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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+

October Air Quality Analysis

Curanilahue, Biobio, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Oct 2022
91AQI
Lowest AQI recorded on
26th Oct 2021
10AQI

Same Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 7th Oct - 8th Oct 2025

Curanilahue, Biobio, Chile

AQI
Day
Night
.

7 AM7th Oct 2025

7 PM

6 AM8th Oct 2025

Day time
Avg. Highest Time
11AM7th Oct

68AQI

Avg. Lowest Time
8PM7th Oct

32AQI

Night time
Avg. Highest Time
6AM8th Oct

61AQI

Avg. Lowest Time
9PM7th Oct

25AQI

In the last 24 hours,

Curanilahue's AQI reached its highest point of 68 at 11 AM during the Day, while the lowest point, undefined, was recorded at 7 AM during the Day between 7th Oct and 8th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Curanilahue, Biobio, Chile

SepOct
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
8th Sep 2025247 AMAQI
8th Sep 2025358 AMAQI
8th Sep 2025319 AMAQI
8th Sep 20254410 AMAQI
8th Sep 20254911 AMAQI
8th Sep 20254012 PMAQI
8th Sep 2025411 PMAQI
8th Sep 2025422 PMAQI
8th Sep 2025383 PMAQI
8th Sep 2025414 PMAQI
8th Sep 2025425 PMAQI
8th Sep 2025486 PMAQI
8th Sep 2025447 PMAQI
8th Sep 2025448 PMAQI
8th Sep 2025439 PMAQI
8th Sep 20254410 PMAQI
8th Sep 20254011 PMAQI
9th Sep 20254212 AMAQI
9th Sep 2025431 AMAQI
9th Sep 2025362 AMAQI
9th Sep 2025253 AMAQI
9th Sep 2025184 AMAQI
9th Sep 2025275 AMAQI
9th Sep 2025166 AMAQI

11°C10/13°C

9th Sep 2025147 AMAQI
9th Sep 2025188 AMAQI
9th Sep 2025229 AMAQI
9th Sep 20252210 AMAQI
9th Sep 20253611 AMAQI
9th Sep 20252312 PMAQI
9th Sep 2025241 PMAQI
9th Sep 2025292 PMAQI
9th Sep 2025303 PMAQI
9th Sep 2025294 PMAQI
9th Sep 2025355 PMAQI
9th Sep 2025326 PMAQI
9th Sep 2025367 PMAQI
9th Sep 2025288 PMAQI
9th Sep 2025289 PMAQI
9th Sep 20254610 PMAQI
9th Sep 20252811 PMAQI
10th Sep 20252612 AMAQI
10th Sep 2025341 AMAQI
10th Sep 2025192 AMAQI
10th Sep 2025343 AMAQI
10th Sep 2025344 AMAQI
10th Sep 2025405 AMAQI
10th Sep 2025466 AMAQI

12°C11/13°C

10th Sep 2025407 AMAQI
10th Sep 2025448 AMAQI
10th Sep 2025489 AMAQI
10th Sep 20254410 AMAQI
10th Sep 20255111 AMAQI
10th Sep 20255012 PMAQI
10th Sep 2025461 PMAQI
10th Sep 2025402 PMAQI
10th Sep 2025503 PMAQI
10th Sep 2025364 PMAQI
10th Sep 2025385 PMAQI
10th Sep 2025376 PMAQI
10th Sep 2025347 PMAQI
10th Sep 2025338 PMAQI
10th Sep 2025369 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20253811 PMAQI
11th Sep 20255012 AMAQI
11th Sep 2025461 AMAQI
11th Sep 2025722 AMAQI
11th Sep 2025803 AMAQI
11th Sep 2025584 AMAQI
11th Sep 2025675 AMAQI
11th Sep 2025336 AMAQI

