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

The current PM10 concentration at Tacoma, Washington is 14.034 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Tacoma, Washington is 0.199 ppb.

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

The current ozone (O3) concentration at Tacoma, Washington is 7.101 ppm.

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

The current nitrogen dioxide (NO2) concentration at Tacoma, Washington is 8.279 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 3.138 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)

3.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.03 μg/m³

155

255

425

605+

Ozone (O₃)

7.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.28 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2025-12-11T17:00:00.000Z	25 \| good	2.427 \| good	9.883 \| good	26.993 \| good	0.211 \| good	11.361 \| good	0.118 \| good
2025-12-11T18:00:00.000Z	17 \| good	1.751 \| good	6.267 \| good	17.99 \| good	0.28 \| good	14.027 \| good	0.154 \| good
2025-12-11T19:00:00.000Z	20 \| good	2.633 \| good	12.266 \| good	22.068 \| good	0.254 \| good	11.786 \| good	0.146 \| good
2025-12-11T20:00:00.000Z	21 \| good	1.748 \| good	9.614 \| good	19.867 \| good	0.252 \| good	21.845 \| good	0.164 \| good
2025-12-11T21:00:00.000Z	17 \| good	1.861 \| good	8.912 \| good	17.761 \| good	0.213 \| good	15.871 \| good	0.146 \| good
2025-12-11T22:00:00.000Z	14 \| good	2.041 \| good	12.646 \| good	14.551 \| good	0.212 \| good	10.49 \| good	0.183 \| good
2025-12-11T23:00:00.000Z	19 \| good	1.477 \| good	12.943 \| good	20.357 \| good	0.23 \| good	15.887 \| good	0.21 \| good
2025-12-12T00:00:00.000Z	20 \| good	2.141 \| good	7.24 \| good	16.24 \| good	0.252 \| good	21.062 \| good	0.292 \| good
2025-12-12T01:00:00.000Z	19 \| good	2.319 \| good	9.418 \| good	19.866 \| good	0.247 \| good	17.714 \| good	0.292 \| good
2025-12-12T02:00:00.000Z	16 \| good	2.516 \| good	10.541 \| good	13.011 \| good	0.189 \| good	9.398 \| good	0.264 \| good
2025-12-12T03:00:00.000Z	52 \| moderate	9.612 \| good	42.507 \| good	12.82 \| good	2.491 \| good	29.501 \| good	0.322 \| good
2025-12-12T04:00:00.000Z	18 \| good	2.117 \| good	10.027 \| good	8.883 \| good	0.191 \| good	19.242 \| good	0.328 \| good
2025-12-12T05:00:00.000Z	19 \| good	2.563 \| good	21.191 \| good	16.898 \| good	0.247 \| good	16.645 \| good	0.246 \| good
2025-12-12T06:00:00.000Z	33 \| good	5.62 \| good	25.486 \| good	11.224 \| good	0.266 \| good	18.219 \| good	0.374 \| good
2025-12-12T07:00:00.000Z	19 \| good	3.492 \| good	20.707 \| good	11.352 \| good	0.261 \| good	18.247 \| good	0.382 \| good
2025-12-12T08:00:00.000Z	33 \| good	6.408 \| good	28.358 \| good	9.299 \| good	0.189 \| good	8.97 \| good	0.263 \| good
2025-12-12T09:00:00.000Z	33 \| good	5.86 \| good	28.103 \| good	11.282 \| good	0.191 \| good	14.564 \| good	0.218 \| good
2025-12-12T10:00:00.000Z	27 \| good	5.13 \| good	22.606 \| good	17.553 \| good	0.189 \| good	19.079 \| good	0.218 \| good
2025-12-12T11:00:00.000Z	27 \| good	5.35 \| good	23.221 \| good	18.793 \| good	0.187 \| good	15.24 \| good	0.182 \| good
