What are the current PM10 levels at Monmouth, Oregon?

The current PM10 levels in Monmouth, Oregon are 15.218 μg/m3.

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

The current sulfur dioxide (SO2) levels in Monmouth, Oregon are 0.283 ppb.

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

The current ozone (O3) levels at Monmouth, Oregon is 18.592 ppm.

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

The current nitrogen dioxide (NO2) levels at Monmouth, Oregon is 4.945 ppb.

Real-time air quality index in Monmouth, Oregon today

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

The measured PM2.5 levels in Monmouth, Oregon at present are 3.457 μg/m3.

Stay updated with real-time air quality in Monmouth, 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

Monmouth, Oregon

Last updated: ... (Local time)

Common air pollutants in Monmouth, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.22 μg/m³

155

255

425

605+

Ozone (O₃)

18.59 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 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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Monmouth, Oregon

Scroll To Air Quality Map

Track live Monmouth, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T12:00:00.000Z	23 \| good	1.934 \| good	8.273 \| good	24.514 \| good	0.26 \| good	4.782 \| good	0.11 \| good
2026-03-05T13:00:00.000Z	21 \| good	1.949 \| good	8.34 \| good	22.804 \| good	0.244 \| good	4.581 \| good	0.11 \| good
2026-03-05T14:00:00.000Z	27 \| good	2.021 \| good	8.34 \| good	28.527 \| good	0.243 \| good	9.535 \| good	0.12 \| good
2026-03-05T15:00:00.000Z	22 \| good	1.954 \| good	8.34 \| good	24.223 \| good	0.344 \| good	13.999 \| good	0.209 \| good
2026-03-05T16:00:00.000Z	21 \| good	1.954 \| good	8.34 \| good	22.885 \| good	0.251 \| good	15.846 \| good	0.281 \| good
2026-03-05T17:00:00.000Z	23 \| good	1.975 \| good	8.412 \| good	25.134 \| good	0.18 \| good	12.581 \| good	0.241 \| good
2026-03-05T18:00:00.000Z	24 \| good	2.114 \| good	8.711 \| good	25.728 \| good	0.403 \| good	11.768 \| good	0.231 \| good
2026-03-05T19:00:00.000Z	24 \| good	2.42 \| good	10.127 \| good	25.976 \| good	0.437 \| good	11.077 \| good	0.231 \| good
2026-03-05T20:00:00.000Z	25 \| good	2.541 \| good	10.753 \| good	26.592 \| good	0.201 \| good	9.571 \| good	0.125 \| good
2026-03-05T21:00:00.000Z	27 \| good	3.5 \| good	15.52 \| good	29.423 \| good	0.181 \| good	9.741 \| good	0.149 \| good
2026-03-05T22:00:00.000Z	31 \| good	3.876 \| good	17.036 \| good	32.711 \| good	0.174 \| good	8.127 \| good	0.149 \| good
2026-03-05T23:00:00.000Z	31 \| good	3.876 \| good	17.036 \| good	33.266 \| good	0.21 \| good	8.472 \| good	0.149 \| good
2026-03-06T00:00:00.000Z	31 \| good	4.179 \| good	18.524 \| good	34.03 \| good	0.26 \| good	5.232 \| good	0.14 \| good
2026-03-06T01:00:00.000Z	33 \| good	3.592 \| good	16.264 \| good	35.813 \| good	0.16 \| good	7.025 \| good	0.13 \| good
