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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sao Bento, Iguacu, Rio de Janeiro, Brazil 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

Sao Bento, Iguacu, Rio de Janeiro, Brazil

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Aug 2025
77AQI
Lowest AQI recorded on
30th Aug 2024
23AQI

Same Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 36 of Good air quality, showing improvement over 2025 and 2024 on the same day.

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

Sao Bento, Iguacu, Rio de Janeiro, Brazil

AQI
Day
Night
.

6 AM16th Aug 2026

5 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
4PM16th Aug

48AQI

Avg. Lowest Time
10AM16th Aug

29AQI

Night time
Avg. Highest Time
4AM17th Aug

57AQI

Avg. Lowest Time
8PM16th Aug

33AQI

In the last 24 hours,

Sao Bento's AQI reached its highest point of 57 at 4 AM during the Night, while the lowest point, 29, was recorded at 10 AM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Sao Bento, Iguacu, Rio de Janeiro, Brazil

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026466 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026579 AMAQI
19th Jul 20265510 AMAQI
19th Jul 20263211 AMAQI
19th Jul 20263012 PMAQI
19th Jul 2026301 PMAQI
19th Jul 2026242 PMAQI
19th Jul 2026223 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026348 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20264811 PMAQI
20th Jul 20265512 AMAQI
20th Jul 2026571 AMAQI
20th Jul 2026512 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026384 AMAQI
20th Jul 2026335 AMAQI

23°C17/31°C

20th Jul 2026386 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20263412 PMAQI
20th Jul 2026321 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026223 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026505 PMAQI
20th Jul 2026286 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026279 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20263411 PMAQI
21st Jul 2026421 AMAQI
21st Jul 2026472 AMAQI
21st Jul 2026513 AMAQI
21st Jul 2026404 AMAQI
21st Jul 2026365 AMAQI

23°C18/30°C

21st Jul 2026486 AMAQI
21st Jul 2026487 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20266411 AMAQI
21st Jul 20265912 PMAQI
21st Jul 2026631 PMAQI
21st Jul 2026782 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026505 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026507 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20266810 PMAQI
21st Jul 20267111 PMAQI
22nd Jul 20263012 AMAQI
22nd Jul 2026501 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026364 AMAQI
22nd Jul 2026485 AMAQI

24°C18/32°C

22nd Jul 2026516 AMAQI
22nd Jul 2026517 AMAQI
22nd Jul 2026488 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20265311 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026506 PMAQI
22nd Jul 2026567 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026384 AMAQI
23rd Jul 2026465 AMAQI

24°C19/32°C

23rd Jul 2026256 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026388 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20263310 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20264612 PMAQI
23rd Jul 2026341 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026504 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026486 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026424 AMAQI
24th Jul 2026255 AMAQI

23°C18/29°C

24th Jul 2026316 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026423 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026326 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026363 AMAQI
25th Jul 2026234 AMAQI
25th Jul 2026325 AMAQI

20°C18/25°C

25th Jul 2026426 AMAQI
25th Jul 2026327 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20266011 AMAQI
25th Jul 20266612 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026643 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026306 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20266010 PMAQI
25th Jul 20265111 PMAQI
26th Jul 20265412 AMAQI
26th Jul 2026571 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026274 AMAQI
26th Jul 2026365 AMAQI

21°C17/26°C

26th Jul 2026386 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026558 PMAQI
26th Jul 2026589 PMAQI
26th Jul 20265410 PMAQI
26th Jul 20266211 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026421 AMAQI
27th Jul 2026602 AMAQI
27th Jul 2026483 AMAQI
27th Jul 2026584 AMAQI
27th Jul 2026595 AMAQI

21°C18/26°C

27th Jul 2026626 AMAQI
27th Jul 2026567 AMAQI
27th Jul 2026628 AMAQI
27th Jul 2026569 AMAQI
27th Jul 20265410 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20264512 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026472 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026476 PMAQI
27th Jul 2026537 PMAQI
27th Jul 2026648 PMAQI
27th Jul 2026599 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20266611 PMAQI
28th Jul 20266312 AMAQI
28th Jul 2026601 AMAQI
28th Jul 2026622 AMAQI
28th Jul 2026643 AMAQI
28th Jul 2026734 AMAQI
28th Jul 2026605 AMAQI

