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

The current PM10 concentration at Mountlake Terrace, Washington is 10.136 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 0.157 ppb.

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

The current ozone (O3) concentration at Mountlake Terrace, Washington is 35.382 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 12.596 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 2.577 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)

2.58 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.14 μg/m³

155

255

425

605+

Ozone (O₃)

35.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-11T05:00:00.000Z	33 \| good	2.153 \| good	9.392 \| good	35.821 \| good	0.118 \| good	6.222 \| good	0.145 \| good
2026-03-11T06:00:00.000Z	32 \| good	2.104 \| good	8.624 \| good	35.484 \| good	0.157 \| good	7.247 \| good	0.145 \| good
2026-03-11T07:00:00.000Z	32 \| good	1.959 \| good	7.898 \| good	34.941 \| good	0.158 \| good	7.222 \| good	0.145 \| good
2026-03-11T08:00:00.000Z	31 \| good	1.975 \| good	7.984 \| good	33.007 \| good	0.158 \| good	4.935 \| good	0.145 \| good
2026-03-11T09:00:00.000Z	30 \| good	1.902 \| good	7.484 \| good	32.274 \| good	0.158 \| good	3.469 \| good	0.145 \| good
2026-03-11T10:00:00.000Z	30 \| good	1.857 \| good	7.291 \| good	31.803 \| good	0.158 \| good	6.494 \| good	0.145 \| good
2026-03-11T11:00:00.000Z	31 \| good	1.596 \| good	7.032 \| good	33.097 \| good	0.118 \| good	6.275 \| good	0.145 \| good
2026-03-11T12:00:00.000Z	31 \| good	1.564 \| good	6.333 \| good	33.66 \| good	0.158 \| good	7.253 \| good	0.19 \| good
2026-03-11T13:00:00.000Z	31 \| good	1.822 \| good	6.491 \| good	33.225 \| good	0.158 \| good	7.438 \| good	0.19 \| good
2026-03-11T14:00:00.000Z	28 \| good	1.969 \| good	6.237 \| good	29.94 \| good	0.154 \| good	14.724 \| good	0.189 \| good
2026-03-11T15:00:00.000Z	26 \| good	1.655 \| good	6.472 \| good	28.03 \| good	0.139 \| good	13.452 \| good	0.239 \| good
2026-03-11T16:00:00.000Z	23 \| good	1.778 \| good	7.257 \| good	25.375 \| good	0.159 \| good	14.762 \| good	0.233 \| good
2026-03-11T17:00:00.000Z	21 \| good	1.729 \| good	7.487 \| good	22.81 \| good	0.178 \| good	12.346 \| good	0.278 \| good
2026-03-11T18:00:00.000Z	24 \| good	1.762 \| good	7.282 \| good	25.695 \| good	0.163 \| good	8.996 \| good	0.233 \| good
2026-03-11T19:00:00.000Z	21 \| good	1.793 \| good	6.937 \| good	22.68 \| good	0.175 \| good	8.512 \| good	0.188 \| good
2026-03-11T20:00:00.000Z	26 \| good	1.79 \| good	7.158 \| good	28.008 \| good	0.115 \| good	8.766 \| good	0.233 \| good
2026-03-11T21:00:00.000Z	23 \| good	1.753 \| good	7.188 \| good	24.75 \| good	0.136 \| good	9.649 \| good	0.233 \| good
2026-03-11T22:00:00.000Z	28 \| good	1.694 \| good	6.868 \| good	29.674 \| good	0.114 \| good	13.534 \| good	0.279 \| good
2026-03-11T23:00:00.000Z	28 \| good	1.705 \| good	7.148 \| good	29.619 \| good	0.114 \| good	8.529 \| good	0.207 \| good
2026-03-12T00:00:00.000Z	26 \| good	1.867 \| good	7.805 \| good	27.586 \| good	0.118 \| good	6.786 \| good	0.201 \| good
2026-03-12T01:00:00.000Z	26 \| good	1.727 \| good	8.039 \| good	27.655 \| good	0.137 \| good	4.683 \| good	0.156 \| good
2026-03-12T02:00:00.000Z	27 \| good	1.684 \| good	6.758 \| good	28.603 \| good	0.1 \| good	5.599 \| good	0.161 \| good
