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

Fort Lewis, Washington currently has a PM10 concentration of 27.259 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 0.369 ppb.

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

Fort Lewis, Washington currently has an ozone (O3) concentration of 12.334 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 5.33 ppb.

Current air quality index in Fort Lewis, Washington today

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

Fort Lewis, Washington currently has a PM2.5 concentration of 6.625 μg/m3.

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)

6.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.26 μg/m³

155

255

425

605+

Ozone (O₃)

12.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-08-12T19:00:00.000Z	16 \| good	1.701 \| good	9.73 \| good	17.303 \| good	0.496 \| good	6.502 \| good	0.156 \| good
2026-08-12T20:00:00.000Z	19 \| good	2.592 \| good	14.033 \| good	20.788 \| good	0.588 \| good	4.174 \| good	0.156 \| good
2026-08-12T21:00:00.000Z	21 \| good	2.509 \| good	10.288 \| good	22.628 \| good	0.847 \| good	3.302 \| good	0.144 \| good
2026-08-12T22:00:00.000Z	24 \| good	2.925 \| good	14.425 \| good	25.851 \| good	0.767 \| good	4.015 \| good	0.178 \| good
2026-08-12T23:00:00.000Z	22 \| good	2.128 \| good	11.019 \| good	23.956 \| good	0.502 \| good	4.464 \| good	0.18 \| good
2026-08-13T00:00:00.000Z	22 \| good	2.245 \| good	9.763 \| good	24.211 \| good	0.542 \| good	4.567 \| good	0.199 \| good
2026-08-13T01:00:00.000Z	21 \| good	2.165 \| good	12.82 \| good	22.558 \| good	0.557 \| good	4.649 \| good	0.189 \| good
2026-08-13T02:00:00.000Z	19 \| good	2.669 \| good	13.993 \| good	20.246 \| good	0.618 \| good	4.52 \| good	0.183 \| good
2026-08-13T03:00:00.000Z	22 \| good	3.626 \| good	16.499 \| good	22.191 \| good	0.621 \| good	4.023 \| good	0.161 \| good
2026-08-13T04:00:00.000Z	33 \| good	6.021 \| good	26.862 \| good	17.263 \| good	0.51 \| good	5.157 \| good	0.125 \| good
2026-08-13T05:00:00.000Z	38 \| good	7.08 \| good	30.978 \| good	15.573 \| good	0.516 \| good	6.669 \| good	0.134 \| good
2026-08-13T06:00:00.000Z	38 \| good	7.469 \| good	32.827 \| good	14.365 \| good	0.502 \| good	7.715 \| good	0.141 \| good
2026-08-13T07:00:00.000Z	38 \| good	6.715 \| good	29.342 \| good	13.085 \| good	0.492 \| good	8.754 \| good	0.149 \| good
2026-08-13T08:00:00.000Z	33 \| good	5.759 \| good	25.485 \| good	12.205 \| good	0.462 \| good	9 \| good	0.151 \| good
2026-08-13T09:00:00.000Z	27 \| good	5.057 \| good	18.407 \| good	15.694 \| good	0.491 \| good	7.781 \| good	0.162 \| good
2026-08-13T10:00:00.000Z	22 \| good	4.266 \| good	16.528 \| good	10.88 \| good	0.564 \| good	7.676 \| good	0.14 \| good
2026-08-13T11:00:00.000Z	27 \| good	5.41 \| good	23.143 \| good	10.712 \| good	0.349 \| good	6.733 \| good	0.135 \| good
2026-08-13T12:00:00.000Z	27 \| good	4.661 \| good	21.354 \| good	7.363 \| good	0.411 \| good	4.834 \| good	0.159 \| good
2026-08-13T13:00:00.000Z	22 \| good	4.401 \| good	16.488 \| good	9.153 \| good	0.396 \| good	5.132 \| good	0.159 \| good
2026-08-13T14:00:00.000Z	33 \| good	5.673 \| good	19.987 \| good	6.723 \| good	0.428 \| good	8.451 \| good	0.14 \| good
