What is the current concentration of PM10 in Tacoma, Washington?

The current PM10 concentration at Tacoma, Washington is 7.513 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Tacoma, Washington?

The current sulfur dioxide (SO2) concentration at Tacoma, Washington is 0.219 ppb.

What is the current concentration of ozone (O3) in Tacoma, Washington?

The current ozone (O3) concentration at Tacoma, Washington is 30.411 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Tacoma, Washington?

The current nitrogen dioxide (NO2) concentration at Tacoma, Washington is 6.453 ppb.

Tacoma, Washington live air quality index now

Q: What is the current concentration of PM2.5 in Tacoma, Washington?

The current PM2.5 concentration at Tacoma, Washington is 1.841 μg/m3.

Stay updated with real-time air quality in Tacoma, 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

Tacoma, Washington

Last updated: ... (Local time)

Major air pollutants in Tacoma, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.18 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.09 μg/m³

155

255

425

605+

Ozone (O₃)

31.43 ppb

201

201+

Sulfur Dioxide (SO₂)

0.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.76 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Tacoma, Washington

Get Live Pollen Counts

Tacoma, Washington

Scroll To Air Quality Map

Track live Tacoma, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-24T07:00:00.000Z	49 \| good	8.986 \| good	39.475 \| good	12.76 \| good	0.435 \| good	25.332 \| good	0.311 \| good
2025-10-24T08:00:00.000Z	52 \| moderate	10.205 \| good	44.907 \| good	11.895 \| good	0.384 \| good	23.732 \| good	0.286 \| good
2025-10-24T09:00:00.000Z	56 \| moderate	11.8 \| good	52.102 \| good	12.881 \| good	0.332 \| good	9.152 \| good	0.2 \| good
2025-10-24T10:00:00.000Z	56 \| moderate	11.79 \| good	52.029 \| good	16.22 \| good	0.332 \| good	9.25 \| good	0.2 \| good
2025-10-24T11:00:00.000Z	56 \| moderate	11.986 \| good	53.595 \| good	21.088 \| good	0.373 \| good	13.405 \| good	0.189 \| good
2025-10-24T12:00:00.000Z	56 \| moderate	11.581 \| good	51.463 \| good	18.173 \| good	0.387 \| good	16.517 \| good	0.166 \| good
2025-10-24T13:00:00.000Z	52 \| moderate	10.039 \| good	44.808 \| good	15.214 \| good	0.335 \| good	16.466 \| good	0.177 \| good
2025-10-24T14:00:00.000Z	44 \| good	7.903 \| good	35.195 \| good	15.539 \| good	0.294 \| good	10.271 \| good	0.166 \| good
2025-10-24T15:00:00.000Z	27 \| good	4.978 \| good	22.139 \| good	20.776 \| good	0.347 \| good	18.218 \| good	0.166 \| good
2025-10-24T16:00:00.000Z	22 \| good	2.725 \| good	11.967 \| good	19.408 \| good	0.324 \| good	22.867 \| good	0.153 \| good
2025-10-24T17:00:00.000Z	18 \| good	2.154 \| good	9.259 \| good	19.15 \| good	0.336 \| good	15.92 \| good	0.166 \| good
2025-10-24T18:00:00.000Z	22 \| good	3.551 \| good	15.757 \| good	20.991 \| good	0.388 \| good	15.269 \| good	0.177 \| good
2025-10-24T19:00:00.000Z	18 \| good	2.364 \| good	10.489 \| good	18.502 \| good	0.376 \| good	18.873 \| good	0.178 \| good
2025-10-24T20:00:00.000Z	19 \| good	2.129 \| good	8.444 \| good	20.524 \| good	0.387 \| good	18.901 \| good	0.164 \| good
2025-10-24T21:00:00.000Z	20 \| good	1.465 \| good	5.386 \| good	19.981 \| good	0.376 \| good	20.819 \| good	0.153 \| good
2025-10-24T22:00:00.000Z	28 \| good	2.148 \| good	8.406 \| good	29.635 \| good	0.377 \| good	16.786 \| good	0.1 \| good
2025-10-24T23:00:00.000Z	32 \| good	2.857 \| good	11.637 \| good	34.67 \| good	0.377 \| good	20.673 \| good	0.153 \| good
2025-10-25T00:00:00.000Z	31 \| good	3.025 \| good	13.226 \| good	32.672 \| good	0.377 \| good	20.161 \| good	0.199 \| good
2025-10-25T01:00:00.000Z	31 \| good	2.96 \| good	13.017 \| good	32.694 \| good	0.377 \| good	19.999 \| good	0.2 \| good
2025-10-25T02:00:00.000Z	30 \| good	2.96 \| good	12.834 \| good	32.029 \| good	0.377 \| good	16.691 \| good	0.122 \| good
2025-10-25T03:00:00.000Z	25 \| good	3.005 \| good	12.908 \| good	26.966 \| good	0.558 \| good	8.175 \| good	0.163 \| good
2025-10-25T04:00:00.000Z	24 \| good	3.358 \| good	14.391 \| good	25.539 \| good	0.354 \| good	13.423 \| good	0.133 \| good
2025-10-25T05:00:00.000Z	23 \| good	3.237 \| good	14.369 \| good	24.653 \| good	0.353 \| good	12.218 \| good	0.133 \| good
2025-10-25T06:00:00.000Z	24 \| good	3.215 \| good	14.283 \| good	25.908 \| good	0.377 \| good	12.471 \| good	0.147 \| good
