What is the current level of PM10 in The Dalles, Oregon?

The Dalles, Oregon currently has a PM10 concentration of 54.993 μg/m3.

What is the current level of sulfur dioxide (SO2) in The Dalles, Oregon?

The current sulfur dioxide (SO2) concentration in The Dalles, Oregon is 0.546 ppb.

What is the current level of ozone (O3) in The Dalles, Oregon?

The Dalles, Oregon currently has an ozone (O3) concentration of 21.215 ppm.

What is the current level of nitrogen dioxide (NO2) in The Dalles, Oregon?

The current level of nitrogen dioxide (NO2) in The Dalles, Oregon is 13.151 ppb.

Current air quality index in The Dalles, Oregon today

Q: What is the PM2.5 concentration in The Dalles, Oregon right now?

The Dalles, Oregon currently has a PM2.5 concentration of 12.099 μg/m3.

Stay updated with real-time air quality in The Dalles, 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)

Moderate

The Dalles, Oregon

Last updated: ... (Local time)

Common air pollutants in The Dalles, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.99 μg/m³

155

255

425

605+

Ozone (O₃)

21.21 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.15 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

The Dalles, Oregon

Get Live Pollen Counts

The Dalles, Oregon

Scroll To Air Quality Map

Track live The Dalles, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	28 \| good	5.195 \| good	22.979 \| good	30.23 \| good	0.409 \| good	2.98 \| good	0.189 \| good
2026-10-20T23:00:00.000Z	30 \| good	5.095 \| good	21.98 \| good	32.196 \| good	0.411 \| good	3.803 \| good	0.189 \| good
2026-10-21T00:00:00.000Z	33 \| good	5.195 \| good	22.977 \| good	35.666 \| good	0.414 \| good	4.485 \| good	0.189 \| good
2026-10-21T01:00:00.000Z	36 \| good	5.195 \| good	22.976 \| good	38.629 \| good	0.445 \| good	4.801 \| good	0.206 \| good
2026-10-21T02:00:00.000Z	31 \| good	5.295 \| good	22.979 \| good	33.965 \| good	0.37 \| good	9.977 \| good	0.2 \| good
2026-10-21T03:00:00.000Z	44 \| good	7.748 \| good	34.122 \| good	29.728 \| good	0.236 \| good	4.017 \| good	0.167 \| good
2026-10-21T04:00:00.000Z	27 \| good	5.406 \| good	23.028 \| good	25.724 \| good	0.385 \| good	6.498 \| good	0.218 \| good
2026-10-21T05:00:00.000Z	27 \| good	5.411 \| good	23.05 \| good	20.454 \| good	0.385 \| good	6.634 \| good	0.189 \| good
2026-10-21T06:00:00.000Z	27 \| good	5.413 \| good	23.062 \| good	17.669 \| good	0.348 \| good	5.295 \| good	0.261 \| good
2026-10-21T07:00:00.000Z	33 \| good	5.513 \| good	24.06 \| good	17.707 \| good	0.348 \| good	5.277 \| good	0.261 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.515 \| good	24.068 \| good	19.115 \| good	0.303 \| good	4.639 \| good	0.239 \| good
2026-10-21T09:00:00.000Z	33 \| good	5.617 \| good	24.077 \| good	18.905 \| good	0.385 \| good	7.211 \| good	0.293 \| good
2026-10-21T10:00:00.000Z	33 \| good	5.714 \| good	25.064 \| good	20.67 \| good	0.358 \| good	6.583 \| good	0.254 \| good
2026-10-21T11:00:00.000Z	33 \| good	5.911 \| good	27.045 \| good	16.311 \| good	0.35 \| good	8.704 \| good	0.306 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.109 \| good	27.039 \| good	19.259 \| good	0.304 \| good	8.89 \| good	0.288 \| good
2026-10-21T13:00:00.000Z	38 \| good	6.705 \| good	30.023 \| good	20.408 \| good	0.304 \| good	9.105 \| good	0.314 \| good
