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

Federal Way, Washington currently has a PM10 concentration of 11.396 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 0.374 ppb.

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

Federal Way, Washington currently has an ozone (O3) concentration of 21.954 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 3.32 ppb.

Current air quality index in Federal Way, Washington today

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

Federal Way, Washington currently has a PM2.5 concentration of 2.614 μg/m3.

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)

2.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.40 μg/m³

155

255

425

605+

Ozone (O₃)

21.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 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
2026-07-21T22:00:00.000Z	56 \| moderate	11.531 \| good	51.333 \| good	51.765 \| good	0.333 \| good	8.953 \| good	0.218 \| good
2026-07-21T23:00:00.000Z	61 \| moderate	10.593 \| good	47.664 \| good	57.82 \| fine	0.389 \| good	9.04 \| good	0.302 \| good
2026-07-22T00:00:00.000Z	74 \| moderate	10.986 \| good	49.036 \| good	62.45 \| fine	0.442 \| good	8.406 \| good	0.345 \| good
2026-07-22T01:00:00.000Z	64 \| moderate	12.495 \| fine	56.476 \| fine	59.305 \| fine	0.385 \| good	8.123 \| good	0.344 \| good
2026-07-22T02:00:00.000Z	58 \| moderate	12.539 \| fine	56.475 \| fine	49.227 \| good	0.387 \| good	8.662 \| good	0.338 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	12.94 \| fine	57.736 \| fine	47.486 \| good	0.483 \| good	8.731 \| good	0.336 \| good
2026-07-22T04:00:00.000Z	56 \| moderate	12.468 \| fine	55.808 \| fine	41.966 \| good	0.491 \| good	9.505 \| good	0.306 \| good
2026-07-22T05:00:00.000Z	58 \| moderate	12.709 \| fine	57.048 \| fine	37.317 \| good	0.429 \| good	12.906 \| good	0.381 \| good
2026-07-22T06:00:00.000Z	58 \| moderate	13.056 \| fine	58.627 \| fine	41.15 \| good	0.53 \| good	13.463 \| good	0.318 \| good
2026-07-22T07:00:00.000Z	58 \| moderate	13.056 \| fine	58.627 \| fine	35.923 \| good	0.529 \| good	13.888 \| good	0.318 \| good
2026-07-22T08:00:00.000Z	58 \| moderate	12.712 \| fine	56.809 \| fine	30.48 \| good	0.629 \| good	11.46 \| good	0.169 \| good
2026-07-22T09:00:00.000Z	58 \| moderate	12.921 \| fine	58.356 \| fine	24.003 \| good	0.316 \| good	20.758 \| good	0.194 \| good
2026-07-22T10:00:00.000Z	60 \| moderate	14.431 \| fine	65.134 \| fine	25.489 \| good	0.351 \| good	24.032 \| good	0.162 \| good
2026-07-22T11:00:00.000Z	64 \| moderate	15.717 \| fine	70.656 \| fine	25.423 \| good	0.347 \| good	19.543 \| good	0.247 \| good
2026-07-22T12:00:00.000Z	64 \| moderate	15.702 \| fine	70.007 \| fine	18.499 \| good	0.349 \| good	20.719 \| good	0.235 \| good
2026-07-22T13:00:00.000Z	64 \| moderate	15.702 \| fine	70.007 \| fine	20.215 \| good	0.381 \| good	20.594 \| good	0.235 \| good
2026-07-22T14:00:00.000Z	66 \| moderate	16.738 \| fine	74.297 \| fine	20.95 \| good	0.363 \| good	28.405 \| good	0.348 \| good
2026-07-22T15:00:00.000Z	66 \| moderate	17.146 \| fine	76.831 \| fine	20.869 \| good	0.372 \| good	23.447 \| good	0.385 \| good
2026-07-22T16:00:00.000Z	66 \| moderate	16.523 \| fine	73.341 \| fine	22.077 \| good	0.793 \| good	20.462 \| good	0.354 \| good
