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

Currently, Cottage Lake, Washington has a sulfur dioxide (SO2) concentration of 0.609 ppb.

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

The current ozone (O3) level in Cottage Lake, Washington at the moment is 15.064 ppm.

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

Nitrogen dioxide (NO2) level in Cottage Lake, Washington at the moment is 10.536 ppb.

Live air quality index in Cottage Lake, Washington today

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

PM2.5 levels in Cottage Lake, Washington are currently 4.331 μg/m3.

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

The PM10 concentration in Cottage Lake, Washington is 19.895 μg/m3 at the moment.

Stay updated with real-time air quality in Cottage Lake, 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

Cottage Lake, Washington

Last updated: ... (Local time)

Major air pollutants in Cottage Lake, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.89 μg/m³

155

255

425

605+

Ozone (O₃)

15.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Cottage Lake, Washington

Get Live Pollen Counts

Cottage Lake, Washington

Scroll To Air Quality Map

Track live Cottage Lake, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	33 \| good	6.41 \| good	23.443 \| good	15.705 \| good	0.431 \| good	10.66 \| good	0.235 \| good
2026-10-21T00:00:00.000Z	27 \| good	5.302 \| good	21.943 \| good	9.125 \| good	0.443 \| good	10.941 \| good	0.235 \| good
2026-10-21T01:00:00.000Z	29 \| good	5.14 \| good	30.958 \| good	8.567 \| good	0.496 \| good	8.359 \| good	0.271 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.605 \| good	18.971 \| good	6.277 \| good	0.428 \| good	12.606 \| good	0.26 \| good
2026-10-21T03:00:00.000Z	52 \| moderate	10.221 \| good	45.11 \| good	1.6 \| good	1.184 \| good	21.76 \| good	0.31 \| good
2026-10-21T04:00:00.000Z	33 \| good	6.038 \| good	28.225 \| good	5.765 \| good	0.443 \| good	12.813 \| good	0.263 \| good
2026-10-21T05:00:00.000Z	33 \| good	6.246 \| good	31.961 \| good	5.153 \| good	0.436 \| good	13.61 \| good	0.258 \| good
2026-10-21T06:00:00.000Z	33 \| good	6.147 \| good	22.594 \| good	7.964 \| good	0.395 \| good	12.772 \| good	0.272 \| good
2026-10-21T07:00:00.000Z	38 \| good	6.6 \| good	32.956 \| good	7.168 \| good	0.365 \| good	12.615 \| good	0.272 \| good
2026-10-21T08:00:00.000Z	38 \| good	6.594 \| good	35.708 \| good	4.47 \| good	0.327 \| good	11.031 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.476 \| good	28.784 \| good	3.525 \| good	0.408 \| good	11.975 \| good	0.253 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.555 \| good	31.256 \| good	3.309 \| good	0.374 \| good	11.715 \| good	0.259 \| good
2026-10-21T11:00:00.000Z	38 \| good	7.384 \| good	35.124 \| good	2.77 \| good	0.372 \| good	13.773 \| good	0.361 \| good
2026-10-21T12:00:00.000Z	38 \| good	7.263 \| good	32.089 \| good	2.128 \| good	0.335 \| good	14.431 \| good	0.321 \| good
2026-10-21T13:00:00.000Z	49 \| good	9.282 \| good	46.033 \| good	2.416 \| good	0.335 \| good	13.758 \| good	0.322 \| good
2026-10-21T14:00:00.000Z	24 \| good	4.466 \| good	25.701 \| good	3.943 \| good	0.344 \| good	12.524 \| good	0.37 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.079 \| good	40.111 \| good	1.838 \| good	0.529 \| good	15.133 \| good	0.465 \| good
