Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Office San Vicente, Talcahuano, Biobio, Chile 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

Office San Vicente, Talcahuano, Biobio, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2021
152AQI
Lowest AQI recorded on
19th Aug 2023
17AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 44 of Good air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Office San Vicente, Talcahuano, Biobio, Chile

AQI
Day
Night
.

8 AM2nd Aug 2025

5 PM

7 AM3rd Aug 2025

Day time
Avg. Highest Time
7AM3rd Aug

68AQI

Avg. Lowest Time
8AM2nd Aug

34AQI

Night time
Avg. Highest Time
5AM3rd Aug

108AQI

Avg. Lowest Time
8PM2nd Aug

47AQI

In the last 24 hours,

Office San Vicente's AQI reached its highest point of 108 at 5 AM during the Night, while the lowest point, 34, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Office San Vicente, Talcahuano, Biobio, Chile

JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 20251118 AMAQI
4th Jul 20251199 AMAQI
4th Jul 202514210 AMAQI
4th Jul 202514911 AMAQI
4th Jul 202515012 PMAQI
4th Jul 20251151 PMAQI
4th Jul 20251202 PMAQI
4th Jul 20251313 PMAQI
4th Jul 20251454 PMAQI
4th Jul 20251445 PMAQI
4th Jul 20251516 PMAQI
4th Jul 20251477 PMAQI
4th Jul 20251608 PMAQI
4th Jul 20251979 PMAQI
4th Jul 202519610 PMAQI
4th Jul 202518711 PMAQI
5th Jul 202516412 AMAQI
5th Jul 20251481 AMAQI
5th Jul 20251132 AMAQI
5th Jul 2025993 AMAQI
5th Jul 2025794 AMAQI
5th Jul 2025755 AMAQI
5th Jul 2025716 AMAQI
5th Jul 2025747 AMAQI

11°C9/15°C

5th Jul 2025808 AMAQI
5th Jul 2025779 AMAQI
5th Jul 20257210 AMAQI
5th Jul 20258911 AMAQI
5th Jul 20257012 PMAQI
5th Jul 2025731 PMAQI
5th Jul 2025642 PMAQI
5th Jul 2025743 PMAQI
5th Jul 2025904 PMAQI
5th Jul 2025825 PMAQI
5th Jul 2025896 PMAQI
5th Jul 2025807 PMAQI
5th Jul 2025888 PMAQI
5th Jul 2025939 PMAQI
5th Jul 20258210 PMAQI
5th Jul 20258111 PMAQI
6th Jul 20258212 AMAQI
6th Jul 2025851 AMAQI
6th Jul 2025432 AMAQI
6th Jul 2025353 AMAQI
6th Jul 2025264 AMAQI
6th Jul 2025285 AMAQI
6th Jul 2025246 AMAQI
6th Jul 2025287 AMAQI

12°C10/13°C

6th Jul 2025328 AMAQI
6th Jul 2025329 AMAQI
6th Jul 20253210 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025431 PMAQI
6th Jul 2025472 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025466 PMAQI
6th Jul 2025477 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025489 PMAQI
6th Jul 20255710 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025681 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025463 AMAQI
7th Jul 2025494 AMAQI
7th Jul 2025415 AMAQI
7th Jul 2025396 AMAQI
7th Jul 2025487 AMAQI

12°C12/13°C

7th Jul 2025608 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20256410 AMAQI
7th Jul 20256411 AMAQI
7th Jul 20256212 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256810 PMAQI
7th Jul 202510011 PMAQI
8th Jul 20258112 AMAQI
8th Jul 2025621 AMAQI
8th Jul 2025612 AMAQI
8th Jul 2025703 AMAQI
8th Jul 2025914 AMAQI
8th Jul 2025665 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025617 AMAQI

12°C11/14°C

8th Jul 2025648 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20257110 AMAQI
8th Jul 20256811 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025641 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256910 PMAQI
8th Jul 20258311 PMAQI
9th Jul 20258612 AMAQI
9th Jul 20251031 AMAQI
9th Jul 20251182 AMAQI
9th Jul 20251513 AMAQI
9th Jul 20251264 AMAQI
9th Jul 20251445 AMAQI
9th Jul 20251246 AMAQI
9th Jul 20251087 AMAQI

