Nueva Libertad, Talcahuano, 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
Nueva Libertad, Talcahuano, 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
Nueva Libertad, Talcahuano, Biobio, Chile
8 AM1st Aug 2025
5 PM
7 AM2nd Aug 2025
44AQI
24AQI
62AQI
25AQI
In the last 24 hours,
Nueva Libertad's AQI reached its highest point of 62 at 3 AM during the Night, while the lowest point, 24, was recorded at 8 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nueva Libertad, Talcahuano, Biobio, Chile
11°C9/14°C
11°C9/15°C
12°C10/13°C
12°C12/13°C
12°C11/14°C
10°C8/13°C
8°C6/11°C
8°C6/12°C
10°C8/13°C
10°C8/13°C
10°C8/12°C
11°C9/11°C
10°C8/12°C
9°C6/12°C
10°C8/14°C
10°C9/13°C
11°C10/14°C
11°C10/13°C
11°C10/12°C
11°C9/13°C
10°C9/12°C
11°C9/12°C
12°C11/12°C
11°C10/12°C
11°C11/12°C
12°C11/13°C
13°C12/14°C
12°C12/13°C
13°C12/13°C
12°C10/13°C
--°C/°C
64AQI
63AQI
84AQI
53AQI
2025 Days Vs Air Quality
Nueva Libertad, Talcahuano, Biobio, Chile
46%
98
37%
79
16%
35
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 214 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
Nueva Libertad, Talcahuano, Biobio, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
46AQI
51AQI
31AQI
50AQI
58AQI
38AQI
36AQI
41AQI
51AQI
38AQI
35AQI
46AQI
45AQI
31AQI
28AQI
32AQI
32AQI
37AQI
35AQI
30AQI
31AQI
32AQI
40AQI
36AQI
35AQI
38AQI
49AQI
47AQI
40AQI
37AQI
36AQI
27AQI
33AQI
43AQI
28AQI
40AQI
75AQI
50AQI
49AQI
57AQI
57AQI
58AQI
51AQI
49AQI
50AQI
37AQI
39AQI
55AQI
51AQI
30AQI
34AQI
37AQI
25AQI
34AQI
47AQI
46AQI
34AQI
27AQI
27AQI
29AQI
25AQI
47AQI
32AQI
29AQI
19AQI
36AQI
37AQI
32AQI
49AQI
56AQI
48AQI
57AQI
51AQI
51AQI
49AQI
48AQI
56AQI
44AQI
32AQI
42AQI
60AQI
84AQI
66AQI
89AQI
75AQI
45AQI
32AQI
35AQI
36AQI
35AQI
42AQI
41AQI
50AQI
49AQI
45AQI
78AQI
65AQI
49AQI
31AQI
60AQI
39AQI
62AQI
43AQI
61AQI
56AQI
49AQI
47AQI
73AQI
82AQI
75AQI
33AQI
50AQI
37AQI
42AQI
77AQI
58AQI
63AQI
73AQI
108AQI
49AQI
98AQI
107AQI
57AQI
107AQI
96AQI
60AQI
63AQI
49AQI
68AQI
70AQI
80AQI
129AQI
61AQI
122AQI
72AQI
55AQI
88AQI
88AQI
90AQI
99AQI
105AQI
134AQI
98AQI
87AQI
48AQI
82AQI
101AQI
96AQI
66AQI
82AQI
79AQI
132AQI
134AQI
122AQI
112AQI
113AQI
109AQI
118AQI
138AQI
143AQI
65AQI
51AQI
86AQI
60AQI
51AQI
63AQI
67AQI
114AQI
120AQI
133AQI
91AQI
104AQI
134AQI
115AQI
104AQI
121AQI
139AQI
129AQI
135AQI
112AQI
135AQI
146AQI
154AQI
147AQI
84AQI
47AQI
53AQI
52AQI
99AQI
118AQI
80AQI
64AQI
61AQI
60AQI
41AQI
102AQI
81AQI
68AQI
83AQI
96AQI
74AQI
48AQI
122AQI
62AQI
32AQI
51AQI
32AQI
32AQI
80AQI
30AQI
42AQI
32AQI
39AQI
43AQI
46AQI
56AQI
84AQI
106AQI
77AQI
32AQI
No. of days
202564AQI
Highest AQI recorded in
June106AQI
Lowest AQI recorded in
August32AQI
202464AQI
Highest AQI recorded in
May109AQI
Lowest AQI recorded in
November34AQI
202361AQI
Highest AQI recorded in
February77AQI
Lowest AQI recorded in
November49AQI
202275AQI
Highest AQI recorded in
May114AQI
Lowest AQI recorded in
October48AQI
202177AQI
Highest AQI recorded in
July116AQI
Lowest AQI recorded in
February50AQI
202069AQI
Highest AQI recorded in
June96AQI
Lowest AQI recorded in
November52AQI
Most & Least Polluted Years Over the Last 6 Years
Nueva Libertad's annual 2025 AQI (64) shows an average percentage change of -6.1% (improved AQI) compared to previous years: 2020 (69), 2021 (77), 2022 (75), 2023 (61), 2024 (64).