2026-10-21T16:00:00.000Z	38 \| good	7.023 \| good	35.179 \| good	1.476 \| good	0.716 \| good	14.18 \| good	0.429 \| good
2026-10-21T17:00:00.000Z	25 \| good	4.453 \| good	26.529 \| good	2.639 \| good	0.724 \| good	13.317 \| good	0.517 \| good
2026-10-21T18:00:00.000Z	44 \| good	8.074 \| good	32.415 \| good	5.457 \| good	0.619 \| good	8.883 \| good	0.474 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	9.823 \| good	45.773 \| good	7.377 \| good	0.608 \| good	11.021 \| good	0.394 \| good
2026-10-21T20:00:00.000Z	44 \| good	7.943 \| good	38.386 \| good	12.318 \| good	0.546 \| good	8.464 \| good	0.354 \| good
2026-10-21T21:00:00.000Z	60 \| moderate	13.575 \| fine	59.007 \| fine	14.428 \| good	0.584 \| good	9.266 \| good	0.387 \| good
2026-10-21T22:00:00.000Z	61 \| moderate	14.374 \| fine	74.759 \| fine	15.756 \| good	0.694 \| good	7.423 \| good	0.311 \| good
2026-10-21T23:00:00.000Z	44 \| good	8.311 \| good	40.066 \| good	13.087 \| good	0.955 \| good	8.704 \| good	0.354 \| good
2026-10-22T00:00:00.000Z	60 \| moderate	13.523 \| fine	58.838 \| fine	10.498 \| good	0.76 \| good	8.954 \| good	0.362 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	11.443 \| good	61.968 \| fine	8.014 \| good	0.808 \| good	11.104 \| good	0.362 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.776 \| good	40.397 \| good	8.455 \| good	0.888 \| good	14.382 \| good	0.489 \| good
2026-10-22T03:00:00.000Z	62 \| moderate	15.436 \| fine	69.348 \| fine	5.627 \| good	0.737 \| good	24.436 \| good	0.357 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.633 \| good	26.596 \| good	6.027 \| good	0.665 \| good	24.775 \| good	0.595 \| good
2026-10-22T05:00:00.000Z	54 \| moderate	11.241 \| good	45.161 \| good	3.217 \| good	0.559 \| good	21.671 \| good	0.459 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	9.808 \| good	31.131 \| good	2.598 \| good	0.504 \| good	20.802 \| good	0.432 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.33 \| good	46.313 \| good	2.158 \| good	0.486 \| good	20.584 \| good	0.432 \| good
2026-10-22T08:00:00.000Z	58 \| moderate	13.269 \| fine	52.833 \| good	2.297 \| good	0.494 \| good	18.441 \| good	0.357 \| good
2026-10-22T09:00:00.000Z	58 \| moderate	12.709 \| fine	53.535 \| good	2.019 \| good	0.432 \| good	12.193 \| good	0.224 \| good
2026-10-22T10:00:00.000Z	52 \| moderate	10.191 \| good	40.164 \| good	5.637 \| good	0.434 \| good	9.905 \| good	0.287 \| good
2026-10-22T11:00:00.000Z	49 \| good	8.919 \| good	24.803 \| good	3.183 \| good	0.448 \| good	9.768 \| good	0.287 \| good
2026-10-22T12:00:00.000Z	58 \| moderate	12.841 \| fine	50.714 \| good	5.542 \| good	0.483 \| good	11.671 \| good	0.233 \| good
2026-10-22T13:00:00.000Z	54 \| moderate	11.303 \| good	61.281 \| fine	3.219 \| good	0.375 \| good	11.661 \| good	0.233 \| good
2026-10-22T14:00:00.000Z	38 \| good	6.527 \| good	38.461 \| good	3.242 \| good	0.453 \| good	11.834 \| good	0.249 \| good
2026-10-22T15:00:00.000Z	56 \| moderate	11.878 \| good	47.469 \| good	2 \| good	0.51 \| good	14.611 \| good	0.284 \| good
2026-10-22T16:00:00.000Z	52 \| moderate	10.467 \| good	43.169 \| good	5.193 \| good	0.544 \| good	14.48 \| good	0.332 \| good
2026-10-22T17:00:00.000Z	28 \| good	5.467 \| good	30.451 \| good	7.746 \| good	0.535 \| good	10.102 \| good	0.278 \| good
