What are the current PM10 levels at Lake Stevens, Washington?

The current PM10 levels in Lake Stevens, Washington are 23.122 μg/m3.

What are the current sulfur dioxide (SO2) levels at Lake Stevens, Washington?

The current sulfur dioxide (SO2) levels in Lake Stevens, Washington are 0.229 ppb.

What are the current ozone (O3) levels at Lake Stevens, Washington?

The current ozone (O3) levels at Lake Stevens, Washington is 20.112 ppm.

What are the current nitrogen dioxide (NO2) levels at Lake Stevens, Washington?

The current nitrogen dioxide (NO2) levels at Lake Stevens, Washington is 4.106 ppb.

Real-time air quality index in Lake Stevens, Washington today

Q: What are the current PM2.5 levels in Lake Stevens, Washington?

The measured PM2.5 levels in Lake Stevens, Washington at present are 3.714 μg/m3.

Stay updated with real-time air quality in Lake Stevens, Washington 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 Stevens, Washington

Last updated: ... (Local time)

Common air pollutants in Lake Stevens, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.71 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.12 μg/m³

155

255

425

605+

Ozone (O₃)

20.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.23 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Lake Stevens, Washington

Get Live Pollen Counts

Lake Stevens, Washington

Scroll To Air Quality Map

Track live Lake Stevens, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-20T13:00:00.000Z	64 \| moderate	15.5 \| fine	69 \| fine	19.806 \| good	0.284 \| good	5.639 \| good	0.164 \| good
2026-04-20T14:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	25.987 \| good	0.193 \| good	7.352 \| good	0.164 \| good
2026-04-20T15:00:00.000Z	62 \| moderate	15.1 \| fine	67 \| fine	11.617 \| good	0.1 \| good	9.487 \| good	0.229 \| good
2026-04-20T16:00:00.000Z	60 \| moderate	13.6 \| fine	61 \| fine	18.96 \| good	0.149 \| good	6.524 \| good	0.229 \| good
2026-04-20T17:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	23.021 \| good	0.181 \| good	5.653 \| good	0.214 \| good
2026-04-20T18:00:00.000Z	49 \| good	8.8 \| good	39 \| good	22.06 \| good	0.19 \| good	3.9 \| good	0.181 \| good
2026-04-20T19:00:00.000Z	38 \| good	7.4 \| good	33 \| good	26.589 \| good	0.191 \| good	4.116 \| good	0.181 \| good
2026-04-20T20:00:00.000Z	38 \| good	6.7 \| good	30 \| good	28.688 \| good	0.244 \| good	10.218 \| good	0.181 \| good
2026-04-20T21:00:00.000Z	33 \| good	6.3 \| good	28 \| good	28.68 \| good	0.332 \| good	10.3 \| good	0.2 \| good
2026-04-20T22:00:00.000Z	38 \| good	7.1 \| good	32 \| good	29.052 \| good	0.372 \| good	9.973 \| good	0.2 \| good
2026-04-20T23:00:00.000Z	38 \| good	6.5 \| good	29 \| good	33.04 \| good	0.743 \| good	11.621 \| good	0.2 \| good
2026-04-21T00:00:00.000Z	38 \| good	6.7 \| good	30 \| good	30.567 \| good	0.541 \| good	13.635 \| good	0.2 \| good
2026-04-21T01:00:00.000Z	34 \| good	6.3 \| good	28 \| good	36.532 \| good	0.301 \| good	13.253 \| good	0.181 \| good
2026-04-21T02:00:00.000Z	33 \| good	6.1 \| good	27 \| good	36.334 \| good	0.173 \| good	6.923 \| good	0.181 \| good
2026-04-21T03:00:00.000Z	38 \| good	7.3 \| good	32 \| good	29.625 \| good	0.243 \| good	5.523 \| good	0.145 \| good
2026-04-21T04:00:00.000Z	44 \| good	7.8 \| good	34 \| good	28.812 \| good	0.211 \| good	7.256 \| good	0.181 \| good
2026-04-21T05:00:00.000Z	49 \| good	9.4 \| good	42 \| good	31.215 \| good	0.211 \| good	7.142 \| good	0.181 \| good
2026-04-21T06:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	24.775 \| good	0.1 \| good	11.052 \| good	0.216 \| good
2026-04-21T07:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	24.685 \| good	0.1 \| good	14.881 \| good	0.216 \| good
2026-04-21T08:00:00.000Z	58 \| moderate	12.8 \| fine	57 \| fine	17.08 \| good	0.369 \| good	14.496 \| good	0.215 \| good
2026-04-21T09:00:00.000Z	56 \| moderate	12.4 \| fine	57 \| fine	13.481 \| good	0.646 \| good	9.596 \| good	0.215 \| good
2026-04-21T10:00:00.000Z	62 \| moderate	14.7 \| fine	65 \| fine	12.476 \| good	0.116 \| good	7.867 \| good	0.185 \| good
2026-04-21T11:00:00.000Z	64 \| moderate	15.8 \| fine	71 \| fine	17.689 \| good	0.555 \| good	8.025 \| good	0.164 \| good
2026-04-21T12:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	13.484 \| good	0.271 \| good	5.597 \| good	0.164 \| good
2026-04-21T13:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	14.647 \| good	0.318 \| good	8.387 \| good	0.179 \| good
