Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

St Joseph, Missouri, 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

St Joseph, Missouri, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
136AQI
Lowest AQI recorded on
6th Aug 2023
18AQI

Same Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 50 of Good air quality on the same day.

Day & Night AQI Trend: 12th Aug - 13th Aug 2026

St Joseph, Missouri, United States

AQI
Day
Night
.

6 AM12th Aug 2026

8 PM

5 AM13th Aug 2026

Day time
Avg. Highest Time
9AM12th Aug

54AQI

Avg. Lowest Time
12PM12th Aug

42AQI

Night time
Avg. Highest Time
11PM12th Aug

54AQI

Avg. Lowest Time
5AM13th Aug

42AQI

In the last 24 hours,

St Joseph's AQI reached its highest point of 54 at 9 AM during the Day, while the lowest point, 42, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

St Joseph, Missouri, United States

JulAug
15th - 16th16th - 17th17th - 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
Day
Night
15th Jul 2026876 AMAQI
15th Jul 2026827 AMAQI
15th Jul 20261268 AMAQI
15th Jul 2026889 AMAQI
15th Jul 20267410 AMAQI
15th Jul 202610711 AMAQI
15th Jul 20268012 PMAQI
15th Jul 2026921 PMAQI
15th Jul 2026632 PMAQI
15th Jul 2026953 PMAQI
15th Jul 2026974 PMAQI
15th Jul 2026985 PMAQI
15th Jul 2026966 PMAQI
15th Jul 2026897 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026769 PMAQI
15th Jul 20267210 PMAQI
15th Jul 20266011 PMAQI
16th Jul 20265912 AMAQI
16th Jul 2026421 AMAQI
16th Jul 2026412 AMAQI
16th Jul 2026723 AMAQI
16th Jul 2026424 AMAQI
16th Jul 2026865 AMAQI

27°C20/35°C

16th Jul 20261186 AMAQI
16th Jul 2026827 AMAQI
16th Jul 2026868 AMAQI
16th Jul 2026629 AMAQI
16th Jul 20266810 AMAQI
16th Jul 20265611 AMAQI
16th Jul 202611512 PMAQI
16th Jul 2026421 PMAQI
16th Jul 2026742 PMAQI
16th Jul 2026803 PMAQI
16th Jul 2026784 PMAQI
16th Jul 2026875 PMAQI
16th Jul 2026976 PMAQI
16th Jul 2026887 PMAQI
16th Jul 2026458 PMAQI
16th Jul 2026329 PMAQI
16th Jul 20269210 PMAQI
16th Jul 20263211 PMAQI
17th Jul 20265812 AMAQI
17th Jul 2026301 AMAQI
17th Jul 2026312 AMAQI
17th Jul 2026323 AMAQI
17th Jul 2026494 AMAQI
17th Jul 2026425 AMAQI

28°C21/36°C

17th Jul 2026446 AMAQI
17th Jul 2026577 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20264410 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20264412 PMAQI
17th Jul 2026421 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026463 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20265611 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026442 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026444 AMAQI
18th Jul 2026465 AMAQI

28°C21/35°C

18th Jul 2026466 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20264910 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026461 PMAQI
18th Jul 2026442 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026415 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026267 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026499 PMAQI
18th Jul 20264210 PMAQI
18th Jul 20264011 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026451 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026403 AMAQI
19th Jul 2026424 AMAQI
19th Jul 2026425 AMAQI

29°C23/35°C

19th Jul 2026466 AMAQI
19th Jul 2026487 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026501 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026463 PMAQI
19th Jul 2026504 PMAQI
19th Jul 2026605 PMAQI
19th Jul 2026426 PMAQI
19th Jul 2026597 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026349 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20264611 PMAQI
20th Jul 20264212 AMAQI
20th Jul 2026551 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026464 AMAQI
20th Jul 2026485 AMAQI

29°C23/35°C

20th Jul 2026466 AMAQI
20th Jul 2026347 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20265411 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026446 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026528 PMAQI
20th Jul 2026509 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20265412 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026544 AMAQI
21st Jul 2026405 AMAQI

