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Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, 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

Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2021
211AQI
Lowest AQI recorded on
22nd Aug 2023
12AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile

AQI
Day
Night
.

7 AM2nd Aug 2025

5 PM

6 AM3rd Aug 2025

Day time
Avg. Highest Time
3PM2nd Aug

47AQI

Avg. Lowest Time
7AM2nd Aug

23AQI

Night time
Avg. Highest Time
1AM3rd Aug

132AQI

Avg. Lowest Time
11PM2nd Aug

44AQI

In the last 24 hours,

Rancagua Ii's AQI reached its highest point of 132 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, 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 20251517 AMAQI
4th Jul 20251548 AMAQI
4th Jul 20251589 AMAQI
4th Jul 202516010 AMAQI
4th Jul 202514911 AMAQI
4th Jul 202516412 PMAQI
4th Jul 20251431 PMAQI
4th Jul 20251482 PMAQI
4th Jul 20251503 PMAQI
4th Jul 20251574 PMAQI
4th Jul 20251435 PMAQI
4th Jul 20251556 PMAQI
4th Jul 20251577 PMAQI
4th Jul 20251608 PMAQI
4th Jul 20251629 PMAQI
4th Jul 202516610 PMAQI
4th Jul 202516111 PMAQI
5th Jul 202516612 AMAQI
5th Jul 20251681 AMAQI
5th Jul 20251642 AMAQI
5th Jul 20251453 AMAQI
5th Jul 20251434 AMAQI
5th Jul 20251525 AMAQI
5th Jul 20251456 AMAQI

15°C11/23°C

5th Jul 20251457 AMAQI
5th Jul 20251548 AMAQI
5th Jul 20251549 AMAQI
5th Jul 202514910 AMAQI
5th Jul 202514411 AMAQI
5th Jul 202514212 PMAQI
5th Jul 20251471 PMAQI
5th Jul 20251482 PMAQI
5th Jul 20251523 PMAQI
5th Jul 20251564 PMAQI
5th Jul 20251425 PMAQI
5th Jul 20251476 PMAQI
5th Jul 20251277 PMAQI
5th Jul 20251488 PMAQI
5th Jul 20251509 PMAQI
5th Jul 202515110 PMAQI
5th Jul 202514811 PMAQI
6th Jul 202514312 AMAQI
6th Jul 20251421 AMAQI
6th Jul 20251332 AMAQI
6th Jul 20251013 AMAQI
6th Jul 2025844 AMAQI
6th Jul 2025815 AMAQI
6th Jul 2025726 AMAQI

11°C8/16°C

6th Jul 2025817 AMAQI
6th Jul 2025968 AMAQI
6th Jul 20251029 AMAQI
6th Jul 202510210 AMAQI
6th Jul 20259711 AMAQI
6th Jul 20259312 PMAQI
6th Jul 2025891 PMAQI
6th Jul 2025842 PMAQI
6th Jul 2025903 PMAQI
6th Jul 20251044 PMAQI
6th Jul 2025935 PMAQI
6th Jul 2025966 PMAQI
6th Jul 20251007 PMAQI
6th Jul 20251048 PMAQI
6th Jul 20251069 PMAQI
6th Jul 202510310 PMAQI
6th Jul 20259111 PMAQI
7th Jul 20259612 AMAQI
7th Jul 20251231 AMAQI
7th Jul 20251282 AMAQI
7th Jul 20251023 AMAQI
7th Jul 2025964 AMAQI
7th Jul 2025715 AMAQI
7th Jul 2025736 AMAQI

11°C7/17°C

7th Jul 2025867 AMAQI
7th Jul 2025968 AMAQI
7th Jul 2025979 AMAQI
7th Jul 202511310 AMAQI
7th Jul 202512111 AMAQI
7th Jul 20259412 PMAQI
7th Jul 20251061 PMAQI
7th Jul 2025992 PMAQI
7th Jul 2025863 PMAQI
7th Jul 2025964 PMAQI
7th Jul 2025955 PMAQI
7th Jul 20251006 PMAQI
7th Jul 2025977 PMAQI
7th Jul 2025978 PMAQI
7th Jul 2025909 PMAQI
7th Jul 20259810 PMAQI
7th Jul 202510311 PMAQI
8th Jul 20259812 AMAQI
8th Jul 20251141 AMAQI
8th Jul 20251582 AMAQI
8th Jul 20251353 AMAQI
8th Jul 20251204 AMAQI
8th Jul 20251025 AMAQI
8th Jul 2025916 AMAQI

