What is the PM10 level in Hillsboro, Oregon at the moment?

The PM10 concentration in Hillsboro, Oregon is 28.69 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Hillsboro, Oregon at the moment?

Currently, Hillsboro, Oregon has a sulfur dioxide (SO2) concentration of 0.2 ppb.

What is the ozone (O3) level in Hillsboro, Oregon at the moment?

The current ozone (O3) level in Hillsboro, Oregon at the moment is 7.141 ppm.

What is the nitrogen dioxide (NO2) level in Hillsboro, Oregon at the moment?

Nitrogen dioxide (NO2) level in Hillsboro, Oregon at the moment is 7.083 ppb.

Live air quality index in Hillsboro, Oregon today

Q: What is the PM2.5 level in Hillsboro, Oregon at the moment?

PM2.5 levels in Hillsboro, Oregon are currently 6.416 μg/m3.

Stay updated with real-time air quality in Hillsboro, Oregon 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

Hillsboro, Oregon

Last updated: ... (Local time)

Major air pollutants in Hillsboro, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.42 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

28.69 μg/m³

155

255

425

605+

Ozone (O₃)

7.14 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Hillsboro, Oregon

Get Live Pollen Counts

Hillsboro, Oregon

Scroll To Air Quality Map

Track live Hillsboro, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T17:00:00.000Z	22 \| good	2.6 \| good	11 \| good	24.327 \| good	0.215 \| good	8.822 \| good	0.159 \| good
2025-12-11T18:00:00.000Z	23 \| good	1.2 \| good	5 \| good	24.946 \| good	0.302 \| good	11.007 \| good	0.16 \| good
2025-12-11T19:00:00.000Z	22 \| good	1.2 \| good	5 \| good	23.587 \| good	0.258 \| good	8.896 \| good	0.16 \| good
2025-12-11T20:00:00.000Z	17 \| good	2.9 \| good	12 \| good	17.875 \| good	0.255 \| good	7.976 \| good	0.165 \| good
2025-12-11T21:00:00.000Z	15 \| good	2.4 \| good	10 \| good	15.991 \| good	0.213 \| good	8.498 \| good	0.16 \| good
2025-12-11T22:00:00.000Z	33 \| good	6.1 \| good	27 \| good	21.37 \| good	0.213 \| good	8.498 \| good	0.166 \| good
2025-12-11T23:00:00.000Z	20 \| good	2.6 \| good	11 \| good	21.906 \| good	0.23 \| good	9.041 \| good	0.168 \| good
2025-12-12T00:00:00.000Z	19 \| good	2.6 \| good	11 \| good	20.294 \| good	0.211 \| good	9.318 \| good	0.234 \| good
2025-12-12T01:00:00.000Z	19 \| good	2.6 \| good	11 \| good	20.952 \| good	0.227 \| good	10.081 \| good	0.234 \| good
2025-12-12T02:00:00.000Z	16 \| good	2.6 \| good	11 \| good	12.905 \| good	0.19 \| good	8.301 \| good	0.228 \| good
2025-12-12T03:00:00.000Z	22 \| good	3.988 \| good	17.037 \| good	19.018 \| good	0.718 \| good	12.88 \| good	0.206 \| good
2025-12-12T04:00:00.000Z	27 \| good	5.2 \| good	23 \| good	12.056 \| good	0.19 \| good	9.266 \| good	0.235 \| good
2025-12-12T05:00:00.000Z	33 \| good	5.5 \| good	24 \| good	16.485 \| good	0.243 \| good	7.03 \| good	0.174 \| good
2025-12-12T06:00:00.000Z	33 \| good	5.5 \| good	24 \| good	14.377 \| good	0.261 \| good	7.272 \| good	0.196 \| good
2025-12-12T07:00:00.000Z	44 \| good	7.9 \| good	35 \| good	14.456 \| good	0.262 \| good	9 \| good	0.18 \| good
2025-12-12T08:00:00.000Z	49 \| good	9.1 \| good	41 \| good	17.466 \| good	0.313 \| good	6.139 \| good	0.158 \| good
2025-12-12T09:00:00.000Z	38 \| good	7.4 \| good	33 \| good	12.45 \| good	0.192 \| good	7.873 \| good	0.168 \| good
2025-12-12T10:00:00.000Z	38 \| good	7.4 \| good	33 \| good	13.71 \| good	0.174 \| good	8.378 \| good	0.168 \| good
2025-12-12T11:00:00.000Z	27 \| good	5.1 \| good	22 \| good	11.37 \| good	0.193 \| good	7.151 \| good	0.162 \| good
2025-12-12T12:00:00.000Z	38 \| good	7.4 \| good	33 \| good	10.817 \| good	0.193 \| good	6.521 \| good	0.162 \| good
2025-12-12T13:00:00.000Z	44 \| good	7.7 \| good	34 \| good	7.853 \| good	0.193 \| good	6.496 \| good	0.162 \| good
2025-12-12T14:00:00.000Z	33 \| good	6.2 \| good	28 \| good	13.576 \| good	0.192 \| good	7.068 \| good	0.118 \| good
2025-12-12T15:00:00.000Z	27 \| good	4.6 \| good	20 \| good	23.031 \| good	0.294 \| good	7.183 \| good	0.168 \| good
2025-12-12T16:00:00.000Z	22 \| good	3.9 \| good	17 \| good	18.607 \| good	0.246 \| good	7.858 \| good	0.211 \| good
2025-12-12T17:00:00.000Z	22 \| good	3.9 \| good	17 \| good	12.523 \| good	0.191 \| good	8.591 \| good	0.212 \| good
2025-12-12T18:00:00.000Z	22 \| good	3.9 \| good	17 \| good	9.182 \| good	0.212 \| good	7.304 \| good	0.218 \| good