2025-10-25T07:00:00.000Z	26 \| good	3.386 \| good	14.683 \| good	28.227 \| good	0.377 \| good	8.01 \| good	0.136 \| good
2025-10-25T08:00:00.000Z	25 \| good	2.896 \| good	12.127 \| good	27.131 \| good	0.353 \| good	11.86 \| good	0.123 \| good
2025-10-25T09:00:00.000Z	22 \| good	1.628 \| good	6.949 \| good	24.224 \| good	0.333 \| good	5.795 \| good	0.123 \| good
2025-10-25T10:00:00.000Z	23 \| good	1.012 \| good	4.025 \| good	24.897 \| good	0.353 \| good	6.037 \| good	0.123 \| good
2025-10-25T11:00:00.000Z	20 \| good	1.03 \| good	4.119 \| good	22.207 \| good	0.353 \| good	5.961 \| good	0.122 \| good
2025-10-25T12:00:00.000Z	18 \| good	2.311 \| good	9.741 \| good	19.265 \| good	0.353 \| good	17.637 \| good	0.112 \| good
2025-10-25T13:00:00.000Z	22 \| good	3.638 \| good	16.373 \| good	21.782 \| good	0.22 \| good	17.429 \| good	0.112 \| good
2025-10-25T14:00:00.000Z	19 \| good	1.921 \| good	9.072 \| good	21.462 \| good	0.2 \| good	2.777 \| good	0.1 \| good
2025-10-25T15:00:00.000Z	19 \| good	1.967 \| good	9.371 \| good	20.873 \| good	0.2 \| good	2.835 \| good	0.1 \| good
2025-10-25T16:00:00.000Z	19 \| good	1.454 \| good	6.329 \| good	20.538 \| good	0.2 \| good	4.618 \| good	0.1 \| good
2025-10-25T17:00:00.000Z	19 \| good	1.535 \| good	6.801 \| good	21.298 \| good	0.219 \| good	4.677 \| good	0.1 \| good
2025-10-25T18:00:00.000Z	23 \| good	1.869 \| good	8.291 \| good	24.893 \| good	0.218 \| good	2.035 \| good	0.1 \| good
2025-10-25T19:00:00.000Z	21 \| good	2.478 \| good	8.659 \| good	23.457 \| good	0.219 \| good	2.343 \| good	0.1 \| good
2025-10-25T20:00:00.000Z	26 \| good	3.013 \| good	10.342 \| good	28.184 \| good	0.238 \| good	3.873 \| good	0.1 \| good
2025-10-25T21:00:00.000Z	26 \| good	2.558 \| good	9.681 \| good	27.813 \| good	0.238 \| good	3.967 \| good	0.112 \| good
2025-10-25T22:00:00.000Z	28 \| good	1.428 \| good	8.651 \| good	30.438 \| good	0.238 \| good	6.026 \| good	0.176 \| good
2025-10-25T23:00:00.000Z	29 \| good	0.737 \| good	3.069 \| good	31.155 \| good	0.219 \| good	6.229 \| good	0.1 \| good
2025-10-26T00:00:00.000Z	29 \| good	0.491 \| good	1.716 \| good	30.664 \| good	0.219 \| good	5.277 \| good	0.1 \| good
2025-10-26T01:00:00.000Z	28 \| good	1.11 \| good	4.4 \| good	30.051 \| good	0.219 \| good	8.854 \| good	0.123 \| good
2025-10-26T02:00:00.000Z	28 \| good	1.204 \| good	5.045 \| good	30.106 \| good	0.219 \| good	8.852 \| good	0.111 \| good
2025-10-26T03:00:00.000Z	28 \| good	1.841 \| good	7.513 \| good	30.411 \| good	0.219 \| good	6.453 \| good	0.111 \| good
2025-10-26T04:00:00.000Z	29 \| good	1.59 \| good	7.012 \| good	30.639 \| good	0.219 \| good	6.222 \| good	0.111 \| good
2025-10-26T05:00:00.000Z	28 \| good	1.574 \| good	6.932 \| good	29.758 \| good	0.22 \| good	6.214 \| good	0.122 \| good
2025-10-26T06:00:00.000Z	29 \| good	2.178 \| good	9.09 \| good	31.435 \| good	0.22 \| good	3.763 \| good	0.122 \| good
2025-10-26T06:00:00.000Z	29 \| good	2.178 \| good	9.09 \| good	31.435 \| good	0.22 \| good	3.763 \| good	0.122 \| good
2025-10-26T05:00:00.000Z	33 \| good	2.011 \| good	8.257 \| good	35.831 \| good	0.558 \| good	1.712 \| good	0.106 \| good
2025-10-26T06:00:00.000Z	32 \| good	2.006 \| good	7.943 \| good	35.4 \| good	0.583 \| good	1.671 \| good	0.103 \| good
2025-10-26T07:00:00.000Z	32 \| good	1.74 \| good	7.182 \| good	35.03 \| good	0.553 \| good	1.62 \| good	0.102 \| good
2025-10-26T08:00:00.000Z	33 \| good	1.89 \| good	7.473 \| good	35.596 \| good	0.522 \| good	1.568 \| good	0.101 \| good
2025-10-26T09:00:00.000Z	32 \| good	1.983 \| good	8.093 \| good	35.327 \| good	0.492 \| good	1.517 \| good	0.101 \| good
2025-10-26T10:00:00.000Z	33 \| good	1.979 \| good	7.998 \| good	35.71 \| good	0.487 \| good	1.577 \| good	0.101 \| good
2025-10-26T11:00:00.000Z	33 \| good	1.914 \| good	7.943 \| good	35.948 \| good	0.482 \| good	1.637 \| good	0.101 \| good
2025-10-26T12:00:00.000Z	31 \| good	2.226 \| good	9.093 \| good	33.385 \| good	0.476 \| good	1.698 \| good	0.101 \| good
2025-10-26T13:00:00.000Z	29 \| good	1.929 \| good	8 \| good	31.44 \| good	0.464 \| good	2.153 \| good	0.107 \| good
2025-10-26T14:00:00.000Z	28 \| good	1.612 \| good	6.409 \| good	29.625 \| good	0.451 \| good	2.609 \| good	0.112 \| good
2025-10-26T15:00:00.000Z	27 \| good	2.133 \| good	8.717 \| good	29.165 \| good	0.439 \| good	3.064 \| good	0.117 \| good
2025-10-26T16:00:00.000Z	26 \| good	1.845 \| good	7.33 \| good	27.722 \| good	0.433 \| good	3.061 \| good	0.12 \| good
