What are the current PM10 levels at Bellevue, Washington?

The current PM10 levels in Bellevue, Washington are 53.075 μg/m3.

What are the current sulfur dioxide (SO2) levels at Bellevue, Washington?

The current sulfur dioxide (SO2) levels in Bellevue, Washington are 0.677 ppb.

What are the current ozone (O3) levels at Bellevue, Washington?

The current ozone (O3) levels at Bellevue, Washington is 23.253 ppm.

What are the current nitrogen dioxide (NO2) levels at Bellevue, Washington?

The current nitrogen dioxide (NO2) levels at Bellevue, Washington is 15.075 ppb.

Real-time air quality index in Bellevue, Washington today

Name: Live air pollution levels in Bellevue, Washington today
Creator: Ambee

Stay updated with real-time air quality in Bellevue, 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)

Moderate

Bellevue, Washington

Last updated: ... (Local time)

Common air pollutants in Bellevue, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.08 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

65.49 μg/m³

155

255

425

605+

Ozone (O₃)

28.31 ppb

201

201+

Sulfur Dioxide (SO₂)

1.09 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

16.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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Bellevue, Washington

Scroll To Air Quality Map

Track live Bellevue, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T02:00:00.000Z	66 \| moderate	17.255 \| fine	66.254 \| fine	44.123 \| good	0.417 \| good	14.574 \| good	0.256 \| good
2025-09-04T03:00:00.000Z	67 \| moderate	17.759 \| fine	66.302 \| fine	42.014 \| good	0.497 \| good	15.951 \| good	0.305 \| good
2025-09-04T04:00:00.000Z	66 \| moderate	17.495 \| fine	66.499 \| fine	37.126 \| good	0.723 \| good	18.359 \| good	0.25 \| good
2025-09-04T05:00:00.000Z	67 \| moderate	17.818 \| fine	68.464 \| fine	36.85 \| good	0.639 \| good	25.214 \| good	0.297 \| good
2025-09-04T06:00:00.000Z	69 \| moderate	18.511 \| fine	71.662 \| fine	32.966 \| good	0.502 \| good	24.81 \| good	0.293 \| good
2025-09-04T07:00:00.000Z	67 \| moderate	18.405 \| fine	69.956 \| fine	26.58 \| good	0.488 \| good	19.507 \| good	0.245 \| good
2025-09-04T08:00:00.000Z	66 \| moderate	17.05 \| fine	64.974 \| fine	24.948 \| good	0.411 \| good	13.065 \| good	0.205 \| good
2025-09-04T09:00:00.000Z	64 \| moderate	16.067 \| fine	62.113 \| fine	23.006 \| good	0.317 \| good	13.633 \| good	0.151 \| good
2025-09-04T10:00:00.000Z	62 \| moderate	14.77 \| fine	58.714 \| fine	17.201 \| good	0.465 \| good	12.954 \| good	0.152 \| good
2025-09-04T11:00:00.000Z	58 \| moderate	13.033 \| fine	52.455 \| good	12.803 \| good	0.306 \| good	12.211 \| good	0.116 \| good
2025-09-04T12:00:00.000Z	54 \| moderate	11.416 \| good	46.05 \| good	10.123 \| good	0.219 \| good	12.041 \| good	0.116 \| good
2025-09-04T13:00:00.000Z	81 \| moderate	24.586 \| fine	107.891 \| fine	14.352 \| good	1.185 \| good	14.013 \| good	0.333 \| good
2025-09-04T14:00:00.000Z	49 \| good	8.79 \| good	36.513 \| good	10.479 \| good	0.217 \| good	12.014 \| good	0.203 \| good
2025-09-04T15:00:00.000Z	44 \| good	7.785 \| good	32.124 \| good	8.208 \| good	0.145 \| good	13.278 \| good	0.155 \| good
2025-09-04T16:00:00.000Z	44 \| good	7.818 \| good	32.316 \| good	7.155 \| good	0.361 \| good	13.554 \| good	0.2 \| good
2025-09-04T17:00:00.000Z	49 \| good	9.44 \| good	38.8 \| good	12.245 \| good	0.604 \| good	16.301 \| good	0.244 \| good