2026-07-22T17:00:00.000Z	64 \| moderate	16.026 \| fine	71.539 \| fine	27.089 \| good	0.68 \| good	16.526 \| good	0.327 \| good
2026-07-22T18:00:00.000Z	66 \| moderate	17.104 \| fine	75.913 \| fine	33.008 \| good	0.513 \| good	18.458 \| good	0.29 \| good
2026-07-22T19:00:00.000Z	64 \| moderate	16.449 \| fine	73.218 \| fine	37.481 \| good	0.506 \| good	19.884 \| good	0.285 \| good
2026-07-22T20:00:00.000Z	64 \| moderate	16.147 \| fine	72.065 \| fine	42.529 \| good	0.516 \| good	13.093 \| good	0.247 \| good
2026-07-22T21:00:00.000Z	64 \| moderate	15.656 \| fine	69.441 \| fine	49.917 \| good	0.339 \| good	9.44 \| good	0.214 \| good
2026-07-22T22:00:00.000Z	62 \| moderate	15.216 \| fine	67.829 \| fine	52.356 \| good	0.346 \| good	9.437 \| good	0.289 \| good
2026-07-22T23:00:00.000Z	67 \| moderate	15.24 \| fine	68.156 \| fine	60.176 \| fine	0.461 \| good	9.143 \| good	0.287 \| good
2026-07-23T00:00:00.000Z	64 \| moderate	16.451 \| fine	73.086 \| fine	54.524 \| good	0.508 \| good	9.62 \| good	0.287 \| good
2026-07-23T01:00:00.000Z	66 \| moderate	16.834 \| fine	74.564 \| fine	56.522 \| fine	0.524 \| good	11.736 \| good	0.355 \| good
2026-07-23T02:00:00.000Z	67 \| moderate	18.485 \| fine	81.875 \| fine	46.304 \| good	0.377 \| good	13.958 \| good	0.346 \| good
2026-07-23T03:00:00.000Z	49 \| good	9.145 \| good	40.367 \| good	33.702 \| good	0.537 \| good	4.087 \| good	0.171 \| good
2026-07-23T04:00:00.000Z	66 \| moderate	16.921 \| fine	75.175 \| fine	34.06 \| good	0.597 \| good	9.409 \| good	0.268 \| good
2026-07-23T05:00:00.000Z	62 \| moderate	15.253 \| fine	68.377 \| fine	31.904 \| good	0.713 \| good	5.148 \| good	0.304 \| good
2026-07-23T06:00:00.000Z	56 \| moderate	12.158 \| fine	54.349 \| good	28.069 \| good	0.436 \| good	5.096 \| good	0.19 \| good
2026-07-23T07:00:00.000Z	56 \| moderate	12.158 \| fine	54.349 \| good	30.064 \| good	0.418 \| good	4.73 \| good	0.19 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.11 \| good	31.727 \| good	26.493 \| good	1.503 \| good	2.74 \| good	0.153 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.643 \| good	24.836 \| good	28.249 \| good	1.065 \| good	2.502 \| good	0.116 \| good
2026-07-23T10:00:00.000Z	23 \| good	4.303 \| good	19.073 \| good	25.446 \| good	1.721 \| good	2.873 \| good	0.116 \| good
2026-07-23T11:00:00.000Z	30 \| good	3.583 \| good	15.543 \| good	32.314 \| good	3.031 \| good	3.925 \| good	0.116 \| good
2026-07-23T12:00:00.000Z	22 \| good	3.647 \| good	15.83 \| good	23.71 \| good	4.097 \| good	5.223 \| good	0.116 \| good
2026-07-23T13:00:00.000Z	22 \| good	3.647 \| good	15.83 \| good	21.487 \| good	4.031 \| good	5.231 \| good	0.116 \| good
2026-07-23T14:00:00.000Z	22 \| good	3.678 \| good	16.17 \| good	22.79 \| good	0.995 \| good	5.261 \| good	0.197 \| good
2026-07-23T15:00:00.000Z	19 \| good	3.157 \| good	13.71 \| good	19.505 \| good	0.417 \| good	6.222 \| good	0.15 \| good
2026-07-23T16:00:00.000Z	17 \| good	2.567 \| good	10.983 \| good	18.372 \| good	0.384 \| good	5.294 \| good	0.15 \| good
2026-07-23T17:00:00.000Z	20 \| good	2.428 \| good	10.412 \| good	22.331 \| good	0.491 \| good	5.005 \| good	0.113 \| good