2026-08-13T15:00:00.000Z	38 \| good	6.719 \| good	22.598 \| good	6.95 \| good	0.366 \| good	7.2 \| good	0.256 \| good
2026-08-13T16:00:00.000Z	27 \| good	5.097 \| good	20.281 \| good	8.617 \| good	0.525 \| good	6.451 \| good	0.245 \| good
2026-08-13T17:00:00.000Z	51 \| moderate	8.973 \| good	54.712 \| good	11.594 \| good	0.465 \| good	5.752 \| good	0.156 \| good
2026-08-13T18:00:00.000Z	34 \| good	5.533 \| good	37.443 \| good	13.913 \| good	0.512 \| good	5.695 \| good	0.188 \| good
2026-08-13T19:00:00.000Z	74 \| moderate	4.4 \| good	100.887 \| fine	16.391 \| good	0.465 \| good	5.743 \| good	0.199 \| good
2026-08-13T20:00:00.000Z	33 \| good	5.601 \| good	27.135 \| good	19.751 \| good	0.92 \| good	7.538 \| good	0.233 \| good
2026-08-13T21:00:00.000Z	47 \| good	7.371 \| good	50.516 \| good	25.218 \| good	0.748 \| good	9.347 \| good	0.233 \| good
2026-08-13T22:00:00.000Z	59 \| moderate	5.372 \| good	71.133 \| fine	24.882 \| good	0.505 \| good	7.147 \| good	0.199 \| good
2026-08-13T23:00:00.000Z	62 \| moderate	6.475 \| good	78.371 \| fine	28.487 \| good	0.503 \| good	6.897 \| good	0.2 \| good
2026-08-14T00:00:00.000Z	51 \| moderate	8.446 \| good	56.061 \| fine	30.884 \| good	0.495 \| good	5.794 \| good	0.233 \| good
2026-08-14T01:00:00.000Z	70 \| moderate	13.508 \| fine	93.403 \| fine	34.197 \| good	0.684 \| good	6.4 \| good	0.255 \| good
2026-08-14T02:00:00.000Z	80 \| moderate	13.798 \| fine	113.832 \| fine	36.946 \| good	0.752 \| good	5.536 \| good	0.311 \| good
2026-08-14T03:00:00.000Z	67 \| moderate	18.244 \| fine	54.562 \| good	22.148 \| good	0.653 \| good	7.888 \| good	0.31 \| good
2026-08-14T04:00:00.000Z	67 \| moderate	18.236 \| fine	71.167 \| fine	22.244 \| good	0.694 \| good	7.756 \| good	0.346 \| good
2026-08-14T05:00:00.000Z	60 \| moderate	11.747 \| good	72.86 \| fine	24.61 \| good	0.607 \| good	7.027 \| good	0.423 \| good
2026-08-14T06:00:00.000Z	33 \| good	6.486 \| good	29.727 \| good	20.028 \| good	0.529 \| good	6.939 \| good	0.368 \| good
2026-08-14T07:00:00.000Z	44 \| good	7.591 \| good	32.418 \| good	15.883 \| good	0.525 \| good	6.843 \| good	0.368 \| good
2026-08-14T08:00:00.000Z	44 \| good	7.817 \| good	29.441 \| good	12.1 \| good	0.45 \| good	6.275 \| good	0.199 \| good
2026-08-14T09:00:00.000Z	44 \| good	8.054 \| good	31.269 \| good	13.523 \| good	0.427 \| good	4.918 \| good	0.222 \| good
2026-08-14T10:00:00.000Z	49 \| good	9.054 \| good	45.743 \| good	11.622 \| good	0.474 \| good	3.196 \| good	0.144 \| good
2026-08-14T11:00:00.000Z	38 \| good	6.982 \| good	29.531 \| good	12.126 \| good	0.407 \| good	3.166 \| good	0.144 \| good
2026-08-14T12:00:00.000Z	33 \| good	5.538 \| good	26.057 \| good	9.35 \| good	0.394 \| good	3.636 \| good	0.178 \| good
2026-08-14T13:00:00.000Z	27 \| good	5.179 \| good	17.952 \| good	9.451 \| good	0.395 \| good	3.271 \| good	0.178 \| good
2026-08-14T14:00:00.000Z	33 \| good	5.938 \| good	16.248 \| good	12.062 \| good	0.378 \| good	5.254 \| good	0.178 \| good
2026-08-14T15:00:00.000Z	27 \| good	4.515 \| good	18.557 \| good	11.596 \| good	0.415 \| good	6.414 \| good	0.178 \| good