2026-03-12T03:00:00.000Z	23 \| good	1.588 \| good	6.749 \| good	25.496 \| good	0.119 \| good	3.478 \| good	0.111 \| good
2026-03-12T04:00:00.000Z	20 \| good	1.488 \| good	5.996 \| good	22.478 \| good	0.119 \| good	3.683 \| good	0.145 \| good
2026-03-12T05:00:00.000Z	17 \| good	1.381 \| good	6.286 \| good	18.386 \| good	0.1 \| good	2.223 \| good	0.145 \| good
2026-03-12T06:00:00.000Z	23 \| good	1.412 \| good	5.721 \| good	25.251 \| good	0.1 \| good	3.549 \| good	0.1 \| good
2026-03-12T07:00:00.000Z	27 \| good	1.429 \| good	5.412 \| good	29.097 \| good	0.1 \| good	3.237 \| good	0.1 \| good
2026-03-12T08:00:00.000Z	30 \| good	1.796 \| good	5.079 \| good	32.5 \| good	0.136 \| good	3.742 \| good	0.145 \| good
2026-03-12T09:00:00.000Z	32 \| good	2.414 \| good	7.192 \| good	35.018 \| good	0.133 \| good	3.246 \| good	0.1 \| good
2026-03-12T10:00:00.000Z	35 \| good	2.17 \| good	9.533 \| good	38.493 \| good	0.136 \| good	3.378 \| good	0.1 \| good
2026-03-12T11:00:00.000Z	35 \| good	3.641 \| good	9.85 \| good	37.976 \| good	0.137 \| good	4.711 \| good	0.1 \| good
2026-03-12T12:00:00.000Z	35 \| good	3.183 \| good	8.83 \| good	38.247 \| good	0.138 \| good	4.815 \| good	0.145 \| good
2026-03-12T13:00:00.000Z	37 \| good	2.836 \| good	8.83 \| good	39.68 \| good	0.138 \| good	4.675 \| good	0.145 \| good
2026-03-12T14:00:00.000Z	36 \| good	2.818 \| good	8.384 \| good	38.857 \| good	0.138 \| good	8.253 \| good	0.19 \| good
2026-03-12T15:00:00.000Z	37 \| good	2.888 \| good	9.091 \| good	40.377 \| good	0.135 \| good	9.383 \| good	0.19 \| good
2026-03-12T16:00:00.000Z	35 \| good	2.8 \| good	8.072 \| good	37.844 \| good	0.136 \| good	12.53 \| good	0.19 \| good
2026-03-12T17:00:00.000Z	31 \| good	2.922 \| good	9.401 \| good	33.351 \| good	0.154 \| good	12.869 \| good	0.19 \| good
2026-03-12T18:00:00.000Z	37 \| good	3.298 \| good	10.545 \| good	40.489 \| good	0.133 \| good	12.705 \| good	0.19 \| good
2026-03-12T19:00:00.000Z	40 \| good	2.549 \| good	10.459 \| good	43.312 \| good	0.173 \| good	12.624 \| good	0.19 \| good
2026-03-12T20:00:00.000Z	39 \| good	2.897 \| good	10.948 \| good	41.938 \| good	0.176 \| good	9.409 \| good	0.19 \| good
2026-03-12T21:00:00.000Z	39 \| good	4.232 \| good	13.296 \| good	41.96 \| good	0.179 \| good	9.55 \| good	0.19 \| good
2026-03-12T22:00:00.000Z	39 \| good	3.758 \| good	11.805 \| good	41.674 \| good	0.139 \| good	9.554 \| good	0.19 \| good
2026-03-12T23:00:00.000Z	35 \| good	3.639 \| good	11.335 \| good	38.118 \| good	0.118 \| good	9.674 \| good	0.235 \| good
2026-03-13T00:00:00.000Z	33 \| good	2.986 \| good	12.209 \| good	36.323 \| good	0.136 \| good	8.933 \| good	0.19 \| good
2026-03-13T01:00:00.000Z	33 \| good	3.076 \| good	12.709 \| good	36.134 \| good	0.154 \| good	7.337 \| good	0.19 \| good
2026-03-13T02:00:00.000Z	34 \| good	2.787 \| good	11.951 \| good	37.5 \| good	0.153 \| good	9.026 \| good	0.195 \| good
2026-03-13T03:00:00.000Z	33 \| good	2.673 \| good	10.345 \| good	36.472 \| good	0.135 \| good	11.131 \| good	0.278 \| good
2026-03-13T04:00:00.000Z	32 \| good	2.577 \| good	10.136 \| good	35.382 \| good	0.157 \| good	12.596 \| good	0.233 \| good
2026-03-13T04:00:00.000Z	32 \| good	2.577 \| good	10.136 \| good	35.382 \| good	0.157 \| good	12.596 \| good	0.233 \| good
2026-03-13T05:00:00.000Z	44 \| good	8.278 \| good	36.302 \| good	31.366 \| good	0.663 \| good	5.922 \| good	0.18 \| good
