La Serena, Coquimbo, 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
La Serena, Coquimbo, Chile
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2021
109AQILowest AQI recorded on
14th Aug 2023
12AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 43 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
La Serena, Coquimbo, Chile
AQI
Day
Night
.
7 AM1st Aug 2025
6 PM
6 AM2nd Aug 2025
Day time
Avg. Highest Time
11AM1st Aug
52AQI
Avg. Lowest Time
8AM1st Aug
31AQI
Night time
Avg. Highest Time
3AM2nd Aug
65AQI
Avg. Lowest Time
7PM1st Aug
43AQI
In the last 24 hours,
La Serena's AQI reached its highest point of 65 at 3 AM during the Night, while the lowest point, 31, was recorded at 8 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
La Serena, Coquimbo, 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 2025907 AMAQI
3rd Jul 2025758 AMAQI
3rd Jul 2025789 AMAQI
3rd Jul 20258310 AMAQI
3rd Jul 20258411 AMAQI
3rd Jul 20257212 PMAQI
3rd Jul 2025661 PMAQI
3rd Jul 2025702 PMAQI
3rd Jul 2025753 PMAQI
3rd Jul 2025824 PMAQI
3rd Jul 2025885 PMAQI
3rd Jul 2025806 PMAQI
3rd Jul 2025867 PMAQI
3rd Jul 2025898 PMAQI
3rd Jul 2025869 PMAQI
3rd Jul 20258510 PMAQI
3rd Jul 20258511 PMAQI
4th Jul 20258212 AMAQI
4th Jul 2025701 AMAQI
4th Jul 2025602 AMAQI
4th Jul 2025683 AMAQI
4th Jul 2025634 AMAQI
4th Jul 2025585 AMAQI
4th Jul 2025626 AMAQI
14°C10/18°C
4th Jul 2025627 AMAQI
4th Jul 2025738 AMAQI
4th Jul 2025709 AMAQI
4th Jul 20256810 AMAQI
4th Jul 20257211 AMAQI
4th Jul 20257412 PMAQI
4th Jul 2025681 PMAQI
4th Jul 2025682 PMAQI
4th Jul 2025693 PMAQI
4th Jul 2025744 PMAQI
4th Jul 2025775 PMAQI
4th Jul 2025726 PMAQI
4th Jul 2025787 PMAQI
4th Jul 2025778 PMAQI
4th Jul 2025769 PMAQI
4th Jul 20257810 PMAQI
4th Jul 20257811 PMAQI
5th Jul 20257912 AMAQI
5th Jul 2025601 AMAQI
5th Jul 2025642 AMAQI
5th Jul 2025623 AMAQI
5th Jul 2025514 AMAQI
5th Jul 2025565 AMAQI
5th Jul 2025666 AMAQI
12°C9/16°C
5th Jul 2025627 AMAQI
5th Jul 2025588 AMAQI
5th Jul 2025609 AMAQI
5th Jul 20256010 AMAQI
5th Jul 20255611 AMAQI
5th Jul 20255912 PMAQI
5th Jul 2025601 PMAQI
5th Jul 2025602 PMAQI
5th Jul 2025623 PMAQI
5th Jul 2025624 PMAQI
5th Jul 2025615 PMAQI
5th Jul 2025616 PMAQI
5th Jul 2025617 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20257010 PMAQI
5th Jul 20256611 PMAQI
6th Jul 20256512 AMAQI
6th Jul 2025541 AMAQI
6th Jul 2025482 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025544 AMAQI
6th Jul 2025465 AMAQI
6th Jul 2025446 AMAQI
13°C10/17°C
6th Jul 2025447 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025519 AMAQI
6th Jul 20254810 AMAQI
6th Jul 20254911 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025472 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025611 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025594 AMAQI
7th Jul 2025605 AMAQI
7th Jul 2025526 AMAQI
14°C10/18°C
7th Jul 2025567 AMAQI
7th Jul 2025598 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20256510 AMAQI
7th Jul 20256511 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025572 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025659 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256611 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025574 AMAQI
8th Jul 2025565 AMAQI
8th Jul 2025526 AMAQI