2025-12-12T19:00:00.000Z	16 \| good	2.6 \| good	11 \| good	15.632 \| good	0.521 \| good	6.644 \| good	0.224 \| good
2025-12-12T20:00:00.000Z	22 \| good	4.1 \| good	18 \| good	18.384 \| good	0.133 \| good	10.529 \| good	0.19 \| good
2025-12-12T21:00:00.000Z	22 \| good	4.1 \| good	18 \| good	19.138 \| good	0.258 \| good	10.258 \| good	0.198 \| good
2025-12-12T22:00:00.000Z	33 \| good	6.1 \| good	27 \| good	11.539 \| good	0.193 \| good	10.223 \| good	0.18 \| good
2025-12-12T23:00:00.000Z	22 \| good	3.6 \| good	16 \| good	16.559 \| good	0.218 \| good	9.619 \| good	0.18 \| good
2025-12-13T00:00:00.000Z	22 \| good	3.6 \| good	16 \| good	15.203 \| good	0.199 \| good	12.4 \| good	0.274 \| good
2025-12-13T01:00:00.000Z	22 \| good	4.1 \| good	18 \| good	12.569 \| good	0.199 \| good	15.3 \| good	0.274 \| good
2025-12-13T02:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.182 \| good	0.154 \| good	17.472 \| good	0.319 \| good
2025-12-13T03:00:00.000Z	71 \| moderate	19.713 \| fine	87.119 \| fine	10.131 \| good	1.147 \| good	15.769 \| good	0.322 \| good
2025-12-13T04:00:00.000Z	33 \| good	5.5 \| good	24 \| good	12.864 \| good	0.65 \| good	10.341 \| good	0.206 \| good
2025-12-13T05:00:00.000Z	33 \| good	5.8 \| good	25 \| good	12.06 \| good	0.42 \| good	10.077 \| good	0.162 \| good
2025-12-13T06:00:00.000Z	27 \| good	5.3 \| good	23 \| good	13.87 \| good	0.423 \| good	9.813 \| good	0.174 \| good
2025-12-13T07:00:00.000Z	27 \| good	5.3 \| good	23 \| good	16.922 \| good	0.192 \| good	9.858 \| good	0.174 \| good
2025-12-13T08:00:00.000Z	33 \| good	5.5 \| good	24 \| good	5.038 \| good	0.199 \| good	6.659 \| good	0.146 \| good
2025-12-13T09:00:00.000Z	22 \| good	4.4 \| good	19 \| good	6.108 \| good	0.2 \| good	6.586 \| good	0.134 \| good
2025-12-13T10:00:00.000Z	33 \| good	5.5 \| good	24 \| good	6.792 \| good	0.218 \| good	6.942 \| good	0.13 \| good
2025-12-13T11:00:00.000Z	27 \| good	5.3 \| good	23 \| good	8.335 \| good	0.2 \| good	5.386 \| good	0.118 \| good
2025-12-13T12:00:00.000Z	38 \| good	6.9 \| good	31 \| good	7.931 \| good	0.196 \| good	5.717 \| good	0.124 \| good
2025-12-13T13:00:00.000Z	44 \| good	7.9 \| good	35 \| good	9.425 \| good	0.195 \| good	7.589 \| good	0.124 \| good
2025-12-13T14:00:00.000Z	38 \| good	6.5 \| good	29 \| good	7.637 \| good	0.218 \| good	8.525 \| good	0.116 \| good
2025-12-13T15:00:00.000Z	38 \| good	6.7 \| good	30 \| good	6.552 \| good	0.2 \| good	7.173 \| good	0.112 \| good
2025-12-13T16:00:00.000Z	27 \| good	5.3 \| good	23 \| good	6.335 \| good	0.2 \| good	5.402 \| good	0.118 \| good
2025-12-13T16:00:00.000Z	33 \| good	6.416 \| good	28.69 \| good	7.141 \| good	0.2 \| good	7.083 \| good	0.112 \| good
2025-12-13T17:00:00.000Z	86 \| moderate	27.672 \| fine	122.68 \| fine	8.864 \| good	1.343 \| good	11.432 \| good	0.27 \| good
2025-12-13T18:00:00.000Z	88 \| moderate	29.362 \| fine	129.255 \| fine	12.592 \| good	1.422 \| good	10.409 \| good	0.29 \| good
2025-12-13T19:00:00.000Z	84 \| moderate	27.492 \| fine	121.527 \| fine	16.78 \| good	1.53 \| good	10.391 \| good	0.274 \| good
2025-12-13T20:00:00.000Z	84 \| moderate	26.535 \| fine	115.897 \| fine	20.946 \| good	1.638 \| good	10.374 \| good	0.258 \| good
2025-12-13T21:00:00.000Z	77 \| moderate	23.374 \| fine	102.757 \| fine	23.072 \| good	1.746 \| good	10.357 \| good	0.242 \| good
2025-12-13T22:00:00.000Z	77 \| moderate	23.388 \| fine	102.509 \| fine	20.582 \| good	1.758 \| good	12.462 \| good	0.266 \| good
2025-12-13T23:00:00.000Z	81 \| moderate	24.941 \| fine	109.153 \| fine	18.572 \| good	1.77 \| good	14.567 \| good	0.291 \| good
2025-12-14T00:00:00.000Z	81 \| moderate	24.759 \| fine	108.429 \| fine	16.206 \| good	1.782 \| good	16.672 \| good	0.315 \| good
2025-12-14T01:00:00.000Z	82 \| moderate	25.64 \| fine	112.439 \| fine	13.731 \| good	1.741 \| good	17.342 \| good	0.355 \| good
2025-12-14T02:00:00.000Z	88 \| moderate	29.374 \| fine	129.325 \| fine	11.954 \| good	1.7 \| good	18.011 \| good	0.394 \| good
2025-12-14T03:00:00.000Z	97 \| moderate	33.497 \| fine	147.847 \| fine	9.176 \| good	1.659 \| good	18.681 \| good	0.433 \| good
2025-12-14T04:00:00.000Z	106 \| sensitive	37.329 \| moderate	165.369 \| moderate	6.519 \| good	1.576 \| good	17.941 \| good	0.406 \| good
2025-12-14T05:00:00.000Z	110 \| sensitive	38.791 \| moderate	171.469 \| moderate	5.384 \| good	1.493 \| good	17.202 \| good	0.378 \| good
