Altamont, 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
Altamont, Oregon, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2023
106AQILowest AQI recorded on
30th Aug 2022
10AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Altamont, Oregon, United States
AQI
Day
Night
.
6 AM16th Aug 2026
8 PM
5 AM17th Aug 2026
Day time
Avg. Highest Time
6AM16th Aug
55AQI
Avg. Lowest Time
4PM16th Aug
39AQI
Night time
Avg. Highest Time
11PM16th Aug
63AQI
Avg. Lowest Time
9PM16th Aug
48AQI
In the last 24 hours,
Altamont's AQI reached its highest point of 63 at 11 PM during the Night, while the lowest point, 39, was recorded at 4 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Altamont, Oregon, United States
JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026656 AMAQI
19th Jul 2026687 AMAQI
19th Jul 2026658 AMAQI
19th Jul 2026629 AMAQI
19th Jul 20265910 AMAQI
19th Jul 20265511 AMAQI
19th Jul 20265312 PMAQI
19th Jul 2026551 PMAQI
19th Jul 2026572 PMAQI
19th Jul 2026663 PMAQI
19th Jul 2026654 PMAQI
19th Jul 2026665 PMAQI
19th Jul 2026656 PMAQI
19th Jul 2026657 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026589 PMAQI
19th Jul 20265710 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20265512 AMAQI
20th Jul 2026611 AMAQI
20th Jul 2026672 AMAQI
20th Jul 2026673 AMAQI
20th Jul 2026704 AMAQI
20th Jul 2026715 AMAQI
24°C13/34°C
20th Jul 2026696 AMAQI
20th Jul 2026707 AMAQI
20th Jul 2026718 AMAQI
20th Jul 2026619 AMAQI
20th Jul 20265610 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20266012 PMAQI
20th Jul 2026621 PMAQI
20th Jul 2026612 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026454 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20264210 PMAQI
20th Jul 20264111 PMAQI
21st Jul 20264112 AMAQI
21st Jul 2026551 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026653 AMAQI
21st Jul 2026624 AMAQI
21st Jul 2026495 AMAQI
24°C20/29°C
21st Jul 2026496 AMAQI
21st Jul 2026497 AMAQI
21st Jul 2026498 AMAQI
21st Jul 2026559 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20265512 PMAQI
21st Jul 2026491 PMAQI
21st Jul 2026532 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026504 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026456 PMAQI
21st Jul 2026437 PMAQI
21st Jul 2026648 PMAQI
21st Jul 2026559 PMAQI
21st Jul 20266010 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026531 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026553 AMAQI
22nd Jul 2026574 AMAQI
22nd Jul 2026575 AMAQI
25°C16/33°C
22nd Jul 2026506 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026528 AMAQI
22nd Jul 2026559 AMAQI
22nd Jul 20264510 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026541 PMAQI
22nd Jul 2026452 PMAQI
22nd Jul 2026653 PMAQI
22nd Jul 2026654 PMAQI
22nd Jul 2026485 PMAQI
22nd Jul 2026386 PMAQI
22nd Jul 2026627 PMAQI
22nd Jul 2026658 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20265610 PMAQI
22nd Jul 20266011 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026491 AMAQI
23rd Jul 2026562 AMAQI
23rd Jul 2026553 AMAQI
23rd Jul 2026624 AMAQI