10°C8/13°C

9th Jul 2025848 AMAQI
9th Jul 2025899 AMAQI
9th Jul 20259610 AMAQI
9th Jul 202511311 AMAQI
9th Jul 202510812 PMAQI
9th Jul 20251061 PMAQI
9th Jul 2025802 PMAQI
9th Jul 2025873 PMAQI
9th Jul 2025854 PMAQI
9th Jul 2025825 PMAQI
9th Jul 2025826 PMAQI
9th Jul 2025847 PMAQI
9th Jul 2025938 PMAQI
9th Jul 20251089 PMAQI
9th Jul 202511110 PMAQI
9th Jul 202513211 PMAQI
10th Jul 202515812 AMAQI
10th Jul 20251691 AMAQI
10th Jul 20251752 AMAQI
10th Jul 20251653 AMAQI
10th Jul 20251564 AMAQI
10th Jul 20251115 AMAQI
10th Jul 2025956 AMAQI
10th Jul 20251167 AMAQI

8°C6/11°C

10th Jul 20251248 AMAQI
10th Jul 20251209 AMAQI
10th Jul 202514610 AMAQI
10th Jul 202516011 AMAQI
10th Jul 202511712 PMAQI
10th Jul 20251221 PMAQI
10th Jul 2025992 PMAQI
10th Jul 20251023 PMAQI
10th Jul 20251064 PMAQI
10th Jul 2025965 PMAQI
10th Jul 2025916 PMAQI
10th Jul 2025947 PMAQI
10th Jul 20251108 PMAQI
10th Jul 20251089 PMAQI
10th Jul 202511510 PMAQI
10th Jul 202513011 PMAQI
11th Jul 202511912 AMAQI
11th Jul 20251001 AMAQI
11th Jul 20251162 AMAQI
11th Jul 2025803 AMAQI
11th Jul 2025904 AMAQI
11th Jul 20251095 AMAQI
11th Jul 2025696 AMAQI
11th Jul 2025737 AMAQI

8°C6/12°C

11th Jul 2025778 AMAQI
11th Jul 2025909 AMAQI
11th Jul 202510010 AMAQI
11th Jul 20259011 AMAQI
11th Jul 20259412 PMAQI
11th Jul 2025921 PMAQI
11th Jul 2025642 PMAQI
11th Jul 2025723 PMAQI
11th Jul 2025784 PMAQI
11th Jul 2025725 PMAQI
11th Jul 2025736 PMAQI
11th Jul 2025767 PMAQI
11th Jul 2025738 PMAQI
11th Jul 2025799 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20258811 PMAQI
12th Jul 20259312 AMAQI
12th Jul 2025851 AMAQI
12th Jul 2025862 AMAQI
12th Jul 2025723 AMAQI
12th Jul 2025654 AMAQI
12th Jul 2025655 AMAQI
12th Jul 2025776 AMAQI
12th Jul 2025767 AMAQI

10°C8/13°C

12th Jul 2025628 AMAQI
12th Jul 2025689 AMAQI
12th Jul 20256210 AMAQI
12th Jul 20256411 AMAQI
12th Jul 20256512 PMAQI
12th Jul 2025611 PMAQI
12th Jul 2025632 PMAQI
12th Jul 2025643 PMAQI
12th Jul 2025664 PMAQI
12th Jul 2025655 PMAQI
12th Jul 2025646 PMAQI
12th Jul 2025657 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025929 PMAQI
12th Jul 20258810 PMAQI
12th Jul 202510011 PMAQI
13th Jul 202512512 AMAQI
13th Jul 20251201 AMAQI
13th Jul 2025922 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025624 AMAQI
13th Jul 2025575 AMAQI
13th Jul 2025506 AMAQI
13th Jul 2025507 AMAQI

10°C8/13°C

13th Jul 2025588 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255610 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20256112 PMAQI
13th Jul 2025621 PMAQI
13th Jul 2025632 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025624 PMAQI
13th Jul 2025645 PMAQI
13th Jul 2025656 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025908 PMAQI
13th Jul 2025909 PMAQI
13th Jul 20258910 PMAQI
13th Jul 20258211 PMAQI
14th Jul 20258212 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025584 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025587 AMAQI

