Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Calama, Antofagasta, 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

Calama, Antofagasta, Chile

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2025
68AQI
Lowest AQI recorded on
3rd Aug 2022
21AQI

Same Day Analysis (14th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 68 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Aug - 15th Aug 2025

Calama, Antofagasta, Chile

AQI
Day
Night
.

7 AM14th Aug 2025

6 PM

6 AM15th Aug 2025

Day time
Avg. Highest Time
11AM14th Aug

78AQI

Avg. Lowest Time
2PM14th Aug

57AQI

Night time
Avg. Highest Time
9PM14th Aug

72AQI

Avg. Lowest Time
5AM15th Aug

49AQI

In the last 24 hours,

Calama's AQI reached its highest point of 78 at 11 AM during the Day, while the lowest point, 49, was recorded at 5 AM during the Night between 14th Aug and 15th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Calama, Antofagasta, Chile

JulAug
16th - 17th17th - 18th18th - 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
Day
Night
16th Jul 2025467 AMAQI
16th Jul 2025708 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20257710 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20257112 PMAQI
16th Jul 2025641 PMAQI
16th Jul 2025672 PMAQI
16th Jul 2025713 PMAQI
16th Jul 2025834 PMAQI
16th Jul 2025775 PMAQI
16th Jul 2025756 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256312 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025672 AMAQI
17th Jul 2025593 AMAQI
17th Jul 2025674 AMAQI
17th Jul 2025715 AMAQI
17th Jul 2025706 AMAQI

14°C9/21°C

17th Jul 2025637 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025619 AMAQI
17th Jul 20256110 AMAQI
17th Jul 20256311 AMAQI
17th Jul 20256612 PMAQI
17th Jul 2025721 PMAQI
17th Jul 2025742 PMAQI
17th Jul 2025743 PMAQI
17th Jul 2025674 PMAQI
17th Jul 2025685 PMAQI
17th Jul 2025696 PMAQI
17th Jul 2025687 PMAQI
17th Jul 2025678 PMAQI
17th Jul 2025679 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20256911 PMAQI
18th Jul 20257412 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025492 AMAQI
18th Jul 2025723 AMAQI
18th Jul 2025514 AMAQI
18th Jul 2025765 AMAQI
18th Jul 2025716 AMAQI

14°C9/22°C

18th Jul 2025707 AMAQI
18th Jul 2025818 AMAQI
18th Jul 2025729 AMAQI
18th Jul 20256110 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025592 PMAQI
18th Jul 2025653 PMAQI
18th Jul 2025824 PMAQI
18th Jul 2025765 PMAQI
18th Jul 2025786 PMAQI
18th Jul 2025777 PMAQI
18th Jul 2025798 PMAQI
18th Jul 2025819 PMAQI
18th Jul 20258010 PMAQI
18th Jul 20258111 PMAQI
19th Jul 20257012 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025614 AMAQI
19th Jul 2025645 AMAQI
19th Jul 2025656 AMAQI

15°C10/22°C

19th Jul 2025607 AMAQI
19th Jul 2025618 AMAQI
19th Jul 2025589 AMAQI
19th Jul 20256110 AMAQI
19th Jul 20256411 AMAQI
19th Jul 20256512 PMAQI
19th Jul 2025631 PMAQI
19th Jul 2025582 PMAQI
19th Jul 2025623 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025655 PMAQI
19th Jul 2025676 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025648 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256410 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256912 AMAQI
20th Jul 2025671 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025373 AMAQI
20th Jul 2025384 AMAQI
20th Jul 2025325 AMAQI
20th Jul 2025306 AMAQI

16°C10/23°C

20th Jul 2025377 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255712 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025503 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025578 PMAQI
20th Jul 2025619 PMAQI
20th Jul 20255910 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255712 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025673 AMAQI
21st Jul 2025654 AMAQI
21st Jul 2025595 AMAQI
21st Jul 2025556 AMAQI

15°C10/23°C

21st Jul 2025417 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20256210 AMAQI
21st Jul 20256411 AMAQI
21st Jul 20255712 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025593 PMAQI
21st Jul 2025614 PMAQI
21st Jul 2025585 PMAQI
21st Jul 2025596 PMAQI
21st Jul 2025597 PMAQI
21st Jul 2025608 PMAQI
21st Jul 2025659 PMAQI
21st Jul 20256210 PMAQI
21st Jul 20256211 PMAQI
22nd Jul 20256612 AMAQI
22nd Jul 2025641 AMAQI
22nd Jul 2025552 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025644 AMAQI
22nd Jul 2025565 AMAQI
22nd Jul 2025576 AMAQI

