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

Currently, Silver Firs, Washington has a sulfur dioxide (SO2) concentration of 0.285 ppb.

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

The current ozone (O3) level in Silver Firs, Washington at the moment is 12.714 ppm.

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

Nitrogen dioxide (NO2) level in Silver Firs, Washington at the moment is 7.822 ppb.

Live air quality index in Silver Firs, Washington today

Name: Live air pollution levels in Silver Firs, Washington today
Creator: Ambee

Stay updated with real-time air quality in Silver Firs, 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

Silver Firs, Washington

Last updated: ... (Local time)

Major air pollutants in Silver Firs, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.88 μg/m³

155

255

425

605+

Ozone (O₃)

12.71 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Silver Firs, Washington

Get Live Pollen Counts

Silver Firs, Washington

Scroll To Air Quality Map

Track live Silver Firs, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-05T19:00:00.000Z	58 \| moderate	13.499 \| fine	64.003 \| fine	13.907 \| good	0.81 \| good	9.116 \| good	0.291 \| good
2025-09-05T20:00:00.000Z	68 \| moderate	14.837 \| fine	90.031 \| fine	19.464 \| good	0.646 \| good	9.39 \| good	0.256 \| good
2025-09-05T21:00:00.000Z	69 \| moderate	18.928 \| fine	62.372 \| fine	28.3 \| good	0.579 \| good	8.191 \| good	0.265 \| good
2025-09-05T22:00:00.000Z	66 \| moderate	17.494 \| fine	72.194 \| fine	42.65 \| good	0.955 \| good	7.822 \| good	0.256 \| good
2025-09-05T23:00:00.000Z	69 \| moderate	18.83 \| fine	54.043 \| good	44.675 \| good	0.751 \| good	7.353 \| good	0.265 \| good
2025-09-06T00:00:00.000Z	82 \| moderate	25.825 \| fine	80.509 \| fine	41.943 \| good	0.906 \| good	7.935 \| good	0.336 \| good
2025-09-06T01:00:00.000Z	96 \| moderate	33 \| fine	106.863 \| fine	36.868 \| good	0.571 \| good	9.701 \| good	0.336 \| good
2025-09-06T02:00:00.000Z	119 \| sensitive	41.306 \| moderate	191.441 \| moderate	28.95 \| good	0.665 \| good	12.262 \| good	0.352 \| good
2025-09-06T03:00:00.000Z	153 \| unhealthy	58.298 \| poor	134.211 \| fine	31.646 \| good	0.508 \| good	10.054 \| good	0.36 \| good
2025-09-06T04:00:00.000Z	132 \| sensitive	48.191 \| moderate	117.46 \| fine	34.682 \| good	0.696 \| good	9.167 \| good	0.405 \| good
2025-09-06T05:00:00.000Z	71 \| moderate	19.897 \| fine	64.862 \| fine	29.814 \| good	0.661 \| good	9.489 \| good	0.37 \| good
2025-09-06T06:00:00.000Z	71 \| moderate	20.426 \| fine	64.849 \| fine	29.541 \| good	0.617 \| good	9.403 \| good	0.299 \| good
2025-09-06T07:00:00.000Z	66 \| moderate	17.489 \| fine	66.897 \| fine	23.991 \| good	0.475 \| good	10.406 \| good	0.246 \| good
2025-09-06T08:00:00.000Z	64 \| moderate	16.09 \| fine	57.618 \| fine	14.57 \| good	0.463 \| good	9.144 \| good	0.2 \| good
2025-09-06T09:00:00.000Z	64 \| moderate	16.291 \| fine	72.681 \| fine	12.719 \| good	0.425 \| good	8.22 \| good	0.219 \| good
2025-09-06T10:00:00.000Z	66 \| moderate	17.398 \| fine	73.233 \| fine	12.634 \| good	0.478 \| good	9.675 \| good	0.209 \| good
2025-09-06T11:00:00.000Z	62 \| moderate	15.292 \| fine	51.076 \| good	8.687 \| good	0.462 \| good	8.579 \| good	0.165 \| good