11°C10/13°C

11th Sep 2025507 AMAQI
11th Sep 2025588 AMAQI
11th Sep 2025629 AMAQI
11th Sep 20255810 AMAQI
11th Sep 20256611 AMAQI
11th Sep 20256812 PMAQI
11th Sep 2025631 PMAQI
11th Sep 2025602 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025604 PMAQI
11th Sep 2025635 PMAQI
11th Sep 2025606 PMAQI
11th Sep 2025597 PMAQI
11th Sep 2025628 PMAQI
11th Sep 2025599 PMAQI
11th Sep 20255910 PMAQI
11th Sep 20256311 PMAQI
12th Sep 20256012 AMAQI
12th Sep 2025671 AMAQI
12th Sep 2025642 AMAQI
12th Sep 2025793 AMAQI
12th Sep 2025724 AMAQI
12th Sep 2025725 AMAQI
12th Sep 2025786 AMAQI

10°C8/13°C

12th Sep 2025787 AMAQI
12th Sep 2025788 AMAQI
12th Sep 2025719 AMAQI
12th Sep 20258010 AMAQI
12th Sep 20257711 AMAQI
12th Sep 20259012 PMAQI
12th Sep 2025741 PMAQI
12th Sep 2025712 PMAQI
12th Sep 2025663 PMAQI
12th Sep 2025744 PMAQI
12th Sep 2025725 PMAQI
12th Sep 2025706 PMAQI
12th Sep 2025737 PMAQI
12th Sep 2025718 PMAQI
12th Sep 2025749 PMAQI
12th Sep 20257210 PMAQI
12th Sep 20256911 PMAQI
13th Sep 20257112 AMAQI
13th Sep 2025661 AMAQI
13th Sep 2025622 AMAQI
13th Sep 2025473 AMAQI
13th Sep 2025394 AMAQI
13th Sep 2025315 AMAQI
13th Sep 2025306 AMAQI

11°C8/13°C

13th Sep 2025397 AMAQI
13th Sep 2025438 AMAQI
13th Sep 2025479 AMAQI
13th Sep 20256410 AMAQI
13th Sep 20255911 AMAQI
13th Sep 20256112 PMAQI
13th Sep 2025511 PMAQI
13th Sep 2025462 PMAQI
13th Sep 2025443 PMAQI
13th Sep 2025504 PMAQI
13th Sep 2025485 PMAQI
13th Sep 2025516 PMAQI
13th Sep 2025517 PMAQI
13th Sep 2025518 PMAQI
13th Sep 2025519 PMAQI
13th Sep 20255210 PMAQI
13th Sep 20255111 PMAQI
14th Sep 20255012 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025822 AMAQI
14th Sep 2025763 AMAQI
14th Sep 2025704 AMAQI
14th Sep 2025825 AMAQI
14th Sep 2025766 AMAQI

11°C10/13°C

14th Sep 2025487 AMAQI
14th Sep 2025548 AMAQI
14th Sep 2025569 AMAQI
14th Sep 20255710 AMAQI
14th Sep 20255411 AMAQI
14th Sep 20255012 PMAQI
14th Sep 2025531 PMAQI
14th Sep 2025522 PMAQI
14th Sep 2025463 PMAQI
14th Sep 2025574 PMAQI
14th Sep 2025595 PMAQI
14th Sep 2025596 PMAQI
14th Sep 2025607 PMAQI
14th Sep 2025608 PMAQI
14th Sep 2025589 PMAQI
14th Sep 20255810 PMAQI
14th Sep 20256011 PMAQI
15th Sep 20256412 AMAQI
15th Sep 2025661 AMAQI
15th Sep 2025772 AMAQI
15th Sep 2025733 AMAQI
15th Sep 2025674 AMAQI
15th Sep 2025565 AMAQI
15th Sep 2025426 AMAQI

