What is the sulfur dioxide (SO2) level in Shoreline, Washington at the moment?

Currently, Shoreline, Washington has a sulfur dioxide (SO2) concentration of 0.208 ppb.

What is the ozone (O3) level in Shoreline, Washington at the moment?

The current ozone (O3) level in Shoreline, Washington at the moment is 26.378 ppm.

What is the nitrogen dioxide (NO2) level in Shoreline, Washington at the moment?

Nitrogen dioxide (NO2) level in Shoreline, Washington at the moment is 18.744 ppb.

Live air quality index in Shoreline, Washington today

Q: What is the PM2.5 level in Shoreline, Washington at the moment?

PM2.5 levels in Shoreline, Washington are currently 4.374 μg/m3.

Q: What is the PM10 level in Shoreline, Washington at the moment?

The PM10 concentration in Shoreline, Washington is 16.756 μg/m3 at the moment.

Stay updated with real-time air quality in Shoreline, 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

Shoreline, Washington

Last updated: ... (Local time)

Major air pollutants in Shoreline, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.76 μg/m³

155

255

425

605+

Ozone (O₃)

26.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.21 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Shoreline, Washington

Get Live Pollen Counts

Shoreline, Washington

Scroll To Air Quality Map

Track live Shoreline, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-18T07:00:00.000Z	27 \| good	4.772 \| good	17.509 \| good	26.483 \| good	0.1 \| good	11.21 \| good	0.192 \| good
2026-04-18T08:00:00.000Z	38 \| good	6.775 \| good	25.53 \| good	24.47 \| good	0.247 \| good	10.323 \| good	0.184 \| good
2026-04-18T09:00:00.000Z	38 \| good	6.912 \| good	24.73 \| good	22.217 \| good	0.242 \| good	9.589 \| good	0.184 \| good
2026-04-18T10:00:00.000Z	33 \| good	6.125 \| good	23.64 \| good	22.304 \| good	0.16 \| good	11.327 \| good	0.191 \| good
2026-04-18T11:00:00.000Z	38 \| good	6.859 \| good	22.914 \| good	22.921 \| good	0.255 \| good	10.308 \| good	0.191 \| good
2026-04-18T12:00:00.000Z	38 \| good	6.561 \| good	21.407 \| good	14.102 \| good	0.273 \| good	10.201 \| good	0.185 \| good
2026-04-18T13:00:00.000Z	27 \| good	5.451 \| good	21.178 \| good	15.93 \| good	0.226 \| good	11.529 \| good	0.185 \| good
2026-04-18T14:00:00.000Z	33 \| good	5.786 \| good	20.021 \| good	17.549 \| good	0.285 \| good	13.351 \| good	0.192 \| good
2026-04-18T15:00:00.000Z	38 \| good	7.042 \| good	24.752 \| good	17.545 \| good	0.147 \| good	13.681 \| good	0.185 \| good
2026-04-18T16:00:00.000Z	33 \| good	6.451 \| good	22.181 \| good	19.641 \| good	0.1 \| good	11.908 \| good	0.178 \| good
2026-04-18T17:00:00.000Z	33 \| good	6.056 \| good	20.714 \| good	20.722 \| good	0.229 \| good	9.612 \| good	0.178 \| good
2026-04-18T18:00:00.000Z	27 \| good	5.077 \| good	18.158 \| good	22.215 \| good	0.297 \| good	9.619 \| good	0.18 \| good
2026-04-18T19:00:00.000Z	23 \| good	4.012 \| good	15.521 \| good	24.897 \| good	0.439 \| good	10.028 \| good	0.178 \| good
2026-04-18T20:00:00.000Z	27 \| good	3.951 \| good	14.479 \| good	28.642 \| good	0.571 \| good	13.405 \| good	0.184 \| good
2026-04-18T21:00:00.000Z	33 \| good	4.138 \| good	13.822 \| good	35.632 \| good	0.306 \| good	12.473 \| good	0.184 \| good
2026-04-18T22:00:00.000Z	35 \| good	3.241 \| good	11.298 \| good	38.158 \| good	0.169 \| good	9.837 \| good	0.184 \| good
