What is the current concentration of PM10 in Forest Grove, Oregon?

The current PM10 concentration at Forest Grove, Oregon is 21.612 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Forest Grove, Oregon?

The current sulfur dioxide (SO2) concentration at Forest Grove, Oregon is 0.258 ppb.

What is the current concentration of ozone (O3) in Forest Grove, Oregon?

The current ozone (O3) concentration at Forest Grove, Oregon is 11.133 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Forest Grove, Oregon?

The current nitrogen dioxide (NO2) concentration at Forest Grove, Oregon is 9.171 ppb.

Forest Grove, Oregon live air quality index now

Name: Live air pollution levels in Forest Grove, Oregon today
Creator: Ambee

Stay updated with real-time air quality in Forest Grove, 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

Forest Grove, Oregon

Last updated: ... (Local time)

Major air pollutants in Forest Grove, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.78 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.73 μg/m³

155

255

425

605+

Ozone (O₃)

41.40 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Forest Grove, Oregon

Get Live Pollen Counts

Forest Grove, Oregon

Scroll To Air Quality Map

Track live Forest Grove, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T00:00:00.000Z	52 \| moderate	9.569 \| good	42.793 \| good	43.105 \| good	0.627 \| good	7.176 \| good	0.2 \| good
2025-09-04T01:00:00.000Z	52 \| moderate	9.742 \| good	42.97 \| good	40.026 \| good	0.517 \| good	10.149 \| good	0.25 \| good
2025-09-04T02:00:00.000Z	49 \| good	9.029 \| good	40.6 \| good	43.137 \| good	0.446 \| good	11.136 \| good	0.304 \| good
2025-09-04T03:00:00.000Z	38 \| good	7.376 \| good	33.047 \| good	33.079 \| good	0.458 \| good	9.657 \| good	0.246 \| good
2025-09-04T04:00:00.000Z	38 \| good	7.448 \| good	33.388 \| good	27.985 \| good	0.556 \| good	12.362 \| good	0.24 \| good
2025-09-04T05:00:00.000Z	38 \| good	6.953 \| good	31.194 \| good	30.619 \| good	0.471 \| good	9.567 \| good	0.214 \| good
2025-09-04T06:00:00.000Z	38 \| good	6.953 \| good	31.194 \| good	24.166 \| good	0.466 \| good	12.568 \| good	0.273 \| good
2025-09-04T07:00:00.000Z	38 \| good	6.768 \| good	29.734 \| good	22.343 \| good	0.918 \| good	9.668 \| good	0.218 \| good
2025-09-04T08:00:00.000Z	33 \| good	6.404 \| good	28.647 \| good	21.511 \| good	0.753 \| good	8.77 \| good	0.211 \| good
2025-09-04T09:00:00.000Z	38 \| good	6.917 \| good	30.529 \| good	21.634 \| good	0.585 \| good	6.244 \| good	0.107 \| good
2025-09-04T10:00:00.000Z	33 \| good	6.31 \| good	27.696 \| good	16.548 \| good	0.36 \| good	7.434 \| good	0.107 \| good
2025-09-04T11:00:00.000Z	38 \| good	6.593 \| good	28.937 \| good	11.651 \| good	0.306 \| good	6.839 \| good	0.15 \| good
2025-09-04T12:00:00.000Z	38 \| good	6.593 \| good	28.937 \| good	9.761 \| good	0.261 \| good	7.069 \| good	0.15 \| good
2025-09-04T13:00:00.000Z	44 \| good	7.739 \| good	34.117 \| good	18.75 \| good	0.212 \| good	3.35 \| good	0.163 \| good
2025-09-04T14:00:00.000Z	33 \| good	6.314 \| good	28.079 \| good	8.24 \| good	0.278 \| good	8.616 \| good	0.162 \| good
2025-09-04T15:00:00.000Z	33 \| good	6.188 \| good	27.185 \| good	9.348 \| good	0.256 \| good	9.801 \| good	0.112 \| good
2025-09-04T16:00:00.000Z	33 \| good	6.207 \| good	27.271 \| good	12.649 \| good	0.357 \| good	12.129 \| good	0.27 \| good
