The Dalles, Oregon, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
The Dalles, Oregon, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
227AQILowest AQI recorded on
11th Aug 2023
13AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 142 of Poor air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
The Dalles, Oregon, United States
AQI
Day
Night
.
5 AM4th Aug 2026
8 PM
4 AM5th Aug 2026
Day time
Avg. Highest Time
6PM4th Aug
154AQI
Avg. Lowest Time
9AM4th Aug
126AQI
Night time
Avg. Highest Time
3AM5th Aug
158AQI
Avg. Lowest Time
1AM5th Aug
152AQI
In the last 24 hours,
The Dalles's AQI reached its highest point of 158 at 3 AM during the Night, while the lowest point, 126, was recorded at 9 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
The Dalles, Oregon, United States
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026285 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026328 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263011 AMAQI
7th Jul 20263212 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026322 PMAQI
7th Jul 2026363 PMAQI
7th Jul 2026274 PMAQI
7th Jul 2026205 PMAQI
7th Jul 2026206 PMAQI
7th Jul 2026187 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026169 PMAQI
7th Jul 20261610 PMAQI
7th Jul 20262211 PMAQI
8th Jul 20262412 AMAQI
8th Jul 2026221 AMAQI
8th Jul 2026202 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026184 AMAQI
27°C18/34°C
8th Jul 2026165 AMAQI
8th Jul 2026146 AMAQI
8th Jul 2026157 AMAQI
8th Jul 2026128 AMAQI
8th Jul 2026149 AMAQI
8th Jul 20261610 AMAQI
8th Jul 20261211 AMAQI
8th Jul 20261112 PMAQI
8th Jul 2026101 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026303 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026266 PMAQI
8th Jul 2026247 PMAQI
8th Jul 2026118 PMAQI
8th Jul 2026139 PMAQI
8th Jul 20261710 PMAQI
8th Jul 20262011 PMAQI
9th Jul 20261612 AMAQI
9th Jul 2026151 AMAQI
9th Jul 202682 AMAQI
9th Jul 2026283 AMAQI
9th Jul 2026264 AMAQI
24°C16/31°C
9th Jul 202685 AMAQI
9th Jul 202686 AMAQI
9th Jul 202697 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026149 AMAQI
9th Jul 20261510 AMAQI
9th Jul 20261211 AMAQI
9th Jul 20261212 PMAQI
9th Jul 202691 PMAQI
9th Jul 2026112 PMAQI
9th Jul 2026123 PMAQI
9th Jul 2026124 PMAQI
9th Jul 2026125 PMAQI
9th Jul 202686 PMAQI
9th Jul 2026287 PMAQI
9th Jul 202688 PMAQI
9th Jul 2026189 PMAQI
9th Jul 2026810 PMAQI
9th Jul 20261211 PMAQI
10th Jul 2026912 AMAQI
10th Jul 2026101 AMAQI
10th Jul 2026102 AMAQI
10th Jul 202693 AMAQI
10th Jul 2026304 AMAQI
25°C17/33°C
10th Jul 2026325 AMAQI
10th Jul 2026356 AMAQI
10th Jul 2026387 AMAQI
10th Jul 2026368 AMAQI
10th Jul 2026109 AMAQI
10th Jul 20261210 AMAQI
10th Jul 2026911 AMAQI
10th Jul 2026812 PMAQI
10th Jul 202691 PMAQI
10th Jul 2026122 PMAQI
10th Jul 2026103 PMAQI
10th Jul 202694 PMAQI
10th Jul 2026385 PMAQI
10th Jul 2026386 PMAQI
10th Jul 202687 PMAQI
10th Jul 2026208 PMAQI
10th Jul 2026199 PMAQI
10th Jul 20261510 PMAQI
10th Jul 20261311 PMAQI
11th Jul 20261212 AMAQI
11th Jul 2026101 AMAQI
11th Jul 2026112 AMAQI
11th Jul 2026123 AMAQI
11th Jul 2026124 AMAQI
25°C17/32°C
11th Jul 202685 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026108 AMAQI
11th Jul 202699 AMAQI
11th Jul 2026810 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026124 PMAQI
11th Jul 2026135 PMAQI