31°C24/39°C

21st Jul 2026526 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20263811 AMAQI
21st Jul 20265212 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026493 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026706 PMAQI
21st Jul 2026647 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20264611 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026453 AMAQI
22nd Jul 2026444 AMAQI
22nd Jul 2026515 AMAQI

28°C22/35°C

22nd Jul 2026466 AMAQI
22nd Jul 2026527 AMAQI
22nd Jul 2026498 AMAQI
22nd Jul 2026459 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20264911 AMAQI
22nd Jul 20264712 PMAQI
22nd Jul 2026451 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026523 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026505 PMAQI
22nd Jul 2026516 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20266211 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026524 AMAQI
23rd Jul 2026545 AMAQI

23°C17/29°C

23rd Jul 2026466 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265310 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026511 PMAQI
23rd Jul 2026512 PMAQI
23rd Jul 2026483 PMAQI
23rd Jul 2026494 PMAQI
23rd Jul 2026535 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026428 PMAQI
23rd Jul 2026499 PMAQI
23rd Jul 20264410 PMAQI
23rd Jul 20264411 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026442 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026464 AMAQI
24th Jul 2026465 AMAQI

23°C17/29°C

24th Jul 2026426 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026468 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20264012 PMAQI
24th Jul 2026511 PMAQI
24th Jul 2026442 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026467 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20265312 AMAQI
25th Jul 2026491 AMAQI
25th Jul 2026542 AMAQI
25th Jul 2026533 AMAQI
25th Jul 2026564 AMAQI
25th Jul 2026515 AMAQI

22°C20/26°C

25th Jul 2026506 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026518 AMAQI
25th Jul 2026519 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20265012 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026544 PMAQI
25th Jul 2026555 PMAQI
25th Jul 2026646 PMAQI
25th Jul 2026557 PMAQI
25th Jul 2026558 PMAQI
25th Jul 2026739 PMAQI
25th Jul 20265010 PMAQI
25th Jul 20265311 PMAQI
26th Jul 20266912 AMAQI
26th Jul 2026581 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026504 AMAQI
26th Jul 2026525 AMAQI

30°C23/37°C

26th Jul 2026516 AMAQI
26th Jul 2026607 AMAQI
26th Jul 2026598 AMAQI
26th Jul 2026689 AMAQI
26th Jul 20266610 AMAQI
26th Jul 20264911 AMAQI
26th Jul 20264812 PMAQI
26th Jul 2026561 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026484 PMAQI
26th Jul 2026495 PMAQI
26th Jul 2026516 PMAQI
26th Jul 2026537 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026609 PMAQI
26th Jul 20265910 PMAQI
26th Jul 20266411 PMAQI
27th Jul 20266512 AMAQI
27th Jul 2026511 AMAQI
27th Jul 2026542 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026524 AMAQI
27th Jul 2026585 AMAQI

32°C25/40°C

27th Jul 2026546 AMAQI
27th Jul 2026557 AMAQI
27th Jul 2026578 AMAQI
27th Jul 2026579 AMAQI
27th Jul 20265610 AMAQI
27th Jul 20265711 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026551 PMAQI
27th Jul 2026552 PMAQI
27th Jul 2026553 PMAQI
27th Jul 2026544 PMAQI
27th Jul 2026535 PMAQI
27th Jul 2026536 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20264910 PMAQI
27th Jul 20265011 PMAQI
28th Jul 20265512 AMAQI
28th Jul 2026521 AMAQI
28th Jul 2026652 AMAQI
28th Jul 2026623 AMAQI
28th Jul 2026624 AMAQI
28th Jul 2026405 AMAQI

32°C25/39°C

28th Jul 2026516 AMAQI
28th Jul 2026487 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026429 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026465 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026537 PMAQI
28th Jul 2026508 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026513 AMAQI
29th Jul 2026524 AMAQI
29th Jul 2026505 AMAQI

