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

The Dalles, Oregon currently has a PM10 concentration of 32.154 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 0.14 ppb.

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

The Dalles, Oregon currently has an ozone (O3) concentration of 18.635 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 8.743 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 7.335 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)

Good

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)

7.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.15 μg/m³

155

255

425

605+

Ozone (O₃)

18.64 ppb

201

201+

Sulfur Dioxide (SO₂)

0.14 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2026-08-11T14:00:00.000Z	27 \| good	5.061 \| good	21.69 \| good	10.65 \| good	1.339 \| good	9.895 \| good	0.309 \| good
2026-08-11T15:00:00.000Z	33 \| good	5.983 \| good	24.694 \| good	10.563 \| good	1.792 \| good	10.527 \| good	0.3 \| good
2026-08-11T16:00:00.000Z	33 \| good	6.122 \| good	25.717 \| good	14.929 \| good	0.659 \| good	6.774 \| good	0.123 \| good
2026-08-11T17:00:00.000Z	33 \| good	6.098 \| good	25.698 \| good	15.504 \| good	0.301 \| good	6.892 \| good	0.143 \| good
2026-08-11T18:00:00.000Z	33 \| good	5.638 \| good	23.663 \| good	16.062 \| good	0.385 \| good	8.649 \| good	0.161 \| good
2026-08-11T19:00:00.000Z	27 \| good	5.266 \| good	22.613 \| good	17.254 \| good	0.341 \| good	7.432 \| good	0.167 \| good
2026-08-11T20:00:00.000Z	33 \| good	5.625 \| good	23.566 \| good	23.681 \| good	0.458 \| good	7.818 \| good	0.181 \| good
2026-08-11T21:00:00.000Z	38 \| good	6.779 \| good	30.497 \| good	24.821 \| good	0.458 \| good	6.698 \| good	0.142 \| good
2026-08-11T22:00:00.000Z	38 \| good	7.352 \| good	32.419 \| good	28.244 \| good	0.481 \| good	5.527 \| good	0.142 \| good
2026-08-11T23:00:00.000Z	49 \| good	8.965 \| good	39.392 \| good	28.645 \| good	0.639 \| good	4.523 \| good	0.184 \| good
2026-08-12T00:00:00.000Z	54 \| moderate	10.942 \| good	48.324 \| good	30.324 \| good	0.579 \| good	4.932 \| good	0.185 \| good
2026-08-12T01:00:00.000Z	52 \| moderate	10.225 \| good	45.306 \| good	34.566 \| good	0.599 \| good	6.008 \| good	0.185 \| good
2026-08-12T02:00:00.000Z	49 \| good	8.73 \| good	38.328 \| good	29.223 \| good	0.502 \| good	6.354 \| good	0.149 \| good
2026-08-12T03:00:00.000Z	33 \| good	5.25 \| good	22.155 \| good	35.946 \| good	3.441 \| good	19.547 \| good	0.826 \| good
2026-08-12T04:00:00.000Z	33 \| good	5.21 \| good	22.386 \| good	36.375 \| good	0.238 \| good	5.266 \| good	0.15 \| good
2026-08-12T05:00:00.000Z	27 \| good	5.174 \| good	22.333 \| good	22.009 \| good	0.301 \| good	13.285 \| good	0.186 \| good
2026-08-12T06:00:00.000Z	22 \| good	4.467 \| good	19.293 \| good	17.411 \| good	0.464 \| good	11.328 \| good	0.164 \| good
2026-08-12T07:00:00.000Z	22 \| good	4.066 \| good	18.254 \| good	18.626 \| good	0.469 \| good	11.998 \| good	0.167 \| good
2026-08-12T08:00:00.000Z	22 \| good	3.765 \| good	16.239 \| good	12.555 \| good	0.508 \| good	3.896 \| good	0.157 \| good
2026-08-12T09:00:00.000Z	22 \| good	3.662 \| good	16.22 \| good	12.814 \| good	0.552 \| good	3.659 \| good	0.178 \| good