23rd Jul 2026715 AMAQI
25°C16/34°C
23rd Jul 2026656 AMAQI
23rd Jul 2026727 AMAQI
23rd Jul 2026738 AMAQI
23rd Jul 2026479 AMAQI
23rd Jul 20266510 AMAQI
23rd Jul 20266511 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026651 PMAQI
23rd Jul 2026692 PMAQI
23rd Jul 2026393 PMAQI
23rd Jul 2026434 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026517 PMAQI
23rd Jul 2026618 PMAQI
23rd Jul 2026549 PMAQI
23rd Jul 20266210 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026573 AMAQI
24th Jul 2026474 AMAQI
24th Jul 2026575 AMAQI
22°C10/33°C
24th Jul 2026586 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026588 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20265611 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026321 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026493 PMAQI
24th Jul 2026614 PMAQI
24th Jul 2026585 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026597 PMAQI
24th Jul 2026608 PMAQI
24th Jul 2026589 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20265711 PMAQI
25th Jul 20264512 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026522 AMAQI
25th Jul 2026433 AMAQI
25th Jul 2026534 AMAQI
25th Jul 2026425 AMAQI
23°C11/34°C
25th Jul 2026406 AMAQI
25th Jul 2026417 AMAQI
25th Jul 2026588 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20265810 AMAQI
25th Jul 20265811 AMAQI
25th Jul 20265512 PMAQI
25th Jul 2026631 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026583 PMAQI
25th Jul 2026524 PMAQI
25th Jul 2026585 PMAQI
25th Jul 2026606 PMAQI
25th Jul 2026627 PMAQI
25th Jul 2026628 PMAQI
25th Jul 2026559 PMAQI
25th Jul 20263910 PMAQI
25th Jul 20265511 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026471 AMAQI
26th Jul 2026492 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026544 AMAQI
26th Jul 2026545 AMAQI
21°C10/30°C
26th Jul 2026496 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026648 AMAQI
26th Jul 2026629 AMAQI
26th Jul 20266810 AMAQI
26th Jul 20266111 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026513 PMAQI
26th Jul 2026544 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026446 PMAQI
26th Jul 2026567 PMAQI
26th Jul 2026518 PMAQI
26th Jul 2026549 PMAQI
26th Jul 20265710 PMAQI
26th Jul 20265711 PMAQI
27th Jul 20266512 AMAQI
27th Jul 2026571 AMAQI
27th Jul 2026452 AMAQI
27th Jul 2026433 AMAQI
27th Jul 2026444 AMAQI
27th Jul 2026475 AMAQI
21°C9/30°C
27th Jul 2026496 AMAQI
27th Jul 2026507 AMAQI
27th Jul 2026508 AMAQI
27th Jul 2026399 AMAQI
27th Jul 20264110 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026591 PMAQI
27th Jul 2026642 PMAQI
27th Jul 2026643 PMAQI
27th Jul 2026614 PMAQI
27th Jul 2026395 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026619 PMAQI
27th Jul 20265110 PMAQI
27th Jul 20265111 PMAQI
28th Jul 20265312 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026472 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026484 AMAQI
28th Jul 2026425 AMAQI
21°C10/31°C
28th Jul 2026386 AMAQI
28th Jul 2026697 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026499 AMAQI