2025-09-06T12:00:00.000Z	65 \| moderate	16.033 \| fine	83.084 \| fine	11.566 \| good	0.367 \| good	8.584 \| good	0.128 \| good
2025-09-06T13:00:00.000Z	77 \| moderate	23.077 \| fine	55.182 \| fine	9.939 \| good	0.269 \| good	9.123 \| good	0.137 \| good
2025-09-06T14:00:00.000Z	69 \| moderate	18.704 \| fine	72.581 \| fine	11.835 \| good	0.254 \| good	10.208 \| good	0.165 \| good
2025-09-06T15:00:00.000Z	53 \| moderate	10.213 \| good	58.716 \| fine	11.738 \| good	0.212 \| good	11.924 \| good	0.173 \| good
2025-09-06T16:00:00.000Z	52 \| moderate	9.698 \| good	46.344 \| good	12.403 \| good	0.249 \| good	7.736 \| good	0.165 \| good
2025-09-06T17:00:00.000Z	58 \| moderate	13.316 \| fine	35.512 \| good	13.305 \| good	0.312 \| good	6.799 \| good	0.2 \| good
2025-09-06T18:00:00.000Z	49 \| good	8.943 \| good	35.831 \| good	13.363 \| good	0.313 \| good	6.615 \| good	0.2 \| good
2025-09-06T19:00:00.000Z	52 \| moderate	9.538 \| good	35.848 \| good	16.124 \| good	0.347 \| good	6.423 \| good	0.155 \| good
2025-09-06T20:00:00.000Z	49 \| good	8.785 \| good	47.804 \| good	18.541 \| good	0.378 \| good	9.963 \| good	0.236 \| good
2025-09-06T21:00:00.000Z	54 \| moderate	11.403 \| good	29.544 \| good	26.522 \| good	0.41 \| good	8.404 \| good	0.236 \| good
2025-09-06T22:00:00.000Z	58 \| moderate	12.547 \| fine	50.557 \| good	21.424 \| good	0.378 \| good	5.521 \| good	0.211 \| good
2025-09-06T23:00:00.000Z	58 \| moderate	12.657 \| fine	53.627 \| good	26.469 \| good	0.378 \| good	6.24 \| good	0.246 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	14.352 \| fine	53.4 \| good	28.397 \| good	0.447 \| good	12.559 \| good	0.246 \| good
2025-09-07T01:00:00.000Z	54 \| moderate	11.161 \| good	41.474 \| good	25.448 \| good	0.414 \| good	18.11 \| good	0.282 \| good
2025-09-07T02:00:00.000Z	69 \| moderate	18.861 \| fine	89.178 \| fine	24.228 \| good	0.434 \| good	15.932 \| good	0.282 \| good
2025-09-07T03:00:00.000Z	86 \| moderate	27.866 \| fine	120.901 \| fine	30.16 \| good	1.501 \| good	15.246 \| good	0.347 \| good
2025-09-07T04:00:00.000Z	56 \| moderate	12.293 \| fine	41.721 \| good	19.84 \| good	0.473 \| good	19.909 \| good	0.318 \| good
2025-09-07T05:00:00.000Z	54 \| moderate	11.174 \| good	50.053 \| good	17.736 \| good	0.42 \| good	16.138 \| good	0.282 \| good
2025-09-07T06:00:00.000Z	54 \| moderate	10.553 \| good	39.356 \| good	16.744 \| good	0.399 \| good	9.412 \| good	0.306 \| good
2025-09-07T07:00:00.000Z	52 \| moderate	10.291 \| good	35.627 \| good	11.38 \| good	0.295 \| good	6.21 \| good	0.235 \| good
2025-09-07T08:00:00.000Z	52 \| moderate	10.123 \| good	37.741 \| good	13.259 \| good	0.229 \| good	6.889 \| good	0.165 \| good
2025-09-07T09:00:00.000Z	44 \| good	7.806 \| good	22.104 \| good	13.446 \| good	0.226 \| good	7.173 \| good	0.12 \| good
2025-09-07T10:00:00.000Z	38 \| good	6.658 \| good	26.775 \| good	18.457 \| good	0.229 \| good	5.143 \| good	0.12 \| good
2025-09-07T11:00:00.000Z	44 \| good	7.584 \| good	28.735 \| good	16.533 \| good	0.231 \| good	4.334 \| good	0.129 \| good
2025-09-07T12:00:00.000Z	33 \| good	5.764 \| good	31.469 \| good	10.28 \| good	0.213 \| good	3.924 \| good	0.12 \| good
2025-09-07T13:00:00.000Z	27 \| good	4.74 \| good	23.996 \| good	12.163 \| good	0.212 \| good	4.327 \| good	0.12 \| good