2026-08-14T16:00:00.000Z	33 \| good	5.834 \| good	24.628 \| good	10.894 \| good	0.45 \| good	5.316 \| good	0.178 \| good
2026-08-14T17:00:00.000Z	38 \| good	6.625 \| good	27.259 \| good	12.334 \| good	0.369 \| good	5.33 \| good	0.144 \| good
2026-08-14T18:00:00.000Z	27 \| good	5.49 \| good	28.986 \| good	12.66 \| good	0.416 \| good	4.873 \| good	0.144 \| good
2026-08-14T18:00:00.000Z	38 \| good	6.625 \| good	27.259 \| good	12.334 \| good	0.369 \| good	5.33 \| good	0.144 \| good
2026-08-14T19:00:00.000Z	67 \| moderate	18.227 \| fine	80.459 \| fine	31.369 \| good	0.326 \| good	0.957 \| good	0.151 \| good
2026-08-14T20:00:00.000Z	77 \| moderate	22.685 \| fine	99.507 \| fine	40.061 \| good	0.358 \| good	0.76 \| good	0.151 \| good
2026-08-14T21:00:00.000Z	75 \| moderate	22.138 \| fine	96.935 \| fine	46 \| good	0.382 \| good	0.667 \| good	0.153 \| good
2026-08-14T22:00:00.000Z	77 \| moderate	22.571 \| fine	98.478 \| fine	48.266 \| good	0.398 \| good	0.645 \| good	0.155 \| good
2026-08-14T23:00:00.000Z	81 \| moderate	24.778 \| fine	107.726 \| fine	48.805 \| good	0.405 \| good	0.665 \| good	0.156 \| good
2026-08-15T00:00:00.000Z	90 \| moderate	30.079 \| fine	130.414 \| fine	48.337 \| good	0.401 \| good	0.728 \| good	0.156 \| good
2026-08-15T01:00:00.000Z	82 \| moderate	26.359 \| fine	114.833 \| fine	45.43 \| good	0.388 \| good	0.808 \| good	0.154 \| good
2026-08-15T02:00:00.000Z	66 \| moderate	16.725 \| fine	74.314 \| fine	34.821 \| good	0.377 \| good	1.073 \| good	0.149 \| good
2026-08-15T03:00:00.000Z	49 \| good	9.358 \| good	41.767 \| good	26.66 \| good	0.367 \| good	1.589 \| good	0.142 \| good
2026-08-15T04:00:00.000Z	33 \| good	6.402 \| good	28.164 \| good	22.836 \| good	0.367 \| good	2.379 \| good	0.14 \| good
2026-08-15T05:00:00.000Z	33 \| good	5.964 \| good	25.998 \| good	21.23 \| good	0.367 \| good	2.938 \| good	0.138 \| good
2026-08-15T06:00:00.000Z	33 \| good	5.889 \| good	25.791 \| good	18.463 \| good	0.366 \| good	3.326 \| good	0.138 \| good
2026-08-15T07:00:00.000Z	33 \| good	5.58 \| good	23.933 \| good	18.042 \| good	0.358 \| good	3.816 \| good	0.14 \| good
2026-08-15T08:00:00.000Z	33 \| good	5.711 \| good	24.73 \| good	17.393 \| good	0.334 \| good	4.21 \| good	0.143 \| good
2026-08-15T09:00:00.000Z	27 \| good	5.338 \| good	22.824 \| good	15.712 \| good	0.287 \| good	4.406 \| good	0.144 \| good
2026-08-15T10:00:00.000Z	27 \| good	5.263 \| good	22.58 \| good	14.869 \| good	0.281 \| good	4.515 \| good	0.144 \| good
2026-08-15T11:00:00.000Z	33 \| good	5.546 \| good	24.234 \| good	14.709 \| good	0.271 \| good	4.911 \| good	0.148 \| good
2026-08-15T12:00:00.000Z	27 \| good	4.929 \| good	21.246 \| good	15.553 \| good	0.257 \| good	5.249 \| good	0.151 \| good
2026-08-15T13:00:00.000Z	27 \| good	5.24 \| good	22.34 \| good	16.019 \| good	0.24 \| good	5.541 \| good	0.155 \| good
2026-08-15T14:00:00.000Z	27 \| good	5.208 \| good	22.136 \| good	16.5 \| good	0.204 \| good	5.027 \| good	0.158 \| good
2026-08-15T15:00:00.000Z	27 \| good	5.474 \| good	23.992 \| good	18.713 \| good	0.237 \| good	3.66 \| good	0.154 \| good
2026-08-15T16:00:00.000Z	33 \| good	5.86 \| good	25.508 \| good	19.831 \| good	0.362 \| good	2.141 \| good	0.141 \| good