2025-10-26T17:00:00.000Z	25 \| good	1.839 \| good	7.33 \| good	27.184 \| good	0.427 \| good	3.057 \| good	0.122 \| good
2025-10-26T18:00:00.000Z	26 \| good	1.79 \| good	7.181 \| good	28.369 \| good	0.421 \| good	3.054 \| good	0.125 \| good
2025-10-26T19:00:00.000Z	27 \| good	2.277 \| good	9.537 \| good	29.264 \| good	0.386 \| good	2.607 \| good	0.121 \| good
2025-10-26T20:00:00.000Z	28 \| good	1.942 \| good	8.026 \| good	30.166 \| good	0.352 \| good	2.16 \| good	0.117 \| good
2025-10-26T21:00:00.000Z	31 \| good	1.357 \| good	5.617 \| good	32.812 \| good	0.317 \| good	1.714 \| good	0.113 \| good
2025-10-26T22:00:00.000Z	31 \| good	1.789 \| good	7.179 \| good	33.804 \| good	0.345 \| good	2.04 \| good	0.115 \| good
2025-10-26T23:00:00.000Z	30 \| good	1.968 \| good	8 \| good	32.14 \| good	0.372 \| good	2.367 \| good	0.118 \| good
2025-10-27T00:00:00.000Z	28 \| good	1.686 \| good	6.745 \| good	30.171 \| good	0.4 \| good	2.694 \| good	0.12 \| good
2025-10-27T01:00:00.000Z	26 \| good	2.54 \| good	10.392 \| good	28.254 \| good	0.468 \| good	3.712 \| good	0.129 \| good
2025-10-27T02:00:00.000Z	24 \| good	2.903 \| good	11.903 \| good	26.434 \| good	0.536 \| good	4.73 \| good	0.138 \| good
2025-10-27T03:00:00.000Z	27 \| good	4.573 \| good	19.707 \| good	22.308 \| good	0.605 \| good	5.748 \| good	0.148 \| good
2025-10-27T04:00:00.000Z	27 \| good	4.957 \| good	21.135 \| good	24.881 \| good	0.628 \| good	5.351 \| good	0.142 \| good
2025-10-27T05:00:00.000Z	26 \| good	3.91 \| good	16.886 \| good	27.777 \| good	0.651 \| good	4.955 \| good	0.137 \| good
2025-10-27T06:00:00.000Z	28 \| good	2.458 \| good	10.096 \| good	29.677 \| good	0.674 \| good	4.559 \| good	0.132 \| good
2025-10-27T07:00:00.000Z	28 \| good	2.355 \| good	9.742 \| good	29.628 \| good	0.65 \| good	3.952 \| good	0.126 \| good
2025-10-27T08:00:00.000Z	26 \| good	2.541 \| good	10.311 \| good	28.498 \| good	0.626 \| good	3.345 \| good	0.121 \| good
2025-10-27T09:00:00.000Z	26 \| good	2.596 \| good	10.673 \| good	28.285 \| good	0.602 \| good	2.738 \| good	0.116 \| good
2025-10-27T10:00:00.000Z	23 \| good	2.262 \| good	9.513 \| good	25.182 \| good	0.609 \| good	2.64 \| good	0.115 \| good
2025-10-27T11:00:00.000Z	20 \| good	2.521 \| good	10.39 \| good	22.216 \| good	0.615 \| good	2.541 \| good	0.114 \| good
2025-10-27T12:00:00.000Z	16 \| good	2.692 \| good	11.052 \| good	16.129 \| good	0.621 \| good	2.442 \| good	0.113 \| good
2025-10-27T13:00:00.000Z	16 \| good	2.764 \| good	11.618 \| good	11.503 \| good	0.637 \| good	3.106 \| good	0.119 \| good
2025-10-27T14:00:00.000Z	16 \| good	3.185 \| good	13.49 \| good	8.046 \| good	0.652 \| good	3.771 \| good	0.125 \| good
2025-10-27T15:00:00.000Z	33 \| good	5.688 \| good	24.462 \| good	5.862 \| good	0.667 \| good	4.435 \| good	0.13 \| good
2025-10-27T16:00:00.000Z	27 \| good	5.194 \| good	22.654 \| good	10.353 \| good	0.627 \| good	3.901 \| good	0.128 \| good
2025-10-27T17:00:00.000Z	27 \| good	5.028 \| good	22.051 \| good	16.439 \| good	0.586 \| good	3.367 \| good	0.126 \| good
2025-10-27T18:00:00.000Z	22 \| good	4.418 \| good	19.346 \| good	16.977 \| good	0.546 \| good	2.833 \| good	0.123 \| good
2025-10-27T19:00:00.000Z	22 \| good	4.02 \| good	17.61 \| good	20.742 \| good	0.495 \| good	2.511 \| good	0.122 \| good
2025-10-27T20:00:00.000Z	22 \| good	3.886 \| good	16 \| good	24.309 \| good	0.444 \| good	2.19 \| good	0.12 \| good
2025-10-27T21:00:00.000Z	26 \| good	4.432 \| good	19.338 \| good	27.892 \| good	0.393 \| good	1.868 \| good	0.118 \| good
2025-10-27T22:00:00.000Z	27 \| good	4.685 \| good	20.474 \| good	26.121 \| good	0.418 \| good	2.539 \| good	0.124 \| good
2025-10-27T23:00:00.000Z	33 \| good	6.297 \| good	27.184 \| good	18.002 \| good	0.444 \| good	3.21 \| good	0.13 \| good
2025-10-28T00:00:00.000Z	29 \| good	4.374 \| good	5.541 \| good	31.249 \| good	0.469 \| good	3.882 \| good	0.136 \| good
2025-10-28T01:00:00.000Z	44 \| good	7.848 \| good	34.897 \| good	9.354 \| good	0.572 \| good	8.44 \| good	0.175 \| good
2025-10-28T02:00:00.000Z	44 \| good	7.797 \| good	34.617 \| good	10.417 \| good	0.675 \| good	13 \| good	0.213 \| good
2025-10-28T03:00:00.000Z	49 \| good	8.615 \| good	38.665 \| good	9.646 \| good	0.778 \| good	17.56 \| good	0.252 \| good
2025-10-28T04:00:00.000Z	44 \| good	8.146 \| good	36.339 \| good	10.952 \| good	0.826 \| good	17.641 \| good	0.25 \| good