2025-09-07T14:00:00.000Z	33 \| good	5.567 \| good	19.581 \| good	12.829 \| good	0.169 \| good	7.461 \| good	0.156 \| good
2025-09-07T15:00:00.000Z	27 \| good	5.171 \| good	26.664 \| good	10.9 \| good	0.211 \| good	7.417 \| good	0.156 \| good
2025-09-07T16:00:00.000Z	33 \| good	5.981 \| good	23.743 \| good	10.382 \| good	0.257 \| good	8.028 \| good	0.155 \| good
2025-09-07T17:00:00.000Z	33 \| good	6.1 \| good	26.876 \| good	12.714 \| good	0.285 \| good	7.822 \| good	0.191 \| good
2025-09-07T18:00:00.000Z	33 \| good	6.1 \| good	26.876 \| good	12.714 \| good	0.285 \| good	7.822 \| good	0.191 \| good
2025-09-07T19:00:00.000Z	52 \| moderate	9.89 \| good	43.578 \| good	31.502 \| good	0.475 \| good	3.156 \| good	0.163 \| good
2025-09-07T20:00:00.000Z	54 \| moderate	10.891 \| good	48.058 \| good	33.443 \| good	0.416 \| good	2.757 \| good	0.164 \| good
2025-09-07T21:00:00.000Z	56 \| moderate	11.838 \| good	53.321 \| good	33.033 \| good	0.357 \| good	2.357 \| good	0.165 \| good
2025-09-07T22:00:00.000Z	58 \| moderate	12.783 \| fine	57.308 \| fine	34.142 \| good	0.332 \| good	2.283 \| good	0.163 \| good
2025-09-07T23:00:00.000Z	58 \| moderate	13.377 \| fine	59.658 \| fine	36.425 \| good	0.308 \| good	2.208 \| good	0.161 \| good
2025-09-08T00:00:00.000Z	58 \| moderate	13.31 \| fine	59.627 \| fine	39.318 \| good	0.283 \| good	2.134 \| good	0.159 \| good
2025-09-08T01:00:00.000Z	60 \| moderate	14.101 \| fine	63.004 \| fine	36.793 \| good	0.344 \| good	4.042 \| good	0.173 \| good
2025-09-08T02:00:00.000Z	58 \| moderate	13.192 \| fine	58.852 \| fine	35.224 \| good	0.404 \| good	5.949 \| good	0.186 \| good
2025-09-08T03:00:00.000Z	56 \| moderate	12.068 \| good	54.114 \| good	31.551 \| good	0.464 \| good	7.856 \| good	0.2 \| good
2025-09-08T04:00:00.000Z	56 \| moderate	12.418 \| fine	55.208 \| fine	24.584 \| good	0.544 \| good	8.183 \| good	0.199 \| good
2025-09-08T05:00:00.000Z	56 \| moderate	11.511 \| good	51.506 \| good	20.975 \| good	0.623 \| good	8.51 \| good	0.198 \| good
2025-09-08T06:00:00.000Z	54 \| moderate	10.849 \| good	48.67 \| good	16.975 \| good	0.703 \| good	8.837 \| good	0.197 \| good
2025-09-08T07:00:00.000Z	52 \| moderate	10.019 \| good	44.078 \| good	14.968 \| good	0.723 \| good	8.085 \| good	0.189 \| good
2025-09-08T08:00:00.000Z	49 \| good	8.967 \| good	40.088 \| good	13.442 \| good	0.742 \| good	7.332 \| good	0.181 \| good
2025-09-08T09:00:00.000Z	44 \| good	7.997 \| good	35.495 \| good	12.799 \| good	0.762 \| good	6.58 \| good	0.173 \| good
2025-09-08T10:00:00.000Z	38 \| good	7.231 \| good	31.785 \| good	12.617 \| good	0.714 \| good	5.877 \| good	0.166 \| good
2025-09-08T11:00:00.000Z	38 \| good	6.906 \| good	30.293 \| good	12.112 \| good	0.667 \| good	5.174 \| good	0.158 \| good
2025-09-08T12:00:00.000Z	38 \| good	6.759 \| good	29.332 \| good	10.866 \| good	0.619 \| good	4.47 \| good	0.151 \| good
2025-09-08T13:00:00.000Z	38 \| good	6.739 \| good	29.268 \| good	8.315 \| good	0.613 \| good	4.274 \| good	0.149 \| good
2025-09-08T14:00:00.000Z	44 \| good	7.646 \| good	34.357 \| good	7.485 \| good	0.608 \| good	4.079 \| good	0.148 \| good
2025-09-08T15:00:00.000Z	38 \| good	6.647 \| good	29.102 \| good	12.139 \| good	0.602 \| good	3.883 \| good	0.147 \| good
2025-09-08T16:00:00.000Z	33 \| good	6.203 \| good	27.546 \| good	16.14 \| good	0.57 \| good	3.468 \| good	0.145 \| good