2026-08-12T10:00:00.000Z	22 \| good	3.66 \| good	16.214 \| good	11.339 \| good	0.538 \| good	4.924 \| good	0.141 \| good
2026-08-12T11:00:00.000Z	22 \| good	3.671 \| good	16.264 \| good	10.922 \| good	0.375 \| good	6.101 \| good	0.16 \| good
2026-08-12T12:00:00.000Z	22 \| good	3.59 \| good	16.36 \| good	10.94 \| good	0.402 \| good	7.062 \| good	0.14 \| good
2026-08-12T13:00:00.000Z	22 \| good	3.607 \| good	16.472 \| good	9.85 \| good	0.414 \| good	8.446 \| good	0.14 \| good
2026-08-12T14:00:00.000Z	22 \| good	3.927 \| good	17.485 \| good	7.996 \| good	0.437 \| good	10.265 \| good	0.164 \| good
2026-08-12T15:00:00.000Z	22 \| good	3.848 \| good	16.492 \| good	9.798 \| good	0.434 \| good	6.053 \| good	0.188 \| good
2026-08-12T16:00:00.000Z	22 \| good	3.857 \| good	16.48 \| good	11.682 \| good	0.145 \| good	13.113 \| good	0.175 \| good
2026-08-12T17:00:00.000Z	22 \| good	3.973 \| good	17.473 \| good	15.242 \| good	0.406 \| good	10.219 \| good	0.186 \| good
2026-08-12T18:00:00.000Z	27 \| good	4.556 \| good	19.438 \| good	19.219 \| good	0.451 \| good	9.511 \| good	0.151 \| good
2026-08-12T19:00:00.000Z	27 \| good	4.798 \| good	21.36 \| good	21.415 \| good	0.383 \| good	8.398 \| good	0.168 \| good
2026-08-12T20:00:00.000Z	27 \| good	4.79 \| good	21.346 \| good	17.816 \| good	0.28 \| good	3.358 \| good	0.167 \| good
2026-08-12T21:00:00.000Z	27 \| good	5.115 \| good	22.362 \| good	17.661 \| good	0.404 \| good	3.241 \| good	0.143 \| good
2026-08-12T22:00:00.000Z	33 \| good	6.155 \| good	27.378 \| good	21.513 \| good	0.412 \| good	3.264 \| good	0.162 \| good
2026-08-12T23:00:00.000Z	33 \| good	6.198 \| good	27.418 \| good	22.916 \| good	0.409 \| good	3.53 \| good	0.169 \| good
2026-08-13T00:00:00.000Z	33 \| good	5.925 \| good	25.345 \| good	26.142 \| good	0.241 \| good	4.286 \| good	0.198 \| good
2026-08-13T01:00:00.000Z	33 \| good	5.961 \| good	27.27 \| good	30.481 \| good	0.263 \| good	4.366 \| good	0.186 \| good
2026-08-13T02:00:00.000Z	33 \| good	6.124 \| good	27.1 \| good	33.576 \| good	0.222 \| good	4.804 \| good	0.213 \| good
2026-08-13T03:00:00.000Z	33 \| good	6.007 \| good	27.027 \| good	31.097 \| good	0.401 \| good	3.017 \| good	0.184 \| good
2026-08-13T04:00:00.000Z	33 \| good	5.901 \| good	27.003 \| good	31.253 \| good	0.399 \| good	6.189 \| good	0.171 \| good
2026-08-13T05:00:00.000Z	33 \| good	5.9 \| good	26.997 \| good	26.898 \| good	0.204 \| good	7.974 \| good	0.198 \| good
2026-08-13T06:00:00.000Z	33 \| good	6.107 \| good	27.034 \| good	24.556 \| good	0.2 \| good	6.424 \| good	0.171 \| good
2026-08-13T07:00:00.000Z	33 \| good	6.108 \| good	27.038 \| good	22.49 \| good	0.159 \| good	6.961 \| good	0.172 \| good
2026-08-13T08:00:00.000Z	33 \| good	6.304 \| good	28.017 \| good	17.519 \| good	0.45 \| good	8.177 \| good	0.173 \| good
2026-08-13T09:00:00.000Z	38 \| good	6.502 \| good	29.007 \| good	12.694 \| good	0.237 \| good	7.164 \| good	0.183 \| good
2026-08-13T10:00:00.000Z	38 \| good	7.001 \| good	31.003 \| good	12.471 \| good	0.374 \| good	9.218 \| good	0.158 \| good
2026-08-13T11:00:00.000Z	38 \| good	7.02 \| good	31.089 \| good	17.73 \| good	0.437 \| good	7.75 \| good	0.158 \| good
2026-08-13T12:00:00.000Z	38 \| good	7.335 \| good	32.154 \| good	18.635 \| good	0.14 \| good	8.743 \| good	0.17 \| good