11°C7/19°C

8th Jul 2025967 AMAQI
8th Jul 20251058 AMAQI
8th Jul 20251099 AMAQI
8th Jul 202511110 AMAQI
8th Jul 202511311 AMAQI
8th Jul 202512512 PMAQI
8th Jul 20251151 PMAQI
8th Jul 20251152 PMAQI
8th Jul 20251193 PMAQI
8th Jul 20251084 PMAQI
8th Jul 20251055 PMAQI
8th Jul 20251056 PMAQI
8th Jul 20251077 PMAQI
8th Jul 20251168 PMAQI
8th Jul 20251149 PMAQI
8th Jul 202511810 PMAQI
8th Jul 202511411 PMAQI
9th Jul 202511312 AMAQI
9th Jul 20251201 AMAQI
9th Jul 20251452 AMAQI
9th Jul 20251123 AMAQI
9th Jul 2025924 AMAQI
9th Jul 20251005 AMAQI
9th Jul 20251056 AMAQI

11°C7/18°C

9th Jul 2025967 AMAQI
9th Jul 2025958 AMAQI
9th Jul 2025949 AMAQI
9th Jul 20259610 AMAQI
9th Jul 202510611 AMAQI
9th Jul 202511212 PMAQI
9th Jul 20251161 PMAQI
9th Jul 20251172 PMAQI
9th Jul 20251213 PMAQI
9th Jul 20251144 PMAQI
9th Jul 20251135 PMAQI
9th Jul 20251126 PMAQI
9th Jul 20251137 PMAQI
9th Jul 20251108 PMAQI
9th Jul 20251249 PMAQI
9th Jul 202510810 PMAQI
9th Jul 202511311 PMAQI
10th Jul 202512012 AMAQI
10th Jul 20251311 AMAQI
10th Jul 20251372 AMAQI
10th Jul 20251583 AMAQI
10th Jul 20251434 AMAQI
10th Jul 20251155 AMAQI
10th Jul 20251156 AMAQI

9°C5/15°C

10th Jul 20251317 AMAQI
10th Jul 20251178 AMAQI
10th Jul 20251309 AMAQI
10th Jul 202512910 AMAQI
10th Jul 202513411 AMAQI
10th Jul 202512812 PMAQI
10th Jul 20251321 PMAQI
10th Jul 20251242 PMAQI
10th Jul 20251183 PMAQI
10th Jul 20251374 PMAQI
10th Jul 20251385 PMAQI
10th Jul 20251426 PMAQI
10th Jul 20251387 PMAQI
10th Jul 20251398 PMAQI
10th Jul 20251389 PMAQI
10th Jul 202513410 PMAQI
10th Jul 202513811 PMAQI
11th Jul 202513312 AMAQI
11th Jul 20251631 AMAQI
11th Jul 20251602 AMAQI
11th Jul 20251603 AMAQI
11th Jul 20251594 AMAQI
11th Jul 20251595 AMAQI
11th Jul 20251516 AMAQI

8°C3/16°C

11th Jul 20251567 AMAQI
11th Jul 20251638 AMAQI
11th Jul 20251579 AMAQI
11th Jul 202515610 AMAQI
11th Jul 202515411 AMAQI
11th Jul 202515612 PMAQI
11th Jul 20251551 PMAQI
11th Jul 20251512 PMAQI
11th Jul 20251503 PMAQI
11th Jul 20251564 PMAQI
11th Jul 20251485 PMAQI
11th Jul 20251556 PMAQI
11th Jul 20251547 PMAQI
11th Jul 20251568 PMAQI
11th Jul 20251589 PMAQI
11th Jul 202515810 PMAQI
11th Jul 202516211 PMAQI
12th Jul 202516212 AMAQI
12th Jul 20251741 AMAQI
12th Jul 20251752 AMAQI
12th Jul 20251863 AMAQI
12th Jul 20251824 AMAQI
12th Jul 20251765 AMAQI
12th Jul 20251686 AMAQI

10°C5/18°C

12th Jul 20251547 AMAQI
12th Jul 20251408 AMAQI
12th Jul 20251469 AMAQI
12th Jul 202514510 AMAQI
12th Jul 202514411 AMAQI
12th Jul 202515212 PMAQI
12th Jul 20251531 PMAQI
12th Jul 20251422 PMAQI
12th Jul 20251553 PMAQI
12th Jul 20251594 PMAQI
12th Jul 20251575 PMAQI
12th Jul 20251586 PMAQI
12th Jul 20251587 PMAQI
12th Jul 20251608 PMAQI
12th Jul 20251619 PMAQI
12th Jul 202516410 PMAQI
12th Jul 202516811 PMAQI
13th Jul 202517912 AMAQI
13th Jul 20252461 AMAQI
13th Jul 20252302 AMAQI
13th Jul 20252353 AMAQI
13th Jul 20252284 AMAQI
13th Jul 20251855 AMAQI
13th Jul 20251646 AMAQI

