What are the current PM10 levels at Four Corners, Oregon?

The current PM10 levels in Four Corners, Oregon are 7.948 μg/m3.

What are the current sulfur dioxide (SO2) levels at Four Corners, Oregon?

The current sulfur dioxide (SO2) levels in Four Corners, Oregon are 0.344 ppb.

What are the current ozone (O3) levels at Four Corners, Oregon?

The current ozone (O3) levels at Four Corners, Oregon is 16.922 ppm.

What are the current nitrogen dioxide (NO2) levels at Four Corners, Oregon?

The current nitrogen dioxide (NO2) levels at Four Corners, Oregon is 3.962 ppb.

Real-time air quality index in Four Corners, Oregon today

Q: What are the current PM2.5 levels in Four Corners, Oregon?

The measured PM2.5 levels in Four Corners, Oregon at present are 1.897 μg/m3.

Stay updated with real-time air quality in Four Corners, 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

Four Corners, Oregon

Last updated: ... (Local time)

Common air pollutants in Four Corners, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.90 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.95 μg/m³

155

255

425

605+

Ozone (O₃)

16.92 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 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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Four Corners, Oregon

Scroll To Air Quality Map

Track live Four Corners, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	77 \| moderate	22.89 \| fine	100.596 \| fine	58.566 \| fine	0.466 \| good	5.369 \| good	0.333 \| good
2026-07-21T23:00:00.000Z	93 \| moderate	22.89 \| fine	100.596 \| fine	68.099 \| fine	0.493 \| good	5.486 \| good	0.394 \| good
2026-07-22T00:00:00.000Z	93 \| moderate	24.463 \| fine	107.215 \| fine	67.633 \| fine	0.52 \| good	13.119 \| good	0.436 \| good
2026-07-22T01:00:00.000Z	93 \| moderate	25.107 \| fine	109.422 \| fine	68.072 \| fine	0.489 \| good	12.614 \| good	0.436 \| good
2026-07-22T02:00:00.000Z	97 \| moderate	26.095 \| fine	114.387 \| fine	68.842 \| fine	0.49 \| good	10.258 \| good	0.391 \| good
2026-07-22T03:00:00.000Z	97 \| moderate	28.14 \| fine	122.941 \| fine	68.542 \| fine	0.514 \| good	8.539 \| good	0.402 \| good
2026-07-22T04:00:00.000Z	90 \| moderate	29.557 \| fine	128.393 \| fine	65.064 \| fine	0.603 \| good	12.37 \| good	0.438 \| good
2026-07-22T05:00:00.000Z	81 \| moderate	24.783 \| fine	108.006 \| fine	59.054 \| fine	0.576 \| good	11.769 \| good	0.454 \| good
2026-07-22T06:00:00.000Z	69 \| moderate	18.948 \| fine	83.719 \| fine	40.159 \| good	0.616 \| good	8.589 \| good	0.273 \| good
2026-07-22T07:00:00.000Z	62 \| moderate	15.463 \| fine	68.224 \| fine	35.099 \| good	0.616 \| good	7.764 \| good	0.273 \| good
2026-07-22T08:00:00.000Z	60 \| moderate	14.056 \| fine	63.072 \| fine	28.158 \| good	0.898 \| good	7.737 \| good	0.247 \| good
2026-07-22T09:00:00.000Z	58 \| moderate	13.162 \| fine	58.378 \| fine	24.674 \| good	0.375 \| good	6.145 \| good	0.247 \| good
2026-07-22T10:00:00.000Z	58 \| moderate	12.877 \| fine	57.406 \| fine	20.828 \| good	0.366 \| good	5.835 \| good	0.202 \| good
2026-07-22T11:00:00.000Z	58 \| moderate	12.709 \| fine	57.003 \| fine	21.55 \| good	0.363 \| good	10.425 \| good	0.307 \| good
2026-07-22T12:00:00.000Z	56 \| moderate	12.478 \| fine	55.618 \| fine	18.108 \| good	0.375 \| good	6.26 \| good	0.218 \| good
