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

Arlington, Washington currently has a PM10 concentration of 6.75 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Arlington, Washington is 0.197 ppb.

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

Arlington, Washington currently has an ozone (O3) concentration of 34.093 ppm.

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

The current level of nitrogen dioxide (NO2) in Arlington, Washington is 3.876 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 4.137 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)

5.56 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.73 μg/m³

155

255

425

605+

Ozone (O₃)

33.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.45 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 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
2026-03-04T01:00:00.000Z	27 \| good	4.078 \| good	14.521 \| good	28.64 \| good	0.173 \| good	10.401 \| good	0.223 \| good
2026-03-04T02:00:00.000Z	19 \| good	3.063 \| good	5.78 \| good	19.962 \| good	0.18 \| good	13.594 \| good	0.215 \| good
2026-03-04T03:00:00.000Z	28 \| good	3.926 \| good	16.803 \| good	29.817 \| good	0.543 \| good	6.522 \| good	0.167 \| good
2026-03-04T04:00:00.000Z	16 \| good	2.572 \| good	15.226 \| good	14.711 \| good	0.197 \| good	14.643 \| good	0.24 \| good
2026-03-04T05:00:00.000Z	18 \| good	3.076 \| good	11.914 \| good	19.221 \| good	0.158 \| good	10.582 \| good	0.231 \| good
2026-03-04T06:00:00.000Z	20 \| good	3.432 \| good	12.567 \| good	22.481 \| good	0.139 \| good	9.182 \| good	0.231 \| good
2026-03-04T07:00:00.000Z	22 \| good	3.788 \| good	17.459 \| good	21.446 \| good	0.139 \| good	9.239 \| good	0.231 \| good
2026-03-04T08:00:00.000Z	24 \| good	1.901 \| good	10.607 \| good	25.875 \| good	0.143 \| good	11.254 \| good	0.181 \| good
2026-03-04T09:00:00.000Z	24 \| good	2.656 \| good	9.745 \| good	25.669 \| good	0.143 \| good	11.197 \| good	0.181 \| good
2026-03-04T10:00:00.000Z	23 \| good	3.1 \| good	9.932 \| good	24.649 \| good	0.144 \| good	8.524 \| good	0.164 \| good
2026-03-04T11:00:00.000Z	27 \| good	4.829 \| good	14.366 \| good	22.528 \| good	0.144 \| good	8.559 \| good	0.14 \| good
2026-03-04T12:00:00.000Z	19 \| good	2.739 \| good	11.066 \| good	20.682 \| good	0.143 \| good	9.651 \| good	0.14 \| good
2026-03-04T13:00:00.000Z	20 \| good	3.073 \| good	15.328 \| good	21.618 \| good	0.156 \| good	9.459 \| good	0.14 \| good
2026-03-04T14:00:00.000Z	20 \| good	1.779 \| good	13.918 \| good	21.524 \| good	0.159 \| good	4.564 \| good	0.14 \| good
2026-03-04T15:00:00.000Z	21 \| good	1.879 \| good	9.18 \| good	22.831 \| good	0.181 \| good	5.128 \| good	0.156 \| good
2026-03-04T16:00:00.000Z	20 \| good	2.149 \| good	5.444 \| good	22.384 \| good	0.336 \| good	8.554 \| good	0.206 \| good
2026-03-04T17:00:00.000Z	22 \| good	4.231 \| good	9.708 \| good	20.046 \| good	0.265 \| good	9.638 \| good	0.206 \| good
2026-03-04T18:00:00.000Z	19 \| good	2.552 \| good	5.008 \| good	21.16 \| good	0.192 \| good	11.872 \| good	0.187 \| good
2026-03-04T19:00:00.000Z	21 \| good	2.598 \| good	6.672 \| good	23.017 \| good	0.191 \| good	13.223 \| good	0.213 \| good
2026-03-04T20:00:00.000Z	18 \| good	1.87 \| good	5.889 \| good	18.504 \| good	0.127 \| good	11.534 \| good	0.201 \| good
2026-03-04T21:00:00.000Z	20 \| good	1.894 \| good	8.424 \| good	22.256 \| good	0.1 \| good	11.072 \| good	0.201 \| good