2025-12-14T06:00:00.000Z	106 \| sensitive	37.3 \| moderate	165.607 \| moderate	5.862 \| good	1.41 \| good	16.462 \| good	0.351 \| good
2025-12-14T07:00:00.000Z	102 \| sensitive	35.461 \| fine	157.4 \| moderate	6.838 \| good	1.257 \| good	15.029 \| good	0.333 \| good
2025-12-14T08:00:00.000Z	99 \| moderate	34.354 \| fine	151.759 \| fine	6.186 \| good	1.103 \| good	13.596 \| good	0.316 \| good
2025-12-14T09:00:00.000Z	97 \| moderate	33.2 \| fine	146.561 \| fine	4.842 \| good	0.949 \| good	12.162 \| good	0.298 \| good
2025-12-14T10:00:00.000Z	92 \| moderate	31.069 \| fine	136.633 \| fine	3.988 \| good	0.881 \| good	11.473 \| good	0.282 \| good
2025-12-14T11:00:00.000Z	88 \| moderate	29.43 \| fine	130.227 \| fine	4.903 \| good	0.813 \| good	10.784 \| good	0.266 \| good
2025-12-14T12:00:00.000Z	84 \| moderate	27.138 \| fine	118.631 \| fine	3.824 \| good	0.745 \| good	10.095 \| good	0.25 \| good
2025-12-14T13:00:00.000Z	82 \| moderate	26.108 \| fine	114.796 \| fine	4.152 \| good	0.753 \| good	10.363 \| good	0.247 \| good
2025-12-14T14:00:00.000Z	82 \| moderate	25.744 \| fine	112.672 \| fine	4.995 \| good	0.761 \| good	10.632 \| good	0.243 \| good
2025-12-14T15:00:00.000Z	82 \| moderate	26.295 \| fine	115.321 \| fine	6.821 \| good	0.769 \| good	10.9 \| good	0.24 \| good
2025-12-14T16:00:00.000Z	84 \| moderate	26.53 \| fine	116.229 \| fine	5.622 \| good	0.804 \| good	10.434 \| good	0.25 \| good
2025-12-14T17:00:00.000Z	82 \| moderate	26.282 \| fine	114.766 \| fine	5.823 \| good	0.84 \| good	9.969 \| good	0.26 \| good
2025-12-14T18:00:00.000Z	81 \| moderate	25.328 \| fine	110.538 \| fine	4.088 \| good	0.875 \| good	9.503 \| good	0.269 \| good
2025-12-14T19:00:00.000Z	77 \| moderate	23.427 \| fine	101.883 \| fine	5.659 \| good	0.928 \| good	9.088 \| good	0.257 \| good
2025-12-14T20:00:00.000Z	73 \| moderate	21.182 \| fine	93.712 \| fine	8.225 \| good	0.981 \| good	8.674 \| good	0.244 \| good
2025-12-14T21:00:00.000Z	64 \| moderate	15.603 \| fine	68.774 \| fine	9.748 \| good	1.034 \| good	8.259 \| good	0.231 \| good
2025-12-14T22:00:00.000Z	58 \| moderate	13.157 \| fine	58.144 \| fine	13.295 \| good	1.09 \| good	9.158 \| good	0.242 \| good
2025-12-14T23:00:00.000Z	58 \| moderate	12.775 \| fine	56.64 \| fine	13.493 \| good	1.146 \| good	10.058 \| good	0.254 \| good
2025-12-15T00:00:00.000Z	60 \| moderate	13.537 \| fine	59.81 \| fine	9.859 \| good	1.201 \| good	10.957 \| good	0.265 \| good
2025-12-15T01:00:00.000Z	62 \| moderate	15.028 \| fine	66.184 \| fine	6.964 \| good	1.233 \| good	12.266 \| good	0.28 \| good
2025-12-15T02:00:00.000Z	64 \| moderate	16.458 \| fine	72.499 \| fine	6.239 \| good	1.264 \| good	13.575 \| good	0.295 \| good
2025-12-15T03:00:00.000Z	66 \| moderate	16.725 \| fine	73.258 \| fine	6.717 \| good	1.296 \| good	14.884 \| good	0.31 \| good
2025-12-15T04:00:00.000Z	69 \| moderate	19.478 \| fine	85.897 \| fine	6.674 \| good	1.254 \| good	14.177 \| good	0.29 \| good
2025-12-15T05:00:00.000Z	71 \| moderate	19.869 \| fine	86.735 \| fine	8.141 \| good	1.212 \| good	13.47 \| good	0.27 \| good
2025-12-15T06:00:00.000Z	73 \| moderate	20.624 \| fine	91.102 \| fine	8.9 \| good	1.17 \| good	12.763 \| good	0.25 \| good
2025-12-15T07:00:00.000Z	71 \| moderate	19.701 \| fine	86.722 \| fine	9.991 \| good	1.054 \| good	10.534 \| good	0.229 \| good
2025-12-15T08:00:00.000Z	71 \| moderate	20.215 \| fine	88.643 \| fine	9.065 \| good	0.938 \| good	8.305 \| good	0.208 \| good
2025-12-15T09:00:00.000Z	69 \| moderate	19.182 \| fine	84.593 \| fine	8.007 \| good	0.822 \| good	6.077 \| good	0.187 \| good
2025-12-15T10:00:00.000Z	66 \| moderate	17.324 \| fine	76.858 \| fine	6.964 \| good	0.736 \| good	4.69 \| good	0.172 \| good
2025-12-15T11:00:00.000Z	66 \| moderate	17.038 \| fine	75.498 \| fine	8.087 \| good	0.651 \| good	3.303 \| good	0.157 \| good
2025-12-15T12:00:00.000Z	66 \| moderate	16.78 \| fine	75.114 \| fine	6.435 \| good	0.565 \| good	1.917 \| good	0.142 \| good
2025-12-15T13:00:00.000Z	62 \| moderate	15.072 \| fine	67.001 \| fine	8.691 \| good	0.52 \| good	1.922 \| good	0.136 \| good
2025-12-15T14:00:00.000Z	54 \| moderate	10.928 \| good	48.594 \| good	11.397 \| good	0.475 \| good	1.927 \| good	0.131 \| good
2025-12-15T15:00:00.000Z	44 \| good	8.13 \| good	35.518 \| good	14.82 \| good	0.429 \| good	1.932 \| good	0.126 \| good
2025-12-15T16:00:00.000Z	33 \| good	6.302 \| good	28.13 \| good	17.695 \| good	0.408 \| good	2.096 \| good	0.124 \| good

