Klamath Falls, 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
Klamath Falls, Altamont, Oregon, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2024
152AQILowest AQI recorded on
30th Aug 2022
8AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Klamath Falls, Altamont, Oregon, United States
AQI
Day
Night
.
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
12PM14th Aug
53AQI
Avg. Lowest Time
8PM14th Aug
42AQI
Night time
Avg. Highest Time
5AM15th Aug
46AQI
Avg. Lowest Time
2AM15th Aug
40AQI
In the last 24 hours,
Klamath Falls's AQI reached its highest point of 53 at 12 PM during the Day, while the lowest point, 40, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Klamath Falls, Altamont, Oregon, United States
JulAug
17th - 18th18th - 19th19th - 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
Day
Night
17th Jul 2026716 AMAQI
17th Jul 2026677 AMAQI
17th Jul 2026668 AMAQI
17th Jul 2026669 AMAQI
17th Jul 20267010 AMAQI
17th Jul 20267811 AMAQI
17th Jul 20267012 PMAQI
17th Jul 2026691 PMAQI
17th Jul 2026642 PMAQI
17th Jul 2026643 PMAQI
17th Jul 2026684 PMAQI
17th Jul 2026585 PMAQI
17th Jul 2026636 PMAQI
17th Jul 2026687 PMAQI
17th Jul 2026628 PMAQI
17th Jul 2026659 PMAQI
17th Jul 20265810 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20266012 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026672 AMAQI
18th Jul 2026593 AMAQI
18th Jul 2026644 AMAQI
18th Jul 2026645 AMAQI
22°C10/32°C
18th Jul 2026606 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026638 AMAQI
18th Jul 2026679 AMAQI
18th Jul 20266610 AMAQI
18th Jul 20266911 AMAQI
18th Jul 20267412 PMAQI
18th Jul 2026641 PMAQI
18th Jul 2026622 PMAQI
18th Jul 2026583 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026625 PMAQI
18th Jul 2026586 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026538 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265610 PMAQI
18th Jul 20266211 PMAQI
19th Jul 20265612 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026562 AMAQI
19th Jul 2026683 AMAQI
19th Jul 2026644 AMAQI
19th Jul 2026735 AMAQI
23°C10/32°C
19th Jul 2026686 AMAQI
19th Jul 2026767 AMAQI
19th Jul 2026718 AMAQI
19th Jul 2026659 AMAQI
19th Jul 20265910 AMAQI
19th Jul 20265511 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026501 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026663 PMAQI
19th Jul 2026704 PMAQI
19th Jul 2026745 PMAQI
19th Jul 2026736 PMAQI
19th Jul 2026717 PMAQI
19th Jul 2026678 PMAQI
19th Jul 2026649 PMAQI
19th Jul 20265810 PMAQI
19th Jul 20265811 PMAQI
20th Jul 20265012 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026672 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026724 AMAQI
20th Jul 2026735 AMAQI
24°C13/34°C
20th Jul 2026686 AMAQI
20th Jul 2026747 AMAQI
20th Jul 2026808 AMAQI
20th Jul 2026669 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026621 PMAQI
20th Jul 2026642 PMAQI
20th Jul 2026593 PMAQI
20th Jul 2026514 PMAQI
20th Jul 2026515 PMAQI
20th Jul 2026496 PMAQI
20th Jul 2026507 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20264210 PMAQI
