What is the current level of PM10 in Arlington, Washington?

Arlington, Washington currently has a PM10 concentration of 10.003 μg/m3.

What is the current level of sulfur dioxide (SO2) in Arlington, Washington?

The current sulfur dioxide (SO2) concentration in Arlington, Washington is 0.16 ppb.

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

Arlington, Washington currently has an ozone (O3) concentration of 22.812 ppm.

What is the current level of nitrogen dioxide (NO2) in Arlington, Washington?

The current level of nitrogen dioxide (NO2) in Arlington, Washington is 4.658 ppb.

Current air quality index in Arlington, Washington today

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

Arlington, Washington currently has a PM2.5 concentration of 2.169 μg/m3.

Stay updated with real-time air quality in Arlington, 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

Arlington, Washington

Last updated: ... (Local time)

Common air pollutants in Arlington, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.00 μg/m³

155

255

425

605+

Ozone (O₃)

22.81 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Arlington, Washington

Scroll To Air Quality Map

Track live Arlington, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-20T15:00:00.000Z	38 \| good	6.985 \| good	21.686 \| good	13.518 \| good	0.1 \| good	8.248 \| good	0.232 \| good
2026-04-20T16:00:00.000Z	38 \| good	6.914 \| good	28.164 \| good	15.248 \| good	0.141 \| good	6.472 \| good	0.23 \| good
2026-04-20T17:00:00.000Z	27 \| good	4.768 \| good	21.687 \| good	22.517 \| good	0.176 \| good	5.502 \| good	0.214 \| good
2026-04-20T18:00:00.000Z	23 \| good	4.477 \| good	19.049 \| good	25.033 \| good	0.183 \| good	3.417 \| good	0.176 \| good
2026-04-20T19:00:00.000Z	33 \| good	6.087 \| good	20.685 \| good	25.699 \| good	0.183 \| good	6.551 \| good	0.176 \| good
2026-04-20T20:00:00.000Z	27 \| good	5.283 \| good	14.462 \| good	28.435 \| good	0.228 \| good	2.864 \| good	0.176 \| good
2026-04-20T21:00:00.000Z	27 \| good	3.34 \| good	18.02 \| good	29.453 \| good	0.31 \| good	3.073 \| good	0.2 \| good
2026-04-20T22:00:00.000Z	31 \| good	5.48 \| good	29.021 \| good	32.644 \| good	0.359 \| good	5.059 \| good	0.2 \| good
2026-04-20T23:00:00.000Z	31 \| good	4.52 \| good	22.13 \| good	33.18 \| good	0.645 \| good	5.738 \| good	0.2 \| good
2026-04-21T00:00:00.000Z	39 \| good	3.99 \| good	16.316 \| good	42.41 \| good	0.528 \| good	7.714 \| good	0.2 \| good
2026-04-21T01:00:00.000Z	39 \| good	3.737 \| good	16.244 \| good	42.113 \| good	0.332 \| good	4.421 \| good	0.178 \| good
2026-04-21T02:00:00.000Z	32 \| good	4.574 \| good	14.891 \| good	35.326 \| good	0.175 \| good	4.968 \| good	0.178 \| good
2026-04-21T03:00:00.000Z	33 \| good	6.118 \| good	19.849 \| good	34.059 \| good	0.246 \| good	6.437 \| good	0.151 \| good
2026-04-21T04:00:00.000Z	33 \| good	6.136 \| good	23.405 \| good	30.669 \| good	0.213 \| good	7.705 \| good	0.178 \| good
2026-04-21T05:00:00.000Z	33 \| good	5.516 \| good	21.955 \| good	35.002 \| good	0.207 \| good	8.408 \| good	0.178 \| good
2026-04-21T06:00:00.000Z	27 \| good	5.179 \| good	21.197 \| good	28.352 \| good	0.1 \| good	9.308 \| good	0.218 \| good