2025-12-12T12:00:00.000Z	27 \| good	5.43 \| good	24.11 \| good	10.983 \| good	0.232 \| good	14.251 \| good	0.182 \| good
2025-12-12T13:00:00.000Z	27 \| good	5.416 \| good	24.049 \| good	10.795 \| good	0.199 \| good	14.518 \| good	0.182 \| good
2025-12-12T14:00:00.000Z	27 \| good	5.391 \| good	23.314 \| good	12.738 \| good	0.188 \| good	18.863 \| good	0.21 \| good
2025-12-12T15:00:00.000Z	27 \| good	5.206 \| good	22.483 \| good	10.824 \| good	0.282 \| good	19.919 \| good	0.21 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.513 \| good	19.407 \| good	12.466 \| good	0.234 \| good	19.473 \| good	0.174 \| good
2025-12-12T17:00:00.000Z	27 \| good	4.539 \| good	19.562 \| good	13.687 \| good	0.183 \| good	20.155 \| good	0.267 \| good
2025-12-12T18:00:00.000Z	22 \| good	4.172 \| good	18.482 \| good	16.716 \| good	0.206 \| good	19.595 \| good	0.31 \| good
2025-12-12T19:00:00.000Z	16 \| good	2.52 \| good	10.314 \| good	17.377 \| good	0.482 \| good	14.836 \| good	0.339 \| good
2025-12-12T20:00:00.000Z	14 \| good	1.349 \| good	5.329 \| good	14.833 \| good	0.12 \| good	13.595 \| good	0.331 \| good
2025-12-12T21:00:00.000Z	17 \| good	2.384 \| good	10.209 \| good	11.869 \| good	0.314 \| good	17.602 \| good	0.402 \| good
2025-12-12T22:00:00.000Z	13 \| good	2.211 \| good	7.05 \| good	9.408 \| good	0.632 \| good	14.161 \| good	0.291 \| good
2025-12-12T23:00:00.000Z	17 \| good	1.613 \| good	7.732 \| good	17.644 \| good	0.212 \| good	12.353 \| good	0.291 \| good
2025-12-13T00:00:00.000Z	15 \| good	1.048 \| good	4.921 \| good	15.974 \| good	0.345 \| good	11.729 \| good	0.347 \| good
2025-12-13T01:00:00.000Z	15 \| good	0.904 \| good	5.683 \| good	16.235 \| good	0.286 \| good	15.256 \| good	0.345 \| good
2025-12-13T02:00:00.000Z	22 \| good	3.584 \| good	21.743 \| good	14.531 \| good	0.281 \| good	14.955 \| good	0.335 \| good
2025-12-13T03:00:00.000Z	52 \| moderate	9.789 \| good	43.103 \| good	12.418 \| good	0.746 \| good	8.98 \| good	0.164 \| good
2025-12-13T04:00:00.000Z	14 \| good	1.437 \| good	6.362 \| good	10.587 \| good	0.573 \| good	14.818 \| good	0.236 \| good
2025-12-13T05:00:00.000Z	13 \| good	2.248 \| good	9.61 \| good	11.213 \| good	0.375 \| good	14.252 \| good	0.273 \| good
2025-12-13T06:00:00.000Z	11 \| good	2.412 \| good	10.434 \| good	11.185 \| good	0.382 \| good	12.473 \| good	0.255 \| good
2025-12-13T07:00:00.000Z	11 \| good	2.394 \| good	10.36 \| good	10.664 \| good	0.382 \| good	12.475 \| good	0.255 \| good
2025-12-13T08:00:00.000Z	16 \| good	3.344 \| good	13.736 \| good	11.44 \| good	0.197 \| good	12.798 \| good	0.189 \| good
2025-12-13T09:00:00.000Z	16 \| good	3.261 \| good	13.474 \| good	13.316 \| good	0.198 \| good	11.574 \| good	0.3 \| good
2025-12-13T10:00:00.000Z	22 \| good	4.035 \| good	17.446 \| good	10.891 \| good	0.216 \| good	7.265 \| good	0.299 \| good
2025-12-13T11:00:00.000Z	22 \| good	4.06 \| good	18.03 \| good	8.282 \| good	0.198 \| good	7.794 \| good	0.218 \| good
2025-12-13T12:00:00.000Z	16 \| good	3.483 \| good	15.351 \| good	5.558 \| good	0.156 \| good	9.064 \| good	0.263 \| good
2025-12-13T13:00:00.000Z	16 \| good	3.464 \| good	15.262 \| good	4.595 \| good	0.156 \| good	9.005 \| good	0.263 \| good