20th Jul 20265011 PMAQI
21st Jul 20266312 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026644 AMAQI
21st Jul 2026665 AMAQI
24°C20/29°C
21st Jul 2026686 AMAQI
21st Jul 2026677 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265710 AMAQI
21st Jul 20264411 AMAQI
21st Jul 20265712 PMAQI
21st Jul 2026481 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026695 PMAQI
21st Jul 2026596 PMAQI
21st Jul 2026587 PMAQI
21st Jul 2026748 PMAQI
21st Jul 2026649 PMAQI
21st Jul 20265710 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026484 AMAQI
22nd Jul 2026485 AMAQI
25°C16/33°C
22nd Jul 2026506 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20264810 AMAQI
22nd Jul 20265611 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026561 PMAQI
22nd Jul 2026442 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026604 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026437 PMAQI
22nd Jul 2026678 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20266010 PMAQI
22nd Jul 20265911 PMAQI
23rd Jul 20266712 AMAQI
23rd Jul 2026601 AMAQI
23rd Jul 2026662 AMAQI
23rd Jul 2026683 AMAQI
23rd Jul 2026624 AMAQI
23rd Jul 2026725 AMAQI
25°C16/34°C
23rd Jul 2026666 AMAQI
23rd Jul 2026747 AMAQI
23rd Jul 2026768 AMAQI
23rd Jul 2026789 AMAQI
23rd Jul 20266910 AMAQI
23rd Jul 20266511 AMAQI
23rd Jul 20266312 PMAQI
23rd Jul 2026741 PMAQI
23rd Jul 2026662 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026594 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026497 PMAQI
23rd Jul 2026468 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20266310 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026404 AMAQI
24th Jul 2026565 AMAQI
22°C10/33°C
24th Jul 2026586 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026588 AMAQI
24th Jul 2026589 AMAQI
24th Jul 20265210 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026261 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026524 PMAQI
24th Jul 2026685 PMAQI
24th Jul 2026676 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026638 PMAQI
24th Jul 2026579 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265611 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026561 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026564 AMAQI
25th Jul 2026465 AMAQI
23°C11/34°C
25th Jul 2026446 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026578 AMAQI
25th Jul 2026609 AMAQI
25th Jul 20266610 AMAQI
25th Jul 20266211 AMAQI
25th Jul 20266512 PMAQI
25th Jul 2026651 PMAQI
25th Jul 2026602 PMAQI
25th Jul 2026603 PMAQI
25th Jul 2026554 PMAQI
25th Jul 2026625 PMAQI
25th Jul 2026626 PMAQI
25th Jul 2026587 PMAQI
25th Jul 2026648 PMAQI
25th Jul 2026579 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20265611 PMAQI
26th Jul 20265112 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026483 AMAQI
26th Jul 2026544 AMAQI
26th Jul 2026555 AMAQI
21°C10/30°C
26th Jul 2026486 AMAQI
26th Jul 2026477 AMAQI
26th Jul 2026668 AMAQI
26th Jul 2026649 AMAQI
26th Jul 20266910 AMAQI
26th Jul 20266211 AMAQI