28th Jul 20264110 AMAQI
28th Jul 20267211 AMAQI
28th Jul 20266712 PMAQI
28th Jul 2026541 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026543 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026455 PMAQI
28th Jul 2026496 PMAQI
28th Jul 2026627 PMAQI
28th Jul 2026548 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20264710 PMAQI
28th Jul 20265711 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026412 AMAQI
29th Jul 2026523 AMAQI
29th Jul 2026544 AMAQI
29th Jul 2026565 AMAQI
22°C12/31°C
29th Jul 2026576 AMAQI
29th Jul 2026577 AMAQI
29th Jul 2026608 AMAQI
29th Jul 2026629 AMAQI
29th Jul 20266110 AMAQI
29th Jul 20266111 AMAQI
29th Jul 20266412 PMAQI
29th Jul 2026541 PMAQI
29th Jul 2026472 PMAQI
29th Jul 2026403 PMAQI
29th Jul 2026414 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026376 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026399 PMAQI
29th Jul 20266310 PMAQI
29th Jul 20265911 PMAQI
30th Jul 20265412 AMAQI
30th Jul 2026591 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026433 AMAQI
30th Jul 2026574 AMAQI
30th Jul 2026695 AMAQI
23°C14/32°C
30th Jul 2026656 AMAQI
30th Jul 2026637 AMAQI
30th Jul 2026628 AMAQI
30th Jul 2026649 AMAQI
30th Jul 20266510 AMAQI
30th Jul 20266211 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026451 PMAQI
30th Jul 2026532 PMAQI
30th Jul 2026643 PMAQI
30th Jul 2026554 PMAQI
30th Jul 2026535 PMAQI
30th Jul 2026596 PMAQI
30th Jul 2026607 PMAQI
30th Jul 2026608 PMAQI
30th Jul 2026549 PMAQI
30th Jul 20265710 PMAQI
30th Jul 20265211 PMAQI
31st Jul 20266712 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026603 AMAQI
31st Jul 2026614 AMAQI
31st Jul 2026625 AMAQI
22°C13/32°C
31st Jul 2026626 AMAQI
31st Jul 2026577 AMAQI
31st Jul 2026628 AMAQI
31st Jul 2026609 AMAQI
31st Jul 20265810 AMAQI
31st Jul 20265611 AMAQI
31st Jul 20266212 PMAQI
31st Jul 2026681 PMAQI
31st Jul 2026622 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026524 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026586 PMAQI
31st Jul 2026557 PMAQI
31st Jul 2026438 PMAQI
31st Jul 2026429 PMAQI
31st Jul 20265410 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026482 AMAQI
1st Aug 2026563 AMAQI
1st Aug 2026614 AMAQI
1st Aug 2026575 AMAQI
24°C15/34°C
1st Aug 2026526 AMAQI
1st Aug 2026607 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026669 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20265911 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026571 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026493 PMAQI
1st Aug 2026434 PMAQI
1st Aug 2026435 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026477 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026479 PMAQI
1st Aug 20264610 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026401 AMAQI
2nd Aug 2026372 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026424 AMAQI
2nd Aug 2026425 AMAQI
23°C13/31°C
2nd Aug 2026406 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026509 AMAQI
2nd Aug 20265310 AMAQI
