Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Curanilahue, 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

Curanilahue, Biobio, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2021
189AQI
Lowest AQI recorded on
26th Aug 2024
27AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 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

Curanilahue, Biobio, Chile

AQI
Day
Night
.

8 AM1st Aug 2025

5 PM

7 AM2nd Aug 2025

Day time
Avg. Highest Time
1PM1st Aug

58AQI

Avg. Lowest Time
8AM1st Aug

29AQI

Night time
Avg. Highest Time
3AM2nd Aug

63AQI

Avg. Lowest Time
6AM2nd Aug

29AQI

In the last 24 hours,

Curanilahue's AQI reached its highest point of 63 at 3 AM during the Night, while the lowest point, 29, was recorded at 6 AM during the Night between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Curanilahue, 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 20251368 AMAQI
3rd Jul 20251249 AMAQI
3rd Jul 202513010 AMAQI
3rd Jul 202516311 AMAQI
3rd Jul 202515312 PMAQI
3rd Jul 20251461 PMAQI
3rd Jul 20251582 PMAQI
3rd Jul 20251373 PMAQI
3rd Jul 20251554 PMAQI
3rd Jul 20251565 PMAQI
3rd Jul 20251446 PMAQI
3rd Jul 20251377 PMAQI
3rd Jul 20251568 PMAQI
3rd Jul 20251639 PMAQI
3rd Jul 202517310 PMAQI
3rd Jul 202516811 PMAQI
4th Jul 202516612 AMAQI
4th Jul 20251451 AMAQI
4th Jul 20251662 AMAQI
4th Jul 20251713 AMAQI
4th Jul 20251584 AMAQI
4th Jul 20251425 AMAQI
4th Jul 20251266 AMAQI
4th Jul 20251227 AMAQI

11°C9/13°C

4th Jul 20251248 AMAQI
4th Jul 20251369 AMAQI
4th Jul 202514810 AMAQI
4th Jul 202512911 AMAQI
4th Jul 202515012 PMAQI
4th Jul 20251401 PMAQI
4th Jul 20251242 PMAQI
4th Jul 20251343 PMAQI
4th Jul 20251484 PMAQI
4th Jul 20251555 PMAQI
4th Jul 20251456 PMAQI
4th Jul 20251397 PMAQI
4th Jul 20251618 PMAQI
4th Jul 20251689 PMAQI
4th Jul 202516410 PMAQI
4th Jul 202515211 PMAQI
5th Jul 202515712 AMAQI
5th Jul 20251841 AMAQI
5th Jul 20251742 AMAQI
5th Jul 20251723 AMAQI
5th Jul 20251584 AMAQI
5th Jul 20251375 AMAQI
5th Jul 2025896 AMAQI
5th Jul 20251027 AMAQI

11°C9/14°C

5th Jul 20251338 AMAQI
5th Jul 20251289 AMAQI
5th Jul 202512910 AMAQI
5th Jul 202513411 AMAQI
5th Jul 202514112 PMAQI
5th Jul 20251401 PMAQI
5th Jul 20251402 PMAQI
5th Jul 20251413 PMAQI
5th Jul 20251374 PMAQI
5th Jul 20251395 PMAQI
5th Jul 20251446 PMAQI
5th Jul 20251307 PMAQI
5th Jul 20251338 PMAQI
5th Jul 20251479 PMAQI
5th Jul 202515210 PMAQI
5th Jul 202514611 PMAQI
6th Jul 202515412 AMAQI
6th Jul 20251121 AMAQI
6th Jul 20251112 AMAQI
6th Jul 2025653 AMAQI
6th Jul 2025714 AMAQI
6th Jul 2025685 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025547 AMAQI

12°C10/13°C

6th Jul 2025668 AMAQI
6th Jul 2025649 AMAQI
6th Jul 20256210 AMAQI
6th Jul 20256211 AMAQI
6th Jul 20257012 PMAQI
6th Jul 2025681 PMAQI
6th Jul 2025732 PMAQI
6th Jul 2025783 PMAQI
6th Jul 2025724 PMAQI
6th Jul 2025755 PMAQI
6th Jul 2025756 PMAQI
6th Jul 2025727 PMAQI
6th Jul 2025788 PMAQI
6th Jul 2025779 PMAQI
6th Jul 20258610 PMAQI
6th Jul 20258311 PMAQI
7th Jul 20257312 AMAQI
7th Jul 2025741 AMAQI
7th Jul 2025702 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025564 AMAQI
7th Jul 2025395 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025417 AMAQI