2026-10-21T14:00:00.000Z	44 \| good	7.702 \| good	34.01 \| good	24.021 \| good	0.297 \| good	8.871 \| good	0.411 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.3 \| good	36.999 \| good	19.687 \| good	0.43 \| good	9.296 \| good	0.446 \| good
2026-10-21T16:00:00.000Z	49 \| good	9.297 \| good	41.986 \| good	19.967 \| good	0.65 \| good	10.94 \| good	0.515 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	10.494 \| good	46.971 \| good	21.972 \| good	0.642 \| good	8.344 \| good	0.671 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.892 \| good	47.967 \| good	18.914 \| good	0.53 \| good	6.606 \| good	0.435 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.891 \| good	47.962 \| good	19.594 \| good	0.537 \| good	5.217 \| good	0.389 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	11.488 \| good	50.948 \| good	20.522 \| good	0.498 \| good	9.273 \| good	0.346 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.489 \| good	50.949 \| good	29.682 \| good	0.512 \| good	8.46 \| good	0.338 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	10.493 \| good	46.965 \| good	31.135 \| good	0.599 \| good	10.797 \| good	0.278 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	10.491 \| good	46.958 \| good	31.207 \| good	0.772 \| good	11.453 \| good	0.295 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.797 \| good	38.988 \| good	34.453 \| good	0.667 \| good	12.168 \| good	0.295 \| good
2026-10-22T01:00:00.000Z	49 \| good	8.797 \| good	38.985 \| good	33.631 \| good	0.673 \| good	9.065 \| good	0.295 \| good
2026-10-22T02:00:00.000Z	44 \| good	8.201 \| good	36.009 \| good	29.469 \| good	0.695 \| good	16.247 \| good	0.469 \| good
2026-10-22T03:00:00.000Z	49 \| good	8.613 \| good	37.403 \| good	27.868 \| good	0.214 \| good	4.594 \| good	0.179 \| good
2026-10-22T04:00:00.000Z	44 \| good	8.007 \| good	35.034 \| good	21.239 \| good	0.477 \| good	13.627 \| good	0.618 \| good
2026-10-22T05:00:00.000Z	44 \| good	7.808 \| good	34.039 \| good	19.58 \| good	0.39 \| good	11.861 \| good	0.591 \| good
2026-10-22T06:00:00.000Z	44 \| good	7.811 \| good	34.052 \| good	14.425 \| good	0.377 \| good	12.231 \| good	0.574 \| good
2026-10-22T07:00:00.000Z	44 \| good	8.01 \| good	35.049 \| good	11.773 \| good	0.374 \| good	11.306 \| good	0.546 \| good
2026-10-22T08:00:00.000Z	44 \| good	8.111 \| good	36.049 \| good	12.749 \| good	0.407 \| good	8.185 \| good	0.457 \| good
2026-10-22T09:00:00.000Z	44 \| good	8.111 \| good	36.054 \| good	11.964 \| good	0.375 \| good	14.2 \| good	0.362 \| good
2026-10-22T10:00:00.000Z	44 \| good	8.212 \| good	36.056 \| good	16.852 \| good	0.391 \| good	13.721 \| good	0.445 \| good
2026-10-22T11:00:00.000Z	44 \| good	8.213 \| good	36.06 \| good	15.892 \| good	0.426 \| good	13.791 \| good	0.445 \| good
2026-10-22T12:00:00.000Z	44 \| good	8.312 \| good	37.056 \| good	11.979 \| good	0.448 \| good	13.663 \| good	0.395 \| good
2026-10-22T13:00:00.000Z	44 \| good	8.413 \| good	37.058 \| good	10.578 \| good	0.351 \| good	13.455 \| good	0.367 \| good
2026-10-22T14:00:00.000Z	49 \| good	8.514 \| good	37.065 \| good	11.78 \| good	0.434 \| good	13.442 \| good	0.392 \| good
2026-10-22T15:00:00.000Z	49 \| good	8.613 \| good	38.061 \| good	11.446 \| good	0.482 \| good	8.991 \| good	0.441 \| good
2026-10-22T16:00:00.000Z	49 \| good	8.813 \| good	39.059 \| good	13.252 \| good	0.738 \| good	13.209 \| good	0.626 \| good