2025-09-04T18:00:00.000Z	52 \| moderate	10.439 \| good	40.934 \| good	11.217 \| good	0.638 \| good	14.592 \| good	0.2 \| good
2025-09-04T19:00:00.000Z	54 \| moderate	10.707 \| good	42.202 \| good	14.627 \| good	0.565 \| good	14.857 \| good	0.247 \| good
2025-09-04T20:00:00.000Z	54 \| moderate	11.094 \| good	45.072 \| good	16.456 \| good	0.633 \| good	13.702 \| good	0.2 \| good
2025-09-04T21:00:00.000Z	56 \| moderate	11.83 \| good	48.481 \| good	18.307 \| good	0.691 \| good	15.256 \| good	0.247 \| good
2025-09-04T22:00:00.000Z	56 \| moderate	12.333 \| fine	49.189 \| good	19.304 \| good	0.792 \| good	17.033 \| good	0.342 \| good
2025-09-04T23:00:00.000Z	58 \| moderate	13.081 \| fine	51.855 \| good	22.49 \| good	0.565 \| good	15.244 \| good	0.342 \| good
2025-09-05T00:00:00.000Z	58 \| moderate	13.43 \| fine	55.939 \| fine	25.334 \| good	0.579 \| good	15.669 \| good	0.298 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.58 \| fine	55.875 \| fine	18.181 \| good	0.594 \| good	15.602 \| good	0.301 \| good
2025-09-05T02:00:00.000Z	60 \| moderate	14.48 \| fine	54.478 \| good	23.287 \| good	0.669 \| good	15.42 \| good	0.347 \| good
2025-09-05T03:00:00.000Z	60 \| moderate	14.126 \| fine	54.277 \| good	25.125 \| good	0.653 \| good	17.25 \| good	0.297 \| good
2025-09-05T04:00:00.000Z	60 \| moderate	13.889 \| fine	54.29 \| good	21.274 \| good	0.565 \| good	17.895 \| good	0.294 \| good
2025-09-05T05:00:00.000Z	60 \| moderate	13.974 \| fine	54.183 \| good	16.47 \| good	0.466 \| good	18.018 \| good	0.34 \| good
2025-09-05T06:00:00.000Z	62 \| moderate	14.568 \| fine	54.8 \| good	16.515 \| good	0.704 \| good	19.961 \| good	0.384 \| good
2025-09-05T07:00:00.000Z	58 \| moderate	13.335 \| fine	51.282 \| good	13.965 \| good	0.418 \| good	17.958 \| good	0.291 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.932 \| good	48.212 \| good	16.079 \| good	0.415 \| good	20.08 \| good	0.2 \| good
2025-09-05T09:00:00.000Z	54 \| moderate	11.429 \| good	46.379 \| good	15.279 \| good	0.454 \| good	18.553 \| good	0.152 \| good
2025-09-05T10:00:00.000Z	54 \| moderate	11.427 \| good	45.837 \| good	9.593 \| good	0.455 \| good	16.782 \| good	0.152 \| good
2025-09-05T11:00:00.000Z	54 \| moderate	11.155 \| good	44.379 \| good	13.604 \| good	0.419 \| good	14.11 \| good	0.155 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	10.999 \| good	43.383 \| good	9.717 \| good	0.413 \| good	13.141 \| good	0.2 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	11.16 \| good	44.182 \| good	8.874 \| good	0.297 \| good	14.87 \| good	0.198 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	11.412 \| good	45.999 \| good	9.505 \| good	0.628 \| good	12.927 \| good	0.296 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.22 \| good	46.158 \| good	5.908 \| good	0.663 \| good	13.805 \| good	0.3 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	10.78 \| good	44.467 \| good	8.076 \| good	0.82 \| good	12.764 \| good	0.25 \| good
2025-09-05T17:00:00.000Z	54 \| moderate	11.239 \| good	45.862 \| good	8.686 \| good	0.867 \| good	14.657 \| good	0.293 \| good
2025-09-05T18:00:00.000Z	56 \| moderate	11.809 \| good	48.511 \| good	12.054 \| good	1.042 \| good	15.696 \| good	0.3 \| good
2025-09-05T19:00:00.000Z	56 \| moderate	12.061 \| good	48.678 \| good	14.343 \| good	1.132 \| good	15.878 \| good	0.295 \| good
