Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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, 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
204AQI
Lowest AQI recorded on
22nd Aug 2023
9AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 34 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Rancagua, Libertador General Bernardo O Higgins, Chile

AQI
Day
Night
.

7 AM1st Aug 2025

5 PM

6 AM2nd Aug 2025

Day time
Avg. Highest Time
11AM1st Aug

47AQI

Avg. Lowest Time
9AM1st Aug

26AQI

Night time
Avg. Highest Time
3AM2nd Aug

53AQI

Avg. Lowest Time
2AM2nd Aug

30AQI

In the last 24 hours,

Rancagua's AQI reached its highest point of 53 at 3 AM during the Night, while the lowest point, 26, was recorded at 9 AM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Rancagua, Libertador General Bernardo O Higgins, 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 20251697 AMAQI
3rd Jul 20251648 AMAQI
3rd Jul 20251659 AMAQI
3rd Jul 202516210 AMAQI
3rd Jul 202516511 AMAQI
3rd Jul 202516012 PMAQI
3rd Jul 20251581 PMAQI
3rd Jul 20251562 PMAQI
3rd Jul 20251443 PMAQI
3rd Jul 20251584 PMAQI
3rd Jul 20251545 PMAQI
3rd Jul 20251406 PMAQI
3rd Jul 20251447 PMAQI
3rd Jul 20251558 PMAQI
3rd Jul 20251679 PMAQI
3rd Jul 202517010 PMAQI
3rd Jul 202516411 PMAQI
4th Jul 202516712 AMAQI
4th Jul 20251961 AMAQI
4th Jul 20251722 AMAQI
4th Jul 20251683 AMAQI
4th Jul 20251684 AMAQI
4th Jul 20251665 AMAQI
4th Jul 20251506 AMAQI

15°C11/21°C

4th Jul 20251477 AMAQI
4th Jul 20251548 AMAQI
4th Jul 20251589 AMAQI
4th Jul 202515910 AMAQI
4th Jul 202515111 AMAQI
4th Jul 202516412 PMAQI
4th Jul 20251431 PMAQI
4th Jul 20251492 PMAQI
4th Jul 20251463 PMAQI
4th Jul 20251554 PMAQI
4th Jul 20251495 PMAQI
4th Jul 20251546 PMAQI
4th Jul 20251557 PMAQI
4th Jul 20251608 PMAQI
4th Jul 20251629 PMAQI
4th Jul 202516610 PMAQI
4th Jul 202516111 PMAQI
5th Jul 202516312 AMAQI
5th Jul 20251681 AMAQI
5th Jul 20251642 AMAQI
5th Jul 20251473 AMAQI
5th Jul 20251464 AMAQI
5th Jul 20251555 AMAQI
5th Jul 20251526 AMAQI

15°C11/23°C

5th Jul 20251457 AMAQI
5th Jul 20251548 AMAQI
5th Jul 20251539 AMAQI
5th Jul 202514810 AMAQI
5th Jul 202514511 AMAQI
5th Jul 202514212 PMAQI
5th Jul 20251471 PMAQI
5th Jul 20251502 PMAQI
5th Jul 20251513 PMAQI
5th Jul 20251524 PMAQI
5th Jul 20251445 PMAQI
5th Jul 20251486 PMAQI
5th Jul 20251367 PMAQI
5th Jul 20251478 PMAQI
5th Jul 20251489 PMAQI
5th Jul 202515010 PMAQI
5th Jul 202514811 PMAQI
6th Jul 202514212 AMAQI
6th Jul 20251431 AMAQI
6th Jul 20251162 AMAQI
6th Jul 20251063 AMAQI
6th Jul 2025824 AMAQI
6th Jul 2025805 AMAQI
6th Jul 2025706 AMAQI

11°C8/16°C

6th Jul 2025807 AMAQI
6th Jul 2025938 AMAQI
6th Jul 20251039 AMAQI
6th Jul 202510010 AMAQI
6th Jul 20259611 AMAQI
6th Jul 20259212 PMAQI
6th Jul 2025871 PMAQI
6th Jul 2025802 PMAQI
6th Jul 2025883 PMAQI
6th Jul 2025964 PMAQI
6th Jul 2025915 PMAQI
6th Jul 2025946 PMAQI
6th Jul 2025977 PMAQI
6th Jul 2025968 PMAQI
6th Jul 20251029 PMAQI
6th Jul 202510310 PMAQI
6th Jul 20259211 PMAQI
7th Jul 20259712 AMAQI
7th Jul 20251181 AMAQI
7th Jul 20251242 AMAQI
7th Jul 2025973 AMAQI
7th Jul 2025844 AMAQI
7th Jul 2025665 AMAQI
7th Jul 2025706 AMAQI

