Inia, Chillan, 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
Inia, Chillan, Biobio, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 29 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Inia, Chillan, Biobio, Chile
7 AM1st Aug 2025
5 PM
6 AM2nd Aug 2025
45AQI
19AQI
54AQI
26AQI
In the last 24 hours,
Inia's AQI reached its highest point of 54 at 3 AM during the Night, while the lowest point, 19, was recorded at 8 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Inia, Chillan, Biobio, Chile
9°C5/16°C
9°C5/16°C
10°C6/13°C
12°C11/14°C
12°C8/17°C
9°C6/14°C
6°C3/13°C
6°C2/13°C
8°C3/15°C
8°C4/16°C
8°C3/14°C
8°C5/12°C
7°C4/11°C
6°C1/13°C
8°C4/16°C
9°C4/16°C
10°C6/16°C
10°C8/15°C
10°C7/15°C
10°C6/15°C
10°C6/16°C
9°C6/12°C
11°C9/14°C
10°C8/13°C
10°C9/12°C
13°C10/17°C
14°C11/18°C
13°C12/15°C
12°C11/13°C
10°C9/12°C
--°C/°C
82AQI
73AQI
101AQI
69AQI
2025 Days Vs Air Quality
Inia, Chillan, Biobio, Chile
46%
97
37%
79
14%
30
3%
7
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
Inia, Chillan, Biobio, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
38AQI
37AQI
31AQI
42AQI
31AQI
31AQI
24AQI
34AQI
30AQI
39AQI
34AQI
30AQI
21AQI
23AQI
25AQI
26AQI
27AQI
31AQI
25AQI
28AQI
25AQI
26AQI
28AQI
32AQI
23AQI
33AQI
45AQI
45AQI
30AQI
26AQI
23AQI
27AQI
37AQI
25AQI
31AQI
62AQI
56AQI
52AQI
64AQI
67AQI
53AQI
47AQI
30AQI
32AQI
32AQI
30AQI
40AQI
46AQI
42AQI
46AQI
27AQI
31AQI
22AQI
40AQI
94AQI
45AQI
23AQI
21AQI
21AQI
22AQI
28AQI
27AQI
26AQI
21AQI
22AQI
23AQI
22AQI
37AQI
53AQI
36AQI
34AQI
38AQI
44AQI
33AQI
27AQI
38AQI
29AQI
25AQI
49AQI
66AQI
44AQI
51AQI
57AQI
52AQI
45AQI
41AQI
22AQI
24AQI
30AQI
48AQI
48AQI
51AQI
49AQI
41AQI
58AQI
106AQI
58AQI
39AQI
43AQI
40AQI
52AQI
58AQI
70AQI
66AQI
49AQI
42AQI
64AQI
82AQI
98AQI
102AQI
62AQI
44AQI
34AQI
64AQI
64AQI
58AQI
76AQI
86AQI
62AQI
86AQI
102AQI
55AQI
85AQI
100AQI
78AQI
61AQI
57AQI
65AQI
64AQI
93AQI
120AQI
106AQI
112AQI
102AQI
53AQI
84AQI
93AQI
79AQI
92AQI
87AQI
146AQI
96AQI
71AQI
46AQI
74AQI
63AQI
86AQI
72AQI
66AQI
93AQI
149AQI
151AQI
157AQI
107AQI
109AQI
98AQI
121AQI
135AQI
171AQI
134AQI
50AQI
62AQI
56AQI
36AQI
35AQI
69AQI
104AQI
95AQI
110AQI
85AQI
85AQI
85AQI
120AQI
98AQI
128AQI
143AQI
131AQI
150AQI
129AQI
156AQI
158AQI
165AQI
155AQI
142AQI
57AQI
54AQI
52AQI
60AQI
90AQI
101AQI
79AQI
63AQI
63AQI
62AQI
100AQI
76AQI
96AQI
100AQI
118AQI
106AQI
68AQI
107AQI
105AQI
43AQI
118AQI
82AQI
55AQI
109AQI
60AQI
43AQI
29AQI
31AQI
41AQI
35AQI
59AQI
82AQI
107AQI
92AQI
29AQI
No. of days
202564AQI
Highest AQI recorded in
June107AQI
Lowest AQI recorded in
August29AQI
202454AQI
Highest AQI recorded in
May106AQI
Lowest AQI recorded in
November26AQI
202353AQI
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
January26AQI
202250AQI
Highest AQI recorded in
May87AQI
Lowest AQI recorded in
December24AQI
202165AQI
Highest AQI recorded in
May110AQI
Lowest AQI recorded in
January35AQI
202044AQI
Highest AQI recorded in
May74AQI
Lowest AQI recorded in
October26AQI
Most & Least Polluted Years Over the Last 6 Years
Inia's annual 2025 AQI (64) shows an average percentage change of 21.7% (worsened AQI) compared to previous years: 2020 (44), 2021 (65), 2022 (50), 2023 (53), 2024 (54).