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HistoryAQIPM2.5PM10COSO2NO2O3

Talca University, Talca, Maule, 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

Talca University, Talca, Maule, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2021
160AQI
Lowest AQI recorded on
20th Aug 2023
4AQI

Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 66 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Talca University, Talca, Maule, Chile

AQI
Day
Night
.

7 AM4th Aug 2025

5 PM

6 AM5th Aug 2025

Day time
Avg. Highest Time
11AM4th Aug

72AQI

Avg. Lowest Time
8AM4th Aug

58AQI

Night time
Avg. Highest Time
2AM5th Aug

97AQI

Avg. Lowest Time
10PM4th Aug

67AQI

In the last 24 hours,

Talca University's AQI reached its highest point of 97 at 2 AM during the Night, while the lowest point, 58, was recorded at 8 AM during the Day between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Talca University, Talca, Maule, Chile

JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025387 AMAQI
6th Jul 2025458 AMAQI
6th Jul 2025469 AMAQI
6th Jul 20255210 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255712 PMAQI
6th Jul 2025551 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025621 AMAQI
7th Jul 2025652 AMAQI
7th Jul 2025643 AMAQI
7th Jul 2025644 AMAQI
7th Jul 2025625 AMAQI
7th Jul 2025646 AMAQI

13°C11/17°C

7th Jul 2025607 AMAQI
7th Jul 2025608 AMAQI
7th Jul 2025719 AMAQI
7th Jul 20257610 AMAQI
7th Jul 20258811 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025781 PMAQI
7th Jul 2025722 PMAQI
7th Jul 2025633 PMAQI
7th Jul 2025634 PMAQI
7th Jul 2025645 PMAQI
7th Jul 2025636 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025689 PMAQI
7th Jul 20257210 PMAQI
7th Jul 20257911 PMAQI
8th Jul 20257012 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025462 AMAQI
8th Jul 2025393 AMAQI
8th Jul 2025464 AMAQI
8th Jul 2025405 AMAQI
8th Jul 2025376 AMAQI

11°C8/17°C

8th Jul 2025427 AMAQI
8th Jul 2025458 AMAQI
8th Jul 2025519 AMAQI
8th Jul 20255410 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025532 PMAQI
8th Jul 2025523 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025526 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025811 AMAQI
9th Jul 2025502 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025544 AMAQI
9th Jul 2025525 AMAQI
9th Jul 2025476 AMAQI

10°C7/15°C

9th Jul 2025507 AMAQI
9th Jul 2025568 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20256210 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255712 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025842 PMAQI
9th Jul 2025593 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025606 PMAQI
9th Jul 2025617 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20257110 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256212 AMAQI
10th Jul 20251641 AMAQI
10th Jul 20251262 AMAQI
10th Jul 20251143 AMAQI
10th Jul 2025774 AMAQI
10th Jul 2025675 AMAQI
10th Jul 2025646 AMAQI

7°C3/12°C

10th Jul 2025677 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025749 AMAQI
10th Jul 20258110 AMAQI
10th Jul 20258611 AMAQI
10th Jul 20258812 PMAQI
10th Jul 2025891 PMAQI
10th Jul 2025812 PMAQI
10th Jul 2025923 PMAQI
10th Jul 2025854 PMAQI
10th Jul 2025885 PMAQI
10th Jul 2025876 PMAQI
10th Jul 2025857 PMAQI
10th Jul 2025948 PMAQI
10th Jul 2025939 PMAQI
10th Jul 202510110 PMAQI
10th Jul 202510411 PMAQI
11th Jul 202510612 AMAQI
11th Jul 20251541 AMAQI
11th Jul 20251322 AMAQI
11th Jul 20251263 AMAQI
11th Jul 20251164 AMAQI
11th Jul 2025985 AMAQI
11th Jul 2025906 AMAQI