12°C12/12°C

7th Jul 2025548 AMAQI
7th Jul 2025629 AMAQI
7th Jul 20257010 AMAQI
7th Jul 20257611 AMAQI
7th Jul 20256612 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025575 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025699 PMAQI
7th Jul 20258410 PMAQI
7th Jul 20259511 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025512 AMAQI
8th Jul 2025413 AMAQI
8th Jul 2025664 AMAQI
8th Jul 2025575 AMAQI
8th Jul 2025436 AMAQI
8th Jul 2025417 AMAQI

12°C11/13°C

8th Jul 2025458 AMAQI
8th Jul 2025529 AMAQI
8th Jul 20255310 AMAQI
8th Jul 20255411 AMAQI
8th Jul 20255712 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025472 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025526 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20255910 PMAQI
8th Jul 20257611 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025741 AMAQI
9th Jul 20251132 AMAQI
9th Jul 2025923 AMAQI
9th Jul 2025644 AMAQI
9th Jul 2025455 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025547 AMAQI

10°C9/11°C

9th Jul 2025628 AMAQI
9th Jul 2025609 AMAQI
9th Jul 20256710 AMAQI
9th Jul 20257111 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025611 PMAQI
9th Jul 2025632 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025634 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025758 PMAQI
9th Jul 2025989 PMAQI
9th Jul 202510010 PMAQI
9th Jul 20259811 PMAQI
10th Jul 202512812 AMAQI
10th Jul 20251261 AMAQI
10th Jul 20251142 AMAQI
10th Jul 2025713 AMAQI
10th Jul 2025624 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025667 AMAQI

9°C8/10°C

10th Jul 2025818 AMAQI
10th Jul 2025809 AMAQI
10th Jul 20258310 AMAQI
10th Jul 202511611 AMAQI
10th Jul 20257312 PMAQI
10th Jul 2025691 PMAQI
10th Jul 2025672 PMAQI
10th Jul 20251063 PMAQI
10th Jul 2025784 PMAQI
10th Jul 2025745 PMAQI
10th Jul 2025786 PMAQI
10th Jul 2025807 PMAQI
10th Jul 2025778 PMAQI
10th Jul 2025779 PMAQI
10th Jul 20259610 PMAQI
10th Jul 20259411 PMAQI
11th Jul 20259812 AMAQI
11th Jul 20251251 AMAQI
11th Jul 2025732 AMAQI
11th Jul 2025853 AMAQI
11th Jul 2025744 AMAQI
11th Jul 2025595 AMAQI
11th Jul 2025396 AMAQI
11th Jul 2025547 AMAQI

9°C7/11°C

11th Jul 2025508 AMAQI
11th Jul 2025779 AMAQI
11th Jul 20255810 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20258912 PMAQI
11th Jul 2025721 PMAQI
11th Jul 2025712 PMAQI
11th Jul 2025713 PMAQI
11th Jul 2025754 PMAQI
11th Jul 2025655 PMAQI
11th Jul 2025686 PMAQI
11th Jul 2025687 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025739 PMAQI
11th Jul 20257810 PMAQI
11th Jul 20257711 PMAQI
12th Jul 20257112 AMAQI
12th Jul 2025501 AMAQI
12th Jul 2025642 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025424 AMAQI
12th Jul 2025425 AMAQI
12th Jul 2025486 AMAQI
12th Jul 2025447 AMAQI

11°C9/13°C

12th Jul 2025498 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20255811 AMAQI
12th Jul 20256212 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025516 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025968 PMAQI
12th Jul 20251189 PMAQI
12th Jul 20259610 PMAQI
12th Jul 20258611 PMAQI
13th Jul 20258012 AMAQI
13th Jul 2025941 AMAQI
13th Jul 2025782 AMAQI
13th Jul 2025703 AMAQI
13th Jul 2025604 AMAQI
13th Jul 2025565 AMAQI
13th Jul 2025626 AMAQI
13th Jul 2025517 AMAQI

