Center Station, 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
Center Station, Calama, Antofagasta, Chile
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
59AQILowest AQI recorded on
9th Aug 2021
15AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Center Station, Calama, Antofagasta, Chile
AQI
Day
Night
.
7 AM1st Aug 2025
6 PM
6 AM2nd Aug 2025
Day time
Avg. Highest Time
8AM1st Aug
61AQI
Avg. Lowest Time
2PM1st Aug
43AQI
Night time
Avg. Highest Time
4AM2nd Aug
91AQI
Avg. Lowest Time
9PM1st Aug
42AQI
In the last 24 hours,
Center Station's AQI reached its highest point of 91 at 4 AM during the Night, while the lowest point, 42, was recorded at 9 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Center Station, Calama, Antofagasta, 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 2025327 AMAQI
3rd Jul 2025458 AMAQI
3rd Jul 2025469 AMAQI
3rd Jul 20254510 AMAQI
3rd Jul 20256011 AMAQI
3rd Jul 20255612 PMAQI
3rd Jul 2025701 PMAQI
3rd Jul 2025582 PMAQI
3rd Jul 2025573 PMAQI
3rd Jul 2025534 PMAQI
3rd Jul 2025585 PMAQI
3rd Jul 2025566 PMAQI
3rd Jul 2025547 PMAQI
3rd Jul 2025558 PMAQI
3rd Jul 2025699 PMAQI
3rd Jul 20257810 PMAQI
3rd Jul 20256611 PMAQI
4th Jul 20255812 AMAQI
4th Jul 2025321 AMAQI
4th Jul 2025302 AMAQI
4th Jul 2025313 AMAQI
4th Jul 2025294 AMAQI
4th Jul 2025405 AMAQI
4th Jul 2025246 AMAQI
--°C/°C
4th Jul 2025417 AMAQI
4th Jul 2025388 AMAQI
4th Jul 2025409 AMAQI
4th Jul 20254310 AMAQI
4th Jul 20255311 AMAQI
4th Jul 20256512 PMAQI
4th Jul 2025681 PMAQI
4th Jul 2025542 PMAQI
4th Jul 2025513 PMAQI
4th Jul 2025484 PMAQI
4th Jul 2025395 PMAQI
4th Jul 2025356 PMAQI
4th Jul 2025367 PMAQI
4th Jul 2025538 PMAQI
4th Jul 2025509 PMAQI
4th Jul 20255710 PMAQI
4th Jul 20256211 PMAQI
5th Jul 20255312 AMAQI
5th Jul 2025401 AMAQI
5th Jul 2025402 AMAQI
5th Jul 2025333 AMAQI
5th Jul 2025224 AMAQI
5th Jul 2025365 AMAQI
5th Jul 2025406 AMAQI
15°C10/23°C
5th Jul 2025467 AMAQI
5th Jul 2025498 AMAQI
5th Jul 2025379 AMAQI
5th Jul 20254110 AMAQI
5th Jul 20254211 AMAQI
5th Jul 20256012 PMAQI
5th Jul 2025601 PMAQI
5th Jul 2025552 PMAQI
5th Jul 2025393 PMAQI
5th Jul 2025424 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025436 PMAQI
5th Jul 2025477 PMAQI
5th Jul 2025488 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20256310 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20255712 AMAQI
6th Jul 2025481 AMAQI
6th Jul 2025622 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025374 AMAQI
6th Jul 2025345 AMAQI
6th Jul 2025266 AMAQI
15°C9/22°C
6th Jul 2025467 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025419 AMAQI
6th Jul 20254110 AMAQI
6th Jul 20254311 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025592 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025575 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025629 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20256111 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025511 AMAQI
7th Jul 2025472 AMAQI
7th Jul 2025483 AMAQI
7th Jul 2025434 AMAQI
7th Jul 2025435 AMAQI
7th Jul 2025446 AMAQI
15°C9/22°C
7th Jul 2025427 AMAQI
7th Jul 2025458 AMAQI
7th Jul 2025489 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025392 PMAQI
7th Jul 2025403 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025517 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025392 AMAQI
8th Jul 2025383 AMAQI
8th Jul 2025364 AMAQI
8th Jul 2025345 AMAQI
8th Jul 2025326 AMAQI
16°C10/24°C
8th Jul 2025347 AMAQI
8th Jul 2025398 AMAQI
8th Jul 2025309 AMAQI
8th Jul 20253910 AMAQI
8th Jul 20254011 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025441 PMAQI
8th Jul 2025452 PMAQI
8th Jul 2025413 PMAQI
8th Jul 2025354 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025337 PMAQI