Tacoma

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Tacoma, Washington air quality map: Track AQI near you

0.11ppm

How accurate is Washington, USA air quality data?

Air quality data and pollutant measurements for Washington, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Tacoma, Washington updated?

The air quality for Tacoma, Washington is updated every hour.

When was the worst air quality at Tacoma, Washington in the last 24 hrs?

The worst air quality in Tacoma, Washington in the last 24 hours was observed at 12:00:00 on 2025-10-26.

When was the best air quality at Tacoma, Washington in the last 24 hrs?

In the last 24 hrs, the best air quality in Tacoma, Washington was observed at 12:00:00 on 2025-10-25.

What is the current air quality in Tacoma, Washington?

The current air quality in Tacoma, Washington is 28, categorized as Good based on real-time data.

What pollutant is the most common in Tacoma, Washington?

The most common pollutant in Tacoma, Washington is O3.

What should I do if the air quality in Tacoma, Washington is poor?

If the air quality in Tacoma, Washington is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Tacoma, Washington?

The current PM_2.5 concentration at Tacoma, Washington is 1.841 μg/m³.

What is the current concentration of PM₁₀ in Tacoma, Washington?

The current PM₁₀ concentration at Tacoma, Washington is 7.513 μg/m³.

What is the current concentration of carbon monoxide (CO) in Tacoma, Washington?

The current carbon monoxide (CO) concentration at Tacoma, Washington is 0.111 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Tacoma, Washington?

The current sulfur dioxide (SO₂) concentration at Tacoma, Washington is 0.219 ppb.

What is the current concentration of ozone (O₃) in Tacoma, Washington?

The current ozone (O₃) concentration at Tacoma, Washington is 30.411 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Tacoma, Washington?

