What is the current level of PM10 in Federal Way, Washington?

Federal Way, Washington currently has a PM10 concentration of 10.76 μg/m3.

What is the current level of sulfur dioxide (SO2) in Federal Way, Washington?

The current sulfur dioxide (SO2) concentration in Federal Way, Washington is 1.088 ppb.

What is the current level of ozone (O3) in Federal Way, Washington?

Federal Way, Washington currently has an ozone (O3) concentration of 24.099 ppm.

What is the current level of nitrogen dioxide (NO2) in Federal Way, Washington?

The current level of nitrogen dioxide (NO2) in Federal Way, Washington is 9.524 ppb.

Current air quality index in Federal Way, Washington today

Name: Live air pollution levels in Federal Way, Washington today
Creator: Ambee

Stay updated with real-time air quality in Federal Way, 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

Federal Way, Washington

Last updated: ... (Local time)

Common air pollutants in Federal Way, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.50 μg/m³

155

255

425

605+

Ozone (O₃)

10.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Federal Way, Washington

Get Live Pollen Counts

Federal Way, Washington

Scroll To Air Quality Map

Track live Federal Way, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T16:00:00.000Z	27 \| good	5.445 \| good	23.978 \| good	12.344 \| good	0.601 \| good	10.096 \| good	0.173 \| good
2025-07-21T17:00:00.000Z	33 \| good	5.857 \| good	26.334 \| good	14.947 \| good	0.591 \| good	8.804 \| good	0.173 \| good
2025-07-21T18:00:00.000Z	33 \| good	5.763 \| good	25.766 \| good	16.713 \| good	0.461 \| good	6.365 \| good	0.173 \| good
2025-07-21T19:00:00.000Z	27 \| good	5.103 \| good	22.363 \| good	18.895 \| good	0.5 \| good	7.263 \| good	0.172 \| good
2025-07-21T20:00:00.000Z	27 \| good	5.165 \| good	22.509 \| good	23.253 \| good	0.555 \| good	8.674 \| good	0.177 \| good
2025-07-21T21:00:00.000Z	27 \| good	5.334 \| good	23.586 \| good	26.18 \| good	0.63 \| good	7.934 \| good	0.114 \| good
2025-07-21T22:00:00.000Z	29 \| good	5.316 \| good	23.605 \| good	31.08 \| good	0.47 \| good	8.091 \| good	0.114 \| good
2025-07-21T23:00:00.000Z	33 \| good	5.304 \| good	23.415 \| good	35.567 \| good	0.24 \| good	6.208 \| good	0.119 \| good
2025-07-22T00:00:00.000Z	34 \| good	5.217 \| good	23.126 \| good	36.505 \| good	0.393 \| good	6.411 \| good	0.114 \| good
2025-07-22T01:00:00.000Z	34 \| good	5.017 \| good	22.389 \| good	37.476 \| good	0.216 \| good	6.029 \| good	0.119 \| good
2025-07-22T02:00:00.000Z	31 \| good	4.771 \| good	20.917 \| good	34.223 \| good	0.205 \| good	7.067 \| good	0.114 \| good
2025-07-22T03:00:00.000Z	38 \| good	7.036 \| good	30.726 \| good	25.433 \| good	0.37 \| good	3.756 \| good	0.143 \| good
2025-07-22T04:00:00.000Z	27 \| good	4.803 \| good	21.271 \| good	25.021 \| good	0.307 \| good	4.623 \| good	0.109 \| good
2025-07-22T05:00:00.000Z	27 \| good	4.644 \| good	20.757 \| good	26.719 \| good	0.189 \| good	4.484 \| good	0.114 \| good
2025-07-22T06:00:00.000Z	27 \| good	4.716 \| good	20.875 \| good	29.344 \| good	0.229 \| good	4.202 \| good	0.109 \| good
2025-07-22T07:00:00.000Z	27 \| good	4.657 \| good	20.38 \| good	25.486 \| good	0.225 \| good	5.874 \| good	0.135 \| good
2025-07-22T08:00:00.000Z	22 \| good	4.142 \| good	18.114 \| good	23.602 \| good	0.282 \| good	5.045 \| good	0.11 \| good
2025-07-22T09:00:00.000Z	22 \| good	3.797 \| good	16.615 \| good	19.826 \| good	0.277 \| good	5.683 \| good	0.109 \| good
2025-07-22T10:00:00.000Z	17 \| good	3.353 \| good	14.753 \| good	18.069 \| good	0.29 \| good	5.068 \| good	0.109 \| good
2025-07-22T11:00:00.000Z	16 \| good	2.683 \| good	11.659 \| good	15.022 \| good	0.21 \| good	4.163 \| good	0.109 \| good
2025-07-22T12:00:00.000Z	16 \| good	2.817 \| good	12.445 \| good	16.014 \| good	0.238 \| good	4.917 \| good	0.109 \| good
2025-07-22T13:00:00.000Z	16 \| good	2.93 \| good	12.977 \| good	14.626 \| good	0.215 \| good	5.683 \| good	0.109 \| good
2025-07-22T14:00:00.000Z	16 \| good	3.101 \| good	13.624 \| good	15.784 \| good	0.14 \| good	6.634 \| good	0.109 \| good
2025-07-22T15:00:00.000Z	22 \| good	4.159 \| good	17.982 \| good	17.395 \| good	0.208 \| good	8.075 \| good	0.113 \| good
2025-07-22T16:00:00.000Z	27 \| good	4.714 \| good	20.777 \| good	18.035 \| good	0.171 \| good	8.724 \| good	0.119 \| good