29°C24/36°C

29th Jul 2026526 AMAQI
29th Jul 2026517 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20265210 AMAQI
29th Jul 20265311 AMAQI
29th Jul 20265212 PMAQI
29th Jul 2026521 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026555 PMAQI
29th Jul 2026526 PMAQI
29th Jul 2026577 PMAQI
29th Jul 2026558 PMAQI
29th Jul 2026439 PMAQI
29th Jul 20265610 PMAQI
29th Jul 20265211 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026521 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026504 AMAQI
30th Jul 2026545 AMAQI

28°C25/33°C

30th Jul 2026516 AMAQI
30th Jul 2026467 AMAQI
30th Jul 2026538 AMAQI
30th Jul 2026539 AMAQI
30th Jul 20265310 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026504 PMAQI
30th Jul 2026505 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026507 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026422 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026424 AMAQI
31st Jul 2026425 AMAQI

26°C22/31°C

31st Jul 2026236 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026329 AMAQI
31st Jul 20263410 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20266412 AMAQI
1st Aug 2026561 AMAQI
1st Aug 2026562 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026384 AMAQI
1st Aug 2026515 AMAQI

25°C20/31°C

1st Aug 2026516 AMAQI
1st Aug 2026327 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20266312 PMAQI
1st Aug 2026571 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026595 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264610 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026521 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026424 AMAQI
2nd Aug 2026525 AMAQI

24°C18/31°C

2nd Aug 2026546 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20264012 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026516 PMAQI
2nd Aug 2026507 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026489 PMAQI
2nd Aug 20265710 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20265012 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026443 AMAQI
3rd Aug 2026424 AMAQI
3rd Aug 2026485 AMAQI

25°C17/33°C

3rd Aug 2026506 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026508 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20266410 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20265212 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026483 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026465 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026401 AMAQI
4th Aug 2026522 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026484 AMAQI
4th Aug 2026505 AMAQI

25°C17/34°C

4th Aug 2026486 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026488 AMAQI
4th Aug 2026489 AMAQI
4th Aug 20264310 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026551 PMAQI
4th Aug 2026462 PMAQI
4th Aug 2026403 PMAQI
4th Aug 2026524 PMAQI
4th Aug 2026505 PMAQI
4th Aug 2026526 PMAQI
4th Aug 2026517 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026509 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20265112 AMAQI
5th Aug 2026511 AMAQI
5th Aug 2026502 AMAQI
5th Aug 2026513 AMAQI
5th Aug 2026494 AMAQI
5th Aug 2026485 AMAQI

27°C19/35°C

5th Aug 2026516 AMAQI
5th Aug 2026537 AMAQI
5th Aug 2026428 AMAQI
5th Aug 2026489 AMAQI
5th Aug 20265310 AMAQI
5th Aug 20265411 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026481 PMAQI
5th Aug 2026562 PMAQI
5th Aug 2026513 PMAQI
5th Aug 2026514 PMAQI
5th Aug 2026555 PMAQI
5th Aug 2026546 PMAQI
5th Aug 2026527 PMAQI
5th Aug 2026428 PMAQI
5th Aug 2026429 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264011 PMAQI
6th Aug 20265012 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026462 AMAQI
6th Aug 2026483 AMAQI
6th Aug 2026484 AMAQI
6th Aug 2026315 AMAQI

24°C20/31°C

6th Aug 2026386 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026388 AMAQI
6th Aug 2026489 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026462 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026465 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026507 PMAQI
6th Aug 2026488 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20265810 PMAQI
6th Aug 20262611 PMAQI
7th Aug 20265412 AMAQI
7th Aug 2026561 AMAQI
7th Aug 2026422 AMAQI
7th Aug 2026363 AMAQI
7th Aug 2026704 AMAQI
7th Aug 2026545 AMAQI