10°C8/12°C

14th Jul 2025618 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256910 AMAQI
14th Jul 20257511 AMAQI
14th Jul 20257512 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025672 PMAQI
14th Jul 2025673 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025595 PMAQI
14th Jul 2025636 PMAQI
14th Jul 2025647 PMAQI
14th Jul 2025778 PMAQI
14th Jul 2025779 PMAQI
14th Jul 20257810 PMAQI
14th Jul 20257411 PMAQI
15th Jul 20256912 AMAQI
15th Jul 2025611 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025243 AMAQI
15th Jul 2025314 AMAQI
15th Jul 2025235 AMAQI
15th Jul 2025276 AMAQI
15th Jul 2025287 AMAQI

11°C9/11°C

15th Jul 2025308 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025929 PMAQI
15th Jul 202512510 PMAQI
15th Jul 20259211 PMAQI
16th Jul 20256212 AMAQI
16th Jul 20251461 AMAQI
16th Jul 20251782 AMAQI
16th Jul 20251723 AMAQI
16th Jul 20251384 AMAQI
16th Jul 20251025 AMAQI
16th Jul 2025776 AMAQI
16th Jul 2025887 AMAQI

10°C8/12°C

16th Jul 2025908 AMAQI
16th Jul 2025719 AMAQI
16th Jul 20257810 AMAQI
16th Jul 20258611 AMAQI
16th Jul 20257612 PMAQI
16th Jul 2025911 PMAQI
16th Jul 2025882 PMAQI
16th Jul 2025783 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025615 PMAQI
16th Jul 2025876 PMAQI
16th Jul 2025987 PMAQI
16th Jul 20251348 PMAQI
16th Jul 20251189 PMAQI
16th Jul 202513410 PMAQI
16th Jul 202511611 PMAQI
17th Jul 202513812 AMAQI
17th Jul 20251301 AMAQI
17th Jul 20251272 AMAQI
17th Jul 2025963 AMAQI
17th Jul 2025804 AMAQI
17th Jul 2025835 AMAQI
17th Jul 2025806 AMAQI
17th Jul 2025817 AMAQI

9°C6/12°C

17th Jul 20251108 AMAQI
17th Jul 2025769 AMAQI
17th Jul 202511210 AMAQI
17th Jul 20257911 AMAQI
17th Jul 20258612 PMAQI
17th Jul 2025821 PMAQI
17th Jul 2025752 PMAQI
17th Jul 2025713 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025786 PMAQI
17th Jul 2025797 PMAQI
17th Jul 2025818 PMAQI
17th Jul 2025879 PMAQI
17th Jul 20259310 PMAQI
17th Jul 202513211 PMAQI
18th Jul 202510812 AMAQI
18th Jul 20251231 AMAQI
18th Jul 2025872 AMAQI
18th Jul 20251033 AMAQI
18th Jul 2025704 AMAQI
18th Jul 2025695 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025457 AMAQI

10°C8/14°C

18th Jul 2025598 AMAQI
18th Jul 2025649 AMAQI
18th Jul 20256210 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025631 PMAQI
18th Jul 2025612 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025704 PMAQI
18th Jul 2025665 PMAQI
18th Jul 2025796 PMAQI
18th Jul 2025787 PMAQI
18th Jul 2025818 PMAQI
18th Jul 2025849 PMAQI
18th Jul 20258510 PMAQI
18th Jul 20258011 PMAQI
19th Jul 20257512 AMAQI
19th Jul 2025621 AMAQI
19th Jul 20251292 AMAQI
19th Jul 20251293 AMAQI
19th Jul 20251204 AMAQI
19th Jul 20251115 AMAQI
19th Jul 2025856 AMAQI
19th Jul 2025797 AMAQI

10°C9/13°C

19th Jul 2025748 AMAQI
19th Jul 2025789 AMAQI
19th Jul 20257910 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20258612 PMAQI
19th Jul 2025871 PMAQI
19th Jul 2025712 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025594 PMAQI
19th Jul 2025695 PMAQI
19th Jul 2025766 PMAQI
19th Jul 2025797 PMAQI
19th Jul 20251098 PMAQI
19th Jul 20251049 PMAQI
19th Jul 20259810 PMAQI
19th Jul 20259511 PMAQI
20th Jul 202512112 AMAQI
20th Jul 20251701 AMAQI
20th Jul 20251662 AMAQI
20th Jul 20251603 AMAQI
20th Jul 20251464 AMAQI
20th Jul 20251305 AMAQI
20th Jul 2025956 AMAQI
20th Jul 2025877 AMAQI

