What is the current level of PM10 in Fort Lewis, Washington?

Fort Lewis, Washington currently has a PM10 concentration of 26.142 μg/m3.

What is the current level of sulfur dioxide (SO2) in Fort Lewis, Washington?

The current sulfur dioxide (SO2) concentration in Fort Lewis, Washington is 0.421 ppb.

What is the current level of ozone (O3) in Fort Lewis, Washington?

Fort Lewis, Washington currently has an ozone (O3) concentration of 8.026 ppm.

What is the current level of nitrogen dioxide (NO2) in Fort Lewis, Washington?

The current level of nitrogen dioxide (NO2) in Fort Lewis, Washington is 11.411 ppb.

Current air quality index in Fort Lewis, Washington today

Name: Live air pollution levels in Fort Lewis, Washington today
Creator: Ambee

Stay updated with real-time air quality in Fort Lewis, 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

Fort Lewis, Washington

Last updated: ... (Local time)

Common air pollutants in Fort Lewis, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.14 μg/m³

155

255

425

605+

Ozone (O₃)

8.03 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Fort Lewis, Washington

Get Live Pollen Counts

Fort Lewis, Washington

Scroll To Air Quality Map

Track live Fort Lewis, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T18:00:00.000Z	33 \| good	6.441 \| good	28.277 \| good	13.146 \| good	0.461 \| good	16.952 \| good	0.297 \| good
2025-09-08T19:00:00.000Z	33 \| good	6.381 \| good	24.899 \| good	13.197 \| good	0.597 \| good	16.942 \| good	0.242 \| good
2025-09-08T20:00:00.000Z	27 \| good	5.209 \| good	21.206 \| good	15.055 \| good	1.161 \| good	16.152 \| good	0.221 \| good
2025-09-08T21:00:00.000Z	27 \| good	4.526 \| good	18.138 \| good	21.553 \| good	1.152 \| good	12.835 \| good	0.209 \| good
2025-09-08T22:00:00.000Z	23 \| good	4.037 \| good	24.688 \| good	22 \| good	0.497 \| good	11.283 \| good	0.209 \| good
2025-09-08T23:00:00.000Z	22 \| good	3.638 \| good	17.502 \| good	22.59 \| good	0.536 \| good	10.399 \| good	0.209 \| good
2025-09-09T00:00:00.000Z	27 \| good	3.128 \| good	13.347 \| good	29.2 \| good	0.381 \| good	1.578 \| good	0.126 \| good
2025-09-09T01:00:00.000Z	20 \| good	3.383 \| good	14.588 \| good	21.505 \| good	0.44 \| good	5.623 \| good	0.163 \| good
2025-09-09T02:00:00.000Z	16 \| good	3.156 \| good	13.469 \| good	12.757 \| good	0.477 \| good	9.853 \| good	0.207 \| good
2025-09-09T03:00:00.000Z	22 \| good	3.696 \| good	16.123 \| good	10.73 \| good	0.533 \| good	13.843 \| good	0.243 \| good
2025-09-09T04:00:00.000Z	38 \| good	6.6 \| good	28.965 \| good	12.144 \| good	0.614 \| good	15.343 \| good	0.258 \| good
2025-09-09T05:00:00.000Z	44 \| good	7.669 \| good	33.743 \| good	14.282 \| good	0.672 \| good	16.974 \| good	0.277 \| good
2025-09-09T06:00:00.000Z	38 \| good	7.368 \| good	32.286 \| good	15.136 \| good	0.729 \| good	18.605 \| good	0.296 \| good
2025-09-09T07:00:00.000Z	33 \| good	5.744 \| good	25.408 \| good	14.157 \| good	0.726 \| good	14.715 \| good	0.241 \| good
2025-09-09T08:00:00.000Z	27 \| good	4.93 \| good	21.801 \| good	14.365 \| good	0.257 \| good	7.499 \| good	0.145 \| good
2025-09-09T09:00:00.000Z	27 \| good	5.151 \| good	18.903 \| good	11.296 \| good	0.214 \| good	6.754 \| good	0.112 \| good
2025-09-09T10:00:00.000Z	42 \| good	6.148 \| good	45.269 \| good	16.853 \| good	0.252 \| good	6.63 \| good	0.112 \| good
2025-09-09T11:00:00.000Z	33 \| good	5.804 \| good	19.647 \| good	12.427 \| good	0.252 \| good	3.565 \| good	0.1 \| good
2025-09-09T12:00:00.000Z	33 \| good	5.689 \| good	23.069 \| good	14.375 \| good	0.204 \| good	7.193 \| good	0.111 \| good
2025-09-09T13:00:00.000Z	27 \| good	5.128 \| good	24.207 \| good	9.471 \| good	0.211 \| good	9.681 \| good	0.111 \| good
2025-09-09T14:00:00.000Z	33 \| good	5.927 \| good	26.687 \| good	8.886 \| good	0.221 \| good	12.531 \| good	0.123 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.804 \| good	25.324 \| good	10.513 \| good	0.377 \| good	11.976 \| good	0.156 \| good
2025-09-09T16:00:00.000Z	27 \| good	5.294 \| good	19.931 \| good	5.957 \| good	0.338 \| good	14.147 \| good	0.244 \| good
2025-09-09T17:00:00.000Z	44 \| good	8.206 \| good	31.7 \| good	6.798 \| good	0.276 \| good	19.25 \| good	0.297 \| good
2025-09-09T18:00:00.000Z	44 \| good	8.082 \| good	36.784 \| good	14.146 \| good	0.376 \| good	15.329 \| good	0.254 \| good