14°C8/23°C

22nd Jul 2025477 AMAQI
22nd Jul 2025548 AMAQI
22nd Jul 2025559 AMAQI
22nd Jul 20256010 AMAQI
22nd Jul 20256811 AMAQI
22nd Jul 20257212 PMAQI
22nd Jul 2025741 PMAQI
22nd Jul 2025732 PMAQI
22nd Jul 2025633 PMAQI
22nd Jul 2025614 PMAQI
22nd Jul 2025625 PMAQI
22nd Jul 2025626 PMAQI
22nd Jul 2025657 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025639 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256411 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025681 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025644 AMAQI
23rd Jul 2025595 AMAQI
23rd Jul 2025706 AMAQI

15°C9/23°C

23rd Jul 2025607 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20256211 AMAQI
23rd Jul 20256412 PMAQI
23rd Jul 2025671 PMAQI
23rd Jul 2025612 PMAQI
23rd Jul 2025613 PMAQI
23rd Jul 2025634 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025646 PMAQI
23rd Jul 2025647 PMAQI
23rd Jul 2025708 PMAQI
23rd Jul 2025779 PMAQI
23rd Jul 20257110 PMAQI
23rd Jul 20257111 PMAQI
24th Jul 20256812 AMAQI
24th Jul 2025631 AMAQI
24th Jul 2025642 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025664 AMAQI
24th Jul 2025615 AMAQI
24th Jul 2025596 AMAQI

15°C9/21°C

24th Jul 2025417 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255910 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025616 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025244 AMAQI
25th Jul 2025335 AMAQI
25th Jul 2025436 AMAQI

14°C9/21°C

25th Jul 2025377 AMAQI
25th Jul 2025418 AMAQI
25th Jul 2025499 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025505 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025621 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025333 AMAQI
26th Jul 2025464 AMAQI
26th Jul 2025335 AMAQI
26th Jul 2025376 AMAQI

14°C8/21°C

26th Jul 2025467 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254911 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025404 AMAQI
27th Jul 2025505 AMAQI
27th Jul 2025606 AMAQI

13°C8/20°C

27th Jul 2025527 AMAQI
27th Jul 2025498 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254712 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025492 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025435 AMAQI
28th Jul 2025246 AMAQI

12°C5/19°C

28th Jul 2025377 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254811 AMAQI
28th Jul 20254312 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025512 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025233 AMAQI
29th Jul 2025304 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025396 AMAQI

14°C8/22°C

29th Jul 2025347 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025294 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025394 AMAQI
30th Jul 2025285 AMAQI
30th Jul 2025356 AMAQI

15°C8/23°C

30th Jul 2025337 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025589 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256911 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20254911 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025434 AMAQI
31st Jul 2025305 AMAQI
31st Jul 2025266 AMAQI

14°C9/21°C

31st Jul 2025277 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255111 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025435 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20253910 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20254512 AMAQI
1st Aug 2025391 AMAQI
1st Aug 2025272 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025404 AMAQI
1st Aug 2025505 AMAQI
1st Aug 2025596 AMAQI

13°C9/18°C

1st Aug 2025537 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255110 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025473 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025467 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025439 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025631 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025803 AMAQI
2nd Aug 2025804 AMAQI
2nd Aug 2025665 AMAQI
2nd Aug 2025696 AMAQI

13°C7/18°C

2nd Aug 2025637 AMAQI
2nd Aug 2025588 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025632 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025593 AMAQI
3rd Aug 2025484 AMAQI
3rd Aug 2025455 AMAQI
3rd Aug 2025586 AMAQI

14°C9/20°C

3rd Aug 2025467 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025519 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025472 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025762 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025434 AMAQI
4th Aug 2025535 AMAQI
4th Aug 2025676 AMAQI

14°C8/21°C

4th Aug 2025527 AMAQI
4th Aug 2025538 AMAQI
4th Aug 2025559 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255212 PMAQI
4th Aug 2025541 PMAQI
4th Aug 2025512 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025575 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025578 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255912 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025653 AMAQI
5th Aug 2025654 AMAQI
5th Aug 2025605 AMAQI
5th Aug 2025576 AMAQI

