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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Happy Camp, Yreka, California, 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

Happy Camp, Yreka, California, United States

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Aug 2023
299AQI
Lowest AQI recorded on
17th Aug 2025
17AQI

Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Happy Camp, Yreka, California, United States

AQI
Day
Night
.

6 AM16th Aug 2026

8 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
6AM16th Aug

56AQI

Avg. Lowest Time
2PM16th Aug

36AQI

Night time
Avg. Highest Time
12AM17th Aug

65AQI

Avg. Lowest Time
11PM16th Aug

44AQI

In the last 24 hours,

Happy Camp's AQI reached its highest point of 65 at 12 AM during the Night, while the lowest point, 36, was recorded at 2 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Happy Camp, Yreka, California, 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 2026516 AMAQI
19th Jul 2026517 AMAQI
19th Jul 2026528 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20265811 AMAQI
19th Jul 20266212 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026602 PMAQI
19th Jul 2026623 PMAQI
19th Jul 2026714 PMAQI
19th Jul 2026825 PMAQI
19th Jul 2026786 PMAQI
19th Jul 2026687 PMAQI
19th Jul 2026698 PMAQI
19th Jul 2026629 PMAQI
19th Jul 20266910 PMAQI
19th Jul 20266611 PMAQI
20th Jul 20267112 AMAQI
20th Jul 2026681 AMAQI
20th Jul 2026652 AMAQI
20th Jul 2026663 AMAQI
20th Jul 2026634 AMAQI
20th Jul 2026665 AMAQI

28°C18/37°C

20th Jul 2026606 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026598 AMAQI
20th Jul 2026599 AMAQI
20th Jul 20266610 AMAQI
20th Jul 20266011 AMAQI
20th Jul 20265712 PMAQI
20th Jul 2026591 PMAQI
20th Jul 2026662 PMAQI
20th Jul 2026643 PMAQI
20th Jul 2026584 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026327 PMAQI
20th Jul 2026499 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026631 AMAQI
21st Jul 2026662 AMAQI
21st Jul 2026663 AMAQI
21st Jul 2026644 AMAQI
21st Jul 2026425 AMAQI

28°C23/35°C

21st Jul 2026406 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20265412 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026585 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026447 PMAQI
21st Jul 2026538 PMAQI
21st Jul 2026609 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20265812 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026582 AMAQI
22nd Jul 2026583 AMAQI
22nd Jul 2026564 AMAQI
22nd Jul 2026465 AMAQI

28°C21/38°C

22nd Jul 2026606 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026488 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026941 PMAQI
22nd Jul 20261442 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026545 PMAQI
22nd Jul 2026536 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026968 PMAQI
22nd Jul 2026799 PMAQI
22nd Jul 20268010 PMAQI
22nd Jul 20267111 PMAQI
23rd Jul 20266412 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026523 AMAQI
23rd Jul 2026544 AMAQI
23rd Jul 2026495 AMAQI

27°C19/37°C

23rd Jul 2026466 AMAQI
23rd Jul 2026427 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20263811 AMAQI
23rd Jul 20264612 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026323 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026297 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20265010 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20263012 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026394 AMAQI
24th Jul 2026565 AMAQI

24°C15/33°C

24th Jul 2026566 AMAQI
24th Jul 2026587 AMAQI
24th Jul 2026588 AMAQI
24th Jul 2026589 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026261 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026305 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026677 PMAQI
24th Jul 2026658 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20266011 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026492 AMAQI
25th Jul 2026403 AMAQI
25th Jul 2026564 AMAQI
25th Jul 2026425 AMAQI

24°C16/33°C

25th Jul 2026446 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026638 AMAQI
25th Jul 2026609 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20265411 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026621 PMAQI
25th Jul 2026602 PMAQI
25th Jul 2026583 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026315 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026227 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026599 PMAQI
25th Jul 20265410 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20264912 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026562 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026524 AMAQI
26th Jul 2026535 AMAQI