The current nitrogen dioxide (NO₂) concentration at Tacoma, Washington is 6.453 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-24T07:00:00.000Z	49 \| good	8.986 \| good	39.475 \| good	12.76 \| good	0.435 \| good	25.332 \| good	0.311 \| good
2025-10-24T08:00:00.000Z	52 \| moderate	10.205 \| good	44.907 \| good	11.895 \| good	0.384 \| good	23.732 \| good	0.286 \| good
2025-10-24T09:00:00.000Z	56 \| moderate	11.8 \| good	52.102 \| good	12.881 \| good	0.332 \| good	9.152 \| good	0.2 \| good
2025-10-24T10:00:00.000Z	56 \| moderate	11.79 \| good	52.029 \| good	16.22 \| good	0.332 \| good	9.25 \| good	0.2 \| good
2025-10-24T11:00:00.000Z	56 \| moderate	11.986 \| good	53.595 \| good	21.088 \| good	0.373 \| good	13.405 \| good	0.189 \| good
2025-10-24T12:00:00.000Z	56 \| moderate	11.581 \| good	51.463 \| good	18.173 \| good	0.387 \| good	16.517 \| good	0.166 \| good
2025-10-24T13:00:00.000Z	52 \| moderate	10.039 \| good	44.808 \| good	15.214 \| good	0.335 \| good	16.466 \| good	0.177 \| good
2025-10-24T14:00:00.000Z	44 \| good	7.903 \| good	35.195 \| good	15.539 \| good	0.294 \| good	10.271 \| good	0.166 \| good
2025-10-24T15:00:00.000Z	27 \| good	4.978 \| good	22.139 \| good	20.776 \| good	0.347 \| good	18.218 \| good	0.166 \| good
2025-10-24T16:00:00.000Z	22 \| good	2.725 \| good	11.967 \| good	19.408 \| good	0.324 \| good	22.867 \| good	0.153 \| good
2025-10-24T17:00:00.000Z	18 \| good	2.154 \| good	9.259 \| good	19.15 \| good	0.336 \| good	15.92 \| good	0.166 \| good
2025-10-24T18:00:00.000Z	22 \| good	3.551 \| good	15.757 \| good	20.991 \| good	0.388 \| good	15.269 \| good	0.177 \| good
2025-10-24T19:00:00.000Z	18 \| good	2.364 \| good	10.489 \| good	18.502 \| good	0.376 \| good	18.873 \| good	0.178 \| good
2025-10-24T20:00:00.000Z	19 \| good	2.129 \| good	8.444 \| good	20.524 \| good	0.387 \| good	18.901 \| good	0.164 \| good
2025-10-24T21:00:00.000Z	20 \| good	1.465 \| good	5.386 \| good	19.981 \| good	0.376 \| good	20.819 \| good	0.153 \| good
2025-10-24T22:00:00.000Z	28 \| good	2.148 \| good	8.406 \| good	29.635 \| good	0.377 \| good	16.786 \| good	0.1 \| good
2025-10-24T23:00:00.000Z	32 \| good	2.857 \| good	11.637 \| good	34.67 \| good	0.377 \| good	20.673 \| good	0.153 \| good
2025-10-25T00:00:00.000Z	31 \| good	3.025 \| good	13.226 \| good	32.672 \| good	0.377 \| good	20.161 \| good	0.199 \| good
2025-10-25T01:00:00.000Z	31 \| good	2.96 \| good	13.017 \| good	32.694 \| good	0.377 \| good	19.999 \| good	0.2 \| good
2025-10-25T02:00:00.000Z	30 \| good	2.96 \| good	12.834 \| good	32.029 \| good	0.377 \| good	16.691 \| good	0.122 \| good
2025-10-25T03:00:00.000Z	25 \| good	3.005 \| good	12.908 \| good	26.966 \| good	0.558 \| good	8.175 \| good	0.163 \| good
2025-10-25T04:00:00.000Z	24 \| good	3.358 \| good	14.391 \| good	25.539 \| good	0.354 \| good	13.423 \| good	0.133 \| good
2025-10-25T05:00:00.000Z	23 \| good	3.237 \| good	14.369 \| good	24.653 \| good	0.353 \| good	12.218 \| good	0.133 \| good
2025-10-25T06:00:00.000Z	24 \| good	3.215 \| good	14.283 \| good	25.908 \| good	0.377 \| good	12.471 \| good	0.147 \| good
2025-10-25T07:00:00.000Z	26 \| good	3.386 \| good	14.683 \| good	28.227 \| good	0.377 \| good	8.01 \| good	0.136 \| good
2025-10-25T08:00:00.000Z	25 \| good	2.896 \| good	12.127 \| good	27.131 \| good	0.353 \| good	11.86 \| good	0.123 \| good