2026-10-22T18:00:00.000Z	27 \| good	5.37 \| good	24.402 \| good	9.805 \| good	0.516 \| good	9.976 \| good	0.273 \| good
2026-10-22T19:00:00.000Z	27 \| good	5.285 \| good	27.085 \| good	12.556 \| good	0.569 \| good	11.236 \| good	0.25 \| good
2026-10-22T20:00:00.000Z	22 \| good	4.339 \| good	17.863 \| good	11.813 \| good	0.542 \| good	8.355 \| good	0.175 \| good
2026-10-22T21:00:00.000Z	22 \| good	4.039 \| good	18.126 \| good	16.753 \| good	0.674 \| good	8.902 \| good	0.203 \| good
2026-10-22T22:00:00.000Z	22 \| good	4.331 \| good	19.895 \| good	15.064 \| good	0.609 \| good	10.536 \| good	0.195 \| good
2026-10-22T22:00:00.000Z	22 \| good	4.331 \| good	19.895 \| good	15.064 \| good	0.609 \| good	10.536 \| good	0.195 \| good
2026-10-22T23:00:00.000Z	19 \| good	1.256 \| good	5.06 \| good	20.196 \| good	1.516 \| good	4.418 \| good	0.165 \| good
2026-10-23T00:00:00.000Z	13 \| good	1.965 \| good	7.999 \| good	14.083 \| good	1.429 \| good	5.307 \| good	0.164 \| good
2026-10-23T01:00:00.000Z	22 \| good	3.974 \| good	17.507 \| good	8.057 \| good	1.309 \| good	8.596 \| good	0.186 \| good
2026-10-23T02:00:00.000Z	33 \| good	6.36 \| good	27.925 \| good	3.057 \| good	1.291 \| good	12.747 \| good	0.216 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.748 \| good	34.096 \| good	2.153 \| good	1.287 \| good	15.27 \| good	0.234 \| good
2026-10-23T04:00:00.000Z	49 \| good	8.938 \| good	39.115 \| good	3.471 \| good	1.3 \| good	19.149 \| good	0.262 \| good
2026-10-23T05:00:00.000Z	49 \| good	8.966 \| good	39.318 \| good	6.308 \| good	1.314 \| good	22.391 \| good	0.292 \| good
2026-10-23T06:00:00.000Z	49 \| good	8.573 \| good	37.632 \| good	8.91 \| good	1.275 \| good	23.285 \| good	0.315 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.046 \| good	31.272 \| good	11.913 \| good	1.19 \| good	22.468 \| good	0.32 \| good
2026-10-23T08:00:00.000Z	33 \| good	6.275 \| good	27.475 \| good	14.169 \| good	1.063 \| good	16.495 \| good	0.265 \| good
2026-10-23T09:00:00.000Z	33 \| good	5.997 \| good	25.777 \| good	13.415 \| good	0.968 \| good	10.012 \| good	0.213 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.508 \| good	28.514 \| good	8.132 \| good	0.921 \| good	7.781 \| good	0.196 \| good
2026-10-23T11:00:00.000Z	38 \| good	7.37 \| good	32.336 \| good	6.144 \| good	0.894 \| good	6.777 \| good	0.189 \| good
2026-10-23T12:00:00.000Z	44 \| good	7.708 \| good	33.86 \| good	4.971 \| good	0.87 \| good	6.153 \| good	0.183 \| good
2026-10-23T13:00:00.000Z	38 \| good	7.439 \| good	32.745 \| good	4.164 \| good	0.85 \| good	5.651 \| good	0.181 \| good
2026-10-23T14:00:00.000Z	38 \| good	7.264 \| good	32.046 \| good	2.876 \| good	0.85 \| good	6.118 \| good	0.186 \| good
2026-10-23T15:00:00.000Z	38 \| good	6.814 \| good	30.252 \| good	3.449 \| good	0.864 \| good	6.577 \| good	0.192 \| good
2026-10-23T16:00:00.000Z	33 \| good	5.95 \| good	25.966 \| good	6.775 \| good	0.887 \| good	6.308 \| good	0.196 \| good
2026-10-23T17:00:00.000Z	27 \| good	5.344 \| good	23.575 \| good	11.998 \| good	0.94 \| good	4.844 \| good	0.184 \| good
2026-10-23T18:00:00.000Z	27 \| good	4.581 \| good	19.889 \| good	18.325 \| good	1.019 \| good	3.933 \| good	0.176 \| good
2026-10-23T19:00:00.000Z	27 \| good	5.172 \| good	22.558 \| good	20.624 \| good	1.101 \| good	3.657 \| good	0.172 \| good