23°C16/30°C

26th Jul 2026506 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026688 AMAQI
26th Jul 2026629 AMAQI
26th Jul 20267010 AMAQI
26th Jul 20266011 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026562 PMAQI
26th Jul 2026533 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026467 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026569 PMAQI
26th Jul 20266410 PMAQI
26th Jul 20266411 PMAQI
27th Jul 20264312 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026423 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026465 AMAQI

23°C13/32°C

27th Jul 2026466 AMAQI
27th Jul 2026517 AMAQI
27th Jul 2026498 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20266711 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026621 PMAQI
27th Jul 2026622 PMAQI
27th Jul 2026633 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026265 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026679 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20265812 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026522 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026214 AMAQI
28th Jul 2026655 AMAQI

24°C15/33°C

28th Jul 2026566 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026528 AMAQI
28th Jul 2026789 AMAQI
28th Jul 20267910 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20267312 PMAQI
28th Jul 2026571 PMAQI
28th Jul 2026562 PMAQI
28th Jul 2026673 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026245 PMAQI
28th Jul 2026496 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026568 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20265411 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026352 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026504 AMAQI
29th Jul 2026585 AMAQI

24°C16/33°C

29th Jul 2026406 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20265412 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026526 PMAQI
29th Jul 2026627 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20266810 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026444 AMAQI
30th Jul 2026465 AMAQI

24°C17/34°C

30th Jul 2026676 AMAQI
30th Jul 2026527 AMAQI
30th Jul 2026548 AMAQI
30th Jul 2026659 AMAQI
30th Jul 20264710 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20265412 PMAQI
30th Jul 2026501 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026623 PMAQI
30th Jul 2026604 PMAQI
30th Jul 2026575 PMAQI
30th Jul 2026666 PMAQI
30th Jul 2026657 PMAQI
30th Jul 2026698 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20267212 AMAQI
31st Jul 2026661 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026603 AMAQI
31st Jul 2026544 AMAQI
31st Jul 2026575 AMAQI

24°C14/34°C

31st Jul 2026606 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026528 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20263610 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20265612 PMAQI
31st Jul 2026441 PMAQI
31st Jul 2026602 PMAQI
31st Jul 2026543 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026538 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20265212 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026603 AMAQI
1st Aug 2026524 AMAQI
1st Aug 2026505 AMAQI

26°C17/37°C

1st Aug 2026366 AMAQI
1st Aug 2026497 AMAQI
1st Aug 2026638 AMAQI
1st Aug 2026639 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026503 PMAQI
1st Aug 2026344 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20263410 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264612 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026464 AMAQI
2nd Aug 2026465 AMAQI

26°C18/34°C

2nd Aug 2026426 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026609 AMAQI
2nd Aug 20265010 AMAQI
2nd Aug 20265811 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026468 PMAQI
2nd Aug 2026539 PMAQI
2nd Aug 20265610 PMAQI
2nd Aug 20265211 PMAQI
3rd Aug 20265412 AMAQI
3rd Aug 2026501 AMAQI
3rd Aug 2026542 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026564 AMAQI
3rd Aug 2026555 AMAQI

25°C17/33°C

3rd Aug 2026536 AMAQI
3rd Aug 2026517 AMAQI
3rd Aug 2026538 AMAQI
3rd Aug 2026529 AMAQI
3rd Aug 20265110 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20265112 PMAQI
3rd Aug 2026531 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026505 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026487 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026469 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026512 AMAQI
4th Aug 2026503 AMAQI
4th Aug 2026504 AMAQI
4th Aug 2026515 AMAQI

28°C20/38°C

4th Aug 2026506 AMAQI
4th Aug 2026517 AMAQI
4th Aug 2026538 AMAQI
4th Aug 2026539 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20265312 PMAQI
4th Aug 2026561 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026563 PMAQI
4th Aug 2026584 PMAQI
4th Aug 2026545 PMAQI
4th Aug 2026526 PMAQI
4th Aug 2026507 PMAQI
4th Aug 2026558 PMAQI
4th Aug 2026559 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20265711 PMAQI
5th Aug 20265812 AMAQI
5th Aug 2026581 AMAQI
5th Aug 2026632 AMAQI
5th Aug 2026573 AMAQI
5th Aug 2026604 AMAQI
5th Aug 2026605 AMAQI

