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

Fort Lewis, Washington currently has a PM10 concentration of 11.337 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 0.157 ppb.

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

Fort Lewis, Washington currently has an ozone (O3) concentration of 37.51 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 9.379 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 2.598 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)

2.42 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.41 μg/m³

155

255

425

605+

Ozone (O₃)

28.14 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-09T04:00:00.000Z	31 \| good	4.237 \| good	12.635 \| good	32.767 \| good	0.156 \| good	4.813 \| good	0.143 \| good
2026-03-09T05:00:00.000Z	38 \| good	6.756 \| good	29.934 \| good	33.589 \| good	0.156 \| good	4.277 \| good	0.154 \| good
2026-03-09T06:00:00.000Z	31 \| good	5.397 \| good	23.405 \| good	34.182 \| good	0.175 \| good	4.414 \| good	0.166 \| good
2026-03-09T07:00:00.000Z	32 \| good	4.368 \| good	23.888 \| good	35.414 \| good	0.175 \| good	3.753 \| good	0.166 \| good
2026-03-09T08:00:00.000Z	33 \| good	3.883 \| good	13.181 \| good	35.789 \| good	0.156 \| good	2.037 \| good	0.155 \| good
2026-03-09T09:00:00.000Z	38 \| good	2.939 \| good	12.857 \| good	40.835 \| good	0.175 \| good	2.379 \| good	0.155 \| good
2026-03-09T10:00:00.000Z	39 \| good	2.223 \| good	9.452 \| good	41.683 \| good	0.174 \| good	2.206 \| good	0.167 \| good
2026-03-09T11:00:00.000Z	31 \| good	1.063 \| good	4.092 \| good	32.715 \| good	0.137 \| good	3.979 \| good	0.178 \| good
2026-03-09T12:00:00.000Z	31 \| good	1.579 \| good	8.307 \| good	33.17 \| good	0.157 \| good	5.078 \| good	0.222 \| good
2026-03-09T13:00:00.000Z	26 \| good	1.807 \| good	9.41 \| good	28.164 \| good	0.119 \| good	4.115 \| good	0.222 \| good
2026-03-09T14:00:00.000Z	35 \| good	2.109 \| good	10.071 \| good	37.977 \| good	0.156 \| good	11.867 \| good	0.276 \| good
2026-03-09T15:00:00.000Z	34 \| good	2.004 \| good	9.746 \| good	37.117 \| good	0.213 \| good	15.998 \| good	0.264 \| good
2026-03-09T16:00:00.000Z	35 \| good	2.312 \| good	7.973 \| good	37.567 \| good	0.189 \| good	16.157 \| good	0.221 \| good
2026-03-09T17:00:00.000Z	25 \| good	1.466 \| good	6.893 \| good	27.408 \| good	0.726 \| good	12.934 \| good	0.221 \| good
2026-03-09T18:00:00.000Z	32 \| good	2.905 \| good	9.119 \| good	35.47 \| good	0.136 \| good	10.141 \| good	0.176 \| good
2026-03-09T19:00:00.000Z	25 \| good	2.342 \| good	8.045 \| good	27.375 \| good	0.139 \| good	8.831 \| good	0.176 \| good
2026-03-09T20:00:00.000Z	26 \| good	1.921 \| good	9.709 \| good	28.019 \| good	0.125 \| good	7.22 \| good	0.187 \| good
2026-03-09T21:00:00.000Z	35 \| good	2.385 \| good	9.484 \| good	38.036 \| good	0.14 \| good	7.629 \| good	0.176 \| good
2026-03-09T22:00:00.000Z	38 \| good	1.459 \| good	7.478 \| good	40.646 \| good	0.139 \| good	7.451 \| good	0.143 \| good
2026-03-09T23:00:00.000Z	37 \| good	1.661 \| good	6.336 \| good	40.07 \| good	0.138 \| good	8.063 \| good	0.187 \| good
2026-03-10T00:00:00.000Z	39 \| good	1.658 \| good	9.705 \| good	41.835 \| good	0.138 \| good	7.976 \| good	0.188 \| good
2026-03-10T01:00:00.000Z	36 \| good	1.46 \| good	8.439 \| good	39.387 \| good	0.119 \| good	5.606 \| good	0.187 \| good