26th Jul 20266012 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026622 PMAQI
26th Jul 2026543 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026306 PMAQI
26th Jul 2026587 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026569 PMAQI
26th Jul 20265710 PMAQI
26th Jul 20265811 PMAQI
27th Jul 20266412 AMAQI
27th Jul 2026621 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026423 AMAQI
27th Jul 2026424 AMAQI
27th Jul 2026445 AMAQI
21°C9/30°C
27th Jul 2026496 AMAQI
27th Jul 2026517 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20267111 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026641 PMAQI
27th Jul 2026622 PMAQI
27th Jul 2026643 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026438 PMAQI
27th Jul 2026649 PMAQI
27th Jul 20266210 PMAQI
27th Jul 20266011 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026563 AMAQI
28th Jul 2026634 AMAQI
28th Jul 2026465 AMAQI
21°C10/31°C
28th Jul 2026426 AMAQI
28th Jul 2026697 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20266612 PMAQI
28th Jul 2026601 PMAQI
28th Jul 2026472 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026564 PMAQI
28th Jul 2026465 PMAQI
28th Jul 2026456 PMAQI
28th Jul 2026707 PMAQI
28th Jul 2026658 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20265910 PMAQI
28th Jul 20266011 PMAQI
29th Jul 20265812 AMAQI
29th Jul 2026561 AMAQI
29th Jul 2026442 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026574 AMAQI
29th Jul 2026585 AMAQI
22°C12/31°C
29th Jul 2026586 AMAQI
29th Jul 2026597 AMAQI
29th Jul 2026608 AMAQI
29th Jul 2026589 AMAQI
29th Jul 20265810 AMAQI
29th Jul 20266411 AMAQI
29th Jul 20266412 PMAQI
29th Jul 2026581 PMAQI
29th Jul 2026502 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026404 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026587 PMAQI
29th Jul 2026478 PMAQI
29th Jul 2026349 PMAQI
29th Jul 20266710 PMAQI
29th Jul 20266211 PMAQI
30th Jul 20266412 AMAQI
30th Jul 2026691 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026584 AMAQI
30th Jul 2026665 AMAQI
23°C14/32°C
30th Jul 2026686 AMAQI
30th Jul 2026627 AMAQI
30th Jul 2026698 AMAQI
30th Jul 2026649 AMAQI
30th Jul 20266210 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20265212 PMAQI
30th Jul 2026401 PMAQI
30th Jul 2026512 PMAQI
30th Jul 2026643 PMAQI
30th Jul 2026624 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026637 PMAQI
30th Jul 2026608 PMAQI
30th Jul 2026569 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20265711 PMAQI
31st Jul 20266712 AMAQI
31st Jul 2026671 AMAQI
31st Jul 2026582 AMAQI
31st Jul 2026523 AMAQI
31st Jul 2026544 AMAQI
31st Jul 2026575 AMAQI
22°C13/32°C
31st Jul 2026586 AMAQI
31st Jul 2026557 AMAQI
31st Jul 2026588 AMAQI
31st Jul 2026559 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20265312 PMAQI
31st Jul 2026681 PMAQI
31st Jul 2026622 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026584 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026586 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20266010 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026451 AMAQI