2025-12-13T14:00:00.000Z	22 \| good	3.566 \| good	15.589 \| good	7.883 \| good	0.199 \| good	7.992 \| good	0.192 \| good
2025-12-13T15:00:00.000Z	16 \| good	3.138 \| good	14.034 \| good	7.101 \| good	0.199 \| good	8.279 \| good	0.182 \| good
2025-12-13T16:00:00.000Z	16 \| good	3.138 \| good	14.034 \| good	7.101 \| good	0.199 \| good	8.279 \| good	0.182 \| good
2025-12-13T17:00:00.000Z	66 \| moderate	16.791 \| fine	74.604 \| fine	9.383 \| good	1.342 \| good	10.67 \| good	0.225 \| good
2025-12-13T18:00:00.000Z	62 \| moderate	14.563 \| fine	64.94 \| fine	14.229 \| good	1.492 \| good	11.049 \| good	0.257 \| good
2025-12-13T19:00:00.000Z	56 \| moderate	11.799 \| good	52.677 \| good	17.751 \| good	1.625 \| good	10.336 \| good	0.237 \| good
2025-12-13T20:00:00.000Z	54 \| moderate	11.237 \| good	49.911 \| good	21.368 \| good	1.759 \| good	9.624 \| good	0.218 \| good
2025-12-13T21:00:00.000Z	54 \| moderate	10.81 \| good	48.308 \| good	23.193 \| good	1.893 \| good	8.912 \| good	0.199 \| good
2025-12-13T22:00:00.000Z	56 \| moderate	11.745 \| good	52.498 \| good	19.234 \| good	1.99 \| good	12.017 \| good	0.238 \| good
2025-12-13T23:00:00.000Z	56 \| moderate	12.192 \| fine	54.249 \| good	14.019 \| good	2.087 \| good	15.122 \| good	0.277 \| good
2025-12-14T00:00:00.000Z	56 \| moderate	12.496 \| fine	55.522 \| fine	7.757 \| good	2.184 \| good	18.227 \| good	0.316 \| good
2025-12-14T01:00:00.000Z	62 \| moderate	15.409 \| fine	68.881 \| fine	4.619 \| good	2.28 \| good	18.572 \| good	0.394 \| good
2025-12-14T02:00:00.000Z	66 \| moderate	17.459 \| fine	76.78 \| fine	2.19 \| good	2.375 \| good	18.916 \| good	0.472 \| good
2025-12-14T03:00:00.000Z	69 \| moderate	19.216 \| fine	84.177 \| fine	1.369 \| good	2.471 \| good	19.26 \| good	0.55 \| good
2025-12-14T04:00:00.000Z	73 \| moderate	20.786 \| fine	91.764 \| fine	1.521 \| good	2.258 \| good	19.164 \| good	0.464 \| good
2025-12-14T05:00:00.000Z	77 \| moderate	23.069 \| fine	100.601 \| fine	2.346 \| good	2.045 \| good	19.068 \| good	0.378 \| good
2025-12-14T06:00:00.000Z	81 \| moderate	24.779 \| fine	108.584 \| fine	3.136 \| good	1.833 \| good	18.972 \| good	0.293 \| good
2025-12-14T07:00:00.000Z	79 \| moderate	24.051 \| fine	104.854 \| fine	3.236 \| good	1.673 \| good	15.024 \| good	0.253 \| good
2025-12-14T08:00:00.000Z	75 \| moderate	22.022 \| fine	96.701 \| fine	3.59 \| good	1.513 \| good	11.076 \| good	0.213 \| good
2025-12-14T09:00:00.000Z	73 \| moderate	20.641 \| fine	90.236 \| fine	3.739 \| good	1.353 \| good	7.128 \| good	0.173 \| good
2025-12-14T10:00:00.000Z	71 \| moderate	19.94 \| fine	87.687 \| fine	4.495 \| good	1.257 \| good	6.508 \| good	0.174 \| good
2025-12-14T11:00:00.000Z	73 \| moderate	20.626 \| fine	90.214 \| fine	4.389 \| good	1.16 \| good	5.888 \| good	0.175 \| good
2025-12-14T12:00:00.000Z	71 \| moderate	19.935 \| fine	87.476 \| fine	4.238 \| good	1.063 \| good	5.268 \| good	0.177 \| good
2025-12-14T13:00:00.000Z	67 \| moderate	18.434 \| fine	81.582 \| fine	5.904 \| good	1.055 \| good	5.803 \| good	0.179 \| good
2025-12-14T14:00:00.000Z	58 \| moderate	12.647 \| fine	55.837 \| fine	10.888 \| good	1.047 \| good	6.337 \| good	0.182 \| good
