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
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2025
78AQILowest AQI recorded on
10th Aug 2026
19AQISame Day Analysis (10th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 9th Aug - 10th Aug 2026
Buenos Aires, Ciudad Autonoma De, Argentina
AQI
Day
Night
.
7 AM9th Aug 2026
6 PM
6 AM10th Aug 2026
Day time
Avg. Highest Time
2PM9th Aug
25AQI
Avg. Lowest Time
4PM9th Aug
12AQI
Night time
Avg. Highest Time
10PM9th Aug
42AQI
Avg. Lowest Time
1AM10th Aug
10AQI
In the last 24 hours,
Buenos Aires's AQI reached its highest point of 42 at 10 PM during the Night, while the lowest point, 10, was recorded at 1 AM during the Night between 9th Aug and 10th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Buenos Aires, Ciudad Autonoma De, Argentina
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
Day
Night
12th Jul 2026127 AMAQI
12th Jul 2026148 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20261810 AMAQI
12th Jul 20263111 AMAQI
12th Jul 20262812 PMAQI
12th Jul 202661 PMAQI
12th Jul 202662 PMAQI
12th Jul 202683 PMAQI
12th Jul 202684 PMAQI
12th Jul 202685 PMAQI
12th Jul 202646 PMAQI
12th Jul 202667 PMAQI
12th Jul 202688 PMAQI
12th Jul 2026129 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20263411 PMAQI
13th Jul 20263812 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026362 AMAQI
13th Jul 2026313 AMAQI
13th Jul 2026254 AMAQI
13th Jul 2026465 AMAQI
13th Jul 2026526 AMAQI
10°C7/12°C
13th Jul 2026467 AMAQI
13th Jul 2026528 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262010 AMAQI
13th Jul 20263211 AMAQI
13th Jul 20261412 PMAQI
13th Jul 202661 PMAQI
13th Jul 202662 PMAQI
13th Jul 2026123 PMAQI
13th Jul 2026124 PMAQI
13th Jul 2026105 PMAQI
13th Jul 202686 PMAQI
13th Jul 202687 PMAQI
13th Jul 202668 PMAQI
13th Jul 202669 PMAQI
13th Jul 20261010 PMAQI
13th Jul 20261011 PMAQI
14th Jul 2026812 AMAQI
14th Jul 202661 AMAQI
14th Jul 2026122 AMAQI
14th Jul 202683 AMAQI
14th Jul 202664 AMAQI
14th Jul 202645 AMAQI
14th Jul 202686 AMAQI
10°C7/12°C
14th Jul 2026107 AMAQI
14th Jul 2026128 AMAQI
14th Jul 202689 AMAQI
14th Jul 2026810 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20261012 PMAQI
14th Jul 202661 PMAQI
14th Jul 202682 PMAQI
14th Jul 202683 PMAQI
14th Jul 2026104 PMAQI
14th Jul 202675 PMAQI
14th Jul 2026166 PMAQI
14th Jul 202677 PMAQI
14th Jul 2026108 PMAQI
14th Jul 202689 PMAQI
14th Jul 2026810 PMAQI
14th Jul 20261211 PMAQI
15th Jul 2026612 AMAQI
15th Jul 202661 AMAQI
15th Jul 202682 AMAQI
15th Jul 2026103 AMAQI
15th Jul 202664 AMAQI
15th Jul 2026105 AMAQI
15th Jul 202686 AMAQI
11°C8/15°C
15th Jul 202687 AMAQI
15th Jul 202688 AMAQI
15th Jul 2026169 AMAQI
15th Jul 20261610 AMAQI
15th Jul 20261611 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026562 PMAQI
15th Jul 2026403 PMAQI
15th Jul 2026404 PMAQI
15th Jul 2026525 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026537 PMAQI
15th Jul 2026348 PMAQI
15th Jul 2026509 PMAQI
15th Jul 20267110 PMAQI
15th Jul 20265811 PMAQI
16th Jul 20262712 AMAQI
16th Jul 2026631 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026523 AMAQI
16th Jul 2026524 AMAQI
16th Jul 2026565 AMAQI
16th Jul 2026606 AMAQI
13°C11/16°C
16th Jul 2026557 AMAQI
16th Jul 2026568 AMAQI
16th Jul 2026609 AMAQI
16th Jul 20265510 AMAQI
16th Jul 20264011 AMAQI
16th Jul 20264512 PMAQI
16th Jul 2026361 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026333 PMAQI
16th Jul 2026564 PMAQI
16th Jul 2026465 PMAQI
16th Jul 2026626 PMAQI
16th Jul 2026387 PMAQI
16th Jul 2026558 PMAQI
16th Jul 2026499 PMAQI
16th Jul 20264410 PMAQI
16th Jul 20265311 PMAQI
17th Jul 20266012 AMAQI
17th Jul 2026641 AMAQI
17th Jul 2026622 AMAQI
17th Jul 2026533 AMAQI
17th Jul 2026554 AMAQI
17th Jul 2026535 AMAQI
17th Jul 2026476 AMAQI
16°C14/19°C
17th Jul 2026587 AMAQI
17th Jul 2026588 AMAQI
17th Jul 2026699 AMAQI
17th Jul 20265510 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20265612 PMAQI
17th Jul 2026491 PMAQI
17th Jul 2026472 PMAQI
17th Jul 2026533 PMAQI
17th Jul 2026604 PMAQI
