Concepcion, Biobio, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Concepcion, Biobio, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 124 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jul - 2nd Jul 2025
Concepcion, Biobio, Chile
8 AM1st Jul 2025
5 PM
7 AM2nd Jul 2025
130AQI
99AQI
172AQI
117AQI
In the last 24 hours,
Concepcion's AQI reached its highest point of 172 at 1 AM during the Night, while the lowest point, undefined, was recorded at 7 AM during the Night between 1st Jul and 2nd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Concepcion, Biobio, Chile
11°C7/16°C
11°C7/15°C
11°C8/16°C
10°C6/17°C
9°C5/17°C
9°C5/15°C
9°C4/16°C
9°C5/17°C
11°C9/15°C
11°C9/13°C
10°C9/11°C
9°C7/11°C
10°C7/11°C
11°C9/12°C
10°C8/12°C
10°C9/12°C
8°C6/12°C
8°C5/12°C
10°C8/13°C
10°C8/11°C
9°C6/10°C
6°C4/10°C
8°C5/12°C
7°C5/10°C
7°C5/10°C
8°C7/11°C
7°C5/10°C
5°C2/9°C
4°C1/9°C
7°C4/11°C
0°C0/0°C
96AQI
83AQI
130AQI
85AQI
2025 Days Vs Air Quality
Concepcion, Biobio, Chile
53%
97
35%
63
12%
22
Total number of days with different AQI categories in last 183 days in 2025 (182 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 183 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Concepcion, Biobio, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
38AQI
43AQI
27AQI
42AQI
38AQI
32AQI
32AQI
34AQI
43AQI
35AQI
35AQI
43AQI
36AQI
22AQI
28AQI
30AQI
32AQI
34AQI
40AQI
28AQI
27AQI
29AQI
34AQI
35AQI
36AQI
30AQI
48AQI
44AQI
32AQI
30AQI
35AQI
25AQI
31AQI
35AQI
26AQI
30AQI
60AQI
54AQI
53AQI
54AQI
75AQI
78AQI
56AQI
41AQI
45AQI
36AQI
39AQI
54AQI
42AQI
29AQI
27AQI
24AQI
26AQI
28AQI
40AQI
45AQI
33AQI
24AQI
24AQI
22AQI
21AQI
33AQI
32AQI
23AQI
20AQI
26AQI
32AQI
32AQI
39AQI
50AQI
48AQI
49AQI
42AQI
44AQI
42AQI
38AQI
48AQI
40AQI
31AQI
43AQI
52AQI
69AQI
65AQI
78AQI
66AQI
35AQI
25AQI
27AQI
37AQI
33AQI
45AQI
45AQI
52AQI
46AQI
39AQI
62AQI
72AQI
45AQI
30AQI
45AQI
39AQI
49AQI
35AQI
58AQI
59AQI
53AQI
60AQI
63AQI
81AQI
52AQI
30AQI
40AQI
28AQI
33AQI
73AQI
61AQI
56AQI
73AQI
76AQI
40AQI
84AQI
90AQI
61AQI
80AQI
86AQI
64AQI
63AQI
42AQI
70AQI
78AQI
83AQI
99AQI
67AQI
108AQI
70AQI
48AQI
84AQI
83AQI
86AQI
92AQI
99AQI
120AQI
88AQI
70AQI
51AQI
83AQI
95AQI
101AQI
79AQI
90AQI
96AQI
140AQI
134AQI
117AQI
109AQI
103AQI
105AQI
117AQI
135AQI
134AQI
76AQI
50AQI
76AQI
59AQI
47AQI
61AQI
60AQI
88AQI
96AQI
123AQI
71AQI
69AQI
119AQI
118AQI
108AQI
122AQI
132AQI
136AQI
124AQI
111AQI
124AQI
35AQI
41AQI
40AQI
51AQI
79AQI
101AQI
124AQI
No. of days
202558AQI
Highest AQI recorded in
July124AQI
Lowest AQI recorded in
January35AQI
202449AQI
Highest AQI recorded in
May86AQI
Lowest AQI recorded in
February33AQI
202351AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
November26AQI
202251AQI
Highest AQI recorded in
August118AQI
Lowest AQI recorded in
January26AQI
202159AQI
Highest AQI recorded in
July100AQI
Lowest AQI recorded in
November31AQI
202057AQI
Highest AQI recorded in
May90AQI
Lowest AQI recorded in
December28AQI
Most & Least Polluted Years Over the Last 6 Years
Concepcion's annual 2025 AQI (58) shows an average percentage change of 9.1% (worsened AQI) compared to previous years: 2020 (57), 2021 (59), 2022 (51), 2023 (51), 2024 (49).