11°C7/17°C

7th Jul 2025847 AMAQI
7th Jul 2025938 AMAQI
7th Jul 2025989 AMAQI
7th Jul 202511210 AMAQI
7th Jul 202511511 AMAQI
7th Jul 20259212 PMAQI
7th Jul 20251021 PMAQI
7th Jul 2025962 PMAQI
7th Jul 2025853 PMAQI
7th Jul 2025914 PMAQI
7th Jul 2025945 PMAQI
7th Jul 2025966 PMAQI
7th Jul 2025957 PMAQI
7th Jul 2025958 PMAQI
7th Jul 2025869 PMAQI
7th Jul 20259210 PMAQI
7th Jul 20259811 PMAQI
8th Jul 20259812 AMAQI
8th Jul 20251141 AMAQI
8th Jul 20251582 AMAQI
8th Jul 20251323 AMAQI
8th Jul 20251244 AMAQI
8th Jul 20251065 AMAQI
8th Jul 2025996 AMAQI

11°C7/19°C

8th Jul 2025987 AMAQI
8th Jul 20251028 AMAQI
8th Jul 20251089 AMAQI
8th Jul 202511310 AMAQI
8th Jul 202511411 AMAQI
8th Jul 202511912 PMAQI
8th Jul 20251141 PMAQI
8th Jul 20251172 PMAQI
8th Jul 20251193 PMAQI
8th Jul 20251084 PMAQI
8th Jul 20251035 PMAQI
8th Jul 20251056 PMAQI
8th Jul 20251067 PMAQI
8th Jul 20251148 PMAQI
8th Jul 20251189 PMAQI
8th Jul 202512310 PMAQI
8th Jul 202511911 PMAQI
9th Jul 202511912 AMAQI
9th Jul 20251301 AMAQI
9th Jul 20251532 AMAQI
9th Jul 20251103 AMAQI
9th Jul 2025924 AMAQI
9th Jul 20251065 AMAQI
9th Jul 20251096 AMAQI

11°C7/18°C

9th Jul 2025967 AMAQI
9th Jul 2025958 AMAQI
9th Jul 2025939 AMAQI
9th Jul 20259610 AMAQI
9th Jul 202510811 AMAQI
9th Jul 202511312 PMAQI
9th Jul 20251171 PMAQI
9th Jul 20251152 PMAQI
9th Jul 20251223 PMAQI
9th Jul 20251144 PMAQI
9th Jul 20251135 PMAQI
9th Jul 20251126 PMAQI
9th Jul 20251137 PMAQI
9th Jul 20251178 PMAQI
9th Jul 20251259 PMAQI
9th Jul 202511710 PMAQI
9th Jul 202511911 PMAQI
10th Jul 202512712 AMAQI
10th Jul 20251341 AMAQI
10th Jul 20251382 AMAQI
10th Jul 20251583 AMAQI
10th Jul 20251424 AMAQI
10th Jul 20251295 AMAQI
10th Jul 20251186 AMAQI

9°C5/15°C

10th Jul 20251347 AMAQI
10th Jul 20251208 AMAQI
10th Jul 20251299 AMAQI
10th Jul 202512710 AMAQI
10th Jul 202513511 AMAQI
10th Jul 202512912 PMAQI
10th Jul 20251311 PMAQI
10th Jul 20251232 PMAQI
10th Jul 20251213 PMAQI
10th Jul 20251344 PMAQI
10th Jul 20251395 PMAQI
10th Jul 20251446 PMAQI
10th Jul 20251387 PMAQI
10th Jul 20251378 PMAQI
10th Jul 20251399 PMAQI
10th Jul 202513710 PMAQI
10th Jul 202514111 PMAQI
11th Jul 202513312 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251592 AMAQI
11th Jul 20251623 AMAQI
11th Jul 20251594 AMAQI
11th Jul 20251585 AMAQI
11th Jul 20251546 AMAQI

8°C3/16°C

11th Jul 20251567 AMAQI
11th Jul 20251638 AMAQI
11th Jul 20251579 AMAQI
11th Jul 202515610 AMAQI
11th Jul 202515511 AMAQI
11th Jul 202515612 PMAQI
11th Jul 20251551 PMAQI
11th Jul 20251512 PMAQI
11th Jul 20251513 PMAQI
11th Jul 20251564 PMAQI
11th Jul 20251505 PMAQI
11th Jul 20251556 PMAQI
11th Jul 20251547 PMAQI
11th Jul 20251578 PMAQI
11th Jul 20251589 PMAQI
11th Jul 202515810 PMAQI
11th Jul 202516211 PMAQI
12th Jul 202516312 AMAQI
12th Jul 20251751 AMAQI
12th Jul 20251792 AMAQI
12th Jul 20251893 AMAQI
12th Jul 20251794 AMAQI
12th Jul 20251765 AMAQI
12th Jul 20251706 AMAQI