31°C22/40°C

5th Aug 2026636 AMAQI
5th Aug 2026627 AMAQI
5th Aug 2026598 AMAQI
5th Aug 2026629 AMAQI
5th Aug 20266510 AMAQI
5th Aug 20266511 AMAQI
5th Aug 20266412 PMAQI
5th Aug 2026651 PMAQI
5th Aug 2026782 PMAQI
5th Aug 2026723 PMAQI
5th Aug 2026524 PMAQI
5th Aug 2026445 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026367 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026529 PMAQI
5th Aug 20265110 PMAQI
5th Aug 20264811 PMAQI
6th Aug 20263812 AMAQI
6th Aug 2026701 AMAQI
6th Aug 2026642 AMAQI
6th Aug 2026693 AMAQI
6th Aug 2026714 AMAQI
6th Aug 2026795 AMAQI

31°C22/40°C

6th Aug 2026786 AMAQI
6th Aug 2026607 AMAQI
6th Aug 2026718 AMAQI
6th Aug 2026739 AMAQI
6th Aug 20267210 AMAQI
6th Aug 20267111 AMAQI
6th Aug 20267612 PMAQI
6th Aug 2026801 PMAQI
6th Aug 2026702 PMAQI
6th Aug 2026383 PMAQI
6th Aug 2026364 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026466 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20264012 AMAQI
7th Aug 2026361 AMAQI
7th Aug 2026662 AMAQI
7th Aug 2026703 AMAQI
7th Aug 2026744 AMAQI
7th Aug 2026825 AMAQI

30°C21/40°C

7th Aug 2026716 AMAQI
7th Aug 2026747 AMAQI
7th Aug 2026768 AMAQI
7th Aug 2026739 AMAQI
7th Aug 20267010 AMAQI
7th Aug 20267411 AMAQI
7th Aug 20267012 PMAQI
7th Aug 2026681 PMAQI
7th Aug 2026702 PMAQI
7th Aug 2026663 PMAQI
7th Aug 2026644 PMAQI
7th Aug 2026405 PMAQI
7th Aug 2026586 PMAQI
7th Aug 2026607 PMAQI
7th Aug 2026608 PMAQI
7th Aug 2026609 PMAQI
7th Aug 20266210 PMAQI
7th Aug 20265511 PMAQI
8th Aug 20266512 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026364 AMAQI
8th Aug 2026365 AMAQI

30°C21/41°C

8th Aug 2026676 AMAQI
8th Aug 2026657 AMAQI
8th Aug 2026708 AMAQI
8th Aug 2026689 AMAQI
8th Aug 20267110 AMAQI
8th Aug 20266911 AMAQI
8th Aug 20265912 PMAQI
8th Aug 2026561 PMAQI
8th Aug 2026622 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026334 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026426 PMAQI
8th Aug 2026517 PMAQI
8th Aug 2026428 PMAQI
8th Aug 2026369 PMAQI
8th Aug 20267310 PMAQI
8th Aug 20264011 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026441 AMAQI
9th Aug 2026462 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026404 AMAQI
9th Aug 2026485 AMAQI

30°C21/40°C

9th Aug 2026386 AMAQI
9th Aug 2026507 AMAQI
9th Aug 2026448 AMAQI
9th Aug 2026589 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20263611 AMAQI
9th Aug 20265712 PMAQI
9th Aug 2026421 PMAQI
9th Aug 2026582 PMAQI
9th Aug 2026443 PMAQI
9th Aug 2026434 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026557 PMAQI
9th Aug 2026628 PMAQI
9th Aug 2026829 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20265011 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026401 AMAQI
10th Aug 2026562 AMAQI
10th Aug 2026423 AMAQI
10th Aug 2026564 AMAQI
10th Aug 2026385 AMAQI

