What is the current concentration of PM10 in Mountlake Terrace, Washington?

The current PM10 concentration at Mountlake Terrace, Washington is 14.992 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Mountlake Terrace, Washington?

The current sulfur dioxide (SO2) concentration at Mountlake Terrace, Washington is 0.289 ppb.

What is the current concentration of ozone (O3) in Mountlake Terrace, Washington?

The current ozone (O3) concentration at Mountlake Terrace, Washington is 24.383 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Mountlake Terrace, Washington?

The current nitrogen dioxide (NO2) concentration at Mountlake Terrace, Washington is 13.819 ppb.

Mountlake Terrace, Washington live air quality index now

Q: What is the current concentration of PM2.5 in Mountlake Terrace, Washington?

The current PM2.5 concentration at Mountlake Terrace, Washington is 4.092 μg/m3.

Stay updated with real-time air quality in Mountlake Terrace, 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

Mountlake Terrace, Washington

Last updated: ... (Local time)

Major air pollutants in Mountlake Terrace, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.99 μg/m³

155

255

425

605+

Ozone (O₃)

24.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mountlake Terrace, Washington

Get Live Pollen Counts

Mountlake Terrace, Washington

Scroll To Air Quality Map

Track live Mountlake Terrace, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-16T09:00:00.000Z	33 \| good	5.5 \| good	24 \| good	23.024 \| good	0.223 \| good	15.788 \| good	0.161 \| good
2026-07-16T10:00:00.000Z	27 \| good	5.3 \| good	23 \| good	29.151 \| good	0.28 \| good	18.946 \| good	0.15 \| good
2026-07-16T11:00:00.000Z	27 \| good	5.2 \| good	23 \| good	22.593 \| good	0.278 \| good	11.837 \| good	0.11 \| good
2026-07-16T12:00:00.000Z	27 \| good	5.2 \| good	23 \| good	18.013 \| good	0.241 \| good	14.552 \| good	0.155 \| good
2026-07-16T13:00:00.000Z	27 \| good	5.2 \| good	23 \| good	17.609 \| good	0.238 \| good	14.794 \| good	0.155 \| good
2026-07-16T14:00:00.000Z	27 \| good	5.3 \| good	23 \| good	13.456 \| good	0.464 \| good	11.434 \| good	0.201 \| good
2026-07-16T15:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.436 \| good	0.237 \| good	8.484 \| good	0.206 \| good
2026-07-16T16:00:00.000Z	44 \| good	7.7 \| good	34 \| good	19.486 \| good	0.236 \| good	11.52 \| good	0.155 \| good
2026-07-16T17:00:00.000Z	44 \| good	8.2 \| good	36 \| good	18.041 \| good	0.24 \| good	12.245 \| good	0.155 \| good
2026-07-16T18:00:00.000Z	44 \| good	8.1 \| good	36 \| good	20.811 \| good	0.241 \| good	11.659 \| good	0.15 \| good
2026-07-16T19:00:00.000Z	44 \| good	8.2 \| good	36 \| good	21.179 \| good	0.232 \| good	9.737 \| good	0.15 \| good
2026-07-16T20:00:00.000Z	38 \| good	7.3 \| good	32 \| good	23.752 \| good	0.426 \| good	8.415 \| good	0.201 \| good
2026-07-16T21:00:00.000Z	33 \| good	6.2 \| good	28 \| good	24.156 \| good	0.231 \| good	6.352 \| good	0.196 \| good
2026-07-16T22:00:00.000Z	33 \| good	6.3 \| good	28 \| good	24 \| good	0.385 \| good	5.304 \| good	0.15 \| good
2026-07-16T23:00:00.000Z	38 \| good	7.2 \| good	32 \| good	20.275 \| good	0.365 \| good	6.032 \| good	0.156 \| good
