Buenos Aires, Ciudad Autonoma De, Argentina 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
Buenos Aires, Ciudad Autonoma De, Argentina
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
75AQILowest AQI recorded on
19th Aug 2021
27AQISame Day Analysis (8th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Buenos Aires, Ciudad Autonoma De, Argentina
AQI
Day
Night
.
7 AM9th Aug 2025
6 PM
6 AM10th Aug 2025
Day time
Avg. Highest Time
4PM9th Aug
55AQI
Avg. Lowest Time
5PM9th Aug
40AQI
Night time
Avg. Highest Time
7PM9th Aug
44AQI
Avg. Lowest Time
1AM10th Aug
29AQI
In the last 24 hours,
Buenos Aires's AQI reached its highest point of 55 at 4 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Buenos Aires, Ciudad Autonoma De, Argentina
JulAug
11th - 12th12th - 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
Day
Night
11th Jul 2025487 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025559 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255511 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025513 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025517 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255110 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025574 AMAQI
12th Jul 2025565 AMAQI
12th Jul 2025546 AMAQI
14°C12/17°C
12th Jul 2025557 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025569 AMAQI
12th Jul 20255710 AMAQI
12th Jul 20255611 AMAQI
12th Jul 20255412 PMAQI
12th Jul 2025551 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025533 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025555 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025564 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025566 AMAQI
13°C11/17°C
13th Jul 2025517 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255112 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025513 AMAQI
14th Jul 2025504 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025536 AMAQI
14°C12/17°C
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025549 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025571 PMAQI
14th Jul 2025592 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025452 AMAQI
15th Jul 2025503 AMAQI
15th Jul 2025454 AMAQI
15th Jul 2025505 AMAQI
15th Jul 2025466 AMAQI
14°C11/18°C
15th Jul 2025477 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025502 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025538 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025352 AMAQI
16th Jul 2025383 AMAQI
16th Jul 2025454 AMAQI
16th Jul 2025475 AMAQI
16th Jul 2025426 AMAQI
16°C14/20°C
16th Jul 2025477 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20254611 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025475 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025392 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025644 AMAQI
17th Jul 2025585 AMAQI
17th Jul 2025566 AMAQI
13°C10/15°C
17th Jul 2025507 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025511 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025515 PMAQI
17th Jul 2025416 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025402 AMAQI
18th Jul 2025443 AMAQI
18th Jul 2025464 AMAQI
18th Jul 2025435 AMAQI
18th Jul 2025486 AMAQI
10°C7/13°C
18th Jul 2025457 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20253511 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025435 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20254911 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025534 AMAQI
19th Jul 2025585 AMAQI
19th Jul 2025596 AMAQI
10°C6/15°C
19th Jul 2025537 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025469 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025414 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025448 PMAQI
19th Jul 2025599 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025552 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025624 AMAQI
20th Jul 2025615 AMAQI
20th Jul 2025586 AMAQI
12°C7/17°C
20th Jul 2025567 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255712 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025572 PMAQI