15°C10/20°C
8th Jul 2025507 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025539 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20255612 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025592 PMAQI
8th Jul 2025593 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025575 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025532 AMAQI
9th Jul 2025483 AMAQI
9th Jul 2025514 AMAQI
9th Jul 2025505 AMAQI
9th Jul 2025476 AMAQI
12°C8/16°C
9th Jul 2025447 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025569 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255511 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025583 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025576 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20255910 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025442 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025484 AMAQI
10th Jul 2025555 AMAQI
10th Jul 2025506 AMAQI
12°C9/15°C
10th Jul 2025557 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025579 AMAQI
10th Jul 20255610 AMAQI
10th Jul 20255811 AMAQI
10th Jul 20256412 PMAQI
10th Jul 2025591 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025593 PMAQI
10th Jul 2025614 PMAQI
10th Jul 2025605 PMAQI
10th Jul 2025606 PMAQI
10th Jul 2025607 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025669 PMAQI
10th Jul 20257310 PMAQI
10th Jul 20258011 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025801 AMAQI
11th Jul 2025842 AMAQI
11th Jul 2025683 AMAQI
11th Jul 2025664 AMAQI
11th Jul 2025725 AMAQI
11th Jul 2025636 AMAQI
12°C7/16°C
11th Jul 2025707 AMAQI
11th Jul 2025718 AMAQI
11th Jul 2025729 AMAQI
11th Jul 20257110 AMAQI
11th Jul 20257611 AMAQI
11th Jul 20258012 PMAQI
11th Jul 2025801 PMAQI
11th Jul 2025722 PMAQI
11th Jul 2025763 PMAQI
11th Jul 2025754 PMAQI
11th Jul 2025775 PMAQI
11th Jul 2025766 PMAQI
11th Jul 2025767 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025839 PMAQI
11th Jul 20258510 PMAQI
11th Jul 20257911 PMAQI
12th Jul 20257812 AMAQI
12th Jul 2025791 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025853 AMAQI
12th Jul 2025614 AMAQI
12th Jul 2025675 AMAQI
12th Jul 2025616 AMAQI
12°C8/16°C
12th Jul 2025767 AMAQI
12th Jul 2025758 AMAQI
12th Jul 2025709 AMAQI
12th Jul 20256810 AMAQI
12th Jul 20257111 AMAQI
12th Jul 20257412 PMAQI
12th Jul 2025741 PMAQI
12th Jul 2025732 PMAQI
12th Jul 2025713 PMAQI
12th Jul 2025784 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025796 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025788 PMAQI
12th Jul 2025799 PMAQI
12th Jul 20259310 PMAQI
12th Jul 20258011 PMAQI
13th Jul 20257512 AMAQI
13th Jul 2025711 AMAQI
13th Jul 2025782 AMAQI
13th Jul 2025783 AMAQI
13th Jul 2025764 AMAQI
13th Jul 2025645 AMAQI
13th Jul 2025656 AMAQI
11°C7/15°C
13th Jul 2025657 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025749 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20256811 AMAQI
13th Jul 20257112 PMAQI
13th Jul 2025701 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025714 PMAQI
13th Jul 2025735 PMAQI
13th Jul 2025716 PMAQI
13th Jul 2025787 PMAQI
13th Jul 2025768 PMAQI
13th Jul 2025799 PMAQI
13th Jul 20257610 PMAQI
13th Jul 20257911 PMAQI
14th Jul 20257312 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025593 AMAQI
