San Fernando, Libertador General Bernardo O Higgins, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
San Fernando, Libertador General Bernardo O Higgins, Chile
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
175AQILowest AQI recorded on
3rd Aug 2024
25AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 34 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
San Fernando, Libertador General Bernardo O Higgins, Chile
AQI
Day
Night
.
7 AM2nd Aug 2025
6 PM
6 AM3rd Aug 2025
Day time
Avg. Highest Time
3PM2nd Aug
50AQI
Avg. Lowest Time
7AM2nd Aug
40AQI
Night time
Avg. Highest Time
8PM2nd Aug
49AQI
Avg. Lowest Time
12AM3rd Aug
42AQI
In the last 24 hours,
San Fernando's AQI reached its highest point of 50 at 3 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Fernando, Libertador General Bernardo O Higgins, Chile
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025907 AMAQI
4th Jul 2025938 AMAQI
4th Jul 2025949 AMAQI
4th Jul 20259610 AMAQI
4th Jul 20259411 AMAQI
4th Jul 202510012 PMAQI
4th Jul 2025911 PMAQI
4th Jul 2025882 PMAQI
4th Jul 2025923 PMAQI
4th Jul 2025974 PMAQI
4th Jul 2025945 PMAQI
4th Jul 2025966 PMAQI
4th Jul 2025967 PMAQI
4th Jul 2025998 PMAQI
4th Jul 2025989 PMAQI
4th Jul 202510010 PMAQI
4th Jul 20259811 PMAQI
5th Jul 20259712 AMAQI
5th Jul 20251011 AMAQI
5th Jul 2025962 AMAQI
5th Jul 2025883 AMAQI
5th Jul 2025864 AMAQI
5th Jul 2025925 AMAQI
5th Jul 20251156 AMAQI
12°C6/22°C
5th Jul 20251047 AMAQI
5th Jul 2025938 AMAQI
5th Jul 20251009 AMAQI
5th Jul 20259610 AMAQI
5th Jul 20259011 AMAQI
5th Jul 20258812 PMAQI
5th Jul 2025941 PMAQI
5th Jul 2025942 PMAQI
5th Jul 2025973 PMAQI
5th Jul 2025994 PMAQI
5th Jul 2025915 PMAQI
5th Jul 2025966 PMAQI
5th Jul 2025847 PMAQI
5th Jul 2025958 PMAQI
5th Jul 2025989 PMAQI
5th Jul 20259410 PMAQI
5th Jul 20259211 PMAQI
6th Jul 20259312 AMAQI
6th Jul 2025701 AMAQI
6th Jul 2025702 AMAQI
6th Jul 2025733 AMAQI
6th Jul 2025744 AMAQI
6th Jul 2025695 AMAQI
6th Jul 2025646 AMAQI
14°C7/22°C
6th Jul 2025557 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025619 AMAQI
6th Jul 20255810 AMAQI
6th Jul 20255811 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025532 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025604 PMAQI
6th Jul 2025615 PMAQI
6th Jul 2025616 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025742 AMAQI
7th Jul 2025643 AMAQI
7th Jul 2025554 AMAQI
7th Jul 2025465 AMAQI
7th Jul 2025516 AMAQI
15°C10/21°C
7th Jul 2025537 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20256410 AMAQI
7th Jul 20256611 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025575 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025627 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025751 AMAQI
8th Jul 2025682 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025584 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025556 AMAQI
17°C12/27°C
8th Jul 2025647 AMAQI
8th Jul 2025718 AMAQI
8th Jul 2025679 AMAQI
8th Jul 20257610 AMAQI
8th Jul 20257011 AMAQI
8th Jul 20258012 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025712 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025634 PMAQI