11°C7/18°C

13th Jul 20251307 AMAQI
13th Jul 20251278 AMAQI
13th Jul 20251479 AMAQI
13th Jul 202514710 AMAQI
13th Jul 202513611 AMAQI
13th Jul 202514012 PMAQI
13th Jul 20251431 PMAQI
13th Jul 20251502 PMAQI
13th Jul 20251423 PMAQI
13th Jul 20251564 PMAQI
13th Jul 20251545 PMAQI
13th Jul 20251586 PMAQI
13th Jul 20251447 PMAQI
13th Jul 20251468 PMAQI
13th Jul 20251429 PMAQI
13th Jul 202514410 PMAQI
13th Jul 202515611 PMAQI
14th Jul 202516212 AMAQI
14th Jul 20251461 AMAQI
14th Jul 20251512 AMAQI
14th Jul 20251433 AMAQI
14th Jul 20251274 AMAQI
14th Jul 20251205 AMAQI
14th Jul 20251316 AMAQI

11°C7/18°C

14th Jul 20251317 AMAQI
14th Jul 20251228 AMAQI
14th Jul 20251049 AMAQI
14th Jul 202513710 AMAQI
14th Jul 202510411 AMAQI
14th Jul 202513812 PMAQI
14th Jul 20251261 PMAQI
14th Jul 20251292 PMAQI
14th Jul 2025953 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025577 PMAQI
14th Jul 20251268 PMAQI
14th Jul 20251429 PMAQI
14th Jul 202513710 PMAQI
14th Jul 202511811 PMAQI
15th Jul 20257612 AMAQI
15th Jul 20251161 AMAQI
15th Jul 20251622 AMAQI
15th Jul 20251613 AMAQI
15th Jul 20251634 AMAQI
15th Jul 20251625 AMAQI
15th Jul 20251646 AMAQI

9°C6/14°C

15th Jul 20251607 AMAQI
15th Jul 20251398 AMAQI
15th Jul 20251539 AMAQI
15th Jul 202516410 AMAQI
15th Jul 202515211 AMAQI
15th Jul 202516212 PMAQI
15th Jul 20251591 PMAQI
15th Jul 20251612 PMAQI
15th Jul 20251583 PMAQI
15th Jul 20251504 PMAQI
15th Jul 20251435 PMAQI
15th Jul 20251536 PMAQI
15th Jul 20251497 PMAQI
15th Jul 20251398 PMAQI
15th Jul 20251579 PMAQI
15th Jul 202515210 PMAQI
15th Jul 202515011 PMAQI
16th Jul 202515812 AMAQI
16th Jul 20251421 AMAQI
16th Jul 20251382 AMAQI
16th Jul 20251323 AMAQI
16th Jul 20251304 AMAQI
16th Jul 20251135 AMAQI
16th Jul 2025926 AMAQI

7°C4/12°C

16th Jul 2025817 AMAQI
16th Jul 2025978 AMAQI
16th Jul 2025899 AMAQI
16th Jul 20259410 AMAQI
16th Jul 202512011 AMAQI
16th Jul 202511812 PMAQI
16th Jul 2025891 PMAQI
16th Jul 2025852 PMAQI
16th Jul 20251003 PMAQI
16th Jul 2025984 PMAQI
16th Jul 20251155 PMAQI
16th Jul 20251226 PMAQI
16th Jul 20251097 PMAQI
16th Jul 20251328 PMAQI
16th Jul 20251299 PMAQI
16th Jul 202512910 PMAQI
16th Jul 202512711 PMAQI
17th Jul 202512812 AMAQI
17th Jul 20251391 AMAQI
17th Jul 20251442 AMAQI
17th Jul 20251463 AMAQI
17th Jul 20251564 AMAQI
17th Jul 20251645 AMAQI
17th Jul 20251666 AMAQI

6°C1/14°C

17th Jul 20251577 AMAQI
17th Jul 20251588 AMAQI
17th Jul 20251529 AMAQI
17th Jul 202515310 AMAQI
17th Jul 202512811 AMAQI
17th Jul 202513412 PMAQI
17th Jul 20251181 PMAQI
17th Jul 20251062 PMAQI
17th Jul 2025943 PMAQI
17th Jul 2025764 PMAQI
17th Jul 2025875 PMAQI
17th Jul 20251286 PMAQI
17th Jul 20251327 PMAQI
17th Jul 20251308 PMAQI
17th Jul 20251439 PMAQI
17th Jul 202515610 PMAQI
17th Jul 202515711 PMAQI
18th Jul 202513912 AMAQI
18th Jul 20251571 AMAQI
18th Jul 20251562 AMAQI
18th Jul 20251693 AMAQI
18th Jul 20251384 AMAQI
18th Jul 20251535 AMAQI
18th Jul 20251436 AMAQI