14th Jul 2025584 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
10°C6/14°C
14th Jul 2025557 AMAQI
14th Jul 2025598 AMAQI
14th Jul 2025659 AMAQI
14th Jul 20256510 AMAQI
14th Jul 20256611 AMAQI
14th Jul 20256012 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025747 PMAQI
14th Jul 2025628 PMAQI
14th Jul 2025639 PMAQI
14th Jul 20256310 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256212 AMAQI
15th Jul 2025661 AMAQI
15th Jul 2025672 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025554 AMAQI
15th Jul 2025485 AMAQI
15th Jul 2025476 AMAQI
11°C7/14°C
15th Jul 2025517 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025599 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025454 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025607 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256310 PMAQI
15th Jul 20256411 PMAQI
16th Jul 20256312 AMAQI
16th Jul 2025991 AMAQI
16th Jul 20251012 AMAQI
16th Jul 20251313 AMAQI
16th Jul 2025944 AMAQI
16th Jul 2025705 AMAQI
16th Jul 2025716 AMAQI
12°C9/17°C
16th Jul 2025677 AMAQI
16th Jul 2025828 AMAQI
16th Jul 2025759 AMAQI
16th Jul 20257310 AMAQI
16th Jul 20257411 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025761 PMAQI
16th Jul 2025712 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025806 PMAQI
16th Jul 2025807 PMAQI
16th Jul 2025818 PMAQI
16th Jul 2025859 PMAQI
16th Jul 20258910 PMAQI
16th Jul 20259411 PMAQI
17th Jul 20258912 AMAQI
17th Jul 20251061 AMAQI
17th Jul 2025882 AMAQI
17th Jul 2025853 AMAQI
17th Jul 2025744 AMAQI
17th Jul 2025805 AMAQI
17th Jul 2025746 AMAQI
14°C10/20°C
17th Jul 2025717 AMAQI
17th Jul 2025908 AMAQI
17th Jul 2025779 AMAQI
17th Jul 20258410 AMAQI
17th Jul 20258611 AMAQI
17th Jul 20258012 PMAQI
17th Jul 2025781 PMAQI
17th Jul 2025702 PMAQI
17th Jul 2025703 PMAQI
17th Jul 2025644 PMAQI
17th Jul 2025625 PMAQI
17th Jul 2025826 PMAQI
17th Jul 2025787 PMAQI
17th Jul 2025778 PMAQI
17th Jul 2025869 PMAQI
17th Jul 20258610 PMAQI
17th Jul 20258611 PMAQI
18th Jul 20258712 AMAQI
18th Jul 2025901 AMAQI
18th Jul 2025722 AMAQI
18th Jul 2025653 AMAQI
18th Jul 2025784 AMAQI
18th Jul 2025585 AMAQI
18th Jul 2025546 AMAQI
14°C9/20°C
18th Jul 2025637 AMAQI
18th Jul 2025668 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20257711 AMAQI
18th Jul 20257212 PMAQI
18th Jul 2025741 PMAQI
18th Jul 2025602 PMAQI
18th Jul 2025733 PMAQI
18th Jul 2025694 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025776 PMAQI
18th Jul 2025777 PMAQI
18th Jul 2025768 PMAQI
18th Jul 2025779 PMAQI
18th Jul 20258110 PMAQI
18th Jul 20258011 PMAQI
19th Jul 20257412 AMAQI
19th Jul 2025941 AMAQI
19th Jul 2025902 AMAQI
19th Jul 2025783 AMAQI
19th Jul 2025744 AMAQI
19th Jul 2025645 AMAQI
19th Jul 2025566 AMAQI
12°C7/16°C
19th Jul 2025657 AMAQI
19th Jul 2025648 AMAQI
19th Jul 2025649 AMAQI
19th Jul 20256810 AMAQI
19th Jul 20257211 AMAQI
19th Jul 20257312 PMAQI
19th Jul 2025691 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025584 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025736 PMAQI
19th Jul 2025737 PMAQI
19th Jul 2025738 PMAQI
19th Jul 2025789 PMAQI
19th Jul 20257410 PMAQI
19th Jul 20257211 PMAQI
20th Jul 20257912 AMAQI
20th Jul 2025761 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025654 AMAQI