8th Jul 2025438 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257211 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025531 AMAQI
9th Jul 2025502 AMAQI
9th Jul 2025313 AMAQI
9th Jul 2025384 AMAQI
9th Jul 2025395 AMAQI
9th Jul 2025386 AMAQI
15°C10/23°C
9th Jul 2025277 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025403 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025346 PMAQI
9th Jul 2025367 PMAQI
9th Jul 2025498 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20256110 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025511 AMAQI
10th Jul 2025502 AMAQI
10th Jul 2025413 AMAQI
10th Jul 2025214 AMAQI
10th Jul 2025425 AMAQI
10th Jul 2025386 AMAQI
14°C9/22°C
10th Jul 2025537 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254312 PMAQI
10th Jul 2025431 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025433 PMAQI
10th Jul 2025354 PMAQI
10th Jul 2025345 PMAQI
10th Jul 2025346 PMAQI
10th Jul 2025377 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20256610 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025492 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025474 AMAQI
11th Jul 2025425 AMAQI
11th Jul 2025536 AMAQI
15°C10/22°C
11th Jul 2025387 AMAQI
11th Jul 2025458 AMAQI
11th Jul 2025569 AMAQI
11th Jul 20255510 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20255512 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025519 PMAQI
11th Jul 20256510 PMAQI
11th Jul 20256311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025441 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025704 AMAQI
12th Jul 2025745 AMAQI
12th Jul 2025486 AMAQI
14°C9/21°C
12th Jul 2025507 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025579 AMAQI
12th Jul 20255710 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025482 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025555 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20256012 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025464 AMAQI
13th Jul 2025425 AMAQI
13th Jul 2025316 AMAQI
14°C9/22°C
13th Jul 2025417 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254810 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025481 AMAQI
14th Jul 2025392 AMAQI
14th Jul 2025353 AMAQI
14th Jul 2025294 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025446 AMAQI
14°C8/23°C
14th Jul 2025297 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20255710 AMAQI
14th Jul 20256111 AMAQI
14th Jul 20256412 PMAQI
14th Jul 2025651 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025729 PMAQI
14th Jul 20257610 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025591 AMAQI
15th Jul 2025362 AMAQI
15th Jul 2025393 AMAQI
15th Jul 2025284 AMAQI
15th Jul 2025285 AMAQI
15th Jul 2025296 AMAQI
15°C9/23°C
15th Jul 2025327 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20257510 AMAQI
15th Jul 20258311 AMAQI
15th Jul 20257412 PMAQI
15th Jul 2025661 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025683 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025736 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025639 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20256711 PMAQI
16th Jul 20257012 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025442 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025334 AMAQI
16th Jul 2025355 AMAQI
16th Jul 2025326 AMAQI
15°C10/22°C
16th Jul 2025367 AMAQI
16th Jul 2025748 AMAQI
16th Jul 2025779 AMAQI
16th Jul 20258110 AMAQI
16th Jul 20257111 AMAQI
16th Jul 20257512 PMAQI
16th Jul 2025661 PMAQI
16th Jul 2025672 PMAQI
16th Jul 2025713 PMAQI
16th Jul 2025854 PMAQI
16th Jul 2025785 PMAQI
16th Jul 2025786 PMAQI
16th Jul 2025727 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025692 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025674 AMAQI
17th Jul 2025745 AMAQI