2025-07-22T17:00:00.000Z	22 \| good	4.401 \| good	19.272 \| good	18.675 \| good	0.172 \| good	9.527 \| good	0.109 \| good
2025-07-22T18:00:00.000Z	22 \| good	3.989 \| good	17.657 \| good	18.77 \| good	0.211 \| good	8.094 \| good	0.105 \| good
2025-07-22T19:00:00.000Z	22 \| good	3.921 \| good	17.412 \| good	19.638 \| good	0.21 \| good	6.896 \| good	0.105 \| good
2025-07-22T20:00:00.000Z	22 \| good	3.855 \| good	17.278 \| good	22.76 \| good	0.21 \| good	6.042 \| good	0.105 \| good
2025-07-22T21:00:00.000Z	22 \| good	4.119 \| good	17.942 \| good	24.479 \| good	0.145 \| good	7.027 \| good	0.105 \| good
2025-07-22T22:00:00.000Z	26 \| good	3.73 \| good	16.471 \| good	28.044 \| good	0.173 \| good	6.248 \| good	0.105 \| good
2025-07-22T23:00:00.000Z	28 \| good	3.06 \| good	13.508 \| good	29.595 \| good	0.298 \| good	9.738 \| good	0.105 \| good
2025-07-23T00:00:00.000Z	29 \| good	2.935 \| good	13.515 \| good	31.204 \| good	0.298 \| good	8.785 \| good	0.105 \| good
2025-07-23T01:00:00.000Z	31 \| good	2.943 \| good	12.415 \| good	32.518 \| good	0.316 \| good	7.671 \| good	0.105 \| good
2025-07-23T02:00:00.000Z	27 \| good	2.609 \| good	11.362 \| good	29.237 \| good	0.504 \| good	6.939 \| good	0.1 \| good
2025-07-23T03:00:00.000Z	24 \| good	2.638 \| good	11.554 \| good	26.492 \| good	0.447 \| good	6.924 \| good	0.1 \| good
2025-07-23T04:00:00.000Z	25 \| good	2.259 \| good	9.61 \| good	26.826 \| good	0.443 \| good	9.009 \| good	0.104 \| good
2025-07-23T05:00:00.000Z	22 \| good	2.49 \| good	10.76 \| good	24.099 \| good	1.088 \| good	9.524 \| good	0.18 \| good
2025-07-23T06:00:00.000Z	27 \| good	5.361 \| good	23.629 \| good	23.823 \| good	1.164 \| good	9.621 \| good	0.188 \| good
2025-07-23T07:00:00.000Z	27 \| good	5.381 \| good	24.012 \| good	19.94 \| good	1.2 \| good	8.865 \| good	0.188 \| good
2025-07-23T08:00:00.000Z	27 \| good	4.528 \| good	19.678 \| good	16.758 \| good	0.769 \| good	8.807 \| good	0.18 \| good
2025-07-23T09:00:00.000Z	22 \| good	4.162 \| good	18.268 \| good	14.906 \| good	0.592 \| good	8.318 \| good	0.171 \| good
2025-07-23T10:00:00.000Z	22 \| good	3.56 \| good	15.407 \| good	14.645 \| good	0.683 \| good	7.927 \| good	0.104 \| good
2025-07-23T11:00:00.000Z	16 \| good	3.077 \| good	13.188 \| good	12.039 \| good	0.354 \| good	6.673 \| good	0.104 \| good
2025-07-23T12:00:00.000Z	22 \| good	3.667 \| good	15.969 \| good	9.72 \| good	0.595 \| good	6.634 \| good	0.104 \| good
2025-07-23T13:00:00.000Z	16 \| good	3.458 \| good	15.169 \| good	8.789 \| good	0.684 \| good	7.428 \| good	0.104 \| good
2025-07-23T14:00:00.000Z	16 \| good	2.975 \| good	12.522 \| good	9.171 \| good	0.728 \| good	8.635 \| good	0.104 \| good
2025-07-23T15:00:00.000Z	16 \| good	3.197 \| good	13.501 \| good	10.334 \| good	0.826 \| good	8.877 \| good	0.171 \| good
2025-07-23T15:00:00.000Z	16 \| good	3.197 \| good	13.501 \| good	10.334 \| good	0.826 \| good	8.877 \| good	0.171 \| good
2025-07-23T06:00:00.000Z	44 \| good	8.036 \| good	35.27 \| good	8.346 \| good	0.613 \| good	10.53 \| good	0.2 \| good
2025-07-23T07:00:00.000Z	38 \| good	7.315 \| good	32.235 \| good	8.653 \| good	0.588 \| good	10.032 \| good	0.195 \| good
2025-07-23T08:00:00.000Z	38 \| good	7.246 \| good	32.188 \| good	8.943 \| good	0.563 \| good	9.533 \| good	0.19 \| good
2025-07-23T09:00:00.000Z	33 \| good	6.166 \| good	26.934 \| good	9.969 \| good	0.538 \| good	9.034 \| good	0.185 \| good
2025-07-23T10:00:00.000Z	33 \| good	6.046 \| good	26.474 \| good	10.228 \| good	0.523 \| good	8.585 \| good	0.179 \| good
2025-07-23T11:00:00.000Z	33 \| good	6.099 \| good	26.414 \| good	10.434 \| good	0.509 \| good	8.136 \| good	0.173 \| good
2025-07-23T12:00:00.000Z	38 \| good	6.754 \| good	29.712 \| good	9.59 \| good	0.495 \| good	7.687 \| good	0.167 \| good
2025-07-23T13:00:00.000Z	38 \| good	7.197 \| good	31.836 \| good	8.169 \| good	0.488 \| good	6.302 \| good	0.161 \| good
2025-07-23T14:00:00.000Z	38 \| good	6.872 \| good	30.541 \| good	12.33 \| good	0.481 \| good	4.917 \| good	0.155 \| good
2025-07-23T15:00:00.000Z	38 \| good	7.124 \| good	31.662 \| good	14.93 \| good	0.474 \| good	3.532 \| good	0.149 \| good
2025-07-23T16:00:00.000Z	44 \| good	7.86 \| good	34.927 \| good	19.162 \| good	0.479 \| good	2.956 \| good	0.142 \| good
2025-07-23T17:00:00.000Z	49 \| good	8.776 \| good	38.821 \| good	25.612 \| good	0.484 \| good	2.38 \| good	0.135 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.877 \| good	43.701 \| good	34.93 \| good	0.489 \| good	1.804 \| good	0.128 \| good
