Paasos De Ferreira, Pacos De Ferreira, Porto, 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
Paasos De Ferreira, Pacos De Ferreira, Porto, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Paasos De Ferreira, Pacos De Ferreira, Porto, Portugal
6 AM11th Jul 2026
9 PM
5 AM12th Jul 2026
32AQI
24AQI
30AQI
23AQI
In the last 24 hours,
Paasos De Ferreira's AQI reached its highest point of 32 at 5 PM during the Day, while the lowest point, 23, was recorded at 5 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Paasos De Ferreira, Pacos De Ferreira, Porto, Portugal
26°C19/34°C
22°C17/29°C
20°C15/27°C
21°C14/30°C
23°C16/32°C
22°C15/29°C
20°C13/29°C
23°C15/33°C
25°C19/34°C
23°C18/31°C
25°C18/34°C
23°C17/30°C
19°C16/24°C
20°C16/24°C
20°C15/27°C
20°C14/28°C
23°C15/33°C
25°C17/34°C
27°C18/37°C
28°C18/38°C
29°C19/39°C
30°C21/39°C
30°C22/40°C
27°C18/35°C
22°C15/30°C
22°C14/32°C
20°C14/29°C
20°C14/28°C
21°C14/32°C
20°C15/25°C
26AQI
21AQI
26AQI
21AQI
2026 Days Vs Air Quality
Paasos De Ferreira, Pacos De Ferreira, Porto, Portugal
94%
179
6%
11
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 193 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
Paasos De Ferreira, Pacos De Ferreira, Porto, Portugal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI (US)
20AQI (US)
36AQI (US)
33AQI (US)
35AQI (US)
30AQI (US)
54AQI (US)
57AQI (US)
21AQI (US)
37AQI (US)
30AQI (US)
14AQI (US)
14AQI (US)
27AQI (US)
40AQI (US)
38AQI (US)
43AQI (US)
53AQI (US)
65AQI (US)
60AQI (US)
23AQI (US)
28AQI (US)
38AQI (US)
45AQI (US)
49AQI (US)
44AQI (US)
32AQI (US)
40AQI (US)
46AQI (US)
41AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
46AQI (US)
50AQI (US)
29AQI (US)
35AQI (US)
38AQI (US)
43AQI (US)
37AQI (US)
36AQI (US)
36AQI (US)
44AQI (US)
18AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
33AQI (US)
38AQI (US)
41AQI (US)
29AQI (US)
36AQI (US)
45AQI (US)
66AQI (US)
51AQI (US)
41AQI (US)
35AQI (US)
32AQI (US)
30AQI (US)
35AQI (US)
41AQI (US)
46AQI (US)
62AQI (US)
41AQI (US)
18AQI (US)
33AQI (US)
37AQI (US)
33AQI (US)
27AQI (US)
39AQI (US)
35AQI (US)
38AQI (US)
34AQI (US)
28AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
45AQI (US)
56AQI (US)
62AQI (US)
51AQI (US)
35AQI (US)
37AQI (US)
15AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
37AQI (US)
21AQI (US)
27AQI (US)
44AQI (US)
28AQI (US)
19AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
37AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
38AQI (US)
29AQI (US)
30AQI (US)
39AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
31AQI (US)
35AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
31AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
46AQI (US)
38AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
17AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
15AQI (US)
19AQI (US)
23AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
17AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
38AQI (US)
39AQI (US)
36AQI (US)
29AQI (US)
31AQI (US)
22AQI (US)
26AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October57AQI (US)
Lowest AQI (US) recorded in
April26AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
January74AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
December33AQI (US)
Lowest AQI (US) recorded in
April9AQI (US)
202150AQI (US)
Highest AQI (US) recorded in
June93AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Paasos De Ferreira's annual 2026 AQI (US) (32) shows an average percentage change of -8.9% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (50), 2022 (25), 2023 (33), 2024 (33), 2025 (39).