Sao Goncalo, Funchal, Madeira, 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
Sao Goncalo, Funchal, Madeira, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Mar - 11th Mar 2026
Sao Goncalo, Funchal, Madeira, Portugal
7 AM10th Mar 2026
7 PM
6 AM11th Mar 2026
42AQI
17AQI
52AQI
30AQI
In the last 24 hours,
Sao Goncalo's AQI reached its highest point of 52 at 1 AM during the Night, while the lowest point, 17, was recorded at 11 AM during the Day between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Sao Goncalo, Funchal, Madeira, Portugal
16°C15/18°C
16°C15/18°C
15°C14/17°C
15°C13/16°C
13°C12/15°C
14°C12/16°C
15°C14/18°C
15°C14/17°C
15°C13/17°C
14°C13/16°C
14°C13/16°C
14°C13/17°C
15°C13/18°C
17°C15/20°C
17°C15/19°C
14°C13/15°C
14°C12/15°C
15°C14/17°C
13°C12/15°C
13°C11/15°C
13°C11/14°C
12°C10/13°C
13°C12/15°C
13°C11/15°C
12°C11/14°C
12°C10/14°C
12°C10/14°C
13°C10/15°C
13°C11/14°C
13°C12/14°C
53AQI
33AQI
50AQI
39AQI
2026 Days Vs Air Quality
Sao Goncalo, Funchal, Madeira, Portugal
91%
64
9%
6
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 71 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
Sao Goncalo, Funchal, Madeira, Portugal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
28AQI (US)
21AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
21AQI (US)
17AQI (US)
15AQI (US)
22AQI (US)
22AQI (US)
16AQI (US)
14AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
39AQI (US)
51AQI (US)
41AQI (US)
44AQI (US)
45AQI (US)
38AQI (US)
42AQI (US)
40AQI (US)
55AQI (US)
40AQI (US)
41AQI (US)
47AQI (US)
44AQI (US)
42AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
43AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
37AQI (US)
47AQI (US)
37AQI (US)
40AQI (US)
55AQI (US)
62AQI (US)
48AQI (US)
50AQI (US)
44AQI (US)
39AQI (US)
40AQI (US)
60AQI (US)
63AQI (US)
46AQI (US)
22AQI (US)
47AQI (US)
31AQI (US)
29AQI (US)
38AQI (US)
28AQI (US)
34AQI (US)
48AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
29AQI (US)
45AQI (US)
32AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sao Goncalo's annual 2026 AQI (US) (36) shows an average percentage change of 5.2% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (37), 2022 (37), 2023 (34), 2024 (36), 2025 (30).