2026-04-21T07:00:00.000Z	33 \| good	6.275 \| good	24.104 \| good	20.311 \| good	0.1 \| good	9.283 \| good	0.218 \| good
2026-04-21T08:00:00.000Z	38 \| good	7.338 \| good	32.183 \| good	15.201 \| good	0.364 \| good	10.304 \| good	0.216 \| good
2026-04-21T09:00:00.000Z	33 \| good	5.793 \| good	33.19 \| good	17.727 \| good	0.649 \| good	6.45 \| good	0.216 \| good
2026-04-21T10:00:00.000Z	33 \| good	6.231 \| good	22.114 \| good	22.587 \| good	0.116 \| good	4.678 \| good	0.184 \| good
2026-04-21T11:00:00.000Z	44 \| good	7.647 \| good	32.183 \| good	18.287 \| good	0.58 \| good	6.184 \| good	0.173 \| good
2026-04-21T12:00:00.000Z	27 \| good	5.291 \| good	22.205 \| good	20.356 \| good	0.274 \| good	5.209 \| good	0.172 \| good
2026-04-21T13:00:00.000Z	27 \| good	5.154 \| good	25.832 \| good	20.931 \| good	0.308 \| good	8.316 \| good	0.189 \| good
2026-04-21T14:00:00.000Z	58 \| moderate	12.745 \| fine	52.211 \| good	20.644 \| good	0.14 \| good	12.684 \| good	0.233 \| good
2026-04-21T15:00:00.000Z	38 \| good	7.392 \| good	19.961 \| good	18.765 \| good	0.125 \| good	15.079 \| good	0.284 \| good
2026-04-21T16:00:00.000Z	52 \| moderate	9.731 \| good	40.012 \| good	18.208 \| good	0.166 \| good	12.938 \| good	0.222 \| good
2026-04-21T17:00:00.000Z	49 \| good	8.723 \| good	28.727 \| good	14.58 \| good	0.165 \| good	10.93 \| good	0.207 \| good
2026-04-21T18:00:00.000Z	49 \| good	9.327 \| good	30.488 \| good	18.552 \| good	0.186 \| good	9.984 \| good	0.2 \| good
2026-04-21T19:00:00.000Z	44 \| good	7.8 \| good	26.077 \| good	23.484 \| good	0.2 \| good	7.207 \| good	0.172 \| good
2026-04-21T20:00:00.000Z	38 \| good	6.597 \| good	23.233 \| good	24.864 \| good	0.217 \| good	5.365 \| good	0.135 \| good
2026-04-21T21:00:00.000Z	38 \| good	7.058 \| good	27.138 \| good	29.529 \| good	0.2 \| good	5.724 \| good	0.135 \| good
2026-04-21T22:00:00.000Z	27 \| good	5.135 \| good	24.177 \| good	29.321 \| good	0.185 \| good	4.239 \| good	0.135 \| good
2026-04-21T23:00:00.000Z	27 \| good	5.222 \| good	18.429 \| good	28.376 \| good	0.2 \| good	4.078 \| good	0.135 \| good
2026-04-22T00:00:00.000Z	31 \| good	5.428 \| good	18.185 \| good	33.222 \| good	0.202 \| good	6.091 \| good	0.135 \| good
2026-04-22T01:00:00.000Z	33 \| good	5.91 \| good	14.757 \| good	26.755 \| good	0.307 \| good	5.518 \| good	0.135 \| good
2026-04-22T02:00:00.000Z	27 \| good	4.514 \| good	19.177 \| good	27.796 \| good	0.2 \| good	4.52 \| good	0.135 \| good
2026-04-22T03:00:00.000Z	22 \| good	4.418 \| good	15.112 \| good	22.759 \| good	0.145 \| good	5.033 \| good	0.116 \| good
2026-04-22T04:00:00.000Z	23 \| good	3.739 \| good	18.835 \| good	24.979 \| good	0.157 \| good	4.184 \| good	0.135 \| good
2026-04-22T05:00:00.000Z	24 \| good	3.672 \| good	14.169 \| good	26.289 \| good	0.125 \| good	4.894 \| good	0.135 \| good
2026-04-22T06:00:00.000Z	25 \| good	3.313 \| good	18.227 \| good	27.115 \| good	0.125 \| good	5.312 \| good	0.135 \| good
2026-04-22T07:00:00.000Z	24 \| good	3.74 \| good	19.946 \| good	25.97 \| good	0.1 \| good	5.224 \| good	0.116 \| good
2026-04-22T08:00:00.000Z	38 \| good	6.882 \| good	22.944 \| good	23.91 \| good	0.1 \| good	4.765 \| good	0.116 \| good
2026-04-22T09:00:00.000Z	27 \| good	5.333 \| good	13.075 \| good	25.728 \| good	0.1 \| good	3.516 \| good	0.116 \| good