23°C21/27°C

7th Aug 2026646 AMAQI
7th Aug 2026657 AMAQI
7th Aug 2026468 AMAQI
7th Aug 2026659 AMAQI
7th Aug 20265010 AMAQI
7th Aug 20265411 AMAQI
7th Aug 20267212 PMAQI
7th Aug 2026661 PMAQI
7th Aug 2026662 PMAQI
7th Aug 2026713 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026626 PMAQI
7th Aug 2026427 PMAQI
7th Aug 2026468 PMAQI
7th Aug 2026569 PMAQI
7th Aug 20266210 PMAQI
7th Aug 20267211 PMAQI
8th Aug 20265012 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026532 AMAQI
8th Aug 2026553 AMAQI
8th Aug 2026534 AMAQI
8th Aug 2026485 AMAQI

25°C19/34°C

8th Aug 2026406 AMAQI
8th Aug 2026427 AMAQI
8th Aug 2026718 AMAQI
8th Aug 2026449 AMAQI
8th Aug 20265010 AMAQI
8th Aug 20264611 AMAQI
8th Aug 20264612 PMAQI
8th Aug 2026441 PMAQI
8th Aug 2026482 PMAQI
8th Aug 2026493 PMAQI
8th Aug 2026484 PMAQI
8th Aug 2026465 PMAQI
8th Aug 2026446 PMAQI
8th Aug 2026507 PMAQI
8th Aug 2026528 PMAQI
8th Aug 2026469 PMAQI
8th Aug 20264410 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026521 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026444 AMAQI
9th Aug 2026505 AMAQI

26°C20/34°C

9th Aug 2026526 AMAQI
9th Aug 2026537 AMAQI
9th Aug 2026498 AMAQI
9th Aug 2026589 AMAQI
9th Aug 20265810 AMAQI
9th Aug 20264211 AMAQI
9th Aug 20265012 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026514 PMAQI
9th Aug 2026545 PMAQI
9th Aug 2026486 PMAQI
9th Aug 2026517 PMAQI
9th Aug 2026488 PMAQI
9th Aug 2026429 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20264611 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026381 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026423 AMAQI
10th Aug 2026444 AMAQI
10th Aug 2026445 AMAQI

29°C24/38°C

10th Aug 2026426 AMAQI
10th Aug 2026447 AMAQI
10th Aug 2026498 AMAQI
10th Aug 2026439 AMAQI
10th Aug 20264010 AMAQI
10th Aug 20264511 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026491 PMAQI
10th Aug 2026472 PMAQI
10th Aug 2026483 PMAQI
10th Aug 2026464 PMAQI
10th Aug 2026455 PMAQI
10th Aug 2026476 PMAQI
10th Aug 2026407 PMAQI
10th Aug 2026468 PMAQI
10th Aug 2026469 PMAQI
10th Aug 20264610 PMAQI
10th Aug 20264011 PMAQI
11th Aug 20263612 AMAQI
11th Aug 2026461 AMAQI
11th Aug 2026322 AMAQI
11th Aug 2026323 AMAQI
11th Aug 2026464 AMAQI
11th Aug 2026465 AMAQI

30°C24/38°C

11th Aug 2026506 AMAQI
11th Aug 2026407 AMAQI
11th Aug 2026428 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20264510 AMAQI
11th Aug 20264611 AMAQI
11th Aug 20264612 PMAQI
11th Aug 2026481 PMAQI
11th Aug 2026522 PMAQI
11th Aug 2026523 PMAQI
11th Aug 2026524 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026516 PMAQI
11th Aug 2026487 PMAQI
11th Aug 2026508 PMAQI
11th Aug 2026469 PMAQI
11th Aug 20264010 PMAQI
11th Aug 20264811 PMAQI
12th Aug 20264012 AMAQI
12th Aug 2026551 AMAQI
12th Aug 2026502 AMAQI
12th Aug 2026513 AMAQI
12th Aug 2026464 AMAQI
12th Aug 2026525 AMAQI