2026-08-13T13:00:00.000Z	38 \| good	7.335 \| good	32.154 \| good	18.635 \| good	0.14 \| good	8.743 \| good	0.17 \| good
2026-08-13T13:00:00.000Z	62 \| moderate	15.35 \| fine	62.368 \| fine	21.536 \| good	7.378 \| good	12.085 \| good	2.776 \| good
2026-08-13T14:00:00.000Z	54 \| moderate	11.357 \| good	46.308 \| good	22.657 \| good	7.27 \| good	16.291 \| good	2.799 \| good
2026-08-13T15:00:00.000Z	58 \| moderate	12.555 \| fine	55.231 \| fine	26.367 \| good	6.405 \| good	29.366 \| good	2.516 \| good
2026-08-13T16:00:00.000Z	66 \| moderate	17.289 \| fine	77.111 \| fine	31.363 \| good	3.329 \| good	22.639 \| good	1.335 \| good
2026-08-13T17:00:00.000Z	81 \| moderate	25.163 \| fine	109.203 \| fine	37.139 \| good	2.729 \| good	15.796 \| good	0.992 \| good
2026-08-13T18:00:00.000Z	79 \| moderate	23.607 \| fine	102.998 \| fine	42.694 \| good	2.402 \| good	10.953 \| good	0.819 \| good
2026-08-13T19:00:00.000Z	84 \| moderate	26.682 \| fine	115.367 \| fine	45.952 \| good	2.613 \| good	8.764 \| good	0.813 \| good
2026-08-13T20:00:00.000Z	88 \| moderate	29.343 \| fine	127.192 \| fine	47.988 \| good	4.204 \| good	12.945 \| good	1.199 \| good
2026-08-13T21:00:00.000Z	94 \| moderate	32.442 \| fine	140.882 \| fine	49.509 \| good	5.018 \| good	15.574 \| good	1.404 \| good
2026-08-13T22:00:00.000Z	96 \| moderate	32.856 \| fine	143.01 \| fine	52.095 \| good	5.354 \| good	17.224 \| good	1.456 \| good
2026-08-13T23:00:00.000Z	94 \| moderate	32.372 \| fine	140.501 \| fine	52.582 \| good	5.566 \| good	18.163 \| good	1.459 \| good
2026-08-14T00:00:00.000Z	90 \| moderate	29.84 \| fine	129.411 \| fine	54.175 \| good	5.603 \| good	18.288 \| good	1.432 \| good
2026-08-14T01:00:00.000Z	88 \| moderate	29.396 \| fine	128.153 \| fine	54.97 \| good	5.266 \| good	16.864 \| good	1.325 \| good
2026-08-14T02:00:00.000Z	90 \| moderate	29.725 \| fine	129.505 \| fine	54.293 \| good	4.744 \| good	14.971 \| good	1.198 \| good
2026-08-14T03:00:00.000Z	102 \| sensitive	35.746 \| moderate	156.133 \| moderate	47.117 \| good	6.818 \| good	33.857 \| good	1.821 \| good
2026-08-14T04:00:00.000Z	117 \| sensitive	42.41 \| moderate	184.67 \| moderate	40.97 \| good	8.187 \| good	48.038 \| good	2.335 \| good
2026-08-14T05:00:00.000Z	105 \| sensitive	37.433 \| moderate	156.911 \| moderate	38.532 \| good	8.857 \| good	57.351 \| fine	2.708 \| good
2026-08-14T06:00:00.000Z	82 \| moderate	25.977 \| fine	111.53 \| fine	37.773 \| good	9.35 \| good	55.281 \| fine	2.993 \| good
2026-08-14T07:00:00.000Z	60 \| moderate	14.256 \| fine	63.424 \| fine	36.833 \| good	9.665 \| good	53.398 \| good	3.201 \| good
2026-08-14T08:00:00.000Z	56 \| moderate	12.42 \| fine	55.008 \| fine	35.299 \| good	9.79 \| good	51.038 \| good	3.363 \| good
2026-08-14T09:00:00.000Z	79 \| moderate	23.513 \| fine	102.689 \| fine	33.577 \| good	9.676 \| good	47.122 \| good	3.479 \| good
2026-08-14T10:00:00.000Z	94 \| moderate	32.019 \| fine	139.318 \| fine	31.9 \| good	9.403 \| good	43.513 \| good	3.478 \| good
2026-08-14T11:00:00.000Z	108 \| sensitive	38.488 \| moderate	168.946 \| moderate	31.17 \| good	9.123 \| good	40.717 \| good	3.415 \| good
2026-08-14T12:00:00.000Z	132 \| sensitive	48.289 \| moderate	215.026 \| moderate	30.499 \| good	8.858 \| good	38.552 \| good	3.332 \| good