11°C9/13°C

13th Jul 2025648 AMAQI
13th Jul 2025639 AMAQI
13th Jul 20256210 AMAQI
13th Jul 20257811 AMAQI
13th Jul 20256812 PMAQI
13th Jul 2025821 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025663 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025666 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025808 PMAQI
13th Jul 2025719 PMAQI
13th Jul 20257510 PMAQI
13th Jul 20257411 PMAQI
14th Jul 20258112 AMAQI
14th Jul 2025791 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025814 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025476 AMAQI
14th Jul 2025487 AMAQI

10°C8/12°C

14th Jul 2025568 AMAQI
14th Jul 2025619 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20258811 AMAQI
14th Jul 20257612 PMAQI
14th Jul 2025701 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025654 PMAQI
14th Jul 2025655 PMAQI
14th Jul 2025676 PMAQI
14th Jul 2025807 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025699 PMAQI
14th Jul 20257010 PMAQI
14th Jul 20257111 PMAQI
15th Jul 20256912 AMAQI
15th Jul 2025681 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025453 AMAQI
15th Jul 2025304 AMAQI
15th Jul 2025225 AMAQI
15th Jul 2025276 AMAQI
15th Jul 2025327 AMAQI

10°C8/12°C

15th Jul 2025348 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20255210 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255712 AMAQI
16th Jul 20251071 AMAQI
16th Jul 20251192 AMAQI
16th Jul 20251723 AMAQI
16th Jul 20251254 AMAQI
16th Jul 20251055 AMAQI
16th Jul 2025706 AMAQI
16th Jul 2025717 AMAQI

10°C8/11°C

16th Jul 2025908 AMAQI
16th Jul 2025729 AMAQI
16th Jul 20259810 AMAQI
16th Jul 20258711 AMAQI
16th Jul 20259512 PMAQI
16th Jul 2025931 PMAQI
16th Jul 2025892 PMAQI
16th Jul 2025763 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025886 PMAQI
16th Jul 20251007 PMAQI
16th Jul 20251008 PMAQI
16th Jul 20251219 PMAQI
16th Jul 202510710 PMAQI
16th Jul 202510111 PMAQI
17th Jul 202510212 AMAQI
17th Jul 20251241 AMAQI
17th Jul 20251012 AMAQI
17th Jul 2025973 AMAQI
17th Jul 2025774 AMAQI
17th Jul 2025725 AMAQI
17th Jul 2025746 AMAQI
17th Jul 2025727 AMAQI

8°C6/11°C

17th Jul 2025768 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20258810 AMAQI
17th Jul 20257611 AMAQI
17th Jul 20259012 PMAQI
17th Jul 2025731 PMAQI
17th Jul 2025682 PMAQI
17th Jul 2025693 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025786 PMAQI
17th Jul 2025757 PMAQI
17th Jul 2025848 PMAQI
17th Jul 2025839 PMAQI
17th Jul 20258310 PMAQI
17th Jul 202510211 PMAQI
18th Jul 20258312 AMAQI
18th Jul 20251001 AMAQI
18th Jul 20251002 AMAQI
18th Jul 2025893 AMAQI
18th Jul 2025404 AMAQI
18th Jul 2025545 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025537 AMAQI

10°C8/12°C

18th Jul 2025598 AMAQI
18th Jul 2025609 AMAQI
18th Jul 20256210 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20258012 PMAQI
18th Jul 2025741 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025864 PMAQI
18th Jul 2025675 PMAQI
18th Jul 2025736 PMAQI
18th Jul 2025767 PMAQI
18th Jul 2025808 PMAQI
18th Jul 2025979 PMAQI
18th Jul 202510410 PMAQI
18th Jul 20258611 PMAQI
19th Jul 20257512 AMAQI
19th Jul 2025651 AMAQI
19th Jul 20251082 AMAQI
19th Jul 20251253 AMAQI
19th Jul 20251324 AMAQI
19th Jul 2025895 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025647 AMAQI

11°C9/13°C

19th Jul 2025728 AMAQI
19th Jul 2025869 AMAQI
19th Jul 20258210 AMAQI
19th Jul 202512211 AMAQI
19th Jul 20259812 PMAQI
19th Jul 2025861 PMAQI
19th Jul 2025742 PMAQI
19th Jul 2025803 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025635 PMAQI
19th Jul 2025826 PMAQI
19th Jul 2025867 PMAQI
19th Jul 2025908 PMAQI
19th Jul 2025979 PMAQI
19th Jul 202510410 PMAQI
19th Jul 20259111 PMAQI
20th Jul 202510912 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251692 AMAQI
20th Jul 20251263 AMAQI
20th Jul 2025924 AMAQI
20th Jul 2025855 AMAQI
20th Jul 2025806 AMAQI
20th Jul 2025877 AMAQI