2025-07-23T19:00:00.000Z	52 \| moderate	10.231 \| good	45.241 \| good	42.748 \| good	0.461 \| good	1.558 \| good	0.128 \| good
2025-07-23T20:00:00.000Z	49 \| good	9.193 \| good	40.68 \| good	46.646 \| good	0.434 \| good	1.312 \| good	0.127 \| good
2025-07-23T21:00:00.000Z	44 \| good	7.629 \| good	33.811 \| good	46.311 \| good	0.407 \| good	1.066 \| good	0.126 \| good
2025-07-23T22:00:00.000Z	40 \| good	5.962 \| good	26.2 \| good	42.551 \| good	0.374 \| good	1.068 \| good	0.127 \| good
2025-07-23T23:00:00.000Z	35 \| good	5.016 \| good	22.296 \| good	38.434 \| good	0.341 \| good	1.07 \| good	0.128 \| good
2025-07-24T00:00:00.000Z	32 \| good	4.623 \| good	20.399 \| good	34.807 \| good	0.308 \| good	1.073 \| good	0.129 \| good
2025-07-24T01:00:00.000Z	29 \| good	4.589 \| good	19.99 \| good	31.122 \| good	0.33 \| good	2.356 \| good	0.139 \| good
2025-07-24T02:00:00.000Z	33 \| good	6.392 \| good	28.035 \| good	27.794 \| good	0.352 \| good	3.639 \| good	0.149 \| good
2025-07-24T03:00:00.000Z	38 \| good	7.328 \| good	32.312 \| good	24.539 \| good	0.374 \| good	4.922 \| good	0.159 \| good
2025-07-24T04:00:00.000Z	44 \| good	8.156 \| good	36.104 \| good	15.959 \| good	0.421 \| good	6.273 \| good	0.166 \| good
2025-07-24T05:00:00.000Z	44 \| good	7.864 \| good	34.829 \| good	10.679 \| good	0.468 \| good	7.623 \| good	0.173 \| good
2025-07-24T06:00:00.000Z	38 \| good	6.87 \| good	30.549 \| good	10.125 \| good	0.515 \| good	8.974 \| good	0.179 \| good
2025-07-24T07:00:00.000Z	38 \| good	6.57 \| good	29.23 \| good	11.812 \| good	0.501 \| good	8.17 \| good	0.169 \| good
2025-07-24T08:00:00.000Z	38 \| good	6.972 \| good	30.956 \| good	14.613 \| good	0.487 \| good	7.367 \| good	0.159 \| good
2025-07-24T09:00:00.000Z	33 \| good	6.346 \| good	28.421 \| good	14.92 \| good	0.473 \| good	6.563 \| good	0.149 \| good
2025-07-24T10:00:00.000Z	33 \| good	6.445 \| good	28.599 \| good	14.532 \| good	0.45 \| good	6.104 \| good	0.142 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.753 \| good	30.009 \| good	13.44 \| good	0.427 \| good	5.645 \| good	0.136 \| good
2025-07-24T12:00:00.000Z	38 \| good	7.156 \| good	31.728 \| good	10.289 \| good	0.405 \| good	5.185 \| good	0.13 \| good
2025-07-24T13:00:00.000Z	44 \| good	8.02 \| good	35.176 \| good	8.594 \| good	0.359 \| good	4.279 \| good	0.123 \| good
2025-07-24T14:00:00.000Z	38 \| good	7.281 \| good	32.053 \| good	13.237 \| good	0.313 \| good	3.372 \| good	0.117 \| good
2025-07-24T15:00:00.000Z	33 \| good	6.471 \| good	28.575 \| good	16.564 \| good	0.267 \| good	2.466 \| good	0.111 \| good
2025-07-24T16:00:00.000Z	27 \| good	5.242 \| good	23.11 \| good	19.771 \| good	0.245 \| good	2.062 \| good	0.109 \| good
2025-07-24T17:00:00.000Z	27 \| good	5.216 \| good	22.653 \| good	22.459 \| good	0.223 \| good	1.658 \| good	0.108 \| good
2025-07-24T18:00:00.000Z	27 \| good	5.374 \| good	23.27 \| good	26.885 \| good	0.201 \| good	1.253 \| good	0.106 \| good
2025-07-24T19:00:00.000Z	28 \| good	5.236 \| good	22.701 \| good	30.295 \| good	0.201 \| good	1.098 \| good	0.105 \| good
2025-07-24T20:00:00.000Z	31 \| good	4.899 \| good	21.258 \| good	32.542 \| good	0.2 \| good	0.942 \| good	0.104 \| good
2025-07-24T21:00:00.000Z	31 \| good	4.387 \| good	19.258 \| good	33.273 \| good	0.2 \| good	0.787 \| good	0.102 \| good
2025-07-24T22:00:00.000Z	31 \| good	3.911 \| good	17.144 \| good	33.816 \| good	0.209 \| good	0.828 \| good	0.103 \| good
2025-07-24T23:00:00.000Z	32 \| good	3.838 \| good	16.846 \| good	34.545 \| good	0.219 \| good	0.87 \| good	0.103 \| good
2025-07-25T00:00:00.000Z	31 \| good	3.887 \| good	17.015 \| good	34.109 \| good	0.228 \| good	0.912 \| good	0.104 \| good
2025-07-25T01:00:00.000Z	29 \| good	4.193 \| good	18.441 \| good	31.171 \| good	0.247 \| good	1.424 \| good	0.107 \| good
2025-07-25T02:00:00.000Z	27 \| good	5.254 \| good	22.44 \| good	26.858 \| good	0.266 \| good	1.936 \| good	0.109 \| good
2025-07-25T03:00:00.000Z	22 \| good	4.221 \| good	18.254 \| good	22.026 \| good	0.285 \| good	2.448 \| good	0.112 \| good
2025-07-25T04:00:00.000Z	33 \| good	5.959 \| good	25.97 \| good	19.238 \| good	0.32 \| good	3.105 \| good	0.113 \| good
2025-07-25T05:00:00.000Z	33 \| good	6.172 \| good	27.392 \| good	16.412 \| good	0.355 \| good	3.762 \| good	0.113 \| good

