Reus, 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
Reus, Tarragona, Catalonia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Reus, Tarragona, Catalonia, Spain
6 AM4th Aug 2025
9 PM
5 AM5th Aug 2025
AQI
AQI
42AQI
33AQI
In the last 24 hours,
Reus's AQI reached its highest point of 42 at 6 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Reus, Tarragona, Catalonia, Spain
28°C24/32°C
26°C22/31°C
24°C19/30°C
23°C22/25°C
24°C22/27°C
25°C23/27°C
24°C21/26°C
25°C21/28°C
25°C22/29°C
26°C22/30°C
26°C22/31°C
26°C23/30°C
26°C23/30°C
27°C25/30°C
27°C24/31°C
25°C22/28°C
24°C21/28°C
25°C23/28°C
22°C19/26°C
23°C19/28°C
24°C18/29°C
25°C19/30°C
24°C20/28°C
23°C19/28°C
23°C19/28°C
24°C21/28°C
25°C22/29°C
25°C20/30°C
24°C20/28°C
--°C/°C
--°C/°C
33AQI
33AQI
35AQI
32AQI
2025 Days Vs Air Quality
Reus, Tarragona, Catalonia, Spain
85%
183
15%
32
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 216 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
Reus, Tarragona, Catalonia, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
48AQI
38AQI
32AQI
47AQI
49AQI
27AQI
23AQI
26AQI
21AQI
24AQI
26AQI
27AQI
51AQI
75AQI
66AQI
37AQI
48AQI
58AQI
55AQI
59AQI
70AQI
67AQI
48AQI
51AQI
33AQI
42AQI
36AQI
25AQI
27AQI
24AQI
30AQI
44AQI
40AQI
45AQI
53AQI
54AQI
63AQI
47AQI
27AQI
43AQI
35AQI
41AQI
35AQI
37AQI
44AQI
54AQI
63AQI
65AQI
57AQI
53AQI
55AQI
50AQI
47AQI
42AQI
41AQI
27AQI
29AQI
46AQI
34AQI
31AQI
32AQI
37AQI
37AQI
37AQI
39AQI
39AQI
41AQI
26AQI
31AQI
25AQI
25AQI
24AQI
22AQI
26AQI
29AQI
32AQI
29AQI
49AQI
54AQI
38AQI
21AQI
19AQI
25AQI
27AQI
32AQI
33AQI
22AQI
18AQI
21AQI
29AQI
30AQI
24AQI
24AQI
38AQI
34AQI
23AQI
38AQI
48AQI
43AQI
43AQI
40AQI
50AQI
43AQI
33AQI
18AQI
18AQI
20AQI
33AQI
17AQI
17AQI
16AQI
17AQI
19AQI
35AQI
31AQI
20AQI
17AQI
25AQI
29AQI
28AQI
37AQI
47AQI
50AQI
26AQI
20AQI
21AQI
23AQI
24AQI
24AQI
26AQI
24AQI
27AQI
29AQI
31AQI
27AQI
35AQI
37AQI
35AQI
27AQI
30AQI
28AQI
25AQI
25AQI
30AQI
32AQI
30AQI
33AQI
36AQI
39AQI
36AQI
40AQI
33AQI
32AQI
34AQI
38AQI
51AQI
51AQI
47AQI
44AQI
49AQI
52AQI
57AQI
67AQI
71AQI
63AQI
54AQI
48AQI
49AQI
50AQI
52AQI
47AQI
45AQI
45AQI
58AQI
52AQI
49AQI
47AQI
49AQI
50AQI
45AQI
43AQI
44AQI
43AQI
49AQI
51AQI
48AQI
38AQI
29AQI
37AQI
38AQI
39AQI
34AQI
28AQI
26AQI
28AQI
34AQI
37AQI
38AQI
41AQI
40AQI
36AQI
29AQI
28AQI
25AQI
24AQI
25AQI
31AQI
30AQI
30AQI
30AQI
31AQI
36AQI
36AQI
33AQI
43AQI
45AQI
31AQI
29AQI
30AQI
49AQI
35AQI
35AQI
No. of days
202537AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
April29AQI
202438AQI
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
September32AQI
202341AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
September30AQI
202243AQI
Highest AQI recorded in
January59AQI
Lowest AQI recorded in
April20AQI
202135AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
January21AQI
202027AQI
Highest AQI recorded in
April29AQI
Lowest AQI recorded in
November22AQI
Most & Least Polluted Years Over the Last 6 Years
Reus's annual 2025 AQI (37) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (27), 2021 (35), 2022 (43), 2023 (41), 2024 (38).