School Of Mines, Torrelavega, 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
School Of Mines, Torrelavega, Cantabria, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
School Of Mines, Torrelavega, Cantabria, Spain
7 AM20th Sep 2025
8 PM
6 AM21st Sep 2025
36AQI
31AQI
34AQI
22AQI
In the last 24 hours,
School Of Mines's AQI reached its highest point of 36 at 10 AM during the Day, while the lowest point, 22, was recorded at 5 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
School Of Mines, Torrelavega, Cantabria, Spain
18°C16/20°C
18°C14/24°C
21°C18/24°C
21°C18/23°C
19°C17/22°C
17°C16/18°C
18°C16/21°C
19°C17/21°C
20°C17/23°C
16°C14/19°C
17°C15/19°C
18°C15/23°C
19°C17/24°C
18°C15/19°C
19°C15/24°C
23°C18/31°C
21°C16/24°C
16°C14/16°C
16°C13/20°C
17°C16/20°C
17°C14/19°C
16°C14/17°C
16°C14/20°C
21°C17/25°C
17°C15/19°C
18°C16/22°C
19°C17/23°C
21°C17/27°C
22°C18/28°C
19°C15/22°C
--°C/°C
28AQI
25AQI
27AQI
25AQI
2025 Days Vs Air Quality
School Of Mines, Torrelavega, Cantabria, Spain
93%
245
7%
18
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 264 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
School Of Mines, Torrelavega, Cantabria, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
41AQI
40AQI
37AQI
34AQI
33AQI
29AQI
31AQI
30AQI
29AQI
32AQI
32AQI
37AQI
43AQI
48AQI
52AQI
52AQI
52AQI
53AQI
53AQI
49AQI
44AQI
39AQI
41AQI
36AQI
31AQI
31AQI
30AQI
30AQI
32AQI
32AQI
31AQI
33AQI
29AQI
33AQI
37AQI
42AQI
42AQI
38AQI
37AQI
38AQI
41AQI
39AQI
36AQI
37AQI
39AQI
41AQI
40AQI
44AQI
49AQI
50AQI
50AQI
45AQI
43AQI
41AQI
32AQI
30AQI
32AQI
36AQI
33AQI
32AQI
36AQI
45AQI
47AQI
42AQI
37AQI
34AQI
33AQI
31AQI
30AQI
30AQI
28AQI
27AQI
28AQI
29AQI
29AQI
29AQI
28AQI
29AQI
27AQI
24AQI
24AQI
25AQI
30AQI
33AQI
34AQI
34AQI
32AQI
33AQI
33AQI
35AQI
37AQI
33AQI
33AQI
28AQI
27AQI
26AQI
32AQI
42AQI
40AQI
41AQI
39AQI
33AQI
29AQI
23AQI
19AQI
17AQI
15AQI
15AQI
15AQI
17AQI
21AQI
21AQI
22AQI
24AQI
23AQI
23AQI
27AQI
29AQI
28AQI
28AQI
29AQI
26AQI
26AQI
25AQI
25AQI
25AQI
27AQI
29AQI
28AQI
27AQI
27AQI
27AQI
26AQI
25AQI
28AQI
43AQI
41AQI
35AQI
32AQI
32AQI
28AQI
29AQI
28AQI
29AQI
26AQI
26AQI
28AQI
31AQI
36AQI
35AQI
32AQI
31AQI
37AQI
38AQI
36AQI
33AQI
30AQI
44AQI
54AQI
55AQI
56AQI
55AQI
54AQI
48AQI
41AQI
37AQI
42AQI
42AQI
49AQI
52AQI
50AQI
48AQI
46AQI
50AQI
46AQI
40AQI
37AQI
36AQI
36AQI
38AQI
39AQI
35AQI
33AQI
35AQI
36AQI
34AQI
32AQI
30AQI
29AQI
31AQI
34AQI
36AQI
39AQI
36AQI
34AQI
37AQI
38AQI
34AQI
30AQI
29AQI
26AQI
24AQI
22AQI
22AQI
27AQI
31AQI
34AQI
28AQI
27AQI
25AQI
22AQI
25AQI
24AQI
27AQI
31AQI
36AQI
33AQI
37AQI
36AQI
34AQI
34AQI
47AQI
57AQI
58AQI
57AQI
57AQI
54AQI
55AQI
51AQI
49AQI
35AQI
33AQI
32AQI
31AQI
33AQI
35AQI
42AQI
36AQI
29AQI
25AQI
20AQI
20AQI
21AQI
21AQI
25AQI
27AQI
25AQI
25AQI
27AQI
23AQI
20AQI
21AQI
26AQI
22AQI
24AQI
21AQI
19AQI
22AQI
23AQI
27AQI
34AQI
33AQI
39AQI
39AQI
32AQI
27AQI
29AQI
43AQI
31AQI
38AQI
24AQI
No. of days
202534AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
September24AQI
202428AQI
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
January23AQI
202324AQI
Highest AQI recorded in
February31AQI
Lowest AQI recorded in
July21AQI
202225AQI
Highest AQI recorded in
March31AQI
Lowest AQI recorded in
December22AQI
202121AQI
Highest AQI recorded in
February28AQI
Lowest AQI recorded in
July17AQI
202018AQI
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
August15AQI
Most & Least Polluted Years Over the Last 6 Years
School Of Mines's annual 2025 AQI (34) shows an average percentage change of 47.4% (worsened AQI) compared to previous years: 2020 (18), 2021 (21), 2022 (25), 2023 (24), 2024 (28).