What is the current concentration of PM10 in Birch Bay, Washington?

The current PM10 concentration at Birch Bay, Washington is 19.736 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Birch Bay, Washington?

The current sulfur dioxide (SO2) concentration at Birch Bay, Washington is 0.301 ppb.

What is the current concentration of ozone (O3) in Birch Bay, Washington?

The current ozone (O3) concentration at Birch Bay, Washington is 17.038 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Birch Bay, Washington?

The current nitrogen dioxide (NO2) concentration at Birch Bay, Washington is 4.197 ppb.

Birch Bay, Washington live air quality index now

Q: What is the current concentration of PM2.5 in Birch Bay, Washington?

The current PM2.5 concentration at Birch Bay, Washington is 4.666 μg/m3.

Stay updated with real-time air quality in Birch Bay, 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

Birch Bay, Washington

Last updated: ... (Local time)

Major air pollutants in Birch Bay, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.74 μg/m³

155

255

425

605+

Ozone (O₃)

17.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Birch Bay, Washington

Get Live Pollen Counts

Birch Bay, Washington

Scroll To Air Quality Map

Track live Birch Bay, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	27 \| good	4.673 \| good	19.545 \| good	7.466 \| good	0.138 \| good	10.299 \| good	0.231 \| good
2026-09-05T14:00:00.000Z	27 \| good	4.75 \| good	13.437 \| good	3.02 \| good	0.138 \| good	12.041 \| good	0.231 \| good
2026-09-05T15:00:00.000Z	33 \| good	6.179 \| good	26.939 \| good	4.183 \| good	0.2 \| good	7.861 \| good	0.231 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.414 \| good	17.167 \| good	9.749 \| good	0.359 \| good	8.902 \| good	0.215 \| good
2026-09-05T17:00:00.000Z	27 \| good	4.629 \| good	14.956 \| good	14.841 \| good	0.299 \| good	6.247 \| good	0.2 \| good
2026-09-05T18:00:00.000Z	27 \| good	4.88 \| good	14.971 \| good	16.039 \| good	0.36 \| good	8.956 \| good	0.265 \| good
2026-09-05T19:00:00.000Z	27 \| good	5.297 \| good	14.312 \| good	20.056 \| good	0.286 \| good	5.69 \| good	0.216 \| good
2026-09-05T20:00:00.000Z	22 \| good	4.232 \| good	16.537 \| good	20.605 \| good	0.336 \| good	2.874 \| good	0.216 \| good
2026-09-05T21:00:00.000Z	27 \| good	4.888 \| good	19.847 \| good	20.402 \| good	0.69 \| good	2.884 \| good	0.2 \| good
2026-09-05T22:00:00.000Z	23 \| good	4.452 \| good	18.619 \| good	24.76 \| good	0.736 \| good	1.772 \| good	0.2 \| good
2026-09-05T23:00:00.000Z	25 \| good	4.315 \| good	15.385 \| good	27.456 \| good	0.656 \| good	1.797 \| good	0.2 \| good
2026-09-06T00:00:00.000Z	27 \| good	5.05 \| good	24.521 \| good	25.584 \| good	0.688 \| good	3.426 \| good	0.2 \| good
2026-09-06T01:00:00.000Z	29 \| good	3.927 \| good	14.976 \| good	31.355 \| good	0.356 \| good	8.748 \| good	0.2 \| good
2026-09-06T02:00:00.000Z	28 \| good	2.877 \| good	11.528 \| good	30.486 \| good	0.573 \| good	6.494 \| good	0.2 \| good
2026-09-06T03:00:00.000Z	23 \| good	1.673 \| good	6.685 \| good	24.679 \| good	1.928 \| good	11.713 \| good	0.251 \| good
2026-09-06T04:00:00.000Z	26 \| good	3.368 \| good	16.436 \| good	28.245 \| good	0.364 \| good	13.232 \| good	0.216 \| good