1st Aug 2026452 AMAQI
1st Aug 2026643 AMAQI
1st Aug 2026714 AMAQI
1st Aug 2026675 AMAQI
24°C15/34°C
1st Aug 2026626 AMAQI
1st Aug 2026707 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026699 AMAQI
1st Aug 20267010 AMAQI
1st Aug 20267111 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026681 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026306 PMAQI
1st Aug 2026657 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026559 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20265811 PMAQI
2nd Aug 20265012 AMAQI
2nd Aug 2026501 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026464 AMAQI
2nd Aug 2026465 AMAQI
23°C13/31°C
2nd Aug 2026466 AMAQI
2nd Aug 2026347 AMAQI
2nd Aug 2026518 AMAQI
2nd Aug 2026559 AMAQI
2nd Aug 20266210 AMAQI
2nd Aug 20267011 AMAQI
2nd Aug 20265512 PMAQI
2nd Aug 2026501 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026563 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026305 PMAQI
2nd Aug 2026316 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026438 PMAQI
2nd Aug 2026579 PMAQI
2nd Aug 20266210 PMAQI
2nd Aug 20265011 PMAQI
3rd Aug 20265612 AMAQI
3rd Aug 2026641 AMAQI
3rd Aug 2026702 AMAQI
3rd Aug 2026523 AMAQI
3rd Aug 2026384 AMAQI
3rd Aug 2026305 AMAQI
20°C12/29°C
3rd Aug 2026546 AMAQI
3rd Aug 2026697 AMAQI
3rd Aug 2026678 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20266010 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20266412 PMAQI
3rd Aug 2026601 PMAQI
3rd Aug 2026582 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026644 PMAQI
3rd Aug 2026665 PMAQI
3rd Aug 2026696 PMAQI
3rd Aug 2026747 PMAQI
3rd Aug 2026678 PMAQI
3rd Aug 2026629 PMAQI
3rd Aug 20265910 PMAQI
3rd Aug 20265811 PMAQI
4th Aug 20265812 AMAQI
4th Aug 2026571 AMAQI
4th Aug 2026622 AMAQI
4th Aug 2026683 AMAQI
4th Aug 2026724 AMAQI
4th Aug 2026705 AMAQI
21°C12/29°C
4th Aug 2026726 AMAQI
4th Aug 2026747 AMAQI
4th Aug 2026688 AMAQI
4th Aug 2026839 AMAQI
4th Aug 20266810 AMAQI
4th Aug 20267011 AMAQI
4th Aug 20266612 PMAQI
4th Aug 2026721 PMAQI
4th Aug 2026642 PMAQI
4th Aug 2026663 PMAQI
4th Aug 2026574 PMAQI
4th Aug 2026625 PMAQI
4th Aug 2026586 PMAQI
4th Aug 2026567 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026509 PMAQI
4th Aug 20265010 PMAQI
4th Aug 20265111 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026421 AMAQI
5th Aug 2026602 AMAQI
5th Aug 2026743 AMAQI
5th Aug 2026684 AMAQI
5th Aug 2026705 AMAQI
24°C14/34°C
5th Aug 2026696 AMAQI
5th Aug 2026667 AMAQI
5th Aug 2026668 AMAQI
5th Aug 2026709 AMAQI
5th Aug 20266910 AMAQI
5th Aug 20266811 AMAQI
5th Aug 20266212 PMAQI
5th Aug 2026671 PMAQI
5th Aug 2026762 PMAQI
5th Aug 2026743 PMAQI
5th Aug 2026684 PMAQI
5th Aug 2026785 PMAQI
5th Aug 2026626 PMAQI
5th Aug 2026547 PMAQI
5th Aug 2026518 PMAQI
5th Aug 2026539 PMAQI
5th Aug 20265410 PMAQI
5th Aug 20265411 PMAQI
6th Aug 20265812 AMAQI
6th Aug 2026631 AMAQI
6th Aug 2026632 AMAQI
6th Aug 2026643 AMAQI
6th Aug 2026694 AMAQI
6th Aug 2026715 AMAQI
26°C17/36°C