2025-09-04T17:00:00.000Z	27 \| good	5.052 \| good	22.14 \| good	12.482 \| good	0.431 \| good	9.105 \| good	0.174 \| good
2025-09-04T18:00:00.000Z	27 \| good	5.052 \| good	22.14 \| good	10.563 \| good	0.41 \| good	8.207 \| good	0.167 \| good
2025-09-04T19:00:00.000Z	38 \| good	7.149 \| good	31.855 \| good	18.695 \| good	0.405 \| good	9.89 \| good	0.222 \| good
2025-09-04T20:00:00.000Z	44 \| good	8.041 \| good	36.281 \| good	16.81 \| good	0.426 \| good	11.628 \| good	0.244 \| good
2025-09-04T21:00:00.000Z	49 \| good	9.235 \| good	41.015 \| good	19.216 \| good	0.625 \| good	12.188 \| good	0.255 \| good
2025-09-04T22:00:00.000Z	52 \| moderate	10.345 \| good	45.37 \| good	25.669 \| good	0.753 \| good	11.59 \| good	0.269 \| good
2025-09-04T23:00:00.000Z	54 \| moderate	10.919 \| good	47.948 \| good	34.348 \| good	0.598 \| good	11.296 \| good	0.317 \| good
2025-09-05T00:00:00.000Z	54 \| moderate	10.964 \| good	48.407 \| good	38.24 \| good	0.566 \| good	8.008 \| good	0.213 \| good
2025-09-05T01:00:00.000Z	54 \| moderate	10.913 \| good	48.194 \| good	38.324 \| good	0.566 \| good	6.436 \| good	0.213 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.543 \| good	42.424 \| good	33.947 \| good	0.878 \| good	9.595 \| good	0.22 \| good
2025-09-05T03:00:00.000Z	44 \| good	8.486 \| good	37.862 \| good	39.012 \| good	0.797 \| good	11.331 \| good	0.165 \| good
2025-09-05T04:00:00.000Z	49 \| good	8.51 \| good	37.773 \| good	37.343 \| good	0.631 \| good	14.219 \| good	0.262 \| good
2025-09-05T05:00:00.000Z	44 \| good	8.297 \| good	36.535 \| good	29.372 \| good	0.466 \| good	14.048 \| good	0.269 \| good
2025-09-05T06:00:00.000Z	44 \| good	7.595 \| good	33.472 \| good	23.756 \| good	1.001 \| good	13.215 \| good	0.243 \| good
2025-09-05T07:00:00.000Z	38 \| good	7.339 \| good	32.619 \| good	20.048 \| good	0.388 \| good	9.797 \| good	0.176 \| good
2025-09-05T08:00:00.000Z	38 \| good	7.242 \| good	32.096 \| good	18.323 \| good	0.36 \| good	9.321 \| good	0.162 \| good
2025-09-05T09:00:00.000Z	38 \| good	7.019 \| good	31.47 \| good	15.946 \| good	0.367 \| good	8.116 \| good	0.107 \| good
2025-09-05T10:00:00.000Z	38 \| good	6.763 \| good	30.231 \| good	13.159 \| good	0.366 \| good	9.626 \| good	0.107 \| good
2025-09-05T11:00:00.000Z	33 \| good	5.63 \| good	25.014 \| good	13.423 \| good	0.38 \| good	9.134 \| good	0.107 \| good
2025-09-05T12:00:00.000Z	33 \| good	5.897 \| good	25.892 \| good	13.191 \| good	0.383 \| good	10.127 \| good	0.113 \| good
2025-09-05T13:00:00.000Z	33 \| good	5.897 \| good	25.892 \| good	14.948 \| good	0.31 \| good	9.352 \| good	0.113 \| good
2025-09-05T14:00:00.000Z	33 \| good	5.913 \| good	26.278 \| good	11.54 \| good	0.453 \| good	9.965 \| good	0.181 \| good
2025-09-05T15:00:00.000Z	27 \| good	5.377 \| good	24.005 \| good	7.437 \| good	0.461 \| good	8.737 \| good	0.213 \| good
2025-09-05T16:00:00.000Z	33 \| good	5.988 \| good	26.625 \| good	7.58 \| good	0.512 \| good	8.725 \| good	0.207 \| good
2025-09-05T17:00:00.000Z	33 \| good	6.039 \| good	26.613 \| good	6.709 \| good	0.611 \| good	10.171 \| good	0.181 \| good
2025-09-05T18:00:00.000Z	38 \| good	6.514 \| good	28.804 \| good	10.712 \| good	0.691 \| good	9.617 \| good	0.186 \| good
2025-09-05T19:00:00.000Z	38 \| good	6.99 \| good	31.218 \| good	10.922 \| good	0.893 \| good	10.24 \| good	0.213 \| good