2026-08-14T13:00:00.000Z	139 \| sensitive	51.264 \| moderate	226.769 \| moderate	30.314 \| good	8.619 \| good	37.069 \| good	3.257 \| good
2026-08-14T14:00:00.000Z	129 \| sensitive	47.106 \| moderate	207.017 \| moderate	31.844 \| good	8.316 \| good	39.052 \| good	3.134 \| good
2026-08-14T15:00:00.000Z	134 \| sensitive	49.105 \| moderate	221.487 \| moderate	35.746 \| good	7.942 \| good	47.508 \| good	3.044 \| good
2026-08-14T16:00:00.000Z	132 \| sensitive	48.493 \| moderate	218.272 \| moderate	39.672 \| good	5.653 \| good	37.13 \| good	2.015 \| good
2026-08-14T17:00:00.000Z	115 \| sensitive	40.946 \| moderate	181.588 \| moderate	42.245 \| good	3.562 \| good	19.365 \| good	1.179 \| good
2026-08-14T18:00:00.000Z	98 \| moderate	34.494 \| fine	149.387 \| fine	44.113 \| good	1.839 \| good	7.607 \| good	0.669 \| good
2026-08-14T19:00:00.000Z	96 \| moderate	32.97 \| fine	142.821 \| fine	46.07 \| good	2.008 \| good	7.919 \| good	0.703 \| good
2026-08-14T20:00:00.000Z	97 \| moderate	33.689 \| fine	146.322 \| fine	47.42 \| good	2.604 \| good	9.821 \| good	0.847 \| good
2026-08-14T21:00:00.000Z	97 \| moderate	33.957 \| fine	147.26 \| fine	48.159 \| good	3.469 \| good	13.005 \| good	1.027 \| good
2026-08-14T22:00:00.000Z	110 \| sensitive	39.356 \| moderate	173.001 \| moderate	48.976 \| good	4.369 \| good	16.693 \| good	1.197 \| good
2026-08-14T23:00:00.000Z	119 \| sensitive	43.135 \| moderate	190.756 \| moderate	51.436 \| good	5.098 \| good	19.787 \| good	1.326 \| good
2026-08-15T00:00:00.000Z	137 \| sensitive	50.047 \| moderate	225.581 \| moderate	55.655 \| fine	5.654 \| good	21.802 \| good	1.427 \| good
2026-08-15T01:00:00.000Z	149 \| sensitive	55.343 \| moderate	252.196 \| moderate	57.789 \| fine	5.978 \| good	22.748 \| good	1.462 \| good
2026-08-15T02:00:00.000Z	137 \| sensitive	49.995 \| moderate	225.752 \| moderate	57.045 \| fine	5.855 \| good	22.047 \| good	1.398 \| good
2026-08-15T03:00:00.000Z	125 \| sensitive	45.471 \| moderate	203.271 \| moderate	54.257 \| good	7.564 \| good	35.964 \| good	1.904 \| good
2026-08-15T04:00:00.000Z	127 \| sensitive	45.882 \| moderate	204.354 \| moderate	50.868 \| good	9.104 \| good	47.912 \| good	2.474 \| good
2026-08-15T05:00:00.000Z	115 \| sensitive	40.589 \| moderate	178.853 \| moderate	49.537 \| good	9.775 \| good	57.298 \| fine	2.849 \| good
2026-08-15T06:00:00.000Z	337 \| hazardous	270.69 \| vPoor	274.637 \| poor	21.814 \| good	10.3 \| good	56.752 \| fine	3.181 \| good
2026-08-15T07:00:00.000Z	82 \| moderate	25.887 \| fine	112.295 \| fine	45.27 \| good	10.171 \| good	53.187 \| good	3.311 \| good
2026-08-15T08:00:00.000Z	119 \| sensitive	43.031 \| moderate	189.521 \| moderate	42.014 \| good	10.08 \| good	51.135 \| good	3.448 \| good
2026-08-15T09:00:00.000Z	92 \| moderate	30.958 \| fine	133.412 \| fine	37.9 \| good	9.896 \| good	47.647 \| good	3.511 \| good
2026-08-15T10:00:00.000Z	117 \| sensitive	42.074 \| moderate	187.148 \| moderate	33.179 \| good	9.616 \| good	43.841 \| good	3.537 \| good
2026-08-15T11:00:00.000Z	119 \| sensitive	43.251 \| moderate	191.811 \| moderate	29.689 \| good	9.357 \| good	40.406 \| good	3.486 \| good
2026-08-15T12:00:00.000Z	324 \| hazardous	254.628 \| vPoor	255.925 \| poor	9.423 \| good	9.222 \| good	37.681 \| good	3.453 \| good