8th Jul 2025665 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025697 PMAQI
8th Jul 2025698 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256610 PMAQI
8th Jul 20256911 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025761 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025713 AMAQI
9th Jul 2025584 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025576 AMAQI
12°C6/21°C
9th Jul 2025617 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025669 AMAQI
9th Jul 20257210 AMAQI
9th Jul 20257111 AMAQI
9th Jul 20257012 PMAQI
9th Jul 2025701 PMAQI
9th Jul 2025752 PMAQI
9th Jul 2025703 PMAQI
9th Jul 2025654 PMAQI
9th Jul 2025675 PMAQI
9th Jul 2025676 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20257210 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256912 AMAQI
10th Jul 2025761 AMAQI
10th Jul 2025782 AMAQI
10th Jul 2025843 AMAQI
10th Jul 2025734 AMAQI
10th Jul 2025695 AMAQI
10th Jul 2025706 AMAQI
10°C4/19°C
10th Jul 2025727 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025799 AMAQI
10th Jul 20258210 AMAQI
10th Jul 20258011 AMAQI
10th Jul 20258112 PMAQI
10th Jul 2025821 PMAQI
10th Jul 2025852 PMAQI
10th Jul 2025763 PMAQI
10th Jul 2025834 PMAQI
10th Jul 2025805 PMAQI
10th Jul 2025836 PMAQI
10th Jul 2025797 PMAQI
10th Jul 2025808 PMAQI
10th Jul 2025779 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20257911 PMAQI
11th Jul 20258612 AMAQI
11th Jul 2025971 AMAQI
11th Jul 20251042 AMAQI
11th Jul 20251003 AMAQI
11th Jul 2025974 AMAQI
11th Jul 2025925 AMAQI
11th Jul 2025786 AMAQI
10°C4/20°C
11th Jul 2025937 AMAQI
11th Jul 2025868 AMAQI
11th Jul 2025859 AMAQI
11th Jul 20259810 AMAQI
11th Jul 20259911 AMAQI
11th Jul 20259812 PMAQI
11th Jul 2025971 PMAQI
11th Jul 2025852 PMAQI
11th Jul 2025923 PMAQI
11th Jul 20251034 PMAQI
11th Jul 2025995 PMAQI
11th Jul 20251006 PMAQI
11th Jul 20251017 PMAQI
11th Jul 2025988 PMAQI
11th Jul 20251019 PMAQI
11th Jul 202510410 PMAQI
11th Jul 202510011 PMAQI
12th Jul 202510612 AMAQI
12th Jul 20251111 AMAQI
12th Jul 20251082 AMAQI
12th Jul 20251043 AMAQI
12th Jul 20251064 AMAQI
12th Jul 20251015 AMAQI
12th Jul 2025926 AMAQI
11°C4/20°C
12th Jul 2025917 AMAQI
12th Jul 2025958 AMAQI
12th Jul 2025969 AMAQI
12th Jul 202510210 AMAQI
12th Jul 202510311 AMAQI
12th Jul 202510312 PMAQI
12th Jul 20251051 PMAQI
12th Jul 20251062 PMAQI
12th Jul 20251083 PMAQI
12th Jul 20251064 PMAQI
12th Jul 20251045 PMAQI
12th Jul 20251046 PMAQI
12th Jul 20251047 PMAQI
12th Jul 20251068 PMAQI
12th Jul 20251069 PMAQI
12th Jul 202510610 PMAQI
12th Jul 202510911 PMAQI
13th Jul 202511412 AMAQI
13th Jul 20251261 AMAQI
13th Jul 20251242 AMAQI
13th Jul 20251273 AMAQI
13th Jul 2025984 AMAQI
13th Jul 2025845 AMAQI
13th Jul 2025776 AMAQI
11°C4/21°C
13th Jul 2025807 AMAQI
13th Jul 2025988 AMAQI
13th Jul 20251019 AMAQI
13th Jul 20259910 AMAQI
13th Jul 20259811 AMAQI
13th Jul 20259812 PMAQI
13th Jul 2025941 PMAQI
13th Jul 2025972 PMAQI
13th Jul 2025983 PMAQI
13th Jul 20251024 PMAQI
13th Jul 20251055 PMAQI
13th Jul 20251016 PMAQI
13th Jul 20251007 PMAQI
13th Jul 20251028 PMAQI
13th Jul 20251039 PMAQI
13th Jul 202510210 PMAQI
13th Jul 202510411 PMAQI
14th Jul 202510412 AMAQI
14th Jul 2025961 AMAQI
14th Jul 2025902 AMAQI