12°C5/21°C

18th Jul 20251527 AMAQI
18th Jul 20251278 AMAQI
18th Jul 20251279 AMAQI
18th Jul 202515010 AMAQI
18th Jul 202514411 AMAQI
18th Jul 202513512 PMAQI
18th Jul 20251151 PMAQI
18th Jul 20251202 PMAQI
18th Jul 20251183 PMAQI
18th Jul 20251294 PMAQI
18th Jul 20251225 PMAQI
18th Jul 20251296 PMAQI
18th Jul 20251207 PMAQI
18th Jul 20251358 PMAQI
18th Jul 20251349 PMAQI
18th Jul 202515710 PMAQI
18th Jul 202516211 PMAQI
19th Jul 202515612 AMAQI
19th Jul 20251661 AMAQI
19th Jul 20251642 AMAQI
19th Jul 20251703 AMAQI
19th Jul 20251604 AMAQI
19th Jul 20251705 AMAQI
19th Jul 20251766 AMAQI

14°C10/21°C

19th Jul 20251637 AMAQI
19th Jul 20251638 AMAQI
19th Jul 20251649 AMAQI
19th Jul 202515410 AMAQI
19th Jul 202514211 AMAQI
19th Jul 202514112 PMAQI
19th Jul 20251501 PMAQI
19th Jul 20251452 PMAQI
19th Jul 20251503 PMAQI
19th Jul 20251454 PMAQI
19th Jul 20251535 PMAQI
19th Jul 20251556 PMAQI
19th Jul 20251527 PMAQI
19th Jul 20251508 PMAQI
19th Jul 20251499 PMAQI
19th Jul 202514710 PMAQI
19th Jul 202515211 PMAQI
20th Jul 202516112 AMAQI
20th Jul 20251721 AMAQI
20th Jul 20251752 AMAQI
20th Jul 20251723 AMAQI
20th Jul 20251684 AMAQI
20th Jul 20251645 AMAQI
20th Jul 20251666 AMAQI

12°C9/19°C

20th Jul 20251737 AMAQI
20th Jul 20251668 AMAQI
20th Jul 20251649 AMAQI
20th Jul 202516010 AMAQI
20th Jul 202516011 AMAQI
20th Jul 202515412 PMAQI
20th Jul 20251481 PMAQI
20th Jul 20251502 PMAQI
20th Jul 20251463 PMAQI
20th Jul 20251404 PMAQI
20th Jul 20251465 PMAQI
20th Jul 20251546 PMAQI
20th Jul 20251547 PMAQI
20th Jul 20251568 PMAQI
20th Jul 20251549 PMAQI
20th Jul 202515510 PMAQI
20th Jul 202515911 PMAQI
21st Jul 202516012 AMAQI
21st Jul 20251511 AMAQI
21st Jul 20251532 AMAQI
21st Jul 20251533 AMAQI
21st Jul 20251594 AMAQI
21st Jul 20251475 AMAQI
21st Jul 20251426 AMAQI

13°C9/19°C

21st Jul 20251397 AMAQI
21st Jul 20251288 AMAQI
21st Jul 20251489 AMAQI
21st Jul 202513710 AMAQI
21st Jul 202513311 AMAQI
21st Jul 202514912 PMAQI
21st Jul 20251461 PMAQI
21st Jul 20251372 PMAQI
21st Jul 20251393 PMAQI
21st Jul 20251474 PMAQI
21st Jul 20251345 PMAQI
21st Jul 20251396 PMAQI
21st Jul 20251327 PMAQI
21st Jul 20251458 PMAQI
21st Jul 20251499 PMAQI
21st Jul 202514810 PMAQI
21st Jul 202514111 PMAQI
22nd Jul 202514312 AMAQI
22nd Jul 20251281 AMAQI
22nd Jul 20251392 AMAQI
22nd Jul 20251413 AMAQI
22nd Jul 20251384 AMAQI
22nd Jul 20251365 AMAQI
22nd Jul 20251236 AMAQI