2nd Aug 20266011 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026543 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026455 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026337 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026589 PMAQI
2nd Aug 20266010 PMAQI
2nd Aug 20264611 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026491 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026454 AMAQI
3rd Aug 2026415 AMAQI
20°C12/29°C
3rd Aug 2026526 AMAQI
3rd Aug 2026667 AMAQI
3rd Aug 2026668 AMAQI
3rd Aug 2026659 AMAQI
3rd Aug 20267010 AMAQI
3rd Aug 20266111 AMAQI
3rd Aug 20266512 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026612 PMAQI
3rd Aug 2026633 PMAQI
3rd Aug 2026664 PMAQI
3rd Aug 2026675 PMAQI
3rd Aug 2026676 PMAQI
3rd Aug 2026677 PMAQI
3rd Aug 2026688 PMAQI
3rd Aug 2026649 PMAQI
3rd Aug 20266210 PMAQI
3rd Aug 20266111 PMAQI
4th Aug 20266112 AMAQI
4th Aug 2026611 AMAQI
4th Aug 2026642 AMAQI
4th Aug 2026653 AMAQI
4th Aug 2026664 AMAQI
4th Aug 2026655 AMAQI
21°C12/29°C
4th Aug 2026666 AMAQI
4th Aug 2026717 AMAQI
4th Aug 2026678 AMAQI
4th Aug 2026739 AMAQI
4th Aug 20266710 AMAQI
4th Aug 20266811 AMAQI
4th Aug 20266912 PMAQI
4th Aug 2026711 PMAQI
4th Aug 2026662 PMAQI
4th Aug 2026673 PMAQI
4th Aug 2026594 PMAQI
4th Aug 2026585 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026497 PMAQI
4th Aug 2026448 PMAQI
4th Aug 2026459 PMAQI
4th Aug 20264710 PMAQI
4th Aug 20265011 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026461 AMAQI
5th Aug 2026642 AMAQI
5th Aug 2026763 AMAQI
5th Aug 2026694 AMAQI
5th Aug 2026695 AMAQI
24°C14/34°C
5th Aug 2026706 AMAQI
5th Aug 2026687 AMAQI
5th Aug 2026678 AMAQI
5th Aug 2026699 AMAQI
5th Aug 20266910 AMAQI
5th Aug 20266711 AMAQI
5th Aug 20266512 PMAQI
5th Aug 2026651 PMAQI
5th Aug 2026702 PMAQI
5th Aug 2026723 PMAQI
5th Aug 2026654 PMAQI
5th Aug 2026655 PMAQI
5th Aug 2026556 PMAQI
5th Aug 2026507 PMAQI
5th Aug 2026488 PMAQI
5th Aug 2026509 PMAQI
5th Aug 20265210 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20265412 AMAQI
6th Aug 2026571 AMAQI
6th Aug 2026572 AMAQI
6th Aug 2026593 AMAQI
6th Aug 2026654 AMAQI
6th Aug 2026695 AMAQI
26°C17/36°C
6th Aug 2026666 AMAQI
6th Aug 2026617 AMAQI
6th Aug 2026708 AMAQI
6th Aug 2026709 AMAQI
6th Aug 20267010 AMAQI
6th Aug 20266811 AMAQI
6th Aug 20266512 PMAQI
6th Aug 2026651 PMAQI
6th Aug 2026662 PMAQI
6th Aug 2026613 PMAQI
6th Aug 2026574 PMAQI
6th Aug 2026585 PMAQI
6th Aug 2026556 PMAQI
6th Aug 2026547 PMAQI
6th Aug 2026508 PMAQI
6th Aug 2026479 PMAQI
6th Aug 20265410 PMAQI
6th Aug 20265911 PMAQI
7th Aug 20266512 AMAQI
7th Aug 2026651 AMAQI
7th Aug 2026662 AMAQI
7th Aug 2026703 AMAQI
7th Aug 2026674 AMAQI
7th Aug 2026755 AMAQI
26°C16/36°C
7th Aug 2026736 AMAQI
7th Aug 2026777 AMAQI
7th Aug 2026758 AMAQI
7th Aug 2026749 AMAQI
7th Aug 20267110 AMAQI
7th Aug 20267011 AMAQI
7th Aug 20266912 PMAQI
7th Aug 2026621 PMAQI
7th Aug 2026662 PMAQI
7th Aug 2026663 PMAQI
7th Aug 2026614 PMAQI
7th Aug 2026515 PMAQI
7th Aug 2026526 PMAQI
7th Aug 2026527 PMAQI
7th Aug 2026518 PMAQI
7th Aug 2026539 PMAQI
7th Aug 20265610 PMAQI