2026-10-22T17:00:00.000Z	49 \| good	8.814 \| good	39.068 \| good	14.371 \| good	0.746 \| good	14.96 \| good	0.609 \| good
2026-10-22T18:00:00.000Z	54 \| moderate	10.806 \| good	48.029 \| good	11.953 \| good	0.43 \| good	15.299 \| good	0.37 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.806 \| good	48.029 \| good	16.274 \| good	0.396 \| good	15.414 \| good	0.37 \| good
2026-10-22T20:00:00.000Z	56 \| moderate	12.1 \| fine	54.996 \| good	14.772 \| good	0.388 \| good	12.347 \| good	0.23 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	12.099 \| good	54.993 \| good	21.215 \| good	0.546 \| good	13.151 \| good	0.247 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	12.099 \| good	54.993 \| good	21.215 \| good	0.546 \| good	13.151 \| good	0.247 \| good
2026-10-22T22:00:00.000Z	44 \| good	7.6 \| good	33.803 \| good	40.009 \| good	0.372 \| good	3.375 \| good	0.182 \| good
2026-10-22T23:00:00.000Z	37 \| good	5.657 \| good	24.423 \| good	39.548 \| good	0.445 \| good	3.262 \| good	0.176 \| good
2026-10-23T00:00:00.000Z	35 \| good	1.974 \| good	8.189 \| good	38.195 \| good	0.493 \| good	2.68 \| good	0.162 \| good
2026-10-23T01:00:00.000Z	33 \| good	0.196 \| good	0.245 \| good	36.442 \| good	0.459 \| good	2.206 \| good	0.149 \| good
2026-10-23T02:00:00.000Z	31 \| good	0.11 \| good	0.018 \| good	33.698 \| good	0.412 \| good	1.842 \| good	0.141 \| good
2026-10-23T03:00:00.000Z	30 \| good	0.458 \| good	1.949 \| good	31.784 \| good	0.385 \| good	1.638 \| good	0.137 \| good
2026-10-23T04:00:00.000Z	28 \| good	0.666 \| good	2.164 \| good	30.18 \| good	0.371 \| good	1.548 \| good	0.135 \| good
2026-10-23T05:00:00.000Z	28 \| good	0.386 \| good	1.167 \| good	30.113 \| good	0.361 \| good	1.505 \| good	0.135 \| good
2026-10-23T06:00:00.000Z	27 \| good	0.3 \| good	1.039 \| good	28.531 \| good	0.356 \| good	1.501 \| good	0.135 \| good
2026-10-23T07:00:00.000Z	25 \| good	0.555 \| good	2.015 \| good	26.816 \| good	0.352 \| good	1.595 \| good	0.137 \| good
2026-10-23T08:00:00.000Z	23 \| good	0.477 \| good	1.956 \| good	24.599 \| good	0.349 \| good	1.723 \| good	0.138 \| good
2026-10-23T09:00:00.000Z	23 \| good	0.482 \| good	1.982 \| good	25.18 \| good	0.351 \| good	1.827 \| good	0.14 \| good
2026-10-23T10:00:00.000Z	24 \| good	0.385 \| good	1.173 \| good	26.273 \| good	0.354 \| good	1.883 \| good	0.142 \| good
2026-10-23T11:00:00.000Z	24 \| good	0.397 \| good	1.193 \| good	25.979 \| good	0.354 \| good	1.837 \| good	0.142 \| good
2026-10-23T12:00:00.000Z	21 \| good	0.699 \| good	2.214 \| good	22.988 \| good	0.352 \| good	1.742 \| good	0.142 \| good
2026-10-23T13:00:00.000Z	22 \| good	0.448 \| good	1.937 \| good	23.565 \| good	0.343 \| good	1.691 \| good	0.142 \| good
2026-10-23T14:00:00.000Z	23 \| good	0.513 \| good	1.982 \| good	25.266 \| good	0.332 \| good	1.745 \| good	0.143 \| good
2026-10-23T15:00:00.000Z	25 \| good	0.496 \| good	1.979 \| good	26.609 \| good	0.316 \| good	1.996 \| good	0.147 \| good
2026-10-23T16:00:00.000Z	26 \| good	0.768 \| good	3.006 \| good	28.403 \| good	0.348 \| good	1.389 \| good	0.143 \| good
2026-10-23T17:00:00.000Z	28 \| good	0.647 \| good	2.164 \| good	29.825 \| good	0.377 \| good	1.02 \| good	0.141 \| good
2026-10-23T18:00:00.000Z	29 \| good	1.326 \| good	5.164 \| good	31.331 \| good	0.39 \| good	0.831 \| good	0.139 \| good