10°C5/18°C

12th Jul 20251557 AMAQI
12th Jul 20251408 AMAQI
12th Jul 20251469 AMAQI
12th Jul 202514710 AMAQI
12th Jul 202514511 AMAQI
12th Jul 202515212 PMAQI
12th Jul 20251541 PMAQI
12th Jul 20251482 PMAQI
12th Jul 20251543 PMAQI
12th Jul 20251604 PMAQI
12th Jul 20251565 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 202517812 AMAQI
13th Jul 20252351 AMAQI
13th Jul 20252292 AMAQI
13th Jul 20252363 AMAQI
13th Jul 20252224 AMAQI
13th Jul 20251945 AMAQI
13th Jul 20251656 AMAQI

11°C7/18°C

13th Jul 20251367 AMAQI
13th Jul 20251288 AMAQI
13th Jul 20251479 AMAQI
13th Jul 202514810 AMAQI
13th Jul 202513511 AMAQI
13th Jul 202514112 PMAQI
13th Jul 20251451 PMAQI
13th Jul 20251492 PMAQI
13th Jul 20251423 PMAQI
13th Jul 20251564 PMAQI
13th Jul 20251545 PMAQI
13th Jul 20251586 PMAQI
13th Jul 20251447 PMAQI
13th Jul 20251478 PMAQI
13th Jul 20251409 PMAQI
13th Jul 202514210 PMAQI
13th Jul 202515611 PMAQI
14th Jul 202516312 AMAQI
14th Jul 20251481 AMAQI
14th Jul 20251512 AMAQI
14th Jul 20251483 AMAQI
14th Jul 20251244 AMAQI
14th Jul 20251325 AMAQI
14th Jul 20251376 AMAQI

11°C7/18°C

14th Jul 20251377 AMAQI
14th Jul 20251238 AMAQI
14th Jul 20251069 AMAQI
14th Jul 202513710 AMAQI
14th Jul 202510411 AMAQI
14th Jul 202513812 PMAQI
14th Jul 20251311 PMAQI
14th Jul 20251412 PMAQI
14th Jul 2025953 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025587 PMAQI
14th Jul 20251268 PMAQI
14th Jul 20251429 PMAQI
14th Jul 202513710 PMAQI
14th Jul 202511811 PMAQI
15th Jul 20257712 AMAQI
15th Jul 20251161 AMAQI
15th Jul 20251622 AMAQI
15th Jul 20251623 AMAQI
15th Jul 20251634 AMAQI
15th Jul 20251625 AMAQI
15th Jul 20251636 AMAQI

9°C6/14°C

15th Jul 20251607 AMAQI
15th Jul 20251458 AMAQI
15th Jul 20251549 AMAQI
15th Jul 202516410 AMAQI
15th Jul 202515511 AMAQI
15th Jul 202516212 PMAQI
15th Jul 20251591 PMAQI
15th Jul 20251612 PMAQI
15th Jul 20251583 PMAQI
15th Jul 20251494 PMAQI
15th Jul 20251485 PMAQI
15th Jul 20251546 PMAQI
15th Jul 20251517 PMAQI
15th Jul 20251418 PMAQI
15th Jul 20251579 PMAQI
15th Jul 202515110 PMAQI
15th Jul 202515111 PMAQI
16th Jul 202515812 AMAQI
16th Jul 20251491 AMAQI
16th Jul 20251452 AMAQI
16th Jul 20251363 AMAQI
16th Jul 20251364 AMAQI
16th Jul 20251185 AMAQI
16th Jul 20251066 AMAQI

7°C4/12°C

16th Jul 2025897 AMAQI
16th Jul 20251128 AMAQI
16th Jul 2025959 AMAQI
16th Jul 20259310 AMAQI
16th Jul 202511611 AMAQI
16th Jul 202511912 PMAQI
16th Jul 2025931 PMAQI
16th Jul 2025892 PMAQI
16th Jul 20251023 PMAQI
16th Jul 2025984 PMAQI
16th Jul 20251165 PMAQI
16th Jul 20251186 PMAQI
16th Jul 20251117 PMAQI
16th Jul 20251318 PMAQI
16th Jul 20251349 PMAQI
16th Jul 202513210 PMAQI
16th Jul 202513411 PMAQI
17th Jul 202513512 AMAQI
17th Jul 20251401 AMAQI
17th Jul 20251512 AMAQI
17th Jul 20251523 AMAQI
17th Jul 20251554 AMAQI
17th Jul 20251645 AMAQI
17th Jul 20251646 AMAQI