11°C10/13°C

20th Jul 2025908 AMAQI
20th Jul 2025989 AMAQI
20th Jul 20258610 AMAQI
20th Jul 202512411 AMAQI
20th Jul 202514012 PMAQI
20th Jul 2025901 PMAQI
20th Jul 20251052 PMAQI
20th Jul 2025873 PMAQI
20th Jul 2025994 PMAQI
20th Jul 2025975 PMAQI
20th Jul 20251086 PMAQI
20th Jul 20251107 PMAQI
20th Jul 20251198 PMAQI
20th Jul 20251329 PMAQI
20th Jul 202513110 PMAQI
20th Jul 202515711 PMAQI
21st Jul 202514412 AMAQI
21st Jul 20251531 AMAQI
21st Jul 20251472 AMAQI
21st Jul 20251363 AMAQI
21st Jul 2025914 AMAQI
21st Jul 2025675 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025707 AMAQI

11°C10/13°C

21st Jul 2025708 AMAQI
21st Jul 2025599 AMAQI
21st Jul 20256810 AMAQI
21st Jul 20258611 AMAQI
21st Jul 202510212 PMAQI
21st Jul 2025821 PMAQI
21st Jul 2025832 PMAQI
21st Jul 2025843 PMAQI
21st Jul 2025724 PMAQI
21st Jul 2025715 PMAQI
21st Jul 2025826 PMAQI
21st Jul 2025807 PMAQI
21st Jul 2025908 PMAQI
21st Jul 2025949 PMAQI
21st Jul 202510010 PMAQI
21st Jul 20259211 PMAQI
22nd Jul 20259212 AMAQI
22nd Jul 2025761 AMAQI
22nd Jul 2025742 AMAQI
22nd Jul 2025853 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025425 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025377 AMAQI

10°C10/11°C

22nd Jul 2025518 AMAQI
22nd Jul 2025729 AMAQI
22nd Jul 20256710 AMAQI
22nd Jul 20256411 AMAQI
22nd Jul 20255612 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025404 PMAQI
22nd Jul 2025475 PMAQI
22nd Jul 2025656 PMAQI
22nd Jul 2025637 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025699 PMAQI
22nd Jul 20257410 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 20251111 AMAQI
23rd Jul 20251142 AMAQI
23rd Jul 20251003 AMAQI
23rd Jul 20251234 AMAQI
23rd Jul 2025845 AMAQI
23rd Jul 2025906 AMAQI
23rd Jul 2025747 AMAQI

9°C8/12°C

23rd Jul 2025918 AMAQI
23rd Jul 2025979 AMAQI
23rd Jul 202511410 AMAQI
23rd Jul 20259011 AMAQI
23rd Jul 202512112 PMAQI
23rd Jul 20251281 PMAQI
23rd Jul 2025852 PMAQI
23rd Jul 2025913 PMAQI
23rd Jul 2025794 PMAQI
23rd Jul 2025805 PMAQI
23rd Jul 20251066 PMAQI
23rd Jul 20251047 PMAQI
23rd Jul 20251148 PMAQI
23rd Jul 20251039 PMAQI
23rd Jul 202513110 PMAQI
23rd Jul 202513311 PMAQI
24th Jul 202510212 AMAQI
24th Jul 2025911 AMAQI
24th Jul 20251002 AMAQI
24th Jul 20251343 AMAQI
24th Jul 2025894 AMAQI
24th Jul 2025575 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025667 AMAQI

10°C8/13°C

24th Jul 2025748 AMAQI
24th Jul 2025839 AMAQI
24th Jul 20258810 AMAQI
24th Jul 20259111 AMAQI
24th Jul 20258712 PMAQI
24th Jul 2025951 PMAQI
24th Jul 2025952 PMAQI
24th Jul 2025823 PMAQI
24th Jul 2025634 PMAQI
24th Jul 2025745 PMAQI
24th Jul 2025826 PMAQI
24th Jul 2025827 PMAQI
24th Jul 2025808 PMAQI
24th Jul 2025869 PMAQI
24th Jul 20258310 PMAQI
24th Jul 20257911 PMAQI
25th Jul 20258012 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025364 AMAQI
25th Jul 2025355 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025327 AMAQI