6th Aug 2026696 AMAQI
6th Aug 2026647 AMAQI
6th Aug 2026748 AMAQI
6th Aug 2026789 AMAQI
6th Aug 20267610 AMAQI
6th Aug 20267411 AMAQI
6th Aug 20267012 PMAQI
6th Aug 2026731 PMAQI
6th Aug 2026692 PMAQI
6th Aug 2026643 PMAQI
6th Aug 2026584 PMAQI
6th Aug 2026565 PMAQI
6th Aug 2026566 PMAQI
6th Aug 2026527 PMAQI
6th Aug 2026488 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20265510 PMAQI
6th Aug 20266011 PMAQI
7th Aug 20266412 AMAQI
7th Aug 2026701 AMAQI
7th Aug 2026692 AMAQI
7th Aug 2026703 AMAQI
7th Aug 2026664 AMAQI
7th Aug 2026765 AMAQI
26°C16/36°C
7th Aug 2026766 AMAQI
7th Aug 2026797 AMAQI
7th Aug 2026768 AMAQI
7th Aug 2026749 AMAQI
7th Aug 20267210 AMAQI
7th Aug 20266711 AMAQI
7th Aug 20267412 PMAQI
7th Aug 2026641 PMAQI
7th Aug 2026702 PMAQI
7th Aug 2026713 PMAQI
7th Aug 2026654 PMAQI
7th Aug 2026585 PMAQI
7th Aug 2026486 PMAQI
7th Aug 2026487 PMAQI
7th Aug 2026498 PMAQI
7th Aug 2026529 PMAQI
7th Aug 20265510 PMAQI
7th Aug 20265811 PMAQI
8th Aug 20266612 AMAQI
8th Aug 2026681 AMAQI
8th Aug 2026722 AMAQI
8th Aug 2026693 AMAQI
8th Aug 2026724 AMAQI
8th Aug 2026685 AMAQI
26°C15/36°C
8th Aug 2026746 AMAQI
8th Aug 2026727 AMAQI
8th Aug 2026748 AMAQI
8th Aug 2026759 AMAQI
8th Aug 20267410 AMAQI
8th Aug 20266811 AMAQI
8th Aug 20266412 PMAQI
8th Aug 2026681 PMAQI
8th Aug 2026702 PMAQI
8th Aug 2026723 PMAQI
8th Aug 2026714 PMAQI
8th Aug 2026725 PMAQI
8th Aug 2026736 PMAQI
8th Aug 2026567 PMAQI
8th Aug 2026488 PMAQI
8th Aug 2026479 PMAQI
8th Aug 20266210 PMAQI
8th Aug 20265611 PMAQI
9th Aug 20266812 AMAQI
9th Aug 2026731 AMAQI
9th Aug 2026632 AMAQI
9th Aug 2026523 AMAQI
9th Aug 2026484 AMAQI
9th Aug 2026445 AMAQI
26°C16/35°C
9th Aug 2026496 AMAQI
9th Aug 2026527 AMAQI
9th Aug 2026678 AMAQI
9th Aug 2026739 AMAQI
9th Aug 20267910 AMAQI
9th Aug 20268011 AMAQI
9th Aug 20267412 PMAQI
9th Aug 2026671 PMAQI
9th Aug 2026672 PMAQI
9th Aug 2026563 PMAQI
9th Aug 2026564 PMAQI
9th Aug 2026515 PMAQI
9th Aug 2026606 PMAQI
9th Aug 2026567 PMAQI
9th Aug 2026668 PMAQI
9th Aug 2026609 PMAQI
9th Aug 20266010 PMAQI
9th Aug 20266211 PMAQI
10th Aug 20266412 AMAQI
10th Aug 2026731 AMAQI
10th Aug 2026712 AMAQI
10th Aug 2026673 AMAQI
10th Aug 2026684 AMAQI
10th Aug 2026715 AMAQI
24°C16/34°C
10th Aug 2026426 AMAQI
10th Aug 2026647 AMAQI
10th Aug 2026728 AMAQI
10th Aug 2026729 AMAQI
10th Aug 20267410 AMAQI
10th Aug 20266211 AMAQI
10th Aug 20266412 PMAQI
10th Aug 2026621 PMAQI
10th Aug 2026682 PMAQI
10th Aug 2026703 PMAQI
10th Aug 2026674 PMAQI
10th Aug 2026715 PMAQI
10th Aug 2026746 PMAQI
10th Aug 2026767 PMAQI
10th Aug 2026748 PMAQI
10th Aug 2026709 PMAQI
10th Aug 20266710 PMAQI
10th Aug 20266711 PMAQI
11th Aug 20265412 AMAQI
11th Aug 2026511 AMAQI
11th Aug 2026582 AMAQI
11th Aug 2026583 AMAQI
11th Aug 2026684 AMAQI
11th Aug 2026405 AMAQI
23°C14/33°C
11th Aug 2026446 AMAQI
11th Aug 2026577 AMAQI
11th Aug 2026728 AMAQI
11th Aug 2026699 AMAQI
11th Aug 20267410 AMAQI
11th Aug 20267011 AMAQI
11th Aug 20266612 PMAQI
11th Aug 2026641 PMAQI
11th Aug 2026712 PMAQI
11th Aug 2026633 PMAQI
11th Aug 2026624 PMAQI