2026-03-13T06:00:00.000Z	44 \| good	8.264 \| good	36.292 \| good	30.626 \| good	0.666 \| good	5.662 \| good	0.179 \| good
2026-03-13T07:00:00.000Z	44 \| good	8.155 \| good	35.938 \| good	31.171 \| good	0.647 \| good	5.293 \| good	0.177 \| good
2026-03-13T08:00:00.000Z	33 \| good	6.151 \| good	27.065 \| good	29.959 \| good	0.628 \| good	4.925 \| good	0.174 \| good
2026-03-13T09:00:00.000Z	38 \| good	6.577 \| good	28.955 \| good	28.855 \| good	0.608 \| good	4.557 \| good	0.172 \| good
2026-03-13T10:00:00.000Z	38 \| good	7.346 \| good	32.632 \| good	29.786 \| good	0.608 \| good	4.386 \| good	0.17 \| good
2026-03-13T11:00:00.000Z	38 \| good	7.307 \| good	32.212 \| good	26.683 \| good	0.607 \| good	4.215 \| good	0.168 \| good
2026-03-13T12:00:00.000Z	38 \| good	7.265 \| good	32.152 \| good	25.313 \| good	0.607 \| good	4.044 \| good	0.165 \| good
2026-03-13T13:00:00.000Z	44 \| good	8.342 \| good	36.899 \| good	24.373 \| good	0.672 \| good	5.034 \| good	0.171 \| good
2026-03-13T14:00:00.000Z	44 \| good	8 \| good	35.421 \| good	22.547 \| good	0.738 \| good	6.024 \| good	0.176 \| good
2026-03-13T15:00:00.000Z	49 \| good	9.034 \| good	39.856 \| good	22.378 \| good	0.803 \| good	7.013 \| good	0.181 \| good
2026-03-13T16:00:00.000Z	54 \| moderate	10.639 \| good	47.081 \| good	22.328 \| good	0.849 \| good	7.602 \| good	0.186 \| good
2026-03-13T17:00:00.000Z	52 \| moderate	10.29 \| good	45.875 \| good	24.576 \| good	0.895 \| good	8.191 \| good	0.191 \| good
2026-03-13T18:00:00.000Z	44 \| good	8.427 \| good	37.235 \| good	29.999 \| good	0.941 \| good	8.779 \| good	0.196 \| good
2026-03-13T19:00:00.000Z	44 \| good	7.662 \| good	33.551 \| good	33.463 \| good	0.962 \| good	8.437 \| good	0.193 \| good
2026-03-13T20:00:00.000Z	38 \| good	6.775 \| good	29.478 \| good	36.604 \| good	0.983 \| good	8.096 \| good	0.19 \| good
2026-03-13T21:00:00.000Z	36 \| good	6.025 \| good	26.375 \| good	38.794 \| good	1.003 \| good	7.754 \| good	0.186 \| good
2026-03-13T22:00:00.000Z	37 \| good	5.227 \| good	23.069 \| good	40.372 \| good	1.04 \| good	8.586 \| good	0.192 \| good
2026-03-13T23:00:00.000Z	40 \| good	3.915 \| good	17.064 \| good	42.78 \| good	1.077 \| good	9.418 \| good	0.197 \| good
2026-03-14T00:00:00.000Z	38 \| good	6.563 \| good	28.923 \| good	40.35 \| good	1.113 \| good	10.25 \| good	0.202 \| good
2026-03-14T01:00:00.000Z	54 \| moderate	10.856 \| good	48.891 \| good	33.935 \| good	1.138 \| good	11.549 \| good	0.214 \| good
2026-03-14T02:00:00.000Z	44 \| good	7.503 \| good	33.093 \| good	38.537 \| good	1.164 \| good	12.849 \| good	0.227 \| good
2026-03-14T03:00:00.000Z	44 \| good	8.445 \| good	37.641 \| good	35.604 \| good	1.189 \| good	14.148 \| good	0.239 \| good
2026-03-14T04:00:00.000Z	49 \| good	9.143 \| good	40.766 \| good	34.234 \| good	1.196 \| good	13.633 \| good	0.238 \| good
2026-03-14T05:00:00.000Z	49 \| good	9.085 \| good	40.356 \| good	34.142 \| good	1.204 \| good	13.118 \| good	0.237 \| good
2026-03-14T06:00:00.000Z	22 \| good	3.753 \| good	3.895 \| good	24.049 \| good	1.209 \| good	12.65 \| good	0.237 \| good
2026-03-14T07:00:00.000Z	32 \| good	4.126 \| good	17.78 \| good	34.762 \| good	1.181 \| good	11.863 \| good	0.233 \| good
2026-03-14T08:00:00.000Z	38 \| good	7.142 \| good	31.54 \| good	32.766 \| good	1.151 \| good	11.123 \| good	0.231 \| good