2025-09-08T17:00:00.000Z	38 \| good	7.09 \| good	30.762 \| good	20.957 \| good	0.538 \| good	3.053 \| good	0.143 \| good
2025-09-08T18:00:00.000Z	44 \| good	8.489 \| good	37.902 \| good	26.328 \| good	0.506 \| good	2.638 \| good	0.141 \| good
2025-09-08T19:00:00.000Z	49 \| good	8.978 \| good	39.982 \| good	30.093 \| good	0.483 \| good	2.38 \| good	0.139 \| good
2025-09-08T20:00:00.000Z	49 \| good	9.179 \| good	40.527 \| good	32.571 \| good	0.459 \| good	2.121 \| good	0.136 \| good
2025-09-08T21:00:00.000Z	52 \| moderate	9.801 \| good	43.183 \| good	34.692 \| good	0.436 \| good	1.863 \| good	0.134 \| good
2025-09-08T22:00:00.000Z	52 \| moderate	10.268 \| good	45.619 \| good	35.688 \| good	0.434 \| good	1.824 \| good	0.133 \| good
2025-09-08T23:00:00.000Z	54 \| moderate	10.56 \| good	46.713 \| good	36.486 \| good	0.432 \| good	1.784 \| good	0.132 \| good
2025-09-09T00:00:00.000Z	54 \| moderate	10.979 \| good	48.431 \| good	37.207 \| good	0.429 \| good	1.745 \| good	0.132 \| good
2025-09-09T01:00:00.000Z	54 \| moderate	11.271 \| good	50.016 \| good	35.354 \| good	0.531 \| good	4.557 \| good	0.156 \| good
2025-09-09T02:00:00.000Z	54 \| moderate	10.819 \| good	48.556 \| good	28.815 \| good	0.632 \| good	7.37 \| good	0.18 \| good
2025-09-09T03:00:00.000Z	54 \| moderate	11.173 \| good	50.643 \| good	25.677 \| good	0.733 \| good	10.182 \| good	0.205 \| good
2025-09-09T04:00:00.000Z	54 \| moderate	11.169 \| good	50.616 \| good	22.873 \| good	0.788 \| good	11.992 \| good	0.222 \| good
2025-09-09T05:00:00.000Z	54 \| moderate	10.957 \| good	49.334 \| good	22.034 \| good	0.842 \| good	13.802 \| good	0.239 \| good
2025-09-09T06:00:00.000Z	52 \| moderate	9.658 \| good	42.745 \| good	20.28 \| good	0.897 \| good	15.612 \| good	0.256 \| good
2025-09-09T07:00:00.000Z	44 \| good	8.364 \| good	37.1 \| good	19.235 \| good	0.839 \| good	15.814 \| good	0.258 \| good
2025-09-09T08:00:00.000Z	38 \| good	7.492 \| good	32.666 \| good	18.323 \| good	0.782 \| good	16.015 \| good	0.26 \| good
2025-09-09T09:00:00.000Z	38 \| good	6.877 \| good	30.029 \| good	17.229 \| good	0.725 \| good	16.217 \| good	0.263 \| good
2025-09-09T10:00:00.000Z	38 \| good	6.731 \| good	29.28 \| good	16.526 \| good	0.67 \| good	14.959 \| good	0.248 \| good
2025-09-09T11:00:00.000Z	33 \| good	6.314 \| good	27.602 \| good	15.934 \| good	0.615 \| good	13.702 \| good	0.234 \| good
2025-09-09T12:00:00.000Z	33 \| good	5.567 \| good	24.644 \| good	14.745 \| good	0.56 \| good	12.444 \| good	0.22 \| good
2025-09-09T13:00:00.000Z	27 \| good	5.32 \| good	23.589 \| good	11.929 \| good	0.565 \| good	11.311 \| good	0.215 \| good
2025-09-09T14:00:00.000Z	33 \| good	5.561 \| good	24.196 \| good	8.856 \| good	0.57 \| good	10.177 \| good	0.21 \| good
2025-09-09T15:00:00.000Z	27 \| good	5.231 \| good	22.861 \| good	11.58 \| good	0.575 \| good	9.044 \| good	0.206 \| good
2025-09-09T16:00:00.000Z	27 \| good	5.066 \| good	22.115 \| good	13.607 \| good	0.629 \| good	7.17 \| good	0.185 \| good
2025-09-09T17:00:00.000Z	27 \| good	5.422 \| good	23.995 \| good	14.451 \| good	0.682 \| good	5.297 \| good	0.164 \| good
2025-09-09T18:00:00.000Z	33 \| good	6.416 \| good	28.196 \| good	15.192 \| good	0.736 \| good	3.424 \| good	0.142 \| good