6°C1/14°C

17th Jul 20251557 AMAQI
17th Jul 20251598 AMAQI
17th Jul 20251499 AMAQI
17th Jul 202515310 AMAQI
17th Jul 202513111 AMAQI
17th Jul 202513812 PMAQI
17th Jul 20251211 PMAQI
17th Jul 20251052 PMAQI
17th Jul 2025943 PMAQI
17th Jul 2025764 PMAQI
17th Jul 2025865 PMAQI
17th Jul 20251256 PMAQI
17th Jul 20251317 PMAQI
17th Jul 20251318 PMAQI
17th Jul 20251459 PMAQI
17th Jul 202515510 PMAQI
17th Jul 202515711 PMAQI
18th Jul 202514412 AMAQI
18th Jul 20251551 AMAQI
18th Jul 20251552 AMAQI
18th Jul 20251683 AMAQI
18th Jul 20251394 AMAQI
18th Jul 20251535 AMAQI
18th Jul 20251436 AMAQI

12°C5/21°C

18th Jul 20251537 AMAQI
18th Jul 20251238 AMAQI
18th Jul 20251269 AMAQI
18th Jul 202515010 AMAQI
18th Jul 202514311 AMAQI
18th Jul 202513412 PMAQI
18th Jul 20251181 PMAQI
18th Jul 20251202 PMAQI
18th Jul 20251183 PMAQI
18th Jul 20251264 PMAQI
18th Jul 20251265 PMAQI
18th Jul 20251296 PMAQI
18th Jul 20251217 PMAQI
18th Jul 20251338 PMAQI
18th Jul 20251349 PMAQI
18th Jul 202515710 PMAQI
18th Jul 202516011 PMAQI
19th Jul 202515612 AMAQI
19th Jul 20251651 AMAQI
19th Jul 20251622 AMAQI
19th Jul 20251663 AMAQI
19th Jul 20251584 AMAQI
19th Jul 20251685 AMAQI
19th Jul 20251746 AMAQI

14°C10/21°C

19th Jul 20251647 AMAQI
19th Jul 20251618 AMAQI
19th Jul 20251629 AMAQI
19th Jul 202515410 AMAQI
19th Jul 202514411 AMAQI
19th Jul 202513712 PMAQI
19th Jul 20251481 PMAQI
19th Jul 20251442 PMAQI
19th Jul 20251483 PMAQI
19th Jul 20251404 PMAQI
19th Jul 20251475 PMAQI
19th Jul 20251526 PMAQI
19th Jul 20251467 PMAQI
19th Jul 20251478 PMAQI
19th Jul 20251509 PMAQI
19th Jul 202514410 PMAQI
19th Jul 202515511 PMAQI
20th Jul 202516312 AMAQI
20th Jul 20251701 AMAQI
20th Jul 20251782 AMAQI
20th Jul 20251753 AMAQI
20th Jul 20251684 AMAQI
20th Jul 20251615 AMAQI
20th Jul 20251606 AMAQI

12°C9/19°C

20th Jul 20251697 AMAQI
20th Jul 20251638 AMAQI
20th Jul 20251629 AMAQI
20th Jul 202515610 AMAQI
20th Jul 202515911 AMAQI
20th Jul 202515512 PMAQI
20th Jul 20251451 PMAQI
20th Jul 20251462 PMAQI
20th Jul 20251463 PMAQI
20th Jul 20251404 PMAQI
20th Jul 20251465 PMAQI
20th Jul 20251506 PMAQI
20th Jul 20251527 PMAQI
20th Jul 20251558 PMAQI
20th Jul 20251539 PMAQI
20th Jul 202515610 PMAQI
20th Jul 202516211 PMAQI
21st Jul 202516212 AMAQI
21st Jul 20251531 AMAQI
21st Jul 20251542 AMAQI
21st Jul 20251543 AMAQI
21st Jul 20251574 AMAQI
21st Jul 20251455 AMAQI
21st Jul 20251446 AMAQI

13°C9/19°C

21st Jul 20251337 AMAQI
21st Jul 20251288 AMAQI
21st Jul 20251479 AMAQI
21st Jul 202513710 AMAQI
21st Jul 202513111 AMAQI
21st Jul 202515012 PMAQI
21st Jul 20251461 PMAQI
21st Jul 20251342 PMAQI
21st Jul 20251373 PMAQI
21st Jul 20251464 PMAQI
21st Jul 20251375 PMAQI
21st Jul 20251316 PMAQI
21st Jul 20251327 PMAQI
21st Jul 20251488 PMAQI
21st Jul 20251509 PMAQI
21st Jul 202514710 PMAQI
21st Jul 202514211 PMAQI
22nd Jul 202514412 AMAQI
22nd Jul 20251271 AMAQI
22nd Jul 20251362 AMAQI
22nd Jul 20251263 AMAQI
22nd Jul 20251194 AMAQI
22nd Jul 20251225 AMAQI
22nd Jul 20251186 AMAQI