20th Jul 2025573 PMAQI
20th Jul 2025534 PMAQI
20th Jul 2025515 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025579 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025435 AMAQI
21st Jul 2025446 AMAQI
12°C8/17°C
21st Jul 2025467 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254910 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025412 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025436 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025514 AMAQI
22nd Jul 2025525 AMAQI
22nd Jul 2025496 AMAQI
14°C11/18°C
22nd Jul 2025457 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025529 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20254511 AMAQI
22nd Jul 20254812 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025464 AMAQI
23rd Jul 2025445 AMAQI
23rd Jul 2025486 AMAQI
12°C9/14°C
23rd Jul 2025427 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025374 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025493 AMAQI
24th Jul 2025414 AMAQI
24th Jul 2025475 AMAQI
24th Jul 2025376 AMAQI
9°C6/11°C
24th Jul 2025387 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025439 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20254611 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025434 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025437 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20254112 AMAQI
25th Jul 2025411 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025353 AMAQI
25th Jul 2025324 AMAQI
25th Jul 2025335 AMAQI
25th Jul 2025346 AMAQI
11°C8/15°C
25th Jul 2025337 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20253912 PMAQI
25th Jul 2025411 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025447 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025404 AMAQI
26th Jul 2025425 AMAQI
26th Jul 2025436 AMAQI
12°C11/13°C
26th Jul 2025527 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025559 AMAQI
26th Jul 20255010 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025391 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025434 AMAQI
27th Jul 2025445 AMAQI
27th Jul 2025486 AMAQI
9°C7/11°C
27th Jul 2025507 AMAQI
27th Jul 2025498 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20254512 PMAQI
27th Jul 2025451 PMAQI
27th Jul 2025412 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025514 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025496 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254912 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025554 AMAQI
28th Jul 2025545 AMAQI
28th Jul 2025586 AMAQI
10°C9/13°C
28th Jul 2025657 AMAQI
28th Jul 2025598 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256511 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025454 AMAQI
29th Jul 2025505 AMAQI
29th Jul 2025546 AMAQI
10°C7/14°C
29th Jul 2025617 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20256110 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025424 AMAQI
30th Jul 2025475 AMAQI
30th Jul 2025476 AMAQI
11°C9/13°C
30th Jul 2025497 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025764 PMAQI
30th Jul 2025775 PMAQI
30th Jul 2025776 PMAQI
30th Jul 2025777 PMAQI
30th Jul 2025778 PMAQI
30th Jul 2025779 PMAQI
30th Jul 20257710 PMAQI
30th Jul 20256111 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025474 AMAQI
31st Jul 2025425 AMAQI
31st Jul 2025376 AMAQI
12°C9/17°C
31st Jul 2025337 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20256911 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025491 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025363 AMAQI
1st Aug 2025384 AMAQI
1st Aug 2025465 AMAQI
1st Aug 2025416 AMAQI
14°C11/16°C
1st Aug 2025507 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025399 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025459 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025644 AMAQI
2nd Aug 2025455 AMAQI
2nd Aug 2025446 AMAQI
16°C15/18°C
2nd Aug 2025487 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20254712 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025721 AMAQI
