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 0.485 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 33.257 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 7.397 ppb.

Live air quality index in Silver Firs, Washington today

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

PM2.5 levels in Silver Firs, Washington are currently 3.465 μg/m3.

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

The PM10 concentration in Silver Firs, Washington is 15.033 μg/m3 at the moment.

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)

3.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.03 μg/m³

155

255

425

605+

Ozone (O₃)

33.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.40 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-08-10T22:00:00.000Z	38 \| good	6.988 \| good	31.2 \| good	39.153 \| good	0.625 \| good	1.851 \| good	0.119 \| good
2026-08-10T23:00:00.000Z	35 \| good	5.873 \| good	26.122 \| good	38.484 \| good	0.588 \| good	1.662 \| good	0.116 \| good
2026-08-11T00:00:00.000Z	34 \| good	5.32 \| good	22.805 \| good	37.036 \| good	0.502 \| good	1.556 \| good	0.109 \| good
2026-08-11T01:00:00.000Z	31 \| good	4.979 \| good	21.491 \| good	33.592 \| good	0.481 \| good	1.895 \| good	0.11 \| good
2026-08-11T02:00:00.000Z	33 \| good	5.867 \| good	26.454 \| good	29.886 \| good	0.459 \| good	2.987 \| good	0.117 \| good
2026-08-11T03:00:00.000Z	38 \| good	6.574 \| good	29.469 \| good	22.621 \| good	0.465 \| good	4.538 \| good	0.124 \| good
2026-08-11T04:00:00.000Z	33 \| good	5.888 \| good	25.886 \| good	21.341 \| good	0.496 \| good	7.315 \| good	0.143 \| good
2026-08-11T05:00:00.000Z	27 \| good	4.883 \| good	21.864 \| good	19.038 \| good	0.518 \| good	8.244 \| good	0.148 \| good
2026-08-11T06:00:00.000Z	27 \| good	4.526 \| good	20.008 \| good	18.614 \| good	0.525 \| good	9.207 \| good	0.155 \| good
2026-08-11T07:00:00.000Z	19 \| good	3.151 \| good	13.907 \| good	20.062 \| good	0.328 \| good	6.694 \| good	0.109 \| good
2026-08-11T08:00:00.000Z	17 \| good	3.168 \| good	15.554 \| good	17.52 \| good	0.316 \| good	6.032 \| good	0.109 \| good
2026-08-11T09:00:00.000Z	16 \| good	2.427 \| good	10.66 \| good	17.169 \| good	0.148 \| good	5.392 \| good	0.113 \| good
2026-08-11T10:00:00.000Z	16 \| good	3.259 \| good	14.151 \| good	17.147 \| good	0.238 \| good	5.591 \| good	0.1 \| good
2026-08-11T11:00:00.000Z	15 \| good	2.179 \| good	9.832 \| good	15.54 \| good	0.215 \| good	6.569 \| good	0.1 \| good
2026-08-11T12:00:00.000Z	14 \| good	2.081 \| good	7.646 \| good	14.67 \| good	0.196 \| good	7.9 \| good	0.112 \| good
2026-08-11T13:00:00.000Z	12 \| good	2.275 \| good	11.51 \| good	12.601 \| good	0.179 \| good	6.627 \| good	0.112 \| good
2026-08-11T14:00:00.000Z	12 \| good	2.118 \| good	10.415 \| good	12.639 \| good	0.349 \| good	7.502 \| good	0.109 \| good
2026-08-11T15:00:00.000Z	16 \| good	2.93 \| good	13.253 \| good	14.273 \| good	0.345 \| good	6.946 \| good	0.109 \| good
2026-08-11T16:00:00.000Z	16 \| good	3.183 \| good	13.214 \| good	13.292 \| good	0.279 \| good	4.948 \| good	0.109 \| good
2026-08-11T17:00:00.000Z	22 \| good	3.653 \| good	18.94 \| good	14.767 \| good	0.377 \| good	4.911 \| good	0.145 \| good
2026-08-11T18:00:00.000Z	19 \| good	2.165 \| good	7.155 \| good	20.177 \| good	0.465 \| good	4.917 \| good	0.181 \| good