2026-07-22T13:00:00.000Z	56 \| moderate	12.229 \| fine	54.807 \| good	16.025 \| good	0.363 \| good	6.284 \| good	0.218 \| good
2026-07-22T14:00:00.000Z	56 \| moderate	12.122 \| fine	53.831 \| good	14.666 \| good	0.381 \| good	8.341 \| good	0.243 \| good
2026-07-22T15:00:00.000Z	56 \| moderate	11.986 \| good	53.643 \| good	17.318 \| good	0.378 \| good	11 \| good	0.251 \| good
2026-07-22T16:00:00.000Z	56 \| moderate	12.173 \| fine	54.457 \| good	19.996 \| good	0.736 \| good	9.318 \| good	0.243 \| good
2026-07-22T17:00:00.000Z	60 \| moderate	13.82 \| fine	61.167 \| fine	21.241 \| good	0.729 \| good	11.129 \| good	0.323 \| good
2026-07-22T18:00:00.000Z	60 \| moderate	14.396 \| fine	63.693 \| fine	28.542 \| good	0.646 \| good	10.134 \| good	0.315 \| good
2026-07-22T19:00:00.000Z	62 \| moderate	15.044 \| fine	66.779 \| fine	32.324 \| good	0.643 \| good	10.145 \| good	0.26 \| good
2026-07-22T20:00:00.000Z	64 \| moderate	15.696 \| fine	69.873 \| fine	39.1 \| good	0.671 \| good	8.447 \| good	0.252 \| good
2026-07-22T21:00:00.000Z	64 \| moderate	15.832 \| fine	71.476 \| fine	41.186 \| good	0.553 \| good	10.155 \| good	0.289 \| good
2026-07-22T22:00:00.000Z	64 \| moderate	15.832 \| fine	71.476 \| fine	45.732 \| good	0.568 \| good	10.172 \| good	0.305 \| good
2026-07-22T23:00:00.000Z	64 \| moderate	16.02 \| fine	71.308 \| fine	44.05 \| good	0.511 \| good	8.252 \| good	0.305 \| good
2026-07-23T00:00:00.000Z	62 \| moderate	14.609 \| fine	65.23 \| fine	39.863 \| good	0.549 \| good	9.07 \| good	0.305 \| good
2026-07-23T01:00:00.000Z	58 \| moderate	13.451 \| fine	59.343 \| fine	34.333 \| good	0.628 \| good	8.465 \| good	0.287 \| good
2026-07-23T02:00:00.000Z	52 \| moderate	10.463 \| good	46.569 \| good	30.862 \| good	0.465 \| good	7.107 \| good	0.243 \| good
2026-07-23T03:00:00.000Z	54 \| moderate	10.512 \| good	46.406 \| good	42.952 \| good	0.244 \| good	0.743 \| good	0.102 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.345 \| good	27.995 \| good	18.443 \| good	0.626 \| good	4.398 \| good	0.182 \| good
2026-07-23T05:00:00.000Z	27 \| good	5.002 \| good	22.019 \| good	21.824 \| good	0.669 \| good	3.531 \| good	0.19 \| good
2026-07-23T06:00:00.000Z	19 \| good	2.805 \| good	11.599 \| good	20.889 \| good	0.558 \| good	3.98 \| good	0.166 \| good
2026-07-23T07:00:00.000Z	18 \| good	2.805 \| good	11.599 \| good	19.215 \| good	0.556 \| good	4.004 \| good	0.166 \| good
2026-07-23T08:00:00.000Z	17 \| good	2.164 \| good	9.07 \| good	17.863 \| good	2.833 \| good	3.973 \| good	0.158 \| good
2026-07-23T09:00:00.000Z	13 \| good	1.777 \| good	7.605 \| good	13.593 \| good	1.954 \| good	5.266 \| good	0.15 \| good
2026-07-23T10:00:00.000Z	11 \| good	1.679 \| good	7.119 \| good	10.868 \| good	3.129 \| good	4.131 \| good	0.15 \| good
2026-07-23T11:00:00.000Z	11 \| good	1.994 \| good	8.473 \| good	8.906 \| good	5.706 \| good	4.212 \| good	0.15 \| good
2026-07-23T12:00:00.000Z	11 \| good	1.76 \| good	7.555 \| good	7.527 \| good	4.079 \| good	4.837 \| good	0.15 \| good
2026-07-23T13:00:00.000Z	11 \| good	1.617 \| good	7.045 \| good	7.636 \| good	4.055 \| good	7.389 \| good	0.15 \| good
2026-07-23T14:00:00.000Z	11 \| good	1.675 \| good	7.104 \| good	9.491 \| good	0.354 \| good	6.557 \| good	0.205 \| good
2026-07-23T15:00:00.000Z	11 \| good	1.675 \| good	7.104 \| good	9.287 \| good	0.39 \| good	6.505 \| good	0.197 \| good