6°C2/12°C

11th Jul 2025927 AMAQI
11th Jul 20251028 AMAQI
11th Jul 2025949 AMAQI
11th Jul 202510610 AMAQI
11th Jul 202510711 AMAQI
11th Jul 202513812 PMAQI
11th Jul 20251001 PMAQI
11th Jul 2025912 PMAQI
11th Jul 2025963 PMAQI
11th Jul 20251054 PMAQI
11th Jul 20251045 PMAQI
11th Jul 20251156 PMAQI
11th Jul 2025987 PMAQI
11th Jul 20251238 PMAQI
11th Jul 20251279 PMAQI
11th Jul 202512810 PMAQI
11th Jul 202511611 PMAQI
12th Jul 202514912 AMAQI
12th Jul 20251691 AMAQI
12th Jul 20251662 AMAQI
12th Jul 20251733 AMAQI
12th Jul 20251604 AMAQI
12th Jul 20251335 AMAQI
12th Jul 2025966 AMAQI

7°C2/14°C

12th Jul 20251447 AMAQI
12th Jul 20251578 AMAQI
12th Jul 20251529 AMAQI
12th Jul 202515210 AMAQI
12th Jul 20259411 AMAQI
12th Jul 202513212 PMAQI
12th Jul 20251301 PMAQI
12th Jul 20251132 PMAQI
12th Jul 20251453 PMAQI
12th Jul 20251604 PMAQI
12th Jul 20251425 PMAQI
12th Jul 20251046 PMAQI
12th Jul 20251157 PMAQI
12th Jul 20251418 PMAQI
12th Jul 20251589 PMAQI
12th Jul 202515610 PMAQI
12th Jul 202514911 PMAQI
13th Jul 202516212 AMAQI
13th Jul 20251381 AMAQI
13th Jul 20251302 AMAQI
13th Jul 20251133 AMAQI
13th Jul 2025984 AMAQI
13th Jul 20251085 AMAQI
13th Jul 2025766 AMAQI

7°C3/14°C

13th Jul 2025807 AMAQI
13th Jul 2025928 AMAQI
13th Jul 2025929 AMAQI
13th Jul 20259310 AMAQI
13th Jul 20258811 AMAQI
13th Jul 20258512 PMAQI
13th Jul 2025861 PMAQI
13th Jul 2025892 PMAQI
13th Jul 2025993 PMAQI
13th Jul 20251044 PMAQI
13th Jul 20251045 PMAQI
13th Jul 2025976 PMAQI
13th Jul 2025927 PMAQI
13th Jul 20251108 PMAQI
13th Jul 20251099 PMAQI
13th Jul 202510610 PMAQI
13th Jul 202510711 PMAQI
14th Jul 202510112 AMAQI
14th Jul 2025881 AMAQI
14th Jul 2025902 AMAQI
14th Jul 2025773 AMAQI
14th Jul 2025924 AMAQI
14th Jul 2025935 AMAQI
14th Jul 2025996 AMAQI

8°C3/15°C

14th Jul 2025887 AMAQI
14th Jul 20251048 AMAQI
14th Jul 2025839 AMAQI
14th Jul 20256710 AMAQI
14th Jul 20256911 AMAQI
14th Jul 202510012 PMAQI
14th Jul 2025801 PMAQI
14th Jul 2025902 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025616 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025848 PMAQI
14th Jul 2025869 PMAQI
14th Jul 20259010 PMAQI
14th Jul 20259211 PMAQI
15th Jul 20257012 AMAQI
15th Jul 20251041 AMAQI
15th Jul 20251292 AMAQI
15th Jul 20251103 AMAQI
15th Jul 2025914 AMAQI
15th Jul 20251065 AMAQI
15th Jul 2025886 AMAQI

10°C6/14°C

15th Jul 2025767 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025531 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025495 PMAQI
15th Jul 2025796 PMAQI
15th Jul 2025787 PMAQI
15th Jul 2025938 PMAQI
15th Jul 2025929 PMAQI
15th Jul 20259710 PMAQI
15th Jul 20258411 PMAQI
16th Jul 20258312 AMAQI
16th Jul 20251671 AMAQI
16th Jul 20251682 AMAQI
16th Jul 20251743 AMAQI
16th Jul 20251244 AMAQI
16th Jul 2025825 AMAQI
16th Jul 2025826 AMAQI