2025-09-05T20:00:00.000Z	58 \| moderate	12.563 \| fine	50.705 \| good	12.786 \| good	0.836 \| good	13.51 \| good	0.251 \| good
2025-09-05T21:00:00.000Z	58 \| moderate	12.959 \| fine	52.427 \| good	18.488 \| good	0.708 \| good	14.415 \| good	0.253 \| good
2025-09-05T22:00:00.000Z	58 \| moderate	13.117 \| fine	53.69 \| good	17.9 \| good	1.323 \| good	15.064 \| good	0.248 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.443 \| fine	58.599 \| fine	19.981 \| good	0.893 \| good	14.727 \| good	0.253 \| good
2025-09-06T00:00:00.000Z	73 \| moderate	20.615 \| fine	80.893 \| fine	27.065 \| good	1.067 \| good	16.133 \| good	0.343 \| good
2025-09-06T01:00:00.000Z	88 \| moderate	28.89 \| fine	117.589 \| fine	29.949 \| good	0.471 \| good	14.105 \| good	0.343 \| good
2025-09-06T01:00:00.000Z	64 \| moderate	16.084 \| fine	65.486 \| fine	28.31 \| good	1.092 \| good	16.231 \| good	0.338 \| good
2025-09-06T02:00:00.000Z	66 \| moderate	16.759 \| fine	74.534 \| fine	33.187 \| good	1.723 \| good	19.633 \| good	0.399 \| good
2025-09-06T03:00:00.000Z	66 \| moderate	17.325 \| fine	77.006 \| fine	27.466 \| good	1.696 \| good	26.724 \| good	0.461 \| good
2025-09-06T04:00:00.000Z	67 \| moderate	17.664 \| fine	78.42 \| fine	24.928 \| good	1.686 \| good	27.857 \| good	0.473 \| good
2025-09-06T05:00:00.000Z	66 \| moderate	16.872 \| fine	74.816 \| fine	23.145 \| good	1.675 \| good	28.991 \| good	0.485 \| good
2025-09-06T06:00:00.000Z	66 \| moderate	17.029 \| fine	75.576 \| fine	20.801 \| good	1.665 \| good	30.124 \| good	0.497 \| good
2025-09-06T07:00:00.000Z	67 \| moderate	18.211 \| fine	80.867 \| fine	18.913 \| good	1.573 \| good	27.333 \| good	0.476 \| good
2025-09-06T08:00:00.000Z	64 \| moderate	15.52 \| fine	69.198 \| fine	16.293 \| good	1.481 \| good	24.541 \| good	0.455 \| good
2025-09-06T09:00:00.000Z	56 \| moderate	12.114 \| fine	54.052 \| good	16.372 \| good	1.388 \| good	21.75 \| good	0.434 \| good
2025-09-06T10:00:00.000Z	52 \| moderate	9.58 \| good	42.583 \| good	17.18 \| good	1.312 \| good	19.15 \| good	0.411 \| good
2025-09-06T11:00:00.000Z	49 \| good	8.698 \| good	38.335 \| good	16.679 \| good	1.236 \| good	16.55 \| good	0.388 \| good
2025-09-06T12:00:00.000Z	44 \| good	8.238 \| good	36.45 \| good	19.064 \| good	1.16 \| good	13.95 \| good	0.365 \| good
2025-09-06T13:00:00.000Z	44 \| good	8.21 \| good	36.556 \| good	21.823 \| good	1.112 \| good	13.356 \| good	0.363 \| good
2025-09-06T14:00:00.000Z	44 \| good	8.396 \| good	37.304 \| good	21.761 \| good	1.064 \| good	12.761 \| good	0.36 \| good
2025-09-06T15:00:00.000Z	52 \| moderate	10.111 \| good	44.92 \| good	20.01 \| good	1.016 \| good	12.167 \| good	0.358 \| good
2025-09-06T16:00:00.000Z	56 \| moderate	11.515 \| good	51.733 \| good	19.172 \| good	0.981 \| good	10.421 \| good	0.343 \| good
2025-09-06T17:00:00.000Z	56 \| moderate	11.738 \| good	52.421 \| good	22.702 \| good	0.946 \| good	8.674 \| good	0.328 \| good
2025-09-06T18:00:00.000Z	56 \| moderate	11.818 \| good	52.521 \| good	26.383 \| good	0.911 \| good	6.927 \| good	0.313 \| good
2025-09-06T19:00:00.000Z	56 \| moderate	12.089 \| good	53.727 \| good	31.275 \| good	0.876 \| good	6.113 \| good	0.303 \| good
2025-09-06T20:00:00.000Z	58 \| moderate	12.666 \| fine	57.031 \| fine	34.086 \| good	0.841 \| good	5.298 \| good	0.293 \| good
2025-09-06T21:00:00.000Z	60 \| moderate	13.508 \| fine	60.688 \| fine	38.896 \| good	0.806 \| good	4.484 \| good	0.283 \| good