2025-09-09T19:00:00.000Z	49 \| good	8.948 \| good	47.861 \| good	18.056 \| good	0.82 \| good	9.148 \| good	0.188 \| good
2025-09-09T20:00:00.000Z	33 \| good	5.571 \| good	26.312 \| good	17.871 \| good	1.169 \| good	14.686 \| good	0.254 \| good
2025-09-09T21:00:00.000Z	33 \| good	6.249 \| good	28.035 \| good	18.898 \| good	0.623 \| good	13.545 \| good	0.254 \| good
2025-09-09T22:00:00.000Z	33 \| good	6.327 \| good	28.241 \| good	21.242 \| good	0.742 \| good	14.143 \| good	0.319 \| good
2025-09-09T23:00:00.000Z	33 \| good	6.319 \| good	29.078 \| good	23.93 \| good	0.432 \| good	12.408 \| good	0.319 \| good
2025-09-10T00:00:00.000Z	38 \| good	7.113 \| good	25.628 \| good	25.338 \| good	0.469 \| good	11.584 \| good	0.274 \| good
2025-09-10T01:00:00.000Z	38 \| good	7.096 \| good	25.099 \| good	27.863 \| good	0.531 \| good	4.74 \| good	0.254 \| good
2025-09-10T02:00:00.000Z	38 \| good	7.374 \| good	27.321 \| good	26.331 \| good	0.443 \| good	7.27 \| good	0.231 \| good
2025-09-10T03:00:00.000Z	38 \| good	7.294 \| good	27.623 \| good	26.937 \| good	0.338 \| good	8.141 \| good	0.275 \| good
2025-09-10T04:00:00.000Z	27 \| good	5.44 \| good	21.161 \| good	16.511 \| good	0.321 \| good	7.954 \| good	0.21 \| good
2025-09-10T05:00:00.000Z	44 \| good	7.793 \| good	33.155 \| good	25.452 \| good	0.342 \| good	7.307 \| good	0.296 \| good
2025-09-10T06:00:00.000Z	33 \| good	6.35 \| good	27.018 \| good	14.444 \| good	0.34 \| good	5.265 \| good	0.296 \| good
2025-09-10T07:00:00.000Z	33 \| good	6.314 \| good	28.584 \| good	12.836 \| good	0.297 \| good	5.829 \| good	0.373 \| good
2025-09-10T08:00:00.000Z	33 \| good	6.227 \| good	23.97 \| good	8.719 \| good	0.418 \| good	6.135 \| good	0.307 \| good
2025-09-10T09:00:00.000Z	33 \| good	6.012 \| good	24.159 \| good	5.084 \| good	0.327 \| good	7.239 \| good	0.177 \| good
2025-09-10T10:00:00.000Z	38 \| good	6.808 \| good	24.979 \| good	7.546 \| good	0.26 \| good	6.579 \| good	0.144 \| good
2025-09-10T11:00:00.000Z	38 \| good	7.062 \| good	35.916 \| good	7.114 \| good	0.244 \| good	7.852 \| good	0.145 \| good
2025-09-10T12:00:00.000Z	33 \| good	5.902 \| good	31.157 \| good	8.357 \| good	0.25 \| good	8.404 \| good	0.177 \| good
2025-09-10T13:00:00.000Z	27 \| good	4.798 \| good	21.041 \| good	8.573 \| good	0.282 \| good	9.343 \| good	0.188 \| good
2025-09-10T14:00:00.000Z	33 \| good	6.249 \| good	31.819 \| good	11.022 \| good	0.264 \| good	12.022 \| good	0.307 \| good
2025-09-10T15:00:00.000Z	38 \| good	6.61 \| good	28.862 \| good	6.801 \| good	0.25 \| good	10.884 \| good	0.255 \| good
2025-09-10T16:00:00.000Z	38 \| good	7.261 \| good	26.142 \| good	8.026 \| good	0.421 \| good	11.411 \| good	0.32 \| good
2025-09-10T17:00:00.000Z	49 \| good	9.201 \| good	42.841 \| good	14.277 \| good	0.517 \| good	11.177 \| good	0.255 \| good
2025-09-10T17:00:00.000Z	38 \| good	7.261 \| good	26.142 \| good	8.026 \| good	0.421 \| good	11.411 \| good	0.32 \| good
2025-09-10T18:00:00.000Z	49 \| good	8.509 \| good	37.828 \| good	25.656 \| good	0.52 \| good	3.082 \| good	0.159 \| good
2025-09-10T19:00:00.000Z	44 \| good	8.014 \| good	35.275 \| good	29.76 \| good	0.488 \| good	3.005 \| good	0.159 \| good
2025-09-10T20:00:00.000Z	44 \| good	8.039 \| good	35.473 \| good	35.551 \| good	0.456 \| good	2.929 \| good	0.159 \| good
2025-09-10T21:00:00.000Z	44 \| good	7.577 \| good	33.838 \| good	39.066 \| good	0.424 \| good	2.852 \| good	0.16 \| good
2025-09-10T22:00:00.000Z	44 \| good	7.509 \| good	33.417 \| good	39.716 \| good	0.419 \| good	2.856 \| good	0.16 \| good
2025-09-10T23:00:00.000Z	38 \| good	7.426 \| good	32.805 \| good	38.871 \| good	0.414 \| good	2.861 \| good	0.161 \| good
2025-09-11T00:00:00.000Z	38 \| good	7.373 \| good	32.63 \| good	38.123 \| good	0.409 \| good	2.865 \| good	0.161 \| good
2025-09-11T01:00:00.000Z	44 \| good	8.106 \| good	36.262 \| good	34.371 \| good	0.435 \| good	4.95 \| good	0.178 \| good
2025-09-11T02:00:00.000Z	52 \| moderate	9.569 \| good	42.884 \| good	26.077 \| good	0.462 \| good	7.036 \| good	0.194 \| good
2025-09-11T03:00:00.000Z	52 \| moderate	10.016 \| good	44.725 \| good	20.708 \| good	0.488 \| good	9.121 \| good	0.211 \| good
2025-09-11T04:00:00.000Z	49 \| good	9.147 \| good	40.562 \| good	20.028 \| good	0.493 \| good	9.109 \| good	0.206 \| good
2025-09-11T05:00:00.000Z	38 \| good	7.055 \| good	30.982 \| good	18.368 \| good	0.498 \| good	9.097 \| good	0.202 \| good