Federal Way

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Federal Way, Washington

0.10ppm

How accurate is Washington, USA air quality data?

The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 frequently does the air quality data for Federal Way, Washington get updated?

Air quality updates for Federal Way, Washington are available every hour.

What time in the past 24 hours saw the poorest air quality in Federal Way, Washington?

Federal Way, Washington experienced its worst air quality at 01:00:00, 2025-07-23.

When was air quality in Federal Way, Washington the best over the past 24 hours?

The best air quality in Federal Way, Washington was observed at 02:00:00 on 2025-07-22.

What is the air quality in Federal Way, Washington right now?

The air quality in Federal Way, Washington right now is Good, with an AQI of 22.

What pollutant is most frequently found in Federal Way, Washington?

In Federal Way, Washington, O3 is the most frequently found pollutant.

What can I do if the air quality in Federal Way, Washington is poor?

When air quality in Federal Way, Washington is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Federal Way, Washington right now?

Federal Way, Washington currently has a PM_2.5 concentration of 2.49 μg/m³.

What is the current level of PM₁₀ in Federal Way, Washington?

Federal Way, Washington currently has a PM₁₀ concentration of 10.76 μg/m³.

What is the current level of carbon monoxide (CO) in Federal Way, Washington?

The current carbon monoxide (CO) level in Federal Way, Washington is 0.18 ppm.

What is the current level of sulfur dioxide (SO₂) in Federal Way, Washington?

The current sulfur dioxide (SO₂) concentration in Federal Way, Washington is 1.088 ppb.

What is the current level of ozone (O₃) in Federal Way, Washington?

Federal Way, Washington currently has an ozone (O₃) concentration of 24.099 ppm.

What is the current level of nitrogen dioxide (NO₂) in Federal Way, Washington?