12°C9/19°C

22nd Jul 20251207 AMAQI
22nd Jul 20251458 AMAQI
22nd Jul 20251489 AMAQI
22nd Jul 202514210 AMAQI
22nd Jul 202515311 AMAQI
22nd Jul 202514612 PMAQI
22nd Jul 20251161 PMAQI
22nd Jul 20251142 PMAQI
22nd Jul 20251083 PMAQI
22nd Jul 20251224 PMAQI
22nd Jul 20251165 PMAQI
22nd Jul 20251366 PMAQI
22nd Jul 20251387 PMAQI
22nd Jul 20251418 PMAQI
22nd Jul 20251439 PMAQI
22nd Jul 202514510 PMAQI
22nd Jul 202514611 PMAQI
23rd Jul 202515512 AMAQI
23rd Jul 20251641 AMAQI
23rd Jul 20251612 AMAQI
23rd Jul 20251403 AMAQI
23rd Jul 20251484 AMAQI
23rd Jul 20251435 AMAQI
23rd Jul 20251286 AMAQI

12°C9/19°C

23rd Jul 20251377 AMAQI
23rd Jul 20251438 AMAQI
23rd Jul 20251269 AMAQI
23rd Jul 202513810 AMAQI
23rd Jul 202514211 AMAQI
23rd Jul 202513412 PMAQI
23rd Jul 20251421 PMAQI
23rd Jul 20251302 PMAQI
23rd Jul 20251243 PMAQI
23rd Jul 20251234 PMAQI
23rd Jul 20251265 PMAQI
23rd Jul 20251346 PMAQI
23rd Jul 20251457 PMAQI
23rd Jul 20251368 PMAQI
23rd Jul 20251409 PMAQI
23rd Jul 202514310 PMAQI
23rd Jul 202514111 PMAQI
24th Jul 202513012 AMAQI
24th Jul 20251461 AMAQI
24th Jul 20251612 AMAQI
24th Jul 20251943 AMAQI
24th Jul 20251474 AMAQI
24th Jul 20251315 AMAQI
24th Jul 20251166 AMAQI

12°C8/19°C

24th Jul 20251097 AMAQI
24th Jul 20251338 AMAQI
24th Jul 20251279 AMAQI
24th Jul 202512810 AMAQI
24th Jul 202514611 AMAQI
24th Jul 202514212 PMAQI
24th Jul 20251361 PMAQI
24th Jul 20251302 PMAQI
24th Jul 20251173 PMAQI
24th Jul 2025894 PMAQI
24th Jul 20251025 PMAQI
24th Jul 20251366 PMAQI
24th Jul 20251307 PMAQI
24th Jul 20251258 PMAQI
24th Jul 20251349 PMAQI
24th Jul 202512810 PMAQI
24th Jul 202514111 PMAQI
25th Jul 202513212 AMAQI
25th Jul 20251001 AMAQI
25th Jul 20251002 AMAQI
25th Jul 2025903 AMAQI
25th Jul 20251044 AMAQI
25th Jul 20251165 AMAQI
25th Jul 20251116 AMAQI

11°C8/17°C

25th Jul 20251177 AMAQI
25th Jul 20251018 AMAQI
25th Jul 20251059 AMAQI
25th Jul 202511110 AMAQI
25th Jul 202510411 AMAQI
25th Jul 20259912 PMAQI
25th Jul 2025941 PMAQI
25th Jul 2025922 PMAQI
25th Jul 2025963 PMAQI
25th Jul 2025964 PMAQI
25th Jul 20251025 PMAQI
25th Jul 20251076 PMAQI
25th Jul 20251107 PMAQI
25th Jul 20251148 PMAQI
25th Jul 20251109 PMAQI
25th Jul 202511610 PMAQI
25th Jul 20259711 PMAQI
26th Jul 202511012 AMAQI
26th Jul 20251551 AMAQI
26th Jul 20251512 AMAQI
26th Jul 20251623 AMAQI
26th Jul 20251504 AMAQI
26th Jul 20251605 AMAQI
26th Jul 20251486 AMAQI

9°C6/14°C

26th Jul 20251447 AMAQI
26th Jul 20251348 AMAQI
26th Jul 20251449 AMAQI
26th Jul 202512810 AMAQI
26th Jul 202513811 AMAQI
26th Jul 202514312 PMAQI
26th Jul 20251341 PMAQI
26th Jul 20251382 PMAQI
26th Jul 20251353 PMAQI
26th Jul 20251264 PMAQI
26th Jul 20251345 PMAQI
26th Jul 20251396 PMAQI
26th Jul 20251487 PMAQI
26th Jul 20251438 PMAQI
26th Jul 20251649 PMAQI
26th Jul 202515310 PMAQI
26th Jul 202515211 PMAQI
27th Jul 202515412 AMAQI
27th Jul 20251681 AMAQI
27th Jul 20251682 AMAQI
27th Jul 20251663 AMAQI
27th Jul 20251684 AMAQI
27th Jul 20251605 AMAQI
27th Jul 20251586 AMAQI