2026-08-11T19:00:00.000Z	19 \| good	1.838 \| good	6.253 \| good	20.674 \| good	0.73 \| good	2.438 \| good	0.145 \| good
2026-08-11T20:00:00.000Z	23 \| good	1.724 \| good	10.766 \| good	25.426 \| good	1.009 \| good	5.763 \| good	0.217 \| good
2026-08-11T21:00:00.000Z	28 \| good	3 \| good	17.977 \| good	29.598 \| good	0.778 \| good	10.153 \| good	0.155 \| good
2026-08-11T22:00:00.000Z	35 \| good	3.529 \| good	38.436 \| good	25.923 \| good	0.396 \| good	7.829 \| good	0.155 \| good
2026-08-11T23:00:00.000Z	25 \| good	2.486 \| good	10.712 \| good	27.468 \| good	0.301 \| good	7.785 \| good	0.191 \| good
2026-08-12T00:00:00.000Z	27 \| good	2.508 \| good	9.922 \| good	28.52 \| good	0.426 \| good	4.391 \| good	0.182 \| good
2026-08-12T01:00:00.000Z	30 \| good	3.385 \| good	10.388 \| good	31.731 \| good	0.402 \| good	4.667 \| good	0.182 \| good
2026-08-12T02:00:00.000Z	28 \| good	3.24 \| good	14.007 \| good	30.004 \| good	0.365 \| good	6.791 \| good	0.109 \| good
2026-08-12T03:00:00.000Z	27 \| good	5.245 \| good	22.814 \| good	22.457 \| good	0.49 \| good	4.758 \| good	0.122 \| good
2026-08-12T04:00:00.000Z	23 \| good	3.072 \| good	12.773 \| good	24.737 \| good	0.342 \| good	6.507 \| good	0.1 \| good
2026-08-12T05:00:00.000Z	19 \| good	2.166 \| good	6.993 \| good	21.402 \| good	0.356 \| good	12.188 \| good	0.181 \| good
2026-08-12T06:00:00.000Z	17 \| good	2.993 \| good	14.664 \| good	17.841 \| good	0.421 \| good	8.144 \| good	0.136 \| good
2026-08-12T07:00:00.000Z	19 \| good	2.976 \| good	7.431 \| good	20.475 \| good	0.425 \| good	8.146 \| good	0.136 \| good
2026-08-12T08:00:00.000Z	13 \| good	2.495 \| good	8.944 \| good	14.176 \| good	0.151 \| good	12.36 \| good	0.138 \| good
2026-08-12T09:00:00.000Z	16 \| good	2.738 \| good	9.594 \| good	13.052 \| good	0.3 \| good	12.069 \| good	0.138 \| good
2026-08-12T10:00:00.000Z	16 \| good	2.635 \| good	12.61 \| good	10.821 \| good	0.246 \| good	12.772 \| good	0.113 \| good
2026-08-12T11:00:00.000Z	30 \| good	2.324 \| good	31.549 \| good	11.104 \| good	0.177 \| good	10.834 \| good	0.125 \| good
2026-08-12T12:00:00.000Z	13 \| good	2.069 \| good	14.44 \| good	10.606 \| good	0.128 \| good	9.615 \| good	0.118 \| good
2026-08-12T13:00:00.000Z	15 \| good	2.086 \| good	16.161 \| good	10.98 \| good	0.128 \| good	9.534 \| good	0.118 \| good
2026-08-12T14:00:00.000Z	27 \| good	1.636 \| good	28.718 \| good	9.472 \| good	0.301 \| good	8.875 \| good	0.118 \| good
2026-08-12T15:00:00.000Z	11 \| good	1.365 \| good	12.168 \| good	9.56 \| good	0.3 \| good	8.795 \| good	0.154 \| good
2026-08-12T16:00:00.000Z	13 \| good	1.326 \| good	5.162 \| good	14.174 \| good	0.286 \| good	8.588 \| good	0.118 \| good
2026-08-12T17:00:00.000Z	14 \| good	1.891 \| good	14.685 \| good	14.103 \| good	0.429 \| good	5.695 \| good	0.181 \| good
2026-08-12T18:00:00.000Z	21 \| good	2.108 \| good	13.016 \| good	23.465 \| good	0.438 \| good	4.214 \| good	0.145 \| good
2026-08-12T19:00:00.000Z	26 \| good	3.309 \| good	15.208 \| good	27.64 \| good	0.461 \| good	5.175 \| good	0.145 \| good
2026-08-12T20:00:00.000Z	31 \| good	3.465 \| good	15.033 \| good	33.257 \| good	0.485 \| good	7.397 \| good	0.136 \| good
2026-08-12T21:00:00.000Z	26 \| good	3.544 \| good	8.931 \| good	28.092 \| good	0.623 \| good	5.931 \| good	0.136 \| good