11th Jul 2026226 PMAQI
11th Jul 2026227 PMAQI
11th Jul 2026148 PMAQI
11th Jul 2026129 PMAQI
11th Jul 20262010 PMAQI
11th Jul 20261411 PMAQI
12th Jul 20261012 AMAQI
12th Jul 2026101 AMAQI
12th Jul 2026102 AMAQI
12th Jul 2026293 AMAQI
12th Jul 2026304 AMAQI
23°C17/29°C
12th Jul 2026335 AMAQI
12th Jul 2026336 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026119 AMAQI
12th Jul 20261010 AMAQI
12th Jul 2026811 AMAQI
12th Jul 20262912 PMAQI
12th Jul 2026321 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026325 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20261010 PMAQI
12th Jul 20261411 PMAQI
13th Jul 20261212 AMAQI
13th Jul 2026121 AMAQI
13th Jul 2026342 AMAQI
13th Jul 2026323 AMAQI
13th Jul 2026344 AMAQI
23°C16/31°C
13th Jul 2026105 AMAQI
13th Jul 202696 AMAQI
13th Jul 202697 AMAQI
13th Jul 202698 AMAQI
13th Jul 2026329 AMAQI
13th Jul 20261210 AMAQI
13th Jul 20261211 AMAQI
13th Jul 20261012 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026112 PMAQI
13th Jul 2026103 PMAQI
13th Jul 202684 PMAQI
13th Jul 2026125 PMAQI
13th Jul 2026106 PMAQI
13th Jul 2026107 PMAQI
13th Jul 202698 PMAQI
13th Jul 202699 PMAQI
13th Jul 20261810 PMAQI
13th Jul 20261611 PMAQI
14th Jul 20261812 AMAQI
14th Jul 2026141 AMAQI
14th Jul 2026122 AMAQI
14th Jul 2026143 AMAQI
14th Jul 2026124 AMAQI
26°C15/35°C
14th Jul 2026105 AMAQI
14th Jul 2026106 AMAQI
14th Jul 2026117 AMAQI
14th Jul 2026168 AMAQI
14th Jul 2026209 AMAQI
14th Jul 20262610 AMAQI
14th Jul 20262811 AMAQI
14th Jul 20262612 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026204 PMAQI
14th Jul 2026165 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026167 PMAQI
14th Jul 2026168 PMAQI
14th Jul 2026189 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20262911 PMAQI
15th Jul 20262812 AMAQI
15th Jul 2026271 AMAQI
15th Jul 2026202 AMAQI
15th Jul 2026183 AMAQI
15th Jul 2026144 AMAQI
28°C21/37°C
15th Jul 2026125 AMAQI
15th Jul 2026146 AMAQI
15th Jul 2026147 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026199 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026225 PMAQI
15th Jul 2026196 PMAQI
15th Jul 2026147 PMAQI
15th Jul 2026158 PMAQI
15th Jul 2026829 PMAQI
15th Jul 20265910 PMAQI
15th Jul 20264311 PMAQI
16th Jul 20263212 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026202 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026134 AMAQI
29°C21/38°C
16th Jul 2026145 AMAQI
16th Jul 2026106 AMAQI
16th Jul 2026117 AMAQI
16th Jul 2026148 AMAQI
16th Jul 2026149 AMAQI
16th Jul 20261410 AMAQI
16th Jul 20261411 AMAQI
16th Jul 20261412 PMAQI
16th Jul 2026161 PMAQI
16th Jul 2026152 PMAQI
16th Jul 2026143 PMAQI
16th Jul 2026144 PMAQI
16th Jul 2026135 PMAQI
16th Jul 2026126 PMAQI
16th Jul 2026147 PMAQI
16th Jul 2026138 PMAQI
16th Jul 2026169 PMAQI
16th Jul 20262210 PMAQI
16th Jul 20262011 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026281 AMAQI
17th Jul 2026702 AMAQI
17th Jul 20261203 AMAQI
17th Jul 20261104 AMAQI
24°C17/30°C
17th Jul 20261385 AMAQI
17th Jul 2026396 AMAQI
17th Jul 2026417 AMAQI
17th Jul 2026538 AMAQI
17th Jul 2026499 AMAQI
17th Jul 20264810 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20264012 PMAQI
17th Jul 2026401 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026454 PMAQI
17th Jul 2026455 PMAQI
17th Jul 2026496 PMAQI