2026-09-06T05:00:00.000Z	20 \| good	3.285 \| good	11.512 \| good	21.539 \| good	0.24 \| good	11.882 \| good	0.247 \| good
2026-09-06T06:00:00.000Z	27 \| good	5.339 \| good	13.151 \| good	18.175 \| good	0.199 \| good	10.969 \| good	0.246 \| good
2026-09-06T07:00:00.000Z	22 \| good	4.17 \| good	17.728 \| good	22.427 \| good	0.338 \| good	8.431 \| good	0.246 \| good
2026-09-06T08:00:00.000Z	22 \| good	3.902 \| good	19.74 \| good	14.678 \| good	0.276 \| good	12.151 \| good	0.216 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.764 \| good	17.495 \| good	12.914 \| good	0.272 \| good	14.7 \| good	0.2 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.536 \| good	26.008 \| good	9.62 \| good	0.158 \| good	9.041 \| good	0.2 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.863 \| good	16.389 \| good	9.855 \| good	0.243 \| good	7.767 \| good	0.2 \| good
2026-09-06T12:00:00.000Z	27 \| good	5.408 \| good	24.405 \| good	9.435 \| good	0.119 \| good	9.727 \| good	0.2 \| good
2026-09-06T13:00:00.000Z	27 \| good	5.224 \| good	19.358 \| good	9.24 \| good	0.12 \| good	9.916 \| good	0.2 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.564 \| good	27.983 \| good	11.15 \| good	0.14 \| good	9.459 \| good	0.2 \| good
2026-09-06T15:00:00.000Z	28 \| good	4.845 \| good	29.991 \| good	10.836 \| good	0.198 \| good	8.178 \| good	0.231 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.886 \| good	19.935 \| good	11.788 \| good	0.354 \| good	7.485 \| good	0.216 \| good
2026-09-06T17:00:00.000Z	27 \| good	4.751 \| good	21.48 \| good	17.882 \| good	0.333 \| good	6.625 \| good	0.263 \| good
2026-09-06T18:00:00.000Z	27 \| good	4.719 \| good	20.097 \| good	19.474 \| good	0.358 \| good	6.124 \| good	0.233 \| good
2026-09-06T19:00:00.000Z	22 \| good	4.292 \| good	16.977 \| good	23.864 \| good	0.418 \| good	6.461 \| good	0.233 \| good
2026-09-06T20:00:00.000Z	27 \| good	4.52 \| good	15.445 \| good	24.982 \| good	0.28 \| good	6.096 \| good	0.265 \| good
2026-09-06T21:00:00.000Z	22 \| good	4.215 \| good	22.207 \| good	24.415 \| good	0.263 \| good	4.132 \| good	0.231 \| good
2026-09-06T22:00:00.000Z	27 \| good	5.445 \| good	28.605 \| good	22.288 \| good	0.245 \| good	2.721 \| good	0.216 \| good
2026-09-06T23:00:00.000Z	51 \| moderate	4.263 \| good	56.236 \| fine	25.569 \| good	0.185 \| good	2.791 \| good	0.216 \| good
2026-09-07T00:00:00.000Z	25 \| good	4.1 \| good	26.953 \| good	22.35 \| good	0.168 \| good	2.554 \| good	0.233 \| good
2026-09-07T01:00:00.000Z	27 \| good	4.504 \| good	20.556 \| good	28.11 \| good	0.159 \| good	8.24 \| good	0.249 \| good
2026-09-07T02:00:00.000Z	27 \| good	4.815 \| good	21.229 \| good	26.077 \| good	0.212 \| good	5.434 \| good	0.281 \| good
2026-09-07T03:00:00.000Z	52 \| moderate	9.902 \| good	43.909 \| good	25.572 \| good	1.781 \| good	11.379 \| good	0.241 \| good
2026-09-07T04:00:00.000Z	27 \| good	2.771 \| good	16.152 \| good	28.744 \| good	0.326 \| good	11.94 \| good	0.2 \| good
2026-09-07T05:00:00.000Z	22 \| good	3.69 \| good	13.689 \| good	24.134 \| good	0.3 \| good	17.497 \| good	0.246 \| good
2026-09-07T06:00:00.000Z	19 \| good	3.246 \| good	19.902 \| good	20.081 \| good	0.29 \| good	11.456 \| good	0.246 \| good
2026-09-07T07:00:00.000Z	22 \| good	3.606 \| good	19.698 \| good	18.822 \| good	0.301 \| good	11.531 \| good	0.246 \| good