20th Jul 2025625 AMAQI
20th Jul 2025666 AMAQI
12°C7/17°C
20th Jul 2025627 AMAQI
20th Jul 2025688 AMAQI
20th Jul 2025719 AMAQI
20th Jul 20257110 AMAQI
20th Jul 20257211 AMAQI
20th Jul 20257112 PMAQI
20th Jul 2025691 PMAQI
20th Jul 2025642 PMAQI
20th Jul 2025583 PMAQI
20th Jul 2025564 PMAQI
20th Jul 2025625 PMAQI
20th Jul 2025726 PMAQI
20th Jul 2025777 PMAQI
20th Jul 2025778 PMAQI
20th Jul 2025789 PMAQI
20th Jul 20257610 PMAQI
20th Jul 20257911 PMAQI
21st Jul 20257412 AMAQI
21st Jul 2025901 AMAQI
21st Jul 2025882 AMAQI
21st Jul 20251333 AMAQI
21st Jul 2025824 AMAQI
21st Jul 2025685 AMAQI
21st Jul 2025696 AMAQI
12°C8/17°C
21st Jul 2025677 AMAQI
21st Jul 2025768 AMAQI
21st Jul 2025869 AMAQI
21st Jul 20257910 AMAQI
21st Jul 20257411 AMAQI
21st Jul 20257012 PMAQI
21st Jul 2025771 PMAQI
21st Jul 2025752 PMAQI
21st Jul 2025723 PMAQI
21st Jul 2025704 PMAQI
21st Jul 2025745 PMAQI
21st Jul 2025806 PMAQI
21st Jul 2025777 PMAQI
21st Jul 2025818 PMAQI
21st Jul 2025849 PMAQI
21st Jul 20258710 PMAQI
21st Jul 20258611 PMAQI
22nd Jul 20258612 AMAQI
22nd Jul 2025831 AMAQI
22nd Jul 2025882 AMAQI
22nd Jul 2025793 AMAQI
22nd Jul 2025804 AMAQI
22nd Jul 20251015 AMAQI
22nd Jul 2025936 AMAQI
14°C10/19°C
22nd Jul 2025677 AMAQI
22nd Jul 2025698 AMAQI
22nd Jul 2025779 AMAQI
22nd Jul 20258410 AMAQI
22nd Jul 20258611 AMAQI
22nd Jul 20257012 PMAQI
22nd Jul 2025801 PMAQI
22nd Jul 2025802 PMAQI
22nd Jul 2025723 PMAQI
22nd Jul 2025784 PMAQI
22nd Jul 2025825 PMAQI
22nd Jul 2025766 PMAQI
22nd Jul 2025787 PMAQI
22nd Jul 2025788 PMAQI
22nd Jul 2025769 PMAQI
22nd Jul 20258310 PMAQI
22nd Jul 20257911 PMAQI
23rd Jul 20258112 AMAQI
23rd Jul 2025571 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025593 AMAQI
23rd Jul 2025614 AMAQI
23rd Jul 2025645 AMAQI
23rd Jul 2025586 AMAQI
14°C11/19°C
23rd Jul 2025607 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025629 AMAQI
23rd Jul 20256210 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025611 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025716 PMAQI
23rd Jul 2025657 PMAQI
23rd Jul 2025678 PMAQI
23rd Jul 2025709 PMAQI
23rd Jul 20256810 PMAQI
23rd Jul 20256811 PMAQI
24th Jul 20257112 AMAQI
24th Jul 2025721 AMAQI
24th Jul 2025592 AMAQI
24th Jul 2025663 AMAQI
24th Jul 2025654 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
12°C8/17°C
24th Jul 2025587 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025679 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025647 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025659 PMAQI
24th Jul 20256610 PMAQI
24th Jul 20256511 PMAQI
25th Jul 20256612 AMAQI
25th Jul 2025711 AMAQI
25th Jul 2025752 AMAQI
25th Jul 2025673 AMAQI
25th Jul 2025594 AMAQI
25th Jul 2025545 AMAQI
25th Jul 2025656 AMAQI
12°C8/16°C
25th Jul 2025577 AMAQI
25th Jul 2025648 AMAQI
25th Jul 2025619 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025596 PMAQI
25th Jul 2025647 PMAQI
25th Jul 2025628 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025772 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025634 AMAQI
26th Jul 2025555 AMAQI
26th Jul 2025446 AMAQI
13°C9/17°C
26th Jul 2025527 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025643 PMAQI
