Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Concepcion, 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

Concepcion, Biobio, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Aug 2021
157AQI
Lowest AQI recorded on
20th Aug 2023
18AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 31 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: 2nd Aug - 3rd Aug 2025

Concepcion, Biobio, Chile

AQI
Day
Night
.

8 AM2nd Aug 2025

5 PM

7 AM3rd Aug 2025

Day time
Avg. Highest Time
2PM2nd Aug

48AQI

Avg. Lowest Time
8AM2nd Aug

33AQI

Night time
Avg. Highest Time
2AM3rd Aug

102AQI

Avg. Lowest Time
8PM2nd Aug

46AQI

In the last 24 hours,

Concepcion's AQI reached its highest point of 102 at 2 AM during the Night, while the lowest point, undefined, was recorded at 7 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Concepcion, 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 20251249 AMAQI
4th Jul 202514310 AMAQI
4th Jul 202514411 AMAQI
4th Jul 202515712 PMAQI
4th Jul 20251331 PMAQI
4th Jul 20251202 PMAQI
4th Jul 20251183 PMAQI
4th Jul 20251334 PMAQI
4th Jul 20251415 PMAQI
4th Jul 20251396 PMAQI
4th Jul 20251397 PMAQI
4th Jul 20251588 PMAQI
4th Jul 20251699 PMAQI
4th Jul 202516610 PMAQI
4th Jul 202515311 PMAQI
5th Jul 202516112 AMAQI
5th Jul 20251351 AMAQI
5th Jul 20251392 AMAQI
5th Jul 20251033 AMAQI
5th Jul 2025974 AMAQI
5th Jul 2025995 AMAQI
5th Jul 2025846 AMAQI
5th Jul 2025827 AMAQI

11°C8/16°C

5th Jul 2025848 AMAQI
5th Jul 2025889 AMAQI
5th Jul 20259210 AMAQI
5th Jul 20258611 AMAQI
5th Jul 20258412 PMAQI
5th Jul 2025931 PMAQI
5th Jul 2025802 PMAQI
5th Jul 2025973 PMAQI
5th Jul 20251084 PMAQI
5th Jul 20251285 PMAQI
5th Jul 20251116 PMAQI
5th Jul 20251027 PMAQI
5th Jul 20251108 PMAQI
5th Jul 20251009 PMAQI
5th Jul 202510210 PMAQI
5th Jul 202510511 PMAQI
6th Jul 202510012 AMAQI
6th Jul 2025691 AMAQI
6th Jul 2025322 AMAQI
6th Jul 2025283 AMAQI
6th Jul 2025354 AMAQI
6th Jul 2025515 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025327 AMAQI

11°C9/13°C

6th Jul 2025428 AMAQI
6th Jul 2025399 AMAQI
6th Jul 20254210 AMAQI
6th Jul 20254011 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025533 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025512 AMAQI
7th Jul 2025383 AMAQI
7th Jul 2025424 AMAQI
7th Jul 2025445 AMAQI
7th Jul 2025406 AMAQI
7th Jul 2025377 AMAQI

12°C12/13°C

7th Jul 2025358 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025471 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025513 PMAQI
7th Jul 2025494 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025506 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20256110 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025801 AMAQI
8th Jul 2025842 AMAQI
8th Jul 2025843 AMAQI
8th Jul 2025654 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025577 AMAQI

12°C10/14°C

8th Jul 2025608 AMAQI
8th Jul 2025619 AMAQI
8th Jul 20256310 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025637 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025679 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20257311 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025951 AMAQI
9th Jul 20251342 AMAQI
9th Jul 20251483 AMAQI
9th Jul 20251084 AMAQI
9th Jul 20251005 AMAQI
9th Jul 2025886 AMAQI
9th Jul 2025677 AMAQI