15°C9/23°C

5th Aug 2025627 AMAQI
5th Aug 2025628 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256111 AMAQI
5th Aug 20256412 PMAQI
5th Aug 2025641 PMAQI
5th Aug 2025602 PMAQI
5th Aug 2025593 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025605 PMAQI
5th Aug 2025616 PMAQI
5th Aug 2025617 PMAQI
5th Aug 2025618 PMAQI
5th Aug 2025619 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255711 PMAQI
6th Aug 20255712 AMAQI
6th Aug 2025521 AMAQI
6th Aug 2025472 AMAQI
6th Aug 2025403 AMAQI
6th Aug 2025324 AMAQI
6th Aug 2025385 AMAQI
6th Aug 2025556 AMAQI

15°C10/23°C

6th Aug 2025427 AMAQI
6th Aug 2025398 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20254410 AMAQI
6th Aug 20254711 AMAQI
6th Aug 20254612 PMAQI
6th Aug 2025481 PMAQI
6th Aug 2025492 PMAQI
6th Aug 2025443 PMAQI
6th Aug 2025464 PMAQI
6th Aug 2025475 PMAQI
6th Aug 2025486 PMAQI
6th Aug 2025437 PMAQI
6th Aug 2025498 PMAQI
6th Aug 2025459 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254711 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025581 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025493 AMAQI
7th Aug 2025344 AMAQI
7th Aug 2025365 AMAQI
7th Aug 2025366 AMAQI

15°C9/23°C

7th Aug 2025427 AMAQI
7th Aug 2025498 AMAQI
7th Aug 2025499 AMAQI
7th Aug 20255310 AMAQI
7th Aug 20255311 AMAQI
7th Aug 20255312 PMAQI
7th Aug 2025631 PMAQI
7th Aug 2025562 PMAQI
7th Aug 2025523 PMAQI
7th Aug 2025474 PMAQI
7th Aug 2025505 PMAQI
7th Aug 2025496 PMAQI
7th Aug 2025487 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255810 PMAQI
7th Aug 20255511 PMAQI
8th Aug 20255712 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025582 AMAQI
8th Aug 2025383 AMAQI
8th Aug 2025434 AMAQI
8th Aug 2025365 AMAQI
8th Aug 2025546 AMAQI

15°C9/23°C

8th Aug 2025607 AMAQI
8th Aug 2025678 AMAQI
8th Aug 2025559 AMAQI
8th Aug 20254310 AMAQI
8th Aug 20254411 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025402 PMAQI
8th Aug 2025563 PMAQI
8th Aug 2025544 PMAQI
8th Aug 2025495 PMAQI
8th Aug 2025466 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025538 PMAQI
8th Aug 2025569 PMAQI
8th Aug 20255810 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255312 AMAQI
9th Aug 2025491 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025393 AMAQI
9th Aug 2025354 AMAQI
9th Aug 2025305 AMAQI
9th Aug 2025296 AMAQI

14°C9/22°C

9th Aug 2025407 AMAQI
9th Aug 2025418 AMAQI
9th Aug 2025449 AMAQI
9th Aug 20254610 AMAQI
9th Aug 20254211 AMAQI
9th Aug 20254212 PMAQI
9th Aug 2025391 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025453 PMAQI
9th Aug 2025424 PMAQI
9th Aug 2025425 PMAQI
9th Aug 2025416 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025508 PMAQI
9th Aug 2025539 PMAQI
9th Aug 20254910 PMAQI
9th Aug 20254811 PMAQI
10th Aug 20254112 AMAQI
10th Aug 2025481 AMAQI
10th Aug 2025512 AMAQI
10th Aug 2025553 AMAQI
10th Aug 2025464 AMAQI
10th Aug 2025615 AMAQI
10th Aug 2025486 AMAQI

14°C8/20°C

10th Aug 2025427 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025519 AMAQI
10th Aug 20253710 AMAQI
10th Aug 20253711 AMAQI
10th Aug 20254012 PMAQI
10th Aug 2025361 PMAQI
10th Aug 2025362 PMAQI
10th Aug 2025423 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025465 PMAQI
10th Aug 2025466 PMAQI
10th Aug 2025477 PMAQI
10th Aug 2025508 PMAQI
10th Aug 2025579 PMAQI
10th Aug 20255610 PMAQI
10th Aug 20255411 PMAQI
11th Aug 20255412 AMAQI
11th Aug 2025461 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025564 AMAQI
11th Aug 2025395 AMAQI
11th Aug 2025546 AMAQI