10°C8/12°C

15th Sep 2025467 AMAQI
15th Sep 2025598 AMAQI
15th Sep 2025629 AMAQI
15th Sep 20255310 AMAQI
15th Sep 20256411 AMAQI
15th Sep 20255612 PMAQI
15th Sep 2025561 PMAQI
15th Sep 2025582 PMAQI
15th Sep 2025663 PMAQI
15th Sep 2025514 PMAQI
15th Sep 2025505 PMAQI
15th Sep 2025596 PMAQI
15th Sep 2025597 PMAQI
15th Sep 2025618 PMAQI
15th Sep 2025599 PMAQI
15th Sep 20256210 PMAQI
15th Sep 20255811 PMAQI
16th Sep 20256112 AMAQI
16th Sep 2025511 AMAQI
16th Sep 2025622 AMAQI
16th Sep 2025593 AMAQI
16th Sep 2025674 AMAQI
16th Sep 2025605 AMAQI
16th Sep 2025566 AMAQI

10°C7/13°C

16th Sep 2025547 AMAQI
16th Sep 2025588 AMAQI
16th Sep 2025619 AMAQI
16th Sep 20256210 AMAQI
16th Sep 20255811 AMAQI
16th Sep 20255612 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025462 PMAQI
16th Sep 2025463 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025595 PMAQI
16th Sep 2025576 PMAQI
16th Sep 2025547 PMAQI
16th Sep 2025598 PMAQI
16th Sep 2025569 PMAQI
16th Sep 20255810 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255512 AMAQI
17th Sep 2025671 AMAQI
17th Sep 2025662 AMAQI
17th Sep 2025683 AMAQI
17th Sep 2025354 AMAQI
17th Sep 2025515 AMAQI
17th Sep 2025516 AMAQI

12°C10/14°C

17th Sep 2025407 AMAQI
17th Sep 2025448 AMAQI
17th Sep 2025519 AMAQI
17th Sep 20256610 AMAQI
17th Sep 20256311 AMAQI
17th Sep 20257012 PMAQI
17th Sep 2025621 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025604 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025576 PMAQI
17th Sep 2025577 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20256010 PMAQI
17th Sep 20256111 PMAQI
18th Sep 20256012 AMAQI
18th Sep 2025601 AMAQI
18th Sep 2025582 AMAQI
18th Sep 2025553 AMAQI
18th Sep 2025424 AMAQI
18th Sep 2025285 AMAQI
18th Sep 2025196 AMAQI

13°C11/14°C

18th Sep 2025187 AMAQI
18th Sep 2025248 AMAQI
18th Sep 2025289 AMAQI
18th Sep 20253810 AMAQI
18th Sep 20253611 AMAQI
18th Sep 20254812 PMAQI
18th Sep 2025521 PMAQI
18th Sep 2025552 PMAQI
18th Sep 2025573 PMAQI
18th Sep 2025574 PMAQI
18th Sep 2025585 PMAQI
18th Sep 2025516 PMAQI
18th Sep 2025507 PMAQI
18th Sep 2025508 PMAQI
18th Sep 2025549 PMAQI
18th Sep 20256010 PMAQI
18th Sep 20256611 PMAQI
19th Sep 20255512 AMAQI
19th Sep 2025611 AMAQI
19th Sep 20251122 AMAQI
19th Sep 2025663 AMAQI
19th Sep 2025574 AMAQI
19th Sep 2025645 AMAQI
19th Sep 2025366 AMAQI

12°C11/12°C

19th Sep 2025317 AMAQI
19th Sep 2025348 AMAQI
19th Sep 2025439 AMAQI
19th Sep 20255610 AMAQI
19th Sep 20256111 AMAQI
19th Sep 20256212 PMAQI
19th Sep 2025601 PMAQI
19th Sep 2025612 PMAQI
19th Sep 2025603 PMAQI
19th Sep 2025634 PMAQI
19th Sep 2025585 PMAQI
19th Sep 2025616 PMAQI
19th Sep 2025587 PMAQI
19th Sep 2025608 PMAQI
19th Sep 2025589 PMAQI
19th Sep 20255710 PMAQI
19th Sep 20255611 PMAQI
20th Sep 20255612 AMAQI
20th Sep 2025601 AMAQI
20th Sep 2025642 AMAQI
20th Sep 2025723 AMAQI
20th Sep 2025304 AMAQI
20th Sep 2025205 AMAQI
20th Sep 2025146 AMAQI