7th Aug 20265211 PMAQI
8th Aug 20265712 AMAQI
8th Aug 2026581 AMAQI
8th Aug 2026672 AMAQI
8th Aug 2026673 AMAQI
8th Aug 2026684 AMAQI
8th Aug 2026675 AMAQI
26°C15/36°C
8th Aug 2026686 AMAQI
8th Aug 2026687 AMAQI
8th Aug 2026708 AMAQI
8th Aug 2026699 AMAQI
8th Aug 20266910 AMAQI
8th Aug 20266911 AMAQI
8th Aug 20266412 PMAQI
8th Aug 2026701 PMAQI
8th Aug 2026682 PMAQI
8th Aug 2026683 PMAQI
8th Aug 2026684 PMAQI
8th Aug 2026705 PMAQI
8th Aug 2026626 PMAQI
8th Aug 2026567 PMAQI
8th Aug 2026608 PMAQI
8th Aug 2026579 PMAQI
8th Aug 20266110 PMAQI
8th Aug 20265911 PMAQI
9th Aug 20266912 AMAQI
9th Aug 2026711 AMAQI
9th Aug 2026602 AMAQI
9th Aug 2026513 AMAQI
9th Aug 2026424 AMAQI
9th Aug 2026445 AMAQI
26°C16/35°C
9th Aug 2026526 AMAQI
9th Aug 2026557 AMAQI
9th Aug 2026698 AMAQI
9th Aug 2026729 AMAQI
9th Aug 20267610 AMAQI
9th Aug 20267411 AMAQI
9th Aug 20267212 PMAQI
9th Aug 2026661 PMAQI
9th Aug 2026672 PMAQI
9th Aug 2026633 PMAQI
9th Aug 2026584 PMAQI
9th Aug 2026545 PMAQI
9th Aug 2026606 PMAQI
9th Aug 2026577 PMAQI
9th Aug 2026648 PMAQI
9th Aug 2026599 PMAQI
9th Aug 20265810 PMAQI
9th Aug 20266311 PMAQI
10th Aug 20266612 AMAQI
10th Aug 2026731 AMAQI
10th Aug 2026682 AMAQI
10th Aug 2026673 AMAQI
10th Aug 2026664 AMAQI
10th Aug 2026665 AMAQI
24°C16/34°C
10th Aug 2026526 AMAQI
10th Aug 2026627 AMAQI
10th Aug 2026668 AMAQI
10th Aug 2026719 AMAQI
10th Aug 20267010 AMAQI
10th Aug 20266411 AMAQI
10th Aug 20266312 PMAQI
10th Aug 2026651 PMAQI
10th Aug 2026682 PMAQI
10th Aug 2026713 PMAQI
10th Aug 2026674 PMAQI
10th Aug 2026695 PMAQI
10th Aug 2026686 PMAQI
10th Aug 2026707 PMAQI
10th Aug 2026708 PMAQI
10th Aug 2026679 PMAQI
10th Aug 20266910 PMAQI
10th Aug 20266411 PMAQI
11th Aug 20265812 AMAQI
11th Aug 2026581 AMAQI
11th Aug 2026612 AMAQI
11th Aug 2026653 AMAQI
11th Aug 2026714 AMAQI
11th Aug 2026615 AMAQI
23°C14/33°C
11th Aug 2026636 AMAQI
11th Aug 2026687 AMAQI
11th Aug 2026718 AMAQI
11th Aug 2026669 AMAQI
11th Aug 20267310 AMAQI
11th Aug 20267011 AMAQI
11th Aug 20266412 PMAQI
11th Aug 2026671 PMAQI
11th Aug 2026682 PMAQI
11th Aug 2026613 PMAQI
11th Aug 2026634 PMAQI
11th Aug 2026625 PMAQI
11th Aug 2026706 PMAQI
11th Aug 2026647 PMAQI
11th Aug 2026558 PMAQI
11th Aug 2026519 PMAQI
11th Aug 20265210 PMAQI
11th Aug 20266011 PMAQI
12th Aug 20266512 AMAQI
12th Aug 2026631 AMAQI
12th Aug 2026552 AMAQI
12th Aug 2026483 AMAQI
12th Aug 2026434 AMAQI
12th Aug 2026455 AMAQI
23°C16/33°C
12th Aug 2026496 AMAQI
12th Aug 2026507 AMAQI
12th Aug 2026518 AMAQI
12th Aug 2026489 AMAQI
12th Aug 20265010 AMAQI
12th Aug 20264811 AMAQI
12th Aug 20265112 PMAQI
12th Aug 2026501 PMAQI
12th Aug 2026512 PMAQI
12th Aug 2026473 PMAQI
12th Aug 2026524 PMAQI
12th Aug 2026465 PMAQI
12th Aug 2026436 PMAQI
12th Aug 2026397 PMAQI
12th Aug 2026408 PMAQI
12th Aug 2026419 PMAQI
12th Aug 20264310 PMAQI
12th Aug 20264811 PMAQI
13th Aug 20265512 AMAQI
13th Aug 2026581 AMAQI
13th Aug 2026412 AMAQI
13th Aug 2026493 AMAQI
13th Aug 2026584 AMAQI
13th Aug 2026615 AMAQI
22°C15/31°C
13th Aug 2026636 AMAQI
13th Aug 2026607 AMAQI
13th Aug 2026598 AMAQI
