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

The current PM10 concentration at Washington, USA is 10.997 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Washington, USA is 0.744 ppb.

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

The current ozone (O3) concentration at Washington, USA is 30.243 ppm.

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

The current nitrogen dioxide (NO2) concentration at Washington, USA is 11.577 ppb.

Washington, USA live air quality index now

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

The current PM2.5 concentration at Washington, USA is 2.584 μg/m3.

Stay updated with real-time air quality in Washington, USA 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

Washington, USA

Last updated: ... (Local time)

Major air pollutants in Washington, USA

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.25 μg/m³

155

255

425

605+

Ozone (O₃)

29.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

Washington, USA

Scroll To Air Quality Map

Track live Washington, USA air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T20:00:00.000Z	25 \| good	2.241 \| good	8.6 \| good	27.083 \| good	0.142 \| good	3.864 \| good	0.166 \| good
2026-03-07T21:00:00.000Z	25 \| good	1.142 \| good	4.656 \| good	27.489 \| good	0.126 \| good	5.061 \| good	0.166 \| good
2026-03-07T22:00:00.000Z	25 \| good	1.182 \| good	4.129 \| good	27.367 \| good	0.1 \| good	4.268 \| good	0.166 \| good
2026-03-07T23:00:00.000Z	25 \| good	1.348 \| good	5.74 \| good	27.189 \| good	0.1 \| good	4.218 \| good	0.166 \| good
2026-03-08T00:00:00.000Z	25 \| good	1.475 \| good	6.694 \| good	27.328 \| good	0.118 \| good	4.456 \| good	0.143 \| good
2026-03-08T01:00:00.000Z	24 \| good	1.306 \| good	4.138 \| good	25.618 \| good	0.1 \| good	4.204 \| good	0.147 \| good
2026-03-08T02:00:00.000Z	22 \| good	1.164 \| good	4.638 \| good	24.316 \| good	0.1 \| good	4.187 \| good	0.123 \| good
2026-03-08T03:00:00.000Z	27 \| good	4.503 \| good	19.42 \| good	27.784 \| good	0.082 \| good	2.926 \| good	0.143 \| good
2026-03-08T04:00:00.000Z	23 \| good	1.88 \| good	8.73 \| good	24.854 \| good	0.137 \| good	4.281 \| good	0.123 \| good
2026-03-08T05:00:00.000Z	20 \| good	2.29 \| good	8.893 \| good	21.914 \| good	0.12 \| good	3.669 \| good	0.123 \| good
2026-03-08T06:00:00.000Z	21 \| good	2.711 \| good	10.526 \| good	23.333 \| good	0.141 \| good	3.518 \| good	0.123 \| good
2026-03-08T07:00:00.000Z	24 \| good	2.958 \| good	9.78 \| good	26.193 \| good	0.141 \| good	3.52 \| good	0.123 \| good
2026-03-08T08:00:00.000Z	23 \| good	2.58 \| good	6.069 \| good	25.125 \| good	0.142 \| good	2.557 \| good	0.123 \| good
2026-03-08T09:00:00.000Z	22 \| good	2.271 \| good	8.233 \| good	24.478 \| good	0.141 \| good	2.733 \| good	0.123 \| good
2026-03-08T10:00:00.000Z	23 \| good	1.985 \| good	6.828 \| good	24.724 \| good	0.162 \| good	1.922 \| good	0.123 \| good
2026-03-08T11:00:00.000Z	24 \| good	1.856 \| good	9.026 \| good	26.079 \| good	0.143 \| good	2.297 \| good	0.1 \| good
2026-03-08T12:00:00.000Z	24 \| good	1.858 \| good	8.998 \| good	25.731 \| good	0.143 \| good	1.798 \| good	0.1 \| good