2026-04-18T23:00:00.000Z	36 \| good	2.544 \| good	9.076 \| good	39.375 \| good	0.376 \| good	7.537 \| good	0.112 \| good
2026-04-19T00:00:00.000Z	35 \| good	2.31 \| good	7.865 \| good	38.236 \| good	0.238 \| good	7.848 \| good	0.112 \| good
2026-04-19T01:00:00.000Z	31 \| good	2.863 \| good	9.291 \| good	33.019 \| good	0.107 \| good	7.185 \| good	0.119 \| good
2026-04-19T02:00:00.000Z	31 \| good	3.126 \| good	9.916 \| good	34.246 \| good	0.12 \| good	12.37 \| good	0.19 \| good
2026-04-19T03:00:00.000Z	28 \| good	4.214 \| good	14.608 \| good	29.955 \| good	0.117 \| good	17.569 \| good	0.2 \| good
2026-04-19T04:00:00.000Z	28 \| good	4.637 \| good	19.812 \| good	30.253 \| good	0.168 \| good	18.957 \| good	0.271 \| good
2026-04-19T05:00:00.000Z	33 \| good	5.575 \| good	20.693 \| good	26.404 \| good	0.165 \| good	15.612 \| good	0.264 \| good
2026-04-19T06:00:00.000Z	27 \| good	5.366 \| good	20.695 \| good	24.296 \| good	0.163 \| good	20.004 \| good	0.27 \| good
2026-04-19T07:00:00.000Z	27 \| good	5.366 \| good	20.695 \| good	22.275 \| good	0.162 \| good	19.143 \| good	0.261 \| good
2026-04-19T08:00:00.000Z	27 \| good	5.357 \| good	21.47 \| good	22.783 \| good	0.103 \| good	15.636 \| good	0.19 \| good
2026-04-19T09:00:00.000Z	38 \| good	6.701 \| good	26.628 \| good	21.139 \| good	0.11 \| good	12.218 \| good	0.178 \| good
2026-04-19T10:00:00.000Z	84 \| moderate	26.656 \| fine	73.319 \| fine	21.629 \| good	0.102 \| good	11.363 \| good	0.179 \| good
2026-04-19T11:00:00.000Z	90 \| moderate	29.564 \| fine	81.325 \| fine	19.966 \| good	0.108 \| good	14.349 \| good	0.179 \| good
2026-04-19T12:00:00.000Z	69 \| moderate	19.406 \| fine	64.968 \| fine	22.627 \| good	0.111 \| good	15.813 \| good	0.183 \| good
2026-04-19T13:00:00.000Z	69 \| moderate	19.429 \| fine	65.083 \| fine	21.209 \| good	0.11 \| good	16.201 \| good	0.183 \| good
2026-04-19T14:00:00.000Z	58 \| moderate	13.386 \| fine	51.226 \| good	21.778 \| good	0.101 \| good	13.596 \| good	0.185 \| good
2026-04-19T15:00:00.000Z	64 \| moderate	15.564 \| fine	51.477 \| good	22.344 \| good	0.1 \| good	15.391 \| good	0.185 \| good
2026-04-19T16:00:00.000Z	52 \| moderate	10.49 \| good	39.865 \| good	21.056 \| good	0.226 \| good	13.778 \| good	0.185 \| good
2026-04-19T17:00:00.000Z	38 \| good	7.31 \| good	26.556 \| good	23.332 \| good	0.164 \| good	10.304 \| good	0.185 \| good
2026-04-19T18:00:00.000Z	33 \| good	5.657 \| good	19.313 \| good	27.175 \| good	0.11 \| good	10.06 \| good	0.185 \| good
2026-04-19T19:00:00.000Z	24 \| good	4.317 \| good	15.647 \| good	26.087 \| good	0.122 \| good	9.444 \| good	0.185 \| good
2026-04-19T20:00:00.000Z	29 \| good	3.765 \| good	14.304 \| good	30.993 \| good	0.108 \| good	8.158 \| good	0.178 \| good
2026-04-19T21:00:00.000Z	31 \| good	3.598 \| good	13.389 \| good	33.361 \| good	0.107 \| good	10.201 \| good	0.186 \| good
2026-04-19T22:00:00.000Z	30 \| good	3.745 \| good	13.597 \| good	32.309 \| good	0.178 \| good	11.374 \| good	0.178 \| good
2026-04-19T23:00:00.000Z	29 \| good	3.721 \| good	14.066 \| good	31.073 \| good	0.184 \| good	10.125 \| good	0.18 \| good
2026-04-20T00:00:00.000Z	32 \| good	3.702 \| good	14.009 \| good	35.386 \| good	0.191 \| good	9.743 \| good	0.18 \| good
2026-04-20T01:00:00.000Z	34 \| good	4.665 \| good	15.285 \| good	37.389 \| good	0.159 \| good	9.112 \| good	0.188 \| good