17th Jul 2025736 AMAQI
14°C9/21°C
17th Jul 2025637 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20256411 AMAQI
17th Jul 20257012 PMAQI
17th Jul 2025761 PMAQI
17th Jul 2025782 PMAQI
17th Jul 2025763 PMAQI
17th Jul 2025684 PMAQI
17th Jul 2025705 PMAQI
17th Jul 2025706 PMAQI
17th Jul 2025697 PMAQI
17th Jul 2025688 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20256910 PMAQI
17th Jul 20256911 PMAQI
18th Jul 20257812 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025452 AMAQI
18th Jul 2025743 AMAQI
18th Jul 2025544 AMAQI
18th Jul 2025825 AMAQI
18th Jul 2025746 AMAQI
14°C9/22°C
18th Jul 2025757 AMAQI
18th Jul 2025858 AMAQI
18th Jul 2025759 AMAQI
18th Jul 20256110 AMAQI
18th Jul 20256311 AMAQI
18th Jul 20256512 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025572 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025884 PMAQI
18th Jul 2025825 PMAQI
18th Jul 2025866 PMAQI
18th Jul 2025817 PMAQI
18th Jul 2025828 PMAQI
18th Jul 2025859 PMAQI
18th Jul 20258210 PMAQI
18th Jul 20258311 PMAQI
19th Jul 20256912 AMAQI
19th Jul 2025691 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025624 AMAQI
19th Jul 2025665 AMAQI
19th Jul 2025646 AMAQI
15°C10/22°C
19th Jul 2025617 AMAQI
19th Jul 2025638 AMAQI
19th Jul 2025589 AMAQI
19th Jul 20256310 AMAQI
19th Jul 20256611 AMAQI
19th Jul 20256612 PMAQI
19th Jul 2025621 PMAQI
19th Jul 2025582 PMAQI
19th Jul 2025613 PMAQI
19th Jul 2025634 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025656 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025659 PMAQI
19th Jul 20256510 PMAQI
19th Jul 20256511 PMAQI
20th Jul 20257012 AMAQI
20th Jul 2025731 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025394 AMAQI
20th Jul 2025265 AMAQI
20th Jul 2025266 AMAQI
16°C10/23°C
20th Jul 2025347 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025469 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20255712 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025503 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025545 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025629 PMAQI
20th Jul 20255910 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025733 AMAQI
21st Jul 2025724 AMAQI
21st Jul 2025635 AMAQI
21st Jul 2025556 AMAQI
15°C10/23°C
21st Jul 2025417 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20256410 AMAQI
21st Jul 20256911 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025581 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025603 PMAQI
21st Jul 2025644 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025626 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025628 PMAQI
21st Jul 2025659 PMAQI
21st Jul 20256210 PMAQI
21st Jul 20256411 PMAQI
22nd Jul 20256812 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025433 AMAQI
22nd Jul 2025654 AMAQI
22nd Jul 2025545 AMAQI
22nd Jul 2025596 AMAQI
14°C8/23°C
22nd Jul 2025427 AMAQI
22nd Jul 2025538 AMAQI
22nd Jul 2025579 AMAQI
22nd Jul 20256410 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20257812 PMAQI
22nd Jul 2025761 PMAQI
22nd Jul 2025762 PMAQI
22nd Jul 2025643 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025635 PMAQI
22nd Jul 2025636 PMAQI
22nd Jul 2025647 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 2025721 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025744 AMAQI
23rd Jul 2025665 AMAQI
23rd Jul 2025956 AMAQI
15°C9/23°C
23rd Jul 2025647 AMAQI
23rd Jul 2025618 AMAQI
23rd Jul 2025589 AMAQI
23rd Jul 20256010 AMAQI
23rd Jul 20256511 AMAQI
23rd Jul 20256612 PMAQI
23rd Jul 2025701 PMAQI
23rd Jul 2025652 PMAQI
23rd Jul 2025663 PMAQI
23rd Jul 2025674 PMAQI
23rd Jul 2025665 PMAQI
23rd Jul 2025686 PMAQI
23rd Jul 2025677 PMAQI
23rd Jul 2025768 PMAQI
23rd Jul 2025879 PMAQI
23rd Jul 20257510 PMAQI
23rd Jul 20257911 PMAQI
24th Jul 20257512 AMAQI