29°C21/38°C

10th Aug 2026506 AMAQI
10th Aug 2026387 AMAQI
10th Aug 2026608 AMAQI
10th Aug 2026369 AMAQI
10th Aug 20265010 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20266212 PMAQI
10th Aug 2026461 PMAQI
10th Aug 2026732 PMAQI
10th Aug 2026713 PMAQI
10th Aug 2026804 PMAQI
10th Aug 2026805 PMAQI
10th Aug 2026786 PMAQI
10th Aug 2026967 PMAQI
10th Aug 2026658 PMAQI
10th Aug 2026599 PMAQI
10th Aug 20265410 PMAQI
10th Aug 20264611 PMAQI
11th Aug 20264212 AMAQI
11th Aug 2026441 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026403 AMAQI
11th Aug 2026604 AMAQI
11th Aug 2026465 AMAQI

29°C20/38°C

11th Aug 2026466 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026448 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20263811 AMAQI
11th Aug 20265612 PMAQI
11th Aug 2026641 PMAQI
11th Aug 2026402 PMAQI
11th Aug 2026593 PMAQI
11th Aug 2026404 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026536 PMAQI
11th Aug 2026557 PMAQI
11th Aug 2026578 PMAQI
11th Aug 2026509 PMAQI
11th Aug 20265110 PMAQI
11th Aug 20266211 PMAQI
12th Aug 20266012 AMAQI
12th Aug 2026621 AMAQI
12th Aug 2026642 AMAQI
12th Aug 2026663 AMAQI
12th Aug 2026704 AMAQI
12th Aug 2026705 AMAQI

28°C20/36°C

12th Aug 2026706 AMAQI
12th Aug 2026747 AMAQI
12th Aug 2026738 AMAQI
12th Aug 2026749 AMAQI
12th Aug 20268010 AMAQI
12th Aug 20266411 AMAQI
12th Aug 20267212 PMAQI
12th Aug 2026581 PMAQI
12th Aug 2026522 PMAQI
12th Aug 2026523 PMAQI
12th Aug 2026404 PMAQI
12th Aug 2026365 PMAQI
12th Aug 2026466 PMAQI
12th Aug 2026467 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026529 PMAQI
12th Aug 20265110 PMAQI
12th Aug 20264411 PMAQI
13th Aug 20265012 AMAQI
13th Aug 2026501 AMAQI
13th Aug 2026542 AMAQI
13th Aug 2026673 AMAQI
13th Aug 2026674 AMAQI
13th Aug 2026785 AMAQI

27°C19/35°C

13th Aug 2026816 AMAQI
13th Aug 2026787 AMAQI
13th Aug 2026678 AMAQI
13th Aug 2026719 AMAQI
13th Aug 20268010 AMAQI
13th Aug 20266411 AMAQI
13th Aug 20265112 PMAQI
13th Aug 2026341 PMAQI
13th Aug 2026262 PMAQI
13th Aug 2026363 PMAQI
13th Aug 2026384 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026647 PMAQI
13th Aug 2026648 PMAQI
13th Aug 2026569 PMAQI
13th Aug 20265710 PMAQI
13th Aug 20265611 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026511 AMAQI
14th Aug 2026462 AMAQI
14th Aug 2026363 AMAQI
14th Aug 2026464 AMAQI
14th Aug 2026405 AMAQI

25°C19/34°C

14th Aug 2026466 AMAQI
14th Aug 2026447 AMAQI
14th Aug 2026538 AMAQI
14th Aug 2026529 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20264812 PMAQI
14th Aug 2026521 PMAQI
14th Aug 2026532 PMAQI
14th Aug 2026553 PMAQI
14th Aug 2026554 PMAQI
14th Aug 2026515 PMAQI
14th Aug 2026516 PMAQI
14th Aug 2026467 PMAQI
14th Aug 2026488 PMAQI
14th Aug 2026489 PMAQI
14th Aug 20264410 PMAQI
14th Aug 20264811 PMAQI
15th Aug 20265512 AMAQI
15th Aug 2026521 AMAQI
15th Aug 2026422 AMAQI
15th Aug 2026423 AMAQI
15th Aug 2026484 AMAQI
15th Aug 2026405 AMAQI

