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

The current PM10 concentration at Lake Oswego, Oregon is 15.907 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 0.16 ppb.

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

The current ozone (O3) concentration at Lake Oswego, Oregon is 27.146 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 14.392 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 3.72 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)

3.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.91 μg/m³

155

255

425

605+

Ozone (O₃)

27.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2026-03-09T05:00:00.000Z	30 \| good	3.384 \| good	14.552 \| good	32.188 \| good	0.158 \| good	3.656 \| good	0.166 \| good
2026-03-09T06:00:00.000Z	30 \| good	3.583 \| good	15.445 \| good	32.051 \| good	0.216 \| good	7.646 \| good	0.228 \| good
2026-03-09T07:00:00.000Z	29 \| good	3.583 \| good	15.445 \| good	30.687 \| good	0.216 \| good	7.877 \| good	0.228 \| good
2026-03-09T08:00:00.000Z	25 \| good	3.947 \| good	17.316 \| good	26.551 \| good	0.176 \| good	13.433 \| good	0.196 \| good
2026-03-09T09:00:00.000Z	23 \| good	3.947 \| good	17.316 \| good	24.896 \| good	0.178 \| good	12.891 \| good	0.196 \| good
2026-03-09T10:00:00.000Z	22 \| good	4.118 \| good	17.674 \| good	20.975 \| good	0.177 \| good	15.849 \| good	0.258 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.455 \| good	19.854 \| good	18.096 \| good	0.139 \| good	13.171 \| good	0.32 \| good
2026-03-09T12:00:00.000Z	22 \| good	4.427 \| good	19.836 \| good	13.219 \| good	0.139 \| good	14.81 \| good	0.355 \| good
2026-03-09T13:00:00.000Z	22 \| good	4.427 \| good	19.836 \| good	16.834 \| good	0.139 \| good	14.285 \| good	0.355 \| good
2026-03-09T14:00:00.000Z	22 \| good	4.33 \| good	18.965 \| good	15.137 \| good	0.157 \| good	18.916 \| good	0.421 \| good
2026-03-09T15:00:00.000Z	22 \| good	3.811 \| good	16.778 \| good	18.551 \| good	0.179 \| good	18.711 \| good	0.359 \| good
2026-03-09T16:00:00.000Z	22 \| good	3.568 \| good	15.308 \| good	12.848 \| good	0.213 \| good	17.96 \| good	0.324 \| good
2026-03-09T17:00:00.000Z	22 \| good	3.568 \| good	15.308 \| good	11.746 \| good	0.178 \| good	17.156 \| good	0.324 \| good
2026-03-09T18:00:00.000Z	17 \| good	3.352 \| good	14.769 \| good	17.994 \| good	0.138 \| good	6.624 \| good	0.136 \| good
2026-03-09T19:00:00.000Z	25 \| good	3.123 \| good	13.719 \| good	27.481 \| good	0.14 \| good	6.625 \| good	0.136 \| good
2026-03-09T20:00:00.000Z	23 \| good	3.085 \| good	13.432 \| good	25.168 \| good	0.135 \| good	5.02 \| good	0.168 \| good
2026-03-09T21:00:00.000Z	31 \| good	2.978 \| good	13.363 \| good	32.972 \| good	0.14 \| good	3.374 \| good	0.136 \| good
2026-03-09T22:00:00.000Z	33 \| good	2.975 \| good	13.363 \| good	36.106 \| good	0.14 \| good	3.795 \| good	0.134 \| good
2026-03-09T23:00:00.000Z	32 \| good	2.972 \| good	13.345 \| good	35.468 \| good	0.139 \| good	4.461 \| good	0.168 \| good
2026-03-10T00:00:00.000Z	32 \| good	2.968 \| good	13.329 \| good	35.123 \| good	0.139 \| good	4.325 \| good	0.198 \| good
2026-03-10T01:00:00.000Z	33 \| good	2.963 \| good	13.304 \| good	36.054 \| good	0.12 \| good	4.535 \| good	0.168 \| good
2026-03-10T02:00:00.000Z	32 \| good	3.183 \| good	14.391 \| good	34.674 \| good	0.139 \| good	5.821 \| good	0.17 \| good