2026-07-23T18:00:00.000Z	24 \| good	2.709 \| good	11.984 \| good	25.704 \| good	0.49 \| good	4.981 \| good	0.113 \| good
2026-07-23T19:00:00.000Z	22 \| good	2.785 \| good	11.69 \| good	24.285 \| good	0.359 \| good	2.324 \| good	0.107 \| good
2026-07-23T20:00:00.000Z	23 \| good	2.466 \| good	10.55 \| good	25.174 \| good	0.359 \| good	2.047 \| good	0.152 \| good
2026-07-23T21:00:00.000Z	23 \| good	2.146 \| good	9.478 \| good	25.414 \| good	0.34 \| good	2.019 \| good	0.158 \| good
2026-07-23T21:00:00.000Z	20 \| good	2.614 \| good	11.396 \| good	21.954 \| good	0.374 \| good	3.32 \| good	0.146 \| good
2026-07-23T22:00:00.000Z	49 \| good	9.433 \| good	41.719 \| good	36.738 \| good	0.273 \| good	0.704 \| good	0.113 \| good
2026-07-23T23:00:00.000Z	49 \| good	8.618 \| good	38.256 \| good	35.236 \| good	0.265 \| good	0.741 \| good	0.113 \| good
2026-07-24T00:00:00.000Z	38 \| good	7.074 \| good	31.102 \| good	34.207 \| good	0.257 \| good	0.822 \| good	0.112 \| good
2026-07-24T01:00:00.000Z	31 \| good	5.224 \| good	23.189 \| good	32.661 \| good	0.25 \| good	1.014 \| good	0.111 \| good
2026-07-24T02:00:00.000Z	27 \| good	4.796 \| good	20.922 \| good	27.329 \| good	0.254 \| good	1.373 \| good	0.109 \| good
2026-07-24T03:00:00.000Z	27 \| good	4.83 \| good	20.981 \| good	16.854 \| good	0.272 \| good	2.037 \| good	0.108 \| good
2026-07-24T04:00:00.000Z	27 \| good	5.228 \| good	22.698 \| good	12.641 \| good	0.297 \| good	5.039 \| good	0.127 \| good
2026-07-24T05:00:00.000Z	27 \| good	5.05 \| good	22.12 \| good	11.709 \| good	0.316 \| good	6.706 \| good	0.137 \| good
2026-07-24T06:00:00.000Z	22 \| good	4.298 \| good	18.835 \| good	12.033 \| good	0.327 \| good	8.128 \| good	0.147 \| good
2026-07-24T07:00:00.000Z	22 \| good	4.298 \| good	18.885 \| good	12.627 \| good	0.329 \| good	9.529 \| good	0.159 \| good
2026-07-24T08:00:00.000Z	22 \| good	4.386 \| good	18.969 \| good	11.966 \| good	0.317 \| good	10.233 \| good	0.167 \| good
2026-07-24T09:00:00.000Z	27 \| good	4.53 \| good	19.834 \| good	10.969 \| good	0.271 \| good	11.105 \| good	0.178 \| good
2026-07-24T10:00:00.000Z	27 \| good	4.615 \| good	20.101 \| good	10.102 \| good	0.214 \| good	11.666 \| good	0.187 \| good
2026-07-24T11:00:00.000Z	27 \| good	4.768 \| good	20.65 \| good	9.244 \| good	0.183 \| good	11.751 \| good	0.193 \| good
2026-07-24T12:00:00.000Z	27 \| good	4.935 \| good	21.017 \| good	8.46 \| good	0.174 \| good	10.54 \| good	0.183 \| good
2026-07-24T13:00:00.000Z	27 \| good	5.462 \| good	23.788 \| good	7.799 \| good	0.196 \| good	8.239 \| good	0.169 \| good
2026-07-24T14:00:00.000Z	27 \| good	5.121 \| good	22.377 \| good	12.292 \| good	0.195 \| good	6.451 \| good	0.166 \| good
2026-07-24T15:00:00.000Z	27 \| good	5.167 \| good	22.557 \| good	16.083 \| good	0.213 \| good	5.533 \| good	0.172 \| good
2026-07-24T16:00:00.000Z	33 \| good	5.6 \| good	24.127 \| good	20.424 \| good	0.383 \| good	3.958 \| good	0.14 \| good
2026-07-24T17:00:00.000Z	33 \| good	5.717 \| good	25.051 \| good	26.134 \| good	0.54 \| good	3.187 \| good	0.123 \| good
2026-07-24T18:00:00.000Z	33 \| good	5.722 \| good	25.116 \| good	31.362 \| good	0.552 \| good	2.47 \| good	0.116 \| good
2026-07-24T19:00:00.000Z	33 \| good	5.731 \| good	25.486 \| good	35.941 \| good	0.515 \| good	1.837 \| good	0.111 \| good
