Cuenca, Azuay, Ecuador Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Cuenca, Azuay, Ecuador
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Cuenca, Azuay, Ecuador
6 AM24th Sep 2026
6 PM
5 AM25th Sep 2026
27AQI
16AQI
39AQI
14AQI
In the last 24 hours,
Cuenca's AQI reached its highest point of 39 at 8 PM during the Night, while the lowest point, 14, was recorded at 3 AM during the Night between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Cuenca, Azuay, Ecuador
11°C6/19°C
11°C6/19°C
10°C6/16°C
12°C8/17°C
11°C7/17°C
11°C7/20°C
11°C6/18°C
11°C5/16°C
10°C7/13°C
9°C7/12°C
10°C6/14°C
10°C5/15°C
10°C8/15°C
11°C9/15°C
13°C8/20°C
13°C9/19°C
13°C9/17°C
12°C9/18°C
12°C11/16°C
12°C9/17°C
11°C7/17°C
11°C8/14°C
11°C9/15°C
12°C9/17°C
12°C6/18°C
13°C8/20°C
13°C10/19°C
12°C9/18°C
12°C8/19°C
12°C9/19°C
31AQI
20AQI
33AQI
22AQI
2026 Days Vs Air Quality
Cuenca, Azuay, Ecuador
99%
262
0.7%
2
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Cuenca, Azuay, Ecuador
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
51AQI (US)
47AQI (US)
55AQI (US)
42AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
31AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
37AQI (US)
36AQI (US)
27AQI (US)
33AQI (US)
32AQI (US)
37AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
39AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
33AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
39AQI (US)
33AQI (US)
35AQI (US)
39AQI (US)
31AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
37AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
40AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
16AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
36AQI (US)
25AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
38AQI (US)
38AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
38AQI (US)
29AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
25AQI (US)
30AQI (US)
33AQI (US)
36AQI (US)
35AQI (US)
31AQI (US)
35AQI (US)
37AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
34AQI (US)
25AQI (US)
34AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
24AQI (US)
31AQI (US)
26AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
36AQI (US)
32AQI (US)
37AQI (US)
34AQI (US)
32AQI (US)
22AQI (US)
29AQI (US)
32AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
17AQI (US)
20AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202551AQI (US)
Highest AQI (US) recorded in
January59AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202446AQI (US)
Highest AQI (US) recorded in
September68AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
November68AQI (US)
Lowest AQI (US) recorded in
March39AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
October45AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202045AQI (US)
Highest AQI (US) recorded in
November65AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cuenca's annual 2026 AQI (US) (30) shows an average percentage change of -26.05% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (35), 2022 (47), 2023 (29), 2024 (46), 2025 (51).