14th Jul 2025863 AMAQI
14th Jul 2025844 AMAQI
14th Jul 2025705 AMAQI
14th Jul 2025746 AMAQI
12°C4/23°C
14th Jul 2025737 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20256210 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025571 PMAQI
14th Jul 2025642 PMAQI
14th Jul 2025553 PMAQI
14th Jul 2025454 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025436 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025738 PMAQI
14th Jul 2025839 PMAQI
14th Jul 20257010 PMAQI
14th Jul 20256211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025631 AMAQI
15th Jul 2025922 AMAQI
15th Jul 2025863 AMAQI
15th Jul 2025794 AMAQI
15th Jul 2025925 AMAQI
15th Jul 2025776 AMAQI
13°C7/22°C
15th Jul 2025757 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20257012 PMAQI
15th Jul 2025691 PMAQI
15th Jul 2025632 PMAQI
15th Jul 2025723 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025615 PMAQI
15th Jul 2025846 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20257711 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025761 AMAQI
16th Jul 2025972 AMAQI
16th Jul 20251003 AMAQI
16th Jul 2025714 AMAQI
16th Jul 2025575 AMAQI
16th Jul 2025626 AMAQI
12°C6/22°C
16th Jul 2025637 AMAQI
16th Jul 2025658 AMAQI
16th Jul 2025629 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025721 PMAQI
16th Jul 2025692 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025716 PMAQI
16th Jul 2025727 PMAQI
16th Jul 2025768 PMAQI
16th Jul 2025709 PMAQI
16th Jul 20257910 PMAQI
16th Jul 20257011 PMAQI
17th Jul 20257612 AMAQI
17th Jul 2025761 AMAQI
17th Jul 2025692 AMAQI
17th Jul 2025753 AMAQI
17th Jul 2025694 AMAQI
17th Jul 2025605 AMAQI
17th Jul 2025686 AMAQI
14°C6/25°C
17th Jul 2025657 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256710 AMAQI
17th Jul 20257011 AMAQI
17th Jul 20256112 PMAQI
17th Jul 2025651 PMAQI
17th Jul 2025612 PMAQI
17th Jul 2025643 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025716 PMAQI
17th Jul 2025697 PMAQI
17th Jul 2025698 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20257010 PMAQI
17th Jul 20257211 PMAQI
18th Jul 20256912 AMAQI
18th Jul 2025851 AMAQI
18th Jul 2025702 AMAQI
18th Jul 2025833 AMAQI
18th Jul 2025794 AMAQI
18th Jul 2025745 AMAQI
18th Jul 2025706 AMAQI
14°C6/25°C
18th Jul 2025687 AMAQI
18th Jul 2025618 AMAQI
18th Jul 2025729 AMAQI
18th Jul 20257410 AMAQI
18th Jul 20257011 AMAQI
18th Jul 20257012 PMAQI
18th Jul 2025771 PMAQI
18th Jul 2025692 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025726 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025758 PMAQI
18th Jul 2025809 PMAQI
18th Jul 20259010 PMAQI
18th Jul 20259311 PMAQI
19th Jul 20258612 AMAQI
19th Jul 20251031 AMAQI
19th Jul 2025962 AMAQI
19th Jul 2025963 AMAQI
19th Jul 2025964 AMAQI
19th Jul 2025875 AMAQI
19th Jul 2025706 AMAQI
13°C6/24°C
19th Jul 2025687 AMAQI
19th Jul 2025738 AMAQI
19th Jul 2025869 AMAQI
19th Jul 20257110 AMAQI
19th Jul 20259011 AMAQI
19th Jul 20257912 PMAQI
19th Jul 2025911 PMAQI
19th Jul 2025772 PMAQI
19th Jul 2025873 PMAQI
19th Jul 2025734 PMAQI
19th Jul 2025685 PMAQI
19th Jul 2025846 PMAQI
19th Jul 2025827 PMAQI
19th Jul 2025788 PMAQI
19th Jul 2025789 PMAQI