2026-08-12T21:00:00.000Z	31 \| good	3.465 \| good	15.033 \| good	33.257 \| good	0.485 \| good	7.397 \| good	0.136 \| good
2026-08-12T22:00:00.000Z	40 \| good	6.567 \| good	28.988 \| good	43.439 \| good	0.815 \| good	2.454 \| good	0.106 \| good
2026-08-12T23:00:00.000Z	49 \| good	8.975 \| good	40.02 \| good	43.128 \| good	0.801 \| good	2.374 \| good	0.107 \| good
2026-08-13T00:00:00.000Z	62 \| moderate	14.659 \| fine	65.908 \| fine	42.926 \| good	0.795 \| good	2.598 \| good	0.109 \| good
2026-08-13T01:00:00.000Z	75 \| moderate	21.924 \| fine	96.245 \| fine	40.637 \| good	0.795 \| good	3.14 \| good	0.113 \| good
2026-08-13T02:00:00.000Z	77 \| moderate	22.823 \| fine	100.498 \| fine	34.417 \| good	0.797 \| good	4.086 \| good	0.121 \| good
2026-08-13T03:00:00.000Z	77 \| moderate	23.427 \| fine	101.989 \| fine	27.902 \| good	0.819 \| good	7.141 \| good	0.145 \| good
2026-08-13T04:00:00.000Z	81 \| moderate	24.812 \| fine	108.9 \| fine	25.175 \| good	0.857 \| good	10.881 \| good	0.174 \| good
2026-08-13T05:00:00.000Z	81 \| moderate	24.812 \| fine	108.477 \| fine	21.854 \| good	0.891 \| good	12.514 \| good	0.187 \| good
2026-08-13T06:00:00.000Z	82 \| moderate	25.773 \| fine	112.354 \| fine	21.17 \| good	0.87 \| good	13.953 \| good	0.195 \| good
2026-08-13T07:00:00.000Z	84 \| moderate	26.749 \| fine	116.487 \| fine	21.403 \| good	0.761 \| good	15.685 \| good	0.207 \| good
2026-08-13T08:00:00.000Z	82 \| moderate	26.084 \| fine	113.208 \| fine	21.301 \| good	0.573 \| good	15.748 \| good	0.211 \| good
2026-08-13T09:00:00.000Z	82 \| moderate	26.295 \| fine	114.108 \| fine	20.632 \| good	0.452 \| good	14.121 \| good	0.201 \| good
2026-08-13T10:00:00.000Z	84 \| moderate	27.344 \| fine	119.265 \| fine	19.174 \| good	0.419 \| good	11.008 \| good	0.172 \| good
2026-08-13T11:00:00.000Z	90 \| moderate	30.379 \| fine	131.936 \| fine	16.71 \| good	0.369 \| good	8.931 \| good	0.149 \| good
2026-08-13T12:00:00.000Z	97 \| moderate	33.781 \| fine	146.479 \| fine	13.808 \| good	0.338 \| good	7.764 \| good	0.141 \| good
2026-08-13T13:00:00.000Z	105 \| sensitive	36.837 \| moderate	161.3 \| moderate	9.844 \| good	0.307 \| good	6.838 \| good	0.141 \| good
2026-08-13T14:00:00.000Z	99 \| moderate	35.139 \| fine	151.717 \| fine	10.738 \| good	0.284 \| good	5.774 \| good	0.143 \| good
2026-08-13T15:00:00.000Z	88 \| moderate	28.873 \| fine	125.012 \| fine	16.091 \| good	0.296 \| good	4.965 \| good	0.15 \| good
2026-08-13T16:00:00.000Z	88 \| moderate	29.302 \| fine	127.017 \| fine	21.91 \| good	0.411 \| good	4.211 \| good	0.151 \| good
2026-08-13T17:00:00.000Z	92 \| moderate	31.2 \| fine	135.671 \| fine	29.357 \| good	0.601 \| good	3.575 \| good	0.147 \| good
2026-08-13T18:00:00.000Z	99 \| moderate	35.152 \| fine	152.496 \| fine	34.785 \| good	0.776 \| good	3.246 \| good	0.14 \| good
2026-08-13T19:00:00.000Z	112 \| sensitive	39.607 \| moderate	174.683 \| moderate	41.227 \| good	0.876 \| good	3.108 \| good	0.141 \| good
2026-08-13T20:00:00.000Z	120 \| sensitive	43.454 \| moderate	194.096 \| moderate	47.901 \| good	0.924 \| good	3.025 \| good	0.142 \| good
2026-08-13T21:00:00.000Z	124 \| sensitive	45.078 \| moderate	202.395 \| moderate	53.373 \| good	0.939 \| good	2.848 \| good	0.144 \| good
