Palmela, Setubal, Portugal 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
Palmela, Setubal, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Palmela, Setubal, Portugal
6 AM4th Aug 2026
8 PM
5 AM5th Aug 2026
50AQI
29AQI
48AQI
29AQI
In the last 24 hours,
Palmela's AQI reached its highest point of 50 at 4 PM during the Day, while the lowest point, 29, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Palmela, Setubal, Portugal
24°C17/33°C
24°C15/32°C
22°C16/28°C
22°C16/29°C
19°C15/23°C
20°C16/24°C
21°C17/25°C
21°C17/26°C
21°C17/26°C
22°C17/27°C
22°C16/29°C
22°C16/29°C
22°C17/29°C
22°C17/28°C
22°C17/27°C
22°C17/28°C
22°C17/29°C
21°C17/27°C
22°C17/27°C
23°C16/31°C
24°C17/32°C
25°C18/32°C
22°C17/28°C
22°C16/30°C
23°C16/31°C
23°C16/32°C
22°C17/30°C
22°C18/25°C
23°C18/28°C
23°C19/30°C
29AQI
24AQI
28AQI
24AQI
2026 Days Vs Air Quality
Palmela, Setubal, Portugal
97%
207
3%
6
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 217 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
Palmela, Setubal, Portugal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
15AQI (US)
14AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
46AQI (US)
21AQI (US)
28AQI (US)
30AQI (US)
17AQI (US)
12AQI (US)
23AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
38AQI (US)
52AQI (US)
32AQI (US)
43AQI (US)
44AQI (US)
39AQI (US)
42AQI (US)
45AQI (US)
58AQI (US)
41AQI (US)
43AQI (US)
44AQI (US)
44AQI (US)
41AQI (US)
44AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
41AQI (US)
43AQI (US)
40AQI (US)
49AQI (US)
53AQI (US)
41AQI (US)
42AQI (US)
44AQI (US)
42AQI (US)
45AQI (US)
38AQI (US)
46AQI (US)
44AQI (US)
29AQI (US)
65AQI (US)
53AQI (US)
42AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
54AQI (US)
46AQI (US)
45AQI (US)
41AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
42AQI (US)
41AQI (US)
37AQI (US)
32AQI (US)
29AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
42AQI (US)
36AQI (US)
37AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
31AQI (US)
37AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
27AQI (US)
35AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
39AQI (US)
43AQI (US)
40AQI (US)
46AQI (US)
37AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
31AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
33AQI (US)
38AQI (US)
29AQI (US)
43AQI (US)
35AQI (US)
29AQI (US)
32AQI (US)
23AQI (US)
26AQI (US)
31AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
November40AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
June32AQI (US)
Lowest AQI (US) recorded in
January19AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
July29AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Palmela's annual 2026 AQI (US) (31) shows an average percentage change of 7.4% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (27), 2022 (32), 2023 (29), 2024 (34), 2025 (31).