2025-12-14T15:00:00.000Z	38 \| good	6.805 \| good	29.976 \| good	15.316 \| good	1.039 \| good	6.872 \| good	0.185 \| good
2025-12-14T16:00:00.000Z	33 \| good	5.57 \| good	24.448 \| good	16.323 \| good	1.062 \| good	7.703 \| good	0.195 \| good
2025-12-14T17:00:00.000Z	33 \| good	5.687 \| good	25.144 \| good	15.67 \| good	1.085 \| good	8.534 \| good	0.204 \| good
2025-12-14T18:00:00.000Z	38 \| good	6.903 \| good	30.425 \| good	14.606 \| good	1.108 \| good	9.365 \| good	0.214 \| good
2025-12-14T19:00:00.000Z	38 \| good	6.845 \| good	30.517 \| good	17.445 \| good	1.026 \| good	8.096 \| good	0.201 \| good
2025-12-14T20:00:00.000Z	33 \| good	5.766 \| good	25.239 \| good	20.72 \| good	0.945 \| good	6.827 \| good	0.188 \| good
2025-12-14T21:00:00.000Z	27 \| good	5.236 \| good	22.996 \| good	23.582 \| good	0.863 \| good	5.558 \| good	0.175 \| good
2025-12-14T22:00:00.000Z	27 \| good	5.117 \| good	22.409 \| good	21.538 \| good	0.867 \| good	5.868 \| good	0.175 \| good
2025-12-14T23:00:00.000Z	27 \| good	4.791 \| good	20.981 \| good	17.953 \| good	0.872 \| good	6.179 \| good	0.175 \| good
2025-12-15T00:00:00.000Z	27 \| good	4.661 \| good	20.17 \| good	13.592 \| good	0.876 \| good	6.489 \| good	0.175 \| good
2025-12-15T01:00:00.000Z	38 \| good	6.9 \| good	30.825 \| good	10.826 \| good	0.933 \| good	7.276 \| good	0.182 \| good
2025-12-15T02:00:00.000Z	56 \| moderate	11.717 \| good	51.653 \| good	5.553 \| good	0.989 \| good	8.063 \| good	0.189 \| good
2025-12-15T03:00:00.000Z	64 \| moderate	15.889 \| fine	70.407 \| fine	2.506 \| good	1.046 \| good	8.849 \| good	0.196 \| good
2025-12-15T04:00:00.000Z	71 \| moderate	20.316 \| fine	89.46 \| fine	2.331 \| good	1.033 \| good	7.532 \| good	0.185 \| good
2025-12-15T05:00:00.000Z	73 \| moderate	21.477 \| fine	94.085 \| fine	4.274 \| good	1.019 \| good	6.215 \| good	0.174 \| good
2025-12-15T06:00:00.000Z	71 \| moderate	19.954 \| fine	87.804 \| fine	7.579 \| good	1.006 \| good	4.898 \| good	0.163 \| good
2025-12-15T07:00:00.000Z	64 \| moderate	16.067 \| fine	71.25 \| fine	9.536 \| good	0.924 \| good	3.978 \| good	0.155 \| good
2025-12-15T08:00:00.000Z	58 \| moderate	12.751 \| fine	56.507 \| fine	9.98 \| good	0.842 \| good	3.059 \| good	0.148 \| good
2025-12-15T09:00:00.000Z	49 \| good	8.737 \| good	38.821 \| good	16.167 \| good	0.759 \| good	2.139 \| good	0.141 \| good
2025-12-15T10:00:00.000Z	25 \| good	2.672 \| good	11.318 \| good	26.984 \| good	0.68 \| good	1.835 \| good	0.135 \| good
2025-12-15T11:00:00.000Z	28 \| good	0.949 \| good	3.815 \| good	29.784 \| good	0.601 \| good	1.53 \| good	0.13 \| good
2025-12-15T12:00:00.000Z	27 \| good	1.026 \| good	4.033 \| good	29.331 \| good	0.522 \| good	1.226 \| good	0.124 \| good
2025-12-15T13:00:00.000Z	27 \| good	1.287 \| good	5.278 \| good	28.891 \| good	0.476 \| good	1.439 \| good	0.123 \| good
2025-12-15T14:00:00.000Z	29 \| good	1.18 \| good	4.474 \| good	30.829 \| good	0.429 \| good	1.652 \| good	0.122 \| good
2025-12-15T15:00:00.000Z	28 \| good	1.261 \| good	5.088 \| good	30.166 \| good	0.383 \| good	1.865 \| good	0.121 \| good
2025-12-15T16:00:00.000Z	28 \| good	1.255 \| good	5.122 \| good	30.303 \| good	0.379 \| good	2.026 \| good	0.121 \| good