2026-08-13T22:00:00.000Z	127 \| sensitive	45.819 \| moderate	205.639 \| moderate	55.998 \| fine	0.94 \| good	2.706 \| good	0.145 \| good
2026-08-13T23:00:00.000Z	125 \| sensitive	45.304 \| moderate	203.605 \| moderate	56.364 \| fine	0.952 \| good	2.567 \| good	0.146 \| good
2026-08-14T00:00:00.000Z	124 \| sensitive	44.65 \| moderate	200.05 \| moderate	55.043 \| fine	0.984 \| good	2.575 \| good	0.147 \| good
2026-08-14T01:00:00.000Z	122 \| sensitive	44.369 \| moderate	198.303 \| moderate	51.882 \| good	1.037 \| good	2.938 \| good	0.152 \| good
2026-08-14T02:00:00.000Z	124 \| sensitive	45.194 \| moderate	202.424 \| moderate	43.858 \| good	1.014 \| good	4.486 \| good	0.167 \| good
2026-08-14T03:00:00.000Z	129 \| sensitive	46.621 \| moderate	209.713 \| moderate	39.879 \| good	1.046 \| good	7.649 \| good	0.194 \| good
2026-08-14T04:00:00.000Z	125 \| sensitive	45.343 \| moderate	203.14 \| moderate	37.325 \| good	1.09 \| good	10.726 \| good	0.222 \| good
2026-08-14T05:00:00.000Z	119 \| sensitive	42.725 \| moderate	190.263 \| moderate	35.695 \| good	1.093 \| good	12.522 \| good	0.238 \| good
2026-08-14T06:00:00.000Z	110 \| sensitive	38.976 \| moderate	171.355 \| moderate	33.89 \| good	1.007 \| good	13.617 \| good	0.241 \| good
2026-08-14T07:00:00.000Z	99 \| moderate	35.063 \| fine	152.064 \| fine	31.965 \| good	0.856 \| good	14.462 \| good	0.235 \| good
2026-08-14T08:00:00.000Z	92 \| moderate	31.186 \| fine	134.39 \| fine	30.135 \| good	0.686 \| good	14.448 \| good	0.216 \| good
2026-08-14T09:00:00.000Z	90 \| moderate	30.294 \| fine	131.711 \| fine	28.872 \| good	0.603 \| good	13.819 \| good	0.199 \| good
2026-08-14T10:00:00.000Z	94 \| moderate	32.346 \| fine	139.826 \| fine	27.617 \| good	0.552 \| good	13.219 \| good	0.201 \| good
2026-08-14T11:00:00.000Z	108 \| sensitive	38.49 \| moderate	170.136 \| moderate	26.248 \| good	0.52 \| good	12.839 \| good	0.208 \| good
2026-08-14T12:00:00.000Z	124 \| sensitive	45.099 \| moderate	202.401 \| moderate	21.937 \| good	0.526 \| good	12.743 \| good	0.23 \| good
2026-08-14T13:00:00.000Z	132 \| sensitive	48.007 \| moderate	216.643 \| moderate	17.369 \| good	0.55 \| good	12.973 \| good	0.286 \| good
2026-08-14T14:00:00.000Z	124 \| sensitive	44.738 \| moderate	200.12 \| moderate	18.355 \| good	0.581 \| good	11.839 \| good	0.376 \| good
2026-08-14T15:00:00.000Z	107 \| sensitive	37.957 \| moderate	166.877 \| moderate	23.926 \| good	0.604 \| good	10.083 \| good	0.468 \| good
2026-08-14T16:00:00.000Z	103 \| sensitive	36.406 \| moderate	158.806 \| moderate	28.571 \| good	0.881 \| good	8.518 \| good	0.477 \| good
2026-08-14T17:00:00.000Z	102 \| sensitive	35.871 \| moderate	156.768 \| moderate	35.532 \| good	1.078 \| good	6.376 \| good	0.436 \| good
2026-08-14T18:00:00.000Z	107 \| sensitive	37.579 \| moderate	165.441 \| moderate	41.32 \| good	1.021 \| good	5.267 \| good	0.356 \| good
2026-08-14T19:00:00.000Z	110 \| sensitive	39.358 \| moderate	174.124 \| moderate	45.748 \| good	1.023 \| good	4.673 \| good	0.321 \| good
2026-08-14T20:00:00.000Z	110 \| sensitive	39.424 \| moderate	174.112 \| moderate	48.842 \| good	1.027 \| good	4.079 \| good	0.301 \| good
2026-08-14T21:00:00.000Z	107 \| sensitive	37.99 \| moderate	167.124 \| moderate	51.466 \| good	1.012 \| good	3.61 \| good	0.284 \| good

