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HistoryAQIPM2.5PM10COSO2NO2O3

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

Talcahuano, Biobio, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2021
155AQI
Lowest AQI recorded on
16th Aug 2023
24AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 32 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Talcahuano, Biobio, Chile

AQI
Day
Night
.

8 AM1st Aug 2025

5 PM

7 AM2nd Aug 2025

Day time
Avg. Highest Time
11AM1st Aug

45AQI

Avg. Lowest Time
8AM1st Aug

23AQI

Night time
Avg. Highest Time
3AM2nd Aug

62AQI

Avg. Lowest Time
5AM2nd Aug

25AQI

In the last 24 hours,

Talcahuano's AQI reached its highest point of 62 at 3 AM during the Night, while the lowest point, 23, was recorded at 8 AM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Talcahuano, Biobio, Chile

JulAug
03rd - 04th04th - 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
Day
Night
3rd Jul 20251298 AMAQI
3rd Jul 20251529 AMAQI
3rd Jul 202515410 AMAQI
3rd Jul 202515411 AMAQI
3rd Jul 202514412 PMAQI
3rd Jul 20251371 PMAQI
3rd Jul 20251252 PMAQI
3rd Jul 20251223 PMAQI
3rd Jul 20251154 PMAQI
3rd Jul 20251225 PMAQI
3rd Jul 20251306 PMAQI
3rd Jul 20251297 PMAQI
3rd Jul 20251498 PMAQI
3rd Jul 20251809 PMAQI
3rd Jul 202517410 PMAQI
3rd Jul 202517011 PMAQI
4th Jul 202517112 AMAQI
4th Jul 20251841 AMAQI
4th Jul 20251792 AMAQI
4th Jul 20251463 AMAQI
4th Jul 20251494 AMAQI
4th Jul 20251285 AMAQI
4th Jul 20251436 AMAQI
4th Jul 20251197 AMAQI

--°C/°C

4th Jul 20251168 AMAQI
4th Jul 20251259 AMAQI
4th Jul 202513710 AMAQI
4th Jul 202514911 AMAQI
4th Jul 202514212 PMAQI
4th Jul 20251161 PMAQI
4th Jul 20251222 PMAQI
4th Jul 20251323 PMAQI
4th Jul 20251464 PMAQI
4th Jul 20251455 PMAQI
4th Jul 20251506 PMAQI
4th Jul 20251517 PMAQI
4th Jul 20251588 PMAQI
4th Jul 20251849 PMAQI
4th Jul 202518010 PMAQI
4th Jul 202517311 PMAQI
5th Jul 202516012 AMAQI
5th Jul 20251331 AMAQI
5th Jul 20251032 AMAQI
5th Jul 2025993 AMAQI
5th Jul 2025774 AMAQI
5th Jul 2025805 AMAQI
5th Jul 2025716 AMAQI
5th Jul 2025717 AMAQI

11°C9/15°C

5th Jul 2025738 AMAQI
5th Jul 2025699 AMAQI
5th Jul 20256710 AMAQI
5th Jul 20258411 AMAQI
5th Jul 20257612 PMAQI
5th Jul 2025731 PMAQI
5th Jul 2025682 PMAQI
5th Jul 2025733 PMAQI
5th Jul 2025874 PMAQI
5th Jul 2025805 PMAQI
5th Jul 2025846 PMAQI
5th Jul 2025777 PMAQI
5th Jul 2025828 PMAQI
5th Jul 2025909 PMAQI
5th Jul 20258210 PMAQI
5th Jul 20258411 PMAQI
6th Jul 20257612 AMAQI
6th Jul 2025741 AMAQI
6th Jul 2025452 AMAQI
6th Jul 2025393 AMAQI
6th Jul 2025314 AMAQI
6th Jul 2025295 AMAQI
6th Jul 2025296 AMAQI
6th Jul 2025347 AMAQI

12°C10/13°C

6th Jul 2025358 AMAQI
6th Jul 2025349 AMAQI
6th Jul 20253510 AMAQI
6th Jul 20253611 AMAQI
6th Jul 20254312 PMAQI
6th Jul 2025481 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025476 PMAQI
6th Jul 2025487 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025509 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20256512 AMAQI
7th Jul 2025721 AMAQI
7th Jul 2025612 AMAQI
7th Jul 2025473 AMAQI
7th Jul 2025454 AMAQI
7th Jul 2025385 AMAQI
7th Jul 2025346 AMAQI
7th Jul 2025427 AMAQI