Silver Firs

Get reliable air quality data to drive your business

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

0.20ppm

How accurate is Washington, USA air quality data?

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

Source: Ambee Data Sources

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 Silver Firs, Washington?

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

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

In the past 24 hours, the air quality in Silver Firs, Washington was at its worst at 03:00:00 on 2025-09-07.

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

In the last 24 hours, the best air quality in Silver Firs, Washington was observed at 03:00:00 on 2025-09-07.

What is the AQI in Silver Firs, Washington right now?

As of now, the AQI in Silver Firs, Washington is 33, indicating Good conditions.

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

Silver Firs, Washington air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Silver Firs, Washington are currently 6.1 μg/m³.

What is the PM₁₀ level in Silver Firs, Washington at the moment?

The PM₁₀ concentration in Silver Firs, Washington is 26.876 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Silver Firs, Washington is 0.191 ppm.

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

Currently, Silver Firs, Washington has a sulfur dioxide (SO₂) concentration of 0.285 ppb.

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

The current ozone (O₃) level in Silver Firs, Washington at the moment is 12.714 ppm.

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

Nitrogen dioxide (NO₂) level in Silver Firs, Washington at the moment is 7.822 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-05T19:00:00.000Z	58 \| moderate	13.499 \| fine	64.003 \| fine	13.907 \| good	0.81 \| good	9.116 \| good	0.291 \| good
2025-09-05T20:00:00.000Z	68 \| moderate	14.837 \| fine	90.031 \| fine	19.464 \| good	0.646 \| good	9.39 \| good	0.256 \| good
2025-09-05T21:00:00.000Z	69 \| moderate	18.928 \| fine	62.372 \| fine	28.3 \| good	0.579 \| good	8.191 \| good	0.265 \| good
2025-09-05T22:00:00.000Z	66 \| moderate	17.494 \| fine	72.194 \| fine	42.65 \| good	0.955 \| good	7.822 \| good	0.256 \| good
2025-09-05T23:00:00.000Z	69 \| moderate	18.83 \| fine	54.043 \| good	44.675 \| good	0.751 \| good	7.353 \| good	0.265 \| good
2025-09-06T00:00:00.000Z	82 \| moderate	25.825 \| fine	80.509 \| fine	41.943 \| good	0.906 \| good	7.935 \| good	0.336 \| good
2025-09-06T01:00:00.000Z	96 \| moderate	33 \| fine	106.863 \| fine	36.868 \| good	0.571 \| good	9.701 \| good	0.336 \| good
2025-09-06T02:00:00.000Z	119 \| sensitive	41.306 \| moderate	191.441 \| moderate	28.95 \| good	0.665 \| good	12.262 \| good	0.352 \| good
2025-09-06T03:00:00.000Z	153 \| unhealthy	58.298 \| poor	134.211 \| fine	31.646 \| good	0.508 \| good	10.054 \| good	0.36 \| good
2025-09-06T04:00:00.000Z	132 \| sensitive	48.191 \| moderate	117.46 \| fine	34.682 \| good	0.696 \| good	9.167 \| good	0.405 \| good
2025-09-06T05:00:00.000Z	71 \| moderate	19.897 \| fine	64.862 \| fine	29.814 \| good	0.661 \| good	9.489 \| good	0.37 \| good
2025-09-06T06:00:00.000Z	71 \| moderate	20.426 \| fine	64.849 \| fine	29.541 \| good	0.617 \| good	9.403 \| good	0.299 \| good
2025-09-06T07:00:00.000Z	66 \| moderate	17.489 \| fine	66.897 \| fine	23.991 \| good	0.475 \| good	10.406 \| good	0.246 \| good
2025-09-06T08:00:00.000Z	64 \| moderate	16.09 \| fine	57.618 \| fine	14.57 \| good	0.463 \| good	9.144 \| good	0.2 \| good
2025-09-06T09:00:00.000Z	64 \| moderate	16.291 \| fine	72.681 \| fine	12.719 \| good	0.425 \| good	8.22 \| good	0.219 \| good
2025-09-06T10:00:00.000Z	66 \| moderate	17.398 \| fine	73.233 \| fine	12.634 \| good	0.478 \| good	9.675 \| good	0.209 \| good
