Z	52 \| moderate	10.189 \| good	45.257 \| good	17.66 \| good	0.447 \| good	4.604 \| good	0.17 \| good
2025-09-07T13:00:00.000Z	49 \| good	8.894 \| good	39.471 \| good	20.663 \| good	0.492 \| good	4.483 \| good	0.168 \| good
2025-09-07T14:00:00.000Z	38 \| good	6.661 \| good	29.418 \| good	23.446 \| good	0.536 \| good	4.362 \| good	0.165 \| good
2025-09-07T15:00:00.000Z	33 \| good	6.216 \| good	27.691 \| good	26.137 \| good	0.581 \| good	4.24 \| good	0.163 \| good
2025-09-07T16:00:00.000Z	33 \| good	6.448 \| good	28.595 \| good	27.046 \| good	0.524 \| good	3.481 \| good	0.155 \| good
2025-09-07T17:00:00.000Z	38 \| good	6.743 \| good	29.764 \| good	27.474 \| good	0.468 \| good	2.722 \| good	0.147 \| good
2025-09-07T18:00:00.000Z	38 \| good	7.184 \| good	31.799 \| good	28.476 \| good	0.412 \| good	1.963 \| good	0.139 \| good
2025-09-07T19:00:00.000Z	44 \| good	7.867 \| good	34.832 \| good	29.306 \| good	0.344 \| good	1.653 \| good	0.138 \| good
2025-09-07T20:00:00.000Z	38 \| good	7.364 \| good	32.142 \| good	30.401 \| good	0.277 \| good	1.342 \| good	0.136 \| good
2025-09-07T21:00:00.000Z	38 \| good	7.348 \| good	32.001 \| good	31.333 \| good	0.209 \| good	1.032 \| good	0.134 \| good
2025-09-07T22:00:00.000Z	38 \| good	7.301 \| good	32.103 \| good	32.607 \| good	0.196 \| good	1.053 \| good	0.132 \| good
2025-09-07T23:00:00.000Z	38 \| good	7.281 \| good	32.404 \| good	33.057 \| good	0.183 \| good	1.073 \| good	0.131 \| good

Lake Oswego

Get reliable air quality data to drive your business

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

0.27ppm

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 2025-09-03.

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 04:00:00 on 2025-09-03.

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

The current air quality in Lake Oswego, Oregon is 58, categorized as Moderate 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 13.27 μg/m³.

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

The current PM₁₀ concentration at Lake Oswego, Oregon is 59.608 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 0.244 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 0.471 ppb.