2026-07-24T20:00:00.000Z	36 \| good	5.672 \| good	25.016 \| good	38.959 \| good	0.484 \| good	1.457 \| good	0.11 \| good
2026-07-24T21:00:00.000Z	38 \| good	5.096 \| good	22.02 \| good	40.763 \| good	0.429 \| good	1.141 \| good	0.108 \| good
2026-07-24T22:00:00.000Z	38 \| good	4.5 \| good	19.64 \| good	40.946 \| good	0.365 \| good	0.969 \| good	0.106 \| good
2026-07-24T23:00:00.000Z	37 \| good	4.628 \| good	20.065 \| good	40.261 \| good	0.32 \| good	0.907 \| good	0.104 \| good
2026-07-25T00:00:00.000Z	33 \| good	4.327 \| good	19.119 \| good	36.068 \| good	0.291 \| good	0.918 \| good	0.103 \| good
2026-07-25T01:00:00.000Z	30 \| good	3.679 \| good	15.927 \| good	31.633 \| good	0.274 \| good	0.943 \| good	0.101 \| good
2026-07-25T02:00:00.000Z	23 \| good	3.242 \| good	14.28 \| good	25.374 \| good	0.272 \| good	1.181 \| good	0.1 \| good
2026-07-25T03:00:00.000Z	19 \| good	2.975 \| good	12.561 \| good	20.378 \| good	0.28 \| good	1.507 \| good	0.099 \| good
2026-07-25T04:00:00.000Z	22 \| good	3.532 \| good	15.152 \| good	17 \| good	0.295 \| good	2.09 \| good	0.099 \| good
2026-07-25T05:00:00.000Z	22 \| good	4.27 \| good	18.477 \| good	17.229 \| good	0.308 \| good	2.314 \| good	0.098 \| good
2026-07-25T06:00:00.000Z	22 \| good	4.38 \| good	18.921 \| good	16.64 \| good	0.315 \| good	2.545 \| good	0.099 \| good
2026-07-25T07:00:00.000Z	27 \| good	4.601 \| good	20.105 \| good	16.059 \| good	0.32 \| good	2.923 \| good	0.101 \| good
2026-07-25T08:00:00.000Z	22 \| good	4.474 \| good	19.752 \| good	15.691 \| good	0.317 \| good	2.626 \| good	0.099 \| good
2026-07-25T09:00:00.000Z	22 \| good	4.239 \| good	18.483 \| good	15.862 \| good	0.314 \| good	2.389 \| good	0.097 \| good
2026-07-25T10:00:00.000Z	22 \| good	4.206 \| good	18.302 \| good	15.62 \| good	0.307 \| good	2.495 \| good	0.096 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.196 \| good	18.249 \| good	15.142 \| good	0.291 \| good	2.447 \| good	0.096 \| good
2026-07-25T12:00:00.000Z	22 \| good	4.194 \| good	18.249 \| good	14.547 \| good	0.275 \| good	2.634 \| good	0.096 \| good
2026-07-25T13:00:00.000Z	22 \| good	4.223 \| good	18.401 \| good	14.854 \| good	0.268 \| good	2.795 \| good	0.097 \| good
2026-07-25T14:00:00.000Z	22 \| good	3.702 \| good	15.52 \| good	20.306 \| good	0.273 \| good	2.482 \| good	0.096 \| good
2026-07-25T15:00:00.000Z	21 \| good	3.463 \| good	14.569 \| good	22.58 \| good	0.308 \| good	2.009 \| good	0.095 \| good
2026-07-25T16:00:00.000Z	22 \| good	3.591 \| good	15.229 \| good	24.423 \| good	0.319 \| good	1.794 \| good	0.096 \| good
2026-07-25T17:00:00.000Z	25 \| good	3.927 \| good	16.733 \| good	26.527 \| good	0.302 \| good	1.732 \| good	0.098 \| good
2026-07-25T18:00:00.000Z	28 \| good	4.187 \| good	17.641 \| good	30.046 \| good	0.276 \| good	1.613 \| good	0.1 \| good
2026-07-25T19:00:00.000Z	31 \| good	4.307 \| good	18.543 \| good	32.516 \| good	0.269 \| good	1.534 \| good	0.102 \| good
2026-07-25T20:00:00.000Z	31 \| good	5.198 \| good	22.457 \| good	34.428 \| good	0.269 \| good	1.403 \| good	0.102 \| good
2026-07-25T21:00:00.000Z	31 \| good	5.074 \| good	22.123 \| good	32.809 \| good	0.276 \| good	1.262 \| good	0.101 \| good