19th Jul 20258010 PMAQI
19th Jul 20259211 PMAQI
20th Jul 20259112 AMAQI
20th Jul 2025931 AMAQI
20th Jul 20251012 AMAQI
20th Jul 20251043 AMAQI
20th Jul 20251014 AMAQI
20th Jul 2025975 AMAQI
20th Jul 2025966 AMAQI
13°C5/23°C
20th Jul 20251017 AMAQI
20th Jul 2025948 AMAQI
20th Jul 2025969 AMAQI
20th Jul 20259610 AMAQI
20th Jul 20259311 AMAQI
20th Jul 20259512 PMAQI
20th Jul 2025891 PMAQI
20th Jul 2025852 PMAQI
20th Jul 2025813 PMAQI
20th Jul 2025784 PMAQI
20th Jul 2025785 PMAQI
20th Jul 2025906 PMAQI
20th Jul 2025927 PMAQI
20th Jul 2025928 PMAQI
20th Jul 2025949 PMAQI
20th Jul 20259610 PMAQI
20th Jul 20259411 PMAQI
21st Jul 20259912 AMAQI
21st Jul 2025961 AMAQI
21st Jul 2025952 AMAQI
21st Jul 2025963 AMAQI
21st Jul 2025974 AMAQI
21st Jul 2025945 AMAQI
21st Jul 2025826 AMAQI
14°C6/24°C
21st Jul 2025837 AMAQI
21st Jul 2025708 AMAQI
21st Jul 2025679 AMAQI
21st Jul 20257610 AMAQI
21st Jul 20257011 AMAQI
21st Jul 20258712 PMAQI
21st Jul 2025891 PMAQI
21st Jul 2025772 PMAQI
21st Jul 2025793 PMAQI
21st Jul 2025804 PMAQI
21st Jul 2025775 PMAQI
21st Jul 2025876 PMAQI
21st Jul 2025827 PMAQI
21st Jul 2025938 PMAQI
21st Jul 2025949 PMAQI
21st Jul 20258710 PMAQI
21st Jul 20257611 PMAQI
22nd Jul 20257912 AMAQI
22nd Jul 2025771 AMAQI
22nd Jul 2025932 AMAQI
22nd Jul 2025993 AMAQI
22nd Jul 2025984 AMAQI
22nd Jul 2025765 AMAQI
22nd Jul 2025736 AMAQI
16°C8/25°C
22nd Jul 2025807 AMAQI
22nd Jul 2025848 AMAQI
22nd Jul 2025749 AMAQI
22nd Jul 20256710 AMAQI
22nd Jul 20259011 AMAQI
22nd Jul 20258712 PMAQI
22nd Jul 2025821 PMAQI
22nd Jul 2025792 PMAQI
22nd Jul 2025683 PMAQI
22nd Jul 2025604 PMAQI
22nd Jul 2025675 PMAQI
22nd Jul 2025886 PMAQI
22nd Jul 2025867 PMAQI
22nd Jul 2025848 PMAQI
22nd Jul 2025869 PMAQI
22nd Jul 20258910 PMAQI
22nd Jul 20259211 PMAQI
23rd Jul 20259212 AMAQI
23rd Jul 2025891 AMAQI
23rd Jul 2025932 AMAQI
23rd Jul 2025883 AMAQI
23rd Jul 2025854 AMAQI
23rd Jul 2025895 AMAQI
23rd Jul 2025866 AMAQI
14°C9/22°C
23rd Jul 2025827 AMAQI
23rd Jul 2025848 AMAQI
23rd Jul 2025779 AMAQI
23rd Jul 20258010 AMAQI
23rd Jul 20257111 AMAQI
23rd Jul 20257412 PMAQI
23rd Jul 2025811 PMAQI
23rd Jul 2025692 PMAQI
23rd Jul 2025693 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025836 PMAQI
23rd Jul 2025897 PMAQI
23rd Jul 2025858 PMAQI
23rd Jul 2025849 PMAQI
23rd Jul 20258210 PMAQI
23rd Jul 20258511 PMAQI
24th Jul 20257812 AMAQI
24th Jul 2025731 AMAQI
24th Jul 2025812 AMAQI
24th Jul 2025953 AMAQI
24th Jul 2025934 AMAQI
24th Jul 2025765 AMAQI
24th Jul 2025716 AMAQI
12°C6/23°C
24th Jul 2025687 AMAQI
24th Jul 2025758 AMAQI
24th Jul 2025769 AMAQI
24th Jul 20257410 AMAQI
24th Jul 20256911 AMAQI
24th Jul 20257312 PMAQI
24th Jul 2025791 PMAQI
24th Jul 2025762 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025675 PMAQI
24th Jul 2025866 PMAQI
24th Jul 2025847 PMAQI
24th Jul 2025818 PMAQI
24th Jul 2025879 PMAQI
24th Jul 20258110 PMAQI
24th Jul 20259011 PMAQI
25th Jul 20258312 AMAQI
25th Jul 2025771 AMAQI
25th Jul 2025722 AMAQI
25th Jul 2025583 AMAQI
25th Jul 2025584 AMAQI
25th Jul 2025705 AMAQI
25th Jul 2025706 AMAQI
13°C5/22°C
25th Jul 2025767 AMAQI
25th Jul 2025668 AMAQI
25th Jul 2025709 AMAQI
25th Jul 20257910 AMAQI
25th Jul 20258111 AMAQI