10°C7/13°C

9th Jul 2025758 AMAQI
9th Jul 2025779 AMAQI
9th Jul 20257910 AMAQI
9th Jul 20259211 AMAQI
9th Jul 20258812 PMAQI
9th Jul 2025831 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025803 PMAQI
9th Jul 2025824 PMAQI
9th Jul 2025785 PMAQI
9th Jul 2025846 PMAQI
9th Jul 2025787 PMAQI
9th Jul 20251018 PMAQI
9th Jul 20251029 PMAQI
9th Jul 202510410 PMAQI
9th Jul 202511511 PMAQI
10th Jul 202512412 AMAQI
10th Jul 20251461 AMAQI
10th Jul 20251372 AMAQI
10th Jul 20251353 AMAQI
10th Jul 20251304 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025726 AMAQI
10th Jul 2025757 AMAQI

7°C5/12°C

10th Jul 2025848 AMAQI
10th Jul 2025849 AMAQI
10th Jul 20259010 AMAQI
10th Jul 20259611 AMAQI
10th Jul 20259812 PMAQI
10th Jul 20251151 PMAQI
10th Jul 20251012 PMAQI
10th Jul 2025983 PMAQI
10th Jul 20251054 PMAQI
10th Jul 2025905 PMAQI
10th Jul 2025906 PMAQI
10th Jul 2025917 PMAQI
10th Jul 2025998 PMAQI
10th Jul 20251039 PMAQI
10th Jul 202510610 PMAQI
10th Jul 202511811 PMAQI
11th Jul 202511512 AMAQI
11th Jul 20251391 AMAQI
11th Jul 20251242 AMAQI
11th Jul 20251003 AMAQI
11th Jul 20251044 AMAQI
11th Jul 2025905 AMAQI
11th Jul 2025806 AMAQI
11th Jul 2025797 AMAQI

8°C4/12°C

11th Jul 2025818 AMAQI
11th Jul 2025819 AMAQI
11th Jul 20259210 AMAQI
11th Jul 202510711 AMAQI
11th Jul 202510812 PMAQI
11th Jul 2025951 PMAQI
11th Jul 2025812 PMAQI
11th Jul 2025833 PMAQI
11th Jul 2025894 PMAQI
11th Jul 2025845 PMAQI
11th Jul 2025926 PMAQI
11th Jul 2025847 PMAQI
11th Jul 2025988 PMAQI
11th Jul 20251029 PMAQI
11th Jul 202511110 PMAQI
11th Jul 202510911 PMAQI
12th Jul 202510612 AMAQI
12th Jul 20251061 AMAQI
12th Jul 20251092 AMAQI
12th Jul 20251203 AMAQI
12th Jul 2025934 AMAQI
12th Jul 2025805 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025577 AMAQI

9°C6/13°C

12th Jul 2025678 AMAQI
12th Jul 2025679 AMAQI
12th Jul 20256510 AMAQI
12th Jul 20256611 AMAQI
12th Jul 20256312 PMAQI
12th Jul 2025681 PMAQI
12th Jul 2025642 PMAQI
12th Jul 2025693 PMAQI
12th Jul 2025754 PMAQI
12th Jul 2025735 PMAQI
12th Jul 2025736 PMAQI
12th Jul 2025737 PMAQI
12th Jul 2025888 PMAQI
12th Jul 2025939 PMAQI
12th Jul 20259410 PMAQI
12th Jul 20259811 PMAQI
13th Jul 202510012 AMAQI
13th Jul 2025911 AMAQI
13th Jul 2025952 AMAQI
13th Jul 20251043 AMAQI
13th Jul 2025774 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025416 AMAQI
13th Jul 2025517 AMAQI

10°C7/14°C

13th Jul 2025588 AMAQI
13th Jul 2025589 AMAQI
13th Jul 20255710 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025611 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025633 PMAQI
13th Jul 2025654 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025656 PMAQI
13th Jul 2025687 PMAQI
13th Jul 2025738 PMAQI
13th Jul 2025739 PMAQI
13th Jul 20258110 PMAQI
13th Jul 20257311 PMAQI
14th Jul 20257012 AMAQI
14th Jul 2025711 AMAQI
14th Jul 2025822 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025624 AMAQI
14th Jul 2025605 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025517 AMAQI