2026-04-20T02:00:00.000Z	30 \| good	4.234 \| good	16.584 \| good	32.467 \| good	0.168 \| good	13.5 \| good	0.195 \| good
2026-04-20T03:00:00.000Z	30 \| good	4.888 \| good	16.367 \| good	31.81 \| good	0.244 \| good	13.621 \| good	0.202 \| good
2026-04-20T04:00:00.000Z	28 \| good	5.288 \| good	17.061 \| good	29.633 \| good	0.297 \| good	17.851 \| good	0.203 \| good
2026-04-20T05:00:00.000Z	24 \| good	4.374 \| good	16.756 \| good	26.378 \| good	0.208 \| good	18.744 \| good	0.196 \| good
2026-04-20T06:00:00.000Z	24 \| good	4.374 \| good	16.756 \| good	26.378 \| good	0.208 \| good	18.744 \| good	0.196 \| good
2026-04-20T07:00:00.000Z	58 \| moderate	13.5 \| fine	59.702 \| fine	26.028 \| good	1.167 \| good	20.597 \| good	0.287 \| good
2026-04-20T08:00:00.000Z	56 \| moderate	12.129 \| fine	53.822 \| good	24.869 \| good	1.046 \| good	18.32 \| good	0.263 \| good
2026-04-20T09:00:00.000Z	52 \| moderate	10.426 \| good	46.201 \| good	26.371 \| good	0.926 \| good	16.043 \| good	0.238 \| good
2026-04-20T10:00:00.000Z	52 \| moderate	9.556 \| good	42.582 \| good	27.871 \| good	0.827 \| good	13.959 \| good	0.22 \| good
2026-04-20T11:00:00.000Z	52 \| moderate	9.639 \| good	42.936 \| good	27.605 \| good	0.728 \| good	11.874 \| good	0.202 \| good
2026-04-20T12:00:00.000Z	52 \| moderate	9.758 \| good	43.354 \| good	24.879 \| good	0.629 \| good	9.79 \| good	0.184 \| good
2026-04-20T13:00:00.000Z	54 \| moderate	10.849 \| good	47.86 \| good	21.777 \| good	0.592 \| good	9.273 \| good	0.183 \| good
2026-04-20T14:00:00.000Z	58 \| moderate	13.057 \| fine	58.068 \| fine	17.667 \| good	0.555 \| good	8.756 \| good	0.182 \| good
2026-04-20T15:00:00.000Z	56 \| moderate	11.564 \| good	51.153 \| good	18.553 \| good	0.518 \| good	8.239 \| good	0.18 \| good
2026-04-20T16:00:00.000Z	52 \| moderate	10.322 \| good	46.029 \| good	19.718 \| good	0.705 \| good	7.662 \| good	0.179 \| good
2026-04-20T17:00:00.000Z	52 \| moderate	10.183 \| good	45.414 \| good	22.29 \| good	0.891 \| good	7.086 \| good	0.178 \| good
2026-04-20T18:00:00.000Z	52 \| moderate	9.547 \| good	42.642 \| good	25.425 \| good	1.078 \| good	6.509 \| good	0.176 \| good
2026-04-20T19:00:00.000Z	49 \| good	9.331 \| good	42.017 \| good	28.132 \| good	1.249 \| good	6.211 \| good	0.176 \| good
2026-04-20T20:00:00.000Z	52 \| moderate	9.785 \| good	43.933 \| good	31.636 \| good	1.419 \| good	5.913 \| good	0.175 \| good
2026-04-20T21:00:00.000Z	52 \| moderate	9.86 \| good	44.077 \| good	34.524 \| good	1.59 \| good	5.615 \| good	0.175 \| good
2026-04-20T22:00:00.000Z	52 \| moderate	10.101 \| good	45.033 \| good	35.508 \| good	1.697 \| good	6.056 \| good	0.179 \| good
2026-04-20T23:00:00.000Z	54 \| moderate	10.988 \| good	48.41 \| good	37.304 \| good	1.805 \| good	6.498 \| good	0.183 \| good
2026-04-21T00:00:00.000Z	58 \| moderate	13.412 \| fine	59.645 \| fine	41.698 \| good	1.913 \| good	6.939 \| good	0.186 \| good
2026-04-21T01:00:00.000Z	67 \| moderate	17.759 \| fine	78.653 \| fine	38.576 \| good	1.826 \| good	9.751 \| good	0.205 \| good
2026-04-21T02:00:00.000Z	90 \| moderate	29.853 \| fine	129.583 \| fine	30.538 \| good	1.74 \| good	12.562 \| good	0.224 \| good
2026-04-21T03:00:00.000Z	88 \| moderate	28.748 \| fine	124.734 \| fine	24.254 \| good	1.653 \| good	15.374 \| good	0.242 \| good