The Dalles

Empower business decisions with accurate air quality data

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

0.13ppm

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 11:00:00, 2026-08-13.

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 05:00:00 on 2026-08-12.

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

The air quality in The Dalles, Oregon right now is Good, with an AQI of 38.

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 7.335 μg/m³.

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

The Dalles, Oregon currently has a PM₁₀ concentration of 32.154 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 0.17 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 0.14 ppb.

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

The Dalles, Oregon currently has an ozone (O₃) concentration of 18.635 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 8.743 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-11T14:00:00.000Z	27 \| good	5.061 \| good	21.69 \| good	10.65 \| good	1.339 \| good	9.895 \| good	0.309 \| good
2026-08-11T15:00:00.000Z	33 \| good	5.983 \| good	24.694 \| good	10.563 \| good	1.792 \| good	10.527 \| good	0.3 \| good
2026-08-11T16:00:00.000Z	33 \| good	6.122 \| good	25.717 \| good	14.929 \| good	0.659 \| good	6.774 \| good	0.123 \| good
2026-08-11T17:00:00.000Z	33 \| good	6.098 \| good	25.698 \| good	15.504 \| good	0.301 \| good	6.892 \| good	0.143 \| good
2026-08-11T18:00:00.000Z	33 \| good	5.638 \| good	23.663 \| good	16.062 \| good	0.385 \| good	8.649 \| good	0.161 \| good
2026-08-11T19:00:00.000Z	27 \| good	5.266 \| good	22.613 \| good	17.254 \| good	0.341 \| good	7.432 \| good	0.167 \| good
2026-08-11T20:00:00.000Z	33 \| good	5.625 \| good	23.566 \| good	23.681 \| good	0.458 \| good	7.818 \| good	0.181 \| good
2026-08-11T21:00:00.000Z	38 \| good	6.779 \| good	30.497 \| good	24.821 \| good	0.458 \| good	6.698 \| good	0.142 \| good
2026-08-11T22:00:00.000Z	38 \| good	7.352 \| good	32.419 \| good	28.244 \| good	0.481 \| good	5.527 \| good	0.142 \| good
2026-08-11T23:00:00.000Z	49 \| good	8.965 \| good	39.392 \| good	28.645 \| good	0.639 \| good	4.523 \| good	0.184 \| good
2026-08-12T00:00:00.000Z	54 \| moderate	10.942 \| good	48.324 \| good	30.324 \| good	0.579 \| good	4.932 \| good	0.185 \| good
2026-08-12T01:00:00.000Z	52 \| moderate	10.225 \| good	45.306 \| good	34.566 \| good	0.599 \| good	6.008 \| good	0.185 \| good
2026-08-12T02:00:00.000Z	49 \| good	8.73 \| good	38.328 \| good	29.223 \| good	0.502 \| good	6.354 \| good	0.149 \| good
2026-08-12T03:00:00.000Z	33 \| good	5.25 \| good	22.155 \| good	35.946 \| good	3.441 \| good	19.547 \| good	0.826 \| good
2026-08-12T04:00:00.000Z	33 \| good	5.21 \| good	22.386 \| good	36.375 \| good	0.238 \| good	5.266 \| good	0.15 \| good
2026-08-12T05:00:00.000Z	27 \| good	5.174 \| good	22.333 \| good	22.009 \| good	0.301 \| good	13.285 \| good	0.186 \| good
2026-08-12T06:00:00.000Z	22 \| good	4.467 \| good	19.293 \| good	17.411 \| good	0.464 \| good	11.328 \| good	0.164 \| good
2026-08-12T07:00:00.000Z	22 \| good	4.066 \| good	18.254 \| good	18.626 \| good	0.469 \| good	11.998 \| good	0.167 \| good
2026-08-12T08:00:00.000Z	22 \| good	3.765 \| good	16.239 \| good	12.555 \| good	0.508 \| good	3.896 \| good	0.157 \| good
2026-08-12T09:00:00.000Z	22 \| good	3.662 \| good	16.22 \| good	12.814 \| good	0.552 \| good	3.659 \| good	0.178 \| good