11°C10/14°C

20th Jul 2025848 AMAQI
20th Jul 2025849 AMAQI
20th Jul 20258810 AMAQI
20th Jul 202510011 AMAQI
20th Jul 20259712 PMAQI
20th Jul 20251011 PMAQI
20th Jul 2025882 PMAQI
20th Jul 2025723 PMAQI
20th Jul 2025584 PMAQI
20th Jul 2025735 PMAQI
20th Jul 20251026 PMAQI
20th Jul 20251037 PMAQI
20th Jul 20251138 PMAQI
20th Jul 20251309 PMAQI
20th Jul 202516410 PMAQI
20th Jul 202516311 PMAQI
21st Jul 202513112 AMAQI
21st Jul 20251321 AMAQI
21st Jul 20251302 AMAQI
21st Jul 20251363 AMAQI
21st Jul 2025794 AMAQI
21st Jul 2025685 AMAQI
21st Jul 2025576 AMAQI
21st Jul 2025667 AMAQI

11°C10/13°C

21st Jul 2025788 AMAQI
21st Jul 2025749 AMAQI
21st Jul 20257810 AMAQI
21st Jul 20257311 AMAQI
21st Jul 20258212 PMAQI
21st Jul 2025721 PMAQI
21st Jul 2025722 PMAQI
21st Jul 2025663 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025575 PMAQI
21st Jul 2025696 PMAQI
21st Jul 2025767 PMAQI
21st Jul 2025858 PMAQI
21st Jul 2025879 PMAQI
21st Jul 20258610 PMAQI
21st Jul 20258811 PMAQI
22nd Jul 20259012 AMAQI
22nd Jul 2025761 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025544 AMAQI
22nd Jul 2025315 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025427 AMAQI

11°C10/12°C

22nd Jul 2025548 AMAQI
22nd Jul 2025589 AMAQI
22nd Jul 20256010 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20255912 PMAQI
22nd Jul 2025581 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025714 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025637 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025749 PMAQI
22nd Jul 202512010 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256312 AMAQI
23rd Jul 20252001 AMAQI
23rd Jul 20252182 AMAQI
23rd Jul 20252013 AMAQI
23rd Jul 20251474 AMAQI
23rd Jul 20251485 AMAQI
23rd Jul 2025926 AMAQI
23rd Jul 20251087 AMAQI

11°C9/13°C

23rd Jul 2025848 AMAQI
23rd Jul 20251059 AMAQI
23rd Jul 202512010 AMAQI
23rd Jul 202511411 AMAQI
23rd Jul 202512612 PMAQI
23rd Jul 20251451 PMAQI
23rd Jul 2025922 PMAQI
23rd Jul 2025743 PMAQI
23rd Jul 2025694 PMAQI
23rd Jul 2025805 PMAQI
23rd Jul 2025966 PMAQI
23rd Jul 20251227 PMAQI
23rd Jul 20251378 PMAQI
23rd Jul 20251289 PMAQI
23rd Jul 202512410 PMAQI
23rd Jul 202513011 PMAQI
24th Jul 202511212 AMAQI
24th Jul 2025971 AMAQI
24th Jul 20251062 AMAQI
24th Jul 20251323 AMAQI
24th Jul 2025854 AMAQI
24th Jul 2025715 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI

10°C9/12°C

24th Jul 2025708 AMAQI
24th Jul 2025749 AMAQI
24th Jul 20257310 AMAQI
24th Jul 20257011 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025711 PMAQI
24th Jul 2025802 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025676 PMAQI
24th Jul 2025717 PMAQI
24th Jul 2025708 PMAQI
24th Jul 2025729 PMAQI
24th Jul 20257410 PMAQI
24th Jul 20257111 PMAQI
25th Jul 20256812 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025302 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025184 AMAQI
25th Jul 2025185 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025257 AMAQI

