Castro Marim, Faro, 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
Castro Marim, Faro, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Castro Marim, Faro, Portugal
6 AM2nd Aug 2026
8 PM
5 AM3rd Aug 2026
64AQI
28AQI
55AQI
23AQI
In the last 24 hours,
Castro Marim's AQI reached its highest point of 64 at 4 PM during the Day, while the lowest point, 23, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Castro Marim, Faro, Portugal
28°C24/33°C
28°C23/34°C
29°C23/34°C
28°C23/33°C
26°C21/31°C
22°C18/26°C
22°C19/25°C
22°C18/26°C
23°C18/27°C
23°C19/27°C
25°C19/30°C
25°C20/30°C
25°C20/31°C
25°C19/30°C
25°C19/31°C
25°C19/31°C
25°C20/31°C
26°C21/32°C
26°C19/32°C
25°C19/31°C
24°C18/29°C
26°C19/31°C
27°C21/32°C
26°C22/31°C
24°C21/27°C
25°C20/31°C
27°C20/34°C
28°C23/33°C
26°C20/31°C
25°C20/30°C
47AQI
40AQI
45AQI
41AQI
2026 Days Vs Air Quality
Castro Marim, Faro, Portugal
91%
192
9%
19
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 215 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
Castro Marim, Faro, Portugal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
33AQI (US)
25AQI (US)
38AQI (US)
38AQI (US)
31AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
31AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
28AQI (US)
41AQI (US)
60AQI (US)
34AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
45AQI (US)
56AQI (US)
46AQI (US)
49AQI (US)
45AQI (US)
43AQI (US)
38AQI (US)
49AQI (US)
45AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
42AQI (US)
43AQI (US)
41AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
28AQI (US)
29AQI (US)
36AQI (US)
40AQI (US)
43AQI (US)
46AQI (US)
45AQI (US)
39AQI (US)
25AQI (US)
32AQI (US)
52AQI (US)
51AQI (US)
56AQI (US)
35AQI (US)
23AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
28AQI (US)
40AQI (US)
36AQI (US)
42AQI (US)
33AQI (US)
18AQI (US)
35AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
39AQI (US)
32AQI (US)
33AQI (US)
38AQI (US)
37AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
29AQI (US)
21AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
40AQI (US)
33AQI (US)
21AQI (US)
31AQI (US)
40AQI (US)
34AQI (US)
31AQI (US)
20AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
37AQI (US)
55AQI (US)
27AQI (US)
17AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
39AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
35AQI (US)
39AQI (US)
43AQI (US)
40AQI (US)
46AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
40AQI (US)
88AQI (US)
42AQI (US)
41AQI (US)
27AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
47AQI (US)
69AQI (US)
41AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
45AQI (US)
55AQI (US)
34AQI (US)
25AQI (US)
25AQI (US)
39AQI (US)
33AQI (US)
22AQI (US)
23AQI (US)
12AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
65AQI (US)
53AQI (US)
42AQI (US)
42AQI (US)
27AQI (US)
27AQI (US)
33AQI (US)
24AQI (US)
53AQI (US)
53AQI (US)
49AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
35AQI (US)
44AQI (US)
42AQI (US)
34AQI (US)
27AQI (US)
38AQI (US)
44AQI (US)
49AQI (US)
56AQI (US)
43AQI (US)
90AQI (US)
87AQI (US)
78AQI (US)
62AQI (US)
52AQI (US)
46AQI (US)
33AQI (US)
40AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
43AQI (US)
49AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
July16AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Castro Marim's annual 2026 AQI (US) (35) shows an average percentage change of 9.7% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (31), 2022 (30), 2023 (32), 2024 (32), 2025 (36).