2026-03-10T03:00:00.000Z	30 \| good	2.375 \| good	10.094 \| good	31.555 \| good	0.488 \| good	6 \| good	0.161 \| good
2026-03-10T04:00:00.000Z	30 \| good	3.369 \| good	14.974 \| good	31.704 \| good	0.158 \| good	7.103 \| good	0.23 \| good
2026-03-10T05:00:00.000Z	30 \| good	3.04 \| good	13.567 \| good	31.917 \| good	0.118 \| good	7.63 \| good	0.136 \| good
2026-03-10T06:00:00.000Z	28 \| good	3.076 \| good	13.617 \| good	30.072 \| good	0.136 \| good	6.951 \| good	0.136 \| good
2026-03-10T07:00:00.000Z	24 \| good	3.076 \| good	13.617 \| good	26.287 \| good	0.136 \| good	7.002 \| good	0.136 \| good
2026-03-10T08:00:00.000Z	26 \| good	3.081 \| good	13.881 \| good	27.559 \| good	0.198 \| good	7.68 \| good	0.196 \| good
2026-03-10T09:00:00.000Z	23 \| good	3.081 \| good	13.881 \| good	25.036 \| good	0.159 \| good	8.054 \| good	0.196 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.503 \| good	33.455 \| good	24.877 \| good	0.14 \| good	4.812 \| good	0.164 \| good
2026-03-10T11:00:00.000Z	33 \| good	5.518 \| good	24.853 \| good	23.803 \| good	0.201 \| good	5.523 \| good	0.164 \| good
2026-03-10T12:00:00.000Z	22 \| good	4.429 \| good	19.039 \| good	22.746 \| good	0.204 \| good	6.152 \| good	0.164 \| good
2026-03-10T13:00:00.000Z	22 \| good	4.429 \| good	19.039 \| good	22.453 \| good	0.222 \| good	5.02 \| good	0.164 \| good
2026-03-10T14:00:00.000Z	22 \| good	3.673 \| good	16.009 \| good	22.059 \| good	0.247 \| good	12.559 \| good	0.11 \| good
2026-03-10T15:00:00.000Z	22 \| good	3.787 \| good	16.65 \| good	16.415 \| good	0.426 \| good	9.374 \| good	0.172 \| good
2026-03-10T16:00:00.000Z	22 \| good	3.66 \| good	16.058 \| good	19.202 \| good	0.183 \| good	12.891 \| good	0.142 \| good
2026-03-10T17:00:00.000Z	22 \| good	3.651 \| good	16.003 \| good	22.716 \| good	0.151 \| good	9.875 \| good	0.141 \| good
2026-03-10T18:00:00.000Z	27 \| good	3.64 \| good	15.934 \| good	28.54 \| good	0.152 \| good	7.892 \| good	0.139 \| good
2026-03-10T19:00:00.000Z	29 \| good	3.636 \| good	15.917 \| good	31.497 \| good	0.18 \| good	7.21 \| good	0.139 \| good
2026-03-10T20:00:00.000Z	32 \| good	3.646 \| good	15.967 \| good	35.143 \| good	0.16 \| good	6.422 \| good	0.136 \| good
2026-03-10T21:00:00.000Z	30 \| good	2.482 \| good	10.74 \| good	31.989 \| good	0.16 \| good	5.227 \| good	0.13 \| good
2026-03-10T22:00:00.000Z	31 \| good	2.542 \| good	10.654 \| good	33.856 \| good	0.16 \| good	4.239 \| good	0.13 \| good
2026-03-10T23:00:00.000Z	32 \| good	2.556 \| good	10.792 \| good	35.192 \| good	0.179 \| good	4.079 \| good	0.13 \| good
2026-03-11T00:00:00.000Z	32 \| good	2.561 \| good	10.792 \| good	35.39 \| good	0.181 \| good	5.405 \| good	0.13 \| good
2026-03-11T01:00:00.000Z	31 \| good	2.489 \| good	10.455 \| good	33.483 \| good	0.16 \| good	8.066 \| good	0.156 \| good
2026-03-11T02:00:00.000Z	30 \| good	2.471 \| good	10.246 \| good	32.049 \| good	0.16 \| good	8.709 \| good	0.199 \| good
2026-03-11T03:00:00.000Z	25 \| good	2.611 \| good	11.08 \| good	27.08 \| good	0.174 \| good	12.832 \| good	0.199 \| good
2026-03-11T04:00:00.000Z	25 \| good	3.679 \| good	13.442 \| good	27.49 \| good	0.16 \| good	12.782 \| good	0.29 \| good
2026-03-11T04:00:00.000Z	25 \| good	3.72 \| good	15.907 \| good	27.146 \| good	0.16 \| good	14.392 \| good	0.296 \| good
2026-03-11T05:00:00.000Z	28 \| good	1.402 \| good	6.037 \| good	30.165 \| good	0.367 \| good	3.917 \| good	0.151 \| good