2026-03-08T13:00:00.000Z	23 \| good	1.414 \| good	7.985 \| good	24.688 \| good	0.143 \| good	1.766 \| good	0.1 \| good
2026-03-08T14:00:00.000Z	24 \| good	0.833 \| good	2.813 \| good	25.87 \| good	0.143 \| good	2.56 \| good	0.1 \| good
2026-03-08T15:00:00.000Z	27 \| good	1.374 \| good	4.865 \| good	28.564 \| good	0.122 \| good	1.889 \| good	0.123 \| good
2026-03-08T16:00:00.000Z	26 \| good	1.333 \| good	5.194 \| good	28.194 \| good	0.163 \| good	1.638 \| good	0.123 \| good
2026-03-08T17:00:00.000Z	29 \| good	1.405 \| good	6.566 \| good	31.22 \| good	0.183 \| good	1.733 \| good	0.139 \| good
2026-03-08T18:00:00.000Z	27 \| good	1.388 \| good	6.202 \| good	28.894 \| good	0.136 \| good	1.468 \| good	0.1 \| good
2026-03-08T19:00:00.000Z	31 \| good	1.481 \| good	7.216 \| good	32.735 \| good	0.137 \| good	1.922 \| good	0.123 \| good
2026-03-08T20:00:00.000Z	31 \| good	1.329 \| good	6.976 \| good	34.385 \| good	0.137 \| good	2.07 \| good	0.123 \| good
2026-03-08T21:00:00.000Z	33 \| good	1.164 \| good	7.778 \| good	36.059 \| good	0.141 \| good	2.26 \| good	0.123 \| good
2026-03-08T22:00:00.000Z	34 \| good	0.949 \| good	10.89 \| good	37.201 \| good	0.119 \| good	2.388 \| good	0.123 \| good
2026-03-08T23:00:00.000Z	36 \| good	1.787 \| good	8.38 \| good	39.399 \| good	0.118 \| good	1.881 \| good	0.123 \| good
2026-03-09T00:00:00.000Z	38 \| good	4.11 \| good	19.097 \| good	40.825 \| good	0.119 \| good	2.278 \| good	0.123 \| good
2026-03-09T01:00:00.000Z	37 \| good	3.656 \| good	20.784 \| good	39.51 \| good	0.137 \| good	2.586 \| good	0.123 \| good
2026-03-09T02:00:00.000Z	36 \| good	4.497 \| good	14.774 \| good	38.895 \| good	0.155 \| good	2.94 \| good	0.139 \| good
2026-03-09T03:00:00.000Z	31 \| good	1.682 \| good	7.016 \| good	34.266 \| good	0.234 \| good	2.522 \| good	0.143 \| good
2026-03-09T04:00:00.000Z	33 \| good	3.454 \| good	22.901 \| good	36.203 \| good	0.138 \| good	3.092 \| good	0.158 \| good
2026-03-09T05:00:00.000Z	31 \| good	3.139 \| good	19.095 \| good	34.159 \| good	0.136 \| good	2.867 \| good	0.139 \| good
2026-03-09T06:00:00.000Z	33 \| good	3.127 \| good	18.336 \| good	36.231 \| good	0.177 \| good	2.075 \| good	0.123 \| good
2026-03-09T07:00:00.000Z	35 \| good	2.907 \| good	17.192 \| good	38.102 \| good	0.178 \| good	2.072 \| good	0.123 \| good
2026-03-09T08:00:00.000Z	35 \| good	2.294 \| good	12.23 \| good	37.952 \| good	0.141 \| good	1.371 \| good	0.123 \| good
2026-03-09T09:00:00.000Z	36 \| good	2.171 \| good	8.54 \| good	38.938 \| good	0.139 \| good	1.482 \| good	0.123 \| good
2026-03-09T10:00:00.000Z	38 \| good	1.509 \| good	5.969 \| good	40.531 \| good	0.139 \| good	1.329 \| good	0.123 \| good
2026-03-09T11:00:00.000Z	37 \| good	1.292 \| good	11.938 \| good	39.953 \| good	0.136 \| good	3.864 \| good	0.123 \| good
2026-03-09T12:00:00.000Z	36 \| good	1.072 \| good	10.153 \| good	38.522 \| good	0.138 \| good	3.703 \| good	0.162 \| good
2026-03-09T13:00:00.000Z	37 \| good	0.886 \| good	9.09 \| good	39.546 \| good	0.138 \| good	3.777 \| good	0.162 \| good
2026-03-09T14:00:00.000Z	34 \| good	0.81 \| good	6.134 \| good	37.11 \| good	0.224 \| good	8.617 \| good	0.201 \| good
2026-03-09T15:00:00.000Z	34 \| good	1.679 \| good	8.558 \| good	37.345 \| good	0.227 \| good	6.791 \| good	0.22 \| good