2026-09-07T08:00:00.000Z	22 \| good	3.622 \| good	18.031 \| good	18.955 \| good	0.569 \| good	5.804 \| good	0.2 \| good
2026-09-07T09:00:00.000Z	27 \| good	4.627 \| good	18.128 \| good	16.875 \| good	0.427 \| good	4.676 \| good	0.2 \| good
2026-09-07T10:00:00.000Z	22 \| good	4.486 \| good	19.826 \| good	23.042 \| good	0.408 \| good	3.583 \| good	0.2 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.666 \| good	19.736 \| good	17.038 \| good	0.301 \| good	4.197 \| good	0.2 \| good
2026-09-07T12:00:00.000Z	27 \| good	4.666 \| good	19.736 \| good	17.038 \| good	0.301 \| good	4.197 \| good	0.2 \| good
2026-09-07T13:00:00.000Z	10 \| good	1.108 \| good	4.127 \| good	11.285 \| good	0.97 \| good	7.227 \| good	0.217 \| good
2026-09-07T14:00:00.000Z	11 \| good	1.556 \| good	6.184 \| good	12.084 \| good	0.966 \| good	6.292 \| good	0.213 \| good
2026-09-07T15:00:00.000Z	16 \| good	3.008 \| good	12.826 \| good	13.393 \| good	0.895 \| good	5.701 \| good	0.218 \| good
2026-09-07T16:00:00.000Z	22 \| good	4.412 \| good	19.366 \| good	16.245 \| good	0.983 \| good	5.775 \| good	0.217 \| good
2026-09-07T17:00:00.000Z	22 \| good	4.285 \| good	19.107 \| good	18.79 \| good	0.928 \| good	4.917 \| good	0.203 \| good
2026-09-07T18:00:00.000Z	27 \| good	5.496 \| good	23.814 \| good	20.214 \| good	0.746 \| good	3.781 \| good	0.19 \| good
2026-09-07T19:00:00.000Z	27 \| good	4.95 \| good	21.278 \| good	23.35 \| good	0.655 \| good	3.166 \| good	0.183 \| good
2026-09-07T20:00:00.000Z	27 \| good	4.925 \| good	21.462 \| good	25.735 \| good	0.61 \| good	2.539 \| good	0.178 \| good
2026-09-07T21:00:00.000Z	33 \| good	6.357 \| good	28.37 \| good	29.626 \| good	0.615 \| good	2.459 \| good	0.176 \| good
2026-09-07T22:00:00.000Z	29 \| good	5.113 \| good	22.08 \| good	31.019 \| good	0.605 \| good	2.361 \| good	0.174 \| good
2026-09-07T23:00:00.000Z	33 \| good	5.594 \| good	24.135 \| good	33.59 \| good	0.616 \| good	2.512 \| good	0.175 \| good
2026-09-08T00:00:00.000Z	31 \| good	5.139 \| good	22.215 \| good	32.807 \| good	0.64 \| good	2.831 \| good	0.177 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.471 \| good	33.084 \| good	28.488 \| good	0.68 \| good	3.568 \| good	0.183 \| good
2026-09-08T02:00:00.000Z	44 \| good	8.142 \| good	35.594 \| good	26.482 \| good	0.75 \| good	5.132 \| good	0.195 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.415 \| good	36.667 \| good	27.083 \| good	0.853 \| good	7.21 \| good	0.211 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.611 \| good	33.651 \| good	26.831 \| good	1.026 \| good	9.975 \| good	0.238 \| good
2026-09-08T05:00:00.000Z	44 \| good	7.656 \| good	33.637 \| good	20.674 \| good	1.188 \| good	12.779 \| good	0.266 \| good
2026-09-08T06:00:00.000Z	44 \| good	7.74 \| good	33.685 \| good	19.3 \| good	1.296 \| good	14.548 \| good	0.287 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.849 \| good	25.127 \| good	17.707 \| good	1.338 \| good	15.705 \| good	0.306 \| good
2026-09-08T08:00:00.000Z	22 \| good	4.314 \| good	19.202 \| good	14.812 \| good	1.245 \| good	15.953 \| good	0.318 \| good
2026-09-08T09:00:00.000Z	27 \| good	4.862 \| good	21.088 \| good	13.475 \| good	1.126 \| good	15.453 \| good	0.319 \| good
2026-09-08T10:00:00.000Z	33 \| good	5.516 \| good	23.914 \| good	9.148 \| good	1.03 \| good	14.996 \| good	0.313 \| good