Hillsboro

Get reliable air quality data to drive your business

Hillsboro, Oregon air quality map: Stay updated on AQI near you

0.11ppm

How accurate is Oregon, USA air quality data?

Air quality and pollutant data for Oregon, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Hillsboro, Oregon?

The air quality information for Hillsboro, Oregon is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Hillsboro, Oregon at its worst?

In the past 24 hours, the air quality in Hillsboro, Oregon was at its worst at 03:00:00 on 2025-12-13.

When did Hillsboro, Oregon experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Hillsboro, Oregon was observed at 07:00:00 on 2025-12-12.

What is the AQI in Hillsboro, Oregon right now?

As of now, the AQI in Hillsboro, Oregon is 33, indicating Good conditions.

What is the most common type of pollution in Hillsboro, Oregon?

Hillsboro, Oregon air has the highest levels of PM2.5.

What should I do in case of poor air quality in Hillsboro, Oregon?

Poor air quality in Hillsboro, Oregon means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Hillsboro, Oregon at the moment?

PM_2.5 levels in Hillsboro, Oregon are currently 6.416 μg/m³.

What is the PM₁₀ level in Hillsboro, Oregon at the moment?

The PM₁₀ concentration in Hillsboro, Oregon is 28.69 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Hillsboro, Oregon at the moment?

The current carbon monoxide (CO) concentration in Hillsboro, Oregon is 0.112 ppm.

What is the sulfur dioxide (SO₂) level in Hillsboro, Oregon at the moment?

Currently, Hillsboro, Oregon has a sulfur dioxide (SO₂) concentration of 0.2 ppb.

What is the ozone (O₃) level in Hillsboro, Oregon at the moment?

The current ozone (O₃) level in Hillsboro, Oregon at the moment is 7.141 ppm.

What is the nitrogen dioxide (NO₂) level in Hillsboro, Oregon at the moment?