The current level of nitrogen dioxide (NO₂) in Federal Way, Washington is 9.524 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T16:00:00.000Z	27 \| good	5.445 \| good	23.978 \| good	12.344 \| good	0.601 \| good	10.096 \| good	0.173 \| good
2025-07-21T17:00:00.000Z	33 \| good	5.857 \| good	26.334 \| good	14.947 \| good	0.591 \| good	8.804 \| good	0.173 \| good
2025-07-21T18:00:00.000Z	33 \| good	5.763 \| good	25.766 \| good	16.713 \| good	0.461 \| good	6.365 \| good	0.173 \| good
2025-07-21T19:00:00.000Z	27 \| good	5.103 \| good	22.363 \| good	18.895 \| good	0.5 \| good	7.263 \| good	0.172 \| good
2025-07-21T20:00:00.000Z	27 \| good	5.165 \| good	22.509 \| good	23.253 \| good	0.555 \| good	8.674 \| good	0.177 \| good
2025-07-21T21:00:00.000Z	27 \| good	5.334 \| good	23.586 \| good	26.18 \| good	0.63 \| good	7.934 \| good	0.114 \| good
2025-07-21T22:00:00.000Z	29 \| good	5.316 \| good	23.605 \| good	31.08 \| good	0.47 \| good	8.091 \| good	0.114 \| good
2025-07-21T23:00:00.000Z	33 \| good	5.304 \| good	23.415 \| good	35.567 \| good	0.24 \| good	6.208 \| good	0.119 \| good
2025-07-22T00:00:00.000Z	34 \| good	5.217 \| good	23.126 \| good	36.505 \| good	0.393 \| good	6.411 \| good	0.114 \| good
2025-07-22T01:00:00.000Z	34 \| good	5.017 \| good	22.389 \| good	37.476 \| good	0.216 \| good	6.029 \| good	0.119 \| good
2025-07-22T02:00:00.000Z	31 \| good	4.771 \| good	20.917 \| good	34.223 \| good	0.205 \| good	7.067 \| good	0.114 \| good
2025-07-22T03:00:00.000Z	38 \| good	7.036 \| good	30.726 \| good	25.433 \| good	0.37 \| good	3.756 \| good	0.143 \| good
2025-07-22T04:00:00.000Z	27 \| good	4.803 \| good	21.271 \| good	25.021 \| good	0.307 \| good	4.623 \| good	0.109 \| good
2025-07-22T05:00:00.000Z	27 \| good	4.644 \| good	20.757 \| good	26.719 \| good	0.189 \| good	4.484 \| good	0.114 \| good
2025-07-22T06:00:00.000Z	27 \| good	4.716 \| good	20.875 \| good	29.344 \| good	0.229 \| good	4.202 \| good	0.109 \| good
2025-07-22T07:00:00.000Z	27 \| good	4.657 \| good	20.38 \| good	25.486 \| good	0.225 \| good	5.874 \| good	0.135 \| good
2025-07-22T08:00:00.000Z	22 \| good	4.142 \| good	18.114 \| good	23.602 \| good	0.282 \| good	5.045 \| good	0.11 \| good
2025-07-22T09:00:00.000Z	22 \| good	3.797 \| good	16.615 \| good	19.826 \| good	0.277 \| good	5.683 \| good	0.109 \| good
2025-07-22T10:00:00.000Z	17 \| good	3.353 \| good	14.753 \| good	18.069 \| good	0.29 \| good	5.068 \| good	0.109 \| good
2025-07-22T11:00:00.000Z	16 \| good	2.683 \| good	11.659 \| good	15.022 \| good	0.21 \| good	4.163 \| good	0.109 \| good
2025-07-22T12:00:00.000Z	16 \| good	2.817 \| good	12.445 \| good	16.014 \| good	0.238 \| good	4.917 \| good	0.109 \| good
2025-07-22T13:00:00.000Z	16 \| good	2.93 \| good	12.977 \| good	14.626 \| good	0.215 \| good	5.683 \| good	0.109 \| good
2025-07-22T14:00:00.000Z	16 \| good	3.101 \| good	13.624 \| good	15.784 \| good	0.14 \| good	6.634 \| good	0.109 \| good
2025-07-22T15:00:00.000Z	22 \| good	4.159 \| good	17.982 \| good	17.395 \| good	0.208 \| good	8.075 \| good	0.113 \| good
2025-07-22T16:00:00.000Z	27 \| good	4.714 \| good	20.777 \| good	18.035 \| good	0.171 \| good	8.724 \| good	0.119 \| good
2025-07-22T17:00:00.000Z	22 \| good	4.401 \| good	19.272 \| good	18.675 \| good	0.172 \| good	9.527 \| good	0.109 \| good
2025-07-22T18:00:00.000Z	22 \| good	3.989 \| good	17.657 \| good	18.77 \| good	0.211 \| good	8.094 \| good	0.105 \| good
2025-07-22T19:00:00.000Z	22 \| good	3.921 \| good	17.412 \| good	19.638 \| good	0.21 \| good	6.896 \| good	0.105 \| good
2025-07-22T20:00:00.000Z	22 \| good	3.855 \| good	17.278 \| good	22.76 \| good	0.21 \| good	6.042 \| good	0.105 \| good
2025-07-22T21:00:00.000Z	22 \| good	4.119 \| good	17.942 \| good	24.479 \| good	0.145 \| good	7.027 \| good	0.105 \| good
2025-07-22T22:00:00.000Z	26 \| good	3.73 \| good	16.471 \| good	28.044 \| good	0.173 \| good	6.248 \| good	0.105 \| good
2025-07-22T23:00:00.000Z	28 \| good	3.06 \| good	13.508 \| good	29.595 \| good	0.298 \| good	9.738 \| good	0.105 \| good