29°C23/37°C

12th Aug 2026526 AMAQI
12th Aug 2026527 AMAQI
12th Aug 2026488 AMAQI
12th Aug 2026549 AMAQI
12th Aug 20264610 AMAQI
12th Aug 20265111 AMAQI
12th Aug 20264212 PMAQI
12th Aug 2026521 PMAQI
12th Aug 2026512 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026514 PMAQI
12th Aug 2026545 PMAQI
12th Aug 2026536 PMAQI
12th Aug 2026527 PMAQI
12th Aug 2026528 PMAQI
12th Aug 2026469 PMAQI
12th Aug 20265210 PMAQI
12th Aug 20265411 PMAQI
13th Aug 20265412 AMAQI
13th Aug 2026481 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026423 AMAQI
13th Aug 2026464 AMAQI
13th Aug 2026425 AMAQI

30°C24/37°C

13th Aug 2026556 AMAQI
6 AM
13th Aug 2026547 AMAQI
13th Aug 2026508 AMAQI
13th Aug 2026509 AMAQI
13th Aug 20265010 AMAQI
13th Aug 20266611 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026441 PMAQI
1 PM
13th Aug 2026582 PMAQI
13th Aug 2026523 PMAQI
13th Aug 2026484 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026526 PMAQI
13th Aug 2026477 PMAQI
13th Aug 2026488 PMAQI
8 PM
13th Aug 2026489 PMAQI
13th Aug 20265310 PMAQI
1 AM
5 AM

31°C24/38°C

Day time
Avg. Highest Time
5 PM

54AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

49AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 54), while the lowest AQI was between 8 PM to 8 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 1 AM

50AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 3 AM

48AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 50), while the lowest AQI was between 2 AM to 3 AM (Avg. 48).

2026 Days Vs Air Quality

St Joseph, Missouri, United States

2026

82%

181

18%

40

Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)

Good
181 Days
Moderate
40 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2026, 82% of 225 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