11°C9/12°C

25th Jul 2025288 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256511 PMAQI
26th Jul 20256812 AMAQI
26th Jul 2025781 AMAQI
26th Jul 2025712 AMAQI
26th Jul 2025673 AMAQI
26th Jul 2025574 AMAQI
26th Jul 2025485 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025487 AMAQI

12°C11/12°C

26th Jul 2025548 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025688 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20256611 PMAQI
27th Jul 20257012 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025414 AMAQI
27th Jul 2025325 AMAQI
27th Jul 2025346 AMAQI
27th Jul 2025407 AMAQI

11°C10/12°C

27th Jul 2025458 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025433 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025496 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025204 AMAQI
28th Jul 2025235 AMAQI
28th Jul 2025146 AMAQI
28th Jul 2025197 AMAQI

11°C11/12°C

28th Jul 2025198 AMAQI
28th Jul 2025199 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20253911 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025473 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025719 PMAQI
28th Jul 20258610 PMAQI
28th Jul 20259211 PMAQI
29th Jul 20258912 AMAQI
29th Jul 20251201 AMAQI
29th Jul 20251162 AMAQI
29th Jul 20251133 AMAQI
29th Jul 20251164 AMAQI
29th Jul 2025975 AMAQI
29th Jul 2025806 AMAQI
29th Jul 2025747 AMAQI

12°C11/13°C

29th Jul 2025798 AMAQI
29th Jul 2025739 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20257311 AMAQI
29th Jul 20258212 PMAQI
29th Jul 2025791 PMAQI
29th Jul 2025862 PMAQI
29th Jul 2025823 PMAQI
29th Jul 2025804 PMAQI
29th Jul 2025745 PMAQI
29th Jul 2025836 PMAQI
29th Jul 2025927 PMAQI
29th Jul 2025878 PMAQI
29th Jul 20251019 PMAQI
29th Jul 202510310 PMAQI
29th Jul 20258011 PMAQI
30th Jul 202510212 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025295 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025257 AMAQI

13°C12/14°C

30th Jul 2025208 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025371 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20254512 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025252 AMAQI
31st Jul 2025203 AMAQI
31st Jul 2025204 AMAQI
31st Jul 2025185 AMAQI
31st Jul 2025126 AMAQI
31st Jul 2025267 AMAQI

12°C12/13°C

31st Jul 2025568 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20256610 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20254712 AMAQI
1st Aug 2025251 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025304 AMAQI
1st Aug 2025265 AMAQI
1st Aug 2025396 AMAQI
1st Aug 2025337 AMAQI

13°C12/13°C

1st Aug 2025228 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254511 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025359 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025442 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025364 AMAQI
2nd Aug 2025255 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025387 AMAQI

12°C10/13°C

2nd Aug 2025348 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20254710 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025475 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025519 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20254911 PMAQI
3rd Aug 20256912 AMAQI
3rd Aug 2025631 AMAQI
3rd Aug 20251032 AMAQI
3rd Aug 2025753 AMAQI
3rd Aug 2025724 AMAQI
3rd Aug 20251085 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025687 AMAQI

10°C9/11°C

3rd Aug 2025658 AMAQI
8 AM
3rd Aug 2025599 AMAQI
3rd Aug 20256610 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20256112 PMAQI
12 PM
3rd Aug 2025641 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025704 PMAQI
3rd Aug 2025705 PMAQI
5 PM
12 AM
7 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 1 PM

70AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 AM - 9 AM

64AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 70), while the lowest AQI was between 8 AM to 9 AM (Avg. 64).
Night time
Avg. Highest Time
12 AM - 2 AM

94AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM - 7 AM

60AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 94), while the lowest AQI was between 6 AM to 7 AM (Avg. 60).