2026-04-21T04:00:00.000Z	82 \| moderate	25.923 \| fine	112.779 \| fine	22.156 \| good	1.457 \| good	13.955 \| good	0.229 \| good
2026-04-21T05:00:00.000Z	66 \| moderate	17.27 \| fine	76.293 \| fine	27.125 \| good	1.26 \| good	12.536 \| good	0.217 \| good
2026-04-21T06:00:00.000Z	44 \| good	7.615 \| good	33.724 \| good	27.838 \| good	1.063 \| good	11.118 \| good	0.204 \| good
2026-04-21T07:00:00.000Z	38 \| good	6.998 \| good	31.071 \| good	25.286 \| good	0.975 \| good	10.446 \| good	0.196 \| good
2026-04-21T08:00:00.000Z	33 \| good	6.027 \| good	26.415 \| good	23.765 \| good	0.887 \| good	9.774 \| good	0.188 \| good
2026-04-21T09:00:00.000Z	27 \| good	5.279 \| good	23.196 \| good	23.596 \| good	0.799 \| good	9.103 \| good	0.18 \| good
2026-04-21T10:00:00.000Z	33 \| good	5.688 \| good	24.697 \| good	23.684 \| good	0.787 \| good	8.827 \| good	0.174 \| good
2026-04-21T11:00:00.000Z	27 \| good	4.573 \| good	19.828 \| good	25.947 \| good	0.776 \| good	8.55 \| good	0.168 \| good
2026-04-21T12:00:00.000Z	25 \| good	3.959 \| good	17.077 \| good	27.406 \| good	0.764 \| good	8.274 \| good	0.163 \| good
2026-04-21T13:00:00.000Z	24 \| good	4.334 \| good	18.809 \| good	25.759 \| good	0.778 \| good	7.58 \| good	0.158 \| good
2026-04-21T14:00:00.000Z	27 \| good	5.072 \| good	22.236 \| good	22.312 \| good	0.792 \| good	6.886 \| good	0.153 \| good
2026-04-21T15:00:00.000Z	27 \| good	4.695 \| good	20.588 \| good	24.115 \| good	0.805 \| good	6.192 \| good	0.148 \| good
2026-04-21T16:00:00.000Z	27 \| good	5.021 \| good	22.218 \| good	25.953 \| good	0.72 \| good	5.395 \| good	0.143 \| good
2026-04-21T17:00:00.000Z	27 \| good	5.148 \| good	22.55 \| good	26.216 \| good	0.635 \| good	4.598 \| good	0.139 \| good
2026-04-21T18:00:00.000Z	27 \| good	5.181 \| good	22.842 \| good	28.107 \| good	0.549 \| good	3.801 \| good	0.135 \| good
2026-04-21T19:00:00.000Z	33 \| good	5.802 \| good	25.512 \| good	28.79 \| good	0.525 \| good	3.495 \| good	0.135 \| good
2026-04-21T20:00:00.000Z	33 \| good	6.333 \| good	27.39 \| good	31.712 \| good	0.502 \| good	3.19 \| good	0.134 \| good
2026-04-21T21:00:00.000Z	38 \| good	6.532 \| good	28.362 \| good	34.797 \| good	0.478 \| good	2.884 \| good	0.134 \| good
2026-04-21T22:00:00.000Z	38 \| good	6.58 \| good	28.731 \| good	33.199 \| good	0.502 \| good	3.238 \| good	0.136 \| good
2026-04-21T23:00:00.000Z	38 \| good	6.871 \| good	30.052 \| good	28.726 \| good	0.527 \| good	3.591 \| good	0.139 \| good
2026-04-22T00:00:00.000Z	38 \| good	6.603 \| good	28.791 \| good	24.407 \| good	0.552 \| good	3.945 \| good	0.141 \| good
2026-04-22T01:00:00.000Z	38 \| good	7.204 \| good	31.907 \| good	20.602 \| good	0.61 \| good	5.731 \| good	0.152 \| good
2026-04-22T02:00:00.000Z	44 \| good	7.521 \| good	33.274 \| good	18.014 \| good	0.669 \| good	7.518 \| good	0.163 \| good
2026-04-22T03:00:00.000Z	44 \| good	7.822 \| good	34.624 \| good	17.73 \| good	0.727 \| good	9.304 \| good	0.174 \| good
2026-04-22T04:00:00.000Z	44 \| good	8.3 \| good	36.86 \| good	20.139 \| good	0.805 \| good	10.049 \| good	0.175 \| good
2026-04-22T05:00:00.000Z	49 \| good	8.765 \| good	39.208 \| good	20.824 \| good	0.883 \| good	10.795 \| good	0.177 \| good
2026-04-22T06:00:00.000Z	44 \| good	8.257 \| good	10.221 \| good	28.751 \| good	0.958 \| good	11.65 \| good	0.178 \| good