17th Jul 2026667 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026489 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026404 AMAQI
22°C14/30°C
18th Jul 2026385 AMAQI
18th Jul 2026366 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20265910 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026621 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026603 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026456 PMAQI
18th Jul 2026617 PMAQI
18th Jul 2026538 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20264710 PMAQI
18th Jul 20264211 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026561 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026503 AMAQI
19th Jul 2026444 AMAQI
24°C15/32°C
19th Jul 2026335 AMAQI
19th Jul 2026626 AMAQI
19th Jul 2026667 AMAQI
19th Jul 2026398 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20263310 AMAQI
19th Jul 20267411 AMAQI
19th Jul 20267412 PMAQI
19th Jul 2026801 PMAQI
19th Jul 2026742 PMAQI
19th Jul 2026723 PMAQI
19th Jul 2026734 PMAQI
19th Jul 2026795 PMAQI
19th Jul 2026796 PMAQI
19th Jul 2026727 PMAQI
19th Jul 2026368 PMAQI
19th Jul 2026379 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20264711 PMAQI
20th Jul 20264812 AMAQI
20th Jul 2026331 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026364 AMAQI
26°C16/35°C
20th Jul 2026425 AMAQI
20th Jul 2026366 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026559 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20265011 AMAQI
20th Jul 20266012 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026652 PMAQI
20th Jul 2026863 PMAQI
20th Jul 2026924 PMAQI
20th Jul 20261165 PMAQI
20th Jul 20261326 PMAQI
20th Jul 20261527 PMAQI
20th Jul 20261449 PMAQI
20th Jul 202613810 PMAQI
20th Jul 202610811 PMAQI
21st Jul 20269812 AMAQI
21st Jul 2026951 AMAQI
21st Jul 2026962 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026464 AMAQI
27°C20/34°C
21st Jul 2026485 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026638 AMAQI
21st Jul 2026659 AMAQI
21st Jul 20266410 AMAQI
21st Jul 20266411 AMAQI
21st Jul 20266712 PMAQI
21st Jul 2026651 PMAQI
21st Jul 2026682 PMAQI
21st Jul 2026643 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026685 PMAQI
21st Jul 2026746 PMAQI
21st Jul 2026727 PMAQI
21st Jul 2026768 PMAQI
21st Jul 2026779 PMAQI
21st Jul 20267610 PMAQI
21st Jul 20267211 PMAQI
22nd Jul 20267612 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026682 AMAQI
22nd Jul 2026723 AMAQI
22nd Jul 2026724 AMAQI
28°C15/40°C
22nd Jul 2026665 AMAQI
22nd Jul 2026686 AMAQI
22nd Jul 2026707 AMAQI
22nd Jul 2026748 AMAQI
22nd Jul 2026749 AMAQI
22nd Jul 20267410 AMAQI
22nd Jul 20267311 AMAQI
22nd Jul 20267212 PMAQI
22nd Jul 2026711 PMAQI
22nd Jul 2026742 PMAQI
22nd Jul 2026753 PMAQI
22nd Jul 2026774 PMAQI
22nd Jul 2026785 PMAQI
22nd Jul 2026786 PMAQI
22nd Jul 2026867 PMAQI
22nd Jul 2026918 PMAQI
22nd Jul 2026909 PMAQI
22nd Jul 20268010 PMAQI
22nd Jul 20268111 PMAQI
23rd Jul 20267412 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026642 AMAQI
23rd Jul 2026553 AMAQI
23rd Jul 2026544 AMAQI
31°C20/43°C
23rd Jul 2026485 AMAQI
23rd Jul 2026556 AMAQI
23rd Jul 2026557 AMAQI
23rd Jul 2026538 AMAQI
23rd Jul 2026659 AMAQI
23rd Jul 20266610 AMAQI
23rd Jul 20266611 AMAQI
23rd Jul 20266312 PMAQI
23rd Jul 2026601 PMAQI
23rd Jul 2026612 PMAQI
23rd Jul 2026683 PMAQI