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

The current ozone (O₃) concentration at Lake Oswego, Oregon is 36 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 11.488 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T00:00:00.000Z	56 \| moderate	12.458 \| fine	56.246 \| fine	43.732 \| good	0.582 \| good	6.982 \| good	0.2 \| good
2025-09-04T01:00:00.000Z	58 \| moderate	13.475 \| fine	59.923 \| fine	41.217 \| good	0.496 \| good	13.986 \| good	0.255 \| good
2025-09-04T02:00:00.000Z	58 \| moderate	13.434 \| fine	59.859 \| fine	42.734 \| good	0.475 \| good	17.692 \| good	0.311 \| good
2025-09-04T03:00:00.000Z	58 \| moderate	13.27 \| fine	59.608 \| fine	36 \| good	0.471 \| good	11.488 \| good	0.244 \| good
2025-09-04T04:00:00.000Z	60 \| moderate	14.012 \| fine	63.006 \| fine	31.775 \| good	0.568 \| good	10.302 \| good	0.243 \| good
2025-09-04T05:00:00.000Z	60 \| moderate	14.039 \| fine	63.165 \| fine	31.993 \| good	0.473 \| good	14.277 \| good	0.202 \| good
2025-09-04T06:00:00.000Z	60 \| moderate	14.039 \| fine	63.165 \| fine	27.66 \| good	0.45 \| good	17.736 \| good	0.269 \| good
2025-09-04T07:00:00.000Z	60 \| moderate	13.754 \| fine	61.461 \| fine	22.606 \| good	0.417 \| good	13.263 \| good	0.213 \| good
2025-09-04T08:00:00.000Z	56 \| moderate	11.639 \| good	52.232 \| good	19.56 \| good	0.367 \| good	13.688 \| good	0.212 \| good
2025-09-04T09:00:00.000Z	54 \| moderate	10.605 \| good	47.177 \| good	16.333 \| good	0.304 \| good	10.729 \| good	0.101 \| good
2025-09-04T10:00:00.000Z	49 \| good	9.416 \| good	41.894 \| good	12.823 \| good	0.36 \| good	11.912 \| good	0.101 \| good
2025-09-04T11:00:00.000Z	49 \| good	9.288 \| good	41.235 \| good	7.525 \| good	0.304 \| good	11.143 \| good	0.156 \| good
2025-09-04T12:00:00.000Z	49 \| good	9.288 \| good	41.235 \| good	7.395 \| good	0.258 \| good	11.351 \| good	0.156 \| good
2025-09-04T13:00:00.000Z	56 \| moderate	12.279 \| fine	54.172 \| good	11.944 \| good	0.471 \| good	6.221 \| good	0.219 \| good
2025-09-04T14:00:00.000Z	38 \| good	7.429 \| good	33.065 \| good	6.892 \| good	0.275 \| good	10.178 \| good	0.157 \| good
2025-09-04T15:00:00.000Z	38 \| good	6.957 \| good	31.07 \| good	7.396 \| good	0.251 \| good	10.834 \| good	0.102 \| good
2025-09-04T16:00:00.000Z	38 \| good	7.467 \| good	33.196 \| good	6.349 \| good	0.354 \| good	13.598 \| good	0.268 \| good
2025-09-04T17:00:00.000Z	44 \| good	7.873 \| good	35.31 \| good	10.193 \| good	0.432 \| good	10.249 \| good	0.158 \| good
2025-09-04T18:00:00.000Z	44 \| good	7.873 \| good	35.31 \| good	10.28 \| good	0.411 \| good	9.04 \| good	0.157 \| good
2025-09-04T19:00:00.000Z	44 \| good	7.775 \| good	34.336 \| good	12.66 \| good	0.405 \| good	11.303 \| good	0.213 \| good
2025-09-04T20:00:00.000Z	52 \| moderate	9.656 \| good	43.209 \| good	12.506 \| good	0.428 \| good	13.477 \| good	0.254 \| good
2025-09-04T21:00:00.000Z	54 \| moderate	10.746 \| good	48.314 \| good	19.309 \| good	0.619 \| good	12.914 \| good	0.256 \| good
2025-09-04T22:00:00.000Z	58 \| moderate	12.589 \| fine	56.183 \| fine	25.393 \| good	0.745 \| good	12.462 \| good	0.258 \| good
2025-09-04T23:00:00.000Z	60 \| moderate	14.087 \| fine	62.675 \| fine	36.969 \| good	0.589 \| good	12.705 \| good	0.313 \| good