2026-10-23T19:00:00.000Z	31 \| good	1.486 \| good	6.041 \| good	33.957 \| good	0.404 \| good	0.734 \| good	0.138 \| good
2026-10-23T20:00:00.000Z	32 \| good	1.714 \| good	7.101 \| good	35.168 \| good	0.424 \| good	0.732 \| good	0.138 \| good
2026-10-23T21:00:00.000Z	33 \| good	1.565 \| good	6.125 \| good	35.644 \| good	0.447 \| good	0.784 \| good	0.138 \| good
2026-10-23T22:00:00.000Z	33 \| good	1.828 \| good	7.794 \| good	36.159 \| good	0.464 \| good	0.888 \| good	0.139 \| good
2026-10-23T23:00:00.000Z	33 \| good	2.331 \| good	9.81 \| good	36.493 \| good	0.48 \| good	1.025 \| good	0.14 \| good
2026-10-24T00:00:00.000Z	33 \| good	2.588 \| good	10.776 \| good	36.428 \| good	0.485 \| good	1.254 \| good	0.141 \| good
2026-10-24T01:00:00.000Z	31 \| good	2.044 \| good	8.062 \| good	32.903 \| good	0.468 \| good	1.731 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	27 \| good	1.973 \| good	7.987 \| good	28.535 \| good	0.434 \| good	2.374 \| good	0.148 \| good
2026-10-24T03:00:00.000Z	24 \| good	1.826 \| good	7.839 \| good	25.519 \| good	0.406 \| good	2.915 \| good	0.154 \| good
2026-10-24T04:00:00.000Z	22 \| good	1.607 \| good	6.869 \| good	24.277 \| good	0.381 \| good	3.283 \| good	0.159 \| good
2026-10-24T05:00:00.000Z	21 \| good	1.456 \| good	6.029 \| good	22.76 \| good	0.358 \| good	3.464 \| good	0.162 \| good
2026-10-24T06:00:00.000Z	19 \| good	1.797 \| good	7.125 \| good	21.292 \| good	0.334 \| good	3.561 \| good	0.165 \| good
2026-10-24T07:00:00.000Z	19 \| good	2.183 \| good	9.014 \| good	20.307 \| good	0.309 \| good	3.589 \| good	0.166 \| good
2026-10-24T08:00:00.000Z	19 \| good	2.414 \| good	10.03 \| good	19.847 \| good	0.284 \| good	3.593 \| good	0.167 \| good
2026-10-24T09:00:00.000Z	19 \| good	1.956 \| good	8.036 \| good	19.872 \| good	0.257 \| good	3.628 \| good	0.167 \| good
2026-10-24T10:00:00.000Z	19 \| good	1.39 \| good	5.251 \| good	19.829 \| good	0.224 \| good	3.7 \| good	0.168 \| good
2026-10-24T11:00:00.000Z	22 \| good	3.767 \| good	16.191 \| good	19.447 \| good	0.194 \| good	3.83 \| good	0.171 \| good
2026-10-24T12:00:00.000Z	22 \| good	3.669 \| good	16.045 \| good	18.055 \| good	0.17 \| good	4.009 \| good	0.173 \| good
2026-10-24T13:00:00.000Z	17 \| good	3.164 \| good	13.923 \| good	17.833 \| good	0.155 \| good	4.182 \| good	0.174 \| good
2026-10-24T14:00:00.000Z	27 \| good	5.153 \| good	22.11 \| good	17.836 \| good	0.156 \| good	4.398 \| good	0.175 \| good
2026-10-24T15:00:00.000Z	17 \| good	3.249 \| good	14.017 \| good	18.384 \| good	0.177 \| good	4.189 \| good	0.178 \| good
2026-10-24T16:00:00.000Z	27 \| good	5.347 \| good	22.987 \| good	20.041 \| good	0.199 \| good	3.239 \| good	0.182 \| good
2026-10-24T17:00:00.000Z	27 \| good	5.272 \| good	22.875 \| good	23.059 \| good	0.305 \| good	1.83 \| good	0.159 \| good
2026-10-24T18:00:00.000Z	27 \| good	5.152 \| good	22.092 \| good	27.101 \| good	0.383 \| good	1.007 \| good	0.142 \| good
2026-10-24T19:00:00.000Z	29 \| good	4.012 \| good	17.88 \| good	31.289 \| good	0.38 \| good	0.775 \| good	0.137 \| good
2026-10-24T20:00:00.000Z	31 \| good	4.272 \| good	18.856 \| good	33.597 \| good	0.366 \| good	0.642 \| good	0.134 \| good
2026-10-24T21:00:00.000Z	33 \| good	3.914 \| good	17.008 \| good	35.55 \| good	0.348 \| good	0.573 \| good	0.132 \| good