11°C10/12°C

20th Sep 2025217 AMAQI
20th Sep 2025248 AMAQI
20th Sep 2025259 AMAQI
20th Sep 20252710 AMAQI
20th Sep 20254811 AMAQI
20th Sep 20253912 PMAQI
20th Sep 2025171 PMAQI
20th Sep 2025512 PMAQI
20th Sep 2025523 PMAQI
20th Sep 2025504 PMAQI
20th Sep 2025425 PMAQI
20th Sep 2025416 PMAQI
20th Sep 2025437 PMAQI
20th Sep 2025428 PMAQI
20th Sep 2025449 PMAQI
20th Sep 20255010 PMAQI
20th Sep 20254611 PMAQI
21st Sep 20254412 AMAQI
21st Sep 2025541 AMAQI
21st Sep 2025722 AMAQI
21st Sep 2025643 AMAQI
21st Sep 2025554 AMAQI
21st Sep 2025265 AMAQI
21st Sep 2025186 AMAQI

11°C10/12°C

21st Sep 2025157 AMAQI
21st Sep 2025248 AMAQI
21st Sep 2025419 AMAQI
21st Sep 20253110 AMAQI
21st Sep 20252811 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025291 PMAQI
21st Sep 2025302 PMAQI
21st Sep 2025303 PMAQI
21st Sep 2025344 PMAQI
21st Sep 2025345 PMAQI
21st Sep 2025356 PMAQI
21st Sep 2025357 PMAQI
21st Sep 2025368 PMAQI
21st Sep 2025369 PMAQI
21st Sep 20254610 PMAQI
21st Sep 20255111 PMAQI
22nd Sep 20255512 AMAQI
22nd Sep 2025461 AMAQI
22nd Sep 2025422 AMAQI
22nd Sep 2025503 AMAQI
22nd Sep 2025454 AMAQI
22nd Sep 2025325 AMAQI
22nd Sep 2025306 AMAQI

10°C9/11°C

22nd Sep 2025247 AMAQI
22nd Sep 2025248 AMAQI
22nd Sep 2025349 AMAQI
22nd Sep 20256210 AMAQI
22nd Sep 20254911 AMAQI
22nd Sep 20254212 PMAQI
22nd Sep 2025321 PMAQI
22nd Sep 2025322 PMAQI
22nd Sep 2025343 PMAQI
22nd Sep 2025394 PMAQI
22nd Sep 2025475 PMAQI
22nd Sep 2025446 PMAQI
22nd Sep 2025427 PMAQI
22nd Sep 2025448 PMAQI
22nd Sep 2025469 PMAQI
22nd Sep 20254710 PMAQI
22nd Sep 20255511 PMAQI
23rd Sep 20255512 AMAQI
23rd Sep 2025571 AMAQI
23rd Sep 2025522 AMAQI
23rd Sep 2025693 AMAQI
23rd Sep 2025914 AMAQI
23rd Sep 2025785 AMAQI
23rd Sep 2025576 AMAQI

10°C8/12°C

23rd Sep 2025397 AMAQI
23rd Sep 2025478 AMAQI
23rd Sep 2025549 AMAQI
23rd Sep 20255510 AMAQI
23rd Sep 20256111 AMAQI
23rd Sep 20255012 PMAQI
23rd Sep 2025421 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025373 PMAQI
23rd Sep 2025324 PMAQI
23rd Sep 2025445 PMAQI
23rd Sep 2025536 PMAQI
23rd Sep 2025527 PMAQI
23rd Sep 2025528 PMAQI
23rd Sep 2025579 PMAQI
23rd Sep 20255910 PMAQI
23rd Sep 20256411 PMAQI
24th Sep 20256612 AMAQI
24th Sep 2025651 AMAQI
24th Sep 2025762 AMAQI
24th Sep 2025843 AMAQI
24th Sep 2025754 AMAQI
24th Sep 2025585 AMAQI
24th Sep 2025636 AMAQI