9°C7/13°C

14th Jul 2025578 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256910 AMAQI
14th Jul 20257711 AMAQI
14th Jul 20257912 PMAQI
14th Jul 2025731 PMAQI
14th Jul 2025762 PMAQI
14th Jul 2025613 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025616 PMAQI
14th Jul 2025647 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025659 PMAQI
14th Jul 20257810 PMAQI
14th Jul 20257911 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025811 AMAQI
15th Jul 2025812 AMAQI
15th Jul 2025503 AMAQI
15th Jul 2025464 AMAQI
15th Jul 2025375 AMAQI
15th Jul 2025326 AMAQI
15th Jul 2025417 AMAQI

10°C8/11°C

15th Jul 2025448 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20255310 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025531 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025607 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20257710 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20256012 AMAQI
16th Jul 20251391 AMAQI
16th Jul 20251542 AMAQI
16th Jul 20251493 AMAQI
16th Jul 20251114 AMAQI
16th Jul 2025925 AMAQI
16th Jul 2025826 AMAQI
16th Jul 2025867 AMAQI

9°C7/12°C

16th Jul 2025828 AMAQI
16th Jul 2025779 AMAQI
16th Jul 20257610 AMAQI
16th Jul 20258311 AMAQI
16th Jul 20256712 PMAQI
16th Jul 20251071 PMAQI
16th Jul 2025802 PMAQI
16th Jul 2025823 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025896 PMAQI
16th Jul 20251007 PMAQI
16th Jul 20251178 PMAQI
16th Jul 20251299 PMAQI
16th Jul 202512310 PMAQI
16th Jul 202511211 PMAQI
17th Jul 202511812 AMAQI
17th Jul 20251121 AMAQI
17th Jul 20251102 AMAQI
17th Jul 20251073 AMAQI
17th Jul 2025724 AMAQI
17th Jul 2025755 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025747 AMAQI

8°C5/13°C

17th Jul 2025808 AMAQI
17th Jul 2025699 AMAQI
17th Jul 20258610 AMAQI
17th Jul 202510411 AMAQI
17th Jul 20258612 PMAQI
17th Jul 2025921 PMAQI
17th Jul 2025762 PMAQI
17th Jul 2025733 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025846 PMAQI
17th Jul 2025817 PMAQI
17th Jul 2025788 PMAQI
17th Jul 2025879 PMAQI
17th Jul 20258810 PMAQI
17th Jul 20259111 PMAQI
18th Jul 20259812 AMAQI
18th Jul 20251071 AMAQI
18th Jul 2025752 AMAQI
18th Jul 20251243 AMAQI
18th Jul 20251114 AMAQI
18th Jul 20251145 AMAQI
18th Jul 2025776 AMAQI
18th Jul 2025747 AMAQI

10°C7/15°C

18th Jul 2025748 AMAQI
18th Jul 2025759 AMAQI
18th Jul 20257910 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20258512 PMAQI
18th Jul 2025891 PMAQI
18th Jul 2025712 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025665 PMAQI
18th Jul 2025846 PMAQI
18th Jul 2025857 PMAQI
18th Jul 2025888 PMAQI
18th Jul 20251029 PMAQI
18th Jul 20259510 PMAQI
18th Jul 20259011 PMAQI
19th Jul 20258212 AMAQI
19th Jul 2025691 AMAQI
19th Jul 20251332 AMAQI
19th Jul 20251123 AMAQI
19th Jul 2025904 AMAQI
19th Jul 2025845 AMAQI
19th Jul 2025646 AMAQI
19th Jul 2025677 AMAQI

10°C8/14°C

19th Jul 2025728 AMAQI
19th Jul 2025789 AMAQI
19th Jul 20258210 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20258012 PMAQI
19th Jul 2025821 PMAQI
19th Jul 2025782 PMAQI
19th Jul 2025663 PMAQI
19th Jul 2025594 PMAQI
19th Jul 2025675 PMAQI
19th Jul 2025806 PMAQI
19th Jul 2025867 PMAQI
19th Jul 2025898 PMAQI
19th Jul 2025889 PMAQI
19th Jul 20259210 PMAQI
19th Jul 20259011 PMAQI
20th Jul 20259712 AMAQI
20th Jul 20251461 AMAQI
20th Jul 20251562 AMAQI
20th Jul 20251353 AMAQI
20th Jul 20251154 AMAQI
20th Jul 20251045 AMAQI
20th Jul 2025936 AMAQI
20th Jul 2025777 AMAQI