Shoreline

Get reliable air quality data to drive your business

Shoreline, Washington air quality map: Stay updated on AQI near you

0.20ppm

How accurate is Washington, USA air quality data?

Air quality and pollutant data for Washington, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Shoreline, Washington?

The air quality information for Shoreline, Washington is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Shoreline, Washington at its worst?

In the past 24 hours, the air quality in Shoreline, Washington was at its worst at 11:00:00 on 2026-04-19.

When did Shoreline, Washington experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Shoreline, Washington was observed at 05:00:00 on 2026-04-20.

What is the AQI in Shoreline, Washington right now?

As of now, the AQI in Shoreline, Washington is 24, indicating Good conditions.

What is the most common type of pollution in Shoreline, Washington?

Shoreline, Washington air has the highest levels of O3.

What should I do in case of poor air quality in Shoreline, Washington?

Poor air quality in Shoreline, Washington means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Shoreline, Washington at the moment?

PM_2.5 levels in Shoreline, Washington are currently 4.374 μg/m³.

What is the PM₁₀ level in Shoreline, Washington at the moment?

The PM₁₀ concentration in Shoreline, Washington is 16.756 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Shoreline, Washington at the moment?

The current carbon monoxide (CO) concentration in Shoreline, Washington is 0.196 ppm.

What is the sulfur dioxide (SO₂) level in Shoreline, Washington at the moment?

Currently, Shoreline, Washington has a sulfur dioxide (SO₂) concentration of 0.208 ppb.

What is the ozone (O₃) level in Shoreline, Washington at the moment?

The current ozone (O₃) level in Shoreline, Washington at the moment is 26.378 ppm.

What is the nitrogen dioxide (NO₂) level in Shoreline, Washington at the moment?