2026-03-06T02:00:00.000Z	33 \| good	3.338 \| good	14.716 \| good	36.309 \| good	0.16 \| good	8.07 \| good	0.14 \| good
2026-03-06T03:00:00.000Z	28 \| good	3.438 \| good	14.816 \| good	30.204 \| good	0.251 \| good	4.702 \| good	0.184 \| good
2026-03-06T04:00:00.000Z	33 \| good	4.948 \| good	21.891 \| good	36.17 \| good	0.12 \| good	6.963 \| good	0.268 \| good
2026-03-06T05:00:00.000Z	33 \| good	6.453 \| good	28.881 \| good	32.022 \| good	0.119 \| good	4.664 \| good	0.379 \| good
2026-03-06T06:00:00.000Z	33 \| good	6.199 \| good	28.079 \| good	21.478 \| good	0.177 \| good	5.001 \| good	0.364 \| good
2026-03-06T07:00:00.000Z	33 \| good	6.199 \| good	28.079 \| good	24.512 \| good	0.177 \| good	4.868 \| good	0.364 \| good
2026-03-06T08:00:00.000Z	33 \| good	5.587 \| good	24.226 \| good	21.642 \| good	0.196 \| good	6.02 \| good	0.356 \| good
2026-03-06T09:00:00.000Z	33 \| good	5.545 \| good	24.042 \| good	18.5 \| good	0.196 \| good	5.071 \| good	0.176 \| good
2026-03-06T10:00:00.000Z	33 \| good	5.545 \| good	24.042 \| good	18.103 \| good	0.255 \| good	4.667 \| good	0.184 \| good
2026-03-06T11:00:00.000Z	27 \| good	5.384 \| good	23.601 \| good	21.803 \| good	0.276 \| good	5.328 \| good	0.142 \| good
2026-03-06T12:00:00.000Z	27 \| good	5.009 \| good	22.123 \| good	23.135 \| good	0.19 \| good	5.13 \| good	0.1 \| good
2026-03-06T13:00:00.000Z	27 \| good	5.009 \| good	22.123 \| good	21.186 \| good	0.195 \| good	4.896 \| good	0.11 \| good
2026-03-06T14:00:00.000Z	27 \| good	4.685 \| good	20.518 \| good	19.12 \| good	0.177 \| good	5.883 \| good	0.107 \| good
2026-03-06T15:00:00.000Z	22 \| good	3.908 \| good	16.937 \| good	19.597 \| good	0.159 \| good	6.507 \| good	0.11 \| good
2026-03-06T16:00:00.000Z	22 \| good	3.86 \| good	16.797 \| good	23.171 \| good	0.258 \| good	13.231 \| good	0.209 \| good
2026-03-06T17:00:00.000Z	22 \| good	3.86 \| good	16.797 \| good	18.832 \| good	0.433 \| good	11.666 \| good	0.209 \| good
2026-03-06T18:00:00.000Z	20 \| good	3.09 \| good	13.019 \| good	22.283 \| good	0.432 \| good	10.546 \| good	0.219 \| good
2026-03-06T19:00:00.000Z	21 \| good	2.912 \| good	12.537 \| good	23.179 \| good	0.509 \| good	10.044 \| good	0.17 \| good
2026-03-06T20:00:00.000Z	23 \| good	2.553 \| good	10.79 \| good	24.665 \| good	0.118 \| good	9.483 \| good	0.17 \| good
2026-03-06T21:00:00.000Z	21 \| good	2.438 \| good	10.545 \| good	23.48 \| good	0.118 \| good	8.417 \| good	0.16 \| good
2026-03-06T22:00:00.000Z	23 \| good	2.368 \| good	10.22 \| good	25.457 \| good	0.163 \| good	7.26 \| good	0.209 \| good
2026-03-06T23:00:00.000Z	22 \| good	2.311 \| good	9.926 \| good	23.959 \| good	0.368 \| good	7.345 \| good	0.209 \| good
2026-03-07T00:00:00.000Z	21 \| good	2.257 \| good	9.647 \| good	23.011 \| good	0.526 \| good	7.591 \| good	0.219 \| good
2026-03-07T01:00:00.000Z	22 \| good	2.158 \| good	8.974 \| good	23.853 \| good	0.23 \| good	8.764 \| good	0.17 \| good