2025-07-23T00:00:00.000Z	29 \| good	2.935 \| good	13.515 \| good	31.204 \| good	0.298 \| good	8.785 \| good	0.105 \| good
2025-07-23T01:00:00.000Z	31 \| good	2.943 \| good	12.415 \| good	32.518 \| good	0.316 \| good	7.671 \| good	0.105 \| good
2025-07-23T02:00:00.000Z	27 \| good	2.609 \| good	11.362 \| good	29.237 \| good	0.504 \| good	6.939 \| good	0.1 \| good
2025-07-23T03:00:00.000Z	24 \| good	2.638 \| good	11.554 \| good	26.492 \| good	0.447 \| good	6.924 \| good	0.1 \| good
2025-07-23T04:00:00.000Z	25 \| good	2.259 \| good	9.61 \| good	26.826 \| good	0.443 \| good	9.009 \| good	0.104 \| good
2025-07-23T05:00:00.000Z	22 \| good	2.49 \| good	10.76 \| good	24.099 \| good	1.088 \| good	9.524 \| good	0.18 \| good
2025-07-23T06:00:00.000Z	27 \| good	5.361 \| good	23.629 \| good	23.823 \| good	1.164 \| good	9.621 \| good	0.188 \| good
2025-07-23T07:00:00.000Z	27 \| good	5.381 \| good	24.012 \| good	19.94 \| good	1.2 \| good	8.865 \| good	0.188 \| good
2025-07-23T08:00:00.000Z	27 \| good	4.528 \| good	19.678 \| good	16.758 \| good	0.769 \| good	8.807 \| good	0.18 \| good
2025-07-23T09:00:00.000Z	22 \| good	4.162 \| good	18.268 \| good	14.906 \| good	0.592 \| good	8.318 \| good	0.171 \| good
2025-07-23T10:00:00.000Z	22 \| good	3.56 \| good	15.407 \| good	14.645 \| good	0.683 \| good	7.927 \| good	0.104 \| good
2025-07-23T11:00:00.000Z	16 \| good	3.077 \| good	13.188 \| good	12.039 \| good	0.354 \| good	6.673 \| good	0.104 \| good
2025-07-23T12:00:00.000Z	22 \| good	3.667 \| good	15.969 \| good	9.72 \| good	0.595 \| good	6.634 \| good	0.104 \| good
2025-07-23T13:00:00.000Z	16 \| good	3.458 \| good	15.169 \| good	8.789 \| good	0.684 \| good	7.428 \| good	0.104 \| good
2025-07-23T14:00:00.000Z	16 \| good	2.975 \| good	12.522 \| good	9.171 \| good	0.728 \| good	8.635 \| good	0.104 \| good
2025-07-23T15:00:00.000Z	16 \| good	3.197 \| good	13.501 \| good	10.334 \| good	0.826 \| good	8.877 \| good	0.171 \| good
2025-07-23T15:00:00.000Z	16 \| good	3.197 \| good	13.501 \| good	10.334 \| good	0.826 \| good	8.877 \| good	0.171 \| good
2025-07-23T06:00:00.000Z	44 \| good	8.036 \| good	35.27 \| good	8.346 \| good	0.613 \| good	10.53 \| good	0.2 \| good
2025-07-23T07:00:00.000Z	38 \| good	7.315 \| good	32.235 \| good	8.653 \| good	0.588 \| good	10.032 \| good	0.195 \| good
2025-07-23T08:00:00.000Z	38 \| good	7.246 \| good	32.188 \| good	8.943 \| good	0.563 \| good	9.533 \| good	0.19 \| good
2025-07-23T09:00:00.000Z	33 \| good	6.166 \| good	26.934 \| good	9.969 \| good	0.538 \| good	9.034 \| good	0.185 \| good
2025-07-23T10:00:00.000Z	33 \| good	6.046 \| good	26.474 \| good	10.228 \| good	0.523 \| good	8.585 \| good	0.179 \| good
2025-07-23T11:00:00.000Z	33 \| good	6.099 \| good	26.414 \| good	10.434 \| good	0.509 \| good	8.136 \| good	0.173 \| good
2025-07-23T12:00:00.000Z	38 \| good	6.754 \| good	29.712 \| good	9.59 \| good	0.495 \| good	7.687 \| good	0.167 \| good
2025-07-23T13:00:00.000Z	38 \| good	7.197 \| good	31.836 \| good	8.169 \| good	0.488 \| good	6.302 \| good	0.161 \| good
2025-07-23T14:00:00.000Z	38 \| good	6.872 \| good	30.541 \| good	12.33 \| good	0.481 \| good	4.917 \| good	0.155 \| good
2025-07-23T15:00:00.000Z	38 \| good	7.124 \| good	31.662 \| good	14.93 \| good	0.474 \| good	3.532 \| good	0.149 \| good
2025-07-23T16:00:00.000Z	44 \| good	7.86 \| good	34.927 \| good	19.162 \| good	0.479 \| good	2.956 \| good	0.142 \| good
2025-07-23T17:00:00.000Z	49 \| good	8.776 \| good	38.821 \| good	25.612 \| good	0.484 \| good	2.38 \| good	0.135 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.877 \| good	43.701 \| good	34.93 \| good	0.489 \| good	1.804 \| good	0.128 \| good
2025-07-23T19:00:00.000Z	52 \| moderate	10.231 \| good	45.241 \| good	42.748 \| good	0.461 \| good	1.558 \| good	0.128 \| good
2025-07-23T20:00:00.000Z	49 \| good	9.193 \| good	40.68 \| good	46.646 \| good	0.434 \| good	1.312 \| good	0.127 \| good