2026-04-21T14:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	12.827 \| good	0.135 \| good	17.025 \| good	0.23 \| good
2026-04-21T15:00:00.000Z	60 \| moderate	14.1 \| fine	63 \| fine	6.094 \| good	0.133 \| good	13.037 \| good	0.275 \| good
2026-04-21T16:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	9.056 \| good	0.169 \| good	10.519 \| good	0.209 \| good
2026-04-21T17:00:00.000Z	60 \| moderate	13.7 \| fine	61 \| fine	18.805 \| good	0.167 \| good	10.911 \| good	0.195 \| good
2026-04-21T18:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	26.329 \| good	0.186 \| good	9.69 \| good	0.2 \| good
2026-04-21T19:00:00.000Z	54 \| moderate	10.8 \| good	48 \| good	27.307 \| good	0.2 \| good	7.268 \| good	0.164 \| good
2026-04-21T20:00:00.000Z	49 \| good	9.3 \| good	42 \| good	28.284 \| good	0.216 \| good	5.847 \| good	0.131 \| good
2026-04-21T21:00:00.000Z	49 \| good	8.6 \| good	38 \| good	27.884 \| good	0.2 \| good	6.618 \| good	0.131 \| good
2026-04-21T22:00:00.000Z	38 \| good	7.3 \| good	32 \| good	31.529 \| good	0.184 \| good	5.756 \| good	0.131 \| good
2026-04-21T23:00:00.000Z	44 \| good	8.1 \| good	36 \| good	28.268 \| good	0.2 \| good	5.3 \| good	0.131 \| good
2026-04-22T00:00:00.000Z	44 \| good	7.5 \| good	33 \| good	34.203 \| good	0.201 \| good	6 \| good	0.131 \| good
2026-04-22T01:00:00.000Z	33 \| good	6.2 \| good	28 \| good	31.039 \| good	0.311 \| good	5.922 \| good	0.131 \| good
2026-04-22T02:00:00.000Z	33 \| good	5.6 \| good	24 \| good	25.581 \| good	0.2 \| good	6.166 \| good	0.131 \| good
2026-04-22T03:00:00.000Z	33 \| good	5.8 \| good	25 \| good	27.71 \| good	0.144 \| good	4.747 \| good	0.115 \| good
2026-04-22T04:00:00.000Z	38 \| good	6.9 \| good	31 \| good	22.857 \| good	0.157 \| good	4.695 \| good	0.131 \| good
2026-04-22T05:00:00.000Z	33 \| good	6.4 \| good	29 \| good	21.675 \| good	0.125 \| good	4.769 \| good	0.131 \| good
2026-04-22T06:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.422 \| good	0.125 \| good	4.684 \| good	0.131 \| good
2026-04-22T07:00:00.000Z	33 \| good	5.8 \| good	25 \| good	21.586 \| good	0.1 \| good	3.741 \| good	0.115 \| good
2026-04-22T08:00:00.000Z	22 \| good	4.1 \| good	18 \| good	24.483 \| good	0.1 \| good	3.772 \| good	0.115 \| good
2026-04-22T09:00:00.000Z	22 \| good	3.5 \| good	16 \| good	19.96 \| good	0.1 \| good	3.972 \| good	0.115 \| good
2026-04-22T10:00:00.000Z	22 \| good	4.2 \| good	19 \| good	22.757 \| good	0.229 \| good	5.081 \| good	0.115 \| good
2026-04-22T11:00:00.000Z	27 \| good	4.6 \| good	20 \| good	27.023 \| good	0.229 \| good	3.977 \| good	0.115 \| good
2026-04-22T12:00:00.000Z	23 \| good	4.3 \| good	19 \| good	24.543 \| good	0.21 \| good	3.822 \| good	0.115 \| good
2026-04-22T12:00:00.000Z	22 \| good	3.714 \| good	23.122 \| good	20.112 \| good	0.229 \| good	4.106 \| good	0.115 \| good
2026-04-22T13:00:00.000Z	33 \| good	5.717 \| good	24.869 \| good	28.364 \| good	0.721 \| good	5.384 \| good	0.143 \| good
2026-04-22T14:00:00.000Z	27 \| good	5.328 \| good	23.26 \| good	25.271 \| good	0.708 \| good	5.571 \| good	0.144 \| good
2026-04-22T15:00:00.000Z	27 \| good	4.686 \| good	20.534 \| good	23.618 \| good	0.695 \| good	5.757 \| good	0.145 \| good
2026-04-22T16:00:00.000Z	22 \| good	4.17 \| good	18.665 \| good	22.537 \| good	0.705 \| good	5.346 \| good	0.145 \| good
2026-04-22T17:00:00.000Z	22 \| good	4.478 \| good	19.696 \| good	21.299 \| good	0.714 \| good	4.936 \| good	0.145 \| good
2026-04-22T18:00:00.000Z	22 \| good	4.062 \| good	17.953 \| good	21.48 \| good	0.723 \| good	4.526 \| good	0.145 \| good
2026-04-22T19:00:00.000Z	27 \| good	5.098 \| good	21.707 \| good	19.796 \| good	0.741 \| good	4.347 \| good	0.146 \| good
2026-04-22T20:00:00.000Z	27 \| good	4.945 \| good	21.623 \| good	20.447 \| good	0.759 \| good	4.169 \| good	0.147 \| good
2026-04-22T21:00:00.000Z	27 \| good	4.858 \| good	21.22 \| good	23.181 \| good	0.777 \| good	3.991 \| good	0.149 \| good
2026-04-22T22:00:00.000Z	22 \| good	4.119 \| good	18.401 \| good	23.58 \| good	0.718 \| good	3.816 \| good	0.15 \| good
2026-04-22T23:00:00.000Z	22 \| good	4.381 \| good	19.571 \| good	24.014 \| good	0.66 \| good	3.641 \| good	0.151 \| good
2026-04-23T00:00:00.000Z	27 \| good	5.182 \| good	22.637 \| good	24.863 \| good	0.601 \| good	3.466 \| good	0.151 \| good