17th Jul 2026605 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026487 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026329 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20266711 PMAQI
18th Jul 20268712 AMAQI
18th Jul 2026691 AMAQI
18th Jul 2026662 AMAQI
18th Jul 2026763 AMAQI
18th Jul 2026594 AMAQI
18th Jul 2026535 AMAQI
18th Jul 2026566 AMAQI
18°C16/23°C
18th Jul 2026527 AMAQI
18th Jul 2026508 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20266210 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026623 PMAQI
18th Jul 2026714 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026336 PMAQI
18th Jul 2026407 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20265410 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20265112 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026274 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026126 AMAQI
15°C13/17°C
19th Jul 2026177 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026199 AMAQI
19th Jul 20261410 AMAQI
19th Jul 20261611 AMAQI
19th Jul 20262812 PMAQI
19th Jul 2026161 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026124 PMAQI
19th Jul 202685 PMAQI
19th Jul 2026146 PMAQI
19th Jul 2026147 PMAQI
19th Jul 2026108 PMAQI
19th Jul 2026109 PMAQI
19th Jul 20261710 PMAQI
19th Jul 20261411 PMAQI
20th Jul 20261212 AMAQI
20th Jul 2026101 AMAQI
20th Jul 2026122 AMAQI
20th Jul 2026123 AMAQI
20th Jul 2026214 AMAQI
20th Jul 2026275 AMAQI
20th Jul 2026186 AMAQI
11°C10/12°C
20th Jul 2026207 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20263210 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20261412 PMAQI
20th Jul 2026321 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026309 PMAQI
20th Jul 20261210 PMAQI
20th Jul 20264211 PMAQI
21st Jul 2026251 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026193 AMAQI
21st Jul 2026234 AMAQI
21st Jul 2026235 AMAQI
21st Jul 2026216 AMAQI
11°C10/12°C
21st Jul 2026387 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026289 AMAQI
21st Jul 20261910 AMAQI
21st Jul 20263111 AMAQI
21st Jul 20263612 PMAQI
21st Jul 2026301 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026494 PMAQI
21st Jul 2026315 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026207 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026149 PMAQI
21st Jul 20262010 PMAQI
21st Jul 20261711 PMAQI
22nd Jul 20261412 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026123 AMAQI
22nd Jul 2026214 AMAQI
22nd Jul 2026525 AMAQI
22nd Jul 2026256 AMAQI
11°C10/12°C
22nd Jul 2026417 AMAQI
22nd Jul 2026408 AMAQI
22nd Jul 2026169 AMAQI
22nd Jul 20261810 AMAQI
22nd Jul 20261811 AMAQI
22nd Jul 20261812 PMAQI
22nd Jul 2026161 PMAQI
22nd Jul 2026162 PMAQI
22nd Jul 2026163 PMAQI
22nd Jul 2026164 PMAQI
22nd Jul 2026145 PMAQI
22nd Jul 2026126 PMAQI
22nd Jul 2026147 PMAQI
22nd Jul 2026168 PMAQI
22nd Jul 2026129 PMAQI
22nd Jul 20261410 PMAQI
22nd Jul 20261711 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026141 AMAQI
23rd Jul 2026162 AMAQI
23rd Jul 2026143 AMAQI
23rd Jul 2026194 AMAQI
23rd Jul 2026125 AMAQI
23rd Jul 2026146 AMAQI
10°C9/12°C
23rd Jul 2026187 AMAQI
23rd Jul 2026198 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20263112 PMAQI
23rd Jul 2026191 PMAQI
23rd Jul 2026142 PMAQI
23rd Jul 2026123 PMAQI
23rd Jul 2026164 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026327 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026209 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026192 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026254 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026256 AMAQI
11°C9/13°C
24th Jul 2026237 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20261712 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026195 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026498 PMAQI
24th Jul 2026729 PMAQI
24th Jul 20268710 PMAQI
24th Jul 20265811 PMAQI
25th Jul 20263212 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026234 AMAQI
25th Jul 2026405 AMAQI
25th Jul 2026216 AMAQI
13°C12/15°C
25th Jul 2026237 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20263011 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026144 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026147 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20263111 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026363 AMAQI