2025-09-05T00:00:00.000Z	60 \| moderate	14.428 \| fine	64.616 \| fine	39.17 \| good	0.561 \| good	8.742 \| good	0.202 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.695 \| fine	61.276 \| fine	46.576 \| good	0.561 \| good	6.685 \| good	0.202 \| good
2025-09-05T02:00:00.000Z	58 \| moderate	13.127 \| fine	58.292 \| fine	47.327 \| good	0.856 \| good	7.1 \| good	0.203 \| good
2025-09-05T03:00:00.000Z	56 \| moderate	12.286 \| fine	55.244 \| fine	41.665 \| good	0.779 \| good	8.613 \| good	0.147 \| good
2025-09-05T04:00:00.000Z	56 \| moderate	11.827 \| good	53.645 \| good	42.343 \| good	0.622 \| good	14.107 \| good	0.257 \| good
2025-09-05T05:00:00.000Z	56 \| moderate	12.012 \| good	53.559 \| good	38.506 \| good	0.461 \| good	14.171 \| good	0.258 \| good
2025-09-05T06:00:00.000Z	56 \| moderate	12.015 \| good	53.894 \| good	31.467 \| good	0.971 \| good	12.291 \| good	0.216 \| good
2025-09-05T07:00:00.000Z	56 \| moderate	12.015 \| good	53.894 \| good	26.163 \| good	0.385 \| good	9.874 \| good	0.159 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	12.316 \| fine	55.317 \| fine	21.401 \| good	0.36 \| good	9.786 \| good	0.157 \| good
2025-09-05T09:00:00.000Z	56 \| moderate	11.516 \| good	51.98 \| good	18.459 \| good	0.369 \| good	8.365 \| good	0.101 \| good
2025-09-05T10:00:00.000Z	52 \| moderate	10.302 \| good	45.933 \| good	14.62 \| good	0.368 \| good	8.331 \| good	0.101 \| good
2025-09-05T11:00:00.000Z	52 \| moderate	10.021 \| good	44.507 \| good	14.554 \| good	0.379 \| good	8.315 \| good	0.101 \| good
2025-09-05T12:00:00.000Z	52 \| moderate	9.604 \| good	42.863 \| good	13.061 \| good	0.381 \| good	10.075 \| good	0.102 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	9.604 \| good	42.863 \| good	10.108 \| good	0.307 \| good	10.096 \| good	0.102 \| good
2025-09-05T14:00:00.000Z	49 \| good	9.381 \| good	41.749 \| good	9.223 \| good	0.459 \| good	12.151 \| good	0.159 \| good
2025-09-05T15:00:00.000Z	49 \| good	8.848 \| good	38.848 \| good	7.809 \| good	0.468 \| good	10.631 \| good	0.202 \| good
2025-09-05T16:00:00.000Z	49 \| good	8.796 \| good	38.848 \| good	8.688 \| good	0.52 \| good	10.558 \| good	0.201 \| good
2025-09-05T17:00:00.000Z	49 \| good	9.008 \| good	39.715 \| good	7.822 \| good	0.615 \| good	11.076 \| good	0.159 \| good
2025-09-05T18:00:00.000Z	49 \| good	9.119 \| good	40.323 \| good	11.866 \| good	0.697 \| good	9.985 \| good	0.16 \| good
2025-09-05T19:00:00.000Z	44 \| good	8.291 \| good	36.981 \| good	12.696 \| good	0.891 \| good	10.908 \| good	0.202 \| good
2025-09-05T20:00:00.000Z	44 \| good	8.19 \| good	36.853 \| good	13.604 \| good	0.793 \| good	11.66 \| good	0.256 \| good
2025-09-05T21:00:00.000Z	52 \| moderate	9.71 \| good	43.305 \| good	14.798 \| good	0.693 \| good	10.731 \| good	0.256 \| good
2025-09-05T22:00:00.000Z	52 \| moderate	10.133 \| good	45.348 \| good	18.507 \| good	0.817 \| good	11.068 \| good	0.31 \| good
2025-09-05T23:00:00.000Z	54 \| moderate	10.851 \| good	49.082 \| good	20.543 \| good	0.804 \| good	11.81 \| good	0.311 \| good
2025-09-05T23:00:00.000Z	54 \| moderate	10.851 \| good	49.082 \| good	20.543 \| good	0.804 \| good	11.81 \| good	0.311 \| good