7°C5/10°C

16th Jul 2025817 AMAQI
16th Jul 2025868 AMAQI
16th Jul 2025869 AMAQI
16th Jul 20258410 AMAQI
16th Jul 20258511 AMAQI
16th Jul 20258212 PMAQI
16th Jul 2025841 PMAQI
16th Jul 2025842 PMAQI
16th Jul 2025673 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025876 PMAQI
16th Jul 2025977 PMAQI
16th Jul 20251218 PMAQI
16th Jul 20251089 PMAQI
16th Jul 202510210 PMAQI
16th Jul 202510811 PMAQI
17th Jul 202511012 AMAQI
17th Jul 2025881 AMAQI
17th Jul 2025792 AMAQI
17th Jul 2025743 AMAQI
17th Jul 2025664 AMAQI
17th Jul 2025605 AMAQI
17th Jul 2025656 AMAQI

6°C1/12°C

17th Jul 2025567 AMAQI
17th Jul 2025668 AMAQI
17th Jul 2025659 AMAQI
17th Jul 20257210 AMAQI
17th Jul 20257211 AMAQI
17th Jul 20256812 PMAQI
17th Jul 2025691 PMAQI
17th Jul 2025662 PMAQI
17th Jul 2025743 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025726 PMAQI
17th Jul 2025747 PMAQI
17th Jul 2025768 PMAQI
17th Jul 2025829 PMAQI
17th Jul 20258210 PMAQI
17th Jul 20258511 PMAQI
18th Jul 20258212 AMAQI
18th Jul 20251001 AMAQI
18th Jul 2025822 AMAQI
18th Jul 20251423 AMAQI
18th Jul 20251354 AMAQI
18th Jul 20251165 AMAQI
18th Jul 20251086 AMAQI

7°C2/15°C

18th Jul 2025947 AMAQI
18th Jul 2025828 AMAQI
18th Jul 2025829 AMAQI
18th Jul 20258410 AMAQI
18th Jul 20258311 AMAQI
18th Jul 20259212 PMAQI
18th Jul 2025861 PMAQI
18th Jul 2025822 PMAQI
18th Jul 2025833 PMAQI
18th Jul 2025624 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025966 PMAQI
18th Jul 2025907 PMAQI
18th Jul 2025978 PMAQI
18th Jul 20251219 PMAQI
18th Jul 202511610 PMAQI
18th Jul 202510411 PMAQI
19th Jul 20258812 AMAQI
19th Jul 2025871 AMAQI
19th Jul 20251542 AMAQI
19th Jul 20251523 AMAQI
19th Jul 20251214 AMAQI
19th Jul 2025915 AMAQI
19th Jul 2025736 AMAQI

9°C5/16°C

19th Jul 2025847 AMAQI
19th Jul 2025718 AMAQI
19th Jul 2025889 AMAQI
19th Jul 20258610 AMAQI
19th Jul 20259411 AMAQI
19th Jul 20259812 PMAQI
19th Jul 2025841 PMAQI
19th Jul 2025832 PMAQI
19th Jul 2025923 PMAQI
19th Jul 2025784 PMAQI
19th Jul 2025755 PMAQI
19th Jul 2025906 PMAQI
19th Jul 2025867 PMAQI
19th Jul 2025938 PMAQI
19th Jul 20251129 PMAQI
19th Jul 202510010 PMAQI
19th Jul 202510611 PMAQI
20th Jul 202510612 AMAQI
20th Jul 20251551 AMAQI
20th Jul 20251702 AMAQI
20th Jul 20251623 AMAQI
20th Jul 20251574 AMAQI
20th Jul 20251465 AMAQI
20th Jul 20251486 AMAQI