25th Jul 20257612 PMAQI
25th Jul 2025711 PMAQI
25th Jul 2025702 PMAQI
25th Jul 2025713 PMAQI
25th Jul 2025664 PMAQI
25th Jul 2025645 PMAQI
25th Jul 2025726 PMAQI
25th Jul 2025767 PMAQI
25th Jul 2025808 PMAQI
25th Jul 2025769 PMAQI
25th Jul 20257110 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256512 AMAQI
26th Jul 2025901 AMAQI
26th Jul 2025812 AMAQI
26th Jul 2025973 AMAQI
26th Jul 2025924 AMAQI
26th Jul 2025965 AMAQI
26th Jul 2025966 AMAQI
14°C8/23°C
26th Jul 2025807 AMAQI
26th Jul 2025838 AMAQI
26th Jul 2025849 AMAQI
26th Jul 20259110 AMAQI
26th Jul 20257311 AMAQI
26th Jul 20257312 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025862 PMAQI
26th Jul 2025803 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025765 PMAQI
26th Jul 2025876 PMAQI
26th Jul 2025847 PMAQI
26th Jul 2025878 PMAQI
26th Jul 2025929 PMAQI
26th Jul 20259210 PMAQI
26th Jul 20259011 PMAQI
27th Jul 20258312 AMAQI
27th Jul 2025961 AMAQI
27th Jul 2025942 AMAQI
27th Jul 2025913 AMAQI
27th Jul 2025984 AMAQI
27th Jul 2025965 AMAQI
27th Jul 2025876 AMAQI
12°C7/19°C
27th Jul 2025927 AMAQI
27th Jul 2025948 AMAQI
27th Jul 2025979 AMAQI
27th Jul 202510010 AMAQI
27th Jul 20259411 AMAQI
27th Jul 20259912 PMAQI
27th Jul 2025881 PMAQI
27th Jul 2025902 PMAQI
27th Jul 2025743 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025575 PMAQI
27th Jul 2025926 PMAQI
27th Jul 2025907 PMAQI
27th Jul 2025928 PMAQI
27th Jul 2025939 PMAQI
27th Jul 20259210 PMAQI
27th Jul 20258911 PMAQI
28th Jul 20259212 AMAQI
28th Jul 2025901 AMAQI
28th Jul 2025952 AMAQI
28th Jul 2025983 AMAQI
28th Jul 2025934 AMAQI
28th Jul 2025865 AMAQI
28th Jul 2025856 AMAQI
14°C8/21°C
28th Jul 2025847 AMAQI
28th Jul 2025888 AMAQI
28th Jul 2025949 AMAQI
28th Jul 20259210 AMAQI
28th Jul 20259311 AMAQI
28th Jul 20258812 PMAQI
28th Jul 2025881 PMAQI
28th Jul 2025892 PMAQI
28th Jul 2025753 PMAQI
28th Jul 2025744 PMAQI
28th Jul 2025805 PMAQI
28th Jul 2025886 PMAQI
28th Jul 2025887 PMAQI
28th Jul 2025898 PMAQI
28th Jul 2025869 PMAQI
28th Jul 20258810 PMAQI
28th Jul 20259011 PMAQI
29th Jul 20259412 AMAQI
29th Jul 2025951 AMAQI
29th Jul 2025982 AMAQI
29th Jul 2025883 AMAQI
29th Jul 2025894 AMAQI
29th Jul 2025795 AMAQI
29th Jul 2025746 AMAQI
18°C12/27°C
29th Jul 2025747 AMAQI
29th Jul 2025808 AMAQI
29th Jul 2025829 AMAQI
29th Jul 20258410 AMAQI
29th Jul 20257711 AMAQI
29th Jul 20257312 PMAQI
29th Jul 2025711 PMAQI
29th Jul 2025672 PMAQI
29th Jul 2025693 PMAQI
29th Jul 2025714 PMAQI
29th Jul 2025745 PMAQI
29th Jul 2025756 PMAQI
29th Jul 2025797 PMAQI
29th Jul 2025688 PMAQI
29th Jul 2025889 PMAQI
29th Jul 20257210 PMAQI
29th Jul 20258011 PMAQI
30th Jul 20257812 AMAQI
30th Jul 2025911 AMAQI
30th Jul 2025862 AMAQI
30th Jul 2025823 AMAQI
30th Jul 2025794 AMAQI
30th Jul 2025715 AMAQI
30th Jul 2025606 AMAQI
17°C11/27°C
30th Jul 2025807 AMAQI
30th Jul 2025778 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20257510 AMAQI
30th Jul 20258411 AMAQI
30th Jul 20258012 PMAQI
30th Jul 2025771 PMAQI
30th Jul 2025712 PMAQI
30th Jul 2025833 PMAQI
30th Jul 2025814 PMAQI
30th Jul 2025815 PMAQI
30th Jul 2025816 PMAQI
30th Jul 2025817 PMAQI
30th Jul 2025818 PMAQI
30th Jul 2025819 PMAQI