2026-03-09T16:00:00.000Z	33 \| good	1.871 \| good	8.962 \| good	36.274 \| good	0.22 \| good	7.801 \| good	0.197 \| good
2026-03-09T17:00:00.000Z	34 \| good	2.712 \| good	13.497 \| good	37.141 \| good	0.152 \| good	6.974 \| good	0.182 \| good
2026-03-09T18:00:00.000Z	34 \| good	2.154 \| good	10.877 \| good	36.988 \| good	0.136 \| good	5.399 \| good	0.162 \| good
2026-03-09T19:00:00.000Z	31 \| good	1.747 \| good	8.572 \| good	33.812 \| good	0.116 \| good	4.246 \| good	0.162 \| good
2026-03-09T19:00:00.000Z	28 \| good	2.868 \| good	12.251 \| good	29.5 \| good	0.183 \| good	8.531 \| good	0.201 \| good
2026-03-09T18:00:00.000Z	36 \| good	0.734 \| good	3.14 \| good	38.987 \| good	0.146 \| good	0.432 \| good	0.123 \| good
2026-03-09T19:00:00.000Z	37 \| good	0.748 \| good	3.214 \| good	39.726 \| good	0.17 \| good	0.401 \| good	0.122 \| good
2026-03-09T20:00:00.000Z	37 \| good	1.094 \| good	4.655 \| good	39.924 \| good	0.195 \| good	0.37 \| good	0.121 \| good
2026-03-09T21:00:00.000Z	38 \| good	1.294 \| good	5.297 \| good	40.524 \| good	0.219 \| good	0.34 \| good	0.12 \| good
2026-03-09T22:00:00.000Z	38 \| good	1.056 \| good	4.264 \| good	41.267 \| good	0.222 \| good	0.378 \| good	0.121 \| good
2026-03-09T23:00:00.000Z	39 \| good	1.063 \| good	4.214 \| good	42.068 \| good	0.224 \| good	0.417 \| good	0.122 \| good
2026-03-10T00:00:00.000Z	39 \| good	0.76 \| good	3.214 \| good	42.432 \| good	0.226 \| good	0.455 \| good	0.123 \| good
2026-03-10T01:00:00.000Z	38 \| good	1.555 \| good	6.312 \| good	41.352 \| good	0.226 \| good	0.9 \| good	0.128 \| good
2026-03-10T02:00:00.000Z	33 \| good	2.708 \| good	11.557 \| good	36.475 \| good	0.226 \| good	1.345 \| good	0.134 \| good
2026-03-10T03:00:00.000Z	31 \| good	2.136 \| good	8.948 \| good	34.087 \| good	0.226 \| good	1.79 \| good	0.14 \| good
2026-03-10T04:00:00.000Z	31 \| good	2.58 \| good	10.877 \| good	34.067 \| good	0.225 \| good	1.866 \| good	0.142 \| good
2026-03-10T05:00:00.000Z	32 \| good	2.443 \| good	10.537 \| good	34.643 \| good	0.224 \| good	1.943 \| good	0.144 \| good
2026-03-10T06:00:00.000Z	31 \| good	2.91 \| good	12.487 \| good	33.898 \| good	0.223 \| good	2.019 \| good	0.146 \| good
2026-03-10T07:00:00.000Z	31 \| good	2.665 \| good	11.507 \| good	34.064 \| good	0.216 \| good	1.873 \| good	0.146 \| good
2026-03-10T08:00:00.000Z	31 \| good	2.217 \| good	9.094 \| good	33.187 \| good	0.21 \| good	1.728 \| good	0.146 \| good
2026-03-10T09:00:00.000Z	31 \| good	2.02 \| good	8.282 \| good	32.821 \| good	0.203 \| good	1.582 \| good	0.146 \| good
2026-03-10T10:00:00.000Z	27 \| good	2.206 \| good	8.893 \| good	28.941 \| good	0.192 \| good	1.425 \| good	0.145 \| good
2026-03-10T11:00:00.000Z	26 \| good	2.168 \| good	8.976 \| good	28.277 \| good	0.181 \| good	1.269 \| good	0.145 \| good
2026-03-10T12:00:00.000Z	25 \| good	2.097 \| good	8.754 \| good	27.072 \| good	0.169 \| good	1.112 \| good	0.144 \| good
2026-03-10T13:00:00.000Z	25 \| good	1.7 \| good	6.855 \| good	27.275 \| good	0.17 \| good	1.124 \| good	0.145 \| good
2026-03-10T14:00:00.000Z	26 \| good	1.705 \| good	7.113 \| good	27.756 \| good	0.171 \| good	1.137 \| good	0.146 \| good
2026-03-10T15:00:00.000Z	30 \| good	1.785 \| good	7.251 \| good	32.494 \| good	0.172 \| good	1.149 \| good	0.147 \| good