10°C9/12°C

25th Jul 2025298 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025493 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20257411 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025901 AMAQI
26th Jul 2025842 AMAQI
26th Jul 2025893 AMAQI
26th Jul 2025684 AMAQI
26th Jul 2025435 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025607 AMAQI

11°C10/12°C

26th Jul 2025718 AMAQI
26th Jul 2025729 AMAQI
26th Jul 20257010 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20257712 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025682 PMAQI
26th Jul 2025693 PMAQI
26th Jul 2025684 PMAQI
26th Jul 2025705 PMAQI
26th Jul 2025786 PMAQI
26th Jul 2025697 PMAQI
26th Jul 2025818 PMAQI
26th Jul 2025729 PMAQI
26th Jul 20257810 PMAQI
26th Jul 20257811 PMAQI
27th Jul 20258412 AMAQI
27th Jul 2025811 AMAQI
27th Jul 2025762 AMAQI
27th Jul 2025633 AMAQI
27th Jul 2025584 AMAQI
27th Jul 2025605 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025447 AMAQI

11°C10/12°C

27th Jul 2025578 AMAQI
27th Jul 2025539 AMAQI
27th Jul 20255510 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20256112 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025613 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025635 PMAQI
27th Jul 2025616 PMAQI
27th Jul 2025647 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025689 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256711 PMAQI
28th Jul 20256612 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025244 AMAQI
28th Jul 2025255 AMAQI
28th Jul 2025206 AMAQI
28th Jul 2025227 AMAQI

11°C11/12°C

28th Jul 2025208 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20255112 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025512 PMAQI
28th Jul 2025473 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025466 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20257210 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20258812 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025682 AMAQI
29th Jul 2025853 AMAQI
29th Jul 2025534 AMAQI
29th Jul 2025585 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI

12°C12/13°C

29th Jul 2025648 AMAQI
29th Jul 2025639 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025622 PMAQI
29th Jul 2025673 PMAQI
29th Jul 2025604 PMAQI
29th Jul 2025645 PMAQI
29th Jul 2025676 PMAQI
29th Jul 2025807 PMAQI
29th Jul 2025888 PMAQI
29th Jul 20251029 PMAQI
29th Jul 202510310 PMAQI
29th Jul 20256811 PMAQI
30th Jul 20256812 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025424 AMAQI
30th Jul 2025285 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025217 AMAQI

13°C12/15°C

30th Jul 2025308 AMAQI
30th Jul 2025369 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254212 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025202 AMAQI
31st Jul 2025183 AMAQI
31st Jul 2025184 AMAQI
31st Jul 2025185 AMAQI
31st Jul 2025136 AMAQI
31st Jul 2025237 AMAQI

13°C12/13°C

31st Jul 2025548 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20256510 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI
1st Aug 2025294 AMAQI
1st Aug 2025205 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025337 AMAQI

13°C12/13°C

1st Aug 2025298 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20254811 AMAQI
1st Aug 20254712 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025399 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20253612 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025633 AMAQI
2nd Aug 2025424 AMAQI
2nd Aug 2025305 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025457 AMAQI

11°C9/12°C

2nd Aug 2025638 AMAQI
8 AM
2nd Aug 2025529 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254912 PMAQI
12 PM
2nd Aug 2025381 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025473 PMAQI
5 PM
12 AM
7 AM

--°C/°C

Day time
Avg. Highest Time
11 AM - 12 PM

78AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 10 AM

69AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 78), while the lowest AQI was between 8 AM to 10 AM (Avg. 69).
Night time
Avg. Highest Time
12 AM - 3 AM

90AQI

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

58AQI

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. 90), while the lowest AQI was between 6 AM to 7 AM (Avg. 58).