23rd Jul 2026824 PMAQI
23rd Jul 2026895 PMAQI
23rd Jul 20261006 PMAQI
23rd Jul 2026907 PMAQI
23rd Jul 2026808 PMAQI
23rd Jul 2026729 PMAQI
23rd Jul 20266410 PMAQI
23rd Jul 20265711 PMAQI
24th Jul 20264812 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026543 AMAQI
24th Jul 2026424 AMAQI
26°C20/32°C
24th Jul 2026405 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026689 AMAQI
24th Jul 20267810 AMAQI
24th Jul 20267011 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026681 PMAQI
24th Jul 2026652 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026525 PMAQI
24th Jul 2026496 PMAQI
24th Jul 2026687 PMAQI
24th Jul 2026788 PMAQI
24th Jul 2026639 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20265211 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026531 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026543 AMAQI
25th Jul 2026514 AMAQI
27°C18/37°C
25th Jul 2026425 AMAQI
25th Jul 2026526 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026498 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20266410 AMAQI
25th Jul 20267511 AMAQI
25th Jul 20266812 PMAQI
25th Jul 2026601 PMAQI
25th Jul 2026742 PMAQI
25th Jul 20261603 PMAQI
25th Jul 20261594 PMAQI
25th Jul 20261465 PMAQI
25th Jul 20261556 PMAQI
25th Jul 20261107 PMAQI
25th Jul 2026848 PMAQI
25th Jul 2026779 PMAQI
25th Jul 20265410 PMAQI
25th Jul 20265211 PMAQI
26th Jul 20264112 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026363 AMAQI
26th Jul 2026474 AMAQI
24°C18/29°C
26th Jul 2026415 AMAQI
26th Jul 2026406 AMAQI
26th Jul 2026377 AMAQI
26th Jul 2026398 AMAQI
26th Jul 2026399 AMAQI
26th Jul 20267410 AMAQI
26th Jul 20265811 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026572 PMAQI
26th Jul 2026563 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026475 PMAQI
26th Jul 2026536 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026448 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20265810 PMAQI
26th Jul 20264011 PMAQI
27th Jul 20264912 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026403 AMAQI
27th Jul 2026424 AMAQI
23°C15/31°C
27th Jul 2026495 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026547 AMAQI
27th Jul 2026688 AMAQI
27th Jul 2026829 AMAQI
27th Jul 20266410 AMAQI
27th Jul 20265311 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026483 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026567 PMAQI
27th Jul 2026568 PMAQI
27th Jul 2026629 PMAQI
27th Jul 20265410 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026512 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026494 AMAQI
24°C16/33°C
28th Jul 2026425 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026558 AMAQI
28th Jul 2026649 AMAQI
28th Jul 20266910 AMAQI
28th Jul 20266011 AMAQI
28th Jul 20265712 PMAQI
28th Jul 2026561 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026503 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026545 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026637 PMAQI
28th Jul 2026548 PMAQI
28th Jul 2026639 PMAQI
28th Jul 20266410 PMAQI
28th Jul 20266111 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026564 AMAQI
24°C18/30°C
29th Jul 2026605 AMAQI
29th Jul 2026586 AMAQI
29th Jul 2026637 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20263812 PMAQI
29th Jul 2026651 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026376 PMAQI