2025-09-06T00:00:00.000Z	69 \| moderate	18.739 \| fine	82.327 \| fine	50.289 \| good	0.67 \| good	2.008 \| good	0.218 \| good
2025-09-06T01:00:00.000Z	77 \| moderate	23.04 \| fine	100.855 \| fine	47.095 \| good	0.65 \| good	4.533 \| good	0.235 \| good
2025-09-06T02:00:00.000Z	81 \| moderate	24.978 \| fine	109.701 \| fine	36.459 \| good	0.63 \| good	7.059 \| good	0.253 \| good
2025-09-06T03:00:00.000Z	64 \| moderate	16.337 \| fine	71.83 \| fine	28.11 \| good	0.61 \| good	9.584 \| good	0.271 \| good
2025-09-06T04:00:00.000Z	58 \| moderate	12.692 \| fine	55.916 \| fine	20.623 \| good	0.588 \| good	9.806 \| good	0.268 \| good
2025-09-06T05:00:00.000Z	58 \| moderate	13.474 \| fine	59.211 \| fine	17.347 \| good	0.566 \| good	10.029 \| good	0.265 \| good
2025-09-06T06:00:00.000Z	60 \| moderate	14.398 \| fine	63.525 \| fine	16.593 \| good	0.545 \| good	10.251 \| good	0.262 \| good
2025-09-06T07:00:00.000Z	58 \| moderate	13.203 \| fine	58.421 \| fine	19.053 \| good	0.508 \| good	9.373 \| good	0.251 \| good
2025-09-06T08:00:00.000Z	58 \| moderate	12.959 \| fine	57.441 \| fine	16.869 \| good	0.472 \| good	8.494 \| good	0.239 \| good
2025-09-06T09:00:00.000Z	56 \| moderate	12.364 \| fine	55.118 \| fine	16 \| good	0.436 \| good	7.616 \| good	0.228 \| good
2025-09-06T10:00:00.000Z	56 \| moderate	12.226 \| fine	54.604 \| good	15.017 \| good	0.42 \| good	6.411 \| good	0.215 \| good
2025-09-06T11:00:00.000Z	54 \| moderate	11.5 \| good	50.914 \| good	15.731 \| good	0.403 \| good	5.206 \| good	0.201 \| good
2025-09-06T12:00:00.000Z	54 \| moderate	10.982 \| good	48.646 \| good	17.4 \| good	0.387 \| good	4.002 \| good	0.188 \| good
2025-09-06T13:00:00.000Z	54 \| moderate	10.709 \| good	47.574 \| good	18.074 \| good	0.405 \| good	3.933 \| good	0.186 \| good
2025-09-06T14:00:00.000Z	49 \| good	8.881 \| good	39.41 \| good	20.433 \| good	0.424 \| good	3.865 \| good	0.184 \| good
2025-09-06T15:00:00.000Z	44 \| good	7.528 \| good	33.238 \| good	23.678 \| good	0.442 \| good	3.797 \| good	0.182 \| good
2025-09-06T16:00:00.000Z	44 \| good	7.572 \| good	33.391 \| good	24.18 \| good	0.444 \| good	3.659 \| good	0.181 \| good
2025-09-06T17:00:00.000Z	44 \| good	8.379 \| good	36.93 \| good	26.114 \| good	0.446 \| good	3.521 \| good	0.18 \| good
2025-09-06T18:00:00.000Z	52 \| moderate	9.866 \| good	43.638 \| good	26.017 \| good	0.448 \| good	3.383 \| good	0.179 \| good
2025-09-06T19:00:00.000Z	54 \| moderate	11.164 \| good	49.31 \| good	27.81 \| good	0.402 \| good	3.083 \| good	0.178 \| good
2025-09-06T20:00:00.000Z	56 \| moderate	12.32 \| fine	54.953 \| good	30.069 \| good	0.356 \| good	2.783 \| good	0.176 \| good
2025-09-06T21:00:00.000Z	58 \| moderate	13.01 \| fine	57.91 \| fine	32.005 \| good	0.31 \| good	2.483 \| good	0.174 \| good
2025-09-06T22:00:00.000Z	58 \| moderate	12.997 \| fine	57.719 \| fine	33.527 \| good	0.29 \| good	2.513 \| good	0.175 \| good
2025-09-06T23:00:00.000Z	58 \| moderate	13.182 \| fine	58.489 \| fine	38.745 \| good	0.27 \| good	2.543 \| good	0.176 \| good
2025-09-07T00:00:00.000Z	58 \| moderate	12.798 \| fine	56.601 \| fine	39.461 \| good	0.25 \| good	2.573 \| good	0.176 \| good
2025-09-07T01:00:00.000Z	56 \| moderate	11.559 \| good	51.161 \| good	37.112 \| good	0.287 \| good	3.547 \| good	0.184 \| good