2025-09-06T22:00:00.000Z	58 \| moderate	13.305 \| fine	59.73 \| fine	44.727 \| good	0.811 \| good	4.52 \| good	0.275 \| good
2025-09-06T23:00:00.000Z	60 \| moderate	13.699 \| fine	61.469 \| fine	42.929 \| good	0.817 \| good	4.556 \| good	0.268 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	13.889 \| fine	62.326 \| fine	46.494 \| good	0.822 \| good	4.592 \| good	0.26 \| good
2025-09-07T01:00:00.000Z	64 \| moderate	16.118 \| fine	71.583 \| fine	42.7 \| good	0.859 \| good	7.399 \| good	0.273 \| good
2025-09-07T02:00:00.000Z	79 \| moderate	23.681 \| fine	103.838 \| fine	29.744 \| good	0.896 \| good	10.206 \| good	0.285 \| good
2025-09-07T03:00:00.000Z	84 \| moderate	26.693 \| fine	116.05 \| fine	21.984 \| good	0.933 \| good	13.012 \| good	0.298 \| good
2025-09-07T04:00:00.000Z	66 \| moderate	17.31 \| fine	76.688 \| fine	18.074 \| good	0.933 \| good	12.546 \| good	0.28 \| good
2025-09-07T05:00:00.000Z	49 \| good	9.496 \| good	42.32 \| good	19.284 \| good	0.934 \| good	12.079 \| good	0.262 \| good
2025-09-07T06:00:00.000Z	49 \| good	8.72 \| good	38.76 \| good	18.104 \| good	0.934 \| good	11.613 \| good	0.245 \| good
2025-09-07T07:00:00.000Z	44 \| good	7.808 \| good	34.312 \| good	21.023 \| good	0.894 \| good	10.259 \| good	0.224 \| good
2025-09-07T08:00:00.000Z	38 \| good	7.098 \| good	31.552 \| good	20.962 \| good	0.854 \| good	8.906 \| good	0.203 \| good
2025-09-07T09:00:00.000Z	38 \| good	7.288 \| good	32.296 \| good	17.73 \| good	0.814 \| good	7.553 \| good	0.182 \| good
2025-09-07T10:00:00.000Z	44 \| good	7.758 \| good	34.196 \| good	18.591 \| good	0.764 \| good	6.613 \| good	0.169 \| good
2025-09-07T11:00:00.000Z	44 \| good	7.64 \| good	33.695 \| good	20.45 \| good	0.714 \| good	5.673 \| good	0.156 \| good
2025-09-07T12:00:00.000Z	38 \| good	6.69 \| good	28.933 \| good	21.571 \| good	0.664 \| good	4.733 \| good	0.143 \| good
2025-09-07T13:00:00.000Z	38 \| good	6.833 \| good	29.606 \| good	22.597 \| good	0.668 \| good	4.807 \| good	0.144 \| good
2025-09-07T14:00:00.000Z	44 \| good	7.573 \| good	34.016 \| good	24.187 \| good	0.672 \| good	4.882 \| good	0.144 \| good
2025-09-07T15:00:00.000Z	49 \| good	8.57 \| good	37.883 \| good	24.359 \| good	0.677 \| good	4.956 \| good	0.145 \| good
2025-09-07T16:00:00.000Z	49 \| good	8.795 \| good	38.955 \| good	23.351 \| good	0.67 \| good	5.226 \| good	0.149 \| good
2025-09-07T17:00:00.000Z	49 \| good	8.715 \| good	38.341 \| good	23.433 \| good	0.664 \| good	5.495 \| good	0.153 \| good
2025-09-07T18:00:00.000Z	49 \| good	8.552 \| good	37.703 \| good	24.221 \| good	0.658 \| good	5.765 \| good	0.157 \| good
2025-09-07T19:00:00.000Z	49 \| good	8.734 \| good	38.296 \| good	24.861 \| good	0.671 \| good	5.827 \| good	0.157 \| good
2025-09-07T20:00:00.000Z	49 \| good	8.617 \| good	37.892 \| good	23.509 \| good	0.683 \| good	5.89 \| good	0.158 \| good
2025-09-07T21:00:00.000Z	49 \| good	8.563 \| good	37.792 \| good	24.07 \| good	0.695 \| good	5.953 \| good	0.158 \| good
2025-09-07T22:00:00.000Z	44 \| good	8.442 \| good	37.524 \| good	24.719 \| good	0.688 \| good	5.979 \| good	0.16 \| good
2025-09-07T23:00:00.000Z	44 \| good	8.327 \| good	37.147 \| good	23.447 \| good	0.68 \| good	6.005 \| good	0.161 \| good
2025-09-08T00:00:00.000Z	56 \| moderate	11.879 \| good	13.223 \| good	28.443 \| good	0.672 \| good	6.034 \| good	0.162 \| good
2025-09-08T01:00:00.000Z	49 \| good	9.194 \| good	40.682 \| good	26.373 \| good	0.701 \| good	7.691 \| good	0.175 \| good