23°C16/32°C

15th Aug 2026426 AMAQI
15th Aug 2026447 AMAQI
15th Aug 2026368 AMAQI
15th Aug 2026529 AMAQI
15th Aug 20265410 AMAQI
15th Aug 20265211 AMAQI
15th Aug 20264212 PMAQI
15th Aug 2026381 PMAQI
15th Aug 2026402 PMAQI
15th Aug 2026423 PMAQI
15th Aug 2026404 PMAQI
15th Aug 2026405 PMAQI
15th Aug 2026446 PMAQI
15th Aug 2026467 PMAQI
15th Aug 2026488 PMAQI
15th Aug 2026499 PMAQI
15th Aug 20264910 PMAQI
15th Aug 20265311 PMAQI
16th Aug 20265512 AMAQI
16th Aug 2026561 AMAQI
16th Aug 2026532 AMAQI
16th Aug 2026523 AMAQI
16th Aug 2026544 AMAQI
16th Aug 2026595 AMAQI

21°C11/31°C

16th Aug 2026566 AMAQI
16th Aug 2026527 AMAQI
16th Aug 2026488 AMAQI
16th Aug 2026499 AMAQI
16th Aug 20265010 AMAQI
16th Aug 20264611 AMAQI
16th Aug 20264212 PMAQI
16th Aug 2026541 PMAQI
16th Aug 2026362 PMAQI
16th Aug 2026563 PMAQI
16th Aug 2026424 PMAQI
16th Aug 2026505 PMAQI
16th Aug 2026426 PMAQI
16th Aug 2026407 PMAQI
16th Aug 2026568 PMAQI
16th Aug 2026529 PMAQI
16th Aug 20264610 PMAQI
16th Aug 20264411 PMAQI
17th Aug 20266512 AMAQI
17th Aug 2026621 AMAQI
17th Aug 2026592 AMAQI
17th Aug 2026473 AMAQI
17th Aug 2026544 AMAQI
17th Aug 2026585 AMAQI

22°C9/33°C

17th Aug 2026566 AMAQI
6 AM
17th Aug 2026497 AMAQI
17th Aug 2026448 AMAQI
17th Aug 2026449 AMAQI
17th Aug 20264810 AMAQI
17th Aug 20264611 AMAQI
17th Aug 20264812 PMAQI
17th Aug 2026441 PMAQI
1 PM
17th Aug 2026422 PMAQI
17th Aug 2026423 PMAQI
17th Aug 2026444 PMAQI
17th Aug 2026425 PMAQI
17th Aug 2026446 PMAQI
17th Aug 2026407 PMAQI
17th Aug 2026428 PMAQI
8 PM
17th Aug 2026449 PMAQI
17th Aug 20264210 PMAQI
17th Aug 20265011 PMAQI
1 AM
5 AM

27°C19/35°C

Day time
Avg. Highest Time
2 PM

57AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 5 PM

45AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 57), while the lowest AQI was between 4 PM to 5 PM (Avg. 45).
Night time
Avg. Highest Time
2 AM - 5 AM

53AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 1 AM

50AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 53), while the lowest AQI was between 12 AM to 1 AM (Avg. 50).

2026 Days Vs Air Quality

Happy Camp, Yreka, California, United States

2026

85%

192

15%

34

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
192 Days
Moderate
34 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under 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