2026-04-23T01:00:00.000Z	27 \| good	5.391 \| good	23.803 \| good	26.243 \| good	0.577 \| good	3.946 \| good	0.155 \| good
2026-04-23T02:00:00.000Z	38 \| good	7.158 \| good	31.919 \| good	27.488 \| good	0.552 \| good	4.427 \| good	0.159 \| good
2026-04-23T03:00:00.000Z	27 \| good	5.407 \| good	23.671 \| good	28.867 \| good	0.527 \| good	4.907 \| good	0.163 \| good
2026-04-23T04:00:00.000Z	33 \| good	5.688 \| good	24.616 \| good	28.307 \| good	0.51 \| good	4.504 \| good	0.159 \| good
2026-04-23T05:00:00.000Z	27 \| good	4.969 \| good	21.87 \| good	28.029 \| good	0.492 \| good	4.1 \| good	0.156 \| good
2026-04-23T06:00:00.000Z	26 \| good	4.329 \| good	19.055 \| good	27.915 \| good	0.474 \| good	3.697 \| good	0.153 \| good
2026-04-23T07:00:00.000Z	26 \| good	3.516 \| good	15.284 \| good	27.859 \| good	0.45 \| good	3.278 \| good	0.15 \| good
2026-04-23T08:00:00.000Z	33 \| good	5.675 \| good	24.264 \| good	27.162 \| good	0.426 \| good	2.859 \| good	0.148 \| good
2026-04-23T09:00:00.000Z	33 \| good	5.984 \| good	26.88 \| good	27.88 \| good	0.401 \| good	2.44 \| good	0.145 \| good
2026-04-23T10:00:00.000Z	33 \| good	6.178 \| good	27.634 \| good	28.247 \| good	0.405 \| good	2.282 \| good	0.144 \| good
2026-04-23T11:00:00.000Z	27 \| good	5.113 \| good	22.148 \| good	28.076 \| good	0.408 \| good	2.123 \| good	0.143 \| good
2026-04-23T12:00:00.000Z	27 \| good	4.97 \| good	21.2 \| good	26.474 \| good	0.412 \| good	1.965 \| good	0.142 \| good
2026-04-23T13:00:00.000Z	33 \| good	5.571 \| good	23.978 \| good	26.709 \| good	0.431 \| good	2.089 \| good	0.143 \| good
2026-04-23T14:00:00.000Z	27 \| good	5.485 \| good	23.341 \| good	25.762 \| good	0.451 \| good	2.213 \| good	0.144 \| good
2026-04-23T15:00:00.000Z	27 \| good	5.074 \| good	21.667 \| good	26.727 \| good	0.47 \| good	2.337 \| good	0.145 \| good
2026-04-23T16:00:00.000Z	27 \| good	5.097 \| good	21.74 \| good	27.154 \| good	0.46 \| good	2.374 \| good	0.146 \| good
2026-04-23T17:00:00.000Z	33 \| good	5.838 \| good	25.395 \| good	27.257 \| good	0.449 \| good	2.411 \| good	0.147 \| good
2026-04-23T18:00:00.000Z	33 \| good	6.183 \| good	27.413 \| good	26.308 \| good	0.439 \| good	2.447 \| good	0.149 \| good
2026-04-23T19:00:00.000Z	38 \| good	6.845 \| good	30.451 \| good	24.99 \| good	0.412 \| good	2.209 \| good	0.147 \| good
2026-04-23T20:00:00.000Z	44 \| good	8.334 \| good	36.447 \| good	24.677 \| good	0.385 \| good	1.97 \| good	0.145 \| good
2026-04-23T21:00:00.000Z	52 \| moderate	9.822 \| good	43.288 \| good	24.937 \| good	0.358 \| good	1.731 \| good	0.144 \| good
2026-04-23T22:00:00.000Z	49 \| good	9.353 \| good	41.637 \| good	24.369 \| good	0.374 \| good	1.712 \| good	0.144 \| good
2026-04-23T23:00:00.000Z	52 \| moderate	9.705 \| good	43.501 \| good	25.161 \| good	0.39 \| good	1.693 \| good	0.143 \| good
2026-04-24T00:00:00.000Z	54 \| moderate	10.615 \| good	47.457 \| good	28.058 \| good	0.405 \| good	1.675 \| good	0.143 \| good
2026-04-24T01:00:00.000Z	49 \| good	9.015 \| good	39.637 \| good	29.351 \| good	0.465 \| good	3.946 \| good	0.162 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	12.757 \| fine	57.193 \| fine	28.115 \| good	0.524 \| good	6.217 \| good	0.181 \| good
2026-04-24T03:00:00.000Z	54 \| moderate	11.472 \| good	51.223 \| good	27.163 \| good	0.583 \| good	8.488 \| good	0.2 \| good
2026-04-24T04:00:00.000Z	54 \| moderate	11.025 \| good	49.373 \| good	26.009 \| good	0.671 \| good	10.893 \| good	0.22 \| good
2026-04-24T05:00:00.000Z	58 \| moderate	13.372 \| fine	61.111 \| fine	26.962 \| good	0.759 \| good	13.298 \| good	0.24 \| good
2026-04-24T06:00:00.000Z	58 \| moderate	13.319 \| fine	15.735 \| good	21.193 \| good	0.847 \| good	15.629 \| good	0.259 \| good
2026-04-24T07:00:00.000Z	56 \| moderate	12.107 \| fine	54.263 \| good	26.436 \| good	0.737 \| good	14.097 \| good	0.251 \| good
2026-04-24T08:00:00.000Z	58 \| moderate	12.56 \| fine	56.537 \| fine	26.887 \| good	0.627 \| good	12.492 \| good	0.241 \| good
2026-04-24T09:00:00.000Z	58 \| moderate	12.912 \| fine	58.003 \| fine	25.951 \| good	0.517 \| good	10.886 \| good	0.232 \| good
2026-04-24T10:00:00.000Z	56 \| moderate	11.508 \| good	50.626 \| good	24.387 \| good	0.463 \| good	9.226 \| good	0.216 \| good
2026-04-24T11:00:00.000Z	52 \| moderate	10.275 \| good	45.841 \| good	23.461 \| good	0.409 \| good	7.566 \| good	0.2 \| good
2026-04-24T12:00:00.000Z	54 \| moderate	10.506 \| good	12.196 \| good	22.279 \| good	0.357 \| good	5.927 \| good	0.184 \| good

