Country Background
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+

November Air Quality Analysis

Talcahuano, Biobio, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Nov 2022
69AQI
Lowest AQI recorded on
13th Nov 2022
15AQI

Same Day Analysis (16th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Nov - 17th Nov 2025

Talcahuano, Biobio, Chile

AQI
Day
Night
.

6 AM16th Nov 2025

8 PM

5 AM17th Nov 2025

Day time
Avg. Highest Time
2PM16th Nov

45AQI

Avg. Lowest Time
9AM16th Nov

18AQI

Night time
Avg. Highest Time
11PM16th Nov

49AQI

Avg. Lowest Time
2AM17th Nov

25AQI

In the last 24 hours,

Talcahuano's AQI reached its highest point of 49 at 11 PM during the Night, while the lowest point, 18, was recorded at 9 AM during the Day between 16th Nov and 17th Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Talcahuano, Biobio, Chile

OctNov
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
18th Oct 2025496 AMAQI
18th Oct 2025517 AMAQI
18th Oct 2025548 AMAQI
18th Oct 2025569 AMAQI
18th Oct 20256010 AMAQI
18th Oct 20256211 AMAQI
18th Oct 20256412 PMAQI
18th Oct 2025621 PMAQI
18th Oct 2025532 PMAQI
18th Oct 2025543 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025515 PMAQI
18th Oct 2025506 PMAQI
18th Oct 2025507 PMAQI
18th Oct 2025488 PMAQI
18th Oct 2025469 PMAQI
18th Oct 20255210 PMAQI
18th Oct 20255611 PMAQI
19th Oct 20256412 AMAQI
19th Oct 2025611 AMAQI
19th Oct 2025592 AMAQI
19th Oct 2025563 AMAQI
19th Oct 2025584 AMAQI
19th Oct 2025565 AMAQI

13°C10/16°C

19th Oct 2025556 AMAQI
19th Oct 2025597 AMAQI
19th Oct 2025588 AMAQI
19th Oct 2025689 AMAQI
19th Oct 20256210 AMAQI
19th Oct 20254711 AMAQI
19th Oct 20254812 PMAQI
19th Oct 2025591 PMAQI
19th Oct 2025682 PMAQI
19th Oct 2025693 PMAQI
19th Oct 2025574 PMAQI
19th Oct 2025645 PMAQI
19th Oct 2025686 PMAQI
19th Oct 2025667 PMAQI
19th Oct 2025668 PMAQI
19th Oct 2025669 PMAQI
19th Oct 20256510 PMAQI
19th Oct 20256411 PMAQI
20th Oct 20256412 AMAQI
20th Oct 2025631 AMAQI
20th Oct 2025632 AMAQI
20th Oct 2025643 AMAQI
20th Oct 2025664 AMAQI
20th Oct 2025605 AMAQI

12°C10/14°C

20th Oct 2025576 AMAQI
20th Oct 2025577 AMAQI
20th Oct 2025658 AMAQI
20th Oct 2025689 AMAQI
20th Oct 20256510 AMAQI
20th Oct 20257311 AMAQI
20th Oct 20257212 PMAQI
20th Oct 2025671 PMAQI
20th Oct 2025662 PMAQI
20th Oct 2025373 PMAQI
20th Oct 2025264 PMAQI
20th Oct 2025205 PMAQI
20th Oct 2025246 PMAQI
20th Oct 2025327 PMAQI
20th Oct 2025228 PMAQI
20th Oct 2025219 PMAQI
20th Oct 20252210 PMAQI
20th Oct 20253211 PMAQI
21st Oct 20255612 AMAQI
21st Oct 2025581 AMAQI
21st Oct 2025572 AMAQI
21st Oct 2025663 AMAQI
21st Oct 2025714 AMAQI
21st Oct 2025615 AMAQI

12°C9/15°C

21st Oct 2025566 AMAQI
21st Oct 2025557 AMAQI
21st Oct 2025568 AMAQI
21st Oct 2025549 AMAQI
21st Oct 20256010 AMAQI
21st Oct 20253411 AMAQI
21st Oct 20253012 PMAQI
21st Oct 2025401 PMAQI
21st Oct 2025452 PMAQI
21st Oct 2025383 PMAQI
21st Oct 2025304 PMAQI
21st Oct 2025295 PMAQI
21st Oct 2025286 PMAQI
21st Oct 2025247 PMAQI
21st Oct 2025288 PMAQI
21st Oct 2025289 PMAQI
21st Oct 20252810 PMAQI
21st Oct 20253011 PMAQI
22nd Oct 20253712 AMAQI
22nd Oct 2025371 AMAQI
22nd Oct 2025302 AMAQI
22nd Oct 2025243 AMAQI
22nd Oct 2025234 AMAQI
22nd Oct 2025165 AMAQI