2025-09-05T20:00:00.000Z	38 \| good	6.716 \| good	29.85 \| good	14.76 \| good	0.802 \| good	10.761 \| good	0.255 \| good
2025-09-05T21:00:00.000Z	38 \| good	6.642 \| good	29.659 \| good	22.332 \| good	0.699 \| good	10.426 \| good	0.255 \| good
2025-09-05T22:00:00.000Z	38 \| good	6.879 \| good	30.663 \| good	23.336 \| good	0.807 \| good	10.959 \| good	0.297 \| good
2025-09-05T23:00:00.000Z	44 \| good	7.83 \| good	34.462 \| good	33.545 \| good	0.811 \| good	11.262 \| good	0.304 \| good
2025-09-05T23:00:00.000Z	38 \| good	4.783 \| good	20.729 \| good	41.396 \| good	0.813 \| good	10.441 \| good	0.298 \| good
2025-09-04T17:00:00.000Z	44 \| good	8.279 \| good	36.61 \| good	25.091 \| good	0.474 \| good	3.127 \| good	0.179 \| good
2025-09-04T18:00:00.000Z	49 \| good	8.763 \| good	38.908 \| good	28.738 \| good	0.56 \| good	2.744 \| good	0.182 \| good
2025-09-04T19:00:00.000Z	49 \| good	9.433 \| good	41.922 \| good	33.131 \| good	0.587 \| good	2.297 \| good	0.182 \| good
2025-09-04T20:00:00.000Z	49 \| good	8.913 \| good	39.554 \| good	35.947 \| good	0.614 \| good	1.85 \| good	0.182 \| good
2025-09-04T21:00:00.000Z	49 \| good	8.797 \| good	38.793 \| good	37.842 \| good	0.642 \| good	1.403 \| good	0.182 \| good
2025-09-04T22:00:00.000Z	49 \| good	8.585 \| good	37.81 \| good	39.569 \| good	0.601 \| good	1.381 \| good	0.181 \| good
2025-09-04T23:00:00.000Z	49 \| good	8.913 \| good	39.567 \| good	40.825 \| good	0.561 \| good	1.359 \| good	0.18 \| good
2025-09-05T00:00:00.000Z	49 \| good	8.91 \| good	40.109 \| good	40.413 \| good	0.521 \| good	1.337 \| good	0.179 \| good
2025-09-05T01:00:00.000Z	49 \| good	9.201 \| good	41.454 \| good	37.184 \| good	0.492 \| good	3.421 \| good	0.196 \| good
2025-09-05T02:00:00.000Z	44 \| good	8.408 \| good	36.994 \| good	31.872 \| good	0.463 \| good	5.504 \| good	0.213 \| good
2025-09-05T03:00:00.000Z	44 \| good	7.802 \| good	34.347 \| good	27.841 \| good	0.435 \| good	7.587 \| good	0.231 \| good
2025-09-05T04:00:00.000Z	44 \| good	7.794 \| good	34.729 \| good	24.127 \| good	0.422 \| good	7.719 \| good	0.231 \| good
2025-09-05T05:00:00.000Z	44 \| good	7.658 \| good	34.018 \| good	23.521 \| good	0.409 \| good	7.851 \| good	0.232 \| good
2025-09-05T06:00:00.000Z	44 \| good	8.046 \| good	35.744 \| good	22.449 \| good	0.396 \| good	7.984 \| good	0.232 \| good
2025-09-05T07:00:00.000Z	44 \| good	8.353 \| good	37.042 \| good	21.02 \| good	0.363 \| good	7.56 \| good	0.229 \| good
2025-09-05T08:00:00.000Z	49 \| good	8.884 \| good	39.347 \| good	19.706 \| good	0.331 \| good	7.137 \| good	0.226 \| good
2025-09-05T09:00:00.000Z	49 \| good	9.033 \| good	40.554 \| good	17.635 \| good	0.298 \| good	6.713 \| good	0.223 \| good
2025-09-05T10:00:00.000Z	49 \| good	9.173 \| good	40.822 \| good	16.697 \| good	0.28 \| good	6.084 \| good	0.217 \| good
2025-09-05T11:00:00.000Z	52 \| moderate	9.958 \| good	44.219 \| good	15.147 \| good	0.262 \| good	5.456 \| good	0.212 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	11.448 \| good	50.194 \| good	15.15 \| good	0.244 \| good	4.827 \| good	0.206 \| good
2025-09-05T13:00:00.000Z	58 \| moderate	12.877 \| fine	57.156 \| fine	13.462 \| good	0.251 \| good	4.509 \| good	0.203 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	13.894 \| fine	61.612 \| fine	13.69 \| good	0.258 \| good	4.191 \| good	0.201 \| good
