What are the current PM10 levels at Bellingham, Washington?

The current PM10 levels in Bellingham, Washington are 23.762 μg/m3.

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

The current sulfur dioxide (SO2) levels in Bellingham, Washington are 0.298 ppb.

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

The current ozone (O3) levels at Bellingham, Washington is 12.137 ppm.

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

The current nitrogen dioxide (NO2) levels at Bellingham, Washington is 6.829 ppb.

Real-time air quality index in Bellingham, Washington today

Q: What are the current PM2.5 levels in Bellingham, Washington?

The measured PM2.5 levels in Bellingham, Washington at present are 5.529 μg/m3.

Stay updated with real-time air quality in Bellingham, 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

Bellingham, Washington

Last updated: ... (Local time)

Common air pollutants in Bellingham, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.76 μg/m³

155

255

425

605+

Ozone (O₃)

12.14 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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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Bellingham, Washington

Scroll To Air Quality Map

Track live Bellingham, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-10T19:00:00.000Z	22 \| good	3.611 \| good	15.943 \| good	17.959 \| good	0.301 \| good	2.568 \| good	0.112 \| good
2026-08-10T20:00:00.000Z	44 \| good	7.974 \| good	35.41 \| good	30.567 \| good	0.82 \| good	1.42 \| good	0.094 \| good
2026-08-10T21:00:00.000Z	49 \| good	9.317 \| good	41.467 \| good	33.898 \| good	0.809 \| good	1.248 \| good	0.092 \| good
2026-08-10T22:00:00.000Z	52 \| moderate	10.205 \| good	45.323 \| good	36.159 \| good	0.803 \| good	1.158 \| good	0.091 \| good
2026-08-10T23:00:00.000Z	49 \| good	9.202 \| good	40.755 \| good	36.982 \| good	0.794 \| good	1.142 \| good	0.09 \| good
2026-08-11T00:00:00.000Z	54 \| moderate	10.534 \| good	46.798 \| good	38.381 \| good	0.705 \| good	1.328 \| good	0.088 \| good
2026-08-11T01:00:00.000Z	49 \| good	9.44 \| good	41.935 \| good	35.354 \| good	0.702 \| good	1.716 \| good	0.09 \| good
2026-08-11T02:00:00.000Z	44 \| good	7.537 \| good	32.908 \| good	29.844 \| good	0.694 \| good	2.348 \| good	0.094 \| good
2026-08-11T03:00:00.000Z	33 \| good	6.373 \| good	27.972 \| good	23.457 \| good	0.688 \| good	4.013 \| good	0.105 \| good
2026-08-11T04:00:00.000Z	33 \| good	6.489 \| good	28.503 \| good	18.539 \| good	0.734 \| good	7.052 \| good	0.13 \| good
2026-08-11T05:00:00.000Z	38 \| good	6.968 \| good	30.319 \| good	15.995 \| good	0.767 \| good	8.768 \| good	0.145 \| good
2026-08-11T06:00:00.000Z	38 \| good	7.131 \| good	31.481 \| good	15.324 \| good	0.777 \| good	9.566 \| good	0.151 \| good
2026-08-11T07:00:00.000Z	16 \| good	3.255 \| good	14.683 \| good	15.887 \| good	0.358 \| good	6.304 \| good	0.112 \| good
2026-08-11T08:00:00.000Z	22 \| good	4.013 \| good	17.548 \| good	10.302 \| good	0.334 \| good	6.994 \| good	0.112 \| good