22°C16/29°C

28th Jul 2026536 AMAQI
28th Jul 2026557 AMAQI
28th Jul 2026478 AMAQI
28th Jul 2026429 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20264911 AMAQI
28th Jul 20264912 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026282 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026246 PMAQI
28th Jul 2026287 PMAQI
28th Jul 2026568 PMAQI
28th Jul 2026689 PMAQI
28th Jul 20265510 PMAQI
28th Jul 20266011 PMAQI
29th Jul 20266412 AMAQI
29th Jul 2026711 AMAQI
29th Jul 2026702 AMAQI
29th Jul 2026703 AMAQI
29th Jul 2026694 AMAQI
29th Jul 2026815 AMAQI

24°C18/32°C

29th Jul 2026766 AMAQI
29th Jul 2026817 AMAQI
29th Jul 2026788 AMAQI
29th Jul 2026609 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20264912 PMAQI
29th Jul 2026461 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026283 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026525 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20263210 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026543 AMAQI
30th Jul 2026554 AMAQI
30th Jul 2026535 AMAQI

26°C19/35°C

30th Jul 2026556 AMAQI
30th Jul 2026467 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026529 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026222 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026444 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026509 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026321 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026405 AMAQI

22°C19/27°C

31st Jul 2026306 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026369 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026451 AMAQI
1st Aug 2026522 AMAQI
1st Aug 2026533 AMAQI
1st Aug 2026314 AMAQI
1st Aug 2026425 AMAQI

22°C19/26°C

1st Aug 2026446 AMAQI
1st Aug 2026487 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026499 AMAQI
1st Aug 20263410 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026322 PMAQI
1st Aug 2026323 PMAQI
1st Aug 2026284 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026569 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20265911 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026741 AMAQI
2nd Aug 2026702 AMAQI
2nd Aug 2026653 AMAQI
2nd Aug 2026604 AMAQI
2nd Aug 2026625 AMAQI

21°C16/27°C

2nd Aug 2026476 AMAQI
2nd Aug 2026387 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20263011 AMAQI
2nd Aug 20263112 PMAQI
2nd Aug 2026311 PMAQI
2nd Aug 2026282 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026527 PMAQI
2nd Aug 2026628 PMAQI
2nd Aug 2026599 PMAQI
2nd Aug 20265810 PMAQI
2nd Aug 20265311 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026511 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026673 AMAQI
3rd Aug 2026604 AMAQI
3rd Aug 2026585 AMAQI

23°C16/31°C

3rd Aug 2026586 AMAQI
3rd Aug 2026577 AMAQI
3rd Aug 2026568 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20264310 AMAQI
3rd Aug 20264011 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026511 PMAQI
3rd Aug 2026552 PMAQI
3rd Aug 2026543 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026305 PMAQI
3rd Aug 2026376 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026609 PMAQI
3rd Aug 20265710 PMAQI
3rd Aug 20265611 PMAQI
4th Aug 20265312 AMAQI
4th Aug 2026541 AMAQI
4th Aug 2026592 AMAQI
4th Aug 2026623 AMAQI
4th Aug 2026604 AMAQI
4th Aug 2026655 AMAQI

22°C18/29°C

4th Aug 2026596 AMAQI
4th Aug 2026587 AMAQI
4th Aug 2026548 AMAQI
4th Aug 2026609 AMAQI
4th Aug 20266510 AMAQI
4th Aug 20265811 AMAQI
4th Aug 20266212 PMAQI
4th Aug 2026641 PMAQI
4th Aug 2026582 PMAQI
4th Aug 2026563 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026535 PMAQI
4th Aug 2026516 PMAQI
4th Aug 2026557 PMAQI
4th Aug 2026688 PMAQI
4th Aug 2026669 PMAQI
4th Aug 20264410 PMAQI
4th Aug 20266611 PMAQI
5th Aug 20267812 AMAQI
5th Aug 2026721 AMAQI
5th Aug 2026682 AMAQI
5th Aug 2026693 AMAQI
5th Aug 2026804 AMAQI
5th Aug 2026695 AMAQI

23°C18/31°C

5th Aug 2026646 AMAQI
5th Aug 2026687 AMAQI
5th Aug 2026678 AMAQI
5th Aug 2026599 AMAQI
5th Aug 20265710 AMAQI
5th Aug 20264211 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026561 PMAQI
5th Aug 2026412 PMAQI
5th Aug 2026323 PMAQI
5th Aug 2026304 PMAQI
5th Aug 2026305 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026519 PMAQI
5th Aug 20265810 PMAQI
5th Aug 20266811 PMAQI
6th Aug 20267412 AMAQI
6th Aug 2026591 AMAQI
6th Aug 2026642 AMAQI
6th Aug 2026783 AMAQI
6th Aug 2026424 AMAQI
6th Aug 2026425 AMAQI

