Talagante, San Bernardo, Region Metropolitana, 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
Talagante, San Bernardo, Region Metropolitana, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 92 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Talagante, San Bernardo, Region Metropolitana, Chile
7 AM4th Aug 2025
5 PM
6 AM5th Aug 2025
141AQI
69AQI
104AQI
72AQI
In the last 24 hours,
Talagante's AQI reached its highest point of 141 at 8 AM during the Day, while the lowest point, 69, was recorded at 1 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Talagante, San Bernardo, Region Metropolitana, Chile
12°C9/17°C
13°C9/19°C
13°C8/18°C
10°C6/14°C
10°C4/16°C
11°C6/17°C
11°C6/16°C
10°C5/15°C
9°C5/12°C
8°C3/11°C
9°C3/15°C
13°C7/21°C
14°C10/20°C
15°C9/21°C
15°C13/20°C
14°C10/20°C
15°C11/22°C
12°C7/17°C
12°C7/16°C
11°C7/15°C
10°C6/14°C
10°C6/14°C
14°C9/19°C
16°C13/21°C
14°C11/17°C
11°C9/13°C
10°C8/12°C
8°C6/10°C
8°C4/12°C
12°C7/17°C
--°C/°C
104AQI
93AQI
125AQI
102AQI
2025 Days Vs Air Quality
Talagante, San Bernardo, Region Metropolitana, Chile
38%
82
35%
76
23%
50
4%
8
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 217 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
Talagante, San Bernardo, Region Metropolitana, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
39AQI
48AQI
37AQI
39AQI
36AQI
28AQI
27AQI
32AQI
44AQI
46AQI
39AQI
32AQI
39AQI
37AQI
28AQI
32AQI
32AQI
36AQI
41AQI
46AQI
30AQI
30AQI
39AQI
50AQI
54AQI
45AQI
45AQI
54AQI
47AQI
45AQI
49AQI
45AQI
39AQI
49AQI
43AQI
43AQI
53AQI
55AQI
65AQI
45AQI
60AQI
58AQI
67AQI
54AQI
39AQI
34AQI
45AQI
51AQI
49AQI
37AQI
37AQI
44AQI
36AQI
34AQI
39AQI
47AQI
51AQI
29AQI
26AQI
26AQI
28AQI
38AQI
43AQI
30AQI
29AQI
32AQI
46AQI
43AQI
50AQI
51AQI
53AQI
42AQI
36AQI
38AQI
51AQI
55AQI
41AQI
39AQI
49AQI
44AQI
58AQI
61AQI
51AQI
65AQI
61AQI
59AQI
59AQI
31AQI
40AQI
53AQI
54AQI
49AQI
59AQI
40AQI
35AQI
42AQI
63AQI
68AQI
46AQI
44AQI
61AQI
67AQI
45AQI
42AQI
53AQI
58AQI
70AQI
71AQI
65AQI
72AQI
73AQI
63AQI
42AQI
46AQI
59AQI
64AQI
62AQI
61AQI
64AQI
77AQI
83AQI
99AQI
83AQI
75AQI
90AQI
96AQI
59AQI
68AQI
86AQI
92AQI
100AQI
110AQI
113AQI
129AQI
109AQI
95AQI
82AQI
66AQI
86AQI
75AQI
109AQI
138AQI
130AQI
118AQI
55AQI
49AQI
82AQI
113AQI
96AQI
100AQI
128AQI
133AQI
147AQI
136AQI
150AQI
120AQI
140AQI
148AQI
156AQI
150AQI
143AQI
86AQI
107AQI
124AQI
89AQI
48AQI
108AQI
117AQI
127AQI
142AQI
119AQI
107AQI
78AQI
115AQI
107AQI
121AQI
136AQI
131AQI
154AQI
144AQI
160AQI
150AQI
157AQI
157AQI
140AQI
94AQI
98AQI
106AQI
97AQI
120AQI
152AQI
161AQI
162AQI
112AQI
113AQI
92AQI
93AQI
106AQI
125AQI
145AQI
135AQI
127AQI
129AQI
116AQI
97AQI
128AQI
139AQI
132AQI
122AQI
99AQI
61AQI
35AQI
41AQI
82AQI
92AQI
39AQI
46AQI
44AQI
56AQI
92AQI
124AQI
123AQI
63AQI
No. of days
202575AQI
Highest AQI recorded in
June124AQI
Lowest AQI recorded in
January39AQI
202462AQI
Highest AQI recorded in
July124AQI
Lowest AQI recorded in
November39AQI
202370AQI
Highest AQI recorded in
July108AQI
Lowest AQI recorded in
November33AQI
202168AQI
Highest AQI recorded in
August68AQI
Lowest AQI recorded in
August68AQI
Most & Least Polluted Years Over the Last 4 Years
Talagante's annual 2025 AQI (75) shows an average percentage change of 13.06% (worsened AQI) compared to previous years: 2021 (68), 2023 (70), 2024 (62).