2025-09-11T06:00:00.000Z	22 \| good	4.09 \| good	17.823 \| good	17.124 \| good	0.502 \| good	9.085 \| good	0.197 \| good
2025-09-11T07:00:00.000Z	16 \| good	3.189 \| good	13.371 \| good	16.129 \| good	0.45 \| good	7.684 \| good	0.181 \| good
2025-09-11T08:00:00.000Z	22 \| good	3.534 \| good	14.738 \| good	14.06 \| good	0.398 \| good	6.284 \| good	0.165 \| good
2025-09-11T09:00:00.000Z	16 \| good	3.476 \| good	14.894 \| good	12.992 \| good	0.346 \| good	4.884 \| good	0.148 \| good
2025-09-11T10:00:00.000Z	16 \| good	3.352 \| good	14.169 \| good	12.942 \| good	0.294 \| good	4.232 \| good	0.139 \| good
2025-09-11T11:00:00.000Z	22 \| good	3.652 \| good	15.747 \| good	12.247 \| good	0.243 \| good	3.58 \| good	0.13 \| good
2025-09-11T12:00:00.000Z	22 \| good	3.745 \| good	16.418 \| good	10.057 \| good	0.191 \| good	2.928 \| good	0.121 \| good
2025-09-11T13:00:00.000Z	27 \| good	4.611 \| good	20.107 \| good	7.578 \| good	0.19 \| good	2.778 \| good	0.118 \| good
2025-09-11T14:00:00.000Z	27 \| good	5.261 \| good	23.194 \| good	8.356 \| good	0.189 \| good	2.629 \| good	0.115 \| good
2025-09-11T15:00:00.000Z	27 \| good	5.337 \| good	23.591 \| good	9.339 \| good	0.189 \| good	2.48 \| good	0.112 \| good
2025-09-11T16:00:00.000Z	27 \| good	5.027 \| good	22.246 \| good	14.612 \| good	0.172 \| good	2.263 \| good	0.112 \| good
2025-09-11T17:00:00.000Z	27 \| good	4.595 \| good	20.001 \| good	18.763 \| good	0.156 \| good	2.046 \| good	0.113 \| good
2025-09-11T18:00:00.000Z	22 \| good	4.47 \| good	19.276 \| good	24.131 \| good	0.14 \| good	1.829 \| good	0.113 \| good
2025-09-11T19:00:00.000Z	27 \| good	4.808 \| good	21.177 \| good	27.897 \| good	0.143 \| good	1.675 \| good	0.115 \| good
2025-09-11T20:00:00.000Z	30 \| good	4.84 \| good	21.598 \| good	32.11 \| good	0.147 \| good	1.522 \| good	0.116 \| good
2025-09-11T21:00:00.000Z	32 \| good	4.46 \| good	19.484 \| good	34.589 \| good	0.151 \| good	1.369 \| good	0.117 \| good
2025-09-11T22:00:00.000Z	31 \| good	4.847 \| good	20.998 \| good	34.239 \| good	0.159 \| good	1.378 \| good	0.118 \| good
2025-09-11T23:00:00.000Z	30 \| good	5.004 \| good	21.551 \| good	31.896 \| good	0.168 \| good	1.386 \| good	0.119 \| good
2025-09-12T00:00:00.000Z	26 \| good	4.313 \| good	18.662 \| good	28.479 \| good	0.176 \| good	1.395 \| good	0.119 \| good
2025-09-12T01:00:00.000Z	22 \| good	3.589 \| good	15.556 \| good	24.408 \| good	0.21 \| good	2.25 \| good	0.123 \| good
2025-09-12T02:00:00.000Z	19 \| good	3.451 \| good	14.842 \| good	20.076 \| good	0.244 \| good	3.105 \| good	0.126 \| good
2025-09-12T03:00:00.000Z	22 \| good	3.553 \| good	15.356 \| good	17.987 \| good	0.278 \| good	3.96 \| good	0.13 \| good
2025-09-12T04:00:00.000Z	22 \| good	4.163 \| good	18.257 \| good	20.703 \| good	0.325 \| good	4.299 \| good	0.13 \| good
2025-09-12T05:00:00.000Z	19 \| good	3.427 \| good	14.832 \| good	20.672 \| good	0.372 \| good	4.638 \| good	0.131 \| good
2025-09-12T06:00:00.000Z	18 \| good	2.746 \| good	11.343 \| good	18.711 \| good	0.419 \| good	4.977 \| good	0.131 \| good
2025-09-12T07:00:00.000Z	14 \| good	2.421 \| good	10.622 \| good	15.172 \| good	0.415 \| good	4.666 \| good	0.128 \| good
2025-09-12T08:00:00.000Z	13 \| good	2.352 \| good	10.112 \| good	14.04 \| good	0.411 \| good	4.355 \| good	0.124 \| good
2025-09-12T09:00:00.000Z	13 \| good	2.151 \| good	9.22 \| good	14.241 \| good	0.407 \| good	4.044 \| good	0.121 \| good
2025-09-12T10:00:00.000Z	13 \| good	2.197 \| good	9.295 \| good	13.712 \| good	0.384 \| good	3.662 \| good	0.116 \| good
2025-09-12T11:00:00.000Z	11 \| good	1.961 \| good	8.459 \| good	12.438 \| good	0.362 \| good	3.279 \| good	0.112 \| good
2025-09-12T12:00:00.000Z	11 \| good	2.003 \| good	8.556 \| good	9.314 \| good	0.339 \| good	2.896 \| good	0.108 \| good
2025-09-12T13:00:00.000Z	11 \| good	2.482 \| good	10.669 \| good	7.002 \| good	0.335 \| good	2.878 \| good	0.108 \| good
2025-09-12T14:00:00.000Z	16 \| good	2.911 \| good	12.601 \| good	6.732 \| good	0.331 \| good	2.86 \| good	0.108 \| good
2025-09-12T15:00:00.000Z	16 \| good	2.783 \| good	11.773 \| good	11.98 \| good	0.327 \| good	2.842 \| good	0.108 \| good
2025-09-12T16:00:00.000Z	15 \| good	2.263 \| good	9.635 \| good	16.448 \| good	0.307 \| good	2.674 \| good	0.11 \| good
2025-09-12T17:00:00.000Z	17 \| good	2.316 \| good	9.453 \| good	18.352 \| good	0.287 \| good	2.505 \| good	0.111 \| good