26th Jul 2026254 AMAQI
26th Jul 2026235 AMAQI
26th Jul 2026256 AMAQI
13°C11/15°C
26th Jul 2026257 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026214 PMAQI
26th Jul 202685 PMAQI
26th Jul 2026146 PMAQI
26th Jul 2026127 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026224 AMAQI
27th Jul 2026295 AMAQI
27th Jul 2026186 AMAQI
14°C12/16°C
27th Jul 2026257 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20261410 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026162 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026184 PMAQI
27th Jul 2026165 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026387 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026349 PMAQI
27th Jul 20263010 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264512 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026313 AMAQI
28th Jul 2026254 AMAQI
28th Jul 2026315 AMAQI
28th Jul 2026366 AMAQI
15°C12/18°C
28th Jul 2026537 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026629 AMAQI
28th Jul 20265310 AMAQI
28th Jul 20263411 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026143 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026477 PMAQI
28th Jul 2026558 PMAQI
28th Jul 2026349 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026254 AMAQI
29th Jul 2026305 AMAQI
29th Jul 2026166 AMAQI
14°C12/15°C
29th Jul 2026297 AMAQI
29th Jul 2026348 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20262010 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026141 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026193 PMAQI
29th Jul 2026174 PMAQI
29th Jul 2026195 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026287 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026309 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026301 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026294 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026216 AMAQI
12°C10/14°C
30th Jul 2026327 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20261911 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026122 PMAQI
30th Jul 2026323 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026175 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026167 PMAQI
30th Jul 2026168 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026191 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026163 AMAQI
31st Jul 2026214 AMAQI
31st Jul 2026175 AMAQI
31st Jul 2026126 AMAQI
13°C11/16°C
31st Jul 2026197 AMAQI
31st Jul 2026178 AMAQI
31st Jul 2026199 AMAQI
31st Jul 20261910 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026303 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026369 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20265311 PMAQI
1st Aug 20265612 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026143 AMAQI
1st Aug 2026164 AMAQI
1st Aug 2026385 AMAQI
1st Aug 2026256 AMAQI
16°C13/19°C
1st Aug 2026207 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026229 AMAQI
1st Aug 20261210 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026123 PMAQI
1st Aug 2026194 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026146 PMAQI
1st Aug 2026277 PMAQI
1st Aug 2026328 PMAQI
1st Aug 2026499 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265411 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026182 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026274 AMAQI
2nd Aug 2026145 AMAQI
2nd Aug 2026176 AMAQI
16°C13/18°C
2nd Aug 2026307 AMAQI
2nd Aug 2026168 AMAQI
2nd Aug 2026149 AMAQI
2nd Aug 20262210 AMAQI
2nd Aug 20263611 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026311 PMAQI
2nd Aug 2026282 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262611 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026344 AMAQI
3rd Aug 2026385 AMAQI
3rd Aug 2026316 AMAQI
14°C12/16°C
3rd Aug 2026317 AMAQI
3rd Aug 2026278 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262912 PMAQI
3rd Aug 2026311 PMAQI
3rd Aug 2026202 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026124 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026196 PMAQI