2025 Days Vs Air Quality

Office San Vicente, Talcahuano, Biobio, Chile

2025

47%

101

34%

73

18%

39

0.4%

1

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
101 Days
Moderate
73 Days
Poor
39 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 47%

Health Risk Level:

Significant

In 2025, 47% of 215 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Office San Vicente, Talcahuano, Biobio, Chile

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
43AQI
2nd January 2025
40AQI
3rd January 2025
47AQI
4th January 2025
28AQI
5th January 2025
45AQI
6th January 2025
44AQI
7th January 2025
33AQI
8th January 2025
28AQI
9th January 2025
35AQI
10th January 2025
44AQI
11th January 2025
36AQI
12th January 2025
31AQI
13th January 2025
40AQI
14th January 2025
40AQI
15th January 2025
23AQI
16th January 2025
26AQI
17th January 2025
30AQI
18th January 2025
31AQI
19th January 2025
34AQI
20th January 2025
36AQI
21st January 2025
28AQI
22nd January 2025
26AQI
23rd January 2025
26AQI
24th January 2025
36AQI
25th January 2025
34AQI
26th January 2025
28AQI
27th January 2025
35AQI
28th January 2025
45AQI
29th January 2025
42AQI
30th January 2025
36AQI
31st January 2025
31AQI
1st February 2025
31AQI
2nd February 2025
24AQI
3rd February 2025
30AQI
4th February 2025
39AQI
5th February 2025
27AQI
6th February 2025
36AQI
7th February 2025
65AQI
8th February 2025
48AQI
9th February 2025
49AQI
10th February 2025
55AQI
11th February 2025
59AQI
12th February 2025
56AQI
13th February 2025
50AQI
14th February 2025
43AQI
15th February 2025
37AQI
16th February 2025
36AQI
17th February 2025
35AQI
18th February 2025
51AQI
19th February 2025
42AQI
20th February 2025
26AQI
21st February 2025
31AQI
22nd February 2025
31AQI
23rd February 2025
22AQI
24th February 2025
30AQI
25th February 2025
45AQI
26th February 2025
44AQI
27th February 2025
30AQI
28th February 2025
23AQI
1st March 2025
25AQI
2nd March 2025
22AQI
3rd March 2025
21AQI
4th March 2025
39AQI
5th March 2025
28AQI
6th March 2025
22AQI
7th March 2025
18AQI
8th March 2025
27AQI
9th March 2025
31AQI
10th March 2025
31AQI
11th March 2025
45AQI
12th March 2025
57AQI
13th March 2025
46AQI
14th March 2025
50AQI
15th March 2025
46AQI
16th March 2025
43AQI
17th March 2025
46AQI
18th March 2025
44AQI
19th March 2025
51AQI
20th March 2025
39AQI
21st March 2025
28AQI
22nd March 2025
40AQI
23rd March 2025
57AQI
24th March 2025
91AQI
25th March 2025
67AQI
26th March 2025
84AQI
27th March 2025
69AQI
28th March 2025
42AQI
29th March 2025
31AQI
30th March 2025
33AQI
31st March 2025
34AQI
1st April 2025
39AQI
2nd April 2025
52AQI
3rd April 2025
50AQI
4th April 2025
55AQI
5th April 2025
42AQI
6th April 2025
44AQI
7th April 2025
72AQI
8th April 2025
71AQI
9th April 2025
44AQI
10th April 2025
30AQI
11th April 2025
56AQI
12th April 2025
40AQI
13th April 2025
60AQI
14th April 2025
41AQI
15th April 2025
60AQI
16th April 2025
56AQI
17th April 2025
51AQI
18th April 2025
50AQI
19th April 2025
80AQI
20th April 2025
90AQI
21st April 2025
69AQI
22nd April 2025
34AQI
23rd April 2025
46AQI
24th April 2025
31AQI
25th April 2025
50AQI
26th April 2025
87AQI
27th April 2025
59AQI
28th April 2025
72AQI
29th April 2025
73AQI
30th April 2025
103AQI
1st May 2025
51AQI
2nd May 2025
105AQI
3rd May 2025
105AQI
4th May 2025
64AQI
5th May 2025
112AQI
6th May 2025
84AQI
7th May 2025
63AQI
8th May 2025
59AQI
9th May 2025
45AQI
10th May 2025
72AQI
11th May 2025
71AQI
12th May 2025
84AQI
13th May 2025
123AQI
14th May 2025
60AQI
15th May 2025
126AQI
16th May 2025
70AQI
17th May 2025
67AQI
18th May 2025
97AQI
19th May 2025
99AQI
20th May 2025
93AQI
21st May 2025
100AQI
22nd May 2025
110AQI
23rd May 2025
136AQI
24th May 2025
107AQI
25th May 2025
86AQI
26th May 2025
56AQI
27th May 2025
95AQI
28th May 2025
110AQI
29th May 2025
104AQI
30th May 2025
74AQI
31st May 2025
95AQI
1st June 2025
98AQI
2nd June 2025
139AQI
3rd June 2025
127AQI
4th June 2025
119AQI
5th June 2025
110AQI
6th June 2025
109AQI
7th June 2025
112AQI
8th June 2025
126AQI
9th June 2025
140AQI
10th June 2025
141AQI
11th June 2025
69AQI
12th June 2025
56AQI
13th June 2025
91AQI
14th June 2025
64AQI
15th June 2025
45AQI
16th June 2025
65AQI
17th June 2025
68AQI
18th June 2025
112AQI
19th June 2025
119AQI
20th June 2025
138AQI
21st June 2025
95AQI
22nd June 2025
98AQI
23rd June 2025
130AQI
24th June 2025
115AQI
25th June 2025
108AQI
26th June 2025
124AQI
27th June 2025
135AQI
28th June 2025
138AQI
29th June 2025
145AQI
30th June 2025
143AQI
1st July 2025
148AQI
2nd July 2025
146AQI
3rd July 2025
147AQI
4th July 2025
154AQI
5th July 2025
89AQI
6th July 2025
45AQI
7th July 2025
58AQI
8th July 2025
66AQI
9th July 2025
106AQI
10th July 2025
125AQI
11th July 2025
86AQI
12th July 2025
74AQI
13th July 2025
73AQI
14th July 2025
66AQI
15th July 2025
55AQI
16th July 2025
105AQI
17th July 2025
91AQI
18th July 2025
76AQI
19th July 2025
90AQI
20th July 2025
117AQI
21st July 2025
85AQI
22nd July 2025
62AQI
23rd July 2025
126AQI
24th July 2025
77AQI
25th July 2025
38AQI
26th July 2025
60AQI
27th July 2025
45AQI
28th July 2025
43AQI
29th July 2025
91AQI
30th July 2025
36AQI
31st July 2025
44AQI
1st August 2025
33AQI
2nd August 2025
44AQI