2026-03-10T16:00:00.000Z	33 \| good	1.498 \| good	5.906 \| good	36.062 \| good	0.224 \| good	0.837 \| good	0.145 \| good
2026-03-10T17:00:00.000Z	36 \| good	1.284 \| good	5.223 \| good	38.537 \| good	0.277 \| good	0.525 \| good	0.143 \| good
2026-03-10T18:00:00.000Z	35 \| good	1.032 \| good	4.214 \| good	38.367 \| good	0.329 \| good	0.213 \| good	0.14 \| good
2026-03-10T19:00:00.000Z	36 \| good	1.301 \| good	5.137 \| good	38.919 \| good	0.303 \| good	0.215 \| good	0.139 \| good
2026-03-10T20:00:00.000Z	36 \| good	1.096 \| good	4.22 \| good	38.976 \| good	0.277 \| good	0.216 \| good	0.138 \| good
2026-03-10T21:00:00.000Z	37 \| good	1.117 \| good	4.251 \| good	39.542 \| good	0.251 \| good	0.218 \| good	0.137 \| good
2026-03-10T22:00:00.000Z	37 \| good	0.991 \| good	3.661 \| good	39.757 \| good	0.233 \| good	0.286 \| good	0.137 \| good
2026-03-10T23:00:00.000Z	37 \| good	1.851 \| good	7.54 \| good	39.597 \| good	0.215 \| good	0.353 \| good	0.137 \| good
2026-03-11T00:00:00.000Z	38 \| good	0.908 \| good	3.661 \| good	41.117 \| good	0.197 \| good	0.421 \| good	0.137 \| good
2026-03-11T01:00:00.000Z	37 \| good	2.256 \| good	9.782 \| good	39.739 \| good	0.188 \| good	0.872 \| good	0.142 \| good
2026-03-11T02:00:00.000Z	33 \| good	2.376 \| good	10.103 \| good	35.711 \| good	0.18 \| good	1.323 \| good	0.147 \| good
2026-03-11T03:00:00.000Z	31 \| good	2.079 \| good	8.556 \| good	32.876 \| good	0.171 \| good	1.774 \| good	0.153 \| good
2026-03-11T04:00:00.000Z	30 \| good	2.328 \| good	9.802 \| good	32.49 \| good	0.157 \| good	1.864 \| good	0.154 \| good
2026-03-11T05:00:00.000Z	29 \| good	2.685 \| good	11.404 \| good	31.286 \| good	0.142 \| good	1.955 \| good	0.155 \| good
2026-03-11T06:00:00.000Z	40 \| good	1.679 \| good	2.181 \| good	42.591 \| good	0.129 \| good	2.074 \| good	0.156 \| good
2026-03-11T07:00:00.000Z	26 \| good	2.91 \| good	12.334 \| good	28.49 \| good	0.118 \| good	1.888 \| good	0.153 \| good
2026-03-11T08:00:00.000Z	23 \| good	2.952 \| good	12.419 \| good	25.381 \| good	0.109 \| good	1.731 \| good	0.151 \| good
2026-03-11T09:00:00.000Z	23 \| good	2.506 \| good	10.823 \| good	25.304 \| good	0.099 \| good	1.573 \| good	0.148 \| good
2026-03-11T10:00:00.000Z	26 \| good	2.154 \| good	9.084 \| good	28.118 \| good	0.094 \| good	1.423 \| good	0.145 \| good
2026-03-11T11:00:00.000Z	26 \| good	2.232 \| good	9.507 \| good	28.218 \| good	0.088 \| good	1.273 \| good	0.142 \| good
2026-03-11T12:00:00.000Z	41 \| good	0.596 \| good	0.724 \| good	44.434 \| good	0.083 \| good	1.144 \| good	0.139 \| good
2026-03-11T13:00:00.000Z	41 \| good	0.497 \| good	0.587 \| good	44.297 \| good	0.082 \| good	1.163 \| good	0.139 \| good
2026-03-11T14:00:00.000Z	41 \| good	0.471 \| good	0.541 \| good	44.16 \| good	0.081 \| good	1.182 \| good	0.139 \| good
2026-03-11T15:00:00.000Z	41 \| good	0.519 \| good	0.577 \| good	44.023 \| good	0.08 \| good	1.201 \| good	0.138 \| good
2026-03-11T16:00:00.000Z	42 \| good	0.454 \| good	0.504 \| good	44.714 \| good	0.098 \| good	1.043 \| good	0.137 \| good
2026-03-11T17:00:00.000Z	27 \| good	1.773 \| good	7.074 \| good	29.318 \| good	0.116 \| good	0.858 \| good	0.136 \| good