2026-03-04T22:00:00.000Z	18 \| good	2.813 \| good	9.311 \| good	18.863 \| good	0.135 \| good	7.58 \| good	0.159 \| good
2026-03-04T23:00:00.000Z	20 \| good	3.157 \| good	19.299 \| good	22.035 \| good	0.153 \| good	6.898 \| good	0.159 \| good
2026-03-05T00:00:00.000Z	20 \| good	2.224 \| good	7.781 \| good	22.13 \| good	0.212 \| good	5.375 \| good	0.209 \| good
2026-03-05T01:00:00.000Z	23 \| good	1.927 \| good	4.206 \| good	25.328 \| good	0.222 \| good	5.653 \| good	0.2 \| good
2026-03-05T02:00:00.000Z	25 \| good	2.54 \| good	4.008 \| good	26.772 \| good	0.25 \| good	5.672 \| good	0.2 \| good
2026-03-05T03:00:00.000Z	31 \| good	4.843 \| good	21.149 \| good	33.907 \| good	0.708 \| good	10.68 \| good	0.194 \| good
2026-03-05T04:00:00.000Z	22 \| good	2.148 \| good	9.427 \| good	23.614 \| good	0.239 \| good	6.522 \| good	0.2 \| good
2026-03-05T05:00:00.000Z	23 \| good	3.097 \| good	8.249 \| good	24.665 \| good	0.252 \| good	8.379 \| good	0.183 \| good
2026-03-05T06:00:00.000Z	19 \| good	3.094 \| good	6.698 \| good	20.633 \| good	0.311 \| good	7.212 \| good	0.183 \| good
2026-03-05T07:00:00.000Z	16 \| good	3.339 \| good	9.14 \| good	15.766 \| good	0.318 \| good	7.207 \| good	0.183 \| good
2026-03-05T08:00:00.000Z	17 \| good	2.338 \| good	6.361 \| good	17.541 \| good	0.195 \| good	3.713 \| good	0.14 \| good
2026-03-05T09:00:00.000Z	19 \| good	2.197 \| good	10.472 \| good	19.887 \| good	0.227 \| good	2.571 \| good	0.159 \| good
2026-03-05T10:00:00.000Z	19 \| good	3.456 \| good	13.066 \| good	21.169 \| good	0.212 \| good	2.297 \| good	0.159 \| good
2026-03-05T11:00:00.000Z	25 \| good	3.408 \| good	14.869 \| good	27.364 \| good	0.152 \| good	2.302 \| good	0.144 \| good
2026-03-05T12:00:00.000Z	27 \| good	2.735 \| good	6.354 \| good	28.606 \| good	0.224 \| good	2.698 \| good	0.144 \| good
2026-03-05T13:00:00.000Z	28 \| good	3.804 \| good	5.358 \| good	30.017 \| good	0.223 \| good	1.383 \| good	0.144 \| good
2026-03-05T14:00:00.000Z	31 \| good	3.235 \| good	8.705 \| good	33.809 \| good	0.235 \| good	1.572 \| good	0.17 \| good
2026-03-05T15:00:00.000Z	25 \| good	1.627 \| good	6.664 \| good	26.716 \| good	0.291 \| good	4.415 \| good	0.194 \| good
2026-03-05T16:00:00.000Z	24 \| good	2.989 \| good	7.731 \| good	25.802 \| good	0.222 \| good	6.364 \| good	0.209 \| good
2026-03-05T17:00:00.000Z	26 \| good	2.845 \| good	10.244 \| good	28.488 \| good	0.182 \| good	6.628 \| good	0.225 \| good
2026-03-05T18:00:00.000Z	33 \| good	5.232 \| good	13.371 \| good	36.434 \| good	0.183 \| good	5.792 \| good	0.2 \| good
2026-03-05T19:00:00.000Z	34 \| good	4.486 \| good	13.445 \| good	36.866 \| good	0.182 \| good	4.961 \| good	0.184 \| good
2026-03-05T20:00:00.000Z	38 \| good	6.692 \| good	18.577 \| good	34.039 \| good	0.204 \| good	5.083 \| good	0.144 \| good
2026-03-05T21:00:00.000Z	33 \| good	6.069 \| good	19.45 \| good	35.835 \| good	0.131 \| good	4.415 \| good	0.161 \| good
2026-03-05T22:00:00.000Z	33 \| good	6.005 \| good	17.502 \| good	35.682 \| good	0.14 \| good	2.985 \| good	0.142 \| good
2026-03-05T23:00:00.000Z	31 \| good	4.137 \| good	6.75 \| good	34.093 \| good	0.197 \| good	3.876 \| good	0.161 \| good
2026-03-06T00:00:00.000Z	33 \| good	5.563 \| good	15.73 \| good	33.04 \| good	0.242 \| good	4.452 \| good	0.186 \| good
2026-03-06T01:00:00.000Z	33 \| good	3.064 \| good	13.479 \| good	35.695 \| good	0.725 \| good	4.019 \| good	0.156 \| good
2026-03-06T02:00:00.000Z	33 \| good	4.543 \| good	19.45 \| good	36.203 \| good	0.787 \| good	6.263 \| good	0.176 \| good