2025-09-05T15:00:00.000Z	58 \| moderate	12.512 \| fine	55.421 \| fine	16.773 \| good	0.265 \| good	3.873 \| good	0.199 \| good
2025-09-05T16:00:00.000Z	58 \| moderate	12.621 \| fine	55.932 \| fine	17.771 \| good	0.309 \| good	3.44 \| good	0.198 \| good
2025-09-05T17:00:00.000Z	60 \| moderate	13.537 \| fine	60.146 \| fine	17.492 \| good	0.353 \| good	3.006 \| good	0.196 \| good
2025-09-05T18:00:00.000Z	58 \| moderate	13.436 \| fine	59.478 \| fine	20.174 \| good	0.397 \| good	2.572 \| good	0.195 \| good
2025-09-05T19:00:00.000Z	56 \| moderate	11.672 \| good	51.947 \| good	26.179 \| good	0.425 \| good	2.146 \| good	0.192 \| good
2025-09-05T20:00:00.000Z	54 \| moderate	10.957 \| good	48.183 \| good	31.775 \| good	0.453 \| good	1.72 \| good	0.19 \| good
2025-09-05T21:00:00.000Z	58 \| moderate	13.189 \| fine	57.996 \| fine	35.149 \| good	0.481 \| good	1.294 \| good	0.187 \| good
2025-09-05T22:00:00.000Z	62 \| moderate	14.74 \| fine	66.216 \| fine	37.669 \| good	0.452 \| good	1.361 \| good	0.184 \| good
2025-09-05T23:00:00.000Z	62 \| moderate	14.721 \| fine	66.523 \| fine	40.345 \| good	0.422 \| good	1.428 \| good	0.181 \| good
2025-09-06T00:00:00.000Z	62 \| moderate	14.611 \| fine	65.365 \| fine	40.494 \| good	0.392 \| good	1.495 \| good	0.178 \| good
2025-09-06T01:00:00.000Z	67 \| moderate	17.681 \| fine	78.129 \| fine	37.162 \| good	0.381 \| good	3.166 \| good	0.191 \| good
2025-09-06T02:00:00.000Z	69 \| moderate	19.2 \| fine	84.226 \| fine	33.691 \| good	0.371 \| good	4.837 \| good	0.204 \| good
2025-09-06T03:00:00.000Z	82 \| moderate	26.146 \| fine	114.471 \| fine	29.434 \| good	0.36 \| good	6.508 \| good	0.217 \| good
2025-09-06T04:00:00.000Z	90 \| moderate	30.375 \| fine	133.302 \| fine	26.767 \| good	0.355 \| good	6.855 \| good	0.219 \| good
2025-09-06T05:00:00.000Z	90 \| moderate	29.762 \| fine	130.288 \| fine	24.267 \| good	0.35 \| good	7.202 \| good	0.221 \| good
2025-09-06T06:00:00.000Z	75 \| moderate	22.153 \| fine	97.456 \| fine	21.803 \| good	0.345 \| good	7.549 \| good	0.223 \| good
2025-09-06T07:00:00.000Z	71 \| moderate	19.993 \| fine	88.569 \| fine	19.719 \| good	0.329 \| good	6.815 \| good	0.216 \| good
2025-09-06T08:00:00.000Z	67 \| moderate	18.032 \| fine	79.224 \| fine	18.318 \| good	0.313 \| good	6.082 \| good	0.21 \| good
2025-09-06T09:00:00.000Z	64 \| moderate	15.81 \| fine	69.782 \| fine	16.78 \| good	0.297 \| good	5.349 \| good	0.203 \| good
2025-09-06T10:00:00.000Z	62 \| moderate	14.645 \| fine	65.597 \| fine	16.403 \| good	0.278 \| good	4.757 \| good	0.196 \| good
2025-09-06T11:00:00.000Z	60 \| moderate	13.586 \| fine	59.942 \| fine	14.81 \| good	0.259 \| good	4.164 \| good	0.19 \| good
2025-09-06T12:00:00.000Z	58 \| moderate	13.137 \| fine	58.656 \| fine	13.541 \| good	0.24 \| good	3.572 \| good	0.184 \| good
2025-09-06T13:00:00.000Z	56 \| moderate	12.012 \| good	53.034 \| good	13.969 \| good	0.26 \| good	3.542 \| good	0.184 \| good
2025-09-06T14:00:00.000Z	54 \| moderate	10.803 \| good	47.713 \| good	14.341 \| good	0.279 \| good	3.513 \| good	0.184 \| good
2025-09-06T15:00:00.000Z	49 \| good	9.266 \| good	41.04 \| good	16.836 \| good	0.298 \| good	3.483 \| good	0.185 \| good
2025-09-06T16:00:00.000Z	49 \| good	9.391 \| good	41.587 \| good	18.297 \| good	0.347 \| good	3.31 \| good	0.184 \| good