Federal Way

Empower business decisions with accurate air quality data

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

0.15ppm

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

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

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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 02:00:00, 2026-07-23.

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 04:00:00 on 2026-07-23.

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 20.

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 2.614 μg/m³.

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

Federal Way, Washington currently has a PM₁₀ concentration of 11.396 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 0.146 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 0.374 ppb.

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

Federal Way, Washington currently has an ozone (O₃) concentration of 21.954 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 3.32 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	56 \| moderate	11.531 \| good	51.333 \| good	51.765 \| good	0.333 \| good	8.953 \| good	0.218 \| good
2026-07-21T23:00:00.000Z	61 \| moderate	10.593 \| good	47.664 \| good	57.82 \| fine	0.389 \| good	9.04 \| good	0.302 \| good
2026-07-22T00:00:00.000Z	74 \| moderate	10.986 \| good	49.036 \| good	62.45 \| fine	0.442 \| good	8.406 \| good	0.345 \| good
2026-07-22T01:00:00.000Z	64 \| moderate	12.495 \| fine	56.476 \| fine	59.305 \| fine	0.385 \| good	8.123 \| good	0.344 \| good
2026-07-22T02:00:00.000Z	58 \| moderate	12.539 \| fine	56.475 \| fine	49.227 \| good	0.387 \| good	8.662 \| good	0.338 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	12.94 \| fine	57.736 \| fine	47.486 \| good	0.483 \| good	8.731 \| good	0.336 \| good
2026-07-22T04:00:00.000Z	56 \| moderate	12.468 \| fine	55.808 \| fine	41.966 \| good	0.491 \| good	9.505 \| good	0.306 \| good
2026-07-22T05:00:00.000Z	58 \| moderate	12.709 \| fine	57.048 \| fine	37.317 \| good	0.429 \| good	12.906 \| good	0.381 \| good
2026-07-22T06:00:00.000Z	58 \| moderate	13.056 \| fine	58.627 \| fine	41.15 \| good	0.53 \| good	13.463 \| good	0.318 \| good
2026-07-22T07:00:00.000Z	58 \| moderate	13.056 \| fine	58.627 \| fine	35.923 \| good	0.529 \| good	13.888 \| good	0.318 \| good
2026-07-22T08:00:00.000Z	58 \| moderate	12.712 \| fine	56.809 \| fine	30.48 \| good	0.629 \| good	11.46 \| good	0.169 \| good
2026-07-22T09:00:00.000Z	58 \| moderate	12.921 \| fine	58.356 \| fine	24.003 \| good	0.316 \| good	20.758 \| good	0.194 \| good
2026-07-22T10:00:00.000Z	60 \| moderate	14.431 \| fine	65.134 \| fine	25.489 \| good	0.351 \| good	24.032 \| good	0.162 \| good
2026-07-22T11:00:00.000Z	64 \| moderate	15.717 \| fine	70.656 \| fine	25.423 \| good	0.347 \| good	19.543 \| good	0.247 \| good
2026-07-22T12:00:00.000Z	64 \| moderate	15.702 \| fine	70.007 \| fine	18.499 \| good	0.349 \| good	20.719 \| good	0.235 \| good
2026-07-22T13:00:00.000Z	64 \| moderate	15.702 \| fine	70.007 \| fine	20.215 \| good	0.381 \| good	20.594 \| good	0.235 \| good
2026-07-22T14:00:00.000Z	66 \| moderate	16.738 \| fine	74.297 \| fine	20.95 \| good	0.363 \| good	28.405 \| good	0.348 \| good
2026-07-22T15:00:00.000Z	66 \| moderate	17.146 \| fine	76.831 \| fine	20.869 \| good	0.372 \| good	23.447 \| good	0.385 \| good