2026-07-17T00:00:00.000Z	44 \| good	8.3 \| good	37 \| good	21.879 \| good	0.364 \| good	5.729 \| good	0.15 \| good
2026-07-17T01:00:00.000Z	49 \| good	9.3 \| good	42 \| good	15.975 \| good	0.383 \| good	6.094 \| good	0.196 \| good
2026-07-17T02:00:00.000Z	49 \| good	8.6 \| good	38 \| good	15.798 \| good	0.349 \| good	6.602 \| good	0.196 \| good
2026-07-17T03:00:00.000Z	38 \| good	7.1 \| good	32 \| good	18.39 \| good	0.1 \| good	7.353 \| good	0.196 \| good
2026-07-17T04:00:00.000Z	33 \| good	5.8 \| good	25 \| good	15.235 \| good	0.107 \| good	5.404 \| good	0.151 \| good
2026-07-17T05:00:00.000Z	27 \| good	4.8 \| good	21 \| good	18.729 \| good	0.342 \| good	7.231 \| good	0.145 \| good
2026-07-17T06:00:00.000Z	22 \| good	4.3 \| good	19 \| good	16.857 \| good	0.139 \| good	5.774 \| good	0.15 \| good
2026-07-17T07:00:00.000Z	22 \| good	4.3 \| good	19 \| good	17.107 \| good	0.139 \| good	5.792 \| good	0.15 \| good
2026-07-17T08:00:00.000Z	27 \| good	4.5 \| good	20 \| good	15.886 \| good	0.139 \| good	4.354 \| good	0.15 \| good
2026-07-17T09:00:00.000Z	27 \| good	4.9 \| good	21 \| good	12.181 \| good	0.118 \| good	3.867 \| good	0.105 \| good
2026-07-17T10:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.574 \| good	0.116 \| good	4.639 \| good	0.1 \| good
2026-07-17T11:00:00.000Z	33 \| good	5.6 \| good	24 \| good	15.917 \| good	0.107 \| good	5.016 \| good	0.105 \| good
2026-07-17T12:00:00.000Z	33 \| good	5.7 \| good	25 \| good	16.855 \| good	0.123 \| good	6.213 \| good	0.105 \| good
2026-07-17T13:00:00.000Z	33 \| good	5.7 \| good	25 \| good	15.915 \| good	0.123 \| good	6.186 \| good	0.105 \| good
2026-07-17T14:00:00.000Z	33 \| good	5.7 \| good	25 \| good	17.075 \| good	0.187 \| good	8.617 \| good	0.196 \| good
2026-07-17T15:00:00.000Z	33 \| good	5.7 \| good	25 \| good	16.723 \| good	0.1 \| good	9.857 \| good	0.196 \| good
2026-07-17T16:00:00.000Z	27 \| good	5.3 \| good	23 \| good	18.428 \| good	0.1 \| good	9.909 \| good	0.155 \| good
2026-07-17T17:00:00.000Z	27 \| good	5.3 \| good	23 \| good	19.046 \| good	0.331 \| good	8.248 \| good	0.15 \| good
2026-07-17T18:00:00.000Z	27 \| good	5.2 \| good	23 \| good	20.085 \| good	0.368 \| good	6.765 \| good	0.115 \| good
2026-07-17T19:00:00.000Z	27 \| good	4.7 \| good	21 \| good	17.595 \| good	0.302 \| good	4.994 \| good	0.15 \| good
2026-07-17T20:00:00.000Z	22 \| good	4.1 \| good	18 \| good	16.595 \| good	0.379 \| good	5.164 \| good	0.15 \| good
2026-07-17T21:00:00.000Z	22 \| good	3.7 \| good	16 \| good	13.761 \| good	0.31 \| good	6.117 \| good	0.145 \| good
2026-07-17T22:00:00.000Z	22 \| good	3.6 \| good	16 \| good	14.536 \| good	0.12 \| good	5.847 \| good	0.145 \| good
2026-07-17T23:00:00.000Z	22 \| good	3.7 \| good	16 \| good	15.998 \| good	0.142 \| good	5.24 \| good	0.15 \| good
2026-07-18T00:00:00.000Z	23 \| good	3.8 \| good	17 \| good	24.65 \| good	0.142 \| good	6.461 \| good	0.196 \| good
2026-07-18T01:00:00.000Z	28 \| good	4 \| good	18 \| good	29.906 \| good	0.142 \| good	6.333 \| good	0.196 \| good
2026-07-18T02:00:00.000Z	29 \| good	3.9 \| good	17 \| good	31.056 \| good	0.161 \| good	6.541 \| good	0.191 \| good
2026-07-18T03:00:00.000Z	25 \| good	3.7 \| good	16 \| good	26.663 \| good	0.367 \| good	4.191 \| good	0.145 \| good
2026-07-18T04:00:00.000Z	23 \| good	3.8 \| good	17 \| good	25.113 \| good	0.335 \| good	5.629 \| good	0.191 \| good