Happy Camp, Yreka, California, 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
58AQI (US)
2nd January 2026
47AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
10AQI (US)
5th January 2026
21AQI (US)
6th January 2026
26AQI (US)
7th January 2026
20AQI (US)
8th January 2026
27AQI (US)
9th January 2026
39AQI (US)
10th January 2026
52AQI (US)
11th January 2026
45AQI (US)
12th January 2026
36AQI (US)
13th January 2026
39AQI (US)
14th January 2026
45AQI (US)
15th January 2026
43AQI (US)
16th January 2026
43AQI (US)
17th January 2026
46AQI (US)
18th January 2026
59AQI (US)
19th January 2026
54AQI (US)
20th January 2026
56AQI (US)
21st January 2026
58AQI (US)
22nd January 2026
57AQI (US)
23rd January 2026
56AQI (US)
24th January 2026
49AQI (US)
25th January 2026
50AQI (US)
26th January 2026
46AQI (US)
27th January 2026
36AQI (US)
28th January 2026
43AQI (US)
29th January 2026
52AQI (US)
30th January 2026
57AQI (US)
31st January 2026
41AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
48AQI (US)
4th February 2026
43AQI (US)
5th February 2026
48AQI (US)
6th February 2026
42AQI (US)
7th February 2026
40AQI (US)
8th February 2026
42AQI (US)
9th February 2026
46AQI (US)
10th February 2026
39AQI (US)
11th February 2026
30AQI (US)
12th February 2026
28AQI (US)
13th February 2026
29AQI (US)
14th February 2026
30AQI (US)
15th February 2026
37AQI (US)
16th February 2026
37AQI (US)
17th February 2026
35AQI (US)
18th February 2026
39AQI (US)
19th February 2026
34AQI (US)
20th February 2026
31AQI (US)
21st February 2026
33AQI (US)
22nd February 2026
37AQI (US)
23rd February 2026
37AQI (US)
24th February 2026
40AQI (US)
25th February 2026
36AQI (US)
26th February 2026
28AQI (US)
27th February 2026
28AQI (US)
28th February 2026
29AQI (US)
1st March 2026
40AQI (US)
2nd March 2026
56AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
44AQI (US)
5th March 2026
29AQI (US)
6th March 2026
20AQI (US)
7th March 2026
31AQI (US)
8th March 2026
33AQI (US)
9th March 2026
27AQI (US)
10th March 2026
29AQI (US)
11th March 2026
37AQI (US)
12th March 2026
34AQI (US)
13th March 2026
39AQI (US)
14th March 2026
30AQI (US)
15th March 2026
24AQI (US)
16th March 2026
28AQI (US)
17th March 2026
29AQI (US)
18th March 2026
31AQI (US)
19th March 2026
35AQI (US)
20th March 2026
45AQI (US)
21st March 2026
37AQI (US)
22nd March 2026
34AQI (US)
23rd March 2026
38AQI (US)
24th March 2026
37AQI (US)
25th March 2026
31AQI (US)
26th March 2026
27AQI (US)
27th March 2026
29AQI (US)
28th March 2026
30AQI (US)
29th March 2026
25AQI (US)
30th March 2026
25AQI (US)
31st March 2026
25AQI (US)
1st April 2026
27AQI (US)
2nd April 2026
19AQI (US)
3rd April 2026
21AQI (US)
4th April 2026
28AQI (US)
5th April 2026
25AQI (US)
6th April 2026
28AQI (US)
7th April 2026
25AQI (US)
8th April 2026
35AQI (US)
9th April 2026
29AQI (US)
10th April 2026
30AQI (US)
11th April 2026
29AQI (US)
12th April 2026
24AQI (US)
13th April 2026
29AQI (US)
14th April 2026
31AQI (US)
15th April 2026
29AQI (US)
16th April 2026
27AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
33AQI (US)
20th April 2026
27AQI (US)
21st April 2026
27AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
25AQI (US)
25th April 2026
28AQI (US)
26th April 2026
33AQI (US)
27th April 2026
26AQI (US)
28th April 2026
25AQI (US)
29th April 2026
25AQI (US)
30th April 2026
27AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
24AQI (US)
4th May 2026
36AQI (US)
5th May 2026
37AQI (US)
6th May 2026
28AQI (US)
7th May 2026
26AQI (US)
8th May 2026
29AQI (US)
9th May 2026
10th May 2026
31AQI (US)
11th May 2026
26AQI (US)
12th May 2026
27AQI (US)
13th May 2026
23AQI (US)
14th May 2026
24AQI (US)
15th May 2026
48AQI (US)
16th May 2026
51AQI (US)
17th May 2026
58AQI (US)
18th May 2026
57AQI (US)
19th May 2026
55AQI (US)
20th May 2026
51AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
48AQI (US)
23rd May 2026
49AQI (US)
24th May 2026
44AQI (US)
25th May 2026
42AQI (US)
26th May 2026
28AQI (US)
27th May 2026
28AQI (US)
28th May 2026
27AQI (US)
29th May 2026
26AQI (US)
30th May 2026
28AQI (US)
31st May 2026
29AQI (US)
1st June 2026
32AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
30AQI (US)
4th June 2026
25AQI (US)
5th June 2026
28AQI (US)
6th June 2026
25AQI (US)
7th June 2026
24AQI (US)
8th June 2026
26AQI (US)
9th June 2026
26AQI (US)
10th June 2026
25AQI (US)
11th June 2026
27AQI (US)
12th June 2026
27AQI (US)
13th June 2026
25AQI (US)
14th June 2026
24AQI (US)
15th June 2026
26AQI (US)
16th June 2026
27AQI (US)
17th June 2026
28AQI (US)
18th June 2026
27AQI (US)
19th June 2026
25AQI (US)
20th June 2026
24AQI (US)
21st June 2026
23AQI (US)
22nd June 2026
25AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
24AQI (US)
25th June 2026
24AQI (US)
26th June 2026
27AQI (US)
27th June 2026
29AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
27AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
25AQI (US)
5th July 2026
25AQI (US)
6th July 2026
27AQI (US)
7th July 2026
29AQI (US)
8th July 2026
27AQI (US)
9th July 2026
29AQI (US)
10th July 2026
32AQI (US)
11th July 2026
31AQI (US)
12th July 2026
29AQI (US)
13th July 2026
30AQI (US)
14th July 2026
30AQI (US)
15th July 2026
28AQI (US)
16th July 2026
28AQI (US)
17th July 2026
64AQI (US)
18th July 2026
64AQI (US)
19th July 2026
60AQI (US)
20th July 2026
58AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
63AQI (US)
23rd July 2026
42AQI (US)
24th July 2026
50AQI (US)
25th July 2026
49AQI (US)
26th July 2026
51AQI (US)
27th July 2026
44AQI (US)
28th July 2026
52AQI (US)
29th July 2026
43AQI (US)
30th July 2026
54AQI (US)
31st July 2026
49AQI (US)
1st August 2026
45AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
52AQI (US)
4th August 2026
52AQI (US)
5th August 2026
57AQI (US)
6th August 2026
60AQI (US)
7th August 2026
64AQI (US)
8th August 2026
52AQI (US)
9th August 2026
47AQI (US)
10th August 2026
56AQI (US)
11th August 2026
48AQI (US)
12th August 2026
59AQI (US)
13th August 2026
57AQI (US)
14th August 2026
48AQI (US)
15th August 2026
45AQI (US)
16th August 2026
50AQI (US)
17th August 2026
48AQI (US)
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