2026-07-23T16:00:00.000Z	12 \| good	1.812 \| good	7.573 \| good	13.438 \| good	0.35 \| good	6.663 \| good	0.197 \| good
2026-07-23T17:00:00.000Z	17 \| good	1.768 \| good	7.573 \| good	17.675 \| good	0.48 \| good	6.623 \| good	0.189 \| good
2026-07-23T18:00:00.000Z	16 \| good	1.731 \| good	7.596 \| good	17.012 \| good	0.463 \| good	7.613 \| good	0.189 \| good
2026-07-23T19:00:00.000Z	18 \| good	1.766 \| good	7.732 \| good	19.057 \| good	0.344 \| good	5.232 \| good	0.15 \| good
2026-07-23T20:00:00.000Z	17 \| good	1.874 \| good	7.822 \| good	17.971 \| good	0.344 \| good	3.985 \| good	0.152 \| good
2026-07-23T21:00:00.000Z	19 \| good	1.938 \| good	7.944 \| good	21.07 \| good	0.325 \| good	5.705 \| good	0.197 \| good
2026-07-23T21:00:00.000Z	16 \| good	1.897 \| good	7.948 \| good	16.922 \| good	0.344 \| good	3.962 \| good	0.152 \| good
2026-07-23T22:00:00.000Z	44 \| good	7.894 \| good	34.887 \| good	36.747 \| good	0.237 \| good	0.331 \| good	0.09 \| good
2026-07-23T23:00:00.000Z	49 \| good	9.171 \| good	40.36 \| good	40.902 \| good	0.23 \| good	0.351 \| good	0.09 \| good
2026-07-24T00:00:00.000Z	52 \| moderate	9.993 \| good	44.323 \| good	50.658 \| good	0.223 \| good	0.39 \| good	0.091 \| good
2026-07-24T01:00:00.000Z	52 \| moderate	9.728 \| good	42.921 \| good	52.749 \| good	0.216 \| good	0.471 \| good	0.092 \| good
2026-07-24T02:00:00.000Z	49 \| good	9.114 \| good	40.703 \| good	49.333 \| good	0.212 \| good	0.628 \| good	0.092 \| good
2026-07-24T03:00:00.000Z	44 \| good	8.285 \| good	36.684 \| good	36.75 \| good	0.206 \| good	1.424 \| good	0.097 \| good
2026-07-24T04:00:00.000Z	44 \| good	8.205 \| good	36.346 \| good	28.873 \| good	0.21 \| good	3.33 \| good	0.11 \| good
2026-07-24T05:00:00.000Z	44 \| good	8.267 \| good	36.657 \| good	22.568 \| good	0.211 \| good	4.61 \| good	0.118 \| good
2026-07-24T06:00:00.000Z	38 \| good	7.476 \| good	33.032 \| good	19.048 \| good	0.207 \| good	5.03 \| good	0.121 \| good
2026-07-24T07:00:00.000Z	33 \| good	6.217 \| good	27.316 \| good	18.341 \| good	0.199 \| good	5.158 \| good	0.121 \| good
2026-07-24T08:00:00.000Z	33 \| good	6.011 \| good	26.382 \| good	16.27 \| good	0.183 \| good	5.278 \| good	0.12 \| good
2026-07-24T09:00:00.000Z	33 \| good	5.92 \| good	26.045 \| good	15.48 \| good	0.17 \| good	4.89 \| good	0.117 \| good
2026-07-24T10:00:00.000Z	33 \| good	5.609 \| good	24.464 \| good	14.635 \| good	0.157 \| good	4.432 \| good	0.113 \| good
2026-07-24T11:00:00.000Z	33 \| good	5.722 \| good	25.43 \| good	13.854 \| good	0.153 \| good	4.03 \| good	0.11 \| good
2026-07-24T12:00:00.000Z	27 \| good	5.411 \| good	23.691 \| good	11.252 \| good	0.147 \| good	3.858 \| good	0.109 \| good
2026-07-24T13:00:00.000Z	33 \| good	6.164 \| good	27.254 \| good	12.359 \| good	0.143 \| good	3.625 \| good	0.108 \| good
2026-07-24T14:00:00.000Z	33 \| good	5.849 \| good	25.873 \| good	14.277 \| good	0.145 \| good	2.962 \| good	0.106 \| good
2026-07-24T15:00:00.000Z	33 \| good	5.86 \| good	25.944 \| good	16.785 \| good	0.157 \| good	2.136 \| good	0.102 \| good
2026-07-24T16:00:00.000Z	38 \| good	6.663 \| good	29.493 \| good	20.277 \| good	0.173 \| good	1.663 \| good	0.101 \| good
2026-07-24T17:00:00.000Z	38 \| good	7.438 \| good	32.151 \| good	23.928 \| good	0.188 \| good	1.244 \| good	0.099 \| good
2026-07-24T18:00:00.000Z	44 \| good	7.694 \| good	33.449 \| good	28.203 \| good	0.201 \| good	0.881 \| good	0.097 \| good