30th Jul 20257210 PMAQI
30th Jul 20256811 PMAQI
31st Jul 20256612 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025663 AMAQI
31st Jul 2025524 AMAQI
31st Jul 2025515 AMAQI
31st Jul 2025456 AMAQI
17°C13/21°C
31st Jul 2025427 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20254711 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025451 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025476 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20254711 PMAQI
1st Aug 20254112 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025384 AMAQI
1st Aug 2025325 AMAQI
1st Aug 2025426 AMAQI
14°C10/19°C
1st Aug 2025377 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025467 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025442 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025454 AMAQI
2nd Aug 2025445 AMAQI
2nd Aug 2025396 AMAQI
13°C9/17°C
2nd Aug 2025407 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025439 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254511 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025499 PMAQI
2nd Aug 20254510 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254212 AMAQI
15°C10/22°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
6 PM
78AQI
1 hours / Day
30 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 6 PM to 6 PM (Avg. 78), while the lowest AQI was between 4 PM to 5 PM (Avg. 69).
Night time
Avg. Highest Time
1 AM - 11 PM
79AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
5 AM - 6 AM
75AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 79), while the lowest AQI was between 5 AM to 6 AM (Avg. 75).
2025 Days Vs Air Quality
San Fernando, Libertador General Bernardo O Higgins, Chile
2025
31%
65
44%
94
21%
45
4%
9
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
65 DaysModerate
94 DaysPoor
45 DaysUnhealthy
9 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 215 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
San Fernando, Libertador General Bernardo O Higgins, Chile
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
39AQI
39AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
46AQI
46AQI
4th January 2025
43AQI
43AQI
5th January 2025
45AQI
45AQI
6th January 2025
38AQI
38AQI
7th January 2025
35AQI
35AQI
8th January 2025
32AQI
32AQI
9th January 2025
36AQI
36AQI
10th January 2025
43AQI
43AQI
11th January 2025
43AQI
43AQI
12th January 2025
42AQI
42AQI
13th January 2025
33AQI
33AQI
14th January 2025
37AQI
37AQI
15th January 2025
33AQI
33AQI
16th January 2025
27AQI
27AQI
17th January 2025
35AQI
35AQI
18th January 2025
33AQI
33AQI
19th January 2025
38AQI
38AQI
20th January 2025
47AQI
47AQI
21st January 2025
46AQI
46AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
37AQI
37AQI
24th January 2025
52AQI
52AQI
25th January 2025
46AQI
46AQI
26th January 2025
61AQI
61AQI
27th January 2025
41AQI
41AQI
28th January 2025
43AQI
43AQI
29th January 2025
55AQI
55AQI
30th January 2025
51AQI
51AQI
31st January 2025
47AQI
47AQI
1st February 2025
46AQI
46AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
34AQI
34AQI
4th February 2025
41AQI
41AQI
5th February 2025
34AQI
34AQI
6th February 2025
38AQI
38AQI