Lake Stevens

Empower business decisions with accurate air quality data

Lake Stevens, Washington air quality map: Real-time AQI near you

0.11ppm

How accurate is Washington, USA air quality data?

Air quality measurements for Washington, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Lake Stevens, Washington updated?

Air quality data for Lake Stevens, Washington is updated on an hourly basis.

When did Lake Stevens, Washington experience the worst air quality in the last 24 hours?

The worst air quality in Lake Stevens, Washington was recorded at 05:00:00 on 2026-04-21.

When did Lake Stevens, Washington have its best air quality in the last 24 hours?

The best air quality in Lake Stevens, Washington was recorded at 10:00:00 on 2026-04-22.

What is the real-time air quality index for Lake Stevens, Washington?

The real-time air quality index in Lake Stevens, Washington is 22, currently categorized as Good.

Which pollutant is found most often in Lake Stevens, Washington?

The most common pollutant in Lake Stevens, Washington is PM2.5.

What can I do if the air quality in Lake Stevens, Washington is poor?

If the air quality in Lake Stevens, Washington is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Lake Stevens, Washington?

The measured PM_2.5 levels in Lake Stevens, Washington at present are 3.714 μg/m³.

What are the current PM₁₀ levels at Lake Stevens, Washington?

The current PM₁₀ levels in Lake Stevens, Washington are 23.122 μg/m³.

What are the current carbon monoxide (CO) levels at Lake Stevens, Washington?

The current carbon monoxide (CO) level in Lake Stevens, Washington is 0.115 ppm.

What are the current sulfur dioxide (SO₂) levels at Lake Stevens, Washington?

The current sulfur dioxide (SO₂) levels in Lake Stevens, Washington are 0.229 ppb.

What are the current ozone (O₃) levels at Lake Stevens, Washington?

The current ozone (O₃) levels at Lake Stevens, Washington is 20.112 ppm.

What are the current nitrogen dioxide (NO₂) levels at Lake Stevens, Washington?