29th Jul 2026627 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20265610 PMAQI
29th Jul 20266211 PMAQI
30th Jul 20265512 AMAQI
30th Jul 2026491 AMAQI
30th Jul 2026412 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026344 AMAQI
24°C16/33°C
30th Jul 2026425 AMAQI
30th Jul 2026406 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20265810 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20266012 PMAQI
30th Jul 2026521 PMAQI
30th Jul 2026492 PMAQI
30th Jul 2026493 PMAQI
30th Jul 2026534 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026417 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026541 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026544 AMAQI
24°C16/32°C
31st Jul 2026525 AMAQI
31st Jul 2026496 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026539 AMAQI
31st Jul 20265210 AMAQI
31st Jul 20266011 AMAQI
31st Jul 20265312 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026523 PMAQI
31st Jul 2026564 PMAQI
31st Jul 2026555 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026568 PMAQI
31st Jul 2026569 PMAQI
31st Jul 20267210 PMAQI
31st Jul 20267011 PMAQI
1st Aug 20267512 AMAQI
1st Aug 2026651 AMAQI
1st Aug 2026592 AMAQI
1st Aug 2026573 AMAQI
1st Aug 2026564 AMAQI
26°C17/35°C
1st Aug 2026585 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026567 AMAQI
1st Aug 2026588 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20265510 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20265612 PMAQI
1st Aug 2026531 PMAQI
1st Aug 2026492 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026694 PMAQI
1st Aug 2026685 PMAQI
1st Aug 2026306 PMAQI
1st Aug 2026507 PMAQI
1st Aug 2026678 PMAQI
1st Aug 2026609 PMAQI
1st Aug 20263910 PMAQI
1st Aug 20265811 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026412 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026464 AMAQI
22°C17/27°C
2nd Aug 2026405 AMAQI
2nd Aug 2026526 AMAQI
2nd Aug 2026537 AMAQI
2nd Aug 2026668 AMAQI
2nd Aug 2026649 AMAQI
2nd Aug 20267010 AMAQI
2nd Aug 20267711 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026561 PMAQI
2nd Aug 2026572 PMAQI
2nd Aug 2026583 PMAQI
2nd Aug 2026514 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026548 PMAQI
2nd Aug 2026569 PMAQI
2nd Aug 20268810 PMAQI
2nd Aug 20267811 PMAQI
3rd Aug 20266412 AMAQI
3rd Aug 2026651 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026463 AMAQI
3rd Aug 2026574 AMAQI
21°C13/27°C
3rd Aug 2026505 AMAQI
3rd Aug 2026586 AMAQI
3rd Aug 2026577 AMAQI
3rd Aug 2026578 AMAQI
3rd Aug 2026599 AMAQI
3rd Aug 20265810 AMAQI
3rd Aug 20266611 AMAQI
3rd Aug 20266512 PMAQI
3rd Aug 2026781 PMAQI
3rd Aug 2026622 PMAQI
3rd Aug 2026803 PMAQI
3rd Aug 2026934 PMAQI
3rd Aug 20261265 PMAQI
3rd Aug 20261436 PMAQI
3rd Aug 20261507 PMAQI
3rd Aug 20261528 PMAQI
3rd Aug 20261509 PMAQI
3rd Aug 202613810 PMAQI
3rd Aug 202614511 PMAQI
4th Aug 202614312 AMAQI
4th Aug 20261481 AMAQI
4th Aug 20261482 AMAQI
4th Aug 20261413 AMAQI
4th Aug 20261384 AMAQI
21°C13/30°C
4th Aug 20261415 AMAQI
4th Aug 20261276 AMAQI
4th Aug 20261287 AMAQI
4th Aug 20261418 AMAQI
4th Aug 20261269 AMAQI
4th Aug 202613110 AMAQI
4th Aug 202612811 AMAQI
4th Aug 202614012 PMAQI
4th Aug 20261281 PMAQI
4th Aug 20261362 PMAQI
4th Aug 20261493 PMAQI
4th Aug 20261524 PMAQI
4th Aug 20261515 PMAQI
4th Aug 20261546 PMAQI