2026-03-07T02:00:00.000Z	22 \| good	2.172 \| good	8.94 \| good	23.651 \| good	0.534 \| good	9.717 \| good	0.155 \| good
2026-03-07T03:00:00.000Z	21 \| good	2.181 \| good	9.342 \| good	23.076 \| good	0.552 \| good	11.688 \| good	0.209 \| good
2026-03-07T04:00:00.000Z	18 \| good	2.135 \| good	8.721 \| good	19.209 \| good	0.835 \| good	11.323 \| good	0.209 \| good
2026-03-07T05:00:00.000Z	18 \| good	2.147 \| good	8.699 \| good	18.978 \| good	0.911 \| good	8.09 \| good	0.17 \| good
2026-03-07T06:00:00.000Z	19 \| good	2.287 \| good	9.363 \| good	20.273 \| good	0.863 \| good	8.632 \| good	0.17 \| good
2026-03-07T07:00:00.000Z	16 \| good	2.287 \| good	9.363 \| good	17.067 \| good	0.788 \| good	8.274 \| good	0.17 \| good
2026-03-07T08:00:00.000Z	18 \| good	2.314 \| good	9.499 \| good	19.001 \| good	0.379 \| good	7.521 \| good	0.189 \| good
2026-03-07T09:00:00.000Z	17 \| good	3.116 \| good	13.822 \| good	17.896 \| good	0.361 \| good	4.835 \| good	0.11 \| good
2026-03-07T10:00:00.000Z	18 \| good	3.457 \| good	15.218 \| good	18.592 \| good	0.283 \| good	4.945 \| good	0.11 \| good
2026-03-07T11:00:00.000Z	19 \| good	3.245 \| good	14.545 \| good	19.792 \| good	0.238 \| good	4.258 \| good	0.11 \| good
2026-03-07T11:00:00.000Z	18 \| good	3.457 \| good	15.218 \| good	18.592 \| good	0.283 \| good	4.945 \| good	0.11 \| good
2026-03-07T12:00:00.000Z	18 \| good	3.389 \| good	14.585 \| good	19.469 \| good	0.195 \| good	3.799 \| good	0.197 \| good
2026-03-07T13:00:00.000Z	19 \| good	3.339 \| good	14.419 \| good	21.095 \| good	0.201 \| good	3.965 \| good	0.199 \| good
2026-03-07T14:00:00.000Z	19 \| good	3.038 \| good	12.696 \| good	21.176 \| good	0.206 \| good	4.132 \| good	0.2 \| good
2026-03-07T15:00:00.000Z	22 \| good	4.303 \| good	18.794 \| good	21.191 \| good	0.212 \| good	4.299 \| good	0.202 \| good
2026-03-07T16:00:00.000Z	22 \| good	4.269 \| good	18.675 \| good	21.908 \| good	0.23 \| good	3.751 \| good	0.196 \| good
2026-03-07T17:00:00.000Z	27 \| good	4.566 \| good	20.029 \| good	23.191 \| good	0.248 \| good	3.203 \| good	0.19 \| good
2026-03-07T18:00:00.000Z	23 \| good	4.304 \| good	18.867 \| good	24.973 \| good	0.265 \| good	2.655 \| good	0.184 \| good
2026-03-07T19:00:00.000Z	25 \| good	4.1 \| good	18.091 \| good	26.78 \| good	0.209 \| good	2.023 \| good	0.164 \| good
2026-03-07T20:00:00.000Z	27 \| good	3.539 \| good	15.384 \| good	29.068 \| good	0.153 \| good	1.39 \| good	0.144 \| good
2026-03-07T21:00:00.000Z	29 \| good	2.921 \| good	12.502 \| good	30.744 \| good	0.098 \| good	0.757 \| good	0.123 \| good
2026-03-07T22:00:00.000Z	31 \| good	3.163 \| good	13.261 \| good	32.641 \| good	0.091 \| good	0.781 \| good	0.122 \| good
2026-03-07T23:00:00.000Z	30 \| good	2.411 \| good	9.84 \| good	31.961 \| good	0.085 \| good	0.805 \| good	0.121 \| good
2026-03-08T00:00:00.000Z	29 \| good	1.566 \| good	6.073 \| good	30.515 \| good	0.079 \| good	0.83 \| good	0.12 \| good
2026-03-08T01:00:00.000Z	24 \| good	1.849 \| good	7.746 \| good	25.804 \| good	0.118 \| good	1.889 \| good	0.13 \| good