Nitrogen dioxide (NO₂) level in Hillsboro, Oregon at the moment is 7.083 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T17:00:00.000Z	22 \| good	2.6 \| good	11 \| good	24.327 \| good	0.215 \| good	8.822 \| good	0.159 \| good
2025-12-11T18:00:00.000Z	23 \| good	1.2 \| good	5 \| good	24.946 \| good	0.302 \| good	11.007 \| good	0.16 \| good
2025-12-11T19:00:00.000Z	22 \| good	1.2 \| good	5 \| good	23.587 \| good	0.258 \| good	8.896 \| good	0.16 \| good
2025-12-11T20:00:00.000Z	17 \| good	2.9 \| good	12 \| good	17.875 \| good	0.255 \| good	7.976 \| good	0.165 \| good
2025-12-11T21:00:00.000Z	15 \| good	2.4 \| good	10 \| good	15.991 \| good	0.213 \| good	8.498 \| good	0.16 \| good
2025-12-11T22:00:00.000Z	33 \| good	6.1 \| good	27 \| good	21.37 \| good	0.213 \| good	8.498 \| good	0.166 \| good
2025-12-11T23:00:00.000Z	20 \| good	2.6 \| good	11 \| good	21.906 \| good	0.23 \| good	9.041 \| good	0.168 \| good
2025-12-12T00:00:00.000Z	19 \| good	2.6 \| good	11 \| good	20.294 \| good	0.211 \| good	9.318 \| good	0.234 \| good
2025-12-12T01:00:00.000Z	19 \| good	2.6 \| good	11 \| good	20.952 \| good	0.227 \| good	10.081 \| good	0.234 \| good
2025-12-12T02:00:00.000Z	16 \| good	2.6 \| good	11 \| good	12.905 \| good	0.19 \| good	8.301 \| good	0.228 \| good
2025-12-12T03:00:00.000Z	22 \| good	3.988 \| good	17.037 \| good	19.018 \| good	0.718 \| good	12.88 \| good	0.206 \| good
2025-12-12T04:00:00.000Z	27 \| good	5.2 \| good	23 \| good	12.056 \| good	0.19 \| good	9.266 \| good	0.235 \| good
2025-12-12T05:00:00.000Z	33 \| good	5.5 \| good	24 \| good	16.485 \| good	0.243 \| good	7.03 \| good	0.174 \| good
2025-12-12T06:00:00.000Z	33 \| good	5.5 \| good	24 \| good	14.377 \| good	0.261 \| good	7.272 \| good	0.196 \| good
2025-12-12T07:00:00.000Z	44 \| good	7.9 \| good	35 \| good	14.456 \| good	0.262 \| good	9 \| good	0.18 \| good
2025-12-12T08:00:00.000Z	49 \| good	9.1 \| good	41 \| good	17.466 \| good	0.313 \| good	6.139 \| good	0.158 \| good
2025-12-12T09:00:00.000Z	38 \| good	7.4 \| good	33 \| good	12.45 \| good	0.192 \| good	7.873 \| good	0.168 \| good
2025-12-12T10:00:00.000Z	38 \| good	7.4 \| good	33 \| good	13.71 \| good	0.174 \| good	8.378 \| good	0.168 \| good
2025-12-12T11:00:00.000Z	27 \| good	5.1 \| good	22 \| good	11.37 \| good	0.193 \| good	7.151 \| good	0.162 \| good
2025-12-12T12:00:00.000Z	38 \| good	7.4 \| good	33 \| good	10.817 \| good	0.193 \| good	6.521 \| good	0.162 \| good
2025-12-12T13:00:00.000Z	44 \| good	7.7 \| good	34 \| good	7.853 \| good	0.193 \| good	6.496 \| good	0.162 \| good
2025-12-12T14:00:00.000Z	33 \| good	6.2 \| good	28 \| good	13.576 \| good	0.192 \| good	7.068 \| good	0.118 \| good
2025-12-12T15:00:00.000Z	27 \| good	4.6 \| good	20 \| good	23.031 \| good	0.294 \| good	7.183 \| good	0.168 \| good
2025-12-12T16:00:00.000Z	22 \| good	3.9 \| good	17 \| good	18.607 \| good	0.246 \| good	7.858 \| good	0.211 \| good
2025-12-12T17:00:00.000Z	22 \| good	3.9 \| good	17 \| good	12.523 \| good	0.191 \| good	8.591 \| good	0.212 \| good
2025-12-12T18:00:00.000Z	22 \| good	3.9 \| good	17 \| good	9.182 \| good	0.212 \| good	7.304 \| good	0.218 \| good
2025-12-12T19:00:00.000Z	16 \| good	2.6 \| good	11 \| good	15.632 \| good	0.521 \| good	6.644 \| good	0.224 \| good
2025-12-12T20:00:00.000Z	22 \| good	4.1 \| good	18 \| good	18.384 \| good	0.133 \| good	10.529 \| good	0.19 \| good
2025-12-12T21:00:00.000Z	22 \| good	4.1 \| good	18 \| good	19.138 \| good	0.258 \| good	10.258 \| good	0.198 \| good
2025-12-12T22:00:00.000Z	33 \| good	6.1 \| good	27 \| good	11.539 \| good	0.193 \| good	10.223 \| good	0.18 \| good
2025-12-12T23:00:00.000Z	22 \| good	3.6 \| good	16 \| good	16.559 \| good	0.218 \| good	9.619 \| good	0.18 \| good
2025-12-13T00:00:00.000Z	22 \| good	3.6 \| good	16 \| good	15.203 \| good	0.199 \| good	12.4 \| good	0.274 \| good
2025-12-13T01:00:00.000Z	22 \| good	4.1 \| good	18 \| good	12.569 \| good	0.199 \| good	15.3 \| good	0.274 \| good