2025-07-23T21:00:00.000Z	44 \| good	7.629 \| good	33.811 \| good	46.311 \| good	0.407 \| good	1.066 \| good	0.126 \| good
2025-07-23T22:00:00.000Z	40 \| good	5.962 \| good	26.2 \| good	42.551 \| good	0.374 \| good	1.068 \| good	0.127 \| good
2025-07-23T23:00:00.000Z	35 \| good	5.016 \| good	22.296 \| good	38.434 \| good	0.341 \| good	1.07 \| good	0.128 \| good
2025-07-24T00:00:00.000Z	32 \| good	4.623 \| good	20.399 \| good	34.807 \| good	0.308 \| good	1.073 \| good	0.129 \| good
2025-07-24T01:00:00.000Z	29 \| good	4.589 \| good	19.99 \| good	31.122 \| good	0.33 \| good	2.356 \| good	0.139 \| good
2025-07-24T02:00:00.000Z	33 \| good	6.392 \| good	28.035 \| good	27.794 \| good	0.352 \| good	3.639 \| good	0.149 \| good
2025-07-24T03:00:00.000Z	38 \| good	7.328 \| good	32.312 \| good	24.539 \| good	0.374 \| good	4.922 \| good	0.159 \| good
2025-07-24T04:00:00.000Z	44 \| good	8.156 \| good	36.104 \| good	15.959 \| good	0.421 \| good	6.273 \| good	0.166 \| good
2025-07-24T05:00:00.000Z	44 \| good	7.864 \| good	34.829 \| good	10.679 \| good	0.468 \| good	7.623 \| good	0.173 \| good
2025-07-24T06:00:00.000Z	38 \| good	6.87 \| good	30.549 \| good	10.125 \| good	0.515 \| good	8.974 \| good	0.179 \| good
2025-07-24T07:00:00.000Z	38 \| good	6.57 \| good	29.23 \| good	11.812 \| good	0.501 \| good	8.17 \| good	0.169 \| good
2025-07-24T08:00:00.000Z	38 \| good	6.972 \| good	30.956 \| good	14.613 \| good	0.487 \| good	7.367 \| good	0.159 \| good
2025-07-24T09:00:00.000Z	33 \| good	6.346 \| good	28.421 \| good	14.92 \| good	0.473 \| good	6.563 \| good	0.149 \| good
2025-07-24T10:00:00.000Z	33 \| good	6.445 \| good	28.599 \| good	14.532 \| good	0.45 \| good	6.104 \| good	0.142 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.753 \| good	30.009 \| good	13.44 \| good	0.427 \| good	5.645 \| good	0.136 \| good
2025-07-24T12:00:00.000Z	38 \| good	7.156 \| good	31.728 \| good	10.289 \| good	0.405 \| good	5.185 \| good	0.13 \| good
2025-07-24T13:00:00.000Z	44 \| good	8.02 \| good	35.176 \| good	8.594 \| good	0.359 \| good	4.279 \| good	0.123 \| good
2025-07-24T14:00:00.000Z	38 \| good	7.281 \| good	32.053 \| good	13.237 \| good	0.313 \| good	3.372 \| good	0.117 \| good
2025-07-24T15:00:00.000Z	33 \| good	6.471 \| good	28.575 \| good	16.564 \| good	0.267 \| good	2.466 \| good	0.111 \| good
2025-07-24T16:00:00.000Z	27 \| good	5.242 \| good	23.11 \| good	19.771 \| good	0.245 \| good	2.062 \| good	0.109 \| good
2025-07-24T17:00:00.000Z	27 \| good	5.216 \| good	22.653 \| good	22.459 \| good	0.223 \| good	1.658 \| good	0.108 \| good
2025-07-24T18:00:00.000Z	27 \| good	5.374 \| good	23.27 \| good	26.885 \| good	0.201 \| good	1.253 \| good	0.106 \| good
2025-07-24T19:00:00.000Z	28 \| good	5.236 \| good	22.701 \| good	30.295 \| good	0.201 \| good	1.098 \| good	0.105 \| good
2025-07-24T20:00:00.000Z	31 \| good	4.899 \| good	21.258 \| good	32.542 \| good	0.2 \| good	0.942 \| good	0.104 \| good
2025-07-24T21:00:00.000Z	31 \| good	4.387 \| good	19.258 \| good	33.273 \| good	0.2 \| good	0.787 \| good	0.102 \| good
2025-07-24T22:00:00.000Z	31 \| good	3.911 \| good	17.144 \| good	33.816 \| good	0.209 \| good	0.828 \| good	0.103 \| good
2025-07-24T23:00:00.000Z	32 \| good	3.838 \| good	16.846 \| good	34.545 \| good	0.219 \| good	0.87 \| good	0.103 \| good
2025-07-25T00:00:00.000Z	31 \| good	3.887 \| good	17.015 \| good	34.109 \| good	0.228 \| good	0.912 \| good	0.104 \| good
2025-07-25T01:00:00.000Z	29 \| good	4.193 \| good	18.441 \| good	31.171 \| good	0.247 \| good	1.424 \| good	0.107 \| good
2025-07-25T02:00:00.000Z	27 \| good	5.254 \| good	22.44 \| good	26.858 \| good	0.266 \| good	1.936 \| good	0.109 \| good
2025-07-25T03:00:00.000Z	22 \| good	4.221 \| good	18.254 \| good	22.026 \| good	0.285 \| good	2.448 \| good	0.112 \| good
2025-07-25T04:00:00.000Z	33 \| good	5.959 \| good	25.97 \| good	19.238 \| good	0.32 \| good	3.105 \| good	0.113 \| good
2025-07-25T05:00:00.000Z	33 \| good	6.172 \| good	27.392 \| good	16.412 \| good	0.355 \| good	3.762 \| good	0.113 \| good