9°C6/13°C

27th Jul 20251587 AMAQI
27th Jul 20251648 AMAQI
27th Jul 20251629 AMAQI
27th Jul 202515810 AMAQI
27th Jul 202515211 AMAQI
27th Jul 202515412 PMAQI
27th Jul 20251481 PMAQI
27th Jul 20251472 PMAQI
27th Jul 20251243 PMAQI
27th Jul 20251224 PMAQI
27th Jul 20251365 PMAQI
27th Jul 20251466 PMAQI
27th Jul 20251427 PMAQI
27th Jul 20251488 PMAQI
27th Jul 20251429 PMAQI
27th Jul 202513810 PMAQI
27th Jul 202514311 PMAQI
28th Jul 202515412 AMAQI
28th Jul 20251401 AMAQI
28th Jul 20251492 AMAQI
28th Jul 20251493 AMAQI
28th Jul 20251444 AMAQI
28th Jul 20251515 AMAQI
28th Jul 20251506 AMAQI

11°C6/18°C

28th Jul 20251407 AMAQI
28th Jul 20251508 AMAQI
28th Jul 20251369 AMAQI
28th Jul 202515410 AMAQI
28th Jul 202515011 AMAQI
28th Jul 202513812 PMAQI
28th Jul 20251351 PMAQI
28th Jul 20251242 PMAQI
28th Jul 20251243 PMAQI
28th Jul 20251204 PMAQI
28th Jul 20251345 PMAQI
28th Jul 20251316 PMAQI
28th Jul 20251347 PMAQI
28th Jul 20251378 PMAQI
28th Jul 20251469 PMAQI
28th Jul 202513110 PMAQI
28th Jul 202514911 PMAQI
29th Jul 202515012 AMAQI
29th Jul 20251521 AMAQI
29th Jul 20251552 AMAQI
29th Jul 20251293 AMAQI
29th Jul 20251434 AMAQI
29th Jul 20251165 AMAQI
29th Jul 20251036 AMAQI

14°C9/20°C

29th Jul 20251067 AMAQI
29th Jul 20251148 AMAQI
29th Jul 20251209 AMAQI
29th Jul 202513110 AMAQI
29th Jul 202511811 AMAQI
29th Jul 202510812 PMAQI
29th Jul 20251081 PMAQI
29th Jul 2025992 PMAQI
29th Jul 2025993 PMAQI
29th Jul 20251104 PMAQI
29th Jul 20251145 PMAQI
29th Jul 20251156 PMAQI
29th Jul 20251207 PMAQI
29th Jul 20251138 PMAQI
29th Jul 20251179 PMAQI
29th Jul 202510710 PMAQI
29th Jul 202512411 PMAQI
30th Jul 202511812 AMAQI
30th Jul 20251401 AMAQI
30th Jul 20251442 AMAQI
30th Jul 20251493 AMAQI
30th Jul 20251334 AMAQI
30th Jul 20251215 AMAQI
30th Jul 20251066 AMAQI

16°C12/22°C

30th Jul 20251187 AMAQI
30th Jul 20251268 AMAQI
30th Jul 20251169 AMAQI
30th Jul 202511110 AMAQI
30th Jul 202512311 AMAQI
30th Jul 202511212 PMAQI
30th Jul 20251231 PMAQI
30th Jul 20251242 PMAQI
30th Jul 20251253 PMAQI
30th Jul 20251214 PMAQI
30th Jul 20251215 PMAQI
30th Jul 20251216 PMAQI
30th Jul 20251217 PMAQI
30th Jul 20251218 PMAQI
30th Jul 20251219 PMAQI
30th Jul 202513010 PMAQI
30th Jul 202512411 PMAQI
31st Jul 202510612 AMAQI
31st Jul 2025841 AMAQI
31st Jul 2025832 AMAQI
31st Jul 2025713 AMAQI
31st Jul 2025684 AMAQI
31st Jul 2025525 AMAQI
31st Jul 2025566 AMAQI

14°C11/18°C

31st Jul 2025487 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025469 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256510 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025334 AMAQI
1st Aug 2025335 AMAQI
1st Aug 2025406 AMAQI

11°C9/13°C

1st Aug 2025307 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025239 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254811 AMAQI
1st Aug 20252912 PMAQI
1st Aug 2025331 PMAQI
1st Aug 2025302 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025397 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025379 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025334 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025366 AMAQI

8°C6/10°C

2nd Aug 2025237 AMAQI
2nd Aug 2025298 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20253810 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253212 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025402 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025499 PMAQI
2nd Aug 20254710 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 20251321 AMAQI
3rd Aug 20251082 AMAQI
3rd Aug 2025943 AMAQI

7°C5/10°C

7 AM
12 PM
5 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 5 PM

120AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
7 AM - 5 PM

120AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 5 PM (Avg. 120), while the lowest AQI was between 7 AM to 5 PM (Avg. 120).
Night time
Avg. Highest Time
1 AM - 11 PM

130AQI

12 hours / Day
360 hours / Month
Avg. Lowest Time
12 AM - 11 PM

130AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 130), while the lowest AQI was between 12 AM to 11 PM (Avg. 130).