3rd Aug 2026367 PMAQI
3rd Aug 2026308 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20264410 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026332 AMAQI
4th Aug 2026293 AMAQI
4th Aug 2026324 AMAQI
4th Aug 2026245 AMAQI
4th Aug 2026426 AMAQI
14°C13/15°C
4th Aug 2026277 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20263411 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026343 PMAQI
4th Aug 2026164 PMAQI
4th Aug 2026345 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026327 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20263011 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026345 AMAQI
5th Aug 2026296 AMAQI
13°C12/15°C
5th Aug 2026257 AMAQI
5th Aug 2026478 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20265010 AMAQI
5th Aug 20264511 AMAQI
5th Aug 20265312 PMAQI
5th Aug 2026341 PMAQI
5th Aug 2026582 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026485 PMAQI
5th Aug 2026336 PMAQI
5th Aug 2026447 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026369 PMAQI
5th Aug 20264010 PMAQI
5th Aug 20262711 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026234 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
14°C13/15°C
6th Aug 2026337 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20263110 AMAQI
6th Aug 20265611 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026331 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026198 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20263211 PMAQI
7th Aug 20263412 AMAQI
7th Aug 2026311 AMAQI
7th Aug 2026232 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026294 AMAQI
7th Aug 2026145 AMAQI
7th Aug 2026256 AMAQI
12°C9/14°C
7th Aug 2026237 AMAQI
7th Aug 2026128 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20263211 AMAQI
7th Aug 20265012 PMAQI
7th Aug 2026191 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026283 PMAQI
7th Aug 2026104 PMAQI
7th Aug 2026165 PMAQI
7th Aug 2026306 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026178 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20263211 PMAQI
8th Aug 20264012 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026343 AMAQI
8th Aug 2026184 AMAQI
8th Aug 2026145 AMAQI
8th Aug 2026146 AMAQI
9°C6/12°C
8th Aug 2026277 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20261911 AMAQI
8th Aug 20263412 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026342 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026165 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026197 PMAQI
8th Aug 2026388 PMAQI
8th Aug 2026349 PMAQI
8th Aug 20265610 PMAQI
8th Aug 20264711 PMAQI
9th Aug 20264912 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026214 AMAQI
9th Aug 2026175 AMAQI
9th Aug 2026146 AMAQI
9°C8/12°C
9th Aug 2026177 AMAQI
9th Aug 2026128 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20261210 AMAQI
9th Aug 20261411 AMAQI
9th Aug 20261712 PMAQI
9th Aug 2026181 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026173 PMAQI
9th Aug 2026124 PMAQI
9th Aug 2026145 PMAQI
9th Aug 2026146 PMAQI
9th Aug 2026147 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20263211 PMAQI
10th Aug 20261012 AMAQI
10th Aug 2026101 AMAQI
10th Aug 2026122 AMAQI
10th Aug 2026123 AMAQI
10th Aug 2026124 AMAQI
10th Aug 2026125 AMAQI
10th Aug 2026126 AMAQI
9°C6/12°C
10th Aug 2026127 AMAQI
7 AM10th Aug 2026128 AMAQI
10th Aug 2026369 AMAQI
10th Aug 20261610 AMAQI
10th Aug 20261211 AMAQI
10th Aug 20261412 PMAQI
12 PM10th Aug 2026141 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026353 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026195 PMAQI
10th Aug 2026186 PMAQI
6 PM10th Aug 2026307 PMAQI
10th Aug 2026168 PMAQI
10th Aug 2026409 PMAQI
10th Aug 20262210 PMAQI
10th Aug 20264011 PMAQI
12 AM
6 AM
8°C5/10°C
Day time
Avg. Highest Time
11 AM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 30), while the lowest AQI was between 10 AM to 10 AM (Avg. 25).
Night time
Avg. Highest Time
10 PM - 11 PM
35AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 35), while the lowest AQI was between 4 AM to 4 AM (Avg. 25).