9°C5/15°C

20th Jul 20251487 AMAQI
20th Jul 20251548 AMAQI
20th Jul 20251539 AMAQI
20th Jul 202513310 AMAQI
20th Jul 202513811 AMAQI
20th Jul 202514112 PMAQI
20th Jul 2025881 PMAQI
20th Jul 2025932 PMAQI
20th Jul 20251013 PMAQI
20th Jul 2025864 PMAQI
20th Jul 2025885 PMAQI
20th Jul 20251236 PMAQI
20th Jul 20251307 PMAQI
20th Jul 20251308 PMAQI
20th Jul 20251459 PMAQI
20th Jul 202515010 PMAQI
20th Jul 202515611 PMAQI
21st Jul 202512812 AMAQI
21st Jul 20251311 AMAQI
21st Jul 20251502 AMAQI
21st Jul 20251203 AMAQI
21st Jul 20251174 AMAQI
21st Jul 20251435 AMAQI
21st Jul 20251186 AMAQI

11°C8/16°C

21st Jul 20251117 AMAQI
21st Jul 20251178 AMAQI
21st Jul 20251009 AMAQI
21st Jul 20258810 AMAQI
21st Jul 20258911 AMAQI
21st Jul 202511512 PMAQI
21st Jul 2025951 PMAQI
21st Jul 2025862 PMAQI
21st Jul 2025883 PMAQI
21st Jul 2025574 PMAQI
21st Jul 2025675 PMAQI
21st Jul 20251016 PMAQI
21st Jul 20251067 PMAQI
21st Jul 20251128 PMAQI
21st Jul 20251089 PMAQI
21st Jul 202512410 PMAQI
21st Jul 202511411 PMAQI
22nd Jul 202511112 AMAQI
22nd Jul 2025941 AMAQI
22nd Jul 20251552 AMAQI
22nd Jul 20251703 AMAQI
22nd Jul 20251864 AMAQI
22nd Jul 20251525 AMAQI
22nd Jul 20251106 AMAQI

11°C7/18°C

22nd Jul 2025877 AMAQI
22nd Jul 2025818 AMAQI
22nd Jul 2025779 AMAQI
22nd Jul 20256710 AMAQI
22nd Jul 20257111 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025761 PMAQI
22nd Jul 2025732 PMAQI
22nd Jul 2025683 PMAQI
22nd Jul 2025714 PMAQI
22nd Jul 20251025 PMAQI
22nd Jul 20251006 PMAQI
22nd Jul 2025947 PMAQI
22nd Jul 2025998 PMAQI
22nd Jul 20251149 PMAQI
22nd Jul 202512010 PMAQI
22nd Jul 202513311 PMAQI
23rd Jul 202512112 AMAQI
23rd Jul 20251461 AMAQI
23rd Jul 20251492 AMAQI
23rd Jul 20251303 AMAQI
23rd Jul 20251374 AMAQI
23rd Jul 20251465 AMAQI
23rd Jul 20251416 AMAQI

10°C7/15°C

23rd Jul 20251287 AMAQI
23rd Jul 20251108 AMAQI
23rd Jul 20251079 AMAQI
23rd Jul 202511810 AMAQI
23rd Jul 202510911 AMAQI
23rd Jul 202511812 PMAQI
23rd Jul 20251301 PMAQI
23rd Jul 20251042 PMAQI
23rd Jul 2025923 PMAQI
23rd Jul 2025684 PMAQI
23rd Jul 2025795 PMAQI
23rd Jul 2025996 PMAQI
23rd Jul 20251127 PMAQI
23rd Jul 20251448 PMAQI
23rd Jul 20251319 PMAQI
23rd Jul 202512610 PMAQI
23rd Jul 202513911 PMAQI
24th Jul 202510212 AMAQI
24th Jul 20251191 AMAQI
24th Jul 20251312 AMAQI
24th Jul 20251733 AMAQI
24th Jul 2025904 AMAQI
24th Jul 2025805 AMAQI
24th Jul 2025886 AMAQI

11°C6/17°C

24th Jul 20251027 AMAQI
24th Jul 20251108 AMAQI
24th Jul 20251049 AMAQI
24th Jul 20259210 AMAQI
24th Jul 20258311 AMAQI
24th Jul 20259212 PMAQI
24th Jul 2025831 PMAQI
24th Jul 2025942 PMAQI
24th Jul 2025743 PMAQI
24th Jul 2025634 PMAQI
24th Jul 2025675 PMAQI
24th Jul 2025976 PMAQI
24th Jul 2025977 PMAQI
24th Jul 20251048 PMAQI
24th Jul 2025989 PMAQI
24th Jul 202510110 PMAQI
24th Jul 202510111 PMAQI
25th Jul 20259212 AMAQI
25th Jul 2025411 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025515 AMAQI
25th Jul 2025586 AMAQI