St Joseph, Missouri, 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)
2nd January 2026
35AQI (US)
3rd January 2026
25AQI (US)
4th January 2026
52AQI (US)
5th January 2026
46AQI (US)
6th January 2026
38AQI (US)
7th January 2026
42AQI (US)
8th January 2026
41AQI (US)
9th January 2026
20AQI (US)
10th January 2026
11AQI (US)
11th January 2026
14AQI (US)
12th January 2026
24AQI (US)
13th January 2026
25AQI (US)
14th January 2026
13AQI (US)
15th January 2026
20AQI (US)
16th January 2026
18AQI (US)
17th January 2026
13AQI (US)
18th January 2026
16AQI (US)
19th January 2026
15AQI (US)
20th January 2026
32AQI (US)
21st January 2026
24AQI (US)
22nd January 2026
53AQI (US)
23rd January 2026
48AQI (US)
24th January 2026
30AQI (US)
25th January 2026
43AQI (US)
26th January 2026
36AQI (US)
27th January 2026
24AQI (US)
28th January 2026
32AQI (US)
29th January 2026
44AQI (US)
30th January 2026
58AQI (US)
31st January 2026
28AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
46AQI (US)
3rd February 2026
44AQI (US)
4th February 2026
37AQI (US)
5th February 2026
42AQI (US)
6th February 2026
38AQI (US)
7th February 2026
33AQI (US)
8th February 2026
33AQI (US)
9th February 2026
49AQI (US)
10th February 2026
42AQI (US)
11th February 2026
33AQI (US)
12th February 2026
36AQI (US)
13th February 2026
50AQI (US)
14th February 2026
38AQI (US)
15th February 2026
27AQI (US)
16th February 2026
39AQI (US)
17th February 2026
40AQI (US)
18th February 2026
45AQI (US)
19th February 2026
40AQI (US)
20th February 2026
24AQI (US)
21st February 2026
24AQI (US)
22nd February 2026
25AQI (US)
23rd February 2026
26AQI (US)
24th February 2026
41AQI (US)
25th February 2026
44AQI (US)
26th February 2026
36AQI (US)
27th February 2026
40AQI (US)
28th February 2026
33AQI (US)
1st March 2026
31AQI (US)
2nd March 2026
42AQI (US)
3rd March 2026
29AQI (US)
4th March 2026
37AQI (US)
5th March 2026
27AQI (US)
6th March 2026
17AQI (US)
7th March 2026
33AQI (US)
8th March 2026
27AQI (US)
9th March 2026
31AQI (US)
10th March 2026
38AQI (US)
11th March 2026
33AQI (US)
12th March 2026
77AQI (US)
13th March 2026
35AQI (US)
14th March 2026
28AQI (US)
15th March 2026
30AQI (US)
16th March 2026
21AQI (US)
17th March 2026
28AQI (US)
18th March 2026
28AQI (US)
19th March 2026
54AQI (US)
20th March 2026
65AQI (US)
21st March 2026
53AQI (US)
22nd March 2026
53AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
39AQI (US)
25th March 2026
59AQI (US)
26th March 2026
62AQI (US)
27th March 2026
24AQI (US)
28th March 2026
25AQI (US)
29th March 2026
28AQI (US)
30th March 2026
53AQI (US)
31st March 2026
45AQI (US)
1st April 2026
26AQI (US)
2nd April 2026
16AQI (US)
3rd April 2026
21AQI (US)
4th April 2026
29AQI (US)
5th April 2026
28AQI (US)
6th April 2026
30AQI (US)
7th April 2026
28AQI (US)
8th April 2026
51AQI (US)
9th April 2026
52AQI (US)
10th April 2026
25AQI (US)
11th April 2026
25AQI (US)
12th April 2026
20AQI (US)
13th April 2026
23AQI (US)
14th April 2026
36AQI (US)
15th April 2026
29AQI (US)
16th April 2026
44AQI (US)
17th April 2026
18th April 2026
25AQI (US)
19th April 2026
26AQI (US)
20th April 2026
30AQI (US)
21st April 2026
34AQI (US)
22nd April 2026
23rd April 2026
30AQI (US)
24th April 2026
28AQI (US)
25th April 2026
21AQI (US)
26th April 2026
24AQI (US)
27th April 2026
17AQI (US)
28th April 2026
24AQI (US)
29th April 2026
21AQI (US)
30th April 2026
29AQI (US)
1st May 2026
27AQI (US)
2nd May 2026
22AQI (US)
3rd May 2026
29AQI (US)
4th May 2026
42AQI (US)
5th May 2026
46AQI (US)
6th May 2026
27AQI (US)
7th May 2026
30AQI (US)
8th May 2026
34AQI (US)
9th May 2026
10th May 2026
30AQI (US)
11th May 2026
27AQI (US)
12th May 2026
46AQI (US)
13th May 2026
52AQI (US)
14th May 2026
55AQI (US)
15th May 2026
52AQI (US)
16th May 2026
53AQI (US)
17th May 2026
55AQI (US)
18th May 2026
56AQI (US)
19th May 2026
43AQI (US)
20th May 2026
47AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
41AQI (US)
23rd May 2026
42AQI (US)
24th May 2026
41AQI (US)
25th May 2026
43AQI (US)
26th May 2026
27AQI (US)
27th May 2026
32AQI (US)
28th May 2026
41AQI (US)
29th May 2026
17AQI (US)
30th May 2026
13AQI (US)
31st May 2026
16AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
29AQI (US)
3rd June 2026
33AQI (US)
4th June 2026
37AQI (US)
5th June 2026
21AQI (US)
6th June 2026
22AQI (US)
7th June 2026
13AQI (US)
8th June 2026
21AQI (US)
9th June 2026
27AQI (US)
10th June 2026
31AQI (US)
11th June 2026
27AQI (US)
12th June 2026
25AQI (US)
13th June 2026
22AQI (US)
14th June 2026
14AQI (US)
15th June 2026
19AQI (US)
16th June 2026
23AQI (US)
17th June 2026
33AQI (US)
18th June 2026
28AQI (US)
19th June 2026
36AQI (US)
20th June 2026
26AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
26AQI (US)
24th June 2026
26AQI (US)
25th June 2026
28AQI (US)
26th June 2026
16AQI (US)
27th June 2026
22AQI (US)
28th June 2026
39AQI (US)
29th June 2026
50AQI (US)
30th June 2026
69AQI (US)
1st July 2026
65AQI (US)
2nd July 2026
58AQI (US)
3rd July 2026
49AQI (US)
4th July 2026
52AQI (US)
5th July 2026
86AQI (US)
6th July 2026
80AQI (US)
7th July 2026
68AQI (US)
8th July 2026
69AQI (US)
9th July 2026
51AQI (US)
10th July 2026
72AQI (US)
11th July 2026
64AQI (US)
12th July 2026
92AQI (US)
13th July 2026
80AQI (US)
14th July 2026
50AQI (US)
15th July 2026
83AQI (US)
16th July 2026
70AQI (US)
17th July 2026
44AQI (US)
18th July 2026
43AQI (US)
19th July 2026
46AQI (US)
20th July 2026
49AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
50AQI (US)
23rd July 2026
50AQI (US)
24th July 2026
45AQI (US)
25th July 2026
53AQI (US)
26th July 2026
54AQI (US)
27th July 2026
54AQI (US)
28th July 2026
50AQI (US)
29th July 2026
52AQI (US)
30th July 2026
49AQI (US)
31st July 2026
37AQI (US)
1st August 2026
47AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
47AQI (US)
4th August 2026
47AQI (US)
5th August 2026
49AQI (US)
6th August 2026
42AQI (US)
7th August 2026
56AQI (US)
8th August 2026
49AQI (US)
9th August 2026
48AQI (US)
10th August 2026
44AQI (US)
11th August 2026
45AQI (US)
12th August 2026
50AQI (US)
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