2025-12-13T02:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.182 \| good	0.154 \| good	17.472 \| good	0.319 \| good
2025-12-13T03:00:00.000Z	71 \| moderate	19.713 \| fine	87.119 \| fine	10.131 \| good	1.147 \| good	15.769 \| good	0.322 \| good
2025-12-13T04:00:00.000Z	33 \| good	5.5 \| good	24 \| good	12.864 \| good	0.65 \| good	10.341 \| good	0.206 \| good
2025-12-13T05:00:00.000Z	33 \| good	5.8 \| good	25 \| good	12.06 \| good	0.42 \| good	10.077 \| good	0.162 \| good
2025-12-13T06:00:00.000Z	27 \| good	5.3 \| good	23 \| good	13.87 \| good	0.423 \| good	9.813 \| good	0.174 \| good
2025-12-13T07:00:00.000Z	27 \| good	5.3 \| good	23 \| good	16.922 \| good	0.192 \| good	9.858 \| good	0.174 \| good
2025-12-13T08:00:00.000Z	33 \| good	5.5 \| good	24 \| good	5.038 \| good	0.199 \| good	6.659 \| good	0.146 \| good
2025-12-13T09:00:00.000Z	22 \| good	4.4 \| good	19 \| good	6.108 \| good	0.2 \| good	6.586 \| good	0.134 \| good
2025-12-13T10:00:00.000Z	33 \| good	5.5 \| good	24 \| good	6.792 \| good	0.218 \| good	6.942 \| good	0.13 \| good
2025-12-13T11:00:00.000Z	27 \| good	5.3 \| good	23 \| good	8.335 \| good	0.2 \| good	5.386 \| good	0.118 \| good
2025-12-13T12:00:00.000Z	38 \| good	6.9 \| good	31 \| good	7.931 \| good	0.196 \| good	5.717 \| good	0.124 \| good
2025-12-13T13:00:00.000Z	44 \| good	7.9 \| good	35 \| good	9.425 \| good	0.195 \| good	7.589 \| good	0.124 \| good
2025-12-13T14:00:00.000Z	38 \| good	6.5 \| good	29 \| good	7.637 \| good	0.218 \| good	8.525 \| good	0.116 \| good
2025-12-13T15:00:00.000Z	38 \| good	6.7 \| good	30 \| good	6.552 \| good	0.2 \| good	7.173 \| good	0.112 \| good
2025-12-13T16:00:00.000Z	27 \| good	5.3 \| good	23 \| good	6.335 \| good	0.2 \| good	5.402 \| good	0.118 \| good
2025-12-13T16:00:00.000Z	33 \| good	6.416 \| good	28.69 \| good	7.141 \| good	0.2 \| good	7.083 \| good	0.112 \| good
2025-12-13T17:00:00.000Z	86 \| moderate	27.672 \| fine	122.68 \| fine	8.864 \| good	1.343 \| good	11.432 \| good	0.27 \| good
2025-12-13T18:00:00.000Z	88 \| moderate	29.362 \| fine	129.255 \| fine	12.592 \| good	1.422 \| good	10.409 \| good	0.29 \| good
2025-12-13T19:00:00.000Z	84 \| moderate	27.492 \| fine	121.527 \| fine	16.78 \| good	1.53 \| good	10.391 \| good	0.274 \| good
2025-12-13T20:00:00.000Z	84 \| moderate	26.535 \| fine	115.897 \| fine	20.946 \| good	1.638 \| good	10.374 \| good	0.258 \| good
2025-12-13T21:00:00.000Z	77 \| moderate	23.374 \| fine	102.757 \| fine	23.072 \| good	1.746 \| good	10.357 \| good	0.242 \| good
2025-12-13T22:00:00.000Z	77 \| moderate	23.388 \| fine	102.509 \| fine	20.582 \| good	1.758 \| good	12.462 \| good	0.266 \| good
2025-12-13T23:00:00.000Z	81 \| moderate	24.941 \| fine	109.153 \| fine	18.572 \| good	1.77 \| good	14.567 \| good	0.291 \| good
2025-12-14T00:00:00.000Z	81 \| moderate	24.759 \| fine	108.429 \| fine	16.206 \| good	1.782 \| good	16.672 \| good	0.315 \| good
2025-12-14T01:00:00.000Z	82 \| moderate	25.64 \| fine	112.439 \| fine	13.731 \| good	1.741 \| good	17.342 \| good	0.355 \| good
2025-12-14T02:00:00.000Z	88 \| moderate	29.374 \| fine	129.325 \| fine	11.954 \| good	1.7 \| good	18.011 \| good	0.394 \| good
2025-12-14T03:00:00.000Z	97 \| moderate	33.497 \| fine	147.847 \| fine	9.176 \| good	1.659 \| good	18.681 \| good	0.433 \| good
2025-12-14T04:00:00.000Z	106 \| sensitive	37.329 \| moderate	165.369 \| moderate	6.519 \| good	1.576 \| good	17.941 \| good	0.406 \| good
2025-12-14T05:00:00.000Z	110 \| sensitive	38.791 \| moderate	171.469 \| moderate	5.384 \| good	1.493 \| good	17.202 \| good	0.378 \| good
2025-12-14T06:00:00.000Z	106 \| sensitive	37.3 \| moderate	165.607 \| moderate	5.862 \| good	1.41 \| good	16.462 \| good	0.351 \| good
2025-12-14T07:00:00.000Z	102 \| sensitive	35.461 \| fine	157.4 \| moderate	6.838 \| good	1.257 \| good	15.029 \| good	0.333 \| good
2025-12-14T08:00:00.000Z	99 \| moderate	34.354 \| fine	151.759 \| fine	6.186 \| good	1.103 \| good	13.596 \| good	0.316 \| good