11°C6/15°C

25th Jul 2025337 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254311 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025422 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025395 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20256911 PMAQI
26th Jul 20258012 AMAQI
26th Jul 20251431 AMAQI
26th Jul 20251582 AMAQI
26th Jul 20251373 AMAQI
26th Jul 20251244 AMAQI
26th Jul 20251175 AMAQI
26th Jul 20251216 AMAQI

11°C9/15°C

26th Jul 20251307 AMAQI
26th Jul 20251298 AMAQI
26th Jul 20251119 AMAQI
26th Jul 202511210 AMAQI
26th Jul 202510011 AMAQI
26th Jul 20259512 PMAQI
26th Jul 2025871 PMAQI
26th Jul 2025882 PMAQI
26th Jul 2025703 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025835 PMAQI
26th Jul 20251076 PMAQI
26th Jul 20251027 PMAQI
26th Jul 20251128 PMAQI
26th Jul 20251109 PMAQI
26th Jul 202511210 PMAQI
26th Jul 202511211 PMAQI
27th Jul 202511812 AMAQI
27th Jul 20251161 AMAQI
27th Jul 20251182 AMAQI
27th Jul 20251243 AMAQI
27th Jul 2025864 AMAQI
27th Jul 2025785 AMAQI
27th Jul 2025836 AMAQI

11°C8/15°C

27th Jul 2025787 AMAQI
27th Jul 2025858 AMAQI
27th Jul 2025789 AMAQI
27th Jul 20258610 AMAQI
27th Jul 20258411 AMAQI
27th Jul 20257012 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025645 PMAQI
27th Jul 2025886 PMAQI
27th Jul 2025927 PMAQI
27th Jul 2025928 PMAQI
27th Jul 2025899 PMAQI
27th Jul 20258410 PMAQI
27th Jul 20258511 PMAQI
28th Jul 20258412 AMAQI
28th Jul 20251021 AMAQI
28th Jul 2025912 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025634 AMAQI
28th Jul 2025645 AMAQI
28th Jul 2025656 AMAQI

12°C9/15°C

28th Jul 2025687 AMAQI
28th Jul 2025728 AMAQI
28th Jul 2025739 AMAQI
28th Jul 20258610 AMAQI
28th Jul 20257811 AMAQI
28th Jul 20256912 PMAQI
28th Jul 2025701 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025664 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025716 PMAQI
28th Jul 2025747 PMAQI
28th Jul 2025788 PMAQI
28th Jul 2025819 PMAQI
28th Jul 202510310 PMAQI
28th Jul 20259111 PMAQI
29th Jul 20258012 AMAQI
29th Jul 20251421 AMAQI
29th Jul 20251402 AMAQI
29th Jul 20251113 AMAQI
29th Jul 20251124 AMAQI
29th Jul 20251085 AMAQI
29th Jul 20251156 AMAQI

14°C10/19°C

29th Jul 20251017 AMAQI
29th Jul 20251048 AMAQI
29th Jul 20251149 AMAQI
29th Jul 202510410 AMAQI
29th Jul 202510611 AMAQI
29th Jul 202510612 PMAQI
29th Jul 2025891 PMAQI
29th Jul 2025872 PMAQI
29th Jul 2025923 PMAQI
29th Jul 20251024 PMAQI
29th Jul 20251035 PMAQI
29th Jul 20251016 PMAQI
29th Jul 20251027 PMAQI
29th Jul 20251038 PMAQI
29th Jul 20251189 PMAQI
29th Jul 20259810 PMAQI
29th Jul 202510711 PMAQI
30th Jul 202510212 AMAQI
30th Jul 2025981 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025394 AMAQI
30th Jul 2025425 AMAQI
30th Jul 2025406 AMAQI