2026-10-23T20:00:00.000Z	33 \| good	5.945 \| good	26.208 \| good	21.606 \| good	1.149 \| good	3.542 \| good	0.171 \| good
2026-10-23T21:00:00.000Z	33 \| good	6.029 \| good	26.531 \| good	23.652 \| good	1.154 \| good	3.608 \| good	0.171 \| good
2026-10-23T22:00:00.000Z	33 \| good	6.153 \| good	27.216 \| good	26.801 \| good	1.132 \| good	3.813 \| good	0.171 \| good
2026-10-23T23:00:00.000Z	33 \| good	5.835 \| good	25.301 \| good	28.407 \| good	1.146 \| good	4.217 \| good	0.173 \| good
2026-10-24T00:00:00.000Z	27 \| good	5.261 \| good	22.715 \| good	20.837 \| good	1.167 \| good	5.381 \| good	0.179 \| good
2026-10-24T01:00:00.000Z	38 \| good	6.669 \| good	29.146 \| good	17.334 \| good	1.21 \| good	8.823 \| good	0.201 \| good
2026-10-24T02:00:00.000Z	38 \| good	7.205 \| good	31.495 \| good	11.323 \| good	1.29 \| good	13.38 \| good	0.236 \| good
2026-10-24T03:00:00.000Z	38 \| good	7.461 \| good	32.84 \| good	8.608 \| good	1.341 \| good	16.474 \| good	0.263 \| good
2026-10-24T04:00:00.000Z	38 \| good	7.281 \| good	31.996 \| good	9.52 \| good	1.317 \| good	20.445 \| good	0.298 \| good
2026-10-24T05:00:00.000Z	38 \| good	6.715 \| good	29.616 \| good	10.961 \| good	1.218 \| good	24.503 \| good	0.34 \| good
2026-10-24T06:00:00.000Z	27 \| good	5.323 \| good	23.496 \| good	9.57 \| good	1.08 \| good	24.561 \| good	0.367 \| good
2026-10-24T07:00:00.000Z	22 \| good	4.13 \| good	17.733 \| good	10.195 \| good	0.933 \| good	23.124 \| good	0.375 \| good
2026-10-24T08:00:00.000Z	21 \| good	3.247 \| good	14.078 \| good	9.89 \| good	0.799 \| good	21.586 \| good	0.365 \| good
2026-10-24T09:00:00.000Z	19 \| good	2.648 \| good	11.012 \| good	9.474 \| good	0.684 \| good	19.812 \| good	0.35 \| good
2026-10-24T10:00:00.000Z	17 \| good	2.269 \| good	9.234 \| good	8.773 \| good	0.6 \| good	17.934 \| good	0.334 \| good
2026-10-24T11:00:00.000Z	15 \| good	1.792 \| good	7.581 \| good	9.566 \| good	0.541 \| good	15.812 \| good	0.316 \| good
2026-10-24T12:00:00.000Z	13 \| good	1.722 \| good	7.125 \| good	7.459 \| good	0.501 \| good	14.032 \| good	0.298 \| good
2026-10-24T13:00:00.000Z	12 \| good	1.164 \| good	4.501 \| good	8.51 \| good	0.452 \| good	13.3 \| good	0.289 \| good
2026-10-24T14:00:00.000Z	13 \| good	1.391 \| good	5.536 \| good	9.177 \| good	0.427 \| good	13.657 \| good	0.292 \| good
2026-10-24T15:00:00.000Z	12 \| good	2.257 \| good	9.357 \| good	8.867 \| good	0.45 \| good	12.746 \| good	0.319 \| good
2026-10-24T16:00:00.000Z	16 \| good	2.692 \| good	11.429 \| good	9.661 \| good	0.443 \| good	10.318 \| good	0.357 \| good
2026-10-24T17:00:00.000Z	16 \| good	2.513 \| good	10.346 \| good	12.444 \| good	0.552 \| good	9.881 \| good	0.298 \| good
2026-10-24T18:00:00.000Z	16 \| good	3.127 \| good	13.525 \| good	15.275 \| good	0.756 \| good	6.39 \| good	0.209 \| good
2026-10-24T19:00:00.000Z	27 \| good	5.17 \| good	22.364 \| good	15.975 \| good	0.893 \| good	6.009 \| good	0.195 \| good
2026-10-24T20:00:00.000Z	33 \| good	6.002 \| good	26.509 \| good	17.525 \| good	0.938 \| good	5.797 \| good	0.191 \| good
2026-10-24T21:00:00.000Z	33 \| good	6.278 \| good	27.323 \| good	20.198 \| good	0.948 \| good	5.874 \| good	0.19 \| good
2026-10-24T22:00:00.000Z	49 \| good	8.625 \| good	38.412 \| good	20.463 \| good	0.961 \| good	6.505 \| good	0.193 \| good