Nitrogen dioxide (NO₂) level in Shoreline, Washington at the moment is 18.744 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-18T07:00:00.000Z	27 \| good	4.772 \| good	17.509 \| good	26.483 \| good	0.1 \| good	11.21 \| good	0.192 \| good
2026-04-18T08:00:00.000Z	38 \| good	6.775 \| good	25.53 \| good	24.47 \| good	0.247 \| good	10.323 \| good	0.184 \| good
2026-04-18T09:00:00.000Z	38 \| good	6.912 \| good	24.73 \| good	22.217 \| good	0.242 \| good	9.589 \| good	0.184 \| good
2026-04-18T10:00:00.000Z	33 \| good	6.125 \| good	23.64 \| good	22.304 \| good	0.16 \| good	11.327 \| good	0.191 \| good
2026-04-18T11:00:00.000Z	38 \| good	6.859 \| good	22.914 \| good	22.921 \| good	0.255 \| good	10.308 \| good	0.191 \| good
2026-04-18T12:00:00.000Z	38 \| good	6.561 \| good	21.407 \| good	14.102 \| good	0.273 \| good	10.201 \| good	0.185 \| good
2026-04-18T13:00:00.000Z	27 \| good	5.451 \| good	21.178 \| good	15.93 \| good	0.226 \| good	11.529 \| good	0.185 \| good
2026-04-18T14:00:00.000Z	33 \| good	5.786 \| good	20.021 \| good	17.549 \| good	0.285 \| good	13.351 \| good	0.192 \| good
2026-04-18T15:00:00.000Z	38 \| good	7.042 \| good	24.752 \| good	17.545 \| good	0.147 \| good	13.681 \| good	0.185 \| good
2026-04-18T16:00:00.000Z	33 \| good	6.451 \| good	22.181 \| good	19.641 \| good	0.1 \| good	11.908 \| good	0.178 \| good
2026-04-18T17:00:00.000Z	33 \| good	6.056 \| good	20.714 \| good	20.722 \| good	0.229 \| good	9.612 \| good	0.178 \| good
2026-04-18T18:00:00.000Z	27 \| good	5.077 \| good	18.158 \| good	22.215 \| good	0.297 \| good	9.619 \| good	0.18 \| good
2026-04-18T19:00:00.000Z	23 \| good	4.012 \| good	15.521 \| good	24.897 \| good	0.439 \| good	10.028 \| good	0.178 \| good
2026-04-18T20:00:00.000Z	27 \| good	3.951 \| good	14.479 \| good	28.642 \| good	0.571 \| good	13.405 \| good	0.184 \| good
2026-04-18T21:00:00.000Z	33 \| good	4.138 \| good	13.822 \| good	35.632 \| good	0.306 \| good	12.473 \| good	0.184 \| good
2026-04-18T22:00:00.000Z	35 \| good	3.241 \| good	11.298 \| good	38.158 \| good	0.169 \| good	9.837 \| good	0.184 \| good
2026-04-18T23:00:00.000Z	36 \| good	2.544 \| good	9.076 \| good	39.375 \| good	0.376 \| good	7.537 \| good	0.112 \| good
2026-04-19T00:00:00.000Z	35 \| good	2.31 \| good	7.865 \| good	38.236 \| good	0.238 \| good	7.848 \| good	0.112 \| good
2026-04-19T01:00:00.000Z	31 \| good	2.863 \| good	9.291 \| good	33.019 \| good	0.107 \| good	7.185 \| good	0.119 \| good
2026-04-19T02:00:00.000Z	31 \| good	3.126 \| good	9.916 \| good	34.246 \| good	0.12 \| good	12.37 \| good	0.19 \| good
2026-04-19T03:00:00.000Z	28 \| good	4.214 \| good	14.608 \| good	29.955 \| good	0.117 \| good	17.569 \| good	0.2 \| good
2026-04-19T04:00:00.000Z	28 \| good	4.637 \| good	19.812 \| good	30.253 \| good	0.168 \| good	18.957 \| good	0.271 \| good
2026-04-19T05:00:00.000Z	33 \| good	5.575 \| good	20.693 \| good	26.404 \| good	0.165 \| good	15.612 \| good	0.264 \| good
2026-04-19T06:00:00.000Z	27 \| good	5.366 \| good	20.695 \| good	24.296 \| good	0.163 \| good	20.004 \| good	0.27 \| good
2026-04-19T07:00:00.000Z	27 \| good	5.366 \| good	20.695 \| good	22.275 \| good	0.162 \| good	19.143 \| good	0.261 \| good
2026-04-19T08:00:00.000Z	27 \| good	5.357 \| good	21.47 \| good	22.783 \| good	0.103 \| good	15.636 \| good	0.19 \| good
2026-04-19T09:00:00.000Z	38 \| good	6.701 \| good	26.628 \| good	21.139 \| good	0.11 \| good	12.218 \| good	0.178 \| good
2026-04-19T10:00:00.000Z	84 \| moderate	26.656 \| fine	73.319 \| fine	21.629 \| good	0.102 \| good	11.363 \| good	0.179 \| good
2026-04-19T11:00:00.000Z	90 \| moderate	29.564 \| fine	81.325 \| fine	19.966 \| good	0.108 \| good	14.349 \| good	0.179 \| good
2026-04-19T12:00:00.000Z	69 \| moderate	19.406 \| fine	64.968 \| fine	22.627 \| good	0.111 \| good	15.813 \| good	0.183 \| good
2026-04-19T13:00:00.000Z	69 \| moderate	19.429 \| fine	65.083 \| fine	21.209 \| good	0.11 \| good	16.201 \| good	0.183 \| good
2026-04-19T14:00:00.000Z	58 \| moderate	13.386 \| fine	51.226 \| good	21.778 \| good	0.101 \| good	13.596 \| good	0.185 \| good
2026-04-19T15:00:00.000Z	64 \| moderate	15.564 \| fine	51.477 \| good	22.344 \| good	0.1 \| good	15.391 \| good	0.185 \| good
2026-04-19T16:00:00.000Z	52 \| moderate	10.49 \| good	39.865 \| good	21.056 \| good	0.226 \| good	13.778 \| good	0.185 \| good
