Tumbaco, Quito, Pichincha, Ecuador 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
Tumbaco, Quito, Pichincha, Ecuador
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Tumbaco, Quito, Pichincha, Ecuador
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
62AQI
48AQI
69AQI
40AQI
In the last 24 hours,
Tumbaco's AQI reached its highest point of 69 at 1 AM during the Night, while the lowest point, 40, was recorded at 4 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tumbaco, Quito, Pichincha, Ecuador
13°C9/20°C
14°C9/20°C
13°C9/20°C
13°C8/19°C
14°C8/21°C
14°C10/20°C
13°C10/18°C
13°C9/18°C
14°C10/19°C
14°C10/20°C
15°C10/22°C
14°C9/20°C
13°C10/19°C
13°C10/19°C
13°C9/20°C
13°C9/19°C
13°C10/20°C
14°C10/21°C
14°C10/20°C
14°C9/21°C
14°C11/19°C
13°C11/16°C
14°C11/19°C
14°C9/21°C
13°C9/21°C
13°C10/20°C
13°C10/18°C
14°C9/20°C
14°C9/21°C
12°C9/15°C
--°C/°C
58AQI
50AQI
55AQI
45AQI
2025 Days Vs Air Quality
Tumbaco, Quito, Pichincha, Ecuador
67%
185
33%
90
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 277 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Tumbaco, Quito, Pichincha, Ecuador
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI
43AQI
44AQI
40AQI
37AQI
44AQI
51AQI
51AQI
43AQI
45AQI
53AQI
49AQI
50AQI
49AQI
47AQI
42AQI
44AQI
47AQI
40AQI
47AQI
57AQI
51AQI
60AQI
60AQI
56AQI
51AQI
50AQI
53AQI
54AQI
52AQI
63AQI
65AQI
72AQI
70AQI
56AQI
66AQI
59AQI
61AQI
52AQI
49AQI
49AQI
51AQI
58AQI
44AQI
63AQI
45AQI
31AQI
32AQI
29AQI
30AQI
40AQI
31AQI
53AQI
47AQI
38AQI
49AQI
46AQI
45AQI
44AQI
29AQI
26AQI
25AQI
34AQI
25AQI
26AQI
30AQI
28AQI
28AQI
33AQI
39AQI
43AQI
50AQI
58AQI
46AQI
44AQI
41AQI
47AQI
55AQI
50AQI
52AQI
46AQI
47AQI
50AQI
57AQI
54AQI
51AQI
54AQI
52AQI
44AQI
47AQI
52AQI
48AQI
48AQI
50AQI
53AQI
41AQI
47AQI
42AQI
52AQI
37AQI
44AQI
49AQI
45AQI
49AQI
53AQI
56AQI
50AQI
45AQI
50AQI
42AQI
52AQI
49AQI
48AQI
45AQI
54AQI
53AQI
42AQI
45AQI
56AQI
47AQI
47AQI
48AQI
52AQI
53AQI
52AQI
51AQI
45AQI
54AQI
54AQI
44AQI
36AQI
39AQI
41AQI
43AQI
40AQI
40AQI
36AQI
40AQI
47AQI
52AQI
47AQI
48AQI
42AQI
44AQI
38AQI
33AQI
40AQI
45AQI
42AQI
45AQI
38AQI
38AQI
37AQI
41AQI
40AQI
38AQI
47AQI
32AQI
38AQI
42AQI
37AQI
43AQI
34AQI
33AQI
31AQI
34AQI
29AQI
36AQI
29AQI
26AQI
28AQI
26AQI
25AQI
28AQI
36AQI
31AQI
34AQI
33AQI
31AQI
28AQI
31AQI
30AQI
30AQI
29AQI
27AQI
34AQI
34AQI
31AQI
33AQI
39AQI
41AQI
45AQI
44AQI
42AQI
30AQI
32AQI
36AQI
43AQI
37AQI
31AQI
33AQI
37AQI
47AQI
44AQI
48AQI
49AQI
56AQI
52AQI
43AQI
44AQI
37AQI
44AQI
50AQI
53AQI
39AQI
38AQI
52AQI
53AQI
50AQI
53AQI
50AQI
48AQI
47AQI
44AQI
51AQI
59AQI
55AQI
57AQI
48AQI
45AQI
44AQI
54AQI
49AQI
54AQI
54AQI
51AQI
40AQI
51AQI
43AQI
34AQI
56AQI
57AQI
54AQI
49AQI
51AQI
61AQI
54AQI
56AQI
57AQI
53AQI
48AQI
52AQI
55AQI
53AQI
63AQI
58AQI
60AQI
46AQI
49AQI
58AQI
52AQI
46AQI
51AQI
56AQI
53AQI
65AQI
56AQI
43AQI
44AQI
42AQI
41AQI
53AQI
55AQI
56AQI
50AQI
49AQI
49AQI
42AQI
48AQI
44AQI
34AQI
39AQI
49AQI
53AQI
53AQI
No. of days
202545AQI
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
June34AQI
202447AQI
Highest AQI recorded in
September64AQI
Lowest AQI recorded in
June37AQI
202345AQI
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
March37AQI
202245AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
March43AQI
202145AQI
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
January37AQI
202047AQI
Highest AQI recorded in
November66AQI
Lowest AQI recorded in
May37AQI
Most & Least Polluted Years Over the Last 6 Years
Tumbaco's annual 2025 AQI (45) shows an average percentage change of -1.001% (improved AQI) compared to previous years: 2020 (47), 2021 (45), 2022 (45), 2023 (45), 2024 (47).