P. Toros, Oviedo, Asturias, 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
P. Toros, Oviedo, Asturias, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
P. Toros, Oviedo, Asturias, Spain
7 AM18th Sep 2025
8 PM
6 AM19th Sep 2025
57AQI
37AQI
63AQI
41AQI
In the last 24 hours,
P. Toros's AQI reached its highest point of 63 at 5 AM during the Night, while the lowest point, 37, was recorded at 2 PM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
P. Toros, Oviedo, Asturias, Spain
17°C11/23°C
18°C14/23°C
18°C13/24°C
20°C12/28°C
21°C16/28°C
21°C15/28°C
19°C14/25°C
18°C14/23°C
16°C9/24°C
19°C14/25°C
20°C13/28°C
17°C11/23°C
16°C10/23°C
18°C11/27°C
19°C13/28°C
16°C10/24°C
17°C12/25°C
21°C15/30°C
20°C15/25°C
14°C13/16°C
15°C10/22°C
16°C11/20°C
16°C9/23°C
16°C12/21°C
17°C10/23°C
21°C15/28°C
16°C14/17°C
17°C9/25°C
19°C12/26°C
20°C12/31°C
--°C/°C
30AQI
27AQI
29AQI
27AQI
2025 Days Vs Air Quality
P. Toros, Oviedo, Asturias, Spain
88%
229
12%
32
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 262 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
P. Toros, Oviedo, Asturias, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI
59AQI
57AQI
54AQI
45AQI
33AQI
35AQI
34AQI
33AQI
43AQI
40AQI
36AQI
37AQI
50AQI
54AQI
51AQI
50AQI
42AQI
58AQI
62AQI
46AQI
49AQI
30AQI
27AQI
21AQI
24AQI
25AQI
27AQI
28AQI
30AQI
32AQI
28AQI
28AQI
24AQI
33AQI
40AQI
53AQI
45AQI
29AQI
39AQI
45AQI
35AQI
26AQI
27AQI
35AQI
49AQI
47AQI
34AQI
58AQI
59AQI
53AQI
37AQI
24AQI
24AQI
40AQI
30AQI
37AQI
32AQI
38AQI
29AQI
30AQI
36AQI
48AQI
46AQI
35AQI
28AQI
25AQI
27AQI
34AQI
26AQI
29AQI
25AQI
25AQI
26AQI
27AQI
32AQI
29AQI
23AQI
21AQI
19AQI
17AQI
17AQI
20AQI
38AQI
34AQI
36AQI
38AQI
25AQI
27AQI
33AQI
37AQI
39AQI
31AQI
22AQI
19AQI
27AQI
37AQI
53AQI
53AQI
47AQI
53AQI
44AQI
38AQI
35AQI
16AQI
15AQI
18AQI
23AQI
16AQI
15AQI
20AQI
25AQI
22AQI
25AQI
35AQI
20AQI
20AQI
32AQI
29AQI
36AQI
30AQI
31AQI
21AQI
29AQI
27AQI
25AQI
26AQI
30AQI
31AQI
29AQI
26AQI
27AQI
27AQI
27AQI
25AQI
32AQI
37AQI
40AQI
29AQI
34AQI
34AQI
28AQI
30AQI
31AQI
33AQI
27AQI
28AQI
35AQI
38AQI
42AQI
40AQI
31AQI
28AQI
29AQI
32AQI
30AQI
32AQI
29AQI
48AQI
57AQI
56AQI
59AQI
58AQI
54AQI
42AQI
41AQI
36AQI
40AQI
43AQI
50AQI
54AQI
53AQI
51AQI
50AQI
53AQI
52AQI
47AQI
41AQI
40AQI
44AQI
43AQI
46AQI
41AQI
36AQI
36AQI
41AQI
38AQI
32AQI
29AQI
30AQI
35AQI
41AQI
41AQI
40AQI
37AQI
36AQI
40AQI
41AQI
35AQI
28AQI
24AQI
20AQI
21AQI
20AQI
21AQI
30AQI
39AQI
40AQI
28AQI
25AQI
22AQI
21AQI
25AQI
24AQI
28AQI
31AQI
37AQI
33AQI
39AQI
40AQI
35AQI
29AQI
49AQI
56AQI
57AQI
55AQI
57AQI
61AQI
58AQI
51AQI
48AQI
36AQI
31AQI
31AQI
30AQI
35AQI
34AQI
40AQI
39AQI
31AQI
24AQI
19AQI
19AQI
21AQI
21AQI
26AQI
25AQI
25AQI
27AQI
28AQI
25AQI
22AQI
22AQI
28AQI
26AQI
27AQI
24AQI
22AQI
22AQI
27AQI
42AQI
41AQI
37AQI
29AQI
30AQI
31AQI
44AQI
33AQI
38AQI
26AQI
No. of days
202535AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
September26AQI
202422AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
September15AQI
202325AQI
Highest AQI recorded in
May28AQI
Lowest AQI recorded in
January21AQI
202234AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
December19AQI
202136AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
January31AQI
202032AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
March23AQI
Most & Least Polluted Years Over the Last 6 Years
P. Toros's annual 2025 AQI (35) shows an average percentage change of 20.4% (worsened AQI) compared to previous years: 2020 (32), 2021 (36), 2022 (34), 2023 (25), 2024 (22).