2026-03-10T02:00:00.000Z	38 \| good	1.464 \| good	6.106 \| good	40.558 \| good	0.138 \| good	5.766 \| good	0.187 \| good
2026-03-10T03:00:00.000Z	30 \| good	2.899 \| good	12.407 \| good	32.266 \| good	0.456 \| good	2.798 \| good	0.152 \| good
2026-03-10T04:00:00.000Z	33 \| good	1.929 \| good	9.919 \| good	36.302 \| good	0.155 \| good	7.867 \| good	0.198 \| good
2026-03-10T05:00:00.000Z	33 \| good	2.422 \| good	10.777 \| good	36.221 \| good	0.131 \| good	9.231 \| good	0.176 \| good
2026-03-10T06:00:00.000Z	36 \| good	2.516 \| good	7.829 \| good	39.362 \| good	0.132 \| good	9.815 \| good	0.176 \| good
2026-03-10T07:00:00.000Z	36 \| good	2.774 \| good	12.892 \| good	39.384 \| good	0.132 \| good	9.978 \| good	0.176 \| good
2026-03-10T08:00:00.000Z	36 \| good	2.666 \| good	10.318 \| good	38.698 \| good	0.2 \| good	5.477 \| good	0.155 \| good
2026-03-10T09:00:00.000Z	37 \| good	2.493 \| good	11.08 \| good	39.596 \| good	0.159 \| good	4.45 \| good	0.155 \| good
2026-03-10T10:00:00.000Z	34 \| good	2.001 \| good	11.999 \| good	36.92 \| good	0.139 \| good	7.504 \| good	0.144 \| good
2026-03-10T11:00:00.000Z	31 \| good	2.444 \| good	12.968 \| good	33.073 \| good	0.2 \| good	10.79 \| good	0.144 \| good
2026-03-10T12:00:00.000Z	27 \| good	3.405 \| good	13.88 \| good	29.029 \| good	0.205 \| good	15.182 \| good	0.144 \| good
2026-03-10T13:00:00.000Z	24 \| good	3.458 \| good	11.677 \| good	26.143 \| good	0.221 \| good	13.624 \| good	0.144 \| good
2026-03-10T14:00:00.000Z	27 \| good	3.915 \| good	14.095 \| good	29.221 \| good	0.193 \| good	19.769 \| good	0.243 \| good
2026-03-10T15:00:00.000Z	25 \| good	4.044 \| good	9.913 \| good	26.722 \| good	0.399 \| good	19.165 \| good	0.232 \| good
2026-03-10T16:00:00.000Z	22 \| good	3.592 \| good	12.749 \| good	22.847 \| good	0.326 \| good	21.772 \| good	0.254 \| good
2026-03-10T17:00:00.000Z	27 \| good	3.113 \| good	16.532 \| good	28.637 \| good	0.16 \| good	15.121 \| good	0.242 \| good
2026-03-10T18:00:00.000Z	29 \| good	3.36 \| good	7.81 \| good	30.565 \| good	0.138 \| good	11.312 \| good	0.209 \| good
2026-03-10T19:00:00.000Z	31 \| good	3.166 \| good	12.474 \| good	32.649 \| good	0.179 \| good	10.248 \| good	0.209 \| good
2026-03-10T20:00:00.000Z	33 \| good	2.769 \| good	7.984 \| good	35.535 \| good	0.159 \| good	8.931 \| good	0.176 \| good
2026-03-10T21:00:00.000Z	33 \| good	2.084 \| good	9.188 \| good	35.916 \| good	0.159 \| good	8.153 \| good	0.176 \| good
2026-03-10T22:00:00.000Z	32 \| good	2.32 \| good	11.743 \| good	34.999 \| good	0.16 \| good	7.735 \| good	0.176 \| good
2026-03-10T23:00:00.000Z	36 \| good	1.968 \| good	6.753 \| good	39.44 \| good	0.179 \| good	7.995 \| good	0.176 \| good
2026-03-11T00:00:00.000Z	37 \| good	2.965 \| good	13.995 \| good	39.813 \| good	0.179 \| good	9.108 \| good	0.176 \| good
2026-03-11T01:00:00.000Z	35 \| good	2.199 \| good	8.902 \| good	38.062 \| good	0.16 \| good	10.081 \| good	0.187 \| good
2026-03-11T02:00:00.000Z	35 \| good	2.598 \| good	11.337 \| good	37.51 \| good	0.157 \| good	9.379 \| good	0.188 \| good
2026-03-11T03:00:00.000Z	26 \| good	2.419 \| good	9.415 \| good	28.143 \| good	0.157 \| good	11.331 \| good	0.188 \| good
2026-03-11T03:00:00.000Z	26 \| good	2.419 \| good	9.415 \| good	28.143 \| good	0.157 \| good	11.331 \| good	0.188 \| good
2026-03-11T04:00:00.000Z	33 \| good	1.838 \| good	7.327 \| good	35.61 \| good	0.301 \| good	2.926 \| good	0.148 \| good
