Branch Street, St Louis, 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
Branch Street, St Louis, Missouri, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
108AQILowest AQI recorded on
14th Aug 2023
17AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Branch Street, St Louis, Missouri, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
11AM10th Aug
54AQI
Avg. Lowest Time
2PM10th Aug
44AQI
Night time
Avg. Highest Time
5AM10th Aug
46AQI
Avg. Lowest Time
4AM11th Aug
31AQI
In the last 24 hours,
Branch Street's AQI reached its highest point of 54 at 11 AM during the Day, while the lowest point, 31, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Branch Street, St Louis, Missouri, United States
JulAug
12th - 13th13th - 14th14th - 15th15th - 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
Day
Night
12th Jul 2025295 AMAQI
12th Jul 2025226 AMAQI
12th Jul 2025327 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253512 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025354 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025349 PMAQI
12th Jul 20253410 PMAQI
12th Jul 20253611 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025411 AMAQI
13th Jul 2025382 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025374 AMAQI
28°C24/34°C
13th Jul 2025325 AMAQI
13th Jul 2025346 AMAQI
13th Jul 2025367 AMAQI
13th Jul 2025358 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025365 PMAQI
13th Jul 2025356 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025204 AMAQI
26°C22/30°C
14th Jul 2025185 AMAQI
14th Jul 2025236 AMAQI
14th Jul 2025337 AMAQI
14th Jul 2025348 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20253110 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025354 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20253611 PMAQI
15th Jul 20253512 AMAQI
15th Jul 2025381 AMAQI
15th Jul 2025412 AMAQI
15th Jul 2025413 AMAQI
15th Jul 2025414 AMAQI
25°C23/30°C
15th Jul 2025445 AMAQI
15th Jul 2025446 AMAQI
15th Jul 2025427 AMAQI
15th Jul 2025438 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254310 AMAQI
15th Jul 20254711 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025473 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20253911 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025293 AMAQI
16th Jul 2025294 AMAQI
27°C23/31°C
16th Jul 2025285 AMAQI
16th Jul 2025276 AMAQI
16th Jul 2025307 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20254611 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025442 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025434 AMAQI
29°C23/38°C
17th Jul 2025305 AMAQI
17th Jul 2025286 AMAQI
17th Jul 2025317 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025339 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025582 PMAQI
17th Jul 2025513 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025415 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253712 AMAQI
18th Jul 2025361 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025334 AMAQI
28°C25/34°C
18th Jul 2025165 AMAQI
18th Jul 2025246 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025593 AMAQI
19th Jul 2025584 AMAQI
26°C24/31°C
19th Jul 2025505 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025439 AMAQI
19th Jul 20254510 AMAQI
19th Jul 20254411 AMAQI
19th Jul 20255112 PMAQI
19th Jul 2025541 PMAQI
19th Jul 2025542 PMAQI
19th Jul 2025543 PMAQI
19th Jul 2025504 PMAQI
19th Jul 2025475 PMAQI
19th Jul 2025506 PMAQI
19th Jul 2025547 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025554 AMAQI
28°C23/33°C
20th Jul 2025565 AMAQI
20th Jul 2025546 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025548 AMAQI
20th Jul 2025549 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255911 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025561 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025547 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025384 AMAQI
31°C25/39°C
21st Jul 2025295 AMAQI
21st Jul 2025216 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025314 AMAQI
26°C23/31°C
22nd Jul 2025405 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025518 AMAQI
22nd Jul 2025459 AMAQI
22nd Jul 20254810 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20255412 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025585 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025511 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025534 AMAQI