4th Aug 20261547 PMAQI
4th Aug 20261528 PMAQI
4th Aug 20261529 PMAQI
4th Aug 202615410 PMAQI
4th Aug 202615311 PMAQI
5th Aug 202615512 AMAQI
5th Aug 20261521 AMAQI
5th Aug 20261542 AMAQI
5th Aug 20261583 AMAQI
5th Aug 20261564 AMAQI
23°C11/34°C
5th Aug 20261585 AMAQI
5 AM5th Aug 20261626 AMAQI
5th Aug 20261637 AMAQI
5th Aug 20261628 AMAQI
5th Aug 20261719 AMAQI
5th Aug 202617010 AMAQI
5th Aug 202617111 AMAQI
5th Aug 202617212 PMAQI
12 PM5th Aug 20261701 PMAQI
5th Aug 20261742 PMAQI
5th Aug 20261703 PMAQI
5th Aug 20261694 PMAQI
5th Aug 20261705 PMAQI
5th Aug 20261626 PMAQI
8 PM
12 AM
4 AM
25°C12/36°C
Day time
Avg. Highest Time
5 PM - 7 PM
59AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 6 AM
47AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 7 PM (Avg. 59), while the lowest AQI was between 5 AM to 6 AM (Avg. 47).
Night time
Avg. Highest Time
9 PM - 10 PM
55AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 AM - 2 AM
48AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 55), while the lowest AQI was between 1 AM to 2 AM (Avg. 48).
2026 Days Vs Air Quality
The Dalles, Oregon, United States
2026
91%
194
8%
18
0.4%
1
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
194 DaysModerate
18 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
The Dalles, Oregon, United States
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
57AQI (US)
57AQI (US)
2nd January 2026
51AQI (US)
51AQI (US)
3rd January 2026
48AQI (US)
48AQI (US)
4th January 2026
31AQI (US)
31AQI (US)
5th January 2026
21AQI (US)
21AQI (US)
6th January 2026
25AQI (US)
25AQI (US)
7th January 2026
24AQI (US)
24AQI (US)
8th January 2026
17AQI (US)
17AQI (US)
9th January 2026
19AQI (US)
19AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
41AQI (US)
41AQI (US)
12th January 2026
39AQI (US)
39AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
42AQI (US)
42AQI (US)
15th January 2026
48AQI (US)
48AQI (US)
16th January 2026
32AQI (US)
32AQI (US)
17th January 2026
31AQI (US)
31AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
28AQI (US)
28AQI (US)
20th January 2026
29AQI (US)
29AQI (US)
21st January 2026
29AQI (US)
29AQI (US)
22nd January 2026
34AQI (US)
34AQI (US)
23rd January 2026
33AQI (US)
33AQI (US)
24th January 2026
31AQI (US)
31AQI (US)
25th January 2026
29AQI (US)
29AQI (US)
26th January 2026
33AQI (US)
33AQI (US)
27th January 2026
36AQI (US)
36AQI (US)
28th January 2026
39AQI (US)
39AQI (US)
29th January 2026
43AQI (US)
43AQI (US)
30th January 2026
39AQI (US)
39AQI (US)
31st January 2026
24AQI (US)
24AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
32AQI (US)
32AQI (US)
3rd February 2026
27AQI (US)
27AQI (US)
4th February 2026
23AQI (US)
23AQI (US)
5th February 2026
34AQI (US)
34AQI (US)
6th February 2026
25AQI (US)
25AQI (US)
7th February 2026
20AQI (US)
20AQI (US)
8th February 2026
26AQI (US)
26AQI (US)
9th February 2026
25AQI (US)
25AQI (US)
10th February 2026
25AQI (US)
25AQI (US)
11th February 2026
35AQI (US)
35AQI (US)
12th February 2026
28AQI (US)
28AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
35AQI (US)
35AQI (US)
15th February 2026
36AQI (US)
36AQI (US)
16th February 2026
40AQI (US)
40AQI (US)
17th February 2026
28AQI (US)
28AQI (US)
18th February 2026
31AQI (US)
31AQI (US)
19th February 2026
29AQI (US)
29AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