2026-03-11T05:00:00.000Z	32 \| good	2.165 \| good	8.944 \| good	35.181 \| good	0.303 \| good	2.707 \| good	0.145 \| good
2026-03-11T06:00:00.000Z	32 \| good	2.361 \| good	9.567 \| good	34.792 \| good	0.305 \| good	2.488 \| good	0.143 \| good
2026-03-11T07:00:00.000Z	31 \| good	1.67 \| good	6.708 \| good	34.01 \| good	0.286 \| good	2.178 \| good	0.14 \| good
2026-03-11T08:00:00.000Z	32 \| good	1.971 \| good	7.964 \| good	34.794 \| good	0.267 \| good	1.868 \| good	0.138 \| good
2026-03-11T09:00:00.000Z	32 \| good	1.799 \| good	7.183 \| good	34.893 \| good	0.248 \| good	1.558 \| good	0.135 \| good
2026-03-11T10:00:00.000Z	31 \| good	1.86 \| good	7.638 \| good	34.087 \| good	0.252 \| good	1.499 \| good	0.134 \| good
2026-03-11T11:00:00.000Z	31 \| good	1.384 \| good	5.736 \| good	34.335 \| good	0.256 \| good	1.44 \| good	0.133 \| good
2026-03-11T12:00:00.000Z	31 \| good	1.036 \| good	4.444 \| good	32.656 \| good	0.26 \| good	1.381 \| good	0.132 \| good
2026-03-11T13:00:00.000Z	31 \| good	1.112 \| good	4.327 \| good	33.175 \| good	0.293 \| good	1.856 \| good	0.136 \| good
2026-03-11T14:00:00.000Z	29 \| good	1.057 \| good	4.163 \| good	31.164 \| good	0.326 \| good	2.332 \| good	0.141 \| good
2026-03-11T15:00:00.000Z	31 \| good	1.22 \| good	4.869 \| good	32.666 \| good	0.359 \| good	2.807 \| good	0.145 \| good
2026-03-11T16:00:00.000Z	29 \| good	1.29 \| good	5.141 \| good	30.927 \| good	0.366 \| good	3.06 \| good	0.149 \| good
2026-03-11T17:00:00.000Z	27 \| good	1.497 \| good	6.056 \| good	29.052 \| good	0.373 \| good	3.313 \| good	0.153 \| good
2026-03-11T18:00:00.000Z	31 \| good	1.116 \| good	4.604 \| good	32.518 \| good	0.38 \| good	3.565 \| good	0.157 \| good
2026-03-11T19:00:00.000Z	31 \| good	1.042 \| good	4.198 \| good	34.328 \| good	0.374 \| good	3.508 \| good	0.157 \| good
2026-03-11T20:00:00.000Z	31 \| good	1.1 \| good	4.082 \| good	33.946 \| good	0.367 \| good	3.45 \| good	0.156 \| good
2026-03-11T21:00:00.000Z	31 \| good	1.363 \| good	5.604 \| good	33.775 \| good	0.361 \| good	3.393 \| good	0.156 \| good
2026-03-11T22:00:00.000Z	31 \| good	1.449 \| good	5.754 \| good	33.202 \| good	0.351 \| good	3.669 \| good	0.156 \| good
2026-03-11T23:00:00.000Z	31 \| good	1.747 \| good	7.17 \| good	32.878 \| good	0.341 \| good	3.946 \| good	0.157 \| good
2026-03-12T00:00:00.000Z	29 \| good	2.198 \| good	8.933 \| good	31.264 \| good	0.33 \| good	4.222 \| good	0.157 \| good
2026-03-12T01:00:00.000Z	28 \| good	1.578 \| good	6.312 \| good	30.306 \| good	0.275 \| good	3.452 \| good	0.143 \| good
2026-03-12T02:00:00.000Z	29 \| good	1.808 \| good	7.538 \| good	30.784 \| good	0.219 \| good	2.682 \| good	0.129 \| good
2026-03-12T03:00:00.000Z	26 \| good	2.341 \| good	10.018 \| good	27.618 \| good	0.163 \| good	1.911 \| good	0.115 \| good
2026-03-12T04:00:00.000Z	28 \| good	2.267 \| good	9.775 \| good	30.435 \| good	0.159 \| good	1.697 \| good	0.114 \| good
2026-03-12T05:00:00.000Z	29 \| good	2.292 \| good	10.005 \| good	30.894 \| good	0.155 \| good	1.482 \| good	0.114 \| good
2026-03-12T06:00:00.000Z	31 \| good	0.47 \| good	0.502 \| good	33.823 \| good	0.15 \| good	1.269 \| good	0.113 \| good
2026-03-12T07:00:00.000Z	30 \| good	2.67 \| good	11.382 \| good	32.212 \| good	0.133 \| good	1.067 \| good	0.111 \| good
2026-03-12T08:00:00.000Z	33 \| good	1.458 \| good	6.232 \| good	36.437 \| good	0.115 \| good	0.867 \| good	0.109 \| good