28°C23/33°C
23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025589 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20255811 AMAQI
23rd Jul 20256312 PMAQI
23rd Jul 2025651 PMAQI
23rd Jul 2025622 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025587 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025591 AMAQI
24th Jul 2025582 AMAQI
24th Jul 2025583 AMAQI
24th Jul 2025604 AMAQI
30°C25/38°C
24th Jul 2025615 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20256010 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025404 AMAQI
30°C24/35°C
25th Jul 2025435 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20254410 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
30°C25/36°C
26th Jul 2025535 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025454 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254311 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025431 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025244 AMAQI
30°C25/37°C
27th Jul 2025155 AMAQI
27th Jul 2025166 AMAQI
27th Jul 2025187 AMAQI
27th Jul 2025198 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025294 AMAQI
30°C25/36°C
28th Jul 2025285 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20254310 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025574 AMAQI
31°C26/37°C
29th Jul 2025605 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025373 AMAQI
30th Jul 2025404 AMAQI
32°C27/39°C
30th Jul 2025485 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025354 AMAQI
30°C25/36°C
31st Jul 2025195 AMAQI
31st Jul 2025206 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025493 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025347 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025829 PMAQI
31st Jul 20259810 PMAQI
31st Jul 202511211 PMAQI
1st Aug 202511012 AMAQI
1st Aug 20251181 AMAQI
1st Aug 20251052 AMAQI
1st Aug 2025883 AMAQI
1st Aug 20251104 AMAQI
26°C23/28°C
1st Aug 20251355 AMAQI
1st Aug 20251506 AMAQI
1st Aug 20251467 AMAQI
1st Aug 20251448 AMAQI
1st Aug 20251479 AMAQI
1st Aug 202513310 AMAQI
1st Aug 202512211 AMAQI
1st Aug 202510512 PMAQI
1st Aug 2025941 PMAQI
1st Aug 2025912 PMAQI
1st Aug 2025893 PMAQI
1st Aug 2025814 PMAQI
1st Aug 2025845 PMAQI
1st Aug 2025816 PMAQI
1st Aug 20251167 PMAQI
1st Aug 20251028 PMAQI
1st Aug 2025899 PMAQI
1st Aug 20258810 PMAQI
1st Aug 20259011 PMAQI
2nd Aug 20259312 AMAQI
2nd Aug 2025901 AMAQI
2nd Aug 2025842 AMAQI
2nd Aug 2025883 AMAQI
2nd Aug 2025914 AMAQI
24°C18/30°C
2nd Aug 2025915 AMAQI
2nd Aug 2025966 AMAQI
2nd Aug 2025937 AMAQI
2nd Aug 2025928 AMAQI
2nd Aug 2025899 AMAQI
2nd Aug 20258510 AMAQI
2nd Aug 20257711 AMAQI
2nd Aug 20256712 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025777 PMAQI
2nd Aug 2025688 PMAQI
2nd Aug 2025499 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20254811 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025363 AMAQI
3rd Aug 2025444 AMAQI
22°C17/29°C
3rd Aug 2025475 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20253312 PMAQI
3rd Aug 2025311 PMAQI
3rd Aug 2025322 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025344 PMAQI
3rd Aug 2025315 PMAQI
3rd Aug 2025326 PMAQI
3rd Aug 2025417 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20253510 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254212 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025372 AMAQI
4th Aug 2025383 AMAQI
4th Aug 2025324 AMAQI
23°C16/28°C
4th Aug 2025255 AMAQI
4th Aug 2025246 AMAQI
4th Aug 2025267 AMAQI
4th Aug 2025308 AMAQI
4th Aug 2025309 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20255212 PMAQI
4th Aug 2025471 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025484 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025466 PMAQI
4th Aug 2025407 PMAQI
4th Aug 2025328 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20252511 PMAQI
5th Aug 20252712 AMAQI
5th Aug 2025241 AMAQI
5th Aug 2025232 AMAQI
5th Aug 2025203 AMAQI
5th Aug 2025234 AMAQI
25°C19/31°C
5th Aug 2025245 AMAQI
5th Aug 2025276 AMAQI
5th Aug 2025347 AMAQI
5th Aug 2025358 AMAQI
5th Aug 2025369 AMAQI
5th Aug 20254210 AMAQI
5th Aug 20254811 AMAQI
5th Aug 20254412 PMAQI
5th Aug 2025391 PMAQI
5th Aug 2025402 PMAQI