11°C9/14°C

24th Sep 2025587 AMAQI
24th Sep 2025618 AMAQI
24th Sep 2025599 AMAQI
24th Sep 20256110 AMAQI
24th Sep 20256511 AMAQI
24th Sep 20257412 PMAQI
24th Sep 2025661 PMAQI
24th Sep 2025562 PMAQI
24th Sep 2025573 PMAQI
24th Sep 2025584 PMAQI
24th Sep 2025605 PMAQI
24th Sep 2025616 PMAQI
24th Sep 2025627 PMAQI
24th Sep 2025618 PMAQI
24th Sep 2025609 PMAQI
24th Sep 20257010 PMAQI
24th Sep 20257511 PMAQI
25th Sep 20257412 AMAQI
25th Sep 2025761 AMAQI
25th Sep 20251202 AMAQI
25th Sep 20251643 AMAQI
25th Sep 20251424 AMAQI
25th Sep 2025775 AMAQI
25th Sep 2025836 AMAQI

12°C10/16°C

25th Sep 2025697 AMAQI
25th Sep 2025618 AMAQI
25th Sep 2025339 AMAQI
25th Sep 20256110 AMAQI
25th Sep 20256711 AMAQI
25th Sep 20256512 PMAQI
25th Sep 2025531 PMAQI
25th Sep 2025432 PMAQI
25th Sep 2025493 PMAQI
25th Sep 2025484 PMAQI
25th Sep 2025505 PMAQI
25th Sep 2025456 PMAQI
25th Sep 2025487 PMAQI
25th Sep 2025638 PMAQI
25th Sep 2025719 PMAQI
25th Sep 20255710 PMAQI
25th Sep 20255911 PMAQI
26th Sep 20255212 AMAQI
26th Sep 2025361 AMAQI
26th Sep 2025222 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025334 AMAQI
26th Sep 2025315 AMAQI
26th Sep 2025226 AMAQI

12°C9/14°C

26th Sep 2025327 AMAQI
26th Sep 2025568 AMAQI
26th Sep 2025829 AMAQI
26th Sep 202512510 AMAQI
26th Sep 20257611 AMAQI
26th Sep 20253612 PMAQI
26th Sep 2025381 PMAQI
26th Sep 2025342 PMAQI
26th Sep 2025343 PMAQI
26th Sep 2025374 PMAQI
26th Sep 2025245 PMAQI
26th Sep 2025456 PMAQI
26th Sep 2025227 PMAQI
26th Sep 2025178 PMAQI
26th Sep 2025139 PMAQI
26th Sep 20251510 PMAQI
26th Sep 20251611 PMAQI
27th Sep 20251112 AMAQI
27th Sep 2025121 AMAQI
27th Sep 2025112 AMAQI
27th Sep 2025113 AMAQI
27th Sep 2025114 AMAQI
27th Sep 2025185 AMAQI
27th Sep 2025156 AMAQI

11°C10/13°C

27th Sep 2025157 AMAQI
27th Sep 2025218 AMAQI
27th Sep 2025229 AMAQI
27th Sep 20251810 AMAQI
27th Sep 20256711 AMAQI
27th Sep 20251712 PMAQI
27th Sep 2025211 PMAQI
27th Sep 2025332 PMAQI
27th Sep 2025193 PMAQI
27th Sep 2025194 PMAQI
27th Sep 2025435 PMAQI
27th Sep 2025566 PMAQI
27th Sep 2025607 PMAQI
27th Sep 2025718 PMAQI
27th Sep 2025759 PMAQI
27th Sep 20258210 PMAQI
27th Sep 20258911 PMAQI
28th Sep 20258712 AMAQI
28th Sep 2025811 AMAQI
28th Sep 2025842 AMAQI
28th Sep 2025713 AMAQI
28th Sep 2025714 AMAQI
28th Sep 2025565 AMAQI
28th Sep 2025556 AMAQI