Fort Lewis

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Fort Lewis, Washington

0.32ppm

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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Frequently asked questions

How frequently does the air quality data for Fort Lewis, Washington get updated?

Air quality updates for Fort Lewis, Washington are available every hour.

What time in the past 24 hours saw the poorest air quality in Fort Lewis, Washington?

Fort Lewis, Washington experienced its worst air quality at 07:00:00, 2025-09-09.

When was air quality in Fort Lewis, Washington the best over the past 24 hours?

The best air quality in Fort Lewis, Washington was observed at 01:00:00 on 2025-09-10.

What is the air quality in Fort Lewis, Washington right now?

The air quality in Fort Lewis, Washington right now is Good, with an AQI of 38.

What pollutant is most frequently found in Fort Lewis, Washington?

In Fort Lewis, Washington, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Fort Lewis, Washington is poor?

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

What is the PM_2.5 concentration in Fort Lewis, Washington right now?

Fort Lewis, Washington currently has a PM_2.5 concentration of 7.261 μg/m³.

What is the current level of PM₁₀ in Fort Lewis, Washington?

Fort Lewis, Washington currently has a PM₁₀ concentration of 26.142 μg/m³.

What is the current level of carbon monoxide (CO) in Fort Lewis, Washington?

The current carbon monoxide (CO) level in Fort Lewis, Washington is 0.32 ppm.

What is the current level of sulfur dioxide (SO₂) in Fort Lewis, Washington?

The current sulfur dioxide (SO₂) concentration in Fort Lewis, Washington is 0.421 ppb.

What is the current level of ozone (O₃) in Fort Lewis, Washington?

Fort Lewis, Washington currently has an ozone (O₃) concentration of 8.026 ppm.

What is the current level of nitrogen dioxide (NO₂) in Fort Lewis, Washington?