2026-04-19T17:00:00.000Z	38 \| good	7.31 \| good	26.556 \| good	23.332 \| good	0.164 \| good	10.304 \| good	0.185 \| good
2026-04-19T18:00:00.000Z	33 \| good	5.657 \| good	19.313 \| good	27.175 \| good	0.11 \| good	10.06 \| good	0.185 \| good
2026-04-19T19:00:00.000Z	24 \| good	4.317 \| good	15.647 \| good	26.087 \| good	0.122 \| good	9.444 \| good	0.185 \| good
2026-04-19T20:00:00.000Z	29 \| good	3.765 \| good	14.304 \| good	30.993 \| good	0.108 \| good	8.158 \| good	0.178 \| good
2026-04-19T21:00:00.000Z	31 \| good	3.598 \| good	13.389 \| good	33.361 \| good	0.107 \| good	10.201 \| good	0.186 \| good
2026-04-19T22:00:00.000Z	30 \| good	3.745 \| good	13.597 \| good	32.309 \| good	0.178 \| good	11.374 \| good	0.178 \| good
2026-04-19T23:00:00.000Z	29 \| good	3.721 \| good	14.066 \| good	31.073 \| good	0.184 \| good	10.125 \| good	0.18 \| good
2026-04-20T00:00:00.000Z	32 \| good	3.702 \| good	14.009 \| good	35.386 \| good	0.191 \| good	9.743 \| good	0.18 \| good
2026-04-20T01:00:00.000Z	34 \| good	4.665 \| good	15.285 \| good	37.389 \| good	0.159 \| good	9.112 \| good	0.188 \| good
2026-04-20T02:00:00.000Z	30 \| good	4.234 \| good	16.584 \| good	32.467 \| good	0.168 \| good	13.5 \| good	0.195 \| good
2026-04-20T03:00:00.000Z	30 \| good	4.888 \| good	16.367 \| good	31.81 \| good	0.244 \| good	13.621 \| good	0.202 \| good
2026-04-20T04:00:00.000Z	28 \| good	5.288 \| good	17.061 \| good	29.633 \| good	0.297 \| good	17.851 \| good	0.203 \| good
2026-04-20T05:00:00.000Z	24 \| good	4.374 \| good	16.756 \| good	26.378 \| good	0.208 \| good	18.744 \| good	0.196 \| good
2026-04-20T06:00:00.000Z	24 \| good	4.374 \| good	16.756 \| good	26.378 \| good	0.208 \| good	18.744 \| good	0.196 \| good
2026-04-20T07:00:00.000Z	58 \| moderate	13.5 \| fine	59.702 \| fine	26.028 \| good	1.167 \| good	20.597 \| good	0.287 \| good
2026-04-20T08:00:00.000Z	56 \| moderate	12.129 \| fine	53.822 \| good	24.869 \| good	1.046 \| good	18.32 \| good	0.263 \| good
2026-04-20T09:00:00.000Z	52 \| moderate	10.426 \| good	46.201 \| good	26.371 \| good	0.926 \| good	16.043 \| good	0.238 \| good
2026-04-20T10:00:00.000Z	52 \| moderate	9.556 \| good	42.582 \| good	27.871 \| good	0.827 \| good	13.959 \| good	0.22 \| good
2026-04-20T11:00:00.000Z	52 \| moderate	9.639 \| good	42.936 \| good	27.605 \| good	0.728 \| good	11.874 \| good	0.202 \| good
2026-04-20T12:00:00.000Z	52 \| moderate	9.758 \| good	43.354 \| good	24.879 \| good	0.629 \| good	9.79 \| good	0.184 \| good
2026-04-20T13:00:00.000Z	54 \| moderate	10.849 \| good	47.86 \| good	21.777 \| good	0.592 \| good	9.273 \| good	0.183 \| good
2026-04-20T14:00:00.000Z	58 \| moderate	13.057 \| fine	58.068 \| fine	17.667 \| good	0.555 \| good	8.756 \| good	0.182 \| good
2026-04-20T15:00:00.000Z	56 \| moderate	11.564 \| good	51.153 \| good	18.553 \| good	0.518 \| good	8.239 \| good	0.18 \| good
2026-04-20T16:00:00.000Z	52 \| moderate	10.322 \| good	46.029 \| good	19.718 \| good	0.705 \| good	7.662 \| good	0.179 \| good
2026-04-20T17:00:00.000Z	52 \| moderate	10.183 \| good	45.414 \| good	22.29 \| good	0.891 \| good	7.086 \| good	0.178 \| good
2026-04-20T18:00:00.000Z	52 \| moderate	9.547 \| good	42.642 \| good	25.425 \| good	1.078 \| good	6.509 \| good	0.176 \| good
2026-04-20T19:00:00.000Z	49 \| good	9.331 \| good	42.017 \| good	28.132 \| good	1.249 \| good	6.211 \| good	0.176 \| good
2026-04-20T20:00:00.000Z	52 \| moderate	9.785 \| good	43.933 \| good	31.636 \| good	1.419 \| good	5.913 \| good	0.175 \| good
2026-04-20T21:00:00.000Z	52 \| moderate	9.86 \| good	44.077 \| good	34.524 \| good	1.59 \| good	5.615 \| good	0.175 \| good
2026-04-20T22:00:00.000Z	52 \| moderate	10.101 \| good	45.033 \| good	35.508 \| good	1.697 \| good	6.056 \| good	0.179 \| good
2026-04-20T23:00:00.000Z	54 \| moderate	10.988 \| good	48.41 \| good	37.304 \| good	1.805 \| good	6.498 \| good	0.183 \| good
2026-04-21T00:00:00.000Z	58 \| moderate	13.412 \| fine	59.645 \| fine	41.698 \| good	1.913 \| good	6.939 \| good	0.186 \| good
2026-04-21T01:00:00.000Z	67 \| moderate	17.759 \| fine	78.653 \| fine	38.576 \| good	1.826 \| good	9.751 \| good	0.205 \| good
2026-04-21T02:00:00.000Z	90 \| moderate	29.853 \| fine	129.583 \| fine	30.538 \| good	1.74 \| good	12.562 \| good	0.224 \| good
2026-04-21T03:00:00.000Z	88 \| moderate	28.748 \| fine	124.734 \| fine	24.254 \| good	1.653 \| good	15.374 \| good	0.242 \| good
