Castile, Gijon, 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
Castile, Gijon, Asturias, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2024 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Castile, Gijon, Asturias, Spain
7 AM5th Aug 2026
9 PM
6 AM6th Aug 2026
46AQI
21AQI
42AQI
27AQI
In the last 24 hours,
Castile's AQI reached its highest point of 46 at 3 PM during the Day, while the lowest point, 21, was recorded at 9 PM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Castile, Gijon, Asturias, Spain
20°C16/24°C
21°C16/25°C
21°C17/25°C
22°C16/27°C
21°C16/26°C
20°C15/24°C
20°C16/25°C
21°C19/25°C
20°C17/24°C
19°C14/24°C
20°C16/24°C
21°C17/25°C
21°C16/25°C
20°C14/25°C
20°C14/25°C
20°C14/25°C
19°C16/23°C
18°C15/22°C
19°C14/23°C
20°C15/24°C
22°C16/30°C
20°C16/24°C
20°C16/23°C
20°C18/24°C
20°C17/23°C
20°C16/25°C
20°C16/25°C
21°C16/26°C
20°C19/23°C
20°C19/23°C
41AQI
33AQI
39AQI
35AQI
2026 Days Vs Air Quality
Castile, Gijon, Asturias, Spain
88%
188
12%
26
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 218 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
Castile, Gijon, Asturias, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI (US)
53AQI (US)
33AQI (US)
38AQI (US)
43AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
24AQI (US)
32AQI (US)
45AQI (US)
41AQI (US)
25AQI (US)
41AQI (US)
46AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
41AQI (US)
27AQI (US)
26AQI (US)
35AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
37AQI (US)
38AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
14AQI (US)
33AQI (US)
33AQI (US)
31AQI (US)
42AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
23AQI (US)
44AQI (US)
27AQI (US)
20AQI (US)
21AQI (US)
29AQI (US)
24AQI (US)
16AQI (US)
35AQI (US)
46AQI (US)
59AQI (US)
64AQI (US)
71AQI (US)
66AQI (US)
60AQI (US)
18AQI (US)
34AQI (US)
47AQI (US)
53AQI (US)
52AQI (US)
51AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
27AQI (US)
20AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
40AQI (US)
44AQI (US)
58AQI (US)
58AQI (US)
68AQI (US)
85AQI (US)
66AQI (US)
80AQI (US)
56AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
23AQI (US)
38AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
29AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
19AQI (US)
13AQI (US)
24AQI (US)
46AQI (US)
51AQI (US)
22AQI (US)
49AQI (US)
24AQI (US)
20AQI (US)
26AQI (US)
36AQI (US)
38AQI (US)
51AQI (US)
35AQI (US)
41AQI (US)
29AQI (US)
17AQI (US)
23AQI (US)
17AQI (US)
16AQI (US)
25AQI (US)
19AQI (US)
23AQI (US)
15AQI (US)
16AQI (US)
18AQI (US)
24AQI (US)
36AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
38AQI (US)
39AQI (US)
48AQI (US)
41AQI (US)
40AQI (US)
31AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
30AQI (US)
26AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
25AQI (US)
20AQI (US)
25AQI (US)
32AQI (US)
47AQI (US)
43AQI (US)
44AQI (US)
44AQI (US)
54AQI (US)
30AQI (US)
30AQI (US)
39AQI (US)
40AQI (US)
46AQI (US)
80AQI (US)
57AQI (US)
37AQI (US)
48AQI (US)
14AQI (US)
15AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
19AQI (US)
18AQI (US)
30AQI (US)
43AQI (US)
63AQI (US)
56AQI (US)
47AQI (US)
40AQI (US)
37AQI (US)
55AQI (US)
44AQI (US)
25AQI (US)
24AQI (US)
17AQI (US)
26AQI (US)
28AQI (US)
43AQI (US)
44AQI (US)
34AQI (US)
41AQI (US)
43AQI (US)
59AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
40AQI (US)
48AQI (US)
35AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
50AQI (US)
36AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
May31AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
October60AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
May31AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
December55AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
November52AQI (US)
Lowest AQI (US) recorded in
March32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Castile's annual 2026 AQI (US) (34) shows an average percentage change of -4.2% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (45), 2022 (39), 2023 (26), 2024 (29), 2025 (42).