Tacoma

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Tacoma, Washington air quality map: Track AQI near you

0.19ppm

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 03:00:00 on 2025-12-13.

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 07:00:00 on 2025-12-13.

What is the current air quality in Tacoma, Washington?

The current air quality in Tacoma, Washington is 16, 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 PM2.5.

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 3.138 μg/m³.

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

The current PM₁₀ concentration at Tacoma, Washington is 14.034 μg/m³.

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

The current carbon monoxide (CO) concentration at Tacoma, Washington is 0.182 ppm.

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

The current sulfur dioxide (SO₂) concentration at Tacoma, Washington is 0.199 ppb.

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

The current ozone (O₃) concentration at Tacoma, Washington is 7.101 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Tacoma, Washington is 8.279 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T17:00:00.000Z	25 \| good	2.427 \| good	9.883 \| good	26.993 \| good	0.211 \| good	11.361 \| good	0.118 \| good
2025-12-11T18:00:00.000Z	17 \| good	1.751 \| good	6.267 \| good	17.99 \| good	0.28 \| good	14.027 \| good	0.154 \| good
2025-12-11T19:00:00.000Z	20 \| good	2.633 \| good	12.266 \| good	22.068 \| good	0.254 \| good	11.786 \| good	0.146 \| good
2025-12-11T20:00:00.000Z	21 \| good	1.748 \| good	9.614 \| good	19.867 \| good	0.252 \| good	21.845 \| good	0.164 \| good
2025-12-11T21:00:00.000Z	17 \| good	1.861 \| good	8.912 \| good	17.761 \| good	0.213 \| good	15.871 \| good	0.146 \| good
2025-12-11T22:00:00.000Z	14 \| good	2.041 \| good	12.646 \| good	14.551 \| good	0.212 \| good	10.49 \| good	0.183 \| good
2025-12-11T23:00:00.000Z	19 \| good	1.477 \| good	12.943 \| good	20.357 \| good	0.23 \| good	15.887 \| good	0.21 \| good
2025-12-12T00:00:00.000Z	20 \| good	2.141 \| good	7.24 \| good	16.24 \| good	0.252 \| good	21.062 \| good	0.292 \| good
2025-12-12T01:00:00.000Z	19 \| good	2.319 \| good	9.418 \| good	19.866 \| good	0.247 \| good	17.714 \| good	0.292 \| good
2025-12-12T02:00:00.000Z	16 \| good	2.516 \| good	10.541 \| good	13.011 \| good	0.189 \| good	9.398 \| good	0.264 \| good
2025-12-12T03:00:00.000Z	52 \| moderate	9.612 \| good	42.507 \| good	12.82 \| good	2.491 \| good	29.501 \| good	0.322 \| good
2025-12-12T04:00:00.000Z	18 \| good	2.117 \| good	10.027 \| good	8.883 \| good	0.191 \| good	19.242 \| good	0.328 \| good
2025-12-12T05:00:00.000Z	19 \| good	2.563 \| good	21.191 \| good	16.898 \| good	0.247 \| good	16.645 \| good	0.246 \| good
2025-12-12T06:00:00.000Z	33 \| good	5.62 \| good	25.486 \| good	11.224 \| good	0.266 \| good	18.219 \| good	0.374 \| good
2025-12-12T07:00:00.000Z	19 \| good	3.492 \| good	20.707 \| good	11.352 \| good	0.261 \| good	18.247 \| good	0.382 \| good
2025-12-12T08:00:00.000Z	33 \| good	6.408 \| good	28.358 \| good	9.299 \| good	0.189 \| good	8.97 \| good	0.263 \| good
2025-12-12T09:00:00.000Z	33 \| good	5.86 \| good	28.103 \| good	11.282 \| good	0.191 \| good	14.564 \| good	0.218 \| good
2025-12-12T10:00:00.000Z	27 \| good	5.13 \| good	22.606 \| good	17.553 \| good	0.189 \| good	19.079 \| good	0.218 \| good