2025-10-25T09:00:00.000Z	22 \| good	1.628 \| good	6.949 \| good	24.224 \| good	0.333 \| good	5.795 \| good	0.123 \| good
2025-10-25T10:00:00.000Z	23 \| good	1.012 \| good	4.025 \| good	24.897 \| good	0.353 \| good	6.037 \| good	0.123 \| good
2025-10-25T11:00:00.000Z	20 \| good	1.03 \| good	4.119 \| good	22.207 \| good	0.353 \| good	5.961 \| good	0.122 \| good
2025-10-25T12:00:00.000Z	18 \| good	2.311 \| good	9.741 \| good	19.265 \| good	0.353 \| good	17.637 \| good	0.112 \| good
2025-10-25T13:00:00.000Z	22 \| good	3.638 \| good	16.373 \| good	21.782 \| good	0.22 \| good	17.429 \| good	0.112 \| good
2025-10-25T14:00:00.000Z	19 \| good	1.921 \| good	9.072 \| good	21.462 \| good	0.2 \| good	2.777 \| good	0.1 \| good
2025-10-25T15:00:00.000Z	19 \| good	1.967 \| good	9.371 \| good	20.873 \| good	0.2 \| good	2.835 \| good	0.1 \| good
2025-10-25T16:00:00.000Z	19 \| good	1.454 \| good	6.329 \| good	20.538 \| good	0.2 \| good	4.618 \| good	0.1 \| good
2025-10-25T17:00:00.000Z	19 \| good	1.535 \| good	6.801 \| good	21.298 \| good	0.219 \| good	4.677 \| good	0.1 \| good
2025-10-25T18:00:00.000Z	23 \| good	1.869 \| good	8.291 \| good	24.893 \| good	0.218 \| good	2.035 \| good	0.1 \| good
2025-10-25T19:00:00.000Z	21 \| good	2.478 \| good	8.659 \| good	23.457 \| good	0.219 \| good	2.343 \| good	0.1 \| good
2025-10-25T20:00:00.000Z	26 \| good	3.013 \| good	10.342 \| good	28.184 \| good	0.238 \| good	3.873 \| good	0.1 \| good
2025-10-25T21:00:00.000Z	26 \| good	2.558 \| good	9.681 \| good	27.813 \| good	0.238 \| good	3.967 \| good	0.112 \| good
2025-10-25T22:00:00.000Z	28 \| good	1.428 \| good	8.651 \| good	30.438 \| good	0.238 \| good	6.026 \| good	0.176 \| good
2025-10-25T23:00:00.000Z	29 \| good	0.737 \| good	3.069 \| good	31.155 \| good	0.219 \| good	6.229 \| good	0.1 \| good
2025-10-26T00:00:00.000Z	29 \| good	0.491 \| good	1.716 \| good	30.664 \| good	0.219 \| good	5.277 \| good	0.1 \| good
2025-10-26T01:00:00.000Z	28 \| good	1.11 \| good	4.4 \| good	30.051 \| good	0.219 \| good	8.854 \| good	0.123 \| good
2025-10-26T02:00:00.000Z	28 \| good	1.204 \| good	5.045 \| good	30.106 \| good	0.219 \| good	8.852 \| good	0.111 \| good
2025-10-26T03:00:00.000Z	28 \| good	1.841 \| good	7.513 \| good	30.411 \| good	0.219 \| good	6.453 \| good	0.111 \| good
2025-10-26T04:00:00.000Z	29 \| good	1.59 \| good	7.012 \| good	30.639 \| good	0.219 \| good	6.222 \| good	0.111 \| good
2025-10-26T05:00:00.000Z	28 \| good	1.574 \| good	6.932 \| good	29.758 \| good	0.22 \| good	6.214 \| good	0.122 \| good
2025-10-26T06:00:00.000Z	29 \| good	2.178 \| good	9.09 \| good	31.435 \| good	0.22 \| good	3.763 \| good	0.122 \| good
2025-10-26T06:00:00.000Z	29 \| good	2.178 \| good	9.09 \| good	31.435 \| good	0.22 \| good	3.763 \| good	0.122 \| good
2025-10-26T05:00:00.000Z	33 \| good	2.011 \| good	8.257 \| good	35.831 \| good	0.558 \| good	1.712 \| good	0.106 \| good
2025-10-26T06:00:00.000Z	32 \| good	2.006 \| good	7.943 \| good	35.4 \| good	0.583 \| good	1.671 \| good	0.103 \| good
2025-10-26T07:00:00.000Z	32 \| good	1.74 \| good	7.182 \| good	35.03 \| good	0.553 \| good	1.62 \| good	0.102 \| good
2025-10-26T08:00:00.000Z	33 \| good	1.89 \| good	7.473 \| good	35.596 \| good	0.522 \| good	1.568 \| good	0.101 \| good
2025-10-26T09:00:00.000Z	32 \| good	1.983 \| good	8.093 \| good	35.327 \| good	0.492 \| good	1.517 \| good	0.101 \| good