2026-08-15T17:00:00.000Z	33 \| good	5.874 \| good	25.793 \| good	21.136 \| good	0.425 \| good	1.505 \| good	0.135 \| good
2026-08-15T18:00:00.000Z	33 \| good	6.395 \| good	27.988 \| good	23.608 \| good	0.436 \| good	1.142 \| good	0.133 \| good
2026-08-15T19:00:00.000Z	38 \| good	6.742 \| good	29.287 \| good	28.146 \| good	0.438 \| good	0.88 \| good	0.133 \| good
2026-08-15T20:00:00.000Z	38 \| good	7.119 \| good	31.384 \| good	32.822 \| good	0.436 \| good	0.717 \| good	0.135 \| good
2026-08-15T21:00:00.000Z	44 \| good	7.836 \| good	34.417 \| good	36.835 \| good	0.421 \| good	0.611 \| good	0.136 \| good
2026-08-15T22:00:00.000Z	49 \| good	8.914 \| good	39.674 \| good	40.327 \| good	0.405 \| good	0.573 \| good	0.136 \| good
2026-08-15T23:00:00.000Z	52 \| moderate	10.099 \| good	44.956 \| good	40.276 \| good	0.391 \| good	0.569 \| good	0.136 \| good
2026-08-16T00:00:00.000Z	58 \| moderate	12.827 \| fine	57.499 \| fine	40.605 \| good	0.381 \| good	0.613 \| good	0.137 \| good
2026-08-16T01:00:00.000Z	54 \| moderate	10.854 \| good	47.93 \| good	37.861 \| good	0.379 \| good	0.719 \| good	0.137 \| good
2026-08-16T02:00:00.000Z	49 \| good	9.01 \| good	39.688 \| good	30.773 \| good	0.38 \| good	0.99 \| good	0.137 \| good
2026-08-16T03:00:00.000Z	38 \| good	7.421 \| good	32.767 \| good	25.897 \| good	0.385 \| good	1.763 \| good	0.139 \| good
2026-08-16T04:00:00.000Z	38 \| good	7.267 \| good	32.25 \| good	22.229 \| good	0.39 \| good	2.896 \| good	0.144 \| good
2026-08-16T05:00:00.000Z	44 \| good	7.547 \| good	33.172 \| good	19.481 \| good	0.388 \| good	3.591 \| good	0.147 \| good
2026-08-16T06:00:00.000Z	44 \| good	7.619 \| good	33.737 \| good	17.796 \| good	0.385 \| good	4.165 \| good	0.149 \| good
2026-08-16T07:00:00.000Z	38 \| good	7.07 \| good	31.133 \| good	17.228 \| good	0.375 \| good	4.731 \| good	0.153 \| good
2026-08-16T08:00:00.000Z	38 \| good	7.067 \| good	31.168 \| good	16.089 \| good	0.349 \| good	4.825 \| good	0.153 \| good
2026-08-16T09:00:00.000Z	33 \| good	6.409 \| good	28.643 \| good	15.514 \| good	0.283 \| good	4.909 \| good	0.154 \| good
2026-08-16T10:00:00.000Z	33 \| good	6.018 \| good	26.583 \| good	14.626 \| good	0.266 \| good	4.905 \| good	0.153 \| good
2026-08-16T11:00:00.000Z	33 \| good	6.457 \| good	28.27 \| good	14.273 \| good	0.251 \| good	4.812 \| good	0.152 \| good
2026-08-16T12:00:00.000Z	33 \| good	5.781 \| good	24.793 \| good	14.564 \| good	0.246 \| good	4.979 \| good	0.153 \| good
2026-08-16T13:00:00.000Z	33 \| good	6.423 \| good	28.503 \| good	14.25 \| good	0.237 \| good	5.272 \| good	0.155 \| good
2026-08-16T14:00:00.000Z	38 \| good	6.63 \| good	29.35 \| good	14.748 \| good	0.224 \| good	5.242 \| good	0.158 \| good
2026-08-16T15:00:00.000Z	38 \| good	6.971 \| good	30.694 \| good	16.618 \| good	0.253 \| good	3.745 \| good	0.154 \| good
2026-08-16T16:00:00.000Z	44 \| good	7.837 \| good	34.456 \| good	19.648 \| good	0.364 \| good	2.25 \| good	0.144 \| good
2026-08-16T17:00:00.000Z	44 \| good	8.325 \| good	36.687 \| good	22.793 \| good	0.444 \| good	1.615 \| good	0.139 \| good
2026-08-16T18:00:00.000Z	49 \| good	8.729 \| good	38.598 \| good	27.898 \| good	0.483 \| good	1.24 \| good	0.137 \| good

