Windows, Puchuncavi, Valparaiso, 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
Windows, Puchuncavi, Valparaiso, 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 113 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Windows, Puchuncavi, Valparaiso, Chile
7 AM2nd Jul 2025
5 PM
6 AM3rd Jul 2025
111AQI
85AQI
113AQI
85AQI
In the last 24 hours,
Windows's AQI reached its highest point of 113 at 5 AM during the Night, while the lowest point, 85, was recorded at 7 PM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Windows, Puchuncavi, Valparaiso, Chile
14°C12/15°C
13°C12/14°C
12°C11/14°C
12°C11/13°C
13°C11/14°C
14°C12/16°C
14°C12/15°C
13°C12/16°C
13°C12/14°C
12°C11/13°C
12°C10/13°C
12°C11/14°C
14°C12/14°C
12°C9/15°C
13°C12/14°C
13°C11/15°C
12°C11/14°C
13°C11/15°C
12°C11/15°C
13°C12/15°C
11°C9/14°C
11°C10/12°C
10°C9/12°C
10°C9/11°C
10°C8/11°C
10°C9/11°C
10°C8/13°C
10°C9/12°C
12°C10/14°C
13°C12/15°C
0°C0/0°C
75AQI
75AQI
104AQI
78AQI
2025 Days Vs Air Quality
Windows, Puchuncavi, Valparaiso, Chile
20%
37
74%
136
5%
10
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Windows, Puchuncavi, Valparaiso, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI
63AQI
58AQI
54AQI
57AQI
42AQI
31AQI
39AQI
42AQI
59AQI
63AQI
52AQI
41AQI
56AQI
53AQI
46AQI
63AQI
62AQI
67AQI
63AQI
48AQI
41AQI
50AQI
62AQI
72AQI
51AQI
58AQI
50AQI
51AQI
51AQI
61AQI
54AQI
64AQI
62AQI
70AQI
65AQI
53AQI
57AQI
66AQI
55AQI
56AQI
71AQI
73AQI
73AQI
63AQI
64AQI
58AQI
61AQI
72AQI
62AQI
57AQI
53AQI
60AQI
65AQI
54AQI
48AQI
63AQI
67AQI
50AQI
41AQI
38AQI
40AQI
59AQI
48AQI
47AQI
42AQI
55AQI
61AQI
54AQI
58AQI
59AQI
55AQI
50AQI
50AQI
49AQI
54AQI
58AQI
46AQI
49AQI
55AQI
55AQI
63AQI
64AQI
56AQI
68AQI
71AQI
67AQI
60AQI
46AQI
57AQI
59AQI
56AQI
53AQI
51AQI
41AQI
43AQI
44AQI
56AQI
68AQI
57AQI
52AQI
57AQI
53AQI
41AQI
46AQI
55AQI
58AQI
59AQI
60AQI
66AQI
63AQI
61AQI
46AQI
36AQI
39AQI
58AQI
64AQI
59AQI
64AQI
54AQI
55AQI
66AQI
70AQI
67AQI
57AQI
58AQI
62AQI
48AQI
44AQI
55AQI
53AQI
71AQI
70AQI
82AQI
83AQI
93AQI
71AQI
65AQI
58AQI
65AQI
73AQI
68AQI
66AQI
74AQI
77AQI
48AQI
48AQI
66AQI
78AQI
85AQI
96AQI
100AQI
96AQI
111AQI
96AQI
104AQI
81AQI
66AQI
105AQI
120AQI
115AQI
77AQI
55AQI
62AQI
70AQI
69AQI
38AQI
65AQI
78AQI
78AQI
82AQI
84AQI
73AQI
67AQI
78AQI
80AQI
88AQI
89AQI
104AQI
110AQI
109AQI
116AQI
113AQI
54AQI
61AQI
54AQI
54AQI
67AQI
85AQI
115AQI
No. of days
202563AQI
Highest AQI recorded in
July115AQI
Lowest AQI recorded in
April54AQI
202460AQI
Highest AQI recorded in
July80AQI
Lowest AQI recorded in
October47AQI
202361AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
March51AQI
202255AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
August41AQI
202159AQI
Highest AQI recorded in
July78AQI
Lowest AQI recorded in
February48AQI
202051AQI
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
March43AQI
Most & Least Polluted Years Over the Last 6 Years
Windows's annual 2025 AQI (63) shows an average percentage change of 10.2% (worsened AQI) compared to previous years: 2020 (51), 2021 (59), 2022 (55), 2023 (61), 2024 (60).