2026-07-24T19:00:00.000Z	44 \| good	8.19 \| good	36.151 \| good	32.524 \| good	0.205 \| good	0.637 \| good	0.096 \| good
2026-07-24T20:00:00.000Z	44 \| good	8.381 \| good	37.204 \| good	36.288 \| good	0.205 \| good	0.49 \| good	0.095 \| good
2026-07-24T21:00:00.000Z	49 \| good	9.343 \| good	41.477 \| good	39.814 \| good	0.204 \| good	0.409 \| good	0.095 \| good
2026-07-24T22:00:00.000Z	52 \| moderate	9.593 \| good	42.373 \| good	40.475 \| good	0.207 \| good	0.372 \| good	0.095 \| good
2026-07-24T23:00:00.000Z	49 \| good	9.074 \| good	39.982 \| good	40.767 \| good	0.212 \| good	0.353 \| good	0.095 \| good
2026-07-25T00:00:00.000Z	38 \| good	6.985 \| good	30.921 \| good	40.956 \| good	0.218 \| good	0.361 \| good	0.094 \| good
2026-07-25T01:00:00.000Z	38 \| good	6.652 \| good	29.757 \| good	34.926 \| good	0.221 \| good	0.377 \| good	0.093 \| good
2026-07-25T02:00:00.000Z	33 \| good	6.006 \| good	26.182 \| good	34.44 \| good	0.221 \| good	0.453 \| good	0.092 \| good
2026-07-25T03:00:00.000Z	33 \| good	5.52 \| good	24.055 \| good	31.084 \| good	0.219 \| good	0.648 \| good	0.092 \| good
2026-07-25T04:00:00.000Z	28 \| good	4.866 \| good	21.28 \| good	29.835 \| good	0.219 \| good	0.872 \| good	0.092 \| good
2026-07-25T05:00:00.000Z	23 \| good	4.32 \| good	18.435 \| good	25.078 \| good	0.215 \| good	1.267 \| good	0.094 \| good
2026-07-25T06:00:00.000Z	22 \| good	4.105 \| good	17.541 \| good	21.363 \| good	0.212 \| good	1.587 \| good	0.096 \| good
2026-07-25T07:00:00.000Z	22 \| good	4.312 \| good	18.193 \| good	21.646 \| good	0.209 \| good	1.859 \| good	0.098 \| good
2026-07-25T08:00:00.000Z	27 \| good	4.619 \| good	19.846 \| good	19.642 \| good	0.205 \| good	2.181 \| good	0.1 \| good
2026-07-25T09:00:00.000Z	27 \| good	4.511 \| good	19.716 \| good	18.562 \| good	0.203 \| good	2.259 \| good	0.1 \| good
2026-07-25T10:00:00.000Z	22 \| good	4.373 \| good	19.139 \| good	18.03 \| good	0.195 \| good	2.341 \| good	0.101 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.343 \| good	19.218 \| good	15.959 \| good	0.191 \| good	2.517 \| good	0.102 \| good
2026-07-25T12:00:00.000Z	22 \| good	3.763 \| good	16.225 \| good	16.177 \| good	0.199 \| good	2.3 \| good	0.101 \| good
2026-07-25T13:00:00.000Z	22 \| good	4.453 \| good	18.622 \| good	16.809 \| good	0.212 \| good	1.914 \| good	0.1 \| good
2026-07-25T14:00:00.000Z	22 \| good	3.813 \| good	16.414 \| good	20.624 \| good	0.223 \| good	1.287 \| good	0.097 \| good
2026-07-25T15:00:00.000Z	22 \| good	3.804 \| good	16.319 \| good	22.98 \| good	0.231 \| good	0.939 \| good	0.095 \| good
2026-07-25T16:00:00.000Z	23 \| good	3.578 \| good	14.97 \| good	24.906 \| good	0.227 \| good	0.693 \| good	0.094 \| good
2026-07-25T17:00:00.000Z	24 \| good	4.086 \| good	17.847 \| good	25.57 \| good	0.222 \| good	0.607 \| good	0.093 \| good
2026-07-25T18:00:00.000Z	23 \| good	4.144 \| good	18.007 \| good	25.424 \| good	0.221 \| good	0.543 \| good	0.093 \| good
2026-07-25T19:00:00.000Z	24 \| good	3.65 \| good	15.829 \| good	25.583 \| good	0.22 \| good	0.458 \| good	0.091 \| good
2026-07-25T20:00:00.000Z	25 \| good	3.44 \| good	14.59 \| good	27.243 \| good	0.219 \| good	0.376 \| good	0.09 \| good
2026-07-25T21:00:00.000Z	26 \| good	3.978 \| good	17.226 \| good	28.138 \| good	0.228 \| good	0.326 \| good	0.089 \| good