Fort Lewis

Empower business decisions with accurate air quality data

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

0.14ppm

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 02:00:00, 2026-08-14.

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 03:00:00 on 2026-08-14.

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 6.625 μg/m³.

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

Fort Lewis, Washington currently has a PM₁₀ concentration of 27.259 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 0.144 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 0.369 ppb.

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

Fort Lewis, Washington currently has an ozone (O₃) concentration of 12.334 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 5.33 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	16 \| good	1.701 \| good	9.73 \| good	17.303 \| good	0.496 \| good	6.502 \| good	0.156 \| good
2026-08-12T20:00:00.000Z	19 \| good	2.592 \| good	14.033 \| good	20.788 \| good	0.588 \| good	4.174 \| good	0.156 \| good
2026-08-12T21:00:00.000Z	21 \| good	2.509 \| good	10.288 \| good	22.628 \| good	0.847 \| good	3.302 \| good	0.144 \| good
2026-08-12T22:00:00.000Z	24 \| good	2.925 \| good	14.425 \| good	25.851 \| good	0.767 \| good	4.015 \| good	0.178 \| good
2026-08-12T23:00:00.000Z	22 \| good	2.128 \| good	11.019 \| good	23.956 \| good	0.502 \| good	4.464 \| good	0.18 \| good
2026-08-13T00:00:00.000Z	22 \| good	2.245 \| good	9.763 \| good	24.211 \| good	0.542 \| good	4.567 \| good	0.199 \| good
2026-08-13T01:00:00.000Z	21 \| good	2.165 \| good	12.82 \| good	22.558 \| good	0.557 \| good	4.649 \| good	0.189 \| good
2026-08-13T02:00:00.000Z	19 \| good	2.669 \| good	13.993 \| good	20.246 \| good	0.618 \| good	4.52 \| good	0.183 \| good
2026-08-13T03:00:00.000Z	22 \| good	3.626 \| good	16.499 \| good	22.191 \| good	0.621 \| good	4.023 \| good	0.161 \| good
2026-08-13T04:00:00.000Z	33 \| good	6.021 \| good	26.862 \| good	17.263 \| good	0.51 \| good	5.157 \| good	0.125 \| good
2026-08-13T05:00:00.000Z	38 \| good	7.08 \| good	30.978 \| good	15.573 \| good	0.516 \| good	6.669 \| good	0.134 \| good
2026-08-13T06:00:00.000Z	38 \| good	7.469 \| good	32.827 \| good	14.365 \| good	0.502 \| good	7.715 \| good	0.141 \| good
2026-08-13T07:00:00.000Z	38 \| good	6.715 \| good	29.342 \| good	13.085 \| good	0.492 \| good	8.754 \| good	0.149 \| good
2026-08-13T08:00:00.000Z	33 \| good	5.759 \| good	25.485 \| good	12.205 \| good	0.462 \| good	9 \| good	0.151 \| good
2026-08-13T09:00:00.000Z	27 \| good	5.057 \| good	18.407 \| good	15.694 \| good	0.491 \| good	7.781 \| good	0.162 \| good
2026-08-13T10:00:00.000Z	22 \| good	4.266 \| good	16.528 \| good	10.88 \| good	0.564 \| good	7.676 \| good	0.14 \| good
2026-08-13T11:00:00.000Z	27 \| good	5.41 \| good	23.143 \| good	10.712 \| good	0.349 \| good	6.733 \| good	0.135 \| good
2026-08-13T12:00:00.000Z	27 \| good	4.661 \| good	21.354 \| good	7.363 \| good	0.411 \| good	4.834 \| good	0.159 \| good
2026-08-13T13:00:00.000Z	22 \| good	4.401 \| good	16.488 \| good	9.153 \| good	0.396 \| good	5.132 \| good	0.159 \| good
2026-08-13T14:00:00.000Z	33 \| good	5.673 \| good	19.987 \| good	6.723 \| good	0.428 \| good	8.451 \| good	0.14 \| good
2026-08-13T15:00:00.000Z	38 \| good	6.719 \| good	22.598 \| good	6.95 \| good	0.366 \| good	7.2 \| good	0.256 \| good
