Talca University, Talca, Maule, 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
Talca University, Talca, Maule, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 167 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Talca University, Talca, Maule, Chile
7 AM2nd Jul 2025
5 PM
6 AM3rd Jul 2025
164AQI
152AQI
190AQI
152AQI
In the last 24 hours,
Talca University's AQI reached its highest point of 190 at 6 AM during the Night, while the lowest point, 152, was recorded at 7 PM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Talca University, Talca, Maule, Chile
12°C9/16°C
12°C9/18°C
11°C6/17°C
11°C6/19°C
10°C6/16°C
10°C5/16°C
9°C5/16°C
11°C5/19°C
11°C6/15°C
10°C7/11°C
9°C7/14°C
9°C5/13°C
10°C7/12°C
9°C7/11°C
10°C7/13°C
8°C4/12°C
6°C2/11°C
7°C3/13°C
9°C7/13°C
9°C4/11°C
5°C1/10°C
6°C1/12°C
7°C3/11°C
5°C0/11°C
6°C4/8°C
6°C3/11°C
4°C0/9°C
3°C-3/9°C
6°C2/12°C
7°C3/13°C
0°C0/0°C
101AQI
101AQI
137AQI
96AQI
2025 Days Vs Air Quality
Talca University, Talca, Maule, Chile
50%
92
36%
66
12%
22
2%
3
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 184 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Talca University, Talca, Maule, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
31AQI
39AQI
32AQI
32AQI
30AQI
27AQI
29AQI
36AQI
34AQI
32AQI
39AQI
32AQI
31AQI
24AQI
24AQI
30AQI
29AQI
27AQI
44AQI
32AQI
30AQI
24AQI
31AQI
41AQI
40AQI
26AQI
39AQI
50AQI
43AQI
27AQI
25AQI
24AQI
30AQI
38AQI
29AQI
30AQI
62AQI
64AQI
61AQI
66AQI
63AQI
58AQI
53AQI
32AQI
31AQI
32AQI
35AQI
51AQI
44AQI
33AQI
34AQI
28AQI
27AQI
24AQI
41AQI
77AQI
49AQI
23AQI
22AQI
20AQI
23AQI
30AQI
28AQI
24AQI
22AQI
21AQI
23AQI
40AQI
43AQI
56AQI
46AQI
39AQI
34AQI
34AQI
37AQI
35AQI
48AQI
51AQI
37AQI
47AQI
80AQI
53AQI
56AQI
73AQI
60AQI
52AQI
52AQI
25AQI
35AQI
34AQI
52AQI
48AQI
50AQI
33AQI
28AQI
55AQI
89AQI
63AQI
33AQI
33AQI
34AQI
46AQI
49AQI
45AQI
61AQI
39AQI
39AQI
62AQI
71AQI
89AQI
96AQI
77AQI
39AQI
30AQI
42AQI
60AQI
58AQI
82AQI
65AQI
54AQI
61AQI
96AQI
70AQI
70AQI
99AQI
95AQI
56AQI
56AQI
58AQI
70AQI
79AQI
104AQI
83AQI
99AQI
96AQI
58AQI
66AQI
57AQI
76AQI
95AQI
82AQI
144AQI
103AQI
69AQI
36AQI
55AQI
69AQI
99AQI
84AQI
69AQI
106AQI
149AQI
149AQI
140AQI
131AQI
92AQI
95AQI
129AQI
146AQI
166AQI
133AQI
44AQI
60AQI
68AQI
31AQI
38AQI
76AQI
124AQI
101AQI
128AQI
104AQI
98AQI
100AQI
118AQI
111AQI
126AQI
146AQI
132AQI
144AQI
132AQI
154AQI
167AQI
33AQI
42AQI
40AQI
53AQI
78AQI
111AQI
161AQI
No. of days
202561AQI
Highest AQI recorded in
July161AQI
Lowest AQI recorded in
January33AQI
202449AQI
Highest AQI recorded in
July97AQI
Lowest AQI recorded in
November27AQI
202352AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
November23AQI
202251AQI
Highest AQI recorded in
May83AQI
Lowest AQI recorded in
November29AQI
202159AQI
Highest AQI recorded in
July107AQI
Lowest AQI recorded in
February29AQI
202054AQI
Highest AQI recorded in
June92AQI
Lowest AQI recorded in
November23AQI
Most & Least Polluted Years Over the Last 6 Years
Talca University's annual 2025 AQI (61) shows an average percentage change of 14.05% (worsened AQI) compared to previous years: 2020 (54), 2021 (59), 2022 (51), 2023 (52), 2024 (49).