Almada, Setubal, Portugal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Almada, Setubal, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Almada, Setubal, Portugal
6 AM30th Jul 2026
9 PM
5 AM31st Jul 2026
34AQI
21AQI
27AQI
25AQI
In the last 24 hours,
Almada's AQI reached its highest point of 34 at 11 AM during the Day, while the lowest point, 21, was recorded at 7 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Almada, Setubal, Portugal
28°C22/34°C
27°C23/32°C
26°C21/32°C
27°C23/33°C
26°C21/32°C
24°C18/31°C
23°C17/30°C
21°C17/26°C
21°C17/27°C
19°C17/23°C
20°C17/24°C
21°C18/25°C
21°C18/26°C
21°C18/25°C
22°C18/26°C
22°C18/27°C
21°C18/26°C
21°C18/26°C
22°C19/26°C
22°C18/27°C
22°C18/27°C
22°C18/27°C
21°C19/25°C
22°C19/25°C
22°C18/29°C
24°C18/30°C
24°C20/30°C
22°C19/27°C
22°C17/28°C
23°C18/29°C
29AQI
24AQI
27AQI
24AQI
2026 Days Vs Air Quality
Almada, Setubal, Portugal
98%
203
2%
5
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 212 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
Almada, Setubal, Portugal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI (US)
21AQI (US)
17AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
37AQI (US)
22AQI (US)
29AQI (US)
42AQI (US)
19AQI (US)
10AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
33AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
36AQI (US)
44AQI (US)
32AQI (US)
43AQI (US)
43AQI (US)
38AQI (US)
42AQI (US)
46AQI (US)
57AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
41AQI (US)
46AQI (US)
31AQI (US)
25AQI (US)
43AQI (US)
14AQI (US)
42AQI (US)
39AQI (US)
30AQI (US)
44AQI (US)
41AQI (US)
41AQI (US)
36AQI (US)
45AQI (US)
44AQI (US)
29AQI (US)
66AQI (US)
47AQI (US)
52AQI (US)
13AQI (US)
14AQI (US)
39AQI (US)
45AQI (US)
47AQI (US)
54AQI (US)
34AQI (US)
15AQI (US)
32AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
40AQI (US)
41AQI (US)
37AQI (US)
32AQI (US)
29AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
33AQI (US)
35AQI (US)
37AQI (US)
48AQI (US)
35AQI (US)
38AQI (US)
24AQI (US)
20AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
42AQI (US)
19AQI (US)
25AQI (US)
36AQI (US)
32AQI (US)
64AQI (US)
18AQI (US)
10AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
44AQI (US)
19AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
23AQI (US)
20AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
45AQI (US)
40AQI (US)
46AQI (US)
37AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
31AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
39AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
23AQI (US)
26AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
October45AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
January19AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
May29AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Almada's annual 2026 AQI (US) (30) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2020 (23), 2021 (31), 2022 (35), 2023 (32), 2024 (34), 2025 (33).