The current nitrogen dioxide (NO₂) levels at Lake Stevens, Washington is 4.106 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-20T13:00:00.000Z	64 \| moderate	15.5 \| fine	69 \| fine	19.806 \| good	0.284 \| good	5.639 \| good	0.164 \| good
2026-04-20T14:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	25.987 \| good	0.193 \| good	7.352 \| good	0.164 \| good
2026-04-20T15:00:00.000Z	62 \| moderate	15.1 \| fine	67 \| fine	11.617 \| good	0.1 \| good	9.487 \| good	0.229 \| good
2026-04-20T16:00:00.000Z	60 \| moderate	13.6 \| fine	61 \| fine	18.96 \| good	0.149 \| good	6.524 \| good	0.229 \| good
2026-04-20T17:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	23.021 \| good	0.181 \| good	5.653 \| good	0.214 \| good
2026-04-20T18:00:00.000Z	49 \| good	8.8 \| good	39 \| good	22.06 \| good	0.19 \| good	3.9 \| good	0.181 \| good
2026-04-20T19:00:00.000Z	38 \| good	7.4 \| good	33 \| good	26.589 \| good	0.191 \| good	4.116 \| good	0.181 \| good
2026-04-20T20:00:00.000Z	38 \| good	6.7 \| good	30 \| good	28.688 \| good	0.244 \| good	10.218 \| good	0.181 \| good
2026-04-20T21:00:00.000Z	33 \| good	6.3 \| good	28 \| good	28.68 \| good	0.332 \| good	10.3 \| good	0.2 \| good
2026-04-20T22:00:00.000Z	38 \| good	7.1 \| good	32 \| good	29.052 \| good	0.372 \| good	9.973 \| good	0.2 \| good
2026-04-20T23:00:00.000Z	38 \| good	6.5 \| good	29 \| good	33.04 \| good	0.743 \| good	11.621 \| good	0.2 \| good
2026-04-21T00:00:00.000Z	38 \| good	6.7 \| good	30 \| good	30.567 \| good	0.541 \| good	13.635 \| good	0.2 \| good
2026-04-21T01:00:00.000Z	34 \| good	6.3 \| good	28 \| good	36.532 \| good	0.301 \| good	13.253 \| good	0.181 \| good
2026-04-21T02:00:00.000Z	33 \| good	6.1 \| good	27 \| good	36.334 \| good	0.173 \| good	6.923 \| good	0.181 \| good
2026-04-21T03:00:00.000Z	38 \| good	7.3 \| good	32 \| good	29.625 \| good	0.243 \| good	5.523 \| good	0.145 \| good
2026-04-21T04:00:00.000Z	44 \| good	7.8 \| good	34 \| good	28.812 \| good	0.211 \| good	7.256 \| good	0.181 \| good
2026-04-21T05:00:00.000Z	49 \| good	9.4 \| good	42 \| good	31.215 \| good	0.211 \| good	7.142 \| good	0.181 \| good
2026-04-21T06:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	24.775 \| good	0.1 \| good	11.052 \| good	0.216 \| good
2026-04-21T07:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	24.685 \| good	0.1 \| good	14.881 \| good	0.216 \| good
2026-04-21T08:00:00.000Z	58 \| moderate	12.8 \| fine	57 \| fine	17.08 \| good	0.369 \| good	14.496 \| good	0.215 \| good
2026-04-21T09:00:00.000Z	56 \| moderate	12.4 \| fine	57 \| fine	13.481 \| good	0.646 \| good	9.596 \| good	0.215 \| good
2026-04-21T10:00:00.000Z	62 \| moderate	14.7 \| fine	65 \| fine	12.476 \| good	0.116 \| good	7.867 \| good	0.185 \| good
2026-04-21T11:00:00.000Z	64 \| moderate	15.8 \| fine	71 \| fine	17.689 \| good	0.555 \| good	8.025 \| good	0.164 \| good
2026-04-21T12:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	13.484 \| good	0.271 \| good	5.597 \| good	0.164 \| good
2026-04-21T13:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	14.647 \| good	0.318 \| good	8.387 \| good	0.179 \| good
2026-04-21T14:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	12.827 \| good	0.135 \| good	17.025 \| good	0.23 \| good
2026-04-21T15:00:00.000Z	60 \| moderate	14.1 \| fine	63 \| fine	6.094 \| good	0.133 \| good	13.037 \| good	0.275 \| good
2026-04-21T16:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	9.056 \| good	0.169 \| good	10.519 \| good	0.209 \| good
2026-04-21T17:00:00.000Z	60 \| moderate	13.7 \| fine	61 \| fine	18.805 \| good	0.167 \| good	10.911 \| good	0.195 \| good
2026-04-21T18:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	26.329 \| good	0.186 \| good	9.69 \| good	0.2 \| good
2026-04-21T19:00:00.000Z	54 \| moderate	10.8 \| good	48 \| good	27.307 \| good	0.2 \| good	7.268 \| good	0.164 \| good
2026-04-21T20:00:00.000Z	49 \| good	9.3 \| good	42 \| good	28.284 \| good	0.216 \| good	5.847 \| good	0.131 \| good