Silver Firs

Get reliable air quality data to drive your business

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

0.18ppm

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 10:00:00 on 2026-08-11.

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 2026-08-12.

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

As of now, the AQI in Silver Firs, Washington is 31, indicating Good conditions.

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

Silver Firs, Washington air has the highest levels of O3.

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 3.465 μg/m³.

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

The PM₁₀ concentration in Silver Firs, Washington is 15.033 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 0.136 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 0.485 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 33.257 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 7.397 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-10T22:00:00.000Z	38 \| good	6.988 \| good	31.2 \| good	39.153 \| good	0.625 \| good	1.851 \| good	0.119 \| good
2026-08-10T23:00:00.000Z	35 \| good	5.873 \| good	26.122 \| good	38.484 \| good	0.588 \| good	1.662 \| good	0.116 \| good
2026-08-11T00:00:00.000Z	34 \| good	5.32 \| good	22.805 \| good	37.036 \| good	0.502 \| good	1.556 \| good	0.109 \| good
2026-08-11T01:00:00.000Z	31 \| good	4.979 \| good	21.491 \| good	33.592 \| good	0.481 \| good	1.895 \| good	0.11 \| good
2026-08-11T02:00:00.000Z	33 \| good	5.867 \| good	26.454 \| good	29.886 \| good	0.459 \| good	2.987 \| good	0.117 \| good
2026-08-11T03:00:00.000Z	38 \| good	6.574 \| good	29.469 \| good	22.621 \| good	0.465 \| good	4.538 \| good	0.124 \| good
2026-08-11T04:00:00.000Z	33 \| good	5.888 \| good	25.886 \| good	21.341 \| good	0.496 \| good	7.315 \| good	0.143 \| good
2026-08-11T05:00:00.000Z	27 \| good	4.883 \| good	21.864 \| good	19.038 \| good	0.518 \| good	8.244 \| good	0.148 \| good
2026-08-11T06:00:00.000Z	27 \| good	4.526 \| good	20.008 \| good	18.614 \| good	0.525 \| good	9.207 \| good	0.155 \| good
2026-08-11T07:00:00.000Z	19 \| good	3.151 \| good	13.907 \| good	20.062 \| good	0.328 \| good	6.694 \| good	0.109 \| good
2026-08-11T08:00:00.000Z	17 \| good	3.168 \| good	15.554 \| good	17.52 \| good	0.316 \| good	6.032 \| good	0.109 \| good
2026-08-11T09:00:00.000Z	16 \| good	2.427 \| good	10.66 \| good	17.169 \| good	0.148 \| good	5.392 \| good	0.113 \| good
2026-08-11T10:00:00.000Z	16 \| good	3.259 \| good	14.151 \| good	17.147 \| good	0.238 \| good	5.591 \| good	0.1 \| good
2026-08-11T11:00:00.000Z	15 \| good	2.179 \| good	9.832 \| good	15.54 \| good	0.215 \| good	6.569 \| good	0.1 \| good
2026-08-11T12:00:00.000Z	14 \| good	2.081 \| good	7.646 \| good	14.67 \| good	0.196 \| good	7.9 \| good	0.112 \| good
2026-08-11T13:00:00.000Z	12 \| good	2.275 \| good	11.51 \| good	12.601 \| good	0.179 \| good	6.627 \| good	0.112 \| good
2026-08-11T14:00:00.000Z	12 \| good	2.118 \| good	10.415 \| good	12.639 \| good	0.349 \| good	7.502 \| good	0.109 \| good
2026-08-11T15:00:00.000Z	16 \| good	2.93 \| good	13.253 \| good	14.273 \| good	0.345 \| good	6.946 \| good	0.109 \| good
2026-08-11T16:00:00.000Z	16 \| good	3.183 \| good	13.214 \| good	13.292 \| good	0.279 \| good	4.948 \| good	0.109 \| good