26°C19/34°C

6th Aug 2026406 AMAQI
6th Aug 2026547 AMAQI
6th Aug 2026548 AMAQI
6th Aug 2026549 AMAQI
6th Aug 20265310 AMAQI
6th Aug 20265511 AMAQI
6th Aug 20265112 PMAQI
6th Aug 2026401 PMAQI
6th Aug 2026322 PMAQI
6th Aug 2026303 PMAQI
6th Aug 2026284 PMAQI
6th Aug 2026285 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20262711 PMAQI
7th Aug 20263312 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026312 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026384 AMAQI
7th Aug 2026405 AMAQI

26°C20/35°C

7th Aug 2026296 AMAQI
7th Aug 2026337 AMAQI
7th Aug 2026388 AMAQI
7th Aug 2026429 AMAQI
7th Aug 20264010 AMAQI
7th Aug 20263411 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026361 PMAQI
7th Aug 2026572 PMAQI
7th Aug 2026303 PMAQI
7th Aug 2026344 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026537 PMAQI
7th Aug 2026488 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026401 AMAQI
8th Aug 2026402 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026334 AMAQI
8th Aug 2026255 AMAQI

26°C21/35°C

8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026341 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026223 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026385 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026387 PMAQI
8th Aug 2026528 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20265210 PMAQI
8th Aug 20266511 PMAQI
9th Aug 20265712 AMAQI
9th Aug 2026531 AMAQI
9th Aug 2026552 AMAQI
9th Aug 2026523 AMAQI
9th Aug 2026524 AMAQI
9th Aug 2026545 AMAQI

25°C21/33°C

9th Aug 2026486 AMAQI
9th Aug 2026507 AMAQI
9th Aug 2026508 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20263811 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026331 PMAQI
9th Aug 2026402 PMAQI
9th Aug 2026553 PMAQI
9th Aug 2026514 PMAQI
9th Aug 2026505 PMAQI
9th Aug 2026476 PMAQI
9th Aug 2026337 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20263311 PMAQI
10th Aug 20263312 AMAQI
10th Aug 2026381 AMAQI
10th Aug 2026332 AMAQI
10th Aug 2026333 AMAQI
10th Aug 2026334 AMAQI
10th Aug 2026335 AMAQI

25°C22/33°C

10th Aug 2026336 AMAQI
10th Aug 2026337 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20263310 AMAQI
10th Aug 20263111 AMAQI
10th Aug 20263112 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026337 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20262911 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026292 AMAQI
11th Aug 2026293 AMAQI
11th Aug 2026294 AMAQI
11th Aug 2026295 AMAQI

21°C18/22°C

11th Aug 2026256 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026299 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262912 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026334 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026338 PMAQI
11th Aug 2026319 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026311 AMAQI
12th Aug 2026362 AMAQI
12th Aug 2026303 AMAQI
12th Aug 2026274 AMAQI
12th Aug 2026235 AMAQI

18°C18/19°C

12th Aug 2026296 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026328 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20263412 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026292 PMAQI
12th Aug 2026283 PMAQI
12th Aug 2026284 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026346 PMAQI
12th Aug 2026387 PMAQI
12th Aug 2026318 PMAQI
12th Aug 2026349 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20266611 PMAQI
13th Aug 20266912 AMAQI
13th Aug 2026461 AMAQI
13th Aug 2026382 AMAQI
13th Aug 2026383 AMAQI
13th Aug 2026464 AMAQI
13th Aug 2026335 AMAQI

20°C17/24°C

13th Aug 2026386 AMAQI
13th Aug 2026387 AMAQI
13th Aug 2026408 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20263810 AMAQI
13th Aug 20264411 AMAQI
13th Aug 20265112 PMAQI
13th Aug 2026581 PMAQI
13th Aug 2026442 PMAQI
13th Aug 2026383 PMAQI
13th Aug 2026484 PMAQI
13th Aug 2026515 PMAQI
13th Aug 2026486 PMAQI
13th Aug 2026407 PMAQI
13th Aug 2026528 PMAQI
13th Aug 2026639 PMAQI
13th Aug 20266510 PMAQI
13th Aug 20265911 PMAQI
14th Aug 20265112 AMAQI
14th Aug 2026441 AMAQI
14th Aug 2026482 AMAQI
14th Aug 2026423 AMAQI
14th Aug 2026624 AMAQI
14th Aug 2026545 AMAQI