2026-03-14T09:00:00.000Z	31 \| good	5.492 \| good	23.949 \| good	34.11 \| good	1.12 \| good	10.384 \| good	0.228 \| good
2026-03-14T10:00:00.000Z	38 \| good	6.869 \| good	30.027 \| good	30.859 \| good	1.085 \| good	9.552 \| good	0.217 \| good
2026-03-14T11:00:00.000Z	44 \| good	7.849 \| good	35.14 \| good	31.324 \| good	1.05 \| good	8.721 \| good	0.206 \| good
2026-03-14T12:00:00.000Z	25 \| good	3.922 \| good	4.239 \| good	27.195 \| good	1.013 \| good	7.931 \| good	0.195 \| good
2026-03-14T13:00:00.000Z	27 \| good	3.816 \| good	4.333 \| good	28.635 \| good	1.027 \| good	7.844 \| good	0.189 \| good
2026-03-14T14:00:00.000Z	28 \| good	3.069 \| good	3.657 \| good	30.075 \| good	1.041 \| good	7.757 \| good	0.183 \| good
2026-03-14T15:00:00.000Z	30 \| good	3.701 \| good	4.503 \| good	31.514 \| good	1.055 \| good	7.669 \| good	0.177 \| good
2026-03-14T16:00:00.000Z	32 \| good	4.375 \| good	5.372 \| good	34.75 \| good	1.056 \| good	6.495 \| good	0.172 \| good
2026-03-14T17:00:00.000Z	33 \| good	5.921 \| good	26.078 \| good	28.553 \| good	1.055 \| good	5.287 \| good	0.167 \| good
2026-03-14T18:00:00.000Z	38 \| good	4.659 \| good	6.03 \| good	41.222 \| good	1.057 \| good	4.147 \| good	0.162 \| good
2026-03-14T19:00:00.000Z	41 \| good	4.094 \| good	5.446 \| good	43.925 \| good	0.896 \| good	3.289 \| good	0.156 \| good
2026-03-14T20:00:00.000Z	44 \| good	3.7 \| good	5.003 \| good	46.628 \| good	0.735 \| good	2.431 \| good	0.149 \| good
2026-03-14T21:00:00.000Z	45 \| good	3.432 \| good	4.691 \| good	49.331 \| good	0.574 \| good	1.573 \| good	0.143 \| good
2026-03-14T22:00:00.000Z	46 \| good	3.255 \| good	4.486 \| good	49.793 \| good	0.543 \| good	1.557 \| good	0.142 \| good
2026-03-14T23:00:00.000Z	46 \| good	3.174 \| good	4.397 \| good	50.255 \| good	0.511 \| good	1.541 \| good	0.141 \| good
2026-03-15T00:00:00.000Z	47 \| good	3.178 \| good	4.398 \| good	50.717 \| good	0.48 \| good	1.525 \| good	0.14 \| good
2026-03-15T01:00:00.000Z	43 \| good	3.334 \| good	4.538 \| good	45.545 \| good	0.588 \| good	4.883 \| good	0.166 \| good
2026-03-15T02:00:00.000Z	37 \| good	5.038 \| good	6.158 \| good	40.373 \| good	0.696 \| good	8.242 \| good	0.191 \| good
2026-03-15T03:00:00.000Z	38 \| good	6.703 \| good	7.812 \| good	35.201 \| good	0.804 \| good	11.6 \| good	0.216 \| good
2026-03-15T04:00:00.000Z	44 \| good	8.406 \| good	9.569 \| good	31.676 \| good	0.898 \| good	13.641 \| good	0.232 \| good

Mountlake Terrace

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

0.28ppm

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 07:00:00 on 2026-03-12.

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 05:00:00 on 2026-03-12.

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

The current air quality in Mountlake Terrace, Washington is 32, 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 2.577 μg/m³.

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

The current PM₁₀ concentration at Mountlake Terrace, Washington is 10.136 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 0.233 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 0.157 ppb.

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

The current ozone (O₃) concentration at Mountlake Terrace, Washington is 35.382 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 12.596 ppb.

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