2025-09-06T11:00:00.000Z	62 \| moderate	15.292 \| fine	51.076 \| good	8.687 \| good	0.462 \| good	8.579 \| good	0.165 \| good
2025-09-06T12:00:00.000Z	65 \| moderate	16.033 \| fine	83.084 \| fine	11.566 \| good	0.367 \| good	8.584 \| good	0.128 \| good
2025-09-06T13:00:00.000Z	77 \| moderate	23.077 \| fine	55.182 \| fine	9.939 \| good	0.269 \| good	9.123 \| good	0.137 \| good
2025-09-06T14:00:00.000Z	69 \| moderate	18.704 \| fine	72.581 \| fine	11.835 \| good	0.254 \| good	10.208 \| good	0.165 \| good
2025-09-06T15:00:00.000Z	53 \| moderate	10.213 \| good	58.716 \| fine	11.738 \| good	0.212 \| good	11.924 \| good	0.173 \| good
2025-09-06T16:00:00.000Z	52 \| moderate	9.698 \| good	46.344 \| good	12.403 \| good	0.249 \| good	7.736 \| good	0.165 \| good
2025-09-06T17:00:00.000Z	58 \| moderate	13.316 \| fine	35.512 \| good	13.305 \| good	0.312 \| good	6.799 \| good	0.2 \| good
2025-09-06T18:00:00.000Z	49 \| good	8.943 \| good	35.831 \| good	13.363 \| good	0.313 \| good	6.615 \| good	0.2 \| good
2025-09-06T19:00:00.000Z	52 \| moderate	9.538 \| good	35.848 \| good	16.124 \| good	0.347 \| good	6.423 \| good	0.155 \| good
2025-09-06T20:00:00.000Z	49 \| good	8.785 \| good	47.804 \| good	18.541 \| good	0.378 \| good	9.963 \| good	0.236 \| good
2025-09-06T21:00:00.000Z	54 \| moderate	11.403 \| good	29.544 \| good	26.522 \| good	0.41 \| good	8.404 \| good	0.236 \| good
2025-09-06T22:00:00.000Z	58 \| moderate	12.547 \| fine	50.557 \| good	21.424 \| good	0.378 \| good	5.521 \| good	0.211 \| good
2025-09-06T23:00:00.000Z	58 \| moderate	12.657 \| fine	53.627 \| good	26.469 \| good	0.378 \| good	6.24 \| good	0.246 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	14.352 \| fine	53.4 \| good	28.397 \| good	0.447 \| good	12.559 \| good	0.246 \| good
2025-09-07T01:00:00.000Z	54 \| moderate	11.161 \| good	41.474 \| good	25.448 \| good	0.414 \| good	18.11 \| good	0.282 \| good
2025-09-07T02:00:00.000Z	69 \| moderate	18.861 \| fine	89.178 \| fine	24.228 \| good	0.434 \| good	15.932 \| good	0.282 \| good
2025-09-07T03:00:00.000Z	86 \| moderate	27.866 \| fine	120.901 \| fine	30.16 \| good	1.501 \| good	15.246 \| good	0.347 \| good
2025-09-07T04:00:00.000Z	56 \| moderate	12.293 \| fine	41.721 \| good	19.84 \| good	0.473 \| good	19.909 \| good	0.318 \| good
2025-09-07T05:00:00.000Z	54 \| moderate	11.174 \| good	50.053 \| good	17.736 \| good	0.42 \| good	16.138 \| good	0.282 \| good
2025-09-07T06:00:00.000Z	54 \| moderate	10.553 \| good	39.356 \| good	16.744 \| good	0.399 \| good	9.412 \| good	0.306 \| good
2025-09-07T07:00:00.000Z	52 \| moderate	10.291 \| good	35.627 \| good	11.38 \| good	0.295 \| good	6.21 \| good	0.235 \| good
2025-09-07T08:00:00.000Z	52 \| moderate	10.123 \| good	37.741 \| good	13.259 \| good	0.229 \| good	6.889 \| good	0.165 \| good
2025-09-07T09:00:00.000Z	44 \| good	7.806 \| good	22.104 \| good	13.446 \| good	0.226 \| good	7.173 \| good	0.12 \| good
2025-09-07T10:00:00.000Z	38 \| good	6.658 \| good	26.775 \| good	18.457 \| good	0.229 \| good	5.143 \| good	0.12 \| good
2025-09-07T11:00:00.000Z	44 \| good	7.584 \| good	28.735 \| good	16.533 \| good	0.231 \| good	4.334 \| good	0.129 \| good
2025-09-07T12:00:00.000Z	33 \| good	5.764 \| good	31.469 \| good	10.28 \| good	0.213 \| good	3.924 \| good	0.12 \| good
2025-09-07T13:00:00.000Z	27 \| good	4.74 \| good	23.996 \| good	12.163 \| good	0.212 \| good	4.327 \| good	0.12 \| good
2025-09-07T14:00:00.000Z	33 \| good	5.567 \| good	19.581 \| good	12.829 \| good	0.169 \| good	7.461 \| good	0.156 \| good
2025-09-07T15:00:00.000Z	27 \| good	5.171 \| good	26.664 \| good	10.9 \| good	0.211 \| good	7.417 \| good	0.156 \| good
2025-09-07T16:00:00.000Z	33 \| good	5.981 \| good	23.743 \| good	10.382 \| good	0.257 \| good	8.028 \| good	0.155 \| good
