Villa San Raimundo, Los Angeles, Biobio, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Villa San Raimundo, Los Angeles, Biobio, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Villa San Raimundo, Los Angeles, Biobio, Chile
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
79AQI
37AQI
60AQI
38AQI
In the last 24 hours,
Villa San Raimundo's AQI reached its highest point of 79 at 3 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Villa San Raimundo, Los Angeles, Biobio, Chile
9°C1/19°C
10°C4/19°C
9°C5/13°C
10°C8/14°C
11°C8/15°C
11°C7/17°C
10°C3/19°C
10°C4/18°C
10°C7/16°C
10°C5/17°C
11°C3/19°C
12°C7/19°C
13°C8/20°C
11°C7/16°C
11°C10/13°C
10°C8/13°C
9°C5/14°C
9°C3/16°C
12°C7/20°C
14°C7/23°C
13°C8/21°C
11°C6/15°C
12°C6/19°C
8°C7/13°C
9°C3/17°C
11°C4/19°C
13°C6/22°C
13°C4/24°C
11°C5/20°C
10°C5/15°C
--°C/°C
50AQI
42AQI
58AQI
45AQI
2025 Days Vs Air Quality
Villa San Raimundo, Los Angeles, Biobio, Chile
46%
127
43%
118
10%
27
2%
5
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 278 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Villa San Raimundo, Los Angeles, Biobio, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
26AQI
30AQI
23AQI
25AQI
30AQI
25AQI
27AQI
23AQI
33AQI
29AQI
27AQI
30AQI
33AQI
21AQI
19AQI
23AQI
25AQI
22AQI
23AQI
22AQI
35AQI
23AQI
23AQI
26AQI
27AQI
23AQI
33AQI
44AQI
38AQI
24AQI
22AQI
22AQI
29AQI
38AQI
28AQI
28AQI
55AQI
62AQI
54AQI
70AQI
52AQI
50AQI
47AQI
29AQI
30AQI
29AQI
26AQI
39AQI
37AQI
32AQI
33AQI
32AQI
23AQI
21AQI
42AQI
67AQI
51AQI
23AQI
21AQI
24AQI
21AQI
33AQI
36AQI
24AQI
17AQI
20AQI
20AQI
23AQI
39AQI
47AQI
29AQI
30AQI
37AQI
35AQI
33AQI
26AQI
30AQI
30AQI
20AQI
42AQI
51AQI
42AQI
64AQI
72AQI
59AQI
40AQI
39AQI
25AQI
27AQI
26AQI
49AQI
46AQI
47AQI
59AQI
39AQI
61AQI
84AQI
62AQI
32AQI
45AQI
45AQI
44AQI
56AQI
58AQI
57AQI
65AQI
46AQI
46AQI
90AQI
81AQI
59AQI
33AQI
34AQI
27AQI
53AQI
48AQI
33AQI
56AQI
77AQI
40AQI
90AQI
92AQI
57AQI
87AQI
92AQI
72AQI
58AQI
46AQI
56AQI
51AQI
73AQI
111AQI
65AQI
104AQI
84AQI
45AQI
68AQI
83AQI
75AQI
78AQI
82AQI
131AQI
102AQI
53AQI
42AQI
70AQI
57AQI
69AQI
62AQI
58AQI
82AQI
144AQI
147AQI
136AQI
73AQI
94AQI
98AQI
111AQI
121AQI
163AQI
134AQI
51AQI
65AQI
69AQI
37AQI
39AQI
61AQI
88AQI
95AQI
104AQI
88AQI
80AQI
103AQI
111AQI
101AQI
125AQI
139AQI
117AQI
138AQI
98AQI
138AQI
158AQI
164AQI
158AQI
151AQI
71AQI
57AQI
55AQI
60AQI
69AQI
78AQI
52AQI
61AQI
70AQI
70AQI
101AQI
73AQI
87AQI
93AQI
113AQI
101AQI
61AQI
111AQI
110AQI
47AQI
109AQI
77AQI
49AQI
85AQI
52AQI
43AQI
32AQI
48AQI
77AQI
68AQI
87AQI
90AQI
67AQI
101AQI
123AQI
82AQI
88AQI
58AQI
57AQI
75AQI
71AQI
58AQI
97AQI
76AQI
69AQI
49AQI
40AQI
43AQI
59AQI
62AQI
50AQI
46AQI
56AQI
69AQI
60AQI
92AQI
68AQI
57AQI
39AQI
51AQI
38AQI
80AQI
75AQI
58AQI
44AQI
30AQI
32AQI
57AQI
73AQI
43AQI
61AQI
60AQI
56AQI
60AQI
36AQI
46AQI
27AQI
25AQI
55AQI
47AQI
58AQI
49AQI
32AQI
34AQI
37AQI
63AQI
52AQI
42AQI
52AQI
69AQI
54AQI
27AQI
38AQI
34AQI
52AQI
73AQI
100AQI
88AQI
68AQI
49AQI
54AQI
No. of days
202559AQI
Highest AQI recorded in
June100AQI
Lowest AQI recorded in
January27AQI
202442AQI
Highest AQI recorded in
May79AQI
Lowest AQI recorded in
December28AQI
202345AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
November24AQI
202245AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
January27AQI
202149AQI
Highest AQI recorded in
July81AQI
Lowest AQI recorded in
January26AQI
202052AQI
Highest AQI recorded in
May81AQI
Lowest AQI recorded in
December24AQI
Most & Least Polluted Years Over the Last 6 Years
Villa San Raimundo's annual 2025 AQI (59) shows an average percentage change of 26.7% (worsened AQI) compared to previous years: 2020 (52), 2021 (49), 2022 (45), 2023 (45), 2024 (42).