Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, 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
Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (14th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 109 of Poor air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 13th Jul - 14th Jul 2026
Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile
7 AM13th Jul 2026
5 PM
6 AM14th Jul 2026
100AQI
58AQI
151AQI
58AQI
In the last 24 hours,
Rancagua Ii's AQI reached its highest point of 151 at 3 AM during the Night, while the lowest point, 58, was recorded at 9 PM during the Night between 13th Jul and 14th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile
14°C10/21°C
15°C11/21°C
14°C10/19°C
11°C8/16°C
11°C7/18°C
9°C5/15°C
6°C2/12°C
5°C1/12°C
5°C0/13°C
8°C3/14°C
11°C6/20°C
9°C5/16°C
7°C3/13°C
7°C1/16°C
8°C3/16°C
8°C4/16°C
6°C1/12°C
6°C0/14°C
6°C0/14°C
7°C2/13°C
8°C3/15°C
12°C6/21°C
15°C10/23°C
14°C12/17°C
15°C12/20°C
13°C10/15°C
13°C9/21°C
16°C11/24°C
14°C10/21°C
12°C9/15°C
108AQI
69AQI
132AQI
69AQI
2026 Days Vs Air Quality
Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile
66%
127
19%
36
15%
29
Total number of days with different AQI categories in last 195 days in 2026 (170 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2026, 66% of 195 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Rancagua Ii, Rancagua, Libertador General Bernardo O Higgins, Chile
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI (US)
42AQI (US)
39AQI (US)
41AQI (US)
35AQI (US)
32AQI (US)
50AQI (US)
42AQI (US)
43AQI (US)
48AQI (US)
43AQI (US)
45AQI (US)
43AQI (US)
46AQI (US)
33AQI (US)
41AQI (US)
52AQI (US)
53AQI (US)
72AQI (US)
75AQI (US)
74AQI (US)
52AQI (US)
53AQI (US)
45AQI (US)
46AQI (US)
45AQI (US)
38AQI (US)
43AQI (US)
42AQI (US)
50AQI (US)
42AQI (US)
45AQI (US)
53AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
45AQI (US)
42AQI (US)
43AQI (US)
46AQI (US)
42AQI (US)
41AQI (US)
41AQI (US)
48AQI (US)
50AQI (US)
41AQI (US)
44AQI (US)
45AQI (US)
44AQI (US)
49AQI (US)
43AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
50AQI (US)
44AQI (US)
42AQI (US)
37AQI (US)
28AQI (US)
33AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
35AQI (US)
30AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
33AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
31AQI (US)
36AQI (US)
29AQI (US)
34AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
35AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
52AQI (US)
53AQI (US)
41AQI (US)
39AQI (US)
53AQI (US)
55AQI (US)
48AQI (US)
54AQI (US)
58AQI (US)
58AQI (US)
71AQI (US)
65AQI (US)
125AQI (US)
132AQI (US)
98AQI (US)
105AQI (US)
141AQI (US)
150AQI (US)
145AQI (US)
132AQI (US)
125AQI (US)
133AQI (US)
147AQI (US)
118AQI (US)
84AQI (US)
126AQI (US)
107AQI (US)
80AQI (US)
99AQI (US)
112AQI (US)
127AQI (US)
125AQI (US)
120AQI (US)
145AQI (US)
130AQI (US)
95AQI (US)
96AQI (US)
43AQI (US)
55AQI (US)
66AQI (US)
109AQI (US)
86AQI (US)
84AQI (US)
102AQI (US)
77AQI (US)
85AQI (US)
99AQI (US)
98AQI (US)
107AQI (US)
122AQI (US)
126AQI (US)
99AQI (US)
99AQI (US)
97AQI (US)
140AQI (US)
119AQI (US)
101AQI (US)
98AQI (US)
106AQI (US)
88AQI (US)
109AQI (US)
47AQI (US)
43AQI (US)
34AQI (US)
30AQI (US)
55AQI (US)
107AQI (US)
108AQI (US)
No. of days
202657AQI (US)
Highest AQI (US) recorded in
July108AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202571AQI (US)
Highest AQI (US) recorded in
July136AQI (US)
Lowest AQI (US) recorded in
January44AQI (US)
202468AQI (US)
Highest AQI (US) recorded in
July127AQI (US)
Lowest AQI (US) recorded in
November37AQI (US)
202371AQI (US)
Highest AQI (US) recorded in
July110AQI (US)
Lowest AQI (US) recorded in
November42AQI (US)
202279AQI (US)
Highest AQI (US) recorded in
June130AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202173AQI (US)
Highest AQI (US) recorded in
July155AQI (US)
Lowest AQI (US) recorded in
November38AQI (US)
202081AQI (US)
Highest AQI (US) recorded in
June120AQI (US)
Lowest AQI (US) recorded in
December46AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Rancagua Ii's annual 2026 AQI (US) (57) shows an average percentage change of -22.5% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (73), 2022 (79), 2023 (71), 2024 (68), 2025 (71).