Forest Grove

Get reliable air quality data to drive your business

Forest Grove, Oregon air quality map: Track AQI near you

0.29ppm

How accurate is Oregon, USA air quality data?

Air quality data and pollutant measurements for Oregon, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Forest Grove, Oregon updated?

The air quality for Forest Grove, Oregon is updated every hour.

When was the worst air quality at Forest Grove, Oregon in the last 24 hrs?

The worst air quality in Forest Grove, Oregon in the last 24 hours was observed at 11:00:00 on 2025-09-03.

When was the best air quality at Forest Grove, Oregon in the last 24 hrs?

In the last 24 hrs, the best air quality in Forest Grove, Oregon was observed at 10:00:00 on 2025-09-04.

What is the current air quality in Forest Grove, Oregon?

The current air quality in Forest Grove, Oregon is 27, categorized as Good based on real-time data.

What pollutant is the most common in Forest Grove, Oregon?

The most common pollutant in Forest Grove, Oregon is PM2.5.

What should I do if the air quality in Forest Grove, Oregon is poor?

If the air quality in Forest Grove, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Forest Grove, Oregon?

The current PM_2.5 concentration at Forest Grove, Oregon is 4.936 μg/m³.

What is the current concentration of PM₁₀ in Forest Grove, Oregon?

The current PM₁₀ concentration at Forest Grove, Oregon is 21.612 μg/m³.

What is the current concentration of carbon monoxide (CO) in Forest Grove, Oregon?

The current carbon monoxide (CO) concentration at Forest Grove, Oregon is 0.114 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Forest Grove, Oregon?

The current sulfur dioxide (SO₂) concentration at Forest Grove, Oregon is 0.258 ppb.

What is the current concentration of ozone (O₃) in Forest Grove, Oregon?

The current ozone (O₃) concentration at Forest Grove, Oregon is 11.133 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Forest Grove, Oregon?