The Dalles

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near The Dalles, Oregon

0.18ppm

How accurate is Oregon, USA air quality data?

The air quality data for Oregon, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for The Dalles, Oregon get updated?

Air quality updates for The Dalles, Oregon are available every hour.

What time in the past 24 hours saw the poorest air quality in The Dalles, Oregon?

The Dalles, Oregon experienced its worst air quality at 08:00:00, 2026-10-22.

When was air quality in The Dalles, Oregon the best over the past 24 hours?

The best air quality in The Dalles, Oregon was observed at 01:00:00 on 2026-10-22.

What is the air quality in The Dalles, Oregon right now?

The air quality in The Dalles, Oregon right now is Moderate, with an AQI of 56.

What pollutant is most frequently found in The Dalles, Oregon?

In The Dalles, Oregon, PM2.5 is the most frequently found pollutant.

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

When air quality in The Dalles, Oregon is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in The Dalles, Oregon right now?

The Dalles, Oregon currently has a PM_2.5 concentration of 12.099 μg/m³.

What is the current level of PM₁₀ in The Dalles, Oregon?

The Dalles, Oregon currently has a PM₁₀ concentration of 54.993 μg/m³.

What is the current level of carbon monoxide (CO) in The Dalles, Oregon?

The current carbon monoxide (CO) level in The Dalles, Oregon is 0.247 ppm.

What is the current level of sulfur dioxide (SO₂) in The Dalles, Oregon?

The current sulfur dioxide (SO₂) concentration in The Dalles, Oregon is 0.546 ppb.

What is the current level of ozone (O₃) in The Dalles, Oregon?

The Dalles, Oregon currently has an ozone (O₃) concentration of 21.215 ppm.

What is the current level of nitrogen dioxide (NO₂) in The Dalles, Oregon?