2025-09-07T17:00:00.000Z	33 \| good	6.1 \| good	26.876 \| good	12.714 \| good	0.285 \| good	7.822 \| good	0.191 \| good
2025-09-07T18:00:00.000Z	33 \| good	6.1 \| good	26.876 \| good	12.714 \| good	0.285 \| good	7.822 \| good	0.191 \| good
2025-09-07T19:00:00.000Z	52 \| moderate	9.89 \| good	43.578 \| good	31.502 \| good	0.475 \| good	3.156 \| good	0.163 \| good
2025-09-07T20:00:00.000Z	54 \| moderate	10.891 \| good	48.058 \| good	33.443 \| good	0.416 \| good	2.757 \| good	0.164 \| good
2025-09-07T21:00:00.000Z	56 \| moderate	11.838 \| good	53.321 \| good	33.033 \| good	0.357 \| good	2.357 \| good	0.165 \| good
2025-09-07T22:00:00.000Z	58 \| moderate	12.783 \| fine	57.308 \| fine	34.142 \| good	0.332 \| good	2.283 \| good	0.163 \| good
2025-09-07T23:00:00.000Z	58 \| moderate	13.377 \| fine	59.658 \| fine	36.425 \| good	0.308 \| good	2.208 \| good	0.161 \| good
2025-09-08T00:00:00.000Z	58 \| moderate	13.31 \| fine	59.627 \| fine	39.318 \| good	0.283 \| good	2.134 \| good	0.159 \| good
2025-09-08T01:00:00.000Z	60 \| moderate	14.101 \| fine	63.004 \| fine	36.793 \| good	0.344 \| good	4.042 \| good	0.173 \| good
2025-09-08T02:00:00.000Z	58 \| moderate	13.192 \| fine	58.852 \| fine	35.224 \| good	0.404 \| good	5.949 \| good	0.186 \| good
2025-09-08T03:00:00.000Z	56 \| moderate	12.068 \| good	54.114 \| good	31.551 \| good	0.464 \| good	7.856 \| good	0.2 \| good
2025-09-08T04:00:00.000Z	56 \| moderate	12.418 \| fine	55.208 \| fine	24.584 \| good	0.544 \| good	8.183 \| good	0.199 \| good
2025-09-08T05:00:00.000Z	56 \| moderate	11.511 \| good	51.506 \| good	20.975 \| good	0.623 \| good	8.51 \| good	0.198 \| good
2025-09-08T06:00:00.000Z	54 \| moderate	10.849 \| good	48.67 \| good	16.975 \| good	0.703 \| good	8.837 \| good	0.197 \| good
2025-09-08T07:00:00.000Z	52 \| moderate	10.019 \| good	44.078 \| good	14.968 \| good	0.723 \| good	8.085 \| good	0.189 \| good
2025-09-08T08:00:00.000Z	49 \| good	8.967 \| good	40.088 \| good	13.442 \| good	0.742 \| good	7.332 \| good	0.181 \| good
2025-09-08T09:00:00.000Z	44 \| good	7.997 \| good	35.495 \| good	12.799 \| good	0.762 \| good	6.58 \| good	0.173 \| good
2025-09-08T10:00:00.000Z	38 \| good	7.231 \| good	31.785 \| good	12.617 \| good	0.714 \| good	5.877 \| good	0.166 \| good
2025-09-08T11:00:00.000Z	38 \| good	6.906 \| good	30.293 \| good	12.112 \| good	0.667 \| good	5.174 \| good	0.158 \| good
2025-09-08T12:00:00.000Z	38 \| good	6.759 \| good	29.332 \| good	10.866 \| good	0.619 \| good	4.47 \| good	0.151 \| good
2025-09-08T13:00:00.000Z	38 \| good	6.739 \| good	29.268 \| good	8.315 \| good	0.613 \| good	4.274 \| good	0.149 \| good
2025-09-08T14:00:00.000Z	44 \| good	7.646 \| good	34.357 \| good	7.485 \| good	0.608 \| good	4.079 \| good	0.148 \| good
2025-09-08T15:00:00.000Z	38 \| good	6.647 \| good	29.102 \| good	12.139 \| good	0.602 \| good	3.883 \| good	0.147 \| good
2025-09-08T16:00:00.000Z	33 \| good	6.203 \| good	27.546 \| good	16.14 \| good	0.57 \| good	3.468 \| good	0.145 \| good
2025-09-08T17:00:00.000Z	38 \| good	7.09 \| good	30.762 \| good	20.957 \| good	0.538 \| good	3.053 \| good	0.143 \| good
2025-09-08T18:00:00.000Z	44 \| good	8.489 \| good	37.902 \| good	26.328 \| good	0.506 \| good	2.638 \| good	0.141 \| good
2025-09-08T19:00:00.000Z	49 \| good	8.978 \| good	39.982 \| good	30.093 \| good	0.483 \| good	2.38 \| good	0.139 \| good
2025-09-08T20:00:00.000Z	49 \| good	9.179 \| good	40.527 \| good	32.571 \| good	0.459 \| good	2.121 \| good	0.136 \| good
2025-09-08T21:00:00.000Z	52 \| moderate	9.801 \| good	43.183 \| good	34.692 \| good	0.436 \| good	1.863 \| good	0.134 \| good
2025-09-08T22:00:00.000Z	52 \| moderate	10.268 \| good	45.619 \| good	35.688 \| good	0.434 \| good	1.824 \| good	0.133 \| good