2026-08-12T10:00:00.000Z	22 \| good	3.66 \| good	16.214 \| good	11.339 \| good	0.538 \| good	4.924 \| good	0.141 \| good
2026-08-12T11:00:00.000Z	22 \| good	3.671 \| good	16.264 \| good	10.922 \| good	0.375 \| good	6.101 \| good	0.16 \| good
2026-08-12T12:00:00.000Z	22 \| good	3.59 \| good	16.36 \| good	10.94 \| good	0.402 \| good	7.062 \| good	0.14 \| good
2026-08-12T13:00:00.000Z	22 \| good	3.607 \| good	16.472 \| good	9.85 \| good	0.414 \| good	8.446 \| good	0.14 \| good
2026-08-12T14:00:00.000Z	22 \| good	3.927 \| good	17.485 \| good	7.996 \| good	0.437 \| good	10.265 \| good	0.164 \| good
2026-08-12T15:00:00.000Z	22 \| good	3.848 \| good	16.492 \| good	9.798 \| good	0.434 \| good	6.053 \| good	0.188 \| good
2026-08-12T16:00:00.000Z	22 \| good	3.857 \| good	16.48 \| good	11.682 \| good	0.145 \| good	13.113 \| good	0.175 \| good
2026-08-12T17:00:00.000Z	22 \| good	3.973 \| good	17.473 \| good	15.242 \| good	0.406 \| good	10.219 \| good	0.186 \| good
2026-08-12T18:00:00.000Z	27 \| good	4.556 \| good	19.438 \| good	19.219 \| good	0.451 \| good	9.511 \| good	0.151 \| good
2026-08-12T19:00:00.000Z	27 \| good	4.798 \| good	21.36 \| good	21.415 \| good	0.383 \| good	8.398 \| good	0.168 \| good
2026-08-12T20:00:00.000Z	27 \| good	4.79 \| good	21.346 \| good	17.816 \| good	0.28 \| good	3.358 \| good	0.167 \| good
2026-08-12T21:00:00.000Z	27 \| good	5.115 \| good	22.362 \| good	17.661 \| good	0.404 \| good	3.241 \| good	0.143 \| good
2026-08-12T22:00:00.000Z	33 \| good	6.155 \| good	27.378 \| good	21.513 \| good	0.412 \| good	3.264 \| good	0.162 \| good
2026-08-12T23:00:00.000Z	33 \| good	6.198 \| good	27.418 \| good	22.916 \| good	0.409 \| good	3.53 \| good	0.169 \| good
2026-08-13T00:00:00.000Z	33 \| good	5.925 \| good	25.345 \| good	26.142 \| good	0.241 \| good	4.286 \| good	0.198 \| good
2026-08-13T01:00:00.000Z	33 \| good	5.961 \| good	27.27 \| good	30.481 \| good	0.263 \| good	4.366 \| good	0.186 \| good
2026-08-13T02:00:00.000Z	33 \| good	6.124 \| good	27.1 \| good	33.576 \| good	0.222 \| good	4.804 \| good	0.213 \| good
2026-08-13T03:00:00.000Z	33 \| good	6.007 \| good	27.027 \| good	31.097 \| good	0.401 \| good	3.017 \| good	0.184 \| good
2026-08-13T04:00:00.000Z	33 \| good	5.901 \| good	27.003 \| good	31.253 \| good	0.399 \| good	6.189 \| good	0.171 \| good
2026-08-13T05:00:00.000Z	33 \| good	5.9 \| good	26.997 \| good	26.898 \| good	0.204 \| good	7.974 \| good	0.198 \| good
2026-08-13T06:00:00.000Z	33 \| good	6.107 \| good	27.034 \| good	24.556 \| good	0.2 \| good	6.424 \| good	0.171 \| good
2026-08-13T07:00:00.000Z	33 \| good	6.108 \| good	27.038 \| good	22.49 \| good	0.159 \| good	6.961 \| good	0.172 \| good
2026-08-13T08:00:00.000Z	33 \| good	6.304 \| good	28.017 \| good	17.519 \| good	0.45 \| good	8.177 \| good	0.173 \| good
2026-08-13T09:00:00.000Z	38 \| good	6.502 \| good	29.007 \| good	12.694 \| good	0.237 \| good	7.164 \| good	0.183 \| good
2026-08-13T10:00:00.000Z	38 \| good	7.001 \| good	31.003 \| good	12.471 \| good	0.374 \| good	9.218 \| good	0.158 \| good
2026-08-13T11:00:00.000Z	38 \| good	7.02 \| good	31.089 \| good	17.73 \| good	0.437 \| good	7.75 \| good	0.158 \| good
2026-08-13T12:00:00.000Z	38 \| good	7.335 \| good	32.154 \| good	18.635 \| good	0.14 \| good	8.743 \| good	0.17 \| good
2026-08-13T13:00:00.000Z	38 \| good	7.335 \| good	32.154 \| good	18.635 \| good	0.14 \| good	8.743 \| good	0.17 \| good