12°C12/13°C

7th Jul 2025528 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20256210 AMAQI
7th Jul 20256211 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025523 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025515 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20258411 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025744 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025496 AMAQI
8th Jul 2025537 AMAQI

12°C11/14°C

8th Jul 2025568 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20256410 AMAQI
8th Jul 20256311 AMAQI
8th Jul 20255912 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025523 PMAQI
8th Jul 2025564 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20257311 PMAQI
9th Jul 20257412 AMAQI
9th Jul 2025931 AMAQI
9th Jul 20251112 AMAQI
9th Jul 20251503 AMAQI
9th Jul 20251234 AMAQI
9th Jul 20251365 AMAQI
9th Jul 20251166 AMAQI
9th Jul 2025947 AMAQI

10°C8/13°C

9th Jul 2025868 AMAQI
9th Jul 2025889 AMAQI
9th Jul 20259510 AMAQI
9th Jul 202510511 AMAQI
9th Jul 20259712 PMAQI
9th Jul 2025941 PMAQI
9th Jul 2025792 PMAQI
9th Jul 2025843 PMAQI
9th Jul 2025834 PMAQI
9th Jul 2025805 PMAQI
9th Jul 2025816 PMAQI
9th Jul 2025827 PMAQI
9th Jul 2025948 PMAQI
9th Jul 20251039 PMAQI
9th Jul 202512010 PMAQI
9th Jul 202513911 PMAQI
10th Jul 202515912 AMAQI
10th Jul 20251761 AMAQI
10th Jul 20251672 AMAQI
10th Jul 20251623 AMAQI
10th Jul 20251424 AMAQI
10th Jul 2025925 AMAQI
10th Jul 2025936 AMAQI
10th Jul 20251087 AMAQI

8°C6/11°C

10th Jul 20251168 AMAQI
10th Jul 20251159 AMAQI
10th Jul 202513610 AMAQI
10th Jul 202515411 AMAQI
10th Jul 202511412 PMAQI
10th Jul 20251151 PMAQI
10th Jul 20251012 PMAQI
10th Jul 20251003 PMAQI
10th Jul 20251064 PMAQI
10th Jul 2025965 PMAQI
10th Jul 2025926 PMAQI
10th Jul 2025947 PMAQI
10th Jul 20251088 PMAQI
10th Jul 20251099 PMAQI
10th Jul 202511810 PMAQI
10th Jul 202512911 PMAQI
11th Jul 202510712 AMAQI
11th Jul 20251001 AMAQI
11th Jul 20251052 AMAQI
11th Jul 2025863 AMAQI
11th Jul 2025874 AMAQI
11th Jul 2025935 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025707 AMAQI

8°C6/12°C

11th Jul 2025738 AMAQI
11th Jul 2025839 AMAQI
11th Jul 20258610 AMAQI
11th Jul 20258811 AMAQI
11th Jul 20258812 PMAQI
11th Jul 2025831 PMAQI
11th Jul 2025652 PMAQI
11th Jul 2025713 PMAQI
11th Jul 2025784 PMAQI
11th Jul 2025725 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025747 PMAQI
11th Jul 2025828 PMAQI
11th Jul 2025779 PMAQI
11th Jul 20258010 PMAQI
11th Jul 20258511 PMAQI
12th Jul 20258712 AMAQI
12th Jul 2025801 AMAQI
12th Jul 2025752 AMAQI
12th Jul 2025703 AMAQI
12th Jul 2025634 AMAQI
12th Jul 2025655 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025687 AMAQI

10°C8/13°C

12th Jul 2025608 AMAQI
12th Jul 2025629 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20256111 AMAQI
12th Jul 20256012 PMAQI
12th Jul 2025601 PMAQI
12th Jul 2025602 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025654 PMAQI
12th Jul 2025635 PMAQI
12th Jul 2025626 PMAQI
12th Jul 2025637 PMAQI
12th Jul 2025718 PMAQI
12th Jul 2025859 PMAQI
12th Jul 20258010 PMAQI
12th Jul 20258611 PMAQI
13th Jul 202510812 AMAQI
13th Jul 20251001 AMAQI
13th Jul 2025862 AMAQI
13th Jul 2025653 AMAQI
13th Jul 2025584 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025466 AMAQI
13th Jul 2025497 AMAQI