5th Aug 2025433 PMAQI
5th Aug 2025434 PMAQI
5th Aug 2025415 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025307 PMAQI
5th Aug 2025358 PMAQI
5th Aug 2025349 PMAQI
5th Aug 20253410 PMAQI
5th Aug 20253311 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025381 AMAQI
6th Aug 2025402 AMAQI
6th Aug 2025413 AMAQI
6th Aug 2025444 AMAQI
25°C21/33°C
6th Aug 2025525 AMAQI
6th Aug 2025506 AMAQI
6th Aug 2025487 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20256110 AMAQI
6th Aug 20256211 AMAQI
6th Aug 20255912 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025553 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025596 PMAQI
6th Aug 2025537 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025559 PMAQI
6th Aug 20255710 PMAQI
6th Aug 20256211 PMAQI
7th Aug 20255912 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025513 AMAQI
7th Aug 2025504 AMAQI
27°C20/35°C
7th Aug 2025505 AMAQI
7th Aug 2025486 AMAQI
7th Aug 2025537 AMAQI
7th Aug 2025538 AMAQI
7th Aug 2025549 AMAQI
7th Aug 20255810 AMAQI
7th Aug 20255311 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025552 PMAQI
7th Aug 2025573 PMAQI
7th Aug 2025554 PMAQI
7th Aug 2025565 PMAQI
7th Aug 2025556 PMAQI
7th Aug 2025567 PMAQI
7th Aug 2025568 PMAQI
7th Aug 2025549 PMAQI
7th Aug 20255510 PMAQI
7th Aug 20255611 PMAQI
8th Aug 20255612 AMAQI
8th Aug 2025541 AMAQI
8th Aug 2025542 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025534 AMAQI
28°C22/35°C
8th Aug 2025535 AMAQI
8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025568 AMAQI
8th Aug 2025569 AMAQI
8th Aug 20256410 AMAQI
8th Aug 20256611 AMAQI
8th Aug 20256412 PMAQI
8th Aug 2025651 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025563 PMAQI
8th Aug 2025564 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025558 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255611 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025541 AMAQI
9th Aug 2025482 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025464 AMAQI
30°C24/37°C
9th Aug 2025385 AMAQI
9th Aug 2025506 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025508 AMAQI
9th Aug 2025509 AMAQI
9th Aug 20255010 AMAQI
9th Aug 20255211 AMAQI
9th Aug 20255312 PMAQI
9th Aug 2025551 PMAQI
9th Aug 2025512 PMAQI
9th Aug 2025523 PMAQI
9th Aug 2025534 PMAQI
9th Aug 2025535 PMAQI
9th Aug 2025526 PMAQI
9th Aug 2025507 PMAQI
9th Aug 2025518 PMAQI
9th Aug 2025469 PMAQI
9th Aug 20254810 PMAQI
9th Aug 20255011 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025512 AMAQI
10th Aug 2025483 AMAQI
10th Aug 2025494 AMAQI
29°C23/37°C
10th Aug 2025465 AMAQI
10th Aug 2025486 AMAQI
10th Aug 2025517 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025479 AMAQI
10th Aug 20254810 AMAQI
10th Aug 20255411 AMAQI
10th Aug 20255212 PMAQI
10th Aug 2025461 PMAQI
10th Aug 2025442 PMAQI
10th Aug 2025493 PMAQI
10th Aug 2025474 PMAQI
10th Aug 2025495 PMAQI
10th Aug 2025456 PMAQI
10th Aug 2025497 PMAQI
10th Aug 2025488 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20254011 PMAQI
11th Aug 20254512 AMAQI
11th Aug 2025341 AMAQI
11th Aug 2025322 AMAQI
11th Aug 2025313 AMAQI
11th Aug 2025314 AMAQI
29°C23/34°C
11th Aug 2025295 AMAQI
5 AM11th Aug 2025336 AMAQI
11th Aug 2025347 AMAQI
11th Aug 2025398 AMAQI
11th Aug 2025439 AMAQI
11th Aug 20254610 AMAQI
11th Aug 20255111 AMAQI
11th Aug 20255212 PMAQI
12 PM11th Aug 2025491 PMAQI
11th Aug 2025402 PMAQI
11th Aug 2025463 PMAQI
11th Aug 2025564 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
47AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
47AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 47), while the lowest AQI was between 5 AM to 8 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 1 AM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 11 PM
46AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 49), while the lowest AQI was between 2 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Branch Street, St Louis, Missouri, United States
2025
80%
177
19%
43
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
177 DaysModerate
43 DaysPoor
1 DaysUnhealthy
0 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 223 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
Branch Street, St Louis, Missouri, United States
AQI levels in 2025
AQI
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.