2026-08-13T13:00:00.000Z	62 \| moderate	15.35 \| fine	62.368 \| fine	21.536 \| good	7.378 \| good	12.085 \| good	2.776 \| good
2026-08-13T14:00:00.000Z	54 \| moderate	11.357 \| good	46.308 \| good	22.657 \| good	7.27 \| good	16.291 \| good	2.799 \| good
2026-08-13T15:00:00.000Z	58 \| moderate	12.555 \| fine	55.231 \| fine	26.367 \| good	6.405 \| good	29.366 \| good	2.516 \| good
2026-08-13T16:00:00.000Z	66 \| moderate	17.289 \| fine	77.111 \| fine	31.363 \| good	3.329 \| good	22.639 \| good	1.335 \| good
2026-08-13T17:00:00.000Z	81 \| moderate	25.163 \| fine	109.203 \| fine	37.139 \| good	2.729 \| good	15.796 \| good	0.992 \| good
2026-08-13T18:00:00.000Z	79 \| moderate	23.607 \| fine	102.998 \| fine	42.694 \| good	2.402 \| good	10.953 \| good	0.819 \| good
2026-08-13T19:00:00.000Z	84 \| moderate	26.682 \| fine	115.367 \| fine	45.952 \| good	2.613 \| good	8.764 \| good	0.813 \| good
2026-08-13T20:00:00.000Z	88 \| moderate	29.343 \| fine	127.192 \| fine	47.988 \| good	4.204 \| good	12.945 \| good	1.199 \| good
2026-08-13T21:00:00.000Z	94 \| moderate	32.442 \| fine	140.882 \| fine	49.509 \| good	5.018 \| good	15.574 \| good	1.404 \| good
2026-08-13T22:00:00.000Z	96 \| moderate	32.856 \| fine	143.01 \| fine	52.095 \| good	5.354 \| good	17.224 \| good	1.456 \| good
2026-08-13T23:00:00.000Z	94 \| moderate	32.372 \| fine	140.501 \| fine	52.582 \| good	5.566 \| good	18.163 \| good	1.459 \| good
2026-08-14T00:00:00.000Z	90 \| moderate	29.84 \| fine	129.411 \| fine	54.175 \| good	5.603 \| good	18.288 \| good	1.432 \| good
2026-08-14T01:00:00.000Z	88 \| moderate	29.396 \| fine	128.153 \| fine	54.97 \| good	5.266 \| good	16.864 \| good	1.325 \| good
2026-08-14T02:00:00.000Z	90 \| moderate	29.725 \| fine	129.505 \| fine	54.293 \| good	4.744 \| good	14.971 \| good	1.198 \| good
2026-08-14T03:00:00.000Z	102 \| sensitive	35.746 \| moderate	156.133 \| moderate	47.117 \| good	6.818 \| good	33.857 \| good	1.821 \| good
2026-08-14T04:00:00.000Z	117 \| sensitive	42.41 \| moderate	184.67 \| moderate	40.97 \| good	8.187 \| good	48.038 \| good	2.335 \| good
2026-08-14T05:00:00.000Z	105 \| sensitive	37.433 \| moderate	156.911 \| moderate	38.532 \| good	8.857 \| good	57.351 \| fine	2.708 \| good
2026-08-14T06:00:00.000Z	82 \| moderate	25.977 \| fine	111.53 \| fine	37.773 \| good	9.35 \| good	55.281 \| fine	2.993 \| good
2026-08-14T07:00:00.000Z	60 \| moderate	14.256 \| fine	63.424 \| fine	36.833 \| good	9.665 \| good	53.398 \| good	3.201 \| good
2026-08-14T08:00:00.000Z	56 \| moderate	12.42 \| fine	55.008 \| fine	35.299 \| good	9.79 \| good	51.038 \| good	3.363 \| good
2026-08-14T09:00:00.000Z	79 \| moderate	23.513 \| fine	102.689 \| fine	33.577 \| good	9.676 \| good	47.122 \| good	3.479 \| good
2026-08-14T10:00:00.000Z	94 \| moderate	32.019 \| fine	139.318 \| fine	31.9 \| good	9.403 \| good	43.513 \| good	3.478 \| good
2026-08-14T11:00:00.000Z	108 \| sensitive	38.488 \| moderate	168.946 \| moderate	31.17 \| good	9.123 \| good	40.717 \| good	3.415 \| good
2026-08-14T12:00:00.000Z	132 \| sensitive	48.289 \| moderate	215.026 \| moderate	30.499 \| good	8.858 \| good	38.552 \| good	3.332 \| good
2026-08-14T13:00:00.000Z	139 \| sensitive	51.264 \| moderate	226.769 \| moderate	30.314 \| good	8.619 \| good	37.069 \| good	3.257 \| good
2026-08-14T14:00:00.000Z	129 \| sensitive	47.106 \| moderate	207.017 \| moderate	31.844 \| good	8.316 \| good	39.052 \| good	3.134 \| good