2025-12-14T09:00:00.000Z	97 \| moderate	33.2 \| fine	146.561 \| fine	4.842 \| good	0.949 \| good	12.162 \| good	0.298 \| good
2025-12-14T10:00:00.000Z	92 \| moderate	31.069 \| fine	136.633 \| fine	3.988 \| good	0.881 \| good	11.473 \| good	0.282 \| good
2025-12-14T11:00:00.000Z	88 \| moderate	29.43 \| fine	130.227 \| fine	4.903 \| good	0.813 \| good	10.784 \| good	0.266 \| good
2025-12-14T12:00:00.000Z	84 \| moderate	27.138 \| fine	118.631 \| fine	3.824 \| good	0.745 \| good	10.095 \| good	0.25 \| good
2025-12-14T13:00:00.000Z	82 \| moderate	26.108 \| fine	114.796 \| fine	4.152 \| good	0.753 \| good	10.363 \| good	0.247 \| good
2025-12-14T14:00:00.000Z	82 \| moderate	25.744 \| fine	112.672 \| fine	4.995 \| good	0.761 \| good	10.632 \| good	0.243 \| good
2025-12-14T15:00:00.000Z	82 \| moderate	26.295 \| fine	115.321 \| fine	6.821 \| good	0.769 \| good	10.9 \| good	0.24 \| good
2025-12-14T16:00:00.000Z	84 \| moderate	26.53 \| fine	116.229 \| fine	5.622 \| good	0.804 \| good	10.434 \| good	0.25 \| good
2025-12-14T17:00:00.000Z	82 \| moderate	26.282 \| fine	114.766 \| fine	5.823 \| good	0.84 \| good	9.969 \| good	0.26 \| good
2025-12-14T18:00:00.000Z	81 \| moderate	25.328 \| fine	110.538 \| fine	4.088 \| good	0.875 \| good	9.503 \| good	0.269 \| good
2025-12-14T19:00:00.000Z	77 \| moderate	23.427 \| fine	101.883 \| fine	5.659 \| good	0.928 \| good	9.088 \| good	0.257 \| good
2025-12-14T20:00:00.000Z	73 \| moderate	21.182 \| fine	93.712 \| fine	8.225 \| good	0.981 \| good	8.674 \| good	0.244 \| good
2025-12-14T21:00:00.000Z	64 \| moderate	15.603 \| fine	68.774 \| fine	9.748 \| good	1.034 \| good	8.259 \| good	0.231 \| good
2025-12-14T22:00:00.000Z	58 \| moderate	13.157 \| fine	58.144 \| fine	13.295 \| good	1.09 \| good	9.158 \| good	0.242 \| good
2025-12-14T23:00:00.000Z	58 \| moderate	12.775 \| fine	56.64 \| fine	13.493 \| good	1.146 \| good	10.058 \| good	0.254 \| good
2025-12-15T00:00:00.000Z	60 \| moderate	13.537 \| fine	59.81 \| fine	9.859 \| good	1.201 \| good	10.957 \| good	0.265 \| good
2025-12-15T01:00:00.000Z	62 \| moderate	15.028 \| fine	66.184 \| fine	6.964 \| good	1.233 \| good	12.266 \| good	0.28 \| good
2025-12-15T02:00:00.000Z	64 \| moderate	16.458 \| fine	72.499 \| fine	6.239 \| good	1.264 \| good	13.575 \| good	0.295 \| good
2025-12-15T03:00:00.000Z	66 \| moderate	16.725 \| fine	73.258 \| fine	6.717 \| good	1.296 \| good	14.884 \| good	0.31 \| good
2025-12-15T04:00:00.000Z	69 \| moderate	19.478 \| fine	85.897 \| fine	6.674 \| good	1.254 \| good	14.177 \| good	0.29 \| good
2025-12-15T05:00:00.000Z	71 \| moderate	19.869 \| fine	86.735 \| fine	8.141 \| good	1.212 \| good	13.47 \| good	0.27 \| good
2025-12-15T06:00:00.000Z	73 \| moderate	20.624 \| fine	91.102 \| fine	8.9 \| good	1.17 \| good	12.763 \| good	0.25 \| good
2025-12-15T07:00:00.000Z	71 \| moderate	19.701 \| fine	86.722 \| fine	9.991 \| good	1.054 \| good	10.534 \| good	0.229 \| good
2025-12-15T08:00:00.000Z	71 \| moderate	20.215 \| fine	88.643 \| fine	9.065 \| good	0.938 \| good	8.305 \| good	0.208 \| good
2025-12-15T09:00:00.000Z	69 \| moderate	19.182 \| fine	84.593 \| fine	8.007 \| good	0.822 \| good	6.077 \| good	0.187 \| good
2025-12-15T10:00:00.000Z	66 \| moderate	17.324 \| fine	76.858 \| fine	6.964 \| good	0.736 \| good	4.69 \| good	0.172 \| good
2025-12-15T11:00:00.000Z	66 \| moderate	17.038 \| fine	75.498 \| fine	8.087 \| good	0.651 \| good	3.303 \| good	0.157 \| good
2025-12-15T12:00:00.000Z	66 \| moderate	16.78 \| fine	75.114 \| fine	6.435 \| good	0.565 \| good	1.917 \| good	0.142 \| good
2025-12-15T13:00:00.000Z	62 \| moderate	15.072 \| fine	67.001 \| fine	8.691 \| good	0.52 \| good	1.922 \| good	0.136 \| good
2025-12-15T14:00:00.000Z	54 \| moderate	10.928 \| good	48.594 \| good	11.397 \| good	0.475 \| good	1.927 \| good	0.131 \| good
2025-12-15T15:00:00.000Z	44 \| good	8.13 \| good	35.518 \| good	14.82 \| good	0.429 \| good	1.932 \| good	0.126 \| good
2025-12-15T16:00:00.000Z	33 \| good	6.302 \| good	28.13 \| good	17.695 \| good	0.408 \| good	2.096 \| good	0.124 \| good