2026-07-22T16:00:00.000Z	66 \| moderate	16.523 \| fine	73.341 \| fine	22.077 \| good	0.793 \| good	20.462 \| good	0.354 \| good
2026-07-22T17:00:00.000Z	64 \| moderate	16.026 \| fine	71.539 \| fine	27.089 \| good	0.68 \| good	16.526 \| good	0.327 \| good
2026-07-22T18:00:00.000Z	66 \| moderate	17.104 \| fine	75.913 \| fine	33.008 \| good	0.513 \| good	18.458 \| good	0.29 \| good
2026-07-22T19:00:00.000Z	64 \| moderate	16.449 \| fine	73.218 \| fine	37.481 \| good	0.506 \| good	19.884 \| good	0.285 \| good
2026-07-22T20:00:00.000Z	64 \| moderate	16.147 \| fine	72.065 \| fine	42.529 \| good	0.516 \| good	13.093 \| good	0.247 \| good
2026-07-22T21:00:00.000Z	64 \| moderate	15.656 \| fine	69.441 \| fine	49.917 \| good	0.339 \| good	9.44 \| good	0.214 \| good
2026-07-22T22:00:00.000Z	62 \| moderate	15.216 \| fine	67.829 \| fine	52.356 \| good	0.346 \| good	9.437 \| good	0.289 \| good
2026-07-22T23:00:00.000Z	67 \| moderate	15.24 \| fine	68.156 \| fine	60.176 \| fine	0.461 \| good	9.143 \| good	0.287 \| good
2026-07-23T00:00:00.000Z	64 \| moderate	16.451 \| fine	73.086 \| fine	54.524 \| good	0.508 \| good	9.62 \| good	0.287 \| good
2026-07-23T01:00:00.000Z	66 \| moderate	16.834 \| fine	74.564 \| fine	56.522 \| fine	0.524 \| good	11.736 \| good	0.355 \| good
2026-07-23T02:00:00.000Z	67 \| moderate	18.485 \| fine	81.875 \| fine	46.304 \| good	0.377 \| good	13.958 \| good	0.346 \| good
2026-07-23T03:00:00.000Z	49 \| good	9.145 \| good	40.367 \| good	33.702 \| good	0.537 \| good	4.087 \| good	0.171 \| good
2026-07-23T04:00:00.000Z	66 \| moderate	16.921 \| fine	75.175 \| fine	34.06 \| good	0.597 \| good	9.409 \| good	0.268 \| good
2026-07-23T05:00:00.000Z	62 \| moderate	15.253 \| fine	68.377 \| fine	31.904 \| good	0.713 \| good	5.148 \| good	0.304 \| good
2026-07-23T06:00:00.000Z	56 \| moderate	12.158 \| fine	54.349 \| good	28.069 \| good	0.436 \| good	5.096 \| good	0.19 \| good
2026-07-23T07:00:00.000Z	56 \| moderate	12.158 \| fine	54.349 \| good	30.064 \| good	0.418 \| good	4.73 \| good	0.19 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.11 \| good	31.727 \| good	26.493 \| good	1.503 \| good	2.74 \| good	0.153 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.643 \| good	24.836 \| good	28.249 \| good	1.065 \| good	2.502 \| good	0.116 \| good
2026-07-23T10:00:00.000Z	23 \| good	4.303 \| good	19.073 \| good	25.446 \| good	1.721 \| good	2.873 \| good	0.116 \| good
2026-07-23T11:00:00.000Z	30 \| good	3.583 \| good	15.543 \| good	32.314 \| good	3.031 \| good	3.925 \| good	0.116 \| good
2026-07-23T12:00:00.000Z	22 \| good	3.647 \| good	15.83 \| good	23.71 \| good	4.097 \| good	5.223 \| good	0.116 \| good
2026-07-23T13:00:00.000Z	22 \| good	3.647 \| good	15.83 \| good	21.487 \| good	4.031 \| good	5.231 \| good	0.116 \| good
2026-07-23T14:00:00.000Z	22 \| good	3.678 \| good	16.17 \| good	22.79 \| good	0.995 \| good	5.261 \| good	0.197 \| good
2026-07-23T15:00:00.000Z	19 \| good	3.157 \| good	13.71 \| good	19.505 \| good	0.417 \| good	6.222 \| good	0.15 \| good
2026-07-23T16:00:00.000Z	17 \| good	2.567 \| good	10.983 \| good	18.372 \| good	0.384 \| good	5.294 \| good	0.15 \| good
2026-07-23T17:00:00.000Z	20 \| good	2.428 \| good	10.412 \| good	22.331 \| good	0.491 \| good	5.005 \| good	0.113 \| good