1st January 2025
23AQI
23AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
28AQI
28AQI
4th January 2025
22AQI
22AQI
5th January 2025
22AQI
22AQI
6th January 2025
19AQI
19AQI
7th January 2025
28AQI
28AQI
8th January 2025
47AQI
47AQI
9th January 2025
56AQI
56AQI
10th January 2025
56AQI
56AQI
11th January 2025
36AQI
36AQI
12th January 2025
30AQI
30AQI
13th January 2025
22AQI
22AQI
14th January 2025
29AQI
29AQI
15th January 2025
40AQI
40AQI
16th January 2025
34AQI
34AQI
17th January 2025
41AQI
41AQI
18th January 2025
22AQI
22AQI
19th January 2025
20AQI
20AQI
20th January 2025
21AQI
21AQI
21st January 2025
25AQI
25AQI
22nd January 2025
53AQI
53AQI
23rd January 2025
32AQI
32AQI
24th January 2025
38AQI
38AQI
25th January 2025
44AQI
44AQI
26th January 2025
30AQI
30AQI
27th January 2025
28AQI
28AQI
28th January 2025
26AQI
26AQI
29th January 2025
35AQI
35AQI
30th January 2025
43AQI
43AQI
31st January 2025
22AQI
22AQI
1st February 2025
38AQI
38AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
48AQI
48AQI
4th February 2025
31AQI
31AQI
5th February 2025
28AQI
28AQI
6th February 2025
28AQI
28AQI
7th February 2025
36AQI
36AQI
8th February 2025
28AQI
28AQI
9th February 2025
29AQI
29AQI
10th February 2025
31AQI
31AQI
11th February 2025
36AQI
36AQI
12th February 2025
53AQI
53AQI
13th February 2025
32AQI
32AQI
14th February 2025
43AQI
43AQI
15th February 2025
39AQI
39AQI
16th February 2025
33AQI
33AQI
17th February 2025
22AQI
22AQI
18th February 2025
21AQI
21AQI
19th February 2025
22AQI
22AQI
20th February 2025
26AQI
26AQI
21st February 2025
45AQI
45AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
42AQI
42AQI
24th February 2025
45AQI
45AQI
25th February 2025
38AQI
38AQI
26th February 2025
38AQI
38AQI
27th February 2025
29AQI
29AQI
28th February 2025
32AQI
32AQI
1st March 2025
30AQI
30AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
43AQI
43AQI
4th March 2025
49AQI
49AQI
5th March 2025
24AQI
24AQI
6th March 2025
29AQI
29AQI
7th March 2025
37AQI
37AQI
8th March 2025
34AQI
34AQI
9th March 2025
48AQI
48AQI
10th March 2025
48AQI
48AQI
11th March 2025
69AQI
69AQI
12th March 2025
62AQI
62AQI
13th March 2025
71AQI
71AQI
14th March 2025
71AQI
71AQI
15th March 2025
206AQI
206AQI
16th March 2025
21AQI
21AQI
17th March 2025
43AQI
43AQI
18th March 2025
49AQI
49AQI
19th March 2025
44AQI
44AQI
20th March 2025
18AQI
18AQI
21st March 2025
43AQI
43AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
23AQI
23AQI
24th March 2025
19AQI
19AQI
25th March 2025
33AQI
33AQI
26th March 2025
40AQI
40AQI
27th March 2025
54AQI
54AQI
28th March 2025
35AQI
35AQI
29th March 2025
40AQI
40AQI
30th March 2025
24AQI
24AQI
31st March 2025
19AQI
19AQI
1st April 2025
39AQI
39AQI
2nd April 2025
46AQI
46AQI
3rd April 2025
31AQI
31AQI
4th April 2025
29AQI
29AQI
5th April 2025
26AQI
26AQI
6th April 2025
19AQI
19AQI
7th April 2025
34AQI
34AQI
8th April 2025
23AQI
23AQI
9th April 2025
44AQI
44AQI
10th April 2025
45AQI
45AQI
11th April 2025
39AQI
39AQI
12th April 2025
57AQI
57AQI
13th April 2025
49AQI
49AQI
14th April 2025
45AQI
45AQI
15th April 2025
25AQI
25AQI
16th April 2025
50AQI
50AQI
17th April 2025
64AQI
64AQI
18th April 2025
55AQI
55AQI
19th April 2025
48AQI
48AQI
20th April 2025
49AQI
49AQI
21st April 2025
19AQI
19AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
45AQI
45AQI
24th April 2025
55AQI
55AQI
25th April 2025
38AQI
38AQI
26th April 2025
24AQI
24AQI
27th April 2025
23AQI
23AQI
28th April 2025
41AQI
41AQI
29th April 2025
38AQI
38AQI
30th April 2025
36AQI
36AQI
1st May 2025
25AQI
25AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
24AQI
24AQI
4th May 2025
18AQI
18AQI
5th May 2025
20AQI
20AQI
6th May 2025
42AQI
42AQI
7th May 2025
42AQI
42AQI
8th May 2025
33AQI
33AQI
9th May 2025
31AQI
31AQI
10th May 2025
44AQI