The current level of nitrogen dioxide (NO₂) in Fort Lewis, Washington is 11.411 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T18:00:00.000Z	33 \| good	6.441 \| good	28.277 \| good	13.146 \| good	0.461 \| good	16.952 \| good	0.297 \| good
2025-09-08T19:00:00.000Z	33 \| good	6.381 \| good	24.899 \| good	13.197 \| good	0.597 \| good	16.942 \| good	0.242 \| good
2025-09-08T20:00:00.000Z	27 \| good	5.209 \| good	21.206 \| good	15.055 \| good	1.161 \| good	16.152 \| good	0.221 \| good
2025-09-08T21:00:00.000Z	27 \| good	4.526 \| good	18.138 \| good	21.553 \| good	1.152 \| good	12.835 \| good	0.209 \| good
2025-09-08T22:00:00.000Z	23 \| good	4.037 \| good	24.688 \| good	22 \| good	0.497 \| good	11.283 \| good	0.209 \| good
2025-09-08T23:00:00.000Z	22 \| good	3.638 \| good	17.502 \| good	22.59 \| good	0.536 \| good	10.399 \| good	0.209 \| good
2025-09-09T00:00:00.000Z	27 \| good	3.128 \| good	13.347 \| good	29.2 \| good	0.381 \| good	1.578 \| good	0.126 \| good
2025-09-09T01:00:00.000Z	20 \| good	3.383 \| good	14.588 \| good	21.505 \| good	0.44 \| good	5.623 \| good	0.163 \| good
2025-09-09T02:00:00.000Z	16 \| good	3.156 \| good	13.469 \| good	12.757 \| good	0.477 \| good	9.853 \| good	0.207 \| good
2025-09-09T03:00:00.000Z	22 \| good	3.696 \| good	16.123 \| good	10.73 \| good	0.533 \| good	13.843 \| good	0.243 \| good
2025-09-09T04:00:00.000Z	38 \| good	6.6 \| good	28.965 \| good	12.144 \| good	0.614 \| good	15.343 \| good	0.258 \| good
2025-09-09T05:00:00.000Z	44 \| good	7.669 \| good	33.743 \| good	14.282 \| good	0.672 \| good	16.974 \| good	0.277 \| good
2025-09-09T06:00:00.000Z	38 \| good	7.368 \| good	32.286 \| good	15.136 \| good	0.729 \| good	18.605 \| good	0.296 \| good
2025-09-09T07:00:00.000Z	33 \| good	5.744 \| good	25.408 \| good	14.157 \| good	0.726 \| good	14.715 \| good	0.241 \| good
2025-09-09T08:00:00.000Z	27 \| good	4.93 \| good	21.801 \| good	14.365 \| good	0.257 \| good	7.499 \| good	0.145 \| good
2025-09-09T09:00:00.000Z	27 \| good	5.151 \| good	18.903 \| good	11.296 \| good	0.214 \| good	6.754 \| good	0.112 \| good
2025-09-09T10:00:00.000Z	42 \| good	6.148 \| good	45.269 \| good	16.853 \| good	0.252 \| good	6.63 \| good	0.112 \| good
2025-09-09T11:00:00.000Z	33 \| good	5.804 \| good	19.647 \| good	12.427 \| good	0.252 \| good	3.565 \| good	0.1 \| good
2025-09-09T12:00:00.000Z	33 \| good	5.689 \| good	23.069 \| good	14.375 \| good	0.204 \| good	7.193 \| good	0.111 \| good
2025-09-09T13:00:00.000Z	27 \| good	5.128 \| good	24.207 \| good	9.471 \| good	0.211 \| good	9.681 \| good	0.111 \| good
2025-09-09T14:00:00.000Z	33 \| good	5.927 \| good	26.687 \| good	8.886 \| good	0.221 \| good	12.531 \| good	0.123 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.804 \| good	25.324 \| good	10.513 \| good	0.377 \| good	11.976 \| good	0.156 \| good
2025-09-09T16:00:00.000Z	27 \| good	5.294 \| good	19.931 \| good	5.957 \| good	0.338 \| good	14.147 \| good	0.244 \| good
2025-09-09T17:00:00.000Z	44 \| good	8.206 \| good	31.7 \| good	6.798 \| good	0.276 \| good	19.25 \| good	0.297 \| good
2025-09-09T18:00:00.000Z	44 \| good	8.082 \| good	36.784 \| good	14.146 \| good	0.376 \| good	15.329 \| good	0.254 \| good
2025-09-09T19:00:00.000Z	49 \| good	8.948 \| good	47.861 \| good	18.056 \| good	0.82 \| good	9.148 \| good	0.188 \| good