2026-07-23T18:00:00.000Z	24 \| good	2.709 \| good	11.984 \| good	25.704 \| good	0.49 \| good	4.981 \| good	0.113 \| good
2026-07-23T19:00:00.000Z	22 \| good	2.785 \| good	11.69 \| good	24.285 \| good	0.359 \| good	2.324 \| good	0.107 \| good
2026-07-23T20:00:00.000Z	23 \| good	2.466 \| good	10.55 \| good	25.174 \| good	0.359 \| good	2.047 \| good	0.152 \| good
2026-07-23T21:00:00.000Z	23 \| good	2.146 \| good	9.478 \| good	25.414 \| good	0.34 \| good	2.019 \| good	0.158 \| good
2026-07-23T21:00:00.000Z	20 \| good	2.614 \| good	11.396 \| good	21.954 \| good	0.374 \| good	3.32 \| good	0.146 \| good
2026-07-23T22:00:00.000Z	49 \| good	9.433 \| good	41.719 \| good	36.738 \| good	0.273 \| good	0.704 \| good	0.113 \| good
2026-07-23T23:00:00.000Z	49 \| good	8.618 \| good	38.256 \| good	35.236 \| good	0.265 \| good	0.741 \| good	0.113 \| good
2026-07-24T00:00:00.000Z	38 \| good	7.074 \| good	31.102 \| good	34.207 \| good	0.257 \| good	0.822 \| good	0.112 \| good
2026-07-24T01:00:00.000Z	31 \| good	5.224 \| good	23.189 \| good	32.661 \| good	0.25 \| good	1.014 \| good	0.111 \| good
2026-07-24T02:00:00.000Z	27 \| good	4.796 \| good	20.922 \| good	27.329 \| good	0.254 \| good	1.373 \| good	0.109 \| good
2026-07-24T03:00:00.000Z	27 \| good	4.83 \| good	20.981 \| good	16.854 \| good	0.272 \| good	2.037 \| good	0.108 \| good
2026-07-24T04:00:00.000Z	27 \| good	5.228 \| good	22.698 \| good	12.641 \| good	0.297 \| good	5.039 \| good	0.127 \| good
2026-07-24T05:00:00.000Z	27 \| good	5.05 \| good	22.12 \| good	11.709 \| good	0.316 \| good	6.706 \| good	0.137 \| good
2026-07-24T06:00:00.000Z	22 \| good	4.298 \| good	18.835 \| good	12.033 \| good	0.327 \| good	8.128 \| good	0.147 \| good
2026-07-24T07:00:00.000Z	22 \| good	4.298 \| good	18.885 \| good	12.627 \| good	0.329 \| good	9.529 \| good	0.159 \| good
2026-07-24T08:00:00.000Z	22 \| good	4.386 \| good	18.969 \| good	11.966 \| good	0.317 \| good	10.233 \| good	0.167 \| good
2026-07-24T09:00:00.000Z	27 \| good	4.53 \| good	19.834 \| good	10.969 \| good	0.271 \| good	11.105 \| good	0.178 \| good
2026-07-24T10:00:00.000Z	27 \| good	4.615 \| good	20.101 \| good	10.102 \| good	0.214 \| good	11.666 \| good	0.187 \| good
2026-07-24T11:00:00.000Z	27 \| good	4.768 \| good	20.65 \| good	9.244 \| good	0.183 \| good	11.751 \| good	0.193 \| good
2026-07-24T12:00:00.000Z	27 \| good	4.935 \| good	21.017 \| good	8.46 \| good	0.174 \| good	10.54 \| good	0.183 \| good
2026-07-24T13:00:00.000Z	27 \| good	5.462 \| good	23.788 \| good	7.799 \| good	0.196 \| good	8.239 \| good	0.169 \| good
2026-07-24T14:00:00.000Z	27 \| good	5.121 \| good	22.377 \| good	12.292 \| good	0.195 \| good	6.451 \| good	0.166 \| good
2026-07-24T15:00:00.000Z	27 \| good	5.167 \| good	22.557 \| good	16.083 \| good	0.213 \| good	5.533 \| good	0.172 \| good
2026-07-24T16:00:00.000Z	33 \| good	5.6 \| good	24.127 \| good	20.424 \| good	0.383 \| good	3.958 \| good	0.14 \| good
2026-07-24T17:00:00.000Z	33 \| good	5.717 \| good	25.051 \| good	26.134 \| good	0.54 \| good	3.187 \| good	0.123 \| good
2026-07-24T18:00:00.000Z	33 \| good	5.722 \| good	25.116 \| good	31.362 \| good	0.552 \| good	2.47 \| good	0.116 \| good
2026-07-24T19:00:00.000Z	33 \| good	5.731 \| good	25.486 \| good	35.941 \| good	0.515 \| good	1.837 \| good	0.111 \| good
2026-07-24T20:00:00.000Z	36 \| good	5.672 \| good	25.016 \| good	38.959 \| good	0.484 \| good	1.457 \| good	0.11 \| good