2025-09-07T02:00:00.000Z	58 \| moderate	13.081 \| fine	57.39 \| fine	29.767 \| good	0.323 \| good	4.521 \| good	0.191 \| good
2025-09-07T03:00:00.000Z	64 \| moderate	15.727 \| fine	69.63 \| fine	26.125 \| good	0.359 \| good	5.494 \| good	0.198 \| good
2025-09-07T04:00:00.000Z	67 \| moderate	17.811 \| fine	77.983 \| fine	20.294 \| good	0.383 \| good	6.505 \| good	0.204 \| good
2025-09-07T05:00:00.000Z	62 \| moderate	15.228 \| fine	67.383 \| fine	21.473 \| good	0.406 \| good	7.517 \| good	0.21 \| good
2025-09-07T06:00:00.000Z	54 \| moderate	11.346 \| good	50.13 \| good	22.447 \| good	0.43 \| good	8.528 \| good	0.217 \| good
2025-09-07T07:00:00.000Z	54 \| moderate	11.382 \| good	50.261 \| good	20.751 \| good	0.427 \| good	7.843 \| good	0.209 \| good
2025-09-07T08:00:00.000Z	54 \| moderate	11.45 \| good	50.476 \| good	20.274 \| good	0.423 \| good	7.159 \| good	0.201 \| good
2025-09-07T09:00:00.000Z	56 \| moderate	11.766 \| good	51.767 \| good	18.63 \| good	0.42 \| good	6.474 \| good	0.194 \| good
2025-09-07T10:00:00.000Z	56 \| moderate	12.261 \| fine	54.547 \| good	18.667 \| good	0.429 \| good	5.851 \| good	0.186 \| good
2025-09-07T11:00:00.000Z	54 \| moderate	11.456 \| good	51.09 \| good	18.377 \| good	0.438 \| good	5.227 \| good	0.178 \| good
2025-09-07T12:00:00.000Z	52 \| moderate	10.189 \| good	45.257 \| good	17.66 \| good	0.447 \| good	4.604 \| good	0.17 \| good
2025-09-07T13:00:00.000Z	49 \| good	8.894 \| good	39.471 \| good	20.663 \| good	0.492 \| good	4.483 \| good	0.168 \| good
2025-09-07T14:00:00.000Z	38 \| good	6.661 \| good	29.418 \| good	23.446 \| good	0.536 \| good	4.362 \| good	0.165 \| good
2025-09-07T15:00:00.000Z	33 \| good	6.216 \| good	27.691 \| good	26.137 \| good	0.581 \| good	4.24 \| good	0.163 \| good
2025-09-07T16:00:00.000Z	33 \| good	6.448 \| good	28.595 \| good	27.046 \| good	0.524 \| good	3.481 \| good	0.155 \| good
2025-09-07T17:00:00.000Z	38 \| good	6.743 \| good	29.764 \| good	27.474 \| good	0.468 \| good	2.722 \| good	0.147 \| good
2025-09-07T18:00:00.000Z	38 \| good	7.184 \| good	31.799 \| good	28.476 \| good	0.412 \| good	1.963 \| good	0.139 \| good
2025-09-07T19:00:00.000Z	44 \| good	7.867 \| good	34.832 \| good	29.306 \| good	0.344 \| good	1.653 \| good	0.138 \| good
2025-09-07T20:00:00.000Z	38 \| good	7.364 \| good	32.142 \| good	30.401 \| good	0.277 \| good	1.342 \| good	0.136 \| good
2025-09-07T21:00:00.000Z	38 \| good	7.348 \| good	32.001 \| good	31.333 \| good	0.209 \| good	1.032 \| good	0.134 \| good
2025-09-07T22:00:00.000Z	38 \| good	7.301 \| good	32.103 \| good	32.607 \| good	0.196 \| good	1.053 \| good	0.132 \| good
2025-09-07T23:00:00.000Z	38 \| good	7.281 \| good	32.404 \| good	33.057 \| good	0.183 \| good	1.073 \| good	0.131 \| 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)

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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

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Frequently asked questions

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

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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?