Current air quality index in Federal Way, Washington today

Common air pollutants in Federal Way, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Federal Way, Washington air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Federal Way, Washington

Air quality in nearby cities

Lakeland North, Washington

Lakeland South, Washington

Auburn, Washington

Edgewood, Washington

Des Moines, Washington

Kent, Washington

How accurate is Washington, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Federal Way, Washington get updated?

What time in the past 24 hours saw the poorest air quality in Federal Way, Washington?

When was air quality in Federal Way, Washington the best over the past 24 hours?

What is the air quality in Federal Way, Washington right now?

What pollutant is most frequently found in Federal Way, Washington?

What can I do if the air quality in Federal Way, Washington is poor?

What is the PM2.5 concentration in Federal Way, Washington right now?

What is the current level of PM10 in Federal Way, Washington?

What is the current level of carbon monoxide (CO) in Federal Way, Washington?

What is the current level of sulfur dioxide (SO2) in Federal Way, Washington?

What is the current level of ozone (O3) in Federal Way, Washington?

What is the current level of nitrogen dioxide (NO2) in Federal Way, Washington?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Federal Way, Washington right now?

What is the current level of PM₁₀ in Federal Way, Washington?

What is the current level of sulfur dioxide (SO₂) in Federal Way, Washington?

What is the current level of ozone (O₃) in Federal Way, Washington?

What is the current level of nitrogen dioxide (NO₂) in Federal Way, Washington?