11°C10/15°C

20th Jul 2025848 AMAQI
20th Jul 2025839 AMAQI
20th Jul 20258010 AMAQI
20th Jul 20259011 AMAQI
20th Jul 202511012 PMAQI
20th Jul 2025911 PMAQI
20th Jul 2025992 PMAQI
20th Jul 2025823 PMAQI
20th Jul 2025624 PMAQI
20th Jul 2025725 PMAQI
20th Jul 2025936 PMAQI
20th Jul 20251067 PMAQI
20th Jul 20251208 PMAQI
20th Jul 20251199 PMAQI
20th Jul 202512710 PMAQI
20th Jul 202514411 PMAQI
21st Jul 202513512 AMAQI
21st Jul 20251641 AMAQI
21st Jul 20251412 AMAQI
21st Jul 20251493 AMAQI
21st Jul 20251084 AMAQI
21st Jul 2025665 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025747 AMAQI

11°C10/14°C

21st Jul 2025928 AMAQI
21st Jul 2025889 AMAQI
21st Jul 20258510 AMAQI
21st Jul 20259411 AMAQI
21st Jul 20259312 PMAQI
21st Jul 2025821 PMAQI
21st Jul 2025812 PMAQI
21st Jul 2025753 PMAQI
21st Jul 2025604 PMAQI
21st Jul 2025725 PMAQI
21st Jul 20251016 PMAQI
21st Jul 2025967 PMAQI
21st Jul 2025958 PMAQI
21st Jul 20251079 PMAQI
21st Jul 202510410 PMAQI
21st Jul 202510311 PMAQI
22nd Jul 20259612 AMAQI
22nd Jul 2025891 AMAQI
22nd Jul 2025792 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025335 AMAQI
22nd Jul 2025296 AMAQI
22nd Jul 2025347 AMAQI

11°C9/12°C

22nd Jul 2025518 AMAQI
22nd Jul 2025579 AMAQI
22nd Jul 20256310 AMAQI
22nd Jul 20256911 AMAQI
22nd Jul 20256012 PMAQI
22nd Jul 2025581 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025455 PMAQI
22nd Jul 2025636 PMAQI
22nd Jul 2025657 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025699 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20256312 AMAQI
23rd Jul 20251311 AMAQI
23rd Jul 20251312 AMAQI
23rd Jul 20251323 AMAQI
23rd Jul 20251214 AMAQI
23rd Jul 2025905 AMAQI
23rd Jul 2025786 AMAQI
23rd Jul 2025797 AMAQI

11°C8/14°C

23rd Jul 2025838 AMAQI
23rd Jul 2025999 AMAQI
23rd Jul 20259910 AMAQI
23rd Jul 20259411 AMAQI
23rd Jul 202511912 PMAQI
23rd Jul 20251411 PMAQI
23rd Jul 2025902 PMAQI
23rd Jul 2025833 PMAQI
23rd Jul 2025684 PMAQI
23rd Jul 2025755 PMAQI
23rd Jul 2025996 PMAQI
23rd Jul 2025957 PMAQI
23rd Jul 2025978 PMAQI
23rd Jul 20251049 PMAQI
23rd Jul 202510510 PMAQI
23rd Jul 202511611 PMAQI
24th Jul 202510812 AMAQI
24th Jul 2025921 AMAQI
24th Jul 20251102 AMAQI
24th Jul 2025893 AMAQI
24th Jul 2025774 AMAQI
24th Jul 2025595 AMAQI
24th Jul 2025556 AMAQI
24th Jul 2025667 AMAQI