2026-03-12T09:00:00.000Z	34 \| good	1.142 \| good	4.616 \| good	37.355 \| good	0.098 \| good	0.667 \| good	0.108 \| good
2026-03-12T10:00:00.000Z	33 \| good	1.07 \| good	4.17 \| good	36.346 \| good	0.108 \| good	0.648 \| good	0.107 \| good
2026-03-12T11:00:00.000Z	34 \| good	0.921 \| good	3.618 \| good	36.511 \| good	0.118 \| good	0.629 \| good	0.106 \| good
2026-03-12T12:00:00.000Z	33 \| good	0.723 \| good	0.919 \| good	35.795 \| good	0.128 \| good	0.611 \| good	0.105 \| good
2026-03-12T13:00:00.000Z	35 \| good	1.271 \| good	1.799 \| good	38.035 \| good	0.158 \| good	0.821 \| good	0.113 \| good
2026-03-12T14:00:00.000Z	37 \| good	1.568 \| good	2.205 \| good	40.274 \| good	0.188 \| good	1.031 \| good	0.121 \| good
2026-03-12T15:00:00.000Z	40 \| good	1.844 \| good	2.524 \| good	42.513 \| good	0.218 \| good	1.24 \| good	0.129 \| good
2026-03-12T16:00:00.000Z	32 \| good	1.17 \| good	4.861 \| good	34.768 \| good	0.245 \| good	1.565 \| good	0.137 \| good
2026-03-12T17:00:00.000Z	31 \| good	1.171 \| good	4.572 \| good	33.031 \| good	0.272 \| good	1.892 \| good	0.145 \| good
2026-03-12T18:00:00.000Z	40 \| good	2.301 \| good	2.964 \| good	43.17 \| good	0.299 \| good	2.23 \| good	0.153 \| good
2026-03-12T19:00:00.000Z	41 \| good	2.276 \| good	2.944 \| good	43.565 \| good	0.303 \| good	2.177 \| good	0.154 \| good
2026-03-12T20:00:00.000Z	41 \| good	2.135 \| good	2.75 \| good	43.961 \| good	0.306 \| good	2.123 \| good	0.155 \| good
2026-03-12T21:00:00.000Z	41 \| good	2.002 \| good	2.528 \| good	44.356 \| good	0.31 \| good	2.07 \| good	0.157 \| good
2026-03-12T22:00:00.000Z	41 \| good	1.745 \| good	2.152 \| good	43.519 \| good	0.314 \| good	2.367 \| good	0.159 \| good
2026-03-12T23:00:00.000Z	40 \| good	1.497 \| good	1.76 \| good	42.682 \| good	0.317 \| good	2.665 \| good	0.162 \| good
2026-03-13T00:00:00.000Z	39 \| good	1.261 \| good	1.407 \| good	41.845 \| good	0.321 \| good	2.962 \| good	0.165 \| good
2026-03-13T01:00:00.000Z	37 \| good	1.169 \| good	1.253 \| good	40.455 \| good	0.325 \| good	3.6 \| good	0.171 \| good
2026-03-13T02:00:00.000Z	36 \| good	1.242 \| good	1.293 \| good	39.065 \| good	0.328 \| good	4.238 \| good	0.177 \| good
2026-03-13T03:00:00.000Z	35 \| good	1.382 \| good	1.427 \| good	37.674 \| good	0.332 \| good	4.876 \| good	0.183 \| good

Fort Lewis

Empower business decisions with accurate air quality data

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

0.18ppm

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 12:00:00, 2026-03-11.

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 04:00:00 on 2026-03-10.

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 35.

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

In Fort Lewis, Washington, O3 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 2.598 μg/m³.

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

Fort Lewis, Washington currently has a PM₁₀ concentration of 11.337 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 0.188 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 0.157 ppb.

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

Fort Lewis, Washington currently has an ozone (O₃) concentration of 37.51 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 9.379 ppb.

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