Washington

Get reliable air quality data to drive your business

Washington, USA air quality map: Track AQI near you

Air quality in cities of Washington, USA

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Anacortes, Washington	40 Good	0.67μg/m³ Good	2.41μg/m³ Good	43.35ppb Good	0.65ppb Good	6.76ppb Good	0.14ppm Good
Artondale, Washington	37 Good	1.13μg/m³ Good	5.53μg/m³ Good	39.73ppb Good	0.72ppb Good	12.52ppb Good	0.17ppm Good
Battle Ground, Washington	30 Good	4.42μg/m³ Good	19.02μg/m³ Good	32.13ppb Good	0.18ppb Good	16.67ppb Good	0.31ppm Good
Alderwood Manor, Washington	28 Good	2.27μg/m³ Good	9.27μg/m³ Good	29.99ppb Good	0.64ppb Good	12.14ppb Good	0.19ppm Good
Auburn, Washington	31 Good	2.34μg/m³ Good	9.90μg/m³ Good	32.62ppb Good	0.69ppb Good	12.42ppb Good	0.19ppm Good
Aberdeen, Washington	29 Good	2.18μg/m³ Good	8.93μg/m³ Good	30.56ppb Good	0.84ppb Good	13.02ppb Good	0.23ppm Good
Airway Heights, Washington	31 Good	0.60μg/m³ Good	2.01μg/m³ Good	34.21ppb Good	2.64ppb Good	5.39ppb Good	0.47ppm Good
Arlington, Washington	36 Good	2.77μg/m³ Good	9.93μg/m³ Good	38.61ppb Good	0.58ppb Good	9.44ppb Good	0.18ppm Good
Bainbridge Island, Washington	30 Good	4.01μg/m³ Good	16.78μg/m³ Good	31.76ppb Good	0.70ppb Good	11.79ppb Good	0.19ppm Good
Bellevue, Washington	30 Good	1.82μg/m³ Good	8.08μg/m³ Good	31.87ppb Good	0.38ppb Good	12.45ppb Good	0.18ppm Good
Birch Bay, Washington	23 Good	2.26μg/m³ Good	6.07μg/m³ Good	24.87ppb Good	0.61ppb Good	6.37ppb Good	0.17ppm Good
Bellingham, Washington	25 Good	3.61μg/m³ Good	15.63μg/m³ Good	26.74ppb Good	0.52ppb Good	6.12ppb Good	0.17ppm Good
Bonney Lake, Washington	30 Good	2.17μg/m³ Good	9.16μg/m³ Good	32.47ppb Good	0.69ppb Good	12.38ppb Good	0.19ppm Good
Burlington, Washington	35 Good	0.63μg/m³ Good	2.92μg/m³ Good	37.52ppb Good	0.60ppb Good	7.83ppb Good	0.17ppm Good
Bothell West, Washington	28 Good	2.26μg/m³ Good	9.27μg/m³ Good	30.10ppb Good	0.64ppb Good	12.15ppb Good	0.19ppm Good
Bryn MawrSkyway, Washington	30 Good	2.88μg/m³ Good	12.30μg/m³ Good	32.02ppb Good	0.68ppb Good	11.59ppb Good	0.17ppm Good
Camano, Washington	37 Good	2.59μg/m³ Good	9.93μg/m³ Good	40.28ppb Good	0.64ppb Good	10.43ppb Good	0.17ppm Good
Bothell, Washington	29 Good	2.27μg/m³ Good	9.39μg/m³ Good	30.71ppb Good	0.60ppb Good	12.39ppb Good	0.19ppm Good
Bothell East, Washington	27 Good	2.35μg/m³ Good	9.81μg/m³ Good	28.65ppb Good	0.58ppb Good	12.12ppb Good	0.20ppm Good
Bremerton, Washington	29 Good	4.28μg/m³ Good	18.86μg/m³ Good	30.84ppb Good	0.71ppb Good	11.21ppb Good	0.18ppm Good
