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 (22nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 27 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: 22nd Aug - 23rd Aug 2025
Palmela, Setubal, Portugal
6 AM22nd Aug 2025
8 PM
5 AM23rd Aug 2025
34AQI
24AQI
46AQI
28AQI
In the last 24 hours,
Palmela's AQI reached its highest point of 46 at 5 AM during the Night, while the lowest point, 24, was recorded at 12 PM during the Day between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Palmela, Setubal, Portugal
23°C16/31°C
25°C18/33°C
24°C18/32°C
24°C18/32°C
23°C18/29°C
26°C20/34°C
25°C19/31°C
24°C19/29°C
23°C18/30°C
22°C16/30°C
25°C19/33°C
23°C18/29°C
24°C20/31°C
22°C18/28°C
21°C17/28°C
21°C16/27°C
23°C17/31°C
24°C18/31°C
26°C19/34°C
27°C22/34°C
25°C20/34°C
24°C19/32°C
23°C19/28°C
24°C17/33°C
24°C18/32°C
22°C18/28°C
21°C18/27°C
21°C18/26°C
21°C17/27°C
22°C17/29°C
--°C/°C
43AQI
43AQI
42AQI
42AQI
2025 Days Vs Air Quality
Palmela, Setubal, Portugal
92%
215
8%
19
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 235 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
40AQI
38AQI
37AQI
34AQI
35AQI
26AQI
27AQI
24AQI
21AQI
24AQI
25AQI
34AQI
32AQI
35AQI
48AQI
46AQI
39AQI
40AQI
41AQI
40AQI
34AQI
32AQI
36AQI
30AQI
29AQI
28AQI
32AQI
31AQI
32AQI
27AQI
21AQI
27AQI
32AQI
25AQI
28AQI
30AQI
25AQI
26AQI
26AQI
30AQI
30AQI
31AQI
27AQI
25AQI
25AQI
26AQI
26AQI
29AQI
26AQI
26AQI
27AQI
27AQI
30AQI
30AQI
37AQI
39AQI
48AQI
38AQI
34AQI
32AQI
33AQI
32AQI
23AQI
30AQI
28AQI
31AQI
32AQI
30AQI
32AQI
24AQI
21AQI
19AQI
20AQI
19AQI
18AQI
18AQI
18AQI
17AQI
17AQI
19AQI
18AQI
20AQI
22AQI
28AQI
32AQI
24AQI
20AQI
24AQI
27AQI
28AQI
27AQI
23AQI
25AQI
21AQI
15AQI
18AQI
17AQI
20AQI
23AQI
26AQI
23AQI
22AQI
22AQI
18AQI
15AQI
15AQI
16AQI
15AQI
18AQI
19AQI
18AQI
15AQI
17AQI
17AQI
16AQI
15AQI
17AQI
25AQI
30AQI
19AQI
23AQI
37AQI
28AQI
25AQI
22AQI
20AQI
17AQI
17AQI
16AQI
21AQI
25AQI
25AQI
26AQI
27AQI
28AQI
30AQI
34AQI
24AQI
21AQI
22AQI
21AQI
26AQI
29AQI
31AQI
24AQI
25AQI
30AQI
48AQI
53AQI
60AQI
53AQI
43AQI
36AQI
27AQI
25AQI
24AQI
23AQI
30AQI
38AQI
52AQI
52AQI
47AQI
32AQI
33AQI
31AQI
35AQI
51AQI
54AQI
54AQI
56AQI
55AQI
55AQI
44AQI
41AQI
42AQI
33AQI
30AQI
34AQI
44AQI
51AQI
53AQI
46AQI
36AQI
44AQI
43AQI
46AQI
38AQI
33AQI
36AQI
33AQI
30AQI
27AQI
23AQI
21AQI
24AQI
35AQI
40AQI
33AQI
27AQI
24AQI
22AQI
21AQI
20AQI
23AQI
27AQI
28AQI
33AQI
33AQI
34AQI
49AQI
53AQI
51AQI
49AQI
47AQI
46AQI
50AQI
49AQI
53AQI
47AQI
46AQI
48AQI
46AQI
54AQI
57AQI
54AQI
49AQI
48AQI
50AQI
45AQI
38AQI
25AQI
25AQI
27AQI
34AQI
29AQI
25AQI
20AQI
28AQI
41AQI
33AQI
46AQI
No. of days
202531AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
April20AQI
202434AQI
Highest AQI recorded in
November40AQI
Lowest AQI recorded in
October30AQI
202329AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
September24AQI
202232AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
June26AQI
202127AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
January19AQI
202023AQI
Highest AQI recorded in
July29AQI
Lowest AQI recorded in
November20AQI
Most & Least Polluted Years Over the Last 6 Years
Palmela's annual 2025 AQI (31) shows an average percentage change of 10.02% (worsened AQI) compared to previous years: 2020 (23), 2021 (27), 2022 (32), 2023 (29), 2024 (34).