2026-08-11T17:00:00.000Z	22 \| good	3.653 \| good	18.94 \| good	14.767 \| good	0.377 \| good	4.911 \| good	0.145 \| good
2026-08-11T18:00:00.000Z	19 \| good	2.165 \| good	7.155 \| good	20.177 \| good	0.465 \| good	4.917 \| good	0.181 \| good
2026-08-11T19:00:00.000Z	19 \| good	1.838 \| good	6.253 \| good	20.674 \| good	0.73 \| good	2.438 \| good	0.145 \| good
2026-08-11T20:00:00.000Z	23 \| good	1.724 \| good	10.766 \| good	25.426 \| good	1.009 \| good	5.763 \| good	0.217 \| good
2026-08-11T21:00:00.000Z	28 \| good	3 \| good	17.977 \| good	29.598 \| good	0.778 \| good	10.153 \| good	0.155 \| good
2026-08-11T22:00:00.000Z	35 \| good	3.529 \| good	38.436 \| good	25.923 \| good	0.396 \| good	7.829 \| good	0.155 \| good
2026-08-11T23:00:00.000Z	25 \| good	2.486 \| good	10.712 \| good	27.468 \| good	0.301 \| good	7.785 \| good	0.191 \| good
2026-08-12T00:00:00.000Z	27 \| good	2.508 \| good	9.922 \| good	28.52 \| good	0.426 \| good	4.391 \| good	0.182 \| good
2026-08-12T01:00:00.000Z	30 \| good	3.385 \| good	10.388 \| good	31.731 \| good	0.402 \| good	4.667 \| good	0.182 \| good
2026-08-12T02:00:00.000Z	28 \| good	3.24 \| good	14.007 \| good	30.004 \| good	0.365 \| good	6.791 \| good	0.109 \| good
2026-08-12T03:00:00.000Z	27 \| good	5.245 \| good	22.814 \| good	22.457 \| good	0.49 \| good	4.758 \| good	0.122 \| good
2026-08-12T04:00:00.000Z	23 \| good	3.072 \| good	12.773 \| good	24.737 \| good	0.342 \| good	6.507 \| good	0.1 \| good
2026-08-12T05:00:00.000Z	19 \| good	2.166 \| good	6.993 \| good	21.402 \| good	0.356 \| good	12.188 \| good	0.181 \| good
2026-08-12T06:00:00.000Z	17 \| good	2.993 \| good	14.664 \| good	17.841 \| good	0.421 \| good	8.144 \| good	0.136 \| good
2026-08-12T07:00:00.000Z	19 \| good	2.976 \| good	7.431 \| good	20.475 \| good	0.425 \| good	8.146 \| good	0.136 \| good
2026-08-12T08:00:00.000Z	13 \| good	2.495 \| good	8.944 \| good	14.176 \| good	0.151 \| good	12.36 \| good	0.138 \| good
2026-08-12T09:00:00.000Z	16 \| good	2.738 \| good	9.594 \| good	13.052 \| good	0.3 \| good	12.069 \| good	0.138 \| good
2026-08-12T10:00:00.000Z	16 \| good	2.635 \| good	12.61 \| good	10.821 \| good	0.246 \| good	12.772 \| good	0.113 \| good
2026-08-12T11:00:00.000Z	30 \| good	2.324 \| good	31.549 \| good	11.104 \| good	0.177 \| good	10.834 \| good	0.125 \| good
2026-08-12T12:00:00.000Z	13 \| good	2.069 \| good	14.44 \| good	10.606 \| good	0.128 \| good	9.615 \| good	0.118 \| good
2026-08-12T13:00:00.000Z	15 \| good	2.086 \| good	16.161 \| good	10.98 \| good	0.128 \| good	9.534 \| good	0.118 \| good
2026-08-12T14:00:00.000Z	27 \| good	1.636 \| good	28.718 \| good	9.472 \| good	0.301 \| good	8.875 \| good	0.118 \| good
2026-08-12T15:00:00.000Z	11 \| good	1.365 \| good	12.168 \| good	9.56 \| good	0.3 \| good	8.795 \| good	0.154 \| good
2026-08-12T16:00:00.000Z	13 \| good	1.326 \| good	5.162 \| good	14.174 \| good	0.286 \| good	8.588 \| good	0.118 \| good
2026-08-12T17:00:00.000Z	14 \| good	1.891 \| good	14.685 \| good	14.103 \| good	0.429 \| good	5.695 \| good	0.181 \| good
2026-08-12T18:00:00.000Z	21 \| good	2.108 \| good	13.016 \| good	23.465 \| good	0.438 \| good	4.214 \| good	0.145 \| good
2026-08-12T19:00:00.000Z	26 \| good	3.309 \| good	15.208 \| good	27.64 \| good	0.461 \| good	5.175 \| good	0.145 \| good
2026-08-12T20:00:00.000Z	31 \| good	3.465 \| good	15.033 \| good	33.257 \| good	0.485 \| good	7.397 \| good	0.136 \| good
