Ferrol, Galicia, 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
Ferrol, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 41 of Good air quality on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Ferrol, Galicia, Spain
8 AM28th Sep 2026
8 PM
7 AM29th Sep 2026
47AQI
30AQI
51AQI
25AQI
In the last 24 hours,
Ferrol's AQI reached its highest point of 51 at 10 PM during the Night, while the lowest point, 25, was recorded at 7 AM during the Night between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Ferrol, Galicia, Spain
16°C13/21°C
16°C13/23°C
18°C13/25°C
22°C14/32°C
23°C18/30°C
23°C17/33°C
21°C17/26°C
19°C15/24°C
14°C12/16°C
13°C10/17°C
15°C11/22°C
17°C14/22°C
17°C12/24°C
20°C14/30°C
23°C17/32°C
17°C12/21°C
14°C11/17°C
14°C12/18°C
14°C12/19°C
17°C12/26°C
18°C13/26°C
21°C14/31°C
21°C16/28°C
18°C14/24°C
22°C15/31°C
15°C12/22°C
17°C12/27°C
17°C14/20°C
16°C14/20°C
17°C15/22°C
39AQI
35AQI
39AQI
35AQI
2026 Days Vs Air Quality
Ferrol, Galicia, Spain
94%
252
6%
16
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 272 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
Ferrol, Galicia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
17AQI (US)
26AQI (US)
25AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
30AQI (US)
44AQI (US)
52AQI (US)
60AQI (US)
27AQI (US)
33AQI (US)
38AQI (US)
47AQI (US)
46AQI (US)
52AQI (US)
29AQI (US)
18AQI (US)
33AQI (US)
50AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
40AQI (US)
46AQI (US)
20AQI (US)
54AQI (US)
29AQI (US)
18AQI (US)
28AQI (US)
30AQI (US)
52AQI (US)
41AQI (US)
40AQI (US)
33AQI (US)
45AQI (US)
51AQI (US)
42AQI (US)
29AQI (US)
23AQI (US)
29AQI (US)
33AQI (US)
53AQI (US)
52AQI (US)
61AQI (US)
43AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
29AQI (US)
24AQI (US)
47AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
52AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
43AQI (US)
58AQI (US)
45AQI (US)
19AQI (US)
23AQI (US)
27AQI (US)
21AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
32AQI (US)
29AQI (US)
40AQI (US)
41AQI (US)
37AQI (US)
49AQI (US)
33AQI (US)
36AQI (US)
37AQI (US)
44AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
18AQI (US)
25AQI (US)
26AQI (US)
18AQI (US)
29AQI (US)
54AQI (US)
53AQI (US)
39AQI (US)
18AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
45AQI (US)
37AQI (US)
41AQI (US)
39AQI (US)
35AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
31AQI (US)
20AQI (US)
26AQI (US)
33AQI (US)
33AQI (US)
17AQI (US)
13AQI (US)
23AQI (US)
26AQI (US)
47AQI (US)
68AQI (US)
31AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
29AQI (US)
34AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
39AQI (US)
45AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
35AQI (US)
36AQI (US)
30AQI (US)
29AQI (US)
40AQI (US)
38AQI (US)
37AQI (US)
27AQI (US)
25AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
38AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
35AQI (US)
33AQI (US)
37AQI (US)
48AQI (US)
41AQI (US)
45AQI (US)
25AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
29AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
41AQI (US)
39AQI (US)
38AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
28AQI (US)
35AQI (US)
37AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
37AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
October40AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ferrol's annual 2026 AQI (US) (32) shows an average percentage change of -1.7% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (36), 2022 (34), 2023 (31), 2024 (31), 2025 (31).