The current nitrogen dioxide (NO₂) concentration at Forest Grove, Oregon is 9.171 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T00:00:00.000Z	52 \| moderate	9.569 \| good	42.793 \| good	43.105 \| good	0.627 \| good	7.176 \| good	0.2 \| good
2025-09-04T01:00:00.000Z	52 \| moderate	9.742 \| good	42.97 \| good	40.026 \| good	0.517 \| good	10.149 \| good	0.25 \| good
2025-09-04T02:00:00.000Z	49 \| good	9.029 \| good	40.6 \| good	43.137 \| good	0.446 \| good	11.136 \| good	0.304 \| good
2025-09-04T03:00:00.000Z	38 \| good	7.376 \| good	33.047 \| good	33.079 \| good	0.458 \| good	9.657 \| good	0.246 \| good
2025-09-04T04:00:00.000Z	38 \| good	7.448 \| good	33.388 \| good	27.985 \| good	0.556 \| good	12.362 \| good	0.24 \| good
2025-09-04T05:00:00.000Z	38 \| good	6.953 \| good	31.194 \| good	30.619 \| good	0.471 \| good	9.567 \| good	0.214 \| good
2025-09-04T06:00:00.000Z	38 \| good	6.953 \| good	31.194 \| good	24.166 \| good	0.466 \| good	12.568 \| good	0.273 \| good
2025-09-04T07:00:00.000Z	38 \| good	6.768 \| good	29.734 \| good	22.343 \| good	0.918 \| good	9.668 \| good	0.218 \| good
2025-09-04T08:00:00.000Z	33 \| good	6.404 \| good	28.647 \| good	21.511 \| good	0.753 \| good	8.77 \| good	0.211 \| good
2025-09-04T09:00:00.000Z	38 \| good	6.917 \| good	30.529 \| good	21.634 \| good	0.585 \| good	6.244 \| good	0.107 \| good
2025-09-04T10:00:00.000Z	33 \| good	6.31 \| good	27.696 \| good	16.548 \| good	0.36 \| good	7.434 \| good	0.107 \| good
2025-09-04T11:00:00.000Z	38 \| good	6.593 \| good	28.937 \| good	11.651 \| good	0.306 \| good	6.839 \| good	0.15 \| good
2025-09-04T12:00:00.000Z	38 \| good	6.593 \| good	28.937 \| good	9.761 \| good	0.261 \| good	7.069 \| good	0.15 \| good
2025-09-04T13:00:00.000Z	44 \| good	7.739 \| good	34.117 \| good	18.75 \| good	0.212 \| good	3.35 \| good	0.163 \| good
2025-09-04T14:00:00.000Z	33 \| good	6.314 \| good	28.079 \| good	8.24 \| good	0.278 \| good	8.616 \| good	0.162 \| good
2025-09-04T15:00:00.000Z	33 \| good	6.188 \| good	27.185 \| good	9.348 \| good	0.256 \| good	9.801 \| good	0.112 \| good
2025-09-04T16:00:00.000Z	33 \| good	6.207 \| good	27.271 \| good	12.649 \| good	0.357 \| good	12.129 \| good	0.27 \| good
2025-09-04T17:00:00.000Z	27 \| good	5.052 \| good	22.14 \| good	12.482 \| good	0.431 \| good	9.105 \| good	0.174 \| good
2025-09-04T18:00:00.000Z	27 \| good	5.052 \| good	22.14 \| good	10.563 \| good	0.41 \| good	8.207 \| good	0.167 \| good
2025-09-04T19:00:00.000Z	38 \| good	7.149 \| good	31.855 \| good	18.695 \| good	0.405 \| good	9.89 \| good	0.222 \| good
2025-09-04T20:00:00.000Z	44 \| good	8.041 \| good	36.281 \| good	16.81 \| good	0.426 \| good	11.628 \| good	0.244 \| good
2025-09-04T21:00:00.000Z	49 \| good	9.235 \| good	41.015 \| good	19.216 \| good	0.625 \| good	12.188 \| good	0.255 \| good
2025-09-04T22:00:00.000Z	52 \| moderate	10.345 \| good	45.37 \| good	25.669 \| good	0.753 \| good	11.59 \| good	0.269 \| good
2025-09-04T23:00:00.000Z	54 \| moderate	10.919 \| good	47.948 \| good	34.348 \| good	0.598 \| good	11.296 \| good	0.317 \| good
2025-09-05T00:00:00.000Z	54 \| moderate	10.964 \| good	48.407 \| good	38.24 \| good	0.566 \| good	8.008 \| good	0.213 \| good
2025-09-05T01:00:00.000Z	54 \| moderate	10.913 \| good	48.194 \| good	38.324 \| good	0.566 \| good	6.436 \| good	0.213 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.543 \| good	42.424 \| good	33.947 \| good	0.878 \| good	9.595 \| good	0.22 \| good
2025-09-05T03:00:00.000Z	44 \| good	8.486 \| good	37.862 \| good	39.012 \| good	0.797 \| good	11.331 \| good	0.165 \| good
2025-09-05T04:00:00.000Z	49 \| good	8.51 \| good	37.773 \| good	37.343 \| good	0.631 \| good	14.219 \| good	0.262 \| good
2025-09-05T05:00:00.000Z	44 \| good	8.297 \| good	36.535 \| good	29.372 \| good	0.466 \| good	14.048 \| good	0.269 \| good
2025-09-05T06:00:00.000Z	44 \| good	7.595 \| good	33.472 \| good	23.756 \| good	1.001 \| good	13.215 \| good	0.243 \| good
2025-09-05T07:00:00.000Z	38 \| good	7.339 \| good	32.619 \| good	20.048 \| good	0.388 \| good	9.797 \| good	0.176 \| good
2025-09-05T08:00:00.000Z	38 \| good	7.242 \| good	32.096 \| good	18.323 \| good	0.36 \| good	9.321 \| good	0.162 \| good