10°C9/13°C

24th Jul 2025708 AMAQI
24th Jul 2025709 AMAQI
24th Jul 20257410 AMAQI
24th Jul 20257411 AMAQI
24th Jul 20257512 PMAQI
24th Jul 2025721 PMAQI
24th Jul 2025832 PMAQI
24th Jul 2025713 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025706 PMAQI
24th Jul 2025767 PMAQI
24th Jul 2025758 PMAQI
24th Jul 2025729 PMAQI
24th Jul 20257410 PMAQI
24th Jul 20257211 PMAQI
25th Jul 20256912 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025302 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025184 AMAQI
25th Jul 2025175 AMAQI
25th Jul 2025176 AMAQI
25th Jul 2025227 AMAQI

10°C8/11°C

25th Jul 2025288 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025374 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025337 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20257312 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025852 AMAQI
26th Jul 2025743 AMAQI
26th Jul 2025634 AMAQI
26th Jul 2025415 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025507 AMAQI

11°C10/12°C

26th Jul 2025578 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025643 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025615 PMAQI
26th Jul 2025606 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025629 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256112 AMAQI
27th Jul 2025751 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025394 AMAQI
27th Jul 2025375 AMAQI
27th Jul 2025346 AMAQI
27th Jul 2025407 AMAQI

10°C9/12°C

27th Jul 2025398 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20254110 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025537 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025204 AMAQI
28th Jul 2025215 AMAQI
28th Jul 2025166 AMAQI
28th Jul 2025207 AMAQI

11°C10/11°C

28th Jul 2025228 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025406 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20256010 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256112 AMAQI
29th Jul 20251061 AMAQI
29th Jul 20251182 AMAQI
29th Jul 2025993 AMAQI
29th Jul 2025754 AMAQI
29th Jul 2025725 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025667 AMAQI

12°C11/13°C

29th Jul 2025658 AMAQI
29th Jul 2025669 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20257411 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025731 PMAQI
29th Jul 2025692 PMAQI
29th Jul 2025723 PMAQI
29th Jul 2025754 PMAQI
29th Jul 2025785 PMAQI
29th Jul 2025766 PMAQI
29th Jul 2025837 PMAQI
29th Jul 2025808 PMAQI
29th Jul 2025809 PMAQI
29th Jul 20258610 PMAQI
29th Jul 20256811 PMAQI
30th Jul 20257812 AMAQI
30th Jul 2025721 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025244 AMAQI
30th Jul 2025225 AMAQI
30th Jul 2025196 AMAQI
30th Jul 2025247 AMAQI

13°C12/15°C

30th Jul 2025318 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025212 AMAQI
31st Jul 2025183 AMAQI
31st Jul 2025174 AMAQI
31st Jul 2025145 AMAQI
31st Jul 2025146 AMAQI
31st Jul 2025277 AMAQI

12°C11/14°C

31st Jul 2025558 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20256810 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255112 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025252 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025304 AMAQI
1st Aug 2025185 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025307 AMAQI

12°C11/13°C

1st Aug 2025218 AMAQI
1st Aug 2025259 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025314 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025339 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20253611 PMAQI
2nd Aug 20253512 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025334 AMAQI
2nd Aug 2025325 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025317 AMAQI

11°C9/12°C

2nd Aug 2025338 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20254710 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025391 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025453 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025455 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025479 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20254711 PMAQI
3rd Aug 20256812 AMAQI
3rd Aug 2025661 AMAQI
3rd Aug 20251022 AMAQI

9°C7/10°C

8 AM
12 PM
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

62AQI

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. 62).
Night time
Avg. Highest Time
1 AM - 2 AM

93AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 AM

57AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 93), while the lowest AQI was between 6 AM to 7 AM (Avg. 57).