2026-09-08T11:00:00.000Z	33 \| good	5.672 \| good	24.297 \| good	9.499 \| good	0.969 \| good	14.579 \| good	0.303 \| good
2026-09-08T12:00:00.000Z	44 \| good	7.916 \| good	34.476 \| good	8.509 \| good	0.949 \| good	14.127 \| good	0.297 \| good
2026-09-08T13:00:00.000Z	49 \| good	9.401 \| good	41.983 \| good	5.726 \| good	0.971 \| good	13.747 \| good	0.293 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.947 \| good	48.359 \| good	5.065 \| good	1.041 \| good	12.487 \| good	0.296 \| good
2026-09-08T15:00:00.000Z	58 \| moderate	12.719 \| fine	57.662 \| fine	5.793 \| good	1.191 \| good	10.696 \| good	0.311 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	12.143 \| fine	54.585 \| good	14.996 \| good	1.688 \| good	8.035 \| good	0.224 \| good
2026-09-08T17:00:00.000Z	49 \| good	9.355 \| good	41.802 \| good	20.098 \| good	1.828 \| good	6.705 \| good	0.213 \| good
2026-09-08T18:00:00.000Z	49 \| good	8.571 \| good	37.865 \| good	26.255 \| good	1.951 \| good	5.9 \| good	0.209 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.708 \| good	43.193 \| good	30.029 \| good	2.183 \| good	5.668 \| good	0.208 \| good
2026-09-08T20:00:00.000Z	49 \| good	8.894 \| good	39.402 \| good	32.635 \| good	2.452 \| good	5.789 \| good	0.212 \| good
2026-09-08T21:00:00.000Z	54 \| moderate	10.995 \| good	48.767 \| good	38.566 \| good	2.749 \| good	5.948 \| good	0.216 \| good
2026-09-08T22:00:00.000Z	54 \| moderate	11.031 \| good	49.116 \| good	36.555 \| good	3.006 \| good	6.322 \| good	0.22 \| good
2026-09-08T23:00:00.000Z	52 \| moderate	10.387 \| good	46.174 \| good	35.996 \| good	3.213 \| good	6.982 \| good	0.226 \| good
2026-09-09T00:00:00.000Z	52 \| moderate	9.763 \| good	43.774 \| good	32.231 \| good	3.377 \| good	8.12 \| good	0.234 \| good
2026-09-09T01:00:00.000Z	58 \| moderate	13.015 \| fine	58.564 \| fine	29.297 \| good	3.516 \| good	10.106 \| good	0.25 \| good
2026-09-09T02:00:00.000Z	56 \| moderate	11.916 \| good	52.532 \| good	28.609 \| good	3.514 \| good	13.704 \| good	0.277 \| good
2026-09-09T03:00:00.000Z	54 \| moderate	11.442 \| good	51 \| good	27.237 \| good	3.577 \| good	18.621 \| good	0.325 \| good
2026-09-09T04:00:00.000Z	38 \| good	7.083 \| good	31.046 \| good	18.032 \| good	3.648 \| good	21.652 \| good	0.375 \| good
2026-09-09T05:00:00.000Z	27 \| good	5.435 \| good	23.304 \| good	12.719 \| good	3.565 \| good	22.519 \| good	0.4 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.579 \| good	20.068 \| good	10.201 \| good	3.437 \| good	22.631 \| good	0.419 \| good
2026-09-09T07:00:00.000Z	27 \| good	5.412 \| good	23.344 \| good	10.036 \| good	3.275 \| good	22.54 \| good	0.435 \| good
2026-09-09T08:00:00.000Z	27 \| good	5.171 \| good	22.608 \| good	5.234 \| good	2.992 \| good	22.124 \| good	0.439 \| good
2026-09-09T09:00:00.000Z	38 \| good	7.428 \| good	33.041 \| good	5.423 \| good	2.606 \| good	21.49 \| good	0.432 \| good
2026-09-09T10:00:00.000Z	54 \| moderate	11.475 \| good	50.871 \| good	5.118 \| good	2.159 \| good	20.796 \| good	0.414 \| good
2026-09-09T11:00:00.000Z	58 \| moderate	12.989 \| fine	57.902 \| fine	7.712 \| good	1.74 \| good	19.693 \| good	0.404 \| good
2026-09-09T12:00:00.000Z	94 \| moderate	32.385 \| fine	32.642 \| good	5.907 \| good	1.366 \| good	18.402 \| good	0.398 \| good