Burien, Washington	29 Good	2.81μg/m³ Good	11.20μg/m³ Good	30.90ppb Good	0.68ppb Good	11.25ppb Good	0.18ppm Good
Camas, Washington	22 Good	3.78μg/m³ Good	16.32μg/m³ Good	21.78ppb Good	0.18ppb Good	16.72ppb Good	0.31ppm Good
Centralia, Washington	24 Good	2.14μg/m³ Good	8.76μg/m³ Good	25.51ppb Good	0.76ppb Good	12.80ppb Good	0.25ppm Good
Cheney, Washington	31 Good	1.84μg/m³ Good	9.90μg/m³ Good	34.26ppb Good	2.58ppb Good	5.34ppb Good	0.38ppm Good
Cottage Lake, Washington	20 Good	2.50μg/m³ Good	3.87μg/m³ Good	22.20ppb Good	0.17ppb Good	11.51ppb Good	0.18ppm Good
Covington, Washington	20 Good	2.48μg/m³ Good	7.56μg/m³ Good	22.17ppb Good	0.17ppb Good	11.87ppb Good	0.18ppm Good
East Wenatchee, Washington	29 Good	2.15μg/m³ Good	8.81μg/m³ Good	31.35ppb Good	1.46ppb Good	6.98ppb Good	0.30ppm Good
Des Moines, Washington	30 Good	2.59μg/m³ Good	9.51μg/m³ Good	31.85ppb Good	0.68ppb Good	11.50ppb Good	0.18ppm Good
East Renton Highlands, Washington	29 Good	1.71μg/m³ Good	6.96μg/m³ Good	31.50ppb Good	0.45ppb Good	11.58ppb Good	0.17ppm Good
Eastmont, Washington	22 Good	2.05μg/m³ Good	8.81μg/m³ Good	24.17ppb Good	0.56ppb Good	11.51ppb Good	0.19ppm Good
Edgewood, Washington	30 Good	2.05μg/m³ Good	8.67μg/m³ Good	32.43ppb Good	0.69ppb Good	12.35ppb Good	0.19ppm Good
Lakeland North, Washington	30 Good	2.35μg/m³ Good	8.83μg/m³ Good	32.21ppb Good	0.69ppb Good	11.88ppb Good	0.18ppm Good
Felida, Washington	16 Good	3.29μg/m³ Good	14.27μg/m³ Good	17.00ppb Good	0.18ppb Good	17.00ppb Good	0.32ppm Good
Fife, Washington	31 Good	1.62μg/m³ Good	7.55μg/m³ Good	32.52ppb Good	0.70ppb Good	12.54ppb Good	0.19ppm Good
Fort Lewis, Washington	25 Good	1.47μg/m³ Good	6.89μg/m³ Good	27.41ppb Good	0.73ppb Good	12.93ppb Good	0.22ppm Good
Edmonds, Washington	28 Good	2.54μg/m³ Good	10.05μg/m³ Good	29.54ppb Good	0.66ppb Good	12.18ppb Good	0.20ppm Good
Lakeland South, Washington	30 Good	2.05μg/m³ Good	8.67μg/m³ Good	32.43ppb Good	0.69ppb Good	12.35ppb Good	0.19ppm Good
Enumclaw, Washington	25 Good	2.45μg/m³ Good	5.66μg/m³ Good	27.17ppb Good	0.17ppb Good	12.20ppb Good	0.19ppm Good
Fairwood CDP, Washington	25 Good	2.47μg/m³ Good	7.44μg/m³ Good	26.78ppb Good	0.68ppb Good	11.17ppb Good	0.18ppm Good
Five Corners, Washington	33 Good	6.42μg/m³ Good	28.15μg/m³ Good	16.73ppb Good	0.18ppb Good	17.71ppb Good	0.32ppm Good
Frederickson, Washington	31 Good	2.27μg/m³ Good	6.89μg/m³ Good	32.74ppb Good	0.71ppb Good	13.04ppb Good	0.22ppm Good