14°C11/18°C

30th Jul 2025587 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025602 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025574 PMAQI
30th Jul 2025575 PMAQI
30th Jul 2025576 PMAQI
30th Jul 2025577 PMAQI
30th Jul 2025578 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256111 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025183 AMAQI
31st Jul 2025184 AMAQI
31st Jul 2025155 AMAQI
31st Jul 2025146 AMAQI

14°C12/17°C

31st Jul 2025247 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20254712 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025457 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20256810 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025274 AMAQI
1st Aug 2025205 AMAQI
1st Aug 2025466 AMAQI

12°C10/13°C

1st Aug 2025297 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20254511 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025294 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20253611 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025434 AMAQI
2nd Aug 2025225 AMAQI
2nd Aug 2025156 AMAQI

11°C10/13°C

2nd Aug 2025237 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025279 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20254111 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025403 PMAQI
2nd Aug 2025394 PMAQI
2nd Aug 2025395 PMAQI
2nd Aug 2025426 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 20251081 AMAQI
3rd Aug 2025782 AMAQI
3rd Aug 2025803 AMAQI
3rd Aug 2025864 AMAQI
3rd Aug 2025795 AMAQI
3rd Aug 2025746 AMAQI

9°C6/13°C

3rd Aug 2025947 AMAQI
3rd Aug 2025878 AMAQI
3rd Aug 2025759 AMAQI
3rd Aug 20259110 AMAQI
3rd Aug 20257811 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025732 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025754 PMAQI
3rd Aug 2025765 PMAQI
3rd Aug 2025766 PMAQI
3rd Aug 2025777 PMAQI
3rd Aug 2025738 PMAQI
3rd Aug 2025749 PMAQI
3rd Aug 20257710 PMAQI
3rd Aug 20257111 PMAQI
4th Aug 20257512 AMAQI
4th Aug 2025691 AMAQI
4th Aug 2025712 AMAQI
4th Aug 2025943 AMAQI
4th Aug 2025494 AMAQI
4th Aug 2025565 AMAQI
4th Aug 2025556 AMAQI

7°C4/10°C

4th Aug 2025607 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20257211 AMAQI
4th Aug 20256412 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025642 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025684 PMAQI
4th Aug 2025675 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025707 PMAQI
4th Aug 2025698 PMAQI
4th Aug 2025709 PMAQI
4th Aug 20256710 PMAQI
4th Aug 20257111 PMAQI
5th Aug 20257212 AMAQI
5th Aug 2025821 AMAQI
5th Aug 2025972 AMAQI
5th Aug 2025693 AMAQI
5th Aug 2025714 AMAQI
5th Aug 2025925 AMAQI
5th Aug 2025916 AMAQI

8°C3/14°C

5th Aug 2025807 AMAQI
7 AM
5th Aug 2025778 AMAQI
5th Aug 2025849 AMAQI
5th Aug 20258710 AMAQI
5th Aug 20258611 AMAQI
5th Aug 20256412 PMAQI
12 PM
5 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 12 PM

79AQI

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

69AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 79), while the lowest AQI was between 4 PM to 5 PM (Avg. 69).
Night time
Avg. Highest Time
1 AM - 3 AM

101AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM - 7 PM

79AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 101), while the lowest AQI was between 6 AM to 7 PM (Avg. 79).

2025 Days Vs Air Quality

Talca University, Talca, Maule, Chile

2025

44%

96

38%

82

15%

33

2%

5

Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)

Good
96 Days
Moderate
82 Days
Poor
33 Days
Unhealthy
5 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 44%

Health Risk Level:

