The Chillos, Sangolqui, Pichincha, Ecuador Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
The Chillos, Sangolqui, Pichincha, Ecuador
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
The Chillos, Sangolqui, Pichincha, Ecuador
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
59AQI
50AQI
56AQI
35AQI
In the last 24 hours,
The Chillos's AQI reached its highest point of 59 at 8 AM during the Day, while the lowest point, 35, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
The Chillos, Sangolqui, Pichincha, Ecuador
9°C0/17°C
7°C-2/17°C
7°C-3/18°C
7°C-2/19°C
10°C2/17°C
7°C1/13°C
9°C2/14°C
6°C0/15°C
8°C2/13°C
6°C-1/14°C
8°C1/16°C
8°C-2/19°C
9°C-1/20°C
9°C2/16°C
12°C6/17°C
13°C8/16°C
11°C1/17°C
8°C-1/19°C
8°C-1/19°C
8°C-1/19°C
9°C0/18°C
11°C2/20°C
10°C-1/20°C
11°C0/19°C
11°C3/18°C
11°C1/19°C
11°C3/19°C
11°C0/20°C
11°C3/21°C
10°C-1/19°C
--°C/°C
39AQI
39AQI
39AQI
37AQI
2025 Days Vs Air Quality
The Chillos, Sangolqui, Pichincha, Ecuador
53%
114
47%
100
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 215 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
The Chillos, Sangolqui, Pichincha, Ecuador
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
53AQI
56AQI
52AQI
51AQI
52AQI
58AQI
52AQI
53AQI
52AQI
56AQI
53AQI
54AQI
52AQI
54AQI
52AQI
53AQI
56AQI
46AQI
53AQI
56AQI
56AQI
58AQI
58AQI
59AQI
56AQI
54AQI
56AQI
57AQI
58AQI
61AQI
64AQI
72AQI
72AQI
67AQI
72AQI
67AQI
67AQI
62AQI
59AQI
58AQI
58AQI
62AQI
50AQI
61AQI
49AQI
45AQI
39AQI
34AQI
33AQI
41AQI
33AQI
52AQI
45AQI
41AQI
49AQI
48AQI
46AQI
44AQI
35AQI
28AQI
25AQI
27AQI
25AQI
26AQI
30AQI
30AQI
30AQI
41AQI
47AQI
45AQI
58AQI
61AQI
54AQI
50AQI
48AQI
49AQI
61AQI
55AQI
56AQI
50AQI
53AQI
55AQI
58AQI
58AQI
58AQI
60AQI
58AQI
55AQI
55AQI
57AQI
54AQI
57AQI
56AQI
55AQI
52AQI
53AQI
51AQI
54AQI
50AQI
51AQI
53AQI
50AQI
54AQI
54AQI
56AQI
55AQI
52AQI
54AQI
50AQI
55AQI
53AQI
55AQI
53AQI
57AQI
57AQI
54AQI
55AQI
58AQI
55AQI
55AQI
54AQI
54AQI
53AQI
51AQI
53AQI
52AQI
54AQI
53AQI
49AQI
44AQI
43AQI
44AQI
47AQI
46AQI
48AQI
46AQI
47AQI
49AQI
53AQI
50AQI
49AQI
46AQI
46AQI
41AQI
39AQI
44AQI
44AQI
44AQI
46AQI
42AQI
39AQI
37AQI
41AQI
45AQI
45AQI
47AQI
38AQI
42AQI
42AQI
38AQI
44AQI
38AQI
37AQI
33AQI
34AQI
34AQI
34AQI
30AQI
27AQI
29AQI
25AQI
24AQI
28AQI
36AQI
30AQI
32AQI
31AQI
30AQI
28AQI
28AQI
27AQI
29AQI
30AQI
27AQI
32AQI
33AQI
30AQI
32AQI
36AQI
37AQI
40AQI
40AQI
39AQI
31AQI
29AQI
33AQI
37AQI
35AQI
31AQI
30AQI
34AQI
44AQI
41AQI
43AQI
45AQI
53AQI
51AQI
45AQI
42AQI
36AQI
42AQI
51AQI
52AQI
55AQI
53AQI
46AQI
54AQI
48AQI
35AQI
37AQI
52AQI
No. of days
202547AQI
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
June35AQI
202454AQI
Highest AQI recorded in
September67AQI
Lowest AQI recorded in
July42AQI
202351AQI
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
July42AQI
202248AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
January39AQI
202142AQI
Highest AQI recorded in
October59AQI
Lowest AQI recorded in
February21AQI
202026AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
June19AQI
Most & Least Polluted Years Over the Last 6 Years
The Chillos's annual 2025 AQI (47) shows an average percentage change of 13.3% (worsened AQI) compared to previous years: 2020 (26), 2021 (42), 2022 (48), 2023 (51), 2024 (54).