Cottage Lake

Get reliable air quality data to drive your business

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

0.21ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Cottage Lake, Washington?

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

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

In the past 24 hours, the air quality in Cottage Lake, Washington was at its worst at 03:00:00 on 2026-10-22.

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

In the last 24 hours, the best air quality in Cottage Lake, Washington was observed at 09:00:00 on 2026-10-22.

What is the AQI in Cottage Lake, Washington right now?

As of now, the AQI in Cottage Lake, Washington is 22, indicating Good conditions.

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

Cottage Lake, Washington air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Cottage Lake, Washington are currently 4.331 μg/m³.

What is the PM₁₀ level in Cottage Lake, Washington at the moment?

The PM₁₀ concentration in Cottage Lake, Washington is 19.895 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Cottage Lake, Washington is 0.195 ppm.

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

Currently, Cottage Lake, Washington has a sulfur dioxide (SO₂) concentration of 0.609 ppb.

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

The current ozone (O₃) level in Cottage Lake, Washington at the moment is 15.064 ppm.

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

Nitrogen dioxide (NO₂) level in Cottage Lake, Washington at the moment is 10.536 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	33 \| good	6.41 \| good	23.443 \| good	15.705 \| good	0.431 \| good	10.66 \| good	0.235 \| good
2026-10-21T00:00:00.000Z	27 \| good	5.302 \| good	21.943 \| good	9.125 \| good	0.443 \| good	10.941 \| good	0.235 \| good
2026-10-21T01:00:00.000Z	29 \| good	5.14 \| good	30.958 \| good	8.567 \| good	0.496 \| good	8.359 \| good	0.271 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.605 \| good	18.971 \| good	6.277 \| good	0.428 \| good	12.606 \| good	0.26 \| good
2026-10-21T03:00:00.000Z	52 \| moderate	10.221 \| good	45.11 \| good	1.6 \| good	1.184 \| good	21.76 \| good	0.31 \| good
2026-10-21T04:00:00.000Z	33 \| good	6.038 \| good	28.225 \| good	5.765 \| good	0.443 \| good	12.813 \| good	0.263 \| good
2026-10-21T05:00:00.000Z	33 \| good	6.246 \| good	31.961 \| good	5.153 \| good	0.436 \| good	13.61 \| good	0.258 \| good
2026-10-21T06:00:00.000Z	33 \| good	6.147 \| good	22.594 \| good	7.964 \| good	0.395 \| good	12.772 \| good	0.272 \| good
2026-10-21T07:00:00.000Z	38 \| good	6.6 \| good	32.956 \| good	7.168 \| good	0.365 \| good	12.615 \| good	0.272 \| good
2026-10-21T08:00:00.000Z	38 \| good	6.594 \| good	35.708 \| good	4.47 \| good	0.327 \| good	11.031 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.476 \| good	28.784 \| good	3.525 \| good	0.408 \| good	11.975 \| good	0.253 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.555 \| good	31.256 \| good	3.309 \| good	0.374 \| good	11.715 \| good	0.259 \| good
2026-10-21T11:00:00.000Z	38 \| good	7.384 \| good	35.124 \| good	2.77 \| good	0.372 \| good	13.773 \| good	0.361 \| good
2026-10-21T12:00:00.000Z	38 \| good	7.263 \| good	32.089 \| good	2.128 \| good	0.335 \| good	14.431 \| good	0.321 \| good
2026-10-21T13:00:00.000Z	49 \| good	9.282 \| good	46.033 \| good	2.416 \| good	0.335 \| good	13.758 \| good	0.322 \| good
2026-10-21T14:00:00.000Z	24 \| good	4.466 \| good	25.701 \| good	3.943 \| good	0.344 \| good	12.524 \| good	0.37 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.079 \| good	40.111 \| good	1.838 \| good	0.529 \| good	15.133 \| good	0.465 \| good
2026-10-21T16:00:00.000Z	38 \| good	7.023 \| good	35.179 \| good	1.476 \| good	0.716 \| good	14.18 \| good	0.429 \| good