Significant

In 2025, 44% of 217 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Talca University, Talca, Maule, 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
35AQI
2nd January 2025
31AQI
3rd January 2025
39AQI
4th January 2025
32AQI
5th January 2025
32AQI
6th January 2025
30AQI
7th January 2025
27AQI
8th January 2025
29AQI
9th January 2025
36AQI
10th January 2025
34AQI
11th January 2025
32AQI
12th January 2025
39AQI
13th January 2025
32AQI
14th January 2025
31AQI
15th January 2025
24AQI
16th January 2025
24AQI
17th January 2025
30AQI
18th January 2025
29AQI
19th January 2025
27AQI
20th January 2025
44AQI
21st January 2025
32AQI
22nd January 2025
30AQI
23rd January 2025
24AQI
24th January 2025
31AQI
25th January 2025
41AQI
26th January 2025
40AQI
27th January 2025
26AQI
28th January 2025
39AQI
29th January 2025
50AQI
30th January 2025
43AQI
31st January 2025
27AQI
1st February 2025
25AQI
2nd February 2025
24AQI
3rd February 2025
30AQI
4th February 2025
38AQI
5th February 2025
29AQI
6th February 2025
30AQI
7th February 2025
62AQI
8th February 2025
64AQI
9th February 2025
61AQI
10th February 2025
66AQI
11th February 2025
63AQI
12th February 2025
58AQI
13th February 2025
53AQI
14th February 2025
32AQI
15th February 2025
31AQI
16th February 2025
32AQI
17th February 2025
35AQI
18th February 2025
51AQI
19th February 2025
44AQI
20th February 2025
33AQI
21st February 2025
34AQI
22nd February 2025
28AQI
23rd February 2025
27AQI
24th February 2025
24AQI
25th February 2025
41AQI
26th February 2025
77AQI
27th February 2025
49AQI
28th February 2025
23AQI
1st March 2025
22AQI
2nd March 2025
20AQI
3rd March 2025
23AQI
4th March 2025
30AQI
5th March 2025
28AQI
6th March 2025
24AQI
7th March 2025
22AQI
8th March 2025
21AQI
9th March 2025
23AQI
10th March 2025
40AQI
11th March 2025
43AQI
12th March 2025
56AQI
13th March 2025
46AQI
14th March 2025
39AQI
15th March 2025
34AQI
16th March 2025
34AQI
17th March 2025
37AQI
18th March 2025
35AQI
19th March 2025
48AQI
20th March 2025
51AQI
21st March 2025
37AQI
22nd March 2025
47AQI
23rd March 2025
80AQI
24th March 2025
53AQI
25th March 2025
56AQI
26th March 2025
73AQI
27th March 2025
60AQI
28th March 2025
52AQI
29th March 2025
52AQI
30th March 2025
25AQI
31st March 2025
35AQI
1st April 2025
34AQI
2nd April 2025
52AQI
3rd April 2025
48AQI
4th April 2025
50AQI
5th April 2025
33AQI
6th April 2025
28AQI
7th April 2025
55AQI
8th April 2025
89AQI
9th April 2025
63AQI
10th April 2025
33AQI
11th April 2025
33AQI
12th April 2025
34AQI
13th April 2025
46AQI
14th April 2025
49AQI
15th April 2025
45AQI
16th April 2025
61AQI
17th April 2025
39AQI
18th April 2025
39AQI
19th April 2025
62AQI
20th April 2025
71AQI
21st April 2025
89AQI
22nd April 2025
96AQI
23rd April 2025
77AQI
24th April 2025
39AQI
25th April 2025
30AQI
26th April 2025
42AQI
27th April 2025
60AQI
28th April 2025
58AQI
29th April 2025
82AQI
30th April 2025
65AQI
1st May 2025
54AQI
2nd May 2025
61AQI
3rd May 2025
96AQI
4th May 2025
70AQI
5th May 2025
70AQI
6th May 2025
99AQI
7th May 2025
95AQI
8th May 2025
56AQI
9th May 2025
56AQI
10th May 2025
58AQI
11th May 2025
70AQI
12th May 2025
79AQI
13th May 2025
104AQI
14th May 2025
83AQI
15th May 2025
99AQI
16th May 2025
96AQI
17th May 2025
58AQI
18th May 2025
66AQI
19th May 2025
57AQI
20th May 2025
76AQI
21st May 2025
95AQI
22nd May 2025
82AQI
23rd May 2025
144AQI
24th May 2025
103AQI
25th May 2025
69AQI
26th May 2025
36AQI
27th May 2025
55AQI
28th May 2025
69AQI
29th May 2025
99AQI
30th May 2025
84AQI
31st May 2025
69AQI
1st June 2025
106AQI
2nd June 2025
149AQI
3rd June 2025
149AQI
4th June 2025
140AQI
5th June 2025
131AQI
6th June 2025
92AQI
7th June 2025
95AQI
8th June 2025
129AQI
9th June 2025
146AQI
10th June 2025
166AQI
11th June 2025
133AQI
12th June 2025
44AQI
13th June 2025
60AQI
14th June 2025
68AQI
15th June 2025
31AQI
16th June 2025
38AQI
17th June 2025
76AQI
18th June 2025
124AQI
19th June 2025
101AQI
20th June 2025
128AQI
21st June 2025
104AQI
22nd June 2025
98AQI
23rd June 2025
100AQI
24th June 2025
118AQI
25th June 2025
111AQI
26th June 2025
126AQI
27th June 2025
146AQI
28th June 2025
132AQI
29th June 2025
144AQI
30th June 2025
132AQI
1st July 2025
154AQI
2nd July 2025
164AQI
3rd July 2025
161AQI
4th July 2025
154AQI
5th July 2025
142AQI
6th July 2025
55AQI
7th July 2025
67AQI
8th July 2025
51AQI
9th July 2025
60AQI
10th July 2025
91AQI
11th July 2025
112AQI
12th July 2025
141AQI
13th July 2025
104AQI
14th July 2025
83AQI
15th July 2025
81AQI
16th July 2025
101AQI
17th July 2025
73AQI
18th July 2025
98AQI
19th July 2025
97AQI
20th July 2025
135AQI
21st July 2025
110AQI
22nd July 2025
108AQI
23rd July 2025
123AQI
24th July 2025
99AQI
25th July 2025
48AQI
26th July 2025
111AQI
27th July 2025
87AQI
28th July 2025
75AQI
29th July 2025
107AQI
30th July 2025
59AQI
31st July 2025
43AQI
1st August 2025
30AQI
2nd August 2025
39AQI
3rd August 2025
78AQI
4th August 2025
66AQI