11°C9/14°C

28th Sep 2025507 AMAQI
28th Sep 2025508 AMAQI
28th Sep 2025509 AMAQI
28th Sep 20255010 AMAQI
28th Sep 20255211 AMAQI
28th Sep 20255312 PMAQI
28th Sep 2025541 PMAQI
28th Sep 2025392 PMAQI
28th Sep 2025313 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025305 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025147 PMAQI
28th Sep 2025118 PMAQI
28th Sep 2025329 PMAQI
28th Sep 20254410 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20252712 AMAQI
29th Sep 2025161 AMAQI
29th Sep 2025222 AMAQI
29th Sep 2025273 AMAQI
29th Sep 2025684 AMAQI
29th Sep 2025555 AMAQI
29th Sep 2025426 AMAQI

11°C10/12°C

29th Sep 2025317 AMAQI
29th Sep 2025538 AMAQI
29th Sep 2025629 AMAQI
29th Sep 20256210 AMAQI
29th Sep 20256511 AMAQI
29th Sep 20254012 PMAQI
29th Sep 2025301 PMAQI
29th Sep 2025192 PMAQI
29th Sep 2025143 PMAQI
29th Sep 2025154 PMAQI
29th Sep 2025165 PMAQI
29th Sep 2025296 PMAQI
29th Sep 2025247 PMAQI
29th Sep 2025258 PMAQI
29th Sep 2025269 PMAQI
29th Sep 20253710 PMAQI
29th Sep 20253511 PMAQI
30th Sep 20255812 AMAQI
30th Sep 2025641 AMAQI
30th Sep 2025642 AMAQI
30th Sep 2025563 AMAQI
30th Sep 2025524 AMAQI
30th Sep 2025565 AMAQI
30th Sep 2025526 AMAQI

10°C8/13°C

30th Sep 2025427 AMAQI
30th Sep 2025578 AMAQI
30th Sep 2025569 AMAQI
30th Sep 20256810 AMAQI
30th Sep 20256211 AMAQI
30th Sep 20256712 PMAQI
30th Sep 2025431 PMAQI
30th Sep 2025242 PMAQI
30th Sep 2025343 PMAQI
30th Sep 2025184 PMAQI
30th Sep 2025225 PMAQI
30th Sep 2025236 PMAQI
30th Sep 2025187 PMAQI
30th Sep 2025168 PMAQI
30th Sep 2025149 PMAQI
30th Sep 20252710 PMAQI
30th Sep 20253411 PMAQI
1st Oct 20252712 AMAQI
1st Oct 2025221 AMAQI
1st Oct 2025222 AMAQI
1st Oct 2025223 AMAQI
1st Oct 2025344 AMAQI
1st Oct 2025425 AMAQI
1st Oct 2025456 AMAQI

11°C8/14°C

1st Oct 2025397 AMAQI
1st Oct 2025218 AMAQI
1st Oct 2025179 AMAQI
1st Oct 20252110 AMAQI
1st Oct 20253111 AMAQI
1st Oct 20251912 PMAQI
1st Oct 2025341 PMAQI
1st Oct 2025662 PMAQI
1st Oct 2025613 PMAQI
1st Oct 2025544 PMAQI
1st Oct 2025325 PMAQI
1st Oct 2025476 PMAQI
1st Oct 2025437 PMAQI
1st Oct 2025468 PMAQI
1st Oct 2025409 PMAQI
1st Oct 20254110 PMAQI
1st Oct 20255011 PMAQI
2nd Oct 20255712 AMAQI
2nd Oct 2025491 AMAQI
2nd Oct 2025442 AMAQI
2nd Oct 2025383 AMAQI
2nd Oct 2025394 AMAQI
2nd Oct 2025415 AMAQI
2nd Oct 2025406 AMAQI