2026-08-11T09:00:00.000Z	16 \| good	2.956 \| good	11.807 \| good	13.436 \| good	0.173 \| good	7.239 \| good	0.112 \| good
2026-08-11T10:00:00.000Z	27 \| good	5.296 \| good	23.008 \| good	11.869 \| good	0.247 \| good	5.51 \| good	0.1 \| good
2026-08-11T11:00:00.000Z	33 \| good	5.54 \| good	24.173 \| good	8.848 \| good	0.184 \| good	5.623 \| good	0.1 \| good
2026-08-11T12:00:00.000Z	27 \| good	5.183 \| good	22.413 \| good	7.344 \| good	0.164 \| good	6.741 \| good	0.12 \| good
2026-08-11T13:00:00.000Z	22 \| good	4.493 \| good	19.419 \| good	10.11 \| good	0.154 \| good	6.528 \| good	0.12 \| good
2026-08-11T14:00:00.000Z	22 \| good	4.209 \| good	18.486 \| good	9.248 \| good	0.261 \| good	6.03 \| good	0.125 \| good
2026-08-11T15:00:00.000Z	27 \| good	4.921 \| good	21.134 \| good	7.912 \| good	0.237 \| good	5.742 \| good	0.125 \| good
2026-08-11T16:00:00.000Z	22 \| good	3.873 \| good	17.305 \| good	11.295 \| good	0.285 \| good	4.759 \| good	0.126 \| good
2026-08-11T17:00:00.000Z	22 \| good	4.339 \| good	19.146 \| good	13.434 \| good	0.322 \| good	4.818 \| good	0.125 \| good
2026-08-11T18:00:00.000Z	27 \| good	5.498 \| good	24.024 \| good	16.643 \| good	0.321 \| good	3.709 \| good	0.125 \| good
2026-08-11T19:00:00.000Z	27 \| good	5.126 \| good	22.108 \| good	20.657 \| good	0.293 \| good	2.687 \| good	0.112 \| good
2026-08-11T20:00:00.000Z	27 \| good	4.906 \| good	21.043 \| good	21.478 \| good	0.257 \| good	2.644 \| good	0.112 \| good
2026-08-11T21:00:00.000Z	27 \| good	5.269 \| good	22.884 \| good	22.416 \| good	0.254 \| good	2.222 \| good	0.125 \| good
2026-08-11T22:00:00.000Z	27 \| good	4.527 \| good	20.104 \| good	24.695 \| good	0.311 \| good	1.997 \| good	0.138 \| good
2026-08-11T23:00:00.000Z	25 \| good	3.725 \| good	16.579 \| good	27.266 \| good	0.377 \| good	2.367 \| good	0.138 \| good
2026-08-12T00:00:00.000Z	26 \| good	3.348 \| good	14.698 \| good	27.751 \| good	0.442 \| good	2.954 \| good	0.112 \| good
2026-08-12T01:00:00.000Z	27 \| good	3.196 \| good	13.913 \| good	28.799 \| good	0.374 \| good	2.427 \| good	0.125 \| good
2026-08-12T02:00:00.000Z	22 \| good	3.094 \| good	13.97 \| good	23.657 \| good	0.305 \| good	2.412 \| good	0.112 \| good
2026-08-12T03:00:00.000Z	52 \| moderate	10.027 \| good	44.199 \| good	32.225 \| good	0.979 \| good	5.004 \| good	0.125 \| good
2026-08-12T04:00:00.000Z	28 \| good	2.019 \| good	8.061 \| good	30.317 \| good	0.37 \| good	4.853 \| good	0.113 \| good
2026-08-12T05:00:00.000Z	25 \| good	1.595 \| good	6.4 \| good	27.018 \| good	0.393 \| good	10.282 \| good	0.133 \| good
2026-08-12T06:00:00.000Z	18 \| good	2.253 \| good	9.264 \| good	18.714 \| good	0.453 \| good	9.085 \| good	0.133 \| good
2026-08-12T07:00:00.000Z	15 \| good	2.165 \| good	9.328 \| good	15.985 \| good	0.459 \| good	9.706 \| good	0.133 \| good
2026-08-12T08:00:00.000Z	27 \| good	5.372 \| good	23.524 \| good	13.776 \| good	0.186 \| good	13.488 \| good	0.145 \| good
2026-08-12T09:00:00.000Z	33 \| good	6.027 \| good	27.253 \| good	14.737 \| good	0.289 \| good	11.478 \| good	0.145 \| good
