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!
August Air Quality Analysis
Los Angeles, BioBio, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Los Angeles, BioBio, Chile
8 AM1st Aug 2025
5 PM
7 AM2nd Aug 2025
53AQI
40AQI
46AQI
39AQI
In the last 24 hours,
Los Angeles's AQI reached its highest point of 53 at 2 PM during the Day, while the lowest point, 39, was recorded at 5 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Los Angeles, BioBio, Chile
9°C5/16°C
9°C6/16°C
10°C6/13°C
12°C11/13°C
12°C9/16°C
9°C6/13°C
7°C3/11°C
7°C3/12°C
9°C5/14°C
9°C5/15°C
8°C4/15°C
7°C5/11°C
7°C3/10°C
6°C1/12°C
8°C4/15°C
9°C4/16°C
10°C7/16°C
10°C8/15°C
9°C7/12°C
8°C5/13°C
9°C5/16°C
8°C5/10°C
10°C8/13°C
9°C7/11°C
9°C8/11°C
11°C9/13°C
12°C9/17°C
12°C11/14°C
12°C11/13°C
10°C8/12°C
--°C/°C
45AQI
45AQI
43AQI
41AQI
2025 Days Vs Air Quality
Los Angeles, BioBio, Chile
49%
104
38%
80
12%
25
2%
4
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 214 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Los Angeles, BioBio, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
28AQI
30AQI
26AQI
27AQI
32AQI
28AQI
30AQI
24AQI
32AQI
29AQI
29AQI
30AQI
32AQI
24AQI
22AQI
25AQI
29AQI
26AQI
29AQI
25AQI
36AQI
26AQI
25AQI
28AQI
32AQI
28AQI
36AQI
41AQI
38AQI
29AQI
25AQI
25AQI
30AQI
42AQI
34AQI
30AQI
57AQI
57AQI
51AQI
66AQI
59AQI
58AQI
53AQI
32AQI
32AQI
32AQI
28AQI
40AQI
37AQI
33AQI
31AQI
30AQI
26AQI
23AQI
40AQI
63AQI
49AQI
23AQI
23AQI
26AQI
22AQI
34AQI
36AQI
24AQI
19AQI
24AQI
24AQI
27AQI
43AQI
45AQI
33AQI
32AQI
38AQI
38AQI
36AQI
31AQI
32AQI
32AQI
24AQI
40AQI
49AQI
43AQI
61AQI
68AQI
60AQI
45AQI
40AQI
27AQI
33AQI
32AQI
49AQI
46AQI
48AQI
61AQI
44AQI
63AQI
77AQI
63AQI
35AQI
48AQI
44AQI
47AQI
52AQI
60AQI
63AQI
63AQI
46AQI
48AQI
81AQI
74AQI
54AQI
37AQI
38AQI
36AQI
61AQI
52AQI
42AQI
58AQI
76AQI
45AQI
99AQI
90AQI
57AQI
89AQI
91AQI
71AQI
58AQI
50AQI
59AQI
57AQI
75AQI
107AQI
68AQI
104AQI
83AQI
49AQI
66AQI
81AQI
76AQI
72AQI
81AQI
121AQI
99AQI
55AQI
45AQI
72AQI
59AQI
72AQI
64AQI
57AQI
86AQI
141AQI
140AQI
134AQI
76AQI
90AQI
97AQI
111AQI
123AQI
165AQI
129AQI
59AQI
70AQI
70AQI
39AQI
44AQI
65AQI
94AQI
91AQI
106AQI
92AQI
89AQI
107AQI
117AQI
105AQI
128AQI
137AQI
116AQI
137AQI
104AQI
143AQI
157AQI
165AQI
157AQI
148AQI
67AQI
58AQI
56AQI
60AQI
67AQI
77AQI
53AQI
60AQI
72AQI
74AQI
100AQI
73AQI
92AQI
97AQI
118AQI
103AQI
63AQI
115AQI
107AQI
46AQI
109AQI
77AQI
50AQI
90AQI
52AQI
44AQI
32AQI
29AQI
40AQI
36AQI
53AQI
73AQI
102AQI
89AQI
32AQI
No. of days
202560AQI
Highest AQI recorded in
June102AQI
Lowest AQI recorded in
January29AQI
202439AQI
Highest AQI recorded in
July65AQI
Lowest AQI recorded in
March27AQI
202351AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
December27AQI
202245AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
January27AQI
202149AQI
Highest AQI recorded in
July81AQI
Lowest AQI recorded in
January26AQI
202055AQI
Highest AQI recorded in
May82AQI
Lowest AQI recorded in
December24AQI
Most & Least Polluted Years Over the Last 6 Years
Los Angeles's annual 2025 AQI (60) shows an average percentage change of 27.8% (worsened AQI) compared to previous years: 2020 (55), 2021 (49), 2022 (45), 2023 (51), 2024 (39).