11th Aug 2026625 PMAQI
11th Aug 2026746 PMAQI
11th Aug 2026707 PMAQI
11th Aug 2026598 PMAQI
11th Aug 2026559 PMAQI
11th Aug 20264210 PMAQI
11th Aug 20266011 PMAQI
12th Aug 20265812 AMAQI
12th Aug 2026621 AMAQI
12th Aug 2026572 AMAQI
12th Aug 2026513 AMAQI
12th Aug 2026484 AMAQI
12th Aug 2026505 AMAQI
23°C16/33°C
12th Aug 2026536 AMAQI
12th Aug 2026547 AMAQI
12th Aug 2026538 AMAQI
12th Aug 2026509 AMAQI
12th Aug 20265210 AMAQI
12th Aug 20265211 AMAQI
12th Aug 20265712 PMAQI
12th Aug 2026531 PMAQI
12th Aug 2026522 PMAQI
12th Aug 2026423 PMAQI
12th Aug 2026554 PMAQI
12th Aug 2026495 PMAQI
12th Aug 2026486 PMAQI
12th Aug 2026427 PMAQI
12th Aug 2026468 PMAQI
12th Aug 2026469 PMAQI
12th Aug 20265010 PMAQI
12th Aug 20265011 PMAQI
13th Aug 20264012 AMAQI
13th Aug 2026601 AMAQI
13th Aug 2026342 AMAQI
13th Aug 2026503 AMAQI
13th Aug 2026744 AMAQI
13th Aug 2026765 AMAQI
22°C15/31°C
13th Aug 2026766 AMAQI
13th Aug 2026787 AMAQI
13th Aug 2026728 AMAQI
13th Aug 2026519 AMAQI
13th Aug 20267410 AMAQI
13th Aug 20265911 AMAQI
13th Aug 20265512 PMAQI
13th Aug 2026681 PMAQI
13th Aug 2026572 PMAQI
13th Aug 2026513 PMAQI
13th Aug 2026404 PMAQI
13th Aug 2026425 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026597 PMAQI
13th Aug 2026678 PMAQI
13th Aug 2026609 PMAQI
13th Aug 20265510 PMAQI
13th Aug 20265411 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026471 AMAQI
14th Aug 2026482 AMAQI
14th Aug 2026443 AMAQI
14th Aug 2026424 AMAQI
14th Aug 2026425 AMAQI
22°C14/29°C
14th Aug 2026446 AMAQI
14th Aug 2026427 AMAQI
14th Aug 2026468 AMAQI
14th Aug 2026509 AMAQI
14th Aug 20265210 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20265312 PMAQI
14th Aug 2026531 PMAQI
14th Aug 2026482 PMAQI
14th Aug 2026513 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026535 PMAQI
14th Aug 2026516 PMAQI
14th Aug 2026447 PMAQI
14th Aug 2026428 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20264210 PMAQI
14th Aug 20264211 PMAQI
15th Aug 20264412 AMAQI
15th Aug 2026441 AMAQI
15th Aug 2026402 AMAQI
15th Aug 2026423 AMAQI
15th Aug 2026444 AMAQI
15th Aug 2026465 AMAQI
21°C14/29°C
15th Aug 2026406 AMAQI
6 AM15th Aug 2026447 AMAQI
15th Aug 2026448 AMAQI
15th Aug 2026509 AMAQI
15th Aug 20264910 AMAQI
15th Aug 20265011 AMAQI
15th Aug 20264412 PMAQI
15th Aug 2026541 PMAQI
1 PM15th Aug 2026512 PMAQI
15th Aug 2026423 PMAQI
15th Aug 2026404 PMAQI
15th Aug 2026425 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026447 PMAQI
15th Aug 2026428 PMAQI
8 PM15th Aug 2026429 PMAQI
15th Aug 20264210 PMAQI
15th Aug 20265711 PMAQI
1 AM
5 AM
19°C12/29°C
Day time
Avg. Highest Time
8 AM - 3 PM
61AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
5 PM - 6 PM
53AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 3 PM (Avg. 61), while the lowest AQI was between 5 PM to 6 PM (Avg. 53).
Night time
Avg. Highest Time
4 AM - 5 AM
59AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 PM - 11 PM
55AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 59), while the lowest AQI was between 9 PM to 11 PM (Avg. 55).