3rd Aug 2025882 AMAQI
3rd Aug 20251123 AMAQI
3rd Aug 2025674 AMAQI
3rd Aug 2025735 AMAQI
3rd Aug 2025676 AMAQI
15°C12/18°C
3rd Aug 2025617 AMAQI
3rd Aug 2025698 AMAQI
3rd Aug 2025689 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025713 PMAQI
3rd Aug 2025724 PMAQI
3rd Aug 2025735 PMAQI
3rd Aug 2025736 PMAQI
3rd Aug 2025747 PMAQI
3rd Aug 2025748 PMAQI
3rd Aug 2025769 PMAQI
3rd Aug 20257310 PMAQI
3rd Aug 20257711 PMAQI
4th Aug 20257012 AMAQI
4th Aug 2025721 AMAQI
4th Aug 2025862 AMAQI
4th Aug 2025913 AMAQI
4th Aug 2025744 AMAQI
4th Aug 2025515 AMAQI
4th Aug 2025586 AMAQI
13°C10/16°C
4th Aug 2025567 AMAQI
4th Aug 2025618 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20257011 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025652 PMAQI
4th Aug 2025633 PMAQI
4th Aug 2025664 PMAQI
4th Aug 2025725 PMAQI
4th Aug 2025706 PMAQI
4th Aug 2025707 PMAQI
4th Aug 2025728 PMAQI
4th Aug 2025669 PMAQI
4th Aug 20257210 PMAQI
4th Aug 20256911 PMAQI
5th Aug 20257012 AMAQI
5th Aug 2025751 AMAQI
5th Aug 2025812 AMAQI
5th Aug 2025843 AMAQI
5th Aug 2025734 AMAQI
5th Aug 2025835 AMAQI
5th Aug 2025676 AMAQI
11°C8/14°C
5th Aug 2025707 AMAQI
5th Aug 2025788 AMAQI
5th Aug 2025739 AMAQI
5th Aug 20257810 AMAQI
5th Aug 20257311 AMAQI
5th Aug 20256612 PMAQI
5th Aug 2025611 PMAQI
5th Aug 2025642 PMAQI
5th Aug 2025633 PMAQI
5th Aug 2025694 PMAQI
5th Aug 2025675 PMAQI
5th Aug 2025706 PMAQI
5th Aug 2025717 PMAQI
5th Aug 2025708 PMAQI
5th Aug 2025769 PMAQI
5th Aug 20257110 PMAQI
5th Aug 20257211 PMAQI
6th Aug 20256812 AMAQI
6th Aug 2025651 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025723 AMAQI
6th Aug 20251034 AMAQI
6th Aug 2025775 AMAQI
6th Aug 2025646 AMAQI
9°C7/11°C
6th Aug 2025527 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20255910 AMAQI
6th Aug 20256411 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025651 PMAQI
6th Aug 2025602 PMAQI
6th Aug 2025653 PMAQI
6th Aug 2025634 PMAQI
6th Aug 2025595 PMAQI
6th Aug 2025636 PMAQI
6th Aug 2025667 PMAQI
6th Aug 2025728 PMAQI
6th Aug 2025699 PMAQI
6th Aug 20257210 PMAQI
6th Aug 20256611 PMAQI
7th Aug 20257612 AMAQI
7th Aug 2025631 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025544 AMAQI
7th Aug 2025525 AMAQI
7th Aug 2025526 AMAQI
11°C7/15°C
7th Aug 2025507 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025529 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20255511 AMAQI
7th Aug 20255112 PMAQI
7th Aug 2025531 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025563 PMAQI
7th Aug 2025524 PMAQI
7th Aug 2025465 PMAQI
7th Aug 2025536 PMAQI
7th Aug 2025547 PMAQI
7th Aug 2025558 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20254810 PMAQI
7th Aug 20255411 PMAQI
8th Aug 20254612 AMAQI
8th Aug 2025511 AMAQI
8th Aug 2025372 AMAQI
8th Aug 2025403 AMAQI
8th Aug 2025534 AMAQI
8th Aug 2025605 AMAQI
8th Aug 2025576 AMAQI
11°C8/14°C
8th Aug 2025567 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025559 AMAQI
8th Aug 20255310 AMAQI
8th Aug 20255311 AMAQI
8th Aug 20255112 PMAQI
8th Aug 2025501 PMAQI
8th Aug 2025572 PMAQI
8th Aug 2025583 PMAQI
8th Aug 2025594 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025536 PMAQI
8th Aug 2025577 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025589 PMAQI
8th Aug 20256110 PMAQI
8th Aug 20255711 PMAQI
9th Aug 20255712 AMAQI
9th Aug 2025591 AMAQI
9th Aug 2025632 AMAQI
9th Aug 2025463 AMAQI
9th Aug 2025344 AMAQI
9th Aug 2025335 AMAQI
9th Aug 2025446 AMAQI
9°C5/13°C
9th Aug 2025467 AMAQI
9th Aug 2025448 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20255311 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025531 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025503 PMAQI
9th Aug 2025554 PMAQI
9th Aug 2025405 PMAQI
9th Aug 2025526 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025429 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253611 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025291 AMAQI
10th Aug 2025372 AMAQI