7th February 2025
53AQI
53AQI
8th February 2025
61AQI
61AQI
9th February 2025
70AQI
70AQI
10th February 2025
54AQI
54AQI
11th February 2025
72AQI
72AQI
12th February 2025
63AQI
63AQI
13th February 2025
58AQI
58AQI
14th February 2025
48AQI
48AQI
15th February 2025
38AQI
38AQI
16th February 2025
40AQI
40AQI
17th February 2025
41AQI
41AQI
18th February 2025
50AQI
50AQI
19th February 2025
55AQI
55AQI
20th February 2025
50AQI
50AQI
21st February 2025
44AQI
44AQI
22nd February 2025
48AQI
48AQI
23rd February 2025
38AQI
38AQI
24th February 2025
34AQI
34AQI
25th February 2025
42AQI
42AQI
26th February 2025
51AQI
51AQI
27th February 2025
57AQI
57AQI
28th February 2025
35AQI
35AQI
1st March 2025
29AQI
29AQI
2nd March 2025
28AQI
28AQI
3rd March 2025
29AQI
29AQI
4th March 2025
40AQI
40AQI
5th March 2025
39AQI
39AQI
6th March 2025
32AQI
32AQI
7th March 2025
30AQI
30AQI
8th March 2025
32AQI
32AQI
9th March 2025
39AQI
39AQI
10th March 2025
41AQI
41AQI
11th March 2025
53AQI
53AQI
12th March 2025
55AQI
55AQI
13th March 2025
58AQI
58AQI
14th March 2025
51AQI
51AQI
15th March 2025
47AQI
47AQI
16th March 2025
49AQI
49AQI
17th March 2025
50AQI
50AQI
18th March 2025
53AQI
53AQI
19th March 2025
53AQI
53AQI
20th March 2025
52AQI
52AQI
21st March 2025
53AQI
53AQI
22nd March 2025
51AQI
51AQI
23rd March 2025
65AQI
65AQI
24th March 2025
62AQI
62AQI
25th March 2025
55AQI
55AQI
26th March 2025
66AQI
66AQI
27th March 2025
60AQI
60AQI
28th March 2025
61AQI
61AQI
29th March 2025
62AQI
62AQI
30th March 2025
33AQI
33AQI
31st March 2025
46AQI
46AQI
1st April 2025
52AQI
52AQI
2nd April 2025
59AQI
59AQI
3rd April 2025
53AQI
53AQI
4th April 2025
59AQI
59AQI
5th April 2025
56AQI
56AQI
6th April 2025
53AQI
53AQI
7th April 2025
53AQI
53AQI
8th April 2025
65AQI
65AQI
9th April 2025
75AQI
75AQI
10th April 2025
55AQI
55AQI
11th April 2025
46AQI
46AQI
12th April 2025
58AQI
58AQI
13th April 2025
64AQI
64AQI
14th April 2025
53AQI
53AQI
15th April 2025
53AQI
53AQI
16th April 2025
57AQI
57AQI
17th April 2025
60AQI
60AQI
18th April 2025
62AQI
62AQI
19th April 2025
71AQI
71AQI
20th April 2025
69AQI
69AQI
21st April 2025
82AQI
82AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
77AQI
77AQI
24th April 2025
52AQI
52AQI
25th April 2025
47AQI
47AQI
26th April 2025
62AQI
62AQI
27th April 2025
61AQI
61AQI
28th April 2025
58AQI
58AQI
29th April 2025
66AQI
66AQI
30th April 2025
67AQI
67AQI
1st May 2025
80AQI
80AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
93AQI
93AQI
4th May 2025
80AQI
80AQI
5th May 2025
75AQI
75AQI
6th May 2025
97AQI
97AQI
7th May 2025
101AQI
101AQI
8th May 2025
55AQI
55AQI
9th May 2025
58AQI
58AQI
10th May 2025
72AQI
72AQI
11th May 2025
85AQI
85AQI
12th May 2025
95AQI
95AQI
13th May 2025
107AQI
107AQI
14th May 2025
96AQI
96AQI
15th May 2025
113AQI
113AQI
16th May 2025
119AQI
119AQI
17th May 2025
94AQI
94AQI
18th May 2025
71AQI
71AQI
19th May 2025
65AQI
65AQI
20th May 2025
80AQI
80AQI
21st May 2025
78AQI
78AQI
22nd May 2025
93AQI
93AQI
23rd May 2025
133AQI
133AQI
24th May 2025
115AQI
115AQI
25th May 2025
116AQI
116AQI
26th May 2025
56AQI
56AQI
27th May 2025
46AQI
46AQI
28th May 2025
75AQI
75AQI
29th May 2025
105AQI
105AQI
30th May 2025