2026-07-24T21:00:00.000Z	38 \| good	5.096 \| good	22.02 \| good	40.763 \| good	0.429 \| good	1.141 \| good	0.108 \| good
2026-07-24T22:00:00.000Z	38 \| good	4.5 \| good	19.64 \| good	40.946 \| good	0.365 \| good	0.969 \| good	0.106 \| good
2026-07-24T23:00:00.000Z	37 \| good	4.628 \| good	20.065 \| good	40.261 \| good	0.32 \| good	0.907 \| good	0.104 \| good
2026-07-25T00:00:00.000Z	33 \| good	4.327 \| good	19.119 \| good	36.068 \| good	0.291 \| good	0.918 \| good	0.103 \| good
2026-07-25T01:00:00.000Z	30 \| good	3.679 \| good	15.927 \| good	31.633 \| good	0.274 \| good	0.943 \| good	0.101 \| good
2026-07-25T02:00:00.000Z	23 \| good	3.242 \| good	14.28 \| good	25.374 \| good	0.272 \| good	1.181 \| good	0.1 \| good
2026-07-25T03:00:00.000Z	19 \| good	2.975 \| good	12.561 \| good	20.378 \| good	0.28 \| good	1.507 \| good	0.099 \| good
2026-07-25T04:00:00.000Z	22 \| good	3.532 \| good	15.152 \| good	17 \| good	0.295 \| good	2.09 \| good	0.099 \| good
2026-07-25T05:00:00.000Z	22 \| good	4.27 \| good	18.477 \| good	17.229 \| good	0.308 \| good	2.314 \| good	0.098 \| good
2026-07-25T06:00:00.000Z	22 \| good	4.38 \| good	18.921 \| good	16.64 \| good	0.315 \| good	2.545 \| good	0.099 \| good
2026-07-25T07:00:00.000Z	27 \| good	4.601 \| good	20.105 \| good	16.059 \| good	0.32 \| good	2.923 \| good	0.101 \| good
2026-07-25T08:00:00.000Z	22 \| good	4.474 \| good	19.752 \| good	15.691 \| good	0.317 \| good	2.626 \| good	0.099 \| good
2026-07-25T09:00:00.000Z	22 \| good	4.239 \| good	18.483 \| good	15.862 \| good	0.314 \| good	2.389 \| good	0.097 \| good
2026-07-25T10:00:00.000Z	22 \| good	4.206 \| good	18.302 \| good	15.62 \| good	0.307 \| good	2.495 \| good	0.096 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.196 \| good	18.249 \| good	15.142 \| good	0.291 \| good	2.447 \| good	0.096 \| good
2026-07-25T12:00:00.000Z	22 \| good	4.194 \| good	18.249 \| good	14.547 \| good	0.275 \| good	2.634 \| good	0.096 \| good
2026-07-25T13:00:00.000Z	22 \| good	4.223 \| good	18.401 \| good	14.854 \| good	0.268 \| good	2.795 \| good	0.097 \| good
2026-07-25T14:00:00.000Z	22 \| good	3.702 \| good	15.52 \| good	20.306 \| good	0.273 \| good	2.482 \| good	0.096 \| good
2026-07-25T15:00:00.000Z	21 \| good	3.463 \| good	14.569 \| good	22.58 \| good	0.308 \| good	2.009 \| good	0.095 \| good
2026-07-25T16:00:00.000Z	22 \| good	3.591 \| good	15.229 \| good	24.423 \| good	0.319 \| good	1.794 \| good	0.096 \| good
2026-07-25T17:00:00.000Z	25 \| good	3.927 \| good	16.733 \| good	26.527 \| good	0.302 \| good	1.732 \| good	0.098 \| good
2026-07-25T18:00:00.000Z	28 \| good	4.187 \| good	17.641 \| good	30.046 \| good	0.276 \| good	1.613 \| good	0.1 \| good
2026-07-25T19:00:00.000Z	31 \| good	4.307 \| good	18.543 \| good	32.516 \| good	0.269 \| good	1.534 \| good	0.102 \| good
2026-07-25T20:00:00.000Z	31 \| good	5.198 \| good	22.457 \| good	34.428 \| good	0.269 \| good	1.403 \| good	0.102 \| good
2026-07-25T21:00:00.000Z	31 \| good	5.074 \| good	22.123 \| good	32.809 \| good	0.276 \| good	1.262 \| good	0.101 \| 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?

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

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

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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?