2026 Days Vs Air Quality
Buenos Aires, Ciudad Autonoma De, Argentina
2026
90%
198
10%
21
Total number of days with different AQI categories in last 222 days in 2026 (143 days remaining)
Good
198 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Buenos Aires, Ciudad Autonoma De, Argentina
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
34AQI (US)
34AQI (US)
2nd January 2026
47AQI (US)
47AQI (US)
3rd January 2026
36AQI (US)
36AQI (US)
4th January 2026
45AQI (US)
45AQI (US)
5th January 2026
36AQI (US)
36AQI (US)
6th January 2026
33AQI (US)
33AQI (US)
7th January 2026
45AQI (US)
45AQI (US)
8th January 2026
35AQI (US)
35AQI (US)
9th January 2026
30AQI (US)
30AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
54AQI (US)
54AQI (US)
12th January 2026
45AQI (US)
45AQI (US)
13th January 2026
37AQI (US)
37AQI (US)
14th January 2026
29AQI (US)
29AQI (US)
15th January 2026
37AQI (US)
37AQI (US)
16th January 2026
31AQI (US)
31AQI (US)
17th January 2026
35AQI (US)
35AQI (US)
18th January 2026
35AQI (US)
35AQI (US)
19th January 2026
34AQI (US)
34AQI (US)
20th January 2026
34AQI (US)
34AQI (US)
21st January 2026
26AQI (US)
26AQI (US)
22nd January 2026
50AQI (US)
50AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
47AQI (US)
47AQI (US)
25th January 2026
49AQI (US)
49AQI (US)
26th January 2026
46AQI (US)
46AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
45AQI (US)
45AQI (US)
29th January 2026
45AQI (US)
45AQI (US)
30th January 2026
49AQI (US)
49AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
54AQI (US)
54AQI (US)
3rd February 2026
51AQI (US)
51AQI (US)
4th February 2026
51AQI (US)
51AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
42AQI (US)
42AQI (US)
8th February 2026
48AQI (US)
48AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
47AQI (US)
47AQI (US)
12th February 2026
48AQI (US)
48AQI (US)
13th February 2026
54AQI (US)
54AQI (US)
14th February 2026
53AQI (US)
53AQI (US)
15th February 2026
43AQI (US)
43AQI (US)
16th February 2026
50AQI (US)
50AQI (US)
17th February 2026
47AQI (US)
47AQI (US)
18th February 2026
48AQI (US)
48AQI (US)
19th February 2026
47AQI (US)
47AQI (US)
20th February 2026
45AQI (US)
45AQI (US)
21st February 2026
42AQI (US)
42AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
41AQI (US)
41AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
40AQI (US)
40AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
40AQI (US)
40AQI (US)
2nd March 2026
46AQI (US)
46AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
59AQI (US)
59AQI (US)
5th March 2026
37AQI (US)
37AQI (US)
6th March 2026
33AQI (US)
33AQI (US)
7th March 2026
34AQI (US)
34AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
36AQI (US)
36AQI (US)
12th March 2026
41AQI (US)
41AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
35AQI (US)
35AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
36AQI (US)
36AQI (US)
18th March 2026
37AQI (US)
37AQI (US)
19th March 2026
33AQI (US)
33AQI (US)
20th March 2026
33AQI (US)
33AQI (US)
21st March 2026
35AQI (US)
35AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
42AQI (US)
42AQI (US)
26th March 2026
33AQI (US)
33AQI (US)
27th March 2026
36AQI (US)
36AQI (US)
28th March 2026
34AQI (US)
34AQI (US)
29th March 2026
32AQI (US)
32AQI (US)
30th March 2026
29AQI (US)
29AQI (US)
31st March 2026
26AQI (US)
26AQI (US)
1st April 2026
31AQI (US)
31AQI (US)
2nd April 2026
35AQI (US)
35AQI (US)
3rd April 2026
30AQI (US)
30AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
35AQI (US)
35AQI (US)
7th April 2026
31AQI (US)
31AQI (US)
8th April 2026
37AQI (US)
37AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
34AQI (US)
34AQI (US)
11th April 2026
36AQI (US)
36AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
31AQI (US)
31AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
36AQI (US)
36AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
31AQI (US)
31AQI (US)
22nd April 2026
23rd April 2026
27AQI (US)
27AQI (US)
24th April 2026
28AQI (US)
28AQI (US)
25th April 2026
30AQI (US)
30AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
30AQI (US)
30AQI (US)
28th April 2026
27AQI (US)
27AQI (US)
29th April 2026
25AQI (US)
25AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
27AQI (US)
27AQI (US)
3rd May 2026
25AQI (US)
25AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
34AQI (US)
34AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