Elk Plain, Washington	37 Good	1.28μg/m³ Good	5.97μg/m³ Good	40.11ppb Good	0.71ppb Good	13.04ppb Good	0.22ppm Good
Ellensburg, Washington	38 Good	3.60μg/m³ Good	16.00μg/m³ Good	41.39ppb Good	1.29ppb Good	9.86ppb Good	0.20ppm Good
Everett, Washington	21 Good	3.31μg/m³ Good	14.56μg/m³ Good	23.39ppb Good	0.36ppb Good	11.02ppb Good	0.19ppm Good
Federal Way, Washington	30 Good	2.35μg/m³ Good	8.83μg/m³ Good	32.21ppb Good	0.69ppb Good	11.88ppb Good	0.18ppm Good
Ferndale, Washington	26 Good	3.62μg/m³ Good	15.13μg/m³ Good	27.83ppb Good	0.45ppb Good	6.06ppb Good	0.19ppm Good
Graham, Washington	27 Good	2.31μg/m³ Good	7.59μg/m³ Good	28.66ppb Good	0.71ppb Good	12.97ppb Good	0.22ppm Good
Gig Harbor, Washington	37 Good	1.13μg/m³ Good	5.53μg/m³ Good	39.73ppb Good	0.72ppb Good	12.52ppb Good	0.17ppm Good
Grandview, Washington	36 Good	5.32μg/m³ Good	20.99μg/m³ Good	39.14ppb Good	1.67ppb Good	12.08ppb Good	0.26ppm Good
Hazel Dell, Washington	27 Good	4.71μg/m³ Good	20.59μg/m³ Good	17.83ppb Good	0.18ppb Good	17.29ppb Good	0.32ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.18ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Washington, USA in the last 24 hours was observed at 10:00:00 on 2026-03-09.

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

In the last 24 hrs, the best air quality in Washington, USA was observed at 06:00:00 on 2026-03-08.

What is the current air quality in Washington, USA?

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

What pollutant is the most common in Washington, USA?

The most common pollutant in Washington, USA is O3.

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

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

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

The current PM_2.5 concentration at Washington, USA is 2.584 μg/m³.

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

The current PM₁₀ concentration at Washington, USA is 10.997 μg/m³.

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

The current carbon monoxide (CO) concentration at Washington, USA is 0.226 ppm.

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

The current sulfur dioxide (SO₂) concentration at Washington, USA is 0.744 ppb.

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

The current ozone (O₃) concentration at Washington, USA is 30.243 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Washington, USA is 11.577 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions