Tetouan, Santander, Cantabria, Spain 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
Tetouan, Santander, Cantabria, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Tetouan, Santander, Cantabria, Spain
7 AM19th Sep 2025
8 PM
6 AM20th Sep 2025
52AQI
36AQI
52AQI
38AQI
In the last 24 hours,
Tetouan's AQI reached its highest point of 52 at 7 AM during the Day, while the lowest point, 36, was recorded at 12 PM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Tetouan, Santander, Cantabria, Spain
20°C19/21°C
19°C17/21°C
20°C16/23°C
21°C18/24°C
21°C20/23°C
21°C19/22°C
20°C18/20°C
19°C18/21°C
20°C18/22°C
21°C18/23°C
18°C17/20°C
19°C17/20°C
19°C16/23°C
20°C18/23°C
19°C18/21°C
19°C17/22°C
22°C18/30°C
21°C18/24°C
17°C16/17°C
17°C15/19°C
18°C17/20°C
19°C17/20°C
18°C17/18°C
18°C16/20°C
21°C17/23°C
19°C18/20°C
19°C17/21°C
19°C17/22°C
19°C16/23°C
20°C18/24°C
--°C/°C
30AQI
28AQI
30AQI
28AQI
2025 Days Vs Air Quality
Tetouan, Santander, Cantabria, Spain
88%
231
12%
31
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 263 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Tetouan, Santander, Cantabria, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
51AQI
47AQI
44AQI
36AQI
32AQI
27AQI
26AQI
29AQI
31AQI
31AQI
30AQI
33AQI
39AQI
47AQI
51AQI
53AQI
53AQI
56AQI
54AQI
50AQI
43AQI
39AQI
36AQI
35AQI
30AQI
32AQI
30AQI
28AQI
30AQI
32AQI
31AQI
30AQI
32AQI
42AQI
45AQI
48AQI
46AQI
41AQI
38AQI
37AQI
38AQI
34AQI
34AQI
36AQI
35AQI
44AQI
43AQI
47AQI
51AQI
52AQI
50AQI
45AQI
43AQI
42AQI
33AQI
31AQI
35AQI
35AQI
35AQI
29AQI
42AQI
50AQI
52AQI
48AQI
42AQI
35AQI
32AQI
29AQI
29AQI
29AQI
29AQI
28AQI
28AQI
30AQI
30AQI
30AQI
29AQI
30AQI
27AQI
24AQI
25AQI
27AQI
31AQI
34AQI
35AQI
35AQI
33AQI
32AQI
34AQI
37AQI
38AQI
33AQI
33AQI
28AQI
26AQI
28AQI
38AQI
45AQI
45AQI
46AQI
45AQI
40AQI
36AQI
29AQI
23AQI
22AQI
21AQI
21AQI
20AQI
24AQI
23AQI
27AQI
25AQI
29AQI
28AQI
27AQI
32AQI
31AQI
30AQI
30AQI
33AQI
28AQI
29AQI
26AQI
25AQI
27AQI
32AQI
34AQI
32AQI
31AQI
30AQI
29AQI
28AQI
28AQI
33AQI
46AQI
49AQI
39AQI
35AQI
35AQI
30AQI
30AQI
30AQI
31AQI
27AQI
28AQI
32AQI
35AQI
39AQI
34AQI
29AQI
30AQI
33AQI
35AQI
33AQI
31AQI
28AQI
45AQI
55AQI
57AQI
59AQI
59AQI
60AQI
55AQI
47AQI
39AQI
44AQI
45AQI
52AQI
56AQI
54AQI
52AQI
52AQI
53AQI
52AQI
48AQI
44AQI
40AQI
39AQI
41AQI
42AQI
37AQI
35AQI
35AQI
35AQI
33AQI
32AQI
29AQI
28AQI
29AQI
34AQI
39AQI
40AQI
38AQI
37AQI
37AQI
40AQI
36AQI
31AQI
27AQI
25AQI
22AQI
21AQI
21AQI
27AQI
32AQI
33AQI
28AQI
27AQI
24AQI
23AQI
26AQI
26AQI
28AQI
30AQI
34AQI
33AQI
39AQI
36AQI
32AQI
33AQI
45AQI
55AQI
56AQI
55AQI
56AQI
55AQI
56AQI
52AQI
52AQI
39AQI
35AQI
33AQI
31AQI
35AQI
35AQI
46AQI
40AQI
34AQI
28AQI
22AQI
23AQI
24AQI
24AQI
28AQI
27AQI
25AQI
27AQI
26AQI
26AQI
23AQI
24AQI
30AQI
26AQI
26AQI
23AQI
22AQI
25AQI
26AQI
35AQI
42AQI
39AQI
40AQI
33AQI
31AQI
32AQI
46AQI
32AQI
39AQI
27AQI
No. of days
202536AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
September27AQI
202428AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
January21AQI
202320AQI
Highest AQI recorded in
February24AQI
Lowest AQI recorded in
July17AQI
202224AQI
Highest AQI recorded in
March30AQI
Lowest AQI recorded in
December18AQI
202125AQI
Highest AQI recorded in
February37AQI
Lowest AQI recorded in
January17AQI
202026AQI
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Tetouan's annual 2025 AQI (36) shows an average percentage change of 46.7% (worsened AQI) compared to previous years: 2020 (26), 2021 (25), 2022 (24), 2023 (20), 2024 (28).