10°C8/13°C

13th Jul 2025568 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025592 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025636 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025788 PMAQI
13th Jul 2025849 PMAQI
13th Jul 20257810 PMAQI
13th Jul 20257511 PMAQI
14th Jul 20257412 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025593 AMAQI
14th Jul 2025584 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025516 AMAQI
14th Jul 2025567 AMAQI

10°C8/12°C

14th Jul 2025598 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20257111 AMAQI
14th Jul 20257112 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025597 PMAQI
14th Jul 2025698 PMAQI
14th Jul 2025689 PMAQI
14th Jul 20257110 PMAQI
14th Jul 20256911 PMAQI
15th Jul 20256412 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025512 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025294 AMAQI
15th Jul 2025245 AMAQI
15th Jul 2025256 AMAQI
15th Jul 2025277 AMAQI

11°C9/11°C

15th Jul 2025278 AMAQI
15th Jul 2025389 AMAQI
15th Jul 20254110 AMAQI
15th Jul 20253511 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025436 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025799 PMAQI
15th Jul 202510310 PMAQI
15th Jul 20257411 PMAQI
16th Jul 20256012 AMAQI
16th Jul 20251461 AMAQI
16th Jul 20251772 AMAQI
16th Jul 20251723 AMAQI
16th Jul 20251314 AMAQI
16th Jul 2025935 AMAQI
16th Jul 2025746 AMAQI
16th Jul 2025867 AMAQI

10°C8/12°C

16th Jul 2025898 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20257910 AMAQI
16th Jul 20258311 AMAQI
16th Jul 20257512 PMAQI
16th Jul 2025911 PMAQI
16th Jul 2025842 PMAQI
16th Jul 2025793 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025876 PMAQI
16th Jul 20251027 PMAQI
16th Jul 20251288 PMAQI
16th Jul 20251189 PMAQI
16th Jul 202512510 PMAQI
16th Jul 202512211 PMAQI
17th Jul 202513112 AMAQI
17th Jul 20251181 AMAQI
17th Jul 20251182 AMAQI
17th Jul 2025943 AMAQI
17th Jul 2025734 AMAQI
17th Jul 2025775 AMAQI
17th Jul 2025716 AMAQI
17th Jul 2025757 AMAQI

9°C6/12°C

17th Jul 20251008 AMAQI
17th Jul 2025739 AMAQI
17th Jul 202510110 AMAQI
17th Jul 20257511 AMAQI
17th Jul 20258012 PMAQI
17th Jul 2025791 PMAQI
17th Jul 2025722 PMAQI
17th Jul 2025713 PMAQI
17th Jul 2025594 PMAQI
17th Jul 2025575 PMAQI
17th Jul 2025776 PMAQI
17th Jul 2025817 PMAQI
17th Jul 2025798 PMAQI
17th Jul 2025869 PMAQI
17th Jul 20258810 PMAQI
17th Jul 202511511 PMAQI
18th Jul 20259212 AMAQI
18th Jul 2025911 AMAQI
18th Jul 2025752 AMAQI
18th Jul 20251073 AMAQI
18th Jul 2025684 AMAQI
18th Jul 2025555 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025447 AMAQI

10°C8/14°C

18th Jul 2025568 AMAQI
18th Jul 2025599 AMAQI
18th Jul 20256010 AMAQI
18th Jul 20255711 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025571 PMAQI
18th Jul 2025552 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025654 PMAQI
18th Jul 2025655 PMAQI
18th Jul 2025796 PMAQI
18th Jul 2025787 PMAQI
18th Jul 2025818 PMAQI
18th Jul 2025849 PMAQI
18th Jul 20259310 PMAQI
18th Jul 20258311 PMAQI
19th Jul 20257512 AMAQI
19th Jul 2025631 AMAQI
19th Jul 20251242 AMAQI
19th Jul 20251203 AMAQI
19th Jul 20251104 AMAQI
19th Jul 2025965 AMAQI
19th Jul 2025796 AMAQI
19th Jul 2025747 AMAQI