2026-08-13T16:00:00.000Z	27 \| good	5.097 \| good	20.281 \| good	8.617 \| good	0.525 \| good	6.451 \| good	0.245 \| good
2026-08-13T17:00:00.000Z	51 \| moderate	8.973 \| good	54.712 \| good	11.594 \| good	0.465 \| good	5.752 \| good	0.156 \| good
2026-08-13T18:00:00.000Z	34 \| good	5.533 \| good	37.443 \| good	13.913 \| good	0.512 \| good	5.695 \| good	0.188 \| good
2026-08-13T19:00:00.000Z	74 \| moderate	4.4 \| good	100.887 \| fine	16.391 \| good	0.465 \| good	5.743 \| good	0.199 \| good
2026-08-13T20:00:00.000Z	33 \| good	5.601 \| good	27.135 \| good	19.751 \| good	0.92 \| good	7.538 \| good	0.233 \| good
2026-08-13T21:00:00.000Z	47 \| good	7.371 \| good	50.516 \| good	25.218 \| good	0.748 \| good	9.347 \| good	0.233 \| good
2026-08-13T22:00:00.000Z	59 \| moderate	5.372 \| good	71.133 \| fine	24.882 \| good	0.505 \| good	7.147 \| good	0.199 \| good
2026-08-13T23:00:00.000Z	62 \| moderate	6.475 \| good	78.371 \| fine	28.487 \| good	0.503 \| good	6.897 \| good	0.2 \| good
2026-08-14T00:00:00.000Z	51 \| moderate	8.446 \| good	56.061 \| fine	30.884 \| good	0.495 \| good	5.794 \| good	0.233 \| good
2026-08-14T01:00:00.000Z	70 \| moderate	13.508 \| fine	93.403 \| fine	34.197 \| good	0.684 \| good	6.4 \| good	0.255 \| good
2026-08-14T02:00:00.000Z	80 \| moderate	13.798 \| fine	113.832 \| fine	36.946 \| good	0.752 \| good	5.536 \| good	0.311 \| good
2026-08-14T03:00:00.000Z	67 \| moderate	18.244 \| fine	54.562 \| good	22.148 \| good	0.653 \| good	7.888 \| good	0.31 \| good
2026-08-14T04:00:00.000Z	67 \| moderate	18.236 \| fine	71.167 \| fine	22.244 \| good	0.694 \| good	7.756 \| good	0.346 \| good
2026-08-14T05:00:00.000Z	60 \| moderate	11.747 \| good	72.86 \| fine	24.61 \| good	0.607 \| good	7.027 \| good	0.423 \| good
2026-08-14T06:00:00.000Z	33 \| good	6.486 \| good	29.727 \| good	20.028 \| good	0.529 \| good	6.939 \| good	0.368 \| good
2026-08-14T07:00:00.000Z	44 \| good	7.591 \| good	32.418 \| good	15.883 \| good	0.525 \| good	6.843 \| good	0.368 \| good
2026-08-14T08:00:00.000Z	44 \| good	7.817 \| good	29.441 \| good	12.1 \| good	0.45 \| good	6.275 \| good	0.199 \| good
2026-08-14T09:00:00.000Z	44 \| good	8.054 \| good	31.269 \| good	13.523 \| good	0.427 \| good	4.918 \| good	0.222 \| good
2026-08-14T10:00:00.000Z	49 \| good	9.054 \| good	45.743 \| good	11.622 \| good	0.474 \| good	3.196 \| good	0.144 \| good
2026-08-14T11:00:00.000Z	38 \| good	6.982 \| good	29.531 \| good	12.126 \| good	0.407 \| good	3.166 \| good	0.144 \| good
2026-08-14T12:00:00.000Z	33 \| good	5.538 \| good	26.057 \| good	9.35 \| good	0.394 \| good	3.636 \| good	0.178 \| good
2026-08-14T13:00:00.000Z	27 \| good	5.179 \| good	17.952 \| good	9.451 \| good	0.395 \| good	3.271 \| good	0.178 \| good
2026-08-14T14:00:00.000Z	33 \| good	5.938 \| good	16.248 \| good	12.062 \| good	0.378 \| good	5.254 \| good	0.178 \| good
2026-08-14T15:00:00.000Z	27 \| good	4.515 \| good	18.557 \| good	11.596 \| good	0.415 \| good	6.414 \| good	0.178 \| good
2026-08-14T16:00:00.000Z	33 \| good	5.834 \| good	24.628 \| good	10.894 \| good	0.45 \| good	5.316 \| good	0.178 \| good
2026-08-14T17:00:00.000Z	38 \| good	6.625 \| good	27.259 \| good	12.334 \| good	0.369 \| good	5.33 \| good	0.144 \| good