10°C6/14°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 6 PM
51AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
7 AM - 6 PM
51AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 6 PM (Avg. 51), while the lowest AQI was between 7 AM to 6 PM (Avg. 51).
Night time
Avg. Highest Time
3 AM
55AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 2 AM
50AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 55), while the lowest AQI was between 12 AM to 2 AM (Avg. 50).
2025 Days Vs Air Quality
Buenos Aires, Ciudad Autonoma De, Argentina
2025
65%
143
35%
77
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
143 DaysModerate
77 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 222 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Buenos Aires, Ciudad Autonoma De, Argentina
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
47AQI
47AQI
2nd January 2025
47AQI
47AQI
3rd January 2025
44AQI
44AQI
4th January 2025
40AQI
40AQI
5th January 2025
47AQI
47AQI
6th January 2025
39AQI
39AQI
7th January 2025
40AQI
40AQI
8th January 2025
38AQI
38AQI
9th January 2025
39AQI
39AQI
10th January 2025
40AQI
40AQI
11th January 2025
39AQI
39AQI
12th January 2025
39AQI
39AQI
13th January 2025
37AQI
37AQI
14th January 2025
39AQI
39AQI
15th January 2025
39AQI
39AQI
16th January 2025
42AQI
42AQI
17th January 2025
39AQI
39AQI
18th January 2025
42AQI
42AQI
19th January 2025
44AQI
44AQI
20th January 2025
43AQI
43AQI
21st January 2025
42AQI
42AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
40AQI
40AQI
24th January 2025
48AQI
48AQI
25th January 2025
48AQI
48AQI
26th January 2025
53AQI
53AQI
27th January 2025
52AQI
52AQI
28th January 2025
48AQI
48AQI
29th January 2025
47AQI
47AQI
30th January 2025
46AQI
46AQI
31st January 2025
43AQI
43AQI
1st February 2025
43AQI
43AQI
2nd February 2025
46AQI
46AQI
3rd February 2025
40AQI
40AQI
4th February 2025
42AQI
42AQI
5th February 2025
46AQI
46AQI
6th February 2025
46AQI
46AQI
7th February 2025
50AQI
50AQI
8th February 2025
55AQI
55AQI
9th February 2025
54AQI
54AQI
10th February 2025
52AQI
52AQI
11th February 2025
55AQI
55AQI
12th February 2025
54AQI
54AQI
13th February 2025
54AQI
54AQI
14th February 2025
52AQI
52AQI
15th February 2025
48AQI
48AQI
16th February 2025
51AQI
51AQI
17th February 2025
51AQI
51AQI
18th February 2025
52AQI
52AQI
19th February 2025
51AQI
51AQI
20th February 2025
51AQI
51AQI
21st February 2025
53AQI
53AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
49AQI
49AQI
24th February 2025
48AQI
48AQI
25th February 2025
49AQI
49AQI
26th February 2025
53AQI
53AQI
27th February 2025
51AQI
51AQI
28th February 2025
48AQI
48AQI
1st March 2025
48AQI
48AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
44AQI
44AQI
4th March 2025
43AQI
43AQI
5th March 2025
42AQI
42AQI
6th March 2025
38AQI
38AQI
7th March 2025
39AQI
39AQI
8th March 2025
38AQI
38AQI
9th March 2025
40AQI
40AQI
10th March 2025
39AQI
39AQI
11th March 2025
42AQI
42AQI
12th March 2025
43AQI
43AQI
13th March 2025
40AQI
40AQI
14th March 2025
41AQI
41AQI
15th March 2025
42AQI
42AQI
16th March 2025
42AQI
42AQI
17th March 2025
46AQI
46AQI
18th March 2025
42AQI
42AQI
19th March 2025
43AQI
43AQI
20th March 2025
41AQI
41AQI
21st March 2025
43AQI
43AQI
22nd March 2025
46AQI
46AQI
23rd March 2025
53AQI
53AQI
24th March 2025
50AQI
50AQI
25th March 2025
52AQI
52AQI
26th March 2025
58AQI
58AQI
27th March 2025
56AQI
56AQI
28th March 2025
55AQI
55AQI
29th March 2025
53AQI
53AQI
30th March 2025
48AQI
48AQI
31st March 2025
49AQI
49AQI
1st April 2025
50AQI
50AQI
2nd April 2025
53AQI
53AQI
3rd April 2025
54AQI
54AQI
4th April 2025
56AQI
56AQI
5th April 2025
45AQI
45AQI
6th April 2025
42AQI
42AQI
7th April 2025
47AQI
47AQI
8th April 2025
48AQI
48AQI
9th April 2025
46AQI
46AQI
10th April 2025
41AQI
41AQI
11th April 2025
39AQI
39AQI
12th April 2025
41AQI
41AQI
13th April 2025
47AQI
47AQI
14th April 2025
41AQI
41AQI
15th April 2025
39AQI
39AQI
16th April 2025
43AQI
43AQI
17th April 2025
42AQI
42AQI
18th April 2025
46AQI
46AQI
19th April 2025
50AQI
50AQI
20th April 2025
48AQI
48AQI
21st April 2025