2026-03-06T03:00:00.000Z	33 \| good	4.752 \| good	20.318 \| good	36.286 \| good	0.849 \| good	8.508 \| good	0.196 \| good
2026-03-06T04:00:00.000Z	33 \| good	5.158 \| good	22.511 \| good	35.902 \| good	0.871 \| good	8.166 \| good	0.194 \| good
2026-03-06T05:00:00.000Z	33 \| good	5.443 \| good	23.625 \| good	35.706 \| good	0.893 \| good	7.825 \| good	0.191 \| good
2026-03-06T06:00:00.000Z	34 \| good	4.951 \| good	21.271 \| good	36.601 \| good	0.915 \| good	7.483 \| good	0.188 \| good
2026-03-06T07:00:00.000Z	33 \| good	2.723 \| good	11.772 \| good	35.826 \| good	0.85 \| good	6.624 \| good	0.181 \| good
2026-03-06T08:00:00.000Z	32 \| good	2.584 \| good	10.283 \| good	35.5 \| good	0.784 \| good	5.765 \| good	0.174 \| good
2026-03-06T09:00:00.000Z	32 \| good	2.687 \| good	11.841 \| good	34.712 \| good	0.719 \| good	4.906 \| good	0.167 \| good
2026-03-06T10:00:00.000Z	31 \| good	4.204 \| good	17.808 \| good	32.742 \| good	0.671 \| good	4.23 \| good	0.162 \| good
2026-03-06T11:00:00.000Z	30 \| good	4.025 \| good	17.574 \| good	31.663 \| good	0.622 \| good	3.553 \| good	0.156 \| good
2026-03-06T12:00:00.000Z	29 \| good	3.622 \| good	15.501 \| good	30.689 \| good	0.574 \| good	2.876 \| good	0.151 \| good
2026-03-06T13:00:00.000Z	28 \| good	3.467 \| good	15.391 \| good	30.451 \| good	0.549 \| good	2.963 \| good	0.152 \| good
2026-03-06T14:00:00.000Z	28 \| good	3.244 \| good	14.417 \| good	29.735 \| good	0.524 \| good	3.049 \| good	0.152 \| good
2026-03-06T15:00:00.000Z	29 \| good	3.206 \| good	14.269 \| good	30.924 \| good	0.499 \| good	3.135 \| good	0.153 \| good
2026-03-06T16:00:00.000Z	30 \| good	3.124 \| good	14.01 \| good	32.297 \| good	0.513 \| good	3.856 \| good	0.161 \| good
2026-03-06T17:00:00.000Z	31 \| good	3.137 \| good	13.552 \| good	34.161 \| good	0.527 \| good	4.577 \| good	0.169 \| good
2026-03-06T18:00:00.000Z	29 \| good	3.065 \| good	13.708 \| good	31.49 \| good	0.541 \| good	5.298 \| good	0.177 \| good
2026-03-06T19:00:00.000Z	30 \| good	3.024 \| good	13.035 \| good	32.35 \| good	0.544 \| good	5.252 \| good	0.177 \| good
2026-03-06T20:00:00.000Z	31 \| good	3.075 \| good	13.234 \| good	32.921 \| good	0.547 \| good	5.207 \| good	0.176 \| good
2026-03-06T21:00:00.000Z	31 \| good	3.316 \| good	14.238 \| good	32.568 \| good	0.55 \| good	5.161 \| good	0.175 \| good
2026-03-06T22:00:00.000Z	28 \| good	3.633 \| good	16.181 \| good	30.321 \| good	0.561 \| good	5.557 \| good	0.18 \| good
2026-03-06T23:00:00.000Z	24 \| good	3.904 \| good	16.893 \| good	26.392 \| good	0.572 \| good	5.954 \| good	0.184 \| good
2026-03-07T00:00:00.000Z	25 \| good	3.829 \| good	16.484 \| good	27.188 \| good	0.583 \| good	6.35 \| good	0.188 \| good
2026-03-07T01:00:00.000Z	25 \| good	4.073 \| good	17.787 \| good	27.407 \| good	0.602 \| good	7.056 \| good	0.194 \| good
2026-03-07T02:00:00.000Z	33 \| good	6.086 \| good	26.725 \| good	22.824 \| good	0.621 \| good	7.763 \| good	0.201 \| good
2026-03-07T03:00:00.000Z	38 \| good	6.816 \| good	29.933 \| good	22.969 \| good	0.64 \| good	8.469 \| good	0.207 \| good
2026-03-07T04:00:00.000Z	38 \| good	7.081 \| good	30.787 \| good	23.406 \| good	0.654 \| good	8.071 \| good	0.203 \| good
2026-03-07T05:00:00.000Z	38 \| good	7.361 \| good	32.055 \| good	23.755 \| good	0.668 \| good	7.674 \| good	0.199 \| good
2026-03-07T06:00:00.000Z	22 \| good	3.256 \| good	3.415 \| good	23.844 \| good	0.682 \| good	7.281 \| good	0.195 \| good