2026-04-21T21:00:00.000Z	49 \| good	8.6 \| good	38 \| good	27.884 \| good	0.2 \| good	6.618 \| good	0.131 \| good
2026-04-21T22:00:00.000Z	38 \| good	7.3 \| good	32 \| good	31.529 \| good	0.184 \| good	5.756 \| good	0.131 \| good
2026-04-21T23:00:00.000Z	44 \| good	8.1 \| good	36 \| good	28.268 \| good	0.2 \| good	5.3 \| good	0.131 \| good
2026-04-22T00:00:00.000Z	44 \| good	7.5 \| good	33 \| good	34.203 \| good	0.201 \| good	6 \| good	0.131 \| good
2026-04-22T01:00:00.000Z	33 \| good	6.2 \| good	28 \| good	31.039 \| good	0.311 \| good	5.922 \| good	0.131 \| good
2026-04-22T02:00:00.000Z	33 \| good	5.6 \| good	24 \| good	25.581 \| good	0.2 \| good	6.166 \| good	0.131 \| good
2026-04-22T03:00:00.000Z	33 \| good	5.8 \| good	25 \| good	27.71 \| good	0.144 \| good	4.747 \| good	0.115 \| good
2026-04-22T04:00:00.000Z	38 \| good	6.9 \| good	31 \| good	22.857 \| good	0.157 \| good	4.695 \| good	0.131 \| good
2026-04-22T05:00:00.000Z	33 \| good	6.4 \| good	29 \| good	21.675 \| good	0.125 \| good	4.769 \| good	0.131 \| good
2026-04-22T06:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.422 \| good	0.125 \| good	4.684 \| good	0.131 \| good
2026-04-22T07:00:00.000Z	33 \| good	5.8 \| good	25 \| good	21.586 \| good	0.1 \| good	3.741 \| good	0.115 \| good
2026-04-22T08:00:00.000Z	22 \| good	4.1 \| good	18 \| good	24.483 \| good	0.1 \| good	3.772 \| good	0.115 \| good
2026-04-22T09:00:00.000Z	22 \| good	3.5 \| good	16 \| good	19.96 \| good	0.1 \| good	3.972 \| good	0.115 \| good
2026-04-22T10:00:00.000Z	22 \| good	4.2 \| good	19 \| good	22.757 \| good	0.229 \| good	5.081 \| good	0.115 \| good
2026-04-22T11:00:00.000Z	27 \| good	4.6 \| good	20 \| good	27.023 \| good	0.229 \| good	3.977 \| good	0.115 \| good
2026-04-22T12:00:00.000Z	23 \| good	4.3 \| good	19 \| good	24.543 \| good	0.21 \| good	3.822 \| good	0.115 \| good
2026-04-22T12:00:00.000Z	22 \| good	3.714 \| good	23.122 \| good	20.112 \| good	0.229 \| good	4.106 \| good	0.115 \| good
2026-04-22T13:00:00.000Z	33 \| good	5.717 \| good	24.869 \| good	28.364 \| good	0.721 \| good	5.384 \| good	0.143 \| good
2026-04-22T14:00:00.000Z	27 \| good	5.328 \| good	23.26 \| good	25.271 \| good	0.708 \| good	5.571 \| good	0.144 \| good
2026-04-22T15:00:00.000Z	27 \| good	4.686 \| good	20.534 \| good	23.618 \| good	0.695 \| good	5.757 \| good	0.145 \| good
2026-04-22T16:00:00.000Z	22 \| good	4.17 \| good	18.665 \| good	22.537 \| good	0.705 \| good	5.346 \| good	0.145 \| good
2026-04-22T17:00:00.000Z	22 \| good	4.478 \| good	19.696 \| good	21.299 \| good	0.714 \| good	4.936 \| good	0.145 \| good
2026-04-22T18:00:00.000Z	22 \| good	4.062 \| good	17.953 \| good	21.48 \| good	0.723 \| good	4.526 \| good	0.145 \| good
2026-04-22T19:00:00.000Z	27 \| good	5.098 \| good	21.707 \| good	19.796 \| good	0.741 \| good	4.347 \| good	0.146 \| good
2026-04-22T20:00:00.000Z	27 \| good	4.945 \| good	21.623 \| good	20.447 \| good	0.759 \| good	4.169 \| good	0.147 \| good
2026-04-22T21:00:00.000Z	27 \| good	4.858 \| good	21.22 \| good	23.181 \| good	0.777 \| good	3.991 \| good	0.149 \| good
2026-04-22T22:00:00.000Z	22 \| good	4.119 \| good	18.401 \| good	23.58 \| good	0.718 \| good	3.816 \| good	0.15 \| good
2026-04-22T23:00:00.000Z	22 \| good	4.381 \| good	19.571 \| good	24.014 \| good	0.66 \| good	3.641 \| good	0.151 \| good
2026-04-23T00:00:00.000Z	27 \| good	5.182 \| good	22.637 \| good	24.863 \| good	0.601 \| good	3.466 \| good	0.151 \| good
2026-04-23T01:00:00.000Z	27 \| good	5.391 \| good	23.803 \| good	26.243 \| good	0.577 \| good	3.946 \| good	0.155 \| good
2026-04-23T02:00:00.000Z	38 \| good	7.158 \| good	31.919 \| good	27.488 \| good	0.552 \| good	4.427 \| good	0.159 \| good
2026-04-23T03:00:00.000Z	27 \| good	5.407 \| good	23.671 \| good	28.867 \| good	0.527 \| good	4.907 \| good	0.163 \| good
2026-04-23T04:00:00.000Z	33 \| good	5.688 \| good	24.616 \| good	28.307 \| good	0.51 \| good	4.504 \| good	0.159 \| good