2025-10-26T10:00:00.000Z	33 \| good	1.979 \| good	7.998 \| good	35.71 \| good	0.487 \| good	1.577 \| good	0.101 \| good
2025-10-26T11:00:00.000Z	33 \| good	1.914 \| good	7.943 \| good	35.948 \| good	0.482 \| good	1.637 \| good	0.101 \| good
2025-10-26T12:00:00.000Z	31 \| good	2.226 \| good	9.093 \| good	33.385 \| good	0.476 \| good	1.698 \| good	0.101 \| good
2025-10-26T13:00:00.000Z	29 \| good	1.929 \| good	8 \| good	31.44 \| good	0.464 \| good	2.153 \| good	0.107 \| good
2025-10-26T14:00:00.000Z	28 \| good	1.612 \| good	6.409 \| good	29.625 \| good	0.451 \| good	2.609 \| good	0.112 \| good
2025-10-26T15:00:00.000Z	27 \| good	2.133 \| good	8.717 \| good	29.165 \| good	0.439 \| good	3.064 \| good	0.117 \| good
2025-10-26T16:00:00.000Z	26 \| good	1.845 \| good	7.33 \| good	27.722 \| good	0.433 \| good	3.061 \| good	0.12 \| good
2025-10-26T17:00:00.000Z	25 \| good	1.839 \| good	7.33 \| good	27.184 \| good	0.427 \| good	3.057 \| good	0.122 \| good
2025-10-26T18:00:00.000Z	26 \| good	1.79 \| good	7.181 \| good	28.369 \| good	0.421 \| good	3.054 \| good	0.125 \| good
2025-10-26T19:00:00.000Z	27 \| good	2.277 \| good	9.537 \| good	29.264 \| good	0.386 \| good	2.607 \| good	0.121 \| good
2025-10-26T20:00:00.000Z	28 \| good	1.942 \| good	8.026 \| good	30.166 \| good	0.352 \| good	2.16 \| good	0.117 \| good
2025-10-26T21:00:00.000Z	31 \| good	1.357 \| good	5.617 \| good	32.812 \| good	0.317 \| good	1.714 \| good	0.113 \| good
2025-10-26T22:00:00.000Z	31 \| good	1.789 \| good	7.179 \| good	33.804 \| good	0.345 \| good	2.04 \| good	0.115 \| good
2025-10-26T23:00:00.000Z	30 \| good	1.968 \| good	8 \| good	32.14 \| good	0.372 \| good	2.367 \| good	0.118 \| good
2025-10-27T00:00:00.000Z	28 \| good	1.686 \| good	6.745 \| good	30.171 \| good	0.4 \| good	2.694 \| good	0.12 \| good
2025-10-27T01:00:00.000Z	26 \| good	2.54 \| good	10.392 \| good	28.254 \| good	0.468 \| good	3.712 \| good	0.129 \| good
2025-10-27T02:00:00.000Z	24 \| good	2.903 \| good	11.903 \| good	26.434 \| good	0.536 \| good	4.73 \| good	0.138 \| good
2025-10-27T03:00:00.000Z	27 \| good	4.573 \| good	19.707 \| good	22.308 \| good	0.605 \| good	5.748 \| good	0.148 \| good
2025-10-27T04:00:00.000Z	27 \| good	4.957 \| good	21.135 \| good	24.881 \| good	0.628 \| good	5.351 \| good	0.142 \| good
2025-10-27T05:00:00.000Z	26 \| good	3.91 \| good	16.886 \| good	27.777 \| good	0.651 \| good	4.955 \| good	0.137 \| good
2025-10-27T06:00:00.000Z	28 \| good	2.458 \| good	10.096 \| good	29.677 \| good	0.674 \| good	4.559 \| good	0.132 \| good
2025-10-27T07:00:00.000Z	28 \| good	2.355 \| good	9.742 \| good	29.628 \| good	0.65 \| good	3.952 \| good	0.126 \| good
2025-10-27T08:00:00.000Z	26 \| good	2.541 \| good	10.311 \| good	28.498 \| good	0.626 \| good	3.345 \| good	0.121 \| good
2025-10-27T09:00:00.000Z	26 \| good	2.596 \| good	10.673 \| good	28.285 \| good	0.602 \| good	2.738 \| good	0.116 \| good
2025-10-27T10:00:00.000Z	23 \| good	2.262 \| good	9.513 \| good	25.182 \| good	0.609 \| good	2.64 \| good	0.115 \| good
2025-10-27T11:00:00.000Z	20 \| good	2.521 \| good	10.39 \| good	22.216 \| good	0.615 \| good	2.541 \| good	0.114 \| good
2025-10-27T12:00:00.000Z	16 \| good	2.692 \| good	11.052 \| good	16.129 \| good	0.621 \| good	2.442 \| good	0.113 \| good