28AQI (US)
28AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
33AQI (US)
33AQI (US)
24th February 2026
41AQI (US)
41AQI (US)
25th February 2026
25AQI (US)
25AQI (US)
26th February 2026
24AQI (US)
24AQI (US)
27th February 2026
25AQI (US)
25AQI (US)
28th February 2026
29AQI (US)
29AQI (US)
1st March 2026
32AQI (US)
32AQI (US)
2nd March 2026
40AQI (US)
40AQI (US)
3rd March 2026
30AQI (US)
30AQI (US)
4th March 2026
29AQI (US)
29AQI (US)
5th March 2026
28AQI (US)
28AQI (US)
6th March 2026
26AQI (US)
26AQI (US)
7th March 2026
30AQI (US)
30AQI (US)
8th March 2026
28AQI (US)
28AQI (US)
9th March 2026
31AQI (US)
31AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
35AQI (US)
35AQI (US)
12th March 2026
33AQI (US)
33AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
31AQI (US)
31AQI (US)
16th March 2026
24AQI (US)
24AQI (US)
17th March 2026
26AQI (US)
26AQI (US)
18th March 2026
26AQI (US)
26AQI (US)
19th March 2026
25AQI (US)
25AQI (US)
20th March 2026
29AQI (US)
29AQI (US)
21st March 2026
34AQI (US)
34AQI (US)
22nd March 2026
32AQI (US)
32AQI (US)
23rd March 2026
20AQI (US)
20AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
26AQI (US)
26AQI (US)
26th March 2026
24AQI (US)
24AQI (US)
27th March 2026
19AQI (US)
19AQI (US)
28th March 2026
21AQI (US)
21AQI (US)
29th March 2026
18AQI (US)
18AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
17AQI (US)
17AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
28AQI (US)
28AQI (US)
3rd April 2026
22AQI (US)
22AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
26AQI (US)
26AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
18AQI (US)
18AQI (US)
8th April 2026
19AQI (US)
19AQI (US)
9th April 2026
22AQI (US)
22AQI (US)
10th April 2026
25AQI (US)
25AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
25AQI (US)
25AQI (US)
13th April 2026
25AQI (US)
25AQI (US)
14th April 2026
23AQI (US)
23AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
18th April 2026
18AQI (US)
18AQI (US)
19th April 2026
19AQI (US)
19AQI (US)
20th April 2026
21AQI (US)
21AQI (US)
21st April 2026
21AQI (US)
21AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
22AQI (US)
22AQI (US)
25th April 2026
24AQI (US)
24AQI (US)
26th April 2026
26AQI (US)
26AQI (US)
27th April 2026
15AQI (US)
15AQI (US)
28th April 2026
18AQI (US)
18AQI (US)
29th April 2026
17AQI (US)
17AQI (US)
30th April 2026
21AQI (US)
21AQI (US)
1st May 2026
20AQI (US)
20AQI (US)
2nd May 2026
19AQI (US)
19AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
19AQI (US)
19AQI (US)
7th May 2026
17AQI (US)
17AQI (US)
8th May 2026
21AQI (US)
21AQI (US)
9th May 2026
10th May 2026
23AQI (US)
23AQI (US)
11th May 2026
16AQI (US)
16AQI (US)
12th May 2026
23AQI (US)
23AQI (US)
13th May 2026
24AQI (US)
24AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
57AQI (US)
57AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
48AQI (US)
48AQI (US)
21st May 2026
34AQI (US)
34AQI (US)
22nd May 2026
42AQI (US)
42AQI (US)
23rd May 2026
39AQI (US)
39AQI (US)
24th May 2026
41AQI (US)
41AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
26AQI (US)
26AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
17AQI (US)
17AQI (US)
29th May 2026
17AQI (US)
17AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
18AQI (US)
18AQI (US)
2nd June 2026
13AQI (US)
13AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
22AQI (US)
22AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
28AQI (US)
28AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
31AQI (US)
31AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
17AQI (US)
17AQI (US)
18th June 2026
18AQI (US)
18AQI (US)
19th June 2026
20AQI (US)
20AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
13AQI (US)
13AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
18AQI (US)
18AQI (US)
25th June 2026
21AQI (US)
21AQI (US)
26th June 2026
20AQI (US)
20AQI (US)
27th June 2026
23AQI (US)
23AQI (US)
28th June 2026
24AQI (US)
24AQI (US)
29th June 2026
17AQI (US)
17AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
14AQI (US)
14AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
27AQI (US)
27AQI (US)
8th July 2026
19AQI (US)
19AQI (US)
9th July 2026
13AQI (US)
13AQI (US)
10th July 2026
18AQI (US)
18AQI (US)
11th July 2026
18AQI (US)
18AQI (US)
12th July 2026
23AQI (US)
23AQI (US)
13th July 2026
15AQI (US)
15AQI (US)
14th July 2026
18AQI (US)
18AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
16AQI (US)
16AQI (US)
17th July 2026
56AQI (US)
56AQI (US)
18th July 2026
47AQI (US)
47AQI (US)
19th July 2026
56AQI (US)
56AQI (US)
20th July 2026
72AQI (US)
72AQI (US)
21st July 2026
69AQI (US)
69AQI (US)
22nd July 2026
76AQI (US)
76AQI (US)
23rd July 2026
67AQI (US)
67AQI (US)
24th July 2026
58AQI (US)
58AQI (US)
25th July 2026
77AQI (US)
77AQI (US)
26th July 2026
48AQI (US)
48AQI (US)
27th July 2026
50AQI (US)
50AQI (US)
28th July 2026
53AQI (US)
53AQI (US)
29th July 2026
48AQI (US)
48AQI (US)
30th July 2026
48AQI (US)
48AQI (US)
31st July 2026
54AQI (US)
54AQI (US)
1st August 2026
56AQI (US)
56AQI (US)
2nd August 2026
55AQI (US)
55AQI (US)
3rd August 2026
86AQI (US)
86AQI (US)
4th August 2026
142AQI (US)
142AQI (US)
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
34AQI (US)
30AQI (US)
28AQI (US)
23AQI (US)
30AQI (US)
21AQI (US)
38AQI (US)
85AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202630AQI (US)
29
2
28
31
28
27
3
30
21
10
3
1
194
18
1
Highest AQI (US) recorded in
August85AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202528AQI (US)
26
5
28
31
30
31
30
31
26
5
25
5
27
4
26
4
28
3
339
26
Highest AQI (US) recorded in
November41AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202423AQI (US)
28
3
29
31
28
31
29
29
2
26
5
26
4
31
26
4
31
345
18
Highest AQI (US) recorded in
August32AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202324AQI (US)
31
26
2
31
30
31
30
31
24
3
2
1
1
30
29
2
23
6
31
347
13
2
1
1
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
April15AQI (US)
202224AQI (US)
23
6
22
31
13
31
30
21
3
25
4
22
9
20
10
30
1
271
30
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202123AQI (US)
28
1
26
2
31
30
31
30
30
1
25
5
1
28
2
31
28
2
30
1
348
14
1
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202028AQI (US)
13
20
18
30
27
29
2
19
4
1
3
24
1
26
4
25
6
231
17
1
3
Highest AQI (US) recorded in
September76AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
30AQI (US)Least Polluted Year Recorded
2021(Avg.)
23AQI (US)The Dalles's annual 2026 AQI (US) (30) shows an average percentage change of 20.8% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (23), 2022 (24), 2023 (24), 2024 (23), 2025 (28).