2026-03-11T06:00:00.000Z	29 \| good	0.828 \| good	2.915 \| good	30.705 \| good	0.37 \| good	3.731 \| good	0.15 \| good
2026-03-11T07:00:00.000Z	24 \| good	1.089 \| good	3.957 \| good	25.538 \| good	0.351 \| good	3.266 \| good	0.148 \| good
2026-03-11T08:00:00.000Z	25 \| good	1.136 \| good	4.668 \| good	26.544 \| good	0.331 \| good	2.801 \| good	0.146 \| good
2026-03-11T09:00:00.000Z	25 \| good	1.285 \| good	5.486 \| good	26.551 \| good	0.311 \| good	2.337 \| good	0.144 \| good
2026-03-11T10:00:00.000Z	26 \| good	1.222 \| good	5.416 \| good	28.195 \| good	0.305 \| good	2.112 \| good	0.142 \| good
2026-03-11T11:00:00.000Z	28 \| good	1.227 \| good	5.359 \| good	30.162 \| good	0.298 \| good	1.887 \| good	0.14 \| good
2026-03-11T12:00:00.000Z	31 \| good	1.233 \| good	5.317 \| good	32.565 \| good	0.292 \| good	1.661 \| good	0.138 \| good
2026-03-11T13:00:00.000Z	27 \| good	1.52 \| good	6.215 \| good	28.922 \| good	0.314 \| good	2.142 \| good	0.14 \| good
2026-03-11T14:00:00.000Z	30 \| good	1.044 \| good	4.417 \| good	31.771 \| good	0.337 \| good	2.623 \| good	0.142 \| good
2026-03-11T15:00:00.000Z	26 \| good	1.188 \| good	4.557 \| good	28.11 \| good	0.359 \| good	3.104 \| good	0.144 \| good
2026-03-11T16:00:00.000Z	27 \| good	1.602 \| good	6.339 \| good	29.177 \| good	0.365 \| good	3.474 \| good	0.148 \| good
2026-03-11T17:00:00.000Z	27 \| good	1.93 \| good	8.135 \| good	29.097 \| good	0.37 \| good	3.844 \| good	0.152 \| good
2026-03-11T18:00:00.000Z	27 \| good	2.195 \| good	9.098 \| good	28.98 \| good	0.376 \| good	4.213 \| good	0.155 \| good
2026-03-11T19:00:00.000Z	30 \| good	1.917 \| good	8.19 \| good	31.765 \| good	0.341 \| good	3.782 \| good	0.151 \| good
2026-03-11T20:00:00.000Z	28 \| good	1.726 \| good	7.3 \| good	30.44 \| good	0.306 \| good	3.351 \| good	0.147 \| good
2026-03-11T21:00:00.000Z	28 \| good	1.913 \| good	8.191 \| good	30.025 \| good	0.271 \| good	2.92 \| good	0.143 \| good
2026-03-11T22:00:00.000Z	27 \| good	2.045 \| good	8.254 \| good	29.409 \| good	0.262 \| good	2.941 \| good	0.14 \| good
2026-03-11T23:00:00.000Z	28 \| good	2.057 \| good	8.314 \| good	29.815 \| good	0.253 \| good	2.962 \| good	0.137 \| good
2026-03-12T00:00:00.000Z	28 \| good	2.045 \| good	8.733 \| good	30.224 \| good	0.244 \| good	2.983 \| good	0.134 \| good
2026-03-12T01:00:00.000Z	31 \| good	1.173 \| good	5.035 \| good	32.55 \| good	0.231 \| good	2.786 \| good	0.132 \| good
2026-03-12T02:00:00.000Z	25 \| good	2.249 \| good	9.471 \| good	26.629 \| good	0.218 \| good	2.589 \| good	0.129 \| good
2026-03-12T03:00:00.000Z	22 \| good	2.813 \| good	11.313 \| good	23.748 \| good	0.204 \| good	2.391 \| good	0.127 \| good
2026-03-12T04:00:00.000Z	25 \| good	2.501 \| good	10.396 \| good	26.667 \| good	0.2 \| good	2.139 \| good	0.125 \| good
2026-03-12T05:00:00.000Z	26 \| good	2.58 \| good	10.396 \| good	28.243 \| good	0.195 \| good	1.887 \| good	0.123 \| good
2026-03-12T06:00:00.000Z	31 \| good	1.49 \| good	1.85 \| good	33.906 \| good	0.19 \| good	1.632 \| good	0.121 \| good
2026-03-12T07:00:00.000Z	26 \| good	1.719 \| good	7.398 \| good	27.611 \| good	0.175 \| good	1.366 \| good	0.119 \| good
2026-03-12T08:00:00.000Z	24 \| good	2.095 \| good	8.332 \| good	26.404 \| good	0.16 \| good	1.098 \| good	0.117 \| good
2026-03-12T09:00:00.000Z	23 \| good	2.121 \| good	8.39 \| good	25.471 \| good	0.145 \| good	0.829 \| good	0.114 \| good