2026-04-22T10:00:00.000Z	22 \| good	4.261 \| good	9.053 \| good	24.485 \| good	0.227 \| good	4.334 \| good	0.116 \| good
2026-04-22T11:00:00.000Z	23 \| good	4.289 \| good	13.572 \| good	25.441 \| good	0.228 \| good	4.395 \| good	0.116 \| good
2026-04-22T12:00:00.000Z	27 \| good	4.729 \| good	16.306 \| good	24.617 \| good	0.236 \| good	4.175 \| good	0.116 \| good
2026-04-22T13:00:00.000Z	21 \| good	2.169 \| good	10.003 \| good	22.812 \| good	0.16 \| good	4.658 \| good	0.116 \| good
2026-04-22T14:00:00.000Z	21 \| good	2.169 \| good	10.003 \| good	22.812 \| good	0.16 \| good	4.658 \| good	0.116 \| good
2026-04-22T15:00:00.000Z	27 \| good	4.891 \| good	20.881 \| good	27.455 \| good	0.467 \| good	3.641 \| good	0.13 \| good
2026-04-22T16:00:00.000Z	27 \| good	5.29 \| good	23.176 \| good	26.836 \| good	0.473 \| good	3.458 \| good	0.131 \| good
2026-04-22T17:00:00.000Z	25 \| good	4.215 \| good	18.39 \| good	27.157 \| good	0.528 \| good	3.55 \| good	0.137 \| good
2026-04-22T18:00:00.000Z	25 \| good	4.14 \| good	17.872 \| good	26.621 \| good	0.528 \| good	3.224 \| good	0.136 \| good
2026-04-22T19:00:00.000Z	24 \| good	4.427 \| good	18.615 \| good	25.894 \| good	0.565 \| good	3.241 \| good	0.138 \| good
2026-04-22T20:00:00.000Z	38 \| good	6.544 \| good	29.174 \| good	26.334 \| good	0.515 \| good	2.463 \| good	0.13 \| good
2026-04-22T21:00:00.000Z	38 \| good	6.987 \| good	30.99 \| good	24.005 \| good	0.529 \| good	2.149 \| good	0.13 \| good
2026-04-22T22:00:00.000Z	44 \| good	7.507 \| good	33.157 \| good	23.348 \| good	0.517 \| good	2.143 \| good	0.131 \| good
2026-04-22T23:00:00.000Z	44 \| good	7.567 \| good	33.172 \| good	25.006 \| good	0.504 \| good	2.136 \| good	0.132 \| good
2026-04-23T00:00:00.000Z	38 \| good	7.377 \| good	32.13 \| good	26.38 \| good	0.492 \| good	2.129 \| good	0.133 \| good
2026-04-23T01:00:00.000Z	27 \| good	4.993 \| good	21.486 \| good	26.08 \| good	0.531 \| good	3.473 \| good	0.15 \| good
2026-04-23T02:00:00.000Z	33 \| good	5.804 \| good	26.034 \| good	26.857 \| good	0.526 \| good	3.921 \| good	0.155 \| good
2026-04-23T03:00:00.000Z	33 \| good	5.803 \| good	25.493 \| good	28.7 \| good	0.521 \| good	4.369 \| good	0.16 \| good
2026-04-23T04:00:00.000Z	33 \| good	6.402 \| good	28.282 \| good	28.39 \| good	0.536 \| good	3.871 \| good	0.153 \| good
2026-04-23T05:00:00.000Z	33 \| good	6.162 \| good	27.06 \| good	28.944 \| good	0.535 \| good	3.738 \| good	0.153 \| good
2026-04-23T06:00:00.000Z	33 \| good	5.576 \| good	24.861 \| good	29.219 \| good	0.533 \| good	3.604 \| good	0.154 \| good
2026-04-23T07:00:00.000Z	27 \| good	5.146 \| good	21.758 \| good	29.336 \| good	0.508 \| good	3.259 \| good	0.153 \| good
2026-04-23T08:00:00.000Z	27 \| good	5.102 \| good	21.989 \| good	29.439 \| good	0.482 \| good	2.913 \| good	0.152 \| good
2026-04-23T09:00:00.000Z	28 \| good	4.985 \| good	21.807 \| good	30.069 \| good	0.442 \| good	2.532 \| good	0.148 \| good
2026-04-23T10:00:00.000Z	28 \| good	4.924 \| good	21.206 \| good	30.353 \| good	0.435 \| good	2.342 \| good	0.146 \| good
2026-04-23T11:00:00.000Z	28 \| good	4.756 \| good	20.708 \| good	30.24 \| good	0.428 \| good	2.152 \| good	0.145 \| good
2026-04-23T12:00:00.000Z	27 \| good	5.053 \| good	22.124 \| good	28.956 \| good	0.433 \| good	1.96 \| good	0.147 \| good