26th Jul 2025704 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025578 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025593 AMAQI
27th Jul 2025564 AMAQI
27th Jul 2025585 AMAQI
27th Jul 2025536 AMAQI
12°C9/14°C
27th Jul 2025487 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20255912 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
28th Jul 2025485 AMAQI
28th Jul 2025466 AMAQI
13°C9/17°C
28th Jul 2025497 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255710 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025578 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025673 AMAQI
29th Jul 2025674 AMAQI
29th Jul 2025595 AMAQI
29th Jul 2025526 AMAQI
15°C11/20°C
29th Jul 2025577 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025619 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025534 AMAQI
30th Jul 2025525 AMAQI
30th Jul 2025506 AMAQI
15°C11/19°C
30th Jul 2025527 AMAQI
30th Jul 2025478 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 AMAQI
31st Jul 2025305 AMAQI
31st Jul 2025256 AMAQI
14°C11/16°C
31st Jul 2025357 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025497 PMAQI
31st Jul 2025658 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20257810 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025481 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025394 AMAQI
1st Aug 2025365 AMAQI
1st Aug 2025526 AMAQI
14°C12/16°C
1st Aug 2025387 AMAQI
1st Aug 2025318 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20253212 PMAQI
1st Aug 2025461 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025622 AMAQI
2nd Aug 2025653 AMAQI
2nd Aug 2025494 AMAQI
2nd Aug 2025505 AMAQI
2nd Aug 2025456 AMAQI
13°C10/15°C
2nd Aug 2025527 AMAQI
7 AM2nd Aug 2025408 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20254810 AMAQI
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 6 PM
61AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
7 AM
58AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 6 PM (Avg. 61), while the lowest AQI was between 7 AM to 7 AM (Avg. 58).
Night time
Avg. Highest Time
7 PM - 11 PM
68AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 6 AM
58AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 68), while the lowest AQI was between 5 AM to 6 AM (Avg. 58).
2025 Days Vs Air Quality
La Serena, Coquimbo, Chile
2025
53%
112
47%
101
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
112 DaysModerate
101 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 214 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
La Serena, Coquimbo, 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
42AQI
42AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
33AQI
33AQI
4th January 2025
31AQI
31AQI
5th January 2025
36AQI
36AQI
6th January 2025
30AQI
30AQI
7th January 2025
30AQI
30AQI
8th January 2025
27AQI
27AQI
9th January 2025
27AQI
27AQI
10th January 2025
32AQI
32AQI
11th January 2025
34AQI
34AQI
12th January 2025
33AQI
33AQI
13th January 2025
32AQI
32AQI
14th January 2025
29AQI
29AQI
15th January 2025
32AQI
32AQI
16th January 2025
37AQI
37AQI
17th January 2025
33AQI
33AQI
18th January 2025
38AQI
38AQI
19th January 2025
42AQI
42AQI
20th January 2025
38AQI
38AQI
21st January 2025
38AQI
38AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
31AQI
31AQI
