Santa Barbara, 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
Santa Barbara, Oviedo, Asturias, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Santa Barbara, Oviedo, Asturias, Spain
7 AM6th Aug 2025
9 PM
6 AM7th Aug 2025
AQI
AQI
37AQI
27AQI
In the last 24 hours,
Santa Barbara's AQI reached its highest point of 37 at 8 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Santa Barbara, Oviedo, Asturias, Spain
17°C11/23°C
18°C12/28°C
20°C14/29°C
18°C11/24°C
19°C12/25°C
18°C15/24°C
18°C15/21°C
19°C13/26°C
21°C13/30°C
19°C13/26°C
16°C11/18°C
19°C10/26°C
17°C10/23°C
16°C12/24°C
18°C11/26°C
16°C11/23°C
14°C9/20°C
16°C9/23°C
16°C9/24°C
18°C9/26°C
16°C11/23°C
17°C11/24°C
17°C11/24°C
17°C10/22°C
17°C10/23°C
19°C12/25°C
20°C13/27°C
22°C12/30°C
18°C13/26°C
--°C/°C
--°C/°C
30AQI
30AQI
31AQI
30AQI
2025 Days Vs Air Quality
Santa Barbara, Oviedo, Asturias, Spain
92%
199
8%
18
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 218 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
Santa Barbara, Oviedo, Asturias, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI
59AQI
46AQI
34AQI
26AQI
26AQI
26AQI
27AQI
29AQI
33AQI
25AQI
26AQI
36AQI
47AQI
50AQI
59AQI
50AQI
50AQI
58AQI
57AQI
57AQI
46AQI
27AQI
42AQI
28AQI
32AQI
29AQI
29AQI
30AQI
31AQI
39AQI
34AQI
37AQI
24AQI
28AQI
45AQI
47AQI
44AQI
30AQI
38AQI
35AQI
36AQI
30AQI
36AQI
37AQI
51AQI
57AQI
36AQI
47AQI
59AQI
53AQI
38AQI
29AQI
29AQI
38AQI
62AQI
47AQI
24AQI
28AQI
29AQI
30AQI
27AQI
33AQI
38AQI
38AQI
27AQI
28AQI
29AQI
34AQI
28AQI
30AQI
24AQI
26AQI
30AQI
28AQI
37AQI
27AQI
26AQI
25AQI
20AQI
19AQI
18AQI
22AQI
32AQI
30AQI
30AQI
38AQI
26AQI
25AQI
28AQI
29AQI
38AQI
28AQI
26AQI
20AQI
23AQI
24AQI
39AQI
45AQI
45AQI
52AQI
41AQI
39AQI
28AQI
15AQI
14AQI
16AQI
22AQI
16AQI
16AQI
21AQI
24AQI
23AQI
22AQI
28AQI
19AQI
19AQI
23AQI
24AQI
28AQI
22AQI
21AQI
19AQI
24AQI
21AQI
20AQI
23AQI
27AQI
28AQI
23AQI
21AQI
23AQI
22AQI
22AQI
22AQI
33AQI
36AQI
33AQI
25AQI
31AQI
33AQI
24AQI
25AQI
26AQI
28AQI
20AQI
22AQI
29AQI
33AQI
42AQI
39AQI
25AQI
21AQI
24AQI
30AQI
25AQI
26AQI
27AQI
48AQI
57AQI
57AQI
59AQI
56AQI
49AQI
41AQI
38AQI
31AQI
37AQI
42AQI
50AQI
54AQI
48AQI
41AQI
49AQI
51AQI
47AQI
41AQI
37AQI
36AQI
36AQI
39AQI
42AQI
33AQI
31AQI
33AQI
37AQI
36AQI
30AQI
28AQI
29AQI
32AQI
39AQI
40AQI
39AQI
35AQI
35AQI
37AQI
38AQI
34AQI
29AQI
25AQI
22AQI
23AQI
22AQI
21AQI
26AQI
35AQI
38AQI
27AQI
24AQI
25AQI
24AQI
26AQI
23AQI
28AQI
31AQI
39AQI
39AQI
39AQI
28AQI
27AQI
26AQI
41AQI
31AQI
29AQI
No. of days
202533AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May26AQI
202431AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
March22AQI
202335AQI
Highest AQI recorded in
February72AQI
Lowest AQI recorded in
August18AQI
202253AQI
Highest AQI recorded in
January59AQI
Lowest AQI recorded in
September44AQI
202143AQI
Highest AQI recorded in
December57AQI
Lowest AQI recorded in
August29AQI
202036AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
August27AQI
Most & Least Polluted Years Over the Last 6 Years
Santa Barbara's annual 2025 AQI (33) shows an average percentage change of -13.2% (improved AQI) compared to previous years: 2020 (36), 2021 (43), 2022 (53), 2023 (35), 2024 (31).