14°C8/22°C

11th Aug 2025367 AMAQI
11th Aug 2025458 AMAQI
11th Aug 2025429 AMAQI
11th Aug 20254210 AMAQI
11th Aug 20253811 AMAQI
11th Aug 20254012 PMAQI
11th Aug 2025411 PMAQI
11th Aug 2025402 PMAQI
11th Aug 2025443 PMAQI
11th Aug 2025434 PMAQI
11th Aug 2025435 PMAQI
11th Aug 2025456 PMAQI
11th Aug 2025447 PMAQI
11th Aug 2025458 PMAQI
11th Aug 2025439 PMAQI
11th Aug 20255010 PMAQI
11th Aug 20254511 PMAQI
12th Aug 20254312 AMAQI
12th Aug 2025501 AMAQI
12th Aug 2025562 AMAQI
12th Aug 2025563 AMAQI
12th Aug 2025504 AMAQI
12th Aug 2025435 AMAQI
12th Aug 2025456 AMAQI

15°C9/24°C

12th Aug 2025517 AMAQI
12th Aug 2025478 AMAQI
12th Aug 2025419 AMAQI
12th Aug 20254510 AMAQI
12th Aug 20254111 AMAQI
12th Aug 20254312 PMAQI
12th Aug 2025411 PMAQI
12th Aug 2025412 PMAQI
12th Aug 2025443 PMAQI
12th Aug 2025464 PMAQI
12th Aug 2025475 PMAQI
12th Aug 2025476 PMAQI
12th Aug 2025477 PMAQI
12th Aug 2025468 PMAQI
12th Aug 2025489 PMAQI
12th Aug 20255210 PMAQI
12th Aug 20255311 PMAQI
13th Aug 20255312 AMAQI
13th Aug 2025561 AMAQI
13th Aug 2025552 AMAQI
13th Aug 2025603 AMAQI
13th Aug 2025514 AMAQI
13th Aug 2025485 AMAQI
13th Aug 2025606 AMAQI

16°C9/24°C

13th Aug 2025567 AMAQI
13th Aug 2025588 AMAQI
13th Aug 2025599 AMAQI
13th Aug 20255910 AMAQI
13th Aug 20256211 AMAQI
13th Aug 20255712 PMAQI
13th Aug 2025561 PMAQI
13th Aug 2025482 PMAQI
13th Aug 2025543 PMAQI
13th Aug 2025564 PMAQI
13th Aug 2025545 PMAQI
13th Aug 2025566 PMAQI
13th Aug 2025567 PMAQI
13th Aug 2025588 PMAQI
13th Aug 2025599 PMAQI
13th Aug 20255810 PMAQI
13th Aug 20255811 PMAQI
14th Aug 20256412 AMAQI
14th Aug 2025671 AMAQI
14th Aug 2025832 AMAQI
14th Aug 2025753 AMAQI
14th Aug 2025744 AMAQI
14th Aug 2025635 AMAQI
14th Aug 2025656 AMAQI

15°C8/23°C

14th Aug 2025687 AMAQI
14th Aug 2025598 AMAQI
14th Aug 2025639 AMAQI
14th Aug 20256210 AMAQI
14th Aug 20257811 AMAQI
14th Aug 20256712 PMAQI
14th Aug 2025621 PMAQI
14th Aug 2025572 PMAQI
14th Aug 2025663 PMAQI
14th Aug 2025664 PMAQI
14th Aug 2025685 PMAQI
14th Aug 2025666 PMAQI
14th Aug 2025677 PMAQI
14th Aug 2025708 PMAQI
14th Aug 2025729 PMAQI
14th Aug 20256810 PMAQI
14th Aug 20256811 PMAQI
15th Aug 20256012 AMAQI
15th Aug 2025591 AMAQI
15th Aug 2025542 AMAQI
15th Aug 2025563 AMAQI
15th Aug 2025584 AMAQI
15th Aug 2025495 AMAQI
15th Aug 2025546 AMAQI

14°C8/21°C

15th Aug 2025567 AMAQI
7 AM
15th Aug 2025528 AMAQI
15th Aug 2025569 AMAQI
15th Aug 20256010 AMAQI
15th Aug 20255211 AMAQI
15th Aug 20255012 PMAQI
12 PM
15th Aug 2025501 PMAQI
15th Aug 2025522 PMAQI
6 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 6 PM

54AQI

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

48AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 6 PM (Avg. 54), while the lowest AQI was between 7 AM to 7 AM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 2 AM

56AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 5 AM

49AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 56), while the lowest AQI was between 3 AM to 5 AM (Avg. 49).