24°C18/33°C

14th Aug 2026426 AMAQI
14th Aug 2026467 AMAQI
14th Aug 2026508 AMAQI
14th Aug 2026539 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20264111 AMAQI
14th Aug 20265312 PMAQI
14th Aug 2026481 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026386 PMAQI
14th Aug 2026337 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262511 PMAQI
15th Aug 20262312 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026233 AMAQI
15th Aug 2026314 AMAQI
15th Aug 2026365 AMAQI

22°C20/25°C

15th Aug 2026216 AMAQI
15th Aug 2026217 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026219 AMAQI
15th Aug 20263810 AMAQI
15th Aug 20263811 AMAQI
15th Aug 20264612 PMAQI
15th Aug 2026331 PMAQI
15th Aug 2026382 PMAQI
15th Aug 2026363 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026385 PMAQI
15th Aug 2026386 PMAQI
15th Aug 2026297 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026279 PMAQI
15th Aug 20263110 PMAQI
15th Aug 20262911 PMAQI
16th Aug 20262312 AMAQI
16th Aug 2026231 AMAQI
16th Aug 2026252 AMAQI
16th Aug 2026253 AMAQI
16th Aug 2026254 AMAQI
16th Aug 2026555 AMAQI

21°C20/23°C

16th Aug 2026366 AMAQI
16th Aug 2026387 AMAQI
16th Aug 2026388 AMAQI
16th Aug 2026299 AMAQI
16th Aug 20262910 AMAQI
16th Aug 20263411 AMAQI
16th Aug 20263412 PMAQI
16th Aug 2026381 PMAQI
16th Aug 2026402 PMAQI
16th Aug 2026403 PMAQI
16th Aug 2026484 PMAQI
16th Aug 2026385 PMAQI
16th Aug 2026506 PMAQI
16th Aug 2026427 PMAQI
16th Aug 2026338 PMAQI
16th Aug 2026349 PMAQI
16th Aug 20264010 PMAQI
16th Aug 20264011 PMAQI
17th Aug 20263812 AMAQI
17th Aug 2026401 AMAQI
17th Aug 2026442 AMAQI
17th Aug 2026463 AMAQI
17th Aug 2026574 AMAQI
17th Aug 2026465 AMAQI

23°C19/28°C

17th Aug 2026366 AMAQI
6 AM
17th Aug 2026337 AMAQI
17th Aug 2026268 AMAQI
17th Aug 2026219 AMAQI
17th Aug 20262710 AMAQI
17th Aug 20262311 AMAQI
11 AM
17th Aug 20262912 PMAQI
17th Aug 2026421 PMAQI
17th Aug 2026522 PMAQI
17th Aug 2026423 PMAQI
17th Aug 2026314 PMAQI
17th Aug 2026405 PMAQI
5 PM
17th Aug 2026406 PMAQI
17th Aug 2026467 PMAQI
17th Aug 2026408 PMAQI
17th Aug 2026329 PMAQI
17th Aug 20265810 PMAQI
17th Aug 20265211 PMAQI
11 PM
5 AM

23°C18/29°C

Day time
Avg. Highest Time
8 AM

45AQI

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

36AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 AM (Avg. 45), while the lowest AQI was between 4 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
2 AM - 5 AM

45AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM

36AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 45), while the lowest AQI was between 6 PM to 6 PM (Avg. 36).

2026 Days Vs Air Quality

Sao Bento, Iguacu, Rio de Janeiro, Brazil

2026

79%

178

20%

46

0.4%

1

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

Good
178 Days
Moderate
46 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 79%

Health Risk Level:

Low

In 2026, 79% of 229 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Sao Bento, Iguacu, Rio de Janeiro, Brazil