12°C9/19°C

22nd Jul 20251137 AMAQI
22nd Jul 20251448 AMAQI
22nd Jul 20251459 AMAQI
22nd Jul 202514210 AMAQI
22nd Jul 202515111 AMAQI
22nd Jul 202514112 PMAQI
22nd Jul 20251141 PMAQI
22nd Jul 20251152 PMAQI
22nd Jul 20251103 PMAQI
22nd Jul 20251224 PMAQI
22nd Jul 20251155 PMAQI
22nd Jul 20251376 PMAQI
22nd Jul 20251347 PMAQI
22nd Jul 20251358 PMAQI
22nd Jul 20251359 PMAQI
22nd Jul 202513810 PMAQI
22nd Jul 202513711 PMAQI
23rd Jul 202515212 AMAQI
23rd Jul 20251561 AMAQI
23rd Jul 20251482 AMAQI
23rd Jul 20251183 AMAQI
23rd Jul 20251434 AMAQI
23rd Jul 20251225 AMAQI
23rd Jul 20251186 AMAQI

12°C9/19°C

23rd Jul 20251157 AMAQI
23rd Jul 20251388 AMAQI
23rd Jul 20251319 AMAQI
23rd Jul 202513810 AMAQI
23rd Jul 202513911 AMAQI
23rd Jul 202513212 PMAQI
23rd Jul 20251391 PMAQI
23rd Jul 20251252 PMAQI
23rd Jul 20251203 PMAQI
23rd Jul 20251234 PMAQI
23rd Jul 20251215 PMAQI
23rd Jul 20251266 PMAQI
23rd Jul 20251377 PMAQI
23rd Jul 20251328 PMAQI
23rd Jul 20251349 PMAQI
23rd Jul 202513610 PMAQI
23rd Jul 202513811 PMAQI
24th Jul 202512912 AMAQI
24th Jul 20251421 AMAQI
24th Jul 20251632 AMAQI
24th Jul 20251853 AMAQI
24th Jul 20251474 AMAQI
24th Jul 20251295 AMAQI
24th Jul 20251186 AMAQI

12°C8/19°C

24th Jul 20251147 AMAQI
24th Jul 20251348 AMAQI
24th Jul 20251289 AMAQI
24th Jul 202513210 AMAQI
24th Jul 202514511 AMAQI
24th Jul 202514412 PMAQI
24th Jul 20251361 PMAQI
24th Jul 20251322 PMAQI
24th Jul 20251183 PMAQI
24th Jul 2025864 PMAQI
24th Jul 2025995 PMAQI
24th Jul 20251326 PMAQI
24th Jul 20251317 PMAQI
24th Jul 20251288 PMAQI
24th Jul 20251329 PMAQI
24th Jul 202512910 PMAQI
24th Jul 202514211 PMAQI
25th Jul 202513412 AMAQI
25th Jul 20251031 AMAQI
25th Jul 2025962 AMAQI
25th Jul 2025933 AMAQI
25th Jul 20251034 AMAQI
25th Jul 20251185 AMAQI
25th Jul 20251046 AMAQI

11°C8/17°C

25th Jul 20251077 AMAQI
25th Jul 20251008 AMAQI
25th Jul 20251079 AMAQI
25th Jul 202510810 AMAQI
25th Jul 202510911 AMAQI
25th Jul 202510212 PMAQI
25th Jul 2025921 PMAQI
25th Jul 2025912 PMAQI
25th Jul 2025963 PMAQI
25th Jul 2025974 PMAQI
25th Jul 20251005 PMAQI
25th Jul 20251066 PMAQI
25th Jul 20251107 PMAQI
25th Jul 20251128 PMAQI
25th Jul 20251109 PMAQI
25th Jul 202512010 PMAQI
25th Jul 20259611 PMAQI
26th Jul 202511612 AMAQI
26th Jul 20251541 AMAQI
26th Jul 20251512 AMAQI
26th Jul 20251623 AMAQI
26th Jul 20251474 AMAQI
26th Jul 20251535 AMAQI
26th Jul 20251406 AMAQI