Birch Bay

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Birch Bay, Washington air quality map: Track AQI near you

0.19ppm

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 Birch Bay, Washington updated?

The air quality for Birch Bay, Washington is updated every hour.

When was the worst air quality at Birch Bay, Washington in the last 24 hrs?

The worst air quality in Birch Bay, Washington in the last 24 hours was observed at 03:00:00 on 2026-09-07.

When was the best air quality at Birch Bay, Washington in the last 24 hrs?

In the last 24 hrs, the best air quality in Birch Bay, Washington was observed at 06:00:00 on 2026-09-07.

What is the current air quality in Birch Bay, Washington?

The current air quality in Birch Bay, Washington is 27, categorized as Good based on real-time data.

What pollutant is the most common in Birch Bay, Washington?

The most common pollutant in Birch Bay, Washington is PM2.5.

What should I do if the air quality in Birch Bay, Washington is poor?

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

What is the current concentration of PM_2.5 in Birch Bay, Washington?

The current PM_2.5 concentration at Birch Bay, Washington is 4.666 μg/m³.

What is the current concentration of PM₁₀ in Birch Bay, Washington?

The current PM₁₀ concentration at Birch Bay, Washington is 19.736 μg/m³.

What is the current concentration of carbon monoxide (CO) in Birch Bay, Washington?

The current carbon monoxide (CO) concentration at Birch Bay, Washington is 0.2 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Birch Bay, Washington?

The current sulfur dioxide (SO₂) concentration at Birch Bay, Washington is 0.301 ppb.

What is the current concentration of ozone (O₃) in Birch Bay, Washington?

The current ozone (O₃) concentration at Birch Bay, Washington is 17.038 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Birch Bay, Washington?