2026-03-07T07:00:00.000Z	26 \| good	3.992 \| good	16.843 \| good	27.756 \| good	0.66 \| good	6.634 \| good	0.189 \| good
2026-03-07T08:00:00.000Z	26 \| good	3.681 \| good	16.347 \| good	27.849 \| good	0.638 \| good	5.992 \| good	0.183 \| good
2026-03-07T09:00:00.000Z	26 \| good	3.648 \| good	16.028 \| good	28.337 \| good	0.616 \| good	5.35 \| good	0.177 \| good
2026-03-07T10:00:00.000Z	27 \| good	5.248 \| good	22.625 \| good	26.771 \| good	0.619 \| good	4.961 \| good	0.173 \| good
2026-03-07T11:00:00.000Z	27 \| good	5.14 \| good	22.039 \| good	26.725 \| good	0.621 \| good	4.572 \| good	0.168 \| good
2026-03-07T12:00:00.000Z	22 \| good	2.34 \| good	2.423 \| good	24.018 \| good	0.623 \| good	4.198 \| good	0.164 \| good
2026-03-07T13:00:00.000Z	22 \| good	2.21 \| good	2.297 \| good	23.532 \| good	0.652 \| good	4.458 \| good	0.166 \| good
2026-03-07T14:00:00.000Z	21 \| good	2.245 \| good	2.344 \| good	23.045 \| good	0.682 \| good	4.718 \| good	0.168 \| good
2026-03-07T15:00:00.000Z	21 \| good	2.625 \| good	2.766 \| good	22.559 \| good	0.711 \| good	4.978 \| good	0.169 \| good
2026-03-07T16:00:00.000Z	20 \| good	3.121 \| good	3.31 \| good	22.308 \| good	0.738 \| good	5.066 \| good	0.172 \| good
2026-03-07T17:00:00.000Z	23 \| good	4.308 \| good	18.35 \| good	25.089 \| good	0.765 \| good	5.159 \| good	0.174 \| good
2026-03-07T18:00:00.000Z	20 \| good	2.818 \| good	3.105 \| good	21.808 \| good	0.792 \| good	5.243 \| good	0.176 \| good
2026-03-07T19:00:00.000Z	21 \| good	2.364 \| good	2.734 \| good	22.595 \| good	0.74 \| good	4.96 \| good	0.169 \| good
2026-03-07T20:00:00.000Z	21 \| good	2.508 \| good	2.942 \| good	23.383 \| good	0.689 \| good	4.676 \| good	0.163 \| good
2026-03-07T21:00:00.000Z	22 \| good	2.699 \| good	3.21 \| good	24.17 \| good	0.638 \| good	4.393 \| good	0.157 \| good
2026-03-07T22:00:00.000Z	22 \| good	2.937 \| good	3.556 \| good	24.267 \| good	0.595 \| good	4.454 \| good	0.154 \| good
2026-03-07T23:00:00.000Z	22 \| good	3.127 \| good	3.714 \| good	24.363 \| good	0.552 \| good	4.514 \| good	0.152 \| good
2026-03-08T00:00:00.000Z	22 \| good	3.358 \| good	4.007 \| good	24.46 \| good	0.509 \| good	4.575 \| good	0.15 \| good

Arlington

Empower business decisions with accurate air quality data

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

0.15ppm

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 08:00:00, 2026-03-05.

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

The best air quality in Arlington, Washington was observed at 07:00:00 on 2026-03-05.

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

The air quality in Arlington, Washington right now is Good, with an AQI of 31.

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 4.137 μg/m³.

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

Arlington, Washington currently has a PM₁₀ concentration of 6.75 μg/m³.

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

The current carbon monoxide (CO) level in Arlington, Washington is 0.161 ppm.

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

The current sulfur dioxide (SO₂) concentration in Arlington, Washington is 0.197 ppb.

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

Arlington, Washington currently has an ozone (O₃) concentration of 34.093 ppm.

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

The current level of nitrogen dioxide (NO₂) in Arlington, Washington is 3.876 ppb.

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