2026-03-08T02:00:00.000Z	21 \| good	3.185 \| good	13.483 \| good	22.596 \| good	0.157 \| good	2.948 \| good	0.14 \| good
2026-03-08T03:00:00.000Z	22 \| good	3.667 \| good	15.737 \| good	22.864 \| good	0.196 \| good	4.008 \| good	0.151 \| good
2026-03-08T04:00:00.000Z	22 \| good	3.631 \| good	15.756 \| good	23.536 \| good	0.246 \| good	4.392 \| good	0.154 \| good
2026-03-08T05:00:00.000Z	22 \| good	3.667 \| good	15.708 \| good	23.993 \| good	0.295 \| good	4.776 \| good	0.157 \| good
2026-03-08T06:00:00.000Z	22 \| good	3.899 \| good	17.037 \| good	22.208 \| good	0.344 \| good	5.161 \| good	0.16 \| good
2026-03-08T07:00:00.000Z	22 \| good	3.81 \| good	16.528 \| good	21.37 \| good	0.342 \| good	5.267 \| good	0.162 \| good
2026-03-08T08:00:00.000Z	22 \| good	3.637 \| good	15.843 \| good	21.343 \| good	0.34 \| good	5.374 \| good	0.164 \| good
2026-03-08T09:00:00.000Z	20 \| good	3.023 \| good	12.962 \| good	22.019 \| good	0.338 \| good	5.48 \| good	0.166 \| good
2026-03-08T10:00:00.000Z	21 \| good	2.885 \| good	12.581 \| good	22.938 \| good	0.316 \| good	5.081 \| good	0.162 \| good
2026-03-08T11:00:00.000Z	23 \| good	2.787 \| good	12.028 \| good	24.73 \| good	0.295 \| good	4.683 \| good	0.158 \| good
2026-03-08T12:00:00.000Z	20 \| good	2.758 \| good	11.859 \| good	22.019 \| good	0.273 \| good	4.285 \| good	0.155 \| good
2026-03-08T13:00:00.000Z	25 \| good	2.592 \| good	10.816 \| good	26.956 \| good	0.261 \| good	4.242 \| good	0.156 \| good
2026-03-08T14:00:00.000Z	25 \| good	2.491 \| good	10.517 \| good	26.93 \| good	0.248 \| good	4.199 \| good	0.157 \| good
2026-03-08T15:00:00.000Z	23 \| good	3.263 \| good	14.502 \| good	25.46 \| good	0.236 \| good	4.156 \| good	0.158 \| good
2026-03-08T16:00:00.000Z	24 \| good	3.221 \| good	13.575 \| good	26.04 \| good	0.227 \| good	3.438 \| good	0.149 \| good
2026-03-08T17:00:00.000Z	22 \| good	3.279 \| good	14.327 \| good	24.314 \| good	0.218 \| good	2.72 \| good	0.14 \| good
2026-03-08T18:00:00.000Z	23 \| good	3.128 \| good	13.293 \| good	24.781 \| good	0.21 \| good	2.002 \| good	0.13 \| good
2026-03-08T19:00:00.000Z	26 \| good	3.318 \| good	14.378 \| good	27.871 \| good	0.195 \| good	1.754 \| good	0.127 \| good
2026-03-08T20:00:00.000Z	28 \| good	4.299 \| good	18.893 \| good	29.509 \| good	0.181 \| good	1.506 \| good	0.123 \| good
2026-03-08T21:00:00.000Z	29 \| good	3.978 \| good	17.433 \| good	30.59 \| good	0.167 \| good	1.258 \| good	0.12 \| good
2026-03-08T22:00:00.000Z	29 \| good	3.281 \| good	13.809 \| good	30.645 \| good	0.178 \| good	1.064 \| good	0.122 \| good
2026-03-08T23:00:00.000Z	27 \| good	3.849 \| good	16.813 \| good	29.455 \| good	0.189 \| good	0.87 \| good	0.124 \| good
2026-03-09T00:00:00.000Z	27 \| good	4.125 \| good	18.115 \| good	28.732 \| good	0.199 \| good	0.676 \| good	0.126 \| good
2026-03-09T01:00:00.000Z	25 \| good	3.69 \| good	15.483 \| good	26.989 \| good	0.22 \| good	1.201 \| good	0.134 \| good