2026-07-18T05:00:00.000Z	22 \| good	4 \| good	18 \| good	23.964 \| good	0.184 \| good	10.143 \| good	0.196 \| good
2026-07-18T06:00:00.000Z	22 \| good	4.1 \| good	18 \| good	21.708 \| good	0.256 \| good	13.857 \| good	0.195 \| good
2026-07-18T07:00:00.000Z	24 \| good	4.1 \| good	18 \| good	25.533 \| good	0.29 \| good	14.761 \| good	0.195 \| good
2026-07-18T08:00:00.000Z	22 \| good	4.2 \| good	19 \| good	19.69 \| good	0.27 \| good	14.227 \| good	0.19 \| good
2026-07-18T08:00:00.000Z	22 \| good	4.092 \| good	14.992 \| good	24.383 \| good	0.289 \| good	13.819 \| good	0.195 \| good
2026-07-18T09:00:00.000Z	27 \| good	5.349 \| good	22.762 \| good	16.328 \| good	0.415 \| good	10.984 \| good	0.157 \| good
2026-07-18T10:00:00.000Z	27 \| good	5.339 \| good	22.641 \| good	16.149 \| good	0.43 \| good	11.314 \| good	0.157 \| good
2026-07-18T11:00:00.000Z	27 \| good	5.472 \| good	23.562 \| good	15.476 \| good	0.434 \| good	11.954 \| good	0.16 \| good
2026-07-18T12:00:00.000Z	33 \| good	5.753 \| good	26.252 \| good	14.38 \| good	0.437 \| good	12.16 \| good	0.16 \| good
2026-07-18T13:00:00.000Z	38 \| good	6.847 \| good	30.102 \| good	14.187 \| good	0.422 \| good	11.055 \| good	0.159 \| good
2026-07-18T14:00:00.000Z	38 \| good	6.812 \| good	30.351 \| good	18.069 \| good	0.408 \| good	8.961 \| good	0.156 \| good
2026-07-18T15:00:00.000Z	33 \| good	6.469 \| good	28.572 \| good	21.726 \| good	0.464 \| good	6.499 \| good	0.139 \| good
2026-07-18T16:00:00.000Z	38 \| good	6.936 \| good	30.679 \| good	25.303 \| good	0.507 \| good	5.275 \| good	0.132 \| good
2026-07-18T17:00:00.000Z	44 \| good	7.662 \| good	33.624 \| good	29.279 \| good	0.503 \| good	4.308 \| good	0.129 \| good
2026-07-18T18:00:00.000Z	44 \| good	8.388 \| good	36.455 \| good	33.675 \| good	0.485 \| good	3.801 \| good	0.127 \| good
2026-07-18T19:00:00.000Z	52 \| moderate	9.942 \| good	44.009 \| good	38.655 \| good	0.48 \| good	3.409 \| good	0.124 \| good
2026-07-18T20:00:00.000Z	56 \| moderate	11.584 \| good	51.019 \| good	44.224 \| good	0.464 \| good	2.697 \| good	0.12 \| good
2026-07-18T21:00:00.000Z	54 \| moderate	11.449 \| good	50.017 \| good	48.556 \| good	0.445 \| good	2.222 \| good	0.117 \| good
2026-07-18T22:00:00.000Z	52 \| moderate	10.354 \| good	46.088 \| good	49.974 \| good	0.418 \| good	1.872 \| good	0.116 \| good
2026-07-18T23:00:00.000Z	49 \| good	9.029 \| good	40.254 \| good	48.203 \| good	0.41 \| good	1.924 \| good	0.118 \| good
2026-07-19T00:00:00.000Z	40 \| good	7.48 \| good	33.201 \| good	42.897 \| good	0.409 \| good	2.141 \| good	0.12 \| good
2026-07-19T01:00:00.000Z	38 \| good	6.521 \| good	29.17 \| good	37.746 \| good	0.414 \| good	2.395 \| good	0.121 \| good
2026-07-19T02:00:00.000Z	33 \| good	6.211 \| good	27.321 \| good	33.986 \| good	0.425 \| good	2.831 \| good	0.122 \| good
2026-07-19T03:00:00.000Z	38 \| good	6.601 \| good	29.249 \| good	29.075 \| good	0.451 \| good	3.527 \| good	0.122 \| good
2026-07-19T04:00:00.000Z	38 \| good	6.804 \| good	29.996 \| good	25.705 \| good	0.488 \| good	5.592 \| good	0.13 \| good
2026-07-19T05:00:00.000Z	38 \| good	6.734 \| good	30.144 \| good	23.663 \| good	0.524 \| good	7.088 \| good	0.137 \| good