13°C11/15°C

22nd Oct 2025146 AMAQI
22nd Oct 2025177 AMAQI
22nd Oct 2025198 AMAQI
22nd Oct 2025319 AMAQI
22nd Oct 20253810 AMAQI
22nd Oct 20253311 AMAQI
22nd Oct 20253512 PMAQI
22nd Oct 2025321 PMAQI
22nd Oct 2025312 PMAQI
22nd Oct 2025373 PMAQI
22nd Oct 2025334 PMAQI
22nd Oct 2025225 PMAQI
22nd Oct 2025296 PMAQI
22nd Oct 2025347 PMAQI
22nd Oct 2025358 PMAQI
22nd Oct 2025419 PMAQI
22nd Oct 20254610 PMAQI
22nd Oct 20252011 PMAQI
23rd Oct 20251712 AMAQI
23rd Oct 2025171 AMAQI
23rd Oct 2025242 AMAQI
23rd Oct 2025253 AMAQI
23rd Oct 2025214 AMAQI
23rd Oct 2025205 AMAQI

12°C9/15°C

23rd Oct 2025266 AMAQI
23rd Oct 2025147 AMAQI
23rd Oct 2025118 AMAQI
23rd Oct 2025119 AMAQI
23rd Oct 20251610 AMAQI
23rd Oct 20251911 AMAQI
23rd Oct 20252212 PMAQI
23rd Oct 2025201 PMAQI
23rd Oct 2025172 PMAQI
23rd Oct 2025153 PMAQI
23rd Oct 2025184 PMAQI
23rd Oct 2025205 PMAQI
23rd Oct 2025206 PMAQI
23rd Oct 2025167 PMAQI
23rd Oct 2025168 PMAQI
23rd Oct 2025269 PMAQI
23rd Oct 20251910 PMAQI
23rd Oct 20251911 PMAQI
24th Oct 20252312 AMAQI
24th Oct 2025231 AMAQI
24th Oct 2025242 AMAQI
24th Oct 2025283 AMAQI
24th Oct 2025234 AMAQI
24th Oct 2025285 AMAQI

12°C10/14°C

24th Oct 2025386 AMAQI
24th Oct 2025327 AMAQI
24th Oct 2025288 AMAQI
24th Oct 2025399 AMAQI
24th Oct 20254010 AMAQI
24th Oct 20253811 AMAQI
24th Oct 20254012 PMAQI
24th Oct 2025371 PMAQI
24th Oct 2025302 PMAQI
24th Oct 2025303 PMAQI
24th Oct 2025334 PMAQI
24th Oct 2025295 PMAQI
24th Oct 2025336 PMAQI
24th Oct 2025447 PMAQI
24th Oct 2025448 PMAQI
24th Oct 2025539 PMAQI
24th Oct 20254210 PMAQI
24th Oct 20253511 PMAQI
25th Oct 20253312 AMAQI
25th Oct 2025321 AMAQI
25th Oct 2025242 AMAQI
25th Oct 2025303 AMAQI
25th Oct 2025304 AMAQI
25th Oct 2025325 AMAQI

11°C9/13°C

25th Oct 2025306 AMAQI
25th Oct 2025337 AMAQI
25th Oct 2025318 AMAQI
25th Oct 2025309 AMAQI
25th Oct 20253210 AMAQI
25th Oct 20254211 AMAQI
25th Oct 20253412 PMAQI
25th Oct 2025211 PMAQI
25th Oct 2025192 PMAQI
25th Oct 2025163 PMAQI
25th Oct 2025204 PMAQI
25th Oct 2025215 PMAQI
25th Oct 2025176 PMAQI
25th Oct 2025197 PMAQI
25th Oct 2025168 PMAQI
25th Oct 2025129 PMAQI
25th Oct 20251510 PMAQI
25th Oct 20251911 PMAQI
26th Oct 20252012 AMAQI
26th Oct 2025121 AMAQI
26th Oct 2025132 AMAQI
26th Oct 2025163 AMAQI
26th Oct 2025164 AMAQI
26th Oct 2025215 AMAQI