The current nitrogen dioxide (NO₂) concentration at Birch Bay, Washington is 4.197 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	27 \| good	4.673 \| good	19.545 \| good	7.466 \| good	0.138 \| good	10.299 \| good	0.231 \| good
2026-09-05T14:00:00.000Z	27 \| good	4.75 \| good	13.437 \| good	3.02 \| good	0.138 \| good	12.041 \| good	0.231 \| good
2026-09-05T15:00:00.000Z	33 \| good	6.179 \| good	26.939 \| good	4.183 \| good	0.2 \| good	7.861 \| good	0.231 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.414 \| good	17.167 \| good	9.749 \| good	0.359 \| good	8.902 \| good	0.215 \| good
2026-09-05T17:00:00.000Z	27 \| good	4.629 \| good	14.956 \| good	14.841 \| good	0.299 \| good	6.247 \| good	0.2 \| good
2026-09-05T18:00:00.000Z	27 \| good	4.88 \| good	14.971 \| good	16.039 \| good	0.36 \| good	8.956 \| good	0.265 \| good
2026-09-05T19:00:00.000Z	27 \| good	5.297 \| good	14.312 \| good	20.056 \| good	0.286 \| good	5.69 \| good	0.216 \| good
2026-09-05T20:00:00.000Z	22 \| good	4.232 \| good	16.537 \| good	20.605 \| good	0.336 \| good	2.874 \| good	0.216 \| good
2026-09-05T21:00:00.000Z	27 \| good	4.888 \| good	19.847 \| good	20.402 \| good	0.69 \| good	2.884 \| good	0.2 \| good
2026-09-05T22:00:00.000Z	23 \| good	4.452 \| good	18.619 \| good	24.76 \| good	0.736 \| good	1.772 \| good	0.2 \| good
2026-09-05T23:00:00.000Z	25 \| good	4.315 \| good	15.385 \| good	27.456 \| good	0.656 \| good	1.797 \| good	0.2 \| good
2026-09-06T00:00:00.000Z	27 \| good	5.05 \| good	24.521 \| good	25.584 \| good	0.688 \| good	3.426 \| good	0.2 \| good
2026-09-06T01:00:00.000Z	29 \| good	3.927 \| good	14.976 \| good	31.355 \| good	0.356 \| good	8.748 \| good	0.2 \| good
2026-09-06T02:00:00.000Z	28 \| good	2.877 \| good	11.528 \| good	30.486 \| good	0.573 \| good	6.494 \| good	0.2 \| good
2026-09-06T03:00:00.000Z	23 \| good	1.673 \| good	6.685 \| good	24.679 \| good	1.928 \| good	11.713 \| good	0.251 \| good
2026-09-06T04:00:00.000Z	26 \| good	3.368 \| good	16.436 \| good	28.245 \| good	0.364 \| good	13.232 \| good	0.216 \| good
2026-09-06T05:00:00.000Z	20 \| good	3.285 \| good	11.512 \| good	21.539 \| good	0.24 \| good	11.882 \| good	0.247 \| good
2026-09-06T06:00:00.000Z	27 \| good	5.339 \| good	13.151 \| good	18.175 \| good	0.199 \| good	10.969 \| good	0.246 \| good
2026-09-06T07:00:00.000Z	22 \| good	4.17 \| good	17.728 \| good	22.427 \| good	0.338 \| good	8.431 \| good	0.246 \| good
2026-09-06T08:00:00.000Z	22 \| good	3.902 \| good	19.74 \| good	14.678 \| good	0.276 \| good	12.151 \| good	0.216 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.764 \| good	17.495 \| good	12.914 \| good	0.272 \| good	14.7 \| good	0.2 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.536 \| good	26.008 \| good	9.62 \| good	0.158 \| good	9.041 \| good	0.2 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.863 \| good	16.389 \| good	9.855 \| good	0.243 \| good	7.767 \| good	0.2 \| good
2026-09-06T12:00:00.000Z	27 \| good	5.408 \| good	24.405 \| good	9.435 \| good	0.119 \| good	9.727 \| good	0.2 \| good
2026-09-06T13:00:00.000Z	27 \| good	5.224 \| good	19.358 \| good	9.24 \| good	0.12 \| good	9.916 \| good	0.2 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.564 \| good	27.983 \| good	11.15 \| good	0.14 \| good	9.459 \| good	0.2 \| good
2026-09-06T15:00:00.000Z	28 \| good	4.845 \| good	29.991 \| good	10.836 \| good	0.198 \| good	8.178 \| good	0.231 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.886 \| good	19.935 \| good	11.788 \| good	0.354 \| good	7.485 \| good	0.216 \| good
2026-09-06T17:00:00.000Z	27 \| good	4.751 \| good	21.48 \| good	17.882 \| good	0.333 \| good	6.625 \| good	0.263 \| good
2026-09-06T18:00:00.000Z	27 \| good	4.719 \| good	20.097 \| good	19.474 \| good	0.358 \| good	6.124 \| good	0.233 \| good
2026-09-06T19:00:00.000Z	22 \| good	4.292 \| good	16.977 \| good	23.864 \| good	0.418 \| good	6.461 \| good	0.233 \| good
2026-09-06T20:00:00.000Z	27 \| good	4.52 \| good	15.445 \| good	24.982 \| good	0.28 \| good	6.096 \| good	0.265 \| good
2026-09-06T21:00:00.000Z	22 \| good	4.215 \| good	22.207 \| good	24.415 \| good	0.263 \| good	4.132 \| good	0.231 \| good
2026-09-06T22:00:00.000Z	27 \| good	5.445 \| good	28.605 \| good	22.288 \| good	0.245 \| good	2.721 \| good	0.216 \| good
2026-09-06T23:00:00.000Z	51 \| moderate	4.263 \| good	56.236 \| fine	25.569 \| good	0.185 \| good	2.791 \| good	0.216 \| good