10°C9/13°C

19th Jul 2025748 AMAQI
19th Jul 2025789 AMAQI
19th Jul 20258010 AMAQI
19th Jul 20257411 AMAQI
19th Jul 20258612 PMAQI
19th Jul 2025861 PMAQI
19th Jul 2025672 PMAQI
19th Jul 2025643 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025655 PMAQI
19th Jul 2025766 PMAQI
19th Jul 2025807 PMAQI
19th Jul 20251028 PMAQI
19th Jul 20251009 PMAQI
19th Jul 20259610 PMAQI
19th Jul 20259411 PMAQI
20th Jul 202510212 AMAQI
20th Jul 20251511 AMAQI
20th Jul 20251472 AMAQI
20th Jul 20251443 AMAQI
20th Jul 20251174 AMAQI
20th Jul 20251105 AMAQI
20th Jul 2025906 AMAQI
20th Jul 2025817 AMAQI

11°C10/14°C

20th Jul 2025828 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20258310 AMAQI
20th Jul 20259211 AMAQI
20th Jul 202510012 PMAQI
20th Jul 2025941 PMAQI
20th Jul 2025842 PMAQI
20th Jul 2025693 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025685 PMAQI
20th Jul 2025966 PMAQI
20th Jul 2025987 PMAQI
20th Jul 20251038 PMAQI
20th Jul 20251289 PMAQI
20th Jul 202513710 PMAQI
20th Jul 202516011 PMAQI
21st Jul 202512512 AMAQI
21st Jul 20251191 AMAQI
21st Jul 20251202 AMAQI
21st Jul 20251323 AMAQI
21st Jul 2025714 AMAQI
21st Jul 2025545 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025607 AMAQI

11°C10/13°C

21st Jul 2025748 AMAQI
21st Jul 2025719 AMAQI
21st Jul 20257110 AMAQI
21st Jul 20256711 AMAQI
21st Jul 20257212 PMAQI
21st Jul 2025671 PMAQI
21st Jul 2025652 PMAQI
21st Jul 2025603 PMAQI
21st Jul 2025574 PMAQI
21st Jul 2025595 PMAQI
21st Jul 2025706 PMAQI
21st Jul 2025757 PMAQI
21st Jul 2025818 PMAQI
21st Jul 2025849 PMAQI
21st Jul 20258310 PMAQI
21st Jul 20258611 PMAQI
22nd Jul 20258412 AMAQI
22nd Jul 2025701 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025454 AMAQI
22nd Jul 2025265 AMAQI
22nd Jul 2025296 AMAQI
22nd Jul 2025327 AMAQI

11°C10/12°C

22nd Jul 2025458 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255310 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025704 PMAQI
22nd Jul 2025455 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025598 PMAQI
22nd Jul 2025729 PMAQI
22nd Jul 20259710 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20256012 AMAQI
23rd Jul 20252041 AMAQI
23rd Jul 20252172 AMAQI
23rd Jul 20252013 AMAQI
23rd Jul 20251474 AMAQI
23rd Jul 20251315 AMAQI
23rd Jul 2025916 AMAQI
23rd Jul 20251027 AMAQI

11°C9/13°C

23rd Jul 2025838 AMAQI
23rd Jul 20251039 AMAQI
23rd Jul 202511710 AMAQI
23rd Jul 202510711 AMAQI
23rd Jul 202512212 PMAQI
23rd Jul 20251461 PMAQI
23rd Jul 2025922 PMAQI
23rd Jul 2025723 PMAQI
23rd Jul 2025684 PMAQI
23rd Jul 2025785 PMAQI
23rd Jul 2025966 PMAQI
23rd Jul 20251217 PMAQI
23rd Jul 20251368 PMAQI
23rd Jul 20251259 PMAQI
23rd Jul 202512210 PMAQI
23rd Jul 202512711 PMAQI
24th Jul 20259212 AMAQI
24th Jul 2025801 AMAQI
24th Jul 20251012 AMAQI
24th Jul 20251013 AMAQI
24th Jul 2025714 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025537 AMAQI