2025-12-12T11:00:00.000Z	27 \| good	5.35 \| good	23.221 \| good	18.793 \| good	0.187 \| good	15.24 \| good	0.182 \| good
2025-12-12T12:00:00.000Z	27 \| good	5.43 \| good	24.11 \| good	10.983 \| good	0.232 \| good	14.251 \| good	0.182 \| good
2025-12-12T13:00:00.000Z	27 \| good	5.416 \| good	24.049 \| good	10.795 \| good	0.199 \| good	14.518 \| good	0.182 \| good
2025-12-12T14:00:00.000Z	27 \| good	5.391 \| good	23.314 \| good	12.738 \| good	0.188 \| good	18.863 \| good	0.21 \| good
2025-12-12T15:00:00.000Z	27 \| good	5.206 \| good	22.483 \| good	10.824 \| good	0.282 \| good	19.919 \| good	0.21 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.513 \| good	19.407 \| good	12.466 \| good	0.234 \| good	19.473 \| good	0.174 \| good
2025-12-12T17:00:00.000Z	27 \| good	4.539 \| good	19.562 \| good	13.687 \| good	0.183 \| good	20.155 \| good	0.267 \| good
2025-12-12T18:00:00.000Z	22 \| good	4.172 \| good	18.482 \| good	16.716 \| good	0.206 \| good	19.595 \| good	0.31 \| good
2025-12-12T19:00:00.000Z	16 \| good	2.52 \| good	10.314 \| good	17.377 \| good	0.482 \| good	14.836 \| good	0.339 \| good
2025-12-12T20:00:00.000Z	14 \| good	1.349 \| good	5.329 \| good	14.833 \| good	0.12 \| good	13.595 \| good	0.331 \| good
2025-12-12T21:00:00.000Z	17 \| good	2.384 \| good	10.209 \| good	11.869 \| good	0.314 \| good	17.602 \| good	0.402 \| good
2025-12-12T22:00:00.000Z	13 \| good	2.211 \| good	7.05 \| good	9.408 \| good	0.632 \| good	14.161 \| good	0.291 \| good
2025-12-12T23:00:00.000Z	17 \| good	1.613 \| good	7.732 \| good	17.644 \| good	0.212 \| good	12.353 \| good	0.291 \| good
2025-12-13T00:00:00.000Z	15 \| good	1.048 \| good	4.921 \| good	15.974 \| good	0.345 \| good	11.729 \| good	0.347 \| good
2025-12-13T01:00:00.000Z	15 \| good	0.904 \| good	5.683 \| good	16.235 \| good	0.286 \| good	15.256 \| good	0.345 \| good
2025-12-13T02:00:00.000Z	22 \| good	3.584 \| good	21.743 \| good	14.531 \| good	0.281 \| good	14.955 \| good	0.335 \| good
2025-12-13T03:00:00.000Z	52 \| moderate	9.789 \| good	43.103 \| good	12.418 \| good	0.746 \| good	8.98 \| good	0.164 \| good
2025-12-13T04:00:00.000Z	14 \| good	1.437 \| good	6.362 \| good	10.587 \| good	0.573 \| good	14.818 \| good	0.236 \| good
2025-12-13T05:00:00.000Z	13 \| good	2.248 \| good	9.61 \| good	11.213 \| good	0.375 \| good	14.252 \| good	0.273 \| good
2025-12-13T06:00:00.000Z	11 \| good	2.412 \| good	10.434 \| good	11.185 \| good	0.382 \| good	12.473 \| good	0.255 \| good
2025-12-13T07:00:00.000Z	11 \| good	2.394 \| good	10.36 \| good	10.664 \| good	0.382 \| good	12.475 \| good	0.255 \| good
2025-12-13T08:00:00.000Z	16 \| good	3.344 \| good	13.736 \| good	11.44 \| good	0.197 \| good	12.798 \| good	0.189 \| good
2025-12-13T09:00:00.000Z	16 \| good	3.261 \| good	13.474 \| good	13.316 \| good	0.198 \| good	11.574 \| good	0.3 \| good
2025-12-13T10:00:00.000Z	22 \| good	4.035 \| good	17.446 \| good	10.891 \| good	0.216 \| good	7.265 \| good	0.299 \| good
2025-12-13T11:00:00.000Z	22 \| good	4.06 \| good	18.03 \| good	8.282 \| good	0.198 \| good	7.794 \| good	0.218 \| good
2025-12-13T12:00:00.000Z	16 \| good	3.483 \| good	15.351 \| good	5.558 \| good	0.156 \| good	9.064 \| good	0.263 \| good
2025-12-13T13:00:00.000Z	16 \| good	3.464 \| good	15.262 \| good	4.595 \| good	0.156 \| good	9.005 \| good	0.263 \| good
2025-12-13T14:00:00.000Z	22 \| good	3.566 \| good	15.589 \| good	7.883 \| good	0.199 \| good	7.992 \| good	0.192 \| good