2026-07-19T06:00:00.000Z	33 \| good	6.336 \| good	28.156 \| good	22.717 \| good	0.544 \| good	8.328 \| good	0.143 \| good
2026-07-19T07:00:00.000Z	33 \| good	6.046 \| good	27.241 \| good	22.06 \| good	0.551 \| good	9.424 \| good	0.148 \| good
2026-07-19T08:00:00.000Z	33 \| good	5.782 \| good	26.221 \| good	21.61 \| good	0.548 \| good	10.001 \| good	0.151 \| good
2026-07-19T09:00:00.000Z	33 \| good	5.585 \| good	24.446 \| good	20.844 \| good	0.542 \| good	10.445 \| good	0.152 \| good
2026-07-19T10:00:00.000Z	27 \| good	5.48 \| good	23.501 \| good	20.199 \| good	0.526 \| good	10.915 \| good	0.154 \| good
2026-07-19T11:00:00.000Z	33 \| good	5.531 \| good	23.594 \| good	19.633 \| good	0.503 \| good	11.32 \| good	0.156 \| good
2026-07-19T12:00:00.000Z	33 \| good	5.697 \| good	24.308 \| good	19.008 \| good	0.469 \| good	11.756 \| good	0.158 \| good
2026-07-19T13:00:00.000Z	33 \| good	6.049 \| good	26.959 \| good	18.739 \| good	0.403 \| good	11.274 \| good	0.162 \| good
2026-07-19T14:00:00.000Z	33 \| good	5.962 \| good	26.34 \| good	21.665 \| good	0.302 \| good	8.689 \| good	0.169 \| good
2026-07-19T15:00:00.000Z	38 \| good	6.538 \| good	29.423 \| good	24.768 \| good	0.446 \| good	7.545 \| good	0.156 \| good
2026-07-19T16:00:00.000Z	38 \| good	7.412 \| good	32.556 \| good	28.169 \| good	0.571 \| good	5.602 \| good	0.127 \| good
2026-07-19T17:00:00.000Z	44 \| good	8.109 \| good	35.323 \| good	32.302 \| good	0.601 \| good	4.125 \| good	0.116 \| good
2026-07-19T18:00:00.000Z	49 \| good	8.672 \| good	38.273 \| good	36.963 \| good	0.633 \| good	2.898 \| good	0.109 \| good
2026-07-19T19:00:00.000Z	49 \| good	8.649 \| good	38.11 \| good	40.443 \| good	0.648 \| good	2.024 \| good	0.106 \| good
2026-07-19T20:00:00.000Z	44 \| good	8.09 \| good	35.279 \| good	42.471 \| good	0.651 \| good	1.735 \| good	0.107 \| good
2026-07-19T21:00:00.000Z	41 \| good	7.491 \| good	33.228 \| good	43.927 \| good	0.637 \| good	1.516 \| good	0.108 \| good
2026-07-19T22:00:00.000Z	41 \| good	6.955 \| good	30.353 \| good	44.449 \| good	0.607 \| good	1.395 \| good	0.109 \| good
2026-07-19T23:00:00.000Z	42 \| good	6.777 \| good	30.344 \| good	44.803 \| good	0.593 \| good	1.382 \| good	0.11 \| good
2026-07-20T00:00:00.000Z	43 \| good	7.044 \| good	31.421 \| good	45.764 \| good	0.596 \| good	1.438 \| good	0.11 \| good
2026-07-20T01:00:00.000Z	43 \| good	7.499 \| good	33.449 \| good	45.939 \| good	0.621 \| good	1.831 \| good	0.114 \| good
2026-07-20T02:00:00.000Z	49 \| good	8.669 \| good	38.372 \| good	44.444 \| good	0.658 \| good	2.385 \| good	0.117 \| good
2026-07-20T03:00:00.000Z	54 \| moderate	10.673 \| good	47.067 \| good	39.708 \| good	0.678 \| good	3.722 \| good	0.124 \| good
2026-07-20T04:00:00.000Z	54 \| moderate	11.421 \| good	49.859 \| good	35.57 \| good	0.693 \| good	6.499 \| good	0.14 \| good
2026-07-20T05:00:00.000Z	54 \| moderate	11.148 \| good	49.758 \| good	32.602 \| good	0.708 \| good	8.57 \| good	0.152 \| good
2026-07-20T06:00:00.000Z	49 \| good	8.959 \| good	9.291 \| good	28.226 \| good	0.713 \| good	9.837 \| good	0.16 \| good
2026-07-20T07:00:00.000Z	52 \| moderate	9.639 \| good	42.363 \| good	28.913 \| good	0.699 \| good	10.931 \| good	0.168 \| good
2026-07-20T08:00:00.000Z	49 \| good	9.091 \| good	40.444 \| good	28.32 \| good	0.665 \| good	11.374 \| good	0.172 \| good