Live air quality index in Hillsboro, Oregon today

Major air pollutants in Hillsboro, Oregon

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hillsboro, Oregon air quality forecast and history

Get reliable air quality data to drive your business

Hillsboro, Oregon air quality map: Stay updated on AQI near you

Air quality in nearby cities

Cornelius, Oregon

Forest Grove, Oregon

Aloha, Oregon

Oak Hills, Oregon

Beaverton, Oregon

Cedar Mill, Oregon

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Air quality levels in US

Frequently asked questions

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What is the PM2.5 level in Hillsboro, Oregon at the moment?

What is the PM10 level in Hillsboro, Oregon at the moment?

What is the carbon monoxide (CO) level in Hillsboro, Oregon at the moment?

What is the sulfur dioxide (SO2) level in Hillsboro, Oregon at the moment?

What is the ozone (O3) level in Hillsboro, Oregon at the moment?

What is the nitrogen dioxide (NO2) level in Hillsboro, Oregon at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Hillsboro, Oregon at the moment?

What is the PM₁₀ level in Hillsboro, Oregon at the moment?

What is the sulfur dioxide (SO₂) level in Hillsboro, Oregon at the moment?

What is the ozone (O₃) level in Hillsboro, Oregon at the moment?

What is the nitrogen dioxide (NO₂) level in Hillsboro, Oregon at the moment?