2025 Days Vs Air Quality

Curanilahue, Biobio, Chile

2025

46%

99

43%

92

9%

20

0.9%

2

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
99 Days
Moderate
92 Days
Poor
20 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 46%

Health Risk Level:

Significant

In 2025, 46% of 214 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Curanilahue, 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
35AQI
3rd January 2025
45AQI
4th January 2025
33AQI
5th January 2025
39AQI
6th January 2025
32AQI
7th January 2025
27AQI
8th January 2025
29AQI
9th January 2025
29AQI
10th January 2025
34AQI
11th January 2025
33AQI
12th January 2025
34AQI
13th January 2025
38AQI
14th January 2025
36AQI
15th January 2025
26AQI
16th January 2025
23AQI
17th January 2025
28AQI
18th January 2025
28AQI
19th January 2025
35AQI
20th January 2025
34AQI
21st January 2025
25AQI
22nd January 2025
32AQI
23rd January 2025
30AQI
24th January 2025
29AQI
25th January 2025
32AQI
26th January 2025
29AQI
27th January 2025
30AQI
28th January 2025
41AQI
29th January 2025
37AQI
30th January 2025
32AQI
31st January 2025
31AQI
1st February 2025
28AQI
2nd February 2025
23AQI
3rd February 2025
34AQI
4th February 2025
43AQI
5th February 2025
36AQI
6th February 2025
37AQI
7th February 2025
80AQI
8th February 2025
48AQI
9th February 2025
45AQI
10th February 2025
47AQI
11th February 2025
51AQI
12th February 2025
48AQI
13th February 2025
60AQI
14th February 2025
32AQI
15th February 2025
36AQI
16th February 2025
31AQI
17th February 2025
26AQI
18th February 2025
41AQI
19th February 2025
33AQI
20th February 2025
30AQI
21st February 2025
30AQI
22nd February 2025
27AQI
23rd February 2025
26AQI
24th February 2025
25AQI
25th February 2025
42AQI
26th February 2025
42AQI
27th February 2025
34AQI
28th February 2025
25AQI
1st March 2025
23AQI
2nd March 2025
27AQI
3rd March 2025
23AQI
4th March 2025
33AQI
5th March 2025
32AQI
6th March 2025
35AQI
7th March 2025
26AQI
8th March 2025
29AQI
9th March 2025
22AQI
10th March 2025
28AQI
11th March 2025
36AQI
12th March 2025
42AQI
13th March 2025
43AQI
14th March 2025
41AQI
15th March 2025
42AQI
16th March 2025
42AQI
17th March 2025
43AQI
18th March 2025
37AQI
19th March 2025
47AQI
20th March 2025
37AQI
21st March 2025
21AQI
22nd March 2025
37AQI
23rd March 2025
47AQI
24th March 2025
56AQI
25th March 2025
69AQI
26th March 2025
73AQI
27th March 2025
64AQI
28th March 2025
43AQI
29th March 2025
43AQI
30th March 2025
36AQI
31st March 2025
36AQI
1st April 2025
38AQI
2nd April 2025
52AQI
3rd April 2025
49AQI
4th April 2025
59AQI
5th April 2025
58AQI
6th April 2025
46AQI
7th April 2025
64AQI
8th April 2025
66AQI
9th April 2025
59AQI
10th April 2025
43AQI
11th April 2025
48AQI
12th April 2025
49AQI
13th April 2025
61AQI
14th April 2025
51AQI
15th April 2025
59AQI
16th April 2025
53AQI
17th April 2025
55AQI
18th April 2025
55AQI
19th April 2025
59AQI
20th April 2025
72AQI
21st April 2025
67AQI
22nd April 2025
55AQI
23rd April 2025
51AQI
24th April 2025
53AQI
25th April 2025
50AQI
26th April 2025
59AQI
27th April 2025
65AQI
28th April 2025
53AQI
29th April 2025
52AQI
30th April 2025
80AQI
1st May 2025
52AQI
2nd May 2025
75AQI
3rd May 2025
75AQI
4th May 2025
63AQI
5th May 2025
89AQI
6th May 2025
74AQI
7th May 2025
77AQI
8th May 2025
62AQI
9th May 2025
57AQI
10th May 2025
62AQI
11th May 2025
62AQI
12th May 2025
76AQI
13th May 2025
102AQI
14th May 2025
72AQI
15th May 2025
101AQI
16th May 2025
72AQI
17th May 2025
53AQI
18th May 2025
67AQI
19th May 2025
84AQI
20th May 2025
90AQI
21st May 2025
79AQI
22nd May 2025
92AQI
23rd May 2025
116AQI
24th May 2025
97AQI
25th May 2025
70AQI
26th May 2025
64AQI
27th May 2025
84AQI
28th May 2025
92AQI
29th May 2025
83AQI
30th May 2025
74AQI
31st May 2025
87AQI
1st June 2025
92AQI
2nd June 2025
131AQI
3rd June 2025
110AQI
4th June 2025
101AQI
5th June 2025
78AQI
6th June 2025
98AQI
7th June 2025
91AQI
8th June 2025
111AQI
9th June 2025
130AQI
10th June 2025
160AQI
11th June 2025
120AQI
12th June 2025
72AQI
13th June 2025
82AQI
14th June 2025
63AQI
15th June 2025
50AQI
16th June 2025
56AQI
17th June 2025
62AQI
18th June 2025
92AQI
19th June 2025
81AQI
20th June 2025
94AQI
21st June 2025
45AQI
22nd June 2025
34AQI
23rd June 2025
100AQI
24th June 2025
104AQI
25th June 2025
99AQI
26th June 2025
116AQI
27th June 2025
110AQI
28th June 2025
112AQI
29th June 2025
105AQI
30th June 2025
92AQI
1st July 2025
116AQI
2nd July 2025
141AQI
3rd July 2025
159AQI
4th July 2025
148AQI
5th July 2025
142AQI
6th July 2025
78AQI
7th July 2025
63AQI
8th July 2025
55AQI
9th July 2025
72AQI
10th July 2025
85AQI
11th July 2025
73AQI
12th July 2025
61AQI
13th July 2025
70AQI
14th July 2025
68AQI
15th July 2025
50AQI
16th July 2025
96AQI
17th July 2025
82AQI
18th July 2025
75AQI
19th July 2025
89AQI
20th July 2025
114AQI
21st July 2025
93AQI
22nd July 2025
62AQI
23rd July 2025
103AQI
24th July 2025
84AQI
25th July 2025
48AQI
26th July 2025
72AQI
27th July 2025
63AQI
28th July 2025
43AQI
29th July 2025
71AQI
30th July 2025
47AQI
31st July 2025
42AQI
1st August 2025
38AQI