2026 Days Vs Air Quality
Klamath Falls, Altamont, Oregon, United States
2026
85%
191
15%
33
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
191 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 227 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
Klamath Falls, 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
35AQI (US)
35AQI (US)
2nd January 2026
9AQI (US)
9AQI (US)
3rd January 2026
8AQI (US)
8AQI (US)
4th January 2026
12AQI (US)
12AQI (US)
5th January 2026
19AQI (US)
19AQI (US)
6th January 2026
35AQI (US)
35AQI (US)
7th January 2026
18AQI (US)
18AQI (US)
8th January 2026
18AQI (US)
18AQI (US)
9th January 2026
47AQI (US)
47AQI (US)
10th January 2026
41AQI (US)
41AQI (US)
11th January 2026
44AQI (US)
44AQI (US)
12th January 2026
46AQI (US)
46AQI (US)
13th January 2026
47AQI (US)
47AQI (US)
14th January 2026
50AQI (US)
50AQI (US)
15th January 2026
46AQI (US)
46AQI (US)
16th January 2026
41AQI (US)
41AQI (US)
17th January 2026
37AQI (US)
37AQI (US)
18th January 2026
56AQI (US)
56AQI (US)
19th January 2026
36AQI (US)
36AQI (US)
20th January 2026
46AQI (US)
46AQI (US)
21st January 2026
39AQI (US)
39AQI (US)
22nd January 2026
50AQI (US)
50AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
46AQI (US)
46AQI (US)
26th January 2026
46AQI (US)
46AQI (US)
27th January 2026
43AQI (US)
43AQI (US)
28th January 2026
47AQI (US)
47AQI (US)
29th January 2026
52AQI (US)
52AQI (US)
30th January 2026
50AQI (US)
50AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
45AQI (US)
45AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
48AQI (US)
48AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
41AQI (US)
41AQI (US)
7th February 2026
42AQI (US)
42AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
47AQI (US)
47AQI (US)
12th February 2026
49AQI (US)
49AQI (US)
13th February 2026
53AQI (US)
53AQI (US)
14th February 2026
51AQI (US)
51AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
45AQI (US)
45AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
44AQI (US)
44AQI (US)
20th February 2026
43AQI (US)
43AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
38AQI (US)
38AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
42AQI (US)
42AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
46AQI (US)
46AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
38AQI (US)
38AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
39AQI (US)
39AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
34AQI (US)
34AQI (US)
11th March 2026
39AQI (US)
39AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
36AQI (US)
36AQI (US)
16th March 2026
39AQI (US)
39AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
34AQI (US)
34AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
40AQI (US)
40AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
34AQI (US)
34AQI (US)
27th March 2026
35AQI (US)
35AQI (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
27AQI (US)
27AQI (US)
1st April 2026
34AQI (US)
34AQI (US)
2nd April 2026
35AQI (US)
35AQI (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
30AQI (US)
30AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
32AQI (US)
32AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
18th April 2026
33AQI (US)
33AQI (US)
19th April 2026
35AQI (US)
35AQI (US)
20th April 2026
31AQI (US)
31AQI (US)
21st April 2026
31AQI (US)
31AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
28AQI (US)
24th April 2026
30AQI (US)
30AQI (US)
25th April 2026
33AQI (US)
33AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
30AQI (US)
30AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
27AQI (US)
27AQI (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
29AQI (US)
29AQI (US)
5th May 2026
34AQI (US)
34AQI (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
33AQI (US)
33AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