The current level of nitrogen dioxide (NO₂) in The Dalles, Oregon is 13.151 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	28 \| good	5.195 \| good	22.979 \| good	30.23 \| good	0.409 \| good	2.98 \| good	0.189 \| good
2026-10-20T23:00:00.000Z	30 \| good	5.095 \| good	21.98 \| good	32.196 \| good	0.411 \| good	3.803 \| good	0.189 \| good
2026-10-21T00:00:00.000Z	33 \| good	5.195 \| good	22.977 \| good	35.666 \| good	0.414 \| good	4.485 \| good	0.189 \| good
2026-10-21T01:00:00.000Z	36 \| good	5.195 \| good	22.976 \| good	38.629 \| good	0.445 \| good	4.801 \| good	0.206 \| good
2026-10-21T02:00:00.000Z	31 \| good	5.295 \| good	22.979 \| good	33.965 \| good	0.37 \| good	9.977 \| good	0.2 \| good
2026-10-21T03:00:00.000Z	44 \| good	7.748 \| good	34.122 \| good	29.728 \| good	0.236 \| good	4.017 \| good	0.167 \| good
2026-10-21T04:00:00.000Z	27 \| good	5.406 \| good	23.028 \| good	25.724 \| good	0.385 \| good	6.498 \| good	0.218 \| good
2026-10-21T05:00:00.000Z	27 \| good	5.411 \| good	23.05 \| good	20.454 \| good	0.385 \| good	6.634 \| good	0.189 \| good
2026-10-21T06:00:00.000Z	27 \| good	5.413 \| good	23.062 \| good	17.669 \| good	0.348 \| good	5.295 \| good	0.261 \| good
2026-10-21T07:00:00.000Z	33 \| good	5.513 \| good	24.06 \| good	17.707 \| good	0.348 \| good	5.277 \| good	0.261 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.515 \| good	24.068 \| good	19.115 \| good	0.303 \| good	4.639 \| good	0.239 \| good
2026-10-21T09:00:00.000Z	33 \| good	5.617 \| good	24.077 \| good	18.905 \| good	0.385 \| good	7.211 \| good	0.293 \| good
2026-10-21T10:00:00.000Z	33 \| good	5.714 \| good	25.064 \| good	20.67 \| good	0.358 \| good	6.583 \| good	0.254 \| good
2026-10-21T11:00:00.000Z	33 \| good	5.911 \| good	27.045 \| good	16.311 \| good	0.35 \| good	8.704 \| good	0.306 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.109 \| good	27.039 \| good	19.259 \| good	0.304 \| good	8.89 \| good	0.288 \| good
2026-10-21T13:00:00.000Z	38 \| good	6.705 \| good	30.023 \| good	20.408 \| good	0.304 \| good	9.105 \| good	0.314 \| good
2026-10-21T14:00:00.000Z	44 \| good	7.702 \| good	34.01 \| good	24.021 \| good	0.297 \| good	8.871 \| good	0.411 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.3 \| good	36.999 \| good	19.687 \| good	0.43 \| good	9.296 \| good	0.446 \| good
2026-10-21T16:00:00.000Z	49 \| good	9.297 \| good	41.986 \| good	19.967 \| good	0.65 \| good	10.94 \| good	0.515 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	10.494 \| good	46.971 \| good	21.972 \| good	0.642 \| good	8.344 \| good	0.671 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.892 \| good	47.967 \| good	18.914 \| good	0.53 \| good	6.606 \| good	0.435 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.891 \| good	47.962 \| good	19.594 \| good	0.537 \| good	5.217 \| good	0.389 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	11.488 \| good	50.948 \| good	20.522 \| good	0.498 \| good	9.273 \| good	0.346 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.489 \| good	50.949 \| good	29.682 \| good	0.512 \| good	8.46 \| good	0.338 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	10.493 \| good	46.965 \| good	31.135 \| good	0.599 \| good	10.797 \| good	0.278 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	10.491 \| good	46.958 \| good	31.207 \| good	0.772 \| good	11.453 \| good	0.295 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.797 \| good	38.988 \| good	34.453 \| good	0.667 \| good	12.168 \| good	0.295 \| good
2026-10-22T01:00:00.000Z	49 \| good	8.797 \| good	38.985 \| good	33.631 \| good	0.673 \| good	9.065 \| good	0.295 \| good
2026-10-22T02:00:00.000Z	44 \| good	8.201 \| good	36.009 \| good	29.469 \| good	0.695 \| good	16.247 \| good	0.469 \| good
2026-10-22T03:00:00.000Z	49 \| good	8.613 \| good	37.403 \| good	27.868 \| good	0.214 \| good	4.594 \| good	0.179 \| good
2026-10-22T04:00:00.000Z	44 \| good	8.007 \| good	35.034 \| good	21.239 \| good	0.477 \| good	13.627 \| good	0.618 \| good
2026-10-22T05:00:00.000Z	44 \| good	7.808 \| good	34.039 \| good	19.58 \| good	0.39 \| good	11.861 \| good	0.591 \| good
2026-10-22T06:00:00.000Z	44 \| good	7.811 \| good	34.052 \| good	14.425 \| good	0.377 \| good	12.231 \| good	0.574 \| good
2026-10-22T07:00:00.000Z	44 \| good	8.01 \| good	35.049 \| good	11.773 \| good	0.374 \| good	11.306 \| good	0.546 \| good