2025-12-13T15:00:00.000Z	16 \| good	3.138 \| good	14.034 \| good	7.101 \| good	0.199 \| good	8.279 \| good	0.182 \| good
2025-12-13T16:00:00.000Z	16 \| good	3.138 \| good	14.034 \| good	7.101 \| good	0.199 \| good	8.279 \| good	0.182 \| good
2025-12-13T17:00:00.000Z	66 \| moderate	16.791 \| fine	74.604 \| fine	9.383 \| good	1.342 \| good	10.67 \| good	0.225 \| good
2025-12-13T18:00:00.000Z	62 \| moderate	14.563 \| fine	64.94 \| fine	14.229 \| good	1.492 \| good	11.049 \| good	0.257 \| good
2025-12-13T19:00:00.000Z	56 \| moderate	11.799 \| good	52.677 \| good	17.751 \| good	1.625 \| good	10.336 \| good	0.237 \| good
2025-12-13T20:00:00.000Z	54 \| moderate	11.237 \| good	49.911 \| good	21.368 \| good	1.759 \| good	9.624 \| good	0.218 \| good
2025-12-13T21:00:00.000Z	54 \| moderate	10.81 \| good	48.308 \| good	23.193 \| good	1.893 \| good	8.912 \| good	0.199 \| good
2025-12-13T22:00:00.000Z	56 \| moderate	11.745 \| good	52.498 \| good	19.234 \| good	1.99 \| good	12.017 \| good	0.238 \| good
2025-12-13T23:00:00.000Z	56 \| moderate	12.192 \| fine	54.249 \| good	14.019 \| good	2.087 \| good	15.122 \| good	0.277 \| good
2025-12-14T00:00:00.000Z	56 \| moderate	12.496 \| fine	55.522 \| fine	7.757 \| good	2.184 \| good	18.227 \| good	0.316 \| good
2025-12-14T01:00:00.000Z	62 \| moderate	15.409 \| fine	68.881 \| fine	4.619 \| good	2.28 \| good	18.572 \| good	0.394 \| good
2025-12-14T02:00:00.000Z	66 \| moderate	17.459 \| fine	76.78 \| fine	2.19 \| good	2.375 \| good	18.916 \| good	0.472 \| good
2025-12-14T03:00:00.000Z	69 \| moderate	19.216 \| fine	84.177 \| fine	1.369 \| good	2.471 \| good	19.26 \| good	0.55 \| good
2025-12-14T04:00:00.000Z	73 \| moderate	20.786 \| fine	91.764 \| fine	1.521 \| good	2.258 \| good	19.164 \| good	0.464 \| good
2025-12-14T05:00:00.000Z	77 \| moderate	23.069 \| fine	100.601 \| fine	2.346 \| good	2.045 \| good	19.068 \| good	0.378 \| good
2025-12-14T06:00:00.000Z	81 \| moderate	24.779 \| fine	108.584 \| fine	3.136 \| good	1.833 \| good	18.972 \| good	0.293 \| good
2025-12-14T07:00:00.000Z	79 \| moderate	24.051 \| fine	104.854 \| fine	3.236 \| good	1.673 \| good	15.024 \| good	0.253 \| good
2025-12-14T08:00:00.000Z	75 \| moderate	22.022 \| fine	96.701 \| fine	3.59 \| good	1.513 \| good	11.076 \| good	0.213 \| good
2025-12-14T09:00:00.000Z	73 \| moderate	20.641 \| fine	90.236 \| fine	3.739 \| good	1.353 \| good	7.128 \| good	0.173 \| good
2025-12-14T10:00:00.000Z	71 \| moderate	19.94 \| fine	87.687 \| fine	4.495 \| good	1.257 \| good	6.508 \| good	0.174 \| good
2025-12-14T11:00:00.000Z	73 \| moderate	20.626 \| fine	90.214 \| fine	4.389 \| good	1.16 \| good	5.888 \| good	0.175 \| good
2025-12-14T12:00:00.000Z	71 \| moderate	19.935 \| fine	87.476 \| fine	4.238 \| good	1.063 \| good	5.268 \| good	0.177 \| good
2025-12-14T13:00:00.000Z	67 \| moderate	18.434 \| fine	81.582 \| fine	5.904 \| good	1.055 \| good	5.803 \| good	0.179 \| good
2025-12-14T14:00:00.000Z	58 \| moderate	12.647 \| fine	55.837 \| fine	10.888 \| good	1.047 \| good	6.337 \| good	0.182 \| good
2025-12-14T15:00:00.000Z	38 \| good	6.805 \| good	29.976 \| good	15.316 \| good	1.039 \| good	6.872 \| good	0.185 \| good
2025-12-14T16:00:00.000Z	33 \| good	5.57 \| good	24.448 \| good	16.323 \| good	1.062 \| good	7.703 \| good	0.195 \| good
