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
San Bernardo, Region Metropolitana, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 59 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
San Bernardo, Region Metropolitana, Chile
7 AM13th Aug 2026
6 PM
6 AM14th Aug 2026
148AQI
97AQI
100AQI
58AQI
In the last 24 hours,
San Bernardo's AQI reached its highest point of 148 at 10 AM during the Day, while the lowest point, 58, was recorded at 5 AM during the Night between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
San Bernardo, Region Metropolitana, Chile
10°C8/12°C
8°C8/9°C
7°C3/10°C
6°C1/11°C
7°C5/8°C
7°C3/8°C
6°C1/11°C
8°C5/12°C
9°C6/14°C
10°C9/11°C
11°C9/16°C
11°C7/14°C
10°C8/11°C
9°C7/15°C
12°C8/17°C
8°C3/11°C
6°C2/10°C
8°C7/12°C
11°C8/17°C
11°C9/16°C
12°C9/16°C
9°C6/13°C
7°C3/10°C
6°C3/9°C
4°C-1/10°C
6°C3/10°C
6°C3/10°C
8°C3/14°C
10°C6/17°C
10°C7/14°C
61AQI
49AQI
69AQI
52AQI
2026 Days Vs Air Quality
San Bernardo, Region Metropolitana, Chile
58%
129
28%
63
14%
31
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 227 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
San Bernardo, Region Metropolitana, Chile
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
48AQI (US)
45AQI (US)
45AQI (US)
47AQI (US)
43AQI (US)
54AQI (US)
50AQI (US)
55AQI (US)
55AQI (US)
54AQI (US)
55AQI (US)
45AQI (US)
46AQI (US)
49AQI (US)
66AQI (US)
57AQI (US)
63AQI (US)
76AQI (US)
85AQI (US)
75AQI (US)
55AQI (US)
54AQI (US)
44AQI (US)
48AQI (US)
45AQI (US)
39AQI (US)
43AQI (US)
43AQI (US)
49AQI (US)
42AQI (US)
44AQI (US)
53AQI (US)
50AQI (US)
48AQI (US)
47AQI (US)
43AQI (US)
40AQI (US)
44AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
51AQI (US)
52AQI (US)
43AQI (US)
44AQI (US)
46AQI (US)
46AQI (US)
49AQI (US)
44AQI (US)
40AQI (US)
35AQI (US)
41AQI (US)
44AQI (US)
43AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
39AQI (US)
49AQI (US)
43AQI (US)
41AQI (US)
38AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
33AQI (US)
36AQI (US)
40AQI (US)
39AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
36AQI (US)
28AQI (US)
34AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
32AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
31AQI (US)
52AQI (US)
53AQI (US)
42AQI (US)
39AQI (US)
53AQI (US)
55AQI (US)
48AQI (US)
53AQI (US)
57AQI (US)
58AQI (US)
72AQI (US)
72AQI (US)
98AQI (US)
105AQI (US)
119AQI (US)
119AQI (US)
111AQI (US)
115AQI (US)
137AQI (US)
126AQI (US)
111AQI (US)
120AQI (US)
135AQI (US)
130AQI (US)
121AQI (US)
91AQI (US)
91AQI (US)
81AQI (US)
95AQI (US)
109AQI (US)
123AQI (US)
133AQI (US)
141AQI (US)
109AQI (US)
85AQI (US)
85AQI (US)
84AQI (US)
62AQI (US)
68AQI (US)
74AQI (US)
105AQI (US)
78AQI (US)
93AQI (US)
107AQI (US)
104AQI (US)
87AQI (US)
96AQI (US)
86AQI (US)
103AQI (US)
119AQI (US)
112AQI (US)
99AQI (US)
99AQI (US)
88AQI (US)
109AQI (US)
126AQI (US)
106AQI (US)
103AQI (US)
113AQI (US)
97AQI (US)
84AQI (US)
84AQI (US)
39AQI (US)
26AQI (US)
31AQI (US)
69AQI (US)
55AQI (US)
45AQI (US)
57AQI (US)
49AQI (US)
56AQI (US)
49AQI (US)
68AQI (US)
33AQI (US)
26AQI (US)
73AQI (US)
57AQI (US)
42AQI (US)
74AQI (US)
47AQI (US)
66AQI (US)
67AQI (US)
91AQI (US)
47AQI (US)
60AQI (US)
31AQI (US)
51AQI (US)
71AQI (US)
111AQI (US)
130AQI (US)
118AQI (US)
59AQI (US)
53AQI (US)
44AQI (US)
35AQI (US)
31AQI (US)
54AQI (US)
103AQI (US)
74AQI (US)
73AQI (US)
No. of days
202658AQI (US)
Highest AQI (US) recorded in
June103AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202571AQI (US)
Highest AQI (US) recorded in
July119AQI (US)
Lowest AQI (US) recorded in
January48AQI (US)
202469AQI (US)
Highest AQI (US) recorded in
July124AQI (US)
Lowest AQI (US) recorded in
November43AQI (US)
202374AQI (US)
Highest AQI (US) recorded in
July105AQI (US)
Lowest AQI (US) recorded in
November37AQI (US)
202274AQI (US)
Highest AQI (US) recorded in
May120AQI (US)
Lowest AQI (US) recorded in
November51AQI (US)
202180AQI (US)
Highest AQI (US) recorded in
July138AQI (US)
Lowest AQI (US) recorded in
November56AQI (US)
202079AQI (US)
Highest AQI (US) recorded in
July104AQI (US)
Lowest AQI (US) recorded in
December58AQI (US)
Most & Least Polluted Years Over the Last 7 Years
San Bernardo's annual 2026 AQI (US) (58) shows an average percentage change of -21.9% (improved AQI (US)) compared to previous years: 2020 (79), 2021 (80), 2022 (74), 2023 (74), 2024 (69), 2025 (71).