11°C7/13°C

26th Oct 2025296 AMAQI
26th Oct 2025277 AMAQI
26th Oct 2025278 AMAQI
26th Oct 2025269 AMAQI
26th Oct 20252710 AMAQI
26th Oct 20251911 AMAQI
26th Oct 20251512 PMAQI
26th Oct 2025181 PMAQI
26th Oct 2025202 PMAQI
26th Oct 2025173 PMAQI
26th Oct 2025184 PMAQI
26th Oct 2025175 PMAQI
26th Oct 2025166 PMAQI
26th Oct 2025187 PMAQI
26th Oct 2025148 PMAQI
26th Oct 2025149 PMAQI
26th Oct 20252710 PMAQI
26th Oct 20252811 PMAQI
27th Oct 20252012 AMAQI
27th Oct 2025201 AMAQI
27th Oct 2025242 AMAQI
27th Oct 2025283 AMAQI
27th Oct 2025254 AMAQI
27th Oct 2025195 AMAQI

13°C10/15°C

27th Oct 2025216 AMAQI
27th Oct 2025227 AMAQI
27th Oct 2025318 AMAQI
27th Oct 2025339 AMAQI
27th Oct 20252210 AMAQI
27th Oct 20253611 AMAQI
27th Oct 20253912 PMAQI
27th Oct 2025341 PMAQI
27th Oct 2025312 PMAQI
27th Oct 2025323 PMAQI
27th Oct 2025264 PMAQI
27th Oct 2025235 PMAQI
27th Oct 2025276 PMAQI
27th Oct 2025277 PMAQI
27th Oct 2025298 PMAQI
27th Oct 2025309 PMAQI
27th Oct 20253210 PMAQI
27th Oct 20254011 PMAQI
28th Oct 20254212 AMAQI
28th Oct 2025401 AMAQI
28th Oct 2025402 AMAQI
28th Oct 2025403 AMAQI
28th Oct 2025274 AMAQI
28th Oct 2025255 AMAQI

14°C10/17°C

28th Oct 2025216 AMAQI
28th Oct 2025167 AMAQI
28th Oct 2025168 AMAQI
28th Oct 2025239 AMAQI
28th Oct 20254410 AMAQI
28th Oct 20255111 AMAQI
28th Oct 20254612 PMAQI
28th Oct 2025411 PMAQI
28th Oct 2025302 PMAQI
28th Oct 2025263 PMAQI
28th Oct 2025274 PMAQI
28th Oct 2025325 PMAQI
28th Oct 2025326 PMAQI
28th Oct 2025307 PMAQI
28th Oct 2025368 PMAQI
28th Oct 2025329 PMAQI
28th Oct 20253310 PMAQI
28th Oct 20253011 PMAQI
29th Oct 20253012 AMAQI
29th Oct 2025301 AMAQI
29th Oct 2025362 AMAQI
29th Oct 2025383 AMAQI
29th Oct 2025364 AMAQI
29th Oct 2025385 AMAQI

13°C9/17°C

29th Oct 2025356 AMAQI
29th Oct 2025467 AMAQI
29th Oct 2025458 AMAQI
29th Oct 2025439 AMAQI
29th Oct 20253410 AMAQI
29th Oct 20253011 AMAQI
29th Oct 20252912 PMAQI
29th Oct 2025401 PMAQI
29th Oct 2025472 PMAQI
29th Oct 2025463 PMAQI
29th Oct 2025514 PMAQI
29th Oct 2025485 PMAQI
29th Oct 2025486 PMAQI
29th Oct 2025507 PMAQI
29th Oct 2025478 PMAQI
29th Oct 2025459 PMAQI
29th Oct 20254210 PMAQI
29th Oct 20253111 PMAQI
30th Oct 20252612 AMAQI
30th Oct 2025521 AMAQI
30th Oct 2025622 AMAQI
30th Oct 2025383 AMAQI
30th Oct 2025234 AMAQI
30th Oct 2025275 AMAQI

13°C10/16°C

30th Oct 2025286 AMAQI
30th Oct 2025257 AMAQI
30th Oct 2025248 AMAQI
30th Oct 2025329 AMAQI
30th Oct 20252910 AMAQI
30th Oct 20252611 AMAQI
30th Oct 20253412 PMAQI
30th Oct 2025381 PMAQI
30th Oct 2025442 PMAQI
30th Oct 2025493 PMAQI
30th Oct 2025414 PMAQI
30th Oct 2025365 PMAQI
30th Oct 2025446 PMAQI
30th Oct 2025507 PMAQI
30th Oct 2025588 PMAQI
30th Oct 2025519 PMAQI
30th Oct 20254610 PMAQI
30th Oct 20253811 PMAQI
31st Oct 20252512 AMAQI
31st Oct 2025281 AMAQI
31st Oct 2025252 AMAQI
31st Oct 2025253 AMAQI
31st Oct 2025314 AMAQI
31st Oct 2025515 AMAQI