2026-04-23T13:00:00.000Z	27 \| good	5.086 \| good	21.684 \| good	29.231 \| good	0.437 \| good	1.981 \| good	0.147 \| good
2026-04-23T14:00:00.000Z	27 \| good	5.2 \| good	22.821 \| good	28.882 \| good	0.44 \| good	2.003 \| good	0.148 \| good
2026-04-23T15:00:00.000Z	27 \| good	5.214 \| good	22.651 \| good	28.743 \| good	0.444 \| good	2.025 \| good	0.148 \| good
2026-04-23T16:00:00.000Z	27 \| good	5.235 \| good	22.435 \| good	28.539 \| good	0.427 \| good	1.997 \| good	0.148 \| good
2026-04-23T17:00:00.000Z	33 \| good	5.623 \| good	25.179 \| good	29.762 \| good	0.397 \| good	1.981 \| good	0.146 \| good
2026-04-23T18:00:00.000Z	33 \| good	5.953 \| good	26.158 \| good	30.197 \| good	0.376 \| good	1.963 \| good	0.146 \| good
2026-04-23T19:00:00.000Z	33 \| good	6.495 \| good	28.764 \| good	30.355 \| good	0.357 \| good	1.774 \| good	0.144 \| good
2026-04-23T20:00:00.000Z	38 \| good	6.944 \| good	30.626 \| good	28.314 \| good	0.367 \| good	1.552 \| good	0.144 \| good
2026-04-23T21:00:00.000Z	38 \| good	7.292 \| good	32.142 \| good	27.878 \| good	0.354 \| good	1.357 \| good	0.142 \| good
2026-04-23T22:00:00.000Z	44 \| good	7.56 \| good	32.96 \| good	28.149 \| good	0.374 \| good	1.349 \| good	0.141 \| good
2026-04-23T23:00:00.000Z	44 \| good	7.969 \| good	35.127 \| good	28.321 \| good	0.395 \| good	1.34 \| good	0.14 \| good
2026-04-24T00:00:00.000Z	49 \| good	8.609 \| good	38.378 \| good	27.571 \| good	0.416 \| good	1.332 \| good	0.14 \| good
2026-04-24T01:00:00.000Z	49 \| good	9.203 \| good	40.623 \| good	33.013 \| good	0.429 \| good	3.083 \| good	0.156 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	10.291 \| good	45.416 \| good	31.617 \| good	0.48 \| good	4.758 \| good	0.17 \| good
2026-04-24T03:00:00.000Z	52 \| moderate	10.384 \| good	45.738 \| good	31.155 \| good	0.531 \| good	6.433 \| good	0.185 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	9.915 \| good	43.887 \| good	27.374 \| good	0.667 \| good	8.821 \| good	0.206 \| good
2026-04-24T05:00:00.000Z	52 \| moderate	10.039 \| good	44.302 \| good	27.234 \| good	0.749 \| good	10.899 \| good	0.225 \| good
2026-04-24T06:00:00.000Z	52 \| moderate	9.809 \| good	43.838 \| good	26.843 \| good	0.831 \| good	12.978 \| good	0.245 \| good
2026-04-24T07:00:00.000Z	49 \| good	9.357 \| good	40.976 \| good	26.315 \| good	0.741 \| good	12.363 \| good	0.244 \| good
2026-04-24T08:00:00.000Z	52 \| moderate	9.552 \| good	42.245 \| good	25.36 \| good	0.651 \| good	11.747 \| good	0.243 \| good
2026-04-24T09:00:00.000Z	44 \| good	7.92 \| good	34.625 \| good	31.934 \| good	0.453 \| good	8.237 \| good	0.208 \| good
2026-04-24T10:00:00.000Z	44 \| good	7.686 \| good	33.957 \| good	30.593 \| good	0.399 \| good	7.079 \| good	0.196 \| good
2026-04-24T11:00:00.000Z	38 \| good	7.408 \| good	32.513 \| good	29.995 \| good	0.345 \| good	5.92 \| good	0.184 \| good
2026-04-24T12:00:00.000Z	38 \| good	7.251 \| good	31.718 \| good	26.432 \| good	0.343 \| good	5.521 \| good	0.185 \| good
2026-04-24T13:00:00.000Z	38 \| good	7.113 \| good	31.234 \| good	26.332 \| good	0.313 \| good	4.459 \| good	0.175 \| good
2026-04-24T14:00:00.000Z	38 \| good	6.851 \| good	30.17 \| good	27.447 \| good	0.283 \| good	3.398 \| good	0.165 \| good