2026-10-21T17:00:00.000Z	25 \| good	4.453 \| good	26.529 \| good	2.639 \| good	0.724 \| good	13.317 \| good	0.517 \| good
2026-10-21T18:00:00.000Z	44 \| good	8.074 \| good	32.415 \| good	5.457 \| good	0.619 \| good	8.883 \| good	0.474 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	9.823 \| good	45.773 \| good	7.377 \| good	0.608 \| good	11.021 \| good	0.394 \| good
2026-10-21T20:00:00.000Z	44 \| good	7.943 \| good	38.386 \| good	12.318 \| good	0.546 \| good	8.464 \| good	0.354 \| good
2026-10-21T21:00:00.000Z	60 \| moderate	13.575 \| fine	59.007 \| fine	14.428 \| good	0.584 \| good	9.266 \| good	0.387 \| good
2026-10-21T22:00:00.000Z	61 \| moderate	14.374 \| fine	74.759 \| fine	15.756 \| good	0.694 \| good	7.423 \| good	0.311 \| good
2026-10-21T23:00:00.000Z	44 \| good	8.311 \| good	40.066 \| good	13.087 \| good	0.955 \| good	8.704 \| good	0.354 \| good
2026-10-22T00:00:00.000Z	60 \| moderate	13.523 \| fine	58.838 \| fine	10.498 \| good	0.76 \| good	8.954 \| good	0.362 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	11.443 \| good	61.968 \| fine	8.014 \| good	0.808 \| good	11.104 \| good	0.362 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.776 \| good	40.397 \| good	8.455 \| good	0.888 \| good	14.382 \| good	0.489 \| good
2026-10-22T03:00:00.000Z	62 \| moderate	15.436 \| fine	69.348 \| fine	5.627 \| good	0.737 \| good	24.436 \| good	0.357 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.633 \| good	26.596 \| good	6.027 \| good	0.665 \| good	24.775 \| good	0.595 \| good
2026-10-22T05:00:00.000Z	54 \| moderate	11.241 \| good	45.161 \| good	3.217 \| good	0.559 \| good	21.671 \| good	0.459 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	9.808 \| good	31.131 \| good	2.598 \| good	0.504 \| good	20.802 \| good	0.432 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.33 \| good	46.313 \| good	2.158 \| good	0.486 \| good	20.584 \| good	0.432 \| good
2026-10-22T08:00:00.000Z	58 \| moderate	13.269 \| fine	52.833 \| good	2.297 \| good	0.494 \| good	18.441 \| good	0.357 \| good
2026-10-22T09:00:00.000Z	58 \| moderate	12.709 \| fine	53.535 \| good	2.019 \| good	0.432 \| good	12.193 \| good	0.224 \| good
2026-10-22T10:00:00.000Z	52 \| moderate	10.191 \| good	40.164 \| good	5.637 \| good	0.434 \| good	9.905 \| good	0.287 \| good
2026-10-22T11:00:00.000Z	49 \| good	8.919 \| good	24.803 \| good	3.183 \| good	0.448 \| good	9.768 \| good	0.287 \| good
2026-10-22T12:00:00.000Z	58 \| moderate	12.841 \| fine	50.714 \| good	5.542 \| good	0.483 \| good	11.671 \| good	0.233 \| good
2026-10-22T13:00:00.000Z	54 \| moderate	11.303 \| good	61.281 \| fine	3.219 \| good	0.375 \| good	11.661 \| good	0.233 \| good
2026-10-22T14:00:00.000Z	38 \| good	6.527 \| good	38.461 \| good	3.242 \| good	0.453 \| good	11.834 \| good	0.249 \| good
2026-10-22T15:00:00.000Z	56 \| moderate	11.878 \| good	47.469 \| good	2 \| good	0.51 \| good	14.611 \| good	0.284 \| good
2026-10-22T16:00:00.000Z	52 \| moderate	10.467 \| good	43.169 \| good	5.193 \| good	0.544 \| good	14.48 \| good	0.332 \| good
2026-10-22T17:00:00.000Z	28 \| good	5.467 \| good	30.451 \| good	7.746 \| good	0.535 \| good	10.102 \| good	0.278 \| good
2026-10-22T18:00:00.000Z	27 \| good	5.37 \| good	24.402 \| good	9.805 \| good	0.516 \| good	9.976 \| good	0.273 \| good
2026-10-22T19:00:00.000Z	27 \| good	5.285 \| good	27.085 \| good	12.556 \| good	0.569 \| good	11.236 \| good	0.25 \| good
2026-10-22T20:00:00.000Z	22 \| good	4.339 \| good	17.863 \| good	11.813 \| good	0.542 \| good	8.355 \| good	0.175 \| good
2026-10-22T21:00:00.000Z	22 \| good	4.039 \| good	18.126 \| good	16.753 \| good	0.674 \| good	8.902 \| good	0.203 \| good