2026-04-23T05:00:00.000Z	27 \| good	4.969 \| good	21.87 \| good	28.029 \| good	0.492 \| good	4.1 \| good	0.156 \| good
2026-04-23T06:00:00.000Z	26 \| good	4.329 \| good	19.055 \| good	27.915 \| good	0.474 \| good	3.697 \| good	0.153 \| good
2026-04-23T07:00:00.000Z	26 \| good	3.516 \| good	15.284 \| good	27.859 \| good	0.45 \| good	3.278 \| good	0.15 \| good
2026-04-23T08:00:00.000Z	33 \| good	5.675 \| good	24.264 \| good	27.162 \| good	0.426 \| good	2.859 \| good	0.148 \| good
2026-04-23T09:00:00.000Z	33 \| good	5.984 \| good	26.88 \| good	27.88 \| good	0.401 \| good	2.44 \| good	0.145 \| good
2026-04-23T10:00:00.000Z	33 \| good	6.178 \| good	27.634 \| good	28.247 \| good	0.405 \| good	2.282 \| good	0.144 \| good
2026-04-23T11:00:00.000Z	27 \| good	5.113 \| good	22.148 \| good	28.076 \| good	0.408 \| good	2.123 \| good	0.143 \| good
2026-04-23T12:00:00.000Z	27 \| good	4.97 \| good	21.2 \| good	26.474 \| good	0.412 \| good	1.965 \| good	0.142 \| good
2026-04-23T13:00:00.000Z	33 \| good	5.571 \| good	23.978 \| good	26.709 \| good	0.431 \| good	2.089 \| good	0.143 \| good
2026-04-23T14:00:00.000Z	27 \| good	5.485 \| good	23.341 \| good	25.762 \| good	0.451 \| good	2.213 \| good	0.144 \| good
2026-04-23T15:00:00.000Z	27 \| good	5.074 \| good	21.667 \| good	26.727 \| good	0.47 \| good	2.337 \| good	0.145 \| good
2026-04-23T16:00:00.000Z	27 \| good	5.097 \| good	21.74 \| good	27.154 \| good	0.46 \| good	2.374 \| good	0.146 \| good
2026-04-23T17:00:00.000Z	33 \| good	5.838 \| good	25.395 \| good	27.257 \| good	0.449 \| good	2.411 \| good	0.147 \| good
2026-04-23T18:00:00.000Z	33 \| good	6.183 \| good	27.413 \| good	26.308 \| good	0.439 \| good	2.447 \| good	0.149 \| good
2026-04-23T19:00:00.000Z	38 \| good	6.845 \| good	30.451 \| good	24.99 \| good	0.412 \| good	2.209 \| good	0.147 \| good
2026-04-23T20:00:00.000Z	44 \| good	8.334 \| good	36.447 \| good	24.677 \| good	0.385 \| good	1.97 \| good	0.145 \| good
2026-04-23T21:00:00.000Z	52 \| moderate	9.822 \| good	43.288 \| good	24.937 \| good	0.358 \| good	1.731 \| good	0.144 \| good
2026-04-23T22:00:00.000Z	49 \| good	9.353 \| good	41.637 \| good	24.369 \| good	0.374 \| good	1.712 \| good	0.144 \| good
2026-04-23T23:00:00.000Z	52 \| moderate	9.705 \| good	43.501 \| good	25.161 \| good	0.39 \| good	1.693 \| good	0.143 \| good
2026-04-24T00:00:00.000Z	54 \| moderate	10.615 \| good	47.457 \| good	28.058 \| good	0.405 \| good	1.675 \| good	0.143 \| good
2026-04-24T01:00:00.000Z	49 \| good	9.015 \| good	39.637 \| good	29.351 \| good	0.465 \| good	3.946 \| good	0.162 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	12.757 \| fine	57.193 \| fine	28.115 \| good	0.524 \| good	6.217 \| good	0.181 \| good
2026-04-24T03:00:00.000Z	54 \| moderate	11.472 \| good	51.223 \| good	27.163 \| good	0.583 \| good	8.488 \| good	0.2 \| good
2026-04-24T04:00:00.000Z	54 \| moderate	11.025 \| good	49.373 \| good	26.009 \| good	0.671 \| good	10.893 \| good	0.22 \| good
2026-04-24T05:00:00.000Z	58 \| moderate	13.372 \| fine	61.111 \| fine	26.962 \| good	0.759 \| good	13.298 \| good	0.24 \| good
2026-04-24T06:00:00.000Z	58 \| moderate	13.319 \| fine	15.735 \| good	21.193 \| good	0.847 \| good	15.629 \| good	0.259 \| good
2026-04-24T07:00:00.000Z	56 \| moderate	12.107 \| fine	54.263 \| good	26.436 \| good	0.737 \| good	14.097 \| good	0.251 \| good
2026-04-24T08:00:00.000Z	58 \| moderate	12.56 \| fine	56.537 \| fine	26.887 \| good	0.627 \| good	12.492 \| good	0.241 \| good
2026-04-24T09:00:00.000Z	58 \| moderate	12.912 \| fine	58.003 \| fine	25.951 \| good	0.517 \| good	10.886 \| good	0.232 \| good
2026-04-24T10:00:00.000Z	56 \| moderate	11.508 \| good	50.626 \| good	24.387 \| good	0.463 \| good	9.226 \| good	0.216 \| good
2026-04-24T11:00:00.000Z	52 \| moderate	10.275 \| good	45.841 \| good	23.461 \| good	0.409 \| good	7.566 \| good	0.2 \| good
2026-04-24T12:00:00.000Z	54 \| moderate	10.506 \| good	12.196 \| good	22.279 \| good	0.357 \| good	5.927 \| good	0.184 \| good