13°C10/15°C

31st Oct 2025566 AMAQI
31st Oct 2025577 AMAQI
31st Oct 2025468 AMAQI
31st Oct 2025429 AMAQI
31st Oct 20254110 AMAQI
31st Oct 20254011 AMAQI
31st Oct 20253512 PMAQI
31st Oct 2025291 PMAQI
31st Oct 2025392 PMAQI
31st Oct 2025473 PMAQI
31st Oct 2025444 PMAQI
31st Oct 2025435 PMAQI
31st Oct 2025396 PMAQI
31st Oct 2025417 PMAQI
31st Oct 2025328 PMAQI
31st Oct 2025339 PMAQI
31st Oct 20253510 PMAQI
31st Oct 20252611 PMAQI
1st Nov 20253512 AMAQI
1st Nov 2025351 AMAQI
1st Nov 2025252 AMAQI
1st Nov 2025203 AMAQI
1st Nov 2025204 AMAQI
1st Nov 2025305 AMAQI

13°C11/14°C

1st Nov 2025366 AMAQI
1st Nov 2025387 AMAQI
1st Nov 2025518 AMAQI
1st Nov 2025599 AMAQI
1st Nov 20254910 AMAQI
1st Nov 20255011 AMAQI
1st Nov 20254412 PMAQI
1st Nov 2025361 PMAQI
1st Nov 2025372 PMAQI
1st Nov 2025413 PMAQI
1st Nov 2025454 PMAQI
1st Nov 2025255 PMAQI
1st Nov 2025196 PMAQI
1st Nov 2025377 PMAQI
1st Nov 2025368 PMAQI
1st Nov 2025279 PMAQI
1st Nov 20252610 PMAQI
1st Nov 20252311 PMAQI
2nd Nov 20252712 AMAQI
2nd Nov 2025251 AMAQI
2nd Nov 2025282 AMAQI
2nd Nov 2025243 AMAQI
2nd Nov 2025234 AMAQI
2nd Nov 2025315 AMAQI

12°C9/15°C

2nd Nov 2025396 AMAQI
2nd Nov 2025357 AMAQI
2nd Nov 2025348 AMAQI
2nd Nov 2025499 AMAQI
2nd Nov 20254210 AMAQI
2nd Nov 20253811 AMAQI
2nd Nov 20255512 PMAQI
2nd Nov 2025501 PMAQI
2nd Nov 2025482 PMAQI
2nd Nov 2025463 PMAQI
2nd Nov 2025464 PMAQI
2nd Nov 2025425 PMAQI
2nd Nov 2025506 PMAQI
2nd Nov 2025497 PMAQI
2nd Nov 2025418 PMAQI
2nd Nov 2025419 PMAQI
2nd Nov 20254810 PMAQI
2nd Nov 20253811 PMAQI
3rd Nov 20255112 AMAQI
3rd Nov 2025561 AMAQI
3rd Nov 2025492 AMAQI
3rd Nov 2025363 AMAQI
3rd Nov 2025264 AMAQI
3rd Nov 2025325 AMAQI

13°C10/16°C

3rd Nov 2025346 AMAQI
3rd Nov 2025347 AMAQI
3rd Nov 2025358 AMAQI
3rd Nov 2025299 AMAQI
3rd Nov 20252310 AMAQI
3rd Nov 20252911 AMAQI
3rd Nov 20253812 PMAQI
3rd Nov 2025391 PMAQI
3rd Nov 2025422 PMAQI
3rd Nov 2025403 PMAQI
3rd Nov 2025384 PMAQI
3rd Nov 2025295 PMAQI
3rd Nov 2025256 PMAQI
3rd Nov 2025237 PMAQI
3rd Nov 2025308 PMAQI
3rd Nov 2025339 PMAQI
3rd Nov 20253510 PMAQI
3rd Nov 20253611 PMAQI
4th Nov 20253212 AMAQI
4th Nov 2025411 AMAQI
4th Nov 2025322 AMAQI
4th Nov 2025243 AMAQI
4th Nov 2025254 AMAQI
4th Nov 2025315 AMAQI