9°C6/14°C

26th Jul 20251427 AMAQI
26th Jul 20251338 AMAQI
26th Jul 20251439 AMAQI
26th Jul 202513410 AMAQI
26th Jul 202513511 AMAQI
26th Jul 202514312 PMAQI
26th Jul 20251351 PMAQI
26th Jul 20251362 PMAQI
26th Jul 20251343 PMAQI
26th Jul 20251254 PMAQI
26th Jul 20251325 PMAQI
26th Jul 20251326 PMAQI
26th Jul 20251417 PMAQI
26th Jul 20251398 PMAQI
26th Jul 20251589 PMAQI
26th Jul 202515210 PMAQI
26th Jul 202515211 PMAQI
27th Jul 202515412 AMAQI
27th Jul 20251691 AMAQI
27th Jul 20251682 AMAQI
27th Jul 20251673 AMAQI
27th Jul 20251674 AMAQI
27th Jul 20251625 AMAQI
27th Jul 20251606 AMAQI

9°C6/13°C

27th Jul 20251587 AMAQI
27th Jul 20251638 AMAQI
27th Jul 20251619 AMAQI
27th Jul 202515710 AMAQI
27th Jul 202515211 AMAQI
27th Jul 202515412 PMAQI
27th Jul 20251491 PMAQI
27th Jul 20251502 PMAQI
27th Jul 20251263 PMAQI
27th Jul 20251234 PMAQI
27th Jul 20251375 PMAQI
27th Jul 20251476 PMAQI
27th Jul 20251467 PMAQI
27th Jul 20251468 PMAQI
27th Jul 20251419 PMAQI
27th Jul 202514110 PMAQI
27th Jul 202514411 PMAQI
28th Jul 202515312 AMAQI
28th Jul 20251391 AMAQI
28th Jul 20251502 AMAQI
28th Jul 20251483 AMAQI
28th Jul 20251464 AMAQI
28th Jul 20251525 AMAQI
28th Jul 20251426 AMAQI

11°C6/18°C

28th Jul 20251377 AMAQI
28th Jul 20251478 AMAQI
28th Jul 20251339 AMAQI
28th Jul 202515510 AMAQI
28th Jul 202514911 AMAQI
28th Jul 202513812 PMAQI
28th Jul 20251331 PMAQI
28th Jul 20251232 PMAQI
28th Jul 20251213 PMAQI
28th Jul 20251144 PMAQI
28th Jul 20251285 PMAQI
28th Jul 20251276 PMAQI
28th Jul 20251307 PMAQI
28th Jul 20251368 PMAQI
28th Jul 20251449 PMAQI
28th Jul 202513110 PMAQI
28th Jul 202514711 PMAQI
29th Jul 202515012 AMAQI
29th Jul 20251531 AMAQI
29th Jul 20251392 AMAQI
29th Jul 20251203 AMAQI
29th Jul 20251364 AMAQI
29th Jul 20251145 AMAQI
29th Jul 20251026 AMAQI

14°C9/20°C

29th Jul 20251017 AMAQI
29th Jul 20251128 AMAQI
29th Jul 20251189 AMAQI
29th Jul 202512510 AMAQI
29th Jul 202511411 AMAQI
29th Jul 202510612 PMAQI
29th Jul 20251071 PMAQI
29th Jul 2025972 PMAQI
29th Jul 2025963 PMAQI
29th Jul 20251064 PMAQI
29th Jul 20251155 PMAQI
29th Jul 20251166 PMAQI
29th Jul 20251187 PMAQI
29th Jul 20251138 PMAQI
29th Jul 20251149 PMAQI
29th Jul 202510610 PMAQI
29th Jul 202512011 PMAQI
30th Jul 202511812 AMAQI
30th Jul 20251401 AMAQI
30th Jul 20251432 AMAQI
30th Jul 20251463 AMAQI
30th Jul 20251354 AMAQI
30th Jul 20251205 AMAQI
30th Jul 20251096 AMAQI

16°C12/22°C

30th Jul 20251147 AMAQI
30th Jul 20251258 AMAQI
30th Jul 20251179 AMAQI
30th Jul 202511110 AMAQI
30th Jul 202512211 AMAQI
30th Jul 202511212 PMAQI
30th Jul 20251231 PMAQI
30th Jul 20251232 PMAQI
30th Jul 20251233 PMAQI
30th Jul 20251194 PMAQI
30th Jul 20251195 PMAQI
30th Jul 20251196 PMAQI
30th Jul 20251197 PMAQI
30th Jul 20251198 PMAQI
30th Jul 20251199 PMAQI
30th Jul 202511810 PMAQI
30th Jul 202512011 PMAQI
31st Jul 202510212 AMAQI
31st Jul 2025831 AMAQI
31st Jul 2025822 AMAQI
31st Jul 2025763 AMAQI
31st Jul 2025694 AMAQI
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI

14°C11/18°C

31st Jul 2025497 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025518 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256510 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20254312 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025344 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025406 AMAQI

11°C9/13°C

1st Aug 2025317 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025333 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025397 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025389 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025354 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025356 AMAQI

8°C6/10°C

2nd Aug 2025237 AMAQI
7 AM
2nd Aug 2025278 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20253910 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253212 PMAQI
12 PM
2nd Aug 2025301 PMAQI
2nd Aug 2025402 PMAQI
2nd Aug 2025463 PMAQI
5 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 5 PM

122AQI

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

122AQI

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. 122), while the lowest AQI was between 7 AM to 5 PM (Avg. 122).
Night time
Avg. Highest Time
1 AM - 11 PM

132AQI

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

129AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 132), while the lowest AQI was between 4 AM to 11 PM (Avg. 129).