2026-03-09T02:00:00.000Z	25 \| good	3.81 \| good	15.865 \| good	26.815 \| good	0.241 \| good	1.725 \| good	0.143 \| good
2026-03-09T03:00:00.000Z	31 \| good	3.604 \| good	15.175 \| good	32.634 \| good	0.262 \| good	2.25 \| good	0.151 \| good
2026-03-09T04:00:00.000Z	31 \| good	2.812 \| good	11.989 \| good	34.099 \| good	0.269 \| good	2.374 \| good	0.153 \| good
2026-03-09T05:00:00.000Z	31 \| good	2.457 \| good	10.451 \| good	33.119 \| good	0.276 \| good	2.498 \| good	0.155 \| good
2026-03-09T06:00:00.000Z	52 \| moderate	10.083 \| good	15.741 \| good	34.556 \| good	0.283 \| good	2.629 \| good	0.156 \| good
2026-03-09T07:00:00.000Z	26 \| good	2.21 \| good	9.546 \| good	28.151 \| good	0.277 \| good	2.662 \| good	0.156 \| good
2026-03-09T08:00:00.000Z	26 \| good	2.631 \| good	11.315 \| good	27.984 \| good	0.27 \| good	2.702 \| good	0.157 \| good
2026-03-09T09:00:00.000Z	25 \| good	2.78 \| good	11.75 \| good	27.347 \| good	0.264 \| good	2.742 \| good	0.157 \| good
2026-03-09T10:00:00.000Z	25 \| good	2.772 \| good	11.887 \| good	26.592 \| good	0.274 \| good	2.832 \| good	0.157 \| good
2026-03-09T11:00:00.000Z	24 \| good	2.582 \| good	11.076 \| good	26.305 \| good	0.284 \| good	2.923 \| good	0.156 \| good

Monmouth

Empower business decisions with accurate air quality data

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

0.11ppm

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 Monmouth, Oregon updated?

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

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

The worst air quality in Monmouth, Oregon was recorded at 02:00:00 on 2026-03-06.

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

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

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

The real-time air quality index in Monmouth, Oregon is 18, currently categorized as Good.

Which pollutant is found most often in Monmouth, Oregon?

The most common pollutant in Monmouth, Oregon is O3.

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

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

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

The measured PM_2.5 levels in Monmouth, Oregon at present are 3.457 μg/m³.

What are the current PM₁₀ levels at Monmouth, Oregon?

The current PM₁₀ levels in Monmouth, Oregon are 15.218 μg/m³.

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

The current carbon monoxide (CO) level in Monmouth, Oregon is 0.11 ppm.

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

The current sulfur dioxide (SO₂) levels in Monmouth, Oregon are 0.283 ppb.

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

The current ozone (O₃) levels at Monmouth, Oregon is 18.592 ppm.

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

The current nitrogen dioxide (NO₂) levels at Monmouth, Oregon is 4.945 ppb.

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