33AQI

38AQI

39AQI

56AQI

78AQI

93AQI

83AQI

38AQI

No. of days

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

202560AQI

31
25
3
27
4
7
23
28
3
3
15
11
1
5
19
6
1
1
99
92
20
2

Highest AQI recorded in

June

93AQI

Lowest AQI recorded in

January

33AQI

202454AQI

29
2
26
3
24
12
13
5
2
10
12
6
1
18
9
1
1
5
26
6
13
11
1
9
19
2
24
7
26
2
2
31
212
104
33
8
1

Highest AQI recorded in

May

116AQI

Lowest AQI recorded in

February

27AQI

202357AQI

30
1
23
5
30
1
14
14
2
3
21
7
3
17
7
2
1
15
13
3
3
19
7
2
9
21
22
1
15
2
29
2
181
119
36
7
1

Highest AQI recorded in

July

103AQI

Lowest AQI recorded in

November

25AQI

202256AQI

31
12
9
26
5
13
16
1
6
14
7
4
3
17
8
1
1
2
10
7
3
1
1
13
12
4
22
9
23
7
28
3
179
103
27
9
1

Highest AQI recorded in

August

105AQI

Lowest AQI recorded in

January

30AQI

202164AQI

28
2
25
3
19
12
10
15
5
18
10
3
16
9
4
1
15
10
5
1
1
20
7
3
9
20
1
21
10
29
1
23
8
165
140
42
15
2

Highest AQI recorded in

July

113AQI

Lowest AQI recorded in

November

29AQI

202058AQI

8
5
5
13
3
2
12
3
1
1
21
7
1
2
19
8
2
13
18
9
21
22
9
27
3
30
1
119
122
21
4

Highest AQI recorded in

July

93AQI

Lowest AQI recorded in

December

24AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
64AQI
Least Polluted Year Recorded
2024(Avg.)
54AQI

Curanilahue's annual 2025 AQI (60) shows an average percentage change of 3.5% (worsened AQI) compared to previous years: 2020 (58), 2021 (64), 2022 (56), 2023 (57), 2024 (54).