2025-09-05T09:00:00.000Z	38 \| good	7.019 \| good	31.47 \| good	15.946 \| good	0.367 \| good	8.116 \| good	0.107 \| good
2025-09-05T10:00:00.000Z	38 \| good	6.763 \| good	30.231 \| good	13.159 \| good	0.366 \| good	9.626 \| good	0.107 \| good
2025-09-05T11:00:00.000Z	33 \| good	5.63 \| good	25.014 \| good	13.423 \| good	0.38 \| good	9.134 \| good	0.107 \| good
2025-09-05T12:00:00.000Z	33 \| good	5.897 \| good	25.892 \| good	13.191 \| good	0.383 \| good	10.127 \| good	0.113 \| good
2025-09-05T13:00:00.000Z	33 \| good	5.897 \| good	25.892 \| good	14.948 \| good	0.31 \| good	9.352 \| good	0.113 \| good
2025-09-05T14:00:00.000Z	33 \| good	5.913 \| good	26.278 \| good	11.54 \| good	0.453 \| good	9.965 \| good	0.181 \| good
2025-09-05T15:00:00.000Z	27 \| good	5.377 \| good	24.005 \| good	7.437 \| good	0.461 \| good	8.737 \| good	0.213 \| good
2025-09-05T16:00:00.000Z	33 \| good	5.988 \| good	26.625 \| good	7.58 \| good	0.512 \| good	8.725 \| good	0.207 \| good
2025-09-05T17:00:00.000Z	33 \| good	6.039 \| good	26.613 \| good	6.709 \| good	0.611 \| good	10.171 \| good	0.181 \| good
2025-09-05T18:00:00.000Z	38 \| good	6.514 \| good	28.804 \| good	10.712 \| good	0.691 \| good	9.617 \| good	0.186 \| good
2025-09-05T19:00:00.000Z	38 \| good	6.99 \| good	31.218 \| good	10.922 \| good	0.893 \| good	10.24 \| good	0.213 \| good
2025-09-05T20:00:00.000Z	38 \| good	6.716 \| good	29.85 \| good	14.76 \| good	0.802 \| good	10.761 \| good	0.255 \| good
2025-09-05T21:00:00.000Z	38 \| good	6.642 \| good	29.659 \| good	22.332 \| good	0.699 \| good	10.426 \| good	0.255 \| good
2025-09-05T22:00:00.000Z	38 \| good	6.879 \| good	30.663 \| good	23.336 \| good	0.807 \| good	10.959 \| good	0.297 \| good
2025-09-05T23:00:00.000Z	44 \| good	7.83 \| good	34.462 \| good	33.545 \| good	0.811 \| good	11.262 \| good	0.304 \| good
2025-09-05T23:00:00.000Z	38 \| good	4.783 \| good	20.729 \| good	41.396 \| good	0.813 \| good	10.441 \| good	0.298 \| good
2025-09-04T17:00:00.000Z	44 \| good	8.279 \| good	36.61 \| good	25.091 \| good	0.474 \| good	3.127 \| good	0.179 \| good
2025-09-04T18:00:00.000Z	49 \| good	8.763 \| good	38.908 \| good	28.738 \| good	0.56 \| good	2.744 \| good	0.182 \| good
2025-09-04T19:00:00.000Z	49 \| good	9.433 \| good	41.922 \| good	33.131 \| good	0.587 \| good	2.297 \| good	0.182 \| good
2025-09-04T20:00:00.000Z	49 \| good	8.913 \| good	39.554 \| good	35.947 \| good	0.614 \| good	1.85 \| good	0.182 \| good
2025-09-04T21:00:00.000Z	49 \| good	8.797 \| good	38.793 \| good	37.842 \| good	0.642 \| good	1.403 \| good	0.182 \| good
2025-09-04T22:00:00.000Z	49 \| good	8.585 \| good	37.81 \| good	39.569 \| good	0.601 \| good	1.381 \| good	0.181 \| good
2025-09-04T23:00:00.000Z	49 \| good	8.913 \| good	39.567 \| good	40.825 \| good	0.561 \| good	1.359 \| good	0.18 \| good
2025-09-05T00:00:00.000Z	49 \| good	8.91 \| good	40.109 \| good	40.413 \| good	0.521 \| good	1.337 \| good	0.179 \| good
2025-09-05T01:00:00.000Z	49 \| good	9.201 \| good	41.454 \| good	37.184 \| good	0.492 \| good	3.421 \| good	0.196 \| good
2025-09-05T02:00:00.000Z	44 \| good	8.408 \| good	36.994 \| good	31.872 \| good	0.463 \| good	5.504 \| good	0.213 \| good
2025-09-05T03:00:00.000Z	44 \| good	7.802 \| good	34.347 \| good	27.841 \| good	0.435 \| good	7.587 \| good	0.231 \| good
2025-09-05T04:00:00.000Z	44 \| good	7.794 \| good	34.729 \| good	24.127 \| good	0.422 \| good	7.719 \| good	0.231 \| good
2025-09-05T05:00:00.000Z	44 \| good	7.658 \| good	34.018 \| good	23.521 \| good	0.409 \| good	7.851 \| good	0.232 \| good
2025-09-05T06:00:00.000Z	44 \| good	8.046 \| good	35.744 \| good	22.449 \| good	0.396 \| good	7.984 \| good	0.232 \| good
2025-09-05T07:00:00.000Z	44 \| good	8.353 \| good	37.042 \| good	21.02 \| good	0.363 \| good	7.56 \| good	0.229 \| good
2025-09-05T08:00:00.000Z	49 \| good	8.884 \| good	39.347 \| good	19.706 \| good	0.331 \| good	7.137 \| good	0.226 \| good
2025-09-05T09:00:00.000Z	49 \| good	9.033 \| good	40.554 \| good	17.635 \| good	0.298 \| good	6.713 \| good	0.223 \| good
2025-09-05T10:00:00.000Z	49 \| good	9.173 \| good	40.822 \| good	16.697 \| good	0.28 \| good	6.084 \| good	0.217 \| good