2026-08-12T21:00:00.000Z	26 \| good	3.544 \| good	8.931 \| good	28.092 \| good	0.623 \| good	5.931 \| good	0.136 \| good
2026-08-12T21:00:00.000Z	31 \| good	3.465 \| good	15.033 \| good	33.257 \| good	0.485 \| good	7.397 \| good	0.136 \| good
2026-08-12T22:00:00.000Z	40 \| good	6.567 \| good	28.988 \| good	43.439 \| good	0.815 \| good	2.454 \| good	0.106 \| good
2026-08-12T23:00:00.000Z	49 \| good	8.975 \| good	40.02 \| good	43.128 \| good	0.801 \| good	2.374 \| good	0.107 \| good
2026-08-13T00:00:00.000Z	62 \| moderate	14.659 \| fine	65.908 \| fine	42.926 \| good	0.795 \| good	2.598 \| good	0.109 \| good
2026-08-13T01:00:00.000Z	75 \| moderate	21.924 \| fine	96.245 \| fine	40.637 \| good	0.795 \| good	3.14 \| good	0.113 \| good
2026-08-13T02:00:00.000Z	77 \| moderate	22.823 \| fine	100.498 \| fine	34.417 \| good	0.797 \| good	4.086 \| good	0.121 \| good
2026-08-13T03:00:00.000Z	77 \| moderate	23.427 \| fine	101.989 \| fine	27.902 \| good	0.819 \| good	7.141 \| good	0.145 \| good
2026-08-13T04:00:00.000Z	81 \| moderate	24.812 \| fine	108.9 \| fine	25.175 \| good	0.857 \| good	10.881 \| good	0.174 \| good
2026-08-13T05:00:00.000Z	81 \| moderate	24.812 \| fine	108.477 \| fine	21.854 \| good	0.891 \| good	12.514 \| good	0.187 \| good
2026-08-13T06:00:00.000Z	82 \| moderate	25.773 \| fine	112.354 \| fine	21.17 \| good	0.87 \| good	13.953 \| good	0.195 \| good
2026-08-13T07:00:00.000Z	84 \| moderate	26.749 \| fine	116.487 \| fine	21.403 \| good	0.761 \| good	15.685 \| good	0.207 \| good
2026-08-13T08:00:00.000Z	82 \| moderate	26.084 \| fine	113.208 \| fine	21.301 \| good	0.573 \| good	15.748 \| good	0.211 \| good
2026-08-13T09:00:00.000Z	82 \| moderate	26.295 \| fine	114.108 \| fine	20.632 \| good	0.452 \| good	14.121 \| good	0.201 \| good
2026-08-13T10:00:00.000Z	84 \| moderate	27.344 \| fine	119.265 \| fine	19.174 \| good	0.419 \| good	11.008 \| good	0.172 \| good
2026-08-13T11:00:00.000Z	90 \| moderate	30.379 \| fine	131.936 \| fine	16.71 \| good	0.369 \| good	8.931 \| good	0.149 \| good
2026-08-13T12:00:00.000Z	97 \| moderate	33.781 \| fine	146.479 \| fine	13.808 \| good	0.338 \| good	7.764 \| good	0.141 \| good
2026-08-13T13:00:00.000Z	105 \| sensitive	36.837 \| moderate	161.3 \| moderate	9.844 \| good	0.307 \| good	6.838 \| good	0.141 \| good
2026-08-13T14:00:00.000Z	99 \| moderate	35.139 \| fine	151.717 \| fine	10.738 \| good	0.284 \| good	5.774 \| good	0.143 \| good
2026-08-13T15:00:00.000Z	88 \| moderate	28.873 \| fine	125.012 \| fine	16.091 \| good	0.296 \| good	4.965 \| good	0.15 \| good
2026-08-13T16:00:00.000Z	88 \| moderate	29.302 \| fine	127.017 \| fine	21.91 \| good	0.411 \| good	4.211 \| good	0.151 \| good
2026-08-13T17:00:00.000Z	92 \| moderate	31.2 \| fine	135.671 \| fine	29.357 \| good	0.601 \| good	3.575 \| good	0.147 \| good
2026-08-13T18:00:00.000Z	99 \| moderate	35.152 \| fine	152.496 \| fine	34.785 \| good	0.776 \| good	3.246 \| good	0.14 \| good
2026-08-13T19:00:00.000Z	112 \| sensitive	39.607 \| moderate	174.683 \| moderate	41.227 \| good	0.876 \| good	3.108 \| good	0.141 \| good
2026-08-13T20:00:00.000Z	120 \| sensitive	43.454 \| moderate	194.096 \| moderate	47.901 \| good	0.924 \| good	3.025 \| good	0.142 \| good
2026-08-13T21:00:00.000Z	124 \| sensitive	45.078 \| moderate	202.395 \| moderate	53.373 \| good	0.939 \| good	2.848 \| good	0.144 \| good
