Oviedo, Asturias, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Oviedo, Asturias, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 31 of Good air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Oviedo, Asturias, Spain
7 AM1st Aug 2026
10 PM
6 AM2nd Aug 2026
32AQI
21AQI
31AQI
21AQI
In the last 24 hours,
Oviedo's AQI reached its highest point of 32 at 5 PM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Oviedo, Asturias, Spain
21°C15/29°C
24°C18/32°C
26°C20/33°C
23°C18/31°C
22°C16/29°C
23°C17/30°C
21°C16/28°C
22°C16/31°C
20°C13/27°C
17°C13/24°C
18°C14/26°C
17°C14/24°C
17°C13/24°C
16°C12/21°C
17°C13/23°C
18°C14/25°C
19°C14/26°C
18°C13/26°C
20°C14/28°C
20°C15/28°C
16°C13/21°C
14°C11/18°C
15°C9/22°C
20°C13/28°C
24°C18/32°C
22°C17/30°C
18°C14/26°C
16°C13/23°C
18°C14/25°C
19°C14/27°C
35AQI
31AQI
34AQI
30AQI
2026 Days Vs Air Quality
Oviedo, Asturias, Spain
91%
193
9%
18
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 214 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
Oviedo, Asturias, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
54AQI (US)
41AQI (US)
29AQI (US)
40AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
19AQI (US)
26AQI (US)
36AQI (US)
28AQI (US)
21AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
26AQI (US)
27AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
40AQI (US)
26AQI (US)
31AQI (US)
38AQI (US)
40AQI (US)
38AQI (US)
34AQI (US)
34AQI (US)
39AQI (US)
35AQI (US)
30AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
49AQI (US)
26AQI (US)
36AQI (US)
37AQI (US)
22AQI (US)
39AQI (US)
33AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
22AQI (US)
35AQI (US)
42AQI (US)
48AQI (US)
59AQI (US)
62AQI (US)
54AQI (US)
56AQI (US)
20AQI (US)
28AQI (US)
53AQI (US)
56AQI (US)
63AQI (US)
58AQI (US)
14AQI (US)
21AQI (US)
29AQI (US)
24AQI (US)
19AQI (US)
35AQI (US)
34AQI (US)
36AQI (US)
10AQI (US)
19AQI (US)
31AQI (US)
29AQI (US)
44AQI (US)
46AQI (US)
51AQI (US)
54AQI (US)
67AQI (US)
60AQI (US)
57AQI (US)
50AQI (US)
19AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
17AQI (US)
23AQI (US)
20AQI (US)
26AQI (US)
38AQI (US)
47AQI (US)
37AQI (US)
45AQI (US)
41AQI (US)
47AQI (US)
48AQI (US)
28AQI (US)
14AQI (US)
18AQI (US)
21AQI (US)
24AQI (US)
27AQI (US)
19AQI (US)
22AQI (US)
41AQI (US)
61AQI (US)
26AQI (US)
43AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
23AQI (US)
39AQI (US)
34AQI (US)
31AQI (US)
36AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
29AQI (US)
33AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
25AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
38AQI (US)
38AQI (US)
44AQI (US)
42AQI (US)
45AQI (US)
37AQI (US)
34AQI (US)
43AQI (US)
34AQI (US)
30AQI (US)
20AQI (US)
16AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
14AQI (US)
17AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
38AQI (US)
32AQI (US)
34AQI (US)
55AQI (US)
56AQI (US)
46AQI (US)
40AQI (US)
36AQI (US)
32AQI (US)
42AQI (US)
61AQI (US)
49AQI (US)
24AQI (US)
37AQI (US)
17AQI (US)
12AQI (US)
17AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
13AQI (US)
27AQI (US)
28AQI (US)
46AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
25AQI (US)
50AQI (US)
32AQI (US)
31AQI (US)
25AQI (US)
17AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
40AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
44AQI (US)
24AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
October52AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
November44AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
January59AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Oviedo's annual 2026 AQI (US) (33) shows an average percentage change of -10.1% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (40), 2022 (41), 2023 (33), 2024 (33), 2025 (38).