43AQI (US)

37AQI (US)

33AQI (US)

27AQI (US)

36AQI (US)

26AQI (US)

40AQI (US)

52AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202636AQI (US)

21
10
28
30
1
28
25
5
30
22
9
8
9
192
34

Highest AQI (US) recorded in

August

52AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202533AQI (US)

17
14
28
31
30
31
30
31
31
27
3
25
6
13
17
18
13
312
53

Highest AQI (US) recorded in

November

49AQI (US)

Lowest AQI (US) recorded in

May

20AQI (US)

202431AQI (US)

16
1
2
12
29
30
1
28
3
28
31
27
3
18
13
222
20

Highest AQI (US) recorded in

December

49AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

202385AQI (US)

1
1
12
8
5
5
4
2
1
15
2
3
30
1
53
12
5
5
14
1

Highest AQI (US) recorded in

August

229AQI (US)

Lowest AQI (US) recorded in

December

33AQI (US)

202234AQI (US)

25
4
16
6
31
14
1
86
11

Highest AQI (US) recorded in

January

39AQI (US)

Lowest AQI (US) recorded in

April

27AQI (US)

202142AQI (US)

17
4
22
9
39
13

Highest AQI (US) recorded in

November

42AQI (US)

Lowest AQI (US) recorded in

December

42AQI (US)

2020301AQI (US)

1
1
1
1

Highest AQI (US) recorded in

September

301AQI (US)

Lowest AQI (US) recorded in

September

301AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
301AQI (US)
Least Polluted Year Recorded
2024(Avg.)
31AQI (US)

Happy Camp's annual 2026 AQI (US) (36) shows an average percentage change of -21.4% (improved AQI (US)) compared to previous years: 2020 (301), 2021 (42), 2022 (34), 2023 (85), 2024 (31), 2025 (33).