2025-09-09T20:00:00.000Z	33 \| good	5.571 \| good	26.312 \| good	17.871 \| good	1.169 \| good	14.686 \| good	0.254 \| good
2025-09-09T21:00:00.000Z	33 \| good	6.249 \| good	28.035 \| good	18.898 \| good	0.623 \| good	13.545 \| good	0.254 \| good
2025-09-09T22:00:00.000Z	33 \| good	6.327 \| good	28.241 \| good	21.242 \| good	0.742 \| good	14.143 \| good	0.319 \| good
2025-09-09T23:00:00.000Z	33 \| good	6.319 \| good	29.078 \| good	23.93 \| good	0.432 \| good	12.408 \| good	0.319 \| good
2025-09-10T00:00:00.000Z	38 \| good	7.113 \| good	25.628 \| good	25.338 \| good	0.469 \| good	11.584 \| good	0.274 \| good
2025-09-10T01:00:00.000Z	38 \| good	7.096 \| good	25.099 \| good	27.863 \| good	0.531 \| good	4.74 \| good	0.254 \| good
2025-09-10T02:00:00.000Z	38 \| good	7.374 \| good	27.321 \| good	26.331 \| good	0.443 \| good	7.27 \| good	0.231 \| good
2025-09-10T03:00:00.000Z	38 \| good	7.294 \| good	27.623 \| good	26.937 \| good	0.338 \| good	8.141 \| good	0.275 \| good
2025-09-10T04:00:00.000Z	27 \| good	5.44 \| good	21.161 \| good	16.511 \| good	0.321 \| good	7.954 \| good	0.21 \| good
2025-09-10T05:00:00.000Z	44 \| good	7.793 \| good	33.155 \| good	25.452 \| good	0.342 \| good	7.307 \| good	0.296 \| good
2025-09-10T06:00:00.000Z	33 \| good	6.35 \| good	27.018 \| good	14.444 \| good	0.34 \| good	5.265 \| good	0.296 \| good
2025-09-10T07:00:00.000Z	33 \| good	6.314 \| good	28.584 \| good	12.836 \| good	0.297 \| good	5.829 \| good	0.373 \| good
2025-09-10T08:00:00.000Z	33 \| good	6.227 \| good	23.97 \| good	8.719 \| good	0.418 \| good	6.135 \| good	0.307 \| good
2025-09-10T09:00:00.000Z	33 \| good	6.012 \| good	24.159 \| good	5.084 \| good	0.327 \| good	7.239 \| good	0.177 \| good
2025-09-10T10:00:00.000Z	38 \| good	6.808 \| good	24.979 \| good	7.546 \| good	0.26 \| good	6.579 \| good	0.144 \| good
2025-09-10T11:00:00.000Z	38 \| good	7.062 \| good	35.916 \| good	7.114 \| good	0.244 \| good	7.852 \| good	0.145 \| good
2025-09-10T12:00:00.000Z	33 \| good	5.902 \| good	31.157 \| good	8.357 \| good	0.25 \| good	8.404 \| good	0.177 \| good
2025-09-10T13:00:00.000Z	27 \| good	4.798 \| good	21.041 \| good	8.573 \| good	0.282 \| good	9.343 \| good	0.188 \| good
2025-09-10T14:00:00.000Z	33 \| good	6.249 \| good	31.819 \| good	11.022 \| good	0.264 \| good	12.022 \| good	0.307 \| good
2025-09-10T15:00:00.000Z	38 \| good	6.61 \| good	28.862 \| good	6.801 \| good	0.25 \| good	10.884 \| good	0.255 \| good
2025-09-10T16:00:00.000Z	38 \| good	7.261 \| good	26.142 \| good	8.026 \| good	0.421 \| good	11.411 \| good	0.32 \| good
2025-09-10T17:00:00.000Z	49 \| good	9.201 \| good	42.841 \| good	14.277 \| good	0.517 \| good	11.177 \| good	0.255 \| good
2025-09-10T17:00:00.000Z	38 \| good	7.261 \| good	26.142 \| good	8.026 \| good	0.421 \| good	11.411 \| good	0.32 \| good
2025-09-10T18:00:00.000Z	49 \| good	8.509 \| good	37.828 \| good	25.656 \| good	0.52 \| good	3.082 \| good	0.159 \| good
2025-09-10T19:00:00.000Z	44 \| good	8.014 \| good	35.275 \| good	29.76 \| good	0.488 \| good	3.005 \| good	0.159 \| good
2025-09-10T20:00:00.000Z	44 \| good	8.039 \| good	35.473 \| good	35.551 \| good	0.456 \| good	2.929 \| good	0.159 \| good
2025-09-10T21:00:00.000Z	44 \| good	7.577 \| good	33.838 \| good	39.066 \| good	0.424 \| good	2.852 \| good	0.16 \| good
2025-09-10T22:00:00.000Z	44 \| good	7.509 \| good	33.417 \| good	39.716 \| good	0.419 \| good	2.856 \| good	0.16 \| good