46AQI
46AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
43AQI
43AQI
24th April 2025
38AQI
38AQI
25th April 2025
40AQI
40AQI
26th April 2025
51AQI
51AQI
27th April 2025
52AQI
52AQI
28th April 2025
52AQI
52AQI
29th April 2025
52AQI
52AQI
30th April 2025
54AQI
54AQI
1st May 2025
50AQI
50AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
57AQI
57AQI
4th May 2025
57AQI
57AQI
5th May 2025
59AQI
59AQI
6th May 2025
55AQI
55AQI
7th May 2025
56AQI
56AQI
8th May 2025
49AQI
49AQI
9th May 2025
48AQI
48AQI
10th May 2025
50AQI
50AQI
11th May 2025
48AQI
48AQI
12th May 2025
42AQI
42AQI
13th May 2025
48AQI
48AQI
14th May 2025
44AQI
44AQI
15th May 2025
53AQI
53AQI
16th May 2025
55AQI
55AQI
17th May 2025
53AQI
53AQI
18th May 2025
50AQI
50AQI
19th May 2025
47AQI
47AQI
20th May 2025
52AQI
52AQI
21st May 2025
47AQI
47AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
48AQI
48AQI
24th May 2025
52AQI
52AQI
25th May 2025
54AQI
54AQI
26th May 2025
42AQI
42AQI
27th May 2025
43AQI
43AQI
28th May 2025
45AQI
45AQI
29th May 2025
45AQI
45AQI
30th May 2025
47AQI
47AQI
31st May 2025
47AQI
47AQI
1st June 2025
49AQI
49AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
49AQI
49AQI
4th June 2025
48AQI
48AQI
5th June 2025
51AQI
51AQI
6th June 2025
51AQI
51AQI
7th June 2025
49AQI
49AQI
8th June 2025
52AQI
52AQI
9th June 2025
50AQI
50AQI
10th June 2025
53AQI
53AQI
11th June 2025
53AQI
53AQI
12th June 2025
46AQI
46AQI
13th June 2025
54AQI
54AQI
14th June 2025
54AQI
54AQI
15th June 2025
45AQI
45AQI
16th June 2025
42AQI
42AQI
17th June 2025
53AQI
53AQI
18th June 2025
55AQI
55AQI
19th June 2025
51AQI
51AQI
20th June 2025
51AQI
51AQI
21st June 2025
50AQI
50AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
47AQI
47AQI
24th June 2025
41AQI
41AQI
25th June 2025
46AQI
46AQI
26th June 2025
44AQI
44AQI
27th June 2025
45AQI
45AQI
28th June 2025
47AQI
47AQI
29th June 2025
45AQI
45AQI
30th June 2025
45AQI
45AQI
1st July 2025
41AQI
41AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
47AQI
47AQI
4th July 2025
45AQI
45AQI
5th July 2025
42AQI
42AQI
6th July 2025
41AQI
41AQI
7th July 2025
55AQI
55AQI
8th July 2025
53AQI
53AQI
9th July 2025
54AQI
54AQI
10th July 2025
49AQI
49AQI
11th July 2025
53AQI
53AQI
12th July 2025
57AQI
57AQI
13th July 2025
55AQI
55AQI
14th July 2025
53AQI
53AQI
15th July 2025
52AQI
52AQI
16th July 2025
52AQI
52AQI
17th July 2025
48AQI
48AQI
18th July 2025
43AQI
43AQI
19th July 2025
49AQI
49AQI
20th July 2025
55AQI
55AQI
21st July 2025
41AQI
41AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
44AQI
44AQI
24th July 2025
41AQI
41AQI
25th July 2025
40AQI
40AQI
26th July 2025
46AQI
46AQI
27th July 2025
49AQI
49AQI
28th July 2025
60AQI
60AQI
29th July 2025
55AQI
55AQI
30th July 2025
59AQI
59AQI
31st July 2025
52AQI
52AQI
1st August 2025
47AQI
47AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
75AQI
75AQI
4th August 2025
67AQI
67AQI
5th August 2025
74AQI
74AQI
6th August 2025
68AQI
68AQI
7th August 2025
54AQI
54AQI
8th August 2025
54AQI
54AQI
43AQI
50AQI
45AQI
46AQI
50AQI
49AQI
49AQI
62AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202548AQI
29
2
12
16
25
6
22
8
19
12
18
12
17
14
1
7
143
77
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
January43AQI
202444AQI
12
4
2
10
16
14
9
22
25
6
15
14
28
3
30
31
168
73
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
November35AQI
202329AQI
3
31
34
Highest AQI recorded in
November37AQI
Lowest AQI recorded in
December28AQI
202223AQI
25
2
8
1
9
42
3
Highest AQI recorded in
February25AQI
Lowest AQI recorded in
March18AQI
202136AQI
5
1
12
7
19
6
1
1
5
4
11
18
3
18
1
19
1
108
24
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
November28AQI
202035AQI
1
1
14
16
1
1
15
1
20
13
64
18
1
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
September13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
48AQILeast Polluted Year Recorded
2022(Avg.)
23AQIBuenos Aires's annual 2025 AQI (48) shows an average percentage change of 51.4% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (23), 2023 (29), 2024 (44).
