Uc Maule, Talca, Maule, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Uc Maule, Talca, Maule, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Uc Maule, Talca, Maule, Chile
7 AM7th Oct 2025
7 PM
6 AM8th Oct 2025
58AQI
34AQI
78AQI
49AQI
In the last 24 hours,
Uc Maule's AQI reached its highest point of 78 at 11 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uc Maule, Talca, Maule, Chile
11°C8/16°C
12°C6/20°C
13°C8/19°C
10°C4/19°C
12°C6/20°C
9°C6/15°C
11°C6/16°C
11°C4/18°C
12°C6/19°C
13°C9/19°C
12°C6/20°C
13°C9/20°C
11°C10/13°C
10°C7/14°C
9°C3/16°C
12°C6/19°C
13°C7/21°C
15°C9/22°C
10°C6/13°C
11°C5/18°C
12°C6/18°C
12°C7/17°C
11°C3/19°C
12°C5/20°C
14°C6/23°C
14°C7/22°C
10°C7/12°C
10°C5/15°C
10°C4/17°C
11°C4/20°C
--°C/°C
44AQI
40AQI
55AQI
42AQI
2025 Days Vs Air Quality
Uc Maule, Talca, Maule, Chile
36%
101
48%
134
14%
39
2%
6
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 281 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
Uc Maule, Talca, Maule, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
42AQI
52AQI
51AQI
45AQI
45AQI
43AQI
44AQI
48AQI
50AQI
47AQI
49AQI
47AQI
45AQI
33AQI
33AQI
38AQI
42AQI
41AQI
52AQI
41AQI
37AQI
33AQI
38AQI
52AQI
49AQI
32AQI
50AQI
59AQI
56AQI
41AQI
40AQI
38AQI
39AQI
48AQI
39AQI
46AQI
71AQI
72AQI
70AQI
74AQI
70AQI
69AQI
62AQI
42AQI
44AQI
47AQI
44AQI
55AQI
54AQI
46AQI
49AQI
42AQI
36AQI
32AQI
49AQI
84AQI
56AQI
32AQI
31AQI
28AQI
31AQI
40AQI
40AQI
36AQI
34AQI
32AQI
37AQI
40AQI
52AQI
63AQI
57AQI
55AQI
52AQI
50AQI
47AQI
47AQI
57AQI
53AQI
43AQI
58AQI
86AQI
61AQI
65AQI
81AQI
67AQI
61AQI
55AQI
37AQI
42AQI
44AQI
60AQI
54AQI
59AQI
50AQI
44AQI
60AQI
94AQI
70AQI
46AQI
48AQI
46AQI
56AQI
57AQI
59AQI
69AQI
51AQI
54AQI
70AQI
80AQI
97AQI
109AQI
83AQI
42AQI
38AQI
54AQI
67AQI
67AQI
84AQI
74AQI
63AQI
70AQI
104AQI
78AQI
77AQI
106AQI
99AQI
61AQI
63AQI
66AQI
78AQI
88AQI
114AQI
98AQI
108AQI
102AQI
60AQI
70AQI
67AQI
80AQI
100AQI
84AQI
144AQI
100AQI
75AQI
42AQI
63AQI
69AQI
97AQI
89AQI
73AQI
102AQI
149AQI
151AQI
147AQI
138AQI
97AQI
96AQI
126AQI
135AQI
167AQI
133AQI
50AQI
63AQI
73AQI
40AQI
43AQI
75AQI
113AQI
99AQI
122AQI
107AQI
102AQI
95AQI
118AQI
110AQI
127AQI
148AQI
130AQI
149AQI
134AQI
158AQI
151AQI
165AQI
158AQI
138AQI
60AQI
75AQI
54AQI
60AQI
87AQI
111AQI
140AQI
105AQI
82AQI
82AQI
101AQI
79AQI
99AQI
101AQI
134AQI
114AQI
109AQI
122AQI
103AQI
49AQI
113AQI
92AQI
78AQI
116AQI
65AQI
43AQI
31AQI
40AQI
81AQI
69AQI
85AQI
90AQI
58AQI
90AQI
115AQI
89AQI
96AQI
75AQI
58AQI
83AQI
61AQI
47AQI
91AQI
69AQI
92AQI
58AQI
38AQI
30AQI
53AQI
84AQI
45AQI
40AQI
68AQI
63AQI
61AQI
86AQI
70AQI
63AQI
41AQI
47AQI
32AQI
86AQI
72AQI
53AQI
42AQI
34AQI
33AQI
46AQI
71AQI
41AQI
40AQI
57AQI
55AQI
53AQI
48AQI
48AQI
23AQI
20AQI
54AQI
54AQI
55AQI
45AQI
34AQI
58AQI
38AQI
23AQI
32AQI
37AQI
62AQI
64AQI
41AQI
44AQI
59AQI
48AQI
45AQI
52AQI
50AQI
63AQI
83AQI
111AQI
101AQI
68AQI
47AQI
51AQI
No. of days
202569AQI
Highest AQI recorded in
June111AQI
Lowest AQI recorded in
January45AQI
202451AQI
Highest AQI recorded in
July102AQI
Lowest AQI recorded in
March31AQI
202352AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
November26AQI
202254AQI
Highest AQI recorded in
May88AQI
Lowest AQI recorded in
October33AQI
202166AQI
Highest AQI recorded in
July118AQI
Lowest AQI recorded in
January35AQI
202059AQI
Highest AQI recorded in
May102AQI
Lowest AQI recorded in
December31AQI
Most & Least Polluted Years Over the Last 6 Years
Uc Maule's annual 2025 AQI (69) shows an average percentage change of 22.5% (worsened AQI) compared to previous years: 2020 (59), 2021 (66), 2022 (54), 2023 (52), 2024 (51).