2025 Days Vs Air Quality

Rancagua, Libertador General Bernardo O Higgins, Chile

2025

30%

64

40%

86

23%

49

7%

14

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

Good
64 Days
Moderate
86 Days
Poor
49 Days
Unhealthy
14 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 30%

Health Risk Level:

High

In 2025, 30% of 214 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, 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
52AQI
4th January 2025
42AQI
5th January 2025
42AQI
6th January 2025
46AQI
7th January 2025
39AQI
8th January 2025
36AQI
9th January 2025
46AQI
10th January 2025
47AQI
11th January 2025
53AQI
12th January 2025
51AQI
13th January 2025
41AQI
14th January 2025
44AQI
15th January 2025
45AQI
16th January 2025
31AQI
17th January 2025
38AQI
18th January 2025
37AQI
19th January 2025
37AQI
20th January 2025
47AQI
21st January 2025
50AQI
22nd January 2025
44AQI
23rd January 2025
40AQI
24th January 2025
39AQI
25th January 2025
46AQI
26th January 2025
56AQI
27th January 2025
45AQI
28th January 2025
55AQI
29th January 2025
62AQI
30th January 2025
57AQI
31st January 2025
48AQI
1st February 2025
48AQI
2nd February 2025
47AQI
3rd February 2025
40AQI
4th February 2025
44AQI
5th February 2025
43AQI
6th February 2025
45AQI
7th February 2025
55AQI
8th February 2025
55AQI
9th February 2025
72AQI
10th February 2025
56AQI
11th February 2025
72AQI
12th February 2025
63AQI
13th February 2025
69AQI
14th February 2025
57AQI
15th February 2025
51AQI
16th February 2025
45AQI
17th February 2025
47AQI
18th February 2025
54AQI
19th February 2025
55AQI
20th February 2025
50AQI
21st February 2025
51AQI
22nd February 2025
46AQI
23rd February 2025
37AQI
24th February 2025
42AQI
25th February 2025
43AQI
26th February 2025
48AQI
27th February 2025
63AQI
28th February 2025
41AQI
1st March 2025
33AQI
2nd March 2025
29AQI
3rd March 2025
34AQI
4th March 2025
43AQI
5th March 2025
46AQI
6th March 2025
43AQI
7th March 2025
32AQI
8th March 2025
30AQI
9th March 2025
38AQI
10th March 2025
46AQI
11th March 2025
45AQI
12th March 2025
58AQI
13th March 2025
61AQI
14th March 2025
58AQI
15th March 2025
46AQI
16th March 2025
45AQI
17th March 2025
55AQI
18th March 2025
57AQI
19th March 2025
56AQI
20th March 2025
48AQI
21st March 2025
52AQI
22nd March 2025
48AQI
23rd March 2025
64AQI
24th March 2025
63AQI
25th March 2025
56AQI
26th March 2025
65AQI
27th March 2025
63AQI
28th March 2025
70AQI
29th March 2025
59AQI
30th March 2025
30AQI
31st March 2025
39AQI
1st April 2025
47AQI
2nd April 2025
55AQI
3rd April 2025
50AQI
4th April 2025
57AQI
5th April 2025
62AQI
6th April 2025
55AQI
7th April 2025
57AQI
8th April 2025
61AQI
9th April 2025
77AQI
10th April 2025
57AQI
11th April 2025
43AQI
12th April 2025
59AQI
13th April 2025
66AQI
14th April 2025
60AQI
15th April 2025
57AQI
16th April 2025
63AQI
17th April 2025
61AQI
18th April 2025
65AQI
19th April 2025
69AQI
20th April 2025
72AQI
21st April 2025
75AQI
22nd April 2025
78AQI
23rd April 2025
85AQI
24th April 2025
63AQI
25th April 2025
46AQI
26th April 2025
51AQI
27th April 2025
61AQI
28th April 2025
65AQI
29th April 2025
79AQI
30th April 2025
87AQI
1st May 2025
91AQI
2nd May 2025
77AQI
3rd May 2025
93AQI
4th May 2025
74AQI
5th May 2025
82AQI
6th May 2025
100AQI
7th May 2025
109AQI
8th May 2025
46AQI
9th May 2025
64AQI
10th May 2025
85AQI
11th May 2025
98AQI
12th May 2025
99AQI
13th May 2025
121AQI
14th May 2025
95AQI
15th May 2025
108AQI
16th May 2025
121AQI
17th May 2025
91AQI
18th May 2025
66AQI
19th May 2025
57AQI
20th May 2025
82AQI
21st May 2025
80AQI
22nd May 2025
107AQI
23rd May 2025
128AQI
24th May 2025
125AQI
25th May 2025
114AQI
26th May 2025
55AQI
27th May 2025
49AQI
28th May 2025
92AQI
29th May 2025
108AQI
30th May 2025
88AQI
31st May 2025
101AQI
1st June 2025
140AQI
2nd June 2025
125AQI
3rd June 2025
156AQI
4th June 2025
145AQI
5th June 2025
141AQI
6th June 2025
148AQI
7th June 2025
147AQI
8th June 2025
144AQI
9th June 2025
145AQI
10th June 2025
143AQI
11th June 2025
143AQI
12th June 2025
72AQI
13th June 2025
88AQI
14th June 2025
114AQI
15th June 2025
71AQI
16th June 2025
41AQI
17th June 2025
101AQI
18th June 2025
114AQI
19th June 2025
134AQI
20th June 2025
147AQI
21st June 2025
122AQI
22nd June 2025
109AQI
23rd June 2025
75AQI
24th June 2025
125AQI
25th June 2025
116AQI
26th June 2025
127AQI
27th June 2025
151AQI
28th June 2025
138AQI
29th June 2025
158AQI
30th June 2025
147AQI
1st July 2025
165AQI
2nd July 2025
164AQI
3rd July 2025
159AQI
4th July 2025
160AQI
5th July 2025
150AQI
6th July 2025
98AQI
7th July 2025
95AQI
8th July 2025
114AQI
9th July 2025
114AQI
10th July 2025
135AQI
11th July 2025
156AQI
12th July 2025
163AQI
13th July 2025
167AQI
14th July 2025
120AQI
15th July 2025
151AQI
16th July 2025
121AQI
17th July 2025
138AQI
18th July 2025
140AQI
19th July 2025
154AQI
20th July 2025
159AQI
21st July 2025
144AQI
22nd July 2025
130AQI
23rd July 2025
133AQI
24th July 2025
134AQI
25th July 2025
105AQI
26th July 2025
142AQI
27th July 2025
153AQI
28th July 2025
139AQI
29th July 2025
118AQI
30th July 2025
123AQI
31st July 2025
60AQI
1st August 2025
34AQI