90AQI
90AQI
31st May 2025
93AQI
93AQI
1st June 2025
112AQI
112AQI
2nd June 2025
119AQI
119AQI
3rd June 2025
148AQI
148AQI
4th June 2025
133AQI
133AQI
5th June 2025
140AQI
140AQI
6th June 2025
122AQI
122AQI
7th June 2025
139AQI
139AQI
8th June 2025
133AQI
133AQI
9th June 2025
153AQI
153AQI
10th June 2025
154AQI
154AQI
11th June 2025
142AQI
142AQI
12th June 2025
73AQI
73AQI
13th June 2025
87AQI
87AQI
14th June 2025
110AQI
110AQI
15th June 2025
64AQI
64AQI
16th June 2025
38AQI
38AQI
17th June 2025
83AQI
83AQI
18th June 2025
90AQI
90AQI
19th June 2025
105AQI
105AQI
20th June 2025
132AQI
132AQI
21st June 2025
118AQI
118AQI
22nd June 2025
103AQI
103AQI
23rd June 2025
68AQI
68AQI
24th June 2025
115AQI
115AQI
25th June 2025
103AQI
103AQI
26th June 2025
122AQI
122AQI
27th June 2025
140AQI
140AQI
28th June 2025
134AQI
134AQI
29th June 2025
155AQI
155AQI
30th June 2025
140AQI
140AQI
1st July 2025
160AQI
160AQI
2nd July 2025
160AQI
160AQI
3rd July 2025
156AQI
156AQI
4th July 2025
156AQI
156AQI
5th July 2025
141AQI
141AQI
6th July 2025
93AQI
93AQI
7th July 2025
87AQI
87AQI
8th July 2025
98AQI
98AQI
9th July 2025
97AQI
97AQI
10th July 2025
110AQI
110AQI
11th July 2025
142AQI
142AQI
12th July 2025
158AQI
158AQI
13th July 2025
159AQI
159AQI
14th July 2025
102AQI
102AQI
15th July 2025
110AQI
110AQI
16th July 2025
96AQI
96AQI
17th July 2025
81AQI
81AQI
18th July 2025
101AQI
101AQI
19th July 2025
124AQI
124AQI
20th July 2025
146AQI
146AQI
21st July 2025
133AQI
133AQI
22nd July 2025
129AQI
129AQI
23rd July 2025
130AQI
130AQI
24th July 2025
119AQI
119AQI
25th July 2025
93AQI
93AQI
26th July 2025
124AQI
124AQI
27th July 2025
137AQI
137AQI
28th July 2025
131AQI
131AQI
29th July 2025
121AQI
121AQI
30th July 2025
113AQI
113AQI
31st July 2025
62AQI
62AQI
1st August 2025
34AQI
34AQI
41AQI
48AQI
48AQI
61AQI
87AQI
116AQI
122AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202575AQI
27
4
18
10
15
16
2
28
1
22
8
1
6
20
3
8
17
6
1
65
94
45
9
Highest AQI recorded in
July122AQI
Lowest AQI recorded in
August34AQI
202458AQI
18
13
17
12
20
11
7
19
3
1
6
9
15
1
12
8
6
3
11
11
8
1
4
23
4
12
18
28
3
29
1
29
2
193
130
36
6
Highest AQI recorded in
May96AQI
Lowest AQI recorded in
November34AQI
202373AQI
31
9
11
5
2
1
19
12
5
20
4
1
14
16
1
2
12
14
2
14
16
1
5
19
7
6
21
3
10
21
13
6
10
16
15
116
165
75
7
1
Highest AQI recorded in
May106AQI
Lowest AQI recorded in
January38AQI
202263AQI
31
12
8
1
16
15
11
19
17
13
1
9
16
5
2
12
6
2
1
2
4
21
4
26
5
25
5
26
5
153
118
40
8
1
Highest AQI recorded in
June118AQI
Lowest AQI recorded in
January33AQI
202170AQI
19
11
18
10
26
5
6
21
3
15
14
2
12
9
9
8
13
10
15
7
9
11
19
25
6
30
25
6
160
128
46
30
Highest AQI recorded in
July131AQI
Lowest AQI recorded in
November37AQI
202070AQI
9
4
5
16
5
13
2
13
6
9
1
17
9
4
5
17
8
1
7
22
1
20
11
24
6
31
104
111
37
14
Highest AQI recorded in
June108AQI
Lowest AQI recorded in
December38AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
75AQILeast Polluted Year Recorded
2024(Avg.)
58AQISan Fernando's annual 2025 AQI (75) shows an average percentage change of 12.6% (worsened AQI) compared to previous years: 2020 (70), 2021 (70), 2022 (63), 2023 (73), 2024 (58).