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
58AQI (US)
2nd January 2026
51AQI (US)
3rd January 2026
45AQI (US)
4th January 2026
49AQI (US)
5th January 2026
34AQI (US)
6th January 2026
45AQI (US)
7th January 2026
56AQI (US)
8th January 2026
53AQI (US)
9th January 2026
70AQI (US)
10th January 2026
69AQI (US)
11th January 2026
71AQI (US)
12th January 2026
64AQI (US)
13th January 2026
56AQI (US)
14th January 2026
51AQI (US)
15th January 2026
52AQI (US)
16th January 2026
54AQI (US)
17th January 2026
52AQI (US)
18th January 2026
53AQI (US)
19th January 2026
45AQI (US)
20th January 2026
43AQI (US)
21st January 2026
46AQI (US)
22nd January 2026
53AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
47AQI (US)
25th January 2026
50AQI (US)
26th January 2026
47AQI (US)
27th January 2026
52AQI (US)
28th January 2026
53AQI (US)
29th January 2026
46AQI (US)
30th January 2026
49AQI (US)
31st January 2026
46AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
55AQI (US)
3rd February 2026
52AQI (US)
4th February 2026
50AQI (US)
5th February 2026
50AQI (US)
6th February 2026
47AQI (US)
7th February 2026
46AQI (US)
8th February 2026
49AQI (US)
9th February 2026
48AQI (US)
10th February 2026
44AQI (US)
11th February 2026
46AQI (US)
12th February 2026
47AQI (US)
13th February 2026
56AQI (US)
14th February 2026
54AQI (US)
15th February 2026
45AQI (US)
16th February 2026
49AQI (US)
17th February 2026
59AQI (US)
18th February 2026
51AQI (US)
19th February 2026
51AQI (US)
20th February 2026
51AQI (US)
21st February 2026
47AQI (US)
22nd February 2026
35AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
47AQI (US)
25th February 2026
45AQI (US)
26th February 2026
39AQI (US)
27th February 2026
32AQI (US)
28th February 2026
33AQI (US)
1st March 2026
40AQI (US)
2nd March 2026
46AQI (US)
3rd March 2026
45AQI (US)
4th March 2026
48AQI (US)
5th March 2026
44AQI (US)
6th March 2026
40AQI (US)
7th March 2026
38AQI (US)
8th March 2026
40AQI (US)
9th March 2026
39AQI (US)
10th March 2026
40AQI (US)
11th March 2026
44AQI (US)
12th March 2026
42AQI (US)
13th March 2026
37AQI (US)
14th March 2026
39AQI (US)
15th March 2026
47AQI (US)
16th March 2026
43AQI (US)
17th March 2026
40AQI (US)
18th March 2026
56AQI (US)
19th March 2026
57AQI (US)
20th March 2026
45AQI (US)
21st March 2026
49AQI (US)
22nd March 2026
46AQI (US)
23rd March 2026
43AQI (US)
24th March 2026
39AQI (US)
25th March 2026
41AQI (US)
26th March 2026
43AQI (US)
27th March 2026
45AQI (US)
28th March 2026
36AQI (US)
29th March 2026
43AQI (US)
30th March 2026
50AQI (US)
31st March 2026
33AQI (US)
1st April 2026
35AQI (US)
2nd April 2026
36AQI (US)
3rd April 2026
31AQI (US)
4th April 2026
31AQI (US)
5th April 2026
36AQI (US)
6th April 2026
40AQI (US)
7th April 2026
36AQI (US)
8th April 2026
38AQI (US)
9th April 2026
30AQI (US)
10th April 2026
34AQI (US)
11th April 2026
36AQI (US)
12th April 2026
33AQI (US)
13th April 2026
43AQI (US)
14th April 2026
48AQI (US)
15th April 2026
37AQI (US)
16th April 2026
37AQI (US)
17th April 2026
18th April 2026
114AQI (US)
19th April 2026
99AQI (US)
20th April 2026
64AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
23rd April 2026
41AQI (US)
24th April 2026
43AQI (US)
25th April 2026
47AQI (US)
26th April 2026
45AQI (US)
27th April 2026
36AQI (US)
28th April 2026
33AQI (US)
29th April 2026
34AQI (US)
30th April 2026
30AQI (US)
1st May 2026
33AQI (US)
2nd May 2026
35AQI (US)
3rd May 2026
24AQI (US)
4th May 2026
28AQI (US)
5th May 2026
41AQI (US)
6th May 2026
48AQI (US)
7th May 2026
42AQI (US)
8th May 2026
30AQI (US)
9th May 2026
10th May 2026
33AQI (US)
11th May 2026
42AQI (US)
12th May 2026
41AQI (US)
13th May 2026
55AQI (US)
14th May 2026
55AQI (US)
15th May 2026
62AQI (US)
16th May 2026
55AQI (US)
17th May 2026
41AQI (US)
18th May 2026
39AQI (US)
19th May 2026
49AQI (US)
20th May 2026
47AQI (US)
21st May 2026
39AQI (US)
22nd May 2026
50AQI (US)
23rd May 2026
61AQI (US)
24th May 2026
59AQI (US)
25th May 2026
75AQI (US)
26th May 2026
47AQI (US)
27th May 2026
35AQI (US)
28th May 2026
20AQI (US)
29th May 2026
27AQI (US)
30th May 2026
26AQI (US)
31st May 2026
13AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
19AQI (US)
3rd June 2026
21AQI (US)
4th June 2026
14AQI (US)
5th June 2026
16AQI (US)
6th June 2026
23AQI (US)
7th June 2026
41AQI (US)
8th June 2026
44AQI (US)
9th June 2026
65AQI (US)
10th June 2026
59AQI (US)
11th June 2026
49AQI (US)
12th June 2026
30AQI (US)
13th June 2026
23AQI (US)
14th June 2026
21AQI (US)
15th June 2026
18AQI (US)
16th June 2026
17AQI (US)
17th June 2026
25AQI (US)
18th June 2026
31AQI (US)
19th June 2026
26AQI (US)
20th June 2026
41AQI (US)
21st June 2026
26AQI (US)
22nd June 2026
32AQI (US)
23rd June 2026
44AQI (US)
24th June 2026
22AQI (US)
25th June 2026
44AQI (US)
26th June 2026
44AQI (US)
27th June 2026
27AQI (US)
28th June 2026
49AQI (US)
29th June 2026
35AQI (US)
30th June 2026
33AQI (US)
1st July 2026
43AQI (US)
2nd July 2026
48AQI (US)
3rd July 2026
40AQI (US)
4th July 2026
28AQI (US)
5th July 2026
28AQI (US)
6th July 2026
28AQI (US)
7th July 2026
51AQI (US)
8th July 2026
22AQI (US)
9th July 2026
42AQI (US)
10th July 2026
50AQI (US)
11th July 2026
52AQI (US)
12th July 2026
27AQI (US)
13th July 2026
18AQI (US)
14th July 2026
28AQI (US)
15th July 2026
21AQI (US)
16th July 2026
35AQI (US)
17th July 2026
41AQI (US)
18th July 2026
44AQI (US)
19th July 2026
41AQI (US)
20th July 2026
38AQI (US)
21st July 2026
50AQI (US)
22nd July 2026
44AQI (US)
23rd July 2026
33AQI (US)
24th July 2026
34AQI (US)
25th July 2026
42AQI (US)
26th July 2026
38AQI (US)
27th July 2026
51AQI (US)
28th July 2026
49AQI (US)
29th July 2026
52AQI (US)
30th July 2026
39AQI (US)
31st July 2026
31AQI (US)
1st August 2026
45AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
51AQI (US)
4th August 2026
58AQI (US)
5th August 2026
55AQI (US)
6th August 2026
44AQI (US)
7th August 2026
38AQI (US)
8th August 2026
33AQI (US)
9th August 2026
43AQI (US)
10th August 2026
31AQI (US)
11th August 2026
28AQI (US)
12th August 2026
31AQI (US)
13th August 2026
47AQI (US)
14th August 2026
40AQI (US)
15th August 2026
30AQI (US)
16th August 2026
36AQI (US)
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