2025-09-08T23:00:00.000Z	54 \| moderate	10.56 \| good	46.713 \| good	36.486 \| good	0.432 \| good	1.784 \| good	0.132 \| good
2025-09-09T00:00:00.000Z	54 \| moderate	10.979 \| good	48.431 \| good	37.207 \| good	0.429 \| good	1.745 \| good	0.132 \| good
2025-09-09T01:00:00.000Z	54 \| moderate	11.271 \| good	50.016 \| good	35.354 \| good	0.531 \| good	4.557 \| good	0.156 \| good
2025-09-09T02:00:00.000Z	54 \| moderate	10.819 \| good	48.556 \| good	28.815 \| good	0.632 \| good	7.37 \| good	0.18 \| good
2025-09-09T03:00:00.000Z	54 \| moderate	11.173 \| good	50.643 \| good	25.677 \| good	0.733 \| good	10.182 \| good	0.205 \| good
2025-09-09T04:00:00.000Z	54 \| moderate	11.169 \| good	50.616 \| good	22.873 \| good	0.788 \| good	11.992 \| good	0.222 \| good
2025-09-09T05:00:00.000Z	54 \| moderate	10.957 \| good	49.334 \| good	22.034 \| good	0.842 \| good	13.802 \| good	0.239 \| good
2025-09-09T06:00:00.000Z	52 \| moderate	9.658 \| good	42.745 \| good	20.28 \| good	0.897 \| good	15.612 \| good	0.256 \| good
2025-09-09T07:00:00.000Z	44 \| good	8.364 \| good	37.1 \| good	19.235 \| good	0.839 \| good	15.814 \| good	0.258 \| good
2025-09-09T08:00:00.000Z	38 \| good	7.492 \| good	32.666 \| good	18.323 \| good	0.782 \| good	16.015 \| good	0.26 \| good
2025-09-09T09:00:00.000Z	38 \| good	6.877 \| good	30.029 \| good	17.229 \| good	0.725 \| good	16.217 \| good	0.263 \| good
2025-09-09T10:00:00.000Z	38 \| good	6.731 \| good	29.28 \| good	16.526 \| good	0.67 \| good	14.959 \| good	0.248 \| good
2025-09-09T11:00:00.000Z	33 \| good	6.314 \| good	27.602 \| good	15.934 \| good	0.615 \| good	13.702 \| good	0.234 \| good
2025-09-09T12:00:00.000Z	33 \| good	5.567 \| good	24.644 \| good	14.745 \| good	0.56 \| good	12.444 \| good	0.22 \| good
2025-09-09T13:00:00.000Z	27 \| good	5.32 \| good	23.589 \| good	11.929 \| good	0.565 \| good	11.311 \| good	0.215 \| good
2025-09-09T14:00:00.000Z	33 \| good	5.561 \| good	24.196 \| good	8.856 \| good	0.57 \| good	10.177 \| good	0.21 \| good
2025-09-09T15:00:00.000Z	27 \| good	5.231 \| good	22.861 \| good	11.58 \| good	0.575 \| good	9.044 \| good	0.206 \| good
2025-09-09T16:00:00.000Z	27 \| good	5.066 \| good	22.115 \| good	13.607 \| good	0.629 \| good	7.17 \| good	0.185 \| good
2025-09-09T17:00:00.000Z	27 \| good	5.422 \| good	23.995 \| good	14.451 \| good	0.682 \| good	5.297 \| good	0.164 \| good
2025-09-09T18:00:00.000Z	33 \| good	6.416 \| good	28.196 \| good	15.192 \| good	0.736 \| good	3.424 \| good	0.142 \| good

Live air quality index in Silver Firs, Washington today

Major air pollutants in Silver Firs, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Silver Firs, Washington air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Mill Creek East, Washington

Mill Creek, Washington

Eastmont, Washington

Snohomish, Washington

Maltby, Washington

Martha Lake, 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 Silver Firs, Washington?

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

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

What is the AQI in Silver Firs, Washington right now?

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

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

What is the PM2.5 level in Silver Firs, Washington at the moment?

What is the PM10 level in Silver Firs, Washington at the moment?

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

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

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

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

What is the PM₁₀ level in Silver Firs, Washington at the moment?

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

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

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