11°C9/14°C

2nd Oct 2025477 AMAQI
2nd Oct 2025588 AMAQI
2nd Oct 2025619 AMAQI
2nd Oct 20256810 AMAQI
2nd Oct 20259811 AMAQI
2nd Oct 202510712 PMAQI
2nd Oct 20251021 PMAQI
2nd Oct 2025782 PMAQI
2nd Oct 2025623 PMAQI
2nd Oct 2025464 PMAQI
2nd Oct 2025355 PMAQI
2nd Oct 2025346 PMAQI
2nd Oct 2025347 PMAQI
2nd Oct 2025338 PMAQI
2nd Oct 2025359 PMAQI
2nd Oct 20254210 PMAQI
2nd Oct 20255411 PMAQI
3rd Oct 20255812 AMAQI
3rd Oct 2025631 AMAQI
3rd Oct 2025652 AMAQI
3rd Oct 2025723 AMAQI
3rd Oct 2025774 AMAQI
3rd Oct 2025715 AMAQI
3rd Oct 2025666 AMAQI

11°C9/14°C

3rd Oct 2025507 AMAQI
3rd Oct 2025328 AMAQI
3rd Oct 2025449 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20254411 AMAQI
3rd Oct 20254912 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025533 PMAQI
3rd Oct 2025524 PMAQI
3rd Oct 2025535 PMAQI
3rd Oct 2025426 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025688 PMAQI
3rd Oct 2025639 PMAQI
3rd Oct 20257310 PMAQI
3rd Oct 20257711 PMAQI
4th Oct 20257712 AMAQI
4th Oct 2025691 AMAQI
4th Oct 2025532 AMAQI
4th Oct 2025483 AMAQI
4th Oct 2025444 AMAQI
4th Oct 2025425 AMAQI
4th Oct 2025456 AMAQI

11°C9/14°C

4th Oct 2025307 AMAQI
4th Oct 2025138 AMAQI
4th Oct 2025369 AMAQI
4th Oct 20255910 AMAQI
4th Oct 20255411 AMAQI
4th Oct 20256212 PMAQI
4th Oct 2025701 PMAQI
4th Oct 2025642 PMAQI
4th Oct 2025543 PMAQI
4th Oct 2025504 PMAQI
4th Oct 2025495 PMAQI
4th Oct 2025476 PMAQI
4th Oct 2025447 PMAQI
4th Oct 2025438 PMAQI
4th Oct 2025469 PMAQI
4th Oct 20255410 PMAQI
4th Oct 20255911 PMAQI
5th Oct 20256212 AMAQI
5th Oct 2025731 AMAQI
5th Oct 2025642 AMAQI
5th Oct 2025663 AMAQI
5th Oct 2025644 AMAQI
5th Oct 2025635 AMAQI
5th Oct 2025616 AMAQI

11°C9/12°C

5th Oct 2025507 AMAQI
5th Oct 2025408 AMAQI
5th Oct 2025459 AMAQI
5th Oct 20254610 AMAQI
5th Oct 20253611 AMAQI
5th Oct 20253812 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025522 PMAQI
5th Oct 2025503 PMAQI
5th Oct 2025484 PMAQI
5th Oct 2025465 PMAQI
5th Oct 2025426 PMAQI
5th Oct 2025437 PMAQI
5th Oct 2025488 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20254610 PMAQI
5th Oct 20255611 PMAQI
6th Oct 20257212 AMAQI
6th Oct 2025801 AMAQI
6th Oct 2025742 AMAQI
6th Oct 2025773 AMAQI
6th Oct 2025884 AMAQI
6th Oct 2025605 AMAQI
6th Oct 2025606 AMAQI

10°C8/12°C

6th Oct 2025647 AMAQI
6th Oct 2025668 AMAQI
6th Oct 2025599 AMAQI
6th Oct 20259410 AMAQI
6th Oct 202512711 AMAQI
6th Oct 202515112 PMAQI
6th Oct 2025941 PMAQI
6th Oct 2025602 PMAQI