2025 Days Vs Air Quality

Calama, Antofagasta, Chile

2025

83%

187

17%

39

Total number of days with different AQI categories in last 227 days in 2025 (138 days remaining)

Good
187 Days
Moderate
39 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2025, 83% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Calama, Antofagasta, 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
60AQI
2nd January 2025
44AQI
3rd January 2025
51AQI
4th January 2025
61AQI
5th January 2025
58AQI
6th January 2025
42AQI
7th January 2025
47AQI
8th January 2025
54AQI
9th January 2025
45AQI
10th January 2025
46AQI
11th January 2025
46AQI
12th January 2025
47AQI
13th January 2025
48AQI
14th January 2025
50AQI
15th January 2025
45AQI
16th January 2025
59AQI
17th January 2025
51AQI
18th January 2025
49AQI
19th January 2025
46AQI
20th January 2025
42AQI
21st January 2025
37AQI
22nd January 2025
42AQI
23rd January 2025
56AQI
24th January 2025
46AQI
25th January 2025
51AQI
26th January 2025
49AQI
27th January 2025
48AQI
28th January 2025
64AQI
29th January 2025
82AQI
30th January 2025
47AQI
31st January 2025
51AQI
1st February 2025
55AQI
2nd February 2025
58AQI
3rd February 2025
55AQI
4th February 2025
40AQI
5th February 2025
42AQI
6th February 2025
42AQI
7th February 2025
44AQI
8th February 2025
45AQI
9th February 2025
48AQI
10th February 2025
61AQI
11th February 2025
62AQI
12th February 2025
58AQI
13th February 2025
41AQI
14th February 2025
41AQI
15th February 2025
46AQI
16th February 2025
39AQI
17th February 2025
34AQI
18th February 2025
38AQI
19th February 2025
33AQI
20th February 2025
46AQI
21st February 2025
46AQI
22nd February 2025
30AQI
23rd February 2025
24AQI
24th February 2025
25AQI
25th February 2025
34AQI
26th February 2025
36AQI
27th February 2025
45AQI
28th February 2025
43AQI
1st March 2025
42AQI
2nd March 2025
35AQI
3rd March 2025
27AQI
4th March 2025
26AQI
5th March 2025
29AQI
6th March 2025
31AQI
7th March 2025
26AQI
8th March 2025
28AQI
9th March 2025
30AQI
10th March 2025
30AQI
11th March 2025
29AQI
12th March 2025
34AQI
13th March 2025
44AQI
14th March 2025
43AQI
15th March 2025
36AQI
16th March 2025
41AQI
17th March 2025
48AQI
18th March 2025
49AQI
19th March 2025
50AQI
20th March 2025
44AQI
21st March 2025
41AQI
22nd March 2025
42AQI
23rd March 2025
42AQI
24th March 2025
43AQI
25th March 2025
41AQI
26th March 2025
46AQI
27th March 2025
42AQI
28th March 2025
47AQI
29th March 2025
46AQI
30th March 2025
42AQI
31st March 2025
42AQI
1st April 2025
40AQI
2nd April 2025
45AQI
3rd April 2025
44AQI
4th April 2025
42AQI
5th April 2025
44AQI
6th April 2025
40AQI
7th April 2025
40AQI
8th April 2025
38AQI
9th April 2025
42AQI
10th April 2025
38AQI
11th April 2025
41AQI
12th April 2025
38AQI
13th April 2025
40AQI
14th April 2025
38AQI
15th April 2025
38AQI
16th April 2025
41AQI
17th April 2025
44AQI
18th April 2025
35AQI
19th April 2025
38AQI
20th April 2025
41AQI
21st April 2025
46AQI
22nd April 2025
45AQI
23rd April 2025
41AQI
24th April 2025
37AQI
25th April 2025
42AQI
26th April 2025
43AQI
27th April 2025
44AQI
28th April 2025
41AQI
29th April 2025
42AQI
30th April 2025
43AQI
1st May 2025
39AQI
2nd May 2025
37AQI
3rd May 2025
47AQI
4th May 2025
44AQI
5th May 2025
38AQI
6th May 2025
42AQI
7th May 2025
42AQI
8th May 2025
41AQI
9th May 2025
42AQI
10th May 2025
39AQI
11th May 2025
38AQI
12th May 2025
41AQI
13th May 2025
40AQI
14th May 2025
41AQI
15th May 2025
39AQI
16th May 2025
43AQI
17th May 2025
43AQI
18th May 2025
35AQI
19th May 2025
37AQI
20th May 2025
42AQI
21st May 2025
44AQI
22nd May 2025
48AQI
23rd May 2025
43AQI
24th May 2025
41AQI
25th May 2025
38AQI
26th May 2025
43AQI
27th May 2025
40AQI
28th May 2025
47AQI
29th May 2025
47AQI
30th May 2025
52AQI
31st May 2025
47AQI
1st June 2025
43AQI
2nd June 2025
46AQI
3rd June 2025
50AQI
4th June 2025
46AQI
5th June 2025
40AQI
6th June 2025
46AQI
7th June 2025
35AQI
8th June 2025
43AQI
9th June 2025
42AQI
10th June 2025
47AQI
11th June 2025
44AQI
12th June 2025
41AQI
13th June 2025
39AQI
14th June 2025
35AQI
15th June 2025
40AQI
16th June 2025
42AQI
17th June 2025
44AQI
18th June 2025
45AQI
19th June 2025
44AQI
20th June 2025
55AQI
21st June 2025
39AQI
22nd June 2025
39AQI
23rd June 2025
47AQI
24th June 2025
37AQI
25th June 2025
42AQI
26th June 2025
32AQI
27th June 2025
38AQI
28th June 2025
39AQI
29th June 2025
44AQI
30th June 2025
40AQI
1st July 2025
47AQI
2nd July 2025
45AQI
3rd July 2025
51AQI
4th July 2025
43AQI
5th July 2025
46AQI
6th July 2025
50AQI
7th July 2025
46AQI
8th July 2025
42AQI
9th July 2025
44AQI
10th July 2025
43AQI
11th July 2025
47AQI
12th July 2025
53AQI
13th July 2025
49AQI
14th July 2025
51AQI
15th July 2025
59AQI
16th July 2025
63AQI
17th July 2025
66AQI
18th July 2025
70AQI
19th July 2025
63AQI
20th July 2025
51AQI
21st July 2025
60AQI
22nd July 2025
62AQI
23rd July 2025
64AQI
24th July 2025
60AQI
25th July 2025
48AQI
26th July 2025
49AQI
27th July 2025
50AQI
28th July 2025
47AQI
29th July 2025
38AQI
30th July 2025
49AQI
31st July 2025
41AQI
1st August 2025
45AQI
2nd August 2025
63AQI
3rd August 2025
54AQI
4th August 2025
57AQI
5th August 2025
61AQI
6th August 2025
46AQI
7th August 2025
50AQI
8th August 2025
50AQI
9th August 2025
43AQI
10th August 2025
47AQI
11th August 2025
45AQI
12th August 2025
47AQI
13th August 2025
56AQI
14th August 2025
68AQI