30AQI (US)
30AQI (US)
13th May 2026
30AQI (US)
30AQI (US)
14th May 2026
27AQI (US)
27AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
41AQI (US)
41AQI (US)
17th May 2026
39AQI (US)
39AQI (US)
18th May 2026
37AQI (US)
37AQI (US)
19th May 2026
34AQI (US)
34AQI (US)
20th May 2026
30AQI (US)
30AQI (US)
21st May 2026
32AQI (US)
32AQI (US)
22nd May 2026
36AQI (US)
36AQI (US)
23rd May 2026
34AQI (US)
34AQI (US)
24th May 2026
30AQI (US)
30AQI (US)
25th May 2026
30AQI (US)
30AQI (US)
26th May 2026
27AQI (US)
27AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
29AQI (US)
29AQI (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
25AQI (US)
25AQI (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
28AQI (US)
28AQI (US)
11th June 2026
28AQI (US)
28AQI (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
27AQI (US)
27AQI (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
30AQI (US)
30AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
29AQI (US)
29AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
26AQI (US)
26AQI (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
33AQI (US)
33AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
31AQI (US)
31AQI (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
62AQI (US)
62AQI (US)
18th July 2026
62AQI (US)
62AQI (US)
19th July 2026
63AQI (US)
63AQI (US)
20th July 2026
60AQI (US)
60AQI (US)
21st July 2026
60AQI (US)
60AQI (US)
22nd July 2026
52AQI (US)
52AQI (US)
23rd July 2026
63AQI (US)
63AQI (US)
24th July 2026
54AQI (US)
54AQI (US)
25th July 2026
56AQI (US)
56AQI (US)
26th July 2026
53AQI (US)
53AQI (US)
27th July 2026
51AQI (US)
51AQI (US)
28th July 2026
55AQI (US)
55AQI (US)
29th July 2026
52AQI (US)
52AQI (US)
30th July 2026
57AQI (US)
57AQI (US)
31st July 2026
55AQI (US)
55AQI (US)
1st August 2026
56AQI (US)
56AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
59AQI (US)
59AQI (US)
4th August 2026
64AQI (US)
64AQI (US)
5th August 2026
63AQI (US)
63AQI (US)
6th August 2026
64AQI (US)
64AQI (US)
7th August 2026
65AQI (US)
65AQI (US)
8th August 2026
67AQI (US)
67AQI (US)
9th August 2026
62AQI (US)
62AQI (US)
10th August 2026
68AQI (US)
68AQI (US)
11th August 2026
61AQI (US)
61AQI (US)
12th August 2026
51AQI (US)
51AQI (US)
13th August 2026
58AQI (US)
58AQI (US)
14th August 2026
47AQI (US)
47AQI (US)
15th August 2026
45AQI (US)
45AQI (US)
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
39AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
42AQI (US)
59AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
28
3
26
2
30
1
28
30
30
16
15
3
12
191
33
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202534AQI (US)
14
17
23
5
31
30
31
30
30
1
28
3
29
1
27
4
17
13
20
11
310
55
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202430AQI (US)
31
27
2
31
30
31
30
22
4
5
18
8
4
1
27
3
30
1
29
1
14
17
320
36
9
1
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202331AQI (US)
25
6
24
4
31
30
31
30
30
1
12
15
4
26
4
26
5
11
17
1
21
8
2
297
60
7
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202228AQI (US)
20
9
21
1
30
1
17
31
30
20
2
1
24
5
28
3
19
11
21
10
263
41
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
June10AQI (US)
202143AQI (US)
25
4
22
6
30
1
29
31
29
1
10
19
2
7
9
12
3
12
8
6
4
31
19
11
26
5
264
62
17
16
3
Highest AQI (US) recorded in
August140AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202040AQI (US)
9
4
19
1
18
30
28
2
1
24
4
2
1
12
8
7
2
1
24
5
2
22
8
18
13
204
45
12
1
2
1
Highest AQI (US) recorded in
September84AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
43AQI (US)Least Polluted Year Recorded
2022(Avg.)
28AQI (US)Klamath Falls's annual 2026 AQI (US) (37) shows an average percentage change of 10.3% (worsened AQI (US)) compared to previous years: 2020 (40), 2021 (43), 2022 (28), 2023 (31), 2024 (30), 2025 (34).