10°C7/13°C

7th Oct 2025468 AMAQI
7th Oct 2025669 AMAQI
7th Oct 20256410 AMAQI
7th Oct 20256811 AMAQI
7th Oct 20256312 PMAQI
7th Oct 2025631 PMAQI
7th Oct 2025562 PMAQI
7th Oct 2025513 PMAQI
7th Oct 2025504 PMAQI
7th Oct 2025485 PMAQI
7th Oct 2025456 PMAQI
7th Oct 2025387 PMAQI
7th Oct 2025328 PMAQI
7th Oct 2025259 PMAQI
7th Oct 20254410 PMAQI
7th Oct 20254311 PMAQI
8th Oct 20254712 AMAQI
8th Oct 2025521 AMAQI
8th Oct 2025512 AMAQI
8th Oct 2025513 AMAQI
8th Oct 2025474 AMAQI
8th Oct 2025575 AMAQI
8th Oct 2025616 AMAQI

12°C9/15°C

8th Oct 2025597 AMAQI
7 AM
8th Oct 2025558 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20256110 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255812 PMAQI
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
11 AM

59AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM

41AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 59), while the lowest AQI was between 7 AM to 7 AM (Avg. 41).
Night time
Avg. Highest Time
2 AM - 3 AM

59AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 9 PM

46AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 59), while the lowest AQI was between 6 AM to 9 PM (Avg. 46).

2025 Days Vs Air Quality

Curanilahue, Biobio, Chile

2025

43%

120

49%

136

8%

22

0.7%

2

Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)

Good
120 Days
Moderate
136 Days
Poor
22 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 43%

Health Risk Level:

Significant

In 2025, 43% of 281 days were within WHO’s safe air quality limits, and 57% 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
2nd August 2025
47AQI
3rd August 2025
71AQI
4th August 2025
77AQI
5th August 2025
85AQI
6th August 2025
82AQI
7th August 2025
71AQI
8th August 2025
102AQI
9th August 2025
120AQI
10th August 2025
76AQI
11th August 2025
78AQI
12th August 2025
51AQI
13th August 2025
59AQI
14th August 2025
76AQI
15th August 2025
69AQI
16th August 2025
57AQI
17th August 2025
94AQI
18th August 2025
78AQI
19th August 2025
63AQI
20th August 2025
48AQI
21st August 2025
38AQI
22nd August 2025
40AQI
23rd August 2025
58AQI
24th August 2025
59AQI
25th August 2025
52AQI
26th August 2025
53AQI
27th August 2025
59AQI
28th August 2025
63AQI
29th August 2025
59AQI
30th August 2025
91AQI
31st August 2025
70AQI
1st September 2025
54AQI
2nd September 2025
40AQI
3rd September 2025
50AQI
4th September 2025
38AQI
5th September 2025
78AQI
6th September 2025
71AQI
7th September 2025
58AQI
8th September 2025
43AQI
9th September 2025
29AQI
10th September 2025
39AQI
11th September 2025
59AQI
12th September 2025
73AQI
13th September 2025
50AQI
14th September 2025
60AQI
15th September 2025
59AQI
16th September 2025
57AQI
17th September 2025
57AQI
18th September 2025
48AQI
19th September 2025
59AQI
20th September 2025
41AQI
21st September 2025
38AQI
22nd September 2025
42AQI
23rd September 2025
55AQI
24th September 2025
65AQI
25th September 2025
72AQI
26th September 2025
36AQI
27th September 2025
36AQI
28th September 2025
48AQI
29th September 2025
34AQI
30th September 2025
42AQI
1st October 2025
35AQI
2nd October 2025
52AQI
3rd October 2025
58AQI
4th October 2025
51AQI
5th October 2025
53AQI
6th October 2025
72AQI
7th October 2025
54AQI
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

33AQI

38AQI

39AQI

56AQI

78AQI

93AQI

83AQI

67AQI

51AQI

54AQI

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
5
24
2
16
14
1
6
120
136
22
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 3.1% (worsened AQI) compared to previous years: 2020 (58), 2021 (64), 2022 (56), 2023 (57), 2024 (54).