2026-08-12T10:00:00.000Z	27 \| good	4.528 \| good	19.724 \| good	15.782 \| good	0.314 \| good	11.776 \| good	0.112 \| good
2026-08-12T11:00:00.000Z	22 \| good	3.746 \| good	16.671 \| good	18.036 \| good	0.142 \| good	10.606 \| good	0.133 \| good
2026-08-12T12:00:00.000Z	16 \| good	3.343 \| good	14.679 \| good	10.751 \| good	0.224 \| good	9.524 \| good	0.133 \| good
2026-08-12T13:00:00.000Z	22 \| good	4.082 \| good	18.376 \| good	11.91 \| good	0.142 \| good	7.89 \| good	0.133 \| good
2026-08-12T14:00:00.000Z	22 \| good	4.45 \| good	19.267 \| good	7.928 \| good	0.238 \| good	6.744 \| good	0.146 \| good
2026-08-12T15:00:00.000Z	33 \| good	6.002 \| good	26.592 \| good	12.343 \| good	0.254 \| good	7.544 \| good	0.146 \| good
2026-08-12T16:00:00.000Z	33 \| good	6.301 \| good	28.519 \| good	11.279 \| good	0.255 \| good	8.762 \| good	0.134 \| good
2026-08-12T17:00:00.000Z	33 \| good	5.529 \| good	23.762 \| good	12.137 \| good	0.298 \| good	6.829 \| good	0.126 \| good
2026-08-12T18:00:00.000Z	33 \| good	5.529 \| good	23.762 \| good	12.137 \| good	0.298 \| good	6.829 \| good	0.126 \| good
2026-08-12T18:00:00.000Z	44 \| good	8.083 \| good	36.013 \| good	19.503 \| good	1.296 \| good	3.669 \| good	0.112 \| good
2026-08-12T19:00:00.000Z	67 \| moderate	17.65 \| fine	78.172 \| fine	19.602 \| good	1.619 \| good	3.69 \| good	0.114 \| good
2026-08-12T20:00:00.000Z	79 \| moderate	24.041 \| fine	104.946 \| fine	20.702 \| good	1.929 \| good	3.786 \| good	0.118 \| good
2026-08-12T21:00:00.000Z	82 \| moderate	25.841 \| fine	113.481 \| fine	22.494 \| good	2.196 \| good	3.807 \| good	0.122 \| good
2026-08-12T22:00:00.000Z	84 \| moderate	27 \| fine	117.477 \| fine	23.539 \| good	2.369 \| good	3.768 \| good	0.125 \| good
2026-08-12T23:00:00.000Z	88 \| moderate	28.796 \| fine	125.106 \| fine	24.296 \| good	2.417 \| good	3.76 \| good	0.127 \| good
2026-08-13T00:00:00.000Z	88 \| moderate	28.845 \| fine	125.638 \| fine	25.123 \| good	2.459 \| good	3.89 \| good	0.131 \| good
2026-08-13T01:00:00.000Z	90 \| moderate	30.009 \| fine	130.645 \| fine	24.68 \| good	2.434 \| good	4.304 \| good	0.135 \| good
2026-08-13T02:00:00.000Z	94 \| moderate	31.875 \| fine	138.412 \| fine	24.205 \| good	2.316 \| good	5.09 \| good	0.14 \| good
2026-08-13T03:00:00.000Z	90 \| moderate	30.124 \| fine	130.697 \| fine	22.685 \| good	2.107 \| good	7.009 \| good	0.156 \| good
2026-08-13T04:00:00.000Z	84 \| moderate	27.019 \| fine	117.592 \| fine	24.245 \| good	1.994 \| good	9.774 \| good	0.182 \| good
2026-08-13T05:00:00.000Z	79 \| moderate	24.212 \| fine	106.014 \| fine	23.293 \| good	1.94 \| good	12.462 \| good	0.213 \| good
2026-08-13T06:00:00.000Z	84 \| moderate	26.541 \| fine	115.699 \| fine	21.306 \| good	1.91 \| good	14.126 \| good	0.234 \| good
2026-08-13T07:00:00.000Z	92 \| moderate	30.973 \| fine	134.571 \| fine	19.645 \| good	1.691 \| good	15.189 \| good	0.25 \| good
2026-08-13T08:00:00.000Z	103 \| sensitive	36.42 \| moderate	159.503 \| moderate	17.901 \| good	1.061 \| good	14.477 \| good	0.256 \| good