2026-10-22T08:00:00.000Z	44 \| good	8.111 \| good	36.049 \| good	12.749 \| good	0.407 \| good	8.185 \| good	0.457 \| good
2026-10-22T09:00:00.000Z	44 \| good	8.111 \| good	36.054 \| good	11.964 \| good	0.375 \| good	14.2 \| good	0.362 \| good
2026-10-22T10:00:00.000Z	44 \| good	8.212 \| good	36.056 \| good	16.852 \| good	0.391 \| good	13.721 \| good	0.445 \| good
2026-10-22T11:00:00.000Z	44 \| good	8.213 \| good	36.06 \| good	15.892 \| good	0.426 \| good	13.791 \| good	0.445 \| good
2026-10-22T12:00:00.000Z	44 \| good	8.312 \| good	37.056 \| good	11.979 \| good	0.448 \| good	13.663 \| good	0.395 \| good
2026-10-22T13:00:00.000Z	44 \| good	8.413 \| good	37.058 \| good	10.578 \| good	0.351 \| good	13.455 \| good	0.367 \| good
2026-10-22T14:00:00.000Z	49 \| good	8.514 \| good	37.065 \| good	11.78 \| good	0.434 \| good	13.442 \| good	0.392 \| good
2026-10-22T15:00:00.000Z	49 \| good	8.613 \| good	38.061 \| good	11.446 \| good	0.482 \| good	8.991 \| good	0.441 \| good
2026-10-22T16:00:00.000Z	49 \| good	8.813 \| good	39.059 \| good	13.252 \| good	0.738 \| good	13.209 \| good	0.626 \| good
2026-10-22T17:00:00.000Z	49 \| good	8.814 \| good	39.068 \| good	14.371 \| good	0.746 \| good	14.96 \| good	0.609 \| good
2026-10-22T18:00:00.000Z	54 \| moderate	10.806 \| good	48.029 \| good	11.953 \| good	0.43 \| good	15.299 \| good	0.37 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.806 \| good	48.029 \| good	16.274 \| good	0.396 \| good	15.414 \| good	0.37 \| good
2026-10-22T20:00:00.000Z	56 \| moderate	12.1 \| fine	54.996 \| good	14.772 \| good	0.388 \| good	12.347 \| good	0.23 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	12.099 \| good	54.993 \| good	21.215 \| good	0.546 \| good	13.151 \| good	0.247 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	12.099 \| good	54.993 \| good	21.215 \| good	0.546 \| good	13.151 \| good	0.247 \| good
2026-10-22T22:00:00.000Z	44 \| good	7.6 \| good	33.803 \| good	40.009 \| good	0.372 \| good	3.375 \| good	0.182 \| good
2026-10-22T23:00:00.000Z	37 \| good	5.657 \| good	24.423 \| good	39.548 \| good	0.445 \| good	3.262 \| good	0.176 \| good
2026-10-23T00:00:00.000Z	35 \| good	1.974 \| good	8.189 \| good	38.195 \| good	0.493 \| good	2.68 \| good	0.162 \| good
2026-10-23T01:00:00.000Z	33 \| good	0.196 \| good	0.245 \| good	36.442 \| good	0.459 \| good	2.206 \| good	0.149 \| good
2026-10-23T02:00:00.000Z	31 \| good	0.11 \| good	0.018 \| good	33.698 \| good	0.412 \| good	1.842 \| good	0.141 \| good
2026-10-23T03:00:00.000Z	30 \| good	0.458 \| good	1.949 \| good	31.784 \| good	0.385 \| good	1.638 \| good	0.137 \| good
2026-10-23T04:00:00.000Z	28 \| good	0.666 \| good	2.164 \| good	30.18 \| good	0.371 \| good	1.548 \| good	0.135 \| good
2026-10-23T05:00:00.000Z	28 \| good	0.386 \| good	1.167 \| good	30.113 \| good	0.361 \| good	1.505 \| good	0.135 \| good
2026-10-23T06:00:00.000Z	27 \| good	0.3 \| good	1.039 \| good	28.531 \| good	0.356 \| good	1.501 \| good	0.135 \| good
2026-10-23T07:00:00.000Z	25 \| good	0.555 \| good	2.015 \| good	26.816 \| good	0.352 \| good	1.595 \| good	0.137 \| good
2026-10-23T08:00:00.000Z	23 \| good	0.477 \| good	1.956 \| good	24.599 \| good	0.349 \| good	1.723 \| good	0.138 \| good
2026-10-23T09:00:00.000Z	23 \| good	0.482 \| good	1.982 \| good	25.18 \| good	0.351 \| good	1.827 \| good	0.14 \| good
2026-10-23T10:00:00.000Z	24 \| good	0.385 \| good	1.173 \| good	26.273 \| good	0.354 \| good	1.883 \| good	0.142 \| good
2026-10-23T11:00:00.000Z	24 \| good	0.397 \| good	1.193 \| good	25.979 \| good	0.354 \| good	1.837 \| good	0.142 \| good
2026-10-23T12:00:00.000Z	21 \| good	0.699 \| good	2.214 \| good	22.988 \| good	0.352 \| good	1.742 \| good	0.142 \| good
2026-10-23T13:00:00.000Z	22 \| good	0.448 \| good	1.937 \| good	23.565 \| good	0.343 \| good	1.691 \| good	0.142 \| good
2026-10-23T14:00:00.000Z	23 \| good	0.513 \| good	1.982 \| good	25.266 \| good	0.332 \| good	1.745 \| good	0.143 \| good
2026-10-23T15:00:00.000Z	25 \| good	0.496 \| good	1.979 \| good	26.609 \| good	0.316 \| good	1.996 \| good	0.147 \| good
2026-10-23T16:00:00.000Z	26 \| good	0.768 \| good	3.006 \| good	28.403 \| good	0.348 \| good	1.389 \| good	0.143 \| good
2026-10-23T17:00:00.000Z	28 \| good	0.647 \| good	2.164 \| good	29.825 \| good	0.377 \| good	1.02 \| good	0.141 \| good
2026-10-23T18:00:00.000Z	29 \| good	1.326 \| good	5.164 \| good	31.331 \| good	0.39 \| good	0.831 \| good	0.139 \| good
