Mataro, Catalonia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Mataro, Catalonia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Mataro, Catalonia, Spain
7 AM2nd Oct 2026
7 PM
6 AM3rd Oct 2026
38AQI
23AQI
30AQI
22AQI
In the last 24 hours,
Mataro's AQI reached its highest point of 38 at 2 PM during the Day, while the lowest point, 22, was recorded at 3 AM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Mataro, Catalonia, Spain
26°C25/27°C
27°C26/28°C
27°C25/28°C
26°C25/27°C
27°C25/28°C
23°C21/27°C
22°C20/23°C
23°C21/25°C
24°C22/25°C
24°C23/26°C
26°C24/28°C
26°C25/27°C
24°C21/25°C
22°C20/23°C
22°C20/23°C
22°C21/24°C
23°C21/24°C
25°C23/26°C
24°C22/25°C
23°C22/25°C
24°C22/25°C
24°C23/26°C
23°C22/24°C
23°C22/24°C
23°C21/24°C
23°C22/24°C
24°C23/25°C
23°C22/25°C
21°C20/22°C
21°C20/23°C
33AQI
27AQI
29AQI
27AQI
2026 Days Vs Air Quality
Mataro, Catalonia, Spain
79%
215
21%
58
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 276 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
Mataro, Catalonia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI (US)
51AQI (US)
58AQI (US)
54AQI (US)
38AQI (US)
41AQI (US)
28AQI (US)
34AQI (US)
24AQI (US)
14AQI (US)
34AQI (US)
52AQI (US)
65AQI (US)
82AQI (US)
83AQI (US)
72AQI (US)
52AQI (US)
34AQI (US)
23AQI (US)
17AQI (US)
40AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
24AQI (US)
18AQI (US)
36AQI (US)
26AQI (US)
23AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
64AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
34AQI (US)
20AQI (US)
15AQI (US)
34AQI (US)
20AQI (US)
19AQI (US)
28AQI (US)
22AQI (US)
38AQI (US)
32AQI (US)
26AQI (US)
41AQI (US)
62AQI (US)
78AQI (US)
86AQI (US)
92AQI (US)
74AQI (US)
84AQI (US)
62AQI (US)
41AQI (US)
50AQI (US)
54AQI (US)
51AQI (US)
58AQI (US)
52AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
44AQI (US)
53AQI (US)
58AQI (US)
76AQI (US)
58AQI (US)
24AQI (US)
24AQI (US)
45AQI (US)
56AQI (US)
50AQI (US)
62AQI (US)
66AQI (US)
67AQI (US)
46AQI (US)
62AQI (US)
68AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
23AQI (US)
30AQI (US)
18AQI (US)
26AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
48AQI (US)
69AQI (US)
57AQI (US)
46AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
36AQI (US)
37AQI (US)
41AQI (US)
36AQI (US)
44AQI (US)
32AQI (US)
26AQI (US)
46AQI (US)
50AQI (US)
44AQI (US)
37AQI (US)
32AQI (US)
36AQI (US)
41AQI (US)
32AQI (US)
29AQI (US)
46AQI (US)
30AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
56AQI (US)
52AQI (US)
44AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
44AQI (US)
47AQI (US)
42AQI (US)
46AQI (US)
48AQI (US)
54AQI (US)
48AQI (US)
44AQI (US)
44AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
32AQI (US)
32AQI (US)
24AQI (US)
31AQI (US)
35AQI (US)
31AQI (US)
27AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
38AQI (US)
52AQI (US)
88AQI (US)
55AQI (US)
51AQI (US)
56AQI (US)
52AQI (US)
48AQI (US)
40AQI (US)
48AQI (US)
48AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
42AQI (US)
56AQI (US)
56AQI (US)
46AQI (US)
48AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
61AQI (US)
44AQI (US)
28AQI (US)
46AQI (US)
50AQI (US)
42AQI (US)
34AQI (US)
42AQI (US)
36AQI (US)
28AQI (US)
25AQI (US)
35AQI (US)
63AQI (US)
38AQI (US)
41AQI (US)
54AQI (US)
56AQI (US)
52AQI (US)
53AQI (US)
42AQI (US)
44AQI (US)
41AQI (US)
36AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
38AQI (US)
62AQI (US)
53AQI (US)
56AQI (US)
49AQI (US)
46AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
54AQI (US)
35AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
41AQI (US)
35AQI (US)
30AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
33AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
34AQI (US)
36AQI (US)
28AQI (US)
28AQI (US)
40AQI (US)
42AQI (US)
45AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
44AQI (US)
38AQI (US)
29AQI (US)
31AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
February65AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202447AQI (US)
Highest AQI (US) recorded in
January73AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
202355AQI (US)
Highest AQI (US) recorded in
February82AQI (US)
Lowest AQI (US) recorded in
April44AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
December72AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
July30AQI (US)
Lowest AQI (US) recorded in
January18AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
April30AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mataro's annual 2026 AQI (US) (39) shows an average percentage change of 8.4% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (26), 2022 (40), 2023 (55), 2024 (47), 2025 (45).