Arlington

Empower business decisions with accurate air quality data

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

0.11ppm

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 Arlington, Washington get updated?

Air quality updates for Arlington, Washington are available every hour.

What time in the past 24 hours saw the poorest air quality in Arlington, Washington?

Arlington, Washington experienced its worst air quality at 02:00:00, 2026-04-21.

When was air quality in Arlington, Washington the best over the past 24 hours?

The best air quality in Arlington, Washington was observed at 01:00:00 on 2026-04-22.

What is the air quality in Arlington, Washington right now?

The air quality in Arlington, Washington right now is Good, with an AQI of 21.

What pollutant is most frequently found in Arlington, Washington?

In Arlington, Washington, O3 is the most frequently found pollutant.

What can I do if the air quality in Arlington, Washington is poor?

When air quality in Arlington, Washington is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Arlington, Washington right now?

Arlington, Washington currently has a PM_2.5 concentration of 2.169 μg/m³.

What is the current level of PM₁₀ in Arlington, Washington?

Arlington, Washington currently has a PM₁₀ concentration of 10.003 μg/m³.

What is the current level of carbon monoxide (CO) in Arlington, Washington?

The current carbon monoxide (CO) level in Arlington, Washington is 0.116 ppm.

What is the current level of sulfur dioxide (SO₂) in Arlington, Washington?

The current sulfur dioxide (SO₂) concentration in Arlington, Washington is 0.16 ppb.

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

Arlington, Washington currently has an ozone (O₃) concentration of 22.812 ppm.

What is the current level of nitrogen dioxide (NO₂) in Arlington, Washington?

The current level of nitrogen dioxide (NO₂) in Arlington, Washington is 4.658 ppb.

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