33AQI

42AQI

40AQI

53AQI

78AQI

111AQI

100AQI

53AQI

No. of days

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

202565AQI

31
19
9
22
9
16
14
1
27
3
3
7
19
1
2
14
11
4
2
2
96
82
33
5

Highest AQI recorded in

June

111AQI

Lowest AQI recorded in

January

33AQI

202449AQI

30
1
27
2
23
4
22
8
5
11
14
1
17
8
5
4
13
13
1
9
20
2
22
8
30
1
30
31
250
76
34
2

Highest AQI recorded in

July

97AQI

Lowest AQI recorded in

November

27AQI

202352AQI

30
1
8
11
5
3
1
20
9
2
13
14
2
1
7
17
7
13
9
7
1
5
20
5
1
11
16
3
27
3
23
1
29
30
1
216
102
31
6
1

Highest AQI recorded in

February

86AQI

Lowest AQI recorded in

November

23AQI

202251AQI

30
1
12
8
1
20
11
12
17
1
4
19
8
5
20
5
7
13
3
2
14
13
2
28
3
30
31
195
105
20

Highest AQI recorded in

May

83AQI

Lowest AQI recorded in

November

29AQI

202159AQI

28
2
27
1
23
7
1
11
16
3
4
12
13
2
4
12
12
2
15
13
3
8
12
9
2
16
14
29
2
30
25
5
1
205
98
52
9

Highest AQI recorded in

July

107AQI

Lowest AQI recorded in

February

29AQI

202054AQI

13
6
15
12
6
11
4
10
5
8
10
10
3
11
17
2
1
14
16
31
30
31
155
74
28
9

Highest AQI recorded in

June

92AQI

Lowest AQI recorded in

November

23AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
65AQI
Least Polluted Year Recorded
2024(Avg.)
49AQI

Talca University's annual 2025 AQI (65) shows an average percentage change of 22.6% (worsened AQI) compared to previous years: 2020 (54), 2021 (59), 2022 (51), 2023 (52), 2024 (49).