2026-08-14T18:00:00.000Z	27 \| good	5.49 \| good	28.986 \| good	12.66 \| good	0.416 \| good	4.873 \| good	0.144 \| good
2026-08-14T18:00:00.000Z	38 \| good	6.625 \| good	27.259 \| good	12.334 \| good	0.369 \| good	5.33 \| good	0.144 \| good
2026-08-14T19:00:00.000Z	67 \| moderate	18.227 \| fine	80.459 \| fine	31.369 \| good	0.326 \| good	0.957 \| good	0.151 \| good
2026-08-14T20:00:00.000Z	77 \| moderate	22.685 \| fine	99.507 \| fine	40.061 \| good	0.358 \| good	0.76 \| good	0.151 \| good
2026-08-14T21:00:00.000Z	75 \| moderate	22.138 \| fine	96.935 \| fine	46 \| good	0.382 \| good	0.667 \| good	0.153 \| good
2026-08-14T22:00:00.000Z	77 \| moderate	22.571 \| fine	98.478 \| fine	48.266 \| good	0.398 \| good	0.645 \| good	0.155 \| good
2026-08-14T23:00:00.000Z	81 \| moderate	24.778 \| fine	107.726 \| fine	48.805 \| good	0.405 \| good	0.665 \| good	0.156 \| good
2026-08-15T00:00:00.000Z	90 \| moderate	30.079 \| fine	130.414 \| fine	48.337 \| good	0.401 \| good	0.728 \| good	0.156 \| good
2026-08-15T01:00:00.000Z	82 \| moderate	26.359 \| fine	114.833 \| fine	45.43 \| good	0.388 \| good	0.808 \| good	0.154 \| good
2026-08-15T02:00:00.000Z	66 \| moderate	16.725 \| fine	74.314 \| fine	34.821 \| good	0.377 \| good	1.073 \| good	0.149 \| good
2026-08-15T03:00:00.000Z	49 \| good	9.358 \| good	41.767 \| good	26.66 \| good	0.367 \| good	1.589 \| good	0.142 \| good
2026-08-15T04:00:00.000Z	33 \| good	6.402 \| good	28.164 \| good	22.836 \| good	0.367 \| good	2.379 \| good	0.14 \| good
2026-08-15T05:00:00.000Z	33 \| good	5.964 \| good	25.998 \| good	21.23 \| good	0.367 \| good	2.938 \| good	0.138 \| good
2026-08-15T06:00:00.000Z	33 \| good	5.889 \| good	25.791 \| good	18.463 \| good	0.366 \| good	3.326 \| good	0.138 \| good
2026-08-15T07:00:00.000Z	33 \| good	5.58 \| good	23.933 \| good	18.042 \| good	0.358 \| good	3.816 \| good	0.14 \| good
2026-08-15T08:00:00.000Z	33 \| good	5.711 \| good	24.73 \| good	17.393 \| good	0.334 \| good	4.21 \| good	0.143 \| good
2026-08-15T09:00:00.000Z	27 \| good	5.338 \| good	22.824 \| good	15.712 \| good	0.287 \| good	4.406 \| good	0.144 \| good
2026-08-15T10:00:00.000Z	27 \| good	5.263 \| good	22.58 \| good	14.869 \| good	0.281 \| good	4.515 \| good	0.144 \| good
2026-08-15T11:00:00.000Z	33 \| good	5.546 \| good	24.234 \| good	14.709 \| good	0.271 \| good	4.911 \| good	0.148 \| good
2026-08-15T12:00:00.000Z	27 \| good	4.929 \| good	21.246 \| good	15.553 \| good	0.257 \| good	5.249 \| good	0.151 \| good
2026-08-15T13:00:00.000Z	27 \| good	5.24 \| good	22.34 \| good	16.019 \| good	0.24 \| good	5.541 \| good	0.155 \| good
2026-08-15T14:00:00.000Z	27 \| good	5.208 \| good	22.136 \| good	16.5 \| good	0.204 \| good	5.027 \| good	0.158 \| good
2026-08-15T15:00:00.000Z	27 \| good	5.474 \| good	23.992 \| good	18.713 \| good	0.237 \| good	3.66 \| good	0.154 \| good
2026-08-15T16:00:00.000Z	33 \| good	5.86 \| good	25.508 \| good	19.831 \| good	0.362 \| good	2.141 \| good	0.141 \| good
2026-08-15T17:00:00.000Z	33 \| good	5.874 \| good	25.793 \| good	21.136 \| good	0.425 \| good	1.505 \| good	0.135 \| good
2026-08-15T18:00:00.000Z	33 \| good	6.395 \| good	27.988 \| good	23.608 \| good	0.436 \| good	1.142 \| good	0.133 \| good
2026-08-15T19:00:00.000Z	38 \| good	6.742 \| good	29.287 \| good	28.146 \| good	0.438 \| good	0.88 \| good	0.133 \| good