13th Aug 2026439 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20265611 AMAQI
13th Aug 20265612 PMAQI
13th Aug 2026651 PMAQI
13th Aug 2026562 PMAQI
13th Aug 2026483 PMAQI
13th Aug 2026414 PMAQI
13th Aug 2026435 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026557 PMAQI
13th Aug 2026608 PMAQI
13th Aug 2026569 PMAQI
13th Aug 20265210 PMAQI
13th Aug 20265211 PMAQI
14th Aug 20264912 AMAQI
14th Aug 2026461 AMAQI
14th Aug 2026452 AMAQI
14th Aug 2026463 AMAQI
14th Aug 2026384 AMAQI
14th Aug 2026395 AMAQI
22°C14/29°C
14th Aug 2026416 AMAQI
14th Aug 2026437 AMAQI
14th Aug 2026478 AMAQI
14th Aug 2026519 AMAQI
14th Aug 20265110 AMAQI
14th Aug 20264911 AMAQI
14th Aug 20265112 PMAQI
14th Aug 2026511 PMAQI
14th Aug 2026462 PMAQI
14th Aug 2026493 PMAQI
14th Aug 2026444 PMAQI
14th Aug 2026515 PMAQI
14th Aug 2026476 PMAQI
14th Aug 2026417 PMAQI
14th Aug 2026408 PMAQI
14th Aug 2026409 PMAQI
14th Aug 20264010 PMAQI
14th Aug 20264111 PMAQI
15th Aug 20264212 AMAQI
15th Aug 2026411 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026393 AMAQI
15th Aug 2026414 AMAQI
15th Aug 2026415 AMAQI
21°C14/29°C
15th Aug 2026376 AMAQI
15th Aug 2026407 AMAQI
15th Aug 2026418 AMAQI
15th Aug 2026469 AMAQI
15th Aug 20264910 AMAQI
15th Aug 20264611 AMAQI
15th Aug 20264212 PMAQI
15th Aug 2026471 PMAQI
15th Aug 2026462 PMAQI
15th Aug 2026443 PMAQI
15th Aug 2026414 PMAQI
15th Aug 2026445 PMAQI
15th Aug 2026436 PMAQI
15th Aug 2026437 PMAQI
15th Aug 2026418 PMAQI
15th Aug 2026419 PMAQI
15th Aug 20264110 PMAQI
15th Aug 20265711 PMAQI
16th Aug 20265712 AMAQI
16th Aug 2026581 AMAQI
16th Aug 2026572 AMAQI
16th Aug 2026583 AMAQI
16th Aug 2026554 AMAQI
16th Aug 2026565 AMAQI
19°C12/29°C
16th Aug 2026556 AMAQI
16th Aug 2026557 AMAQI
16th Aug 2026508 AMAQI
16th Aug 2026459 AMAQI
16th Aug 20264610 AMAQI
16th Aug 20264211 AMAQI
16th Aug 20263912 PMAQI
16th Aug 2026401 PMAQI
16th Aug 2026422 PMAQI
16th Aug 2026483 PMAQI
16th Aug 2026394 PMAQI
16th Aug 2026485 PMAQI
16th Aug 2026446 PMAQI
16th Aug 2026507 PMAQI
16th Aug 2026518 PMAQI
16th Aug 2026489 PMAQI
16th Aug 20265610 PMAQI
16th Aug 20266311 PMAQI
17th Aug 20265812 AMAQI
17th Aug 2026611 AMAQI
17th Aug 2026612 AMAQI
17th Aug 2026553 AMAQI
17th Aug 2026514 AMAQI
17th Aug 2026545 AMAQI
19°C9/29°C
17th Aug 2026426 AMAQI
6 AM17th Aug 2026437 AMAQI
17th Aug 2026498 AMAQI
17th Aug 2026549 AMAQI
17th Aug 20265610 AMAQI
17th Aug 20265511 AMAQI
17th Aug 20265512 PMAQI
17th Aug 2026561 PMAQI
1 PM17th Aug 2026542 PMAQI
17th Aug 2026523 PMAQI
17th Aug 2026524 PMAQI
17th Aug 2026445 PMAQI
8 PM
1 AM
5 AM
22°C14/30°C
Day time
Avg. Highest Time
8 AM - 11 AM
60AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM - 6 PM
51AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 11 AM (Avg. 60), while the lowest AQI was between 5 PM to 6 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 5 AM
55AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 PM - 11 PM
53AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 55), while the lowest AQI was between 9 PM to 11 PM (Avg. 53).