2026-10-22T22:00:00.000Z	22 \| good	4.331 \| good	19.895 \| good	15.064 \| good	0.609 \| good	10.536 \| good	0.195 \| good
2026-10-22T22:00:00.000Z	22 \| good	4.331 \| good	19.895 \| good	15.064 \| good	0.609 \| good	10.536 \| good	0.195 \| good
2026-10-22T23:00:00.000Z	19 \| good	1.256 \| good	5.06 \| good	20.196 \| good	1.516 \| good	4.418 \| good	0.165 \| good
2026-10-23T00:00:00.000Z	13 \| good	1.965 \| good	7.999 \| good	14.083 \| good	1.429 \| good	5.307 \| good	0.164 \| good
2026-10-23T01:00:00.000Z	22 \| good	3.974 \| good	17.507 \| good	8.057 \| good	1.309 \| good	8.596 \| good	0.186 \| good
2026-10-23T02:00:00.000Z	33 \| good	6.36 \| good	27.925 \| good	3.057 \| good	1.291 \| good	12.747 \| good	0.216 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.748 \| good	34.096 \| good	2.153 \| good	1.287 \| good	15.27 \| good	0.234 \| good
2026-10-23T04:00:00.000Z	49 \| good	8.938 \| good	39.115 \| good	3.471 \| good	1.3 \| good	19.149 \| good	0.262 \| good
2026-10-23T05:00:00.000Z	49 \| good	8.966 \| good	39.318 \| good	6.308 \| good	1.314 \| good	22.391 \| good	0.292 \| good
2026-10-23T06:00:00.000Z	49 \| good	8.573 \| good	37.632 \| good	8.91 \| good	1.275 \| good	23.285 \| good	0.315 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.046 \| good	31.272 \| good	11.913 \| good	1.19 \| good	22.468 \| good	0.32 \| good
2026-10-23T08:00:00.000Z	33 \| good	6.275 \| good	27.475 \| good	14.169 \| good	1.063 \| good	16.495 \| good	0.265 \| good
2026-10-23T09:00:00.000Z	33 \| good	5.997 \| good	25.777 \| good	13.415 \| good	0.968 \| good	10.012 \| good	0.213 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.508 \| good	28.514 \| good	8.132 \| good	0.921 \| good	7.781 \| good	0.196 \| good
2026-10-23T11:00:00.000Z	38 \| good	7.37 \| good	32.336 \| good	6.144 \| good	0.894 \| good	6.777 \| good	0.189 \| good
2026-10-23T12:00:00.000Z	44 \| good	7.708 \| good	33.86 \| good	4.971 \| good	0.87 \| good	6.153 \| good	0.183 \| good
2026-10-23T13:00:00.000Z	38 \| good	7.439 \| good	32.745 \| good	4.164 \| good	0.85 \| good	5.651 \| good	0.181 \| good
2026-10-23T14:00:00.000Z	38 \| good	7.264 \| good	32.046 \| good	2.876 \| good	0.85 \| good	6.118 \| good	0.186 \| good
2026-10-23T15:00:00.000Z	38 \| good	6.814 \| good	30.252 \| good	3.449 \| good	0.864 \| good	6.577 \| good	0.192 \| good
2026-10-23T16:00:00.000Z	33 \| good	5.95 \| good	25.966 \| good	6.775 \| good	0.887 \| good	6.308 \| good	0.196 \| good
2026-10-23T17:00:00.000Z	27 \| good	5.344 \| good	23.575 \| good	11.998 \| good	0.94 \| good	4.844 \| good	0.184 \| good
2026-10-23T18:00:00.000Z	27 \| good	4.581 \| good	19.889 \| good	18.325 \| good	1.019 \| good	3.933 \| good	0.176 \| good
2026-10-23T19:00:00.000Z	27 \| good	5.172 \| good	22.558 \| good	20.624 \| good	1.101 \| good	3.657 \| good	0.172 \| good
2026-10-23T20:00:00.000Z	33 \| good	5.945 \| good	26.208 \| good	21.606 \| good	1.149 \| good	3.542 \| good	0.171 \| good
2026-10-23T21:00:00.000Z	33 \| good	6.029 \| good	26.531 \| good	23.652 \| good	1.154 \| good	3.608 \| good	0.171 \| good
2026-10-23T22:00:00.000Z	33 \| good	6.153 \| good	27.216 \| good	26.801 \| good	1.132 \| good	3.813 \| good	0.171 \| good
2026-10-23T23:00:00.000Z	33 \| good	5.835 \| good	25.301 \| good	28.407 \| good	1.146 \| good	4.217 \| good	0.173 \| good
2026-10-24T00:00:00.000Z	27 \| good	5.261 \| good	22.715 \| good	20.837 \| good	1.167 \| good	5.381 \| good	0.179 \| good
2026-10-24T01:00:00.000Z	38 \| good	6.669 \| good	29.146 \| good	17.334 \| good	1.21 \| good	8.823 \| good	0.201 \| good
2026-10-24T02:00:00.000Z	38 \| good	7.205 \| good	31.495 \| good	11.323 \| good	1.29 \| good	13.38 \| good	0.236 \| good
2026-10-24T03:00:00.000Z	38 \| good	7.461 \| good	32.84 \| good	8.608 \| good	1.341 \| good	16.474 \| good	0.263 \| good