35AQI

39AQI

42AQI

57AQI

88AQI

109AQI

85AQI

39AQI

No. of days

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

202565AQI

31
23
5
24
7
13
16
1
1
20
10
1
9
20
6
16
8
1
2
101
73
39
1

Highest AQI recorded in

June

109AQI

Lowest AQI recorded in

January

35AQI

202458AQI

25
6
23
5
25
2
13
16
1
4
9
12
6
14
10
5
1
2
17
9
3
7
15
8
1
18
12
26
5
30
31
218
97
35
11

Highest AQI recorded in

May

108AQI

Lowest AQI recorded in

November

31AQI

202355AQI

29
2
12
15
1
28
3
16
12
2
7
18
6
8
9
11
2
4
14
13
11
13
7
18
12
18
7
27
2
30
1
208
108
40
2

Highest AQI recorded in

July

92AQI

Lowest AQI recorded in

January

32AQI

202254AQI

31
15
6
20
11
12
17
1
3
14
12
2
7
13
9
1
6
10
6
1
1
1
13
14
2
26
5
28
2
28
3
189
96
31
3
1

Highest AQI recorded in

August

96AQI

Lowest AQI recorded in

January

28AQI

202166AQI

27
3
24
4
20
11
8
22
2
11
12
6
5
12
2
11
12
12
7
6
14
10
1
10
20
18
13
27
3
26
5
173
130
36
25

Highest AQI recorded in

July

117AQI

Lowest AQI recorded in

February

38AQI

202065AQI

7
6
9
10
2
2
9
4
3
7
10
3
9
1
8
11
8
4
8
20
3
9
17
2
2
22
9
29
1
30
1
131
94
22
18
1

Highest AQI recorded in

June

106AQI

Lowest AQI recorded in

December

34AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
66AQI
Least Polluted Year Recorded
2022(Avg.)
54AQI

Office San Vicente's annual 2025 AQI (65) shows an average percentage change of 9.7% (worsened AQI) compared to previous years: 2020 (65), 2021 (66), 2022 (54), 2023 (55), 2024 (58).