2026-09-07T00:00:00.000Z	25 \| good	4.1 \| good	26.953 \| good	22.35 \| good	0.168 \| good	2.554 \| good	0.233 \| good
2026-09-07T01:00:00.000Z	27 \| good	4.504 \| good	20.556 \| good	28.11 \| good	0.159 \| good	8.24 \| good	0.249 \| good
2026-09-07T02:00:00.000Z	27 \| good	4.815 \| good	21.229 \| good	26.077 \| good	0.212 \| good	5.434 \| good	0.281 \| good
2026-09-07T03:00:00.000Z	52 \| moderate	9.902 \| good	43.909 \| good	25.572 \| good	1.781 \| good	11.379 \| good	0.241 \| good
2026-09-07T04:00:00.000Z	27 \| good	2.771 \| good	16.152 \| good	28.744 \| good	0.326 \| good	11.94 \| good	0.2 \| good
2026-09-07T05:00:00.000Z	22 \| good	3.69 \| good	13.689 \| good	24.134 \| good	0.3 \| good	17.497 \| good	0.246 \| good
2026-09-07T06:00:00.000Z	19 \| good	3.246 \| good	19.902 \| good	20.081 \| good	0.29 \| good	11.456 \| good	0.246 \| good
2026-09-07T07:00:00.000Z	22 \| good	3.606 \| good	19.698 \| good	18.822 \| good	0.301 \| good	11.531 \| good	0.246 \| good
2026-09-07T08:00:00.000Z	22 \| good	3.622 \| good	18.031 \| good	18.955 \| good	0.569 \| good	5.804 \| good	0.2 \| good
2026-09-07T09:00:00.000Z	27 \| good	4.627 \| good	18.128 \| good	16.875 \| good	0.427 \| good	4.676 \| good	0.2 \| good
2026-09-07T10:00:00.000Z	22 \| good	4.486 \| good	19.826 \| good	23.042 \| good	0.408 \| good	3.583 \| good	0.2 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.666 \| good	19.736 \| good	17.038 \| good	0.301 \| good	4.197 \| good	0.2 \| good
2026-09-07T12:00:00.000Z	27 \| good	4.666 \| good	19.736 \| good	17.038 \| good	0.301 \| good	4.197 \| good	0.2 \| good
2026-09-07T13:00:00.000Z	10 \| good	1.108 \| good	4.127 \| good	11.285 \| good	0.97 \| good	7.227 \| good	0.217 \| good
2026-09-07T14:00:00.000Z	11 \| good	1.556 \| good	6.184 \| good	12.084 \| good	0.966 \| good	6.292 \| good	0.213 \| good
2026-09-07T15:00:00.000Z	16 \| good	3.008 \| good	12.826 \| good	13.393 \| good	0.895 \| good	5.701 \| good	0.218 \| good
2026-09-07T16:00:00.000Z	22 \| good	4.412 \| good	19.366 \| good	16.245 \| good	0.983 \| good	5.775 \| good	0.217 \| good
2026-09-07T17:00:00.000Z	22 \| good	4.285 \| good	19.107 \| good	18.79 \| good	0.928 \| good	4.917 \| good	0.203 \| good
2026-09-07T18:00:00.000Z	27 \| good	5.496 \| good	23.814 \| good	20.214 \| good	0.746 \| good	3.781 \| good	0.19 \| good
2026-09-07T19:00:00.000Z	27 \| good	4.95 \| good	21.278 \| good	23.35 \| good	0.655 \| good	3.166 \| good	0.183 \| good
2026-09-07T20:00:00.000Z	27 \| good	4.925 \| good	21.462 \| good	25.735 \| good	0.61 \| good	2.539 \| good	0.178 \| good
2026-09-07T21:00:00.000Z	33 \| good	6.357 \| good	28.37 \| good	29.626 \| good	0.615 \| good	2.459 \| good	0.176 \| good
2026-09-07T22:00:00.000Z	29 \| good	5.113 \| good	22.08 \| good	31.019 \| good	0.605 \| good	2.361 \| good	0.174 \| good
2026-09-07T23:00:00.000Z	33 \| good	5.594 \| good	24.135 \| good	33.59 \| good	0.616 \| good	2.512 \| good	0.175 \| good
2026-09-08T00:00:00.000Z	31 \| good	5.139 \| good	22.215 \| good	32.807 \| good	0.64 \| good	2.831 \| good	0.177 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.471 \| good	33.084 \| good	28.488 \| good	0.68 \| good	3.568 \| good	0.183 \| good
2026-09-08T02:00:00.000Z	44 \| good	8.142 \| good	35.594 \| good	26.482 \| good	0.75 \| good	5.132 \| good	0.195 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.415 \| good	36.667 \| good	27.083 \| good	0.853 \| good	7.21 \| good	0.211 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.611 \| good	33.651 \| good	26.831 \| good	1.026 \| good	9.975 \| good	0.238 \| good
2026-09-08T05:00:00.000Z	44 \| good	7.656 \| good	33.637 \| good	20.674 \| good	1.188 \| good	12.779 \| good	0.266 \| good
2026-09-08T06:00:00.000Z	44 \| good	7.74 \| good	33.685 \| good	19.3 \| good	1.296 \| good	14.548 \| good	0.287 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.849 \| good	25.127 \| good	17.707 \| good	1.338 \| good	15.705 \| good	0.306 \| good
2026-09-08T08:00:00.000Z	22 \| good	4.314 \| good	19.202 \| good	14.812 \| good	1.245 \| good	15.953 \| good	0.318 \| good
2026-09-08T09:00:00.000Z	27 \| good	4.862 \| good	21.088 \| good	13.475 \| good	1.126 \| good	15.453 \| good	0.319 \| good
2026-09-08T10:00:00.000Z	33 \| good	5.516 \| good	23.914 \| good	9.148 \| good	1.03 \| good	14.996 \| good	0.313 \| good
2026-09-08T11:00:00.000Z	33 \| good	5.672 \| good	24.297 \| good	9.499 \| good	0.969 \| good	14.579 \| good	0.303 \| good