31AQI (US)

37AQI (US)

38AQI (US)

28AQI (US)

38AQI (US)

28AQI (US)

59AQI (US)

48AQI (US)

No. of days

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

202638AQI (US)

28
3
28
23
8
26
2
24
6
29
1
12
19
11
1
181
40

Highest AQI (US) recorded in

July

59AQI (US)

Lowest AQI (US) recorded in

June

28AQI (US)

202542AQI (US)

31
26
2
24
5
2
24
6
29
2
17
13
23
8
15
15
1
17
13
17
14
23
7
22
9
268
94
3

Highest AQI (US) recorded in

August

53AQI (US)

Lowest AQI (US) recorded in

January

30AQI (US)

202437AQI (US)

27
3
21
8
28
3
29
1
30
1
26
3
22
9
25
6
27
3
19
12
30
29
2
313
51

Highest AQI (US) recorded in

October

46AQI (US)

Lowest AQI (US) recorded in

November

26AQI (US)

202339AQI (US)

23
7
27
1
29
2
28
2
22
9
14
16
22
9
21
10
20
8
2
28
3
24
5
30
1
288
73
2

Highest AQI (US) recorded in

June

52AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

202237AQI (US)

29
1
19
2
24
7
15
2
29
2
21
7
11
12
1
1
26
3
25
6
28
2
27
4
255
49

Highest AQI (US) recorded in

July

52AQI (US)

Lowest AQI (US) recorded in

January

27AQI (US)

202138AQI (US)

24
5
24
4
22
9
24
6
29
25
5
18
13
22
8
1
26
4
30
1
27
3
29
2
300
60
1

Highest AQI (US) recorded in

July

49AQI (US)

Lowest AQI (US) recorded in

May

29AQI (US)

202036AQI (US)

9
16
4
18
24
6
24
7
27
4
28
2
25
5
26
4
23
8
220
40

Highest AQI (US) recorded in

June

42AQI (US)

Lowest AQI (US) recorded in

May

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI (US)
Least Polluted Year Recorded
2020(Avg.)
36AQI (US)

St Joseph's annual 2026 AQI (US) (38) shows an average percentage change of -0.1% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (37), 2023 (39), 2024 (37), 2025 (42).