2025-10-27T13:00:00.000Z	16 \| good	2.764 \| good	11.618 \| good	11.503 \| good	0.637 \| good	3.106 \| good	0.119 \| good
2025-10-27T14:00:00.000Z	16 \| good	3.185 \| good	13.49 \| good	8.046 \| good	0.652 \| good	3.771 \| good	0.125 \| good
2025-10-27T15:00:00.000Z	33 \| good	5.688 \| good	24.462 \| good	5.862 \| good	0.667 \| good	4.435 \| good	0.13 \| good
2025-10-27T16:00:00.000Z	27 \| good	5.194 \| good	22.654 \| good	10.353 \| good	0.627 \| good	3.901 \| good	0.128 \| good
2025-10-27T17:00:00.000Z	27 \| good	5.028 \| good	22.051 \| good	16.439 \| good	0.586 \| good	3.367 \| good	0.126 \| good
2025-10-27T18:00:00.000Z	22 \| good	4.418 \| good	19.346 \| good	16.977 \| good	0.546 \| good	2.833 \| good	0.123 \| good
2025-10-27T19:00:00.000Z	22 \| good	4.02 \| good	17.61 \| good	20.742 \| good	0.495 \| good	2.511 \| good	0.122 \| good
2025-10-27T20:00:00.000Z	22 \| good	3.886 \| good	16 \| good	24.309 \| good	0.444 \| good	2.19 \| good	0.12 \| good
2025-10-27T21:00:00.000Z	26 \| good	4.432 \| good	19.338 \| good	27.892 \| good	0.393 \| good	1.868 \| good	0.118 \| good
2025-10-27T22:00:00.000Z	27 \| good	4.685 \| good	20.474 \| good	26.121 \| good	0.418 \| good	2.539 \| good	0.124 \| good
2025-10-27T23:00:00.000Z	33 \| good	6.297 \| good	27.184 \| good	18.002 \| good	0.444 \| good	3.21 \| good	0.13 \| good
2025-10-28T00:00:00.000Z	29 \| good	4.374 \| good	5.541 \| good	31.249 \| good	0.469 \| good	3.882 \| good	0.136 \| good
2025-10-28T01:00:00.000Z	44 \| good	7.848 \| good	34.897 \| good	9.354 \| good	0.572 \| good	8.44 \| good	0.175 \| good
2025-10-28T02:00:00.000Z	44 \| good	7.797 \| good	34.617 \| good	10.417 \| good	0.675 \| good	13 \| good	0.213 \| good
2025-10-28T03:00:00.000Z	49 \| good	8.615 \| good	38.665 \| good	9.646 \| good	0.778 \| good	17.56 \| good	0.252 \| good
2025-10-28T04:00:00.000Z	44 \| good	8.146 \| good	36.339 \| good	10.952 \| good	0.826 \| good	17.641 \| good	0.25 \| good

Tacoma, Washington live air quality index now

Major air pollutants in Tacoma, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Tacoma, Washington air quality forecast and history

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Tacoma, Washington air quality map: Track AQI near you

Air quality in nearby cities

Fife, Washington

University Place, Washington

Lakewood, Washington

Parkland, Washington

Edgewood, Washington

Lakeland South, Washington

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Air quality levels in US

Frequently asked questions

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What is the current concentration of PM2.5 in Tacoma, Washington?

What is the current concentration of PM10 in Tacoma, Washington?

What is the current concentration of carbon monoxide (CO) in Tacoma, Washington?

What is the current concentration of sulfur dioxide (SO2) in Tacoma, Washington?

What is the current concentration of ozone (O3) in Tacoma, Washington?

What is the current concentration of nitrogen dioxide (NO2) in Tacoma, Washington?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Tacoma, Washington?

What is the current concentration of PM₁₀ in Tacoma, Washington?

What is the current concentration of sulfur dioxide (SO₂) in Tacoma, Washington?

What is the current concentration of ozone (O₃) in Tacoma, Washington?

What is the current concentration of nitrogen dioxide (NO₂) in Tacoma, Washington?