2025-09-05T11:00:00.000Z	52 \| moderate	9.958 \| good	44.219 \| good	15.147 \| good	0.262 \| good	5.456 \| good	0.212 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	11.448 \| good	50.194 \| good	15.15 \| good	0.244 \| good	4.827 \| good	0.206 \| good
2025-09-05T13:00:00.000Z	58 \| moderate	12.877 \| fine	57.156 \| fine	13.462 \| good	0.251 \| good	4.509 \| good	0.203 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	13.894 \| fine	61.612 \| fine	13.69 \| good	0.258 \| good	4.191 \| good	0.201 \| good
2025-09-05T15:00:00.000Z	58 \| moderate	12.512 \| fine	55.421 \| fine	16.773 \| good	0.265 \| good	3.873 \| good	0.199 \| good
2025-09-05T16:00:00.000Z	58 \| moderate	12.621 \| fine	55.932 \| fine	17.771 \| good	0.309 \| good	3.44 \| good	0.198 \| good
2025-09-05T17:00:00.000Z	60 \| moderate	13.537 \| fine	60.146 \| fine	17.492 \| good	0.353 \| good	3.006 \| good	0.196 \| good
2025-09-05T18:00:00.000Z	58 \| moderate	13.436 \| fine	59.478 \| fine	20.174 \| good	0.397 \| good	2.572 \| good	0.195 \| good
2025-09-05T19:00:00.000Z	56 \| moderate	11.672 \| good	51.947 \| good	26.179 \| good	0.425 \| good	2.146 \| good	0.192 \| good
2025-09-05T20:00:00.000Z	54 \| moderate	10.957 \| good	48.183 \| good	31.775 \| good	0.453 \| good	1.72 \| good	0.19 \| good
2025-09-05T21:00:00.000Z	58 \| moderate	13.189 \| fine	57.996 \| fine	35.149 \| good	0.481 \| good	1.294 \| good	0.187 \| good
2025-09-05T22:00:00.000Z	62 \| moderate	14.74 \| fine	66.216 \| fine	37.669 \| good	0.452 \| good	1.361 \| good	0.184 \| good
2025-09-05T23:00:00.000Z	62 \| moderate	14.721 \| fine	66.523 \| fine	40.345 \| good	0.422 \| good	1.428 \| good	0.181 \| good
2025-09-06T00:00:00.000Z	62 \| moderate	14.611 \| fine	65.365 \| fine	40.494 \| good	0.392 \| good	1.495 \| good	0.178 \| good
2025-09-06T01:00:00.000Z	67 \| moderate	17.681 \| fine	78.129 \| fine	37.162 \| good	0.381 \| good	3.166 \| good	0.191 \| good
2025-09-06T02:00:00.000Z	69 \| moderate	19.2 \| fine	84.226 \| fine	33.691 \| good	0.371 \| good	4.837 \| good	0.204 \| good
2025-09-06T03:00:00.000Z	82 \| moderate	26.146 \| fine	114.471 \| fine	29.434 \| good	0.36 \| good	6.508 \| good	0.217 \| good
2025-09-06T04:00:00.000Z	90 \| moderate	30.375 \| fine	133.302 \| fine	26.767 \| good	0.355 \| good	6.855 \| good	0.219 \| good
2025-09-06T05:00:00.000Z	90 \| moderate	29.762 \| fine	130.288 \| fine	24.267 \| good	0.35 \| good	7.202 \| good	0.221 \| good
2025-09-06T06:00:00.000Z	75 \| moderate	22.153 \| fine	97.456 \| fine	21.803 \| good	0.345 \| good	7.549 \| good	0.223 \| good
2025-09-06T07:00:00.000Z	71 \| moderate	19.993 \| fine	88.569 \| fine	19.719 \| good	0.329 \| good	6.815 \| good	0.216 \| good
2025-09-06T08:00:00.000Z	67 \| moderate	18.032 \| fine	79.224 \| fine	18.318 \| good	0.313 \| good	6.082 \| good	0.21 \| good
2025-09-06T09:00:00.000Z	64 \| moderate	15.81 \| fine	69.782 \| fine	16.78 \| good	0.297 \| good	5.349 \| good	0.203 \| good
2025-09-06T10:00:00.000Z	62 \| moderate	14.645 \| fine	65.597 \| fine	16.403 \| good	0.278 \| good	4.757 \| good	0.196 \| good
2025-09-06T11:00:00.000Z	60 \| moderate	13.586 \| fine	59.942 \| fine	14.81 \| good	0.259 \| good	4.164 \| good	0.19 \| good
2025-09-06T12:00:00.000Z	58 \| moderate	13.137 \| fine	58.656 \| fine	13.541 \| good	0.24 \| good	3.572 \| good	0.184 \| good
2025-09-06T13:00:00.000Z	56 \| moderate	12.012 \| good	53.034 \| good	13.969 \| good	0.26 \| good	3.542 \| good	0.184 \| good
2025-09-06T14:00:00.000Z	54 \| moderate	10.803 \| good	47.713 \| good	14.341 \| good	0.279 \| good	3.513 \| good	0.184 \| good
2025-09-06T15:00:00.000Z	49 \| good	9.266 \| good	41.04 \| good	16.836 \| good	0.298 \| good	3.483 \| good	0.185 \| good
2025-09-06T16:00:00.000Z	49 \| good	9.391 \| good	41.587 \| good	18.297 \| good	0.347 \| good	3.31 \| good	0.184 \| good

Forest Grove, Oregon live air quality index now

Major air pollutants in Forest Grove, Oregon

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Forest Grove, Oregon air quality map: Track AQI near you

Air quality in nearby cities

Cornelius, Oregon

Hillsboro, Oregon

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Beaverton, Oregon

Cedar Mill, Oregon

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Forest Grove, Oregon?

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