Mountlake Terrace

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Mountlake Terrace, Washington air quality map: Track AQI near you

0.20ppm

How accurate is Washington, USA air quality data?

Air quality data and pollutant measurements for Washington, 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 Mountlake Terrace, Washington updated?

The air quality for Mountlake Terrace, Washington is updated every hour.

When was the worst air quality at Mountlake Terrace, Washington in the last 24 hrs?

The worst air quality in Mountlake Terrace, Washington in the last 24 hours was observed at 03:00:00 on 2026-07-17.

When was the best air quality at Mountlake Terrace, Washington in the last 24 hrs?

In the last 24 hrs, the best air quality in Mountlake Terrace, Washington was observed at 06:00:00 on 2026-07-18.

What is the current air quality in Mountlake Terrace, Washington?

The current air quality in Mountlake Terrace, Washington is 22, categorized as Good based on real-time data.

What pollutant is the most common in Mountlake Terrace, Washington?

The most common pollutant in Mountlake Terrace, Washington is O3.

What should I do if the air quality in Mountlake Terrace, Washington is poor?

If the air quality in Mountlake Terrace, Washington is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Mountlake Terrace, Washington?

The current PM_2.5 concentration at Mountlake Terrace, Washington is 4.092 μg/m³.

What is the current concentration of PM₁₀ in Mountlake Terrace, Washington?

The current PM₁₀ concentration at Mountlake Terrace, Washington is 14.992 μg/m³.

What is the current concentration of carbon monoxide (CO) in Mountlake Terrace, Washington?

The current carbon monoxide (CO) concentration at Mountlake Terrace, Washington is 0.195 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Mountlake Terrace, Washington?

The current sulfur dioxide (SO₂) concentration at Mountlake Terrace, Washington is 0.289 ppb.

What is the current concentration of ozone (O₃) in Mountlake Terrace, Washington?

The current ozone (O₃) concentration at Mountlake Terrace, Washington is 24.383 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Mountlake Terrace, Washington?