2026-08-13T09:00:00.000Z	110 \| sensitive	38.822 \| moderate	170.956 \| moderate	16.323 \| good	0.936 \| good	11.366 \| good	0.227 \| good
2026-08-13T10:00:00.000Z	112 \| sensitive	39.773 \| moderate	175.471 \| moderate	15.183 \| good	0.839 \| good	8.962 \| good	0.201 \| good
2026-08-13T11:00:00.000Z	110 \| sensitive	38.794 \| moderate	171.302 \| moderate	14.459 \| good	0.676 \| good	7.88 \| good	0.189 \| good
2026-08-13T12:00:00.000Z	110 \| sensitive	38.565 \| moderate	169.751 \| moderate	13.27 \| good	0.564 \| good	7.095 \| good	0.18 \| good
2026-08-13T13:00:00.000Z	105 \| sensitive	37.443 \| moderate	164.175 \| moderate	12.552 \| good	0.491 \| good	6.365 \| good	0.176 \| good
2026-08-13T14:00:00.000Z	98 \| moderate	34.229 \| fine	149.521 \| fine	12.921 \| good	0.458 \| good	5.322 \| good	0.174 \| good
2026-08-13T15:00:00.000Z	86 \| moderate	28.195 \| fine	122.764 \| fine	16.245 \| good	0.51 \| good	4.386 \| good	0.179 \| good
2026-08-13T16:00:00.000Z	82 \| moderate	25.591 \| fine	111.431 \| fine	19.249 \| good	0.798 \| good	3.958 \| good	0.182 \| good
2026-08-13T17:00:00.000Z	82 \| moderate	26.321 \| fine	114.758 \| fine	22.698 \| good	1.147 \| good	3.259 \| good	0.164 \| good
2026-08-13T18:00:00.000Z	84 \| moderate	26.628 \| fine	115.999 \| fine	26.894 \| good	1.348 \| good	2.916 \| good	0.153 \| good
2026-08-13T19:00:00.000Z	86 \| moderate	27.598 \| fine	119.397 \| fine	32.641 \| good	1.394 \| good	2.593 \| good	0.148 \| good
2026-08-13T20:00:00.000Z	86 \| moderate	28.369 \| fine	123.244 \| fine	37.223 \| good	1.395 \| good	2.318 \| good	0.145 \| good
2026-08-13T21:00:00.000Z	90 \| moderate	30.06 \| fine	129.992 \| fine	41.854 \| good	1.464 \| good	2.207 \| good	0.147 \| good
2026-08-13T22:00:00.000Z	96 \| moderate	32.784 \| fine	143.059 \| fine	43.71 \| good	1.687 \| good	2.395 \| good	0.153 \| good
2026-08-13T23:00:00.000Z	94 \| moderate	32.074 \| fine	139.873 \| fine	45.649 \| good	2.065 \| good	2.89 \| good	0.164 \| good
2026-08-14T00:00:00.000Z	92 \| moderate	30.748 \| fine	133.826 \| fine	44.846 \| good	2.49 \| good	3.749 \| good	0.177 \| good
2026-08-14T01:00:00.000Z	94 \| moderate	32.479 \| fine	141.546 \| fine	43.156 \| good	2.853 \| good	4.98 \| good	0.193 \| good
2026-08-14T02:00:00.000Z	100 \| moderate	35.394 \| fine	153.997 \| fine	38.755 \| good	2.933 \| good	7.115 \| good	0.214 \| good
2026-08-14T03:00:00.000Z	99 \| moderate	34.981 \| fine	151.992 \| fine	41.264 \| good	2.864 \| good	10.272 \| good	0.24 \| good
2026-08-14T04:00:00.000Z	84 \| moderate	26.726 \| fine	116.552 \| fine	35.403 \| good	2.874 \| good	13.181 \| good	0.262 \| good
2026-08-14T05:00:00.000Z	84 \| moderate	27.448 \| fine	119.429 \| fine	34.353 \| good	2.627 \| good	14.834 \| good	0.283 \| good
2026-08-14T06:00:00.000Z	96 \| moderate	32.614 \| fine	141.445 \| fine	32.101 \| good	2.346 \| good	14.857 \| good	0.289 \| good
2026-08-14T07:00:00.000Z	102 \| sensitive	35.697 \| moderate	156.163 \| moderate	30.194 \| good	2.139 \| good	15.017 \| good	0.294 \| good