45AQI

51AQI

49AQI

63AQI

91AQI

124AQI

136AQI

34AQI

No. of days

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

202580AQI

24
7
15
13
17
14
4
26
2
19
10
1
4
22
3
3
17
11
1
64
86
49
14

Highest AQI recorded in

July

136AQI

Lowest AQI recorded in

August

34AQI

202465AQI

17
14
19
10
18
9
4
23
3
1
13
16
1
7
9
9
5
16
12
3
5
20
6
5
25
24
7
27
3
26
5
153
154
46
9

Highest AQI recorded in

July

109AQI

Lowest AQI recorded in

November

37AQI

202373AQI

7
24
1
20
3
4
10
21
4
23
3
2
11
17
1
7
6
13
4
10
18
3
8
18
5
7
22
1
11
12
23
4
23
8
103
179
60
12

Highest AQI recorded in

July

112AQI

Lowest AQI recorded in

November

40AQI

202277AQI

27
4
7
14
13
18
4
25
1
8
17
6
1
5
17
7
2
7
13
2
1
1
1
25
3
4
27
5
23
2
3
28
67
185
54
15

Highest AQI recorded in

June

124AQI

Lowest AQI recorded in

January

38AQI

202175AQI

15
15
15
13
20
11
7
23
16
11
4
10
15
5
2
7
22
13
8
9
1
9
21
21
10
27
3
16
15
130
152
41
40
1

Highest AQI recorded in

July

152AQI

Lowest AQI recorded in

November

44AQI

202079AQI

5
8
21
8
7
3
1
9
15
5
1
10
11
9
2
15
12
2
1
28
1
11
20
13
17
19
12
53
148
46
19

Highest AQI recorded in

July

117AQI

Lowest AQI recorded in

December

45AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
80AQI
Least Polluted Year Recorded
2024(Avg.)
65AQI

Rancagua's annual 2025 AQI (80) shows an average percentage change of 8.3% (worsened AQI) compared to previous years: 2020 (79), 2021 (75), 2022 (77), 2023 (73), 2024 (65).