2025 Days Vs Air Quality

Concepcion, Biobio, Chile

2025

49%

105

37%

79

14%

29

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

Good
105 Days
Moderate
79 Days
Poor
29 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 49%

Health Risk Level:

Significant

In 2025, 49% of 215 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Concepcion, 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
44AQI
2nd January 2025
38AQI
3rd January 2025
43AQI
4th January 2025
27AQI
5th January 2025
42AQI
6th January 2025
38AQI
7th January 2025
32AQI
8th January 2025
32AQI
9th January 2025
34AQI
10th January 2025
43AQI
11th January 2025
35AQI
12th January 2025
35AQI
13th January 2025
43AQI
14th January 2025
36AQI
15th January 2025
22AQI
16th January 2025
28AQI
17th January 2025
30AQI
18th January 2025
32AQI
19th January 2025
34AQI
20th January 2025
40AQI
21st January 2025
28AQI
22nd January 2025
27AQI
23rd January 2025
29AQI
24th January 2025
34AQI
25th January 2025
35AQI
26th January 2025
36AQI
27th January 2025
30AQI
28th January 2025
48AQI
29th January 2025
44AQI
30th January 2025
32AQI
31st January 2025
30AQI
1st February 2025
35AQI
2nd February 2025
25AQI
3rd February 2025
31AQI
4th February 2025
35AQI
5th February 2025
26AQI
6th February 2025
30AQI
7th February 2025
60AQI
8th February 2025
54AQI
9th February 2025
53AQI
10th February 2025
54AQI
11th February 2025
75AQI
12th February 2025
78AQI
13th February 2025
56AQI
14th February 2025
41AQI
15th February 2025
45AQI
16th February 2025
36AQI
17th February 2025
39AQI
18th February 2025
54AQI
19th February 2025
42AQI
20th February 2025
29AQI
21st February 2025
27AQI
22nd February 2025
24AQI
23rd February 2025
26AQI
24th February 2025
28AQI
25th February 2025
40AQI
26th February 2025
45AQI
27th February 2025
33AQI
28th February 2025
24AQI
1st March 2025
24AQI
2nd March 2025
22AQI
3rd March 2025
21AQI
4th March 2025
33AQI
5th March 2025
32AQI
6th March 2025
23AQI
7th March 2025
20AQI
8th March 2025
26AQI
9th March 2025
32AQI
10th March 2025
32AQI
11th March 2025
39AQI
12th March 2025
50AQI
13th March 2025
48AQI
14th March 2025
49AQI
15th March 2025
42AQI
16th March 2025
44AQI
17th March 2025
42AQI
18th March 2025
38AQI
19th March 2025
48AQI
20th March 2025
40AQI
21st March 2025
31AQI
22nd March 2025
43AQI
23rd March 2025
52AQI
24th March 2025
69AQI
25th March 2025
65AQI
26th March 2025
78AQI
27th March 2025
66AQI
28th March 2025
35AQI
29th March 2025
25AQI
30th March 2025
27AQI
31st March 2025
37AQI
1st April 2025
33AQI
2nd April 2025
45AQI
3rd April 2025
45AQI
4th April 2025
52AQI
5th April 2025
46AQI
6th April 2025
39AQI
7th April 2025
62AQI
8th April 2025
72AQI
9th April 2025
45AQI
10th April 2025
30AQI
11th April 2025
45AQI
12th April 2025
39AQI
13th April 2025
49AQI
14th April 2025
35AQI
15th April 2025
58AQI
16th April 2025
59AQI
17th April 2025
53AQI
18th April 2025
60AQI
19th April 2025
63AQI
20th April 2025
81AQI
21st April 2025
52AQI
22nd April 2025
30AQI
23rd April 2025
40AQI
24th April 2025
28AQI
25th April 2025
33AQI
26th April 2025
73AQI
27th April 2025
61AQI
28th April 2025
56AQI
29th April 2025
73AQI
30th April 2025
76AQI
1st May 2025
40AQI
2nd May 2025
84AQI
3rd May 2025
90AQI
4th May 2025
61AQI
5th May 2025
80AQI
6th May 2025
86AQI
7th May 2025
64AQI
8th May 2025
63AQI
9th May 2025
42AQI
10th May 2025
70AQI
11th May 2025
78AQI
12th May 2025
83AQI
13th May 2025
99AQI
14th May 2025
67AQI
15th May 2025
108AQI
16th May 2025
70AQI
17th May 2025
48AQI
18th May 2025
84AQI
19th May 2025
83AQI
20th May 2025
86AQI
21st May 2025
92AQI
22nd May 2025
99AQI
23rd May 2025
120AQI
24th May 2025
88AQI
25th May 2025
70AQI
26th May 2025
51AQI
27th May 2025
83AQI
28th May 2025
95AQI
29th May 2025
101AQI
30th May 2025
79AQI
31st May 2025
90AQI
1st June 2025
96AQI
2nd June 2025
140AQI
3rd June 2025
134AQI
4th June 2025
117AQI
5th June 2025
109AQI
6th June 2025
103AQI
7th June 2025
105AQI
8th June 2025
117AQI
9th June 2025
135AQI
10th June 2025
134AQI
11th June 2025
76AQI
12th June 2025
50AQI
13th June 2025
76AQI
14th June 2025
59AQI
15th June 2025
47AQI
16th June 2025
61AQI
17th June 2025
60AQI
18th June 2025
88AQI
19th June 2025
96AQI
20th June 2025
123AQI
21st June 2025
71AQI
22nd June 2025
69AQI
23rd June 2025
119AQI
24th June 2025
118AQI
25th June 2025
108AQI
26th June 2025
122AQI
27th June 2025
132AQI
28th June 2025
136AQI
29th June 2025
124AQI
30th June 2025
111AQI
1st July 2025
128AQI
2nd July 2025
140AQI
3rd July 2025
150AQI
4th July 2025
146AQI
5th July 2025
105AQI
6th July 2025
49AQI
7th July 2025
50AQI
8th July 2025
65AQI
9th July 2025
94AQI
10th July 2025
104AQI
11th July 2025
98AQI
12th July 2025
82AQI
13th July 2025
71AQI
14th July 2025
67AQI
15th July 2025
56AQI
16th July 2025
100AQI
17th July 2025
85AQI
18th July 2025
87AQI
19th July 2025
84AQI
20th July 2025
107AQI
21st July 2025
100AQI
22nd July 2025
60AQI
23rd July 2025
101AQI
24th July 2025
75AQI
25th July 2025
35AQI
26th July 2025
61AQI
27th July 2025
48AQI
28th July 2025
35AQI
29th July 2025
79AQI
30th July 2025
40AQI
31st July 2025
43AQI
1st August 2025
31AQI