2025 Days Vs Air Quality

Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile

2025

32%

69

39%

83

23%

49

6%

13

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

Good
69 Days
Moderate
83 Days
Poor
49 Days
Unhealthy
13 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 32%

Health Risk Level:

High

In 2025, 32% of 215 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, 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
39AQI
2nd January 2025
41AQI
3rd January 2025
49AQI
4th January 2025
40AQI
5th January 2025
41AQI
6th January 2025
46AQI
7th January 2025
38AQI
8th January 2025
35AQI
9th January 2025
47AQI
10th January 2025
48AQI
11th January 2025
54AQI
12th January 2025
52AQI
13th January 2025
40AQI
14th January 2025
42AQI
15th January 2025
42AQI
16th January 2025
31AQI
17th January 2025
37AQI
18th January 2025
37AQI
19th January 2025
37AQI
20th January 2025
46AQI
21st January 2025
48AQI
22nd January 2025
42AQI
23rd January 2025
39AQI
24th January 2025
39AQI
25th January 2025
47AQI
26th January 2025
55AQI
27th January 2025
45AQI
28th January 2025
46AQI
29th January 2025
61AQI
30th January 2025
55AQI
31st January 2025
49AQI
1st February 2025
50AQI
2nd February 2025
49AQI
3rd February 2025
40AQI
4th February 2025
45AQI
5th February 2025
43AQI
6th February 2025
45AQI
7th February 2025
55AQI
8th February 2025
56AQI
9th February 2025
72AQI
10th February 2025
54AQI
11th February 2025
71AQI
12th February 2025
61AQI
13th February 2025
67AQI
14th February 2025
56AQI
15th February 2025
49AQI
16th February 2025
42AQI
17th February 2025
47AQI
18th February 2025
55AQI
19th February 2025
55AQI
20th February 2025
48AQI
21st February 2025
49AQI
22nd February 2025
46AQI
23rd February 2025
38AQI
24th February 2025
43AQI
25th February 2025
43AQI
26th February 2025
48AQI
27th February 2025
61AQI
28th February 2025
40AQI
1st March 2025
33AQI
2nd March 2025
30AQI
3rd March 2025
35AQI
4th March 2025
41AQI
5th March 2025
46AQI
6th March 2025
41AQI
7th March 2025
32AQI
8th March 2025
31AQI
9th March 2025
38AQI
10th March 2025
48AQI
11th March 2025
46AQI
12th March 2025
58AQI
13th March 2025
62AQI
14th March 2025
58AQI
15th March 2025
46AQI
16th March 2025
45AQI
17th March 2025
53AQI
18th March 2025
57AQI
19th March 2025
56AQI
20th March 2025
48AQI
21st March 2025
51AQI
22nd March 2025
47AQI
23rd March 2025
65AQI
24th March 2025
65AQI
25th March 2025
57AQI
26th March 2025
65AQI
27th March 2025
64AQI
28th March 2025
72AQI
29th March 2025
51AQI
30th March 2025
29AQI
31st March 2025
34AQI
1st April 2025
43AQI
2nd April 2025
54AQI
3rd April 2025
50AQI
4th April 2025
57AQI
5th April 2025
63AQI
6th April 2025
56AQI
7th April 2025
57AQI
8th April 2025
61AQI
9th April 2025
79AQI
10th April 2025
58AQI
11th April 2025
42AQI
12th April 2025
59AQI
13th April 2025
68AQI
14th April 2025
60AQI
15th April 2025
56AQI
16th April 2025
62AQI
17th April 2025
61AQI
18th April 2025
65AQI
19th April 2025
72AQI
20th April 2025
74AQI
21st April 2025
77AQI
22nd April 2025
78AQI
23rd April 2025
85AQI
24th April 2025
63AQI
25th April 2025
46AQI
26th April 2025
53AQI
27th April 2025
62AQI
28th April 2025
66AQI
29th April 2025
76AQI
30th April 2025
86AQI
1st May 2025
91AQI
2nd May 2025
75AQI
3rd May 2025
95AQI
4th May 2025
77AQI
5th May 2025
83AQI
6th May 2025
99AQI
7th May 2025
108AQI
8th May 2025
48AQI
9th May 2025
61AQI
10th May 2025
84AQI
11th May 2025
97AQI
12th May 2025
99AQI
13th May 2025
116AQI
14th May 2025
95AQI
15th May 2025
109AQI
16th May 2025
122AQI
17th May 2025
91AQI
18th May 2025
66AQI
19th May 2025
57AQI
20th May 2025
83AQI
21st May 2025
80AQI
22nd May 2025
108AQI
23rd May 2025
131AQI
24th May 2025
126AQI
25th May 2025
116AQI
26th May 2025
56AQI
27th May 2025
50AQI
28th May 2025
91AQI
29th May 2025
108AQI
30th May 2025
89AQI
31st May 2025
99AQI
1st June 2025
143AQI
2nd June 2025
126AQI
3rd June 2025
156AQI
4th June 2025
142AQI
5th June 2025
142AQI
6th June 2025
147AQI
7th June 2025
145AQI
8th June 2025
143AQI
9th June 2025
147AQI
10th June 2025
147AQI
11th June 2025
141AQI
12th June 2025
75AQI
13th June 2025
92AQI
14th June 2025
118AQI
15th June 2025
71AQI
16th June 2025
42AQI
17th June 2025
105AQI
18th June 2025
120AQI
19th June 2025
135AQI
20th June 2025
145AQI
21st June 2025
125AQI
22nd June 2025
112AQI
23rd June 2025
74AQI
24th June 2025
125AQI
25th June 2025
117AQI
26th June 2025
127AQI
27th June 2025
152AQI
28th June 2025
136AQI
29th June 2025
158AQI
30th June 2025
147AQI
1st July 2025
164AQI
2nd July 2025
164AQI
3rd July 2025
159AQI
4th July 2025
161AQI
5th July 2025
149AQI
6th July 2025
100AQI
7th July 2025
98AQI
8th July 2025
113AQI
9th July 2025
111AQI
10th July 2025
133AQI
11th July 2025
155AQI
12th July 2025
162AQI
13th July 2025
167AQI
14th July 2025
118AQI
15th July 2025
150AQI
16th July 2025
117AQI
17th July 2025
137AQI
18th July 2025
140AQI
19th July 2025
156AQI
20th July 2025
160AQI
21st July 2025
145AQI
22nd July 2025
135AQI
23rd July 2025
140AQI
24th July 2025
134AQI
25th July 2025
106AQI
26th July 2025
145AQI
27th July 2025
152AQI
28th July 2025
141AQI
29th July 2025
121AQI
30th July 2025
124AQI
31st July 2025
60AQI
1st August 2025
35AQI
2nd August 2025
39AQI