24th January 2025
41AQI
41AQI
25th January 2025
52AQI
52AQI
26th January 2025
46AQI
46AQI
27th January 2025
40AQI
40AQI
28th January 2025
40AQI
40AQI
29th January 2025
43AQI
43AQI
30th January 2025
39AQI
39AQI
31st January 2025
36AQI
36AQI
1st February 2025
40AQI
40AQI
2nd February 2025
41AQI
41AQI
3rd February 2025
38AQI
38AQI
4th February 2025
46AQI
46AQI
5th February 2025
44AQI
44AQI
6th February 2025
44AQI
44AQI
7th February 2025
46AQI
46AQI
8th February 2025
43AQI
43AQI
9th February 2025
42AQI
42AQI
10th February 2025
37AQI
37AQI
11th February 2025
48AQI
48AQI
12th February 2025
54AQI
54AQI
13th February 2025
60AQI
60AQI
14th February 2025
49AQI
49AQI
15th February 2025
43AQI
43AQI
16th February 2025
44AQI
44AQI
17th February 2025
46AQI
46AQI
18th February 2025
45AQI
45AQI
19th February 2025
45AQI
45AQI
20th February 2025
42AQI
42AQI
21st February 2025
35AQI
35AQI
22nd February 2025
43AQI
43AQI
23rd February 2025
38AQI
38AQI
24th February 2025
35AQI
35AQI
25th February 2025
46AQI
46AQI
26th February 2025
36AQI
36AQI
27th February 2025
35AQI
35AQI
28th February 2025
42AQI
42AQI
1st March 2025
36AQI
36AQI
2nd March 2025
26AQI
26AQI
3rd March 2025
30AQI
30AQI
4th March 2025
40AQI
40AQI
5th March 2025
39AQI
39AQI
6th March 2025
36AQI
36AQI
7th March 2025
34AQI
34AQI
8th March 2025
41AQI
41AQI
9th March 2025
47AQI
47AQI
10th March 2025
44AQI
44AQI
11th March 2025
43AQI
43AQI
12th March 2025
44AQI
44AQI
13th March 2025
38AQI
38AQI
14th March 2025
32AQI
32AQI
15th March 2025
35AQI
35AQI
16th March 2025
40AQI
40AQI
17th March 2025
50AQI
50AQI
18th March 2025
50AQI
50AQI
19th March 2025
40AQI
40AQI
20th March 2025
39AQI
39AQI
21st March 2025
47AQI
47AQI
22nd March 2025
45AQI
45AQI
23rd March 2025
48AQI
48AQI
24th March 2025
43AQI
43AQI
25th March 2025
50AQI
50AQI
26th March 2025
60AQI
60AQI
27th March 2025
66AQI
66AQI
28th March 2025
65AQI
65AQI
29th March 2025
60AQI
60AQI
30th March 2025
51AQI
51AQI
31st March 2025
59AQI
59AQI
1st April 2025
52AQI
52AQI
2nd April 2025
50AQI
50AQI
3rd April 2025
54AQI
54AQI
4th April 2025
50AQI
50AQI
5th April 2025
46AQI
46AQI
6th April 2025
37AQI
37AQI
7th April 2025
42AQI
42AQI
8th April 2025
46AQI
46AQI
9th April 2025
55AQI
55AQI
10th April 2025
48AQI
48AQI
11th April 2025
47AQI
47AQI
12th April 2025
50AQI
50AQI
13th April 2025
49AQI
49AQI
14th April 2025
42AQI
42AQI
15th April 2025
42AQI
42AQI
16th April 2025
47AQI
47AQI
17th April 2025
50AQI
50AQI
18th April 2025
56AQI
56AQI
19th April 2025
51AQI
51AQI
20th April 2025
55AQI
55AQI
21st April 2025
46AQI
46AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
45AQI
45AQI
24th April 2025
49AQI
49AQI
25th April 2025
50AQI
50AQI
26th April 2025
49AQI
49AQI
27th April 2025
55AQI
55AQI
28th April 2025
50AQI
50AQI
29th April 2025
47AQI
47AQI
30th April 2025
41AQI
41AQI
1st May 2025
46AQI
46AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
59AQI
59AQI
4th May 2025
56AQI
56AQI
5th May 2025
55AQI
55AQI
6th May 2025
52AQI
52AQI
7th May 2025
54AQI
54AQI
8th May 2025
49AQI
49AQI
9th May 2025
48AQI
48AQI
10th May 2025
53AQI
53AQI
11th May 2025
45AQI
45AQI
12th May 2025
54AQI
54AQI
13th May 2025
60AQI
60AQI
14th May 2025
61AQI
61AQI
15th May 2025
67AQI
67AQI
16th May 2025
66AQI
66AQI
17th May 2025
65AQI
65AQI