2025-09-10T23:00:00.000Z	38 \| good	7.426 \| good	32.805 \| good	38.871 \| good	0.414 \| good	2.861 \| good	0.161 \| good
2025-09-11T00:00:00.000Z	38 \| good	7.373 \| good	32.63 \| good	38.123 \| good	0.409 \| good	2.865 \| good	0.161 \| good
2025-09-11T01:00:00.000Z	44 \| good	8.106 \| good	36.262 \| good	34.371 \| good	0.435 \| good	4.95 \| good	0.178 \| good
2025-09-11T02:00:00.000Z	52 \| moderate	9.569 \| good	42.884 \| good	26.077 \| good	0.462 \| good	7.036 \| good	0.194 \| good
2025-09-11T03:00:00.000Z	52 \| moderate	10.016 \| good	44.725 \| good	20.708 \| good	0.488 \| good	9.121 \| good	0.211 \| good
2025-09-11T04:00:00.000Z	49 \| good	9.147 \| good	40.562 \| good	20.028 \| good	0.493 \| good	9.109 \| good	0.206 \| good
2025-09-11T05:00:00.000Z	38 \| good	7.055 \| good	30.982 \| good	18.368 \| good	0.498 \| good	9.097 \| good	0.202 \| good
2025-09-11T06:00:00.000Z	22 \| good	4.09 \| good	17.823 \| good	17.124 \| good	0.502 \| good	9.085 \| good	0.197 \| good
2025-09-11T07:00:00.000Z	16 \| good	3.189 \| good	13.371 \| good	16.129 \| good	0.45 \| good	7.684 \| good	0.181 \| good
2025-09-11T08:00:00.000Z	22 \| good	3.534 \| good	14.738 \| good	14.06 \| good	0.398 \| good	6.284 \| good	0.165 \| good
2025-09-11T09:00:00.000Z	16 \| good	3.476 \| good	14.894 \| good	12.992 \| good	0.346 \| good	4.884 \| good	0.148 \| good
2025-09-11T10:00:00.000Z	16 \| good	3.352 \| good	14.169 \| good	12.942 \| good	0.294 \| good	4.232 \| good	0.139 \| good
2025-09-11T11:00:00.000Z	22 \| good	3.652 \| good	15.747 \| good	12.247 \| good	0.243 \| good	3.58 \| good	0.13 \| good
2025-09-11T12:00:00.000Z	22 \| good	3.745 \| good	16.418 \| good	10.057 \| good	0.191 \| good	2.928 \| good	0.121 \| good
2025-09-11T13:00:00.000Z	27 \| good	4.611 \| good	20.107 \| good	7.578 \| good	0.19 \| good	2.778 \| good	0.118 \| good
2025-09-11T14:00:00.000Z	27 \| good	5.261 \| good	23.194 \| good	8.356 \| good	0.189 \| good	2.629 \| good	0.115 \| good
2025-09-11T15:00:00.000Z	27 \| good	5.337 \| good	23.591 \| good	9.339 \| good	0.189 \| good	2.48 \| good	0.112 \| good
2025-09-11T16:00:00.000Z	27 \| good	5.027 \| good	22.246 \| good	14.612 \| good	0.172 \| good	2.263 \| good	0.112 \| good
2025-09-11T17:00:00.000Z	27 \| good	4.595 \| good	20.001 \| good	18.763 \| good	0.156 \| good	2.046 \| good	0.113 \| good
2025-09-11T18:00:00.000Z	22 \| good	4.47 \| good	19.276 \| good	24.131 \| good	0.14 \| good	1.829 \| good	0.113 \| good
2025-09-11T19:00:00.000Z	27 \| good	4.808 \| good	21.177 \| good	27.897 \| good	0.143 \| good	1.675 \| good	0.115 \| good
2025-09-11T20:00:00.000Z	30 \| good	4.84 \| good	21.598 \| good	32.11 \| good	0.147 \| good	1.522 \| good	0.116 \| good
2025-09-11T21:00:00.000Z	32 \| good	4.46 \| good	19.484 \| good	34.589 \| good	0.151 \| good	1.369 \| good	0.117 \| good
2025-09-11T22:00:00.000Z	31 \| good	4.847 \| good	20.998 \| good	34.239 \| good	0.159 \| good	1.378 \| good	0.118 \| good
2025-09-11T23:00:00.000Z	30 \| good	5.004 \| good	21.551 \| good	31.896 \| good	0.168 \| good	1.386 \| good	0.119 \| good
2025-09-12T00:00:00.000Z	26 \| good	4.313 \| good	18.662 \| good	28.479 \| good	0.176 \| good	1.395 \| good	0.119 \| good
2025-09-12T01:00:00.000Z	22 \| good	3.589 \| good	15.556 \| good	24.408 \| good	0.21 \| good	2.25 \| good	0.123 \| good
2025-09-12T02:00:00.000Z	19 \| good	3.451 \| good	14.842 \| good	20.076 \| good	0.244 \| good	3.105 \| good	0.126 \| good