2026-04-21T04:00:00.000Z	82 \| moderate	25.923 \| fine	112.779 \| fine	22.156 \| good	1.457 \| good	13.955 \| good	0.229 \| good
2026-04-21T05:00:00.000Z	66 \| moderate	17.27 \| fine	76.293 \| fine	27.125 \| good	1.26 \| good	12.536 \| good	0.217 \| good
2026-04-21T06:00:00.000Z	44 \| good	7.615 \| good	33.724 \| good	27.838 \| good	1.063 \| good	11.118 \| good	0.204 \| good
2026-04-21T07:00:00.000Z	38 \| good	6.998 \| good	31.071 \| good	25.286 \| good	0.975 \| good	10.446 \| good	0.196 \| good
2026-04-21T08:00:00.000Z	33 \| good	6.027 \| good	26.415 \| good	23.765 \| good	0.887 \| good	9.774 \| good	0.188 \| good
2026-04-21T09:00:00.000Z	27 \| good	5.279 \| good	23.196 \| good	23.596 \| good	0.799 \| good	9.103 \| good	0.18 \| good
2026-04-21T10:00:00.000Z	33 \| good	5.688 \| good	24.697 \| good	23.684 \| good	0.787 \| good	8.827 \| good	0.174 \| good
2026-04-21T11:00:00.000Z	27 \| good	4.573 \| good	19.828 \| good	25.947 \| good	0.776 \| good	8.55 \| good	0.168 \| good
2026-04-21T12:00:00.000Z	25 \| good	3.959 \| good	17.077 \| good	27.406 \| good	0.764 \| good	8.274 \| good	0.163 \| good
2026-04-21T13:00:00.000Z	24 \| good	4.334 \| good	18.809 \| good	25.759 \| good	0.778 \| good	7.58 \| good	0.158 \| good
2026-04-21T14:00:00.000Z	27 \| good	5.072 \| good	22.236 \| good	22.312 \| good	0.792 \| good	6.886 \| good	0.153 \| good
2026-04-21T15:00:00.000Z	27 \| good	4.695 \| good	20.588 \| good	24.115 \| good	0.805 \| good	6.192 \| good	0.148 \| good
2026-04-21T16:00:00.000Z	27 \| good	5.021 \| good	22.218 \| good	25.953 \| good	0.72 \| good	5.395 \| good	0.143 \| good
2026-04-21T17:00:00.000Z	27 \| good	5.148 \| good	22.55 \| good	26.216 \| good	0.635 \| good	4.598 \| good	0.139 \| good
2026-04-21T18:00:00.000Z	27 \| good	5.181 \| good	22.842 \| good	28.107 \| good	0.549 \| good	3.801 \| good	0.135 \| good
2026-04-21T19:00:00.000Z	33 \| good	5.802 \| good	25.512 \| good	28.79 \| good	0.525 \| good	3.495 \| good	0.135 \| good
2026-04-21T20:00:00.000Z	33 \| good	6.333 \| good	27.39 \| good	31.712 \| good	0.502 \| good	3.19 \| good	0.134 \| good
2026-04-21T21:00:00.000Z	38 \| good	6.532 \| good	28.362 \| good	34.797 \| good	0.478 \| good	2.884 \| good	0.134 \| good
2026-04-21T22:00:00.000Z	38 \| good	6.58 \| good	28.731 \| good	33.199 \| good	0.502 \| good	3.238 \| good	0.136 \| good
2026-04-21T23:00:00.000Z	38 \| good	6.871 \| good	30.052 \| good	28.726 \| good	0.527 \| good	3.591 \| good	0.139 \| good
2026-04-22T00:00:00.000Z	38 \| good	6.603 \| good	28.791 \| good	24.407 \| good	0.552 \| good	3.945 \| good	0.141 \| good
2026-04-22T01:00:00.000Z	38 \| good	7.204 \| good	31.907 \| good	20.602 \| good	0.61 \| good	5.731 \| good	0.152 \| good
2026-04-22T02:00:00.000Z	44 \| good	7.521 \| good	33.274 \| good	18.014 \| good	0.669 \| good	7.518 \| good	0.163 \| good
2026-04-22T03:00:00.000Z	44 \| good	7.822 \| good	34.624 \| good	17.73 \| good	0.727 \| good	9.304 \| good	0.174 \| good
2026-04-22T04:00:00.000Z	44 \| good	8.3 \| good	36.86 \| good	20.139 \| good	0.805 \| good	10.049 \| good	0.175 \| good
2026-04-22T05:00:00.000Z	49 \| good	8.765 \| good	39.208 \| good	20.824 \| good	0.883 \| good	10.795 \| good	0.177 \| good
2026-04-22T06:00:00.000Z	44 \| good	8.257 \| good	10.221 \| good	28.751 \| good	0.958 \| good	11.65 \| good	0.178 \| good

Live air quality index in Shoreline, Washington today

Major air pollutants in Shoreline, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Shoreline, Washington air quality forecast and history

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Shoreline, Washington air quality map: Stay updated on AQI near you

Air quality in nearby cities

Mountlake Terrace, Washington

Lake Forest Park, Washington

Edmonds, Washington

Kenmore, Washington

Lynnwood, Washington

Alderwood Manor, Washington

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Frequently asked questions

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Shoreline, Washington at the moment?

What is the PM₁₀ level in Shoreline, Washington at the moment?

What is the sulfur dioxide (SO₂) level in Shoreline, Washington at the moment?

What is the ozone (O₃) level in Shoreline, Washington at the moment?

What is the nitrogen dioxide (NO₂) level in Shoreline, Washington at the moment?