18th May 2025
57AQI
57AQI
19th May 2025
54AQI
54AQI
20th May 2025
65AQI
65AQI
21st May 2025
64AQI
64AQI
22nd May 2025
59AQI
59AQI
23rd May 2025
56AQI
56AQI
24th May 2025
62AQI
62AQI
25th May 2025
64AQI
64AQI
26th May 2025
54AQI
54AQI
27th May 2025
47AQI
47AQI
28th May 2025
49AQI
49AQI
29th May 2025
52AQI
52AQI
30th May 2025
64AQI
64AQI
31st May 2025
76AQI
76AQI
1st June 2025
67AQI
67AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
81AQI
81AQI
4th June 2025
58AQI
58AQI
5th June 2025
61AQI
61AQI
6th June 2025
62AQI
62AQI
7th June 2025
70AQI
70AQI
8th June 2025
74AQI
74AQI
9th June 2025
83AQI
83AQI
10th June 2025
79AQI
79AQI
11th June 2025
59AQI
59AQI
12th June 2025
51AQI
51AQI
13th June 2025
54AQI
54AQI
14th June 2025
66AQI
66AQI
15th June 2025
67AQI
67AQI
16th June 2025
53AQI
53AQI
17th June 2025
59AQI
59AQI
18th June 2025
62AQI
62AQI
19th June 2025
65AQI
65AQI
20th June 2025
77AQI
77AQI
21st June 2025
76AQI
76AQI
22nd June 2025
74AQI
74AQI
23rd June 2025
66AQI
66AQI
24th June 2025
64AQI
64AQI
25th June 2025
62AQI
62AQI
26th June 2025
61AQI
61AQI
27th June 2025
71AQI
71AQI
28th June 2025
73AQI
73AQI
29th June 2025
72AQI
72AQI
30th June 2025
82AQI
82AQI
1st July 2025
90AQI
90AQI
2nd July 2025
85AQI
85AQI
3rd July 2025
81AQI
81AQI
4th July 2025
71AQI
71AQI
5th July 2025
62AQI
62AQI
6th July 2025
51AQI
51AQI
7th July 2025
60AQI
60AQI
8th July 2025
58AQI
58AQI
9th July 2025
55AQI
55AQI
10th July 2025
57AQI
57AQI
11th July 2025
75AQI
75AQI
12th July 2025
75AQI
75AQI
13th July 2025
72AQI
72AQI
14th July 2025
61AQI
61AQI
15th July 2025
58AQI
58AQI
16th July 2025
81AQI
81AQI
17th July 2025
81AQI
81AQI
18th July 2025
72AQI
72AQI
19th July 2025
72AQI
72AQI
20th July 2025
70AQI
70AQI
21st July 2025
81AQI
81AQI
22nd July 2025
81AQI
81AQI
23rd July 2025
63AQI
63AQI
24th July 2025
61AQI
61AQI
25th July 2025
61AQI
61AQI
26th July 2025
57AQI
57AQI
27th July 2025
55AQI
55AQI
28th July 2025
54AQI
54AQI
29th July 2025
59AQI
59AQI
30th July 2025
47AQI
47AQI
31st July 2025
48AQI
48AQI
1st August 2025
43AQI
43AQI
36AQI
43AQI
44AQI
48AQI
57AQI
67AQI
66AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202552AQI
30
1
26
2
25
6
22
8
6
25
30
2
29
1
112
101
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
January36AQI
202437AQI
31
29
25
30
18
12
1
18
11
9
21
25
6
20
10
31
25
5
31
292
65
1
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
March20AQI
202340AQI
29
2
12
12
4
28
3
26
4
12
19
16
14
19
12
27
4
29
1
22
3
28
1
31
279
75
4
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
December18AQI
202242AQI
30
1
19
2
20
11
20
10
10
21
12
18
13
10
2
25
4
26
5
30
30
1
237
83
Highest AQI recorded in
May55AQI
Lowest AQI recorded in
November29AQI
202145AQI
27
3
28
27
4
20
10
13
18
6
24
2
26
3
13
17
1
21
9
25
6
28
2
31
241
119
4
Highest AQI recorded in
July74AQI
Lowest AQI recorded in
February30AQI
202043AQI
13
16
5
5
13
13
17
10
21
14
17
23
7
24
7
29
1
31
178
88
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
March26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
52AQILeast Polluted Year Recorded
2024(Avg.)
37AQILa Serena's annual 2025 AQI (52) shows an average percentage change of 25.5% (worsened AQI) compared to previous years: 2020 (43), 2021 (45), 2022 (42), 2023 (40), 2024 (37).