The current nitrogen dioxide (NO₂) concentration at Mountlake Terrace, Washington is 13.819 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-16T09:00:00.000Z	33 \| good	5.5 \| good	24 \| good	23.024 \| good	0.223 \| good	15.788 \| good	0.161 \| good
2026-07-16T10:00:00.000Z	27 \| good	5.3 \| good	23 \| good	29.151 \| good	0.28 \| good	18.946 \| good	0.15 \| good
2026-07-16T11:00:00.000Z	27 \| good	5.2 \| good	23 \| good	22.593 \| good	0.278 \| good	11.837 \| good	0.11 \| good
2026-07-16T12:00:00.000Z	27 \| good	5.2 \| good	23 \| good	18.013 \| good	0.241 \| good	14.552 \| good	0.155 \| good
2026-07-16T13:00:00.000Z	27 \| good	5.2 \| good	23 \| good	17.609 \| good	0.238 \| good	14.794 \| good	0.155 \| good
2026-07-16T14:00:00.000Z	27 \| good	5.3 \| good	23 \| good	13.456 \| good	0.464 \| good	11.434 \| good	0.201 \| good
2026-07-16T15:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.436 \| good	0.237 \| good	8.484 \| good	0.206 \| good
2026-07-16T16:00:00.000Z	44 \| good	7.7 \| good	34 \| good	19.486 \| good	0.236 \| good	11.52 \| good	0.155 \| good
2026-07-16T17:00:00.000Z	44 \| good	8.2 \| good	36 \| good	18.041 \| good	0.24 \| good	12.245 \| good	0.155 \| good
2026-07-16T18:00:00.000Z	44 \| good	8.1 \| good	36 \| good	20.811 \| good	0.241 \| good	11.659 \| good	0.15 \| good
2026-07-16T19:00:00.000Z	44 \| good	8.2 \| good	36 \| good	21.179 \| good	0.232 \| good	9.737 \| good	0.15 \| good
2026-07-16T20:00:00.000Z	38 \| good	7.3 \| good	32 \| good	23.752 \| good	0.426 \| good	8.415 \| good	0.201 \| good
2026-07-16T21:00:00.000Z	33 \| good	6.2 \| good	28 \| good	24.156 \| good	0.231 \| good	6.352 \| good	0.196 \| good
2026-07-16T22:00:00.000Z	33 \| good	6.3 \| good	28 \| good	24 \| good	0.385 \| good	5.304 \| good	0.15 \| good
2026-07-16T23:00:00.000Z	38 \| good	7.2 \| good	32 \| good	20.275 \| good	0.365 \| good	6.032 \| good	0.156 \| good
2026-07-17T00:00:00.000Z	44 \| good	8.3 \| good	37 \| good	21.879 \| good	0.364 \| good	5.729 \| good	0.15 \| good
2026-07-17T01:00:00.000Z	49 \| good	9.3 \| good	42 \| good	15.975 \| good	0.383 \| good	6.094 \| good	0.196 \| good
2026-07-17T02:00:00.000Z	49 \| good	8.6 \| good	38 \| good	15.798 \| good	0.349 \| good	6.602 \| good	0.196 \| good
2026-07-17T03:00:00.000Z	38 \| good	7.1 \| good	32 \| good	18.39 \| good	0.1 \| good	7.353 \| good	0.196 \| good
2026-07-17T04:00:00.000Z	33 \| good	5.8 \| good	25 \| good	15.235 \| good	0.107 \| good	5.404 \| good	0.151 \| good
2026-07-17T05:00:00.000Z	27 \| good	4.8 \| good	21 \| good	18.729 \| good	0.342 \| good	7.231 \| good	0.145 \| good
2026-07-17T06:00:00.000Z	22 \| good	4.3 \| good	19 \| good	16.857 \| good	0.139 \| good	5.774 \| good	0.15 \| good
2026-07-17T07:00:00.000Z	22 \| good	4.3 \| good	19 \| good	17.107 \| good	0.139 \| good	5.792 \| good	0.15 \| good
2026-07-17T08:00:00.000Z	27 \| good	4.5 \| good	20 \| good	15.886 \| good	0.139 \| good	4.354 \| good	0.15 \| good
2026-07-17T09:00:00.000Z	27 \| good	4.9 \| good	21 \| good	12.181 \| good	0.118 \| good	3.867 \| good	0.105 \| good
2026-07-17T10:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.574 \| good	0.116 \| good	4.639 \| good	0.1 \| good
2026-07-17T11:00:00.000Z	33 \| good	5.6 \| good	24 \| good	15.917 \| good	0.107 \| good	5.016 \| good	0.105 \| good
2026-07-17T12:00:00.000Z	33 \| good	5.7 \| good	25 \| good	16.855 \| good	0.123 \| good	6.213 \| good	0.105 \| good
2026-07-17T13:00:00.000Z	33 \| good	5.7 \| good	25 \| good	15.915 \| good	0.123 \| good	6.186 \| good	0.105 \| good
2026-07-17T14:00:00.000Z	33 \| good	5.7 \| good	25 \| good	17.075 \| good	0.187 \| good	8.617 \| good	0.196 \| good
2026-07-17T15:00:00.000Z	33 \| good	5.7 \| good	25 \| good	16.723 \| good	0.1 \| good	9.857 \| good	0.196 \| good
2026-07-17T16:00:00.000Z	27 \| good	5.3 \| good	23 \| good	18.428 \| good	0.1 \| good	9.909 \| good	0.155 \| good
2026-07-17T17:00:00.000Z	27 \| good	5.3 \| good	23 \| good	19.046 \| good	0.331 \| good	8.248 \| good	0.15 \| good
2026-07-17T18:00:00.000Z	27 \| good	5.2 \| good	23 \| good	20.085 \| good	0.368 \| good	6.765 \| good	0.115 \| good
2026-07-17T19:00:00.000Z	27 \| good	4.7 \| good	21 \| good	17.595 \| good	0.302 \| good	4.994 \| good	0.15 \| good
2026-07-17T20:00:00.000Z	22 \| good	4.1 \| good	18 \| good	16.595 \| good	0.379 \| good	5.164 \| good	0.15 \| good
2026-07-17T21:00:00.000Z	22 \| good	3.7 \| good	16 \| good	13.761 \| good	0.31 \| good	6.117 \| good	0.145 \| good