10°C9/12°C

24th Jul 2025648 AMAQI
24th Jul 2025679 AMAQI
24th Jul 20256310 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025711 PMAQI
24th Jul 2025802 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025677 PMAQI
24th Jul 2025688 PMAQI
24th Jul 2025699 PMAQI
24th Jul 20257010 PMAQI
24th Jul 20256811 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025411 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025194 AMAQI
25th Jul 2025185 AMAQI
25th Jul 2025206 AMAQI
25th Jul 2025237 AMAQI

11°C9/12°C

25th Jul 2025288 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025681 AMAQI
26th Jul 2025722 AMAQI
26th Jul 2025623 AMAQI
26th Jul 2025574 AMAQI
26th Jul 2025345 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025437 AMAQI

12°C11/12°C

26th Jul 2025508 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025585 PMAQI
26th Jul 2025616 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256112 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025372 AMAQI
27th Jul 2025333 AMAQI
27th Jul 2025374 AMAQI
27th Jul 2025265 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025327 AMAQI

11°C10/12°C

27th Jul 2025368 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253112 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025459 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025214 AMAQI
28th Jul 2025245 AMAQI
28th Jul 2025146 AMAQI
28th Jul 2025197 AMAQI

11°C11/12°C

28th Jul 2025208 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025433 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025438 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20258310 PMAQI
28th Jul 20257111 PMAQI
29th Jul 20258312 AMAQI
29th Jul 20251281 AMAQI
29th Jul 2025972 AMAQI
29th Jul 20251063 AMAQI
29th Jul 20251144 AMAQI
29th Jul 2025855 AMAQI
29th Jul 2025676 AMAQI
29th Jul 2025727 AMAQI

12°C11/13°C

29th Jul 2025768 AMAQI
29th Jul 2025689 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20257812 PMAQI
29th Jul 2025781 PMAQI
29th Jul 2025782 PMAQI
29th Jul 2025783 PMAQI
29th Jul 2025804 PMAQI
29th Jul 2025755 PMAQI
29th Jul 2025806 PMAQI
29th Jul 2025917 PMAQI
29th Jul 2025838 PMAQI
29th Jul 2025949 PMAQI
29th Jul 20259010 PMAQI
29th Jul 20257611 PMAQI
30th Jul 20258412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025332 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025254 AMAQI
30th Jul 2025255 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025227 AMAQI

13°C12/14°C

30th Jul 2025238 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025193 AMAQI
31st Jul 2025184 AMAQI
31st Jul 2025175 AMAQI
31st Jul 2025136 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 20254412 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20256710 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025294 AMAQI
1st Aug 2025265 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025327 AMAQI

13°C12/13°C

1st Aug 2025238 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254511 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025334 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025368 PMAQI
1st Aug 2025349 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253712 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025354 AMAQI
2nd Aug 2025255 AMAQI
2nd Aug 2025346 AMAQI
2nd Aug 2025337 AMAQI

12°C10/13°C

2nd Aug 2025338 AMAQI
8 AM
2nd Aug 2025379 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20253511 AMAQI
2nd Aug 20253312 PMAQI
12 PM
2nd Aug 2025371 PMAQI
2nd Aug 2025432 PMAQI
2nd Aug 2025433 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025445 PMAQI
5 PM
2nd Aug 2025466 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025449 PMAQI
12 AM
7 AM

10°C9/11°C

Day time
Avg. Highest Time
10 AM - 1 PM

69AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
2 PM - 5 PM

63AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 69), while the lowest AQI was between 2 PM to 5 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 3 AM

89AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 7 AM

59AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 89), while the lowest AQI was between 6 AM to 7 AM (Avg. 59).

