Tarragona, Tarragona, Catalonia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Tarragona, Tarragona, Catalonia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (18th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Feb - 18th Feb 2026
Tarragona, Tarragona, Catalonia, Spain
8 AM17th Feb 2026
6 PM
7 AM18th Feb 2026
60AQI
19AQI
80AQI
8AQI
In the last 24 hours,
Tarragona's AQI reached its highest point of 80 at 8 PM during the Night, while the lowest point, 8, was recorded at 3 AM during the Night between 17th Feb and 18th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Tarragona, Tarragona, Catalonia, Spain
10°C10/11°C
12°C11/13°C
12°C10/14°C
11°C10/13°C
9°C7/10°C
11°C9/14°C
11°C10/13°C
12°C11/14°C
9°C8/10°C
12°C9/15°C
13°C11/15°C
11°C9/13°C
12°C10/14°C
12°C11/13°C
11°C9/13°C
11°C9/14°C
12°C11/15°C
14°C12/15°C
12°C10/14°C
12°C10/14°C
11°C10/14°C
14°C12/17°C
16°C14/18°C
15°C13/16°C
12°C11/13°C
12°C10/15°C
12°C9/15°C
15°C13/17°C
14°C13/17°C
13°C11/15°C
41AQI
27AQI
50AQI
33AQI
2026 Days Vs Air Quality
Tarragona, Tarragona, Catalonia, Spain
88%
43
12%
6
Total number of days with different AQI categories in last 50 days in 2026 (315 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 50 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
Tarragona, Tarragona, Catalonia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
51AQI (US)
51AQI (US)
36AQI (US)
22AQI (US)
27AQI (US)
16AQI (US)
16AQI (US)
13AQI (US)
9AQI (US)
14AQI (US)
28AQI (US)
50AQI (US)
53AQI (US)
71AQI (US)
57AQI (US)
36AQI (US)
20AQI (US)
22AQI (US)
13AQI (US)
11AQI (US)
35AQI (US)
48AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
37AQI (US)
42AQI (US)
39AQI (US)
45AQI (US)
36AQI (US)
31AQI (US)
42AQI (US)
44AQI (US)
43AQI (US)
42AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
39AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
44AQI (US)
41AQI (US)
22AQI (US)
33AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
February58AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
January59AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
December48AQI (US)
Lowest AQI (US) recorded in
January9AQI (US)
202019AQI (US)
Highest AQI (US) recorded in
April23AQI (US)
Lowest AQI (US) recorded in
November14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tarragona's annual 2026 AQI (US) (35) shows an average percentage change of 12.4% (worsened AQI (US)) compared to previous years: 2020 (19), 2021 (29), 2022 (41), 2023 (39), 2024 (34), 2025 (42).