Bellevue

Empower business decisions with accurate air quality data

Bellevue, Washington air quality map: Real-time AQI near you

0.33ppm

How accurate is Washington, USA air quality data?

Air quality measurements for Washington, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Bellevue, Washington updated?

Air quality data for Bellevue, Washington is updated on an hourly basis.

When did Bellevue, Washington experience the worst air quality in the last 24 hours?

The worst air quality in Bellevue, Washington was recorded at 06:00:00 on 2025-09-04.

When did Bellevue, Washington have its best air quality in the last 24 hours?

The best air quality in Bellevue, Washington was recorded at 04:00:00 on 2025-09-04.

What is the real-time air quality index for Bellevue, Washington?

The real-time air quality index in Bellevue, Washington is 58, currently categorized as Moderate.

Which pollutant is found most often in Bellevue, Washington?

The most common pollutant in Bellevue, Washington is PM2.5.

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

If the air quality in Bellevue, Washington is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Bellevue, Washington?

The measured PM_2.5 levels in Bellevue, Washington at present are 13.048 μg/m³.

What are the current PM₁₀ levels at Bellevue, Washington?

The current PM₁₀ levels in Bellevue, Washington are 53.075 μg/m³.

What are the current carbon monoxide (CO) levels at Bellevue, Washington?

The current carbon monoxide (CO) level in Bellevue, Washington is 0.332 ppm.

What are the current sulfur dioxide (SO₂) levels at Bellevue, Washington?

The current sulfur dioxide (SO₂) levels in Bellevue, Washington are 0.677 ppb.

What are the current ozone (O₃) levels at Bellevue, Washington?

The current ozone (O₃) levels at Bellevue, Washington is 23.253 ppm.

What are the current nitrogen dioxide (NO₂) levels at Bellevue, Washington?

The current nitrogen dioxide (NO₂) levels at Bellevue, Washington is 15.075 ppb.

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