13°C12/14°C

4th Nov 2025306 AMAQI
4th Nov 2025307 AMAQI
4th Nov 2025238 AMAQI
4th Nov 2025439 AMAQI
4th Nov 20254510 AMAQI
4th Nov 20255211 AMAQI
4th Nov 20254912 PMAQI
4th Nov 2025491 PMAQI
4th Nov 2025492 PMAQI
4th Nov 2025393 PMAQI
4th Nov 2025344 PMAQI
4th Nov 2025335 PMAQI
4th Nov 2025256 PMAQI
4th Nov 2025237 PMAQI
4th Nov 2025198 PMAQI
4th Nov 2025219 PMAQI
4th Nov 20252410 PMAQI
4th Nov 20252511 PMAQI
5th Nov 20253012 AMAQI
5th Nov 2025341 AMAQI
5th Nov 2025372 AMAQI
5th Nov 2025393 AMAQI
5th Nov 2025364 AMAQI
5th Nov 2025295 AMAQI

13°C12/15°C

5th Nov 2025356 AMAQI
5th Nov 2025497 AMAQI
5th Nov 2025548 AMAQI
5th Nov 2025429 AMAQI
5th Nov 20254410 AMAQI
5th Nov 20254411 AMAQI
5th Nov 20255412 PMAQI
5th Nov 2025581 PMAQI
5th Nov 2025482 PMAQI
5th Nov 2025223 PMAQI
5th Nov 2025254 PMAQI
5th Nov 2025275 PMAQI
5th Nov 2025276 PMAQI
5th Nov 2025247 PMAQI
5th Nov 2025318 PMAQI
5th Nov 2025359 PMAQI
5th Nov 20253310 PMAQI
5th Nov 20252711 PMAQI
6th Nov 20253212 AMAQI
6th Nov 2025341 AMAQI
6th Nov 2025312 AMAQI
6th Nov 2025293 AMAQI
6th Nov 2025174 AMAQI
6th Nov 2025165 AMAQI

13°C11/15°C

6th Nov 2025166 AMAQI
6th Nov 2025307 AMAQI
6th Nov 2025348 AMAQI
6th Nov 2025349 AMAQI
6th Nov 20252110 AMAQI
6th Nov 20253611 AMAQI
6th Nov 20252712 PMAQI
6th Nov 2025331 PMAQI
6th Nov 2025342 PMAQI
6th Nov 2025373 PMAQI
6th Nov 2025384 PMAQI
6th Nov 2025385 PMAQI
6th Nov 2025406 PMAQI
6th Nov 2025527 PMAQI
6th Nov 2025418 PMAQI
6th Nov 2025349 PMAQI
6th Nov 20253010 PMAQI
6th Nov 20253211 PMAQI
7th Nov 20253712 AMAQI
7th Nov 2025281 AMAQI
7th Nov 2025222 AMAQI
7th Nov 2025263 AMAQI
7th Nov 2025254 AMAQI
7th Nov 2025195 AMAQI

13°C12/14°C

7th Nov 2025236 AMAQI
7th Nov 2025277 AMAQI
7th Nov 2025288 AMAQI
7th Nov 2025219 AMAQI
7th Nov 20252010 AMAQI
7th Nov 20252111 AMAQI
7th Nov 20252212 PMAQI
7th Nov 2025341 PMAQI
7th Nov 2025372 PMAQI
7th Nov 2025333 PMAQI
7th Nov 2025324 PMAQI
7th Nov 2025315 PMAQI
7th Nov 2025296 PMAQI
7th Nov 2025327 PMAQI
7th Nov 2025308 PMAQI
7th Nov 2025269 PMAQI
7th Nov 20251610 PMAQI
7th Nov 20251611 PMAQI
8th Nov 20252212 AMAQI
8th Nov 2025201 AMAQI
8th Nov 2025292 AMAQI
8th Nov 2025263 AMAQI
8th Nov 2025244 AMAQI
8th Nov 2025285 AMAQI

13°C11/15°C

8th Nov 2025296 AMAQI
8th Nov 2025357 AMAQI
8th Nov 2025368 AMAQI
8th Nov 2025399 AMAQI
8th Nov 20253210 AMAQI
8th Nov 20252811 AMAQI
8th Nov 20253812 PMAQI
8th Nov 2025381 PMAQI
8th Nov 2025372 PMAQI
8th Nov 2025313 PMAQI
8th Nov 2025324 PMAQI
8th Nov 2025355 PMAQI
8th Nov 2025316 PMAQI
8th Nov 2025257 PMAQI
8th Nov 2025228 PMAQI
8th Nov 2025259 PMAQI
8th Nov 20253410 PMAQI
8th Nov 20253711 PMAQI
9th Nov 20252112 AMAQI
9th Nov 2025311 AMAQI
9th Nov 2025302 AMAQI
9th Nov 2025293 AMAQI
9th Nov 2025244 AMAQI
9th Nov 2025275 AMAQI