2026-03-12T10:00:00.000Z	26 \| good	1.291 \| good	5.681 \| good	28.247 \| good	0.146 \| good	0.783 \| good	0.113 \| good
2026-03-12T11:00:00.000Z	23 \| good	1.264 \| good	4.861 \| good	25.019 \| good	0.147 \| good	0.736 \| good	0.112 \| good
2026-03-12T12:00:00.000Z	32 \| good	0.979 \| good	1.215 \| good	35.119 \| good	0.148 \| good	0.688 \| good	0.111 \| good
2026-03-12T13:00:00.000Z	32 \| good	0.953 \| good	1.183 \| good	34.529 \| good	0.165 \| good	1.014 \| good	0.113 \| good
2026-03-12T14:00:00.000Z	31 \| good	0.962 \| good	1.186 \| good	33.939 \| good	0.183 \| good	1.34 \| good	0.114 \| good
2026-03-12T15:00:00.000Z	31 \| good	1.073 \| good	1.27 \| good	33.348 \| good	0.2 \| good	1.665 \| good	0.116 \| good
2026-03-12T16:00:00.000Z	22 \| good	3.968 \| good	17.242 \| good	13.017 \| good	0.238 \| good	2.516 \| good	0.123 \| good
2026-03-12T17:00:00.000Z	16 \| good	3.216 \| good	13.109 \| good	16.684 \| good	0.275 \| good	3.366 \| good	0.13 \| good
2026-03-12T18:00:00.000Z	27 \| good	1.872 \| good	2.091 \| good	28.716 \| good	0.313 \| good	4.217 \| good	0.137 \| good
2026-03-12T19:00:00.000Z	26 \| good	2.226 \| good	2.468 \| good	28.14 \| good	0.325 \| good	4.295 \| good	0.139 \| good
2026-03-12T20:00:00.000Z	26 \| good	2.066 \| good	2.305 \| good	27.565 \| good	0.338 \| good	4.374 \| good	0.142 \| good
2026-03-12T21:00:00.000Z	25 \| good	2.155 \| good	2.38 \| good	26.99 \| good	0.35 \| good	4.453 \| good	0.144 \| good
2026-03-12T22:00:00.000Z	25 \| good	2.139 \| good	2.37 \| good	26.939 \| good	0.337 \| good	4.448 \| good	0.144 \| good
2026-03-12T23:00:00.000Z	25 \| good	2.181 \| good	2.457 \| good	26.889 \| good	0.325 \| good	4.444 \| good	0.143 \| good
2026-03-13T00:00:00.000Z	25 \| good	2.305 \| good	2.63 \| good	26.839 \| good	0.312 \| good	4.439 \| good	0.142 \| good
2026-03-13T01:00:00.000Z	25 \| good	2.441 \| good	2.812 \| good	27.159 \| good	0.306 \| good	4.496 \| good	0.143 \| good
2026-03-13T02:00:00.000Z	25 \| good	2.561 \| good	2.955 \| good	27.479 \| good	0.3 \| good	4.553 \| good	0.143 \| good
2026-03-13T03:00:00.000Z	26 \| good	2.354 \| good	2.71 \| good	27.8 \| good	0.294 \| good	4.61 \| good	0.143 \| good
2026-03-13T04:00:00.000Z	27 \| good	1.865 \| good	2.119 \| good	29.252 \| good	0.274 \| good	3.78 \| good	0.134 \| good

Lake Oswego

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Lake Oswego, 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 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 10:00:00 on 2026-03-10.

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 05:00:00 on 2026-03-10.

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

The current air quality in Lake Oswego, Oregon is 25, 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 O3.

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 3.72 μg/m³.

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

The current PM₁₀ concentration at Lake Oswego, Oregon is 15.907 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 0.296 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 0.16 ppb.

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

The current ozone (O₃) concentration at Lake Oswego, Oregon is 27.146 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 14.392 ppb.

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