50AQI

43AQI

39AQI

41AQI

42AQI

42AQI

52AQI

52AQI

No. of days

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

202545AQI

19
12
22
6
31
30
30
1
29
1
18
13
8
6
187
39

Highest AQI recorded in

August

52AQI

Lowest AQI recorded in

March

39AQI

202438AQI

31
26
3
31
30
31
28
2
31
28
3
29
1
31
27
3
28
3
351
15

Highest AQI recorded in

December

46AQI

Lowest AQI recorded in

January

32AQI

202338AQI

30
1
28
31
30
31
22
8
28
3
26
5
30
31
28
1
29
2
344
20

Highest AQI recorded in

June

46AQI

Lowest AQI recorded in

December

30AQI

202237AQI

28
3
14
28
3
29
1
30
1
29
1
21
4
4
29
1
31
29
1
30
1
302
16

Highest AQI recorded in

February

41AQI

Lowest AQI recorded in

April

34AQI

202136AQI

29
1
26
2
31
30
31
30
30
1
26
5
27
3
29
2
30
31
350
14

Highest AQI recorded in

August

44AQI

Lowest AQI recorded in

May

28AQI

202039AQI

13
20
16
2
28
2
28
3
27
4
30
29
2
30
31
252
13

Highest AQI recorded in

August

45AQI

Lowest AQI recorded in

March

32AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
45AQI
Least Polluted Year Recorded
2021(Avg.)
36AQI

Calama's annual 2025 AQI (45) shows an average percentage change of 19.7% (worsened AQI) compared to previous years: 2020 (39), 2021 (36), 2022 (37), 2023 (38), 2024 (38).