2026 Days Vs Air Quality
Altamont, Oregon, United States
2026
85%
191
15%
34
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Good
191 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 229 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Altamont, 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
36AQI (US)
36AQI (US)
2nd January 2026
13AQI (US)
13AQI (US)
3rd January 2026
13AQI (US)
13AQI (US)
4th January 2026
11AQI (US)
11AQI (US)
5th January 2026
18AQI (US)
18AQI (US)
6th January 2026
30AQI (US)
30AQI (US)
7th January 2026
14AQI (US)
14AQI (US)
8th January 2026
19AQI (US)
19AQI (US)
9th January 2026
40AQI (US)
40AQI (US)
10th January 2026
45AQI (US)
45AQI (US)
11th January 2026
43AQI (US)
43AQI (US)
12th January 2026
78AQI (US)
78AQI (US)
13th January 2026
66AQI (US)
66AQI (US)
14th January 2026
71AQI (US)
71AQI (US)
15th January 2026
49AQI (US)
49AQI (US)
16th January 2026
39AQI (US)
39AQI (US)
17th January 2026
44AQI (US)
44AQI (US)
18th January 2026
63AQI (US)
63AQI (US)
19th January 2026
38AQI (US)
38AQI (US)
20th January 2026
51AQI (US)
51AQI (US)
21st January 2026
60AQI (US)
60AQI (US)
22nd January 2026
48AQI (US)
48AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
47AQI (US)
47AQI (US)
25th January 2026
45AQI (US)
45AQI (US)
26th January 2026
44AQI (US)
44AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
46AQI (US)
46AQI (US)
29th January 2026
50AQI (US)
50AQI (US)
30th January 2026
48AQI (US)
48AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
43AQI (US)
43AQI (US)
2nd February 2026
47AQI (US)
47AQI (US)
3rd February 2026
46AQI (US)
46AQI (US)
4th February 2026
46AQI (US)
46AQI (US)
5th February 2026
45AQI (US)
45AQI (US)
6th February 2026
40AQI (US)
40AQI (US)
7th February 2026
41AQI (US)
41AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
45AQI (US)
45AQI (US)
10th February 2026
45AQI (US)
45AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
47AQI (US)
47AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
39AQI (US)
39AQI (US)
16th February 2026
42AQI (US)
42AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
41AQI (US)
41AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
35AQI (US)
35AQI (US)
22nd February 2026
36AQI (US)
36AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
40AQI (US)
40AQI (US)
2nd March 2026
51AQI (US)
51AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
41AQI (US)
41AQI (US)
6th March 2026
37AQI (US)
37AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
38AQI (US)
38AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
35AQI (US)
35AQI (US)
16th March 2026
38AQI (US)
38AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
35AQI (US)
35AQI (US)
21st March 2026
34AQI (US)
34AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
39AQI (US)
39AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
33AQI (US)
33AQI (US)
27th March 2026
34AQI (US)
34AQI (US)
28th March 2026
34AQI (US)
34AQI (US)
29th March 2026
29AQI (US)
29AQI (US)
30th March 2026
27AQI (US)
27AQI (US)
31st March 2026
26AQI (US)
26AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
30AQI (US)
30AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
32AQI (US)
32AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
35AQI (US)
35AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
31AQI (US)
31AQI (US)
22nd April 2026
23rd April 2026
27AQI (US)
27AQI (US)
24th April 2026
29AQI (US)
29AQI (US)
25th April 2026
32AQI (US)
32AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
29AQI (US)
29AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
26AQI (US)
26AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
31AQI (US)
31AQI (US)
12th May 2026
30AQI (US)
30AQI (US)
13th May 2026
30AQI (US)
30AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
38AQI (US)
38AQI (US)
16th May 2026
39AQI (US)
39AQI (US)
17th May 2026
38AQI (US)
38AQI (US)
18th May 2026
36AQI (US)
36AQI (US)
19th May 2026
33AQI (US)
33AQI (US)
20th May 2026
30AQI (US)
30AQI (US)
21st May 2026
31AQI (US)
31AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
33AQI (US)
33AQI (US)
24th May 2026
29AQI (US)
29AQI (US)
25th May 2026
29AQI (US)
29AQI (US)
26th May 2026
27AQI (US)
27AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
30AQI (US)
30AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
29AQI (US)
29AQI (US)
4th June 2026
26AQI (US)
26AQI (US)
5th June 2026
28AQI (US)
28AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
28AQI (US)
28AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
25AQI (US)
25AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
27AQI (US)
27AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
30AQI (US)
30AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
29AQI (US)
29AQI (US)
17th July 2026
60AQI (US)
60AQI (US)
18th July 2026
60AQI (US)
60AQI (US)
19th July 2026
60AQI (US)
60AQI (US)
20th July 2026
57AQI (US)
57AQI (US)
21st July 2026
53AQI (US)
53AQI (US)
22nd July 2026
55AQI (US)
55AQI (US)
23rd July 2026
57AQI (US)
57AQI (US)
24th July 2026
54AQI (US)
54AQI (US)
25th July 2026
53AQI (US)
53AQI (US)
26th July 2026
53AQI (US)
53AQI (US)
27th July 2026
52AQI (US)
52AQI (US)
28th July 2026
52AQI (US)
52AQI (US)
29th July 2026
52AQI (US)
52AQI (US)
30th July 2026
57AQI (US)
57AQI (US)
31st July 2026
57AQI (US)
57AQI (US)
1st August 2026
51AQI (US)
51AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
60AQI (US)
60AQI (US)
4th August 2026
62AQI (US)
62AQI (US)
5th August 2026
62AQI (US)
62AQI (US)
6th August 2026
61AQI (US)
61AQI (US)
7th August 2026
64AQI (US)
64AQI (US)
8th August 2026
65AQI (US)
65AQI (US)
9th August 2026
62AQI (US)
62AQI (US)
10th August 2026
67AQI (US)
67AQI (US)
11th August 2026
63AQI (US)
63AQI (US)
12th August 2026
48AQI (US)
48AQI (US)
13th August 2026
53AQI (US)
53AQI (US)
14th August 2026
45AQI (US)
45AQI (US)
15th August 2026
43AQI (US)
43AQI (US)
16th August 2026
50AQI (US)
50AQI (US)
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
42AQI (US)
42AQI (US)
36AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
41AQI (US)
56AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
25
6
27
1
30
1
28
30
30
16
15
5
11
191
34
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202533AQI (US)
17
14
26
2
31
30
31
30
30
1
30
1
30
29
2
19
11
24
7
327
38
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202429AQI (US)
30
1
29
31
30
31
30
21
10
21
10
28
1
1
30
1
29
1
17
14
327
38
1
Highest AQI (US) recorded in
December48AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202328AQI (US)
25
6
25
3
31
30
31
29
1
30
1
19
11
1
26
4
26
5
19
10
29
2
320
43
1
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202227AQI (US)
20
9
21
1
31
17
31
30
20
2
1
21
8
27
4
18
12
23
7
1
261
42
1
Highest AQI (US) recorded in
November41AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
202139AQI (US)
24
5
27
1
31
30
31
29
1
12
19
10
15
6
13
9
8
31
20
10
26
5
274
60
23
6
Highest AQI (US) recorded in
August118AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202037AQI (US)
13
20
18
30
28
3
21
7
3
10
10
7
2
1
24
7
23
7
23
8
210
42
10
2
1
Highest AQI (US) recorded in
September81AQI (US)
Lowest AQI (US) recorded in
June13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
39AQI (US)Least Polluted Year Recorded
2022(Avg.)
27AQI (US)Altamont's annual 2026 AQI (US) (37) shows an average percentage change of 17.2% (worsened AQI (US)) compared to previous years: 2020 (37), 2021 (39), 2022 (27), 2023 (28), 2024 (29), 2025 (33).