2026-07-17T22:00:00.000Z	22 \| good	3.6 \| good	16 \| good	14.536 \| good	0.12 \| good	5.847 \| good	0.145 \| good
2026-07-17T23:00:00.000Z	22 \| good	3.7 \| good	16 \| good	15.998 \| good	0.142 \| good	5.24 \| good	0.15 \| good
2026-07-18T00:00:00.000Z	23 \| good	3.8 \| good	17 \| good	24.65 \| good	0.142 \| good	6.461 \| good	0.196 \| good
2026-07-18T01:00:00.000Z	28 \| good	4 \| good	18 \| good	29.906 \| good	0.142 \| good	6.333 \| good	0.196 \| good
2026-07-18T02:00:00.000Z	29 \| good	3.9 \| good	17 \| good	31.056 \| good	0.161 \| good	6.541 \| good	0.191 \| good
2026-07-18T03:00:00.000Z	25 \| good	3.7 \| good	16 \| good	26.663 \| good	0.367 \| good	4.191 \| good	0.145 \| good
2026-07-18T04:00:00.000Z	23 \| good	3.8 \| good	17 \| good	25.113 \| good	0.335 \| good	5.629 \| good	0.191 \| good
2026-07-18T05:00:00.000Z	22 \| good	4 \| good	18 \| good	23.964 \| good	0.184 \| good	10.143 \| good	0.196 \| good
2026-07-18T06:00:00.000Z	22 \| good	4.1 \| good	18 \| good	21.708 \| good	0.256 \| good	13.857 \| good	0.195 \| good
2026-07-18T07:00:00.000Z	24 \| good	4.1 \| good	18 \| good	25.533 \| good	0.29 \| good	14.761 \| good	0.195 \| good
2026-07-18T08:00:00.000Z	22 \| good	4.2 \| good	19 \| good	19.69 \| good	0.27 \| good	14.227 \| good	0.19 \| good
2026-07-18T08:00:00.000Z	22 \| good	4.092 \| good	14.992 \| good	24.383 \| good	0.289 \| good	13.819 \| good	0.195 \| good
2026-07-18T09:00:00.000Z	27 \| good	5.349 \| good	22.762 \| good	16.328 \| good	0.415 \| good	10.984 \| good	0.157 \| good
2026-07-18T10:00:00.000Z	27 \| good	5.339 \| good	22.641 \| good	16.149 \| good	0.43 \| good	11.314 \| good	0.157 \| good
2026-07-18T11:00:00.000Z	27 \| good	5.472 \| good	23.562 \| good	15.476 \| good	0.434 \| good	11.954 \| good	0.16 \| good
2026-07-18T12:00:00.000Z	33 \| good	5.753 \| good	26.252 \| good	14.38 \| good	0.437 \| good	12.16 \| good	0.16 \| good
2026-07-18T13:00:00.000Z	38 \| good	6.847 \| good	30.102 \| good	14.187 \| good	0.422 \| good	11.055 \| good	0.159 \| good
2026-07-18T14:00:00.000Z	38 \| good	6.812 \| good	30.351 \| good	18.069 \| good	0.408 \| good	8.961 \| good	0.156 \| good
2026-07-18T15:00:00.000Z	33 \| good	6.469 \| good	28.572 \| good	21.726 \| good	0.464 \| good	6.499 \| good	0.139 \| good
2026-07-18T16:00:00.000Z	38 \| good	6.936 \| good	30.679 \| good	25.303 \| good	0.507 \| good	5.275 \| good	0.132 \| good
2026-07-18T17:00:00.000Z	44 \| good	7.662 \| good	33.624 \| good	29.279 \| good	0.503 \| good	4.308 \| good	0.129 \| good
2026-07-18T18:00:00.000Z	44 \| good	8.388 \| good	36.455 \| good	33.675 \| good	0.485 \| good	3.801 \| good	0.127 \| good
2026-07-18T19:00:00.000Z	52 \| moderate	9.942 \| good	44.009 \| good	38.655 \| good	0.48 \| good	3.409 \| good	0.124 \| good
2026-07-18T20:00:00.000Z	56 \| moderate	11.584 \| good	51.019 \| good	44.224 \| good	0.464 \| good	2.697 \| good	0.12 \| good
2026-07-18T21:00:00.000Z	54 \| moderate	11.449 \| good	50.017 \| good	48.556 \| good	0.445 \| good	2.222 \| good	0.117 \| good
2026-07-18T22:00:00.000Z	52 \| moderate	10.354 \| good	46.088 \| good	49.974 \| good	0.418 \| good	1.872 \| good	0.116 \| good
2026-07-18T23:00:00.000Z	49 \| good	9.029 \| good	40.254 \| good	48.203 \| good	0.41 \| good	1.924 \| good	0.118 \| good
2026-07-19T00:00:00.000Z	40 \| good	7.48 \| good	33.201 \| good	42.897 \| good	0.409 \| good	2.141 \| good	0.12 \| good
2026-07-19T01:00:00.000Z	38 \| good	6.521 \| good	29.17 \| good	37.746 \| good	0.414 \| good	2.395 \| good	0.121 \| good
2026-07-19T02:00:00.000Z	33 \| good	6.211 \| good	27.321 \| good	33.986 \| good	0.425 \| good	2.831 \| good	0.122 \| good
2026-07-19T03:00:00.000Z	38 \| good	6.601 \| good	29.249 \| good	29.075 \| good	0.451 \| good	3.527 \| good	0.122 \| good
2026-07-19T04:00:00.000Z	38 \| good	6.804 \| good	29.996 \| good	25.705 \| good	0.488 \| good	5.592 \| good	0.13 \| good
2026-07-19T05:00:00.000Z	38 \| good	6.734 \| good	30.144 \| good	23.663 \| good	0.524 \| good	7.088 \| good	0.137 \| good
2026-07-19T06:00:00.000Z	33 \| good	6.336 \| good	28.156 \| good	22.717 \| good	0.544 \| good	8.328 \| good	0.143 \| good
2026-07-19T07:00:00.000Z	33 \| good	6.046 \| good	27.241 \| good	22.06 \| good	0.551 \| good	9.424 \| good	0.148 \| good
2026-07-19T08:00:00.000Z	33 \| good	5.782 \| good	26.221 \| good	21.61 \| good	0.548 \| good	10.001 \| good	0.151 \| good