2025-12-14T17:00:00.000Z	33 \| good	5.687 \| good	25.144 \| good	15.67 \| good	1.085 \| good	8.534 \| good	0.204 \| good
2025-12-14T18:00:00.000Z	38 \| good	6.903 \| good	30.425 \| good	14.606 \| good	1.108 \| good	9.365 \| good	0.214 \| good
2025-12-14T19:00:00.000Z	38 \| good	6.845 \| good	30.517 \| good	17.445 \| good	1.026 \| good	8.096 \| good	0.201 \| good
2025-12-14T20:00:00.000Z	33 \| good	5.766 \| good	25.239 \| good	20.72 \| good	0.945 \| good	6.827 \| good	0.188 \| good
2025-12-14T21:00:00.000Z	27 \| good	5.236 \| good	22.996 \| good	23.582 \| good	0.863 \| good	5.558 \| good	0.175 \| good
2025-12-14T22:00:00.000Z	27 \| good	5.117 \| good	22.409 \| good	21.538 \| good	0.867 \| good	5.868 \| good	0.175 \| good
2025-12-14T23:00:00.000Z	27 \| good	4.791 \| good	20.981 \| good	17.953 \| good	0.872 \| good	6.179 \| good	0.175 \| good
2025-12-15T00:00:00.000Z	27 \| good	4.661 \| good	20.17 \| good	13.592 \| good	0.876 \| good	6.489 \| good	0.175 \| good
2025-12-15T01:00:00.000Z	38 \| good	6.9 \| good	30.825 \| good	10.826 \| good	0.933 \| good	7.276 \| good	0.182 \| good
2025-12-15T02:00:00.000Z	56 \| moderate	11.717 \| good	51.653 \| good	5.553 \| good	0.989 \| good	8.063 \| good	0.189 \| good
2025-12-15T03:00:00.000Z	64 \| moderate	15.889 \| fine	70.407 \| fine	2.506 \| good	1.046 \| good	8.849 \| good	0.196 \| good
2025-12-15T04:00:00.000Z	71 \| moderate	20.316 \| fine	89.46 \| fine	2.331 \| good	1.033 \| good	7.532 \| good	0.185 \| good
2025-12-15T05:00:00.000Z	73 \| moderate	21.477 \| fine	94.085 \| fine	4.274 \| good	1.019 \| good	6.215 \| good	0.174 \| good
2025-12-15T06:00:00.000Z	71 \| moderate	19.954 \| fine	87.804 \| fine	7.579 \| good	1.006 \| good	4.898 \| good	0.163 \| good
2025-12-15T07:00:00.000Z	64 \| moderate	16.067 \| fine	71.25 \| fine	9.536 \| good	0.924 \| good	3.978 \| good	0.155 \| good
2025-12-15T08:00:00.000Z	58 \| moderate	12.751 \| fine	56.507 \| fine	9.98 \| good	0.842 \| good	3.059 \| good	0.148 \| good
2025-12-15T09:00:00.000Z	49 \| good	8.737 \| good	38.821 \| good	16.167 \| good	0.759 \| good	2.139 \| good	0.141 \| good
2025-12-15T10:00:00.000Z	25 \| good	2.672 \| good	11.318 \| good	26.984 \| good	0.68 \| good	1.835 \| good	0.135 \| good
2025-12-15T11:00:00.000Z	28 \| good	0.949 \| good	3.815 \| good	29.784 \| good	0.601 \| good	1.53 \| good	0.13 \| good
2025-12-15T12:00:00.000Z	27 \| good	1.026 \| good	4.033 \| good	29.331 \| good	0.522 \| good	1.226 \| good	0.124 \| good
2025-12-15T13:00:00.000Z	27 \| good	1.287 \| good	5.278 \| good	28.891 \| good	0.476 \| good	1.439 \| good	0.123 \| good
2025-12-15T14:00:00.000Z	29 \| good	1.18 \| good	4.474 \| good	30.829 \| good	0.429 \| good	1.652 \| good	0.122 \| good
2025-12-15T15:00:00.000Z	28 \| good	1.261 \| good	5.088 \| good	30.166 \| good	0.383 \| good	1.865 \| good	0.121 \| good
2025-12-15T16:00:00.000Z	28 \| good	1.255 \| good	5.122 \| good	30.303 \| good	0.379 \| good	2.026 \| good	0.121 \| 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)

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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 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?

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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 current concentration of PM_2.5 in Tacoma, Washington?

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

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