44AQI

51AQI

49AQI

63AQI

91AQI

125AQI

136AQI

37AQI

No. of days

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

202580AQI

26
5
17
11
17
14
4
26
2
20
9
1
4
22
3
3
18
10
2
69
83
49
13

Highest AQI recorded in

July

136AQI

Lowest AQI recorded in

August

37AQI

202468AQI

14
17
15
13
12
15
4
25
1
11
19
1
7
9
10
4
9
13
9
6
17
8
7
21
1
22
9
27
3
26
5
140
154
52
14

Highest AQI recorded in

July

127AQI

Lowest AQI recorded in

November

37AQI

202371AQI

17
12
2
6
16
1
4
13
18
10
18
2
1
14
15
1
7
5
13
5
2
7
19
3
8
19
4
5
24
1
4
18
20
7
20
11
113
169
57
13

Highest AQI recorded in

July

110AQI

Lowest AQI recorded in

November

42AQI

202279AQI

31
8
13
15
16
5
23
2
7
17
7
4
19
7
2
4
12
6
1
24
5
2
29
4
25
1
2
29
69
175
56
20

Highest AQI recorded in

June

130AQI

Lowest AQI recorded in

January

34AQI

202173AQI

20
10
16
12
22
9
11
19
16
11
4
12
12
6
2
5
24
1
11
7
11
1
11
19
20
10
28
2
23
8
152
130
35
45
1

Highest AQI recorded in

July

155AQI

Lowest AQI recorded in

November

38AQI

202081AQI

5
8
21
6
9
3
1
9
11
9
2
8
10
11
14
13
4
1
26
3
10
21
11
19
19
12
49
144
46
27

Highest AQI recorded in

June

120AQI

Lowest AQI recorded in

December

46AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
81AQI
Least Polluted Year Recorded
2024(Avg.)
68AQI

Rancagua Ii's annual 2025 AQI (80) shows an average percentage change of 7.7% (worsened AQI) compared to previous years: 2020 (81), 2021 (73), 2022 (79), 2023 (71), 2024 (68).