Curico, 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
Curico, Maule, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 156 of Unhealthy air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Curico, Maule, Chile
7 AM2nd Jul 2025
5 PM
6 AM3rd Jul 2025
167AQI
133AQI
191AQI
133AQI
In the last 24 hours,
Curico's AQI reached its highest point of 191 at 6 AM during the Night, while the lowest point, 133, was recorded at 7 PM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Curico, Maule, Chile
12°C9/16°C
13°C9/18°C
11°C6/18°C
12°C7/19°C
10°C6/16°C
9°C5/16°C
9°C4/17°C
12°C6/21°C
11°C7/14°C
9°C7/10°C
9°C6/13°C
8°C4/14°C
9°C6/12°C
8°C5/11°C
9°C6/13°C
7°C3/12°C
5°C2/11°C
6°C1/12°C
8°C4/12°C
8°C3/12°C
4°C0/8°C
5°C1/11°C
6°C3/10°C
5°C1/11°C
5°C3/7°C
5°C2/10°C
3°C-1/9°C
3°C-3/9°C
6°C2/13°C
7°C3/14°C
0°C0/0°C
103AQI
94AQI
129AQI
97AQI
2025 Days Vs Air Quality
Curico, Maule, Chile
44%
81
40%
74
15%
27
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 184 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Curico, Maule, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
33AQI
43AQI
41AQI
38AQI
31AQI
30AQI
34AQI
35AQI
45AQI
42AQI
46AQI
32AQI
37AQI
31AQI
28AQI
36AQI
37AQI
36AQI
52AQI
41AQI
34AQI
29AQI
36AQI
39AQI
56AQI
34AQI
44AQI
55AQI
51AQI
41AQI
37AQI
39AQI
31AQI
42AQI
38AQI
38AQI
58AQI
65AQI
65AQI
60AQI
67AQI
58AQI
57AQI
48AQI
37AQI
36AQI
42AQI
49AQI
49AQI
37AQI
37AQI
33AQI
32AQI
28AQI
45AQI
73AQI
57AQI
28AQI
23AQI
22AQI
24AQI
32AQI
32AQI
25AQI
24AQI
28AQI
33AQI
39AQI
46AQI
32AQI
31AQI
26AQI
28AQI
41AQI
48AQI
42AQI
47AQI
46AQI
43AQI
53AQI
79AQI
55AQI
55AQI
70AQI
62AQI
59AQI
55AQI
34AQI
43AQI
43AQI
51AQI
51AQI
57AQI
44AQI
38AQI
51AQI
75AQI
76AQI
44AQI
38AQI
45AQI
55AQI
51AQI
49AQI
67AQI
50AQI
51AQI
72AQI
69AQI
85AQI
94AQI
78AQI
38AQI
40AQI
49AQI
60AQI
68AQI
86AQI
78AQI
69AQI
67AQI
99AQI
82AQI
69AQI
100AQI
104AQI
72AQI
61AQI
65AQI
87AQI
79AQI
112AQI
91AQI
105AQI
110AQI
76AQI
69AQI
68AQI
76AQI
87AQI
82AQI
139AQI
112AQI
104AQI
51AQI
56AQI
72AQI
104AQI
92AQI
86AQI
97AQI
134AQI
146AQI
130AQI
133AQI
106AQI
106AQI
121AQI
127AQI
148AQI
125AQI
64AQI
89AQI
99AQI
56AQI
49AQI
88AQI
92AQI
85AQI
116AQI
117AQI
109AQI
73AQI
93AQI
93AQI
112AQI
139AQI
120AQI
144AQI
118AQI
143AQI
156AQI
39AQI
46AQI
41AQI
58AQI
85AQI
108AQI
150AQI
No. of days
202564AQI
Highest AQI recorded in
July150AQI
Lowest AQI recorded in
January39AQI
202453AQI
Highest AQI recorded in
May109AQI
Lowest AQI recorded in
November32AQI
202366AQI
Highest AQI recorded in
May102AQI
Lowest AQI recorded in
November30AQI
202262AQI
Highest AQI recorded in
May105AQI
Lowest AQI recorded in
January32AQI
202174AQI
Highest AQI recorded in
July143AQI
Lowest AQI recorded in
February30AQI
202075AQI
Highest AQI recorded in
May118AQI
Lowest AQI recorded in
December38AQI
Most & Least Polluted Years Over the Last 6 Years
Curico's annual 2025 AQI (64) shows an average percentage change of -1.7% (improved AQI) compared to previous years: 2020 (75), 2021 (74), 2022 (62), 2023 (66), 2024 (53).