2026-10-23T19:00:00.000Z	31 \| good	1.486 \| good	6.041 \| good	33.957 \| good	0.404 \| good	0.734 \| good	0.138 \| good
2026-10-23T20:00:00.000Z	32 \| good	1.714 \| good	7.101 \| good	35.168 \| good	0.424 \| good	0.732 \| good	0.138 \| good
2026-10-23T21:00:00.000Z	33 \| good	1.565 \| good	6.125 \| good	35.644 \| good	0.447 \| good	0.784 \| good	0.138 \| good
2026-10-23T22:00:00.000Z	33 \| good	1.828 \| good	7.794 \| good	36.159 \| good	0.464 \| good	0.888 \| good	0.139 \| good
2026-10-23T23:00:00.000Z	33 \| good	2.331 \| good	9.81 \| good	36.493 \| good	0.48 \| good	1.025 \| good	0.14 \| good
2026-10-24T00:00:00.000Z	33 \| good	2.588 \| good	10.776 \| good	36.428 \| good	0.485 \| good	1.254 \| good	0.141 \| good
2026-10-24T01:00:00.000Z	31 \| good	2.044 \| good	8.062 \| good	32.903 \| good	0.468 \| good	1.731 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	27 \| good	1.973 \| good	7.987 \| good	28.535 \| good	0.434 \| good	2.374 \| good	0.148 \| good
2026-10-24T03:00:00.000Z	24 \| good	1.826 \| good	7.839 \| good	25.519 \| good	0.406 \| good	2.915 \| good	0.154 \| good
2026-10-24T04:00:00.000Z	22 \| good	1.607 \| good	6.869 \| good	24.277 \| good	0.381 \| good	3.283 \| good	0.159 \| good
2026-10-24T05:00:00.000Z	21 \| good	1.456 \| good	6.029 \| good	22.76 \| good	0.358 \| good	3.464 \| good	0.162 \| good
2026-10-24T06:00:00.000Z	19 \| good	1.797 \| good	7.125 \| good	21.292 \| good	0.334 \| good	3.561 \| good	0.165 \| good
2026-10-24T07:00:00.000Z	19 \| good	2.183 \| good	9.014 \| good	20.307 \| good	0.309 \| good	3.589 \| good	0.166 \| good
2026-10-24T08:00:00.000Z	19 \| good	2.414 \| good	10.03 \| good	19.847 \| good	0.284 \| good	3.593 \| good	0.167 \| good
2026-10-24T09:00:00.000Z	19 \| good	1.956 \| good	8.036 \| good	19.872 \| good	0.257 \| good	3.628 \| good	0.167 \| good
2026-10-24T10:00:00.000Z	19 \| good	1.39 \| good	5.251 \| good	19.829 \| good	0.224 \| good	3.7 \| good	0.168 \| good
2026-10-24T11:00:00.000Z	22 \| good	3.767 \| good	16.191 \| good	19.447 \| good	0.194 \| good	3.83 \| good	0.171 \| good
2026-10-24T12:00:00.000Z	22 \| good	3.669 \| good	16.045 \| good	18.055 \| good	0.17 \| good	4.009 \| good	0.173 \| good
2026-10-24T13:00:00.000Z	17 \| good	3.164 \| good	13.923 \| good	17.833 \| good	0.155 \| good	4.182 \| good	0.174 \| good
2026-10-24T14:00:00.000Z	27 \| good	5.153 \| good	22.11 \| good	17.836 \| good	0.156 \| good	4.398 \| good	0.175 \| good
2026-10-24T15:00:00.000Z	17 \| good	3.249 \| good	14.017 \| good	18.384 \| good	0.177 \| good	4.189 \| good	0.178 \| good
2026-10-24T16:00:00.000Z	27 \| good	5.347 \| good	22.987 \| good	20.041 \| good	0.199 \| good	3.239 \| good	0.182 \| good
2026-10-24T17:00:00.000Z	27 \| good	5.272 \| good	22.875 \| good	23.059 \| good	0.305 \| good	1.83 \| good	0.159 \| good
2026-10-24T18:00:00.000Z	27 \| good	5.152 \| good	22.092 \| good	27.101 \| good	0.383 \| good	1.007 \| good	0.142 \| good
2026-10-24T19:00:00.000Z	29 \| good	4.012 \| good	17.88 \| good	31.289 \| good	0.38 \| good	0.775 \| good	0.137 \| good
2026-10-24T20:00:00.000Z	31 \| good	4.272 \| good	18.856 \| good	33.597 \| good	0.366 \| good	0.642 \| good	0.134 \| good
2026-10-24T21:00:00.000Z	33 \| good	3.914 \| good	17.008 \| good	35.55 \| good	0.348 \| good	0.573 \| good	0.132 \| good

Current air quality index in The Dalles, Oregon today

Common air pollutants in The Dalles, Oregon

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near The Dalles, Oregon

Air quality in nearby cities

Sandy, Oregon

Washougal, Washington

Camas, Washington

Troutdale, Oregon

Gresham, Oregon

Damascus, Oregon

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Frequently asked questions

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What is the current level of sulfur dioxide (SO2) in The Dalles, Oregon?

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What is the current level of nitrogen dioxide (NO2) in The Dalles, Oregon?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in The Dalles, Oregon right now?

What is the current level of PM₁₀ in The Dalles, Oregon?

What is the current level of sulfur dioxide (SO₂) in The Dalles, Oregon?

What is the current level of ozone (O₃) in The Dalles, Oregon?

What is the current level of nitrogen dioxide (NO₂) in The Dalles, Oregon?