Guarnizo, 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
Guarnizo, Santander, Cantabria, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Guarnizo, Santander, Cantabria, Spain
6 AM29th Jul 2026
9 PM
5 AM30th Jul 2026
67AQI
40AQI
53AQI
27AQI
In the last 24 hours,
Guarnizo's AQI reached its highest point of 67 at 6 PM during the Day, while the lowest point, 27, was recorded at 3 AM during the Night between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Guarnizo, Santander, Cantabria, Spain
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
22°C18/26°C
22°C19/24°C
21°C19/23°C
38AQI
35AQI
39AQI
35AQI
2026 Days Vs Air Quality
Guarnizo, Santander, Cantabria, Spain
89%
185
11%
23
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 211 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
Guarnizo, Santander, Cantabria, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI (US)
47AQI (US)
34AQI (US)
30AQI (US)
39AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
16AQI (US)
36AQI (US)
54AQI (US)
35AQI (US)
40AQI (US)
42AQI (US)
37AQI (US)
37AQI (US)
41AQI (US)
52AQI (US)
43AQI (US)
38AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
35AQI (US)
38AQI (US)
41AQI (US)
42AQI (US)
22AQI (US)
18AQI (US)
44AQI (US)
17AQI (US)
31AQI (US)
21AQI (US)
17AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
43AQI (US)
60AQI (US)
27AQI (US)
45AQI (US)
54AQI (US)
52AQI (US)
14AQI (US)
28AQI (US)
47AQI (US)
34AQI (US)
53AQI (US)
67AQI (US)
9AQI (US)
12AQI (US)
30AQI (US)
20AQI (US)
13AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
36AQI (US)
69AQI (US)
62AQI (US)
52AQI (US)
37AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
30AQI (US)
20AQI (US)
12AQI (US)
25AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
37AQI (US)
45AQI (US)
58AQI (US)
33AQI (US)
14AQI (US)
12AQI (US)
17AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
41AQI (US)
52AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
42AQI (US)
42AQI (US)
48AQI (US)
44AQI (US)
28AQI (US)
38AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
31AQI (US)
14AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
12AQI (US)
15AQI (US)
21AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
29AQI (US)
43AQI (US)
59AQI (US)
57AQI (US)
40AQI (US)
28AQI (US)
19AQI (US)
17AQI (US)
12AQI (US)
13AQI (US)
14AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
10AQI (US)
9AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
34AQI (US)
59AQI (US)
27AQI (US)
30AQI (US)
38AQI (US)
47AQI (US)
56AQI (US)
52AQI (US)
45AQI (US)
51AQI (US)
57AQI (US)
48AQI (US)
34AQI (US)
54AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
11AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
36AQI (US)
42AQI (US)
54AQI (US)
65AQI (US)
44AQI (US)
49AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
34AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
37AQI (US)
47AQI (US)
31AQI (US)
34AQI (US)
41AQI (US)
65AQI (US)
39AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
47AQI (US)
38AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
October52AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
September39AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
February29AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
February26AQI (US)
Lowest AQI (US) recorded in
January16AQI (US)
202019AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Guarnizo's annual 2026 AQI (US) (32) shows an average percentage change of 26.1% (worsened AQI (US)) compared to previous years: 2020 (19), 2021 (22), 2022 (28), 2023 (23), 2024 (31), 2025 (37).