35AQI

41AQI

40AQI

51AQI

79AQI

101AQI

82AQI

31AQI

No. of days

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

202561AQI

31
20
8
26
5
15
15
3
25
3
2
10
18
7
16
8
1
105
79
29

Highest AQI recorded in

June

101AQI

Lowest AQI recorded in

August

31AQI

202449AQI

28
3
28
1
23
3
19
11
6
15
9
1
17
13
29
2
5
25
1
16
14
26
5
29
1
31
228
120
12
1

Highest AQI recorded in

May

86AQI

Lowest AQI recorded in

February

33AQI

202351AQI

30
1
13
7
6
2
27
4
19
11
4
23
4
10
14
6
6
21
4
10
19
2
22
8
22
3
29
31
223
111
22
2

Highest AQI recorded in

February

78AQI

Lowest AQI recorded in

November

26AQI

202251AQI

31
15
6
25
6
13
17
25
6
6
20
4
6
16
2
1
2
13
15
2
28
3
28
2
29
2
194
113
16

Highest AQI recorded in

August

118AQI

Lowest AQI recorded in

January

26AQI

202159AQI

26
4
26
2
26
5
10
20
2
14
15
5
14
11
15
16
9
10
11
1
17
13
27
4
30
25
6
203
107
53
1

Highest AQI recorded in

July

100AQI

Lowest AQI recorded in

November

31AQI

202057AQI

12
1
11
10
1
9
8
5
20
5
8
18
5
6
19
6
7
21
2
25
6
29
1
30
1
134
106
26

Highest AQI recorded in

May

90AQI

Lowest AQI recorded in

December

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
61AQI
Least Polluted Year Recorded
2024(Avg.)
49AQI

Concepcion's annual 2025 AQI (61) shows an average percentage change of 14.8% (worsened AQI) compared to previous years: 2020 (57), 2021 (59), 2022 (51), 2023 (51), 2024 (49).