2026-08-13T22:00:00.000Z	127 \| sensitive	45.819 \| moderate	205.639 \| moderate	55.998 \| fine	0.94 \| good	2.706 \| good	0.145 \| good
2026-08-13T23:00:00.000Z	125 \| sensitive	45.304 \| moderate	203.605 \| moderate	56.364 \| fine	0.952 \| good	2.567 \| good	0.146 \| good
2026-08-14T00:00:00.000Z	124 \| sensitive	44.65 \| moderate	200.05 \| moderate	55.043 \| fine	0.984 \| good	2.575 \| good	0.147 \| good
2026-08-14T01:00:00.000Z	122 \| sensitive	44.369 \| moderate	198.303 \| moderate	51.882 \| good	1.037 \| good	2.938 \| good	0.152 \| good
2026-08-14T02:00:00.000Z	124 \| sensitive	45.194 \| moderate	202.424 \| moderate	43.858 \| good	1.014 \| good	4.486 \| good	0.167 \| good
2026-08-14T03:00:00.000Z	129 \| sensitive	46.621 \| moderate	209.713 \| moderate	39.879 \| good	1.046 \| good	7.649 \| good	0.194 \| good
2026-08-14T04:00:00.000Z	125 \| sensitive	45.343 \| moderate	203.14 \| moderate	37.325 \| good	1.09 \| good	10.726 \| good	0.222 \| good
2026-08-14T05:00:00.000Z	119 \| sensitive	42.725 \| moderate	190.263 \| moderate	35.695 \| good	1.093 \| good	12.522 \| good	0.238 \| good
2026-08-14T06:00:00.000Z	110 \| sensitive	38.976 \| moderate	171.355 \| moderate	33.89 \| good	1.007 \| good	13.617 \| good	0.241 \| good
2026-08-14T07:00:00.000Z	99 \| moderate	35.063 \| fine	152.064 \| fine	31.965 \| good	0.856 \| good	14.462 \| good	0.235 \| good
2026-08-14T08:00:00.000Z	92 \| moderate	31.186 \| fine	134.39 \| fine	30.135 \| good	0.686 \| good	14.448 \| good	0.216 \| good
2026-08-14T09:00:00.000Z	90 \| moderate	30.294 \| fine	131.711 \| fine	28.872 \| good	0.603 \| good	13.819 \| good	0.199 \| good
2026-08-14T10:00:00.000Z	94 \| moderate	32.346 \| fine	139.826 \| fine	27.617 \| good	0.552 \| good	13.219 \| good	0.201 \| good
2026-08-14T11:00:00.000Z	108 \| sensitive	38.49 \| moderate	170.136 \| moderate	26.248 \| good	0.52 \| good	12.839 \| good	0.208 \| good
2026-08-14T12:00:00.000Z	124 \| sensitive	45.099 \| moderate	202.401 \| moderate	21.937 \| good	0.526 \| good	12.743 \| good	0.23 \| good
2026-08-14T13:00:00.000Z	132 \| sensitive	48.007 \| moderate	216.643 \| moderate	17.369 \| good	0.55 \| good	12.973 \| good	0.286 \| good
2026-08-14T14:00:00.000Z	124 \| sensitive	44.738 \| moderate	200.12 \| moderate	18.355 \| good	0.581 \| good	11.839 \| good	0.376 \| good
2026-08-14T15:00:00.000Z	107 \| sensitive	37.957 \| moderate	166.877 \| moderate	23.926 \| good	0.604 \| good	10.083 \| good	0.468 \| good
2026-08-14T16:00:00.000Z	103 \| sensitive	36.406 \| moderate	158.806 \| moderate	28.571 \| good	0.881 \| good	8.518 \| good	0.477 \| good
2026-08-14T17:00:00.000Z	102 \| sensitive	35.871 \| moderate	156.768 \| moderate	35.532 \| good	1.078 \| good	6.376 \| good	0.436 \| good
2026-08-14T18:00:00.000Z	107 \| sensitive	37.579 \| moderate	165.441 \| moderate	41.32 \| good	1.021 \| good	5.267 \| good	0.356 \| good
2026-08-14T19:00:00.000Z	110 \| sensitive	39.358 \| moderate	174.124 \| moderate	45.748 \| good	1.023 \| good	4.673 \| good	0.321 \| good
2026-08-14T20:00:00.000Z	110 \| sensitive	39.424 \| moderate	174.112 \| moderate	48.842 \| good	1.027 \| good	4.079 \| good	0.301 \| good
2026-08-14T21:00:00.000Z	107 \| sensitive	37.99 \| moderate	167.124 \| moderate	51.466 \| good	1.012 \| good	3.61 \| good	0.284 \| 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?