2025-09-12T03:00:00.000Z	22 \| good	3.553 \| good	15.356 \| good	17.987 \| good	0.278 \| good	3.96 \| good	0.13 \| good
2025-09-12T04:00:00.000Z	22 \| good	4.163 \| good	18.257 \| good	20.703 \| good	0.325 \| good	4.299 \| good	0.13 \| good
2025-09-12T05:00:00.000Z	19 \| good	3.427 \| good	14.832 \| good	20.672 \| good	0.372 \| good	4.638 \| good	0.131 \| good
2025-09-12T06:00:00.000Z	18 \| good	2.746 \| good	11.343 \| good	18.711 \| good	0.419 \| good	4.977 \| good	0.131 \| good
2025-09-12T07:00:00.000Z	14 \| good	2.421 \| good	10.622 \| good	15.172 \| good	0.415 \| good	4.666 \| good	0.128 \| good
2025-09-12T08:00:00.000Z	13 \| good	2.352 \| good	10.112 \| good	14.04 \| good	0.411 \| good	4.355 \| good	0.124 \| good
2025-09-12T09:00:00.000Z	13 \| good	2.151 \| good	9.22 \| good	14.241 \| good	0.407 \| good	4.044 \| good	0.121 \| good
2025-09-12T10:00:00.000Z	13 \| good	2.197 \| good	9.295 \| good	13.712 \| good	0.384 \| good	3.662 \| good	0.116 \| good
2025-09-12T11:00:00.000Z	11 \| good	1.961 \| good	8.459 \| good	12.438 \| good	0.362 \| good	3.279 \| good	0.112 \| good
2025-09-12T12:00:00.000Z	11 \| good	2.003 \| good	8.556 \| good	9.314 \| good	0.339 \| good	2.896 \| good	0.108 \| good
2025-09-12T13:00:00.000Z	11 \| good	2.482 \| good	10.669 \| good	7.002 \| good	0.335 \| good	2.878 \| good	0.108 \| good
2025-09-12T14:00:00.000Z	16 \| good	2.911 \| good	12.601 \| good	6.732 \| good	0.331 \| good	2.86 \| good	0.108 \| good
2025-09-12T15:00:00.000Z	16 \| good	2.783 \| good	11.773 \| good	11.98 \| good	0.327 \| good	2.842 \| good	0.108 \| good
2025-09-12T16:00:00.000Z	15 \| good	2.263 \| good	9.635 \| good	16.448 \| good	0.307 \| good	2.674 \| good	0.11 \| good
2025-09-12T17:00:00.000Z	17 \| good	2.316 \| good	9.453 \| good	18.352 \| good	0.287 \| good	2.505 \| good	0.111 \| good

Current air quality index in Fort Lewis, Washington today

Common air pollutants in Fort Lewis, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fort Lewis, Washington air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Fort Lewis, Washington

Air quality in nearby cities

Lakewood, Washington

Spanaway, Washington

Parkland, Washington

Elk Plain, Washington

Yelm, Washington

University Place, Washington

How accurate is Washington, USA air quality data?

Air quality levels in US

Frequently asked questions

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What is the air quality in Fort Lewis, Washington right now?

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What is the PM2.5 concentration in Fort Lewis, Washington right now?

What is the current level of PM10 in Fort Lewis, Washington?

What is the current level of carbon monoxide (CO) in Fort Lewis, Washington?

What is the current level of sulfur dioxide (SO2) in Fort Lewis, Washington?

What is the current level of ozone (O3) in Fort Lewis, Washington?

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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 Fort Lewis, Washington right now?

What is the current level of PM₁₀ in Fort Lewis, Washington?

What is the current level of sulfur dioxide (SO₂) in Fort Lewis, Washington?

What is the current level of ozone (O₃) in Fort Lewis, Washington?

What is the current level of nitrogen dioxide (NO₂) in Fort Lewis, Washington?