2026-10-24T04:00:00.000Z	38 \| good	7.281 \| good	31.996 \| good	9.52 \| good	1.317 \| good	20.445 \| good	0.298 \| good
2026-10-24T05:00:00.000Z	38 \| good	6.715 \| good	29.616 \| good	10.961 \| good	1.218 \| good	24.503 \| good	0.34 \| good
2026-10-24T06:00:00.000Z	27 \| good	5.323 \| good	23.496 \| good	9.57 \| good	1.08 \| good	24.561 \| good	0.367 \| good
2026-10-24T07:00:00.000Z	22 \| good	4.13 \| good	17.733 \| good	10.195 \| good	0.933 \| good	23.124 \| good	0.375 \| good
2026-10-24T08:00:00.000Z	21 \| good	3.247 \| good	14.078 \| good	9.89 \| good	0.799 \| good	21.586 \| good	0.365 \| good
2026-10-24T09:00:00.000Z	19 \| good	2.648 \| good	11.012 \| good	9.474 \| good	0.684 \| good	19.812 \| good	0.35 \| good
2026-10-24T10:00:00.000Z	17 \| good	2.269 \| good	9.234 \| good	8.773 \| good	0.6 \| good	17.934 \| good	0.334 \| good
2026-10-24T11:00:00.000Z	15 \| good	1.792 \| good	7.581 \| good	9.566 \| good	0.541 \| good	15.812 \| good	0.316 \| good
2026-10-24T12:00:00.000Z	13 \| good	1.722 \| good	7.125 \| good	7.459 \| good	0.501 \| good	14.032 \| good	0.298 \| good
2026-10-24T13:00:00.000Z	12 \| good	1.164 \| good	4.501 \| good	8.51 \| good	0.452 \| good	13.3 \| good	0.289 \| good
2026-10-24T14:00:00.000Z	13 \| good	1.391 \| good	5.536 \| good	9.177 \| good	0.427 \| good	13.657 \| good	0.292 \| good
2026-10-24T15:00:00.000Z	12 \| good	2.257 \| good	9.357 \| good	8.867 \| good	0.45 \| good	12.746 \| good	0.319 \| good
2026-10-24T16:00:00.000Z	16 \| good	2.692 \| good	11.429 \| good	9.661 \| good	0.443 \| good	10.318 \| good	0.357 \| good
2026-10-24T17:00:00.000Z	16 \| good	2.513 \| good	10.346 \| good	12.444 \| good	0.552 \| good	9.881 \| good	0.298 \| good
2026-10-24T18:00:00.000Z	16 \| good	3.127 \| good	13.525 \| good	15.275 \| good	0.756 \| good	6.39 \| good	0.209 \| good
2026-10-24T19:00:00.000Z	27 \| good	5.17 \| good	22.364 \| good	15.975 \| good	0.893 \| good	6.009 \| good	0.195 \| good
2026-10-24T20:00:00.000Z	33 \| good	6.002 \| good	26.509 \| good	17.525 \| good	0.938 \| good	5.797 \| good	0.191 \| good
2026-10-24T21:00:00.000Z	33 \| good	6.278 \| good	27.323 \| good	20.198 \| good	0.948 \| good	5.874 \| good	0.19 \| good
2026-10-24T22:00:00.000Z	49 \| good	8.625 \| good	38.412 \| good	20.463 \| good	0.961 \| good	6.505 \| good	0.193 \| good

Live air quality index in Cottage Lake, Washington today

Major air pollutants in Cottage Lake, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cottage Lake, Washington air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Woodinville, Washington

Maltby, Washington

Union HillNovelty Hill, Washington

Redmond, Washington

Bothell East, Washington

Bothell, Washington

How accurate is Washington, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Cottage Lake, Washington?

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

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

What is the AQI in Cottage Lake, Washington right now?

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

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

What is the PM2.5 level in Cottage Lake, Washington at the moment?

What is the PM10 level in Cottage Lake, Washington at the moment?

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

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

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

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

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 Cottage Lake, Washington at the moment?

What is the PM₁₀ level in Cottage Lake, Washington at the moment?

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

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

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