2026-08-14T15:00:00.000Z	134 \| sensitive	49.105 \| moderate	221.487 \| moderate	35.746 \| good	7.942 \| good	47.508 \| good	3.044 \| good
2026-08-14T16:00:00.000Z	132 \| sensitive	48.493 \| moderate	218.272 \| moderate	39.672 \| good	5.653 \| good	37.13 \| good	2.015 \| good
2026-08-14T17:00:00.000Z	115 \| sensitive	40.946 \| moderate	181.588 \| moderate	42.245 \| good	3.562 \| good	19.365 \| good	1.179 \| good
2026-08-14T18:00:00.000Z	98 \| moderate	34.494 \| fine	149.387 \| fine	44.113 \| good	1.839 \| good	7.607 \| good	0.669 \| good
2026-08-14T19:00:00.000Z	96 \| moderate	32.97 \| fine	142.821 \| fine	46.07 \| good	2.008 \| good	7.919 \| good	0.703 \| good
2026-08-14T20:00:00.000Z	97 \| moderate	33.689 \| fine	146.322 \| fine	47.42 \| good	2.604 \| good	9.821 \| good	0.847 \| good
2026-08-14T21:00:00.000Z	97 \| moderate	33.957 \| fine	147.26 \| fine	48.159 \| good	3.469 \| good	13.005 \| good	1.027 \| good
2026-08-14T22:00:00.000Z	110 \| sensitive	39.356 \| moderate	173.001 \| moderate	48.976 \| good	4.369 \| good	16.693 \| good	1.197 \| good
2026-08-14T23:00:00.000Z	119 \| sensitive	43.135 \| moderate	190.756 \| moderate	51.436 \| good	5.098 \| good	19.787 \| good	1.326 \| good
2026-08-15T00:00:00.000Z	137 \| sensitive	50.047 \| moderate	225.581 \| moderate	55.655 \| fine	5.654 \| good	21.802 \| good	1.427 \| good
2026-08-15T01:00:00.000Z	149 \| sensitive	55.343 \| moderate	252.196 \| moderate	57.789 \| fine	5.978 \| good	22.748 \| good	1.462 \| good
2026-08-15T02:00:00.000Z	137 \| sensitive	49.995 \| moderate	225.752 \| moderate	57.045 \| fine	5.855 \| good	22.047 \| good	1.398 \| good
2026-08-15T03:00:00.000Z	125 \| sensitive	45.471 \| moderate	203.271 \| moderate	54.257 \| good	7.564 \| good	35.964 \| good	1.904 \| good
2026-08-15T04:00:00.000Z	127 \| sensitive	45.882 \| moderate	204.354 \| moderate	50.868 \| good	9.104 \| good	47.912 \| good	2.474 \| good
2026-08-15T05:00:00.000Z	115 \| sensitive	40.589 \| moderate	178.853 \| moderate	49.537 \| good	9.775 \| good	57.298 \| fine	2.849 \| good
2026-08-15T06:00:00.000Z	337 \| hazardous	270.69 \| vPoor	274.637 \| poor	21.814 \| good	10.3 \| good	56.752 \| fine	3.181 \| good
2026-08-15T07:00:00.000Z	82 \| moderate	25.887 \| fine	112.295 \| fine	45.27 \| good	10.171 \| good	53.187 \| good	3.311 \| good
2026-08-15T08:00:00.000Z	119 \| sensitive	43.031 \| moderate	189.521 \| moderate	42.014 \| good	10.08 \| good	51.135 \| good	3.448 \| good
2026-08-15T09:00:00.000Z	92 \| moderate	30.958 \| fine	133.412 \| fine	37.9 \| good	9.896 \| good	47.647 \| good	3.511 \| good
2026-08-15T10:00:00.000Z	117 \| sensitive	42.074 \| moderate	187.148 \| moderate	33.179 \| good	9.616 \| good	43.841 \| good	3.537 \| good
2026-08-15T11:00:00.000Z	119 \| sensitive	43.251 \| moderate	191.811 \| moderate	29.689 \| good	9.357 \| good	40.406 \| good	3.486 \| good
2026-08-15T12:00:00.000Z	324 \| hazardous	254.628 \| vPoor	255.925 \| poor	9.423 \| good	9.222 \| good	37.681 \| good	3.453 \| 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

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Damascus, Oregon

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Frequently asked questions

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

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

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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?