2026-08-14T08:00:00.000Z	107 \| sensitive	38.184 \| moderate	167.922 \| moderate	26.961 \| good	1.92 \| good	14.66 \| good	0.293 \| good
2026-08-14T09:00:00.000Z	110 \| sensitive	39.336 \| moderate	173.133 \| moderate	23.892 \| good	1.719 \| good	13.617 \| good	0.282 \| good
2026-08-14T10:00:00.000Z	105 \| sensitive	36.867 \| moderate	161.869 \| moderate	20.202 \| good	1.548 \| good	12.383 \| good	0.267 \| good
2026-08-14T11:00:00.000Z	100 \| moderate	34.827 \| fine	152.75 \| fine	18.406 \| good	1.413 \| good	11.198 \| good	0.25 \| good
2026-08-14T12:00:00.000Z	90 \| moderate	29.774 \| fine	129.66 \| fine	17.422 \| good	1.316 \| good	10.235 \| good	0.233 \| good
2026-08-14T13:00:00.000Z	77 \| moderate	23.367 \| fine	102.062 \| fine	17.004 \| good	1.218 \| good	9.597 \| good	0.223 \| good
2026-08-14T14:00:00.000Z	62 \| moderate	14.652 \| fine	65.597 \| fine	17.7 \| good	1.086 \| good	8.942 \| good	0.228 \| good
2026-08-14T15:00:00.000Z	52 \| moderate	9.803 \| good	43.532 \| good	18.509 \| good	0.902 \| good	7.907 \| good	0.253 \| good
2026-08-14T16:00:00.000Z	49 \| good	8.852 \| good	39.082 \| good	19.35 \| good	0.901 \| good	7.367 \| good	0.283 \| good
2026-08-14T17:00:00.000Z	54 \| moderate	10.941 \| good	48.656 \| good	21.457 \| good	1.291 \| good	5.262 \| good	0.222 \| good

Bellingham

Empower business decisions with accurate air quality data

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

0.13ppm

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 Bellingham, Washington updated?

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

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

The worst air quality in Bellingham, Washington was recorded at 03:00:00 on 2026-08-12.

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

The best air quality in Bellingham, Washington was recorded at 07:00:00 on 2026-08-12.

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

The real-time air quality index in Bellingham, Washington is 33, currently categorized as Good.

Which pollutant is found most often in Bellingham, Washington?

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

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

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

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

The measured PM_2.5 levels in Bellingham, Washington at present are 5.529 μg/m³.

What are the current PM₁₀ levels at Bellingham, Washington?

The current PM₁₀ levels in Bellingham, Washington are 23.762 μg/m³.

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

The current carbon monoxide (CO) level in Bellingham, Washington is 0.126 ppm.

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

The current sulfur dioxide (SO₂) levels in Bellingham, Washington are 0.298 ppb.

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

The current ozone (O₃) levels at Bellingham, Washington is 12.137 ppm.

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

The current nitrogen dioxide (NO₂) levels at Bellingham, Washington is 6.829 ppb.

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