13°C10/15°C

9th Nov 2025226 AMAQI
9th Nov 2025207 AMAQI
9th Nov 2025198 AMAQI
9th Nov 2025379 AMAQI
9th Nov 20252210 AMAQI
9th Nov 20252011 AMAQI
9th Nov 20251712 PMAQI
9th Nov 2025261 PMAQI
9th Nov 2025342 PMAQI
9th Nov 2025273 PMAQI
9th Nov 2025254 PMAQI
9th Nov 2025185 PMAQI
9th Nov 2025166 PMAQI
9th Nov 2025167 PMAQI
9th Nov 2025218 PMAQI
9th Nov 2025299 PMAQI
9th Nov 20252410 PMAQI
9th Nov 20253411 PMAQI
10th Nov 20253612 AMAQI
10th Nov 2025381 AMAQI
10th Nov 2025402 AMAQI
10th Nov 2025403 AMAQI
10th Nov 2025384 AMAQI
10th Nov 2025345 AMAQI

13°C11/15°C

10th Nov 2025226 AMAQI
10th Nov 2025207 AMAQI
10th Nov 2025308 AMAQI
10th Nov 2025239 AMAQI
10th Nov 20252010 AMAQI
10th Nov 20253511 AMAQI
10th Nov 20253812 PMAQI
10th Nov 2025361 PMAQI
10th Nov 2025302 PMAQI
10th Nov 2025323 PMAQI
10th Nov 2025344 PMAQI
10th Nov 2025325 PMAQI
10th Nov 2025326 PMAQI
10th Nov 2025297 PMAQI
10th Nov 2025308 PMAQI
10th Nov 2025329 PMAQI
10th Nov 20252810 PMAQI
10th Nov 20251811 PMAQI
11th Nov 20251912 AMAQI
11th Nov 2025211 AMAQI
11th Nov 2025412 AMAQI
11th Nov 2025433 AMAQI
11th Nov 2025284 AMAQI
11th Nov 2025285 AMAQI

13°C10/15°C

11th Nov 2025256 AMAQI
11th Nov 2025277 AMAQI
11th Nov 2025418 AMAQI
11th Nov 2025329 AMAQI
11th Nov 20253010 AMAQI
11th Nov 20252511 AMAQI
11th Nov 20252612 PMAQI
11th Nov 2025261 PMAQI
11th Nov 2025182 PMAQI
11th Nov 2025333 PMAQI
11th Nov 2025374 PMAQI
11th Nov 2025325 PMAQI
11th Nov 2025326 PMAQI
11th Nov 2025257 PMAQI
11th Nov 2025198 PMAQI
11th Nov 2025179 PMAQI
11th Nov 20251810 PMAQI
11th Nov 20251811 PMAQI
12th Nov 20253612 AMAQI
12th Nov 2025281 AMAQI
12th Nov 2025282 AMAQI
12th Nov 2025283 AMAQI
12th Nov 2025294 AMAQI
12th Nov 2025305 AMAQI

13°C11/15°C

12th Nov 2025276 AMAQI
12th Nov 2025367 AMAQI
12th Nov 2025438 AMAQI
12th Nov 2025459 AMAQI
12th Nov 20254810 AMAQI
12th Nov 20254611 AMAQI
12th Nov 20254712 PMAQI
12th Nov 2025311 PMAQI
12th Nov 2025302 PMAQI
12th Nov 2025363 PMAQI
12th Nov 2025384 PMAQI
12th Nov 2025345 PMAQI
12th Nov 2025416 PMAQI
12th Nov 2025527 PMAQI
12th Nov 2025378 PMAQI
12th Nov 2025299 PMAQI
12th Nov 20252710 PMAQI
12th Nov 20253011 PMAQI
13th Nov 20252512 AMAQI
13th Nov 2025291 AMAQI
13th Nov 2025342 AMAQI
13th Nov 2025323 AMAQI
13th Nov 2025244 AMAQI
13th Nov 2025225 AMAQI