24th Jul 2025711 AMAQI
24th Jul 2025752 AMAQI
24th Jul 2025603 AMAQI
24th Jul 2025694 AMAQI
24th Jul 2025665 AMAQI
24th Jul 2025626 AMAQI
15°C9/21°C
24th Jul 2025397 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20256412 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025654 PMAQI
24th Jul 2025635 PMAQI
24th Jul 2025636 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025649 PMAQI
24th Jul 20256510 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025562 AMAQI
25th Jul 2025223 AMAQI
25th Jul 2025254 AMAQI
25th Jul 2025265 AMAQI
25th Jul 2025426 AMAQI
14°C9/21°C
25th Jul 2025327 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025505 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025477 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025661 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025293 AMAQI
26th Jul 2025464 AMAQI
26th Jul 2025255 AMAQI
26th Jul 2025276 AMAQI
14°C8/21°C
26th Jul 2025427 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20254310 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254712 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025475 AMAQI
27th Jul 2025596 AMAQI
13°C8/20°C
27th Jul 2025577 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20254610 AMAQI
27th Jul 20254711 AMAQI
27th Jul 20254512 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025482 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20254910 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025514 AMAQI
28th Jul 2025435 AMAQI
28th Jul 2025226 AMAQI
12°C5/19°C
28th Jul 2025377 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254811 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025476 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025213 AMAQI
29th Jul 2025274 AMAQI
29th Jul 2025245 AMAQI
29th Jul 2025326 AMAQI
14°C8/22°C
29th Jul 2025267 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025439 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025335 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254310 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025433 AMAQI
30th Jul 2025344 AMAQI
30th Jul 2025235 AMAQI
30th Jul 2025306 AMAQI
15°C8/23°C
30th Jul 2025287 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20257210 AMAQI
30th Jul 20257211 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025503 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254512 AMAQI
31st Jul 2025391 AMAQI
31st Jul 2025352 AMAQI
31st Jul 2025363 AMAQI
31st Jul 2025394 AMAQI
31st Jul 2025285 AMAQI
31st Jul 2025256 AMAQI
14°C9/21°C
31st Jul 2025267 AMAQI
31st Jul 2025358 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025431 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025394 AMAQI
1st Aug 2025505 AMAQI
1st Aug 2025616 AMAQI
13°C9/18°C
1st Aug 2025587 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025432 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025467 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025661 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025773 AMAQI
2nd Aug 2025914 AMAQI
2nd Aug 2025695 AMAQI
2nd Aug 2025746 AMAQI
13°C7/18°C
2nd Aug 2025657 AMAQI
7 AM2nd Aug 2025588 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20255810 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20255912 PMAQI
12 PM2nd Aug 2025661 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025646 PMAQI
6 PM2nd Aug 2025627 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256311 PMAQI
12 AM
6 AM
14°C9/20°C
Day time
Avg. Highest Time
8 AM - 1 PM
54AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 AM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 54), while the lowest AQI was between 7 AM to 7 AM (Avg. 43).
Night time
Avg. Highest Time
9 PM - 11 PM
61AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 6 AM
45AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 61), while the lowest AQI was between 3 AM to 6 AM (Avg. 45).
2025 Days Vs Air Quality
Center Station, Calama, Antofagasta, Chile
2025
87%
186
13%
27
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
186 DaysModerate
27 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 215 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
Center Station, 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
59AQI
59AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
46AQI
46AQI
4th January 2025
67AQI
67AQI
5th January 2025
68AQI
68AQI
6th January 2025
37AQI
37AQI
7th January 2025
40AQI
40AQI
8th January 2025
53AQI
53AQI
9th January 2025
42AQI
42AQI
10th January 2025
43AQI
43AQI
11th January 2025
40AQI
40AQI
12th January 2025
37AQI
37AQI
13th January 2025
41AQI
41AQI
14th January 2025
44AQI
44AQI
15th January 2025
34AQI
34AQI
16th January 2025
47AQI
47AQI
17th January 2025
43AQI
43AQI
18th January 2025
44AQI
44AQI
19th January 2025
41AQI
41AQI
20th January 2025
39AQI
39AQI
21st January 2025
32AQI
32AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
52AQI
52AQI
24th January 2025
43AQI
43AQI
25th January 2025
47AQI
47AQI
26th January 2025
44AQI
44AQI
27th January 2025
42AQI
42AQI
28th January 2025
62AQI
62AQI
29th January 2025
77AQI
77AQI
30th January 2025
40AQI
40AQI
31st January 2025
46AQI
46AQI
1st February 2025
50AQI
50AQI
2nd February 2025
53AQI
53AQI
3rd February 2025
56AQI
56AQI
4th February 2025
37AQI
37AQI
5th February 2025
34AQI
34AQI
6th February 2025
35AQI
35AQI
7th February 2025
38AQI
38AQI
8th February 2025
39AQI
39AQI
9th February 2025
42AQI
42AQI
10th February 2025
56AQI
56AQI
11th February 2025
58AQI
58AQI
12th February 2025
56AQI
56AQI
13th February 2025
36AQI
36AQI
14th February 2025
38AQI
38AQI
15th February 2025
50AQI
50AQI
16th February 2025
39AQI
39AQI
17th February 2025
38AQI
38AQI
18th February 2025
40AQI
40AQI
19th February 2025
31AQI
31AQI
20th February 2025
44AQI
44AQI
21st February 2025
35AQI
35AQI
22nd February 2025
26AQI
26AQI
23rd February 2025
19AQI
19AQI
24th February 2025
22AQI
22AQI
25th February 2025
33AQI
33AQI
26th February 2025
37AQI
37AQI
27th February 2025
48AQI
48AQI
28th February 2025
43AQI
43AQI
1st March 2025
42AQI
42AQI
2nd March 2025
34AQI
34AQI
3rd March 2025
22AQI
22AQI
4th March 2025
19AQI
19AQI
5th March 2025
24AQI
24AQI
6th March 2025
23AQI
23AQI
7th March 2025
20AQI
20AQI
8th March 2025
23AQI
23AQI
9th March 2025
26AQI
26AQI
10th March 2025
24AQI
24AQI
11th March 2025
25AQI
25AQI
12th March 2025
27AQI
27AQI
13th March 2025
38AQI
38AQI
14th March 2025
37AQI
37AQI
15th March 2025
32AQI
32AQI
16th March 2025
34AQI
34AQI
17th March 2025
40AQI
40AQI
18th March 2025
43AQI
43AQI
19th March 2025
47AQI
47AQI
20th March 2025
37AQI
37AQI
21st March 2025
37AQI
37AQI
22nd March 2025
37AQI
37AQI
23rd March 2025
36AQI
36AQI
24th March 2025
36AQI
36AQI
25th March 2025
34AQI
34AQI
26th March 2025
39AQI
39AQI
27th March 2025
35AQI
35AQI
28th March 2025
42AQI
42AQI
29th March 2025
39AQI
39AQI
30th March 2025
35AQI
35AQI
31st March 2025
37AQI
37AQI
1st April 2025
33AQI
33AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
40AQI
40AQI
4th April 2025
38AQI
38AQI
5th April 2025
36AQI
36AQI
6th April 2025
32AQI
32AQI
7th April 2025
34AQI
34AQI
8th April 2025
33AQI
33AQI
9th April 2025
36AQI
36AQI
10th April 2025
29AQI
29AQI
11th April 2025
37AQI
37AQI
12th April 2025
33AQI
33AQI
13th April 2025
33AQI
33AQI
14th April 2025
33AQI
33AQI
15th April 2025
32AQI
32AQI
16th April 2025
36AQI
36AQI
17th April 2025
41AQI
41AQI
18th April 2025
31AQI
31AQI
19th April 2025
35AQI
35AQI
20th April 2025
35AQI
35AQI
21st April 2025
40AQI
40AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
