Santander, Cantabria, Spain 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
Santander, Cantabria, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Santander, Cantabria, Spain
6 AM26th Jul 2026
9 PM
5 AM27th Jul 2026
36AQI
21AQI
38AQI
26AQI
In the last 24 hours,
Santander's AQI reached its highest point of 38 at 12 AM during the Night, while the lowest point, 21, was recorded at 7 PM during the Day between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Santander, Cantabria, Spain
20°C19/21°C
19°C19/21°C
19°C17/20°C
20°C19/21°C
20°C18/21°C
19°C16/22°C
21°C17/24°C
22°C18/26°C
23°C20/27°C
22°C20/24°C
21°C20/23°C
21°C19/24°C
22°C19/24°C
23°C19/26°C
22°C20/25°C
21°C19/23°C
21°C18/24°C
22°C20/24°C
21°C19/23°C
20°C18/22°C
21°C19/24°C
21°C18/25°C
22°C19/24°C
21°C18/24°C
21°C18/25°C
21°C18/24°C
21°C18/23°C
20°C20/21°C
20°C19/22°C
21°C19/23°C
36AQI
31AQI
36AQI
32AQI
2026 Days Vs Air Quality
Santander, Cantabria, Spain
89%
182
11%
23
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 208 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
Santander, Cantabria, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
44AQI (US)
32AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
12AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
15AQI (US)
35AQI (US)
54AQI (US)
34AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
53AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
44AQI (US)
35AQI (US)
40AQI (US)
41AQI (US)
42AQI (US)
23AQI (US)
20AQI (US)
44AQI (US)
17AQI (US)
31AQI (US)
22AQI (US)
20AQI (US)
29AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
42AQI (US)
60AQI (US)
28AQI (US)
45AQI (US)
54AQI (US)
52AQI (US)
13AQI (US)
29AQI (US)
51AQI (US)
38AQI (US)
52AQI (US)
67AQI (US)
9AQI (US)
12AQI (US)
30AQI (US)
20AQI (US)
14AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
35AQI (US)
68AQI (US)
62AQI (US)
52AQI (US)
37AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
32AQI (US)
21AQI (US)
12AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
45AQI (US)
57AQI (US)
33AQI (US)
14AQI (US)
12AQI (US)
17AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
22AQI (US)
41AQI (US)
52AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
42AQI (US)
42AQI (US)
50AQI (US)
44AQI (US)
27AQI (US)
37AQI (US)
26AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
30AQI (US)
13AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
12AQI (US)
15AQI (US)
20AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
29AQI (US)
42AQI (US)
58AQI (US)
56AQI (US)
40AQI (US)
27AQI (US)
18AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
10AQI (US)
10AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
58AQI (US)
27AQI (US)
31AQI (US)
38AQI (US)
47AQI (US)
54AQI (US)
51AQI (US)
44AQI (US)
48AQI (US)
56AQI (US)
46AQI (US)
33AQI (US)
53AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
11AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
34AQI (US)
40AQI (US)
54AQI (US)
65AQI (US)
45AQI (US)
48AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
46AQI (US)
31AQI (US)
34AQI (US)
41AQI (US)
66AQI (US)
38AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
36AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
February28AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Santander's annual 2026 AQI (US) (32) shows an average percentage change of 22.1% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (24), 2022 (26), 2023 (22), 2024 (28), 2025 (36).