14°C10/17°C

13th Nov 2025226 AMAQI
13th Nov 2025267 AMAQI
13th Nov 2025308 AMAQI
13th Nov 2025339 AMAQI
13th Nov 20254410 AMAQI
13th Nov 20254611 AMAQI
13th Nov 20253812 PMAQI
13th Nov 2025431 PMAQI
13th Nov 2025342 PMAQI
13th Nov 2025283 PMAQI
13th Nov 2025264 PMAQI
13th Nov 2025265 PMAQI
13th Nov 2025356 PMAQI
13th Nov 2025387 PMAQI
13th Nov 2025388 PMAQI
13th Nov 2025279 PMAQI
13th Nov 20253510 PMAQI
13th Nov 20254411 PMAQI
14th Nov 20254312 AMAQI
14th Nov 2025291 AMAQI
14th Nov 2025292 AMAQI
14th Nov 2025373 AMAQI
14th Nov 2025274 AMAQI
14th Nov 2025235 AMAQI

14°C10/18°C

14th Nov 2025336 AMAQI
14th Nov 2025297 AMAQI
14th Nov 2025208 AMAQI
14th Nov 2025259 AMAQI
14th Nov 20252510 AMAQI
14th Nov 20253811 AMAQI
14th Nov 20254212 PMAQI
14th Nov 2025361 PMAQI
14th Nov 2025352 PMAQI
14th Nov 2025323 PMAQI
14th Nov 2025294 PMAQI
14th Nov 2025205 PMAQI
14th Nov 2025266 PMAQI
14th Nov 2025417 PMAQI
14th Nov 2025498 PMAQI
14th Nov 2025459 PMAQI
14th Nov 20254210 PMAQI
14th Nov 20252711 PMAQI
15th Nov 20252012 AMAQI
15th Nov 2025191 AMAQI
15th Nov 2025172 AMAQI
15th Nov 2025163 AMAQI
15th Nov 2025204 AMAQI
15th Nov 2025395 AMAQI

14°C11/17°C

15th Nov 2025386 AMAQI
15th Nov 2025277 AMAQI
15th Nov 2025258 AMAQI
15th Nov 2025309 AMAQI
15th Nov 20252910 AMAQI
15th Nov 20253411 AMAQI
15th Nov 20253212 PMAQI
15th Nov 2025201 PMAQI
15th Nov 2025332 PMAQI
15th Nov 2025213 PMAQI
15th Nov 2025234 PMAQI
15th Nov 2025245 PMAQI
15th Nov 2025226 PMAQI
15th Nov 2025277 PMAQI
15th Nov 2025278 PMAQI
15th Nov 2025319 PMAQI
15th Nov 20252510 PMAQI
15th Nov 20251711 PMAQI
16th Nov 20252212 AMAQI
16th Nov 2025401 AMAQI
16th Nov 2025292 AMAQI
16th Nov 2025333 AMAQI
16th Nov 2025354 AMAQI
16th Nov 2025365 AMAQI

14°C12/17°C

16th Nov 2025346 AMAQI
16th Nov 2025367 AMAQI
16th Nov 2025268 AMAQI
16th Nov 2025189 AMAQI
16th Nov 20252610 AMAQI
16th Nov 20252611 AMAQI
16th Nov 20253612 PMAQI
16th Nov 2025281 PMAQI
16th Nov 2025452 PMAQI
16th Nov 2025303 PMAQI
16th Nov 2025364 PMAQI
16th Nov 2025305 PMAQI
16th Nov 2025346 PMAQI
16th Nov 2025387 PMAQI
16th Nov 2025418 PMAQI
16th Nov 2025409 PMAQI
16th Nov 20253910 PMAQI
16th Nov 20254911 PMAQI
17th Nov 20253912 AMAQI
17th Nov 2025331 AMAQI
17th Nov 2025252 AMAQI
17th Nov 2025323 AMAQI
17th Nov 2025334 AMAQI
17th Nov 2025305 AMAQI

13°C9/16°C

17th Nov 2025286 AMAQI
6 AM
17th Nov 2025257 AMAQI
17th Nov 2025318 AMAQI
17th Nov 2025249 AMAQI
17th Nov 20253610 AMAQI
17th Nov 20253511 AMAQI
17th Nov 20253812 PMAQI
17th Nov 2025411 PMAQI
1 PM
17th Nov 2025402 PMAQI
17th Nov 2025403 PMAQI
17th Nov 2025304 PMAQI
17th Nov 2025345 PMAQI
17th Nov 2025426 PMAQI
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 2 PM

37AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
5 PM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 2 PM (Avg. 37), while the lowest AQI was between 5 PM to 5 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 3 AM

34AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 34), while the lowest AQI was between 4 AM to 4 AM (Avg. 31).