44AQI
11th May 2025
33AQI
33AQI
12th May 2025
40AQI
40AQI
13th May 2025
32AQI
32AQI
14th May 2025
44AQI
44AQI
15th May 2025
62AQI
62AQI
16th May 2025
50AQI
50AQI
17th May 2025
30AQI
30AQI
18th May 2025
26AQI
26AQI
19th May 2025
47AQI
47AQI
20th May 2025
29AQI
29AQI
21st May 2025
18AQI
18AQI
22nd May 2025
23AQI
23AQI
23rd May 2025
25AQI
25AQI
24th May 2025
40AQI
40AQI
25th May 2025
38AQI
38AQI
26th May 2025
21AQI
21AQI
27th May 2025
31AQI
31AQI
28th May 2025
30AQI
30AQI
29th May 2025
51AQI
51AQI
30th May 2025
31AQI
31AQI
31st May 2025
43AQI
43AQI
1st June 2025
40AQI
40AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
82AQI
82AQI
4th June 2025
52AQI
52AQI
5th June 2025
46AQI
46AQI
6th June 2025
54AQI
54AQI
7th June 2025
81AQI
81AQI
8th June 2025
52AQI
52AQI
9th June 2025
55AQI
55AQI
10th June 2025
62AQI
62AQI
11th June 2025
77AQI
77AQI
12th June 2025
77AQI
77AQI
13th June 2025
49AQI
49AQI
14th June 2025
38AQI
38AQI
15th June 2025
49AQI
49AQI
16th June 2025
36AQI
36AQI
17th June 2025
40AQI
40AQI
18th June 2025
36AQI
36AQI
19th June 2025
23AQI
23AQI
20th June 2025
44AQI
44AQI
21st June 2025
53AQI
53AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
59AQI
59AQI
24th June 2025
55AQI
55AQI
25th June 2025
50AQI
50AQI
26th June 2025
50AQI
50AQI
27th June 2025
35AQI
35AQI
28th June 2025
27AQI
27AQI
29th June 2025
22AQI
22AQI
30th June 2025
26AQI
26AQI
1st July 2025
28AQI
28AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
54AQI
54AQI
4th July 2025
64AQI
64AQI
5th July 2025
88AQI
88AQI
6th July 2025
62AQI
62AQI
7th July 2025
35AQI
35AQI
8th July 2025
53AQI
53AQI
9th July 2025
40AQI
40AQI
10th July 2025
43AQI
43AQI
11th July 2025
48AQI
48AQI
12th July 2025
35AQI
35AQI
13th July 2025
36AQI
36AQI
14th July 2025
31AQI
31AQI
15th July 2025
43AQI
43AQI
16th July 2025
37AQI
37AQI
17th July 2025
39AQI
39AQI
18th July 2025
33AQI
33AQI
19th July 2025
52AQI
52AQI
20th July 2025
54AQI
54AQI
21st July 2025
34AQI
34AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
56AQI
56AQI
24th July 2025
58AQI
58AQI
25th July 2025
48AQI
48AQI
26th July 2025
50AQI
50AQI
27th July 2025
28AQI
28AQI
28th July 2025
35AQI
35AQI
29th July 2025
53AQI
53AQI
30th July 2025
49AQI
49AQI
31st July 2025
47AQI
47AQI
1st August 2025
108AQI
108AQI
2nd August 2025
73AQI
73AQI
3rd August 2025
38AQI
38AQI
4th August 2025
37AQI
37AQI
5th August 2025
33AQI
33AQI
6th August 2025
52AQI
52AQI
7th August 2025
54AQI
54AQI
8th August 2025
56AQI
56AQI
9th August 2025
50AQI
50AQI
10th August 2025
48AQI
48AQI
33AQI
35AQI
44AQI
39AQI
34AQI
49AQI
46AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
28
3
27
1
25
5
1
26
4
29
2
16
14
21
10
5
4
1
177
43
1
1
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
January33AQI
202445AQI
27
4
17
9
3
19
12
21
8
1
19
11
1
10
19
17
14
18
13
18
12
10
21
30
29
2
235
125
5
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
November29AQI
202345AQI
27
4
24
4
20
11
19
10
1
18
13
5
24
1
21
10
21
10
15
15
20
10
1
18
11
24
7
232
129
3
Highest AQI recorded in
June63AQI
Lowest AQI recorded in
January34AQI
202242AQI
25
6
18
3
24
7
10
6
23
8
13
15
2
13
9
1
1
20
9
23
8
22
8
26
5
218
85
2
Highest AQI recorded in
June56AQI
Lowest AQI recorded in
February33AQI
202141AQI
23
7
23
5
23
6
2
25
5
28
3
24
6
20
10
1
24
6
24
6
24
7
21
8
1
22
9
281
78
4
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
May33AQI
202042AQI
11
2
17
3
18
19
11
18
8
25
6
15
15
21
9
20
10
16
15
180
79
Highest AQI recorded in
September49AQI
Lowest AQI recorded in
March32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
45AQILeast Polluted Year Recorded
2025(Avg.)
41AQIBranch Street's annual 2025 AQI (41) shows an average percentage change of -4.9% (improved AQI) compared to previous years: 2020 (42), 2021 (41), 2022 (42), 2023 (45), 2024 (45).