Real-time air quality index in Lake Stevens, Washington today

Common air pollutants in Lake Stevens, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lake Stevens, Washington air quality forecast and history

Empower business decisions with accurate air quality data

Lake Stevens, Washington air quality map: Real-time AQI near you

Air quality in nearby cities

Marysville, Washington

Everett, Washington

Snohomish, Washington

Eastmont, Washington

Silver Firs, Washington

Monroe, Washington

How accurate is Washington, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Lake Stevens, Washington updated?

When did Lake Stevens, Washington experience the worst air quality in the last 24 hours?

When did Lake Stevens, Washington have its best air quality in the last 24 hours?

What is the real-time air quality index for Lake Stevens, Washington?

Which pollutant is found most often in Lake Stevens, Washington?

What can I do if the air quality in Lake Stevens, Washington is poor?

What are the current PM2.5 levels in Lake Stevens, Washington?

What are the current PM10 levels at Lake Stevens, Washington?

What are the current carbon monoxide (CO) levels at Lake Stevens, Washington?

What are the current sulfur dioxide (SO2) levels at Lake Stevens, Washington?

What are the current ozone (O3) levels at Lake Stevens, Washington?

What are the current nitrogen dioxide (NO2) levels at Lake Stevens, Washington?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Lake Stevens, Washington?

What are the current PM₁₀ levels at Lake Stevens, Washington?

What are the current sulfur dioxide (SO₂) levels at Lake Stevens, Washington?

What are the current ozone (O₃) levels at Lake Stevens, Washington?

What are the current nitrogen dioxide (NO₂) levels at Lake Stevens, Washington?