36AQI (US)
36AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
52AQI (US)
52AQI (US)
16th May 2026
54AQI (US)
54AQI (US)
17th May 2026
43AQI (US)
43AQI (US)
18th May 2026
40AQI (US)
40AQI (US)
19th May 2026
51AQI (US)
51AQI (US)
20th May 2026
53AQI (US)
53AQI (US)
21st May 2026
46AQI (US)
46AQI (US)
22nd May 2026
53AQI (US)
53AQI (US)
23rd May 2026
59AQI (US)
59AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
74AQI (US)
74AQI (US)
26th May 2026
49AQI (US)
49AQI (US)
27th May 2026
17AQI (US)
17AQI (US)
28th May 2026
10AQI (US)
10AQI (US)
29th May 2026
18AQI (US)
18AQI (US)
30th May 2026
35AQI (US)
35AQI (US)
31st May 2026
48AQI (US)
48AQI (US)
1st June 2026
23AQI (US)
23AQI (US)
2nd June 2026
11AQI (US)
11AQI (US)
3rd June 2026
8AQI (US)
8AQI (US)
4th June 2026
19AQI (US)
19AQI (US)
5th June 2026
38AQI (US)
38AQI (US)
6th June 2026
75AQI (US)
75AQI (US)
7th June 2026
60AQI (US)
60AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
18AQI (US)
18AQI (US)
11th June 2026
31AQI (US)
31AQI (US)
12th June 2026
52AQI (US)
52AQI (US)
13th June 2026
33AQI (US)
33AQI (US)
14th June 2026
14AQI (US)
14AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
12AQI (US)
12AQI (US)
18th June 2026
13AQI (US)
13AQI (US)
19th June 2026
21AQI (US)
21AQI (US)
20th June 2026
15AQI (US)
15AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
11AQI (US)
11AQI (US)
24th June 2026
19AQI (US)
19AQI (US)
25th June 2026
19AQI (US)
19AQI (US)
26th June 2026
20AQI (US)
20AQI (US)
27th June 2026
19AQI (US)
19AQI (US)
28th June 2026
25AQI (US)
25AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
14AQI (US)
14AQI (US)
4th July 2026
38AQI (US)
38AQI (US)
5th July 2026
46AQI (US)
46AQI (US)
6th July 2026
13AQI (US)
13AQI (US)
7th July 2026
24AQI (US)
24AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
45AQI (US)
45AQI (US)
10th July 2026
45AQI (US)
45AQI (US)
11th July 2026
37AQI (US)
37AQI (US)
12th July 2026
13AQI (US)
13AQI (US)
13th July 2026
23AQI (US)
23AQI (US)
14th July 2026
10AQI (US)
10AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
49AQI (US)
49AQI (US)
17th July 2026
53AQI (US)
53AQI (US)
18th July 2026
55AQI (US)
55AQI (US)
19th July 2026
19AQI (US)
19AQI (US)
20th July 2026
24AQI (US)
24AQI (US)
21st July 2026
27AQI (US)
27AQI (US)
22nd July 2026
21AQI (US)
21AQI (US)
23rd July 2026
23AQI (US)
23AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
27AQI (US)
27AQI (US)
26th July 2026
23AQI (US)
23AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
35AQI (US)
35AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
23AQI (US)
23AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
28AQI (US)
28AQI (US)
2nd August 2026
27AQI (US)
27AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
39AQI (US)
39AQI (US)
6th August 2026
29AQI (US)
29AQI (US)
7th August 2026
26AQI (US)
26AQI (US)
8th August 2026
28AQI (US)
28AQI (US)
9th August 2026
21AQI (US)
21AQI (US)
10th August 2026
19AQI (US)
19AQI (US)
11th August 2026
12th August 2026
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
40AQI (US)
46AQI (US)
37AQI (US)
31AQI (US)
39AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
29
2
23
5
30
1
28
22
8
27
3
29
2
10
198
21
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202547AQI (US)
29
2
12
16
25
6
22
8
19
12
18
12
17
14
4
27
18
12
21
10
28
2
14
17
227
138
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
November41AQI (US)
202444AQI (US)
12
4
2
10
16
14
9
22
25
6
15
14
28
3
30
31
168
73
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
November35AQI (US)
202329AQI (US)
3
31
34
Highest AQI (US) recorded in
November37AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202223AQI (US)
25
2
8
1
9
42
3
Highest AQI (US) recorded in
February25AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202136AQI (US)
5
1
12
7
19
6
1
1
5
4
11
18
3
18
1
19
1
108
24
Highest AQI (US) recorded in
July58AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202035AQI (US)
1
1
14
16
1
1
15
1
20
13
64
18
1
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
September13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
47AQI (US)Least Polluted Year Recorded
2022(Avg.)
23AQI (US)Buenos Aires's annual 2026 AQI (US) (35) shows an average percentage change of 4.01% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (36), 2022 (23), 2023 (29), 2024 (44), 2025 (47).