2026-08-15T20:00:00.000Z	38 \| good	7.119 \| good	31.384 \| good	32.822 \| good	0.436 \| good	0.717 \| good	0.135 \| good
2026-08-15T21:00:00.000Z	44 \| good	7.836 \| good	34.417 \| good	36.835 \| good	0.421 \| good	0.611 \| good	0.136 \| good
2026-08-15T22:00:00.000Z	49 \| good	8.914 \| good	39.674 \| good	40.327 \| good	0.405 \| good	0.573 \| good	0.136 \| good
2026-08-15T23:00:00.000Z	52 \| moderate	10.099 \| good	44.956 \| good	40.276 \| good	0.391 \| good	0.569 \| good	0.136 \| good
2026-08-16T00:00:00.000Z	58 \| moderate	12.827 \| fine	57.499 \| fine	40.605 \| good	0.381 \| good	0.613 \| good	0.137 \| good
2026-08-16T01:00:00.000Z	54 \| moderate	10.854 \| good	47.93 \| good	37.861 \| good	0.379 \| good	0.719 \| good	0.137 \| good
2026-08-16T02:00:00.000Z	49 \| good	9.01 \| good	39.688 \| good	30.773 \| good	0.38 \| good	0.99 \| good	0.137 \| good
2026-08-16T03:00:00.000Z	38 \| good	7.421 \| good	32.767 \| good	25.897 \| good	0.385 \| good	1.763 \| good	0.139 \| good
2026-08-16T04:00:00.000Z	38 \| good	7.267 \| good	32.25 \| good	22.229 \| good	0.39 \| good	2.896 \| good	0.144 \| good
2026-08-16T05:00:00.000Z	44 \| good	7.547 \| good	33.172 \| good	19.481 \| good	0.388 \| good	3.591 \| good	0.147 \| good
2026-08-16T06:00:00.000Z	44 \| good	7.619 \| good	33.737 \| good	17.796 \| good	0.385 \| good	4.165 \| good	0.149 \| good
2026-08-16T07:00:00.000Z	38 \| good	7.07 \| good	31.133 \| good	17.228 \| good	0.375 \| good	4.731 \| good	0.153 \| good
2026-08-16T08:00:00.000Z	38 \| good	7.067 \| good	31.168 \| good	16.089 \| good	0.349 \| good	4.825 \| good	0.153 \| good
2026-08-16T09:00:00.000Z	33 \| good	6.409 \| good	28.643 \| good	15.514 \| good	0.283 \| good	4.909 \| good	0.154 \| good
2026-08-16T10:00:00.000Z	33 \| good	6.018 \| good	26.583 \| good	14.626 \| good	0.266 \| good	4.905 \| good	0.153 \| good
2026-08-16T11:00:00.000Z	33 \| good	6.457 \| good	28.27 \| good	14.273 \| good	0.251 \| good	4.812 \| good	0.152 \| good
2026-08-16T12:00:00.000Z	33 \| good	5.781 \| good	24.793 \| good	14.564 \| good	0.246 \| good	4.979 \| good	0.153 \| good
2026-08-16T13:00:00.000Z	33 \| good	6.423 \| good	28.503 \| good	14.25 \| good	0.237 \| good	5.272 \| good	0.155 \| good
2026-08-16T14:00:00.000Z	38 \| good	6.63 \| good	29.35 \| good	14.748 \| good	0.224 \| good	5.242 \| good	0.158 \| good
2026-08-16T15:00:00.000Z	38 \| good	6.971 \| good	30.694 \| good	16.618 \| good	0.253 \| good	3.745 \| good	0.154 \| good
2026-08-16T16:00:00.000Z	44 \| good	7.837 \| good	34.456 \| good	19.648 \| good	0.364 \| good	2.25 \| good	0.144 \| good
2026-08-16T17:00:00.000Z	44 \| good	8.325 \| good	36.687 \| good	22.793 \| good	0.444 \| good	1.615 \| good	0.139 \| good
2026-08-16T18:00:00.000Z	49 \| good	8.729 \| good	38.598 \| good	27.898 \| good	0.483 \| good	1.24 \| good	0.137 \| 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)

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

Air quality in nearby cities

Lakewood, Washington

Spanaway, Washington

Parkland, Washington

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Yelm, Washington

University Place, Washington

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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 current level of carbon monoxide (CO) 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?

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