Tarragona, Catalonia, 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
Tarragona, Catalonia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Tarragona, Catalonia, Spain
6 AM10th Aug 2026
9 PM
5 AM11th Aug 2026
29AQI
23AQI
29AQI
23AQI
In the last 24 hours,
Tarragona's AQI reached its highest point of 29 at 10 AM during the Day, while the lowest point, 23, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tarragona, Catalonia, Spain
26°C22/30°C
27°C23/30°C
28°C23/33°C
28°C24/31°C
27°C23/30°C
26°C23/30°C
27°C23/31°C
27°C23/32°C
27°C23/31°C
26°C23/30°C
27°C22/33°C
26°C23/30°C
28°C23/32°C
25°C20/30°C
25°C20/30°C
26°C22/30°C
26°C23/30°C
26°C23/30°C
26°C23/30°C
27°C24/30°C
27°C25/30°C
27°C23/30°C
27°C24/31°C
28°C24/31°C
28°C25/31°C
28°C24/31°C
28°C25/30°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
40AQI
40AQI
39AQI
39AQI
2026 Days Vs Air Quality
Tarragona, Catalonia, Spain
91%
199
9%
19
0.4%
1
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 223 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
Tarragona, Catalonia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
47AQI (US)
53AQI (US)
42AQI (US)
18AQI (US)
23AQI (US)
17AQI (US)
20AQI (US)
16AQI (US)
10AQI (US)
13AQI (US)
30AQI (US)
53AQI (US)
55AQI (US)
69AQI (US)
62AQI (US)
41AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
15AQI (US)
38AQI (US)
51AQI (US)
37AQI (US)
39AQI (US)
39AQI (US)
37AQI (US)
40AQI (US)
38AQI (US)
51AQI (US)
39AQI (US)
35AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
46AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
38AQI (US)
44AQI (US)
44AQI (US)
25AQI (US)
34AQI (US)
36AQI (US)
35AQI (US)
41AQI (US)
32AQI (US)
29AQI (US)
42AQI (US)
57AQI (US)
49AQI (US)
80AQI (US)
70AQI (US)
63AQI (US)
39AQI (US)
46AQI (US)
48AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
27AQI (US)
39AQI (US)
38AQI (US)
38AQI (US)
35AQI (US)
14AQI (US)
14AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
40AQI (US)
20AQI (US)
23AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
35AQI (US)
30AQI (US)
34AQI (US)
43AQI (US)
70AQI (US)
22AQI (US)
16AQI (US)
32AQI (US)
106AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
37AQI (US)
53AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
31AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
50AQI (US)
47AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
51AQI (US)
44AQI (US)
42AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
37AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
42AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
44AQI (US)
52AQI (US)
49AQI (US)
44AQI (US)
47AQI (US)
44AQI (US)
32AQI (US)
37AQI (US)
39AQI (US)
38AQI (US)
26AQI (US)
44AQI (US)
58AQI (US)
51AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
47AQI (US)
52AQI (US)
47AQI (US)
42AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
43AQI (US)
33AQI (US)
34AQI (US)
32AQI (US)
26AQI (US)
36AQI (US)
39AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
October39AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
August32AQI (US)
Lowest AQI (US) recorded in
January14AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
August27AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tarragona's annual 2026 AQI (US) (34) shows an average percentage change of 11.9% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (26), 2022 (32), 2023 (34), 2024 (35), 2025 (41).