52AQI (US)

47AQI (US)

43AQI (US)

43AQI (US)

42AQI (US)

32AQI (US)

38AQI (US)

41AQI (US)

No. of days

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

202642AQI (US)

13
18
20
8
29
2
25
2
1
23
7
28
2
27
4
13
3
178
46
1

Highest AQI (US) recorded in

January

52AQI (US)

Lowest AQI (US) recorded in

June

32AQI (US)

202550AQI (US)

2
29
7
21
24
7
30
31
30
14
17
13
18
18
12
1
30
2
28
7
24
179
186

Highest AQI (US) recorded in

October

64AQI (US)

Lowest AQI (US) recorded in

April

32AQI (US)

202450AQI (US)

17
1
12
5
25
11
20
21
10
4
14
9
2
26
4
1
18
12
21
10
136
95
10
2

Highest AQI (US) recorded in

September

88AQI (US)

Lowest AQI (US) recorded in

March

25AQI (US)

202327AQI (US)

3
31
34

Highest AQI (US) recorded in

November

31AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

202228AQI (US)

7
12
16
8
43

Highest AQI (US) recorded in

October

33AQI (US)

Lowest AQI (US) recorded in

November

24AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
50AQI (US)
Least Polluted Year Recorded
2023(Avg.)
27AQI (US)

Sao Bento's annual 2026 AQI (US) (42) shows an average percentage change of 18.3% (worsened AQI (US)) compared to previous years: 2022 (28), 2023 (27), 2024 (50), 2025 (50).