2025 Days Vs Air Quality

Talcahuano, Biobio, Chile

2025

48%

102

33%

71

18%

39

0.4%

1

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

Good
102 Days
Moderate
71 Days
Poor
39 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 48%

Health Risk Level:

Significant

In 2025, 48% of 215 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

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
46AQI
2nd January 2025
43AQI
3rd January 2025
49AQI
4th January 2025
29AQI
5th January 2025
48AQI
6th January 2025
51AQI
7th January 2025
35AQI
8th January 2025
32AQI
9th January 2025
38AQI
10th January 2025
47AQI
11th January 2025
37AQI
12th January 2025
33AQI
13th January 2025
43AQI
14th January 2025
43AQI
15th January 2025
27AQI
16th January 2025
27AQI
17th January 2025
31AQI
18th January 2025
32AQI
19th January 2025
35AQI
20th January 2025
36AQI
21st January 2025
29AQI
22nd January 2025
28AQI
23rd January 2025
29AQI
24th January 2025
38AQI
25th January 2025
35AQI
26th January 2025
31AQI
27th January 2025
36AQI
28th January 2025
47AQI
29th January 2025
44AQI
30th January 2025
38AQI
31st January 2025
34AQI
1st February 2025
34AQI
2nd February 2025
26AQI
3rd February 2025
32AQI
4th February 2025
41AQI
5th February 2025
28AQI
6th February 2025
38AQI
7th February 2025
70AQI
8th February 2025
49AQI
9th February 2025
49AQI
10th February 2025
56AQI
11th February 2025
58AQI
12th February 2025
57AQI
13th February 2025
50AQI
14th February 2025
46AQI
15th February 2025
44AQI
16th February 2025
37AQI
17th February 2025
37AQI
18th February 2025
53AQI
19th February 2025
46AQI
20th February 2025
28AQI
21st February 2025
32AQI
22nd February 2025
34AQI
23rd February 2025
23AQI
24th February 2025
32AQI
25th February 2025
46AQI
26th February 2025
45AQI
27th February 2025
32AQI
28th February 2025
25AQI
1st March 2025
26AQI
2nd March 2025
26AQI
3rd March 2025
23AQI
4th March 2025
43AQI
5th March 2025
30AQI
6th March 2025
26AQI
7th March 2025
18AQI
8th March 2025
31AQI
9th March 2025
34AQI
10th March 2025
31AQI
11th March 2025
47AQI
12th March 2025
57AQI
13th March 2025
47AQI
14th March 2025
54AQI
15th March 2025
48AQI
16th March 2025
47AQI
17th March 2025
47AQI
18th March 2025
46AQI
19th March 2025
54AQI
20th March 2025
42AQI
21st March 2025
30AQI
22nd March 2025
41AQI
23rd March 2025
59AQI
24th March 2025
88AQI
25th March 2025
66AQI
26th March 2025
87AQI
27th March 2025
72AQI
28th March 2025
43AQI
29th March 2025
31AQI
30th March 2025
34AQI
31st March 2025
35AQI
1st April 2025
37AQI
2nd April 2025
47AQI
3rd April 2025
46AQI
4th April 2025
53AQI
5th April 2025
46AQI
6th April 2025
44AQI
7th April 2025
75AQI
8th April 2025
68AQI
9th April 2025
46AQI
10th April 2025
31AQI
11th April 2025
58AQI
12th April 2025
39AQI
13th April 2025
61AQI
14th April 2025
42AQI
15th April 2025
61AQI
16th April 2025
56AQI
17th April 2025
50AQI
18th April 2025
48AQI
19th April 2025
76AQI
20th April 2025
86AQI
21st April 2025
72AQI
22nd April 2025
33AQI
23rd April 2025
48AQI
24th April 2025
34AQI
25th April 2025
46AQI
26th April 2025
82AQI
27th April 2025
58AQI
28th April 2025
67AQI
29th April 2025
73AQI
30th April 2025
106AQI
1st May 2025
50AQI
2nd May 2025
101AQI
3rd May 2025
106AQI
4th May 2025
61AQI
5th May 2025
110AQI
6th May 2025
90AQI
7th May 2025
61AQI
8th May 2025
61AQI
9th May 2025
47AQI
10th May 2025
70AQI
11th May 2025
70AQI
12th May 2025
82AQI
13th May 2025
126AQI
14th May 2025
61AQI
15th May 2025
124AQI
16th May 2025
71AQI
17th May 2025
61AQI
18th May 2025
92AQI
19th May 2025
94AQI
20th May 2025
91AQI
21st May 2025
99AQI
22nd May 2025
107AQI
23rd May 2025
135AQI
24th May 2025
103AQI
25th May 2025
87AQI
26th May 2025
52AQI
27th May 2025
88AQI
28th May 2025
105AQI
29th May 2025
100AQI
30th May 2025
70AQI
31st May 2025
89AQI
1st June 2025
89AQI
2nd June 2025
135AQI
3rd June 2025
130AQI
4th June 2025
120AQI
5th June 2025
111AQI
6th June 2025
111AQI
7th June 2025
111AQI
8th June 2025
122AQI
9th June 2025
139AQI
10th June 2025
142AQI
11th June 2025
67AQI
12th June 2025
54AQI
13th June 2025
89AQI
14th June 2025
62AQI
15th June 2025
48AQI
16th June 2025
64AQI
17th June 2025
67AQI
18th June 2025
113AQI
19th June 2025
119AQI
20th June 2025
135AQI
21st June 2025
93AQI
22nd June 2025
101AQI
23rd June 2025
132AQI
24th June 2025
115AQI
25th June 2025
106AQI
26th June 2025
122AQI
27th June 2025
137AQI
28th June 2025
133AQI
29th June 2025
140AQI
30th June 2025
128AQI
1st July 2025
141AQI
2nd July 2025
146AQI
3rd July 2025
150AQI
4th July 2025
151AQI
5th July 2025
86AQI
6th July 2025
46AQI
7th July 2025
55AQI
8th July 2025
59AQI
9th July 2025
102AQI
10th July 2025
121AQI
11th July 2025
83AQI
12th July 2025
69AQI
13th July 2025
67AQI
14th July 2025
63AQI
15th July 2025
48AQI
16th July 2025
104AQI
17th July 2025
86AQI
18th July 2025
72AQI
19th July 2025
86AQI
20th July 2025
107AQI
21st July 2025
79AQI
22nd July 2025
55AQI
23rd July 2025
124AQI
24th July 2025
69AQI
25th July 2025
35AQI
26th July 2025
55AQI
27th July 2025
39AQI
28th July 2025
38AQI
29th July 2025
86AQI
30th July 2025
33AQI
31st July 2025
43AQI
1st August 2025
32AQI