34AQI
34AQI
24th April 2025
29AQI
29AQI
25th April 2025
33AQI
33AQI
26th April 2025
36AQI
36AQI
27th April 2025
39AQI
39AQI
28th April 2025
35AQI
35AQI
29th April 2025
36AQI
36AQI
30th April 2025
35AQI
35AQI
1st May 2025
36AQI
36AQI
2nd May 2025
38AQI
38AQI
3rd May 2025
44AQI
44AQI
4th May 2025
44AQI
44AQI
5th May 2025
37AQI
37AQI
6th May 2025
39AQI
39AQI
7th May 2025
41AQI
41AQI
8th May 2025
39AQI
39AQI
9th May 2025
37AQI
37AQI
10th May 2025
34AQI
34AQI
11th May 2025
35AQI
35AQI
12th May 2025
40AQI
40AQI
13th May 2025
38AQI
38AQI
14th May 2025
38AQI
38AQI
15th May 2025
37AQI
37AQI
16th May 2025
41AQI
41AQI
17th May 2025
41AQI
41AQI
18th May 2025
33AQI
33AQI
19th May 2025
37AQI
37AQI
20th May 2025
40AQI
40AQI
21st May 2025
42AQI
42AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
45AQI
45AQI
24th May 2025
39AQI
39AQI
25th May 2025
33AQI
33AQI
26th May 2025
41AQI
41AQI
27th May 2025
39AQI
39AQI
28th May 2025
49AQI
49AQI
29th May 2025
46AQI
46AQI
30th May 2025
52AQI
52AQI
31st May 2025
43AQI
43AQI
1st June 2025
41AQI
41AQI
2nd June 2025
44AQI
44AQI
3rd June 2025
43AQI
43AQI
4th June 2025
42AQI
42AQI
5th June 2025
35AQI
35AQI
6th June 2025
47AQI
47AQI
7th June 2025
33AQI
33AQI
8th June 2025
42AQI
42AQI
9th June 2025
41AQI
41AQI
10th June 2025
48AQI
48AQI
11th June 2025
41AQI
41AQI
12th June 2025
40AQI
40AQI
13th June 2025
44AQI
44AQI
14th June 2025
37AQI
37AQI
15th June 2025
38AQI
38AQI
16th June 2025
43AQI
43AQI
17th June 2025
45AQI
45AQI
18th June 2025
48AQI
48AQI
19th June 2025
46AQI
46AQI
20th June 2025
57AQI
57AQI
21st June 2025
36AQI
36AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
48AQI
48AQI
24th June 2025
38AQI
38AQI
25th June 2025
45AQI
45AQI
26th June 2025
31AQI
31AQI
27th June 2025
38AQI
38AQI
28th June 2025
40AQI
40AQI
29th June 2025
43AQI
43AQI
30th June 2025
40AQI
40AQI
1st July 2025
49AQI
49AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
55AQI
55AQI
4th July 2025
44AQI
44AQI
5th July 2025
46AQI
46AQI
6th July 2025
50AQI
50AQI
7th July 2025
48AQI
48AQI
8th July 2025
44AQI
44AQI
9th July 2025
46AQI
46AQI
10th July 2025
44AQI
44AQI
11th July 2025
48AQI
48AQI
12th July 2025
56AQI
56AQI
13th July 2025
50AQI
50AQI
14th July 2025
52AQI
52AQI
15th July 2025
57AQI
57AQI
16th July 2025
61AQI
61AQI
17th July 2025
67AQI
67AQI
18th July 2025
72AQI
72AQI
19th July 2025
64AQI
64AQI
20th July 2025
52AQI
52AQI
21st July 2025
62AQI
62AQI
22nd July 2025
63AQI
63AQI
23rd July 2025
70AQI
70AQI
24th July 2025
64AQI
64AQI
25th July 2025
47AQI
47AQI
26th July 2025
48AQI
48AQI
27th July 2025
49AQI
49AQI
28th July 2025
47AQI
47AQI
29th July 2025
35AQI
35AQI
30th July 2025
49AQI
49AQI
31st July 2025
41AQI
41AQI
1st August 2025
46AQI
46AQI
46AQI
40AQI
33AQI
35AQI
40AQI
42AQI
52AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
24
7
23
5
31
30
30
1
29
1
18
13
1
186
27
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
March33AQI
202434AQI
31
19
10
31
30
31
30
31
30
1
29
1
31
29
1
31
353
13
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
April30AQI
202333AQI
30
1
28
31
30
31
30
30
1
31
29
1
31
29
31
361
3
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
March28AQI
202228AQI
30
1
14
31
29
1
29
2
30
23
2
4
30
31
30
31
312
6
Highest AQI recorded in
February38AQI
Lowest AQI recorded in
April24AQI
202123AQI
30
28
31
30
31
30
31
31
29
1
31
30
31
363
1
Highest AQI recorded in
July27AQI
Lowest AQI recorded in
March19AQI
202030AQI
13
20
18
29
1
31
30
30
31
30
31
263
1
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
April24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2021(Avg.)
23AQICenter Station's annual 2025 AQI (41) shows an average percentage change of 42.6% (worsened AQI) compared to previous years: 2020 (30), 2021 (23), 2022 (28), 2023 (33), 2024 (34).