2026-07-19T09:00:00.000Z	33 \| good	5.585 \| good	24.446 \| good	20.844 \| good	0.542 \| good	10.445 \| good	0.152 \| good
2026-07-19T10:00:00.000Z	27 \| good	5.48 \| good	23.501 \| good	20.199 \| good	0.526 \| good	10.915 \| good	0.154 \| good
2026-07-19T11:00:00.000Z	33 \| good	5.531 \| good	23.594 \| good	19.633 \| good	0.503 \| good	11.32 \| good	0.156 \| good
2026-07-19T12:00:00.000Z	33 \| good	5.697 \| good	24.308 \| good	19.008 \| good	0.469 \| good	11.756 \| good	0.158 \| good
2026-07-19T13:00:00.000Z	33 \| good	6.049 \| good	26.959 \| good	18.739 \| good	0.403 \| good	11.274 \| good	0.162 \| good
2026-07-19T14:00:00.000Z	33 \| good	5.962 \| good	26.34 \| good	21.665 \| good	0.302 \| good	8.689 \| good	0.169 \| good
2026-07-19T15:00:00.000Z	38 \| good	6.538 \| good	29.423 \| good	24.768 \| good	0.446 \| good	7.545 \| good	0.156 \| good
2026-07-19T16:00:00.000Z	38 \| good	7.412 \| good	32.556 \| good	28.169 \| good	0.571 \| good	5.602 \| good	0.127 \| good
2026-07-19T17:00:00.000Z	44 \| good	8.109 \| good	35.323 \| good	32.302 \| good	0.601 \| good	4.125 \| good	0.116 \| good
2026-07-19T18:00:00.000Z	49 \| good	8.672 \| good	38.273 \| good	36.963 \| good	0.633 \| good	2.898 \| good	0.109 \| good
2026-07-19T19:00:00.000Z	49 \| good	8.649 \| good	38.11 \| good	40.443 \| good	0.648 \| good	2.024 \| good	0.106 \| good
2026-07-19T20:00:00.000Z	44 \| good	8.09 \| good	35.279 \| good	42.471 \| good	0.651 \| good	1.735 \| good	0.107 \| good
2026-07-19T21:00:00.000Z	41 \| good	7.491 \| good	33.228 \| good	43.927 \| good	0.637 \| good	1.516 \| good	0.108 \| good
2026-07-19T22:00:00.000Z	41 \| good	6.955 \| good	30.353 \| good	44.449 \| good	0.607 \| good	1.395 \| good	0.109 \| good
2026-07-19T23:00:00.000Z	42 \| good	6.777 \| good	30.344 \| good	44.803 \| good	0.593 \| good	1.382 \| good	0.11 \| good
2026-07-20T00:00:00.000Z	43 \| good	7.044 \| good	31.421 \| good	45.764 \| good	0.596 \| good	1.438 \| good	0.11 \| good
2026-07-20T01:00:00.000Z	43 \| good	7.499 \| good	33.449 \| good	45.939 \| good	0.621 \| good	1.831 \| good	0.114 \| good
2026-07-20T02:00:00.000Z	49 \| good	8.669 \| good	38.372 \| good	44.444 \| good	0.658 \| good	2.385 \| good	0.117 \| good
2026-07-20T03:00:00.000Z	54 \| moderate	10.673 \| good	47.067 \| good	39.708 \| good	0.678 \| good	3.722 \| good	0.124 \| good
2026-07-20T04:00:00.000Z	54 \| moderate	11.421 \| good	49.859 \| good	35.57 \| good	0.693 \| good	6.499 \| good	0.14 \| good
2026-07-20T05:00:00.000Z	54 \| moderate	11.148 \| good	49.758 \| good	32.602 \| good	0.708 \| good	8.57 \| good	0.152 \| good
2026-07-20T06:00:00.000Z	49 \| good	8.959 \| good	9.291 \| good	28.226 \| good	0.713 \| good	9.837 \| good	0.16 \| good
2026-07-20T07:00:00.000Z	52 \| moderate	9.639 \| good	42.363 \| good	28.913 \| good	0.699 \| good	10.931 \| good	0.168 \| good
2026-07-20T08:00:00.000Z	49 \| good	9.091 \| good	40.444 \| good	28.32 \| good	0.665 \| good	11.374 \| good	0.172 \| good

Mountlake Terrace, Washington live air quality index now

Major air pollutants in Mountlake Terrace, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Mountlake Terrace, Washington air quality map: Track AQI near you

Air quality in nearby cities

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Bothell West, Washington

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Frequently asked questions

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What is the current concentration of PM2.5 in Mountlake Terrace, Washington?

What is the current concentration of PM10 in Mountlake Terrace, Washington?

What is the current concentration of carbon monoxide (CO) in Mountlake Terrace, Washington?

What is the current concentration of sulfur dioxide (SO2) in Mountlake Terrace, Washington?

What is the current concentration of ozone (O3) in Mountlake Terrace, Washington?

What is the current concentration of nitrogen dioxide (NO2) in Mountlake Terrace, Washington?

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 Mountlake Terrace, Washington?

What is the current concentration of PM₁₀ in Mountlake Terrace, Washington?

What is the current concentration of sulfur dioxide (SO₂) in Mountlake Terrace, Washington?

What is the current concentration of ozone (O₃) in Mountlake Terrace, Washington?

What is the current concentration of nitrogen dioxide (NO₂) in Mountlake Terrace, Washington?