37AQI

41AQI

44AQI

56AQI

86AQI

108AQI

81AQI

32AQI

No. of days

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

202565AQI

30
1
23
5
23
8
15
14
1
2
20
9
1
8
21
7
15
8
1
1
102
71
39
1

Highest AQI recorded in

June

108AQI

Lowest AQI recorded in

August

32AQI

202461AQI

16
15
17
12
20
11
9
19
2
4
8
14
5
14
10
6
1
16
10
4
6
16
9
17
13
24
7
30
28
3
186
130
41
9

Highest AQI recorded in

May

109AQI

Lowest AQI recorded in

November

33AQI

202358AQI

23
8
6
20
1
1
22
9
15
13
2
7
19
5
9
12
9
5
18
8
10
15
6
13
17
13
18
22
7
23
8
168
164
31
1

Highest AQI recorded in

July

80AQI

Lowest AQI recorded in

November

42AQI

202264AQI

24
7
8
11
2
8
23
6
22
2
1
14
14
2
5
14
10
1
6
9
8
1
1
1
11
18
23
8
22
8
19
12
133
147
37
3
1

Highest AQI recorded in

May

103AQI

Lowest AQI recorded in

November

41AQI

202171AQI

15
15
20
8
12
19
3
27
13
11
7
4
12
3
11
10
15
6
4
17
8
2
8
21
1
8
23
18
12
11
20
103
197
38
26

Highest AQI recorded in

July

116AQI

Lowest AQI recorded in

February

43AQI

202067AQI

7
6
5
15
1
2
12
4
1
7
10
5
8
9
13
6
3
7
23
1
8
17
3
2
11
20
20
10
22
9
98
135
20
14

Highest AQI recorded in

June

99AQI

Lowest AQI recorded in

November

42AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
71AQI
Least Polluted Year Recorded
2023(Avg.)
58AQI

Talcahuano's annual 2025 AQI (65) shows an average percentage change of 1.3% (worsened AQI) compared to previous years: 2020 (67), 2021 (71), 2022 (64), 2023 (58), 2024 (61).