2026-09-08T12:00:00.000Z	44 \| good	7.916 \| good	34.476 \| good	8.509 \| good	0.949 \| good	14.127 \| good	0.297 \| good
2026-09-08T13:00:00.000Z	49 \| good	9.401 \| good	41.983 \| good	5.726 \| good	0.971 \| good	13.747 \| good	0.293 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.947 \| good	48.359 \| good	5.065 \| good	1.041 \| good	12.487 \| good	0.296 \| good
2026-09-08T15:00:00.000Z	58 \| moderate	12.719 \| fine	57.662 \| fine	5.793 \| good	1.191 \| good	10.696 \| good	0.311 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	12.143 \| fine	54.585 \| good	14.996 \| good	1.688 \| good	8.035 \| good	0.224 \| good
2026-09-08T17:00:00.000Z	49 \| good	9.355 \| good	41.802 \| good	20.098 \| good	1.828 \| good	6.705 \| good	0.213 \| good
2026-09-08T18:00:00.000Z	49 \| good	8.571 \| good	37.865 \| good	26.255 \| good	1.951 \| good	5.9 \| good	0.209 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.708 \| good	43.193 \| good	30.029 \| good	2.183 \| good	5.668 \| good	0.208 \| good
2026-09-08T20:00:00.000Z	49 \| good	8.894 \| good	39.402 \| good	32.635 \| good	2.452 \| good	5.789 \| good	0.212 \| good
2026-09-08T21:00:00.000Z	54 \| moderate	10.995 \| good	48.767 \| good	38.566 \| good	2.749 \| good	5.948 \| good	0.216 \| good
2026-09-08T22:00:00.000Z	54 \| moderate	11.031 \| good	49.116 \| good	36.555 \| good	3.006 \| good	6.322 \| good	0.22 \| good
2026-09-08T23:00:00.000Z	52 \| moderate	10.387 \| good	46.174 \| good	35.996 \| good	3.213 \| good	6.982 \| good	0.226 \| good
2026-09-09T00:00:00.000Z	52 \| moderate	9.763 \| good	43.774 \| good	32.231 \| good	3.377 \| good	8.12 \| good	0.234 \| good
2026-09-09T01:00:00.000Z	58 \| moderate	13.015 \| fine	58.564 \| fine	29.297 \| good	3.516 \| good	10.106 \| good	0.25 \| good
2026-09-09T02:00:00.000Z	56 \| moderate	11.916 \| good	52.532 \| good	28.609 \| good	3.514 \| good	13.704 \| good	0.277 \| good
2026-09-09T03:00:00.000Z	54 \| moderate	11.442 \| good	51 \| good	27.237 \| good	3.577 \| good	18.621 \| good	0.325 \| good
2026-09-09T04:00:00.000Z	38 \| good	7.083 \| good	31.046 \| good	18.032 \| good	3.648 \| good	21.652 \| good	0.375 \| good
2026-09-09T05:00:00.000Z	27 \| good	5.435 \| good	23.304 \| good	12.719 \| good	3.565 \| good	22.519 \| good	0.4 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.579 \| good	20.068 \| good	10.201 \| good	3.437 \| good	22.631 \| good	0.419 \| good
2026-09-09T07:00:00.000Z	27 \| good	5.412 \| good	23.344 \| good	10.036 \| good	3.275 \| good	22.54 \| good	0.435 \| good
2026-09-09T08:00:00.000Z	27 \| good	5.171 \| good	22.608 \| good	5.234 \| good	2.992 \| good	22.124 \| good	0.439 \| good
2026-09-09T09:00:00.000Z	38 \| good	7.428 \| good	33.041 \| good	5.423 \| good	2.606 \| good	21.49 \| good	0.432 \| good
2026-09-09T10:00:00.000Z	54 \| moderate	11.475 \| good	50.871 \| good	5.118 \| good	2.159 \| good	20.796 \| good	0.414 \| good
2026-09-09T11:00:00.000Z	58 \| moderate	12.989 \| fine	57.902 \| fine	7.712 \| good	1.74 \| good	19.693 \| good	0.404 \| good
2026-09-09T12:00:00.000Z	94 \| moderate	32.385 \| fine	32.642 \| good	5.907 \| good	1.366 \| good	18.402 \| good	0.398 \| good

Birch Bay, Washington live air quality index now

Major air pollutants in Birch Bay, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Ferndale, Washington

Lynden, Washington

Bellingham, Washington

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Burlington, Washington

SedroWoolley, Washington

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Frequently asked questions

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What is the current concentration of PM2.5 in Birch Bay, Washington?

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What is the current concentration of carbon monoxide (CO) in Birch Bay, Washington?

What is the current concentration of sulfur dioxide (SO2) in Birch Bay, Washington?

What is the current concentration of ozone (O3) in Birch Bay, Washington?

What is the current concentration of nitrogen dioxide (NO2) in Birch Bay, 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 Birch Bay, Washington?

What is the current concentration of PM₁₀ in Birch Bay, Washington?

What is the current concentration of sulfur dioxide (SO₂) in Birch Bay, Washington?

What is the current concentration of ozone (O₃) in Birch Bay, Washington?

What is the current concentration of nitrogen dioxide (NO₂) in Birch Bay, Washington?