2025 Days Vs Air Quality

Talcahuano, Biobio, Chile

2025

52%

166

35%

113

13%

40

0.3%

1

Total number of days with different AQI categories in last 321 days in 2025 (44 days remaining)

Good
166 Days
Moderate
113 Days
Poor
40 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 52%

Health Risk Level:

Considerable

In 2025, 52% of 321 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
33AQI
2nd August 2025
43AQI
3rd August 2025
71AQI
4th August 2025
71AQI
5th August 2025
87AQI
6th August 2025
74AQI
7th August 2025
58AQI
8th August 2025
106AQI
9th August 2025
63AQI
10th August 2025
56AQI
11th August 2025
58AQI
12th August 2025
40AQI
13th August 2025
53AQI
14th August 2025
75AQI
15th August 2025
54AQI
16th August 2025
38AQI
17th August 2025
90AQI
18th August 2025
73AQI
19th August 2025
61AQI
20th August 2025
41AQI
21st August 2025
28AQI
22nd August 2025
39AQI
23rd August 2025
67AQI
24th August 2025
82AQI
25th August 2025
51AQI
26th August 2025
60AQI
27th August 2025
60AQI
28th August 2025
47AQI
29th August 2025
57AQI
30th August 2025
86AQI
31st August 2025
71AQI
1st September 2025
49AQI
2nd September 2025
38AQI
3rd September 2025
54AQI
4th September 2025
50AQI
5th September 2025
82AQI
6th September 2025
57AQI
7th September 2025
40AQI
8th September 2025
34AQI
9th September 2025
26AQI
10th September 2025
36AQI
11th September 2025
59AQI
12th September 2025
70AQI
13th September 2025
35AQI
14th September 2025
58AQI
15th September 2025
49AQI
16th September 2025
49AQI
17th September 2025
48AQI
18th September 2025
30AQI
19th September 2025
31AQI
20th September 2025
23AQI
21st September 2025
33AQI
22nd September 2025
65AQI
23rd September 2025
45AQI
24th September 2025
56AQI
25th September 2025
26AQI
26th September 2025
18AQI
27th September 2025
30AQI
28th September 2025
33AQI
29th September 2025
24AQI
30th September 2025
29AQI
1st October 2025
29AQI
2nd October 2025
43AQI
3rd October 2025
44AQI
4th October 2025
35AQI
5th October 2025
48AQI
6th October 2025
57AQI
7th October 2025
50AQI
8th October 2025
51AQI
9th October 2025
50AQI
10th October 2025
53AQI
11th October 2025
55AQI
12th October 2025
58AQI
13th October 2025
60AQI
14th October 2025
62AQI
15th October 2025
74AQI
16th October 2025
53AQI
17th October 2025
51AQI
18th October 2025
53AQI
19th October 2025
61AQI
20th October 2025
48AQI
21st October 2025
41AQI
22nd October 2025
30AQI
23rd October 2025
19AQI
24th October 2025
34AQI
25th October 2025
25AQI
26th October 2025
20AQI
27th October 2025
28AQI
28th October 2025
32AQI
29th October 2025
40AQI
30th October 2025
39AQI
31st October 2025
37AQI
1st November 2025
33AQI
2nd November 2025
39AQI
3rd November 2025
35AQI
4th November 2025
32AQI
5th November 2025
36AQI
6th November 2025
32AQI
7th November 2025
26AQI
8th November 2025
29AQI
9th November 2025
27AQI
10th November 2025
32AQI
11th November 2025
25AQI
12th November 2025
32AQI
13th November 2025
32AQI
14th November 2025
33AQI
15th November 2025
25AQI
16th November 2025
34AQI
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

37AQI

41AQI

44AQI

56AQI

86AQI

108AQI

81AQI

61AQI

43AQI

45AQI

31AQI

No. of days

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

202559AQI

30
1
23
5
23
8
15
14
1
2
20
9
1
8
21
7
15
8
1
8
22
1
22
8
19
12
16
166
113
40
1

Highest AQI recorded in

June

108AQI

Lowest AQI recorded in

November

31AQI

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 (59) shows an average percentage change of -7.9% (improved AQI) compared to previous years: 2020 (67), 2021 (71), 2022 (64), 2023 (58), 2024 (61).