Four Corners

Empower business decisions with accurate air quality data

Four Corners, Oregon air quality map: Real-time AQI near you

0.15ppm

How accurate is Oregon, USA air quality data?

Air quality measurements for Oregon, 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 Four Corners, Oregon updated?

Air quality data for Four Corners, Oregon is updated on an hourly basis.

When did Four Corners, Oregon experience the worst air quality in the last 24 hours?

The worst air quality in Four Corners, Oregon was recorded at 11:00:00 on 2026-07-22.

When did Four Corners, Oregon have its best air quality in the last 24 hours?

The best air quality in Four Corners, Oregon was recorded at 03:00:00 on 2026-07-23.

What is the real-time air quality index for Four Corners, Oregon?

The real-time air quality index in Four Corners, Oregon is 16, currently categorized as Good.

Which pollutant is found most often in Four Corners, Oregon?

The most common pollutant in Four Corners, Oregon is O3.

What can I do if the air quality in Four Corners, Oregon is poor?

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

What are the current PM_2.5 levels in Four Corners, Oregon?

The measured PM_2.5 levels in Four Corners, Oregon at present are 1.897 μg/m³.

What are the current PM₁₀ levels at Four Corners, Oregon?

The current PM₁₀ levels in Four Corners, Oregon are 7.948 μg/m³.

What are the current carbon monoxide (CO) levels at Four Corners, Oregon?

The current carbon monoxide (CO) level in Four Corners, Oregon is 0.152 ppm.

What are the current sulfur dioxide (SO₂) levels at Four Corners, Oregon?

The current sulfur dioxide (SO₂) levels in Four Corners, Oregon are 0.344 ppb.

What are the current ozone (O₃) levels at Four Corners, Oregon?

The current ozone (O₃) levels at Four Corners, Oregon is 16.922 ppm.

What are the current nitrogen dioxide (NO₂) levels at Four Corners, Oregon?

The current nitrogen dioxide (NO₂) levels at Four Corners, Oregon is 3.962 ppb.

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