Orange, Almada, Setubal, Portugal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Orange, Almada, Setubal, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (15th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Mar - 15th Mar 2026
Orange, Almada, Setubal, Portugal
7 AM14th Mar 2026
6 PM
6 AM15th Mar 2026
40AQI
22AQI
38AQI
12AQI
In the last 24 hours,
Orange's AQI reached its highest point of 40 at 9 AM during the Day, while the lowest point, 12, was recorded at 7 PM during the Night between 14th Mar and 15th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Orange, Almada, Setubal, Portugal
12°C10/14°C
12°C10/15°C
14°C12/16°C
13°C11/16°C
13°C11/15°C
12°C10/15°C
11°C8/16°C
12°C8/18°C
14°C9/19°C
14°C11/18°C
14°C11/18°C
14°C12/17°C
14°C11/19°C
13°C11/15°C
12°C9/15°C
12°C8/16°C
12°C11/15°C
14°C11/19°C
14°C11/19°C
12°C10/15°C
11°C10/13°C
12°C9/16°C
12°C9/14°C
11°C10/12°C
12°C9/15°C
13°C8/18°C
14°C10/18°C
13°C10/17°C
13°C11/15°C
14°C11/17°C
45AQI
30AQI
52AQI
32AQI
2026 Days Vs Air Quality
Orange, Almada, Setubal, Portugal
95%
70
5%
4
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 75 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
Orange, 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)
31AQI (US)
39AQI (US)
36AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
January31AQI (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
August17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Orange's annual 2026 AQI (US) (35) shows an average percentage change of 13.7% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (31), 2022 (35), 2023 (32), 2024 (34), 2025 (33).